]> git.sesse.net Git - vlc/blobdiff - modules/gui/qt4/main_interface.cpp
Qt4 - popupMenu and AlwaysOnTop. Needs testing.
[vlc] / modules / gui / qt4 / main_interface.cpp
index b9d3d8f41cae84d5819a9e21e3ef0ef7651fea9c..16bb64003b79eb4ba455dc4d0d2e254cb6292d04 100644 (file)
@@ -1,5 +1,5 @@
 /*****************************************************************************
- * main_inteface.cpp : Main interface
+ * main_interface.cpp : Main interface
  ****************************************************************************
  * Copyright (C) 2006 the VideoLAN team
  * $Id$
 #include "input_manager.hpp"
 #include "util/input_slider.hpp"
 #include "util/qvlcframe.hpp"
+#include "util/customwidgets.hpp"
 #include "dialogs_provider.hpp"
-#include "components/video_widget.hpp"
+#include "components/interface_widgets.hpp"
+#include "dialogs/playlist.hpp"
+#include "menus.hpp"
+
+#include <QMenuBar>
 #include <QCloseEvent>
-#include <assert.h>
 #include <QPushButton>
 #include <QStatusBar>
 #include <QKeyEvent>
-#include "menus.hpp"
+#include <QUrl>
+
+#include <assert.h>
 #include <vlc_keys.h>
+#include <vlc_vout.h>
 
 #ifdef WIN32
     #define PREF_W 410
     #define PREF_H 125
 #endif
 
+#define VISIBLE(i) (i && i->isVisible())
+
+#define SET_WIDTH(i,j) i->widgetSize.setWidth(j)
+#define SET_HEIGHT(i,j) i->widgetSize.setHeight(j)
+#define SET_WH( i,j,k) i->widgetSize.setWidth(j); i->widgetSize.setHeight(k);
+
+#define DS(i) i.width(),i.height()
+
+/* Callback prototypes */
+static int PopupMenuCB( vlc_object_t *p_this, const char *psz_variable,
+                        vlc_value_t old_val, vlc_value_t new_val, void *param );
+static int IntfShowCB( vlc_object_t *p_this, const char *psz_variable,
+                       vlc_value_t old_val, vlc_value_t new_val, void *param );
 static int InteractCallback( vlc_object_t *, const char *, vlc_value_t,
                              vlc_value_t, void *);
+/* Video handling */
+static void *DoRequest( intf_thread_t *p_intf, vout_thread_t *p_vout,
+                        int *pi1, int *pi2, unsigned int*pi3,unsigned int*pi4)
+{
+    return p_intf->p_sys->p_mi->requestVideo( p_vout, pi1, pi2, pi3, pi4 );
+}
+static void DoRelease( intf_thread_t *p_intf, void *p_win )
+{
+    return p_intf->p_sys->p_mi->releaseVideo( p_win );
+}
+static int DoControl( intf_thread_t *p_intf, void *p_win, int i_q, va_list a )
+{
+    return p_intf->p_sys->p_mi->controlVideo( p_win, i_q, a );
+}
 
 MainInterface::MainInterface( intf_thread_t *_p_intf ) : QVLCMW( _p_intf )
 {
-    /* All UI stuff */
-    QWidget *main = new QWidget( this );
-    setCentralWidget( main );
-    setWindowTitle( QString::fromUtf8( _("VLC media player") ) );
-    ui.setupUi( centralWidget() );
+    /* Configuration */
+    settings = new QSettings( "VideoLAN", "VLC" );
+    settings->beginGroup( "MainWindow" );
 
-    setFocusPolicy( Qt::StrongFocus );
+    setWindowIcon( QApplication::windowIcon() );
 
