git.sesse.net Git - vlc/blob - modules/gui/qt4/main_interface.cpp

   1 /*****************************************************************************
   2  * main_interface.cpp : Main interface
   3  ****************************************************************************
   4  * Copyright (C) 2006-2007 the VideoLAN team
   5  * $Id$
   6  *
   7  * Authors: Clément Stenac <zorglub@videolan.org>
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  22  *****************************************************************************/
  23
  24 #include "qt4.hpp"
  25 #include "main_interface.hpp"
  26 #include "input_manager.hpp"
  27 #include "util/input_slider.hpp"
  28 #include "util/qvlcframe.hpp"
  29 #include "util/customwidgets.hpp"
  30 #include "dialogs_provider.hpp"
  31 #include "components/interface_widgets.hpp"
  32 #include "dialogs/playlist.hpp"
  33 #include "menus.hpp"
  34
  35 #include <QMenuBar>
  36 #include <QCloseEvent>
  37 #include <QPushButton>
  38 #include <QStatusBar>
  39 #include <QKeyEvent>
  40 #include <QUrl>
  41 #include <QSystemTrayIcon>
  42 #include <QSize>
  43 #include <QMenu>
  44
  45 #include <assert.h>
  46 #include <vlc_keys.h>
  47 #include <vlc_vout.h>
  48
  49 #ifdef WIN32
  50     #define PREF_W 410
  51     #define PREF_H 121
  52 #else
  53     #define PREF_W 450
  54     #define PREF_H 125
  55 #endif
  56
  57 #define VISIBLE(i) (i && i->isVisible())
  58
  59 #define SET_WIDTH(i,j) i->widgetSize.setWidth(j)
  60 #define SET_HEIGHT(i,j) i->widgetSize.setHeight(j)
  61 #define SET_WH( i,j,k) i->widgetSize.setWidth(j); i->widgetSize.setHeight(k);
  62
  63 #define DS(i) i.width(),i.height()
  64
  65 /* Callback prototypes */
  66 static int PopupMenuCB( vlc_object_t *p_this, const char *psz_variable,
  67                         vlc_value_t old_val, vlc_value_t new_val, void *param );
  68 static int IntfShowCB( vlc_object_t *p_this, const char *psz_variable,
  69                        vlc_value_t old_val, vlc_value_t new_val, void *param );
  70 static int InteractCallback( vlc_object_t *, const char *, vlc_value_t,
  71                              vlc_value_t, void *);
  72 /* Video handling */
  73 static void *DoRequest( intf_thread_t *p_intf, vout_thread_t *p_vout,
  74                         int *pi1, int *pi2, unsigned int*pi3,unsigned int*pi4)
  75 {
  76     return p_intf->p_sys->p_mi->requestVideo( p_vout, pi1, pi2, pi3, pi4 );
  77 }
  78 static void DoRelease( intf_thread_t *p_intf, void *p_win )
  79 {
  80     return p_intf->p_sys->p_mi->releaseVideo( p_win );
  81 }
  82 static int DoControl( intf_thread_t *p_intf, void *p_win, int i_q, va_list a )
  83 {
  84     return p_intf->p_sys->p_mi->controlVideo( p_win, i_q, a );
  85 }
  86
  87 MainInterface::MainInterface( intf_thread_t *_p_intf ) : QVLCMW( _p_intf )
  88 {
  89     /* Configuration */
  90     settings = new QSettings( "VideoLAN", "VLC" );
  91     settings->beginGroup( "MainWindow" );
  92
  93     setWindowIcon( QApplication::windowIcon() );
  94
  95     need_components_update = false;
  96     bgWidget = NULL; videoWidget = NULL; playlistWidget = NULL;
  97     embeddedPlaylistWasActive = videoIsActive = false;
  98
  99     input_name = "";
 100
 101     videoEmbeddedFlag = false;
 102     if( config_GetInt( p_intf, "embedded-video" ) ) videoEmbeddedFlag = true;
 103
 104     alwaysVideoFlag = false;
 105     if( videoEmbeddedFlag && config_GetInt( p_intf, "qt-always-video" ))
 106         alwaysVideoFlag = true;
 107
 108     playlistEmbeddedFlag = settings->value("playlist-embedded", true).toBool();
 109     advControlsEnabled= settings->value( "adv-controls", false ).toBool();
 110     visualSelectorEnabled= settings->value( "visual-selector", false ).toBool();
 111
 112     /* UI */
 113     setVLCWindowsTitle();
 114     handleMainUi( settings );
 115     QVLCMenu::createMenuBar( this, p_intf, playlistEmbeddedFlag,
 116                              advControlsEnabled, visualSelectorEnabled );
 117     timeLabel = new QLabel( 0 );
