Changeset 94298 in vbox for trunk/src/VBox/Frontends/VirtualBox

Timestamp:

Mar 17, 2022 4:24:26 PM (3 years ago)

Author:

vboxsync

Message:

FE/Qt: bugref:6899: Machine settings: Reworking Audio page to increase page accessibility; Moving contents to separate editor.

Location:

trunk/src/VBox/Frontends/VirtualBox

Files:

• Makefile.kmk (modified) (2 diffs)
• src/settings/editors/UIAudioHostDriverEditor.cpp (modified) (1 diff)
• src/settings/editors/UIMachineAudioFeaturesEditor.cpp (copied) (copied from trunk/src/VBox/Frontends/VirtualBox/src/settings/editors/UIGlobalDisplayFeaturesEditor.cpp ) (5 diffs)
• src/settings/editors/UIMachineAudioFeaturesEditor.h (copied) (copied from trunk/src/VBox/Frontends/VirtualBox/src/settings/editors/UIGlobalDisplayFeaturesEditor.h ) (6 diffs)
• src/settings/machine/UIMachineSettingsAudio.cpp (modified) (10 diffs)
• src/settings/machine/UIMachineSettingsAudio.h (modified) (2 diffs)

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

@@ -906 +906 @@
         src/settings/editors/UIHotKeyEditor.h \
         src/settings/editors/UILanguageSettingsEditor.h \
+        src/settings/editors/UIMachineAudioFeaturesEditor.h \
         src/settings/editors/UIMaximumGuestScreenSizeEditor.h \
         src/settings/editors/UINameAndSystemEditor.h \
@@ -1461 +1462 @@
         src/settings/editors/UIHotKeyEditor.cpp \
         src/settings/editors/UILanguageSettingsEditor.cpp \
+        src/settings/editors/UIMachineAudioFeaturesEditor.cpp \
         src/settings/editors/UIMaximumGuestScreenSizeEditor.cpp \
         src/settings/editors/UINameAndSystemEditor.cpp \

trunk/src/VBox/Frontends/VirtualBox/src/settings/editors/UIAudioHostDriverEditor.cpp

@@ -86 +86 @@
             m_pCombo->setItemText(i, gpConverter->toString(enmType));
         }
-        m_pCombo->setToolTip(tr("Selects the audio output driver. The <b>Null Audio Driver</b> makes the guest "
+        m_pCombo->setToolTip(tr("Selects the audio output driver. The Null Audio Driver makes the guest "
                                 "see an audio card, however every access to it will be ignored."));
     }

trunk/src/VBox/Frontends/VirtualBox/src/settings/editors/UIMachineAudioFeaturesEditor.cpp

@@ -1 +1 @@
 /* $Id$ */
 /** @file
- * VBox Qt GUI - UIGlobalDisplayFeaturesEditor class implementation.
+ * VBox Qt GUI - UIMachineAudioFeaturesEditor class implementation.
  */
 
@@ -22 +22 @@
 
 /* GUI includes: */
-#include "UIGlobalDisplayFeaturesEditor.h"
+#include "UIMachineAudioFeaturesEditor.h"
 #ifdef VBOX_WS_X11
 # include "VBoxUtils-x11.h"
@@ -28 +28 @@
 
 
-UIGlobalDisplayFeaturesEditor::UIGlobalDisplayFeaturesEditor(QWidget *pParent /* = 0 */)
+UIMachineAudioFeaturesEditor::UIMachineAudioFeaturesEditor(QWidget *pParent /* = 0 */)
     : QIWithRetranslateUI<QWidget>(pParent)
-    , m_fActivateOnMouseHover(false)
-    , m_fDisableHostScreenSaver(false)
+    , m_fEnableOutput(false)
+    , m_fEnableInput(false)
     , m_pLabel(0)
-    , m_pCheckBoxActivateOnMouseHover(0)
-    , m_pCheckBoxDisableHostScreenSaver(0)
+    , m_pCheckBoxEnableOutput(0)
+    , m_pCheckBoxEnableInput(0)
 {
     prepare();
 }
 
