git.sesse.net Git - vlc/blob - modules/gui/qt4/dialogs_provider.cpp

   1 /*****************************************************************************
   2  * dialogs_provider.cpp : Dialog Provider
   3  *****************************************************************************
   4  * Copyright (C) 2006-2008 the VideoLAN team
   5  * $Id$
   6  *
   7  * Authors: Clément Stenac <zorglub@videolan.org>
   8  *          Jean-Baptiste Kempf <jb@videolan.org>
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License as published by
  12  * the Free Software Foundation; either version 2 of the License, or
  13  * (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  23  *****************************************************************************/
  24 #ifdef HAVE_CONFIG_H
  25 # include "config.h"
  26 #endif
  27
  28 #include <QEvent>
  29 #include <QApplication>
  30 #include <QSignalMapper>
  31 #include <QFileDialog>
  32
  33 #include <vlc_common.h>
  34 #include "qt4.hpp"
  35 #include "dialogs_provider.hpp"
  36 #include "main_interface.hpp"
  37 #include "menus.hpp"
  38 #include <vlc_intf_strings.h>
  39 #include "input_manager.hpp"
  40
  41 /* The dialogs */
  42 #include "dialogs/playlist.hpp"
  43 #include "dialogs/bookmarks.hpp"
  44 #include "dialogs/preferences.hpp"
  45 #include "dialogs/mediainfo.hpp"
  46 #include "dialogs/messages.hpp"
  47 #include "dialogs/extended.hpp"
  48 #include "dialogs/vlm.hpp"
  49 #include "dialogs/sout.hpp"
  50 #include "dialogs/open.hpp"
  51 #include "dialogs/help.hpp"
  52 #include "dialogs/gototime.hpp"
  53 #include "dialogs/podcast_configuration.hpp"
  54
  55 DialogsProvider* DialogsProvider::instance = NULL;
  56
  57 DialogsProvider::DialogsProvider( intf_thread_t *_p_intf ) :
  58                                   QObject( NULL ), p_intf( _p_intf )
  59 {
  60     b_isDying = false;
  61     fixed_timer = new QTimer( this );
  62     fixed_timer->start( 150 /* milliseconds */ );
  63
  64     menusMapper = new QSignalMapper();
  65     CONNECT( menusMapper, mapped(QObject *), this, menuAction( QObject *) );
  66
  67     menusUpdateMapper = new QSignalMapper();
  68     CONNECT( menusUpdateMapper, mapped(QObject *),
  69              this, menuUpdateAction( QObject *) );
  70
  71     SDMapper = new QSignalMapper();
  72     CONNECT( SDMapper, mapped (QString), this, SDMenuAction( QString ) );
  73 }
  74
  75 DialogsProvider::~DialogsProvider()
  76 {
  77     msg_Dbg( p_intf, "Destroying the Dialog Provider" );
  78     PlaylistDialog::killInstance();
  79     MediaInfoDialog::killInstance();
  80     MessagesDialog::killInstance();
  81     ExtendedDialog::killInstance();
  82     BookmarksDialog::killInstance();
  83     HelpDialog::killInstance();
  84 #ifdef UPDATE_CHECK
  85     UpdateDialog::killInstance();
  86 #endif
  87
  88     fixed_timer->stop();
  89     delete menusMapper;
  90     delete menusUpdateMapper;
  91     delete SDMapper;
  92 }
  93
  94 void DialogsProvider::quit()
  95 {
  96     /* Stop the playlist */
  97     playlist_Stop( THEPL );
  98     b_isDying = true;
  99     vlc_object_kill( p_intf->p_libvlc );
 100     QApplication::closeAllWindows();
 101     QApplication::quit();
 102 }
 103
 104 void DialogsProvider::customEvent( QEvent *event )
 105 {
 106     if( event->type() == DialogEvent_Type )
 107     {
 108         DialogEvent *de = static_cast<DialogEvent*>(event);
 109         switch( de->i_dialog )
 110         {
 111         case INTF_DIALOG_FILE_SIMPLE:
 112         case INTF_DIALOG_FILE:
 113             openDialog(); break;
