Qt: state machine fixes part 1

Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

modules/gui/qt4/main_interface.cpp

@@ -96,7 +96,6 @@ MainInterface::MainInterface( intf_thread_t *_p_intf ) : QVLCMW( _p_intf )
     playlistVisible      = false; // FIXME remove
     input_name           = "";
 
-    stackCentralOldState = HIDDEN_TAB;
     i_bg_height          = 0;
 
     /* Ask for Privacy */
@@ -138,6 +137,7 @@ MainInterface::MainInterface( intf_thread_t *_p_intf ) : QVLCMW( _p_intf )
     mainBasedSize = settings->value( "mainBasedSize", QSize( 350, 120 ) ).toSize();
     mainVideoSize = settings->value( "mainVideoSize", QSize( 400, 300 ) ).toSize();
 
+
     /**************
      * Status Bar *
      **************/
@@ -178,6 +178,10 @@ MainInterface::MainInterface( intf_thread_t *_p_intf ) : QVLCMW( _p_intf )
      ********************/
     MainInputManager::getInstance( p_intf );
 
+#ifdef WIN32
+    createTaskBarButtons();
+#endif
+
     /************************************************************
      * Connect the input manager to the GUI elements it manages *
      ************************************************************/
@@ -247,7 +251,15 @@ MainInterface::MainInterface( intf_thread_t *_p_intf ) : QVLCMW( _p_intf )
     CONNECT( this, askUpdate(), this, doComponentsUpdate() );
     CONNECT( THEDP, toolBarConfUpdated(), this, recreateToolbars() );
 
-    /* Size and placement of interface */
+        /* Enable the popup menu in the MI */
+    setContextMenuPolicy( Qt::CustomContextMenu );
+    CONNECT( this, customContextMenuRequested( const QPoint& ),
+             this, popupMenu( const QPoint& ) );
+
+    /** END of CONNECTS**/
+
+
+    /**** FINAL SIZING and placement of interface */
     settings->beginGroup( "MainWindow" );
     QVLCTools::restoreWidgetPosition( settings, this, QSize(380, 60) );
 
@@ -265,18 +277,11 @@ MainInterface::MainInterface( intf_thread_t *_p_intf ) : QVLCMW( _p_intf )
        }
     }
 
-    bool b_pl_visible = settings->value( "playlist-visible", 0 ).toInt();
-    settings->endGroup();
-
+    msg_Dbg( p_intf, "%i", stackCentralOldState );
     /* Playlist */
-    if( b_pl_visible ) togglePlaylist();
-
-    /* Enable the popup menu in the MI */
-    setContextMenuPolicy( Qt::CustomContextMenu );
-    CONNECT( this, customContextMenuRequested( const QPoint& ),
-             this, popupMenu( const QPoint& ) );
-
-    debug();
+    if( settings->value( "playlist-visible", 0 ).toInt() )
+        togglePlaylist();
+    settings->endGroup();
 
     /* Final sizing and showing */
     setVisible( !b_hideAfterCreation );
@@ -295,9 +300,6 @@ MainInterface::MainInterface( intf_thread_t *_p_intf ) : QVLCMW( _p_intf )
     updateGeometry();
     resize( sizeHint() );
 
-#ifdef WIN32
-    createTaskBarButtons();
-#endif
 }
 
 MainInterface::~MainInterface()
@@ -399,11 +401,6 @@ void MainInterface::createMainWidget( QSettings *settings )
     bgWidget->updateGeometry();
     stackCentralW->insertWidget( BACKG_TAB, bgWidget );
 
-    if( i_visualmode != QT_ALWAYS_VIDEO_MODE &&
-        i_visualmode != QT_MINIMAL_MODE )
-    {
-        stackCentralW->hide();
-    }
 
     /* And video Outputs */
     if( videoEmbeddedFlag )
@@ -412,6 +409,20 @@ void MainInterface::createMainWidget( QSettings *settings )
         stackCentralW->insertWidget( VIDEO_TAB, videoWidget );
     }
     mainLayout->insertWidget( 1, stackCentralW, 100 );
+
+
+    if( i_visualmode != QT_ALWAYS_VIDEO_MODE &&
+        i_visualmode != QT_MINIMAL_MODE )
+    {
+        hideStackWidget();
+        stackCentralOldState = HIDDEN_TAB;
+    }
+    else
+    {
+        showTab( BACKG_TAB );
+        stackCentralOldState = BACKG_TAB;
+    }
+
     /* Create the CONTROLS Widget */
     controls = new ControlsWidget( p_intf,
                    settings->value( "adv-controls", false ).toBool(), this );
@@ -450,6 +461,28 @@ void MainInterface::createMainWidget( QSettings *settings )
     }
 }
 
