menus.cpp 26.2 KB
Newer Older
1 2 3
/*****************************************************************************
 * menus.cpp : Qt menus
 *****************************************************************************
4 5
 * Copyright (C) 2006 the VideoLAN team
 * $Id$
6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
 *
 * Authors: Clment Stenac <zorglub@videolan.org>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
 *****************************************************************************/

#include <QMenu>
25
#include <QMenuBar>
26 27 28 29
#include <QAction>
#include <QActionGroup>
#include <QSignalMapper>

30 31
#include "main_interface.hpp"

Clément Stenac's avatar
Clément Stenac committed
32 33 34 35
#include "menus.hpp"
#include "dialogs_provider.hpp"
#include "input_manager.hpp"

36 37 38 39 40 41 42 43 44
enum
{
    ITEM_NORMAL,
    ITEM_CHECK,
    ITEM_RADIO
};

static QActionGroup *currentGroup;

45 46 47
// Add static entries to menus
#define DP_SADD( text, help, icon, slot ) { if( strlen(icon) > 0 ) { QAction *action = menu->addAction( text, THEDP, SLOT( slot ) ); action->setIcon(QIcon(icon));} else { menu->addAction( text, THEDP, SLOT( slot ) ); } }
#define MIM_SADD( text, help, icon, slot ) { if( strlen(icon) > 0 ) { QAction *action = menu->addAction( text, THEMIM, SLOT( slot ) ); action->setIcon(QIcon(icon));} else { menu->addAction( text, THEMIM, SLOT( slot ) ); } }
Clément Stenac's avatar
Qt4:  
Clément Stenac committed
48
#define PL_SADD
49 50

/*****************************************************************************
51
 * Definitions of variables for the dynamic menus
52
 *****************************************************************************/
53 54 55 56 57 58
#define PUSH_VAR( var ) varnames.push_back( var ); \
                        objects.push_back( p_object->i_object_id )

#define PUSH_SEPARATOR if( objects.size() != i_last_separator ) { \
                           objects.push_back( 0 ); varnames.push_back( "" ); \
                           i_last_separator = objects.size(); }
59 60

static int InputAutoMenuBuilder( vlc_object_t *p_object,
61 62
                                 vector<int> &objects,
                                 vector<const char *> &varnames )
63 64 65 66 67 68 69 70 71 72
{
    PUSH_VAR( "bookmark");
    PUSH_VAR( "title" );
    PUSH_VAR ("chapter" );
    PUSH_VAR( "program" );
    PUSH_VAR( "navigation" );
    PUSH_VAR( "dvd_menus" );
    return VLC_SUCCESS;
}

Clément Stenac's avatar
Qt4:  
Clément Stenac committed
73
static int VideoAutoMenuBuilder( vlc_object_t *p_object,
74 75
                                 vector<int> &objects,
                                 vector<const char *> &varnames )
76 77 78 79 80 81 82 83 84 85 86 87 88 89 90
{
    PUSH_VAR( "fullscreen" );
    PUSH_VAR( "zoom" );
    PUSH_VAR( "deinterlace" );
    PUSH_VAR( "aspect-ratio" );
    PUSH_VAR( "crop" );
    PUSH_VAR( "video-on-top" );
    PUSH_VAR( "directx-wallpaper" );
    PUSH_VAR( "video-snapshot" );

    vlc_object_t *p_dec_obj = (vlc_object_t *)vlc_object_find( p_object,
                                                 VLC_OBJECT_DECODER,
                                                 FIND_PARENT );
    if( p_dec_obj != NULL )
    {
91
        vlc_object_t *p_object = p_dec_obj;
92 93 94 95 96 97 98
        PUSH_VAR( "ffmpeg-pp-q" );
        vlc_object_release( p_dec_obj );
    }
    return VLC_SUCCESS;
}

static int AudioAutoMenuBuilder( vlc_object_t *p_object,
99 100
                                 vector<int> &objects,
                                 vector<const char *> &varnames )
101 102 103 104 105 106 107 108
{
    PUSH_VAR( "audio-device" );
    PUSH_VAR( "audio-channels" );
    PUSH_VAR( "visual" );
    PUSH_VAR( "equalizer" );
    return VLC_SUCCESS;
}

