Qt: don't resize the mainWindow when toolbar changes

This introduced way too many bugs.
Close #3297 and "activate-subs hide the video" bug and a few more.
This is way suboptimal, but no fix works in a reliable fashion so far.

modules/gui/qt4/components/controller.cpp

@@ -465,8 +465,6 @@ QFrame *AbstractController::discFrame()
             sectionNext() );
     CONNECT( menuButton, clicked(), THEMIM->getIM(),
             sectionMenu() );
-    connect( THEMIM->getIM(), SIGNAL( titleChanged( bool ) ),
-             this, SIGNAL( sizeChanged() ) );
 
     return discFrame;
 }
@@ -481,8 +479,6 @@ QFrame *AbstractController::telexFrame()
     telexLayout->setSpacing( 0 ); telexLayout->setMargin( 0 );
     CONNECT( THEMIM->getIM(), teletextPossible( bool ),
              telexFrame, setVisible( bool ) );
-    connect( THEMIM->getIM(), SIGNAL( teletextPossible( bool ) ),
-             this, SIGNAL( sizeChanged() ) );
 
     /* On/Off button */
     QToolButton *telexOn = new QToolButton;

modules/gui/qt4/components/controller.hpp

@@ -171,7 +171,6 @@ signals:
     void inputPlaying( bool ); /// This might be usefull in the IM ?
     void inputIsRecordable( bool ); /// same ?
     void inputIsTrickPlayable( bool ); /// same ?
-    void sizeChanged();
 };
 
 /* Advanced Button Bar */

modules/gui/qt4/main_interface.cpp

@@ -339,11 +339,6 @@ void MainInterface::recreateToolbars()
     delete inputC;
 
     controls = new ControlsWidget( p_intf, false, this ); /* FIXME */
-    CONNECT( controls, advancedControlsToggled( bool ),
-             this, adaptGeometry() );
-    CONNECT( controls, sizeChanged(),
-             this, adaptGeometry() );
-
     inputC = new InputControlsWidget( p_intf, this );
 
     mainLayout->insertWidget( 2, inputC );
@@ -379,10 +374,6 @@ void MainInterface::createMainWidget( QSettings *settings )
     /* Create the CONTROLS Widget */
     controls = new ControlsWidget( p_intf,
                    settings->value( "adv-controls", false ).toBool(), this );
-    CONNECT( controls, advancedControlsToggled( bool ),
-             this, adaptGeometry() );
-    CONNECT( controls, sizeChanged(),
-             this, adaptGeometry() );
     inputC = new InputControlsWidget( p_intf, this );
 
     mainLayout->insertWidget( 2, inputC );
@@ -480,19 +471,6 @@ inline void MainInterface::createStatusBar()
  * Handling of sizing of the components
  **********************************************************************/
 
-/* This function is called:
-   - Advanced buttons toggled
-   - Toolbar geom changed
- */
-void MainInterface::adaptGeometry()
-{
-  resize( sizeHint() );
-
-#ifdef DEBUG_INTF
-    debug();
-#endif
-}
-
 void MainInterface::debug()
 {
 #ifdef DEBUG_INTF

modules/gui/qt4/main_interface.hpp

@@ -193,7 +193,6 @@ private slots:
     void debug();
     void destroyPopupMenu();
     void recreateToolbars();
-    void adaptGeometry();
     void setName( const QString& );
     void setVLCWindowsTitle( const QString& title = "" );
 #if 0