-void UIGlobalDisplayFeaturesEditor::setActivateOnMouseHover(bool fOn)
+void UIMachineAudioFeaturesEditor::setEnableOutput(bool fOn)
 {
-    if (m_pCheckBoxActivateOnMouseHover)
+    if (m_pCheckBoxEnableOutput)
     {
         /* Update cached value and
          * check-box if value has changed: */
-        if (m_fActivateOnMouseHover != fOn)
+        if (m_fEnableOutput != fOn)
         {
-            m_fActivateOnMouseHover = fOn;
-            m_pCheckBoxActivateOnMouseHover->setCheckState(fOn ? Qt::Checked : Qt::Unchecked);
+            m_fEnableOutput = fOn;
+            m_pCheckBoxEnableOutput->setCheckState(fOn ? Qt::Checked : Qt::Unchecked);
         }
     }
 }
 
-bool UIGlobalDisplayFeaturesEditor::activateOnMouseHover() const
+bool UIMachineAudioFeaturesEditor::outputEnabled() const
 {
-    return   m_pCheckBoxActivateOnMouseHover
-           ? m_pCheckBoxActivateOnMouseHover->checkState() == Qt::Checked
-           : m_fActivateOnMouseHover;
+    return   m_pCheckBoxEnableOutput
+           ? m_pCheckBoxEnableOutput->checkState() == Qt::Checked
+           : m_fEnableOutput;
 }
 
-void UIGlobalDisplayFeaturesEditor::setDisableHostScreenSaver(bool fOn)
+void UIMachineAudioFeaturesEditor::setEnableInput(bool fOn)
 {
-    if (m_pCheckBoxDisableHostScreenSaver)
+    if (m_pCheckBoxEnableInput)
     {
         /* Update cached value and
          * check-box if value has changed: */
-        if (m_fDisableHostScreenSaver != fOn)
+        if (m_fEnableInput != fOn)
         {
-            m_fDisableHostScreenSaver = fOn;
-            m_pCheckBoxDisableHostScreenSaver->setCheckState(fOn ? Qt::Checked : Qt::Unchecked);
+            m_fEnableInput = fOn;
+            m_pCheckBoxEnableInput->setCheckState(fOn ? Qt::Checked : Qt::Unchecked);
         }
     }
 }
 
-bool UIGlobalDisplayFeaturesEditor::disableHostScreenSaver() const
+bool UIMachineAudioFeaturesEditor::inputEnabled() const
 {
-    return   m_pCheckBoxDisableHostScreenSaver
-           ? m_pCheckBoxDisableHostScreenSaver->checkState() == Qt::Checked
-           : m_fDisableHostScreenSaver;
+    return   m_pCheckBoxEnableInput
+           ? m_pCheckBoxEnableInput->checkState() == Qt::Checked
+           : m_fEnableInput;
 }
 
-int UIGlobalDisplayFeaturesEditor::minimumLabelHorizontalHint() const
+int UIMachineAudioFeaturesEditor::minimumLabelHorizontalHint() const
 {
     return m_pLabel->minimumSizeHint().width();
 }
 
-void UIGlobalDisplayFeaturesEditor::setMinimumLayoutIndent(int iIndent)
+void UIMachineAudioFeaturesEditor::setMinimumLayoutIndent(int iIndent)
 {
     if (m_pLayout)
@@ -92 +92 @@
 }
 
-void UIGlobalDisplayFeaturesEditor::retranslateUi()
+void UIMachineAudioFeaturesEditor::retranslateUi()
 {
     if (m_pLabel)
         m_pLabel->setText(tr("Extended Features:"));
-    if (m_pCheckBoxActivateOnMouseHover)
+    if (m_pCheckBoxEnableOutput)
     {
-        m_pCheckBoxActivateOnMouseHover->setToolTip(tr("When checked, machine windows will be raised "
-                                                       "when the mouse pointer moves over them."));
-        m_pCheckBoxActivateOnMouseHover->setText(tr("&Raise Window Under Mouse Pointer"));
+        m_pCheckBoxEnableOutput->setText(tr("Enable Audio &Output"));
+        m_pCheckBoxEnableOutput->setToolTip(tr("When checked, output to the virtual audio device will reach the host. "
+                                               "Otherwise the guest is muted."));
     }
-    if (m_pCheckBoxDisableHostScreenSaver)
+    if (m_pCheckBoxEnableInput)
     {
-        m_pCheckBoxDisableHostScreenSaver->setToolTip(tr("When checked, screen saver of "
-                                                         "the host OS is disabled."));
-        m_pCheckBoxDisableHostScreenSaver->setText(tr("&Disable Host Screen Saver"));
+        m_pCheckBoxEnableInput->setText(tr("Enable Audio &Input"));
+        m_pCheckBoxEnableInput->setToolTip(tr("When checked, the guest will be able to capture audio input from the host. "
+                                              "Otherwise the guest will capture only silence."));
     }
 }
 
