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
  41 #include "menus.hpp"
  42
  43 #include "main_interface.hpp"      /* View modifications */
  44 #include "dialogs_provider.hpp"    /* Dialogs display */
  45 #include "input_manager.hpp"       /* Input Management */
  46 #include "recents.hpp"             /* Recent Items */
  47 #include "actions_manager.hpp"     /* Actions Management: play+volume */
  48 #include "extensions_manager.hpp"  /* Extensions menu*/
  49
  50 #include <QMenu>
  51 #include <QMenuBar>
  52 #include <QAction>
  53 #include <QActionGroup>
  54 #include <QSignalMapper>
  55 #include <QSystemTrayIcon>
  56
  57 /*
  58   This file defines the main menus and the pop-up menu (right-click menu)
  59   and the systray menu (in that order in the file)
  60
  61   There are 4 menus that have to be rebuilt everytime there are called:
  62   Audio, Video, Navigation, view
  63   4 functions are building those menus: AudioMenu, VideoMenu, NavigMenu, View
  64   and 3 functions associated are collecting the objects :
  65   InputAutoMenuBuilder, AudioAutoMenuBuilder, VideoAutoMenuBuilder.
  66
  67   A QSignalMapper decides when to rebuild those menus cf MenuFunc in the .hpp
  68   Just before one of those menus are aboutToShow(), they are rebuild.
  69   */
  70
  71 #define STATIC_ENTRY "__static__"
  72 #define ENTRY_ALWAYS_ENABLED "__ignore__"
  73
  74 enum
  75 {
  76     ITEM_NORMAL, /* not a checkbox, nor a radio */
  77     ITEM_CHECK,  /* Checkbox */
  78     ITEM_RADIO   /* Radiobox */
  79 };
  80
  81 static QActionGroup *currentGroup;
  82
  83 QMenu *QVLCMenu::recentsMenu = NULL;
  84
  85 /**
  86  * @brief Add static entries to DP in menus
  87  **/
  88 QAction *addDPStaticEntry( QMenu *menu,
  89                        const QString& text,
  90                        const char *icon,
  91                        const char *member,
  92                        const char *shortcut = NULL,
  93                        QAction::MenuRole = QAction::NoRole
  94                        )
  95 {
  96     QAction *action = NULL;
  97 #ifndef __APPLE__ /* We don't set icons in menus in MacOS X */
  98     if( !EMPTY_STR( icon ) )
  99     {
 100         if( !EMPTY_STR( shortcut ) )
 101             action = menu->addAction( QIcon( icon ), text, THEDP,
 102                                       member, qtr( shortcut ) );
 103         else
 104             action = menu->addAction( QIcon( icon ), text, THEDP, member );
 105     }
 106     else
 107 #endif
 108     {
 109         if( !EMPTY_STR( shortcut ) )
 110             action = menu->addAction( text, THEDP, member, qtr( shortcut ) );
 111         else
 112             action = menu->addAction( text, THEDP, member );
 113     }
 114     action->setData( STATIC_ENTRY );
 115 }
 116
 117 /**
 118  * @brief Add static entries to MIM in menus
 119  **/
 120 QAction* addMIMStaticEntry( intf_thread_t *p_intf,
 121                             QMenu *menu,
 122                             const QString& text,
 123                             const char *icon,
 124                             const char *member,
 125                             bool bStatic = false )
 126 {
 127     QAction *action;
 128 #ifndef __APPLE__ /* We don't set icons in menus in MacOS X */
 129     if( !EMPTY_STR( icon ) )
 130     {
 131         action = menu->addAction( text, THEMIM,  member );
 132         action->setIcon( QIcon( icon ) );
 133     }
 134     else
 135 #endif
 136     {
 137         action = menu->addAction( text, THEMIM, member );
 138     }
 139     action->setData( bStatic ? STATIC_ENTRY : ENTRY_ALWAYS_ENABLED );
 140     return action;
 141 }
 142
 143 /**
 144  * @brief Enable all static entries of a menu, disable the others
 145  * @param menu the menu in which the entries will be disabled
 146  * @param enable if false, disable all entries
 147  **/
 148 void EnableStaticEntries( QMenu *menu, bool enable = true )
 149 {
 150     if( !menu ) return;
 151
 152     QList< QAction* > actions = menu->actions();
 153     for( int i = 0; i < actions.size(); ++i )
 154     {
 155         actions[i]->setEnabled( actions[i]->data().toString()
 156                                 == ENTRY_ALWAYS_ENABLED ||
 157             /* Be careful here, because data("string").toBool is true */
 158             ( enable && (actions[i]->data().toString() == STATIC_ENTRY ) ) );
 159     }
 160 }
 161
 162 /**
 163  * \return Number of static entries
 164  **/
 165 inline int DeleteNonStaticEntries( QMenu *menu )
 166 {
 167     if( !menu ) return VLC_EGENERIC;
 168
 169     int i_ret = 0;
 170
 171     QList< QAction* > actions = menu->actions();
 172     for( int i = 0; i < actions.size(); ++i )
 173     {
 174         if( actions[i]->data().toString() != STATIC_ENTRY )
 175             delete actions[i];
 176         else
 177             i_ret++;
 178     }
 179     return i_ret;
 180 }
 181
 182 /**
 183  * \return QAction associated to psz_var variable
 184  **/
 185 static QAction * FindActionWithVar( QMenu *menu, const char *psz_var )
 186 {
 187     QList< QAction* > actions = menu->actions();
 188     for( int i = 0; i < actions.size(); ++i )
 189     {
 190         if( actions[i]->data().toString() == psz_var )
 191             return actions[i];
 192     }
 193     return NULL;
 194 }
 195
 196 /*****************************************************************************
 197  * Definitions of variables for the dynamic menus
 198  *****************************************************************************/
 199 #define PUSH_VAR( var ) varnames.push_back( var ); \
 200     objects.push_back( VLC_OBJECT(p_object) )
 201
 202 #define PUSH_INPUTVAR( var ) varnames.push_back( var ); \
 203     objects.push_back( VLC_OBJECT(p_input) );
 204
 205 #define PUSH_SEPARATOR if( objects.size() != i_last_separator ) { \
 206     objects.push_back( 0 ); varnames.push_back( "" ); \
 207     i_last_separator = objects.size(); }
