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  *          Jean-Baptiste Kempf <jb@videolan.org>
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License as published by
  12  * the Free Software Foundation; either version 2 of the License, or
  13  * (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  23  *****************************************************************************/
  24
  25 #include "qt4.hpp"
  26 #include "main_interface.hpp"
  27 #include "input_manager.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 #include <QLabel>
  45
  46 #include <assert.h>
  47 #include <vlc_keys.h>
  48 #include <vlc_vout.h>
  49
  50 #ifdef WIN32
  51     #define PREF_W 410
  52     #define PREF_H 121
  53 #else
  54     #define PREF_W 450
  55     #define PREF_H 160
  56 #endif
  57
  58 #define SET_WIDTH(i,j) i->widgetSize.setWidth(j)
  59 #define SET_HEIGHT(i,j) i->widgetSize.setHeight(j)
  60 #define SET_WH( i,j,k) i->widgetSize.setWidth(j); i->widgetSize.setHeight(k);
  61
  62 #define DS(i) i.width(),i.height()
  63
  64 /* Callback prototypes */
  65 static int PopupMenuCB( vlc_object_t *p_this, const char *psz_variable,
  66                         vlc_value_t old_val, vlc_value_t new_val, void *param );
  67 static int IntfShowCB( vlc_object_t *p_this, const char *psz_variable,
  68                        vlc_value_t old_val, vlc_value_t new_val, void *param );
  69 static int InteractCallback( vlc_object_t *, const char *, vlc_value_t,
  70                              vlc_value_t, void *);
  71 /* Video handling */
  72 static void *DoRequest( intf_thread_t *p_intf, vout_thread_t *p_vout,
  73                         int *pi1, int *pi2, unsigned int*pi3,unsigned int*pi4)
  74 {
  75     return p_intf->p_sys->p_mi->requestVideo( p_vout, pi1, pi2, pi3, pi4 );
  76 }
  77 static void DoRelease( intf_thread_t *p_intf, void *p_win )
  78 {
  79     return p_intf->p_sys->p_mi->releaseVideo( p_win );
  80 }
  81 static int DoControl( intf_thread_t *p_intf, void *p_win, int i_q, va_list a )
  82 {
  83     return p_intf->p_sys->p_mi->controlVideo( p_win, i_q, a );
  84 }
  85
  86 MainInterface::MainInterface( intf_thread_t *_p_intf ) : QVLCMW( _p_intf )
  87 {
  88     /* Variables initialisation */
  89     need_components_update = false;
  90     bgWidget = NULL; videoWidget = NULL; playlistWidget = NULL;
  91     embeddedPlaylistWasActive = videoIsActive = false;
  92     input_name = "";
  93
  94     /**
  95      *  Configuration and settings
  96      **/
  97     settings = new QSettings( "VideoLAN", "VLC" );
  98     settings->beginGroup( "MainWindow" );
  99
 100     /* Main settings */
 101     setFocusPolicy( Qt::StrongFocus );
 102     setAcceptDrops(true);
 103     setWindowIcon( QApplication::windowIcon() );
 104
 105     /* Set The Video In emebedded Mode or not */
 106     videoEmbeddedFlag = false;
 107     if( config_GetInt( p_intf, "embedded-video" ) )
 108         videoEmbeddedFlag = true;
 109
 110     alwaysVideoFlag = false;
 111     if( videoEmbeddedFlag && config_GetInt( p_intf, "qt-always-video" ) )
 112         alwaysVideoFlag = true;
 113
 114     /* Set the other interface settings */
 115     playlistEmbeddedFlag = settings->value("playlist-embedded", true).toBool();
 116     visualSelectorEnabled= settings->value( "visual-selector", false ).toBool();
 117
 118     /**************************
 119      *  UI and Widgets design
 120      **************************/
 121     setVLCWindowsTitle();
 122     handleMainUi( settings );
 123
 124     /* Menu Bar */
 125     QVLCMenu::createMenuBar( this, p_intf, playlistEmbeddedFlag,
 126                              isAdvancedVisible(), visualSelectorEnabled );
 127
 128     /* Status Bar */
 129     /**
 130      * TODO: clicking on the elapsed time should switch to the remaining time
 131      **/
 132     /**
 133      * TODO: do we add a label for the current Volume ?
