Merge pull request #7 from Opostol/master

DockWidgetMovable implemented, some signals introduced

src/DockAreaWidget.cpp

@@ -535,6 +535,8 @@ void CDockAreaWidget::setCurrentIndex(int index)
 		return;
     }
 
+    emit currentChanging(index);
+
 	// Set active TAB and update all other tabs to be inactive
 	for (int i = 0; i < d->TabsLayout->count(); ++i)
 	{

src/DockAreaWidget.h

@@ -187,6 +187,13 @@ signals:
 	 */
 	void tabBarClicked(int index);
 
+    /**
+     * This signal is emitted when the tab bar's current tab is about to be changed. The new
+     * current has the given index, or -1 if there isn't a new one.
+     * @param index
+     */
+    void currentChanging(int index);
+
 	/**
 	 * This signal is emitted when the tab bar's current tab changes. The new
 	 * current has the given index, or -1 if there isn't a new one

src/DockManager.cpp

@@ -369,6 +369,8 @@ bool CDockManager::restoreState(const QByteArray &state, int version)
     	}
     }
 
+    emit stateChanged();
+
     return true;
 }
 

src/DockManager.h

@@ -187,6 +187,11 @@ signals:
 	 * This signal is emitted if the list of perspectives changed
 	 */
 	void perspectiveListChanged();
+
+    /**
+     * This signal is emitted if the state changed in restoreState
+     */
+    void stateChanged();
 }; // class DockManager
 } // namespace ads
 //-----------------------------------------------------------------------------

src/DockWidgetTitleBar.cpp

@@ -240,6 +240,7 @@ void CDockWidgetTitleBar::mouseReleaseEvent(QMouseEvent* ev)
 	// End of tab moving, change order now
 	if (d->isDraggingState(DraggingTab) && d->DockArea)
 	{
+        if (d->DockWidget->features() & CDockWidget::DockWidgetMovable) {
             // Find tab under mouse
             QPoint pos = d->DockArea->mapFromGlobal(ev->globalPos());
             int fromIndex = d->DockArea->tabIndex(d->DockWidget);
@@ -252,6 +253,8 @@ void CDockWidgetTitleBar::mouseReleaseEvent(QMouseEvent* ev)
             d->DockArea->reorderDockWidget(fromIndex, toIndex);
         }
 
+	}
+
     if (!d->DragStartMousePosition.isNull())
     {
 		emit clicked();
@@ -275,7 +278,9 @@ void CDockWidgetTitleBar::mouseMoveEvent(QMouseEvent* ev)
 
     if (d->isDraggingState(DraggingFloatingWidget))
     {
+        if (d->DockWidget->features() & CDockWidget::DockWidgetMovable) {
             d->FloatingWidget->moveFloating();
+        }
         QFrame::mouseMoveEvent(ev);
         return;
     }
@@ -283,19 +288,25 @@ void CDockWidgetTitleBar::mouseMoveEvent(QMouseEvent* ev)
     // move tab
     if (d->isDraggingState(DraggingTab))
     {
+        if (d->DockWidget->features() & CDockWidget::DockWidgetMovable) {
             d->moveTab(ev);
         }
+    }
 
     bool MouseInsideTitleArea = d->titleAreaGeometryContains(ev->globalPos());
     if (!MouseInsideTitleArea)
 	{
+        if (d->DockWidget->features() & CDockWidget::DockWidgetMovable) {
             d->startFloating();
+        }
     	return;
 	}
     else if (d->DockArea->count() > 1
      && (ev->pos() - d->DragStartMousePosition).manhattanLength() >= QApplication::startDragDistance()) // Wait a few pixels before start moving
 	{
+        if (d->DockWidget->features() & CDockWidget::DockWidgetMovable) {
             d->DragState = DraggingTab;
+        }
 		return;
 	}