 118     nameLabel = new QLabel( 0 );
 119     statusBar()->addWidget( nameLabel, 4 );
 120     statusBar()->addPermanentWidget( timeLabel, 1 );
 121
 122     setFocusPolicy( Qt::StrongFocus );
 123     setAcceptDrops(true);
 124
 125     /* Init input manager */
 126     MainInputManager::getInstance( p_intf );
 127     ON_TIMEOUT( updateOnTimer() );
 128
 129     /* Volume control */
 130     CONNECT( ui.volumeSlider, valueChanged(int), this, updateVolume(int) );
 131
 132     /* Connect the input manager to the GUI elements it manages */
 133     CONNECT( THEMIM->getIM(), positionUpdated( float, int, int ),
 134              slider, setPosition( float,int, int ) );
 135     CONNECT( THEMIM->getIM(), positionUpdated( float, int, int ),
 136              this, setDisplay( float, int, int ) );
 137
 138     /* Naming in the controller */
 139     CONNECT( THEMIM->getIM(), nameChanged( QString ), this,
 140              setName( QString ) );
 141     if( config_GetInt( p_intf, "qt-system-tray" ) )
 142     {
 143         CONNECT( THEMIM->getIM(), nameChanged( QString ), this,
 144                  updateSystrayTooltipName(QString));
 145     }
 146     if( config_GetInt( p_intf, "qt-name-in-title" ) )
 147     {
 148         CONNECT( THEMIM->getIM(), nameChanged( QString ), this,
 149              setVLCWindowsTitle( QString ) );
 150     }
 151
 152     /* PLAY_STATUS */
 153     CONNECT( THEMIM->getIM(), statusChanged( int ), this, setStatus( int ) );
 154     CONNECT( THEMIM->getIM(), navigationChanged( int ),
 155              this, setNavigation(int) );
 156     if( config_GetInt( p_intf, "qt-system-tray" ) )
 157     {
 158         CONNECT( THEMIM->getIM(), statusChanged( int ), this,
 159                  updateSystrayTooltipStatus(int));
 160     }
 161     CONNECT( slider, sliderDragged( float ),
 162              THEMIM->getIM(), sliderUpdate( float ) );
 163
 164     /* Buttons */
 165     CONNECT( ui.prevSectionButton, clicked(), THEMIM->getIM(),
 166              sectionPrev() );
 167     CONNECT( ui.nextSectionButton, clicked(), THEMIM->getIM(),
 168              sectionNext() );
 169     CONNECT( ui.menuButton, clicked(), THEMIM->getIM(),
 170              sectionMenu() );
 171
 172     var_Create( p_intf, "interaction", VLC_VAR_ADDRESS );
 173     var_AddCallback( p_intf, "interaction", InteractCallback, this );
 174     p_intf->b_interaction = VLC_TRUE;
 175
 176     /* Register callback for the intf-popupmenu variable */
 177     playlist_t *p_playlist = (playlist_t *)vlc_object_find( p_intf,
 178                                         VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
 179     if( p_playlist != NULL )
 180     {
 181         var_AddCallback( p_playlist, "intf-popupmenu", PopupMenuCB, p_intf );
 182         var_AddCallback( p_playlist, "intf-show", IntfShowCB, p_intf );
 183         vlc_object_release( p_playlist );
 184     }
 185     if( QSystemTrayIcon::isSystemTrayAvailable() &&
 186                         ( config_GetInt( p_intf, "qt-start-mininimized") == 1))
 187     {
 188         hide();
 189         createSystrayMenu();
 190     }
 191     if( QSystemTrayIcon::isSystemTrayAvailable() &&
 192                               ( config_GetInt( p_intf, "qt-system-tray") == 1))
 193             createSystrayMenu();
 194
 195 }
 196
 197 MainInterface::~MainInterface()
 198 {
 199     /* Unregister callback for the intf-popupmenu variable */
 200     playlist_t *p_playlist = (playlist_t *)vlc_object_find( p_intf,
 201                                         VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
 202     if( p_playlist != NULL )
 203     {
 204         var_DelCallback( p_playlist, "intf-popupmenu", PopupMenuCB, p_intf );
 205         var_DelCallback( p_playlist, "intf-show", IntfShowCB, p_intf );
 206         vlc_object_release( p_playlist );
 207     }
 208
 209     settings->setValue( "playlist-embedded", playlistEmbeddedFlag );
 210     settings->setValue( "adv-controls", advControlsEnabled );