 134      **/
 135     timeLabel = new QLabel;
 136     nameLabel = new QLabel;
 137     speedLabel = new QLabel( "1.0x" );
 138     timeLabel->setFrameStyle( QFrame::Sunken | QFrame::Panel );
 139     speedLabel->setFrameStyle( QFrame::Sunken | QFrame::Panel );
 140     statusBar()->addWidget( nameLabel, 8 );
 141     statusBar()->addPermanentWidget( speedLabel, 0 );
 142     statusBar()->addPermanentWidget( timeLabel, 2 );
 143     speedLabel->setContextMenuPolicy ( Qt::CustomContextMenu );
 144     timeLabel->setContextMenuPolicy ( Qt::CustomContextMenu );
 145     CONNECT( speedLabel, customContextMenuRequested( QPoint ),
 146              this, showSpeedMenu( QPoint ) );
 147     CONNECT( timeLabel, customContextMenuRequested( QPoint ),
 148              this, showTimeMenu( QPoint ) );
 149
 150     /**********************
 151      * Systray Management *
 152      **********************/
 153     sysTray = NULL;
 154     bool b_createSystray = false;
 155     bool b_systrayAvailable = QSystemTrayIcon::isSystemTrayAvailable();
 156     if( config_GetInt( p_intf, "qt-start-minimized") )
 157     {
 158         if( b_systrayAvailable ){
 159             b_createSystray = true;
 160             hide(); //FIXME
 161         }
 162         else msg_Warn( p_intf, "You can't minize if you haven't a system "
 163                 "tray bar" );
 164     }
 165     if( config_GetInt( p_intf, "qt-system-tray") )
 166         b_createSystray = true;
 167
 168     if( b_systrayAvailable && b_createSystray )
 169             createSystray();
 170
 171     /* Init input manager */
 172     MainInputManager::getInstance( p_intf );
 173     ON_TIMEOUT( updateOnTimer() );
 174
 175     /**
 176      * Various CONNECTs
 177      **/
 178
 179     /* Connect the input manager to the GUI elements it manages */
 180     /* It is also connected to the control->slider, see the ControlsWidget */
 181     CONNECT( THEMIM->getIM(), positionUpdated( float, int, int ),
 182              this, setDisplay( float, int, int ) );
 183
 184     /** Connects on nameChanged() */
 185     /* Naming in the controller statusbar */
 186     CONNECT( THEMIM->getIM(), nameChanged( QString ), this,
 187              setName( QString ) );
 188     /* and in the systray */
 189     if( sysTray )
 190     {
 191         CONNECT( THEMIM->getIM(), nameChanged( QString ), this,
 192                  updateSystrayTooltipName( QString ) );
 193     }
 194     /* and in the title of the controller */
 195     if( config_GetInt( p_intf, "qt-name-in-title" ) )
 196     {
 197         CONNECT( THEMIM->getIM(), nameChanged( QString ), this,
 198              setVLCWindowsTitle( QString ) );
 199     }
 200
 201     /** CONNECTS on PLAY_STATUS **/
 202     /* Status on the main controller */
 203     CONNECT( THEMIM->getIM(), statusChanged( int ), this, setStatus( int ) );
 204     /* and in the systray */
 205     if( sysTray )
 206     {
 207         CONNECT( THEMIM->getIM(), statusChanged( int ), this,
 208                  updateSystrayTooltipStatus( int ) );
 209     }
 210
 211     /**
 212      * Callbacks
 213      **/
 214     var_Create( p_intf, "interaction", VLC_VAR_ADDRESS );
 215     var_AddCallback( p_intf, "interaction", InteractCallback, this );
 216     p_intf->b_interaction = VLC_TRUE;
 217
 218     /* Register callback for the intf-popupmenu variable */
 219     playlist_t *p_playlist = (playlist_t *)vlc_object_find( p_intf,
 220                                         VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
 221     if( p_playlist != NULL )
 222     {
 223         var_AddCallback( p_playlist, "intf-popupmenu", PopupMenuCB, p_intf );
 224         var_AddCallback( p_playlist, "intf-show", IntfShowCB, p_intf );
 225         vlc_object_release( p_playlist );
 226     }
 227 }
 228
 229 MainInterface::~MainInterface()
 230 {
 231     /* Unregister callback for the intf-popupmenu variable */
 232     playlist_t *p_playlist = (playlist_t *)vlc_object_find( p_intf,
 233                                         VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
 234     if( p_playlist != NULL )
 235     {
 236         var_DelCallback( p_playlist, "intf-popupmenu", PopupMenuCB, p_intf );
 237         var_DelCallback( p_playlist, "intf-show", IntfShowCB, p_intf );
 238         vlc_object_release( p_playlist );
 239     }
 240
 241     settings->setValue( "playlist-embedded", playlistEmbeddedFlag );
 242     settings->setValue( "adv-controls", isAdvancedVisible() );
 243     settings->setValue( "pos", pos() );
 244     settings->endGroup();
 245     delete settings;
 246     p_intf->b_interaction = VLC_FALSE;
 247     var_DelCallback( p_intf, "interaction", InteractCallback, this );
 248
 249     p_intf->pf_request_window = NULL;
 250     p_intf->pf_release_window = NULL;
 251     p_intf->pf_control_window = NULL;
 252 }
 253
 254 /*****************************
 255  *   Main UI handling        *
 256  *****************************/
 257
 258 /**
 259  * Give the decorations of the Main Window a correct Name.