 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 void addActionWithSubmenu( QMenu *_menu, QVariant val, QString title ) {
 285     QAction *_action = new QAction( title, _menu );
 286     _action->setData( val );
 287     _action->setMenu( new QMenu( _menu ) );
 288     _menu->addAction( _action );
 289 }
 290
 291 // Add an action that is a checkbox
 292 static inline void addActionWithCheckbox( QMenu *_menu, QVariant val, QString title ) {
 293     QAction *_action = new QAction( title, _menu );
 294     _action->setData( val );
 295     _action->setCheckable( true );
 296     _menu->addAction( _action );
 297 }
 298
 299 /**
 300  * Main Menu Bar Creation
 301  **/
 302 void QVLCMenu::createMenuBar( MainInterface *mi,
 303                               intf_thread_t *p_intf )
 304 {
 305     /* QMainWindows->menuBar()
 306        gives the QProcess::destroyed timeout issue on Cleanlooks style with
 307        setDesktopAware set to false */
 308     QMenuBar *bar = mi->menuBar();
 309
 310     addMenuToMainbar( FileMenu( p_intf, bar ), qtr( "&Media" ), bar );
 311
 312     /* Dynamic menus, rebuilt before being showed */
 313     BAR_DADD( NavigMenu( p_intf, bar ), qtr( "P&layback" ), 3 );
 314     BAR_DADD( AudioMenu( p_intf, bar ), qtr( "&Audio" ), 1 );
 315     BAR_DADD( VideoMenu( p_intf, bar ), qtr( "&Video" ), 2 );
 316
 317     addMenuToMainbar( ToolsMenu( bar ), qtr( "&Tools" ), bar );
 318
 319     /* View menu, a bit different */
 320     BAR_DADD( ViewMenu( p_intf, _menu, mi ), qtr( "V&iew" ), 4 );
 321
 322     addMenuToMainbar( HelpMenu( bar ), qtr( "&Help" ), bar );
 323
 324 }
 325
 326 /**
 327  * Media ( File ) Menu
 328  * Opening, streaming and quit
 329  **/
 330 QMenu *QVLCMenu::FileMenu( intf_thread_t *p_intf, QWidget *parent )
 331 {
 332     QMenu *menu = new QMenu( parent );
 333     QAction *action;
 334
 335     addDPStaticEntry( menu, qtr( "&Open (advanced)..." ),
 336         ":/type/file-asym", SLOT( openFileDialog() ), "Ctrl+Shift+O" );
 337     menu->addSeparator();
 338     addDPStaticEntry( menu, qtr( "Open &File..." ),
 339         ":/type/file-asym", SLOT( simpleOpenDialog() ), "Ctrl+O" );
 340     addDPStaticEntry( menu, qtr( I_OP_OPDIR ),
 341         ":/type/folder-grey", SLOT( PLOpenDir() ), "Ctrl+F" );
 342     addDPStaticEntry( menu, qtr( "Open &Disc..." ),
 343         ":/type/disc", SLOT( openDiscDialog() ), "Ctrl+D" );
 344     addDPStaticEntry( menu, qtr( "Open &Network Stream..." ),
 345         ":/type/network", SLOT( openNetDialog() ), "Ctrl+N" );
 346     addDPStaticEntry( menu, qtr( "Open &Capture Device..." ),
 347         ":/type/capture-card", SLOT( openCaptureDialog() ), "Ctrl+C" );
 348
 349     menu->addSeparator();
 350     addDPStaticEntry( menu, qtr( "Open &Location from clipboard" ),
 351                       NULL, SLOT( openUrlDialog() ), "Ctrl+V" );
 352
 353     if( var_InheritBool( p_intf, "qt-recentplay" ) )
 354     {
 355         recentsMenu = new QMenu( qtr( "Open &Recent Media" ), menu );
 356         updateRecents( p_intf );
 357         menu->addMenu( recentsMenu );
 358     }
 359     menu->addSeparator();
 360
 361     addDPStaticEntry( menu, qtr( I_PL_SAVE ), "", SLOT( saveAPlaylist() ),
 362         "Ctrl+Y" );
 363     menu->addSeparator();
 364
 365 #ifdef ENABLE_SOUT
 366     addDPStaticEntry( menu, qtr( "Conve&rt / Save..." ), "",
 367         SLOT( openAndTranscodingDialogs() ), "Ctrl+R" );
 368     addDPStaticEntry( menu, qtr( "&Stream..." ),
 369         ":/menu/stream", SLOT( openAndStreamingDialogs() ), "Ctrl+S" );
 370     menu->addSeparator();
 371 #endif
 372
 373     action = addMIMStaticEntry( p_intf, menu, qtr( "Quit at the end of playlist" ), "",
 374                                SLOT( activatePlayQuit( bool ) ) );
 375     action->setCheckable( true );
 376     action->setChecked( THEMIM->getPlayExitState() );
 377
 378     addDPStaticEntry( menu, qtr( "&Quit" ) ,
 379         ":/menu/quit", SLOT( quit() ), "Ctrl+Q" );
 380     return menu;
 381 }
 382
 383 /**
 384  * Tools, like Media Information, Preferences or Messages
 385  **/
 386 QMenu *QVLCMenu::ToolsMenu( QMenu *menu )
 387 {
 388     addDPStaticEntry( menu, qtr( "&Effects and Filters"), ":/menu/settings",
 389             SLOT( extendedDialog() ), "Ctrl+E" );
 390
 391     addDPStaticEntry( menu, qtr( "&Track Synchronization"), ":/menu/settings",
 392             SLOT( synchroDialog() ), "" );
 393
 394     addDPStaticEntry( menu, qtr( I_MENU_INFO ) , ":/menu/info",
 395         SLOT( mediaInfoDialog() ), "Ctrl+I" );
 396     addDPStaticEntry( menu, qtr( I_MENU_CODECINFO ) ,
 397         ":/menu/info", SLOT( mediaCodecDialog() ), "Ctrl+J" );
 398
 399 #ifdef ENABLE_VLM
 400     addDPStaticEntry( menu, qtr( I_MENU_VLM ), "", SLOT( vlmDialog() ),
 401         "Ctrl+W" );
 402 #endif
 403
 404     addDPStaticEntry( menu, qtr( "Program Guide" ), "", SLOT( epgDialog() ),
 405         "" );
 406
 407     addDPStaticEntry( menu, qtr( I_MENU_MSG ),
 408         ":/menu/messages", SLOT( messagesDialog() ), "Ctrl+M" );
 409
 410     addDPStaticEntry( menu, qtr( "Plu&gins and extensions" ),
 411         "", SLOT( pluginDialog() ) );
 412     menu->addSeparator();
 413
 414     addDPStaticEntry( menu, qtr( "Customi&ze Interface..." ),
 415         ":/menu/preferences", SLOT( toolbarDialog() ) );
 416
 417     addDPStaticEntry( menu, qtr( "&Preferences" ),
 418         ":/menu/preferences", SLOT( prefsDialog() ), "Ctrl+P", QAction::PreferencesRole );
 419
 420     return menu;
 421 }
 422
 423 /**
 424  * View Menu
 425  * Interface modification, load other interfaces, activate Extensions
 426  **/
 427 QMenu *QVLCMenu::ViewMenu( intf_thread_t *p_intf, QMenu *current, MainInterface *_mi )
 428 {
 429     QAction *action;
 430     QMenu *menu;
 431
 432     MainInterface *mi = _mi ? _mi : p_intf->p_sys->p_mi;
 433     assert( mi );
 434
 435     if( !current )
 436     {
 437         menu = new QMenu( qtr( "&View" ), mi );
 438     }
 439     else
 440     {
 441         menu = current;