109 110 111 112 113 114 115 116 117 118
/*****************************************************************************
 * All normal menus
 *****************************************************************************/

#define BAR_ADD( func, title ) { \
    QMenu *menu = func; menu->setTitle( title  ); bar->addMenu( menu ); }

#define BAR_DADD( func, title, id ) { \
    QMenu *menu = func; menu->setTitle( title  ); bar->addMenu( menu ); \
    MenuFunc *f = new MenuFunc( menu, id ); \
Clément Stenac's avatar
Clément Stenac committed
119
    CONNECT( menu, aboutToShow(), THEDP->menusUpdateMapper, map() ); \
120 121
    THEDP->menusUpdateMapper->setMapping( menu, f ); }

122
void QVLCMenu::createMenuBar( MainInterface *mi, intf_thread_t *p_intf,
123 124
                              bool playlist, bool adv_controls_enabled,
                              bool visual_selector_enabled )
Clément Stenac's avatar
Qt4:  
Clément Stenac committed
125
{
126
    QMenuBar *bar = mi->menuBar();
Clément Stenac's avatar
Clément Stenac committed
127
    BAR_ADD( FileMenu(), qtr("Media") );
Clément Stenac's avatar
Clément Stenac committed
128 129
    if( playlist )
    {
130
        BAR_ADD( PlaylistMenu( mi,p_intf ), qtr("Playlist" ) );
Clément Stenac's avatar
Clément Stenac committed
131
    }
132 133
    BAR_ADD( ToolsMenu( p_intf, mi, adv_controls_enabled,
                        visual_selector_enabled ), qtr("Tools") );
134 135 136
    BAR_DADD( VideoMenu( p_intf, NULL ), qtr("Video"), 1 );
    BAR_DADD( AudioMenu( p_intf, NULL ), qtr("Audio"), 2 );
    BAR_DADD( NavigMenu( p_intf, NULL ), qtr("Navigation"), 3 );
137

Jean-Baptiste Kempf's avatar
Jean-Baptiste Kempf committed
138
    BAR_ADD( HelpMenu(), qtr("Help" ) );
139 140 141 142
}
QMenu *QVLCMenu::FileMenu()
{
    QMenu *menu = new QMenu();
143 144
    DP_SADD( qtr("Quick &Open File...") , "", "", simpleOpenDialog() );
    DP_SADD( qtr("&Advanced Open..." ), "", "", openDialog() );
145
    menu->addSeparator();
146
    DP_SADD( qtr("Streaming..."), "", "", streamingDialog() );
147
    menu->addSeparator();
148
    DP_SADD( qtr("&Quit") , "", "", quit() );
149 150 151
    return menu;
}

152
QMenu *QVLCMenu::PlaylistMenu( MainInterface *mi, intf_thread_t *p_intf )
Clément Stenac's avatar
Clément Stenac committed
153 154 155 156 157 158 159
{
    QMenu *menu = new QMenu();
    menu->addMenu( SDMenu( p_intf ) );
    menu->addSeparator();

    DP_SADD( qtr( "Open playlist file"), "", "", openPlaylist() );
//    DP_SADD( qtr( "Save playlist to file" ), "", "", savePlaylist() );
160 161 162
    menu->addSeparator();
    menu->addAction( qtr("Undock from interface"), mi,
                     SLOT( undockPlaylist() ) );
Clément Stenac's avatar
Clément Stenac committed
163 164 165
    return menu;
}

