Changeset 45431 in vbox for trunk/src/VBox/Frontends/VirtualBox

Timestamp:

Apr 9, 2013 12:34:57 PM (12 years ago)

Author:

vboxsync

Message:

FE/Qt: Popup-center: Initial (empty) framework implementation.

Location:

trunk/src/VBox/Frontends/VirtualBox

Files:

• Makefile.kmk (modified) (2 diffs)
• src/globals/UIPopupCenter.cpp (copied) (copied from trunk/src/VBox/Frontends/VirtualBox/src/globals/UIMessageCenter.cpp ) (2 diffs)
• src/globals/UIPopupCenter.h (copied) (copied from trunk/src/VBox/Frontends/VirtualBox/src/globals/UIMessageCenter.h ) (4 diffs)
• src/globals/VBoxGlobal.cpp (modified) (3 diffs)

trunk/src/VBox/Frontends/VirtualBox/Makefile.kmk

@@ -280 +280 @@
         src/globals/UIMessageCenter.h \
         src/globals/UIModalWindowManager.h \
+        src/globals/UIPopupCenter.h \
         src/globals/UIShortcutPool.h \
         src/globals/VBoxGlobal.h \
@@ -515 +516 @@
         src/globals/UIMessageCenter.cpp \
         src/globals/UIModalWindowManager.cpp \
+        src/globals/UIPopupCenter.cpp \
         src/globals/UIShortcutPool.cpp \
         src/globals/VBoxGlobal.cpp \

trunk/src/VBox/Frontends/VirtualBox/src/globals/UIPopupCenter.cpp

@@ -3 +3 @@
  *
  * VBox frontends: Qt GUI ("VirtualBox"):
- * UIMessageCenter class implementation
+ * UIPopupCenter class implementation
  */
 
 /*
- * Copyright (C) 2006-2013 Oracle Corporation
+ * Copyright (C) 2013 Oracle Corporation
  *
  * This file is part of VirtualBox Open Source Edition (OSE), as
@@ -19 +19 @@
 
 /* Qt includes: */
-#include <QDir>
-#include <QDesktopWidget>
-#include <QFileInfo>
-#include <QLocale>
-#include <QThread>
-#include <QProcess>
-#ifdef Q_WS_MAC
-# include <QPushButton>
-#endif /* Q_WS_MAC */
+#include <QVBoxLayout>
+#include <QLabel>
 
 /* GUI includes: */
-#include "UIMessageCenter.h"
-#include "VBoxGlobal.h"
-#include "UISelectorWindow.h"
-#include "UIProgressDialog.h"
-#include "UINetworkManager.h"
-#include "UINetworkManagerDialog.h"
-#include "UIConverter.h"
+#include "UIPopupCenter.h"
+#include "QIMessageBox.h"
 #include "UIModalWindowManager.h"
-#ifdef VBOX_OSE
-# include "UIDownloaderUserManual.h"
-#endif /* VBOX_OSE */
-#include "UIMachine.h"
-#include "VBoxAboutDlg.h"
-#include "UIHostComboEditor.h"
-#ifdef Q_WS_MAC
-# include "VBoxUtils-darwin.h"
-#endif /* Q_WS_MAC */
-#ifdef Q_WS_WIN
-# include <Htmlhelp.h>
-#endif /* Q_WS_WIN */
 
-/* COM includes: */
-#include "CConsole.h"
-#include "CMachine.h"
-#include "CSystemProperties.h"
-#include "CVirtualBoxErrorInfo.h"
-#include "CMediumAttachment.h"
-#include "CMediumFormat.h"
-#include "CAppliance.h"
-#include "CExtPackManager.h"
-#include "CExtPackFile.h"
-#include "CHostNetworkInterface.h"
-#ifdef VBOX_WITH_DRAG_AND_DROP
-# include "CGuest.h"
-#endif /* VBOX_WITH_DRAG_AND_DROP */
+/* static */
+UIPopupCenter* UIPopupCenter::m_spInstance = 0;
+UIPopupCenter* UIPopupCenter::instance() { return m_spInstance; }
 
-/* Other VBox includes: */
-#include <iprt/err.h>
-#include <iprt/param.h>
-#include <iprt/path.h>
+/* static */
+void UIPopupCenter::prepare()
+{
+    /* Make sure instance is not created yet: */
+    if (m_spInstance)
+        return;
 
-bool UIMessageCenter::warningShown(const QString &strWarningName) const
-{
-    return m_warnings.contains(strWarningName);
+    /* Create instance: */
+    new UIPopupCenter;
 }
 
-void UIMessageCenter::setWarningShown(const QString &strWarningName, bool fWarningShown) const
+/* static */
+void UIPopupCenter::cleanup()
 {
-    if (fWarningShown && !m_warnings.contains(strWarningName))
-        m_warnings.append(strWarningName);
-    else if (!fWarningShown && m_warnings.contains(strWarningName))
-        m_warnings.removeAll(strWarningName);
+    /* Make sure instance is still created: */
+    if (!m_spInstance)
+        return;
+
+    /* Create instance: */
+    delete m_spInstance;
 }
 
-int UIMessageCenter::message(QWidget *pParent, MessageType type,
-                             const QString &strMessage,
-                             const QString &strDetails,
-                             const char *pcszAutoConfirmId /*= 0*/,
-                             int iButton1 /*= 0*/,
-                             int iButton2 /*= 0*/,
-                             int iButton3 /*= 0*/,
-                             const QString &strButtonText1 /* = QString() */,
-                             const QString &strButtonText2 /* = QString() */,
-                             const QString &strButtonText3 /* = QString() */) const
+UIPopupCenter::UIPopupCenter()
 {
-    /* If this is NOT a GUI thread: */
-    if (thread() != QThread::currentThread())
-    {
-        /* We have to throw a blocking signal
-         * to show a message-box in the GUI thread: */
-        emit sigToShowMessageBox(pParent, type,
-                                 strMessage, strDetails,
-                                 iButton1, iButton2, iButton3,
-                                 strButtonText1, strButtonText2, strButtonText3,
-                                 QString(pcszAutoConfirmId));
-        /* Inter-thread communications are not yet implemented: */
-        return 0;
-    }
-    /* In usual case we can chow a message-box directly: */
-    return showMessageBox(pParent, type,
-                          strMessage, strDetails,
-                          iButton1, iButton2, iButton3,
-                          strButtonText1, strButtonText2, strButtonText3,
-                          QString(pcszAutoConfirmId));
+    /* Prepare instance: */
+    if (!m_spInstance)
+        m_spInstance = this;
 }
 
-void UIMessageCenter::error(QWidget *pParent, MessageType type,
-                           const QString &strMessage,
-                           const QString &strDetails,
-                           const char *pcszAutoConfirmId /*= 0*/) const
+UIPopupCenter::~UIPopupCenter()
 {
-    message(pParent, type, strMessage, strDetails, pcszAutoConfirmId,
+    /* Cleanup instance: */
+    if (m_spInstance)
+        m_spInstance = 0;
+}
+
+void UIPopupCenter::message(QWidget *pParent,
+                            const QString &strMessage, const QString &strDetails,
+                            const char *pcszAutoConfirmId /*= 0*/,
+                            int iButton1 /*= 0*/, int iButton2 /*= 0*/, int iButton3 /*= 0*/,
+                            const QString &strButtonText1 /* = QString() */,
+                            const QString &strButtonText2 /* = QString() */,
+                            const QString &strButtonText3 /* = QString() */) const
+{
+    showPopupBox(pParent,
+                 strMessage, strDetails,
+                 iButton1, iButton2, iButton3,
+                 strButtonText1, strButtonText2, strButtonText3,
+                 QString(pcszAutoConfirmId));
+}
+
+void UIPopupCenter::error(QWidget *pParent,
+                          const QString &strMessage, const QString &strDetails,
+                          const char *pcszAutoConfirmId /*= 0*/) const
+{
+    message(pParent,
+            strMessage, strDetails,
+            pcszAutoConfirmId,
             AlertButton_Ok | AlertButtonOption_Default);
 }
 
-bool UIMessageCenter::errorWithQuestion(QWidget *pParent, MessageType type,
-                                        const QString &strMessage,
-                                        const QString &strDetails,
-                                        const char *pcszAutoConfirmId /*= 0*/,
-                                        const QString &strOkButtonText /*= QString()*/,
-                                        const QString &strCancelButtonText /*= QString()*/) const
+void UIPopupCenter::alert(QWidget *pParent,
+                          const QString &strMessage,
+                          const char *pcszAutoConfirmId /*= 0*/) const
 {
-    return (message(pParent, type, strMessage, strDetails, pcszAutoConfirmId,
-                    AlertButton_Ok | AlertButtonOption_Default,
-                    AlertButton_Cancel | AlertButtonOption_Escape,
-                    0 /* third button */,
-                    strOkButtonText,
-                    strCancelButtonText,
-                    QString() /* third button */) &
-            AlertButtonMask) == AlertButton_Ok;
+    error(pParent,
+          strMessage, QString(),
+          pcszAutoConfirmId);
 }
 
-void UIMessageCenter::alert(QWidget *pParent, MessageType type,
-                           const QString &strMessage,
-                           const char *pcszAutoConfirmId /*= 0*/) const
+void UIPopupCenter::question(QWidget *pParent,
+                             const QString &strMessage,
+                             const char *pcszAutoConfirmId /*= 0*/,
+                             int iButton1 /*= 0*/, int iButton2 /*= 0*/, int iButton3 /*= 0*/,
+                             const QString &strButtonText1 /*= QString()*/,
+                             const QString &strButtonText2 /*= QString()*/,
+                             const QString &strButtonText3 /*= QString()*/) const
 {
-    error(pParent, type, strMessage, QString(), pcszAutoConfirmId);
+    message(pParent,
+            strMessage, QString(),
+            pcszAutoConfirmId,
+            iButton1, iButton2, iButton3,
+            strButtonText1, strButtonText2, strButtonText3);
 }
 
-int UIMessageCenter::question(QWidget *pParent, MessageType type,
-                              const QString &strMessage,
-                              const char *pcszAutoConfirmId/* = 0*/,
-                              int iButton1 /*= 0*/,
-                              int iButton2 /*= 0*/,
-                              int iButton3 /*= 0*/,
-                              const QString &strButtonText1 /*= QString()*/,
-                              const QString &strButtonText2 /*= QString()*/,
-                              const QString &strButtonText3 /*= QString()*/) const
+void UIPopupCenter::questionBinary(QWidget *pParent,
+                                   const QString &strMessage,
+                                   const char *pcszAutoConfirmId /*= 0*/,
+                                   const QString &strOkButtonText /*= QString()*/,
+                                   const QString &strCancelButtonText /*= QString()*/) const
 {
-    return message(pParent, type, strMessage, QString(), pcszAutoConfirmId,
-                   iButton1, iButton2, iButton3, strButtonText1, strButtonText2, strButtonText3);
+    question(pParent,
+             strMessage,
+             pcszAutoConfirmId,
+             AlertButton_Ok | AlertButtonOption_Default,
+             AlertButton_Cancel | AlertButtonOption_Escape,
+             0 /* third button */,
+             strOkButtonText,
+             strCancelButtonText,
+             QString() /* third button */);
 }
 
-bool UIMessageCenter::questionBinary(QWidget *pParent, MessageType type,
-                                     const QString &strMessage,
-                                     const char *pcszAutoConfirmId /*= 0*/,
-                                     const QString &strOkButtonText /*= QString()*/,
-                                     const QString &strCancelButtonText /*= QString()*/) const
+void UIPopupCenter::questionTrinary(QWidget *pParent,
+                                    const QString &strMessage,
+                                    const char *pcszAutoConfirmId /*= 0*/,
+                                    const QString &strChoice1ButtonText /*= QString()*/,
+                                    const QString &strChoice2ButtonText /*= QString()*/,
+                                    const QString &strCancelButtonText /*= QString()*/) const
 {
-    return (question(pParent, type, strMessage, pcszAutoConfirmId,
-                     AlertButton_Ok | AlertButtonOption_Default,
-                     AlertButton_Cancel | AlertButtonOption_Escape,
-                     0 /* third button */,
-                     strOkButtonText,
-                     strCancelButtonText,
-                     QString() /* third button */) &
-            AlertButtonMask) == AlertButton_Ok;
+    question(pParent,
+             strMessage,
+             pcszAutoConfirmId,
+             AlertButton_Choice1,
+             AlertButton_Choice2 | AlertButtonOption_Default,
+             AlertButton_Cancel | AlertButtonOption_Escape,
+             strChoice1ButtonText,
+             strChoice2ButtonText,
+             strCancelButtonText);
 }
 
-int UIMessageCenter::questionTrinary(QWidget *pParent, MessageType type,
-                                     const QString &strMessage,
-                                     const char *pcszAutoConfirmId /*= 0*/,
-                                     const QString &strChoice1ButtonText /*= QString()*/,
-                                     const QString &strChoice2ButtonText /*= QString()*/,
-                                     const QString &strCancelButtonText /*= QString()*/) const
+void UIPopupCenter::showPopupBox(QWidget *,
+                                 const QString &, const QString &,
+                                 int , int , int ,
+                                 const QString &, const QString &, const QString &,
+                                 const QString &) const
 {
-    return question(pParent, type, strMessage, pcszAutoConfirmId,
-                    AlertButton_Choice1,
-                    AlertButton_Choice2 | AlertButtonOption_Default,
-                    AlertButton_Cancel | AlertButtonOption_Escape,
-                    strChoice1ButtonText,
-                    strChoice2ButtonText,
-                    strCancelButtonText);
 }
 