-    slider = new InputSlider( Qt::Horizontal, NULL );
-    ui.hboxLayout->insertWidget( 0, slider );
-    ui.prevButton->setText( "" );
-    ui.nextButton->setText( "" );
-    ui.playButton->setText( "" );
-    ui.stopButton->setText( "" );
-    ui.prevButton->setIcon( QIcon( ":/pixmaps/previous.png" ) );
-    ui.nextButton->setIcon( QIcon( ":/pixmaps/next.png" ) );
-    ui.playButton->setIcon( QIcon( ":/pixmaps/play.png" ) );
-    ui.stopButton->setIcon( QIcon( ":/pixmaps/stop.png" ) );
-    ui.volLowLabel->setPixmap( QPixmap( ":/pixmaps/volume-low.png" ) );
-    ui.volHighLabel->setPixmap( QPixmap( ":/pixmaps/volume-high.png" ) );
-    ui.volumeSlider->setMaximum( 100 );
-    ui.playlistButton->setText( "" );
-    ui.playlistButton->setIcon( QIcon( ":/pixmaps/volume-low.png" ) );
+    need_components_update = false;
+    bgWidget = NULL; videoWidget = NULL; playlistWidget = NULL;
+    embeddedPlaylistWasActive = videoIsActive = false;
 
-    VolumeClickHandler *h = new VolumeClickHandler( this );
-    ui.volLowLabel->installEventFilter(h);
-    ui.volHighLabel->installEventFilter(h);
+    videoEmbeddedFlag = false;
+    if( config_GetInt( p_intf, "embedded-video" ) ) videoEmbeddedFlag = true;
 
-    ui.volumeSlider->setFocusPolicy( Qt::NoFocus );
+    alwaysVideoFlag = false;
+    if( videoEmbeddedFlag && config_GetInt( p_intf, "qt-always-video" ))
+        alwaysVideoFlag = true;
 
-    QVLCMenu::createMenuBar( menuBar(), p_intf );
+    playlistEmbeddedFlag = settings->value("playlist-embedded", true).toBool();
+    advControlsEnabled= settings->value( "adv-controls", false ).toBool();
+    visualSelectorEnabled= settings->value( "visual-selector", false ).toBool();
 
+    /* UI */
+    setWindowTitle( qtr( "VLC media player" ) );
+    handleMainUi( settings );
+    QVLCMenu::createMenuBar( this, p_intf, playlistEmbeddedFlag,
+                             advControlsEnabled, visualSelectorEnabled );
     timeLabel = new QLabel( 0 );
     nameLabel = new QLabel( 0 );
     statusBar()->addWidget( nameLabel, 4 );
     statusBar()->addPermanentWidget( timeLabel, 1 );
 
-    resize ( PREF_W, PREF_H );
-    if( config_GetInt( p_intf, "embedded" ) )
-    {
-        videoWidget = new VideoWidget( p_intf, config_GetInt( p_intf,
-                                         "qt-always-video" ) ? true:false );
-        if( config_GetInt( p_intf, "qt-always-video" ) )
-        {
-            QSettings settings( "VideoLAN", "VLC" );
-            settings.beginGroup( "MainWindow" );
-            videoSize = settings.value( "videoSize", QSize( 200, 200 ) ).
-                                                toSize();
-        }
-        else
-            videoSize = QSize( 1,1 );
-        videoWidget->resize( videoSize );
-        ui.vboxLayout->insertWidget( 0, videoWidget );
-    }
-    readSettings( "MainWindow" );
-
-    addSize = QSize( ui.vboxLayout->margin() * 2, PREF_H );
-    mainSize.setWidth( videoSize.width() + addSize.width() );
-    mainSize.setHeight( videoSize.height() + addSize.height() );
-    resize( mainSize );
-    mainSize = size();
-
-    setMinimumSize( PREF_W, addSize.height() );
+    setFocusPolicy( Qt::StrongFocus );
+    setAcceptDrops(true);
 
     /* Init input manager */
     MainInputManager::getInstance( p_intf );
@@ -125,95 +129,478 @@ MainInterface::MainInterface( intf_thread_t *_p_intf ) : QVLCMW( _p_intf )
              this, setDisplay( float, int, int ) );
     CONNECT( THEMIM->getIM(), nameChanged( QString ), this,setName( QString ) );
     CONNECT( THEMIM->getIM(), statusChanged( int ), this, setStatus( int ) );
+    CONNECT( THEMIM->getIM(), navigationChanged( int ), this, setNavigation(int) );
     CONNECT( slider, sliderDragged( float ),
              THEMIM->getIM(), sliderUpdate( float ) );
 
