modules/gui/qt4/menus.cpp

   1 /*****************************************************************************
   2  * menus.cpp : Qt menus
   3  *****************************************************************************
   4  * Copyright © 2006-2011 the VideoLAN team
   5  * $Id$
   6  *
   7  * Authors: Clément Stenac <zorglub@videolan.org>
   8  *          Jean-Baptiste Kempf <jb@videolan.org>
   9  *          Jean-Philippe André <jpeg@videolan.org>
  10  *
  11  * This program is free software; you can redistribute it and/or modify
  12  * it under the terms of the GNU General Public License as published by
  13  * the Free Software Foundation; either version 2 of the License, or
  14  * ( at your option ) any later version.
  15  *
  16  * This program is distributed in the hope that it will be useful,
  17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  * GNU General Public License for more details.
  20  *
  21  * You should have received a copy of the GNU General Public License
  22  * along with this program; if not, write to the Free Software
  23  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  24  *****************************************************************************/
  25
  26 /** \todo
  27  * - Remove static currentGroup
  28  */
  29
  30 #define __STDC_FORMAT_MACROS 1
  31 #define __STDC_CONSTANT_MACROS 1
  32
  33 #ifdef HAVE_CONFIG_H
  34 # include "config.h"
  35 #endif
  36
  37 #include <vlc_common.h>
  38 #include <vlc_intf_strings.h>
  39 #include <vlc_vout.h>              /* vout_thread_t */
  40 #include <vlc_aout.h>
  41
  42 #include "menus.hpp"
  43
  44 #include "main_interface.hpp"      /* View modifications */
  45 #include "dialogs_provider.hpp"    /* Dialogs display */
  46 #include "input_manager.hpp"       /* Input Management */
  47 #include "recents.hpp"             /* Recent Items */
  48 #include "actions_manager.hpp"     /* Actions Management: play+volume */
  49 #include "extensions_manager.hpp"  /* Extensions menu*/
  50
  51 #include <QMenu>
  52 #include <QMenuBar>
  53 #include <QAction>
  54 #include <QActionGroup>
  55 #include <QSignalMapper>
  56 #include <QSystemTrayIcon>
  57 #include <QStatusBar>
  58 #include <QFontMetrics>
  59
  60 /*
  61   This file defines the main menus and the pop-up menu (right-click menu)
  62   and the systray menu (in that order in the file)
  63
  64   There are 4 menus that have to be rebuilt everytime there are called:
  65   Audio, Video, Navigation, view
  66   4 functions are building those menus: AudioMenu, VideoMenu, NavigMenu, View
  67   and 3 functions associated are collecting the objects :
  68   InputAutoMenuBuilder, AudioAutoMenuBuilder, VideoAutoMenuBuilder.
  69
  70   A QSignalMapper decides when to rebuild those menus cf MenuFunc in the .hpp
  71   Just before one of those menus are aboutToShow(), they are rebuild.
  72   */
  73
  74 #define STATIC_ENTRY "__static__"
  75 #define ENTRY_ALWAYS_ENABLED "__ignore__"
  76
  77 enum
  78 {
  79     ITEM_NORMAL, /* not a checkbox, nor a radio */
  80     ITEM_CHECK,  /* Checkbox */
  81     ITEM_RADIO   /* Radiobox */
  82 };
  83
  84 static QActionGroup *currentGroup;
  85
  86 QMenu *QVLCMenu::recentsMenu = NULL;
  87
  88 /**
  89  * @brief Add static entries to DP in menus
  90  **/
  91 QAction *addDPStaticEntry( QMenu *menu,
  92                        const QString& text,
  93                        const char *icon,
  94                        const char *member,
  95                        const char *shortcut = NULL,
  96                        QAction::MenuRole = QAction::NoRole
  97                        )
  98 {
  99     QAction *action = NULL;
 100 #ifndef __APPLE__ /* We don't set icons in menus in MacOS X */
 101     if( !EMPTY_STR( icon ) )
 102     {
 103         if( !EMPTY_STR( shortcut ) )
 104             action = menu->addAction( QIcon( icon ), text, THEDP,
 105                                       member, qtr( shortcut ) );
 106         else
 107             action = menu->addAction( QIcon( icon ), text, THEDP, member );
 108     }
 109     else
 110 #endif
 111     {
 112         if( !EMPTY_STR( shortcut ) )
 113             action = menu->addAction( text, THEDP, member, qtr( shortcut ) );
 114         else
 115             action = menu->addAction( text, THEDP, member );
 116     }
 117     action->setData( STATIC_ENTRY );
 118     return action;
 119 }
 120
 121 /**
 122  * @brief Add static entries to MIM in menus
 123  **/
 124 QAction* addMIMStaticEntry( intf_thread_t *p_intf,
 125                             QMenu *menu,
 126                             const QString& text,
 127                             const char *icon,
 128                             const char *member,
 129                             bool bStatic = false )
 130 {
 131     QAction *action;
 132 #ifndef __APPLE__ /* We don't set icons in menus in MacOS X */
 133     if( !EMPTY_STR( icon ) )
 134     {
 135         action = menu->addAction( text, THEMIM,  member );
 136         action->setIcon( QIcon( icon ) );
 137     }
 138     else
 139 #endif
 140     {
 141         action = menu->addAction( text, THEMIM, member );
 142     }
 143     action->setData( bStatic ? STATIC_ENTRY : ENTRY_ALWAYS_ENABLED );
 144     return action;
 145 }
 146
 147 /**
 148  * @brief Enable all static entries of a menu, disable the others
 149  * @param menu the menu in which the entries will be disabled
 150  * @param enable if false, disable all entries
 151  **/
 152 void EnableStaticEntries( QMenu *menu, bool enable = true )
 153 {
 154     if( !menu ) return;
 155
 156     QList< QAction* > actions = menu->actions();
 157     for( int i = 0; i < actions.size(); ++i )
 158     {
 159         actions[i]->setEnabled( actions[i]->data().toString()
 160                                 == ENTRY_ALWAYS_ENABLED ||
 161             /* Be careful here, because data("string").toBool is true */
 162             ( enable && (actions[i]->data().toString() == STATIC_ENTRY ) ) );
 163     }
 164 }
 165
 166 /**
 167  * \return Number of static entries
 168  **/
 169 inline int DeleteNonStaticEntries( QMenu *menu )
 170 {
 171     if( !menu ) return VLC_EGENERIC;
 172
 173     int i_ret = 0;
 174
 175     QList< QAction* > actions = menu->actions();
 176     for( int i = 0; i < actions.size(); ++i )
 177     {
 178         if( actions[i]->data().toString() != STATIC_ENTRY )
 179             delete actions[i];
 180         else
 181             i_ret++;
 182     }
 183     return i_ret;
 184 }
 185
 186 /**
 187  * \return QAction associated to psz_var variable
 188  **/
 189 static QAction * FindActionWithVar( QMenu *menu, const char *psz_var )
 190 {
 191     QList< QAction* > actions = menu->actions();
 192     for( int i = 0; i < actions.size(); ++i )
 193     {
 194         if( actions[i]->data().toString() == psz_var )