-int UIMessageCenter::messageWithOption(QWidget *pParent, MessageType type,
-                                       const QString &strMessage,
-                                       const QString &strOptionText,
-                                       bool fDefaultOptionValue /* = true */,
-                                       int iButton1 /*= 0*/,
-                                       int iButton2 /*= 0*/,
-                                       int iButton3 /*= 0*/,
-                                       const QString &strButtonName1 /* = QString() */,
-                                       const QString &strButtonName2 /* = QString() */,
-                                       const QString &strButtonName3 /* = QString() */) const
-{
-    /* If no buttons are set, using single 'OK' button: */
-    if (iButton1 == 0 && iButton2 == 0 && iButton3 == 0)
-        iButton1 = AlertButton_Ok | AlertButtonOption_Default;
-
-    /* Assign corresponding title and icon: */
-    QString strTitle;
-    AlertIconType icon;
-    switch (type)
-    {
-        default:
-        case MessageType_Info:
-            strTitle = tr("VirtualBox - Information", "msg box title");
-            icon = AlertIconType_Information;
-            break;
-        case MessageType_Question:
-            strTitle = tr("VirtualBox - Question", "msg box title");
-            icon = AlertIconType_Question;
-            break;
-        case MessageType_Warning:
-            strTitle = tr("VirtualBox - Warning", "msg box title");
-            icon = AlertIconType_Warning;
-            break;
-        case MessageType_Error:
-            strTitle = tr("VirtualBox - Error", "msg box title");
-            icon = AlertIconType_Critical;
-            break;
-        case MessageType_Critical:
-            strTitle = tr("VirtualBox - Critical Error", "msg box title");
-            icon = AlertIconType_Critical;
-            break;
-        case MessageType_GuruMeditation:
-            strTitle = "VirtualBox - Guru Meditation"; /* don't translate this */
-            icon = AlertIconType_GuruMeditation;
-            break;
-    }
-
-    /* Create message-box: */
-    QWidget *pBoxParent = mwManager().realParentWindow(pParent);
-    QPointer<QIMessageBox> pBox = new QIMessageBox(strTitle, strMessage, icon,
-                                                   iButton1, iButton2, iButton3, pBoxParent);
-    mwManager().registerNewParent(pBox, pBoxParent);
-
-    /* Load option: */
-    if (!strOptionText.isNull())
-    {
-        pBox->setFlagText(strOptionText);
-        pBox->setFlagChecked(fDefaultOptionValue);
-    }
-
-    /* Configure button-text: */
-    if (!strButtonName1.isNull())
-        pBox->setButtonText(0, strButtonName1);
-    if (!strButtonName2.isNull())
-        pBox->setButtonText(1, strButtonName2);
-    if (!strButtonName3.isNull())
-        pBox->setButtonText(2, strButtonName3);
-
-    /* Show box: */
-    int rc = pBox->exec();
-
-    /* Make sure box still valid: */
-    if (!pBox)
-        return rc;
-
-    /* Save option: */
-    if (pBox->flagChecked())
-        rc |= AlertOption_CheckBox;
-
-    /* Delete message-box: */
-    if (pBox)
-        delete pBox;
-
-    return rc;
-}
-
-bool UIMessageCenter::showModalProgressDialog(CProgress &progress,
-                                              const QString &strTitle,
-                                              const QString &strImage /* = "" */,
-                                              QWidget *pParent /*= 0*/,
-                                              int cMinDuration /* = 2000 */)
-{
-    /* Prepare pixmap: */
-    QPixmap *pPixmap = 0;
-    if (!strImage.isEmpty())
-        pPixmap = new QPixmap(strImage);
-
-    /* Create progress-dialog: */
-    QWidget *pDlgParent = mwManager().realParentWindow(pParent ? pParent : mainWindowShown());
-    QPointer<UIProgressDialog> pProgressDlg = new UIProgressDialog(progress, strTitle, pPixmap, cMinDuration, pDlgParent);
-    mwManager().registerNewParent(pProgressDlg, pDlgParent);
-
-    /* Run the dialog with the 350 ms refresh interval. */
-    pProgressDlg->run(350);
-
-    /* Make sure progress-dialog still valid: */
-    if (!pProgressDlg)
-        return false;
-
-    /* Delete progress-dialog: */
-    delete pProgressDlg;
-
-    /* Cleanup pixmap: */
-    if (pPixmap)
-        delete pPixmap;
-
-    return true;
-}
-
-QWidget* UIMessageCenter::mainWindowShown() const
-{
-    /* It may happen that this method is called during VBoxGlobal
-     * initialization or even after it failed (for example, to show some error message).
-     * Return no main window in this case: */
-    if (!vboxGlobal().isValid())
-        return 0;
-
-    /* For VM console process: */
-    if (vboxGlobal().isVMConsoleProcess())
-    {
-        /* It will be currently active machine-window if visible: */
-        if (vboxGlobal().activeMachineWindow()->isVisible())
-            return vboxGlobal().activeMachineWindow();
-    }
-    /* Otherwise: */
-    else
-    {
-        /* It will be the selector window if visible: */
-        if (vboxGlobal().selectorWnd().isVisible())
-            return &vboxGlobal().selectorWnd();
-    }
-
-    /* Nothing by default: */
-    return 0;
-}
-
-QWidget* UIMessageCenter::networkManagerOrMainWindowShown() const
-{
-    return gNetworkManager->window()->isVisible() ? gNetworkManager->window() : mainWindowShown();
-}
-
-#ifdef RT_OS_LINUX
-void UIMessageCenter::warnAboutWrongUSBMounted() const
-{
-    alert(0, MessageType_Warning,
-          tr("You seem to have the USBFS filesystem mounted at /sys/bus/usb/drivers. "
-             "We strongly recommend that you change this, as it is a severe mis-configuration of "
-             "your system which could cause USB devices to fail in unexpected ways."),
-          "warnAboutWrongUSBMounted");
-}
-#endif /* RT_OS_LINUX */
-
-void UIMessageCenter::cannotStartSelector() const
-{
-    alert(0, MessageType_Critical,
-          tr("<p>Cannot start VirtualBox Manager due to local restrictions.</p>"
-             "<p>The application will now terminate.</p>"));
-}
-
-void UIMessageCenter::showBETAWarning() const
-{
-    alert(0, MessageType_Warning,
-          tr("You are running a prerelease version of VirtualBox. "
-             "This version is not suitable for production use."));
-}
-
-void UIMessageCenter::showBEBWarning() const
-{
-    alert(0, MessageType_Warning,
-          tr("You are running an EXPERIMENTAL build of VirtualBox. "
-             "This version is not suitable for production use."));
-}
-
-void UIMessageCenter::cannotInitUserHome(const QString &strUserHome) const
-{
-    error(0, MessageType_Critical,
-          tr("<p>Failed to initialize COM because the VirtualBox global "
-             "configuration directory <b><nobr>%1</nobr></b> is not accessible. "
-             "Please check the permissions of this directory and of its parent directory.</p>"
-             "<p>The application will now terminate.</p>")
-             .arg(strUserHome),
-          formatErrorInfo(COMErrorInfo()));
-}
-
-void UIMessageCenter::cannotInitCOM(HRESULT rc) const
-{
-    error(0, MessageType_Critical,
-          tr("<p>Failed to initialize COM or to find the VirtualBox COM server. "
-             "Most likely, the VirtualBox server is not running or failed to start.</p>"
-             "<p>The application will now terminate.</p>"),
-          formatErrorInfo(COMErrorInfo(), rc));
-}
-
-void UIMessageCenter::cannotCreateVirtualBox(const CVirtualBox &vbox) const
-{
-    error(0, MessageType_Critical,
-          tr("<p>Failed to create the VirtualBox COM object.</p>"
-             "<p>The application will now terminate.</p>"),
-          formatErrorInfo(vbox));
-}
-
-void UIMessageCenter::cannotFindLanguage(const QString &strLangId, const QString &strNlsPath) const
-{
-    alert(0, MessageType_Error,
-          tr("<p>Could not find a language file for the language <b>%1</b> in the directory <b><nobr>%2</nobr></b>.</p>"
-             "<p>The language will be temporarily reset to the system default language. "
-             "Please go to the <b>Preferences</b> dialog which you can open from the <b>File</b> menu of the "
-             "VirtualBox Manager window, and select one of the existing languages on the <b>Language</b> page.</p>")
-             .arg(strLangId).arg(strNlsPath));
-}
-
-void UIMessageCenter::cannotLoadLanguage(const QString &strLangFile) const
-{
-    alert(0, MessageType_Error,
-          tr("<p>Could not load the language file <b><nobr>%1</nobr></b>. "
-             "<p>The language will be temporarily reset to English (built-in). "
-             "Please go to the <b>Preferences</b> dialog which you can open from the <b>File</b> menu of the "
-             "VirtualBox Manager window, and select one of the existing languages on the <b>Language</b> page.</p>")
-             .arg(strLangFile));
-}
-
-void UIMessageCenter::cannotLoadGlobalConfig(const CVirtualBox &vbox, const QString &strError) const
-{
-    error(0, MessageType_Critical,
-          tr("<p>Failed to load the global GUI configuration from <b><nobr>%1</nobr></b>.</p>"
-             "<p>The application will now terminate.</p>")
-             .arg(CVirtualBox(vbox).GetSettingsFilePath()),
-          !vbox.isOk() ? formatErrorInfo(vbox) : QString("<!--EOM--><p>%1</p>").arg(vboxGlobal().emphasize(strError)));
-}
-
-void UIMessageCenter::cannotSaveGlobalConfig(const CVirtualBox &vbox) const
-{
-    error(0, MessageType_Critical,
-          tr("<p>Failed to save the global GUI configuration to <b><nobr>%1</nobr></b>.</p>"
-             "<p>The application will now terminate.</p>")
-             .arg(CVirtualBox(vbox).GetSettingsFilePath()),
-          formatErrorInfo(vbox));
-}
-
-void UIMessageCenter::cannotFindMachineByName(const CVirtualBox &vbox, const QString &strName) const
-{
-    error(0, MessageType_Error,
-          tr("There is no virtual machine named <b>%1</b>.")
-             .arg(strName),
-          formatErrorInfo(vbox));
-}
-
-void UIMessageCenter::cannotFindMachineById(const CVirtualBox &vbox, const QString &strId) const
-{
-    error(0, MessageType_Error,
-          tr("There is no virtual machine with id <b>%1</b>.")
-             .arg(strId),
-          formatErrorInfo(vbox));
-}
-
-void UIMessageCenter::cannotOpenSession(const CSession &session) const
-{
-    error(0, MessageType_Error,
-          tr("Failed to create a new session."),
-          formatErrorInfo(session));
-}
-
-void UIMessageCenter::cannotOpenSession(const CMachine &machine) const
-{
-    error(0, MessageType_Error,
-          tr("Failed to open a session for the virtual machine <b>%1</b>.")
-             .arg(CMachine(machine).GetName()),
-          formatErrorInfo(machine));
-}
-
-void UIMessageCenter::cannotOpenSession(const CProgress &progress, const QString &strMachineName) const
-{
-    error(0, MessageType_Error,
-          tr("Failed to open a session for the virtual machine <b>%1</b>.")
-             .arg(strMachineName),
-          formatErrorInfo(progress));
-}
-
-void UIMessageCenter::cannotGetMediaAccessibility(const UIMedium &medium) const
-{
-    error(0, MessageType_Error,
-          tr("Failed to determine the accessibility state of the medium <nobr><b>%1</b></nobr>.")
-             .arg(medium.location()),
-          formatErrorInfo(medium.result()));
-}
-
-void UIMessageCenter::cannotOpenURL(const QString &strUrl) const
-{
-    alert(0, MessageType_Error,
-          tr("Failed to open <tt>%1</tt>. "
-             "Make sure your desktop environment can properly handle URLs of this type.")
-             .arg(strUrl));
-}
-
-void UIMessageCenter::cannotOpenMachine(const CVirtualBox &vbox, const QString &strMachinePath) const
-{
-    error(0, MessageType_Error,
-          tr("Failed to open virtual machine located in %1.")
-             .arg(strMachinePath),
-          formatErrorInfo(vbox));
-}
-
-void UIMessageCenter::cannotReregisterExistingMachine(const QString &strMachinePath, const QString &strMachineName) const
-{
-    alert(0, MessageType_Error,
-          tr("Failed to add virtual machine <b>%1</b> located in <i>%2</i> because its already present.")
-             .arg(strMachineName, strMachinePath));
-}
-
-void UIMessageCenter::cannotResolveCollisionAutomatically(const QString &strCollisionName, const QString &strGroupName) const
-{
-    alert(0, MessageType_Error,
-          tr("<p>You are trying to move machine <nobr><b>%1</b></nobr> "
-             "to group <nobr><b>%2</b></nobr> which already have sub-group <nobr><b>%1</b></nobr>.</p>"
-             "<p>Please resolve this name-conflict and try again.</p>")
-             .arg(strCollisionName, strGroupName));
-}
-
-bool UIMessageCenter::confirmAutomaticCollisionResolve(const QString &strName, const QString &strGroupName) const
-{
-    return questionBinary(0, MessageType_Question,
-                          tr("<p>You are trying to move group <nobr><b>%1</b></nobr> "
-                             "to group <nobr><b>%2</b></nobr> which already have another item with the same name.</p>"
-                             "<p>Would you like to automatically rename it?</p>")
-                             .arg(strName, strGroupName),
-                          0 /* auto-confirm id */,
-                          tr("Rename"));
-}
-
-void UIMessageCenter::cannotSetGroups(const CMachine &machine) const
-{
-    /* Compose machine name: */
-    QString strName = CMachine(machine).GetName();
-    if (strName.isEmpty())
-        strName = QFileInfo(CMachine(machine).GetSettingsFilePath()).baseName();
-    /* Show the error: */
-    error(0, MessageType_Error,
-          tr("Failed to set groups of the virtual machine <b>%1</b>.")
-             .arg(strName),
-          formatErrorInfo(machine));
-}
-
-bool UIMessageCenter::confirmMachineItemRemoval(const QStringList &names) const
-{
-    return questionBinary(0, MessageType_Question,
-                          tr("<p>You are about to remove following virtual machine items from the machine list:</p>"
-                             "<p><b>%1</b></p><p>Do you wish to proceed?</p>")
-                             .arg(names.join(", ")),
-                          0 /* auto-confirm id */,
-                          tr("Remove"));
-}
-
-int UIMessageCenter::confirmMachineRemoval(const QList<CMachine> &machines) const
-{
-    /* Enumerate the machines: */
-    int cInacessibleMachineCount = 0;
-    bool fMachineWithHardDiskPresent = false;
-    QString strMachineNames;
-    foreach (const CMachine &machine, machines)
-    {
-        /* Prepare machine name: */
-        QString strMachineName;
-        if (machine.GetAccessible())
-        {
-            /* Just get machine name: */
-            strMachineName = machine.GetName();
-            /* Enumerate the attachments: */
-            const CMediumAttachmentVector &attachments = machine.GetMediumAttachments();
-            foreach (const CMediumAttachment &attachment, attachments)
-            {
-                /* Check if the medium is a hard disk: */
-                if (attachment.GetType() == KDeviceType_HardDisk)
-                {
-                    /* Check if that hard disk isn't shared.
-                     * If hard disk is shared, it will *never* be deleted: */
-                    QVector<QString> usedMachineList = attachment.GetMedium().GetMachineIds();
-                    if (usedMachineList.size() == 1)
-                    {
-                        fMachineWithHardDiskPresent = true;
-                        break;
-                    }
-                }
-            }
-        }
-        else
-        {
-            /* Compose machine name: */
-            QFileInfo fi(machine.GetSettingsFilePath());
-            strMachineName = VBoxGlobal::hasAllowedExtension(fi.completeSuffix(), VBoxFileExts) ? fi.completeBaseName() : fi.fileName();
-            /* Increment inacessible machine count: */
-            ++cInacessibleMachineCount;
-        }
-        /* Append machine name to the full name string: */
-        strMachineNames += QString(strMachineNames.isEmpty() ? "<b>%1</b>" : ", <b>%1</b>").arg(strMachineName);
-    }
-
-    /* Prepare message text: */
-    QString strText = cInacessibleMachineCount == machines.size() ?
-                      tr("<p>You are about to remove following inaccessible virtual machines from the machine list:</p>"
-                         "<p>%1</p>"
-                         "<p>Do you wish to proceed?</p>")
-                         .arg(strMachineNames) :
-                      fMachineWithHardDiskPresent ?
-                      tr("<p>You are about to remove following virtual machines from the machine list:</p>"
-                         "<p>%1</p>"
-                         "<p>Would you like to delete the files containing the virtual machine from your hard disk as well? "
-                         "Doing this will also remove the files containing the machine's virtual hard disks "
-                         "if they are not in use by another machine.</p>")
-                         .arg(strMachineNames) :
-                      tr("<p>You are about to remove following virtual machines from the machine list:</p>"
-                         "<p>%1</p>"
-                         "<p>Would you like to delete the files containing the virtual machine from your hard disk as well?</p>")
-                         .arg(strMachineNames);
-
-    /* Prepare message itself: */
-    return cInacessibleMachineCount == machines.size() ?
-           message(0, MessageType_Question,
-                   strText, QString(),
-                   0 /* auto-confirm id */,
-                   AlertButton_Ok | AlertButtonOption_Default,
-                   AlertButton_Cancel | AlertButtonOption_Escape,
-                   0,
-                   tr("Remove")) :
-           message(0, MessageType_Question,
-                   strText, QString(),
-                   0 /* auto-confirm id */,
-                   AlertButton_Choice1,
-                   AlertButton_Choice2 | AlertButtonOption_Default,
-                   AlertButton_Cancel | AlertButtonOption_Escape,
-                   tr("Delete all files"),
-                   tr("Remove only"));
-}
-
-void UIMessageCenter::cannotRemoveMachine(const CMachine &machine) const
-{
-    error(0, MessageType_Error,
-          tr("Failed to remove the virtual machine <b>%1</b>.")
-             .arg(CMachine(machine).GetName()),
-          formatErrorInfo(machine));
-}
-
-void UIMessageCenter::cannotRemoveMachine(const CMachine &machine, const CProgress &progress) const
-{
-    error(0, MessageType_Error,
-          tr("Failed to remove the virtual machine <b>%1</b>.")
-             .arg(CMachine(machine).GetName()),
-          formatErrorInfo(progress));
-}
-
-bool UIMessageCenter::warnAboutInaccessibleMedia() const
-{
-    return questionBinary(0, MessageType_Warning,
-                          tr("<p>One or more virtual hard disks, CD/DVD or "
-                             "floppy media are not currently accessible. As a result, you will "
-                             "not be able to operate virtual machines that use these media until "
-                             "they become accessible later.</p>"
-                             "<p>Press <b>Check</b> to open the Virtual Media Manager window and "
-                             "see what media are inaccessible, or press <b>Ignore</b> to "
-                             "ignore this message.</p>"),
-                          "warnAboutInaccessibleMedia",
-                          tr("Ignore"), tr("Check", "inaccessible media message box"));
-}
-
-bool UIMessageCenter::confirmDiscardSavedState(const QString &strNames) const
-{
-    return questionBinary(0, MessageType_Question,
-                          tr("<p>Are you sure you want to discard the saved state of "
-                             "the following virtual machines?</p><p><b>%1</b></p>"
-                             "<p>This operation is equivalent to resetting or powering off "
-                             "the machine without doing a proper shutdown of the guest OS.</p>")
-                             .arg(strNames),
-                          0 /* auto-confirm id */,
-                          tr("Discard", "saved state"));
-}
-
-bool UIMessageCenter::confirmResetMachine(const QString &strNames) const
-{
-    return questionBinary(0, MessageType_Question,
-                          tr("<p>Do you really want to reset the following virtual machines?</p>"
-                             "<p><b>%1</b></p><p>This will cause any unsaved data "
-                             "in applications running inside it to be lost.</p>")
-                             .arg(strNames),
-                          "confirmResetMachine" /* auto-confirm id */,
-                          tr("Reset", "machine"));
-}
-
-bool UIMessageCenter::confirmACPIShutdownMachine(const QString &strNames) const
-{
-    return questionBinary(0, MessageType_Question,
-                          tr("<p>Do you really want to send an ACPI shutdown signal "
-                             "to the following virtual machines?</p><p><b>%1</b></p>")
-                             .arg(strNames),
-                          "confirmACPIShutdownMachine" /* auto-confirm id */,
-                          tr("ACPI Shutdown", "machine"));
-}
-
-bool UIMessageCenter::confirmPowerOffMachine(const QString &strNames) const
-{
-    return questionBinary(0, MessageType_Question,
-                          tr("<p>Do you really want to power off the following virtual machines?</p>"
-                             "<p><b>%1</b></p><p>This will cause any unsaved data in applications "
-                             "running inside it to be lost.</p>")
-                             .arg(strNames),
-                          "confirmPowerOffMachine" /* auto-confirm id */,
-                          tr("Power Off", "machine"));
-}
-
-void UIMessageCenter::cannotPauseMachine(const CConsole &console) const
-{
-    error(0, MessageType_Error,
-          tr("Failed to pause the execution of the virtual machine <b>%1</b>.")
-             .arg(CConsole(console).GetMachine().GetName()),
-          formatErrorInfo(console));
-}
-
-void UIMessageCenter::cannotResumeMachine(const CConsole &console) const
-{
-    error(0, MessageType_Error,
-          tr("Failed to resume the execution of the virtual machine <b>%1</b>.")
-             .arg(CConsole(console).GetMachine().GetName()),
-          formatErrorInfo(console));
-}
-
-void UIMessageCenter::cannotDiscardSavedState(const CConsole &console) const
-{
-    error(0, MessageType_Error,
-          tr("Failed to discard the saved state of the virtual machine <b>%1</b>.")
-             .arg(CConsole(console).GetMachine().GetName()),
-          formatErrorInfo(console));
-}
-
-void UIMessageCenter::cannotSaveMachineState(const CConsole &console)
-{
-    error(0, MessageType_Error,
-          tr("Failed to save the state of the virtual machine <b>%1</b>.")
-             .arg(CConsole(console).GetMachine().GetName()),
-          formatErrorInfo(console));
-}
-
-void UIMessageCenter::cannotSaveMachineState(const CProgress &progress, const QString &strMachineName)
-{
-    error(0, MessageType_Error,
-          tr("Failed to save the state of the virtual machine <b>%1</b>.")
-             .arg(strMachineName),
-          formatErrorInfo(progress));
-}
-
-void UIMessageCenter::cannotACPIShutdownMachine(const CConsole &console) const
-{
-    error(0, MessageType_Error,
-          tr("Failed to send the ACPI Power Button press event to the virtual machine <b>%1</b>.")
-             .arg(CConsole(console).GetMachine().GetName()),
-          formatErrorInfo(console));
-}
-
-void UIMessageCenter::cannotPowerDownMachine(const CConsole &console) const
-{
-    error(0, MessageType_Error,
-          tr("Failed to stop the virtual machine <b>%1</b>.")
-             .arg(CConsole(console).GetMachine().GetName()),
-          formatErrorInfo(console));
-}
-
-void UIMessageCenter::cannotPowerDownMachine(const CProgress &progress, const QString &strMachineName) const
-{
