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