-    /* Actions */
-    BUTTONACT( ui.playButton, play() );
-    BUTTONACT( ui.stopButton, stop() );
-    BUTTONACT( ui.nextButton, next() );
-    BUTTONACT( ui.prevButton, prev() );
-    CONNECT( ui.playlistButton, clicked(), THEDP, playlistDialog() );
+    CONNECT( ui.prevSectionButton, clicked(), THEMIM->getIM(),
+             sectionPrev() );
+    CONNECT( ui.nextSectionButton, clicked(), THEMIM->getIM(),
+             sectionNext() );
+    CONNECT( ui.menuButton, clicked(), THEMIM->getIM(),
+             sectionMenu() );
 
     var_Create( p_intf, "interaction", VLC_VAR_ADDRESS );
     var_AddCallback( p_intf, "interaction", InteractCallback, this );
     p_intf->b_interaction = VLC_TRUE;
+
+    /* Register callback for the intf-popupmenu variable */
+    playlist_t *p_playlist =
+        (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
+    if( p_playlist != NULL )
+    {
+        var_AddCallback( p_playlist, "intf-popupmenu", PopupMenuCB, p_intf );
+        var_AddCallback( p_playlist, "intf-show", IntfShowCB, p_intf );
+        vlc_object_release( p_playlist );
+    }
 }
 
 MainInterface::~MainInterface()
 {
-    writeSettings( "MainWindow" );
-    if( config_GetInt( p_intf, "qt-always-video" ) )
+    /* Unregister callback for the intf-popupmenu variable */
+    playlist_t *p_playlist =
+        (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
+    if( p_playlist != NULL )
     {
-        QSettings s("VideoLAN", "VLC" );
-        s.beginGroup( "MainWindow" );
-        s.setValue( "videoSize", videoSize );
-        s.endGroup();
+        var_DelCallback( p_playlist, "intf-popupmenu", PopupMenuCB, p_intf );
+        var_DelCallback( p_playlist, "intf-show", IntfShowCB, p_intf );
+        vlc_object_release( p_playlist );
     }
+
+    settings->setValue( "playlist-embedded", playlistEmbeddedFlag );
+    settings->setValue( "adv-controls", advControlsEnabled );
+    settings->setValue( "pos", pos() );
+    settings->endGroup();
+    delete settings;
     p_intf->b_interaction = VLC_FALSE;
     var_DelCallback( p_intf, "interaction", InteractCallback, this );
+
+    p_intf->pf_request_window = NULL;
+    p_intf->pf_release_window = NULL;
+    p_intf->pf_control_window = NULL;
+}
+
+void MainInterface::handleMainUi( QSettings *settings )
+{
+    QWidget *main = new QWidget( this );
+    setCentralWidget( main );
+    ui.setupUi( centralWidget() );
+
+    slider = new InputSlider( Qt::Horizontal, NULL );
+    ui.vboxLayout->insertWidget( 0, slider );
+    ui.discFrame->hide();
+    BUTTON_SET_IMG( ui.prevSectionButton, "", previous.png, "" );
+    BUTTON_SET_IMG( ui.nextSectionButton, "", next.png, "" );
+    BUTTON_SET_IMG( ui.menuButton, "", previous.png, "" );
+
+    BUTTON_SET_ACT_I( ui.prevButton, "" , previous.png,
+                      qtr("Previous"), prev() );
+    BUTTON_SET_ACT_I( ui.nextButton, "", next.png, qtr("Next"), next() );
+    BUTTON_SET_ACT_I( ui.playButton, "", play.png, qtr("Play"), play() );
+    BUTTON_SET_ACT_I( ui.stopButton, "", stop.png, qtr("Stop"), stop() );
+
+    /* Volume */
