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 125
  56 #endif
  57
  58 #define VISIBLE(i) (i && i->isVisible())
  59
  60 #define SET_WIDTH(i,j) i->widgetSize.setWidth(j)
  61 #define SET_HEIGHT(i,j) i->widgetSize.setHeight(j)
  62 #define SET_WH( i,j,k) i->widgetSize.setWidth(j); i->widgetSize.setHeight(k);
  63
  64 #define DS(i) i.width(),i.height()
  65
  66 #define DEBUG_COLOR 0
  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
  97     bool b_createSystray = false;
  98     input_name = "";
  99
 100     /**
 101      *  Configuration and settings
 102      **/
 103     settings = new QSettings( "VideoLAN", "VLC" );
 104     settings->beginGroup( "MainWindow" );
 105
 106     /* Main settings */
 107     setFocusPolicy( Qt::StrongFocus );
 108     setAcceptDrops(true);
 109     setWindowIcon( QApplication::windowIcon() );
 110
 111     /* Set The Video In emebedded Mode or not */
 112     videoEmbeddedFlag = false;
 113     if( config_GetInt( p_intf, "embedded-video" ) )
 114         videoEmbeddedFlag = true;
 115
 116     alwaysVideoFlag = false;
 117     if( videoEmbeddedFlag && config_GetInt( p_intf, "qt-always-video" ) )
 118         alwaysVideoFlag = true;
 119
 120     /* Set the other interface settings */
 121     playlistEmbeddedFlag = settings->value("playlist-embedded", true).toBool();
 122     advControlsEnabled= settings->value( "adv-controls", false ).toBool();
 123     visualSelectorEnabled= settings->value( "visual-selector", false ).toBool();
 124
 125 #if DEBUG_COLOR
 126     QPalette palette2;
 127     palette2.setColor(this->backgroundRole(), Qt::magenta);
 128     setPalette(palette2);
 129 #endif
 130
 131     /**
 132      *  UI design
 133      **/
 134     setVLCWindowsTitle();
 135     handleMainUi( settings );
 136
 137     /* Menu Bar */
 138     QVLCMenu::createMenuBar( this, p_intf, playlistEmbeddedFlag,
 139                              advControlsEnabled, visualSelectorEnabled );
 140
 141     /* Status Bar */
 142     /**
 143      * TODO: clicking on the elapsed time should switch to the remaining time
 144      **/
 145     /**
 146      * TODO: do we add a label for the current Volume
 147      **/
 148     timeLabel = new QLabel;
 149     nameLabel = new QLabel;
 150     speedLabel = new QLabel( "1.0x" );
 151     timeLabel->setFrameStyle( QFrame::Sunken | QFrame::Panel );
 152     speedLabel->setFrameStyle( QFrame::Sunken | QFrame::Panel );
 153     statusBar()->addWidget( nameLabel, 8 );
 154     statusBar()->addPermanentWidget( speedLabel, 0 );
 155     statusBar()->addPermanentWidget( timeLabel, 2 );
 156     speedLabel->setContextMenuPolicy ( Qt::CustomContextMenu );
 157     timeLabel->setContextMenuPolicy ( Qt::CustomContextMenu );
 158     CONNECT( speedLabel, customContextMenuRequested( QPoint ),
 159              this, showSpeedMenu( QPoint ) );
 160     CONNECT( timeLabel, customContextMenuRequested( QPoint ),
 161              this, showTimeMenu( QPoint ) );
 162
 163     /* Systray */
 164     sysTray = NULL;
 165     if( config_GetInt( p_intf, "qt-start-minimized") )
 166     {
 167         hide();
 168         b_createSystray = true;
 169     }
 170     if( config_GetInt( p_intf, "qt-system-tray") )
 171         b_createSystray = true;
 172     if (QSystemTrayIcon::isSystemTrayAvailable() && b_createSystray )
 173             createSystray();
 174