 260  * If nothing is given, set it to VLC...
 261  **/
 262 void MainInterface::setVLCWindowsTitle( QString aTitle )
 263 {
 264     if( aTitle.isEmpty() )
 265     {
 266         setWindowTitle( qtr( "VLC media player" ) );
 267     }
 268     else
 269     {
 270         setWindowTitle( aTitle + " - " + qtr( "VLC media player" ) );
 271     }
 272 }
 273
 274 void MainInterface::handleMainUi( QSettings *settings )
 275 {
 276     /* Create the main Widget and the mainLayout */
 277     QWidget *main = new QWidget( this );
 278     mainLayout = new QVBoxLayout( main );
 279     setCentralWidget( main );
 280
 281     /* Margins, spacing */
 282     main->setContentsMargins( 0, 0, 0, 0 );
 283     mainLayout->setMargin( 0 );
 284
 285     /* Create the CONTROLS Widget */
 286     controls = new ControlsWidget( p_intf,
 287                    settings->value( "adv-controls", false ).toBool() );
 288
 289     /* Configure the Controls */
 290     BUTTON_SET_IMG( controls->playlistButton, "" , playlist_icon.png,
 291                     playlistEmbeddedFlag ?  qtr( "Show playlist" ) :
 292                                             qtr( "Open playlist" ) );
 293     BUTTONACT( controls->playlistButton, togglePlaylist() );
 294
 295     /* Add the controls Widget to the main Widget */
 296     mainLayout->addWidget( controls );
 297
 298
 299     /* Set initial size */
 300     resize( PREF_W, PREF_H );
 301     addSize = QSize( mainLayout->margin() * 2, PREF_H );
 302
 303     /* Visualisation */
 304     visualSelector = new VisualSelector( p_intf );
 305     mainLayout->insertWidget( 0, visualSelector );
 306     visualSelector->hide();
 307
 308     /* And video Outputs */
 309     if( alwaysVideoFlag )
 310     {
 311         bgWidget = new BackgroundWidget( p_intf );
 312         bgWidget->widgetSize = settings->value( "backgroundSize",
 313                                            QSize( 300, 300 ) ).toSize();
 314         bgWidget->resize( bgWidget->widgetSize );
 315         bgWidget->updateGeometry();
 316         mainLayout->insertWidget( 0, bgWidget );
 317     }
 318
 319     if( videoEmbeddedFlag )
 320     {
 321         videoWidget = new VideoWidget( p_intf );
 322         videoWidget->widgetSize = QSize( 1, 1 );
 323         //videoWidget->resize( videoWidget->widgetSize );
 324         mainLayout->insertWidget( 0, videoWidget );
 325
 326         p_intf->pf_request_window  = ::DoRequest;
 327         p_intf->pf_release_window  = ::DoRelease;
 328         p_intf->pf_control_window  = ::DoControl;
 329     }
 330
 331     /* Finish the sizing */
 332     setMinimumSize( PREF_W, addSize.height() );
 333 }
 334
 335 /**********************************************************************
 336  * Handling of sizing of the components
 337  **********************************************************************/
 338 void MainInterface::calculateInterfaceSize()
 339 {
 340     int width = 0, height = 0;
 341     if( VISIBLE( bgWidget ) )
 342     {
 343         width = bgWidget->widgetSize.width();
 344         height = bgWidget->widgetSize.height();
 345         assert( !(playlistWidget && playlistWidget->isVisible() ) );
 346     }
 347     else if( VISIBLE( playlistWidget ) )
 348     {
 349         width = playlistWidget->widgetSize.width();
 350         height = playlistWidget->widgetSize.height();
 351     }
 352     else if( videoIsActive )