Clément Stenac's avatar
Clément Stenac committed
166
QMenu *QVLCMenu::ToolsMenu( intf_thread_t *p_intf, MainInterface *mi,
167 168
                            bool adv_controls_enabled,
                            bool visual_selector_enabled, bool with_intf )
169 170 171 172 173
{
    QMenu *menu = new QMenu();
    if( with_intf )
    {
        QMenu *intfmenu = InterfacesMenu( p_intf, NULL );
174
        intfmenu->setTitle( qtr("Interfaces" ) );
175 176 177
        menu->addMenu( intfmenu );
        menu->addSeparator();
    }
178
    DP_SADD( qtr("Messages" ), "", "", messagesDialog() );
179
    DP_SADD( qtr("Information") , "", "", MediaInfoDialog() );
180
    DP_SADD( qtr("Bookmarks"), "", "", bookmarksDialog() );
Clément Stenac's avatar
Clément Stenac committed
181 182 183 184 185 186 187 188
    DP_SADD( qtr("Extended settings"), "","",extendedDialog() );
    if( mi )
    {
        menu->addSeparator();
        QAction *adv = menu->addAction( qtr("Advanced controls" ),
                                        mi, SLOT( advanced() ) );
        adv->setCheckable( true );
        if( adv_controls_enabled ) adv->setChecked( true );
189
#if 0
190 191 192 193
        adv = menu->addAction( qtr("Visualizations selector" ),
                               mi, SLOT( visual() ) );
        adv->setCheckable( true );
        if( visual_selector_enabled ) adv->setChecked( true );
194
#endif
Clément Stenac's avatar
Clément Stenac committed
195
    }
196
    menu->addSeparator();
197
    DP_SADD( qtr("Preferences"), "", "", prefsDialog() );
198 199 200 201 202 203 204 205 206 207
    return menu;
}

QMenu *QVLCMenu::InterfacesMenu( intf_thread_t *p_intf, QMenu *current )
{
    vector<int> objects;
    vector<const char *> varnames;
    /** \todo add "switch to XXX" */
    varnames.push_back( "intf-add" );
    objects.push_back( p_intf->i_object_id );
Clément Stenac's avatar
Qt4:  
Clément Stenac committed
208

209
    QMenu *menu = Populate( p_intf, current, varnames, objects );
Clément Stenac's avatar
Clément Stenac committed
210 211 212 213 214 215 216

    if( !p_intf->pf_show_dialog )
    {
        menu->addSeparator();
        menu->addAction( qtr("Switch to skins"), THEDP, SLOT(switchToSkins()) );
    }

Clément Stenac's avatar
Clément Stenac committed
217
    CONNECT( menu, aboutToShow(), THEDP->menusUpdateMapper, map() );
218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246
    THEDP->menusUpdateMapper->setMapping( menu, 4 );
    return menu;
}

QMenu *QVLCMenu::AudioMenu( intf_thread_t *p_intf, QMenu * current )
{
    vector<int> objects;
    vector<const char *> varnames;

    vlc_object_t *p_object = (vlc_object_t *)vlc_object_find( p_intf,
                                        VLC_OBJECT_INPUT, FIND_ANYWHERE );
    if( p_object != NULL )
    {
        PUSH_VAR( "audio-es" );
        vlc_object_release( p_object );
    }

    p_object = (vlc_object_t *)vlc_object_find( p_intf, VLC_OBJECT_AOUT,
                                                FIND_ANYWHERE );
    if( p_object )
    {
        AudioAutoMenuBuilder( p_object, objects, varnames );
        vlc_object_release( p_object );
    }
    return Populate( p_intf, current, varnames, objects );
}


QMenu *QVLCMenu::VideoMenu( intf_thread_t *p_intf, QMenu *current )
247 248
{
    vlc_object_t *p_object;
249 250 251 252 253
    vector<int> objects;
    vector<const char *> varnames;

    p_object = (vlc_object_t *)vlc_object_find( p_intf, VLC_OBJECT_INPUT,
                                                FIND_ANYWHERE );
254 255
    if( p_object != NULL )
    {
256 257
        PUSH_VAR( "video-es" );
        PUSH_VAR( "spu-es" );
258 259
        vlc_object_release( p_object );
    }
260 261 262 263 264 265 266 267 268

    p_object = (vlc_object_t *)vlc_object_find( p_intf, VLC_OBJECT_VOUT,
                                                FIND_ANYWHERE );
    if( p_object != NULL )
    {
        VideoAutoMenuBuilder( p_object, objects, varnames );
        vlc_object_release( p_object );
    }
    return Populate( p_intf, current, varnames, objects );
269 270
}

271 272 273 274 275
QMenu *QVLCMenu::NavigMenu( intf_thread_t *p_intf, QMenu *current )
{
    vlc_object_t *p_object;
    vector<int> objects;
    vector<const char *> varnames;
276

277 278 279 280 281 282 283 284 285 286 287 288
    /* FIXME */
    p_object = (vlc_object_t *)vlc_object_find( p_intf, VLC_OBJECT_INPUT,
                                                FIND_ANYWHERE );
    if( p_object != NULL )
    {
        InputAutoMenuBuilder( p_object, objects, varnames );
        PUSH_VAR( "prev-title"); PUSH_VAR ( "next-title" );
        PUSH_VAR( "prev-chapter"); PUSH_VAR( "next-chapter" );
        vlc_object_release( p_object );
    }
    return Populate( p_intf, current, varnames, objects );
}
289