 442         //menu->clear();
 443         //HACK menu->clear() does not delete submenus
 444         QList<QAction*> actions = menu->actions();
 445         foreach( QAction *a, actions )
 446         {
 447             QMenu *m = a->menu();
 448             if( a->parent() == menu ) delete a;
 449             else menu->removeAction( a );
 450             if( m && m->parent() == menu ) delete m;
 451         }
 452     }
 453
 454     menu->addAction(
 455 #ifndef __APPLE__
 456             QIcon( ":/menu/playlist_menu" ),
 457 #endif
 458             qtr( "Play&list" ), mi,
 459             SLOT( togglePlaylist() ), qtr( "Ctrl+L" ) );
 460
 461     menu->addSeparator();
 462
 463     /* Minimal View */
 464     action = menu->addAction( qtr( "Mi&nimal View" ) );
 465     action->setShortcut( qtr( "Ctrl+H" ) );
 466     action->setCheckable( true );
 467     action->setChecked( (mi->getControlsVisibilityStatus() & CONTROLS_HIDDEN ) );
 468
 469     CONNECT( action, triggered( bool ), mi, toggleMinimalView( bool ) );
 470     CONNECT( mi, minimalViewToggled( bool ), action, setChecked( bool ) );
 471
 472     /* FullScreen View */
 473     action = menu->addAction( qtr( "&Fullscreen Interface" ), mi,
 474             SLOT( toggleInterfaceFullScreen() ), QString( "F11" ) );
 475     action->setCheckable( true );
 476     action->setChecked( mi->isInterfaceFullScreen() );
 477     CONNECT( mi, fullscreenInterfaceToggled( bool ),
 478              action, setChecked( bool ) );
 479
 480     /* Advanced Controls */
 481     action = menu->addAction( qtr( "&Advanced Controls" ), mi,
 482             SLOT( toggleAdvancedButtons() ) );
 483     action->setCheckable( true );
 484     if( mi->getControlsVisibilityStatus() & CONTROLS_ADVANCED )
 485         action->setChecked( true );
 486
 487     /* Docked Playlist */
 488     action = menu->addAction( qtr( "Docked Playlist" ) );
 489     action->setCheckable( true );
 490     action->setChecked( mi->isPlDocked() );
 491     CONNECT( action, triggered( bool ), mi, dockPlaylist( bool ) );
 492
 493 #if 0 /* For Visualisations. Not yet working */
 494     adv = menu->addAction( qtr( "Visualizations selector" ), mi,
 495                            SLOT( visual() ) );
 496     adv->setCheckable( true );
 497     if( visual_selector_enabled ) adv->setChecked( true );
 498 #endif
 499
 500     menu->addSeparator();
 501
 502     InterfacesMenu( p_intf, menu );
 503     menu->addSeparator();
 504
 505     /* Extensions */
 506     ExtensionsMenu( p_intf, menu );
 507
 508     return menu;
 509 }
 510
 511 /**
 512  * Interface Sub-Menu, to list extras interface and skins
 513  **/
 514 QMenu *QVLCMenu::InterfacesMenu( intf_thread_t *p_intf, QMenu *current )
 515 {
 516     vector<vlc_object_t *> objects;
 517     vector<const char *> varnames;
 518     varnames.push_back( "intf-add" );
 519     objects.push_back( VLC_OBJECT(p_intf) );
 520
 521     return Populate( p_intf, current, varnames, objects );
 522 }
 523
 524 /**
 525  * Extensions menu: populate the current menu with extensions
 526  **/
 527 void QVLCMenu::ExtensionsMenu( intf_thread_t *p_intf, QMenu *extMenu )
 528 {
 529     /* Get ExtensionsManager and load extensions if needed */
 530     ExtensionsManager *extMgr = ExtensionsManager::getInstance( p_intf );
 531
 532     if( !var_InheritBool( p_intf, "qt-autoload-extensions")
 533         && !extMgr->isLoaded() )
 534     {
 535         return;
 536     }
 537
 538     if( !extMgr->isLoaded() && !extMgr->cannotLoad() )
 539     {
 540         extMgr->loadExtensions();
 541     }
 542
 543     /* Let the ExtensionsManager build itself the menu */
 544     extMenu->addSeparator();
 545     extMgr->menu( extMenu );
 546 }
 547
 548 /**
 549  * Main Audio Menu
 550  **/
 551 QMenu *QVLCMenu::AudioMenu( intf_thread_t *p_intf, QMenu * current )
 552 {
 553     vector<vlc_object_t *> objects;
 554     vector<const char *> varnames;
 555     aout_instance_t *p_aout;
 556     input_thread_t *p_input;
 557
 558     if( current->isEmpty() )
 559     {
 560         addActionWithSubmenu( current, "audio-es", qtr( "Audio &Track" ) );
 561         addActionWithSubmenu( current, "audio-channels", qtr( "Audio &Channels" ) );
 562         addActionWithSubmenu( current, "audio-device", qtr( "Audio &Device" ) );
 563         current->addSeparator();
 564
 565         addActionWithSubmenu( current, "visual", qtr( "&Visualizations" ) );
 566         current->addSeparator();
 567
 568         QAction *action = current->addAction( qtr( "Increase Volume" ),
 569                 ActionsManager::getInstance( p_intf ), SLOT( AudioUp() ) );
 570         action->setData( STATIC_ENTRY );
 571         action = current->addAction( qtr( "Decrease Volume" ),
 572                 ActionsManager::getInstance( p_intf ), SLOT( AudioDown() ) );
 573         action->setData( STATIC_ENTRY );
 574         action = current->addAction( qtr( "Mute" ),
 575                 ActionsManager::getInstance( p_intf ), SLOT( toggleMuteAudio() ) );
 576         action->setData( STATIC_ENTRY );
 577     }
 578
 579     p_input = THEMIM->getInput();
 580     p_aout = THEMIM->getAout();
 581     EnableStaticEntries( current, ( p_aout != NULL ) );
 582     AudioAutoMenuBuilder( p_aout, p_input, objects, varnames );
 583     if( p_aout )
 584     {
 585         vlc_object_release( p_aout );
 586     }
 587
 588     return Populate( p_intf, current, varnames, objects );
 589 }
 590
 591 /* Subtitles */
 592 QMenu *QVLCMenu::SubMenu( intf_thread_t *p_intf, QMenu *current )
 593 {
 594     QAction *action;
 595     QMenu *submenu = new QMenu( qtr( "&Subtitles Track" ), current );
 596     action = current->addMenu( submenu );
 597     action->setData( "spu-es" );
 598     addDPStaticEntry( submenu, qtr( "Open File..." ), "",
 599                       SLOT( loadSubtitlesFile() ) );
 600     submenu->addSeparator();
 601     return submenu;
 602 }
 603
 604 /**
 605  * Main Video Menu
 606  * Subtitles are part of Video.