 175     /* Init input manager */
 176     MainInputManager::getInstance( p_intf );
 177     ON_TIMEOUT( updateOnTimer() );
 178
 179     /**
 180      * CONNECTs
 181      **/
 182
 183     /* Connect the input manager to the GUI elements it manages */
 184     /* It is also connected to the control->slider */
 185     CONNECT( THEMIM->getIM(), positionUpdated( float, int, int ),
 186              this, setDisplay( float, int, int ) );
 187
 188     /* Naming in the controller */
 189     CONNECT( THEMIM->getIM(), nameChanged( QString ), this,
 190              setName( QString ) );
 191     if( config_GetInt( p_intf, "qt-system-tray" ) && sysTray )
 192     {
 193         CONNECT( THEMIM->getIM(), nameChanged( QString ), this,
 194                  updateSystrayTooltipName( QString ) );
 195     }
 196     if( config_GetInt( p_intf, "qt-name-in-title" ) )
 197     {
 198         CONNECT( THEMIM->getIM(), nameChanged( QString ), this,
 199              setVLCWindowsTitle( QString ) );
 200     }
 201
 202     /* PLAY_STATUS */
 203     CONNECT( THEMIM->getIM(), statusChanged( int ), this, setStatus( int ) );
 204     if( config_GetInt( p_intf, "qt-system-tray" ) && sysTray )
 205     {
 206         CONNECT( THEMIM->getIM(), statusChanged( int ), this,
 207                  updateSystrayTooltipStatus( int ) );
 208     }
 209
 210     /**
 211      * Callbacks
 212      **/
 213     var_Create( p_intf, "interaction", VLC_VAR_ADDRESS );
 214     var_AddCallback( p_intf, "interaction", InteractCallback, this );
 215     p_intf->b_interaction = VLC_TRUE;
 216
 217     /* Register callback for the intf-popupmenu variable */
 218     playlist_t *p_playlist = (playlist_t *)vlc_object_find( p_intf,
 219                                         VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
 220     if( p_playlist != NULL )
 221     {
 222         var_AddCallback( p_playlist, "intf-popupmenu", PopupMenuCB, p_intf );
 223         var_AddCallback( p_playlist, "intf-show", IntfShowCB, p_intf );
 224         vlc_object_release( p_playlist );
 225     }
 226 }
 227
 228 MainInterface::~MainInterface()
 229 {
 230     /* Unregister callback for the intf-popupmenu variable */
 231     playlist_t *p_playlist = (playlist_t *)vlc_object_find( p_intf,
 232                                         VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
 233     if( p_playlist != NULL )
 234     {
 235         var_DelCallback( p_playlist, "intf-popupmenu", PopupMenuCB, p_intf );
 236         var_DelCallback( p_playlist, "intf-show", IntfShowCB, p_intf );
 237         vlc_object_release( p_playlist );
 238     }
 239
 240     settings->setValue( "playlist-embedded", playlistEmbeddedFlag );
 241     settings->setValue( "adv-controls", advControlsEnabled );
 242     settings->setValue( "pos", pos() );
 243     settings->endGroup();
 244     delete settings;
 245     p_intf->b_interaction = VLC_FALSE;
 246     var_DelCallback( p_intf, "interaction", InteractCallback, this );
 247
 248     p_intf->pf_request_window = NULL;
 249     p_intf->pf_release_window = NULL;
 250     p_intf->pf_control_window = NULL;
 251 }
 252
 253 /*****************************
 254  *   Main UI handling        *
 255  *****************************/
 256
 257 /**
 258  * Give the decorations of the Main Window a correct Name.
 259  * If nothing is given, set it to VLC...