Clément Stenac's avatar
Clément Stenac committed
290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327
QMenu *QVLCMenu::SDMenu( intf_thread_t *p_intf )
{
    QMenu *menu = new QMenu();
    menu->setTitle( qtr( "Additional sources" ) );
    vlc_list_t *p_list = vlc_list_find( p_intf, VLC_OBJECT_MODULE,
                                        FIND_ANYWHERE );
    int i_num = 0;
    for( int i_index = 0 ; i_index < p_list->i_count; i_index++ )
    {
        module_t * p_parser = (module_t *)p_list->p_values[i_index].p_object ;
        if( !strcmp( p_parser->psz_capability, "services_discovery" ) )
            i_num++;
    }
    for( int i_index = 0 ; i_index < p_list->i_count; i_index++ )
    {
        module_t * p_parser = (module_t *)p_list->p_values[i_index].p_object;
        if( !strcmp( p_parser->psz_capability, "services_discovery" ) )
        {
            QAction *a = new QAction( qfu( p_parser->psz_longname ), menu );
            a->setCheckable( true );
            /* hack to handle submodules properly */
            int i = -1;
            while( p_parser->pp_shortcuts[++i] != NULL );
            i--;
            if( playlist_IsServicesDiscoveryLoaded( THEPL,
                 i>=0?p_parser->pp_shortcuts[i] : p_parser->psz_object_name ) )
            {
                a->setChecked( true );
            }
            CONNECT( a , triggered(), THEDP->SDMapper, map() );
            THEDP->SDMapper->setMapping( a, i>=0? p_parser->pp_shortcuts[i] :
                                                  p_parser->psz_object_name );
            menu->addAction( a );
        }
    }
    vlc_list_release( p_list );
    return menu;
}
328

Jean-Baptiste Kempf's avatar
Jean-Baptiste Kempf committed
329 330 331 332 333 334 335 336 337 338
QMenu *QVLCMenu::HelpMenu()
{
    QMenu *menu = new QMenu();
    DP_SADD( qtr("Help") , "", "", helpDialog() );
                menu->addSeparator();
    DP_SADD( qtr("About VLC media player..."), "", "", aboutDialog() );
    return menu;
}


339 340 341
/*****************************************************************************
 * Popup menus
 *****************************************************************************/
342 343
#define POPUP_BOILERPLATE \
    unsigned int i_last_separator = 0; \
344 345 346 347 348 349 350 351 352
    vector<int> objects; \
    vector<const char *> varnames; \
    input_thread_t *p_input = THEMIM->getInput();

#define CREATE_POPUP \
    QMenu *menu = new QMenu(); \
    Populate( p_intf, menu, varnames, objects ); \
    p_intf->p_sys->p_popup_menu = menu; \
    menu->popup( QCursor::pos() ); \
353
    p_intf->p_sys->p_popup_menu = NULL; \
354
    i_last_separator = 0;
355 356

#define POPUP_STATIC_ENTRIES \
357
    vlc_value_t val; \
358 359 360
    MIM_SADD( qtr("Stop"), "", "", stop() ); \
    MIM_SADD( qtr("Previous"), "", "", prev() ); \
    MIM_SADD( qtr("Next"), "", "", next() ); \
361
    if( p_input ) \
362 363 364
    { \
        var_Get( p_input, "state", &val ); \
        if( val.i_int == PAUSE_S ) \
365
            MIM_SADD( qtr("Play"), "", "", togglePlayPause() ) \
366
        else \
367
            MIM_SADD( qtr("Pause"), "", "", togglePlayPause() ) \
368
    } \
Clément Stenac's avatar
Clément Stenac committed
369
    else if( THEPL->items.i_size && THEPL->i_enabled ) \
370
        MIM_SADD( qtr("Play"), "", "", togglePlayPause() ) \
371
    \
372
    QMenu *intfmenu = InterfacesMenu( p_intf, NULL ); \
373
    intfmenu->setTitle( qtr("Interfaces" ) ); \
374 375
    menu->addMenu( intfmenu ); \
    \
Clément Stenac's avatar
Clément Stenac committed
376
    QMenu *toolsmenu = ToolsMenu( p_intf, NULL, false, false ); \
377
    toolsmenu->setTitle( qtr("Tools" ) ); \
378
    menu->addMenu( toolsmenu ); \
Clément Stenac's avatar
Qt4:  
Clément Stenac committed
379