 607  **/
 608 QMenu *QVLCMenu::VideoMenu( intf_thread_t *p_intf, QMenu *current, bool b_subtitle )
 609 {
 610     vout_thread_t *p_vout;
 611     input_thread_t *p_input;
 612     vector<vlc_object_t *> objects;
 613     vector<const char *> varnames;
 614
 615     if( current->isEmpty() )
 616     {
 617         addActionWithSubmenu( current, "video-es", qtr( "Video &Track" ) );
 618         if( b_subtitle)
 619             SubMenu( p_intf, current );
 620
 621         current->addSeparator();
 622
 623         addActionWithCheckbox( current, "fullscreen", qtr( "&Fullscreen" ) );
 624         addActionWithCheckbox( current, "autoscale", qtr( "Always Fit &Window" ) );
 625         addActionWithCheckbox( current, "video-on-top", qtr( "Always &on Top" ) );
 626 #ifdef WIN32
 627         addActionWithCheckbox( current, "direct3d-desktop", qtr( "Display on &Desktop" ) );
 628 #endif
 629         addAction( current, "video-snapshot", qtr( "Take &Snapshot" ) );
 630 #ifdef WIN32
 631         addActionWithCheckbox( current, "video-wallpaper", qtr( "Set as Wall&paper" ) );
 632 #endif
 633         current->addSeparator();
 634
 635         addActionWithSubmenu( current, "zoom", qtr( "&Zoom" ) );
 636         addActionWithSubmenu( current, "aspect-ratio", qtr( "&Aspect Ratio" ) );
 637         addActionWithSubmenu( current, "crop", qtr( "&Crop" ) );
 638         addActionWithSubmenu( current, "deinterlace", qtr( "&Deinterlace" ) );
 639         addActionWithSubmenu( current, "deinterlace-mode", qtr( "&Deinterlace mode" ) );
 640         addActionWithSubmenu( current, "postprocess", qtr( "&Post processing" ) );
 641     }
 642
 643     p_input = THEMIM->getInput();
 644
 645     p_vout = THEMIM->getVout();
 646     VideoAutoMenuBuilder( p_vout, p_input, objects, varnames );
 647
 648     if( p_vout )
 649         vlc_object_release( p_vout );
 650
 651     return Populate( p_intf, current, varnames, objects );
 652 }
 653
 654 /**
 655  * Navigation Menu
 656  * For DVD, MP4, MOV and other chapter based format
 657  **/
 658 QMenu *QVLCMenu::NavigMenu( intf_thread_t *p_intf, QMenu *menu )
 659 {
 660     QAction *action;
 661
 662     addActionWithSubmenu( menu, "title", qtr( "T&itle" ) );
 663     addActionWithSubmenu( menu, "chapter", qtr( "&Chapter" ) );
 664     addActionWithSubmenu( menu, "navigation", qtr( "&Navigation" ) );
 665     addActionWithSubmenu( menu, "program", qtr( "&Program" ) );
 666
 667     /* FixMe: sync I_MENU_BOOKMARK string */
 668     QMenu *submenu = new QMenu( qtr( "Custom &Bookmarks" ), menu );
 669     addDPStaticEntry( submenu, qtr( "&Manage" ), "",
 670                       SLOT( bookmarksDialog() ), "Ctrl+B" );
 671     submenu->addSeparator();
 672     action = menu->addMenu( submenu );
 673     action->setData( "bookmark" );
 674
 675     menu->addSeparator();
 676     PopupMenuPlaylistControlEntries( menu, p_intf );
 677     PopupMenuControlEntries( menu, p_intf );
 678
 679     EnableStaticEntries( menu, ( THEMIM->getInput() != NULL ) );
 680     return RebuildNavigMenu( p_intf, menu );
 681 }
 682
 683 QMenu *QVLCMenu::RebuildNavigMenu( intf_thread_t *p_intf, QMenu *menu )
 684 {
 685     /* */
 686     input_thread_t *p_object;
 687     vector<vlc_object_t *> objects;
 688     vector<const char *> varnames;
 689
 690     /* Get the input and hold it */
 691     p_object = THEMIM->getInput();
 692
 693     InputAutoMenuBuilder( p_object, objects, varnames );
 694
 695     menu->addSeparator();
 696
 697     /* Title and so on */
 698     PUSH_VAR( "prev-title" );
 699     PUSH_VAR( "next-title" );
 700     PUSH_VAR( "prev-chapter" );
 701     PUSH_VAR( "next-chapter" );
 702
 703     EnableStaticEntries( menu, (p_object != NULL ) );
 704     return Populate( p_intf, menu, varnames, objects );
 705 }
 706
 707 /**
 708  * Help/About Menu
 709 **/
 710 QMenu *QVLCMenu::HelpMenu( QWidget *parent )
 711 {
 712     QMenu *menu = new QMenu( parent );
 713     addDPStaticEntry( menu, qtr( "&Help..." ) ,
 714         ":/menu/help", SLOT( helpDialog() ), "F1" );
 715 #ifdef UPDATE_CHECK
 716     addDPStaticEntry( menu, qtr( "Check for &Updates..." ) , "",
 717                       SLOT( updateDialog() ) );
 718 #endif
 719     menu->addSeparator();
 720     addDPStaticEntry( menu, qtr( I_MENU_ABOUT ), ":/menu/info",
 721             SLOT( aboutDialog() ), "Shift+F1", QAction::AboutRole );
 722     return menu;
 723 }
 724
 725 /*****************************************************************************
 726  * Popup menus - Right Click menus                                           *
 727  *****************************************************************************/
 728 #define POPUP_BOILERPLATE \
 729     static QMenu* menu = NULL;  \
 730     delete menu; menu = NULL; \
 731     if( !show ) \
 732         return; \
 733     unsigned int i_last_separator = 0; \
 734     vector<vlc_object_t *> objects; \
 735     vector<const char *> varnames; \
 736     input_thread_t *p_input = THEMIM->getInput();
 737
 738 #define CREATE_POPUP \
 739     menu = new QMenu(); \
 740     Populate( p_intf, menu, varnames, objects ); \
 741     menu->popup( QCursor::pos() ); \
 742     i_last_separator = 0;
 743
 744 void QVLCMenu::PopupPlayEntries( QMenu *menu,
 745                                         intf_thread_t *p_intf,
 746                                         input_thread_t *p_input )
 747 {
 748     QAction *action;
 749
 750     /* Play or Pause action and icon */
 751     if( !p_input || var_GetInteger( p_input, "state" ) != PLAYING_S )
 752     {
 753         action = menu->addAction( qtr( "Play" ),
 754                 ActionsManager::getInstance( p_intf ), SLOT( play() ) );
 755 #ifndef __APPLE__ /* No icons in menus in Mac */
 756         action->setIcon( QIcon( ":/menu/play" ) );
 757 #endif
 758     }
 759     else
 760     {
 761          addMIMStaticEntry( p_intf, menu, qtr( "Pause" ),
 762                     ":/menu/pause", SLOT( togglePlayPause() ) );
 763     }
 764 }
 765
 766 void QVLCMenu::PopupMenuControlEntries( QMenu *menu, intf_thread_t *p_intf )
 767 {
 768     QAction *action;
 769
 770     /* Faster/Slower */