 260  **/
 261 void MainInterface::setVLCWindowsTitle( QString aTitle )
 262 {
 263     if( aTitle.isEmpty() )
 264     {
 265         setWindowTitle( qtr( "VLC media player" ) );
 266     }
 267     else
 268     {
 269         setWindowTitle( aTitle + " - " + qtr( "VLC media player" ) );
 270     }
 271 }
 272
 273 void MainInterface::handleMainUi( QSettings *settings )
 274 {
 275     QWidget *main = new QWidget( this );
 276     mainLayout = new QVBoxLayout( main );
 277     setCentralWidget( main );
 278
 279     /* Margins, spacing */
 280     main->setContentsMargins( 0, 0, 0, 0 );
 281     mainLayout->setMargin( 0 );
 282
 283     /* CONTROLS */
 284     controls = new ControlsWidget( p_intf );
 285
 286     /* Configure the UI */
 287     BUTTON_SET_IMG( controls->playlistButton, "" , playlist_icon.png,
 288                         playlistEmbeddedFlag ?  qtr( "Show playlist" ) :
 289                                                 qtr( "Open playlist" ) );
 290     BUTTONACT( controls->playlistButton, playlist() );
 291
 292 #if DEBUG_COLOR
 293     QPalette palette;
 294     palette.setColor(main->backgroundRole(), Qt::green);
 295     main->setPalette(palette);
 296 #endif
 297
 298     /* Add the controls Widget */
 299     mainLayout->addWidget( controls );
 300
 301     /* Set initial size */
 302     resize ( PREF_W, PREF_H );
 303
 304     addSize = QSize( mainLayout->margin() * 2, PREF_H );
 305
 306     /* advanced Controls handling */
 307     advControls = new AdvControlsWidget( p_intf );
 308     mainLayout->insertWidget( 0, advControls );
 309     advControls->updateGeometry();
 310     if( !advControlsEnabled ) advControls->hide();
 311     need_components_update = true;
 312
 313     /* Visualisation */
 314     visualSelector = new VisualSelector( p_intf );
 315     mainLayout->insertWidget( 0, visualSelector );
 316     visualSelector->hide();
 317
 318     /* And video Outputs */
 319     if( alwaysVideoFlag )
 320     {
 321         bgWidget = new BackgroundWidget( p_intf );
 322         bgWidget->widgetSize = settings->value( "backgroundSize",
 323                                            QSize( 300, 300 ) ).toSize();
 324         bgWidget->resize( bgWidget->widgetSize );
 325         bgWidget->updateGeometry();
 326         mainLayout->insertWidget( 0, bgWidget );
 327     }
 328
 329     if( videoEmbeddedFlag )
 330     {
 331         videoWidget = new VideoWidget( p_intf );
 332         videoWidget->widgetSize = QSize( 1, 1 );
 333         //videoWidget->resize( videoWidget->widgetSize );
 334         mainLayout->insertWidget( 0, videoWidget );
 335
 336         p_intf->pf_request_window  = ::DoRequest;
 337         p_intf->pf_release_window  = ::DoRelease;
 338         p_intf->pf_control_window  = ::DoControl;
 339     }
 340
 341     /* Finish the sizing */
 342     setMinimumSize( PREF_W, addSize.height() );
 343 }
 344
 345 /**********************************************************************
 346  * Handling of the components
 347  **********************************************************************/
 348 void MainInterface::calculateInterfaceSize()
 349 {
 350     int width = 0, height = 0;
 351     if( VISIBLE( bgWidget ) )
 352     {
 353         width = bgWidget->widgetSize.width();
 354         height = bgWidget->widgetSize.height();
 355         assert( !(playlistWidget && playlistWidget->isVisible() ) );
 356     }
 357     else if( VISIBLE( playlistWidget ) )
 358     {
 359         width = playlistWidget->widgetSize.width();
 360         height = playlistWidget->widgetSize.height();
 361     }
 362     else if( videoIsActive )
 363     {
 364         width =  videoWidget->widgetSize.width() ;
 365         height = videoWidget->widgetSize.height();
 366     }
 367     else
 368     {
 369         width = PREF_W - addSize.width();
 370         height = PREF_H - addSize.height();
 371     }
 372     if( VISIBLE( visualSelector ) )
 373         height += visualSelector->height();
 374     if( VISIBLE( advControls) )
 375     {
 376         height += advControls->sizeHint().height();
 377     }
 378     mainSize = QSize( width + addSize.width(), height + addSize.height() );
 379 }
 380
 381 void MainInterface::resizeEvent( QResizeEvent *e )
 382 {
 383     videoWidget->widgetSize.setWidth(  e->size().width() - addSize.width() );
 384     if( videoWidget && videoIsActive && videoWidget->widgetSize.height() > 1 )
 385     {
 386         SET_WH( videoWidget, e->size().width() - addSize.width(),
 387                              e->size().height()  - addSize.height() );
 388         videoWidget->updateGeometry();
 389     }
 390     if( VISIBLE( playlistWidget ) )
 391     {
 392         SET_WH( playlistWidget , e->size().width() - addSize.width(),
 393                                  e->size().height() - addSize.height() );
 394         playlistWidget->updateGeometry();
 395     }
 396 }
 397 /****************************************************************************
 398  * Small right-click menus
 399  ****************************************************************************/
 400 void MainInterface::showSpeedMenu( QPoint pos )
 401 {
 402     QMenu menu( this );
 403     menu.addAction( "Not Implemented Yet" );
 404     menu.exec( QCursor::pos() );
 405 }
 406
 407 void MainInterface::showTimeMenu( QPoint pos )
 408 {
 409     QMenu menu( this );
 410     menu.addAction( "Not Implemented Yet" );
 411     menu.exec( QCursor::pos() );
 412 }
 413
 414 /*****************************************************************************
 415  * Systray Icon and Systray Menu
 416  *****************************************************************************/
 417
 418 /**
 419  * Create a SystemTray icon and a menu that would go with it.