 211     settings->setValue( "pos", pos() );
 212     settings->endGroup();
 213     delete settings;
 214     p_intf->b_interaction = VLC_FALSE;
 215     var_DelCallback( p_intf, "interaction", InteractCallback, this );
 216
 217     p_intf->pf_request_window = NULL;
 218     p_intf->pf_release_window = NULL;
 219     p_intf->pf_control_window = NULL;
 220 }
 221
 222 void MainInterface::setVLCWindowsTitle( QString aTitle )
 223 {
 224     if( aTitle.isEmpty() )
 225     {
 226         this->setWindowTitle( qtr( "VLC media player" ) );
 227     }
 228     else
 229     {
 230         this->setWindowTitle( aTitle + " - " + qtr( "VLC media player" ) );
 231     }
 232 }
 233
 234 void MainInterface::handleMainUi( QSettings *settings )
 235 {
 236     QWidget *main = new QWidget( this );
 237     setCentralWidget( main );
 238     ui.setupUi( centralWidget() );
 239
 240     slider = new InputSlider( Qt::Horizontal, NULL );
 241     ui.vboxLayout->insertWidget( 0, slider );
 242     ui.discFrame->hide();
 243     BUTTON_SET_IMG( ui.prevSectionButton, "", previous.png, "" );
 244     BUTTON_SET_IMG( ui.nextSectionButton, "", next.png, "" );
 245     BUTTON_SET_IMG( ui.menuButton, "", previous.png, "" );
 246
 247     BUTTON_SET_ACT_I( ui.prevButton, "" , previous.png,
 248                       qtr("Previous"), prev() );
 249     BUTTON_SET_ACT_I( ui.nextButton, "", next.png, qtr("Next"), next() );
 250     BUTTON_SET_ACT_I( ui.playButton, "", play.png, qtr("Play"), play() );
 251     BUTTON_SET_ACT_I( ui.stopButton, "", stop.png, qtr("Stop"), stop() );
 252
 253     /* Volume */
 254     ui.volMuteLabel->setPixmap( QPixmap( ":/pixmaps/volume-low.png" ) );
 255     ui.volumeSlider->setMaximum( 100 );
 256     ui.volMuteLabel->setToolTip( qtr( "Mute" ) );
 257     VolumeClickHandler *h = new VolumeClickHandler( p_intf, this );
 258     ui.volMuteLabel->installEventFilter(h);
 259     ui.volumeSlider->setFocusPolicy( Qt::NoFocus );
 260
 261     BUTTON_SET_IMG( ui.playlistButton, "" , playlist_icon.png,
 262                         playlistEmbeddedFlag ?  qtr( "Show playlist" ) :
 263                                                 qtr( "Open playlist" ) );
 264     BUTTONACT( ui.playlistButton, playlist() );
 265
 266     /* Set initial size */
 267     resize ( PREF_W, PREF_H );
 268
 269     addSize = QSize( ui.vboxLayout->margin() * 2, PREF_H );
 270
 271     advControls = new ControlsWidget( p_intf );
 272     ui.vboxLayout->insertWidget( 0, advControls );
 273     advControls->updateGeometry();
 274     if( !advControlsEnabled ) advControls->hide();
 275     need_components_update = true;
 276
 277     visualSelector = new VisualSelector( p_intf );
 278     ui.vboxLayout->insertWidget( 0, visualSelector );
 279     visualSelector->hide();
 280
 281     if( alwaysVideoFlag )
 282     {
 283         bgWidget = new BackgroundWidget( p_intf );
 284         bgWidget->widgetSize = settings->value( "backgroundSize",
 285                                                 QSize( 200, 200 ) ).toSize();
 286         bgWidget->resize( bgWidget->widgetSize );
 287         bgWidget->updateGeometry();
 288         ui.vboxLayout->insertWidget( 0, bgWidget );
 289     }
 290
 291     if( videoEmbeddedFlag )
 292     {
 293         videoWidget = new VideoWidget( p_intf );
 294         videoWidget->widgetSize = QSize( 1, 1 );
 295         videoWidget->resize( videoWidget->widgetSize );
 296         ui.vboxLayout->insertWidget( 0, videoWidget );
 297
 298         p_intf->pf_request_window  = ::DoRequest;
 299         p_intf->pf_release_window  = ::DoRelease;
 300         p_intf->pf_control_window  = ::DoControl;
 301     }
 302     setMinimumSize( PREF_W, addSize.height() );
 303 }
 304
 305 void MainInterface::createSystrayMenu()
 306 {
 307     QIcon iconVLC =  QIcon( QPixmap( ":/vlc128.png" ) );
 308     sysTray = new QSystemTrayIcon( iconVLC, this );
 309     systrayMenu = new QMenu( qtr( "VLC media player" ), this );
 310     systrayMenu->setIcon( iconVLC );
