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 #include <QSlider>
  46 #include <QWidgetAction>
  47 #include <QDockWidget>
  48 #include <QToolBar>
  49
  50 #include <assert.h>
  51 #include <vlc_keys.h>
  52 #include <vlc_vout.h>
  53
  54 #ifdef WIN32
  55     #define PREF_W 410
  56     #define PREF_H 151
  57 #else
  58     #define PREF_W 400
  59     #define PREF_H 140
  60 #endif
  61
  62 #define SET_WIDTH(i,j) i->widgetSize.setWidth(j)
  63 #define SET_HEIGHT(i,j) i->widgetSize.setHeight(j)
  64 #define SET_WH( i,j,k) i->widgetSize.setWidth(j); i->widgetSize.setHeight(k);
  65
  66 #define DS(i) i.width(),i.height()
  67
  68 /* Callback prototypes */
  69 static int PopupMenuCB( vlc_object_t *p_this, const char *psz_variable,
  70                         vlc_value_t old_val, vlc_value_t new_val, void *param );
  71 static int IntfShowCB( vlc_object_t *p_this, const char *psz_variable,
  72                        vlc_value_t old_val, vlc_value_t new_val, void *param );
  73 static int InteractCallback( vlc_object_t *, const char *, vlc_value_t,
  74                              vlc_value_t, void *);
  75 /* Video handling */
  76 static void *DoRequest( intf_thread_t *p_intf, vout_thread_t *p_vout,
  77                         int *pi1, int *pi2, unsigned int*pi3,unsigned int*pi4)
  78 {
  79     return p_intf->p_sys->p_mi->requestVideo( p_vout, pi1, pi2, pi3, pi4 );
  80 }
  81 static void DoRelease( intf_thread_t *p_intf, void *p_win )
  82 {
  83     return p_intf->p_sys->p_mi->releaseVideo( p_win );
  84 }
  85 static int DoControl( intf_thread_t *p_intf, void *p_win, int i_q, va_list a )
  86 {
  87     return p_intf->p_sys->p_mi->controlVideo( p_win, i_q, a );
  88 }
  89
  90 MainInterface::MainInterface( intf_thread_t *_p_intf ) : QVLCMW( _p_intf )
  91 {
  92     /* Variables initialisation */
  93     need_components_update = false;
  94     bgWidget = NULL; videoWidget = NULL; playlistWidget = NULL;
  95     embeddedPlaylistWasActive = videoIsActive = false;
  96     input_name = "";
  97
  98     /**
  99      *  Configuration and settings
 100      **/
 101     settings = new QSettings( "vlc", "vlc-qt-interface" );
 102     settings->beginGroup( "MainWindow" );
 103
 104     /* Main settings */
 105     setFocusPolicy( Qt::StrongFocus );
 106     setAcceptDrops(true);
 107     setWindowIcon( QApplication::windowIcon() );
 108     setWindowOpacity( config_GetFloat( p_intf, "qt-opacity" ) );
 109
 110     /* Set The Video In emebedded Mode or not */
 111     videoEmbeddedFlag = false;
 112     if( config_GetInt( p_intf, "embedded-video" ) )
 113         videoEmbeddedFlag = true;
 114
 115     alwaysVideoFlag = false;
 116     if( videoEmbeddedFlag && config_GetInt( p_intf, "qt-always-video" ) )
 117         alwaysVideoFlag = true;
 118
 119     /* Set the other interface settings */
 120     playlistEmbeddedFlag = settings->value( "playlist-embedded", true).toBool();
 121     visualSelectorEnabled = settings->value( "visual-selector", false ).toBool();
 122     notificationEnabled = config_GetInt( p_intf, "qt-notification" )
 123                           ? true : false;
 124     /**************************
 125      *  UI and Widgets design
 126      **************************/
 127     setVLCWindowsTitle();
 128     handleMainUi( settings );
 129
 130 #if 0 /* dock part */
 131     QDockWidget *dock = new QDockWidget( this );
 132     PlaylistWidget *plw = new PlaylistWidget( p_intf );
 133     dock->setWidget( plw );
 134     addDockWidget( Qt::RightDockWidgetArea, dock );
 135
 136     QToolBar *tb = new QToolBar(this);
 137     tb->addAction( "playlist", dock, SLOT( hide() ) );
 138     addToolBar(Qt::RightToolBarArea, tb);
 139 #endif
 140
 141     /* Menu Bar */
 142     QVLCMenu::createMenuBar( this, p_intf, playlistEmbeddedFlag,
 143                              visualSelectorEnabled );
 144
 145     /* Status Bar */
 146     /**
 147      * TODO: clicking on the elapsed time should switch to the remaining time
 148      **/
 149     /**
 150      * TODO: do we add a label for the current Volume ?
 151      **/
 152     b_remainingTime = false;
 153     timeLabel = new TimeLabel;
 154     nameLabel = new QLabel;
 155     speedLabel = new QLabel( "1.00x" );
 156     timeLabel->setFrameStyle( QFrame::Sunken | QFrame::Panel );
 157     speedLabel->setFrameStyle( QFrame::Sunken | QFrame::Panel );
 158     statusBar()->addWidget( nameLabel, 8 );
 159     statusBar()->addPermanentWidget( speedLabel, 0 );
 160     statusBar()->addPermanentWidget( timeLabel, 2 );
 161     speedLabel->setContextMenuPolicy ( Qt::CustomContextMenu );
 162     timeLabel->setContextMenuPolicy ( Qt::CustomContextMenu );
 163     CONNECT( timeLabel, timeLabelClicked(), this, toggleTimeDisplay() );
 164     CONNECT( timeLabel, timeLabelDoubleClicked(), THEDP, gotoTimeDialog() );
 165     CONNECT( speedLabel, customContextMenuRequested( QPoint ),
 166              this, showSpeedMenu( QPoint ) );
 167     CONNECT( timeLabel, customContextMenuRequested( QPoint ),
 168              this, toggleTimeDisplay() );
 169
 170     /**********************
 171      * Systray Management *
 172      **********************/
 173     sysTray = NULL;
 174     bool b_createSystray = false;
 175     bool b_systrayAvailable = QSystemTrayIcon::isSystemTrayAvailable();
 176     if( config_GetInt( p_intf, "qt-start-minimized") )
 177     {
 178         if( b_systrayAvailable ){
 179             b_createSystray = true;
 180             hide(); //FIXME
 181         }
 182         else msg_Warn( p_intf, "You can't minize if you haven't a system "
 183                 "tray bar" );
 184     }
 185     if( config_GetInt( p_intf, "qt-system-tray") )
 186         b_createSystray = true;
 187
 188     if( b_systrayAvailable && b_createSystray )
 189             createSystray();
 190
 191     /* Init input manager */
 192     MainInputManager::getInstance( p_intf );
 193     ON_TIMEOUT( updateOnTimer() );
 194
 195     /**
 196      * Various CONNECTs
 197      **/
 198
 199     /* Connect the input manager to the GUI elements it manages */
 200     /* It is also connected to the control->slider, see the ControlsWidget */
 201     CONNECT( THEMIM->getIM(), positionUpdated( float, int, int ),
 202              this, setDisplayPosition( float, int, int ) );
 203
 204     CONNECT( THEMIM->getIM(), rateChanged( int ), this, setRate( int ) );
 205
 206     /** Connects on nameChanged() */
 207     /* Naming in the controller statusbar */
 208     CONNECT( THEMIM->getIM(), nameChanged( QString ), this,
 209              setName( QString ) );
 210     /* and in the systray */
 211     if( sysTray )
 212     {
 213         CONNECT( THEMIM->getIM(), nameChanged( QString ), this,
 214                  updateSystrayTooltipName( QString ) );
 215     }
 216     /* and in the title of the controller */
 217     if( config_GetInt( p_intf, "qt-name-in-title" ) )
 218     {
 219         CONNECT( THEMIM->getIM(), nameChanged( QString ), this,
 220              setVLCWindowsTitle( QString ) );
 221     }
 222
 223     /** CONNECTS on PLAY_STATUS **/
 224     /* Status on the main controller */
 225     CONNECT( THEMIM->getIM(), statusChanged( int ), this, setStatus( int ) );
 226     /* and in the systray */
 227     if( sysTray )
 228     {
 229         CONNECT( THEMIM->getIM(), statusChanged( int ), this,
 230                  updateSystrayTooltipStatus( int ) );
 231     }
 232
 233     /**
 234      * Callbacks
 235      **/
 236     var_Create( p_intf, "interaction", VLC_VAR_ADDRESS );
 237     var_AddCallback( p_intf, "interaction", InteractCallback, this );
 238     p_intf->b_interaction = VLC_TRUE;
 239
 240     /* Register callback for the intf-popupmenu variable */
 241     playlist_t *p_playlist = (playlist_t *)vlc_object_find( p_intf,
 242                                         VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
 243     if( p_playlist != NULL )
 244     {
 245         var_AddCallback( p_playlist, "intf-popupmenu", PopupMenuCB, p_intf );
 246         var_AddCallback( p_playlist, "intf-show", IntfShowCB, p_intf );
 247         vlc_object_release( p_playlist );
 248     }
 249 }
 250
 251 MainInterface::~MainInterface()
 252 {
 253     /* Unregister callback for the intf-popupmenu variable */
 254     playlist_t *p_playlist = (playlist_t *)vlc_object_find( p_intf,
 255                                         VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
 256     if( p_playlist != NULL )
 257     {
 258         var_DelCallback( p_playlist, "intf-popupmenu", PopupMenuCB, p_intf );
 259         var_DelCallback( p_playlist, "intf-show", IntfShowCB, p_intf );
 260         vlc_object_release( p_playlist );
 261     }
 262
 263     settings->setValue( "playlist-embedded", playlistEmbeddedFlag );
 264     settings->setValue( "adv-controls", getControlsVisibilityStatus() & 0x1 );
 265     settings->setValue( "pos", pos() );
 266     settings->endGroup();
 267     delete settings;
 268     p_intf->b_interaction = VLC_FALSE;
 269     var_DelCallback( p_intf, "interaction", InteractCallback, this );
 270
 271     p_intf->pf_request_window = NULL;
 272     p_intf->pf_release_window = NULL;
 273     p_intf->pf_control_window = NULL;
 274 }
 275
 276 /*****************************
 277  *   Main UI handling        *
 278  *****************************/
 279
 280 /**
 281  * Give the decorations of the Main Window a correct Name.
 282  * If nothing is given, set it to VLC...
 283  **/
 284 void MainInterface::setVLCWindowsTitle( QString aTitle )
 285 {
 286     if( aTitle.isEmpty() )
 287     {
 288         setWindowTitle( qtr( "VLC media player" ) );
 289     }
 290     else
 291     {
 292         setWindowTitle( aTitle + " - " + qtr( "VLC media player" ) );
 293     }
 294 }
 295
 296
 297 void MainInterface::handleMainUi( QSettings *settings )
 298 {
 299     /* Create the main Widget and the mainLayout */
 300     QWidget *main = new QWidget( this );
 301     mainLayout = new QVBoxLayout( main );
 302     setCentralWidget( main );
 303
 304     /* Margins, spacing */
 305     main->setContentsMargins( 0, 0, 0, 0 );
 306     mainLayout->setMargin( 0 );
 307
 308     /* Create the CONTROLS Widget */
 309     controls = new ControlsWidget( p_intf,
 310                    settings->value( "adv-controls", false ).toBool() );
 311
 312     /* Configure the Controls */
 313     BUTTON_SET_IMG( controls->playlistButton, "" , playlist_icon.png,
 314                     playlistEmbeddedFlag ?  qtr( "Show playlist" ) :
 315                                             qtr( "Open playlist" ) );
 316     BUTTONACT( controls->playlistButton, togglePlaylist() );
 317
 318     /* Add the controls Widget to the main Widget */
 319     mainLayout->addWidget( controls );
 320
 321     /* Create the Speed Control Widget */
 322     speedControl = new SpeedControlWidget( p_intf );
 323     speedControlMenu = new QMenu( this );
 324     QWidgetAction *widgetAction = new QWidgetAction( this );
 325     widgetAction->setDefaultWidget( speedControl );
 326     speedControlMenu->addAction( widgetAction );
 327
 328     /* Set initial size */
 329     resize( PREF_W, PREF_H );
 330     addSize = QSize( mainLayout->margin() * 2, PREF_H );
 331
 332     /* Visualisation */
 333     visualSelector = new VisualSelector( p_intf );
 334     mainLayout->insertWidget( 0, visualSelector );
 335     visualSelector->hide();
 336
 337     /* And video Outputs */
 338     if( alwaysVideoFlag )
 339     {
 340         bgWidget = new BackgroundWidget( p_intf );
 341         bgWidget->widgetSize = settings->value( "backgroundSize",
 342                                            QSize( 300, 300 ) ).toSize();
 343         bgWidget->resize( bgWidget->widgetSize );
 344         bgWidget->updateGeometry();
 345         mainLayout->insertWidget( 0, bgWidget );
 346     }
 347
 348     if( videoEmbeddedFlag )
 349     {
 350         videoWidget = new VideoWidget( p_intf );
 351         videoWidget->widgetSize = QSize( 1, 1 );
 352         //videoWidget->resize( videoWidget->widgetSize );
 353         mainLayout->insertWidget( 0, videoWidget );
 354
 355         p_intf->pf_request_window  = ::DoRequest;
 356         p_intf->pf_release_window  = ::DoRelease;
 357         p_intf->pf_control_window  = ::DoControl;
 358     }
 359
 360     /* Finish the sizing */
 361     setMinimumSize( PREF_W, addSize.height() );
 362 }
 363
 364 /**********************************************************************
 365  * Handling of sizing of the components
 366  **********************************************************************/
 367 void MainInterface::calculateInterfaceSize()
 368 {
 369     int width = 0, height = 0;
 370     if( VISIBLE( bgWidget ) )
 371     {
 372         width = bgWidget->widgetSize.width();
 373         height = bgWidget->widgetSize.height();
 374         assert( !(playlistWidget && playlistWidget->isVisible() ) );
 375     }
 376     else if( VISIBLE( playlistWidget ) )
 377     {
 378         width = playlistWidget->widgetSize.width();
 379         height = playlistWidget->widgetSize.height();
 380     }
 381     else if( videoIsActive )
 382     {
 383         width =  videoWidget->widgetSize.width() ;
 384         height = videoWidget->widgetSize.height();
 385     }
 386     else
 387     {
 388         width = PREF_W - addSize.width();
 389         height = PREF_H - addSize.height();
 390     }
 391     if( VISIBLE( visualSelector ) )
 392         height += visualSelector->height();
 393 /*    if( VISIBLE( advControls) )
 394     {
 395         height += advControls->sizeHint().height();
 396     }*/
 397     mainSize = QSize( width + addSize.width(), height + addSize.height() );
 398 }
 399
 400 void MainInterface::resizeEvent( QResizeEvent *e )
 401 {
 402     if( videoWidget )
 403         videoWidget->widgetSize.setWidth( e->size().width() - addSize.width() );
 404     if( videoWidget && videoIsActive && videoWidget->widgetSize.height() > 1 )
 405     {
 406         SET_WH( videoWidget, e->size().width() - addSize.width(),
 407                              e->size().height()  - addSize.height() );
 408         videoWidget->updateGeometry();
 409     }
 410     if( VISIBLE( playlistWidget ) )
 411     {
 412         SET_WH( playlistWidget , e->size().width() - addSize.width(),
 413                                  e->size().height() - addSize.height() );
 414         playlistWidget->updateGeometry();
 415     }
 416 }
 417
 418 /****************************************************************************
 419  * Small right-click menus
 420  ****************************************************************************/
 421 void MainInterface::showSpeedMenu( QPoint pos )
 422 {
 423     speedControlMenu->exec( QCursor::pos() - pos + QPoint( 0, speedLabel->height() ) );
 424 }
 425
 426 /****************************************************************************
 427  * Video Handling
 428  ****************************************************************************/
 429 void *MainInterface::requestVideo( vout_thread_t *p_nvout, int *pi_x,
 430                                    int *pi_y, unsigned int *pi_width,
 431                                    unsigned int *pi_height )
 432 {
 433     void *ret = videoWidget->request( p_nvout,pi_x, pi_y, pi_width, pi_height );
 434     if( ret )
 435     {
 436         videoIsActive = true;
 437         if( VISIBLE( playlistWidget ) )
 438         {
 439             embeddedPlaylistWasActive = true;
 440 //            playlistWidget->hide();
 441         }
 442         bool bgWasVisible = false;
 443         if( VISIBLE( bgWidget) )
 444         {
 445             bgWasVisible = true;
 446             bgWidget->hide();
 447         }
 448         if( THEMIM->getIM()->hasVideo() || !bgWasVisible )
 449         {
 450             videoWidget->widgetSize = QSize( *pi_width, *pi_height );
 451         }
 452         else /* Background widget available, use its size */
 453         {
 454             /* Ok, our visualizations are bad, so don't do this for the moment
 455              * use the requested size anyway */
 456             // videoWidget->widgetSize = bgWidget->widgeTSize;
 457             videoWidget->widgetSize = QSize( *pi_width, *pi_height );
 458         }
 459         videoWidget->updateGeometry(); // Needed for deinterlace
 460         need_components_update = true;
 461     }
 462     return ret;
 463 }
 464
 465 void MainInterface::releaseVideo( void *p_win )
 466 {
 467     videoWidget->release( p_win );
 468     videoWidget->widgetSize = QSize( 0, 0 );
 469     videoWidget->resize( videoWidget->widgetSize );
 470
 471     if( embeddedPlaylistWasActive )
 472         playlistWidget->show();
 473     else if( bgWidget )
 474         bgWidget->show();
 475
 476     videoIsActive = false;
 477     need_components_update = true;
 478 }
 479
 480 class SetVideoOnTopQtEvent : public QEvent
 481 {
 482 public:
 483     SetVideoOnTopQtEvent( bool _onTop ) :
 484       QEvent( (QEvent::Type)SetVideoOnTopEvent_Type ), onTop( _onTop)
 485     {
 486     }
 487
 488     bool OnTop() const
 489     {
 490         return onTop;
 491     }
 492
 493 private:
 494     bool onTop;
 495 };
 496
 497 int MainInterface::controlVideo( void *p_window, int i_query, va_list args )
 498 {
 499     int i_ret = VLC_EGENERIC;
 500     switch( i_query )
 501     {
 502         case VOUT_GET_SIZE:
 503         {
 504             unsigned int *pi_width  = va_arg( args, unsigned int * );
 505             unsigned int *pi_height = va_arg( args, unsigned int * );
 506             *pi_width = videoWidget->widgetSize.width();
 507             *pi_height = videoWidget->widgetSize.height();
 508             i_ret = VLC_SUCCESS;
 509             break;
 510         }
 511         case VOUT_SET_SIZE:
 512         {
 513             unsigned int i_width  = va_arg( args, unsigned int );
 514             unsigned int i_height = va_arg( args, unsigned int );
 515             videoWidget->widgetSize = QSize( i_width, i_height );
 516             // videoWidget->updateGeometry();
 517             need_components_update = true;
 518             i_ret = VLC_SUCCESS;
 519             break;
 520         }
 521         case VOUT_SET_STAY_ON_TOP:
 522         {
 523             int i_arg = va_arg( args, int );
 524             QApplication::postEvent( this, new SetVideoOnTopQtEvent( i_arg ) );
 525             i_ret = VLC_SUCCESS;
 526             break;
 527         }
 528         default:
 529             msg_Warn( p_intf, "unsupported control query" );
 530             break;
 531     }
 532     return i_ret;
 533 }
 534
 535 /*****************************************************************************
 536  * Playlist, Visualisation and Menus handling
 537  *****************************************************************************/
 538 /**
 539  * Toggle the playlist widget or dialog
 540  **/
 541 void MainInterface::togglePlaylist()
 542 {
 543     // Toggle the playlist dialog if not embedded and return
 544     if( !playlistEmbeddedFlag )
 545     {
 546         if( playlistWidget )
 547         {
 548             /// \todo Destroy it
 549         }
 550         THEDP->playlistDialog();
 551         return;
 552     }
 553
 554     // Create the playlist Widget and destroy the existing dialog
 555     if( !playlistWidget )
 556     {
 557         PlaylistDialog::killInstance();
 558         playlistWidget = new PlaylistWidget( p_intf );
 559         mainLayout->insertWidget( 0, playlistWidget );
 560         playlistWidget->widgetSize = settings->value( "playlistSize",
 561                                                QSize( 650, 310 ) ).toSize();
 562         playlistWidget->hide();
 563         if(bgWidget)
 564         CONNECT( playlistWidget, artSet( QString ), bgWidget, setArt(QString) );
 565     }
 566
 567     // And toggle visibility
 568     if( VISIBLE( playlistWidget ) )
 569     {
 570         playlistWidget->hide();
 571         if( bgWidget ) bgWidget->show();
 572         if( videoIsActive )
 573         {
 574             videoWidget->widgetSize = savedVideoSize;
 575             videoWidget->resize( videoWidget->widgetSize );
 576             videoWidget->updateGeometry();
 577             if( bgWidget ) bgWidget->hide();
 578         }
 579     }
 580     else
 581     {
 582         playlistWidget->show();
 583         if( videoIsActive )
 584         {
 585             savedVideoSize = videoWidget->widgetSize;
 586             videoWidget->widgetSize.setHeight( 0 );
 587             videoWidget->resize( videoWidget->widgetSize );
 588             videoWidget->updateGeometry();
 589         }
 590         if( VISIBLE( bgWidget ) ) bgWidget->hide();
 591     }
 592
 593     doComponentsUpdate();
 594 }
 595
 596 void MainInterface::undockPlaylist()
 597 {
 598     if( playlistWidget )
 599     {
 600         playlistWidget->hide();
 601         playlistWidget->deleteLater();
 602         mainLayout->removeWidget( playlistWidget );
 603         playlistWidget = NULL;
 604         playlistEmbeddedFlag = false;
 605
 606         menuBar()->clear();
 607         QVLCMenu::createMenuBar( this, p_intf, false, visualSelectorEnabled);
 608
 609         if( videoIsActive )
 610         {
 611             videoWidget->widgetSize = savedVideoSize;
 612             videoWidget->resize( videoWidget->widgetSize );
 613             videoWidget->updateGeometry();
 614         }
 615
 616         doComponentsUpdate();
 617         THEDP->playlistDialog();
 618     }
 619 }
 620
 621 #if 0
 622 void MainInterface::visual()
 623 {
 624     if( !VISIBLE( visualSelector) )
 625     {
 626         visualSelector->show();
 627         if( !THEMIM->getIM()->hasVideo() )
 628         {
 629             /* Show the background widget */
 630         }
 631         visualSelectorEnabled = true;
 632     }
 633     else
 634     {
 635         /* Stop any currently running visualization */
 636         visualSelector->hide();
 637         visualSelectorEnabled = false;
 638     }
 639     doComponentsUpdate();
 640 }
 641 #endif
 642
 643 void MainInterface::toggleMenus()
 644 {
 645     TOGGLEV( controls );
 646     TOGGLEV( statusBar() );
 647     updateGeometry();
 648 }
 649
 650 /* Video widget cannot do this synchronously as it runs in another thread */
 651 /* Well, could it, actually ? Probably dangerous ... */
 652 void MainInterface::doComponentsUpdate()
 653 {
 654     calculateInterfaceSize();
 655     resize( mainSize );
 656 }
 657
 658 void MainInterface::toggleAdvanced()
 659 {
 660     controls->toggleAdvanced();
 661 }
 662
 663 int MainInterface::getControlsVisibilityStatus()
 664 {
 665     return( (controls->isVisible() ? 0x2 : 0x0 )
 666                 + controls->b_advancedVisible );
 667 }
 668
 669 /************************************************************************
 670  * Other stuff
 671  ************************************************************************/
 672 void MainInterface::setDisplayPosition( float pos, int time, int length )
 673 {
 674     char psz_length[MSTRTIME_MAX_SIZE], psz_time[MSTRTIME_MAX_SIZE];
 675     secstotimestr( psz_length, length );
 676     secstotimestr( psz_time, b_remainingTime ? length - time : time );
 677     QString title; title.sprintf( "%s/%s", psz_time, psz_length );
 678     if( b_remainingTime ) timeLabel->setText( " -"+title+" " );
 679     else timeLabel->setText( " "+title+" " );
 680 }
 681
 682 void MainInterface::toggleTimeDisplay()
 683 {
 684     msg_Dbg( p_intf, "Hello" );
 685     b_remainingTime = ( b_remainingTime ? false : true );
 686 }
 687
 688 void MainInterface::setName( QString name )
 689 {
 690     input_name = name;
 691     nameLabel->setText( " " + name+" " );
 692 }
 693
 694 void MainInterface::setStatus( int status )
 695 {
 696     controls->setStatus( status );
 697     if( sysTray )
 698         updateSystrayMenu( status );
 699 }
 700
 701 void MainInterface::setRate( int rate )
 702 {
 703     QString str;
 704     str.setNum( ( 1000 / (double)rate), 'f', 2 );
 705     str.append( "x" );
 706     speedLabel->setText( str );
 707     speedControl->updateControls( rate );
 708 }
 709
 710 void MainInterface::updateOnTimer()
 711 {
 712     /* \todo Make this event-driven */
 713     if( intf_ShouldDie( p_intf ) )
 714     {
 715         QApplication::closeAllWindows();
 716         QApplication::quit();
 717     }
 718     if( need_components_update )
 719     {
 720         doComponentsUpdate();
 721         need_components_update = false;
 722     }
 723
 724     controls->updateOnTimer();
 725 }
 726
 727 /*****************************************************************************
 728  * Systray Icon and Systray Menu
 729  *****************************************************************************/
 730
 731 /**
 732  * Create a SystemTray icon and a menu that would go with it.
 733  * Connects to a click handler on the icon.
 734  **/
 735 void MainInterface::createSystray()
 736 {
 737     QIcon iconVLC =  QIcon( QPixmap( ":/vlc128.png" ) );
 738     sysTray = new QSystemTrayIcon( iconVLC, this );
 739     sysTray->setToolTip( qtr( "VLC media player" ));
 740
 741     systrayMenu = new QMenu( qtr( "VLC media player" ), this );
 742     systrayMenu->setIcon( iconVLC );
 743
 744     QVLCMenu::updateSystrayMenu( this, p_intf, true );
 745     sysTray->show();
 746
 747     CONNECT( sysTray, activated( QSystemTrayIcon::ActivationReason ),
 748             this, handleSystrayClick( QSystemTrayIcon::ActivationReason ) );
 749 }
 750
 751 /**
 752  * Update the menu of the Systray Icon.
 753  * May be unneedded, since it just calls QVLCMenu::update
 754  * FIXME !!!
 755  **/
 756 void MainInterface::updateSystrayMenu( int status )
 757 {
 758     QVLCMenu::updateSystrayMenu( this, p_intf ) ;
 759 }
 760
 761 /**
 762  * Updates the Systray Icon's menu and toggle the main interface
 763  */
 764 void MainInterface::toggleUpdateSystrayMenu()
 765 {
 766     if( isHidden() )
 767     {
 768         show();
 769         activateWindow();
 770     }
 771     else if( isMinimized() )
 772     {
 773         showNormal();
 774         activateWindow();
 775     }
 776     else
 777     {
 778 #ifdef WIN32
 779         /* check if any visible window is above vlc in the z-order,
 780          * but ignore the ones always on top */
 781         WINDOWINFO wi;
 782         HWND hwnd;
 783         wi.cbSize = sizeof( WINDOWINFO );
 784         for( hwnd = GetNextWindow( internalWinId(), GW_HWNDPREV );
 785                 hwnd && !IsWindowVisible( hwnd );
 786                 hwnd = GetNextWindow( hwnd, GW_HWNDPREV ) );
 787         if( !hwnd || !GetWindowInfo( hwnd, &wi ) ||
 788                 (wi.dwExStyle&WS_EX_TOPMOST) )
 789 #else
 790         if( isActiveWindow() )
 791 #endif
 792         {
 793             hide();
 794         }
 795         else
 796         {
 797             activateWindow();
 798         }
 799     }
 800     QVLCMenu::updateSystrayMenu( this, p_intf );
 801 }
 802
 803 void MainInterface::handleSystrayClick(
 804                                     QSystemTrayIcon::ActivationReason reason )
 805 {
 806     switch( reason )
 807     {
 808         case QSystemTrayIcon::Trigger:
 809             toggleUpdateSystrayMenu();
 810             break;
 811         case QSystemTrayIcon::MiddleClick:
 812             sysTray->showMessage( qtr( "VLC media player" ),
 813                     qtr( "Control menu for the player" ),
 814                     QSystemTrayIcon::Information, 4000 );
 815             break;
 816     }
 817 }
 818
 819 /**
 820  * Updates the name of the systray Icon tooltip.
 821  * Doesn't check if the systray exists, check before you call it.
 822  * FIXME !!! Fusion with next function ?
 823  **/
 824 void MainInterface::updateSystrayTooltipName( QString name )
 825 {
 826     if( name.isEmpty() )
 827     {
 828         sysTray->setToolTip( qtr( "VLC media player" ) );
 829     }
 830     else
 831     {
 832         sysTray->setToolTip( name );
 833         if( notificationEnabled && ( isHidden() || isMinimized() ) )
 834         {
 835             sysTray->showMessage( qtr( "VLC media player" ), name,
 836                     QSystemTrayIcon::NoIcon, 4000 );
 837         }
 838     }
 839 }
 840
 841 /**
 842  * Updates the status of the systray Icon tooltip.
 843  * Doesn't check if the systray exists, check before you call it.
 844  **/
 845 void MainInterface::updateSystrayTooltipStatus( int i_status )
 846 {
 847     switch( i_status )
 848     {
 849         case  0:
 850             {
 851                 sysTray->setToolTip( qtr( "VLC media player" ) );
 852                 break;
 853             }
 854         case PLAYING_S:
 855             {
 856                 sysTray->setToolTip( input_name );
 857                 //+ " - " + qtr( "Playing" ) );
 858                 break;
 859             }
 860         case PAUSE_S:
 861             {
 862                 sysTray->setToolTip( input_name + " - "
 863                         + qtr( "Paused") );
 864                 break;
 865             }
 866     }
 867 }
 868
 869 /************************************************************************
 870  * D&D Events
 871  ************************************************************************/
 872 void MainInterface::dropEvent(QDropEvent *event)
 873 {
 874      const QMimeData *mimeData = event->mimeData();
 875
 876      /* D&D of a subtitles file, add it on the fly */
 877      if( mimeData->urls().size() == 1 )
 878      {
 879         if( THEMIM->getIM()->hasInput() )
 880         {
 881             if( input_AddSubtitles( THEMIM->getInput(),
 882                                     qtu( mimeData->urls()[0].toString() ),
 883                                     VLC_TRUE ) )
 884             {
 885                 event->acceptProposedAction();
 886                 return;
 887             }
 888         }
 889      }
 890      bool first = true;
 891      foreach( QUrl url, mimeData->urls() ) {
 892         QString s = url.toString();
 893         if( s.length() > 0 ) {
 894             playlist_Add( THEPL, qtu(s), NULL,
 895                           PLAYLIST_APPEND | (first ? PLAYLIST_GO:0),
 896                           PLAYLIST_END, VLC_TRUE, VLC_FALSE );
 897             first = false;
 898         }
 899      }
 900      event->acceptProposedAction();
 901 }
 902 void MainInterface::dragEnterEvent(QDragEnterEvent *event)
 903 {
 904      event->acceptProposedAction();
 905 }
 906 void MainInterface::dragMoveEvent(QDragMoveEvent *event)
 907 {
 908      event->acceptProposedAction();
 909 }
 910 void MainInterface::dragLeaveEvent(QDragLeaveEvent *event)
 911 {
 912      event->accept();
 913 }
 914
 915 /************************************************************************
 916  * Events stuff
 917  ************************************************************************/
 918 void MainInterface::customEvent( QEvent *event )
 919 {
 920     if( event->type() == PLDockEvent_Type )
 921     {
 922         PlaylistDialog::killInstance();
 923         playlistEmbeddedFlag = true;
 924         menuBar()->clear();
 925         QVLCMenu::createMenuBar(this, p_intf, true, visualSelectorEnabled);
 926         togglePlaylist();
 927     }
 928     else if ( event->type() == SetVideoOnTopEvent_Type )
 929     {
 930         SetVideoOnTopQtEvent* p_event = (SetVideoOnTopQtEvent*)event;
 931         if( p_event->OnTop() )
 932             setWindowFlags(windowFlags() | Qt::WindowStaysOnTopHint);
 933         else
 934             setWindowFlags(windowFlags() & ~Qt::WindowStaysOnTopHint);
 935         show(); /* necessary to apply window flags?? */
 936     }
 937 }
 938
 939 void MainInterface::keyPressEvent( QKeyEvent *e )
 940 {
 941     int i_vlck = qtEventToVLCKey( e );
 942     if( i_vlck >= 0 )
 943     {
 944         var_SetInteger( p_intf->p_libvlc, "key-pressed", i_vlck );
 945         e->accept();
 946     }
 947     else
 948         e->ignore();
 949 }
 950
 951 void MainInterface::wheelEvent( QWheelEvent *e )
 952 {
 953     int i_vlckey = qtWheelEventToVLCKey( e );
 954     var_SetInteger( p_intf->p_libvlc, "key-pressed", i_vlckey );
 955     e->accept();
 956 }
 957
 958 void MainInterface::closeEvent( QCloseEvent *e )
 959 {
 960     hide();
 961     vlc_object_kill( p_intf );
 962 }
 963
 964 /*****************************************************************************
 965  * Callbacks
 966  *****************************************************************************/
 967 static int InteractCallback( vlc_object_t *p_this,
 968                              const char *psz_var, vlc_value_t old_val,
 969                              vlc_value_t new_val, void *param )
 970 {
 971     intf_dialog_args_t *p_arg = new intf_dialog_args_t;
 972     p_arg->p_dialog = (interaction_dialog_t *)(new_val.p_address);
 973     DialogEvent *event = new DialogEvent( INTF_DIALOG_INTERACTION, 0, p_arg );
 974     QApplication::postEvent( THEDP, static_cast<QEvent*>(event) );
 975     return VLC_SUCCESS;
 976 }
 977
 978 /*****************************************************************************
 979  * PopupMenuCB: callback triggered by the intf-popupmenu playlist variable.
 980  *  We don't show the menu directly here because we don't want the
 981  *  caller to block for a too long time.
 982  *****************************************************************************/
 983 static int PopupMenuCB( vlc_object_t *p_this, const char *psz_variable,
 984                         vlc_value_t old_val, vlc_value_t new_val, void *param )
 985 {
 986     intf_thread_t *p_intf = (intf_thread_t *)param;
 987
 988     if( p_intf->pf_show_dialog )
 989     {
 990         p_intf->pf_show_dialog( p_intf, INTF_DIALOG_POPUPMENU,
 991                                 new_val.b_bool, 0 );
 992     }
 993
 994     return VLC_SUCCESS;
 995 }
 996
 997 /*****************************************************************************
 998  * IntfShowCB: callback triggered by the intf-show playlist variable.
 999  *****************************************************************************/
1000 static int IntfShowCB( vlc_object_t *p_this, const char *psz_variable,
1001                        vlc_value_t old_val, vlc_value_t new_val, void *param )
1002 {
1003     intf_thread_t *p_intf = (intf_thread_t *)param;
1004     //p_intf->p_sys->b_intf_show = VLC_TRUE;
1005
1006     return VLC_SUCCESS;
1007 }