 195             return actions[i];
 196     }
 197     return NULL;
 198 }
 199
 200 /*****************************************************************************
 201  * Definitions of variables for the dynamic menus
 202  *****************************************************************************/
 203 #define PUSH_VAR( var ) varnames.push_back( var ); \
 204     objects.push_back( VLC_OBJECT(p_object) )
 205
 206 #define PUSH_INPUTVAR( var ) varnames.push_back( var ); \
 207     objects.push_back( VLC_OBJECT(p_input) );
 208
 209 static int InputAutoMenuBuilder( input_thread_t *p_object,
 210         vector<vlc_object_t *> &objects,
 211         vector<const char *> &varnames )
 212 {
 213     PUSH_VAR( "bookmark" );
 214     PUSH_VAR( "title" );
 215     PUSH_VAR( "chapter" );
 216     PUSH_VAR( "navigation" );
 217     PUSH_VAR( "program" );
 218     return VLC_SUCCESS;
 219 }
 220
 221 static int VideoAutoMenuBuilder( vout_thread_t *p_object,
 222         input_thread_t *p_input,
 223         vector<vlc_object_t *> &objects,
 224         vector<const char *> &varnames )
 225 {
 226     PUSH_INPUTVAR( "video-es" );
 227     PUSH_INPUTVAR( "spu-es" );
 228     PUSH_VAR( "fullscreen" );
 229     PUSH_VAR( "video-on-top" );
 230     PUSH_VAR( "video-wallpaper" );
 231 #ifdef WIN32
 232     PUSH_VAR( "direct3d-desktop" );
 233 #endif
 234     PUSH_VAR( "video-snapshot" );
 235     PUSH_VAR( "zoom" );
 236     PUSH_VAR( "autoscale" );
 237     PUSH_VAR( "aspect-ratio" );
 238     PUSH_VAR( "crop" );
 239     PUSH_VAR( "deinterlace" );
 240     PUSH_VAR( "deinterlace-mode" );
 241     PUSH_VAR( "postprocess" );
 242
 243     return VLC_SUCCESS;
 244 }
 245
 246 static int AudioAutoMenuBuilder( aout_instance_t *p_object,
 247         input_thread_t *p_input,
 248         vector<vlc_object_t *> &objects,
 249         vector<const char *> &varnames )
 250 {
 251     PUSH_INPUTVAR( "audio-es" );
 252     PUSH_VAR( "audio-channels" );
 253     PUSH_VAR( "audio-device" );
 254     PUSH_VAR( "visual" );
 255     return VLC_SUCCESS;
 256 }
 257
 258 /*****************************************************************************
 259  * All normal menus
 260  * Simple Code
 261  *****************************************************************************/
 262
 263 // Static menu
 264 static inline void addMenuToMainbar( QMenu *func, QString title, QMenuBar *bar ) {
 265     func->setTitle( title );
 266     bar->addMenu( func);
 267 }
 268
 269 // Dynamic menu
 270 #define BAR_DADD( func, title, id ) { \
 271     QMenu *_menu = func; _menu->setTitle( title ); bar->addMenu( _menu ); \
 272     MenuFunc *f = new MenuFunc( _menu, id ); \
 273     CONNECT( _menu, aboutToShow(), THEDP->menusUpdateMapper, map() ); \
 274     THEDP->menusUpdateMapper->setMapping( _menu, f ); }
 275
 276 // Add a simple action
 277 static inline void addAction( QMenu *_menu, QVariant val, QString title ) {
 278     QAction *_action = new QAction( title, _menu );
 279     _action->setData( val );
 280     _menu->addAction( _action );
 281 }
 282
 283 // Add an action with a submenu
 284 static inline QMenu *addActionWithSubmenu( QMenu *_menu, QVariant val, QString title ) {
 285     QAction *_action = new QAction( title, _menu );
 286     QMenu *_submenu = new QMenu( _menu );
 287     _action->setData( val );
 288     _action->setMenu( _submenu );
 289     _menu->addAction( _action );
 290     return _submenu;
 291 }
 292
 293 // Add an action that is a checkbox
 294 static inline void addActionWithCheckbox( QMenu *_menu, QVariant val, QString title ) {
 295     QAction *_action = new QAction( title, _menu );
 296     _action->setData( val );
 297     _action->setCheckable( true );
 298     _menu->addAction( _action );
 299 }
 300
 301 /**
 302  * Main Menu Bar Creation
 303  **/
 304 void QVLCMenu::createMenuBar( MainInterface *mi,
 305                               intf_thread_t *p_intf )
 306 {
 307     /* QMainWindows->menuBar()
 308        gives the QProcess::destroyed timeout issue on Cleanlooks style with
 309        setDesktopAware set to false */
 310     QMenuBar *bar = mi->menuBar();
 311
 312     addMenuToMainbar( FileMenu( p_intf, bar, mi ), qtr( "&Media" ), bar );
 313
 314     /* Dynamic menus, rebuilt before being showed */
 315     BAR_DADD( NavigMenu( p_intf, bar ), qtr( "P&layback" ), 3 );
 316     BAR_DADD( AudioMenu( p_intf, bar ), qtr( "&Audio" ), 1 );
 317     BAR_DADD( VideoMenu( p_intf, bar ), qtr( "&Video" ), 2 );
 318
 319     addMenuToMainbar( ToolsMenu( bar ), qtr( "&Tools" ), bar );
 320
 321     /* View menu, a bit different */
 322     BAR_DADD( ViewMenu( p_intf, NULL, mi ), qtr( "V&iew" ), 4 );
 323
 324     addMenuToMainbar( HelpMenu( bar ), qtr( "&Help" ), bar );
 325
 326 }
 327
 328 /**
 329  * Media ( File ) Menu
 330  * Opening, streaming and quit
 331  **/
 332 QMenu *QVLCMenu::FileMenu( intf_thread_t *p_intf, QWidget *parent, MainInterface *mi )
 333 {
 334     QMenu *menu = new QMenu( parent );
 335     QAction *action;
 336
 337     addDPStaticEntry( menu, qtr( "Open &File..." ),
 338         ":/type/file-asym", SLOT( simpleOpenDialog() ), "Ctrl+O" );
 339     addDPStaticEntry( menu, qtr( I_OP_OPDIR ),
 340         ":/type/folder-grey", SLOT( PLOpenDir() ), "Ctrl+F" );
 341     addDPStaticEntry( menu, qtr( "Open &Disc..." ),
 342         ":/type/disc", SLOT( openDiscDialog() ), "Ctrl+D" );
 343     addDPStaticEntry( menu, qtr( "Open &Network Stream..." ),
 344         ":/type/network", SLOT( openNetDialog() ), "Ctrl+N" );
 345     addDPStaticEntry( menu, qtr( "Open &Capture Device..." ),
 346         ":/type/capture-card", SLOT( openCaptureDialog() ), "Ctrl+C" );
 347
 348     menu->addSeparator();
 349
 350     addDPStaticEntry( menu, qtr( "&Open (advanced)..." ),
 351         ":/type/file-asym", SLOT( openFileDialog() ), "Ctrl+Shift+O" );
 352     menu->addSeparator();
 353
 354     addDPStaticEntry( menu, qtr( "Open &Location from clipboard" ),
 355                       NULL, SLOT( openUrlDialog() ), "Ctrl+V" );
 356
 357     if( var_InheritBool( p_intf, "qt-recentplay" ) )
 358     {
 359         recentsMenu = new QMenu( qtr( "Open &Recent Media" ), menu );
 360         updateRecents( p_intf );
 361         menu->addMenu( recentsMenu );
 362     }
 363     menu->addSeparator();
 364
 365     addDPStaticEntry( menu, qtr( I_PL_SAVE ), "", SLOT( saveAPlaylist() ),
 366         "Ctrl+Y" );
 367     menu->addSeparator();
 368
 369 #ifdef ENABLE_SOUT
 370     addDPStaticEntry( menu, qtr( "Conve&rt / Save..." ), "",
 371         SLOT( openAndTranscodingDialogs() ), "Ctrl+R" );
 372     addDPStaticEntry( menu, qtr( "&Stream..." ),
 373         ":/menu/stream", SLOT( openAndStreamingDialogs() ), "Ctrl+S" );
 374     menu->addSeparator();
 375 #endif
 376
 377     action = addMIMStaticEntry( p_intf, menu, qtr( "Quit at the end of playlist" ), "",