 353     {
 354         width =  videoWidget->widgetSize.width() ;
 355         height = videoWidget->widgetSize.height();
 356     }
 357     else
 358     {
 359         width = PREF_W - addSize.width();
 360         height = PREF_H - addSize.height();
 361     }
 362     if( VISIBLE( visualSelector ) )
 363         height += visualSelector->height();
 364 /*    if( VISIBLE( advControls) )
 365     {
 366         height += advControls->sizeHint().height();
 367     }*/
 368     mainSize = QSize( width + addSize.width(), height + addSize.height() );
 369 }
 370
 371 void MainInterface::resizeEvent( QResizeEvent *e )
 372 {
 373     videoWidget->widgetSize.setWidth(  e->size().width() - addSize.width() );
 374     if( videoWidget && videoIsActive && videoWidget->widgetSize.height() > 1 )
 375     {
 376         SET_WH( videoWidget, e->size().width() - addSize.width(),
 377                              e->size().height()  - addSize.height() );
 378         videoWidget->updateGeometry();
 379     }
 380     if( VISIBLE( playlistWidget ) )
 381     {
 382         SET_WH( playlistWidget , e->size().width() - addSize.width(),
 383                                  e->size().height() - addSize.height() );
 384         playlistWidget->updateGeometry();
 385     }
 386 }
 387
 388 /****************************************************************************
 389  * Small right-click menus
 390  ****************************************************************************/
 391 void MainInterface::showSpeedMenu( QPoint pos )
 392 {
 393     QMenu menu( this );
 394     menu.addAction( "Not Implemented Yet" );
 395     menu.exec( QCursor::pos() );
 396 }
 397
 398 void MainInterface::showTimeMenu( QPoint pos )
 399 {
 400     QMenu menu( this );
 401     menu.addAction( "Not Implemented Yet" );
 402     menu.exec( QCursor::pos() );
 403 }
 404
 405 /****************************************************************************
 406  * Video Handling
 407  ****************************************************************************/
 408 void *MainInterface::requestVideo( vout_thread_t *p_nvout, int *pi_x,
 409                                    int *pi_y, unsigned int *pi_width,
 410                                    unsigned int *pi_height )
 411 {
 412     void *ret = videoWidget->request( p_nvout,pi_x, pi_y, pi_width, pi_height );
 413     if( ret )
 414     {
 415         videoIsActive = true;
 416         if( VISIBLE( playlistWidget ) )
 417         {
 418             embeddedPlaylistWasActive = true;
 419 //            playlistWidget->hide();
 420         }
 421         bool bgWasVisible = false;
 422         if( VISIBLE( bgWidget) )
 423         {
 424             bgWasVisible = true;
 425             bgWidget->hide();
 426         }
 427         if( THEMIM->getIM()->hasVideo() || !bgWasVisible )
 428         {
 429             videoWidget->widgetSize = QSize( *pi_width, *pi_height );
 430         }
 431         else /* Background widget available, use its size */
 432         {
 433             /* Ok, our visualizations are bad, so don't do this for the moment
 434              * use the requested size anyway */
 435             // videoWidget->widgetSize = bgWidget->widgeTSize;
 436             videoWidget->widgetSize = QSize( *pi_width, *pi_height );
 437         }
 438 //        videoWidget->updateGeometry(); /// FIXME: Needed ?