 114         case INTF_DIALOG_FILE_GENERIC:
 115             openFileGenericDialog( de->p_arg ); break;
 116         case INTF_DIALOG_DISC:
 117             openDiscDialog(); break;
 118         case INTF_DIALOG_NET:
 119             openNetDialog(); break;
 120         case INTF_DIALOG_SAT:
 121         case INTF_DIALOG_CAPTURE:
 122             openCaptureDialog(); break;
 123         case INTF_DIALOG_DIRECTORY:
 124             PLAppendDir(); break;
 125         case INTF_DIALOG_PLAYLIST:
 126             playlistDialog(); break;
 127         case INTF_DIALOG_MESSAGES:
 128             messagesDialog(); break;
 129         case INTF_DIALOG_FILEINFO:
 130            mediaInfoDialog(); break;
 131         case INTF_DIALOG_PREFS:
 132            prefsDialog(); break;
 133         case INTF_DIALOG_BOOKMARKS:
 134            bookmarksDialog(); break;
 135         case INTF_DIALOG_EXTENDED:
 136            extendedDialog(); break;
 137 #ifdef ENABLE_VLM
 138         case INTF_DIALOG_VLM:
 139            vlmDialog(); break;
 140 #endif
 141         case INTF_DIALOG_INTERACTION:
 142            doInteraction( de->p_arg ); break;
 143         case INTF_DIALOG_POPUPMENU:
 144            QVLCMenu::PopupMenu( p_intf, (de->i_arg != 0) ); break;
 145         case INTF_DIALOG_AUDIOPOPUPMENU:
 146            QVLCMenu::AudioPopupMenu( p_intf ); break;
 147         case INTF_DIALOG_VIDEOPOPUPMENU:
 148            QVLCMenu::VideoPopupMenu( p_intf ); break;
 149         case INTF_DIALOG_MISCPOPUPMENU:
 150            QVLCMenu::MiscPopupMenu( p_intf ); break;
 151         case INTF_DIALOG_WIZARD:
 152         case INTF_DIALOG_STREAMWIZARD:
 153             openThenStreamingDialogs(); break;
 154 #ifdef UPDATE_CHECK
 155         case INTF_DIALOG_UPDATEVLC:
 156             updateDialog(); break;
 157 #endif
 158         case INTF_DIALOG_EXIT:
 159             quit(); break;
 160         default:
 161            msg_Warn( p_intf, "unimplemented dialog" );
 162         }
 163     }
 164 }
 165
 166 /****************************************************************************
 167  * Individual simple dialogs
 168  ****************************************************************************/
 169 void DialogsProvider::playlistDialog()
 170 {
 171     PlaylistDialog::getInstance( p_intf )->toggleVisible();
 172 }
 173
 174 void DialogsProvider::prefsDialog()
 175 {
 176     PrefsDialog::getInstance( p_intf )->toggleVisible();
 177 }
 178
 179 void DialogsProvider::extendedDialog()
 180 {
 181     ExtendedDialog::getInstance( p_intf )->toggleVisible();
 182 }
 183
 184 void DialogsProvider::messagesDialog()
 185 {
 186     MessagesDialog::getInstance( p_intf )->toggleVisible();
 187 }
 188
 189 void DialogsProvider::gotoTimeDialog()
 190 {
 191     GotoTimeDialog::getInstance( p_intf )->toggleVisible();
 192 }
 193
 194 #ifdef ENABLE_VLM
 195 void DialogsProvider::vlmDialog()
 196 {
 197     VLMDialog::getInstance( p_intf )->toggleVisible();
 198 }
 199 #endif
 200
 201 void DialogsProvider::helpDialog()
 202 {
 203     HelpDialog::getInstance( p_intf )->toggleVisible();
 204 }
 205
 206 #ifdef UPDATE_CHECK
 207 void DialogsProvider::updateDialog()
 208 {
 209     UpdateDialog::getInstance( p_intf )->toggleVisible();
 210 }
 211 #endif
 212
 213 void DialogsProvider::aboutDialog()
 214 {
 215     AboutDialog::getInstance( p_intf )->toggleVisible();
 216 }
 217
 218 void DialogsProvider::mediaInfoDialog()
 219 {
 220     MediaInfoDialog::getInstance( p_intf )->toggleVisible();
 221 }
 222
 223 void DialogsProvider::mediaCodecDialog()
 224 {
 225     MediaInfoDialog::getInstance( p_intf )->showTab( 2 );