 378                                SLOT( activatePlayQuit( bool ) ) );
 379     action->setCheckable( true );
 380     action->setChecked( THEMIM->getPlayExitState() );
 381
 382     if( mi->getSysTray() )
 383     {
 384         action = menu->addAction( qtr( "Close to systray"), mi,
 385                                  SLOT( toggleUpdateSystrayMenu() ) );
 386     }
 387
 388     addDPStaticEntry( menu, qtr( "&Quit" ) ,
 389         ":/menu/quit", SLOT( quit() ), "Ctrl+Q" );
 390     return menu;
 391 }
 392
 393 /**
 394  * Tools, like Media Information, Preferences or Messages
 395  **/
 396 QMenu *QVLCMenu::ToolsMenu( QMenu *menu )
 397 {
 398     addDPStaticEntry( menu, qtr( "&Effects and Filters"), ":/menu/settings",
 399             SLOT( extendedDialog() ), "Ctrl+E" );
 400
 401     addDPStaticEntry( menu, qtr( "&Track Synchronization"), ":/menu/settings",
 402             SLOT( synchroDialog() ), "" );
 403
 404     addDPStaticEntry( menu, qtr( I_MENU_INFO ) , ":/menu/info",
 405         SLOT( mediaInfoDialog() ), "Ctrl+I" );
 406     addDPStaticEntry( menu, qtr( I_MENU_CODECINFO ) ,
 407         ":/menu/info", SLOT( mediaCodecDialog() ), "Ctrl+J" );
 408
 409 #ifdef ENABLE_VLM
 410     addDPStaticEntry( menu, qtr( I_MENU_VLM ), "", SLOT( vlmDialog() ),
 411         "Ctrl+W" );
 412 #endif
 413
 414     addDPStaticEntry( menu, qtr( "Program Guide" ), "", SLOT( epgDialog() ),
 415         "" );
 416
 417     addDPStaticEntry( menu, qtr( I_MENU_MSG ),
 418         ":/menu/messages", SLOT( messagesDialog() ), "Ctrl+M" );
 419
 420     addDPStaticEntry( menu, qtr( "Plu&gins and extensions" ),
 421         "", SLOT( pluginDialog() ) );
 422     menu->addSeparator();
 423
 424     addDPStaticEntry( menu, qtr( "Customi&ze Interface..." ),
 425         ":/menu/preferences", SLOT( toolbarDialog() ) );
 426
 427     addDPStaticEntry( menu, qtr( "&Preferences" ),
 428         ":/menu/preferences", SLOT( prefsDialog() ), "Ctrl+P", QAction::PreferencesRole );
 429
 430     return menu;
 431 }
 432
 433 /**
 434  * View Menu
 435  * Interface modification, load other interfaces, activate Extensions
 436  * \param current, set to NULL for menu creation, else for menu update
 437  **/
 438 QMenu *QVLCMenu::ViewMenu( intf_thread_t *p_intf, QMenu *current, MainInterface *_mi )
 439 {
 440     QAction *action;
 441     QMenu *menu;
 442
 443     MainInterface *mi = _mi ? _mi : p_intf->p_sys->p_mi;
 444     assert( mi );
 445
 446     if( !current )
 447     {
 448         menu = new QMenu( qtr( "&View" ), mi );
 449     }
 450     else
 451     {
 452         menu = current;
 453         //menu->clear();
 454         //HACK menu->clear() does not delete submenus
 455         QList<QAction*> actions = menu->actions();
 456         foreach( QAction *a, actions )
 457         {
 458             QMenu *m = a->menu();
 459             if( a->parent() == menu ) delete a;
 460             else menu->removeAction( a );
 461             if( m && m->parent() == menu ) delete m;
 462         }
 463     }
 464
 465     menu->addAction(
 466 #ifndef __APPLE__
 467             QIcon( ":/menu/playlist_menu" ),
 468 #endif
 469             qtr( "Play&list" ), mi,
 470             SLOT( togglePlaylist() ), qtr( "Ctrl+L" ) );
 471
 472     menu->addSeparator();
 473
 474     /* Minimal View */
 475     action = menu->addAction( qtr( "Mi&nimal Interface" ) );
 476     action->setShortcut( qtr( "Ctrl+H" ) );
 477     action->setCheckable( true );
 478     action->setChecked( (mi->getControlsVisibilityStatus() & CONTROLS_HIDDEN ) );
 479
 480     CONNECT( action, triggered( bool ), mi, toggleMinimalView( bool ) );
 481     CONNECT( mi, minimalViewToggled( bool ), action, setChecked( bool ) );
 482
 483     /* FullScreen View */
 484     action = menu->addAction( qtr( "&Fullscreen Interface" ), mi,
 485             SLOT( toggleInterfaceFullScreen() ), QString( "F11" ) );
 486     action->setCheckable( true );
 487     action->setChecked( mi->isInterfaceFullScreen() );
 488     CONNECT( mi, fullscreenInterfaceToggled( bool ),
 489              action, setChecked( bool ) );
 490
 491     /* Advanced Controls */
 492     action = menu->addAction( qtr( "&Advanced Controls" ), mi,
 493             SLOT( toggleAdvancedButtons() ) );
 494     action->setCheckable( true );
 495     if( mi->getControlsVisibilityStatus() & CONTROLS_ADVANCED )
 496         action->setChecked( true );
 497
 498     /* Docked Playlist */
 499     action = menu->addAction( qtr( "Docked Playlist" ) );
 500     action->setCheckable( true );
 501     action->setChecked( mi->isPlDocked() );
 502     CONNECT( action, triggered( bool ), mi, dockPlaylist( bool ) );
 503
 504     action = menu->addAction( qtr( "Status Bar" ) );
 505     action->setCheckable( true );
 506     action->setChecked( mi->statusBar()->isVisible() );
 507     CONNECT( action, triggered( bool ), mi, setStatusBarVisibility( bool) );
 508 #if 0 /* For Visualisations. Not yet working */
 509     adv = menu->addAction( qtr( "Visualizations selector" ), mi,
 510                            SLOT( visual() ) );
 511     adv->setCheckable( true );
 512     if( visual_selector_enabled ) adv->setChecked( true );
 513 #endif
 514
 515     menu->addSeparator();
 516
 517     InterfacesMenu( p_intf, menu );
 518     menu->addSeparator();
 519
 520     /* Extensions */
 521     ExtensionsMenu( p_intf, menu );
 522
 523     return menu;
 524 }
 525
 526 /**
 527  * Interface Sub-Menu, to list extras interface and skins
 528  **/
 529 QMenu *QVLCMenu::InterfacesMenu( intf_thread_t *p_intf, QMenu *current )
 530 {
 531     vector<vlc_object_t *> objects;
 532     vector<const char *> varnames;
 533     varnames.push_back( "intf-add" );
 534     objects.push_back( VLC_OBJECT(p_intf) );
 535
 536     return Populate( p_intf, current, varnames, objects );
 537 }
 538
 539 /**
 540  * Extensions menu: populate the current menu with extensions
 541  **/
 542 void QVLCMenu::ExtensionsMenu( intf_thread_t *p_intf, QMenu *extMenu )
 543 {
 544     /* Get ExtensionsManager and load extensions if needed */
 545     ExtensionsManager *extMgr = ExtensionsManager::getInstance( p_intf );
 546
 547     if( !var_InheritBool( p_intf, "qt-autoload-extensions")
 548         && !extMgr->isLoaded() )
 549     {
 550         return;
 551     }
 552
 553     if( !extMgr->isLoaded() && !extMgr->cannotLoad() )
 554     {
 555         extMgr->loadExtensions();
 556     }
 557
 558     /* Let the ExtensionsManager build itself the menu */
 559     extMenu->addSeparator();
 560     extMgr->menu( extMenu );
 561 }
 562
 563 /**
 564  * Main Audio Menu
 565  **/
 566 QMenu *QVLCMenu::AudioMenu( intf_thread_t *p_intf, QMenu * current )
 567 {
 568     vector<vlc_object_t *> objects;
 569     vector<const char *> varnames;
 570     aout_instance_t *p_aout;
 571     input_thread_t *p_input;
 572
 573     if( current->isEmpty() )