+    ui.volMuteLabel->setPixmap( QPixmap( ":/pixmaps/volume-low.png" ) );
+    ui.volumeSlider->setMaximum( 100 );
+    ui.volMuteLabel->setToolTip( qtr( "Mute" ) );
+    VolumeClickHandler *h = new VolumeClickHandler( p_intf, this );
+    ui.volMuteLabel->installEventFilter(h);
+    ui.volumeSlider->setFocusPolicy( Qt::NoFocus );
+
+    BUTTON_SET_IMG( ui.playlistButton, "" , playlist_icon.png,
+                        playlistEmbeddedFlag ?  qtr( "Show playlist" ) :
+                                                qtr( "Open playlist" ) );
+    BUTTONACT( ui.playlistButton, playlist() );
+
+    /* Set initial size */
+    resize ( PREF_W, PREF_H );
+
+    addSize = QSize( ui.vboxLayout->margin() * 2, PREF_H );
+
+    advControls = new ControlsWidget( p_intf );
+    ui.vboxLayout->insertWidget( 0, advControls );
+    advControls->updateGeometry();
+    if( !advControlsEnabled ) advControls->hide();
+    need_components_update = true;
+
+    visualSelector = new VisualSelector( p_intf );
+    ui.vboxLayout->insertWidget( 0, visualSelector );
+    visualSelector->hide();
+
+    if( alwaysVideoFlag )
+    {
+        bgWidget = new BackgroundWidget( p_intf );
+        bgWidget->widgetSize = settings->value( "backgroundSize",
+                                                QSize( 200, 200 ) ).toSize();
+        bgWidget->resize( bgWidget->widgetSize );
+        bgWidget->updateGeometry();
+        ui.vboxLayout->insertWidget( 0, bgWidget );
+    }
+
+    if( videoEmbeddedFlag )
+    {
+        videoWidget = new VideoWidget( p_intf );
+        videoWidget->widgetSize = QSize( 1, 1 );
+        videoWidget->resize( videoWidget->widgetSize );
+        ui.vboxLayout->insertWidget( 0, videoWidget );
+
+        p_intf->pf_request_window  = ::DoRequest;
+        p_intf->pf_release_window  = ::DoRelease;
+        p_intf->pf_control_window  = ::DoControl;
+    }
+    setMinimumSize( PREF_W, addSize.height() );
+}
+
+/**********************************************************************
+ * Handling of the components
+ **********************************************************************/
+void MainInterface::calculateInterfaceSize()
+{
+    int width = 0, height = 0;
+    if( VISIBLE( bgWidget ) )
+    {
+        width = bgWidget->widgetSize.width();
+        height = bgWidget->widgetSize.height();
+        assert( !(playlistWidget && playlistWidget->isVisible() ) );
+    }
+    else if( VISIBLE( playlistWidget ) )
+    {
+        width = playlistWidget->widgetSize.width();
+        height = playlistWidget->widgetSize.height();
+    }
+    else if( videoIsActive )
+    {
+        width =  videoWidget->widgetSize.width() ;
+        height = videoWidget->widgetSize.height();
+    }
+    else
+    {
+        width = PREF_W - addSize.width();
+        height = PREF_H - addSize.height();
+    }
+    if( VISIBLE( visualSelector ) )
+        height += visualSelector->height();
+    if( VISIBLE( advControls) )
+    {
+        height += advControls->sizeHint().height();
+    }
+    mainSize = QSize( width + addSize.width(), height + addSize.height() );
 }
 