380
void QVLCMenu::VideoPopupMenu( intf_thread_t *p_intf )
381 382 383 384 385
{
    POPUP_BOILERPLATE;
    if( p_input )
    {
        vlc_object_yield( p_input );
386 387 388 389
        varnames.push_back( "video-es" );
        objects.push_back( p_input->i_object_id );
        varnames.push_back( "spu-es" );
        objects.push_back( p_input->i_object_id );
390 391 392 393
        vlc_object_t *p_vout = (vlc_object_t *)vlc_object_find( p_input,
                                                VLC_OBJECT_VOUT, FIND_CHILD );
        if( p_vout )
        {
394
            VideoAutoMenuBuilder( p_vout, objects, varnames );
395 396 397 398
            vlc_object_release( p_vout );
        }
        vlc_object_release( p_input );
    }
399
    CREATE_POPUP;
400 401
}

402
void QVLCMenu::AudioPopupMenu( intf_thread_t *p_intf )
403 404 405 406 407
{
    POPUP_BOILERPLATE;
    if( p_input )
    {
        vlc_object_yield( p_input );
408 409
        varnames.push_back( "audio-es" );
        objects.push_back( p_input->i_object_id );
410 411 412 413
        vlc_object_t *p_aout = (vlc_object_t *)vlc_object_find( p_input,
                                             VLC_OBJECT_AOUT, FIND_ANYWHERE );
        if( p_aout )
        {
414
            AudioAutoMenuBuilder( p_aout, objects, varnames );
415 416 417 418
            vlc_object_release( p_aout );
        }
        vlc_object_release( p_input );
    }
419
    CREATE_POPUP;
420 421 422
}

/* Navigation stuff, and general */
423
void QVLCMenu::MiscPopupMenu( intf_thread_t *p_intf )
424 425 426 427 428
{
    POPUP_BOILERPLATE;
    if( p_input )
    {
        vlc_object_yield( p_input );
429 430
        varnames.push_back( "audio-es" );
        InputAutoMenuBuilder( VLC_OBJECT(p_input), objects, varnames );
431 432 433
        PUSH_SEPARATOR;
    }

434 435 436
    QMenu *menu = new QMenu();
    Populate( p_intf, menu, varnames, objects );
    menu->addSeparator();
437 438
    POPUP_STATIC_ENTRIES;

439 440
    p_intf->p_sys->p_popup_menu = menu;
    menu->popup( QCursor::pos() );
441 442 443
    p_intf->p_sys->p_popup_menu = NULL;
}

444
void QVLCMenu::PopupMenu( intf_thread_t *p_intf )
445 446 447 448 449
{
    POPUP_BOILERPLATE;
    if( p_input )
    {
        vlc_object_yield( p_input );
450
        InputAutoMenuBuilder( VLC_OBJECT(p_input), objects, varnames );
451 452 453

        /* Video menu */
        PUSH_SEPARATOR;
454 455 456 457
        varnames.push_back( "video-es" );
        objects.push_back( p_input->i_object_id );
        varnames.push_back( "spu-es" );
        objects.push_back( p_input->i_object_id );
458 459 460 461
        vlc_object_t *p_vout = (vlc_object_t *)vlc_object_find( p_input,
                                                VLC_OBJECT_VOUT, FIND_CHILD );
        if( p_vout )
        {
462
            VideoAutoMenuBuilder( p_vout, objects, varnames );
463 464 465 466
            vlc_object_release( p_vout );
        }
        /* Audio menu */
        PUSH_SEPARATOR
467 468
        varnames.push_back( "audio-es" );
        objects.push_back( p_input->i_object_id );
469 470 471 472
        vlc_object_t *p_aout = (vlc_object_t *)vlc_object_find( p_input,
                                             VLC_OBJECT_AOUT, FIND_ANYWHERE );
        if( p_aout )
        {
473
            AudioAutoMenuBuilder( p_aout, objects, varnames );
474 475 476 477
            vlc_object_release( p_aout );
        }
    }