 574     {
 575         addActionWithSubmenu( current, "audio-es", qtr( "Audio &Track" ) );
 576         addActionWithSubmenu( current, "audio-channels", qtr( "Audio &Channels" ) );
 577         addActionWithSubmenu( current, "audio-device", qtr( "Audio &Device" ) );
 578         current->addSeparator();
 579
 580         addActionWithSubmenu( current, "visual", qtr( "&Visualizations" ) );
 581         current->addSeparator();
 582
 583         QAction *action = current->addAction( qtr( "Increase Volume" ),
 584                 ActionsManager::getInstance( p_intf ), SLOT( AudioUp() ) );
 585         action->setData( STATIC_ENTRY );
 586         action = current->addAction( qtr( "Decrease Volume" ),
 587                 ActionsManager::getInstance( p_intf ), SLOT( AudioDown() ) );
 588         action->setData( STATIC_ENTRY );
 589         action = current->addAction( qtr( "Mute" ),
 590                 ActionsManager::getInstance( p_intf ), SLOT( toggleMuteAudio() ) );
 591         action->setData( STATIC_ENTRY );
 592     }
 593
 594     p_input = THEMIM->getInput();
 595     p_aout = THEMIM->getAout();
 596     EnableStaticEntries( current, ( p_aout != NULL ) );
 597     AudioAutoMenuBuilder( p_aout, p_input, objects, varnames );
 598     if( p_aout )
 599     {
 600         vlc_object_release( p_aout );
 601     }
 602
 603     return Populate( p_intf, current, varnames, objects );
 604 }
 605
 606 /* Subtitles */
 607 QMenu *QVLCMenu::SubtitleMenu( QMenu *current )
 608 {
 609     QAction *action;
 610     QMenu *submenu = new QMenu( qtr( "&Subtitles Track" ), current );
 611     action = current->addMenu( submenu );
 612     action->setData( "spu-es" );
 613     addDPStaticEntry( submenu, qtr( "Open File..." ), "",
 614                       SLOT( loadSubtitlesFile() ) );
 615     submenu->addSeparator();
 616     return submenu;
 617 }
 618
 619 /**
 620  * Main Video Menu
 621  * Subtitles are part of Video.
 622  **/
 623 QMenu *QVLCMenu::VideoMenu( intf_thread_t *p_intf, QMenu *current, bool b_subtitle )
 624 {
 625     vout_thread_t *p_vout;
 626     input_thread_t *p_input;
 627     vector<vlc_object_t *> objects;
 628     vector<const char *> varnames;
 629
 630     if( current->isEmpty() )
 631     {
 632         addActionWithSubmenu( current, "video-es", qtr( "Video &Track" ) );
 633         if( b_subtitle)
 634             SubtitleMenu( current );
 635
 636         current->addSeparator();
 637
 638         addActionWithCheckbox( current, "fullscreen", qtr( "&Fullscreen" ) );
 639         addActionWithCheckbox( current, "autoscale", qtr( "Always Fit &Window" ) );
 640         addActionWithCheckbox( current, "video-on-top", qtr( "Always &on Top" ) );
 641 #ifdef WIN32
 642         addActionWithCheckbox( current, "direct3d-desktop", qtr( "Display on &Desktop" ) );
 643 #endif
 644         addAction( current, "video-snapshot", qtr( "Take &Snapshot" ) );
 645 #ifdef WIN32
 646         addActionWithCheckbox( current, "video-wallpaper", qtr( "Set as Wall&paper" ) );
 647 #endif
 648         current->addSeparator();
 649
 650         addActionWithSubmenu( current, "zoom", qtr( "&Zoom" ) );
 651         addActionWithSubmenu( current, "aspect-ratio", qtr( "&Aspect Ratio" ) );
 652         addActionWithSubmenu( current, "crop", qtr( "&Crop" ) );
 653         addActionWithSubmenu( current, "deinterlace", qtr( "&Deinterlace" ) );
 654         addActionWithSubmenu( current, "deinterlace-mode", qtr( "&Deinterlace mode" ) );
 655         addActionWithSubmenu( current, "postprocess", qtr( "&Post processing" ) );
 656     }
 657
 658     p_input = THEMIM->getInput();
 659
 660     p_vout = THEMIM->getVout();
 661     VideoAutoMenuBuilder( p_vout, p_input, objects, varnames );
 662
 663     if( p_vout )
 664         vlc_object_release( p_vout );
 665
 666     return Populate( p_intf, current, varnames, objects );
 667 }
 668
 669 /**
 670  * Navigation Menu
 671  * For DVD, MP4, MOV and other chapter based format
 672  **/
 673 QMenu *QVLCMenu::NavigMenu( intf_thread_t *p_intf, QMenu *menu )
 674 {
 675     QAction *action;
 676     QMenu *submenu;
 677
 678     addActionWithSubmenu( menu, "title", qtr( "T&itle" ) );
 679     addActionWithSubmenu( menu, "chapter", qtr( "&Chapter" ) );
 680     submenu = addActionWithSubmenu( menu, "navigation", qtr( "&Navigation" ) );
 681     submenu->setTearOffEnabled( true );
 682     addActionWithSubmenu( menu, "program", qtr( "&Program" ) );
 683
 684     /* FixMe: sync I_MENU_BOOKMARK string */
 685     submenu = new QMenu( qtr( "Custom &Bookmarks" ), menu );
 686     submenu->setTearOffEnabled( true );
 687     addDPStaticEntry( submenu, qtr( "&Manage" ), "",
 688                       SLOT( bookmarksDialog() ), "Ctrl+B" );
 689     submenu->addSeparator();
 690     action = menu->addMenu( submenu );
 691     action->setData( "bookmark" );
 692
 693     menu->addSeparator();
 694     PopupMenuPlaylistControlEntries( menu, p_intf );
 695     PopupMenuControlEntries( menu, p_intf );
 696
 697     EnableStaticEntries( menu, ( THEMIM->getInput() != NULL ) );
 698     return RebuildNavigMenu( p_intf, menu );
 699 }
 700
 701 QMenu *QVLCMenu::RebuildNavigMenu( intf_thread_t *p_intf, QMenu *menu )
 702 {
 703     /* */
 704     input_thread_t *p_object;
 705     vector<vlc_object_t *> objects;
 706     vector<const char *> varnames;
 707
 708     /* Get the input and hold it */
 709     p_object = THEMIM->getInput();
 710
 711     InputAutoMenuBuilder( p_object, objects, varnames );
 712
 713     menu->addSeparator();
 714
 715     /* Title and so on */
 716     PUSH_VAR( "prev-title" );
 717     PUSH_VAR( "next-title" );
 718     PUSH_VAR( "prev-chapter" );
 719     PUSH_VAR( "next-chapter" );
 720
 721     EnableStaticEntries( menu, (p_object != NULL ) );
 722     return Populate( p_intf, menu, varnames, objects );
 723 }
 724
 725 /**
 726  * Help/About Menu
 727 **/
 728 QMenu *QVLCMenu::HelpMenu( QWidget *parent )
 729 {
 730     QMenu *menu = new QMenu( parent );
 731     addDPStaticEntry( menu, qtr( "&Help..." ) ,
 732         ":/menu/help", SLOT( helpDialog() ), "F1" );
 733 #ifdef UPDATE_CHECK
 734     addDPStaticEntry( menu, qtr( "Check for &Updates..." ) , "",
 735                       SLOT( updateDialog() ) );
 736 #endif
 737     menu->addSeparator();
 738     addDPStaticEntry( menu, qtr( I_MENU_ABOUT ), ":/menu/info",
 739             SLOT( aboutDialog() ), "Shift+F1", QAction::AboutRole );
 740     return menu;
 741 }
 742
 743 /*****************************************************************************
 744  * Popup menus - Right Click menus                                           *
 745  *****************************************************************************/
 746 #define POPUP_BOILERPLATE \
 747     static QMenu* menu = NULL;  \
 748     delete menu; menu = NULL; \
 749     if( !show ) \