 226 }
 227
 228 void DialogsProvider::bookmarksDialog()
 229 {
 230     BookmarksDialog::getInstance( p_intf )->toggleVisible();
 231 }
 232
 233 void DialogsProvider::podcastConfigureDialog()
 234 {
 235     PodcastConfigDialog::getInstance( p_intf )->toggleVisible();
 236 }
 237
 238
 239 /****************************************************************************
 240  * All the open/add stuff
 241  * Open Dialog first - Simple Open then
 242  ****************************************************************************/
 243
 244 void DialogsProvider::openDialog( int i_tab )
 245 {
 246     OpenDialog::getInstance( p_intf->p_sys->p_mi , p_intf )->showTab( i_tab );
 247 }
 248 void DialogsProvider::openDialog()
 249 {
 250     openDialog( OPEN_FILE_TAB );
 251 }
 252 void DialogsProvider::openFileGenericDialog( intf_dialog_args_t *p_arg )
 253 {
 254     if( p_arg == NULL )
 255     {
 256         msg_Warn( p_intf, "openFileGenericDialog() called with NULL arg" );
 257         return;
 258     }
 259
 260     /* Replace the extensions to a Qt format */
 261     int i = 0;
 262     QString extensions = qfu( p_arg->psz_extensions );
 263     while ( ( i = extensions.indexOf( "|", i ) ) != -1 )
 264     {
 265         if( ( extensions.count( "|" ) % 2 ) == 0 )
 266             extensions.replace( i, 1, ");;" );
 267         else
 268             extensions.replace( i, 1, "(" );
 269     }
 270     extensions.replace(QString(";*"), QString(" *"));
 271     extensions.append( ")" );
 272
 273     /* Save */
 274     if( p_arg->b_save )
 275     {
 276         QString file = QFileDialog::getSaveFileName( NULL, p_arg->psz_title,
 277                             qfu( p_intf->p_sys->psz_filepath ), extensions );
 278         if( !file.isEmpty() )
 279         {
 280             p_arg->i_results = 1;
 281             p_arg->psz_results = (char **)malloc( p_arg->i_results * sizeof( char * ) );
 282             p_arg->psz_results[0] = strdup( qtu( file ) );
 283         }
 284         else
 285             p_arg->i_results = 0;
 286     }
 287     else /* non-save mode */
 288     {
 289         QStringList files = QFileDialog::getOpenFileNames( NULL,
 290                 p_arg->psz_title, qfu( p_intf->p_sys->psz_filepath ),
 291                 extensions );
 292         p_arg->i_results = files.count();
 293         p_arg->psz_results = (char **)malloc( p_arg->i_results * sizeof( char * ) );
 294         i = 0;
 295         foreach( QString file, files )
 296             p_arg->psz_results[i++] = strdup( qtu( file ) );
 297     }
 298
 299     /* Callback */
 300     if( p_arg->pf_callback )
 301         p_arg->pf_callback( p_arg );
 302
 303     /* Clean afterwards */
 304     if( p_arg->psz_results )
 305     {
 306         for( i = 0; i < p_arg->i_results; i++ )
 307             free( p_arg->psz_results[i] );
 308         free( p_arg->psz_results );
 309     }
 310     free( p_arg->psz_title );
 311     free( p_arg->psz_extensions );
 312     free( p_arg );
 313 }
 314
 315 void DialogsProvider::openFileDialog()
 316 {
 317     openDialog( OPEN_FILE_TAB );
 318 }
 319 void DialogsProvider::openDiscDialog()
 320 {
 321     openDialog( OPEN_DISC_TAB );
 322 }
 323 void DialogsProvider::openNetDialog()
 324 {
 325     openDialog( OPEN_NETWORK_TAB );
 326 }
 327 void DialogsProvider::openCaptureDialog()
 328 {
 329     openDialog( OPEN_CAPTURE_TAB );
 330 }
 331
 332 /* Same as the open one, but force the enqueue */
 333 void DialogsProvider::PLAppendDialog()
 334 {
 335     OpenDialog::getInstance( p_intf->p_sys->p_mi, p_intf, false, OPEN_AND_ENQUEUE)