478 479 480
    QMenu *menu = new QMenu();
    Populate( p_intf, menu, varnames, objects );
    menu->addSeparator();
481 482
    POPUP_STATIC_ENTRIES;

483 484
    p_intf->p_sys->p_popup_menu = menu;
    menu->popup( QCursor::pos() );
485 486 487
    p_intf->p_sys->p_popup_menu = NULL;
}

488 489
#undef PUSH_VAR
#undef PUSH_SEPARATOR
490

491 492 493
/*************************************************************************
 * Builders for automenus
 *************************************************************************/
494
QMenu * QVLCMenu::Populate( intf_thread_t *p_intf, QMenu *current,
495 496
                            vector< const char *> & varnames,
                            vector<int> & objects, bool append )
497 498 499 500
{
    QMenu *menu = current;
    if( !menu )
        menu = new QMenu();
501
    else if( !append )
502 503 504 505 506 507 508 509
        menu->clear();

    currentGroup = NULL;

    vlc_object_t *p_object;
    vlc_bool_t b_section_empty = VLC_FALSE;
    int i;

510
#define APPEND_EMPTY { QAction *action = menu->addAction( qtr("Empty" ) ); \
511 512
                       action->setEnabled( false ); }

513
    for( i = 0; i < (int)objects.size() ; i++ )
514
    {
515
        if( !varnames[i] || !*varnames[i] )
516 517 518 519 520 521 522 523
        {
            if( b_section_empty )
                APPEND_EMPTY;
            menu->addSeparator();
            b_section_empty = VLC_TRUE;
            continue;
        }

524
        if( objects[i] == 0  )
525 526
        {
            /// \bug What is this ?
527
            // Append( menu, varnames[i], NULL );
528 529 530 531 532
            b_section_empty = VLC_FALSE;
            continue;
        }

        p_object = (vlc_object_t *)vlc_object_get( p_intf,
533
                                                   objects[i] );
534 535 536
        if( p_object == NULL ) continue;

        b_section_empty = VLC_FALSE;
537 538 539 540 541
        /* Ugly specific stuff */
        if( strstr(varnames[i], "intf-add" ) )
            CreateItem( menu, varnames[i], p_object, false );
        else
            CreateItem( menu, varnames[i], p_object, true );
542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572
        vlc_object_release( p_object );
    }

    /* Special case for empty menus */
    if( menu->actions().size() == 0 || b_section_empty )
        APPEND_EMPTY

    return menu;
}

/*****************************************************************************
 * Private methods.
 *****************************************************************************/

static bool IsMenuEmpty( const char *psz_var, vlc_object_t *p_object,
                         bool b_root = TRUE )
{
    vlc_value_t val, val_list;
    int i_type, i_result, i;

    /* Check the type of the object variable */
    i_type = var_Type( p_object, psz_var );

    /* Check if we want to display the variable */
    if( !(i_type & VLC_VAR_HASCHOICE) ) return FALSE;

    var_Change( p_object, psz_var, VLC_VAR_CHOICESCOUNT, &val, NULL );
    if( val.i_int == 0 ) return TRUE;

    if( (i_type & VLC_VAR_TYPE) != VLC_VAR_VARIABLE )
    {
573
        /* Very evil hack ! intf-switch can have only one value */
574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601
        if( !strcmp( psz_var, "intf-switch" ) ) return FALSE;
        if( val.i_int == 1 && b_root ) return TRUE;
        else return FALSE;
    }

    /* Check children variables in case of VLC_VAR_VARIABLE */
    if( var_Change( p_object, psz_var, VLC_VAR_GETLIST, &val_list, NULL ) < 0 )
    {
        return TRUE;
    }

    for( i = 0, i_result = TRUE; i < val_list.p_list->i_count; i++ )
    {
        if( !IsMenuEmpty( val_list.p_list->p_values[i].psz_string,
                          p_object, FALSE ) )
        {
            i_result = FALSE;
            break;
        }
    }

    /* clean up everything */
    var_Change( p_object, psz_var, VLC_VAR_FREELIST, &val_list, NULL );

    return i_result;
}

void QVLCMenu::CreateItem( QMenu *menu, const char *psz_var,
602
                           vlc_object_t *p_object, bool b_submenu )
603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632
{
    vlc_value_t val, text;
    int i_type;

