Add convenience slots to QgsMessageBar

Author: m-kuhn

src/gui/qgsmessagebar.cpp

@@ -206,6 +206,26 @@ bool QgsMessageBar::clearWidgets()
   return !mCurrentItem && mItems.empty();
 }
 
+void QgsMessageBar::pushSuccess( const QString& title, const QString& message )
+{
+  pushMessage( title, message, SUCCESS );
+}
+
+void QgsMessageBar::pushInfo( const QString& title, const QString& message )
+{
+  pushMessage( title, message, INFO );
+}
+
+void QgsMessageBar::pushWarning( const QString& title, const QString& message )
+{
+  pushMessage( title, message, WARNING );
+}
+
+void QgsMessageBar::pushCritical( const QString& title, const QString& message )
+{
+  pushMessage( title, message, CRITICAL );
+}
+
 void QgsMessageBar::showItem( QgsMessageBarItem *item )
 {
   Q_ASSERT( item );

src/gui/qgsmessagebar.h

@@ -107,6 +107,34 @@ class GUI_EXPORT QgsMessageBar: public QFrame
      */
     bool clearWidgets();
 
+    /**
+     * Pushes a warning with default timeout to the message bar
+     * @param message The message to be displayed
+     * @note added in 2.8
+     */
+    void pushSuccess( const QString& title, const QString& message );
+
+    /**
+     * Pushes a warning with default timeout to the message bar
+     * @param message The message to be displayed
+     * @note added in 2.8
+     */
+    void pushInfo( const QString& title, const QString& message );
+
+    /**
+     * Pushes a warning with default timeout to the message bar
+     * @param message The message to be displayed
+     * @note added in 2.8
+     */
+    void pushWarning( const QString& title, const QString& message );
+
+    /**
+     * Pushes a warning with default timeout to the message bar
+     * @param message The message to be displayed
+     * @note added in 2.8
+     */
+    void pushCritical( const QString& title, const QString& message );
+
   protected:
     void mousePressEvent( QMouseEvent * e ) override;