-    error(0, MessageType_Error,
-          tr("Failed to stop the virtual machine <b>%1</b>.")
-             .arg(strMachineName),
-          formatErrorInfo(progress));
-}
-
-int UIMessageCenter::confirmSnapshotRestoring(const QString &strSnapshotName, bool fAlsoCreateNewSnapshot) const
-{
-    return fAlsoCreateNewSnapshot ?
-           messageWithOption(0, MessageType_Question,
-                             tr("<p>You are about to restore snapshot <nobr><b>%1</b></nobr>.</p>"
-                                "<p>You can create a snapshot of the current state of the virtual machine first by checking the box below; "
-                                "if you do not do this the current state will be permanently lost. Do you wish to proceed?</p>")
-                                .arg(strSnapshotName),
-                             tr("Create a snapshot of the current machine state"),
-                             !vboxGlobal().virtualBox().GetExtraDataStringList(GUI_InvertMessageOption).contains("confirmSnapshotRestoring"),
-                             AlertButton_Ok | AlertButtonOption_Default,
-                             AlertButton_Cancel | AlertButtonOption_Escape,
-                             0 /* 3rd button */,
-                             tr("Restore"), tr("Cancel"), QString() /* 3rd button text */) :
-           message(0, MessageType_Question,
-                   tr("<p>Are you sure you want to restore snapshot <nobr><b>%1</b></nobr>?</p>")
-                      .arg(strSnapshotName),
-                   QString() /* details */,
-                   0 /* auto-confirm id */,
-                   AlertButton_Ok | AlertButtonOption_Default,
-                   AlertButton_Cancel | AlertButtonOption_Escape,
-                   0 /* 3rd button */,
-                   tr("Restore"), tr("Cancel"), QString() /* 3rd button text */);
-}
-
-bool UIMessageCenter::confirmSnapshotRemoval(const QString &strSnapshotName) const
-{
-    return questionBinary(0, MessageType_Question,
-                          tr("<p>Deleting the snapshot will cause the state information saved in it to be lost, and disk data spread over "
-                             "several image files that VirtualBox has created together with the snapshot will be merged into one file. "
-                             "This can be a lengthy process, and the information in the snapshot cannot be recovered.</p>"
-                             "</p>Are you sure you want to delete the selected snapshot <b>%1</b>?</p>")
-                             .arg(strSnapshotName),
-                          0 /* auto-confirm id */,
-                          tr("Delete"));
-}
-
-bool UIMessageCenter::warnAboutSnapshotRemovalFreeSpace(const QString &strSnapshotName,
-                                                        const QString &strTargetImageName,
-                                                        const QString &strTargetImageMaxSize,
-                                                        const QString &strTargetFileSystemFree) const
-{
-    return questionBinary(0, MessageType_Question,
-                          tr("<p>Deleting the snapshot %1 will temporarily need more disk space. In the worst case the size of image %2 will grow by %3, "
-                              "however on this filesystem there is only %4 free.</p><p>Running out of disk space during the merge operation can result in "
-                              "corruption of the image and the VM configuration, i.e. loss of the VM and its data.</p><p>You may continue with deleting "
-                              "the snapshot at your own risk.</p>")
-                              .arg(strSnapshotName, strTargetImageName, strTargetImageMaxSize, strTargetFileSystemFree),
-                          0 /* auto-confirm id */,
-                          tr("Delete"));
-}
-
-void UIMessageCenter::cannotTakeSnapshot(const CConsole &console, const QString &strMachineName, QWidget *pParent /*= 0*/) const
-{
-    error(pParent, MessageType_Error,
-          tr("Failed to create a snapshot of the virtual machine <b>%1</b>.")
-             .arg(strMachineName),
-          formatErrorInfo(console));
-}
-
-void UIMessageCenter::cannotTakeSnapshot(const CProgress &progress, const QString &strMachineName, QWidget *pParent /*= 0*/) const
-{
-    error(pParent, MessageType_Error,
-          tr("Failed to create a snapshot of the virtual machine <b>%1</b>.")
-             .arg(strMachineName),
-          formatErrorInfo(progress));
-}
-
-void UIMessageCenter::cannotRestoreSnapshot(const CConsole &console, const QString &strSnapshotName, const QString &strMachineName) const
-{
-    error(0, MessageType_Error,
-          tr("Failed to restore the snapshot <b>%1</b> of the virtual machine <b>%2</b>.")
-             .arg(strSnapshotName, strMachineName),
-          formatErrorInfo(console));
-}
-
-void UIMessageCenter::cannotRestoreSnapshot(const CProgress &progress, const QString &strSnapshotName, const QString &strMachineName) const
-{
-    error(0, MessageType_Error,
-          tr("Failed to restore the snapshot <b>%1</b> of the virtual machine <b>%2</b>.")
-             .arg(strSnapshotName, strMachineName),
-          formatErrorInfo(progress));
-}
-
-void UIMessageCenter::cannotRemoveSnapshot(const CConsole &console, const QString &strSnapshotName, const QString &strMachineName) const
-{
-    error(0, MessageType_Error,
-          tr("Failed to delete the snapshot <b>%1</b> of the virtual machine <b>%2</b>.")
-             .arg(strSnapshotName, strMachineName),
-          formatErrorInfo(console));
-}
-
-void UIMessageCenter::cannotRemoveSnapshot(const CProgress &progress, const QString &strSnapshotName, const QString &strMachineName) const
-{
-    error(0, MessageType_Error,
-          tr("Failed to delete the snapshot <b>%1</b> of the virtual machine <b>%2</b>.")
-             .arg(strSnapshotName).arg(strMachineName),
-          formatErrorInfo(progress));
-}
-
-bool UIMessageCenter::confirmHostInterfaceRemoval(const QString &strName, QWidget *pParent /*= 0*/) const
-{
-    return questionBinary(pParent, MessageType_Question,
-                          tr("<p>Deleting this host-only network will remove "
-                             "the host-only interface this network is based on. Do you want to "
-                             "remove the (host-only network) interface <nobr><b>%1</b>?</nobr></p>"
-                             "<p><b>Note:</b> this interface may be in use by one or more "
-                             "virtual network adapters belonging to one of your VMs. "
-                             "After it is removed, these adapters will no longer be usable until "
-                             "you correct their settings by either choosing a different interface "
-                             "name or a different adapter attachment type.</p>")
-                             .arg(strName),
-                          0 /* auto-confirm id */,
-                          tr("Remove"));
-}
-
-void UIMessageCenter::cannotCreateHostInterface(const CHost &host, QWidget *pParent /*= 0*/)
-{
-    error(pParent, MessageType_Error,
-          tr("Failed to create the host network interface."),
-          formatErrorInfo(host));
-}
-
-void UIMessageCenter::cannotCreateHostInterface(const CProgress &progress, QWidget *pParent /*= 0*/)
-{
-    error(pParent, MessageType_Error,
-          tr("Failed to create the host network interface."),
-          formatErrorInfo(progress));
-}
-
-void UIMessageCenter::cannotRemoveHostInterface(const CHost &host, const QString &strInterfaceName, QWidget *pParent /*= 0*/)
-{
-    error(pParent, MessageType_Error,
-          tr("Failed to remove the host network interface <b>%1</b>.")
-             .arg(strInterfaceName),
-          formatErrorInfo(host));
-}
-
-void UIMessageCenter::cannotRemoveHostInterface(const CProgress &progress, const QString &strInterfaceName, QWidget *pParent /*= 0*/)
-{
-    error(pParent, MessageType_Error,
-          tr("Failed to remove the host network interface <b>%1</b>.")
-             .arg(strInterfaceName),
-          formatErrorInfo(progress));
-}
-
-void UIMessageCenter::cannotSetSystemProperties(const CSystemProperties &properties, QWidget *pParent /*= 0*/) const
-{
-    error(pParent, MessageType_Critical,
-          tr("Failed to set global VirtualBox properties."),
-          formatErrorInfo(properties));
-}
-
-void UIMessageCenter::warnAboutUnaccessibleUSB(const COMBaseWithEI &object, QWidget *pParent /*= 0*/) const
-{
-    /* If IMachine::GetUSBController(), IHost::GetUSBDevices() etc. return
-     * E_NOTIMPL, it means the USB support is intentionally missing
-     * (as in the OSE version). Don't show the error message in this case. */
-    COMResult res(object);
-    if (res.rc() == E_NOTIMPL)
-        return;
-    /* Show the error: */
-    error(pParent, res.isWarning() ? MessageType_Warning : MessageType_Error,
-          tr("Failed to access the USB subsystem."),
-          formatErrorInfo(res),
-          "warnAboutUnaccessibleUSB");
-}
-
-void UIMessageCenter::warnAboutUnsupportedUSB2(const QString &strExtPackName, QWidget *pParent /*= 0*/)
-{
-    if (warningShown("warnAboutUnsupportedUSB2"))
-        return;
-    setWarningShown("warnAboutUnsupportedUSB2", true);
-
-    alert(pParent, MessageType_Warning,
-          tr("<p>USB 2.0 is currently enabled for this virtual machine. "
-             "However, this requires the <b><nobr>%1</nobr></b> to be installed.</p>"
-             "<p>Please install the Extension Pack from the VirtualBox download site. "
-             "After this you will be able to re-enable USB 2.0. "
-             "It will be disabled in the meantime unless you cancel the current settings changes.</p>")
-             .arg(strExtPackName));
-
-    setWarningShown("warnAboutUnsupportedUSB2", false);
-}
-
-void UIMessageCenter::warnAboutStateChange(QWidget *pParent /*= 0*/) const
-{
-    if (warningShown("warnAboutStateChange"))
-        return;
-    setWarningShown("warnAboutStateChange", true);
-
-    alert(pParent, MessageType_Warning,
-          tr("The virtual machine that you are changing has been started. "
-             "Only certain settings can be changed while a machine is running. "
-             "All other changes will be lost if you close this window now."));
-
-    setWarningShown("warnAboutStateChange", false);
-}
-
-bool UIMessageCenter::confirmSettingsReloading(QWidget *pParent /*= 0*/) const
-{
-    return questionBinary(pParent, MessageType_Question,
-                          tr("<p>The machine settings were changed while you were editing them. "
-                             "You currently have unsaved setting changes.</p>"
-                             "<p>Would you like to reload the changed settings or to keep your own changes?</p>"),
-                          0 /* auto-confirm id */,
-                          tr("Reload settings"), tr("Keep changes"));
-}
-
-int UIMessageCenter::confirmHardDiskAttachmentCreation(const QString &strControllerName, QWidget *pParent /*= 0*/) const
-{
-    return questionTrinary(pParent, MessageType_Question,
-                           tr("<p>You are about to add a virtual hard disk to controller <b>%1</b>.</p>"
-                              "<p>Would you like to create a new, empty file to hold the disk contents or select an existing one?</p>")
-                              .arg(strControllerName),
-                           0 /* auto-confirm id */,
-                           tr("Create &new disk"), tr("&Choose existing disk"));
-}
-
-int UIMessageCenter::confirmOpticalAttachmentCreation(const QString &strControllerName, QWidget *pParent /*= 0*/) const
-{
-    return questionTrinary(pParent, MessageType_Question,
-                           tr("<p>You are about to add a new CD/DVD drive to controller <b>%1</b>.</p>"
-                              "<p>Would you like to choose a virtual CD/DVD disk to put in the drive "
-                              "or to leave it empty for now?</p>")
-                              .arg(strControllerName),
-                           0 /* auto-confirm id */,
-                           tr("Leave &empty"), tr("&Choose disk"));
-}
-
-int UIMessageCenter::confirmFloppyAttachmentCreation(const QString &strControllerName, QWidget *pParent /*= 0*/) const
-{
-    return questionTrinary(pParent, MessageType_Question,
-                           tr("<p>You are about to add a new floppy drive to controller <b>%1</b>.</p>"
-                              "<p>Would you like to choose a virtual floppy disk to put in the drive "
-                              "or to leave it empty for now?</p>")
-                              .arg(strControllerName),
-                           0 /* auto-confirm id */,
-                           tr("Leave &empty"), tr("&Choose disk"));
-}
-
-int UIMessageCenter::confirmRemovingOfLastDVDDevice(QWidget *pParent /*= 0*/) const
-{
-    return questionBinary(pParent, MessageType_Info,
-                          tr("<p>Are you sure you want to delete the CD/DVD-ROM device?</p>"
-                             "<p>You will not be able to mount any CDs or ISO images "
-                             "or install the Guest Additions without it!</p>"),
-                          0 /* auto-confirm id */,
-                          tr("&Remove", "medium"));
-}
-
-void UIMessageCenter::cannotAttachDevice(const CMachine &machine, UIMediumType type,
-                                         const QString &strLocation, const StorageSlot &storageSlot,
-                                         QWidget *pParent /*= 0*/)
-{
-    QString strMessage;
-    switch (type)
-    {
-        case UIMediumType_HardDisk:
-        {
-            strMessage = tr("Failed to attach the hard disk (<nobr><b>%1</b></nobr>) to the slot <i>%2</i> of the machine <b>%3</b>.")
-                            .arg(strLocation).arg(gpConverter->toString(storageSlot)).arg(CMachine(machine).GetName());
-            break;
-        }
-        case UIMediumType_DVD:
-        {
-            strMessage = tr("Failed to attach the CD/DVD device (<nobr><b>%1</b></nobr>) to the slot <i>%2</i> of the machine <b>%3</b>.")
-                            .arg(strLocation).arg(gpConverter->toString(storageSlot)).arg(CMachine(machine).GetName());
-            break;
-        }
-        case UIMediumType_Floppy:
-        {
-            strMessage = tr("Failed to attach the floppy device (<nobr><b>%1</b></nobr>) to the slot <i>%2</i> of the machine <b>%3</b>.")
-                            .arg(strLocation).arg(gpConverter->toString(storageSlot)).arg(CMachine(machine).GetName());
-            break;
-        }
-        default:
-            break;
-    }
-    error(pParent, MessageType_Error,
-          strMessage, formatErrorInfo(machine));
-}
-
-void UIMessageCenter::warnAboutIncorrectPort(QWidget *pParent /*= 0*/) const
-{
-    alert(pParent, MessageType_Error,
-          tr("The current port forwarding rules are not valid. "
-             "None of the host or guest port values may be set to zero."));
-}
-
-bool UIMessageCenter::confirmCancelingPortForwardingDialog(QWidget *pParent /*= 0*/) const
-{
-    return questionBinary(pParent, MessageType_Question,
-                          tr("<p>There are unsaved changes in the port forwarding configuration.</p>"
-                             "<p>If you proceed your changes will be discarded.</p>"));
-}
-
-void UIMessageCenter::cannotCreateSharedFolder(const CMachine &machine, const QString &strName, const QString &strPath, QWidget *pParent /*= 0*/)
-{
-    error(pParent, MessageType_Error,
-          tr("Failed to create the shared folder <b>%1</b> (pointing to "
-             "<nobr><b>%2</b></nobr>) for the virtual machine <b>%3</b>.")
-          .arg(strName, strPath, CMachine(machine).GetName()),
-          formatErrorInfo(machine));
-}
-
-void UIMessageCenter::cannotCreateSharedFolder(const CConsole &console, const QString &strName, const QString &strPath, QWidget *pParent /*= 0*/)
-{
-    error(pParent, MessageType_Error,
-          tr("Failed to create the shared folder <b>%1</b> (pointing to "
-             "<nobr><b>%2</b></nobr>) for the virtual machine <b>%3</b>.")
-             .arg(strName, strPath, CConsole(console).GetMachine().GetName()),
-          formatErrorInfo(console));
-}
-
-void UIMessageCenter::cannotRemoveSharedFolder(const CMachine &machine, const QString &strName, const QString &strPath, QWidget *pParent /*= 0*/)
-{
-    error(pParent, MessageType_Error,
-          tr("<p>Failed to remove the shared folder <b>%1</b> (pointing to "
-             "<nobr><b>%2</b></nobr>) from the virtual machine <b>%3</b>.</p>"
-             "<p>Please close all programs in the guest OS that "
-             "may be using this shared folder and try again.</p>")
-             .arg(strName, strPath, CMachine(machine).GetName()),
-          formatErrorInfo(machine));
-}
-
-void UIMessageCenter::cannotRemoveSharedFolder(const CConsole &console, const QString &strName, const QString &strPath, QWidget *pParent /*= 0*/)
-{
-    error(pParent, MessageType_Error,
-          tr("<p>Failed to remove the shared folder <b>%1</b> (pointing to "
-             "<nobr><b>%2</b></nobr>) from the virtual machine <b>%3</b>.</p>"
-             "<p>Please close all programs in the guest OS that "
-             "may be using this shared folder and try again.</p>")
-             .arg(strName, strPath, CConsole(console).GetMachine().GetName()),
-          formatErrorInfo(console));
-}
-
-void UIMessageCenter::cannotSaveMachineSettings(const CMachine &machine, QWidget *pParent /*= 0*/) const
-{
-    error(pParent, MessageType_Error,
-          tr("Failed to save the settings of the virtual machine <b>%1</b> to <b><nobr>%2</nobr></b>.")
-             .arg(machine.GetName(), CMachine(machine).GetSettingsFilePath()),
-          formatErrorInfo(machine));
-}
-
-void UIMessageCenter::cannotChangeMediumType(const CMedium &medium, KMediumType oldMediumType, KMediumType newMediumType, QWidget *pParent /*= 0*/) const
-{
-    error(pParent, MessageType_Error,
-          tr("<p>Error changing medium type from <b>%1</b> to <b>%2</b>.</p>")
-             .arg(gpConverter->toString(oldMediumType)).arg(gpConverter->toString(newMediumType)),
-          formatErrorInfo(medium));
-}
-
-bool UIMessageCenter::confirmMediumRelease(const UIMedium &medium, const QString &strUsage, QWidget *pParent /*= 0*/) const
-{
-    /* Prepare the message: */
-    QString strMessage;
-    switch (medium.type())
-    {
-        case UIMediumType_HardDisk:
-        {
-            strMessage = tr("<p>Are you sure you want to release the virtual hard disk <nobr><b>%1</b></nobr>?</p>"
-                            "<p>This will detach it from the following virtual machine(s): <b>%2</b>.</p>");
-            break;
-        }
-        case UIMediumType_DVD:
-        {
-            strMessage = tr("<p>Are you sure you want to release the virtual optical disk <nobr><b>%1</b></nobr>?</p>"
-                            "<p>This will detach it from the following virtual machine(s): <b>%2</b>.</p>");
-            break;
-        }
-        case UIMediumType_Floppy:
-        {
-            strMessage = tr("<p>Are you sure you want to release the virtual floppy disk <nobr><b>%1</b></nobr>?</p>"
-                            "<p>This will detach it from the following virtual machine(s): <b>%2</b>.</p>");
-            break;
-        }
-        default:
-            break;
-    }
-    /* Show the question: */
-    return questionBinary(pParent, MessageType_Question,
-                          strMessage.arg(medium.location(), strUsage),
-                          0 /* auto-confirm id */,
-                          tr("Release", "detach medium"));
-}
-
-bool UIMessageCenter::confirmMediumRemoval(const UIMedium &medium, QWidget *pParent /*= 0*/) const
-{
-    /* Prepare the message: */
-    QString strMessage;
-    switch (medium.type())
-    {
-        case UIMediumType_HardDisk:
-        {
-            strMessage = tr("<p>Are you sure you want to remove the virtual hard disk "
-                            "<nobr><b>%1</b></nobr> from the list of known media?</p>");
-            /* Compose capabilities flag: */
-            qulonglong caps = 0;
-            QVector<KMediumFormatCapabilities> capabilities;
-            capabilities = medium.medium().GetMediumFormat().GetCapabilities();
-            for (int i = 0; i < capabilities.size(); ++i)
-                caps |= capabilities[i];
-            /* Check capabilities for additional options: */
-            if (caps & MediumFormatCapabilities_File)
-            {
-                if (medium.state() == KMediumState_Inaccessible)
-                    strMessage += tr("<p>Note that as this hard disk is inaccessible its "
-                                     "storage unit cannot be deleted right now.</p>");
-            }
-            break;
-        }
-        case UIMediumType_DVD:
-        {
-            strMessage = tr("<p>Are you sure you want to remove the virtual optical disk "
-                            "<nobr><b>%1</b></nobr> from the list of known media?</p>");
-            strMessage += tr("<p>Note that the storage unit of this medium will not be "
-                             "deleted and that it will be possible to use it later again.</p>");
-            break;
-        }
-        case UIMediumType_Floppy:
-        {
-            strMessage = tr("<p>Are you sure you want to remove the virtual floppy disk "
-                            "<nobr><b>%1</b></nobr> from the list of known media?</p>");
-            strMessage += tr("<p>Note that the storage unit of this medium will not be "
-                             "deleted and that it will be possible to use it later again.</p>");
-            break;
-        }
-        default:
-            break;
-    }
-    /* Show the question: */
-    return questionBinary(pParent, MessageType_Question,
-                          strMessage.arg(medium.location()),
-                          "confirmMediumRemoval" /* auto-confirm id */,
-                          tr("Remove", "medium"));
-}
-
-int UIMessageCenter::confirmDeleteHardDiskStorage(const QString &strLocation, QWidget *pParent /*= 0*/) const
-{
-    return questionTrinary(pParent, MessageType_Question,
-                           tr("<p>Do you want to delete the storage unit of the hard disk "
-                              "<nobr><b>%1</b></nobr>?</p>"
-                              "<p>If you select <b>Delete</b> then the specified storage unit "
-                              "will be permanently deleted. This operation <b>cannot be "
-                              "undone</b>.</p>"
-                              "<p>If you select <b>Keep</b> then the hard disk will be only "
-                              "removed from the list of known hard disks, but the storage unit "
-                              "will be left untouched which makes it possible to add this hard "
-                              "disk to the list later again.</p>")
-                              .arg(strLocation),
-                           0 /* auto-confirm id */,
-                           tr("Delete", "hard disk storage"),
-                           tr("Keep", "hard disk storage"));
-}
-
-void UIMessageCenter::cannotDeleteHardDiskStorage(const CMedium &medium, const QString &strLocation, QWidget *pParent /*= 0*/) const
-{
-    error(pParent, MessageType_Error,
-          tr("Failed to delete the storage unit of the hard disk <b>%1</b>.")
-             .arg(strLocation),
-          formatErrorInfo(medium));
-}
-
-void UIMessageCenter::cannotDeleteHardDiskStorage(const CProgress &progress, const QString &strLocation, QWidget *pParent /*= 0*/) const
-{
-    error(pParent, MessageType_Error,
-          tr("Failed to delete the storage unit of the hard disk <b>%1</b>.")
-             .arg(strLocation),
-          formatErrorInfo(progress));
-}
-
-void UIMessageCenter::cannotDetachDevice(const CMachine &machine, UIMediumType type, const QString &strLocation, const StorageSlot &storageSlot, QWidget *pParent /*= 0*/) const