    /* Check the type of the object variable */
    i_type = var_Type( p_object, psz_var );

    switch( i_type & VLC_VAR_TYPE )
    {
    case VLC_VAR_VOID:
    case VLC_VAR_BOOL:
    case VLC_VAR_VARIABLE:
    case VLC_VAR_STRING:
    case VLC_VAR_INTEGER:
    case VLC_VAR_FLOAT:
        break;
    default:
        /* Variable doesn't exist or isn't handled */
        return;
    }

    /* Make sure we want to display the variable */
    if( IsMenuEmpty( psz_var, p_object ) )  return;

    /* Get the descriptive name of the variable */
    var_Change( p_object, psz_var, VLC_VAR_GETTEXT, &text, NULL );

    if( i_type & VLC_VAR_HASCHOICE )
    {
        /* Append choices menu */
633 634 635
        if( b_submenu )
        {
            QMenu *submenu = new QMenu();
Clément Stenac's avatar
Qt4:  
Clément Stenac committed
636
            submenu->setTitle( qfu( text.psz_string ?
637
                                    text.psz_string : psz_var ) );
638 639 640 641 642
            if( CreateChoicesMenu( submenu, psz_var, p_object, true ) == 0)
                menu->addMenu( submenu );
        }
        else
            CreateChoicesMenu( menu, psz_var, p_object, true );
643
        FREENULL( text.psz_string );
644 645 646
        return;
    }

647
#define TEXT_OR_VAR qfu ( text.psz_string ? text.psz_string : psz_var )
648 649 650 651 652 653 654 655 656 657 658 659 660 661 662

    switch( i_type & VLC_VAR_TYPE )
    {
    case VLC_VAR_VOID:
        var_Get( p_object, psz_var, &val );
        CreateAndConnect( menu, psz_var, TEXT_OR_VAR, "", ITEM_NORMAL,
                          p_object->i_object_id, val, i_type );
        break;

    case VLC_VAR_BOOL:
        var_Get( p_object, psz_var, &val );
        CreateAndConnect( menu, psz_var, TEXT_OR_VAR, "", ITEM_CHECK,
                          p_object->i_object_id, val, i_type, val.b_bool );
        break;
    }
663
    FREENULL( text.psz_string );
664 665 666
}


667
int QVLCMenu::CreateChoicesMenu( QMenu *submenu, const char *psz_var,
668
                                 vlc_object_t *p_object, bool b_root )
669 670 671 672 673 674 675 676
{
    vlc_value_t val, val_list, text_list;
    int i_type, i;

    /* Check the type of the object variable */
    i_type = var_Type( p_object, psz_var );

    /* Make sure we want to display the variable */
677
    if( IsMenuEmpty( psz_var, p_object, b_root ) ) return VLC_EGENERIC;
678 679 680 681 682 683 684 685 686 687 688 689

    switch( i_type & VLC_VAR_TYPE )
    {
    case VLC_VAR_VOID:
    case VLC_VAR_BOOL:
    case VLC_VAR_VARIABLE:
    case VLC_VAR_STRING:
    case VLC_VAR_INTEGER:
    case VLC_VAR_FLOAT:
        break;
    default:
        /* Variable doesn't exist or isn't handled */
690
        return VLC_EGENERIC;
691 692 693 694 695
    }

    if( var_Change( p_object, psz_var, VLC_VAR_GETLIST,
                    &val_list, &text_list ) < 0 )
    {
696
        return VLC_EGENERIC;
697 698
    }
#define NORMAL_OR_RADIO i_type & VLC_VAR_ISCOMMAND ? ITEM_NORMAL: ITEM_RADIO
Clément Stenac's avatar
Qt4:  
Clément Stenac committed
699
#define NOTCOMMAND !(i_type & VLC_VAR_ISCOMMAND)
700 701 702 703 704 705 706
#define CURVAL val_list.p_list->p_values[i]
#define CURTEXT text_list.p_list->p_values[i].psz_string

    for( i = 0; i < val_list.p_list->i_count; i++ )
    {
        vlc_value_t another_val;
        QString menutext;
707
        QMenu *subsubmenu = new QMenu();
708 709 710 711