 311     sysTray->setToolTip( qtr( "VLC media player" ));
 312     QVLCMenu::updateSystrayMenu( this, p_intf, true );
 313     sysTray->show();
 314     CONNECT( sysTray, activated(  QSystemTrayIcon::ActivationReason ),
 315             this, handleSystrayClick( QSystemTrayIcon::ActivationReason ) );
 316 }
 317
 318 void MainInterface::updateSystrayMenu( int status )
 319 {
 320     QVLCMenu::updateSystrayMenu( this, p_intf ) ;
 321 }
 322
 323 void MainInterface::toggleUpdateSystrayMenu()
 324 {
 325     toggleVisible();
 326     QVLCMenu::updateSystrayMenu( this, p_intf );
 327 }
 328
 329 void MainInterface::handleSystrayClick( QSystemTrayIcon::ActivationReason reason )
 330 {
 331     switch( reason )
 332     {
 333         case QSystemTrayIcon::Trigger:
 334             toggleUpdateSystrayMenu();
 335             break;
 336         case QSystemTrayIcon::MiddleClick:
 337             sysTray->showMessage( qtr( "VLC media player" ),
 338                     qtr( "Control menu for the player" ),
 339                     QSystemTrayIcon::Information, 4000 );
 340             break;
 341     }
 342 }
 343
 344
 345 void MainInterface::updateSystrayTooltipName( QString name )
 346 {
 347     if( name.isEmpty() )
 348     {
 349         sysTray->setToolTip( qtr( "VLC media player" ) );
 350     }
 351     else
 352     {
 353         sysTray->setToolTip( name );
 354     }
 355 }
 356
 357 void MainInterface::updateSystrayTooltipStatus( int i_status )
 358 {
 359     switch( i_status )
 360      {
 361          case  0:
 362              {
 363                  sysTray->setToolTip( qtr( "VLC media player" ) );
 364                  break;
 365              }
 366          case PLAYING_S:
 367              {
 368                   sysTray->setToolTip( input_name );
 369                   //+ " - " + qtr( "Playing" ) );
 370                   break;
 371              }
 372          case PAUSE_S:
 373              {
 374                  sysTray->setToolTip( input_name + " - "
 375                                       + qtr( "Paused") );
 376                  break;
 377              }
 378      }
 379 }
 380 /**********************************************************************
 381  * Handling of the components
 382  **********************************************************************/
 383 void MainInterface::calculateInterfaceSize()
 384 {
 385     int width = 0, height = 0;
 386     if( VISIBLE( bgWidget ) )
 387     {
 388         width = bgWidget->widgetSize.width();
 389         height = bgWidget->widgetSize.height();
 390         assert( !(playlistWidget && playlistWidget->isVisible() ) );
 391     }
 392     else if( VISIBLE( playlistWidget ) )
 393     {
 394         width = playlistWidget->widgetSize.width();
 395         height = playlistWidget->widgetSize.height();
 396     }
 397     else if( videoIsActive )
 398     {
 399         width =  videoWidget->widgetSize.width() ;
 400         height = videoWidget->widgetSize.height();
 401     }
 402     else
 403     {
 404         width = PREF_W - addSize.width();
 405         height = PREF_H - addSize.height();
 406     }
 407     if( VISIBLE( visualSelector ) )
 408         height += visualSelector->height();
 409     if( VISIBLE( advControls) )
 410     {
 411         height += advControls->sizeHint().height();
 412     }
 413     mainSize = QSize( width + addSize.width(), height + addSize.height() );
 414 }
 415
 416 void MainInterface::resizeEvent( QResizeEvent *e )
 417 {
 418     videoWidget->widgetSize.setWidth(  e->size().width() - addSize.width() );
 419     if( videoWidget && videoIsActive && videoWidget->widgetSize.height() > 1 )
 420     {
 421         SET_WH( videoWidget, e->size().width() - addSize.width(),
 422                              e->size().height()  - addSize.height() );
 423         videoWidget->updateGeometry();
 424     }
 425     if( VISIBLE( playlistWidget ) )
 426     {
 427         SET_WH( playlistWidget , e->size().width() - addSize.width(),