-{
-    /* Prepare the message: */
-    QString strMessage;
-    switch (type)
-    {
-        case UIMediumType_HardDisk:
-        {
-            strMessage = tr("Failed to detach the hard disk (<nobr><b>%1</b></nobr>) from the slot <i>%2</i> of the machine <b>%3</b>.")
-                            .arg(strLocation, gpConverter->toString(storageSlot), CMachine(machine).GetName());
-            break;
-        }
-        case UIMediumType_DVD:
-        {
-            strMessage = tr("Failed to detach the CD/DVD device (<nobr><b>%1</b></nobr>) from the slot <i>%2</i> of the machine <b>%3</b>.")
-                            .arg(strLocation, gpConverter->toString(storageSlot), CMachine(machine).GetName());
-            break;
-        }
-        case UIMediumType_Floppy:
-        {
-            strMessage = tr("Failed to detach the floppy device (<nobr><b>%1</b></nobr>) from the slot <i>%2</i> of the machine <b>%3</b>.")
-                            .arg(strLocation, gpConverter->toString(storageSlot), CMachine(machine).GetName());
-            break;
-        }
-        default:
-            break;
-    }
-    /* Show the error: */
-    error(pParent, MessageType_Error, strMessage, formatErrorInfo(machine));
-}
-
-bool UIMessageCenter::cannotRemountMedium(const CMachine &machine, const UIMedium &medium, bool fMount, bool fRetry, QWidget *pParent /*= 0*/) const
-{
-    /* Compose the message: */
-    QString strMessage;
-    switch (medium.type())
-    {
-        case UIMediumType_DVD:
-        {
-            if (fMount)
-            {
-                strMessage = tr("<p>Unable to mount the virtual optical disk <nobr><b>%1</b></nobr> on the machine <b>%2</b>.</p>");
-                if (fRetry)
-                    strMessage += tr("<p>Would you like to try force mounting of this medium?</p>");
-            }
-            else
-            {
-                strMessage = tr("<p>Unable to unmount the virtual optical disk <nobr><b>%1</b></nobr> from the machine <b>%2</b>.</p>");
-                if (fRetry)
-                    strMessage += tr("<p>Would you like to try force unmounting of this medium?</p>");
-            }
-            break;
-        }
-        case UIMediumType_Floppy:
-        {
-            if (fMount)
-            {
-                strMessage = tr("<p>Unable to mount the virtual floppy disk <nobr><b>%1</b></nobr> on the machine <b>%2</b>.</p>");
-                if (fRetry)
-                    strMessage += tr("<p>Would you like to try force mounting of this medium?</p>");
-            }
-            else
-            {
-                strMessage = tr("<p>Unable to unmount the virtual floppy disk <nobr><b>%1</b></nobr> from the machine <b>%2</b>.</p>");
-                if (fRetry)
-                    strMessage += tr("<p>Would you like to try force unmounting of this medium?</p>");
-            }
-            break;
-        }
-        default:
-            break;
-    }
-    /* Show the messsage: */
-    if (fRetry)
-        return errorWithQuestion(pParent, MessageType_Question,
-                                 strMessage.arg(medium.isHostDrive() ? medium.name() : medium.location(), CMachine(machine).GetName()),
-                                 formatErrorInfo(machine),
-                                 0 /* Auto Confirm ID */,
-                                 tr("Force Unmount"));
-    error(pParent, MessageType_Error,
-          strMessage.arg(medium.isHostDrive() ? medium.name() : medium.location(), CMachine(machine).GetName()),
-          formatErrorInfo(machine));
-    return false;
-}
-
-void UIMessageCenter::cannotOpenMedium(const CVirtualBox &vbox, UIMediumType type, const QString &strLocation, QWidget *pParent /*= 0*/) const
-{
-    /* Prepare the message: */
-    QString strMessage;
-    switch (type)
-    {
-        case UIMediumType_HardDisk:
-        {
-            strMessage = tr("Failed to open the hard disk file <nobr><b>%1</b></nobr>.");
-            break;
-        }
-        case UIMediumType_DVD:
-        {
-            strMessage = tr("Failed to open the optical disk file <nobr><b>%1</b></nobr>.");
-            break;
-        }
-        case UIMediumType_Floppy:
-        {
-            strMessage = tr("Failed to open the floppy disk file <nobr><b>%1</b></nobr>.");
-            break;
-        }
-        default:
-            break;
-    }
-    /* Show the error: */
-    error(pParent, MessageType_Error,
-          strMessage.arg(strLocation), formatErrorInfo(vbox));
-}
-
-void UIMessageCenter::cannotCloseMedium(const UIMedium &medium, const COMResult &rc, QWidget *pParent /*= 0*/) const
-{
-    /* Prepare the message: */
-    QString strMessage;
-    switch (medium.type())
-    {
-        case UIMediumType_HardDisk:
-        {
-            strMessage = tr("Failed to close the hard disk file <nobr><b>%2</b></nobr>.");
-            break;
-        }
-        case UIMediumType_DVD:
-        {
-            strMessage = tr("Failed to close the optical disk file <nobr><b>%2</b></nobr>.");
-            break;
-        }
-        case UIMediumType_Floppy:
-        {
-            strMessage = tr("Failed to close the floppy disk file <nobr><b>%2</b></nobr>.");
-            break;
-        }
-        default:
-            break;
-    }
-    /* Show the error: */
-    error(pParent, MessageType_Error,
-          strMessage.arg(medium.location()), formatErrorInfo(rc));
-}
-
-bool UIMessageCenter::confirmHardDisklessMachine(QWidget *pParent /*= 0*/) const
-{
-    return questionBinary(pParent, MessageType_Warning,
-                          tr("You are about to create a new virtual machine without a hard drive. "
-                             "You will not be able to install an operating system on the machine "
-                             "until you add one. In the mean time you will only be able to start the "
-                             "machine using a virtual optical disk or from the network."),
-                          0 /* auto-confirm id */,
-                          tr("Continue", "no hard disk attached"),
-                          tr("Go Back", "no hard disk attached"));
-}
-
-void UIMessageCenter::cannotCreateMachine(const CVirtualBox &vbox, QWidget *pParent /*= 0*/) const
-{
-    error(pParent, MessageType_Error,
-          tr("Failed to create a new virtual machine."),
-          formatErrorInfo(vbox));
-}
-
-void UIMessageCenter::cannotRegisterMachine(const CVirtualBox &vbox, const QString &strMachineName, QWidget *pParent /*= 0*/) const
-{
-    error(pParent, MessageType_Error,
-          tr("Failed to register the virtual machine <b>%1</b>.")
-             .arg(strMachineName),
-          formatErrorInfo(vbox));
-}
-
-void UIMessageCenter::cannotCreateClone(const CMachine &machine, QWidget *pParent /*= 0*/) const
-{
-    error(pParent, MessageType_Error,
-          tr("Failed to clone the virtual machine <b>%1</b>.")
-             .arg(CMachine(machine).GetName()),
-          formatErrorInfo(machine));
-}
-
-void UIMessageCenter::cannotCreateClone(const CProgress &progress, const QString &strMachineName, QWidget *pParent /*= 0*/) const
-{
-    error(pParent, MessageType_Error,
-          tr("Failed to clone the virtual machine <b>%1</b>.")
-             .arg(strMachineName),
-          formatErrorInfo(progress));
-}
-
-void UIMessageCenter::cannotOverwriteHardDiskStorage(const QString &strLocation, QWidget *pParent /*= 0*/) const
-{
-    alert(pParent, MessageType_Info,
-          tr("<p>The hard disk storage unit at location <b>%1</b> already exists. "
-             "You cannot create a new virtual hard disk that uses this location "
-             "because it can be already used by another virtual hard disk.</p>"
-             "<p>Please specify a different location.</p>")
-             .arg(strLocation));
-}
-
-void UIMessageCenter::cannotCreateHardDiskStorage(const CVirtualBox &vbox, const QString &strLocation, QWidget *pParent /*= 0*/) const
-{
-    error(pParent, MessageType_Error,
-          tr("Failed to create the hard disk storage <nobr><b>%1</b>.</nobr>")
-             .arg(strLocation),
-          formatErrorInfo(vbox));
-}
-
-void UIMessageCenter::cannotCreateHardDiskStorage(const CMedium &medium, const QString &strLocation, QWidget *pParent /*= 0*/) const
-{
-    error(pParent, MessageType_Error,
-          tr("Failed to create the hard disk storage <nobr><b>%1</b>.</nobr>")
-             .arg(strLocation),
-          formatErrorInfo(medium));
-}
-
-void UIMessageCenter::cannotCreateHardDiskStorage(const CProgress &progress, const QString &strLocation, QWidget *pParent /*= 0*/) const
-{
-    error(pParent, MessageType_Error,
-          tr("Failed to create the hard disk storage <nobr><b>%1</b>.</nobr>")
-             .arg(strLocation),
-          formatErrorInfo(progress));
-}
-
-void UIMessageCenter::cannotRemoveMachineFolder(const QString &strFolderName, QWidget *pParent /*= 0*/) const
-{
-    alert(pParent, MessageType_Critical,
-          tr("<p>Cannot remove the machine folder <nobr><b>%1</b>.</nobr></p>"
-             "<p>Please check that this folder really exists and that you have permissions to remove it.</p>")
-             .arg(QFileInfo(strFolderName).fileName()));
-}
-
-void UIMessageCenter::cannotRewriteMachineFolder(const QString &strFolderName, QWidget *pParent /*= 0*/) const
-{
-    QFileInfo fi(strFolderName);
-    alert(pParent, MessageType_Critical,
-          tr("<p>Cannot create the machine folder <b>%1</b> in the parent folder <nobr><b>%2</b>.</nobr></p>"
-             "<p>This folder already exists and possibly belongs to another machine.</p>")
-             .arg(fi.fileName()).arg(fi.absolutePath()));
-}
-
-void UIMessageCenter::cannotCreateMachineFolder(const QString &strFolderName, QWidget *pParent /*= 0*/) const
-{
-    QFileInfo fi(strFolderName);
-    alert(pParent, MessageType_Critical,
-          tr("<p>Cannot create the machine folder <b>%1</b> in the parent folder <nobr><b>%2</b>.</nobr></p>"
-             "<p>Please check that the parent really exists and that you have permissions to create the machine folder.</p>")
-             .arg(fi.fileName()).arg(fi.absolutePath()));
-}
-
-void UIMessageCenter::cannotImportAppliance(CAppliance &appliance, QWidget *pParent /*= 0*/) const
-{
-    /* Preserve error-info: */
-    QString strErrorInfo = formatErrorInfo(appliance);
-    /* Add the warnings in the case of an early error: */
-    QString strWarningInfo;
-    foreach(const QString &strWarning, appliance.GetWarnings())
-        strWarningInfo += QString("<br />Warning: %1").arg(strWarning);
-    if (!strWarningInfo.isEmpty())
-        strWarningInfo = "<br />" + strWarningInfo;
-    /* Show the error: */
-    error(pParent, MessageType_Error,
-          tr("Failed to open/interpret appliance <b>%1</b>.")
-             .arg(appliance.GetPath()),
-          strWarningInfo + strErrorInfo);
-}
-
-void UIMessageCenter::cannotImportAppliance(const CProgress &progress, const QString &strPath, QWidget *pParent /*= 0*/) const
-{
-    error(pParent, MessageType_Error,
-          tr("Failed to import appliance <b>%1</b>.")
-             .arg(strPath),
-          formatErrorInfo(progress));
-}
-
-void UIMessageCenter::cannotCheckFiles(const CProgress &progress, QWidget *pParent /*= 0*/) const
-{
-    error(pParent, MessageType_Error,
-          tr("Failed to check files."),
-          formatErrorInfo(progress));
-}
-
-void UIMessageCenter::cannotRemoveFiles(const CProgress &progress, QWidget *pParent /*= 0*/) const
-{
-    error(pParent, MessageType_Error,
-          tr("Failed to remove file."),
-          formatErrorInfo(progress));
-}
-
-bool UIMessageCenter::confirmExportMachinesInSaveState(const QStringList &machineNames, QWidget *pParent /*= 0*/) const
-{
-    return questionBinary(pParent, MessageType_Warning,
-                          tr("<p>The %n following virtual machine(s) are currently in a saved state: <b>%1</b></p>"
-                             "<p>If you continue the runtime state of the exported machine(s) will be discarded. "
-                             "The other machine(s) will not be changed.</p>",
-                             "This text is never used with n == 0. Feel free to drop the %n where possible, "
-                             "we only included it because of problems with Qt Linguist (but the user can see "
-                             "how many machines are in the list and doesn't need to be told).", machineNames.size())
-                             .arg(machineNames.join(", ")),
-                          0 /* auto-confirm id */,
-                          tr("Continue"));
-}
-
-void UIMessageCenter::cannotExportAppliance(const CAppliance &appliance, QWidget *pParent /*= 0*/) const
-{
-    error(pParent, MessageType_Error,
-          tr("Failed to prepare the export of the appliance <b>%1</b>.")
-             .arg(CAppliance(appliance).GetPath()),
-          formatErrorInfo(appliance));
-}
-
-void UIMessageCenter::cannotExportAppliance(const CMachine &machine, const QString &strPath, QWidget *pParent /*= 0*/) const
-{
-    error(pParent, MessageType_Error,
-          tr("Failed to prepare the export of the appliance <b>%1</b>.")
-             .arg(strPath),
-          formatErrorInfo(machine));
-}
-
-void UIMessageCenter::cannotExportAppliance(const CProgress &progress, const QString &strPath, QWidget *pParent /*= 0*/) const
-{
-    error(pParent, MessageType_Error,
-          tr("Failed to export appliance <b>%1</b>.")
-             .arg(strPath),
-          formatErrorInfo(progress));
-}
-
-void UIMessageCenter::cannotFindSnapshotByName(const CMachine &machine, const QString &strName, QWidget *pParent /*= 0*/) const
-{
-    error(pParent, MessageType_Error,
-          tr("Can't find snapshot named <b>%1</b>.")
-             .arg(strName),
-          formatErrorInfo(machine));
-}
-
-void UIMessageCenter::showRuntimeError(const CConsole &console, bool fFatal, const QString &strErrorId, const QString &strErrorMsg) const
-{
-    /* Prepare auto-confirm id: */
-    QByteArray autoConfimId = "showRuntimeError.";
-
-    /* Prepare variables: */
-    CConsole console1 = console;
-    KMachineState state = console1.GetState();
-    MessageType type;
-    QString severity;
-
-    // TODO: Move to Runtime UI!
-    /* Preprocessing: */
-    if (fFatal)
-    {
-        /* The machine must be paused on fFatal errors: */
-        Assert(state == KMachineState_Paused);
-        if (state != KMachineState_Paused)
-            console1.Pause();
-    }
-
-    /* Compose type, severity, advance confirm id: */
-    if (fFatal)
-    {
-        type = MessageType_Critical;
-        severity = tr("<nobr>Fatal Error</nobr>", "runtime error info");
-        autoConfimId += "fatal.";
-    }
-    else if (state == KMachineState_Paused)
-    {
-        type = MessageType_Error;
-        severity = tr("<nobr>Non-Fatal Error</nobr>", "runtime error info");
-        autoConfimId += "error.";
-    }
-    else
-    {
-        type = MessageType_Warning;
-        severity = tr("<nobr>Warning</nobr>", "runtime error info");
-        autoConfimId += "warning.";
-    }
-    /* Advance auto-confirm id: */
-    autoConfimId += strErrorId.toUtf8();
-
-    /* Format error-details: */
-    QString formatted("<!--EOM-->");
-    if (!strErrorMsg.isEmpty())
-        formatted.prepend(QString("<p>%1.</p>").arg(vboxGlobal().emphasize(strErrorMsg)));
-    if (!strErrorId.isEmpty())
-        formatted += QString("<table bgcolor=#EEEEEE border=0 cellspacing=0 "
-                             "cellpadding=0 width=100%>"
-                             "<tr><td>%1</td><td>%2</td></tr>"
-                             "<tr><td>%3</td><td>%4</td></tr>"
-                             "</table>")
-                             .arg(tr("<nobr>Error ID: </nobr>", "runtime error info"), strErrorId)
-                             .arg(tr("Severity: ", "runtime error info"), severity);
-    if (!formatted.isEmpty())
-        formatted = "<qt>" + formatted + "</qt>";
-
-    /* Show the error: */
-    if (type == MessageType_Critical)
-    {
-        error(0, type,
-              tr("<p>A fatal error has occurred during virtual machine execution! "
-                 "The virtual machine will be powered off. Please copy the following error message "
-                 "using the clipboard to help diagnose the problem:</p>"),
-              formatted, autoConfimId.data());
-    }
-    else if (type == MessageType_Error)
-    {
-        error(0, type,
-              tr("<p>An error has occurred during virtual machine execution! "
-                 "The error details are shown below. You may try to correct the error "
-                 "and resume the virtual machine execution.</p>"),
-              formatted, autoConfimId.data());
-    }
-    else
-    {
-        error(0, type,
-              tr("<p>The virtual machine execution may run into an error condition as described below. "
-                 "We suggest that you take an appropriate action to avert the error.</p>"),
-              formatted, autoConfimId.data());
-    }
-
-    // TODO: Move to Runtime UI!
-    /* Postprocessing: */
-    if (fFatal)
-    {
-        /* Power down after a fFatal error: */
-        console1.PowerDown();
-    }
-}
-
-bool UIMessageCenter::remindAboutGuruMeditation(const QString &strLogFolder)
-{
-    return questionBinary(0, MessageType_GuruMeditation,
-                          tr("<p>A critical error has occurred while running the virtual "
-                             "machine and the machine execution has been stopped.</p>"
-                             ""
-                             "<p>For help, please see the Community section on "
-                             "<a href=http://www.virtualbox.org>http://www.virtualbox.org</a> "
-                             "or your support contract. Please provide the contents of the "
-                             "log file <tt>VBox.log</tt> and the image file <tt>VBox.png</tt>, "
-                             "which you can find in the <nobr><b>%1</b></nobr> directory, "
-                             "as well as a description of what you were doing when this error happened. "
-                             ""
-                             "Note that you can also access the above files by selecting <b>Show Log</b> "
-                             "from the <b>Machine</b> menu of the main VirtualBox window.</p>"
-                             ""
-                             "<p>Press <b>OK</b> if you want to power off the machine "
-                             "or press <b>Ignore</b> if you want to leave it as is for debugging. "
-                             "Please note that debugging requires special knowledge and tools, "
-                             "so it is recommended to press <b>OK</b> now.</p>")
-                             .arg(strLogFolder),
-                          0 /* auto-confirm id */,
-                          QIMessageBox::tr("OK"),
-                          tr("Ignore"));
-}
-
-bool UIMessageCenter::warnAboutVirtNotEnabled64BitsGuest(bool fHWVirtExSupported) const
-{
-    if (fHWVirtExSupported)
-        return questionBinary(0, MessageType_Error,
-                              tr("<p>VT-x/AMD-V hardware acceleration has been enabled, but is "
-                                 "not operational. Your 64-bit guest will fail to detect a "
-                                 "64-bit CPU and will not be able to boot.</p><p>Please ensure "
-                                 "that you have enabled VT-x/AMD-V properly in the BIOS of your "
-                                 "host computer.</p>"),
-                              0 /* auto-confirm id */,
-                              tr("Close VM"), tr("Continue"));
-    else
-        return questionBinary(0, MessageType_Error,
-                              tr("<p>VT-x/AMD-V hardware acceleration is not available on your system. "
-                                 "Your 64-bit guest will fail to detect a 64-bit CPU and will "
-                                 "not be able to boot."),
-                              0 /* auto-confirm id */,
-                              tr("Close VM"), tr("Continue"));
-}
-
-bool UIMessageCenter::warnAboutVirtNotEnabledGuestRequired(bool fHWVirtExSupported) const
-{
-    if (fHWVirtExSupported)
-        return questionBinary(0, MessageType_Error,
-                              tr("<p>VT-x/AMD-V hardware acceleration has been enabled, but is not operational. "
-                                 "Certain guests (e.g. OS/2 and QNX) require this feature.</p>"
-                                 "<p>Please ensure that you have enabled VT-x/AMD-V properly in the BIOS of your host computer.</p>"),
-                              0 /* auto-confirm id */,
-                              tr("Close VM"), tr("Continue"));
-    else
-        return questionBinary(0, MessageType_Error,
-                              tr("<p>VT-x/AMD-V hardware acceleration is not available on your system. "
-                                 "Certain guests (e.g. OS/2 and QNX) require this feature and will fail to boot without it.</p>"),
-                              0 /* auto-confirm id */,
-                              tr("Close VM"), tr("Continue"));
-}
-
-bool UIMessageCenter::cannotStartWithoutNetworkIf(const QString &strMachineName, const QString &strIfNames) const
-{
-    return questionBinary(0, MessageType_Error,
-                          tr("<p>Could not start the machine <b>%1</b> because the following "
-                             "physical network interfaces were not found:</p><p><b>%2</b></p>"
-                             "<p>You can either change the machine's network settings or stop the machine.</p>")
-                             .arg(strMachineName, strIfNames),
-                          0 /* auto-confirm id */,
-                          tr("Change Network Settings"), tr("Close VM"));
-}
-
-void UIMessageCenter::cannotStartMachine(const CConsole &console, const QString &strName) const
-{
-    error(0, MessageType_Error,
-          tr("Failed to start the virtual machine <b>%1</b>.")
-             .arg(strName),
-          formatErrorInfo(console));
-}
-
-void UIMessageCenter::cannotStartMachine(const CProgress &progress, const QString &strName) const
-{
-    error(0, MessageType_Error,
-          tr("Failed to start the virtual machine <b>%1</b>.")
-             .arg(strName),
-          formatErrorInfo(progress));
-}
-
-void UIMessageCenter::cannotSendACPIToMachine() const
-{
-    alert(0,  MessageType_Warning,
-          tr("You are trying to shut down the guest with the ACPI power button. "
-             "This is currently not possible because the guest does not support software shutdown."));
-}
-
-bool UIMessageCenter::confirmInputCapture(bool &fAutoConfirmed) const
-{
-    int rc = question(0, MessageType_Info,
-                      tr("<p>You have <b>clicked the mouse</b> inside the Virtual Machine display or pressed the <b>host key</b>. "
-                         "This will cause the Virtual Machine to <b>capture</b> the host mouse pointer (only if the mouse pointer "
-                         "integration is not currently supported by the guest OS) and the keyboard, which will make them "
-                         "unavailable to other applications running on your host machine.</p>"
-                         "<p>You can press the <b>host key</b> at any time to <b>uncapture</b> the keyboard and mouse "
-                         "(if it is captured) and return them to normal operation. "
-                         "The currently assigned host key is shown on the status bar at the bottom of the Virtual Machine window, "
-                         "next to the&nbsp;<img src=:/hostkey_16px.png/>&nbsp;icon. "
-                         "This icon, together with the mouse icon placed nearby, indicate the current keyboard and mouse capture state.</p>") +
-                      tr("<p>The host key is currently defined as <b>%1</b>.</p>", "additional message box paragraph")
-                         .arg(UIHostCombo::toReadableString(vboxGlobal().settings().hostCombo())),