        switch( i_type & VLC_VAR_TYPE )
        {
        case VLC_VAR_VARIABLE:
712
            CreateChoicesMenu( subsubmenu, CURVAL.psz_string, p_object, false );
713
            subsubmenu->setTitle( qfu( CURTEXT ? CURTEXT :CURVAL.psz_string ) );
714 715 716 717 718 719
            submenu->addMenu( subsubmenu );
            break;

        case VLC_VAR_STRING:
          var_Get( p_object, psz_var, &val );
          another_val.psz_string = strdup( CURVAL.psz_string );
720
          menutext = qfu( CURTEXT ? CURTEXT : another_val.psz_string );
721
          CreateAndConnect( submenu, psz_var, menutext, "", NORMAL_OR_RADIO,
Clément Stenac's avatar
Qt4:  
Clément Stenac committed
722
                            p_object->i_object_id, another_val, i_type,
723 724 725 726 727 728 729 730
                            NOTCOMMAND && val.psz_string &&
                            !strcmp( val.psz_string, CURVAL.psz_string ) );

          if( val.psz_string ) free( val.psz_string );
          break;

        case VLC_VAR_INTEGER:
          var_Get( p_object, psz_var, &val );
731
          if( CURTEXT ) menutext = qfu( CURTEXT );
732 733 734 735 736 737 738 739
          else menutext.sprintf( "%d", CURVAL.i_int);
          CreateAndConnect( submenu, psz_var, menutext, "", NORMAL_OR_RADIO,
                            p_object->i_object_id, CURVAL, i_type,
                            NOTCOMMAND && CURVAL.i_int == val.i_int );
          break;

        case VLC_VAR_FLOAT:
          var_Get( p_object, psz_var, &val );
740
          if( CURTEXT ) menutext = qfu( CURTEXT );
741 742 743 744 745 746 747 748 749 750
          else menutext.sprintf( "%.2f", CURVAL.f_float );
          CreateAndConnect( submenu, psz_var, menutext, "", NORMAL_OR_RADIO,
                            p_object->i_object_id, CURVAL, i_type,
                            NOTCOMMAND && CURVAL.f_float == val.f_float );
          break;

        default:
          break;
        }
    }
751
    currentGroup = NULL;
752 753 754 755 756 757 758 759

    /* clean up everything */
    var_Change( p_object, psz_var, VLC_VAR_FREELIST, &val_list, &text_list );

#undef NORMAL_OR_RADIO
#undef NOTCOMMAND
#undef CURVAL
#undef CURTEXT
760
    return VLC_SUCCESS;
761 762 763 764
}

void QVLCMenu::CreateAndConnect( QMenu *menu, const char *psz_var,
                                 QString text, QString help,
Clément Stenac's avatar
Qt4:  
Clément Stenac committed
765
                                 int i_item_type, int i_object_id,
766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784
                                 vlc_value_t val, int i_val_type,
                                 bool checked )
{
    QAction *action = new QAction( text, menu );
    action->setText( text );
    action->setToolTip( help );

    if( i_item_type == ITEM_CHECK )
    {
        action->setCheckable( true );
    }
    else if( i_item_type == ITEM_RADIO )
    {
        action->setCheckable( true );
        if( !currentGroup )
            currentGroup = new QActionGroup(menu);
        currentGroup->addAction( action );
    }

785 786 787 788
    if( checked )
    {
        action->setChecked( true );
    }
789 790
    MenuItemData *itemData = new MenuItemData( i_object_id, i_val_type,
                                               val, psz_var );
Clément Stenac's avatar
Clément Stenac committed
791
    CONNECT( action, triggered(), THEDP->menusMapper, map() );
792 793 794 795 796 797 798 799 800 801 802 803 804 805
    THEDP->menusMapper->setMapping( action, itemData );
    menu->addAction( action );
}

void QVLCMenu::DoAction( intf_thread_t *p_intf, QObject *data )
{
    MenuItemData *itemData = qobject_cast<MenuItemData *>(data);
    vlc_object_t *p_object = (vlc_object_t *)vlc_object_get( p_intf,
                                           itemData->i_object_id );
    if( p_object == NULL ) return;

    var_Set( p_object, itemData->psz_var, itemData->val );
    vlc_object_release( p_object );
}