 771     action = menu->addAction( qtr( "&Faster" ), THEMIM->getIM(),
 772                               SLOT( faster() ) );
 773 #ifndef __APPLE__ /* No icons in menus in Mac */
 774     action->setIcon( QIcon( ":/toolbar/faster") );
 775 #endif
 776     action->setData( STATIC_ENTRY );
 777
 778     action = menu->addAction( qtr( "Faster (fine)" ), THEMIM->getIM(),
 779                               SLOT( littlefaster() ) );
 780     action->setData( STATIC_ENTRY );
 781
 782     action = menu->addAction( qtr( "N&ormal Speed" ), THEMIM->getIM(),
 783                               SLOT( normalRate() ) );
 784     action->setData( STATIC_ENTRY );
 785
 786     action = menu->addAction( qtr( "Slower (fine)" ), THEMIM->getIM(),
 787                               SLOT( littleslower() ) );
 788     action->setData( STATIC_ENTRY );
 789
 790     action = menu->addAction( qtr( "Slo&wer" ), THEMIM->getIM(),
 791                               SLOT( slower() ) );
 792 #ifndef __APPLE__ /* No icons in menus in Mac */
 793     action->setIcon( QIcon( ":/toolbar/slower") );
 794 #endif
 795     action->setData( STATIC_ENTRY );
 796
 797     menu->addSeparator();
 798
 799     action = menu->addAction( qtr( "&Jump Forward" ), THEMIM->getIM(),
 800              SLOT( jumpFwd() ) );
 801 #ifndef __APPLE__ /* No icons in menus in Mac */
 802     action->setIcon( QIcon( ":/toolbar/skip_fw") );
 803 #endif
 804     action->setData( STATIC_ENTRY );
 805
 806     action = menu->addAction( qtr( "Jump Bac&kward" ), THEMIM->getIM(),
 807              SLOT( jumpBwd() ) );
 808 #ifndef __APPLE__ /* No icons in menus in Mac */
 809     action->setIcon( QIcon( ":/toolbar/skip_back") );
 810 #endif
 811     action->setData( STATIC_ENTRY );
 812     addDPStaticEntry( menu, qtr( I_MENU_GOTOTIME ),"",
 813                       SLOT( gotoTimeDialog() ), "Ctrl+T" );
 814     menu->addSeparator();
 815 }
 816
 817
 818 void QVLCMenu::PopupMenuPlaylistControlEntries( QMenu *menu,
 819                                                 intf_thread_t *p_intf )
 820 {
 821     bool bEnable = THEMIM->getInput() != NULL;
 822     QAction *action =
 823             addMIMStaticEntry( p_intf, menu, qtr( "&Stop" ), ":/menu/stop",
 824                                SLOT( stop() ), true );
 825     /* Disable Stop in the right-click popup menu */
 826     if( !bEnable )
 827         action->setEnabled( false );
 828
 829     /* Next / Previous */
 830     addMIMStaticEntry( p_intf, menu, qtr( "Pre&vious" ),
 831         ":/menu/previous", SLOT( prev() ) );
 832     addMIMStaticEntry( p_intf, menu, qtr( "Ne&xt" ),
 833         ":/menu/next", SLOT( next() ) );
 834
 835     menu->addSeparator();
 836 }
 837
 838 void QVLCMenu::PopupMenuStaticEntries( QMenu *menu )
 839 {
 840     QMenu *openmenu = new QMenu( qtr( "Open a Media" ), menu );
 841     addDPStaticEntry( openmenu, qtr( "&Open File..." ),
 842         ":/type/file-asym", SLOT( openFileDialog() ) );
 843     addDPStaticEntry( openmenu, qtr( I_OP_OPDIR ),
 844         ":/type/folder-grey", SLOT( PLOpenDir() ) );
 845     addDPStaticEntry( openmenu, qtr( "Open &Disc..." ),
 846         ":/type/disc", SLOT( openDiscDialog() ) );
 847     addDPStaticEntry( openmenu, qtr( "Open &Network..." ),
 848         ":/type/network", SLOT( openNetDialog() ) );
 849     addDPStaticEntry( openmenu, qtr( "Open &Capture Device..." ),
 850         ":/type/capture-card", SLOT( openCaptureDialog() ) );
 851     menu->addMenu( openmenu );
 852
 853     menu->addSeparator();
 854 #if 0
 855     QMenu *helpmenu = HelpMenu( menu );
 856     helpmenu->setTitle( qtr( "Help" ) );
 857     menu->addMenu( helpmenu );
 858 #endif
 859
 860     addDPStaticEntry( menu, qtr( "Quit" ), ":/menu/quit",
 861                       SLOT( quit() ), "Ctrl+Q", QAction::QuitRole );
 862 }
 863
 864 /* Video Tracks and Subtitles tracks */
 865 void QVLCMenu::VideoPopupMenu( intf_thread_t *p_intf, bool show )
 866 {
 867     POPUP_BOILERPLATE
 868     if( p_input )
 869     {
 870         vout_thread_t *p_vout = THEMIM->getVout();
 871         if( p_vout )
 872         {
 873             VideoAutoMenuBuilder( p_vout, p_input, objects, varnames );
 874             vlc_object_release( p_vout );
 875         }
 876     }
 877     CREATE_POPUP
 878 }
 879
 880 /* Audio Tracks */
 881 void QVLCMenu::AudioPopupMenu( intf_thread_t *p_intf, bool show )
 882 {
 883     POPUP_BOILERPLATE
 884     if( p_input )
 885     {
 886         aout_instance_t *p_aout = THEMIM->getAout();
 887         AudioAutoMenuBuilder( p_aout, p_input, objects, varnames );
 888         if( p_aout )
 889             vlc_object_release( p_aout );
 890     }
 891     CREATE_POPUP
 892 }
 893
 894 /* Navigation stuff, and general menus ( open ), used only for skins */
 895 void QVLCMenu::MiscPopupMenu( intf_thread_t *p_intf, bool show )
 896 {
 897     POPUP_BOILERPLATE
 898
 899     if( p_input )
 900     {
 901         varnames.push_back( "audio-es" );
 902         InputAutoMenuBuilder( p_input, objects, varnames );
 903         PUSH_SEPARATOR;
 904     }
 905
 906     menu = new QMenu();
 907     Populate( p_intf, menu, varnames, objects );
 908
 909     menu->addSeparator();
 910     PopupPlayEntries( menu, p_intf, p_input );
 911     PopupMenuPlaylistControlEntries( menu, p_intf);
 912
 913     menu->addSeparator();
 914     PopupMenuControlEntries( menu, p_intf );
 915
 916     menu->addSeparator();
 917     PopupMenuStaticEntries( menu );
 918
 919     menu->popup( QCursor::pos() );
 920 }
 921
 922 /* Main Menu that sticks everything together  */
 923 void QVLCMenu::PopupMenu( intf_thread_t *p_intf, bool show )
 924 {
 925     POPUP_BOILERPLATE
 926
 927     /* */
 928     menu = new QMenu( );
 929     QAction *action;
 930     bool b_isFullscreen = false;
 931     MainInterface *mi = p_intf->p_sys->p_mi;
 932
 933     PopupPlayEntries( menu, p_intf, p_input );
 934     PopupMenuPlaylistControlEntries( menu, p_intf );
 935     menu->addSeparator();
 936
 937     if( p_input )
 938     {
 939         QMenu *submenu;
 940         vout_thread_t *p_vout = THEMIM->getVout();
 941
 942         /* Add a fullscreen switch button, since it is the most used function */
 943         if( p_vout )