 439         need_components_update = true;
 440     }
 441     return ret;
 442 }
 443
 444 void MainInterface::releaseVideo( void *p_win )
 445 {
 446     videoWidget->release( p_win );
 447     videoWidget->widgetSize = QSize( 0, 0 );
 448     videoWidget->resize( videoWidget->widgetSize );
 449
 450     if( embeddedPlaylistWasActive )
 451         playlistWidget->show();
 452     else if( bgWidget )
 453         bgWidget->show();
 454
 455     videoIsActive = false;
 456     need_components_update = true;
 457 }
 458
 459 class SetVideoOnTopQtEvent : public QEvent
 460 {
 461 public:
 462     SetVideoOnTopQtEvent( bool _onTop ) :
 463       QEvent( (QEvent::Type)SetVideoOnTopEvent_Type ), onTop( _onTop)
 464     {
 465     }
 466
 467     bool OnTop() const
 468     {
 469         return onTop;
 470     }
 471
 472 private:
 473     bool onTop;
 474 };
 475
 476 int MainInterface::controlVideo( void *p_window, int i_query, va_list args )
 477 {
 478     int i_ret = VLC_EGENERIC;
 479     switch( i_query )
 480     {
 481         case VOUT_GET_SIZE:
 482         {
 483             unsigned int *pi_width  = va_arg( args, unsigned int * );
 484             unsigned int *pi_height = va_arg( args, unsigned int * );
 485             *pi_width = videoWidget->widgetSize.width();
 486             *pi_height = videoWidget->widgetSize.height();
 487             i_ret = VLC_SUCCESS;
 488             break;
 489         }
 490         case VOUT_SET_SIZE:
 491         {
 492             unsigned int i_width  = va_arg( args, unsigned int );
 493             unsigned int i_height = va_arg( args, unsigned int );
 494             videoWidget->widgetSize = QSize( i_width, i_height );
 495             // videoWidget->updateGeometry();
 496             need_components_update = true;
 497             i_ret = VLC_SUCCESS;
 498             break;
 499         }
 500         case VOUT_SET_STAY_ON_TOP:
 501         {
 502             int i_arg = va_arg( args, int );
 503             QApplication::postEvent( this, new SetVideoOnTopQtEvent( i_arg ) );
 504             i_ret = VLC_SUCCESS;
 505             break;
 506         }
 507         default:
 508             msg_Warn( p_intf, "unsupported control query" );
 509             break;
 510     }
 511     return i_ret;
 512 }
 513
 514 /*****************************************************************************
 515  * Playlist, Visualisation and Menus handling
 516  *****************************************************************************/
 517 /**
 518  * Toggle the playlist widget or dialog
 519  **/
 520 void MainInterface::togglePlaylist()
 521 {
 522     // Toggle the playlist dialog if not embedded and return
 523     if( !playlistEmbeddedFlag )
 524     {
 525         if( playlistWidget )
 526         {
 527             /// \todo Destroy it
 528         }
 529         THEDP->playlistDialog();
 530         return;
 531     }
 532
 533     // Create the playlist Widget and destroy the existing dialog
 534     if( !playlistWidget )
 535     {
 536         PlaylistDialog::killInstance();
 537         playlistWidget = new PlaylistWidget( p_intf );
 538         mainLayout->insertWidget( 0, playlistWidget );
 539         playlistWidget->widgetSize = settings->value( "playlistSize",
 540                                                QSize( 650, 310 ) ).toSize();
 541         playlistWidget->hide();
 542         if(bgWidget)
 543         CONNECT( playlistWidget, artSet( QString ), bgWidget, setArt(QString) );
 544     }
 545
 546     // And toggle visibility
 547     if( VISIBLE( playlistWidget ) )
 548     {
 549         playlistWidget->hide();
 550         if( bgWidget ) bgWidget->show();
 551         if( videoIsActive )
 552         {
 553             videoWidget->widgetSize = savedVideoSize;
 554             videoWidget->resize( videoWidget->widgetSize );
 555             videoWidget->updateGeometry();
 556             if( bgWidget ) bgWidget->hide();
 557         }
 558     }
 559     else
 560     {
 561         playlistWidget->show();
 562         if( videoIsActive )
 563         {
 564             savedVideoSize = videoWidget->widgetSize;
 565             videoWidget->widgetSize.setHeight( 0 );
 566             videoWidget->resize( videoWidget->widgetSize );
 567             videoWidget->updateGeometry();
 568         }
 569         if( VISIBLE( bgWidget ) ) bgWidget->hide();
 570     }
 571
 572     doComponentsUpdate();
 573 }
 574