 void MainInterface::resizeEvent( QResizeEvent *e )
 {
-    videoSize.setHeight( e->size().height() - addSize.height() );
-    videoSize.setWidth( e->size().width() - addSize.width() );
-    p_intf->p_sys->p_video->updateGeometry() ;
+    videoWidget->widgetSize.setWidth(  e->size().width() - addSize.width() );
+    if( videoWidget && videoIsActive && videoWidget->widgetSize.height() > 1 )
+    {
+        SET_WH( videoWidget, e->size().width() - addSize.width(),
+                             e->size().height()  - addSize.height() );
+        videoWidget->updateGeometry();
+    }
+    if( VISIBLE( playlistWidget ) )
+    {
+        SET_WH( playlistWidget , e->size().width() - addSize.width(),
+                                 e->size().height() - addSize.height() );
+        playlistWidget->updateGeometry();
+    }
 }
 
-void MainInterface::keyPressEvent( QKeyEvent *e )
+void *MainInterface::requestVideo( vout_thread_t *p_nvout, int *pi_x,
+                                   int *pi_y, unsigned int *pi_width,
+                                   unsigned int *pi_height )
 {
-    int i_vlck = 0;
-    /* Handle modifiers */
-    if( e->modifiers()& Qt::ShiftModifier ) i_vlck |= KEY_MODIFIER_SHIFT;
-    if( e->modifiers()& Qt::AltModifier ) i_vlck |= KEY_MODIFIER_ALT;
-    if( e->modifiers()& Qt::ControlModifier ) i_vlck |= KEY_MODIFIER_CTRL;
-    if( e->modifiers()& Qt::MetaModifier ) i_vlck |= KEY_MODIFIER_META;
-
-    fprintf( stderr, "After modifiers %x\n", i_vlck );
-    bool found = false;
-    fprintf( stderr, "Qt %x\n", e->key() );
-    /* Look for some special keys */
-#define HANDLE( qt, vk ) case Qt::qt : i_vlck |= vk; found = true;break
-    switch( e->key() )
-    {
-        HANDLE( Key_Left, KEY_LEFT );
-        HANDLE( Key_Right, KEY_RIGHT );
-        HANDLE( Key_Up, KEY_UP );
-        HANDLE( Key_Down, KEY_DOWN );
-        HANDLE( Key_Space, KEY_SPACE );
-        HANDLE( Key_Escape, KEY_ESC );
-        HANDLE( Key_Enter, KEY_ENTER );
-        HANDLE( Key_F1, KEY_F1 );
-        HANDLE( Key_F2, KEY_F2 );
-        HANDLE( Key_F3, KEY_F3 );
-        HANDLE( Key_F4, KEY_F4 );
-        HANDLE( Key_F5, KEY_F5 );
-        HANDLE( Key_F6, KEY_F6 );
-        HANDLE( Key_F7, KEY_F7 );
-        HANDLE( Key_F8, KEY_F8 );
-        HANDLE( Key_F9, KEY_F9 );
-        HANDLE( Key_F10, KEY_F10 );
-        HANDLE( Key_F11, KEY_F11 );
-        HANDLE( Key_F12, KEY_F12 );
-        HANDLE( Key_PageUp, KEY_PAGEUP );
-        HANDLE( Key_PageDown, KEY_PAGEDOWN );
-        HANDLE( Key_Home, KEY_HOME );
-        HANDLE( Key_End, KEY_END );
-        HANDLE( Key_Insert, KEY_INSERT );
-        HANDLE( Key_Delete, KEY_DELETE );
-
-    }
-    fprintf( stderr, "After keys %x\n", i_vlck );
-    if( !found )
-    {
-        /* Force lowercase */
-        if( e->key() >= Qt::Key_A && e->key() <= Qt::Key_Z )
-            i_vlck += e->key() + 32;
-        /* Rest of the ascii range */
-        else if( e->key() >= Qt::Key_Space && e->key() <= Qt::Key_AsciiTilde )
-            i_vlck += e->key();
+    void *ret = videoWidget->request( p_nvout,pi_x, pi_y, pi_width, pi_height );
+    if( ret )
+    {
+        videoIsActive = true;
+        if( VISIBLE( playlistWidget ) )
+        {
+            embeddedPlaylistWasActive = true;
+//            playlistWidget->hide();
+        }
+        bool bgWasVisible = false;
+        if( VISIBLE( bgWidget) )
+        {
+            bgWasVisible = true;
+//            bgWidget->hide();
+        }
+        if( THEMIM->getIM()->hasVideo() || !bgWasVisible )
+        {
+            videoWidget->widgetSize = QSize( *pi_width, *pi_height );
+        }
+        else /* Background widget available, use its size */
+        {
+            /* Ok, our visualizations are bad, so don't do this for the moment
+             * use the requested size anyway */
+            // videoWidget->widgetSize = bgWidget->widgeTSize;