 428                                  e->size().height() - addSize.height() );
 429         playlistWidget->updateGeometry();
 430     }
 431 }
 432
 433 void *MainInterface::requestVideo( vout_thread_t *p_nvout, int *pi_x,
 434                                    int *pi_y, unsigned int *pi_width,
 435                                    unsigned int *pi_height )
 436 {
 437     void *ret = videoWidget->request( p_nvout,pi_x, pi_y, pi_width, pi_height );
 438     if( ret )
 439     {
 440         videoIsActive = true;
 441         if( VISIBLE( playlistWidget ) )
 442         {
 443             embeddedPlaylistWasActive = true;
 444 //            playlistWidget->hide();
 445         }
 446         bool bgWasVisible = false;
 447         if( VISIBLE( bgWidget) )
 448         {
 449             bgWasVisible = true;
 450 //            bgWidget->hide();
 451         }
 452         if( THEMIM->getIM()->hasVideo() || !bgWasVisible )
 453         {
 454             videoWidget->widgetSize = QSize( *pi_width, *pi_height );
 455         }
 456         else /* Background widget available, use its size */
 457         {
 458             /* Ok, our visualizations are bad, so don't do this for the moment
 459              * use the requested size anyway */
 460             // videoWidget->widgetSize = bgWidget->widgeTSize;
 461             videoWidget->widgetSize = QSize( *pi_width, *pi_height );
 462         }
 463 //        videoWidget->updateGeometry(); /// FIXME: Needed ?
 464         need_components_update = true;
 465     }
 466     return ret;
 467 }
 468
 469 void MainInterface::releaseVideo( void *p_win )
 470 {
 471     videoWidget->release( p_win );
 472     videoWidget->widgetSize = QSize( 0, 0 );
 473     videoWidget->resize( videoWidget->widgetSize );
 474
 475     if( embeddedPlaylistWasActive )
 476         ;//playlistWidget->show();
 477     else if( bgWidget )
 478         ;//bgWidget->show();
 479
 480     videoIsActive = false;
 481     need_components_update = true;
 482 }
 483
 484 class SetVideoOnTopQtEvent : public QEvent
 485 {
 486 public:
 487     SetVideoOnTopQtEvent( bool _onTop ) :
 488       QEvent( (QEvent::Type)SetVideoOnTopEvent_Type ), onTop( _onTop)
 489     {
 490     }
 491
 492     bool OnTop() const
 493     {
 494         return onTop;
 495     }
 496
 497 private:
 498     bool onTop;
 499 };
 500
 501 int MainInterface::controlVideo( void *p_window, int i_query, va_list args )
 502 {
 503     int i_ret = VLC_EGENERIC;
 504     switch( i_query )
 505     {
 506         case VOUT_GET_SIZE:
 507         {
 508             unsigned int *pi_width  = va_arg( args, unsigned int * );
 509             unsigned int *pi_height = va_arg( args, unsigned int * );
 510             *pi_width = videoWidget->widgetSize.width();
 511             *pi_height = videoWidget->widgetSize.height();
 512             i_ret = VLC_SUCCESS;
 513             break;
 514         }
 515         case VOUT_SET_SIZE:
 516         {
 517             unsigned int i_width  = va_arg( args, unsigned int );
 518             unsigned int i_height = va_arg( args, unsigned int );
 519             videoWidget->widgetSize = QSize( i_width, i_height );
 520             // videoWidget->updateGeometry();
 521             need_components_update = true;
 522             i_ret = VLC_SUCCESS;
 523             break;
 524         }
 525         case VOUT_SET_STAY_ON_TOP:
 526         {
 527             int i_arg = va_arg( args, int );
 528             QApplication::postEvent( this, new SetVideoOnTopQtEvent( i_arg ) );
 529             i_ret = VLC_SUCCESS;
 530             break;
 531         }
 532         default:
 533             msg_Warn( p_intf, "unsupported control query" );
 534             break;
 535     }
 536     return i_ret;
 537 }
 538
 539 void MainInterface::advanced()
 540 {
 541     if( !VISIBLE( advControls ) )
 542     {
 543         advControls->show();
 544         advControlsEnabled = true;
 545     }
 546     else
 547     {
 548         advControls->hide();
 549         advControlsEnabled = false;
 550     }
