Allow clicking mouse back button on stacked panel widgets

nyalldawson · nyalldawson · commit e5f581405e69 · 2017-03-17T13:57:53.000+10:00
Only works if click occurs outside of widgets - we probably should
start ignoring clicks which aren't left/middle/right in any
mouse event handlers
diff --git a/python/gui/qgspanelwidgetstack.sip b/python/gui/qgspanelwidgetstack.sip
@@ -89,4 +89,9 @@ class QgsPanelWidgetStack: public QWidget
      * @param panel The panel to close.
      */
     void closePanel( QgsPanelWidget* panel );
+
+  protected:
+
+    void mouseReleaseEvent( QMouseEvent *e );
+
 };
diff --git a/src/gui/qgspanelwidgetstack.cpp b/src/gui/qgspanelwidgetstack.cpp
@@ -147,6 +147,14 @@ void QgsPanelWidgetStack::closePanel( QgsPanelWidget *panel )
   this->updateBreadcrumb();
 }
 
+void QgsPanelWidgetStack::mouseReleaseEvent( QMouseEvent *e )
+{
+  if ( e->button() == Qt::BackButton )
+  {
+    acceptCurrentPanel();
+  }
+}
+
 void QgsPanelWidgetStack::updateBreadcrumb()
 {
   QString breadcrumb;
diff --git a/src/gui/qgspanelwidgetstack.h b/src/gui/qgspanelwidgetstack.h
@@ -117,6 +117,11 @@ class GUI_EXPORT QgsPanelWidgetStack : public QWidget, private Ui::QgsRendererWi
      * @param panel The panel to close.
      */
     void closePanel( QgsPanelWidget *panel );
+
+  protected:
+
+    void mouseReleaseEvent( QMouseEvent *e ) override;
+
   private:
     void updateBreadcrumb();
     QStack<QString> mTitles;

Original file line number	Diff line number	Diff line change
`@@ -147,6 +147,14 @@ void QgsPanelWidgetStack::closePanel( QgsPanelWidget *panel )`
`147`	`147`	`this->updateBreadcrumb();`
`148`	`148`	`}`
`149`	`149`
	`150`	`+void QgsPanelWidgetStack::mouseReleaseEvent( QMouseEvent *e )`
	`151`	`+{`
	`152`	`+ if ( e->button() == Qt::BackButton )`
	`153`	`+ {`
	`154`	`+ acceptCurrentPanel();`
	`155`	`+ }`
	`156`	`+}`
	`157`	`+`
`150`	`158`	`void QgsPanelWidgetStack::updateBreadcrumb()`
`151`	`159`	`{`
`152`	`160`	`QString breadcrumb;`