-                      "confirmInputCapture",
-                      AlertButton_Ok | AlertButtonOption_Default,
-                      AlertButton_Cancel | AlertButtonOption_Escape,
-                      0,
-                      tr("Capture", "do input capture"));
-    /* Was the message auto-confirmed? */
-    fAutoConfirmed = (rc & AutoConfirmed);
-    /* True if "Ok" was pressed: */
-    return (rc & AlertButtonMask) == AlertButton_Ok;
-}
-
-void UIMessageCenter::remindAboutAutoCapture() const
-{
-    alert(0, MessageType_Info,
-          tr("<p>You have the <b>Auto capture keyboard</b> option turned on. "
-             "This will cause the Virtual Machine to automatically <b>capture</b> "
-             "the keyboard every time the VM window is activated and make it "
-             "unavailable to other applications running on your host machine: "
-             "when the keyboard is captured, all keystrokes (including system ones "
-             "like Alt-Tab) will be directed to the VM.</p>"
-             "<p>You can press the <b>host key</b> at any time to <b>uncapture</b> the "
-             "keyboard and mouse (if it is captured) and return them to normal "
-             "operation. The currently assigned host key is shown on the status bar "
-             "at the bottom of the Virtual Machine window, next to the&nbsp;"
-             "<img src=:/hostkey_16px.png/>&nbsp;icon. This icon, together "
-             "with the mouse icon placed nearby, indicate the current keyboard "
-             "and mouse capture state.</p>") +
-          tr("<p>The host key is currently defined as <b>%1</b>.</p>",
-             "additional message box paragraph")
-             .arg(UIHostCombo::toReadableString(vboxGlobal().settings().hostCombo())),
-          "remindAboutAutoCapture");
-}
-
-void UIMessageCenter::remindAboutMouseIntegration(bool fSupportsAbsolute) const
-{
-    if (warningShown("remindAboutMouseIntegration"))
-        return;
-    setWarningShown("remindAboutMouseIntegration", true);
-
-    /* Show one of warnings, do not close outdated, not possible in current archi: */
-    static const char *kNames [2] =
-    {
-        "remindAboutMouseIntegrationOff",
-        "remindAboutMouseIntegrationOn"
-    };
-    if (fSupportsAbsolute)
-    {
-        alert(0, MessageType_Info,
-              tr("<p>The Virtual Machine reports that the guest OS supports <b>mouse pointer integration</b>. "
-                 "This means that you do not need to <i>capture</i> the mouse pointer to be able to use it in your guest OS -- "
-                 "all mouse actions you perform when the mouse pointer is over the Virtual Machine's display "
-                 "are directly sent to the guest OS. If the mouse is currently captured, it will be automatically uncaptured.</p>"
-                 "<p>The mouse icon on the status bar will look like&nbsp;<img src=:/mouse_seamless_16px.png/>&nbsp;to inform you "
-                 "that mouse pointer integration is supported by the guest OS and is currently turned on.</p>"
-                 "<p><b>Note</b>: Some applications may behave incorrectly in mouse pointer integration mode. "
-                 "You can always disable it for the current session (and enable it again) "
-                 "by selecting the corresponding action from the menu bar.</p>"),
-              kNames [1] /* auto-confirm id */);
-    }
-    else
-    {
-        alert(0, MessageType_Info,
-              tr("<p>The Virtual Machine reports that the guest OS does not support <b>mouse pointer integration</b> "
-                 "in the current video mode. You need to capture the mouse (by clicking over the VM display "
-                 "or pressing the host key) in order to use the mouse inside the guest OS.</p>"),
-              kNames [0] /* auto-confirm id */);
-    }
-
-    setWarningShown("remindAboutMouseIntegration", false);
-}
-
-void UIMessageCenter::remindAboutPausedVMInput() const
-{
-    alert(0, MessageType_Info,
-          tr("<p>The Virtual Machine is currently in the <b>Paused</b> state and "
-             "not able to see any keyboard or mouse input. If you want to "
-             "continue to work inside the VM, you need to resume it by selecting the "
-             "corresponding action from the menu bar.</p>"),
-             "remindAboutPausedVMInput");
-}
-
-bool UIMessageCenter::confirmGoingFullscreen(const QString &strHotKey) const
-{
-    return questionBinary(0, MessageType_Info,
-                          tr("<p>The virtual machine window will be now switched to <b>fullscreen</b> mode. "
-                             "You can go back to windowed mode at any time by pressing <b>%1</b>.</p>"
-                             "<p>Note that the <i>Host</i> key is currently defined as <b>%2</b>.</p>"
-                             "<p>Note that the main menu bar is hidden in fullscreen mode. "
-                             "You can access it by pressing <b>Host+Home</b>.</p>")
-                             .arg(strHotKey, UIHostCombo::toReadableString(vboxGlobal().settings().hostCombo())),
-                          "confirmGoingFullscreen",
-                          tr("Switch"));
-}
-
-bool UIMessageCenter::confirmGoingSeamless(const QString &strHotKey) const
-{
-    return questionBinary(0, MessageType_Info,
-                          tr("<p>The virtual machine window will be now switched to <b>Seamless</b> mode. "
-                             "You can go back to windowed mode at any time by pressing <b>%1</b>.</p>"
-                             "<p>Note that the <i>Host</i> key is currently defined as <b>%2</b>.</p>"
-                             "<p>Note that the main menu bar is hidden in seamless mode. "
-                             "You can access it by pressing <b>Host+Home</b>.</p>")
-                             .arg(strHotKey, UIHostCombo::toReadableString(vboxGlobal().settings().hostCombo())),
-                          "confirmGoingSeamless",
-                          tr("Switch"));
-}
-
-bool UIMessageCenter::confirmGoingScale(const QString &strHotKey) const
-{
-    return questionBinary(0, MessageType_Info,
-                          tr("<p>The virtual machine window will be now switched to <b>Scale</b> mode. "
-                             "You can go back to windowed mode at any time by pressing <b>%1</b>.</p>"
-                             "<p>Note that the <i>Host</i> key is currently defined as <b>%2</b>.</p>"
-                             "<p>Note that the main menu bar is hidden in scale mode. "
-                             "You can access it by pressing <b>Host+Home</b>.</p>")
-                             .arg(strHotKey, UIHostCombo::toReadableString(vboxGlobal().settings().hostCombo())),
-                          "confirmGoingScale",
-                          tr("Switch"));
-}
-
-bool UIMessageCenter::cannotEnterFullscreenMode(ULONG /* uWidth */, ULONG /* uHeight */, ULONG /* uBpp */, ULONG64 uMinVRAM) const
-{
-    return questionBinary(0, MessageType_Warning,
-                          tr("<p>Could not switch the guest display to fullscreen mode due to insufficient guest video memory.</p>"
-                             "<p>You should configure the virtual machine to have at least <b>%1</b> of video memory.</p>"
-                             "<p>Press <b>Ignore</b> to switch to fullscreen mode anyway or press <b>Cancel</b> to cancel the operation.</p>")
-                             .arg(VBoxGlobal::formatSize(uMinVRAM)),
-                          0 /* auto-confirm id */,
-                          tr("Ignore"));
-}
-
-void UIMessageCenter::cannotEnterSeamlessMode(ULONG /* uWidth */, ULONG /* uHeight */, ULONG /* uBpp */, ULONG64 uMinVRAM) const
-{
-    alert(0, MessageType_Error,
-          tr("<p>Could not enter seamless mode due to insufficient guest "
-             "video memory.</p>"
-             "<p>You should configure the virtual machine to have at "
-             "least <b>%1</b> of video memory.</p>")
-             .arg(VBoxGlobal::formatSize(uMinVRAM)));
-}
-
-bool UIMessageCenter::cannotSwitchScreenInFullscreen(quint64 uMinVRAM) const
-{
-    return questionBinary(0, MessageType_Warning,
-                          tr("<p>Could not change the guest screen to this host screen due to insufficient guest video memory.</p>"
-                             "<p>You should configure the virtual machine to have at least <b>%1</b> of video memory.</p>"
-                             "<p>Press <b>Ignore</b> to switch the screen anyway or press <b>Cancel</b> to cancel the operation.</p>")
-                             .arg(VBoxGlobal::formatSize(uMinVRAM)),
-                          0 /* auto-confirm id */,
-                          tr("Ignore"));
-}
-
-void UIMessageCenter::cannotSwitchScreenInSeamless(quint64 uMinVRAM) const
-{
-    alert(0, MessageType_Error,
-          tr("<p>Could not change the guest screen to this host screen "
-             "due to insufficient guest video memory.</p>"
-             "<p>You should configure the virtual machine to have at "
-             "least <b>%1</b> of video memory.</p>")
-             .arg(VBoxGlobal::formatSize(uMinVRAM)));
-}
-
-void UIMessageCenter::cannotAttachUSBDevice(const CConsole &console, const QString &strDevice) const
-{
-    error(0, MessageType_Error,
-          tr("Failed to attach the USB device <b>%1</b> to the virtual machine <b>%2</b>.")
-             .arg(strDevice, CConsole(console).GetMachine().GetName()),
-          formatErrorInfo(console));
-}
-
-void UIMessageCenter::cannotAttachUSBDevice(const CVirtualBoxErrorInfo &errorInfo, const QString &strDevice, const QString &strMachineName) const
-{
-    error(0, MessageType_Error,
-          tr("Failed to attach the USB device <b>%1</b> to the virtual machine <b>%2</b>.")
-             .arg(strDevice, strMachineName),
-          formatErrorInfo(errorInfo));
-}
-
-void UIMessageCenter::cannotDetachUSBDevice(const CConsole &console, const QString &strDevice) const
-{
-    error(0, MessageType_Error,
-          tr("Failed to detach the USB device <b>%1</b> from the virtual machine <b>%2</b>.")
-             .arg(strDevice, CConsole(console).GetMachine().GetName()),
-          formatErrorInfo(console));
-}
-
-void UIMessageCenter::cannotDetachUSBDevice(const CVirtualBoxErrorInfo &errorInfo, const QString &strDevice, const QString &strMachineName) const
-{
-    error(0, MessageType_Error,
-          tr("Failed to detach the USB device <b>%1</b> from the virtual machine <b>%2</b>.")
-             .arg(strDevice, strMachineName),
-          formatErrorInfo(errorInfo));
-}
-
-void UIMessageCenter::remindAboutGuestAdditionsAreNotActive() const
-{
-    alert(0, MessageType_Warning,
-          tr("<p>The VirtualBox Guest Additions do not appear to be available on this virtual machine, "
-             "and shared folders cannot be used without them. To use shared folders inside the virtual machine, "
-             "please install the Guest Additions if they are not installed, or re-install them if they are "
-             "not working correctly, by selecting <b>Install Guest Additions</b> from the <b>Devices</b> menu. "
-             "If they are installed but the machine is not yet fully started then shared folders will be available once it is.</p>"),
-          "remindAboutGuestAdditionsAreNotActive");
-}
-
-bool UIMessageCenter::confirmCancelingAllNetworkRequests() const
-{
-    return questionBinary(networkManagerOrMainWindowShown(), MessageType_Question,
-                          tr("Do you wish to cancel all current network operations?"));
-}
-
-void UIMessageCenter::showUpdateSuccess(const QString &strVersion, const QString &strLink) const
-{
-    alert(networkManagerOrMainWindowShown(), MessageType_Info,
-          tr("<p>A new version of VirtualBox has been released! Version <b>%1</b> is available "
-             "at <a href=\"http://www.virtualbox.org/\">virtualbox.org</a>.</p>"
-             "<p>You can download this version using the link:</p>"
-             "<p><a href=%2>%3</a></p>")
-             .arg(strVersion, strLink, strLink));
-}
-
-void UIMessageCenter::showUpdateNotFound() const
-{
-    alert(networkManagerOrMainWindowShown(), MessageType_Info,
-          tr("You are already running the most recent version of VirtualBox."));
-}
-
-void UIMessageCenter::askUserToDownloadExtensionPack(const QString &strExtPackName, const QString &strExtPackVersion, const QString &strVBoxVersion) const
-{
-    alert(networkManagerOrMainWindowShown(), MessageType_Info,
-          tr("<p>You have version %1 of the <b><nobr>%2</nobr></b> installed.</p>"
-             "<p>You should download and install version %3 of this extension pack from Oracle!</p>")
-             .arg(strExtPackVersion).arg(strExtPackName).arg(strVBoxVersion));
-}
-
-bool UIMessageCenter::cannotFindGuestAdditions() const
-{
-    return questionBinary(0, MessageType_Question,
-                          tr("<p>Could not find the <b>VirtualBox Guest Additions</b> CD image.</p>"
-                             "<p>Do you wish to download this CD image from the Internet?</p>"),
-                          0 /* auto-confirm id */,
-                          tr("Download"));
-}
-
-bool UIMessageCenter::confirmDownloadGuestAdditions(const QString &strUrl, qulonglong uSize) const
-{
-    return questionBinary(networkManagerOrMainWindowShown(), MessageType_Question,
-                          tr("<p>Are you sure you want to download the <b>VirtualBox Guest Additions</b> CD image "
-                             "from <nobr><a href=\"%1\">%1</a></nobr> (size %2 bytes)?</p>")
-                             .arg(strUrl, QLocale(VBoxGlobal::languageId()).toString(uSize)),
-                          0 /* auto-confirm id */,
-                          tr("Download"));
-}
-
-void UIMessageCenter::cannotSaveGuestAdditions(const QString &strURL, const QString &strTarget) const
-{
-    alert(networkManagerOrMainWindowShown(), MessageType_Error,
-          tr("<p>The <b>VirtualBox Guest Additions</b> CD image has been successfully downloaded "
-             "from <nobr><a href=\"%1\">%1</a></nobr> "
-             "but can't be saved locally as <nobr><b>%2</b>.</nobr></p>"
-             "<p>Please choose another location for that file.</p>")
-             .arg(strURL, strTarget));
-}
-
-bool UIMessageCenter::proposeMountGuestAdditions(const QString &strUrl, const QString &strSrc) const
-{
-    return questionBinary(networkManagerOrMainWindowShown(), MessageType_Question,
-                          tr("<p>The <b>VirtualBox Guest Additions</b> CD image has been successfully downloaded "
-                             "from <nobr><a href=\"%1\">%1</a></nobr> "
-                             "and saved locally as <nobr><b>%2</b>.</nobr></p>"
-                             "<p>Do you wish to register this CD image and mount it on the virtual CD/DVD drive?</p>")
-                             .arg(strUrl, strSrc),
-                          0 /* auto-confirm id */,
-                          tr("Mount", "additions"));
-}
-
-void UIMessageCenter::cannotMountGuestAdditions(const QString &strMachineName) const
-{
-    alert(0, MessageType_Error,
-          tr("<p>Could not insert the <b>VirtualBox Guest Additions</b> CD image into the virtual machine <b>%1</b>, "
-             "as the machine has no CD/DVD-ROM drives. Please add a drive using the storage page of the "
-             "virtual machine settings dialog.</p>")
-             .arg(strMachineName));
-}
-
-void UIMessageCenter::cannotUpdateGuestAdditions(const CProgress &progress) const
-{
-    error(0, MessageType_Error,
-          tr("Failed to update Guest Additions. "
-             "The Guest Additions installation image will be mounted to provide a manual installation."),
-          formatErrorInfo(progress));
-}
-
-bool UIMessageCenter::cannotFindUserManual(const QString &strMissedLocation) const
-{
-    return questionBinary(0, MessageType_Question,
-                          tr("<p>Could not find the <b>VirtualBox User Manual</b> <nobr><b>%1</b>.</nobr></p>"
-                             "<p>Do you wish to download this file from the Internet?</p>")
-                             .arg(strMissedLocation),
-                          0 /* auto-confirm id */,
-                          tr("Download"));
-}
-
-bool UIMessageCenter::confirmDownloadUserManual(const QString &strURL, qulonglong uSize) const
-{
-    return questionBinary(networkManagerOrMainWindowShown(), MessageType_Question,
-                          tr("<p>Are you sure you want to download the <b>VirtualBox User Manual</b> "
-                             "from <nobr><a href=\"%1\">%1</a></nobr> (size %2 bytes)?</p>")
-                             .arg(strURL, QLocale(VBoxGlobal::languageId()).toString(uSize)),
-                          0 /* auto-confirm id */,
-                          tr("Download"));
-}
-
-void UIMessageCenter::cannotSaveUserManual(const QString &strURL, const QString &strTarget) const
-{
-    alert(networkManagerOrMainWindowShown(), MessageType_Error,
-          tr("<p>The VirtualBox User Manual has been successfully downloaded "
-             "from <nobr><a href=\"%1\">%1</a></nobr> "
-             "but can't be saved locally as <nobr><b>%2</b>.</nobr></p>"
-             "<p>Please choose another location for that file.</p>")
-             .arg(strURL, strTarget));
-}
-
-void UIMessageCenter::warnAboutUserManualDownloaded(const QString &strURL, const QString &strTarget) const
-{
-    alert(networkManagerOrMainWindowShown(), MessageType_Warning,
-          tr("<p>The VirtualBox User Manual has been successfully downloaded "
-             "from <nobr><a href=\"%1\">%1</a></nobr> "
-             "and saved locally as <nobr><b>%2</b>.</nobr></p>")
-             .arg(strURL, strTarget));
-}
-
-bool UIMessageCenter::warAboutOutdatedExtensionPack(const QString &strExtPackName, const QString &strExtPackVersion) const
-{
-    return questionBinary(networkManagerOrMainWindowShown(), MessageType_Question,
-                          tr("<p>You have an old version (%1) of the <b><nobr>%2</nobr></b> installed.</p>"
-                             "<p>Do you wish to download latest one from the Internet?</p>")
-                             .arg(strExtPackVersion).arg(strExtPackName),
-                          0 /* auto-confirm id */,
-                          tr("Download"));
-}
-
-bool UIMessageCenter::confirmDownloadExtensionPack(const QString &strExtPackName, const QString &strURL, qulonglong uSize) const
-{
-    return questionBinary(networkManagerOrMainWindowShown(), MessageType_Question,
-                          tr("<p>Are you sure you want to download the <b><nobr>%1</nobr></b> "
-                             "from <nobr><a href=\"%2\">%2</a></nobr> (size %3 bytes)?</p>")
-                             .arg(strExtPackName, strURL, QLocale(VBoxGlobal::languageId()).toString(uSize)),
-                          0 /* auto-confirm id */,
-                          tr("Download"));
-}
-
-void UIMessageCenter::cannotSaveExtensionPack(const QString &strExtPackName, const QString &strFrom, const QString &strTo) const
-{
-    alert(networkManagerOrMainWindowShown(), MessageType_Error,
-          tr("<p>The <b><nobr>%1</nobr></b> has been successfully downloaded "
-             "from <nobr><a href=\"%2\">%2</a></nobr> "
-             "but can't be saved locally as <nobr><b>%3</b>.</nobr></p>"
-             "<p>Please choose another location for that file.</p>")
-             .arg(strExtPackName, strFrom, strTo));
-}
-
-bool UIMessageCenter::proposeInstallExtentionPack(const QString &strExtPackName, const QString &strFrom, const QString &strTo) const
-{
-    return questionBinary(networkManagerOrMainWindowShown(), MessageType_Question,
-                          tr("<p>The <b><nobr>%1</nobr></b> has been successfully downloaded "
-                             "from <nobr><a href=\"%2\">%2</a></nobr> "
-                             "and saved locally as <nobr><b>%3</b>.</nobr></p>"
-                             "<p>Do you wish to install this extension pack?</p>")
-                             .arg(strExtPackName, strFrom, strTo),
-                          0 /* auto-confirm id */,
-                          tr("Install", "extension pack"));
-}
-
-bool UIMessageCenter::confirmInstallExtensionPack(const QString &strPackName, const QString &strPackVersion,
-                                                  const QString &strPackDescription, QWidget *pParent /*= 0*/) const
-{
-    return questionBinary(pParent, MessageType_Question,
-                          tr("<p>You are about to install a VirtualBox extension pack. "
-                             "Extension packs complement the functionality of VirtualBox and can contain system level software "
-                             "that could be potentially harmful to your system. Please review the description below and only proceed "
-                             "if you have obtained the extension pack from a trusted source.</p>"
-                             "<p><table cellpadding=0 cellspacing=0>"
-                             "<tr><td><b>Name:&nbsp;&nbsp;</b></td><td>%1</td></tr>"
-                             "<tr><td><b>Version:&nbsp;&nbsp;</b></td><td>%2</td></tr>"
-                             "<tr><td><b>Description:&nbsp;&nbsp;</b></td><td>%3</td></tr>"
-                             "</table></p>")
-                             .arg(strPackName).arg(strPackVersion).arg(strPackDescription),
-                          0 /* auto-confirm id */,
-                          tr("Install", "extension pack"));
-}
-
-bool UIMessageCenter::confirmReplaceExtensionPack(const QString &strPackName, const QString &strPackVersionNew,
-                                                  const QString &strPackVersionOld, const QString &strPackDescription,
-                                                  QWidget *pParent /*= 0*/) const
-{
-    /* Prepare initial message: */
-    QString strBelehrung = tr("Extension packs complement the functionality of VirtualBox and can contain "
-                              "system level software that could be potentially harmful to your system. "
-                              "Please review the description below and only proceed if you have obtained "
-                              "the extension pack from a trusted source.");
-
-    /* Compare versions: */
-    QByteArray  ba1     = strPackVersionNew.toUtf8();
-    QByteArray  ba2     = strPackVersionOld.toUtf8();
-    int         iVerCmp = RTStrVersionCompare(ba1.constData(), ba2.constData());
-
-    /* Show the question: */
-    bool fRc;
-    if (iVerCmp > 0)
-        fRc = questionBinary(pParent, MessageType_Question,
-                             tr("<p>An older version of the extension pack is already installed, would you like to upgrade? "
-                                "<p>%1</p>"
-                                "<p><table cellpadding=0 cellspacing=0>"
-                                "<tr><td><b>Name:&nbsp;&nbsp;</b></td><td>%2</td></tr>"
-                                "<tr><td><b>New Version:&nbsp;&nbsp;</b></td><td>%3</td></tr>"
-                                "<tr><td><b>Current Version:&nbsp;&nbsp;</b></td><td>%4</td></tr>"
-                                "<tr><td><b>Description:&nbsp;&nbsp;</b></td><td>%5</td></tr>"
-                                "</table></p>")
-                                .arg(strBelehrung).arg(strPackName).arg(strPackVersionNew).arg(strPackVersionOld).arg(strPackDescription),
-                             0 /* auto-confirm id */,
-                             tr("&Upgrade"));
-    else if (iVerCmp < 0)
-        fRc = questionBinary(pParent, MessageType_Question,
-                             tr("<p>An newer version of the extension pack is already installed, would you like to downgrade? "
-                                "<p>%1</p>"
-                                "<p><table cellpadding=0 cellspacing=0>"
-                                "<tr><td><b>Name:&nbsp;&nbsp;</b></td><td>%2</td></tr>"
-                                "<tr><td><b>New Version:&nbsp;&nbsp;</b></td><td>%3</td></tr>"