 575 void MainInterface::undockPlaylist()
 576 {
 577     if( playlistWidget )
 578     {
 579         playlistWidget->hide();
 580         playlistWidget->deleteLater();
 581         mainLayout->removeWidget( playlistWidget );
 582         playlistWidget = NULL;
 583         playlistEmbeddedFlag = false;
 584
 585         menuBar()->clear();
 586         QVLCMenu::createMenuBar( this, p_intf, false, isAdvancedVisible(),
 587                                  visualSelectorEnabled);
 588
 589         if( videoIsActive )
 590         {
 591             videoWidget->widgetSize = savedVideoSize;
 592             videoWidget->resize( videoWidget->widgetSize );
 593             videoWidget->updateGeometry();
 594         }
 595
 596         doComponentsUpdate();
 597         THEDP->playlistDialog();
 598     }
 599 }
 600
 601 #if 0
 602 void MainInterface::visual()
 603 {
 604     if( !VISIBLE( visualSelector) )
 605     {
 606         visualSelector->show();
 607         if( !THEMIM->getIM()->hasVideo() )
 608         {
 609             /* Show the background widget */
 610         }
 611         visualSelectorEnabled = true;
 612     }
 613     else
 614     {
 615         /* Stop any currently running visualization */
 616         visualSelector->hide();
 617         visualSelectorEnabled = false;
 618     }
 619     doComponentsUpdate();
 620 }
 621 #endif
 622
 623 void MainInterface::toggleMenus()
 624 {
 625     if( menuBar()->isVisible() ) menuBar()->hide();
 626         else menuBar()->show();
 627     msg_Dbg( p_intf, "I was there: \\_o<~~ coin coin" );
 628 }
 629
 630 /* Video widget cannot do this synchronously as it runs in another thread */
 631 /* Well, could it, actually ? Probably dangerous ... */
 632 void MainInterface::doComponentsUpdate()
 633 {
 634     calculateInterfaceSize();
 635     resize( mainSize );
 636 }
 637
 638 void MainInterface::toggleAdvanced()
 639 {
 640     controls->toggleAdvanced();
 641 }
 642
 643 bool MainInterface::isAdvancedVisible()
 644 {
 645     return controls->b_advancedVisible;
 646 }
 647
 648 /************************************************************************
 649  * Other stuff
 650  ************************************************************************/
 651 void MainInterface::setDisplay( float pos, int time, int length )
 652 {
 653     char psz_length[MSTRTIME_MAX_SIZE], psz_time[MSTRTIME_MAX_SIZE];
 654     secstotimestr( psz_length, length );
 655     secstotimestr( psz_time, time );
 656     QString title;
 657     title.sprintf( "%s/%s", psz_time, psz_length );
 658     timeLabel->setText( " "+title+" " );
 659 }
 660
 661 void MainInterface::setName( QString name )
 662 {
 663     input_name = name;
 664     nameLabel->setText( " " + name+" " );
 665 }
 666
 667 void MainInterface::setStatus( int status )
 668 {
 669     controls->setStatus( status );
 670     if( sysTray )
 671         updateSystrayMenu( status );
 672 }
 673
 674 void MainInterface::updateOnTimer()
 675 {
 676     /* \todo Make this event-driven */
 677     if( intf_ShouldDie( p_intf ) )
 678     {
 679         QApplication::closeAllWindows();
 680         QApplication::quit();
 681     }
 682     if( need_components_update )
 683     {
 684         doComponentsUpdate();
 685         need_components_update = false;
 686     }
 687
 688     controls->updateOnTimer();
 689 }
 690
 691 /*****************************************************************************
 692  * Systray Icon and Systray Menu
 693  *****************************************************************************/
 694
 695 /**
 696  * Create a SystemTray icon and a menu that would go with it.
 697  * Connects to a click handler on the icon.
 698  **/
 699 void MainInterface::createSystray()
 700 {
 701     QIcon iconVLC =  QIcon( QPixmap( ":/vlc128.png" ) );
 702     sysTray = new QSystemTrayIcon( iconVLC, this );
 703     sysTray->setToolTip( qtr( "VLC media player" ));
 704
 705     systrayMenu = new QMenu( qtr( "VLC media player" ), this );
 706     systrayMenu->setIcon( iconVLC );
 707
 708     QVLCMenu::updateSystrayMenu( this, p_intf, true );
 709     sysTray->show();
 710
 711     CONNECT( sysTray, activated(  QSystemTrayIcon::ActivationReason ),
 712             this, handleSystrayClick( QSystemTrayIcon::ActivationReason ) );
 713 }
 714
 715 /**
 716  * Update the menu of the Systray Icon.
 717  * May be unneedded, since it just calls QVLCMenu::update
 718  * FIXME !!!