+            videoWidget->widgetSize = QSize( *pi_width, *pi_height );
+        }
+//        videoWidget->updateGeometry(); /// FIXME: Needed ?
+        need_components_update = true;
+    }
+    return ret;
+}
+
+void MainInterface::releaseVideo( void *p_win )
+{
+    videoWidget->release( p_win );
+    videoWidget->widgetSize = QSize( 0, 0 );
+    videoWidget->resize( videoWidget->widgetSize );
+
+    if( embeddedPlaylistWasActive )
+        ;//playlistWidget->show();
+    else if( bgWidget )
+        ;//bgWidget->show();
+
+    videoIsActive = false;
+    need_components_update = true;
+}
+
+class SetVideoOnTopQtEvent : public QEvent
+{
+public:
+    SetVideoOnTopQtEvent( bool _onTop ) :
+      QEvent( (QEvent::Type)SetVideoOnTopEvent_Type ), onTop( _onTop)
+    {
+    }
+
+    bool OnTop() const
+    {
+        return onTop;
     }
+
+private:
+    bool onTop;
+};
+
+int MainInterface::controlVideo( void *p_window, int i_query, va_list args )
+{
+    int i_ret = VLC_EGENERIC;
+    switch( i_query )
+    {
+        case VOUT_GET_SIZE:
+        {
+            unsigned int *pi_width  = va_arg( args, unsigned int * );
+            unsigned int *pi_height = va_arg( args, unsigned int * );
+            *pi_width = videoWidget->widgetSize.width();
+            *pi_height = videoWidget->widgetSize.height();
+            i_ret = VLC_SUCCESS;
+            break;
+        }
+        case VOUT_SET_SIZE:
+        {
+            unsigned int i_width  = va_arg( args, unsigned int );
+            unsigned int i_height = va_arg( args, unsigned int );
+            videoWidget->widgetSize = QSize( i_width, i_height );
+            // videoWidget->updateGeometry();
+            need_components_update = true;
+            i_ret = VLC_SUCCESS;
+            break;
+        }
+        case VOUT_SET_STAY_ON_TOP:
+        {
+            int i_arg = va_arg( args, int );
+            QApplication::postEvent( this, new SetVideoOnTopQtEvent( i_arg ) );
+            i_ret = VLC_SUCCESS;
+            break;
+        }
+        default:
+            msg_Warn( p_intf, "unsupported control query" );
+            break;
+    }
+    return i_ret;
+}
+
+void MainInterface::advanced()
+{
+    if( !VISIBLE( advControls ) )
+    {
+        advControls->show();
+        advControlsEnabled = true;
+    }
+    else
+    {
+        advControls->hide();
+        advControlsEnabled = false;
+    }
+    doComponentsUpdate();
+}
+
+void MainInterface::visual()
+{
+    if( !VISIBLE( visualSelector) )
+    {
+        visualSelector->show();
+        if( !THEMIM->getIM()->hasVideo() )
+        {
+            /* Show the background widget */
+        }
+        visualSelectorEnabled = true;
+    }
+    else
+    {
+        /* Stop any currently running visualization */
+        visualSelector->hide();
+        visualSelectorEnabled = false;
+    }
+    doComponentsUpdate();
+}
+
+void MainInterface::playlist()
+{
+    // Toggle the playlist dialog
+    if( !playlistEmbeddedFlag )
+    {
+        if( playlistWidget )
+        {
+            /// \todo Destroy it
+        }
+        THEDP->playlistDialog();
+        return;
+    }
+
+    if( !playlistWidget )
+    {
+        PlaylistDialog::killInstance();
+        playlistWidget = new PlaylistWidget( p_intf );
+        ui.vboxLayout->insertWidget( 0, playlistWidget );
+        playlistWidget->widgetSize = settings->value( "playlistSize",
+                                               QSize( 650, 310 ) ).toSize();
+        playlistWidget->hide();
+    }
+    if( VISIBLE( playlistWidget ) )
+    {
+        playlistWidget->hide();
+        if( videoIsActive )
+        {
+            videoWidget->widgetSize = savedVideoSize;
+            videoWidget->resize( videoWidget->widgetSize );
+            videoWidget->updateGeometry();
+        }
+    }
+    else
+    {
+        playlistWidget->show();
+        if( videoIsActive )
+        {
+            savedVideoSize = videoWidget->widgetSize;