 336                             ->showTab( OPEN_FILE_TAB );
 337 }
 338
 339 /* Unimplemmented yet - Usefull ? */
 340 void DialogsProvider::MLAppendDialog()
 341 {}
 342
 343 /**
 344  * Simple open
 345  ***/
 346 QStringList DialogsProvider::showSimpleOpen( QString help,
 347                                              int filters,
 348                                              QString path )
 349 {
 350     QString fileTypes = "";
 351     if( filters & EXT_FILTER_MEDIA ) {
 352         ADD_FILTER_MEDIA( fileTypes );
 353     }
 354     if( filters & EXT_FILTER_VIDEO ) {
 355         ADD_FILTER_VIDEO( fileTypes );
 356     }
 357     if( filters & EXT_FILTER_AUDIO ) {
 358         ADD_FILTER_AUDIO( fileTypes );
 359     }
 360     if( filters & EXT_FILTER_PLAYLIST ) {
 361         ADD_FILTER_PLAYLIST( fileTypes );
 362     }
 363     if( filters & EXT_FILTER_SUBTITLE ) {
 364         ADD_FILTER_SUBTITLE( fileTypes );
 365     }
 366     ADD_FILTER_ALL( fileTypes );
 367     fileTypes.replace(QString(";*"), QString(" *"));
 368     return QFileDialog::getOpenFileNames( NULL,
 369         help.isNull() ? qfu(I_OP_SEL_FILES ) : help,
 370         path.isNull() ? qfu( p_intf->p_sys->psz_filepath ) : path,
 371         fileTypes );
 372 }
 373
 374 /**
 375  * Open a file,
 376  * pl helps you to choose from playlist or media library,
 377  * go to start or enqueue
 378  **/
 379 void DialogsProvider::addFromSimple( bool pl, bool go)
 380 {
 381     QStringList files = DialogsProvider::showSimpleOpen();
 382     int i = 0;
 383     foreach( QString file, files )
 384     {
 385         const char * psz_utf8 = qtu( file );
 386         playlist_Add( THEPL, psz_utf8, NULL,
 387                       go ? ( PLAYLIST_APPEND | ( i ? 0 : PLAYLIST_GO ) |
 388                                                ( i ? PLAYLIST_PREPARSE : 0 ) )
 389                          : ( PLAYLIST_APPEND | PLAYLIST_PREPARSE ),
 390                       PLAYLIST_END,
 391                       pl ? true : false, false );
 392         i++;
 393     }
 394 }
 395
 396 void DialogsProvider::simpleOpenDialog()
 397 {
 398     addFromSimple( true, true ); /* Playlist and Go */
 399 }
 400
 401 void DialogsProvider::simplePLAppendDialog()
 402 {
 403     addFromSimple( true, false );
 404 }
 405
 406 void DialogsProvider::simpleMLAppendDialog()
 407 {
 408     addFromSimple( false, false );
 409 }
 410
 411 /* Directory */
 412 /**
 413  * Open a directory,
 414  * pl helps you to choose from playlist or media library,
 415  * go to start or enqueue
 416  **/
 417 static void openDirectory( intf_thread_t *p_intf, bool pl, bool go )
 418 {
 419     QString dir = QFileDialog::getExistingDirectory( 0, qtr("Open Directory") );
 420     if (!dir.isEmpty()) {
 421         input_item_t *p_input = input_item_NewExt( THEPL,
 422                                         qtu( "directory://" + dir ), NULL,
 423                                         0, NULL, -1 );
 424
 425         /* FIXME: playlist_AddInput() can fail */
 426         playlist_AddInput( THEPL, p_input,
 427                        go ? ( PLAYLIST_APPEND | PLAYLIST_GO ) : PLAYLIST_APPEND,
 428                        PLAYLIST_END, pl, pl_Unlocked );
 429         if( !go )
 430             input_Read( THEPL, p_input, false );
 431         vlc_gc_decref( p_input );
 432     }
 433 }
 434
 435 void DialogsProvider::PLOpenDir()
 436 {
 437     openDirectory( p_intf, true, true );
 438 }
 439
 440 void DialogsProvider::PLAppendDir()
 441 {
 442     openDirectory( p_intf, true, false );
 443 }
 444
