GUI: Move the transcode into the Tools menu

Also prints a warning telling the user that this feature is disabled.

src/GUI/MainWindow.cpp

@@ -27,6 +27,7 @@
 #include <QFileDialog>
 #include <QSlider>
 #include <QUndoView>
+#include <QMessageBox>
 
 #include "MainWindow.h"
 #include "MediaListWidget.h"
@@ -303,8 +304,10 @@ void MainWindow::on_actionAbout_triggered()
     About::instance()->exec();
 }
 
-void MainWindow::on_actionTranscode_File_triggered()
+void MainWindow::on_actionTranscode_triggered()
 {
+    QMessageBox::information( this, tr( "Sorry" ),
+                              tr( "This feature is currently disabled." ) );
     //Transcode::instance( this )->exec();
 }
 

src/GUI/MainWindow.h

@@ -80,7 +80,7 @@ private slots:
     void on_actionQuit_triggered();
     void on_actionAbout_triggered();
     void on_actionPreferences_triggered();
-    void on_actionTranscode_File_triggered();
+    void on_actionTranscode_triggered();
     void on_actionRender_triggered();
     void on_actionNew_Project_triggered();
     void on_actionLoad_Project_triggered();

src/GUI/ui/MainWindow.ui

@@ -37,7 +37,6 @@
     <addaction name="actionNew_Project"/>
     <addaction name="actionLoad_Project"/>
     <addaction name="actionSave"/>
-    <addaction name="actionTranscode_File"/>
     <addaction name="actionRender"/>
     <addaction name="actionQuit"/>
    </widget>
@@ -65,6 +64,7 @@
     <property name="title">
      <string>Tools</string>
     </property>
+    <addaction name="actionTranscode"/>
    </widget>
    <widget class="QMenu" name="menuWindow">
     <property name="title">
@@ -135,9 +135,9 @@
     <string>Project preview</string>
    </property>
   </action>
-  <action name="actionTranscode_File">
+  <action name="actionTranscode">
    <property name="text">
-    <string>Transcode File</string>
+    <string>Transcode</string>
    </property>
   </action>
   <action name="actionNew_Project">