+            videoWidget->widgetSize.setHeight( 0 );
+            videoWidget->resize( videoWidget->widgetSize );
+            videoWidget->updateGeometry();
+        }
+        if( VISIBLE( bgWidget ) ) bgWidget->hide();
+    }
+    doComponentsUpdate();
+}
+
+/* Video widget cannot do this synchronously as it runs in another thread */
+/* Well, could it, actually ? Probably dangerous ... */
+void MainInterface::doComponentsUpdate()
+{
+    calculateInterfaceSize();
+    resize( mainSize );
+}
+
+void MainInterface::undockPlaylist()
+{
+    if( playlistWidget )
+    {
+        playlistWidget->hide();
+        playlistWidget->deleteLater();
+        ui.vboxLayout->removeWidget( playlistWidget );
+        playlistWidget = NULL;
+        playlistEmbeddedFlag = false;
+
+        menuBar()->clear();
+        QVLCMenu::createMenuBar( this, p_intf, false, advControlsEnabled,
+                                 visualSelectorEnabled);
+
+        if( videoIsActive )
+        {
+            videoWidget->widgetSize = savedVideoSize;
+            videoWidget->resize( videoWidget->widgetSize );
+            videoWidget->updateGeometry();
+        }
+
+        doComponentsUpdate();
+        THEDP->playlistDialog();
+    }
+}
+
+void MainInterface::customEvent( QEvent *event )
+{
+    if( event->type() == PLDockEvent_Type )
+    {
+        PlaylistDialog::killInstance();
+        playlistEmbeddedFlag = true;
+        menuBar()->clear();
+        QVLCMenu::createMenuBar(this, p_intf, true, advControlsEnabled,
+                                visualSelectorEnabled);
+        playlist();
+    }
+    else if ( event->type() == SetVideoOnTopEvent_Type )
+    {
+        SetVideoOnTopQtEvent* p_event = (SetVideoOnTopQtEvent*)event;
+        if( p_event->OnTop() )
+            setWindowFlags(windowFlags() | Qt::WindowStaysOnTopHint);
+        else
+            setWindowFlags(windowFlags() & ~Qt::WindowStaysOnTopHint);            
+        show(); /* necessary to apply window flags?? */
+    }
+}
+
+
+/************************************************************************
+ * D&D
+ ************************************************************************/
+void MainInterface::dropEvent(QDropEvent *event)
+{
+     const QMimeData *mimeData = event->mimeData();
+
+     /* D&D of a subtitles file, add it on the fly */
+     if( mimeData->urls().size() == 1 )
+     {
+        if( THEMIM->getIM()->hasInput() )
+        {
+            if( input_AddSubtitles( THEMIM->getInput(),
+                                    qtu( mimeData->urls()[0].toString() ),
+                                    VLC_TRUE ) )
+            {
+                event->acceptProposedAction();
+                return;
+            }
+        }
+     }
+     bool first = true;
+     foreach( QUrl url, mimeData->urls() ) {
+        QString s = url.toString();
+        if( s.length() > 0 ) {
+            playlist_Add( THEPL, qtu(s), NULL,
+                          PLAYLIST_APPEND | (first ? PLAYLIST_GO:0),
+                          PLAYLIST_END, VLC_TRUE, VLC_FALSE );
+            first = false;
+        }
+     }
+     event->acceptProposedAction();
+}
+void MainInterface::dragEnterEvent(QDragEnterEvent *event)
+{
+     event->acceptProposedAction();
+}
+void MainInterface::dragMoveEvent(QDragMoveEvent *event)
+{
+     event->acceptProposedAction();
+}
+void MainInterface::dragLeaveEvent(QDragLeaveEvent *event)
+{
+     event->accept();
+}
+
+/************************************************************************
+ * Other stuff
+ ************************************************************************/
+void MainInterface::keyPressEvent( QKeyEvent *e )
+{
+    int i_vlck = qtEventToVLCKey( e );
     if( i_vlck >= 0 )
     {
         var_SetInteger( p_intf->p_libvlc, "key-pressed", i_vlck );
@@ -223,16 +610,23 @@ void MainInterface::keyPressEvent( QKeyEvent *e )
         e->ignore();
 }
 