 750         return; \
 751     vector<vlc_object_t *> objects; \
 752     vector<const char *> varnames; \
 753     input_thread_t *p_input = THEMIM->getInput();
 754
 755 #define CREATE_POPUP \
 756     menu = new QMenu(); \
 757     Populate( p_intf, menu, varnames, objects ); \
 758     menu->popup( QCursor::pos() ); \
 759
 760 void QVLCMenu::PopupPlayEntries( QMenu *menu,
 761                                         intf_thread_t *p_intf,
 762                                         input_thread_t *p_input )
 763 {
 764     QAction *action;
 765
 766     /* Play or Pause action and icon */
 767     if( !p_input || var_GetInteger( p_input, "state" ) != PLAYING_S )
 768     {
 769         action = menu->addAction( qtr( "Play" ),
 770                 ActionsManager::getInstance( p_intf ), SLOT( play() ) );
 771 #ifndef __APPLE__ /* No icons in menus in Mac */
 772         action->setIcon( QIcon( ":/menu/play" ) );
 773 #endif
 774     }
 775     else
 776     {
 777          addMIMStaticEntry( p_intf, menu, qtr( "Pause" ),
 778                     ":/menu/pause", SLOT( togglePlayPause() ) );
 779     }
 780 }
 781
 782 void QVLCMenu::PopupMenuControlEntries( QMenu *menu, intf_thread_t *p_intf )
 783 {
 784     QAction *action;
 785
 786     /* Faster/Slower */
 787     action = menu->addAction( qtr( "&Faster" ), THEMIM->getIM(),
 788                               SLOT( faster() ) );
 789 #ifndef __APPLE__ /* No icons in menus in Mac */
 790     action->setIcon( QIcon( ":/toolbar/faster") );
 791 #endif
 792     action->setData( STATIC_ENTRY );
 793
 794     action = menu->addAction( qtr( "Faster (fine)" ), THEMIM->getIM(),
 795                               SLOT( littlefaster() ) );
 796     action->setData( STATIC_ENTRY );
 797
 798     action = menu->addAction( qtr( "N&ormal Speed" ), THEMIM->getIM(),
 799                               SLOT( normalRate() ) );
 800     action->setData( STATIC_ENTRY );
 801
 802     action = menu->addAction( qtr( "Slower (fine)" ), THEMIM->getIM(),
 803                               SLOT( littleslower() ) );
 804     action->setData( STATIC_ENTRY );
 805
 806     action = menu->addAction( qtr( "Slo&wer" ), THEMIM->getIM(),
 807                               SLOT( slower() ) );
 808 #ifndef __APPLE__ /* No icons in menus in Mac */
 809     action->setIcon( QIcon( ":/toolbar/slower") );
 810 #endif
 811     action->setData( STATIC_ENTRY );
 812
 813     menu->addSeparator();
 814
 815     action = menu->addAction( qtr( "&Jump Forward" ), THEMIM->getIM(),
 816              SLOT( jumpFwd() ) );
 817 #ifndef __APPLE__ /* No icons in menus in Mac */
 818     action->setIcon( QIcon( ":/toolbar/skip_fw") );
 819 #endif
 820     action->setData( STATIC_ENTRY );
 821
 822     action = menu->addAction( qtr( "Jump Bac&kward" ), THEMIM->getIM(),
 823              SLOT( jumpBwd() ) );
 824 #ifndef __APPLE__ /* No icons in menus in Mac */
 825     action->setIcon( QIcon( ":/toolbar/skip_back") );
 826 #endif
 827     action->setData( STATIC_ENTRY );
 828     addDPStaticEntry( menu, qtr( I_MENU_GOTOTIME ),"",
 829                       SLOT( gotoTimeDialog() ), "Ctrl+T" );
 830     menu->addSeparator();
 831 }
 832
 833
 834 void QVLCMenu::PopupMenuPlaylistControlEntries( QMenu *menu,
 835                                                 intf_thread_t *p_intf )
 836 {
 837     bool bEnable = THEMIM->getInput() != NULL;
 838     QAction *action =
 839             addMIMStaticEntry( p_intf, menu, qtr( "&Stop" ), ":/menu/stop",
 840                                SLOT( stop() ), true );
 841     /* Disable Stop in the right-click popup menu */
 842     if( !bEnable )
 843         action->setEnabled( false );
 844
 845     /* Next / Previous */
 846     addMIMStaticEntry( p_intf, menu, qtr( "Pre&vious" ),
 847         ":/menu/previous", SLOT( prev() ) );
 848     addMIMStaticEntry( p_intf, menu, qtr( "Ne&xt" ),
 849         ":/menu/next", SLOT( next() ) );
 850
 851     menu->addSeparator();
 852 }
 853
 854 void QVLCMenu::PopupMenuStaticEntries( QMenu *menu )
 855 {
 856     QMenu *openmenu = new QMenu( qtr( "Open a Media" ), menu );
 857     addDPStaticEntry( openmenu, qtr( "&Open File..." ),
 858         ":/type/file-asym", SLOT( openFileDialog() ) );
 859     addDPStaticEntry( openmenu, qtr( I_OP_OPDIR ),
 860         ":/type/folder-grey", SLOT( PLOpenDir() ) );
 861     addDPStaticEntry( openmenu, qtr( "Open &Disc..." ),
 862         ":/type/disc", SLOT( openDiscDialog() ) );
 863     addDPStaticEntry( openmenu, qtr( "Open &Network..." ),
 864         ":/type/network", SLOT( openNetDialog() ) );
 865     addDPStaticEntry( openmenu, qtr( "Open &Capture Device..." ),
 866         ":/type/capture-card", SLOT( openCaptureDialog() ) );
 867     menu->addMenu( openmenu );
 868
 869     menu->addSeparator();
 870 #if 0
 871     QMenu *helpmenu = HelpMenu( menu );
 872     helpmenu->setTitle( qtr( "Help" ) );
 873     menu->addMenu( helpmenu );
 874 #endif
 875
 876     addDPStaticEntry( menu, qtr( "Quit" ), ":/menu/quit",
 877                       SLOT( quit() ), "Ctrl+Q", QAction::QuitRole );
 878 }
 879
 880 /* Video Tracks and Subtitles tracks */
 881 void QVLCMenu::VideoPopupMenu( intf_thread_t *p_intf, bool show )
 882 {
 883     POPUP_BOILERPLATE
 884     if( p_input )
 885     {
 886         vout_thread_t *p_vout = THEMIM->getVout();
 887         if( p_vout )
 888         {
 889             VideoAutoMenuBuilder( p_vout, p_input, objects, varnames );
 890             vlc_object_release( p_vout );
 891         }
 892     }
 893     CREATE_POPUP
 894 }
 895
 896 /* Audio Tracks */
 897 void QVLCMenu::AudioPopupMenu( intf_thread_t *p_intf, bool show )
 898 {
 899     POPUP_BOILERPLATE
 900     if( p_input )
 901     {
 902         aout_instance_t *p_aout = THEMIM->getAout();
 903         AudioAutoMenuBuilder( p_aout, p_input, objects, varnames );
 904         if( p_aout )
 905             vlc_object_release( p_aout );
 906     }
 907     CREATE_POPUP
 908 }
 909
 910 /* Navigation stuff, and general menus ( open ), used only for skins */
 911 void QVLCMenu::MiscPopupMenu( intf_thread_t *p_intf, bool show )
 912 {
 913     POPUP_BOILERPLATE
 914
 915     if( p_input )
 916     {
 917         varnames.push_back( "audio-es" );
 918         InputAutoMenuBuilder( p_input, objects, varnames );
 919         menu->addSeparator();
 920     }
 921
 922     menu = new QMenu();
 923     Populate( p_intf, menu, varnames, objects );
 924
 925     menu->addSeparator();
 926     PopupPlayEntries( menu, p_intf, p_input );
 927     PopupMenuPlaylistControlEntries( menu, p_intf);
 928
 929     menu->addSeparator();
 930     PopupMenuControlEntries( menu, p_intf );
 931
 932     menu->addSeparator();
 933     PopupMenuStaticEntries( menu );
 934
 935     menu->popup( QCursor::pos() );
 936 }
 937
 938 /* Main Menu that sticks everything together  */