 445 void DialogsProvider::MLAppendDir()
 446 {
 447     openDirectory( p_intf, false , false );
 448 }
 449
 450 /****************
 451  * Playlist     *
 452  ****************/
 453 void DialogsProvider::openAPlaylist()
 454 {
 455     QStringList files = showSimpleOpen( qtr( "Open playlist file" ),
 456                                         EXT_FILTER_PLAYLIST );
 457     foreach( QString file, files )
 458     {
 459         playlist_Import( THEPL, qtu(file) );
 460     }
 461 }
 462
 463 void DialogsProvider::saveAPlaylist()
 464 {
 465     QFileDialog *qfd = new QFileDialog( NULL,
 466                                    qtr( "Choose a filename to save playlist" ),
 467                                    qfu( p_intf->p_sys->psz_filepath ),
 468                                    qtr( "XSPF playlist (*.xspf);; " ) +
 469                                    qtr( "M3U playlist (*.m3u);; Any (*.*) " ) );
 470     qfd->setFileMode( QFileDialog::AnyFile );
 471     qfd->setAcceptMode( QFileDialog::AcceptSave );
 472     qfd->setConfirmOverwrite( true );
 473
 474     if( qfd->exec() == QDialog::Accepted )
 475     {
 476         if( qfd->selectedFiles().count() > 0 )
 477         {
 478             static const char psz_xspf[] = "export-xspf",
 479                               psz_m3u[] = "export-m3u";
 480             const char *psz_module;
 481
 482             QString file = qfd->selectedFiles().first();
 483             QString filter = qfd->selectedFilter();
 484
 485             if( file.contains( ".xsp" ) ||
 486                 ( filter.contains( ".xspf" ) && !file.contains( ".m3u" ) ) )
 487             {
 488                 psz_module = psz_xspf;
 489                 if( !file.contains( ".xsp" ) )
 490                     file.append( ".xspf" );
 491             }
 492             else
 493             {
 494                 psz_module = psz_m3u;
 495                 if( !file.contains( ".m3u" ) )
 496                     file.append( ".m3u" );
 497             }
 498
 499             playlist_Export( THEPL, qtu( file ), THEPL->p_local_category,
 500                              psz_module);
 501         }
 502     }
 503     delete qfd;
 504 }
 505
 506
 507 /****************************************************************************
 508  * Sout emulation
 509  ****************************************************************************/
 510
 511 void DialogsProvider::streamingDialog( QWidget *parent, QString mrl,
 512                                        bool b_transcode_only )
 513 {
 514     SoutDialog *s = SoutDialog::getInstance( parent, p_intf, b_transcode_only );
 515
 516     if( s->exec() == QDialog::Accepted )
 517     {
 518         msg_Dbg( p_intf, "Sout mrl %s", qta( s->getMrl() ) );
 519         /* Just do it */
 520         int i_len = strlen( qtu( s->getMrl() ) ) + 10;
 521         char *psz_option = (char*)malloc( i_len );
 522         snprintf( psz_option, i_len - 1, "%s", qtu( s->getMrl() ) );
 523
 524         playlist_AddExt( THEPL, qtu( mrl ), "Streaming",
 525                          PLAYLIST_APPEND | PLAYLIST_GO, PLAYLIST_END,
 526                         -1, &psz_option, 1, true, pl_Unlocked );
 527     }
 528 }
 529
 530 void DialogsProvider::openThenStreamingDialogs()
 531 {
 532     OpenDialog::getInstance( p_intf->p_sys->p_mi, p_intf, false, OPEN_AND_STREAM )
 533                                 ->showTab( OPEN_FILE_TAB );
 534 }
 535
 536 void DialogsProvider::openThenTranscodingDialogs()
 537 {
 538     OpenDialog::getInstance( p_intf->p_sys->p_mi , p_intf, false, OPEN_AND_SAVE )