 420  * Connects to a click handler on the icon.
 421  **/
 422 void MainInterface::createSystray()
 423 {
 424     QIcon iconVLC =  QIcon( QPixmap( ":/vlc128.png" ) );
 425     sysTray = new QSystemTrayIcon( iconVLC, this );
 426     sysTray->setToolTip( qtr( "VLC media player" ));
 427
 428     systrayMenu = new QMenu( qtr( "VLC media player" ), this );
 429     systrayMenu->setIcon( iconVLC );
 430
 431     QVLCMenu::updateSystrayMenu( this, p_intf, true );
 432     sysTray->show();
 433
 434     CONNECT( sysTray, activated(  QSystemTrayIcon::ActivationReason ),
 435             this, handleSystrayClick( QSystemTrayIcon::ActivationReason ) );
 436 }
 437
 438 /**
 439  * Update the menu of the Systray Icon.
 440  * May be unneedded, since it just calls QVLCMenu::update
 441  * FIXME !!!
 442  **/
 443 void MainInterface::updateSystrayMenu( int status )
 444 {
 445     QVLCMenu::updateSystrayMenu( this, p_intf ) ;
 446 }
 447
 448 /**
 449  * Updates the Systray Icon's menu and toggle the main interface
 450  */
 451 void MainInterface::toggleUpdateSystrayMenu()
 452 {
 453     if( isHidden() )
 454     {
 455         show();
 456         activateWindow();
 457     }
 458     else
 459     {
 460 #ifdef WIN32
 461         /* check if any visible window is above vlc in the z-order,
 462          * but ignore the ones always on top */
 463         WINDOWINFO wi;
 464         HWND hwnd;
 465         wi.cbSize = sizeof( WINDOWINFO );
 466         for( hwnd = GetNextWindow( internalWinId(), GW_HWNDPREV );
 467                 hwnd && !IsWindowVisible( hwnd );
 468                 hwnd = GetNextWindow( hwnd, GW_HWNDPREV ) );
 469         if( !hwnd || !GetWindowInfo( hwnd, &wi ) ||
 470                 (wi.dwExStyle&WS_EX_TOPMOST) )
 471 #else
 472         if( isActiveWindow() )
 473 #endif
 474         {
 475             hide();
 476         }
 477         else
 478         {
 479             activateWindow();
 480         }
 481     }
 482     QVLCMenu::updateSystrayMenu( this, p_intf );
 483 }
 484
 485 void MainInterface::handleSystrayClick(
 486                                     QSystemTrayIcon::ActivationReason reason )
 487 {
 488     switch( reason )
 489     {
 490         case QSystemTrayIcon::Trigger:
 491             toggleUpdateSystrayMenu();
 492             break;
 493         case QSystemTrayIcon::MiddleClick:
 494             sysTray->showMessage( qtr( "VLC media player" ),
 495                     qtr( "Control menu for the player" ),
 496                     QSystemTrayIcon::Information, 4000 );
 497             break;
 498     }
 499 }
 500
 501 /**
 502  * Updates the name of the systray Icon tooltip.