-                                "<tr><td><b>Current Version:&nbsp;&nbsp;</b></td><td>%4</td></tr>"
-                                "<tr><td><b>Description:&nbsp;&nbsp;</b></td><td>%5</td></tr>"
-                                "</table></p>")
-                                .arg(strBelehrung).arg(strPackName).arg(strPackVersionNew).arg(strPackVersionOld).arg(strPackDescription),
-                             0 /* auto-confirm id */,
-                             tr("&Downgrade"));
-    else
-        fRc = questionBinary(pParent, MessageType_Question,
-                             tr("<p>The extension pack is already installed with the same version, would you like reinstall it? "
-                                "<p>%1</p>"
-                                "<p><table cellpadding=0 cellspacing=0>"
-                                "<tr><td><b>Name:&nbsp;&nbsp;</b></td><td>%2</td></tr>"
-                                "<tr><td><b>Version:&nbsp;&nbsp;</b></td><td>%3</td></tr>"
-                                "<tr><td><b>Description:&nbsp;&nbsp;</b></td><td>%4</td></tr>"
-                                "</table></p>")
-                                .arg(strBelehrung).arg(strPackName).arg(strPackVersionOld).arg(strPackDescription),
-                             0 /* auto-confirm id */,
-                             tr("&Reinstall"));
-    return fRc;
-}
-
-bool UIMessageCenter::confirmRemoveExtensionPack(const QString &strPackName, QWidget *pParent /*= 0*/) const
-{
-    return questionBinary(pParent, MessageType_Question,
-                          tr("<p>You are about to remove the VirtualBox extension pack <b>%1</b>.</p>"
-                             "<p>Are you sure you want to proceed?</p>")
-                             .arg(strPackName),
-                          0 /* auto-confirm id */,
-                          tr("&Remove"));
-}
-
-void UIMessageCenter::cannotOpenExtPack(const QString &strFilename, const CExtPackManager &extPackManager, QWidget *pParent /*= 0*/) const
-{
-    error(pParent, MessageType_Error,
-          tr("Failed to open the Extension Pack <b>%1</b>.").arg(strFilename),
-          formatErrorInfo(extPackManager));
-}
-
-void UIMessageCenter::warnAboutBadExtPackFile(const QString &strFilename, const CExtPackFile &extPackFile, QWidget *pParent /*= 0*/) const
-{
-    error(pParent, MessageType_Error,
-          tr("Failed to open the Extension Pack <b>%1</b>.").arg(strFilename),
-          "<!--EOM-->" + extPackFile.GetWhyUnusable());
-}
-
-void UIMessageCenter::cannotInstallExtPack(const CExtPackFile &extPackFile, const QString &strFilename, QWidget *pParent /*= 0*/) const
-{
-    error(pParent, MessageType_Error,
-          tr("Failed to install the Extension Pack <b>%1</b>.")
-             .arg(strFilename),
-          formatErrorInfo(extPackFile));
-}
-
-void UIMessageCenter::cannotInstallExtPack(const CProgress &progress, const QString &strFilename, QWidget *pParent /*= 0*/) const
-{
-    error(pParent, MessageType_Error,
-          tr("Failed to install the Extension Pack <b>%1</b>.")
-             .arg(strFilename),
-          formatErrorInfo(progress));
-}
-
-void UIMessageCenter::cannotUninstallExtPack(const CExtPackManager &extPackManager, const QString &strPackName, QWidget *pParent /*= 0*/) const
-{
-    error(pParent, MessageType_Error,
-          tr("Failed to uninstall the Extension Pack <b>%1</b>.")
-             .arg(strPackName),
-          formatErrorInfo(extPackManager));
-}
-
-void UIMessageCenter::cannotUninstallExtPack(const CProgress &progress, const QString &strPackName, QWidget *pParent /*= 0*/) const
-{
-    error(pParent, MessageType_Error,
-          tr("Failed to uninstall the Extension Pack <b>%1</b>.")
-             .arg(strPackName),
-          formatErrorInfo(progress));
-}
-
-void UIMessageCenter::warnAboutExtPackInstalled(const QString &strPackName, QWidget *pParent /*= 0*/) const
-{
-    alert(pParent, MessageType_Info,
-          tr("The extension pack <br><nobr><b>%1</b><nobr><br> was installed successfully.")
-             .arg(strPackName));
-}
-
-#ifdef VBOX_WITH_DRAG_AND_DROP
-void UIMessageCenter::cannotDropData(const CGuest &guest, QWidget *pParent /*= 0*/) const
-{
-    error(pParent, MessageType_Error,
-          tr("Failed to drop data."),
-          formatErrorInfo(guest));
-}
-
-void UIMessageCenter::cannotDropData(const CProgress &progress, QWidget *pParent /*= 0*/) const
-{
-    error(pParent, MessageType_Error,
-          tr("Failed to drop data."),
-          formatErrorInfo(progress));
-}
-#endif /* VBOX_WITH_DRAG_AND_DROP */
-
-void UIMessageCenter::cannotOpenLicenseFile(const QString &strPath, QWidget *pParent /*= 0*/) const
-{
-    alert(pParent, MessageType_Error,
-          tr("Failed to open the license file <nobr><b>%1</b></nobr>. Check file permissions.")
-             .arg(strPath));
-}
-
-bool UIMessageCenter::confirmOverridingFile(const QString &strPath, QWidget *pParent /*= 0*/) const
-{
-    return questionBinary(pParent, MessageType_Question,
-                          tr("A file named <b>%1</b> already exists. "
-                             "Are you sure you want to replace it?<br /><br />"
-                             "Replacing it will overwrite its contents.")
-                             .arg(strPath));
-}
-
-bool UIMessageCenter::confirmOverridingFiles(const QVector<QString> &strPaths, QWidget *pParent /*= 0*/) const
-{
-    /* If it is only one file use the single question versions above: */
-    if (strPaths.size() == 1)
-        return confirmOverridingFile(strPaths.at(0), pParent);
-    else if (strPaths.size() > 1)
-        return questionBinary(pParent, MessageType_Question,
-                              tr("The following files already exist:<br /><br />%1<br /><br />"
-                                 "Are you sure you want to replace them? "
-                                 "Replacing them will overwrite their contents.")
-                                 .arg(QStringList(strPaths.toList()).join("<br />")));
-    else
-        return true;
-}
-
-bool UIMessageCenter::confirmOverridingFileIfExists(const QString &strPath, QWidget *pParent /*= 0*/) const
-{
-    QFileInfo fi(strPath);
-    if (fi.exists())
-        return confirmOverridingFile(strPath, pParent);
-    else
-        return true;
-}
-
-bool UIMessageCenter::confirmOverridingFilesIfExists(const QVector<QString> &strPaths, QWidget *pParent /*= 0*/) const
-{
-    QVector<QString> existingFiles;
-    foreach(const QString &file, strPaths)
-    {
-        QFileInfo fi(file);
-        if (fi.exists())
-            existingFiles << fi.absoluteFilePath();
-    }
-    /* If it is only one file use the single question versions above: */
-    if (existingFiles.size() == 1)
-        return confirmOverridingFileIfExists(existingFiles.at(0), pParent);
-    else if (existingFiles.size() > 1)
-        return confirmOverridingFiles(existingFiles, pParent);
-    else
-        return true;
-}
-
-/* static */
-QString UIMessageCenter::formatRC(HRESULT rc)
-{
-    QString str;
-
-    PCRTCOMERRMSG msg = NULL;
-    const char *errMsg = NULL;
-
-    /* first, try as is (only set bit 31 bit for warnings) */
-    if (SUCCEEDED_WARNING(rc))
-        msg = RTErrCOMGet(rc | 0x80000000);
-    else
-        msg = RTErrCOMGet(rc);
-
-    if (msg != NULL)
-        errMsg = msg->pszDefine;
-
-#if defined (Q_WS_WIN)
-
-    PCRTWINERRMSG winMsg = NULL;
-
-    /* if not found, try again using RTErrWinGet with masked off top 16bit */
-    if (msg == NULL)
-    {
-        winMsg = RTErrWinGet(rc & 0xFFFF);
-
-        if (winMsg != NULL)
-            errMsg = winMsg->pszDefine;
-    }
-
-#endif
-
-    if (errMsg != NULL && *errMsg != '\0')
-        str.sprintf("%s (0x%08X)", errMsg, rc);
-    else
-        str.sprintf("0x%08X", rc);
-
-    return str;
-}
-
-/* static */
-QString UIMessageCenter::formatErrorInfo(const CProgress &progress)
-{
-    return !progress.isOk() ? formatErrorInfo(static_cast<COMBaseWithEI>(progress)) : formatErrorInfo(progress.GetErrorInfo());
-}
-
-/* static */
-QString UIMessageCenter::formatErrorInfo(const COMErrorInfo &info, HRESULT wrapperRC /* = S_OK */)
-{
-    QString formatted = errorInfoToString(info, wrapperRC);
-    return QString("<qt>%1</qt>").arg(formatted);
-}
-
-/* static */
-QString UIMessageCenter::formatErrorInfo(const CVirtualBoxErrorInfo &info)
-{
-    return formatErrorInfo(COMErrorInfo(info));
-}
-
-/* static */
-QString UIMessageCenter::formatErrorInfo(const COMBaseWithEI &wrapper)
-{
-    Assert(wrapper.lastRC() != S_OK);
-    return formatErrorInfo(wrapper.errorInfo(), wrapper.lastRC());
-}
-
-/* static */
-QString UIMessageCenter::formatErrorInfo(const COMResult &rc)
-{
-    Assert(rc.rc() != S_OK);
-    return formatErrorInfo(rc.errorInfo(), rc.rc());
-}
-
-void UIMessageCenter::remindAboutWrongColorDepth(ulong uRealBPP, ulong uWantedBPP) const
-{
-    emit sigRemindAboutWrongColorDepth(uRealBPP, uWantedBPP);
-}
-
-void UIMessageCenter::sltShowHelpWebDialog()
-{
-    vboxGlobal().openURL("http://www.virtualbox.org");
-}
-
-void UIMessageCenter::sltShowHelpAboutDialog()
-{
-    CVirtualBox vbox = vboxGlobal().virtualBox();
-    QString strFullVersion;
-    if (vboxGlobal().brandingIsActive())
-    {
-        strFullVersion = QString("%1 r%2 - %3").arg(vbox.GetVersion())
-                                               .arg(vbox.GetRevision())
-                                               .arg(vboxGlobal().brandingGetKey("Name"));
-    }
-    else
-    {
-        strFullVersion = QString("%1 r%2").arg(vbox.GetVersion())
-                                          .arg(vbox.GetRevision());
-    }
-    AssertWrapperOk(vbox);
-
-    (new VBoxAboutDlg(mainWindowShown(), strFullVersion))->show();
-}
-
-void UIMessageCenter::sltShowHelpHelpDialog()
-{
-#ifndef VBOX_OSE
-    /* For non-OSE version we just open it: */
-    sltShowUserManual(vboxGlobal().helpFile());
-#else /* #ifndef VBOX_OSE */
-    /* For OSE version we have to check if it present first: */
-    QString strUserManualFileName1 = vboxGlobal().helpFile();
-    QString strShortFileName = QFileInfo(strUserManualFileName1).fileName();
-    QString strUserManualFileName2 = QDir(vboxGlobal().virtualBox().GetHomeFolder()).absoluteFilePath(strShortFileName);
-    /* Show if user manual already present: */
-    if (QFile::exists(strUserManualFileName1))
-        sltShowUserManual(strUserManualFileName1);
-    else if (QFile::exists(strUserManualFileName2))
-        sltShowUserManual(strUserManualFileName2);
-    /* If downloader is running already: */
-    else if (UIDownloaderUserManual::current())
-    {
-        /* Just show network access manager: */
-        gNetworkManager->show();
-    }
-    /* Else propose to download user manual: */
-    else if (cannotFindUserManual(strUserManualFileName1))
-    {
-        /* Create User Manual downloader: */
-        UIDownloaderUserManual *pDl = UIDownloaderUserManual::create();
-        /* After downloading finished => show User Manual: */
-        connect(pDl, SIGNAL(sigDownloadFinished(const QString&)), this, SLOT(sltShowUserManual(const QString&)));
-        /* Start downloading: */
-        pDl->start();
-    }
-#endif /* #ifdef VBOX_OSE */
-}
-
-void UIMessageCenter::sltResetSuppressedMessages()
-{
-    CVirtualBox vbox = vboxGlobal().virtualBox();
-    vbox.SetExtraData(GUI_SuppressMessages, QString());
-}
-
-void UIMessageCenter::sltShowUserManual(const QString &strLocation)
-{
-#if defined (Q_WS_WIN32)
-    HtmlHelp(GetDesktopWindow(), strLocation.utf16(), HH_DISPLAY_TOPIC, NULL);
-#elif defined (Q_WS_X11)
-# ifndef VBOX_OSE
-    char szViewerPath[RTPATH_MAX];
-    int rc;
-    rc = RTPathAppPrivateArch(szViewerPath, sizeof(szViewerPath));
-    AssertRC(rc);
-    QProcess::startDetached(QString(szViewerPath) + "/kchmviewer", QStringList(strLocation));
-# else /* #ifndef VBOX_OSE */
-    vboxGlobal().openURL("file://" + strLocation);
-# endif /* #ifdef VBOX_OSE */
-#elif defined (Q_WS_MAC)
-    vboxGlobal().openURL("file://" + strLocation);
-#endif
-}
-
-void UIMessageCenter::sltShowMessageBox(QWidget *pParent, MessageType type,
-                                        const QString &strMessage, const QString &strDetails,
-                                        int iButton1, int iButton2, int iButton3,
-                                        const QString &strButtonText1, const QString &strButtonText2, const QString &strButtonText3,
-                                        const QString &strAutoConfirmId) const
-{
-    /* Now we can show a message-box directly: */
-    showMessageBox(pParent, type,
-                   strMessage, strDetails,
-                   iButton1, iButton2, iButton3,
-                   strButtonText1, strButtonText2, strButtonText3,
-                   strAutoConfirmId);
-}
-
-void UIMessageCenter::sltRemindAboutWrongColorDepth(ulong uRealBPP, ulong uWantedBPP) const
-{
-    const char *kName = "remindAboutWrongColorDepth";
-
-    /* Close the previous (outdated) window if any. We use kName as
-     * pcszAutoConfirmId which is also used as the widget name by default. */
-    {
-        QWidget *outdated = VBoxGlobal::findWidget(NULL, kName, "QIMessageBox");
-        if (outdated)
-            outdated->close();
-    }
-
-    alert(mainWindowShown(), MessageType_Info,
-          tr("<p>The virtual machine window is optimized to work in "
-             "<b>%1&nbsp;bit</b> color mode but the "
-             "virtual display is currently set to <b>%2&nbsp;bit</b>.</p>"
-             "<p>Please open the display properties dialog of the guest OS and "
-             "select a <b>%3&nbsp;bit</b> color mode, if it is available, for "
-             "best possible performance of the virtual video subsystem.</p>"
-             "<p><b>Note</b>. Some operating systems, like OS/2, may actually "
-             "work in 32&nbsp;bit mode but report it as 24&nbsp;bit "
-             "(16 million colors). You may try to select a different color "
-             "mode to see if this message disappears or you can simply "
-             "disable the message now if you are sure the required color "
-             "mode (%4&nbsp;bit) is not available in the guest OS.</p>")
-             .arg(uWantedBPP).arg(uRealBPP).arg(uWantedBPP).arg(uWantedBPP),
-          kName);
-}
-
-UIMessageCenter::UIMessageCenter()
-{
-    /* Register required objects as meta-types: */
-    qRegisterMetaType<CProgress>();
-    qRegisterMetaType<CHost>();
-    qRegisterMetaType<CMachine>();
-    qRegisterMetaType<CConsole>();
-    qRegisterMetaType<CHostNetworkInterface>();
-    qRegisterMetaType<UIMediumType>();
-    qRegisterMetaType<StorageSlot>();
-
-    /* Prepare interthread connection: */
-    qRegisterMetaType<MessageType>();
-    connect(this, SIGNAL(sigToShowMessageBox(QWidget*, MessageType,
-                                             const QString&, const QString&,
-                                             int, int, int,
-                                             const QString&, const QString&, const QString&,
-                                             const QString&)),
-            this, SLOT(sltShowMessageBox(QWidget*, MessageType,
-                                         const QString&, const QString&,
-                                         int, int, int,
-                                         const QString&, const QString&, const QString&,
-                                         const QString&)),
-            Qt::BlockingQueuedConnection);
-
-    /* Prepare synchronization connection: */
-    connect(this, SIGNAL(sigRemindAboutWrongColorDepth(ulong, ulong)),
-            this, SLOT(sltRemindAboutWrongColorDepth(ulong, ulong)), Qt::QueuedConnection);
-
-    /* Translations for Main.
-     * Please make sure they corresponds to the strings coming from Main one-by-one symbol! */
-    tr("Could not load the Host USB Proxy Service (VERR_FILE_NOT_FOUND). The service might not be installed on the host computer");
-    tr("VirtualBox is not currently allowed to access USB devices.  You can change this by adding your user to the 'vboxusers' group.  Please see the user manual for a more detailed explanation");
-    tr("VirtualBox is not currently allowed to access USB devices.  You can change this by allowing your user to access the 'usbfs' folder and files.  Please see the user manual for a more detailed explanation");
-    tr("The USB Proxy Service has not yet been ported to this host");
-    tr("Could not load the Host USB Proxy service");
-}
-
-/* Returns a reference to the global VirtualBox message center instance: */
-UIMessageCenter &UIMessageCenter::instance()
-{
-    static UIMessageCenter global_instance;
-    return global_instance;
-}
-
-QString UIMessageCenter::errorInfoToString(const COMErrorInfo &info,
-                                           HRESULT wrapperRC /* = S_OK */)
-{
-    /* Compose complex details string with internal <!--EOM--> delimiter to
-     * make it possible to split string into info & details parts which will
-     * be used separately in QIMessageBox */
-    QString formatted;
-
-    /* Check if details text is NOT empty: */
-    QString strDetailsInfo = info.text();
-    if (!strDetailsInfo.isEmpty())
-    {
-        /* Check if details text written in English (latin1) and translated: */
-        if (strDetailsInfo == QString::fromLatin1(strDetailsInfo.toLatin1()) &&
-            strDetailsInfo != tr(strDetailsInfo.toLatin1().constData()))
-            formatted += QString("<p>%1.</p>").arg(vboxGlobal().emphasize(tr(strDetailsInfo.toLatin1().constData())));
-        else
-            formatted += QString("<p>%1.</p>").arg(vboxGlobal().emphasize(strDetailsInfo));
-    }
-
-    formatted += "<!--EOM--><table bgcolor=#EEEEEE border=0 cellspacing=0 "
-                 "cellpadding=0 width=100%>";
-
-    bool haveResultCode = false;
-
-    if (info.isBasicAvailable())
-    {
-#if defined (Q_WS_WIN)
-        haveResultCode = info.isFullAvailable();
-        bool haveComponent = true;
-        bool haveInterfaceID = true;
-#else /* defined (Q_WS_WIN) */
-        haveResultCode = true;
-        bool haveComponent = info.isFullAvailable();
-        bool haveInterfaceID = info.isFullAvailable();
-#endif
-
-        if (haveResultCode)
-        {
-            formatted += QString("<tr><td>%1</td><td><tt>%2</tt></td></tr>")
-                .arg(tr("Result&nbsp;Code: ", "error info"))
-                .arg(formatRC(info.resultCode()));
-        }
-
-        if (haveComponent)
-            formatted += QString("<tr><td>%1</td><td>%2</td></tr>")
-                .arg(tr("Component: ", "error info"), info.component());
-
-        if (haveInterfaceID)
-        {
-            QString s = info.interfaceID();
-            if (!info.interfaceName().isEmpty())
-                s = info.interfaceName() + ' ' + s;
-            formatted += QString("<tr><td>%1</td><td>%2</td></tr>")
-                .arg(tr("Interface: ", "error info"), s);
-        }
-
-        if (!info.calleeIID().isNull() && info.calleeIID() != info.interfaceID())
-        {
-            QString s = info.calleeIID();
-            if (!info.calleeName().isEmpty())
-                s = info.calleeName() + ' ' + s;
-            formatted += QString("<tr><td>%1</td><td>%2</td></tr>")
-                .arg(tr("Callee: ", "error info"), s);
-        }
-    }
-
-    if (FAILED (wrapperRC) &&
-        (!haveResultCode || wrapperRC != info.resultCode()))
-    {
-        formatted += QString("<tr><td>%1</td><td><tt>%2</tt></td></tr>")
-            .arg(tr("Callee&nbsp;RC: ", "error info"))
-            .arg(formatRC(wrapperRC));
-    }
-
-    formatted += "</table>";
-
-    if (info.next())
-        formatted = formatted + "<!--EOP-->" + errorInfoToString(*info.next());
-
-    return formatted;
-}
-
-int UIMessageCenter::showMessageBox(QWidget *pParent, MessageType type,
-                                    const QString &strMessage, const QString &strDetails,
-                                    int iButton1, int iButton2, int iButton3,
-                                    const QString &strButtonText1, const QString &strButtonText2, const QString &strButtonText3,
-                                    const QString &strAutoConfirmId) const
-{
-    /* Choose the 'default' button: */
-    if (iButton1 == 0 && iButton2 == 0 && iButton3 == 0)
-        iButton1 = AlertButton_Ok | AlertButtonOption_Default;
-
-    /* Check if message-box was auto-confirmed before: */
-    CVirtualBox vbox;
-    QStringList confirmedMessageList;
-    if (!strAutoConfirmId.isEmpty())
-    {
-        vbox = vboxGlobal().virtualBox();
-        confirmedMessageList = vbox.GetExtraData(GUI_SuppressMessages).split(',');
-        if (confirmedMessageList.contains(strAutoConfirmId))
-        {
-            int iResultCode = AutoConfirmed;
-            if (iButton1 & AlertButtonOption_Default)
-                iResultCode |= (iButton1 & AlertButtonMask);
-            if (iButton2 & AlertButtonOption_Default)
-                iResultCode |= (iButton2 & AlertButtonMask);
-            if (iButton3 & AlertButtonOption_Default)
-                iResultCode |= (iButton3 & AlertButtonMask);
-            return iResultCode;
-        }
-    }
-
-    /* Choose title and icon: */
-    QString title;
-    AlertIconType icon;
-    switch (type)
-    {
-        default:
-        case MessageType_Info:
-            title = tr("VirtualBox - Information", "msg box title");
-            icon = AlertIconType_Information;
-            break;
-        case MessageType_Question:
-            title = tr("VirtualBox - MessageType_Question", "msg box title");
-            icon = AlertIconType_Question;
-            break;
-        case MessageType_Warning:
-            title = tr("VirtualBox - MessageType_Warning", "msg box title");
-            icon = AlertIconType_Warning;
-            break;
-        case MessageType_Error:
-            title = tr("VirtualBox - MessageType_Error", "msg box title");
-            icon = AlertIconType_Critical;
-            break;
-        case MessageType_Critical:
-            title = tr("VirtualBox - MessageType_Critical MessageType_Error", "msg box title");
-            icon = AlertIconType_Critical;
-            break;
-        case MessageType_GuruMeditation:
-            title = "VirtualBox - Guru Meditation"; /* don't translate this */
-            icon = AlertIconType_GuruMeditation;
-            break;
-    }
-
-    /* Create message-box: */
-    QWidget *pMessageBoxParent = mwManager().realParentWindow(pParent ? pParent : mainWindowShown());
-    QPointer<QIMessageBox> pMessageBox = new QIMessageBox(title, strMessage, icon,
-                                                          iButton1, iButton2, iButton3,
-                                                          pMessageBoxParent);
-    mwManager().registerNewParent(pMessageBox, pMessageBoxParent);
-
-    /* Prepare auto-confirmation check-box: */
-    if (!strAutoConfirmId.isEmpty())
-    {
-        pMessageBox->setFlagText(tr("Do not show this message again", "msg box flag"));
-        pMessageBox->setFlagChecked(false);
-    }
-
-    /* Configure details: */
-    if (!strDetails.isEmpty())
-        pMessageBox->setDetailsText(strDetails);
-
-    /* Configure button-text: */
-    if (!strButtonText1.isNull())
-        pMessageBox->setButtonText(0, strButtonText1);
-    if (!strButtonText2.isNull())
-        pMessageBox->setButtonText(1, strButtonText2);
-    if (!strButtonText3.isNull())
-        pMessageBox->setButtonText(2, strButtonText3);
-
-    /* Show message-box: */
-    int iResultCode = pMessageBox->exec();
-
-    /* Make sure message-box still valid: */
-    if (!pMessageBox)
-        return iResultCode;
-
-    /* Remember auto-confirmation check-box value: */
-    if (!strAutoConfirmId.isEmpty())
-    {
-        if (pMessageBox->flagChecked())
-        {
-            confirmedMessageList << strAutoConfirmId;
-            vbox.SetExtraData(GUI_SuppressMessages, confirmedMessageList.join(","));
-        }
-    }
-
-    /* Delete message-box: */
-    delete pMessageBox;
-
-    /* Return result-code: */
-    return iResultCode;
-}
-