 944         {
 945             vlc_value_t val; var_Get( p_vout, "fullscreen", &val );
 946
 947             b_isFullscreen = !( !val.b_bool );
 948             if( b_isFullscreen )
 949             {
 950                 val.b_bool = false;
 951                 CreateAndConnect( menu, "fullscreen",
 952                         qtr( "Leave Fullscreen" ),"" , ITEM_NORMAL,
 953                         VLC_OBJECT(p_vout), val, VLC_VAR_BOOL, b_isFullscreen );
 954             }
 955             vlc_object_release( p_vout );
 956
 957             menu->addSeparator();
 958         }
 959
 960         /* Input menu */
 961         InputAutoMenuBuilder( p_input, objects, varnames );
 962
 963         /* Audio menu */
 964         submenu = new QMenu( menu );
 965         action = menu->addMenu( AudioMenu( p_intf, submenu ) );
 966         action->setText( qtr( "&Audio" ) );
 967         if( action->menu()->isEmpty() )
 968             action->setEnabled( false );
 969
 970         /* Video menu */
 971         submenu = new QMenu( menu );
 972         action = menu->addMenu( VideoMenu( p_intf, submenu, false ) );
 973         action->setText( qtr( "&Video" ) );
 974         if( action->menu()->isEmpty() )
 975             action->setEnabled( false );
 976
 977         SubMenu( p_intf, menu )->setTitle( qtr( "Subti&tle") );
 978
 979         /* Playback menu for chapters */
 980         submenu = new QMenu( menu );
 981         action = menu->addMenu( NavigMenu( p_intf, submenu ) );
 982         action->setText( qtr( "&Playback" ) );
 983         if( action->menu()->isEmpty() )
 984             action->setEnabled( false );
 985     }
 986
 987     menu->addSeparator();
 988
 989     /* Add some special entries for windowed mode: Interface Menu */
 990     if( !b_isFullscreen )
 991     {
 992         QMenu *submenu = new QMenu( qtr( "Tools" ), menu );
 993         /*QMenu *tools =*/ ToolsMenu( submenu );
 994         submenu->addSeparator();
 995
 996         /* In skins interface, append some items */
 997         if( !mi )
 998         {
 999             submenu->setTitle( qtr( "Interface" ) );
1000             if( p_intf->p_sys->b_isDialogProvider )
1001             {
1002                 vlc_object_t* p_object = p_intf->p_parent;
1003
1004                 objects.clear(); varnames.clear();
1005                 objects.push_back( p_object );
1006                 varnames.push_back( "intf-skins" );
1007                 Populate( p_intf, submenu, varnames, objects );
1008
1009                 objects.clear(); varnames.clear();
1010                 objects.push_back( p_object );
1011                 varnames.push_back( "intf-skins-interactive" );
1012                 Populate( p_intf, submenu, varnames, objects );
1013             }
1014             else
1015                 msg_Warn( p_intf, "could not find parent interface" );
1016         }
1017         else
1018         {
1019             QMenu *bar = menu; // Needed for next macro
1020             BAR_DADD( ViewMenu( p_intf, _menu, mi ), qtr( "V&iew" ), 4 );
1021         }
1022
1023         menu->addMenu( submenu );
1024     }
1025
1026     /* Static entries for ending, like open */
1027     PopupMenuStaticEntries( menu );
1028
1029     menu->popup( QCursor::pos() );
1030 }
1031
1032 #undef CREATE_POPUP
1033 #undef POPUP_BOILERPLATE
1034 #undef BAR_DADD
1035
1036 #ifndef HAVE_MAEMO
1037 /************************************************************************
1038  * Systray Menu                                                         *
1039  ************************************************************************/
1040
1041 void QVLCMenu::updateSystrayMenu( MainInterface *mi,
1042                                   intf_thread_t *p_intf,
1043                                   bool b_force_visible )
1044 {
1045     input_thread_t *p_input = THEMIM->getInput();
1046
1047     /* Get the systray menu and clean it */
1048     QMenu *sysMenu = mi->getSysTrayMenu();
1049     sysMenu->clear();
1050
1051 #ifndef Q_WS_MAC
1052     /* Hide / Show VLC and cone */
1053     if( mi->isVisible() || b_force_visible )
1054     {
1055         sysMenu->addAction( QIcon( ":/logo/vlc16.png" ),
1056                             qtr( "Hide VLC media player in taskbar" ), mi,
1057                             SLOT( hideUpdateSystrayMenu() ) );
1058     }
1059     else
1060     {
1061         sysMenu->addAction( QIcon( ":/logo/vlc16.png" ),
1062                             qtr( "Show VLC media player" ), mi,
1063                             SLOT( showUpdateSystrayMenu() ) );
1064     }
1065     sysMenu->addSeparator();
1066 #endif
1067
1068     PopupPlayEntries( sysMenu, p_intf, p_input );
1069     PopupMenuPlaylistControlEntries( sysMenu, p_intf);
1070     PopupMenuControlEntries( sysMenu, p_intf);
1071
1072     addDPStaticEntry( sysMenu, qtr( "&Open a Media" ),
1073             ":/type/file-wide", SLOT( openFileDialog() ) );
1074     addDPStaticEntry( sysMenu, qtr( "&Quit" ) ,
1075             ":/menu/quit", SLOT( quit() ) );
1076
1077     /* Set the menu */
1078     mi->getSysTray()->setContextMenu( sysMenu );
1079 }
1080 #endif
1081
1082
1083 #undef PUSH_VAR
1084 #undef PUSH_SEPARATOR
1085
1086 /*************************************************************************
1087  * Builders for automenus
1088  *************************************************************************/
1089 QMenu * QVLCMenu::Populate( intf_thread_t *p_intf,
1090                             QMenu *current,
1091                             vector< const char *> & varnames,
1092                             vector<vlc_object_t *> & objects )
1093 {
1094     QMenu *menu = current;
1095     assert( menu );
1096
1097     currentGroup = NULL;
1098
1099     for( int i = 0; i < (int)objects.size() ; i++ )
1100     {
1101         if( !varnames[i] || !*varnames[i] )
1102         {
1103             menu->addSeparator();
1104             continue;
1105         }
1106
1107         UpdateItem( p_intf, menu, varnames[i], objects[i], true );
1108     }
1109     return menu;
1110 }
1111
1112 /*****************************************************************************
1113  * Private methods.