 503  * Doesn't check if the systray exists, check before you call it.
 504  * FIXME !!! Fusion with next function ?
 505  **/
 506 void MainInterface::updateSystrayTooltipName( QString name )
 507 {
 508     if( name.isEmpty() )
 509     {
 510         sysTray->setToolTip( qtr( "VLC media player" ) );
 511     }
 512     else
 513     {
 514         sysTray->setToolTip( name );
 515     }
 516 }
 517
 518 /**
 519  * Updates the status of the systray Icon tooltip.
 520  * Doesn't check if the systray exists, check before you call it.
 521  **/
 522 void MainInterface::updateSystrayTooltipStatus( int i_status )
 523 {
 524     switch( i_status )
 525     {
 526         case  0:
 527             {
 528                 sysTray->setToolTip( qtr( "VLC media player" ) );
 529                 break;
 530             }
 531         case PLAYING_S:
 532             {
 533                 sysTray->setToolTip( input_name );
 534                 //+ " - " + qtr( "Playing" ) );
 535                 break;
 536             }
 537         case PAUSE_S:
 538             {
 539                 sysTray->setToolTip( input_name + " - "
 540                         + qtr( "Paused") );
 541                 break;
 542             }
 543     }
 544 }
 545 void *MainInterface::requestVideo( vout_thread_t *p_nvout, int *pi_x,
 546                                    int *pi_y, unsigned int *pi_width,
 547                                    unsigned int *pi_height )
 548 {
 549     void *ret = videoWidget->request( p_nvout,pi_x, pi_y, pi_width, pi_height );
 550     if( ret )
 551     {
 552         videoIsActive = true;
 553         if( VISIBLE( playlistWidget ) )
 554         {
 555             embeddedPlaylistWasActive = true;
 556 //            playlistWidget->hide();
 557         }
 558         bool bgWasVisible = false;
 559         if( VISIBLE( bgWidget) )
 560         {
 561             bgWasVisible = true;
 562             bgWidget->hide();
 563         }
 564         if( THEMIM->getIM()->hasVideo() || !bgWasVisible )
 565         {
 566             videoWidget->widgetSize = QSize( *pi_width, *pi_height );
 567         }
 568         else /* Background widget available, use its size */
 569         {
 570             /* Ok, our visualizations are bad, so don't do this for the moment
 571              * use the requested size anyway */
 572             // videoWidget->widgetSize = bgWidget->widgeTSize;
 573             videoWidget->widgetSize = QSize( *pi_width, *pi_height );
 574         }
 575 //        videoWidget->updateGeometry(); /// FIXME: Needed ?
 576         need_components_update = true;
 577     }
 578     return ret;
 579 }
 580
 581 void MainInterface::releaseVideo( void *p_win )
 582 {
 583     videoWidget->release( p_win );
 584     videoWidget->widgetSize = QSize( 0, 0 );
 585     videoWidget->resize( videoWidget->widgetSize );
 586
 587     if( embeddedPlaylistWasActive )
 588         playlistWidget->show();
 589     else if( bgWidget )
 590         bgWidget->show();
 591
 592     videoIsActive = false;
 593     need_components_update = true;
 594 }
 595
 596 class SetVideoOnTopQtEvent : public QEvent
 597 {
 598 public:
 599     SetVideoOnTopQtEvent( bool _onTop ) :
 600       QEvent( (QEvent::Type)SetVideoOnTopEvent_Type ), onTop( _onTop)
 601     {
 602     }
 603
 604     bool OnTop() const
 605     {
 606         return onTop;
 607     }
 608
 609 private:
 610     bool onTop;
 611 };
 612
 613 int MainInterface::controlVideo( void *p_window, int i_query, va_list args )
 614 {
 615     int i_ret = VLC_EGENERIC;
 616     switch( i_query )
 617     {
 618         case VOUT_GET_SIZE:
 619         {
 620             unsigned int *pi_width  = va_arg( args, unsigned int * );
 621             unsigned int *pi_height = va_arg( args, unsigned int * );
 622             *pi_width = videoWidget->widgetSize.width();