 939 void QVLCMenu::PopupMenu( intf_thread_t *p_intf, bool show )
 940 {
 941     POPUP_BOILERPLATE
 942
 943     /* */
 944     menu = new QMenu( );
 945     QAction *action;
 946     bool b_isFullscreen = false;
 947     MainInterface *mi = p_intf->p_sys->p_mi;
 948
 949     PopupPlayEntries( menu, p_intf, p_input );
 950     PopupMenuPlaylistControlEntries( menu, p_intf );
 951     menu->addSeparator();
 952
 953     if( p_input )
 954     {
 955         QMenu *submenu;
 956         vout_thread_t *p_vout = THEMIM->getVout();
 957
 958         /* Add a fullscreen switch button, since it is the most used function */
 959         if( p_vout )
 960         {
 961             vlc_value_t val; var_Get( p_vout, "fullscreen", &val );
 962
 963             b_isFullscreen = !( !val.b_bool );
 964             if( b_isFullscreen )
 965             {
 966                 val.b_bool = false;
 967                 CreateAndConnect( menu, "fullscreen",
 968                         qtr( "Leave Fullscreen" ),"" , ITEM_NORMAL,
 969                         VLC_OBJECT(p_vout), val, VLC_VAR_BOOL, b_isFullscreen );
 970             }
 971             vlc_object_release( p_vout );
 972
 973             menu->addSeparator();
 974         }
 975
 976         /* Input menu */
 977         InputAutoMenuBuilder( p_input, objects, varnames );
 978
 979         /* Audio menu */
 980         submenu = new QMenu( menu );
 981         action = menu->addMenu( AudioMenu( p_intf, submenu ) );
 982         action->setText( qtr( "&Audio" ) );
 983         if( action->menu()->isEmpty() )
 984             action->setEnabled( false );
 985
 986         /* Video menu */
 987         submenu = new QMenu( menu );
 988         action = menu->addMenu( VideoMenu( p_intf, submenu, false ) );
 989         action->setText( qtr( "&Video" ) );
 990         if( action->menu()->isEmpty() )
 991             action->setEnabled( false );
 992
 993         submenu = SubtitleMenu( menu );
 994         submenu->setTitle( qtr( "Subti&tle") );
 995         UpdateItem( p_intf, menu, "spu-es", VLC_OBJECT(p_input), true );
 996
 997         /* Playback menu for chapters */
 998         submenu = new QMenu( menu );
 999         action = menu->addMenu( NavigMenu( p_intf, submenu ) );
1000         action->setText( qtr( "&Playback" ) );
1001         if( action->menu()->isEmpty() )
1002             action->setEnabled( false );
1003     }
1004
1005     menu->addSeparator();
1006
1007     /* Add some special entries for windowed mode: Interface Menu */
1008     if( !b_isFullscreen )
1009     {
1010         QMenu *submenu = new QMenu( qtr( "Tools" ), menu );
1011         /*QMenu *tools =*/ ToolsMenu( submenu );
1012         submenu->addSeparator();
1013
1014         /* In skins interface, append some items */
1015         if( !mi )
1016         {
1017             submenu->setTitle( qtr( "Interface" ) );
1018             if( p_intf->p_sys->b_isDialogProvider )
1019             {
1020                 vlc_object_t* p_object = p_intf->p_parent;
1021
1022                 objects.clear(); varnames.clear();
1023                 objects.push_back( p_object );
1024                 varnames.push_back( "intf-skins" );
1025                 Populate( p_intf, submenu, varnames, objects );
1026
1027                 objects.clear(); varnames.clear();
1028                 objects.push_back( p_object );
1029                 varnames.push_back( "intf-skins-interactive" );
1030                 Populate( p_intf, submenu, varnames, objects );
1031             }
1032             else
1033                 msg_Warn( p_intf, "could not find parent interface" );
1034         }
1035         else
1036         {
1037             QMenu *bar = menu; // Needed for next macro
1038             BAR_DADD( ViewMenu( p_intf, NULL, mi ), qtr( "V&iew" ), 4 );
1039         }
1040
1041         menu->addMenu( submenu );
1042     }
1043
1044     /* Static entries for ending, like open */
1045     PopupMenuStaticEntries( menu );
1046
1047     menu->popup( QCursor::pos() );
1048 }
1049
1050 #undef CREATE_POPUP
1051 #undef POPUP_BOILERPLATE
1052 #undef BAR_DADD
1053
1054 #ifndef HAVE_MAEMO
1055 /************************************************************************
1056  * Systray Menu                                                         *
1057  ************************************************************************/
1058
1059 void QVLCMenu::updateSystrayMenu( MainInterface *mi,
1060                                   intf_thread_t *p_intf,
1061                                   bool b_force_visible )
1062 {
1063     input_thread_t *p_input = THEMIM->getInput();
1064
1065     /* Get the systray menu and clean it */
1066     QMenu *sysMenu = mi->getSysTrayMenu();
1067     sysMenu->clear();
1068
1069 #ifndef Q_WS_MAC
1070     /* Hide / Show VLC and cone */
1071     if( mi->isVisible() || b_force_visible )
1072     {
1073         sysMenu->addAction( QIcon( ":/logo/vlc16.png" ),
1074                             qtr( "Hide VLC media player in taskbar" ), mi,
1075                             SLOT( hideUpdateSystrayMenu() ) );
1076     }
1077     else
1078     {
1079         sysMenu->addAction( QIcon( ":/logo/vlc16.png" ),
1080                             qtr( "Show VLC media player" ), mi,
1081                             SLOT( showUpdateSystrayMenu() ) );
1082     }
1083     sysMenu->addSeparator();
1084 #endif
1085
1086     PopupPlayEntries( sysMenu, p_intf, p_input );
1087     PopupMenuPlaylistControlEntries( sysMenu, p_intf);
1088     PopupMenuControlEntries( sysMenu, p_intf);
1089
1090     addDPStaticEntry( sysMenu, qtr( "&Open a Media" ),
1091             ":/type/file-wide", SLOT( openFileDialog() ) );
1092     addDPStaticEntry( sysMenu, qtr( "&Quit" ) ,
1093             ":/menu/quit", SLOT( quit() ) );
1094
1095     /* Set the menu */
1096     mi->getSysTray()->setContextMenu( sysMenu );
1097 }
1098 #endif
1099
1100
1101 #undef PUSH_VAR
1102
1103 /*************************************************************************
1104  * Builders for automenus
1105  *************************************************************************/
1106 QMenu * QVLCMenu::Populate( intf_thread_t *p_intf,
1107                             QMenu *current,
1108                             vector< const char *> & varnames,
1109                             vector<vlc_object_t *> & objects )
1110 {
1111     QMenu *menu = current;
1112     assert( menu );
1113
1114     currentGroup = NULL;
1115
1116     for( int i = 0; i < (int)objects.size() ; i++ )
1117     {
1118         if( !varnames[i] || !*varnames[i] )
1119         {
1120             menu->addSeparator();
1121             continue;
1122         }
1123
1124         UpdateItem( p_intf, menu, varnames[i], objects[i], true );
1125     }
1126     return menu;
1127 }
1128
1129 /*****************************************************************************
1130  * Private methods.