1114  *****************************************************************************/
1115
1116 static bool IsMenuEmpty( const char *psz_var,
1117                          vlc_object_t *p_object,
1118                          bool b_root = true )
1119 {
1120     vlc_value_t val, val_list;
1121     int i_type, i_result, i;
1122
1123     /* Check the type of the object variable */
1124     i_type = var_Type( p_object, psz_var );
1125
1126     /* Check if we want to display the variable */
1127     if( !( i_type & VLC_VAR_HASCHOICE ) ) return false;
1128
1129     var_Change( p_object, psz_var, VLC_VAR_CHOICESCOUNT, &val, NULL );
1130     if( val.i_int == 0 ) return true;
1131
1132     if( ( i_type & VLC_VAR_TYPE ) != VLC_VAR_VARIABLE )
1133     {
1134         if( val.i_int == 1 && b_root ) return true;
1135         else return false;
1136     }
1137
1138     /* Check children variables in case of VLC_VAR_VARIABLE */
1139     if( var_Change( p_object, psz_var, VLC_VAR_GETLIST, &val_list, NULL ) < 0 )
1140     {
1141         return true;
1142     }
1143
1144     for( i = 0, i_result = true; i < val_list.p_list->i_count; i++ )
1145     {
1146         if( !IsMenuEmpty( val_list.p_list->p_values[i].psz_string,
1147                     p_object, false ) )
1148         {
1149             i_result = false;
1150             break;
1151         }
1152     }
1153
1154     /* clean up everything */
1155     var_FreeList( &val_list, NULL );
1156
1157     return i_result;
1158 }
1159
1160 #define TEXT_OR_VAR qfu ( text.psz_string ? text.psz_string : psz_var )
1161
1162 void QVLCMenu::UpdateItem( intf_thread_t *p_intf, QMenu *menu,
1163         const char *psz_var, vlc_object_t *p_object, bool b_submenu )
1164 {
1165     vlc_value_t val, text;
1166     int i_type;
1167
1168     QAction *action = FindActionWithVar( menu, psz_var );
1169     if( action )
1170         DeleteNonStaticEntries( action->menu() );
1171
1172     if( !p_object )
1173     {
1174         if( action )
1175             action->setEnabled( false );
1176         return;
1177     }
1178
1179     /* Check the type of the object variable */
1180     /* This HACK is needed so we have a radio button for audio and video tracks
1181        instread of a checkbox */
1182     if( !strcmp( psz_var, "audio-es" )
1183      || !strcmp( psz_var, "video-es" ) )
1184         i_type = VLC_VAR_INTEGER | VLC_VAR_HASCHOICE;
1185     else
1186         i_type = var_Type( p_object, psz_var );
1187
1188     switch( i_type & VLC_VAR_TYPE )
1189     {
1190         case VLC_VAR_VOID:
1191         case VLC_VAR_BOOL:
1192         case VLC_VAR_VARIABLE:
1193         case VLC_VAR_STRING:
1194         case VLC_VAR_INTEGER:
1195         case VLC_VAR_FLOAT:
1196             break;
1197         default:
1198             /* Variable doesn't exist or isn't handled */
1199             if( action )
1200                 action->setEnabled( false );
1201             return;
1202     }
1203
1204     /* Make sure we want to display the variable */
1205     if( menu->isEmpty() && IsMenuEmpty( psz_var, p_object ) )
1206     {
1207         if( action )
1208             action->setEnabled( false );
1209         return;
1210     }
1211
1212     /* Get the descriptive name of the variable */
1213     int i_ret = var_Change( p_object, psz_var, VLC_VAR_GETTEXT, &text, NULL );
1214     if( i_ret != VLC_SUCCESS )
1215     {
1216         text.psz_string = NULL;
1217     }
1218
1219     if( !action )
1220     {
1221         action = new QAction( TEXT_OR_VAR, menu );
1222         menu->addAction( action );
1223         action->setData( psz_var );
1224     }
1225
1226     /* Some specific stuff */
1227     bool forceDisabled = false;
1228     if( !strcmp( psz_var, "spu-es" ) )
1229     {
1230         vout_thread_t *p_vout = THEMIM->getVout();
1231         forceDisabled = ( p_vout == NULL );
1232         if( p_vout )
1233             vlc_object_release( p_vout );
1234     }
1235
1236     if( i_type & VLC_VAR_HASCHOICE )
1237     {
1238         /* Append choices menu */
1239         if( b_submenu )
1240         {
1241             QMenu *submenu;
1242             submenu = action->menu();
1243             if( !submenu )
1244             {
1245                 submenu = new QMenu( menu );
1246                 action->setMenu( submenu );
1247             }
1248
1249             action->setEnabled(
1250                CreateChoicesMenu( submenu, psz_var, p_object, true ) == 0 );
1251             if( forceDisabled )
1252                 action->setEnabled( false );
1253         }
1254         else
1255         {
1256             action->setEnabled(
1257                 CreateChoicesMenu( menu, psz_var, p_object, true ) == 0 );
1258         }
1259         FREENULL( text.psz_string );
1260         return;
1261     }
1262
1263     switch( i_type & VLC_VAR_TYPE )
1264     {
1265         case VLC_VAR_VOID:
1266             val.i_int = 0;  // Prevent the copy of an uninitialized value
1267             CreateAndConnect( menu, psz_var, TEXT_OR_VAR, "", ITEM_NORMAL,
1268                     p_object, val, i_type );
1269             break;
1270
1271         case VLC_VAR_BOOL:
1272             var_Get( p_object, psz_var, &val );
1273             val.b_bool = !val.b_bool;
1274             CreateAndConnect( menu, psz_var, TEXT_OR_VAR, "", ITEM_CHECK,
1275                     p_object, val, i_type, !val.b_bool );
1276             break;
1277     }
1278     FREENULL( text.psz_string );
1279 }
1280
1281 #undef TEXT_OR_VAR
1282
1283 /** HACK for the navigation submenu:
1284  * "title %2i" variables take the value 0 if not set
1285  */
1286 static bool CheckTitle( vlc_object_t *p_object, const char *psz_var )
1287 {
1288     int i_title = 0;
1289     if( sscanf( psz_var, "title %2i", &i_title ) <= 0 )
1290         return true;
1291
1292     int i_current_title = var_GetInteger( p_object, "title" );
1293     return ( i_title == i_current_title );
1294 }
1295
1296
1297 int QVLCMenu::CreateChoicesMenu( QMenu *submenu, const char *psz_var,
1298         vlc_object_t *p_object, bool b_root )
1299 {
1300     vlc_value_t val, val_list, text_list;
1301     int i_type, i;
1302
1303     /* Check the type of the object variable */
1304     i_type = var_Type( p_object, psz_var );
1305
1306     /* Make sure we want to display the variable */
1307     if( submenu->isEmpty() && IsMenuEmpty( psz_var, p_object, b_root ) )
1308         return VLC_EGENERIC;
1309
1310     switch( i_type & VLC_VAR_TYPE )