 623             *pi_height = videoWidget->widgetSize.height();
 624             i_ret = VLC_SUCCESS;
 625             break;
 626         }
 627         case VOUT_SET_SIZE:
 628         {
 629             unsigned int i_width  = va_arg( args, unsigned int );
 630             unsigned int i_height = va_arg( args, unsigned int );
 631             videoWidget->widgetSize = QSize( i_width, i_height );
 632             // videoWidget->updateGeometry();
 633             need_components_update = true;
 634             i_ret = VLC_SUCCESS;
 635             break;
 636         }
 637         case VOUT_SET_STAY_ON_TOP:
 638         {
 639             int i_arg = va_arg( args, int );
 640             QApplication::postEvent( this, new SetVideoOnTopQtEvent( i_arg ) );
 641             i_ret = VLC_SUCCESS;
 642             break;
 643         }
 644         default:
 645             msg_Warn( p_intf, "unsupported control query" );
 646             break;
 647     }
 648     return i_ret;
 649 }
 650
 651 void MainInterface::advanced()
 652 {
 653     if( !VISIBLE( advControls ) )
 654     {
 655         advControls->show();
 656         advControlsEnabled = true;
 657     }
 658     else
 659     {
 660         advControls->hide();
 661         advControlsEnabled = false;
 662     }
 663     doComponentsUpdate();
 664 }
 665
 666 void MainInterface::visual()
 667 {
 668     if( !VISIBLE( visualSelector) )
 669     {
 670         visualSelector->show();
 671         if( !THEMIM->getIM()->hasVideo() )
 672         {
 673             /* Show the background widget */
 674         }
 675         visualSelectorEnabled = true;
 676     }
 677     else
 678     {
 679         /* Stop any currently running visualization */
 680         visualSelector->hide();
 681         visualSelectorEnabled = false;
 682     }
 683     doComponentsUpdate();
 684 }
 685
 686 void MainInterface::playlist()
 687 {
 688     // Toggle the playlist dialog
 689     if( !playlistEmbeddedFlag )
 690     {
 691         if( playlistWidget )
 692         {
 693             /// \todo Destroy it
 694         }
 695         THEDP->playlistDialog();
 696         return;
 697     }
 698
 699     if( !playlistWidget )
 700     {
 701         PlaylistDialog::killInstance();
 702         playlistWidget = new PlaylistWidget( p_intf );
 703         mainLayout->insertWidget( 0, playlistWidget );
 704         playlistWidget->widgetSize = settings->value( "playlistSize",
 705                                                QSize( 650, 310 ) ).toSize();
 706         playlistWidget->hide();
 707         if(bgWidget)
 708         CONNECT( playlistWidget, artSet( QString ), bgWidget, setArt(QString) );
 709     }
 710     if( VISIBLE( playlistWidget ) )
 711     {
 712         playlistWidget->hide();
 713         if( bgWidget ) bgWidget->show();
 714         if( videoIsActive )
 715         {
 716             videoWidget->widgetSize = savedVideoSize;
 717             videoWidget->resize( videoWidget->widgetSize );
 718             videoWidget->updateGeometry();
 719             if( bgWidget ) bgWidget->hide();
 720         }
 721     }
 722     else
 723     {
 724         playlistWidget->show();
 725         if( videoIsActive )
 726         {
 727             savedVideoSize = videoWidget->widgetSize;
 728             videoWidget->widgetSize.setHeight( 0 );
 729             videoWidget->resize( videoWidget->widgetSize );
 730             videoWidget->updateGeometry();
 731         }
 732         if( VISIBLE( bgWidget ) ) bgWidget->hide();
 733     }
 734     doComponentsUpdate();
 735 }
 736
 737 /* Video widget cannot do this synchronously as it runs in another thread */
 738 /* Well, could it, actually ? Probably dangerous ... */
 739 void MainInterface::doComponentsUpdate()
 740 {
 741     calculateInterfaceSize();