 719  **/
 720 void MainInterface::updateSystrayMenu( int status )
 721 {
 722     QVLCMenu::updateSystrayMenu( this, p_intf ) ;
 723 }
 724
 725 /**
 726  * Updates the Systray Icon's menu and toggle the main interface
 727  */
 728 void MainInterface::toggleUpdateSystrayMenu()
 729 {
 730     if( isHidden() )
 731     {
 732         show();
 733         activateWindow();
 734     }
 735     else
 736     {
 737 #ifdef WIN32
 738         /* check if any visible window is above vlc in the z-order,
 739          * but ignore the ones always on top */
 740         WINDOWINFO wi;
 741         HWND hwnd;
 742         wi.cbSize = sizeof( WINDOWINFO );
 743         for( hwnd = GetNextWindow( internalWinId(), GW_HWNDPREV );
 744                 hwnd && !IsWindowVisible( hwnd );
 745                 hwnd = GetNextWindow( hwnd, GW_HWNDPREV ) );
 746         if( !hwnd || !GetWindowInfo( hwnd, &wi ) ||
 747                 (wi.dwExStyle&WS_EX_TOPMOST) )
 748 #else
 749         if( isActiveWindow() )
 750 #endif
 751         {
 752             hide();
 753         }
 754         else
 755         {
 756             activateWindow();
 757         }
 758     }
 759     QVLCMenu::updateSystrayMenu( this, p_intf );
 760 }
 761
 762 void MainInterface::handleSystrayClick(
 763                                     QSystemTrayIcon::ActivationReason reason )
 764 {
 765     switch( reason )
 766     {
 767         case QSystemTrayIcon::Trigger:
 768             toggleUpdateSystrayMenu();
 769             break;
 770         case QSystemTrayIcon::MiddleClick:
 771             sysTray->showMessage( qtr( "VLC media player" ),
 772                     qtr( "Control menu for the player" ),
 773                     QSystemTrayIcon::Information, 4000 );
 774             break;
 775     }
 776 }
 777
 778 /**
 779  * Updates the name of the systray Icon tooltip.
 780  * Doesn't check if the systray exists, check before you call it.
 781  * FIXME !!! Fusion with next function ?
 782  **/
 783 void MainInterface::updateSystrayTooltipName( QString name )
 784 {
 785     if( name.isEmpty() )
 786     {
 787         sysTray->setToolTip( qtr( "VLC media player" ) );
 788     }
 789     else
 790     {
 791         sysTray->setToolTip( name );
 792         sysTray->showMessage( qtr( "VLC media player" ), name,
 793                 QSystemTrayIcon::NoIcon, 4000 );
 794     }
 795 }
 796
 797 /**
 798  * Updates the status of the systray Icon tooltip.
 799  * Doesn't check if the systray exists, check before you call it.
 800  **/
 801 void MainInterface::updateSystrayTooltipStatus( int i_status )
 802 {
 803     switch( i_status )
 804     {
 805         case  0:
 806             {
 807                 sysTray->setToolTip( qtr( "VLC media player" ) );
 808                 break;
 809             }
 810         case PLAYING_S:
 811             {
 812                 sysTray->setToolTip( input_name );
 813                 //+ " - " + qtr( "Playing" ) );
 814                 break;
 815             }
 816         case PAUSE_S:
 817             {
 818                 sysTray->setToolTip( input_name + " - "
 819                         + qtr( "Paused") );
 820                 break;
 821             }
 822     }
 823 }
 824
 825 /************************************************************************
 826  * D&D Events
 827  ************************************************************************/
 828 void MainInterface::dropEvent(QDropEvent *event)
 829 {
 830      const QMimeData *mimeData = event->mimeData();
 831
 832      /* D&D of a subtitles file, add it on the fly */
 833      if( mimeData->urls().size() == 1 )
 834      {
 835         if( THEMIM->getIM()->hasInput() )
 836         {
 837             if( input_AddSubtitles( THEMIM->getInput(),
 838                                     qtu( mimeData->urls()[0].toString() ),
 839                                     VLC_TRUE ) )
 840             {
 841                 event->acceptProposedAction();
 842                 return;
 843             }
 844         }
 845      }
 846      bool first = true;
 847      foreach( QUrl url, mimeData->urls() ) {
 848         QString s = url.toString();
 849         if( s.length() > 0 ) {
 850             playlist_Add( THEPL, qtu(s), NULL,
 851                           PLAYLIST_APPEND | (first ? PLAYLIST_GO:0),