+inline void MainInterface::initSystray()
+{
+#ifndef HAVE_MAEMO
+    bool b_systrayAvailable = QSystemTrayIcon::isSystemTrayAvailable();
+    bool b_systrayWanted = config_GetInt( p_intf, "qt-system-tray" );
+
+    if( config_GetInt( p_intf, "qt-start-minimized") > 0 )
+    {
+        if( b_systrayAvailable )
+        {
+            b_systrayWanted = true;
+            b_hideAfterCreation = true;
+        }
+        else
+            msg_Err( p_intf, "cannot start minimized without system tray bar" );
+    }
+
+    if( b_systrayAvailable && b_systrayWanted )
+        createSystray();
+#endif
+}
+
 inline void MainInterface::createStatusBar()
 {
     /****************
@@ -571,27 +604,6 @@ void MainInterface::createTaskBarButtons()
 #endif
 
 
-inline void MainInterface::initSystray()
-{
-#ifndef HAVE_MAEMO
-    bool b_systrayAvailable = QSystemTrayIcon::isSystemTrayAvailable();
-    bool b_systrayWanted = config_GetInt( p_intf, "qt-system-tray" );
-
-    if( config_GetInt( p_intf, "qt-start-minimized") > 0 )
-    {
-        if( b_systrayAvailable )
-        {
-            b_systrayWanted = true;
-            b_hideAfterCreation = true;
-        }
-        else
-            msg_Err( p_intf, "cannot start minimized without system tray bar" );
-    }
-
-    if( b_systrayAvailable && b_systrayWanted )
-            createSystray();
-#endif
-}
 
 
 /**********************************************************************
@@ -722,6 +734,37 @@ void MainInterface::debug()
 #endif
 }
 
+inline void MainInterface::showTab( int i_tab )
+{
+    msg_Warn( p_intf, "stackCentralOldState %i", stackCentralOldState );
+    stackCentralOldState = stackCentralW->isVisible() ? stackCentralW->currentIndex()
+                                          : HIDDEN_TAB;
+    msg_Dbg( p_intf, "State chnage %i",  stackCentralW->currentIndex() );
+
+    if( i_visualmode == QT_NORMAL_MODE )
+    {
+        stackCentralW->setVisible( i_tab != HIDDEN_TAB );
+    }
+    else
+        if( i_tab == HIDDEN_TAB ) i_tab == BACKG_TAB;
+
+    stackCentralW->setCurrentIndex( i_tab );
+}
+
+inline void MainInterface::restoreStackOldWidget()
+{
+    msg_Warn( p_intf, "stackCentralOldState %i", stackCentralOldState );
+    int temp = stackCentralW->isVisible() ? stackCentralW->currentIndex()
+                                          : HIDDEN_TAB;
+    stackCentralW->setCurrentIndex( stackCentralOldState );
+    if( i_visualmode == QT_NORMAL_MODE )
+        stackCentralW->setVisible( stackCentralOldState != HIDDEN_TAB );
+
+    stackCentralOldState = temp;
+    msg_Dbg( p_intf, "Here %i %i", temp, stackCentralW->currentIndex() );
+
+}
+
 void MainInterface::destroyPopupMenu()
 {
     QVLCMenu::PopupMenu( p_intf, false );
@@ -804,13 +847,7 @@ void MainInterface::getVideoSlot( WId *p_id, int *pi_x, int *pi_y,
     }
 }
 
-inline void MainInterface::showTab( int i_tab )
-{
-    stackCentralOldState = stackCentralW->currentIndex();
 
-    stackCentralW->setCurrentIndex( i_tab );
-    if( stackCentralW->isHidden() ) stackCentralW->show();
-}
 
 /* Asynchronous call from the WindowClose function */
 void MainInterface::releaseVideo( void )
@@ -823,19 +860,10 @@ void MainInterface::releaseVideoSlot( void )
 {
     videoWidget->release( );
 