 551     doComponentsUpdate();
 552 }
 553
 554 void MainInterface::visual()
 555 {
 556     if( !VISIBLE( visualSelector) )
 557     {
 558         visualSelector->show();
 559         if( !THEMIM->getIM()->hasVideo() )
 560         {
 561             /* Show the background widget */
 562         }
 563         visualSelectorEnabled = true;
 564     }
 565     else
 566     {
 567         /* Stop any currently running visualization */
 568         visualSelector->hide();
 569         visualSelectorEnabled = false;
 570     }
 571     doComponentsUpdate();
 572 }
 573
 574 void MainInterface::playlist()
 575 {
 576     // Toggle the playlist dialog
 577     if( !playlistEmbeddedFlag )
 578     {
 579         if( playlistWidget )
 580         {
 581             /// \todo Destroy it
 582         }
 583         THEDP->playlistDialog();
 584         return;
 585     }
 586
 587     if( !playlistWidget )
 588     {
 589         PlaylistDialog::killInstance();
 590         playlistWidget = new PlaylistWidget( p_intf );
 591         ui.vboxLayout->insertWidget( 0, playlistWidget );
 592         playlistWidget->widgetSize = settings->value( "playlistSize",
 593                                                QSize( 650, 310 ) ).toSize();
 594         playlistWidget->hide();
 595     }
 596     if( VISIBLE( playlistWidget ) )
 597     {
 598         playlistWidget->hide();
 599         if( videoIsActive )
 600         {
 601             videoWidget->widgetSize = savedVideoSize;
 602             videoWidget->resize( videoWidget->widgetSize );
 603             videoWidget->updateGeometry();
 604         }
 605     }
 606     else
 607     {
 608         playlistWidget->show();
 609         if( videoIsActive )
 610         {
 611             savedVideoSize = videoWidget->widgetSize;
 612             videoWidget->widgetSize.setHeight( 0 );
 613             videoWidget->resize( videoWidget->widgetSize );
 614             videoWidget->updateGeometry();
 615         }
 616         if( VISIBLE( bgWidget ) ) bgWidget->hide();
 617     }
 618     doComponentsUpdate();
 619 }
 620
 621 /* Video widget cannot do this synchronously as it runs in another thread */
 622 /* Well, could it, actually ? Probably dangerous ... */
 623 void MainInterface::doComponentsUpdate()
 624 {
 625     calculateInterfaceSize();
 626     resize( mainSize );
 627 }
 628
 629 void MainInterface::undockPlaylist()
 630 {
 631     if( playlistWidget )
 632     {
 633         playlistWidget->hide();
 634         playlistWidget->deleteLater();
 635         ui.vboxLayout->removeWidget( playlistWidget );
 636         playlistWidget = NULL;
 637         playlistEmbeddedFlag = false;
 638
 639         menuBar()->clear();
 640         QVLCMenu::createMenuBar( this, p_intf, false, advControlsEnabled,
 641                                  visualSelectorEnabled);
 642
 643         if( videoIsActive )
 644         {
 645             videoWidget->widgetSize = savedVideoSize;
 646             videoWidget->resize( videoWidget->widgetSize );
 647             videoWidget->updateGeometry();
 648         }
 649
 650         doComponentsUpdate();
 651         THEDP->playlistDialog();
 652     }
 653 }
 654
 655 void MainInterface::customEvent( QEvent *event )
 656 {
 657     if( event->type() == PLDockEvent_Type )
 658     {
 659         PlaylistDialog::killInstance();
 660         playlistEmbeddedFlag = true;
 661         menuBar()->clear();
 662         QVLCMenu::createMenuBar(this, p_intf, true, advControlsEnabled,
 663                                 visualSelectorEnabled);
 664         playlist();
 665     }
 666     else if ( event->type() == SetVideoOnTopEvent_Type )
 667     {
 668         SetVideoOnTopQtEvent* p_event = (SetVideoOnTopQtEvent*)event;
 669         if( p_event->OnTop() )
 670             setWindowFlags(windowFlags() | Qt::WindowStaysOnTopHint);
 671         else
 672             setWindowFlags(windowFlags() & ~Qt::WindowStaysOnTopHint);
 673         show(); /* necessary to apply window flags?? */
