Changeset 43177 in vbox for trunk/src/VBox

Timestamp:

Sep 4, 2012 5:56:30 PM (12 years ago)

Author:

vboxsync

Message:

FE/Qt: Group UI feature: Moving group-name-editor's context-menu out of the graphics-view.

Location:

trunk/src/VBox/Frontends/VirtualBox/src/selector/graphics/chooser

Files:

• UIGChooserItemGroup.cpp (modified) (4 diffs)
• UIGChooserItemGroup.h (modified) (4 diffs)

trunk/src/VBox/Frontends/VirtualBox/src/selector/graphics/chooser/UIGChooserItemGroup.cpp

@@ -25 +25 @@
 #include <QGraphicsProxyWidget>
 #include <QGraphicsScene>
+#include <QHBoxLayout>
+#include <QMenu>
 
 /* GUI includes: */
@@ -32 +34 @@
 #include "UIIconPool.h"
 #include "UIGraphicsRotatorButton.h"
+#include "UIGChooserView.h"
 
 /* static */
@@ -1412 +1415 @@
 
         /* Setup name-editor: */
-        m_pNameEditorWidget = new QLineEdit(m_strName);
-        m_pNameEditorWidget->setTextMargins(0, 0, 0, 0);
+        m_pNameEditorWidget = new UIGroupRenameEditor(m_strName, this);
         m_pNameEditorWidget->setFont(data(GroupItemData_NameFont).value<QFont>());
-        connect(m_pNameEditorWidget, SIGNAL(editingFinished()), this, SLOT(sltNameEditingFinished()));
+        connect(m_pNameEditorWidget, SIGNAL(sigEditingFinished()), this, SLOT(sltNameEditingFinished()));
         m_pNameEditor = new QGraphicsProxyWidget(this);
         m_pNameEditor->setWidget(m_pNameEditorWidget);
@@ -1444 +1446 @@
 }
 
+UIGroupRenameEditor::UIGroupRenameEditor(const QString &strName, UIGChooserItem *pParent)
+    : m_pParent(pParent)
+    , m_pLineEdit(0)
+    , m_pTemporaryMenu(0)
+{
+    /* Create line-edit: */
+    m_pLineEdit = new QLineEdit(strName, this);
+    m_pLineEdit->setTextMargins(0, 0, 0, 0);
+    connect(m_pLineEdit, SIGNAL(returnPressed()), this, SIGNAL(sigEditingFinished()));
+    /* Create main-layout: */
+    QHBoxLayout *pLayout = new QHBoxLayout(this);
+    pLayout->setContentsMargins(0, 0, 0, 0);
+    /* Add line-edit into main-layout: */
+    pLayout->addWidget(m_pLineEdit);
+    /* Install event-filter: */
+    m_pLineEdit->installEventFilter(this);
+}
+
+QString UIGroupRenameEditor::text() const
+{
+    return m_pLineEdit->text();
+}
+
+void UIGroupRenameEditor::setText(const QString &strText)
+{
+    m_pLineEdit->setText(strText);
+}
+
+void UIGroupRenameEditor::setFont(const QFont &font)
+{
+    QWidget::setFont(font);
+    m_pLineEdit->setFont(font);
+}
+
+void UIGroupRenameEditor::setFocus()
+{
+    m_pLineEdit->setFocus();
+}
+
+bool UIGroupRenameEditor::eventFilter(QObject *pWatched, QEvent *pEvent)
+{
+    /* Process only events sent to line-edit: */
+    if (pWatched != m_pLineEdit)
+        return QWidget::eventFilter(pWatched, pEvent);
+
+    /* Handle events: */
+    switch (pEvent->type())
+    {
+        case QEvent::ContextMenu:
+        {
+            /* Handle context-menu event: */
+            handleContextMenuEvent(static_cast<QContextMenuEvent*>(pEvent));
+            /* Filter out this event: */
+            return true;
+        }
+        case QEvent::FocusOut:
+        {
+            if (!m_pTemporaryMenu)
+                emit sigEditingFinished();
+            break;
+        }
+        default:
+            break;
+    }
+
+    /* Call to base-class: */
+    return QWidget::eventFilter(pWatched, pEvent);
+}
+
+void UIGroupRenameEditor::handleContextMenuEvent(QContextMenuEvent *pContextMenuEvent)
+{
+    /* Prepare variables: */
+    QGraphicsView *pView = m_pParent->model()->scene()->views().first();
+
+    /* Create context-menu: */
+    m_pTemporaryMenu = new QMenu(pView);
+    QMenu *pMenu = m_pLineEdit->createStandardContextMenu();
+    const QList<QAction*> &actions = pMenu->actions();
+    foreach (QAction *pAction, actions)
+        m_pTemporaryMenu->addAction(pAction);
+
+    /* Determine global position: */
+    QPoint subItemPos = pContextMenuEvent->pos();
+    QPoint itemPos = mapToParent(subItemPos);
+    QPointF scenePos = m_pParent->mapToScene(itemPos);
+    QPoint viewPos = pView->mapFromScene(scenePos);
+    QPoint globalPos = pView->mapToGlobal(viewPos);
+
+    /* Show context menu: */
+    m_pTemporaryMenu->exec(globalPos);
+
+    /* Delete context menu: */
+    delete m_pTemporaryMenu;
+    m_pTemporaryMenu = 0;
+    delete pMenu;
+}
+

trunk/src/VBox/Frontends/VirtualBox/src/selector/graphics/chooser/UIGChooserItemGroup.h

@@ -20 +20 @@
 #define __UIGChooserItemGroup_h__
 
+/* Qt includes: */
+#include <QWidget>
+
 /* GUI includes: */
 #include "UIGChooserItem.h"
@@ -29 +32 @@
 class QLineEdit;
 class QGraphicsProxyWidget;
+class UIGroupRenameEditor;
 
 /* Graphics group item
@@ -183 +187 @@
     UIGraphicsButton *m_pEnterButton;
     UIGraphicsButton *m_pExitButton;
-    QLineEdit *m_pNameEditorWidget;
+    UIGroupRenameEditor *m_pNameEditorWidget;
     QGraphicsProxyWidget *m_pNameEditor;
     QList<UIGChooserItem*> m_groupItems;
@@ -193 +197 @@
 };
 
+class UIGroupRenameEditor : public QWidget
+{
+    Q_OBJECT;
+
+signals:
+
+    /* Notifier: Editing stuff: */
+    void sigEditingFinished();
+
+public:
+
+    /* Constructor: */
+    UIGroupRenameEditor(const QString &strName, UIGChooserItem *pParent);
+
+    /* API: Text stuff: */
+    QString text() const;
+    void setText(const QString &strText);
+
+    /* API: Font stuff: */
+    void setFont(const QFont &font);
+
+public slots:
+
+    /* API/Handler: Focus stuff: */
+    void setFocus();
+
+private:
+
+    /* Handler: Event-filter: */
+    bool eventFilter(QObject *pWatched, QEvent *pEvent);
+
+    /* Helper: Context-menu stuff: */
+    void handleContextMenuEvent(QContextMenuEvent *pContextMenuEvent);
+
+    /* Variables: */
+    UIGChooserItem *m_pParent;
+    QLineEdit *m_pLineEdit;
+    QMenu *m_pTemporaryMenu;
+};
+
 #endif /* __UIGChooserItemGroup_h__ */