-void UIGlobalDisplayFeaturesEditor::prepare()
+void UIMachineAudioFeaturesEditor::prepare()
 {
     /* Prepare main layout: */
@@ -126 +126 @@
             m_pLayout->addWidget(m_pLabel, 0, 0);
         }
-        /* Prepare 'activate on mouse hover' check-box: */
-        m_pCheckBoxActivateOnMouseHover = new QCheckBox(this);
-        if (m_pCheckBoxActivateOnMouseHover)
-            m_pLayout->addWidget(m_pCheckBoxActivateOnMouseHover, 0, 1);
-        /* Prepare 'disable host screen saver' check-box: */
-#if defined(VBOX_WS_WIN)
-        m_pCheckBoxDisableHostScreenSaver = new QCheckBox(this);
-#elif defined(VBOX_WS_X11)
-        if (NativeWindowSubsystem::X11CheckDBusScreenSaverServices())
-            m_pCheckBoxDisableHostScreenSaver = new QCheckBox(this);
-#endif /* VBOX_WS_X11 */
-        if (m_pCheckBoxDisableHostScreenSaver)
-            m_pLayout->addWidget(m_pCheckBoxDisableHostScreenSaver, 1, 1);
+        /* Prepare 'enable output' check-box: */
+        m_pCheckBoxEnableOutput = new QCheckBox(this);
+        if (m_pCheckBoxEnableOutput)
+            m_pLayout->addWidget(m_pCheckBoxEnableOutput, 0, 1);
+        /* Prepare 'enable input' check-box: */
+        m_pCheckBoxEnableInput = new QCheckBox(this);
+        if (m_pCheckBoxEnableInput)
+            m_pLayout->addWidget(m_pCheckBoxEnableInput, 1, 1);
     }
 

trunk/src/VBox/Frontends/VirtualBox/src/settings/editors/UIMachineAudioFeaturesEditor.h

@@ -1 +1 @@
 /* $Id$ */
 /** @file
- * VBox Qt GUI - UIGlobalDisplayFeaturesEditor class declaration.
+ * VBox Qt GUI - UIMachineAudioFeaturesEditor class declaration.
  */
 
@@ -16 +16 @@
  */
 
-#ifndef FEQT_INCLUDED_SRC_settings_editors_UIGlobalDisplayFeaturesEditor_h
-#define FEQT_INCLUDED_SRC_settings_editors_UIGlobalDisplayFeaturesEditor_h
+#ifndef FEQT_INCLUDED_SRC_settings_editors_UIMachineAudioFeaturesEditor_h
+#define FEQT_INCLUDED_SRC_settings_editors_UIMachineAudioFeaturesEditor_h
 #ifndef RT_WITHOUT_PRAGMA_ONCE
 # pragma once
@@ -30 +30 @@
 class QLabel;
 
-/** QWidget subclass used as global display features editor. */
-class SHARED_LIBRARY_STUFF UIGlobalDisplayFeaturesEditor : public QIWithRetranslateUI<QWidget>
+/** QWidget subclass used as machine audio features editor. */
+class SHARED_LIBRARY_STUFF UIMachineAudioFeaturesEditor : public QIWithRetranslateUI<QWidget>
 {
     Q_OBJECT;
@@ -37 +37 @@
 public:
 
-    /** Constructs global display features editor passing @a pParent to the base-class. */
-    UIGlobalDisplayFeaturesEditor(QWidget *pParent = 0);
+    /** Constructs machine audio features editor passing @a pParent to the base-class. */
+    UIMachineAudioFeaturesEditor(QWidget *pParent = 0);
 
-    /** Defines whether 'activate on mouse hover' feature in @a fOn. */
-    void setActivateOnMouseHover(bool fOn);
-    /** Returns 'activate on mouse hover' feature value. */
-    bool activateOnMouseHover() const;
+    /** Defines whether 'enable output' feature in @a fOn. */
+    void setEnableOutput(bool fOn);
+    /** Returns 'enable output' feature value. */
+    bool outputEnabled() const;
 