 674     }
 675 }
 676
 677
 678 /************************************************************************
 679  * D&D
 680  ************************************************************************/
 681 void MainInterface::dropEvent(QDropEvent *event)
 682 {
 683      const QMimeData *mimeData = event->mimeData();
 684
 685      /* D&D of a subtitles file, add it on the fly */
 686      if( mimeData->urls().size() == 1 )
 687      {
 688         if( THEMIM->getIM()->hasInput() )
 689         {
 690             if( input_AddSubtitles( THEMIM->getInput(),
 691                                     qtu( mimeData->urls()[0].toString() ),
 692                                     VLC_TRUE ) )
 693             {
 694                 event->acceptProposedAction();
 695                 return;
 696             }
 697         }
 698      }
 699      bool first = true;
 700      foreach( QUrl url, mimeData->urls() ) {
 701         QString s = url.toString();
 702         if( s.length() > 0 ) {
 703             playlist_Add( THEPL, qtu(s), NULL,
 704                           PLAYLIST_APPEND | (first ? PLAYLIST_GO:0),
 705                           PLAYLIST_END, VLC_TRUE, VLC_FALSE );
 706             first = false;
 707         }
 708      }
 709      event->acceptProposedAction();
 710 }
 711 void MainInterface::dragEnterEvent(QDragEnterEvent *event)
 712 {
 713      event->acceptProposedAction();
 714 }
 715 void MainInterface::dragMoveEvent(QDragMoveEvent *event)
 716 {
 717      event->acceptProposedAction();
 718 }
 719 void MainInterface::dragLeaveEvent(QDragLeaveEvent *event)
 720 {
 721      event->accept();
 722 }
 723
 724 /************************************************************************
 725  * Other stuff
 726  ************************************************************************/
 727 void MainInterface::keyPressEvent( QKeyEvent *e )
 728 {
 729     int i_vlck = qtEventToVLCKey( e );
 730     if( i_vlck >= 0 )
 731     {
 732         var_SetInteger( p_intf->p_libvlc, "key-pressed", i_vlck );
 733         e->accept();
 734     }
 735     else
 736         e->ignore();
 737 }
 738
 739 void MainInterface::wheelEvent( QWheelEvent *e )
 740 {
 741     int i_vlckey = qtWheelEventToVLCKey( e );
 742     var_SetInteger( p_intf->p_libvlc, "key-pressed", i_vlckey );
 743     e->accept();
 744 }
 745
 746 void MainInterface::stop()
 747 {
 748     THEMIM->stop();
 749 }
 750
 751 void MainInterface::play()
 752 {
 753     if( playlist_IsEmpty(THEPL) )
 754     {
 755         /* The playlist is empty, open a file requester */
 756         THEDP->openFileDialog();
 757         setStatus( 0 );
 758         return;
 759     }
 760     THEMIM->togglePlayPause();
 761 }
 762
 763 void MainInterface::prev()
 764 {
 765     THEMIM->prev();
 766 }
 767
 768 void MainInterface::next()
 769 {
 770     THEMIM->next();
 771 }
 772
 773 void MainInterface::setDisplay( float pos, int time, int length )
 774 {
 775     char psz_length[MSTRTIME_MAX_SIZE], psz_time[MSTRTIME_MAX_SIZE];
 776     secstotimestr( psz_length, length );
 777     secstotimestr( psz_time, time );
 778     QString title;
 779     title.sprintf( "%s/%s", psz_time, psz_length );
 780     timeLabel->setText( " "+title+" " );
 781 }
 782
 783 void MainInterface::setName( QString name )
 784 {
 785     input_name = name;
 786     nameLabel->setText( " " + name+" " );
 787
 788 }
 789
 790 void MainInterface::setStatus( int status )
 791 {
 792     if( status == 1 ) // Playing
 793         ui.playButton->setIcon( QIcon( ":/pixmaps/pause.png" ) );
 794     else
 795         ui.playButton->setIcon( QIcon( ":/pixmaps/play.png" ) );
 796     updateSystrayMenu( status );
 797 }
 798
 799 #define HELP_MENU N_("Menu")
 800 #define HELP_PCH N_("Previous chapter")
 801 #define HELP_NCH N_("Next chapter")
 802 #define HELP_PTR N_("Previous track")
 803 #define HELP_NTR N_("Next track")
 804
 805 void MainInterface::setNavigation( int navigation )
 806 {
 807     // 1 = chapter, 2 = title, 0 = no
 808     if( navigation == 0 )