 852                           PLAYLIST_END, VLC_TRUE, VLC_FALSE );
 853             first = false;
 854         }
 855      }
 856      event->acceptProposedAction();
 857 }
 858 void MainInterface::dragEnterEvent(QDragEnterEvent *event)
 859 {
 860      event->acceptProposedAction();
 861 }
 862 void MainInterface::dragMoveEvent(QDragMoveEvent *event)
 863 {
 864      event->acceptProposedAction();
 865 }
 866 void MainInterface::dragLeaveEvent(QDragLeaveEvent *event)
 867 {
 868      event->accept();
 869 }
 870
 871 /************************************************************************
 872  * Events stuff
 873  ************************************************************************/
 874 void MainInterface::customEvent( QEvent *event )
 875 {
 876     if( event->type() == PLDockEvent_Type )
 877     {
 878         PlaylistDialog::killInstance();
 879         playlistEmbeddedFlag = true;
 880         menuBar()->clear();
 881         QVLCMenu::createMenuBar(this, p_intf, true, isAdvancedVisible(),
 882                                 visualSelectorEnabled);
 883         togglePlaylist();
 884     }
 885     else if ( event->type() == SetVideoOnTopEvent_Type )
 886     {
 887         SetVideoOnTopQtEvent* p_event = (SetVideoOnTopQtEvent*)event;
 888         if( p_event->OnTop() )
 889             setWindowFlags(windowFlags() | Qt::WindowStaysOnTopHint);
 890         else
 891             setWindowFlags(windowFlags() & ~Qt::WindowStaysOnTopHint);
 892         show(); /* necessary to apply window flags?? */
 893     }
 894 }
 895
 896 void MainInterface::keyPressEvent( QKeyEvent *e )
 897 {
 898     int i_vlck = qtEventToVLCKey( e );
 899     if( i_vlck >= 0 )
 900     {
 901         var_SetInteger( p_intf->p_libvlc, "key-pressed", i_vlck );
 902         e->accept();
 903     }
 904     else
 905         e->ignore();
 906 }
 907
 908 void MainInterface::wheelEvent( QWheelEvent *e )
 909 {
 910     int i_vlckey = qtWheelEventToVLCKey( e );
 911     var_SetInteger( p_intf->p_libvlc, "key-pressed", i_vlckey );
 912     e->accept();
 913 }
 914
 915 void MainInterface::closeEvent( QCloseEvent *e )
 916 {
 917     hide();
 918     vlc_object_kill( p_intf );
 919 }
 920
 921 /*****************************************************************************
 922  * Callbacks
 923  *****************************************************************************/
 924 static int InteractCallback( vlc_object_t *p_this,
 925                              const char *psz_var, vlc_value_t old_val,
 926                              vlc_value_t new_val, void *param )
 927 {
 928     intf_dialog_args_t *p_arg = new intf_dialog_args_t;
 929     p_arg->p_dialog = (interaction_dialog_t *)(new_val.p_address);
 930     DialogEvent *event = new DialogEvent( INTF_DIALOG_INTERACTION, 0, p_arg );
 931     QApplication::postEvent( THEDP, static_cast<QEvent*>(event) );
 932     return VLC_SUCCESS;
 933 }
 934
 935 /*****************************************************************************
 936  * PopupMenuCB: callback triggered by the intf-popupmenu playlist variable.
 937  *  We don't show the menu directly here because we don't want the
 938  *  caller to block for a too long time.
 939  *****************************************************************************/
 940 static int PopupMenuCB( vlc_object_t *p_this, const char *psz_variable,
 941                         vlc_value_t old_val, vlc_value_t new_val, void *param )
 942 {
 943     intf_thread_t *p_intf = (intf_thread_t *)param;
 944
 945     if( p_intf->pf_show_dialog )
 946     {
 947         p_intf->pf_show_dialog( p_intf, INTF_DIALOG_POPUPMENU,
 948                                 new_val.b_bool, 0 );
 949     }
 950
 951     return VLC_SUCCESS;
 952 }
 953
 954 /*****************************************************************************
 955  * IntfShowCB: callback triggered by the intf-show playlist variable.
 956  *****************************************************************************/
 957 static int IntfShowCB( vlc_object_t *p_this, const char *psz_variable,
 958                        vlc_value_t old_val, vlc_value_t new_val, void *param )
 959 {
 960     intf_thread_t *p_intf = (intf_thread_t *)param;
 961     //p_intf->p_sys->b_intf_show = VLC_TRUE;
 962
 963     return VLC_SUCCESS;
 964 }