-    /** Defines whether 'disable host screen-saver' feature in @a fOn. */
-    void setDisableHostScreenSaver(bool fOn);
-    /** Returns 'disable host screen-saver' feature value. */
-    bool disableHostScreenSaver() const;
+    /** Defines whether 'enable input' feature in @a fOn. */
+    void setEnableInput(bool fOn);
+    /** Returns 'enable input' feature value. */
+    bool inputEnabled() const;
 
     /** Returns minimum layout hint. */
@@ -65 +65 @@
     void prepare();
 
-    /** Holds the 'activate on mouse hover' feature value. */
-    bool  m_fActivateOnMouseHover;
-    /** Holds the 'disable host screen-saver' feature value. */
-    bool  m_fDisableHostScreenSaver;
+    /** Holds the 'enable output' feature value. */
+    bool  m_fEnableOutput;
+    /** Holds the 'enable input' feature value. */
+    bool  m_fEnableInput;
 
     /** Holds the main layout instance. */
@@ -74 +74 @@
     /** Holds the label instance. */
     QLabel      *m_pLabel;
-    /** Holds the check-box instance. */
-    QCheckBox   *m_pCheckBoxActivateOnMouseHover;
-    /** Holds the check-box instance. */
-    QCheckBox   *m_pCheckBoxDisableHostScreenSaver;
+    /** Holds the 'enable output' check-box instance. */
+    QCheckBox   *m_pCheckBoxEnableOutput;
+    /** Holds the 'enable input' check-box instance. */
+    QCheckBox   *m_pCheckBoxEnableInput;
 };
 
-#endif /* !FEQT_INCLUDED_SRC_settings_editors_UIGlobalDisplayFeaturesEditor_h */
+#endif /* !FEQT_INCLUDED_SRC_settings_editors_UIMachineAudioFeaturesEditor_h */

trunk/src/VBox/Frontends/VirtualBox/src/settings/machine/UIMachineSettingsAudio.cpp

@@ -18 +18 @@
 /* Qt includes: */
 #include <QCheckBox>
-#include <QLabel>
+#include <QGridLayout>
 #include <QVBoxLayout>
 
@@ -26 +26 @@
 #include "UIConverter.h"
 #include "UIErrorString.h"
+#include "UIMachineAudioFeaturesEditor.h"
 #include "UIMachineSettingsAudio.h"
 
@@ -78 +79 @@
     , m_pCheckBoxAudio(0)
     , m_pWidgetAudioSettings(0)
-    , m_pLayoutAudioSettings(0)
     , m_pEditorAudioHostDriver(0)
     , m_pEditorAudioController(0)
-    , m_pLabelAudioExtended(0)
-    , m_pCheckBoxAudioOutput(0)
-    , m_pCheckBoxAudioInput(0)
+    , m_pEditorAudioFeatures(0)
 {
     prepare();
@@ -137 +135 @@
     m_pEditorAudioHostDriver->setValue(oldAudioData.m_audioDriverType);
     m_pEditorAudioController->setValue(oldAudioData.m_audioControllerType);
-    m_pCheckBoxAudioOutput->setChecked(oldAudioData.m_fAudioOutputEnabled);
-    m_pCheckBoxAudioInput->setChecked(oldAudioData.m_fAudioInputEnabled);
+    m_pEditorAudioFeatures->setEnableOutput(oldAudioData.m_fAudioOutputEnabled);
+    m_pEditorAudioFeatures->setEnableInput(oldAudioData.m_fAudioInputEnabled);
 
     /* Polish page finally: */
@@ -153 +151 @@
     newAudioData.m_audioDriverType = m_pEditorAudioHostDriver->value();
     newAudioData.m_audioControllerType = m_pEditorAudioController->value();
-    newAudioData.m_fAudioOutputEnabled = m_pCheckBoxAudioOutput->isChecked();
-    newAudioData.m_fAudioInputEnabled = m_pCheckBoxAudioInput->isChecked();
+    newAudioData.m_fAudioOutputEnabled = m_pEditorAudioFeatures->outputEnabled();
+    newAudioData.m_fAudioInputEnabled = m_pEditorAudioFeatures->inputEnabled();
 