 742     resize( mainSize );
 743 }
 744
 745 void MainInterface::undockPlaylist()
 746 {
 747     if( playlistWidget )
 748     {
 749         playlistWidget->hide();
 750         playlistWidget->deleteLater();
 751         mainLayout->removeWidget( playlistWidget );
 752         playlistWidget = NULL;
 753         playlistEmbeddedFlag = false;
 754
 755         menuBar()->clear();
 756         QVLCMenu::createMenuBar( this, p_intf, false, advControlsEnabled,
 757                                  visualSelectorEnabled);
 758
 759         if( videoIsActive )
 760         {
 761             videoWidget->widgetSize = savedVideoSize;
 762             videoWidget->resize( videoWidget->widgetSize );
 763             videoWidget->updateGeometry();
 764         }
 765
 766         doComponentsUpdate();
 767         THEDP->playlistDialog();
 768     }
 769 }
 770
 771 void MainInterface::toggleMenus()
 772 {
 773     if( menuBar()->isVisible() ) menuBar()->hide();
 774         else menuBar()->show();
 775     msg_Dbg( p_intf, "I was there: \\_o<~~ coin coin" );
 776 }
 777
 778 void MainInterface::customEvent( QEvent *event )
 779 {
 780     if( event->type() == PLDockEvent_Type )
 781     {
 782         PlaylistDialog::killInstance();
 783         playlistEmbeddedFlag = true;
 784         menuBar()->clear();
 785         QVLCMenu::createMenuBar(this, p_intf, true, advControlsEnabled,
 786                                 visualSelectorEnabled);
 787         playlist();
 788     }
 789     else if ( event->type() == SetVideoOnTopEvent_Type )
 790     {
 791         SetVideoOnTopQtEvent* p_event = (SetVideoOnTopQtEvent*)event;
 792         if( p_event->OnTop() )
 793             setWindowFlags(windowFlags() | Qt::WindowStaysOnTopHint);
 794         else
 795             setWindowFlags(windowFlags() & ~Qt::WindowStaysOnTopHint);
 796         show(); /* necessary to apply window flags?? */
 797     }
 798 }
 799
 800
 801 /************************************************************************
 802  * D&D
 803  ************************************************************************/
 804 void MainInterface::dropEvent(QDropEvent *event)
 805 {
 806      const QMimeData *mimeData = event->mimeData();
 807
 808      /* D&D of a subtitles file, add it on the fly */
 809      if( mimeData->urls().size() == 1 )
 810      {
 811         if( THEMIM->getIM()->hasInput() )
 812         {
 813             if( input_AddSubtitles( THEMIM->getInput(),
 814                                     qtu( mimeData->urls()[0].toString() ),
 815                                     VLC_TRUE ) )
 816             {
 817                 event->acceptProposedAction();
 818                 return;
 819             }
 820         }
 821      }
 822      bool first = true;
 823      foreach( QUrl url, mimeData->urls() ) {
 824         QString s = url.toString();
 825         if( s.length() > 0 ) {
 826             playlist_Add( THEPL, qtu(s), NULL,
 827                           PLAYLIST_APPEND | (first ? PLAYLIST_GO:0),
 828                           PLAYLIST_END, VLC_TRUE, VLC_FALSE );
 829             first = false;
 830         }
 831      }
 832      event->acceptProposedAction();
 833 }
 834 void MainInterface::dragEnterEvent(QDragEnterEvent *event)
 835 {
 836      event->acceptProposedAction();
 837 }
 838 void MainInterface::dragMoveEvent(QDragMoveEvent *event)
 839 {
 840      event->acceptProposedAction();
 841 }
 842 void MainInterface::dragLeaveEvent(QDragLeaveEvent *event)
 843 {
 844      event->accept();
 845 }
 846
 847 /************************************************************************
 848  * Other stuff
 849  ************************************************************************/
 850 void MainInterface::keyPressEvent( QKeyEvent *e )
 851 {
 852     int i_vlck = qtEventToVLCKey( e );
 853     if( i_vlck >= 0 )