1131  *****************************************************************************/
1132
1133 static bool IsMenuEmpty( const char *psz_var,
1134                          vlc_object_t *p_object,
1135                          bool b_root = true )
1136 {
1137     vlc_value_t val, val_list;
1138     int i_type, i_result, i;
1139
1140     /* Check the type of the object variable */
1141     i_type = var_Type( p_object, psz_var );
1142
1143     /* Check if we want to display the variable */
1144     if( !( i_type & VLC_VAR_HASCHOICE ) ) return false;
1145
1146     var_Change( p_object, psz_var, VLC_VAR_CHOICESCOUNT, &val, NULL );
1147     if( val.i_int == 0 ) return true;
1148
1149     if( ( i_type & VLC_VAR_TYPE ) != VLC_VAR_VARIABLE )
1150     {
1151         if( val.i_int == 1 && b_root ) return true;
1152         else return false;
1153     }
1154
1155     /* Check children variables in case of VLC_VAR_VARIABLE */
1156     if( var_Change( p_object, psz_var, VLC_VAR_GETLIST, &val_list, NULL ) < 0 )
1157     {
1158         return true;
1159     }
1160
1161     for( i = 0, i_result = true; i < val_list.p_list->i_count; i++ )
1162     {
1163         if( !IsMenuEmpty( val_list.p_list->p_values[i].psz_string,
1164                     p_object, false ) )
1165         {
1166             i_result = false;
1167             break;
1168         }
1169     }
1170
1171     /* clean up everything */
1172     var_FreeList( &val_list, NULL );
1173
1174     return i_result;
1175 }
1176
1177 #define TEXT_OR_VAR qfu ( text.psz_string ? text.psz_string : psz_var )
1178
1179 void QVLCMenu::UpdateItem( intf_thread_t *p_intf, QMenu *menu,
1180         const char *psz_var, vlc_object_t *p_object, bool b_submenu )
1181 {
1182     vlc_value_t val, text;
1183     int i_type;
1184
1185     QAction *action = FindActionWithVar( menu, psz_var );
1186     if( action )
1187         DeleteNonStaticEntries( action->menu() );
1188
1189     if( !p_object )
1190     {
1191         if( action )
1192             action->setEnabled( false );
1193         return;
1194     }
1195
1196     /* Check the type of the object variable */
1197     /* This HACK is needed so we have a radio button for audio and video tracks
1198        instread of a checkbox */
1199     if( !strcmp( psz_var, "audio-es" )
1200      || !strcmp( psz_var, "video-es" ) )
1201         i_type = VLC_VAR_INTEGER | VLC_VAR_HASCHOICE;
1202     else
1203         i_type = var_Type( p_object, psz_var );
1204
1205     switch( i_type & VLC_VAR_TYPE )
1206     {
1207         case VLC_VAR_VOID:
1208         case VLC_VAR_BOOL:
1209         case VLC_VAR_VARIABLE:
1210         case VLC_VAR_STRING:
1211         case VLC_VAR_INTEGER:
1212         case VLC_VAR_FLOAT:
1213             break;
1214         default:
1215             /* Variable doesn't exist or isn't handled */
1216             if( action )
1217                 action->setEnabled( false );
1218             return;
1219     }
1220
1221     /* Make sure we want to display the variable */
1222     if( menu->isEmpty() && IsMenuEmpty( psz_var, p_object ) )
1223     {
1224         if( action )
1225             action->setEnabled( false );
1226         return;
1227     }
1228
1229     /* Get the descriptive name of the variable */
1230     int i_ret = var_Change( p_object, psz_var, VLC_VAR_GETTEXT, &text, NULL );
1231     if( i_ret != VLC_SUCCESS )
1232     {
1233         text.psz_string = NULL;
1234     }
1235
1236     if( !action )
1237     {
1238         action = new QAction( TEXT_OR_VAR, menu );
1239         menu->addAction( action );
1240         action->setData( psz_var );
1241     }
1242
1243     /* Some specific stuff */
1244     bool forceDisabled = false;
1245     if( !strcmp( psz_var, "spu-es" ) )
1246     {
1247         vout_thread_t *p_vout = THEMIM->getVout();
1248         forceDisabled = ( p_vout == NULL );
1249         if( p_vout )
1250             vlc_object_release( p_vout );
1251     }
1252
1253     if( i_type & VLC_VAR_HASCHOICE )
1254     {
1255         /* Append choices menu */
1256         if( b_submenu )
1257         {
1258             QMenu *submenu;
1259             submenu = action->menu();
1260             if( !submenu )
1261             {
1262                 submenu = new QMenu( menu );
1263                 action->setMenu( submenu );
1264             }
1265
1266             action->setEnabled(
1267                CreateChoicesMenu( submenu, psz_var, p_object, true ) == 0 );
1268             if( forceDisabled )
1269                 action->setEnabled( false );
1270         }
1271         else
1272         {
1273             action->setEnabled(
1274                 CreateChoicesMenu( menu, psz_var, p_object, true ) == 0 );
1275         }
1276         FREENULL( text.psz_string );
1277         return;
1278     }
1279
1280     switch( i_type & VLC_VAR_TYPE )
1281     {
1282         case VLC_VAR_VOID:
1283             val.i_int = 0;  // Prevent the copy of an uninitialized value
1284             CreateAndConnect( menu, psz_var, TEXT_OR_VAR, "", ITEM_NORMAL,
1285                     p_object, val, i_type );
1286             break;
1287
1288         case VLC_VAR_BOOL:
1289             var_Get( p_object, psz_var, &val );
1290             val.b_bool = !val.b_bool;
1291             CreateAndConnect( menu, psz_var, TEXT_OR_VAR, "", ITEM_CHECK,
1292                     p_object, val, i_type, !val.b_bool );
1293             break;
1294     }
1295     FREENULL( text.psz_string );
1296 }
1297
1298 #undef TEXT_OR_VAR
1299
1300 /** HACK for the navigation submenu:
1301  * "title %2i" variables take the value 0 if not set
1302  */
1303 static bool CheckTitle( vlc_object_t *p_object, const char *psz_var )
1304 {
1305     int i_title = 0;
1306     if( sscanf( psz_var, "title %2i", &i_title ) <= 0 )
1307         return true;
1308
1309     int i_current_title = var_GetInteger( p_object, "title" );
1310     return ( i_title == i_current_title );
1311 }
1312
1313
1314 int QVLCMenu::CreateChoicesMenu( QMenu *submenu, const char *psz_var,
1315         vlc_object_t *p_object, bool b_root )
1316 {
1317     vlc_value_t val, val_list, text_list;
1318     int i_type, i;
1319
1320     /* Check the type of the object variable */
1321     i_type = var_Type( p_object, psz_var );
1322
1323     /* Make sure we want to display the variable */
1324     if( submenu->isEmpty() && IsMenuEmpty( psz_var, p_object, b_root ) )
1325         return VLC_EGENERIC;
1326
1327     switch( i_type & VLC_VAR_TYPE )
1328     {
1329         case VLC_VAR_VOID:
1330         case VLC_VAR_BOOL:
1331         case VLC_VAR_VARIABLE:
1332         case VLC_VAR_STRING:
1333         case VLC_VAR_INTEGER:
1334         case VLC_VAR_FLOAT:
1335             break;
1336         default:
1337             /* Variable doesn't exist or isn't handled */
1338             return VLC_EGENERIC;
1339     }
1340
1341     if( var_Change( p_object, psz_var, VLC_VAR_GETLIST,
1342                     &val_list, &text_list ) < 0 )
1343     {
1344         return VLC_EGENERIC;
1345     }
1346
1347 #define CURVAL val_list.p_list->p_values[i]
1348 #define CURTEXT text_list.p_list->p_values[i].psz_string
1349 #define RADIO_OR_COMMAND  ( i_type & VLC_VAR_ISCOMMAND ) ? ITEM_NORMAL : ITEM_RADIO
1350
1351     for( i = 0; i < val_list.p_list->i_count; i++ )
1352     {
1353         vlc_value_t another_val;
1354         QString menutext;
1355         QMenu *subsubmenu = new QMenu( submenu );
1356
1357         switch( i_type & VLC_VAR_TYPE )
1358         {
1359             case VLC_VAR_VARIABLE:
1360                 CreateChoicesMenu( subsubmenu, CURVAL.psz_string, p_object, false );
1361                 subsubmenu->setTitle( qfu( CURTEXT ? CURTEXT :CURVAL.psz_string ) );
1362                 submenu->addMenu( subsubmenu );
1363                 break;
1364
1365             case VLC_VAR_STRING:
1366                 var_Get( p_object, psz_var, &val );
1367                 another_val.psz_string = strdup( CURVAL.psz_string );
1368                 menutext = qfu( CURTEXT ? CURTEXT : another_val.psz_string );
1369                 CreateAndConnect( submenu, psz_var, menutext, "", RADIO_OR_COMMAND,
1370                         p_object, another_val, i_type,
1371                         val.psz_string && !strcmp( val.psz_string, CURVAL.psz_string ) );
1372
1373                 free( val.psz_string );
1374                 break;
1375
1376             case VLC_VAR_INTEGER:
1377                 var_Get( p_object, psz_var, &val );
1378                 if( CURTEXT ) menutext = qfu( CURTEXT );
1379                 else menutext = QString::number( CURVAL.i_int );
1380                 CreateAndConnect( submenu, psz_var, menutext, "", RADIO_OR_COMMAND,
1381                         p_object, CURVAL, i_type,
1382                         ( CURVAL.i_int == val.i_int )
1383                         && CheckTitle( p_object, psz_var ) );
1384                 break;
1385
1386             case VLC_VAR_FLOAT:
1387                 var_Get( p_object, psz_var, &val );
1388                 if( CURTEXT ) menutext = qfu( CURTEXT );
1389                 else menutext.sprintf( "%.2f", CURVAL.f_float );
1390                 CreateAndConnect( submenu, psz_var, menutext, "", RADIO_OR_COMMAND,
1391                         p_object, CURVAL, i_type,
1392                         CURVAL.f_float == val.f_float );
1393                 break;
1394
1395             default:
1396                 break;
1397         }
1398     }
1399     currentGroup = NULL;
1400
1401     /* clean up everything */
1402     var_FreeList( &val_list, &text_list );
1403
1404 #undef RADIO_OR_COMMAND
1405 #undef CURVAL
1406 #undef CURTEXT
1407     return submenu->isEmpty() ? VLC_EGENERIC : VLC_SUCCESS;
1408 }
1409
1410 void QVLCMenu::CreateAndConnect( QMenu *menu, const char *psz_var,
1411         const QString& text, const QString& help,
1412         int i_item_type, vlc_object_t *p_obj,
1413         vlc_value_t val, int i_val_type,
1414         bool checked )
1415 {
1416     QAction *action = FindActionWithVar( menu, psz_var );
1417
1418     bool b_new = false;
1419     if( !action )
1420     {
1421         action = new QAction( text, menu );
1422         menu->addAction( action );
1423         b_new = true;
1424     }
1425
1426     action->setToolTip( help );
1427     action->setEnabled( p_obj != NULL );
1428
1429     if( i_item_type == ITEM_CHECK )
1430     {
1431         action->setCheckable( true );
1432     }
1433     else if( i_item_type == ITEM_RADIO )
1434     {
1435         action->setCheckable( true );
1436         if( !currentGroup )
1437             currentGroup = new QActionGroup( menu );
1438         currentGroup->addAction( action );
1439     }
1440
1441     action->setChecked( checked );
1442
1443     MenuItemData *itemData = qFindChild<MenuItemData*>( action, QString() );
1444     delete itemData;
1445     itemData = new MenuItemData( action, p_obj, i_val_type, val, psz_var );
1446
1447     /* remove previous signal-slot connection(s) if any */
1448     action->disconnect( );
1449
1450     CONNECT( action, triggered(), THEDP->menusMapper, map() );
1451     THEDP->menusMapper->setMapping( action, itemData );
1452
1453     if( b_new )
1454         menu->addAction( action );
1455 }
1456
1457 void QVLCMenu::DoAction( QObject *data )
1458 {
1459     MenuItemData *itemData = qobject_cast<MenuItemData *>( data );
1460     vlc_object_t *p_object = itemData->p_obj;
1461     if( p_object == NULL ) return;
1462
1463     /* Preserve settings across vouts via the playlist object: */
1464     if( !strcmp( itemData->psz_var, "fullscreen" )
1465      || !strcmp( itemData->psz_var, "video-on-top" ) )
1466         var_Set( pl_Get( p_object ), itemData->psz_var, itemData->val );
1467
1468     var_Set( p_object, itemData->psz_var, itemData->val );
1469 }
1470
1471 void QVLCMenu::updateRecents( intf_thread_t *p_intf )
1472 {
1473     if( recentsMenu )
1474     {
1475         QAction* action;
1476         RecentsMRL* rmrl = RecentsMRL::getInstance( p_intf );
1477         QStringList l = rmrl->recents();
1478
1479         recentsMenu->clear();
1480
1481         if( !l.size() )
1482         {
1483             action = recentsMenu->addAction( qtr(" - Empty - ") );
1484             action->setEnabled( false );
1485         }
1486         else
1487         {
1488             for( int i = 0; i < l.size(); ++i )
1489             {
1490                 char *psz_temp = decode_URI_duplicate( qtu( l.at( i ) ) );
1491
1492                 action = recentsMenu->addAction(
1493                         QString( "&%1: " ).arg( i + 1 ) +
1494                             QApplication::fontMetrics().elidedText( psz_temp, Qt::ElideLeft, 400 ),
1495                         rmrl->signalMapper, SLOT( map() ),
1496                         i <= 9 ? QString( "Ctrl+%1" ).arg( i + 1 ) : "" );
1497                 rmrl->signalMapper->setMapping( action, l.at( i ) );
1498
1499                 free( psz_temp );
1500             }
1501
1502             recentsMenu->addSeparator();
1503             recentsMenu->addAction( qtr("&Clear"), rmrl, SLOT( clear() ) );
1504         }
1505     }
1506 }