     /* Cache new audio data: */
@@ -177 +175 @@
     m_pCheckBoxAudio->setToolTip(tr("When checked, a virtual PCI audio card will be plugged into the virtual machine "
                                     "and will communicate with the host audio system using the specified driver."));
-    m_pLabelAudioExtended->setText(tr("Extended Features:"));
-    m_pCheckBoxAudioOutput->setText(tr("Enable Audio &Output"));
-    m_pCheckBoxAudioOutput->setToolTip(tr("When checked, output to the virtual audio device will reach the host. "
-                                          "Otherwise the guest is muted."));
-    m_pCheckBoxAudioInput->setText(tr("Enable Audio &Input"));
-    m_pCheckBoxAudioInput->setToolTip(tr("When checked, the guest will be able to capture audio input from the host. "
-                                         "Otherwise the guest will capture only silence."));
 
     /* These editors have own labels, but we want them to be properly layouted according to each other: */
@@ -189 +180 @@
     iMinimumLayoutHint = qMax(iMinimumLayoutHint, m_pEditorAudioHostDriver->minimumLabelHorizontalHint());
     iMinimumLayoutHint = qMax(iMinimumLayoutHint, m_pEditorAudioController->minimumLabelHorizontalHint());
-    iMinimumLayoutHint = qMax(iMinimumLayoutHint, m_pLabelAudioExtended->minimumSizeHint().width());
+    iMinimumLayoutHint = qMax(iMinimumLayoutHint, m_pEditorAudioFeatures->minimumLabelHorizontalHint());
     m_pEditorAudioHostDriver->setMinimumLayoutIndent(iMinimumLayoutHint);
     m_pEditorAudioController->setMinimumLayoutIndent(iMinimumLayoutHint);
-    m_pLayoutAudioSettings->setColumnMinimumWidth(0, iMinimumLayoutHint);
+    m_pEditorAudioFeatures->setMinimumLayoutIndent(iMinimumLayoutHint);
 }
 
@@ -201 +192 @@
     m_pEditorAudioHostDriver->setEnabled(isMachineOffline() || isMachineSaved());
     m_pEditorAudioController->setEnabled(isMachineOffline());
-    m_pLabelAudioExtended->setEnabled(isMachineInValidMode());
-    m_pCheckBoxAudioOutput->setEnabled(isMachineInValidMode());
-    m_pCheckBoxAudioInput->setEnabled(isMachineInValidMode());
+    m_pEditorAudioFeatures->setEnabled(isMachineInValidMode());
     m_pWidgetAudioSettings->setEnabled(m_pCheckBoxAudio->isChecked());
 }
@@ -224 +213 @@
 {
     /* Prepare main layout: */
-    QGridLayout *pLayoutMain = new QGridLayout(this);
-    if (pLayoutMain)
+    QGridLayout *pLayout = new QGridLayout(this);
+    if (pLayout)
     {
-        pLayoutMain->setRowStretch(2, 1);
+        pLayout->setRowStretch(2, 1);
 
         /* Prepare audio check-box: */
         m_pCheckBoxAudio = new QCheckBox(this);
         if (m_pCheckBoxAudio)
-            pLayoutMain->addWidget(m_pCheckBoxAudio, 0, 0, 1, 2);
+            pLayout->addWidget(m_pCheckBoxAudio, 0, 0, 1, 2);
 
         /* Prepare 20-px shifting spacer: */
         QSpacerItem *pSpacerItem = new QSpacerItem(20, 0, QSizePolicy::Fixed, QSizePolicy::Minimum);
         if (pSpacerItem)
-            pLayoutMain->addItem(pSpacerItem, 1, 0);
+            pLayout->addItem(pSpacerItem, 1, 0);
 
         /* Prepare audio settings widget: */
@@ -244 +233 @@
         {
             /* Prepare audio settings widget layout: */
-            m_pLayoutAudioSettings = new QGridLayout(m_pWidgetAudioSettings);
-            if (m_pLayoutAudioSettings)
-            {
-                m_pLayoutAudioSettings->setContentsMargins(0, 0, 0, 0);
-                m_pLayoutAudioSettings->setColumnStretch(1, 1);
+            QVBoxLayout *pLayoutAudioSettings = new QVBoxLayout(m_pWidgetAudioSettings);
+            if (pLayoutAudioSettings)
+            {
+                pLayoutAudioSettings->setContentsMargins(0, 0, 0, 0);
 