-    /* Restore the previous State */
-    if( stackCentralOldState == BACKG_TAB )
-    {
-        showBg();
-    }
-    else
-    {
-        stackCentralW->hide();
-        stackCentralOldState == -1;
-    }
+    restoreStackOldWidget();
 
     /* Try to resize, except when you are in Fullscreen mode */
-    doComponentsUpdate();
+//    doComponentsUpdate();
 }
 
 /* Asynchronous call from WindowControl function */
@@ -877,17 +905,13 @@ int MainInterface::controlVideo( int i_query, va_list args )
 /**
  * Toggle the playlist widget or dialog
  **/
-void MainInterface::togglePlaylist()
+void MainInterface::createPlaylist( bool b_show )
 {
-    /* CREATION
-    If no playlist exist, then create one and attach it to the DockPL*/
-    if( !playlistWidget )
-    {
     playlistWidget = new PlaylistWidget( p_intf );
 
     i_pl_dock = PL_BOTTOM;
-        /*i_pl_dock = (pl_dock_e)getSettings()
-                         ->value( "pl-dock-status", PL_UNDOCKED ).toInt();*/
+    /* i_pl_dock = (pl_dock_e)getSettings()
+      ->value( "pl-dock-status", PL_UNDOCKED ).toInt(); */
 
     if( i_pl_dock == PL_UNDOCKED )
     {
@@ -900,26 +924,41 @@ void MainInterface::togglePlaylist()
     }
     else
     {
-            stackCentralW->insertWidget(PLAYL_TAB, playlistWidget );
-            stackCentralW->setCurrentWidget( playlistWidget );
-            stackCentralW->show();
+        msg_Warn( p_intf, "Here 12 %i", stackCentralW->currentIndex() );
+        stackCentralW->insertWidget( PLAYL_TAB, playlistWidget );
+        msg_Warn( p_intf, "Here 12 %i", stackCentralW->currentIndex() );
     }
+
+    if( b_show )
+    {
         playlistVisible = true;
+        stackCentralW->show();
+    }
+}
 
-        playlistWidget->show();
+void MainInterface::togglePlaylist()
+{
+    msg_Warn( p_intf, "Here toggling %i %i", stackCentralW->currentIndex(), stackCentralOldState );
+    if( !playlistWidget )
+    {
+        createPlaylist( true );
     }
-    else
+    msg_Warn( p_intf, "Here toggling %i %i", stackCentralW->currentIndex(), stackCentralOldState );
+
+    if( i_pl_dock != PL_UNDOCKED )
     {
-    /* toggle the visibility of the playlist */
+        /* Playlist not visible */
         if( stackCentralW->currentIndex() != PLAYL_TAB )
         {
-            stackCentralW->insertWidget(PLAYL_TAB, playlistWidget );
-            stackCentralW->setCurrentWidget( playlistWidget );
+            msg_Warn( p_intf, "Here 42" );
+            showTab( PLAYL_TAB );
             stackCentralW->show();
         }
         else
-            stackCentralW->setCurrentIndex( VIDEO_TAB );
-       playlistVisible = !playlistVisible;
+        {
+            restoreStackOldWidget();
+        }
+        playlistVisible = ( stackCentralW->currentIndex() == PLAYL_TAB );
         //doComponentsUpdate(); //resize( sizeHint() );
     }
 }

modules/gui/qt4/main_interface.hpp

@@ -118,8 +118,10 @@ private:
     bool isDocked() { return ( i_pl_dock != PL_UNDOCKED ); }
 
     void showTab( int i_tab );
+    void restoreStackOldWidget();
     void showVideo() { showTab( VIDEO_TAB ); }
     void showBg() { showTab( BACKG_TAB ); }
+    void hideStackWidget() { showTab( HIDDEN_TAB ); }
 
     QSettings           *settings;
 #ifndef HAVE_MAEMO
@@ -147,8 +149,8 @@ private:
     enum {
         HIDDEN_TAB = -1,
         BACKG_TAB  =  0,
-        VIDEO_TAB,
-        PLAYL_TAB,
+        VIDEO_TAB  = 1,
+        PLAYL_TAB  = 2,
     };
     int                  stackCentralOldState;
 
@@ -171,6 +173,7 @@ private:
     LPTASKBARLIST3 p_taskbl;
     void createTaskBarButtons();
 #endif
+    void createPlaylist( bool );
 
 public slots:
     void undockPlaylist();