 809     {
 810         ui.discFrame->hide();
 811     } else if( navigation == 1 ) {
 812         ui.prevSectionButton->show();
 813         ui.prevSectionButton->setToolTip( qfu(HELP_PCH) );
 814         ui.nextSectionButton->show();
 815         ui.nextSectionButton->setToolTip( qfu(HELP_NCH) );
 816         ui.menuButton->show();
 817         ui.discFrame->show();
 818     } else {
 819         ui.prevSectionButton->show();
 820         ui.prevSectionButton->setToolTip( qfu(HELP_PCH) );
 821         ui.nextSectionButton->show();
 822         ui.nextSectionButton->setToolTip( qfu(HELP_NCH) );
 823         ui.menuButton->hide();
 824         ui.discFrame->show();
 825     }
 826 }
 827
 828 static bool b_my_volume;
 829
 830 void MainInterface::updateOnTimer()
 831 {
 832     /* \todo Make this event-driven */
 833     advControls->enableInput( THEMIM->getIM()->hasInput() );
 834     advControls->enableVideo( THEMIM->getIM()->hasVideo() );
 835
 836     if( intf_ShouldDie( p_intf ) )
 837     {
 838         QApplication::closeAllWindows();
 839         QApplication::quit();
 840     }
 841     if( need_components_update )
 842     {
 843         doComponentsUpdate();
 844         need_components_update = false;
 845     }
 846
 847     audio_volume_t i_volume;
 848     aout_VolumeGet( p_intf, &i_volume );
 849     i_volume = (i_volume *  200 )/ AOUT_VOLUME_MAX ;
 850     int i_gauge = ui.volumeSlider->value();
 851     b_my_volume = false;
 852     if( i_volume - i_gauge > 1 || i_gauge - i_volume > 1 )
 853     {
 854         b_my_volume = true;
 855         ui.volumeSlider->setValue( i_volume );
 856         b_my_volume = false;
 857     }
 858 }
 859
 860 void MainInterface::closeEvent( QCloseEvent *e )
 861 {
 862     hide();
 863     vlc_object_kill( p_intf );
 864 }
 865
 866 void MainInterface::updateVolume( int sliderVolume )
 867 {
 868     if( !b_my_volume )
 869     {
 870         int i_res = sliderVolume * AOUT_VOLUME_MAX /
 871                             (2*ui.volumeSlider->maximum() );
 872         aout_VolumeSet( p_intf, i_res );
 873     }
 874 }
 875
 876 static int InteractCallback( vlc_object_t *p_this,
 877                              const char *psz_var, vlc_value_t old_val,
 878                              vlc_value_t new_val, void *param )
 879 {
 880     intf_dialog_args_t *p_arg = new intf_dialog_args_t;
 881     p_arg->p_dialog = (interaction_dialog_t *)(new_val.p_address);
 882     DialogEvent *event = new DialogEvent( INTF_DIALOG_INTERACTION, 0, p_arg );
 883     QApplication::postEvent( THEDP, static_cast<QEvent*>(event) );
 884     return VLC_SUCCESS;
 885 }
 886
 887 /*****************************************************************************
 888  * PopupMenuCB: callback triggered by the intf-popupmenu playlist variable.
 889  *  We don't show the menu directly here because we don't want the
 890  *  caller to block for a too long time.
 891  *****************************************************************************/
 892 static int PopupMenuCB( vlc_object_t *p_this, const char *psz_variable,
 893                         vlc_value_t old_val, vlc_value_t new_val, void *param )
 894 {
 895     intf_thread_t *p_intf = (intf_thread_t *)param;
 896
 897     if( p_intf->pf_show_dialog )
 898     {
 899         p_intf->pf_show_dialog( p_intf, INTF_DIALOG_POPUPMENU,
 900                                 new_val.b_bool, 0 );
 901     }
 902
 903     return VLC_SUCCESS;
 904 }
 905
 906 /*****************************************************************************
 907  * IntfShowCB: callback triggered by the intf-show playlist variable.
 908  *****************************************************************************/
 909 static int IntfShowCB( vlc_object_t *p_this, const char *psz_variable,
 910                        vlc_value_t old_val, vlc_value_t new_val, void *param )
 911 {
 912     intf_thread_t *p_intf = (intf_thread_t *)param;
 913     //p_intf->p_sys->b_intf_show = VLC_TRUE;
 914
 915     return VLC_SUCCESS;
 916 }