 854     {
 855         var_SetInteger( p_intf->p_libvlc, "key-pressed", i_vlck );
 856         e->accept();
 857     }
 858     else
 859         e->ignore();
 860 }
 861
 862 void MainInterface::wheelEvent( QWheelEvent *e )
 863 {
 864     int i_vlckey = qtWheelEventToVLCKey( e );
 865     var_SetInteger( p_intf->p_libvlc, "key-pressed", i_vlckey );
 866     e->accept();
 867 }
 868
 869 void MainInterface::setDisplay( float pos, int time, int length )
 870 {
 871     char psz_length[MSTRTIME_MAX_SIZE], psz_time[MSTRTIME_MAX_SIZE];
 872     secstotimestr( psz_length, length );
 873     secstotimestr( psz_time, time );
 874     QString title;
 875     title.sprintf( "%s/%s", psz_time, psz_length );
 876     timeLabel->setText( " "+title+" " );
 877 }
 878
 879 void MainInterface::setName( QString name )
 880 {
 881     input_name = name;
 882     nameLabel->setText( " " + name+" " );
 883 }
 884
 885 void MainInterface::setStatus( int status )
 886 {
 887     controls->setStatus( status );
 888     if( systrayMenu )
 889         updateSystrayMenu( status );
 890 }
 891
 892 void MainInterface::updateOnTimer()
 893 {
 894     /* \todo Make this event-driven */
 895     // TO MOVE TO controls
 896     advControls->enableInput( THEMIM->getIM()->hasInput() );
 897     controls->enableInput( THEMIM->getIM()->hasInput() );
 898     advControls->enableVideo( THEMIM->getIM()->hasVideo() );
 899     controls->enableVideo( THEMIM->getIM()->hasVideo() );
 900
 901     if( intf_ShouldDie( p_intf ) )
 902     {
 903         QApplication::closeAllWindows();
 904         QApplication::quit();
 905     }
 906     if( need_components_update )
 907     {
 908         doComponentsUpdate();
 909         need_components_update = false;
 910     }
 911
 912     controls->updateOnTimer();
 913 }
 914
 915 void MainInterface::closeEvent( QCloseEvent *e )
 916 {
 917     hide();
 918     vlc_object_kill( p_intf );
 919 }
 920
 921 static int InteractCallback( vlc_object_t *p_this,
 922                              const char *psz_var, vlc_value_t old_val,
 923                              vlc_value_t new_val, void *param )
 924 {
 925     intf_dialog_args_t *p_arg = new intf_dialog_args_t;
 926     p_arg->p_dialog = (interaction_dialog_t *)(new_val.p_address);
 927     DialogEvent *event = new DialogEvent( INTF_DIALOG_INTERACTION, 0, p_arg );
 928     QApplication::postEvent( THEDP, static_cast<QEvent*>(event) );
 929     return VLC_SUCCESS;
 930 }
 931
 932 /*****************************************************************************
 933  * PopupMenuCB: callback triggered by the intf-popupmenu playlist variable.
 934  *  We don't show the menu directly here because we don't want the
 935  *  caller to block for a too long time.
 936  *****************************************************************************/
 937 static int PopupMenuCB( vlc_object_t *p_this, const char *psz_variable,
 938                         vlc_value_t old_val, vlc_value_t new_val, void *param )
 939 {
 940     intf_thread_t *p_intf = (intf_thread_t *)param;
 941
 942     if( p_intf->pf_show_dialog )
 943     {
 944         p_intf->pf_show_dialog( p_intf, INTF_DIALOG_POPUPMENU,
 945                                 new_val.b_bool, 0 );
 946     }
 947
 948     return VLC_SUCCESS;
 949 }
 950
 951 /*****************************************************************************
 952  * IntfShowCB: callback triggered by the intf-show playlist variable.
 953  *****************************************************************************/
 954 static int IntfShowCB( vlc_object_t *p_this, const char *psz_variable,
 955                        vlc_value_t old_val, vlc_value_t new_val, void *param )
 956 {
 957     intf_thread_t *p_intf = (intf_thread_t *)param;
 958     //p_intf->p_sys->b_intf_show = VLC_TRUE;
 959
 960     return VLC_SUCCESS;
 961 }