+void MainInterface::wheelEvent( QWheelEvent *e )
+{
+    int i_vlckey = qtWheelEventToVLCKey( e );
+    var_SetInteger( p_intf->p_libvlc, "key-pressed", i_vlckey );
+    e->accept();
+}
+
 void MainInterface::stop()
 {
-    playlist_Stop( THEPL );
+    THEMIM->stop();
 }
 void MainInterface::play()
 {
-    if( !THEPL->i_size || !THEPL->i_enabled )
+    if( playlist_IsEmpty(THEPL) )
     {
         /* The playlist is empty, open a file requester */
-        THEDP->openDialog();
+        THEDP->openFileDialog();
         setStatus( 0 );
         return;
     }
@@ -240,11 +634,11 @@ void MainInterface::play()
 }
 void MainInterface::prev()
 {
-    playlist_Prev( THEPL );
+    THEMIM->prev();
 }
 void MainInterface::next()
 {
-    playlist_Next( THEPL );
+    THEMIM->next();
 }
 
 void MainInterface::setDisplay( float pos, int time, int length )
@@ -270,16 +664,54 @@ void MainInterface::setStatus( int status )
         ui.playButton->setIcon( QIcon( ":/pixmaps/play.png" ) );
 }
 
+#define HELP_MENU N_("Menu")
+#define HELP_PCH N_("Previous chapter")
+#define HELP_NCH N_("Next chapter")
+#define HELP_PTR N_("Previous track")
+#define HELP_NTR N_("Next track")
+
+void MainInterface::setNavigation( int navigation )
+{
+    // 1 = chapter, 2 = title, 0 = no
+    if( navigation == 0 )
+    {
+        ui.discFrame->hide();
+    } else if( navigation == 1 ) {
+        ui.prevSectionButton->show();
+        ui.prevSectionButton->setToolTip( qfu(HELP_PCH) );
+        ui.nextSectionButton->show();
+        ui.nextSectionButton->setToolTip( qfu(HELP_NCH) );
+        ui.menuButton->show();
+        ui.discFrame->show();
+    } else {
+        ui.prevSectionButton->show();
+        ui.prevSectionButton->setToolTip( qfu(HELP_PCH) );
+        ui.nextSectionButton->show();
+        ui.nextSectionButton->setToolTip( qfu(HELP_NCH) );
+        ui.menuButton->hide();
+        ui.discFrame->show();
+    }
+}
+
 static bool b_my_volume;
 
 void MainInterface::updateOnTimer()
 {
-    if( p_intf->b_die )
+    /* \todo Make this event-driven */
+    advControls->enableInput( THEMIM->getIM()->hasInput() );
+    advControls->enableVideo( THEMIM->getIM()->hasVideo() );
+
+    if( intf_ShouldDie( p_intf ) )
     {
         QApplication::closeAllWindows();
-        DialogsProvider::killInstance();
         QApplication::quit();
     }
+    if( need_components_update )
+    {
+        doComponentsUpdate();
+        need_components_update = false;
+    }
+
     audio_volume_t i_volume;
     aout_VolumeGet( p_intf, &i_volume );
     i_volume = (i_volume *  200 )/ AOUT_VOLUME_MAX ;
@@ -315,9 +747,38 @@ static int InteractCallback( vlc_object_t *p_this,
 {
     intf_dialog_args_t *p_arg = new intf_dialog_args_t;
     p_arg->p_dialog = (interaction_dialog_t *)(new_val.p_address);
-
-    MainInterface *p_interface = (MainInterface*)param;
     DialogEvent *event = new DialogEvent( INTF_DIALOG_INTERACTION, 0, p_arg );
     QApplication::postEvent( THEDP, static_cast<QEvent*>(event) );
     return VLC_SUCCESS;
 }
+
+/*****************************************************************************
+ * PopupMenuCB: callback triggered by the intf-popupmenu playlist variable.
+ *  We don't show the menu directly here because we don't want the
+ *  caller to block for a too long time.
+ *****************************************************************************/
+static int PopupMenuCB( vlc_object_t *p_this, const char *psz_variable,
+                        vlc_value_t old_val, vlc_value_t new_val, void *param )
+{
+    intf_thread_t *p_intf = (intf_thread_t *)param;
+
+    if( p_intf->pf_show_dialog )
+    {
+        p_intf->pf_show_dialog( p_intf, INTF_DIALOG_POPUPMENU,
+                                new_val.b_bool, 0 );
+    }
+
+    return VLC_SUCCESS;
+}
+
+/*****************************************************************************
+ * IntfShowCB: callback triggered by the intf-show playlist variable.
+ *****************************************************************************/
+static int IntfShowCB( vlc_object_t *p_this, const char *psz_variable,
+                       vlc_value_t old_val, vlc_value_t new_val, void *param )
+{
+    intf_thread_t *p_intf = (intf_thread_t *)param;
+    //p_intf->p_sys->b_intf_show = VLC_TRUE;
+
+    return VLC_SUCCESS;
+}