trunk/src/VBox/Frontends/VirtualBox/src/globals/UIPopupCenter.h

@@ -2 +2 @@
  *
  * VBox frontends: Qt GUI ("VirtualBox"):
- * UIMessageCenter class declaration
+ * UIPopupCenter class declaration
  */
 
 /*
- * Copyright (C) 2006-2013 Oracle Corporation
+ * Copyright (C) 2013 Oracle Corporation
  *
  * This file is part of VirtualBox Open Source Edition (OSE), as
@@ -17 +17 @@
  */
 
-#ifndef __UIMessageCenter_h__
-#define __UIMessageCenter_h__
+#ifndef __UIPopupCenter_h__
+#define __UIPopupCenter_h__
 
 /* Qt includes: */
+#include <QMap>
 #include <QObject>
 #include <QPointer>
 
-/* GUI includes: */
-#include "QIMessageBox.h"
-#include "UIMediumDefs.h"
-
-/* COM includes: */
-#include "COMEnums.h"
-#include "CProgress.h"
-
-/* Forward declarations: */
-class UIMedium;
-struct StorageSlot;
-#ifdef VBOX_WITH_DRAG_AND_DROP
-class CGuest;
-#endif /* VBOX_WITH_DRAG_AND_DROP */
-
-/* Possible message types: */
-enum MessageType
-{
-    MessageType_Info = 1,
-    MessageType_Question,
-    MessageType_Warning,
-    MessageType_Error,
-    MessageType_Critical,
-    MessageType_GuruMeditation
-};
-Q_DECLARE_METATYPE(MessageType);
-
-/* Global message-center object: */
-class UIMessageCenter: public QObject
+/* Global popup-center object: */
+class UIPopupCenter: public QObject
 {
     Q_OBJECT;
 
-signals:
-
-    /* Notifier: Interthreading stuff: */
-    void sigToShowMessageBox(QWidget *pParent, MessageType type,
-                             const QString &strMessage, const QString &strDetails,
-                             int iButton1, int iButton2, int iButton3,
-                             const QString &strButtonText1, const QString &strButtonText2, const QString &strButtonText3,
-                             const QString &strAutoConfirmId) const;
-
-    /* Notifiers: Synchronization stuff: */
-    void sigRemindAboutWrongColorDepth(ulong uRealBPP, ulong uWantedBPP) const;
-
 public:
 
-    enum
-    {
-        AutoConfirmed = 0x8000
-    };
-
-    /* API: Warning registration stuff: */
-    bool warningShown(const QString &strWarningName) const;
-    void setWarningShown(const QString &strWarningName, bool fWarningShown) const;
+    /* Prepare/cleanup stuff: */
+    static void prepare();
+    static void cleanup();
 
     /* API: Main message function, used directly only in exceptional cases: */
-    int message(QWidget *pParent, MessageType type,
-                const QString &strMessage,
-                const QString &strDetails,
-                const char *pcszAutoConfirmId = 0,
-                int iButton1 = 0, int iButton2 = 0, int iButton3 = 0,
-                const QString &strButtonText1 = QString(),
-                const QString &strButtonText2 = QString(),
-                const QString &strButtonText3 = QString()) const;
-
-    /* API: Wrapper to 'message' function.
-     * Provides single OK button: */
-    void error(QWidget *pParent, MessageType type,
-               const QString &strMessage,
-               const QString &strDetails,
-               const char *pcszAutoConfirmId = 0) const;
-
-    /* API: Wrapper to 'message' function,
-     * Error with question providing two buttons (OK and Cancel by default): */
-    bool errorWithQuestion(QWidget *pParent, MessageType type,
-                           const QString &strMessage,
-                           const QString &strDetails,
-                           const char *pcszAutoConfirmId = 0,
-                           const QString &strOkButtonText = QString(),
-                           const QString &strCancelButtonText = QString()) const;
-
-    /* API: Wrapper to 'error' function.
-     * Omits details: */
-    void alert(QWidget *pParent, MessageType type,
-               const QString &strMessage,
-               const char *pcszAutoConfirmId = 0) const;
-
-    /* API: Wrapper to 'message' function.
-     * Omits details, provides two or three buttons: */
-    int question(QWidget *pParent, MessageType type,
-                 const QString &strMessage,
+    void message(QWidget *pParent,
+                 const QString &strMessage, const QString &strDetails,
                  const char *pcszAutoConfirmId = 0,
                  int iButton1 = 0, int iButton2 = 0, int iButton3 = 0,
@@ -121 +45 @@
                  const QString &strButtonText3 = QString()) const;
 