 539                                 ->showTab( OPEN_FILE_TAB );
 540 }
 541
 542 /****************************************************************************
 543  * Menus / Interaction
 544  ****************************************************************************/
 545
 546 void DialogsProvider::menuAction( QObject *data )
 547 {
 548     QVLCMenu::DoAction( p_intf, data );
 549 }
 550
 551 void DialogsProvider::menuUpdateAction( QObject *data )
 552 {
 553     MenuFunc * f = qobject_cast<MenuFunc *>(data);
 554     f->doFunc( p_intf );
 555 }
 556
 557 void DialogsProvider::SDMenuAction( QString data )
 558 {
 559     char *psz_sd = strdup( qtu( data ) );
 560     if( !playlist_IsServicesDiscoveryLoaded( THEPL, psz_sd ) )
 561         playlist_ServicesDiscoveryAdd( THEPL, psz_sd );
 562     else
 563         playlist_ServicesDiscoveryRemove( THEPL, psz_sd );
 564     free( psz_sd );
 565 }
 566
 567 void DialogsProvider::doInteraction( intf_dialog_args_t *p_arg )
 568 {
 569     InteractionDialog *qdialog;
 570     interaction_dialog_t *p_dialog = p_arg->p_dialog;
 571     switch( p_dialog->i_action )
 572     {
 573     case INTERACT_NEW:
 574         qdialog = new InteractionDialog( p_intf, p_dialog );
 575         p_dialog->p_private = (void*)qdialog;
 576         if( !(p_dialog->i_status == ANSWERED_DIALOG) )
 577             qdialog->show();
 578         break;
 579     case INTERACT_UPDATE:
 580         qdialog = (InteractionDialog*)(p_dialog->p_private);
 581         if( qdialog )
 582             qdialog->update();
 583         else
 584         {
 585             /* The INTERACT_NEW message was forgotten
 586                so we must create the dialog and update it*/
 587             qdialog = new InteractionDialog( p_intf, p_dialog );
 588             p_dialog->p_private = (void*)qdialog;
 589             if( !(p_dialog->i_status == ANSWERED_DIALOG) )
 590                 qdialog->show();
 591             if( qdialog )
 592                 qdialog->update();
 593         }
 594         break;
 595     case INTERACT_HIDE:
 596         msg_Dbg( p_intf, "Hide the Interaction Dialog" );
 597         qdialog = (InteractionDialog*)(p_dialog->p_private);
 598         if( qdialog )
 599             qdialog->hide();
 600         p_dialog->i_status = HIDDEN_DIALOG;
 601         break;
 602     case INTERACT_DESTROY:
 603         msg_Dbg( p_intf, "Destroy the Interaction Dialog" );
 604         qdialog = (InteractionDialog*)(p_dialog->p_private);
 605         if( !p_dialog->i_flags & DIALOG_NONBLOCKING_ERROR )
 606             delete qdialog;
 607         p_dialog->i_status = DESTROYED_DIALOG;
 608         break;
 609     }
 610 }
 611
 612 void DialogsProvider::loadSubtitlesFile()
 613 {
 614     input_thread_t *p_input = THEMIM->getInput();
 615     if( !p_input )
 616         return;
 617     input_item_t *p_item = input_GetItem( p_input );
 618     if( !p_item )
 619         return;
 620     char *path = input_item_GetURI( p_item );
 621     if( !path )
 622         path = strdup( "" );
 623     char *sep = strrchr( path, DIR_SEP_CHAR );
 624     if( sep )
 625         *sep = '\0';
 626     QStringList qsl = showSimpleOpen( qtr( "Open subtitles file" ),
 627                                       EXT_FILTER_SUBTITLE,
 628                                       path );
 629     free( path );
 630     QString qsFile;
 631     foreach( qsFile, qsl )
 632     {
 633         if( !input_AddSubtitles( p_input, qtu( qsFile ), true ) )
 634             msg_Warn( p_intf, "unable to load subtitles from '%s'",
 635                       qtu( qsFile ) );
 636     }
 637 }