1311     {
1312         case VLC_VAR_VOID:
1313         case VLC_VAR_BOOL:
1314         case VLC_VAR_VARIABLE:
1315         case VLC_VAR_STRING:
1316         case VLC_VAR_INTEGER:
1317         case VLC_VAR_FLOAT:
1318             break;
1319         default:
1320             /* Variable doesn't exist or isn't handled */
1321             return VLC_EGENERIC;
1322     }
1323
1324     if( var_Change( p_object, psz_var, VLC_VAR_GETLIST,
1325                     &val_list, &text_list ) < 0 )
1326     {
1327         return VLC_EGENERIC;
1328     }
1329
1330 #define CURVAL val_list.p_list->p_values[i]
1331 #define CURTEXT text_list.p_list->p_values[i].psz_string
1332 #define RADIO_OR_COMMAND  ( i_type & VLC_VAR_ISCOMMAND ) ? ITEM_NORMAL : ITEM_RADIO
1333
1334     for( i = 0; i < val_list.p_list->i_count; i++ )
1335     {
1336         vlc_value_t another_val;
1337         QString menutext;
1338         QMenu *subsubmenu = new QMenu( submenu );
1339
1340         switch( i_type & VLC_VAR_TYPE )
1341         {
1342             case VLC_VAR_VARIABLE:
1343                 CreateChoicesMenu( subsubmenu, CURVAL.psz_string, p_object, false );
1344                 subsubmenu->setTitle( qfu( CURTEXT ? CURTEXT :CURVAL.psz_string ) );
1345                 submenu->addMenu( subsubmenu );
1346                 break;
1347
1348             case VLC_VAR_STRING:
1349                 var_Get( p_object, psz_var, &val );
1350                 another_val.psz_string = strdup( CURVAL.psz_string );
1351                 menutext = qfu( CURTEXT ? CURTEXT : another_val.psz_string );
1352                 CreateAndConnect( submenu, psz_var, menutext, "", RADIO_OR_COMMAND,
1353                         p_object, another_val, i_type,
1354                         val.psz_string && !strcmp( val.psz_string, CURVAL.psz_string ) );
1355
1356                 free( val.psz_string );
1357                 break;
1358
1359             case VLC_VAR_INTEGER:
1360                 var_Get( p_object, psz_var, &val );
1361                 if( CURTEXT ) menutext = qfu( CURTEXT );
1362                 else menutext.sprintf( "%"PRId64, CURVAL.i_int );
1363                 CreateAndConnect( submenu, psz_var, menutext, "", RADIO_OR_COMMAND,
1364                         p_object, CURVAL, i_type,
1365                         ( CURVAL.i_int == val.i_int )
1366                         && CheckTitle( p_object, psz_var ) );
1367                 break;
1368
1369             case VLC_VAR_FLOAT:
1370                 var_Get( p_object, psz_var, &val );
1371                 if( CURTEXT ) menutext = qfu( CURTEXT );
1372                 else menutext.sprintf( "%.2f", CURVAL.f_float );
1373                 CreateAndConnect( submenu, psz_var, menutext, "", RADIO_OR_COMMAND,
1374                         p_object, CURVAL, i_type,
1375                         CURVAL.f_float == val.f_float );
1376                 break;
1377
1378             default:
1379                 break;
1380         }
1381     }
1382     currentGroup = NULL;
1383
1384     /* clean up everything */
1385     var_FreeList( &val_list, &text_list );
1386
1387 #undef RADIO_OR_COMMAND
1388 #undef CURVAL
1389 #undef CURTEXT
1390     return submenu->isEmpty() ? VLC_EGENERIC : VLC_SUCCESS;
1391 }
1392
1393 void QVLCMenu::CreateAndConnect( QMenu *menu, const char *psz_var,
1394         const QString& text, const QString& help,
1395         int i_item_type, vlc_object_t *p_obj,
1396         vlc_value_t val, int i_val_type,
1397         bool checked )
1398 {
1399     QAction *action = FindActionWithVar( menu, psz_var );
1400
1401     bool b_new = false;
1402     if( !action )
1403     {
1404         action = new QAction( text, menu );
1405         menu->addAction( action );
1406         b_new = true;
1407     }
1408
1409     action->setToolTip( help );
1410     action->setEnabled( p_obj != NULL );
1411
1412     if( i_item_type == ITEM_CHECK )
1413     {
1414         action->setCheckable( true );
1415     }
1416     else if( i_item_type == ITEM_RADIO )
1417     {
1418         action->setCheckable( true );
1419         if( !currentGroup )
1420             currentGroup = new QActionGroup( menu );
1421         currentGroup->addAction( action );
1422     }
1423
1424     action->setChecked( checked );
1425
1426     MenuItemData *itemData = qFindChild<MenuItemData*>( action, QString() );
1427     delete itemData;
1428     itemData = new MenuItemData( action, p_obj, i_val_type, val, psz_var );
1429
1430     /* remove previous signal-slot connection(s) if any */
1431     action->disconnect( );
1432
1433     CONNECT( action, triggered(), THEDP->menusMapper, map() );
1434     THEDP->menusMapper->setMapping( action, itemData );
1435
1436     if( b_new )
1437         menu->addAction( action );
1438 }
1439
1440 void QVLCMenu::DoAction( QObject *data )
1441 {
1442     MenuItemData *itemData = qobject_cast<MenuItemData *>( data );
1443     vlc_object_t *p_object = itemData->p_obj;
1444     if( p_object == NULL ) return;
1445
1446     /* Preserve settings across vouts via the playlist object: */
1447     if( !strcmp( itemData->psz_var, "fullscreen" )
1448      || !strcmp( itemData->psz_var, "video-on-top" ) )
1449         var_Set( pl_Get( p_object ), itemData->psz_var, itemData->val );
1450
1451     var_Set( p_object, itemData->psz_var, itemData->val );
1452 }
1453
1454 void QVLCMenu::updateRecents( intf_thread_t *p_intf )
1455 {
1456     if( recentsMenu )
1457     {
1458         QAction* action;
1459         RecentsMRL* rmrl = RecentsMRL::getInstance( p_intf );
1460         QStringList l = rmrl->recents();
1461
1462         recentsMenu->clear();
1463
1464         if( !l.size() )
1465         {
1466             action = recentsMenu->addAction( qtr(" - Empty - ") );
1467             action->setEnabled( false );
1468         }
1469         else
1470         {
1471             for( int i = 0; i < l.size(); ++i )
1472             {
1473                 action = recentsMenu->addAction(
1474                         QString( "&%1: " ).arg( i + 1 ) + l.at( i ),
1475                         rmrl->signalMapper, SLOT( map() ),
1476                         i <= 9 ? QString( "Ctrl+%1" ).arg( i + 1 ) : "" );
1477                 rmrl->signalMapper->setMapping( action, l.at( i ) );
1478             }
1479
1480             recentsMenu->addSeparator();
1481             recentsMenu->addAction( qtr("&Clear"), rmrl, SLOT( clear() ) );
1482         }
1483     }
1484 }