+    /* API: Wrapper to 'message' function.
+     * Provides single OK button: */
+    void error(QWidget *pParent,
+               const QString &strMessage, const QString &strDetails,
+               const char *pcszAutoConfirmId = 0) const;
+
+    /* API: Wrapper to 'error' function.
+     * Omits details: */
+    void alert(QWidget *pParent,
+               const QString &strMessage,
+               const char *pcszAutoConfirmId = 0) const;
+
+    /* API: Wrapper to 'message' function.
+     * Omits details, provides two or three buttons: */
+    void question(QWidget *pParent,
+                  const QString &strMessage,
+                  const char *pcszAutoConfirmId = 0,
+                  int iButton1 = 0, int iButton2 = 0, int iButton3 = 0,
+                  const QString &strButtonText1 = QString(),
+                  const QString &strButtonText2 = QString(),
+                  const QString &strButtonText3 = QString()) const;
+
     /* API: Wrapper to 'question' function,
      * Question providing two buttons (OK and Cancel by default): */
-    bool questionBinary(QWidget *pParent, MessageType type,
+    void questionBinary(QWidget *pParent,
                         const QString &strMessage,
                         const char *pcszAutoConfirmId = 0,
@@ -131 +77 @@
     /* API: Wrapper to 'question' function,
      * Question providing three buttons (Yes, No and Cancel by default): */
-    int questionTrinary(QWidget *pParent, MessageType type,
-                        const QString &strMessage,
-                        const char *pcszAutoConfirmId = 0,
-                        const QString &strChoice1ButtonText = QString(),
-                        const QString &strChoice2ButtonText = QString(),
-                        const QString &strCancelButtonText = QString()) const;
-
-    /* API: One more main function: */
-    int messageWithOption(QWidget *pParent, MessageType type,
-                          const QString &strMessage,
-                          const QString &strOptionText,
-                          bool fDefaultOptionValue = true,
-                          int iButton1 = 0, int iButton2 = 0, int iButton3 = 0,
-                          const QString &strButtonText1 = QString(),
-                          const QString &strButtonText2 = QString(),
-                          const QString &strButtonText3 = QString()) const;
-
-    /* API: Progress-dialog stuff: */
-    bool showModalProgressDialog(CProgress &progress, const QString &strTitle,
-                                 const QString &strImage = "", QWidget *pParent = 0,
-                                 int cMinDuration = 2000);
-
-    /* API: Main window stuff: */
-    QWidget* mainWindowShown() const;
-    QWidget* networkManagerOrMainWindowShown() const;
-
-    /* API: Main (startup) warnings: */
-#ifdef RT_OS_LINUX
-    void warnAboutWrongUSBMounted() const;
-#endif /* RT_OS_LINUX */
-    void cannotStartSelector() const;
-    void showBETAWarning() const;
-    void showBEBWarning() const;
-
-    /* API: COM startup warnings: */
-    void cannotInitUserHome(const QString &strUserHome) const;
-    void cannotInitCOM(HRESULT rc) const;
-    void cannotCreateVirtualBox(const CVirtualBox &vbox) const;
-
-    /* API: Global warnings: */
-    void cannotFindLanguage(const QString &strLangId, const QString &strNlsPath) const;
-    void cannotLoadLanguage(const QString &strLangFile) const;
-    void cannotLoadGlobalConfig(const CVirtualBox &vbox, const QString &strError) const;
-    void cannotSaveGlobalConfig(const CVirtualBox &vbox) const;
-    void cannotFindMachineByName(const CVirtualBox &vbox, const QString &strName) const;
-    void cannotFindMachineById(const CVirtualBox &vbox, const QString &strId) const;
-    void cannotOpenSession(const CSession &session) const;
-    void cannotOpenSession(const CMachine &machine) const;
-    void cannotOpenSession(const CProgress &progress, const QString &strMachineName) const;
-    void cannotGetMediaAccessibility(const UIMedium &medium) const;
-    void cannotOpenURL(const QString &strUrl) const;
-
-    /* API: Selector warnings: */
-    void cannotOpenMachine(const CVirtualBox &vbox, const QString &strMachinePath) const;
-    void cannotReregisterExistingMachine(const QString &strMachinePath, const QString &strMachineName) const;
-    void cannotResolveCollisionAutomatically(const QString &strCollisionName, const QString &strGroupName) const;
-    bool confirmAutomaticCollisionResolve(const QString &strName, const QString &strGroupName) const;
-    void cannotSetGroups(const CMachine &machine) const;
-    bool confirmMachineItemRemoval(const QStringList &names) const;
-    int confirmMachineRemoval(const QList<CMachine> &machines) const;
-    void cannotRemoveMachine(const CMachine &machine) const;
-    void cannotRemoveMachine(const CMachine &machine, const CProgress &progress) const;
-    bool warnAboutInaccessibleMedia() const;
-    bool confirmDiscardSavedState(const QString &strNames) const;
-    bool confirmResetMachine(const QString &strNames) const;
-    bool confirmACPIShutdownMachine(const QString &strNames) const;
-    bool confirmPowerOffMachine(const QString &strNames) const;
-    void cannotPauseMachine(const CConsole &console) const;
-    void cannotResumeMachine(const CConsole &console) const;
-    void cannotDiscardSavedState(const CConsole &console) const;
-    void cannotSaveMachineState(const CConsole &console);
-    void cannotSaveMachineState(const CProgress &progress, const QString &strMachineName);
-    void cannotACPIShutdownMachine(const CConsole &console) const;
-    void cannotPowerDownMachine(const CConsole &console) const;
-    void cannotPowerDownMachine(const CProgress &progress, const QString &strMachineName) const;
-
-    /* API: Snapshot warnings: */
-    int confirmSnapshotRestoring(const QString &strSnapshotName, bool fAlsoCreateNewSnapshot) const;
-    bool confirmSnapshotRemoval(const QString &strSnapshotName) const;
-    bool warnAboutSnapshotRemovalFreeSpace(const QString &strSnapshotName, const QString &strTargetImageName,
-                                           const QString &strTargetImageMaxSize, const QString &strTargetFileSystemFree) const;
-    void cannotTakeSnapshot(const CConsole &console, const QString &strMachineName, QWidget *pParent = 0) const;
-    void cannotTakeSnapshot(const CProgress &progress, const QString &strMachineName, QWidget *pParent = 0) const;
-    void cannotRestoreSnapshot(const CConsole &console, const QString &strSnapshotName, const QString &strMachineName) const;
-    void cannotRestoreSnapshot(const CProgress &progress, const QString &strSnapshotName, const QString &strMachineName) const;
-    void cannotRemoveSnapshot(const CConsole &console, const QString &strSnapshotName, const QString &strMachineName) const;
-    void cannotRemoveSnapshot(const CProgress &progress, const QString &strSnapshotName, const QString &strMachineName) const;
-
-    /* API: Global settings warnings: */
-    bool confirmHostInterfaceRemoval(const QString &strName, QWidget *pParent = 0) const;
-    void cannotCreateHostInterface(const CHost &host, QWidget *pParent = 0);
-    void cannotCreateHostInterface(const CProgress &progress, QWidget *pParent = 0);
-    void cannotRemoveHostInterface(const CHost &host, const QString &strInterfaceName, QWidget *pParent = 0);
-    void cannotRemoveHostInterface(const CProgress &progress, const QString &strInterfaceName, QWidget *pParent = 0);
-    void cannotSetSystemProperties(const CSystemProperties &properties, QWidget *pParent = 0) const;
-
-    /* API: Machine settings warnings: */
-    void warnAboutUnaccessibleUSB(const COMBaseWithEI &object, QWidget *pParent = 0) const;
-    void warnAboutUnsupportedUSB2(const QString &strExtPackName, QWidget *pParent = 0);
-    void warnAboutStateChange(QWidget *pParent = 0) const;
-    bool confirmSettingsReloading(QWidget *pParent = 0) const;
-    int confirmHardDiskAttachmentCreation(const QString &strControllerName, QWidget *pParent = 0) const;
-    int confirmOpticalAttachmentCreation(const QString &strControllerName, QWidget *pParent = 0) const;
-    int confirmFloppyAttachmentCreation(const QString &strControllerName, QWidget *pParent = 0) const;
-    int confirmRemovingOfLastDVDDevice(QWidget *pParent = 0) const;
-    void cannotAttachDevice(const CMachine &machine, UIMediumType type, const QString &strLocation, const StorageSlot &storageSlot, QWidget *pParent = 0);
-    void warnAboutIncorrectPort(QWidget *pParent = 0) const;
-    bool confirmCancelingPortForwardingDialog(QWidget *pParent = 0) const;
-    void cannotCreateSharedFolder(const CMachine &machine, const QString &strName, const QString &strPath, QWidget *pParent = 0);
-    void cannotCreateSharedFolder(const CConsole &console, const QString &strName, const QString &strPath, QWidget *pParent = 0);
-    void cannotRemoveSharedFolder(const CMachine &machine, const QString &strName, const QString &strPath, QWidget *pParent = 0);
-    void cannotRemoveSharedFolder(const CConsole &console, const QString &strName, const QString &strPath, QWidget *pParent = 0);
-    void cannotSaveMachineSettings(const CMachine &machine, QWidget *pParent = 0) const;
-
-    /* API: Virtual Medium Manager warnings: */
-    void cannotChangeMediumType(const CMedium &medium, KMediumType oldMediumType, KMediumType newMediumType, QWidget *pParent = 0) const;
-    bool confirmMediumRelease(const UIMedium &medium, const QString &strUsage, QWidget *pParent = 0) const;
-    bool confirmMediumRemoval(const UIMedium &medium, QWidget *pParent = 0) const;
-    int confirmDeleteHardDiskStorage(const QString &strLocation, QWidget *pParent = 0) const;
-    void cannotDeleteHardDiskStorage(const CMedium &medium, const QString &strLocation, QWidget *pParent = 0) const;
-    void cannotDeleteHardDiskStorage(const CProgress &progress, const QString &strLocation, QWidget *pParent = 0) const;
-    void cannotDetachDevice(const CMachine &machine, UIMediumType type, const QString &strLocation, const StorageSlot &storageSlot, QWidget *pParent = 0) const;
-    bool cannotRemountMedium(const CMachine &machine, const UIMedium &medium, bool fMount, bool fRetry, QWidget *pParent = 0) const;
-    void cannotOpenMedium(const CVirtualBox &vbox, UIMediumType type, const QString &strLocation, QWidget *pParent = 0) const;
-    void cannotCloseMedium(const UIMedium &medium, const COMResult &rc, QWidget *pParent = 0) const;
-
-    /* API: Wizards warnings: */
-    bool confirmHardDisklessMachine(QWidget *pParent = 0) const;
-    void cannotCreateMachine(const CVirtualBox &vbox, QWidget *pParent = 0) const;
-    void cannotRegisterMachine(const CVirtualBox &vbox, const QString &strMachineName, QWidget *pParent = 0) const;
-    void cannotCreateClone(const CMachine &machine, QWidget *pParent = 0) const;
-    void cannotCreateClone(const CProgress &progress, const QString &strMachineName, QWidget *pParent = 0) const;
-    void cannotOverwriteHardDiskStorage(const QString &strLocation, QWidget *pParent = 0) const;
-    void cannotCreateHardDiskStorage(const CVirtualBox &vbox, const QString &strLocation,QWidget *pParent = 0) const;
-    void cannotCreateHardDiskStorage(const CMedium &medium, const QString &strLocation, QWidget *pParent = 0) const;
-    void cannotCreateHardDiskStorage(const CProgress &progress, const QString &strLocation, QWidget *pParent = 0) const;
-    void cannotRemoveMachineFolder(const QString &strFolderName, QWidget *pParent = 0) const;
-    void cannotRewriteMachineFolder(const QString &strFolderName, QWidget *pParent = 0) const;
-    void cannotCreateMachineFolder(const QString &strFolderName, QWidget *pParent = 0) const;
-    void cannotImportAppliance(CAppliance &appliance, QWidget *pParent = 0) const;
-    void cannotImportAppliance(const CProgress &progress, const QString &strPath, QWidget *pParent = 0) const;
-    void cannotCheckFiles(const CProgress &progress, QWidget *pParent = 0) const;
-    void cannotRemoveFiles(const CProgress &progress, QWidget *pParent = 0) const;
-    bool confirmExportMachinesInSaveState(const QStringList &machineNames, QWidget *pParent = 0) const;
-    void cannotExportAppliance(const CAppliance &appliance, QWidget *pParent = 0) const;
-    void cannotExportAppliance(const CMachine &machine, const QString &strPath, QWidget *pParent = 0) const;
-    void cannotExportAppliance(const CProgress &progress, const QString &strPath, QWidget *pParent = 0) const;
-    void cannotFindSnapshotByName(const CMachine &machine, const QString &strMachine, QWidget *pParent = 0) const;
-
-    /* API: Runtime UI warnings: */
-    void showRuntimeError(const CConsole &console, bool fFatal, const QString &strErrorId, const QString &strErrorMsg) const;
-    bool remindAboutGuruMeditation(const QString &strLogFolder);
-    bool warnAboutVirtNotEnabled64BitsGuest(bool fHWVirtExSupported) const;
-    bool warnAboutVirtNotEnabledGuestRequired(bool fHWVirtExSupported) const;
-    bool cannotStartWithoutNetworkIf(const QString &strMachineName, const QString &strIfNames) const;
-    void cannotStartMachine(const CConsole &console, const QString &strName) const;
-    void cannotStartMachine(const CProgress &progress, const QString &strName) const;
-    void cannotSendACPIToMachine() const;
-    bool confirmInputCapture(bool &fAutoConfirmed) const;
-    void remindAboutAutoCapture() const;
-    void remindAboutMouseIntegration(bool fSupportsAbsolute) const;
-    void remindAboutPausedVMInput() const;
-    bool confirmGoingFullscreen(const QString &strHotKey) const;
-    bool confirmGoingSeamless(const QString &strHotKey) const;
-    bool confirmGoingScale(const QString &strHotKey) const;
-    bool cannotEnterFullscreenMode(ULONG uWidth, ULONG uHeight, ULONG uBpp, ULONG64 uMinVRAM) const;
-    void cannotEnterSeamlessMode(ULONG uWidth, ULONG uHeight, ULONG uBpp, ULONG64 uMinVRAM) const;
-    bool cannotSwitchScreenInFullscreen(quint64 uMinVRAM) const;
-    void cannotSwitchScreenInSeamless(quint64 uMinVRAM) const;
-    void cannotAttachUSBDevice(const CConsole &console, const QString &strDevice) const;
-    void cannotAttachUSBDevice(const CVirtualBoxErrorInfo &errorInfo, const QString &strDevice, const QString &strMachineName) const;
-    void cannotDetachUSBDevice(const CConsole &console, const QString &strDevice) const;
-    void cannotDetachUSBDevice(const CVirtualBoxErrorInfo &errorInfo, const QString &strDevice, const QString &strMachineName) const;
-    void remindAboutGuestAdditionsAreNotActive() const;
-
-    /* API: Network management warnings: */
-    bool confirmCancelingAllNetworkRequests() const;
-    void showUpdateSuccess(const QString &strVersion, const QString &strLink) const;
-    void showUpdateNotFound() const;
-    void askUserToDownloadExtensionPack(const QString &strExtPackName, const QString &strExtPackVersion, const QString &strVBoxVersion) const;
-
-    /* API: Downloading warnings: */
-    bool cannotFindGuestAdditions() const;
-    bool confirmDownloadGuestAdditions(const QString &strUrl, qulonglong uSize) const;
-    void cannotSaveGuestAdditions(const QString &strURL, const QString &strTarget) const;
-    bool proposeMountGuestAdditions(const QString &strUrl, const QString &strSrc) const;
-    void cannotMountGuestAdditions(const QString &strMachineName) const;
-    void cannotUpdateGuestAdditions(const CProgress &progress) const;
-    bool cannotFindUserManual(const QString &strMissedLocation) const;
-    bool confirmDownloadUserManual(const QString &strURL, qulonglong uSize) const;
-    void cannotSaveUserManual(const QString &strURL, const QString &strTarget) const;
-    void warnAboutUserManualDownloaded(const QString &strURL, const QString &strTarget) const;
-    bool warAboutOutdatedExtensionPack(const QString &strExtPackName, const QString &strExtPackVersion) const;
-    bool confirmDownloadExtensionPack(const QString &strExtPackName, const QString &strURL, qulonglong uSize) const;
-    void cannotSaveExtensionPack(const QString &strExtPackName, const QString &strFrom, const QString &strTo) const;
-    bool proposeInstallExtentionPack(const QString &strExtPackName, const QString &strFrom, const QString &strTo) const;
-    bool confirmInstallExtensionPack(const QString &strPackName, const QString &strPackVersion, const QString &strPackDescription, QWidget *pParent = 0) const;
-    bool confirmReplaceExtensionPack(const QString &strPackName, const QString &strPackVersionNew, const QString &strPackVersionOld,
-                                     const QString &strPackDescription, QWidget *pParent = 0) const;
-    bool confirmRemoveExtensionPack(const QString &strPackName, QWidget *pParent = 0) const;
-    void cannotOpenExtPack(const QString &strFilename, const CExtPackManager &extPackManager, QWidget *pParent = 0) const;
-    void warnAboutBadExtPackFile(const QString &strFilename, const CExtPackFile &extPackFile, QWidget *pParent = 0) const;
-    void cannotInstallExtPack(const CExtPackFile &extPackFile, const QString &strFilename, QWidget *pParent = 0) const;
-    void cannotInstallExtPack(const CProgress &progress, const QString &strFilename, QWidget *pParent = 0) const;
-    void cannotUninstallExtPack(const CExtPackManager &extPackManager, const QString &strPackName, QWidget *pParent = 0) const;
-    void cannotUninstallExtPack(const CProgress &progress, const QString &strPackName, QWidget *pParent = 0) const;
-    void warnAboutExtPackInstalled(const QString &strPackName, QWidget *pParent = 0) const;
-
-#ifdef VBOX_WITH_DRAG_AND_DROP
-    /* API: Drag&drop warnings: */
-    void cannotDropData(const CGuest &guest, QWidget *pParent = 0) const;
-    void cannotDropData(const CProgress &progress, QWidget *pParent = 0) const;
-#endif /* VBOX_WITH_DRAG_AND_DROP */
-
-    /* API: License-viewer warnings: */
-    void cannotOpenLicenseFile(const QString &strPath, QWidget *pParent = 0) const;
-
-    /* API: File-dialog warnings: */
-    bool confirmOverridingFile(const QString &strPath, QWidget *pParent = 0) const;
-    bool confirmOverridingFiles(const QVector<QString> &strPaths, QWidget *pParent = 0) const;
-    bool confirmOverridingFileIfExists(const QString &strPath, QWidget *pParent = 0) const;
-    bool confirmOverridingFilesIfExists(const QVector<QString> &strPaths, QWidget *pParent = 0) const;
-
-    /* API: Static helpers: */
-    static QString formatRC(HRESULT rc);
-    static QString formatErrorInfo(const CProgress &progress);
-    static QString formatErrorInfo(const COMErrorInfo &info, HRESULT wrapperRC = S_OK);
-    static QString formatErrorInfo(const CVirtualBoxErrorInfo &info);
-    static QString formatErrorInfo(const COMBaseWithEI &wrapper);
-    static QString formatErrorInfo(const COMResult &rc);
-
-    /* API: Async stuff: */
-    void remindAboutWrongColorDepth(ulong uRealBPP, ulong uWantedBPP) const;
-
-public slots:
-
-    /* Handlers: Help menu stuff: */
-    void sltShowHelpWebDialog();
-    void sltShowHelpAboutDialog();
-    void sltShowHelpHelpDialog();
-    void sltResetSuppressedMessages();
-    void sltShowUserManual(const QString &strLocation);
-
-private slots:
-
-    /* Handler: Interthreading stuff: */
-    void sltShowMessageBox(QWidget *pParent, MessageType type,
-                           const QString &strMessage, const QString &strDetails,
-                           int iButton1, int iButton2, int iButton3,
-                           const QString &strButtonText1, const QString &strButtonText2, const QString &strButtonText3,
-                           const QString &strAutoConfirmId) const;
-
-    /* Handlers: Synchronization stuff: */
-    void sltRemindAboutWrongColorDepth(ulong uRealBPP, ulong uWantedBPP) const;
+    void questionTrinary(QWidget *pParent,
+                         const QString &strMessage,
+                         const char *pcszAutoConfirmId = 0,
+                         const QString &strChoice1ButtonText = QString(),
+                         const QString &strChoice2ButtonText = QString(),
+                         const QString &strCancelButtonText = QString()) const;
 
 private:
 
-    /* Constructor: */
-    UIMessageCenter();
+    /* Constructor/destructor: */
+    UIPopupCenter();
+    ~UIPopupCenter();
 
     /* Instance stuff: */
-    static UIMessageCenter &instance();
-    friend UIMessageCenter &msgCenter();
+    static UIPopupCenter* instance();
+    friend UIPopupCenter& popupCenter();
 
-    /* Helper: */
-    static QString errorInfoToString(const COMErrorInfo &info, HRESULT wrapperRC = S_OK);
-
-    /* Helper: Message-box stuff: */
-    int showMessageBox(QWidget *pParent, MessageType type,
-                       const QString &strMessage, const QString &strDetails,
-                       int iButton1, int iButton2, int iButton3,
-                       const QString &strButtonText1, const QString &strButtonText2, const QString &strButtonText3,
-                       const QString &strAutoConfirmId) const;
+    /* Helper: Popup-box stuff: */
+    void showPopupBox(QWidget *pParent,
+                      const QString &strMessage, const QString &strDetails,
+                      int iButton1, int iButton2, int iButton3,
+                      const QString &strButtonText1, const QString &strButtonText2, const QString &strButtonText3,
+                      const QString &strAutoConfirmId) const;
 
     /* Variables: */
-    mutable QStringList m_warnings;
+    static UIPopupCenter* m_spInstance;
+    mutable QMap<QString, QPointer<QWidget> > m_popups;
 };
 
-/* Shortcut to the static UIMessageCenter::instance() method, for convenience. */
-inline UIMessageCenter &msgCenter() { return UIMessageCenter::instance(); }
+/* Shortcut to the static UIPopupCenter::instance() method, for convenience: */
+inline UIPopupCenter& popupCenter() { return *UIPopupCenter::instance(); }
 
-#endif // __UIMessageCenter_h__
+#endif /* __UIPopupCenter_h__ */
 

trunk/src/VBox/Frontends/VirtualBox/src/globals/VBoxGlobal.cpp

@@ -54 +54 @@
 #include "UISelectorWindow.h"
 #include "UIMessageCenter.h"
+#include "UIPopupCenter.h"
 #include "QIMessageBox.h"
 #include "QIDialogButtonBox.h"
@@ -4020 +4021 @@
 void VBoxGlobal::init()
 {
+    /* Create popup-center: */
+    UIPopupCenter::prepare();
+
 #ifdef DEBUG
     mVerString += " [DEBUG]";
@@ -4523 +4527 @@
     COMBase::CleanupCOM();
 
+    /* Destroy popup-center: */
+    UIPopupCenter::cleanup();
+
     mValid = false;
 }