Changeset 78568 in vbox for trunk/src/VBox

Timestamp:

May 17, 2019 2:09:24 PM (6 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

130622

Message:

FE/Qt: bugref:6248: QITreeView: Extend class with possibility to delegate mouse release events to it's listeners.

Location:

trunk/src/VBox/Frontends/VirtualBox/src/extensions

Files:

• QITreeView.cpp (modified) (1 diff)
• QITreeView.h (modified) (2 diffs)

trunk/src/VBox/Frontends/VirtualBox/src/extensions/QITreeView.cpp

@@ -435 +435 @@
 }
 
+void QITreeView::mouseReleaseEvent(QMouseEvent *pEvent)
+{
+    /* Reject event initially: */
+    pEvent->setAccepted(false);
+    /* Notify listeners about event allowing them to handle it: */
+    emit mouseReleased(pEvent);
+    /* Call to base-class only if event was not yet accepted: */
+    if (!pEvent->isAccepted())
+        QTreeView::mouseReleaseEvent(pEvent);
+}
+
 void QITreeView::mouseDoubleClickEvent(QMouseEvent *pEvent)
 {

trunk/src/VBox/Frontends/VirtualBox/src/extensions/QITreeView.h

@@ -100 +100 @@
     /** Notifies listeners about mouse pressed @a pEvent. */
     void mousePressed(QMouseEvent *pEvent);
+    /** Notifies listeners about mouse released @a pEvent. */
+    void mouseReleased(QMouseEvent *pEvent);
     /** Notifies listeners about mouse double-clicked @a pEvent. */
     void mouseDoubleClicked(QMouseEvent *pEvent);
@@ -127 +129 @@
       * @param  rect      Brings the rectangle embedding branches.
       * @param  index     Brings the index of the item for which branches will be painted. */
-    void drawBranches(QPainter *pPainter, const QRect &rect, const QModelIndex &index) const;
+    virtual void drawBranches(QPainter *pPainter, const QRect &rect, const QModelIndex &index) const /* override */;
 
     /** Handles mouse move @a pEvent. */
-    void mouseMoveEvent(QMouseEvent *pEvent);
+    virtual void mouseMoveEvent(QMouseEvent *pEvent) /* override */;
     /** Handles mouse press @a pEvent. */
-    void mousePressEvent(QMouseEvent *pEvent);
+    virtual void mousePressEvent(QMouseEvent *pEvent) /* override */;
+    /** Handles mouse release @a pEvent. */
+    virtual void mouseReleaseEvent(QMouseEvent *pEvent) /* override */;
     /** Handles mouse double-click @a pEvent. */
-    void mouseDoubleClickEvent(QMouseEvent *pEvent);
+    virtual void mouseDoubleClickEvent(QMouseEvent *pEvent) /* override */;
 
 private: