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 151
  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( "vlc", "vlc-qt-interface" );
  98     settings->beginGroup( "MainWindow" );
  99
 100     /* Main settings */
 101     setFocusPolicy( Qt::StrongFocus );
 102     setAcceptDrops(true);
 103     setWindowIcon( QApplication::windowIcon() );
 104     setWindowOpacity( config_GetFloat( p_intf, "qt-opacity" ) );
 105
 106     /* Set The Video In emebedded Mode or not */
 107     videoEmbeddedFlag = false;
 108     if( config_GetInt( p_intf, "embedded-video" ) )
 109         videoEmbeddedFlag = true;
 110
 111     alwaysVideoFlag = false;
 112     if( videoEmbeddedFlag && config_GetInt( p_intf, "qt-always-video" ) )
 113         alwaysVideoFlag = true;
 114
 115     /* Set the other interface settings */
 116     playlistEmbeddedFlag = settings->value( "playlist-embedded", true).toBool();
 117     visualSelectorEnabled = settings->value( "visual-selector", false ).toBool();
 118     notificationEnabled = config_GetInt( p_intf, "qt-notification" )
 119                           ? true : false;
 120     /**************************
 121      *  UI and Widgets design
 122      **************************/
 123     setVLCWindowsTitle();
 124     handleMainUi( settings );
 125
 126     /* Menu Bar */
 127     QVLCMenu::createMenuBar( this, p_intf, playlistEmbeddedFlag,
 128                              visualSelectorEnabled );
 129
 130     /* Status Bar */
 131     /**
 132      * TODO: clicking on the elapsed time should switch to the remaining time
 133      **/
 134     /**
 135      * TODO: do we add a label for the current Volume ?
 136      **/
 137     b_remainingTime = false;
 138     timeLabel = new QLabel;
 139     nameLabel = new QLabel;
 140     speedLabel = new QLabel( "1.0x" );
 141     timeLabel->setFrameStyle( QFrame::Sunken | QFrame::Panel );
 142     speedLabel->setFrameStyle( QFrame::Sunken | QFrame::Panel );
 143     statusBar()->addWidget( nameLabel, 8 );
 144     statusBar()->addPermanentWidget( speedLabel, 0 );
 145     statusBar()->addPermanentWidget( timeLabel, 2 );
 146     speedLabel->setContextMenuPolicy ( Qt::CustomContextMenu );
 147     timeLabel->setContextMenuPolicy ( Qt::CustomContextMenu );
 148     timeLabel->installEventFilter( this );
 149     CONNECT( speedLabel, customContextMenuRequested( QPoint ),
 150              this, showSpeedMenu( QPoint ) );
 151     CONNECT( timeLabel, customContextMenuRequested( QPoint ),
 152              this, showTimeMenu( QPoint ) );
 153
 154     /**********************
 155      * Systray Management *
 156      **********************/
 157     sysTray = NULL;
 158     bool b_createSystray = false;
 159     bool b_systrayAvailable = QSystemTrayIcon::isSystemTrayAvailable();
 160     if( config_GetInt( p_intf, "qt-start-minimized") )
 161     {
 162         if( b_systrayAvailable ){
 163             b_createSystray = true;
 164             hide(); //FIXME
 165         }
 166         else msg_Warn( p_intf, "You can't minize if you haven't a system "
 167                 "tray bar" );
 168     }
 169     if( config_GetInt( p_intf, "qt-system-tray") )
 170         b_createSystray = true;
 171
 172     if( b_systrayAvailable && b_createSystray )
 173             createSystray();
 174
 175     /* Init input manager */
 176     MainInputManager::getInstance( p_intf );
 177     ON_TIMEOUT( updateOnTimer() );
 178
 179     /**
 180      * Various CONNECTs
 181      **/
 182
 183     /* Connect the input manager to the GUI elements it manages */
 184     /* It is also connected to the control->slider, see the ControlsWidget */
 185     CONNECT( THEMIM->getIM(), positionUpdated( float, int, int ),
 186              this, setDisplayPosition( float, int, int ) );
 187
 188     CONNECT( THEMIM->getIM(), rateChanged( int ), this, setRate( int ) );
 189
 190     /** Connects on nameChanged() */
 191     /* Naming in the controller statusbar */
 192     CONNECT( THEMIM->getIM(), nameChanged( QString ), this,
 193              setName( QString ) );
 194     /* and in the systray */
 195     if( sysTray )
 196     {
 197         CONNECT( THEMIM->getIM(), nameChanged( QString ), this,
 198                  updateSystrayTooltipName( QString ) );
 199     }
 200     /* and in the title of the controller */
 201     if( config_GetInt( p_intf, "qt-name-in-title" ) )
 202     {
 203         CONNECT( THEMIM->getIM(), nameChanged( QString ), this,
 204              setVLCWindowsTitle( QString ) );
 205     }
 206
 207     /** CONNECTS on PLAY_STATUS **/
 208     /* Status on the main controller */
 209     CONNECT( THEMIM->getIM(), statusChanged( int ), this, setStatus( int ) );
 210     /* and in the systray */
 211     if( sysTray )
 212     {
 213         CONNECT( THEMIM->getIM(), statusChanged( int ), this,
 214                  updateSystrayTooltipStatus( int ) );
 215     }
 216
 217     /**
 218      * Callbacks
 219      **/
 220     var_Create( p_intf, "interaction", VLC_VAR_ADDRESS );
 221     var_AddCallback( p_intf, "interaction", InteractCallback, this );
 222     p_intf->b_interaction = VLC_TRUE;
 223
 224     /* Register callback for the intf-popupmenu variable */
 225     playlist_t *p_playlist = (playlist_t *)vlc_object_find( p_intf,
 226                                         VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
 227     if( p_playlist != NULL )
 228     {
 229         var_AddCallback( p_playlist, "intf-popupmenu", PopupMenuCB, p_intf );
 230         var_AddCallback( p_playlist, "intf-show", IntfShowCB, p_intf );
 231         vlc_object_release( p_playlist );
 232     }
 233 }
 234
 235 MainInterface::~MainInterface()
 236 {
 237     /* Unregister callback for the intf-popupmenu variable */
 238     playlist_t *p_playlist = (playlist_t *)vlc_object_find( p_intf,
 239                                         VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
 240     if( p_playlist != NULL )
 241     {
 242         var_DelCallback( p_playlist, "intf-popupmenu", PopupMenuCB, p_intf );
 243         var_DelCallback( p_playlist, "intf-show", IntfShowCB, p_intf );
 244         vlc_object_release( p_playlist );
 245     }
 246
 247     settings->setValue( "playlist-embedded", playlistEmbeddedFlag );
 248     settings->setValue( "adv-controls", getControlsVisibilityStatus() & 0x1 );
 249     settings->setValue( "pos", pos() );
 250     settings->endGroup();
 251     delete settings;
 252     p_intf->b_interaction = VLC_FALSE;
 253     var_DelCallback( p_intf, "interaction", InteractCallback, this );
 254
 255     p_intf->pf_request_window = NULL;
 256     p_intf->pf_release_window = NULL;
 257     p_intf->pf_control_window = NULL;
 258 }
 259
 260 /*****************************
 261  *   Main UI handling        *
 262  *****************************/
 263
 264 /**
 265  * Give the decorations of the Main Window a correct Name.
 266  * If nothing is given, set it to VLC...
 267  **/
 268 void MainInterface::setVLCWindowsTitle( QString aTitle )
 269 {
 270     if( aTitle.isEmpty() )
 271     {
 272         setWindowTitle( qtr( "VLC media player" ) );
 273     }
 274     else
 275     {
 276         setWindowTitle( aTitle + " - " + qtr( "VLC media player" ) );
 277     }
 278 }
 279
 280
 281 void MainInterface::handleMainUi( QSettings *settings )
 282 {
 283     /* Create the main Widget and the mainLayout */
 284     QWidget *main = new QWidget( this );
 285     mainLayout = new QVBoxLayout( main );
 286     setCentralWidget( main );
 287
 288     /* Margins, spacing */
 289     main->setContentsMargins( 0, 0, 0, 0 );
 290     mainLayout->setMargin( 0 );
 291
 292     /* Create the CONTROLS Widget */
 293     controls = new ControlsWidget( p_intf,
 294                    settings->value( "adv-controls", false ).toBool() );
 295
 296     /* Configure the Controls */
 297     BUTTON_SET_IMG( controls->playlistButton, "" , playlist_icon.png,
 298                     playlistEmbeddedFlag ?  qtr( "Show playlist" ) :
 299                                             qtr( "Open playlist" ) );
 300     BUTTONACT( controls->playlistButton, togglePlaylist() );
 301
 302     /* Add the controls Widget to the main Widget */
 303     mainLayout->addWidget( controls );
 304
 305
 306     /* Set initial size */
 307     resize( PREF_W, PREF_H );
 308     addSize = QSize( mainLayout->margin() * 2, PREF_H );
 309
 310     /* Visualisation */
 311     visualSelector = new VisualSelector( p_intf );
 312     mainLayout->insertWidget( 0, visualSelector );
 313     visualSelector->hide();
 314
 315     /* And video Outputs */
 316     if( alwaysVideoFlag )
 317     {
 318         bgWidget = new BackgroundWidget( p_intf );
 319         bgWidget->widgetSize = settings->value( "backgroundSize",
 320                                            QSize( 300, 300 ) ).toSize();
 321         bgWidget->resize( bgWidget->widgetSize );
 322         bgWidget->updateGeometry();
 323         mainLayout->insertWidget( 0, bgWidget );
 324     }
 325
 326     if( videoEmbeddedFlag )
 327     {
 328         videoWidget = new VideoWidget( p_intf );
 329         videoWidget->widgetSize = QSize( 1, 1 );
 330         //videoWidget->resize( videoWidget->widgetSize );
 331         mainLayout->insertWidget( 0, videoWidget );
 332
 333         p_intf->pf_request_window  = ::DoRequest;
 334         p_intf->pf_release_window  = ::DoRelease;
 335         p_intf->pf_control_window  = ::DoControl;
 336     }
 337
 338     /* Finish the sizing */
 339     setMinimumSize( PREF_W, addSize.height() );
 340 }
 341
 342 /**********************************************************************
 343  * Handling of sizing of the components
 344  **********************************************************************/
 345 void MainInterface::calculateInterfaceSize()
 346 {
 347     int width = 0, height = 0;
 348     if( VISIBLE( bgWidget ) )
 349     {
 350         width = bgWidget->widgetSize.width();
 351         height = bgWidget->widgetSize.height();
 352         assert( !(playlistWidget && playlistWidget->isVisible() ) );
 353     }
 354     else if( VISIBLE( playlistWidget ) )
 355     {
 356         width = playlistWidget->widgetSize.width();
 357         height = playlistWidget->widgetSize.height();
 358     }
 359     else if( videoIsActive )
 360     {
 361         width =  videoWidget->widgetSize.width() ;
 362         height = videoWidget->widgetSize.height();
 363     }
 364     else
 365     {
 366         width = PREF_W - addSize.width();
 367         height = PREF_H - addSize.height();
 368     }
 369     if( VISIBLE( visualSelector ) )
 370         height += visualSelector->height();
 371 /*    if( VISIBLE( advControls) )
 372     {
 373         height += advControls->sizeHint().height();
 374     }*/
 375     mainSize = QSize( width + addSize.width(), height + addSize.height() );
 376 }
 377
 378 void MainInterface::resizeEvent( QResizeEvent *e )
 379 {
 380     videoWidget->widgetSize.setWidth(  e->size().width() - addSize.width() );
 381     if( videoWidget && videoIsActive && videoWidget->widgetSize.height() > 1 )
 382     {
 383         SET_WH( videoWidget, e->size().width() - addSize.width(),
 384                              e->size().height()  - addSize.height() );
 385         videoWidget->updateGeometry();
 386     }
 387     if( VISIBLE( playlistWidget ) )
 388     {
 389         SET_WH( playlistWidget , e->size().width() - addSize.width(),
 390                                  e->size().height() - addSize.height() );
 391         playlistWidget->updateGeometry();
 392     }
 393 }
 394
 395 /****************************************************************************
 396  * Small right-click menus
 397  ****************************************************************************/
 398 void MainInterface::showSpeedMenu( QPoint pos )
 399 {
 400     QMenu menu( this );
 401     menu.addAction( "Not Implemented Yet" );
 402     menu.exec( QCursor::pos() );
 403 }
 404
 405 void MainInterface::showTimeMenu( QPoint pos )
 406 {
 407     QMenu menu( this );
 408     menu.addAction(  qtr("Elapsed Time") , this, SLOT( setElapsedTime() ) );
 409     menu.addAction(  qtr("Remaining Time") , this, SLOT( setRemainTime() ) );
 410     menu.exec( QCursor::pos() );
 411 }
 412
 413 /****************************************************************************
 414  * Video Handling
 415  ****************************************************************************/
 416 void *MainInterface::requestVideo( vout_thread_t *p_nvout, int *pi_x,
 417                                    int *pi_y, unsigned int *pi_width,
 418                                    unsigned int *pi_height )
 419 {
 420     void *ret = videoWidget->request( p_nvout,pi_x, pi_y, pi_width, pi_height );
 421     if( ret )
 422     {
 423         videoIsActive = true;
 424         if( VISIBLE( playlistWidget ) )
 425         {
 426             embeddedPlaylistWasActive = true;
 427 //            playlistWidget->hide();
 428         }
 429         bool bgWasVisible = false;
 430         if( VISIBLE( bgWidget) )
 431         {
 432             bgWasVisible = true;
 433             bgWidget->hide();
 434         }
 435         if( THEMIM->getIM()->hasVideo() || !bgWasVisible )
 436         {
 437             videoWidget->widgetSize = QSize( *pi_width, *pi_height );
 438         }
 439         else /* Background widget available, use its size */
 440         {
 441             /* Ok, our visualizations are bad, so don't do this for the moment
 442              * use the requested size anyway */
 443             // videoWidget->widgetSize = bgWidget->widgeTSize;
 444             videoWidget->widgetSize = QSize( *pi_width, *pi_height );
 445         }
 446         videoWidget->updateGeometry(); // Needed for deinterlace
 447         need_components_update = true;
 448     }
 449     return ret;
 450 }
 451
 452 void MainInterface::releaseVideo( void *p_win )
 453 {
 454     videoWidget->release( p_win );
 455     videoWidget->widgetSize = QSize( 0, 0 );
 456     videoWidget->resize( videoWidget->widgetSize );
 457
 458     if( embeddedPlaylistWasActive )
 459         playlistWidget->show();
 460     else if( bgWidget )
 461         bgWidget->show();
 462
 463     videoIsActive = false;
 464     need_components_update = true;
 465 }
 466
 467 class SetVideoOnTopQtEvent : public QEvent
 468 {
 469 public:
 470     SetVideoOnTopQtEvent( bool _onTop ) :
 471       QEvent( (QEvent::Type)SetVideoOnTopEvent_Type ), onTop( _onTop)
 472     {
 473     }
 474
 475     bool OnTop() const
 476     {
 477         return onTop;
 478     }
 479
 480 private:
 481     bool onTop;
 482 };
 483
 484 int MainInterface::controlVideo( void *p_window, int i_query, va_list args )
 485 {
 486     int i_ret = VLC_EGENERIC;
 487     switch( i_query )
 488     {
 489         case VOUT_GET_SIZE:
 490         {
 491             unsigned int *pi_width  = va_arg( args, unsigned int * );
 492             unsigned int *pi_height = va_arg( args, unsigned int * );
 493             *pi_width = videoWidget->widgetSize.width();
 494             *pi_height = videoWidget->widgetSize.height();
 495             i_ret = VLC_SUCCESS;
 496             break;
 497         }
 498         case VOUT_SET_SIZE:
 499         {
 500             unsigned int i_width  = va_arg( args, unsigned int );
 501             unsigned int i_height = va_arg( args, unsigned int );
 502             videoWidget->widgetSize = QSize( i_width, i_height );
 503             // videoWidget->updateGeometry();
 504             need_components_update = true;
 505             i_ret = VLC_SUCCESS;
 506             break;
 507         }
 508         case VOUT_SET_STAY_ON_TOP:
 509         {
 510             int i_arg = va_arg( args, int );
 511             QApplication::postEvent( this, new SetVideoOnTopQtEvent( i_arg ) );
 512             i_ret = VLC_SUCCESS;
 513             break;
 514         }
 515         default:
 516             msg_Warn( p_intf, "unsupported control query" );
 517             break;
 518     }
 519     return i_ret;
 520 }
 521
 522 /*****************************************************************************
 523  * Playlist, Visualisation and Menus handling
 524  *****************************************************************************/
 525 /**
 526  * Toggle the playlist widget or dialog
 527  **/
 528 void MainInterface::togglePlaylist()
 529 {
 530     // Toggle the playlist dialog if not embedded and return
 531     if( !playlistEmbeddedFlag )
 532     {
 533         if( playlistWidget )
 534         {
 535             /// \todo Destroy it
 536         }
 537         THEDP->playlistDialog();
 538         return;
 539     }
 540
 541     // Create the playlist Widget and destroy the existing dialog
 542     if( !playlistWidget )
 543     {
 544         PlaylistDialog::killInstance();
 545         playlistWidget = new PlaylistWidget( p_intf );
 546         mainLayout->insertWidget( 0, playlistWidget );
 547         playlistWidget->widgetSize = settings->value( "playlistSize",
 548                                                QSize( 650, 310 ) ).toSize();
 549         playlistWidget->hide();
 550         if(bgWidget)
 551         CONNECT( playlistWidget, artSet( QString ), bgWidget, setArt(QString) );
 552     }
 553
 554     // And toggle visibility
 555     if( VISIBLE( playlistWidget ) )
 556     {
 557         playlistWidget->hide();
 558         if( bgWidget ) bgWidget->show();
 559         if( videoIsActive )
 560         {
 561             videoWidget->widgetSize = savedVideoSize;
 562             videoWidget->resize( videoWidget->widgetSize );
 563             videoWidget->updateGeometry();
 564             if( bgWidget ) bgWidget->hide();
 565         }
 566     }
 567     else
 568     {
 569         playlistWidget->show();
 570         if( videoIsActive )
 571         {
 572             savedVideoSize = videoWidget->widgetSize;
 573             videoWidget->widgetSize.setHeight( 0 );
 574             videoWidget->resize( videoWidget->widgetSize );
 575             videoWidget->updateGeometry();
 576         }
 577         if( VISIBLE( bgWidget ) ) bgWidget->hide();
 578     }
 579
 580     doComponentsUpdate();
 581 }
 582
 583 void MainInterface::undockPlaylist()
 584 {
 585     if( playlistWidget )
 586     {
 587         playlistWidget->hide();
 588         playlistWidget->deleteLater();
 589         mainLayout->removeWidget( playlistWidget );
 590         playlistWidget = NULL;
 591         playlistEmbeddedFlag = false;
 592
 593         menuBar()->clear();
 594         QVLCMenu::createMenuBar( this, p_intf, false, visualSelectorEnabled);
 595
 596         if( videoIsActive )
 597         {
 598             videoWidget->widgetSize = savedVideoSize;
 599             videoWidget->resize( videoWidget->widgetSize );
 600             videoWidget->updateGeometry();
 601         }
 602
 603         doComponentsUpdate();
 604         THEDP->playlistDialog();
 605     }
 606 }
 607
 608 #if 0
 609 void MainInterface::visual()
 610 {
 611     if( !VISIBLE( visualSelector) )
 612     {
 613         visualSelector->show();
 614         if( !THEMIM->getIM()->hasVideo() )
 615         {
 616             /* Show the background widget */
 617         }
 618         visualSelectorEnabled = true;
 619     }
 620     else
 621     {
 622         /* Stop any currently running visualization */
 623         visualSelector->hide();
 624         visualSelectorEnabled = false;
 625     }
 626     doComponentsUpdate();
 627 }
 628 #endif
 629
 630 void MainInterface::toggleMenus()
 631 {
 632     msg_Dbg( p_intf, "I HAS HERE, HIDING YOUR MENUZ: \\_o<~~ coin coin" );
 633     TOGGLEV( controls );
 634     TOGGLEV( statusBar() );
 635     updateGeometry();
 636 }
 637
 638 /* Video widget cannot do this synchronously as it runs in another thread */
 639 /* Well, could it, actually ? Probably dangerous ... */
 640 void MainInterface::doComponentsUpdate()
 641 {
 642     calculateInterfaceSize();
 643     resize( mainSize );
 644 }
 645
 646 void MainInterface::toggleAdvanced()
 647 {
 648     controls->toggleAdvanced();
 649 }
 650
 651 int MainInterface::getControlsVisibilityStatus()
 652 {
 653     return( (controls->isVisible() ? 0x2 : 0x0 )
 654                 + controls->b_advancedVisible );
 655 }
 656
 657 /************************************************************************
 658  * Other stuff
 659  ************************************************************************/
 660 void MainInterface::setDisplayPosition( float pos, int time, int length )
 661 {
 662     char psz_length[MSTRTIME_MAX_SIZE], psz_time[MSTRTIME_MAX_SIZE];
 663     secstotimestr( psz_length, length );
 664     secstotimestr( psz_time, b_remainingTime ? length - time : time );
 665     QString title; title.sprintf( "%s/%s", psz_time, psz_length );
 666     if( b_remainingTime ) timeLabel->setText( " -"+title+" " );
 667     else timeLabel->setText( " "+title+" " );
 668 }
 669
 670 void MainInterface::toggleTimeDisplay()
 671 {
 672     b_remainingTime = ( b_remainingTime ? false : true );
 673 }
 674
 675 void MainInterface::setElapsedTime(){ b_remainingTime = false; }
 676 void MainInterface::setRemainTime(){ b_remainingTime = true; }
 677
 678 void MainInterface::setName( QString name )
 679 {
 680     input_name = name;
 681     nameLabel->setText( " " + name+" " );
 682 }
 683
 684 void MainInterface::setStatus( int status )
 685 {
 686     controls->setStatus( status );
 687     if( sysTray )
 688         updateSystrayMenu( status );
 689 }
 690
 691 void MainInterface::setRate( int rate )
 692 {
 693     QString str;
 694     str.setNum( ( 1000/(double)rate), 'f', 2 );
 695     str.append( "x" );
 696     speedLabel->setText( str );
 697 }
 698
 699 void MainInterface::updateOnTimer()
 700 {
 701     /* \todo Make this event-driven */
 702     if( intf_ShouldDie( p_intf ) )
 703     {
 704         QApplication::closeAllWindows();
 705         QApplication::quit();
 706     }
 707     if( need_components_update )
 708     {
 709         doComponentsUpdate();
 710         need_components_update = false;
 711     }
 712
 713     controls->updateOnTimer();
 714 }
 715
 716 /*****************************************************************************
 717  * Systray Icon and Systray Menu
 718  *****************************************************************************/
 719
 720 /**
 721  * Create a SystemTray icon and a menu that would go with it.
 722  * Connects to a click handler on the icon.
 723  **/
 724 void MainInterface::createSystray()
 725 {
 726     QIcon iconVLC =  QIcon( QPixmap( ":/vlc128.png" ) );
 727     sysTray = new QSystemTrayIcon( iconVLC, this );
 728     sysTray->setToolTip( qtr( "VLC media player" ));
 729
 730     systrayMenu = new QMenu( qtr( "VLC media player" ), this );
 731     systrayMenu->setIcon( iconVLC );
 732
 733     QVLCMenu::updateSystrayMenu( this, p_intf, true );
 734     sysTray->show();
 735
 736     CONNECT( sysTray, activated(  QSystemTrayIcon::ActivationReason ),
 737             this, handleSystrayClick( QSystemTrayIcon::ActivationReason ) );
 738 }
 739
 740 /**
 741  * Update the menu of the Systray Icon.
 742  * May be unneedded, since it just calls QVLCMenu::update
 743  * FIXME !!!
 744  **/
 745 void MainInterface::updateSystrayMenu( int status )
 746 {
 747     QVLCMenu::updateSystrayMenu( this, p_intf ) ;
 748 }
 749
 750 /**
 751  * Updates the Systray Icon's menu and toggle the main interface
 752  */
 753 void MainInterface::toggleUpdateSystrayMenu()
 754 {
 755     if( isHidden() )
 756     {
 757         show();
 758         activateWindow();
 759     }
 760     else
 761     {
 762 #ifdef WIN32
 763         /* check if any visible window is above vlc in the z-order,
 764          * but ignore the ones always on top */
 765         WINDOWINFO wi;
 766         HWND hwnd;
 767         wi.cbSize = sizeof( WINDOWINFO );
 768         for( hwnd = GetNextWindow( internalWinId(), GW_HWNDPREV );
 769                 hwnd && !IsWindowVisible( hwnd );
 770                 hwnd = GetNextWindow( hwnd, GW_HWNDPREV ) );
 771         if( !hwnd || !GetWindowInfo( hwnd, &wi ) ||
 772                 (wi.dwExStyle&WS_EX_TOPMOST) )
 773 #else
 774         if( isActiveWindow() )
 775 #endif
 776         {
 777             hide();
 778         }
 779         else
 780         {
 781             activateWindow();
 782         }
 783     }
 784     QVLCMenu::updateSystrayMenu( this, p_intf );
 785 }
 786
 787 void MainInterface::handleSystrayClick(
 788                                     QSystemTrayIcon::ActivationReason reason )
 789 {
 790     switch( reason )
 791     {
 792         case QSystemTrayIcon::Trigger:
 793             toggleUpdateSystrayMenu();
 794             break;
 795         case QSystemTrayIcon::MiddleClick:
 796             sysTray->showMessage( qtr( "VLC media player" ),
 797                     qtr( "Control menu for the player" ),
 798                     QSystemTrayIcon::Information, 4000 );
 799             break;
 800     }
 801 }
 802
 803 /**
 804  * Updates the name of the systray Icon tooltip.
 805  * Doesn't check if the systray exists, check before you call it.
 806  * FIXME !!! Fusion with next function ?
 807  **/
 808 void MainInterface::updateSystrayTooltipName( QString name )
 809 {
 810     if( name.isEmpty() )
 811     {
 812         sysTray->setToolTip( qtr( "VLC media player" ) );
 813     }
 814     else
 815     {
 816         sysTray->setToolTip( name );
 817         if( notificationEnabled )
 818         {
 819             sysTray->showMessage( qtr( "VLC media player" ), name,
 820                     QSystemTrayIcon::NoIcon, 4000 );
 821         }
 822     }
 823 }
 824
 825 /**
 826  * Updates the status of the systray Icon tooltip.
 827  * Doesn't check if the systray exists, check before you call it.
 828  **/
 829 void MainInterface::updateSystrayTooltipStatus( int i_status )
 830 {
 831     switch( i_status )
 832     {
 833         case  0:
 834             {
 835                 sysTray->setToolTip( qtr( "VLC media player" ) );
 836                 break;
 837             }
 838         case PLAYING_S:
 839             {
 840                 sysTray->setToolTip( input_name );
 841                 //+ " - " + qtr( "Playing" ) );
 842                 break;
 843             }
 844         case PAUSE_S:
 845             {
 846                 sysTray->setToolTip( input_name + " - "
 847                         + qtr( "Paused") );
 848                 break;
 849             }
 850     }
 851 }
 852
 853 /************************************************************************
 854  * D&D Events
 855  ************************************************************************/
 856 void MainInterface::dropEvent(QDropEvent *event)
 857 {
 858      const QMimeData *mimeData = event->mimeData();
 859
 860      /* D&D of a subtitles file, add it on the fly */
 861      if( mimeData->urls().size() == 1 )
 862      {
 863         if( THEMIM->getIM()->hasInput() )
 864         {
 865             if( input_AddSubtitles( THEMIM->getInput(),
 866                                     qtu( mimeData->urls()[0].toString() ),
 867                                     VLC_TRUE ) )
 868             {
 869                 event->acceptProposedAction();
 870                 return;
 871             }
 872         }
 873      }
 874      bool first = true;
 875      foreach( QUrl url, mimeData->urls() ) {
 876         QString s = url.toString();
 877         if( s.length() > 0 ) {
 878             playlist_Add( THEPL, qtu(s), NULL,
 879                           PLAYLIST_APPEND | (first ? PLAYLIST_GO:0),
 880                           PLAYLIST_END, VLC_TRUE, VLC_FALSE );
 881             first = false;
 882         }
 883      }
 884      event->acceptProposedAction();
 885 }
 886 void MainInterface::dragEnterEvent(QDragEnterEvent *event)
 887 {
 888      event->acceptProposedAction();
 889 }
 890 void MainInterface::dragMoveEvent(QDragMoveEvent *event)
 891 {
 892      event->acceptProposedAction();
 893 }
 894 void MainInterface::dragLeaveEvent(QDragLeaveEvent *event)
 895 {
 896      event->accept();
 897 }
 898
 899 /************************************************************************
 900  * Events stuff
 901  ************************************************************************/
 902 void MainInterface::customEvent( QEvent *event )
 903 {
 904     if( event->type() == PLDockEvent_Type )
 905     {
 906         PlaylistDialog::killInstance();
 907         playlistEmbeddedFlag = true;
 908         menuBar()->clear();
 909         QVLCMenu::createMenuBar(this, p_intf, true, visualSelectorEnabled);
 910         togglePlaylist();
 911     }
 912     else if ( event->type() == SetVideoOnTopEvent_Type )
 913     {
 914         SetVideoOnTopQtEvent* p_event = (SetVideoOnTopQtEvent*)event;
 915         if( p_event->OnTop() )
 916             setWindowFlags(windowFlags() | Qt::WindowStaysOnTopHint);
 917         else
 918             setWindowFlags(windowFlags() & ~Qt::WindowStaysOnTopHint);
 919         show(); /* necessary to apply window flags?? */
 920     }
 921 }
 922
 923 bool MainInterface::eventFilter(QObject *obj, QEvent *event)
 924 {
 925     if( (obj == timeLabel) && (event->type() == QEvent::MouseButtonPress) ) toggleTimeDisplay();
 926 }
 927
 928
 929 void MainInterface::keyPressEvent( QKeyEvent *e )
 930 {
 931     int i_vlck = qtEventToVLCKey( e );
 932     if( i_vlck >= 0 )
 933     {
 934         var_SetInteger( p_intf->p_libvlc, "key-pressed", i_vlck );
 935         e->accept();
 936     }
 937     else
 938         e->ignore();
 939 }
 940
 941 void MainInterface::wheelEvent( QWheelEvent *e )
 942 {
 943     int i_vlckey = qtWheelEventToVLCKey( e );
 944     var_SetInteger( p_intf->p_libvlc, "key-pressed", i_vlckey );
 945     e->accept();
 946 }
 947
 948 void MainInterface::closeEvent( QCloseEvent *e )
 949 {
 950     hide();
 951     vlc_object_kill( p_intf );
 952 }
 953
 954 /*****************************************************************************
 955  * Callbacks
 956  *****************************************************************************/
 957 static int InteractCallback( vlc_object_t *p_this,
 958                              const char *psz_var, vlc_value_t old_val,
 959                              vlc_value_t new_val, void *param )
 960 {
 961     intf_dialog_args_t *p_arg = new intf_dialog_args_t;
 962     p_arg->p_dialog = (interaction_dialog_t *)(new_val.p_address);
 963     DialogEvent *event = new DialogEvent( INTF_DIALOG_INTERACTION, 0, p_arg );
 964     QApplication::postEvent( THEDP, static_cast<QEvent*>(event) );
 965     return VLC_SUCCESS;
 966 }
 967
 968 /*****************************************************************************
 969  * PopupMenuCB: callback triggered by the intf-popupmenu playlist variable.
 970  *  We don't show the menu directly here because we don't want the
 971  *  caller to block for a too long time.
 972  *****************************************************************************/
 973 static int PopupMenuCB( vlc_object_t *p_this, const char *psz_variable,
 974                         vlc_value_t old_val, vlc_value_t new_val, void *param )
 975 {
 976     intf_thread_t *p_intf = (intf_thread_t *)param;
 977
 978     if( p_intf->pf_show_dialog )
 979     {
 980         p_intf->pf_show_dialog( p_intf, INTF_DIALOG_POPUPMENU,
 981                                 new_val.b_bool, 0 );
 982     }
 983
 984     return VLC_SUCCESS;
 985 }
 986
 987 /*****************************************************************************
 988  * IntfShowCB: callback triggered by the intf-show playlist variable.
 989  *****************************************************************************/
 990 static int IntfShowCB( vlc_object_t *p_this, const char *psz_variable,
 991                        vlc_value_t old_val, vlc_value_t new_val, void *param )
 992 {
 993     intf_thread_t *p_intf = (intf_thread_t *)param;
 994     //p_intf->p_sys->b_intf_show = VLC_TRUE;
 995
 996     return VLC_SUCCESS;
 997 }