                 /* Prepare audio host driver editor: */
                 m_pEditorAudioHostDriver = new UIAudioHostDriverEditor(m_pWidgetAudioSettings);
                 if (m_pEditorAudioHostDriver)
-                    m_pLayoutAudioSettings->addWidget(m_pEditorAudioHostDriver, 0, 0, 1, 3);
+                    pLayoutAudioSettings->addWidget(m_pEditorAudioHostDriver);
 
                 /* Prepare audio host controller editor: */
                 m_pEditorAudioController = new UIAudioControllerEditor(m_pWidgetAudioSettings);
                 if (m_pEditorAudioController)
-                    m_pLayoutAudioSettings->addWidget(m_pEditorAudioController, 1, 0, 1, 3);
-
-                /* Prepare audio extended label: */
-                m_pLabelAudioExtended = new QLabel(m_pWidgetAudioSettings);
-                if (m_pLabelAudioExtended)
-                {
-                    m_pLabelAudioExtended->setAlignment(Qt::AlignRight | Qt::AlignVCenter);
-                    m_pLayoutAudioSettings->addWidget(m_pLabelAudioExtended, 2, 0);
-                }
-                /* Prepare audio output check-box: */
-                m_pCheckBoxAudioOutput = new QCheckBox(m_pWidgetAudioSettings);
-                if (m_pCheckBoxAudioOutput)
-                    m_pLayoutAudioSettings->addWidget(m_pCheckBoxAudioOutput, 2, 1);
-                /* Prepare audio input check-box: */
-                m_pCheckBoxAudioInput = new QCheckBox(m_pWidgetAudioSettings);
-                if (m_pCheckBoxAudioInput)
-                    m_pLayoutAudioSettings->addWidget(m_pCheckBoxAudioInput, 3, 1);
-            }
-
-            pLayoutMain->addWidget(m_pWidgetAudioSettings, 1, 1);
+                    pLayoutAudioSettings->addWidget(m_pEditorAudioController);
+
+                /* Prepare audio extended features editor: */
+                m_pEditorAudioFeatures = new UIMachineAudioFeaturesEditor(m_pWidgetAudioSettings);
+                if (m_pEditorAudioFeatures)
+                    pLayoutAudioSettings->addWidget(m_pEditorAudioFeatures);
+            }
+
+            pLayout->addWidget(m_pWidgetAudioSettings, 1, 1);
         }
     }

trunk/src/VBox/Frontends/VirtualBox/src/settings/machine/UIMachineSettingsAudio.h

@@ -27 +27 @@
 /* Forward declarations: */
 class QCheckBox;
-class QGridLayout;
-class QLabel;
 class UIAudioControllerEditor;
 class UIAudioHostDriverEditor;
+class UIMachineAudioFeaturesEditor;
 struct UIDataSettingsMachineAudio;
 typedef UISettingsCache<UIDataSettingsMachineAudio> UISettingsCacheMachineAudio;
@@ -91 +90 @@
      * @{ */
         /** Holds the audio check-box instance. */
-        QCheckBox               *m_pCheckBoxAudio;
+        QCheckBox                    *m_pCheckBoxAudio;
         /** Holds the audio settings widget instance. */
-        QWidget                 *m_pWidgetAudioSettings;
-        /** Holds the audio settings layout instance. */
-        QGridLayout             *m_pLayoutAudioSettings;
+        QWidget                      *m_pWidgetAudioSettings;
         /** Holds the audio host driver editor instance. */
-        UIAudioHostDriverEditor *m_pEditorAudioHostDriver;
-        /** Holds the audio host controller instance instance. */
-        UIAudioControllerEditor *m_pEditorAudioController;
-        /** Holds the audio extended label instance. */
-        QLabel                  *m_pLabelAudioExtended;
-        /** Holds the audio output check-box instance. */
-        QCheckBox               *m_pCheckBoxAudioOutput;
-        /** Holds the audio input check-box instance. */
-        QCheckBox               *m_pCheckBoxAudioInput;
+        UIAudioHostDriverEditor      *m_pEditorAudioHostDriver;
+        /** Holds the audio host controller editor instance. */
+        UIAudioControllerEditor      *m_pEditorAudioController;
+        /** Holds the audio features editor instance. */
+        UIMachineAudioFeaturesEditor *m_pEditorAudioFeatures;
     /** @} */
 };