GUI: the help menu redirects the user to the VLMC website

... until we have a real documentation.

src/GUI/MainWindow.cpp

@@ -28,6 +28,8 @@
 #include <QSlider>
 #include <QUndoView>
 #include <QMessageBox>
+#include <QDesktopServices>
+#include <QUrl>
 
 #include "MainWindow.h"
 #include "MediaListWidget.h"
@@ -353,6 +355,11 @@ void MainWindow::on_actionNew_Project_triggered()
     m_projectPreferences->show();
 }
 
+void MainWindow::on_actionHelp_triggered()
+{
+    QDesktopServices::openUrl( QUrl( "http://vlmc.org" ) );
+}
+
 void MainWindow::zoomIn()
 {
     m_zoomSlider->setValue( m_zoomSlider->value() - 1 );

src/GUI/MainWindow.h

@@ -85,6 +85,7 @@ private slots:
     void on_actionNew_Project_triggered();
     void on_actionLoad_Project_triggered();
     void on_actionSave_triggered();
+    void on_actionHelp_triggered();
     void mediaListItemDoubleClicked( QListWidgetItem* );
     void toolButtonClicked( int id );