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
  62     menusMapper = new QSignalMapper();
  63     CONNECT( menusMapper, mapped(QObject *), this, menuAction( QObject *) );
  64
  65     menusUpdateMapper = new QSignalMapper();
  66     CONNECT( menusUpdateMapper, mapped(QObject *),
  67              this, menuUpdateAction( QObject *) );
  68
  69     SDMapper = new QSignalMapper();
  70     CONNECT( SDMapper, mapped (QString), this, SDMenuAction( QString ) );
  71 }
  72
  73 DialogsProvider::~DialogsProvider()
  74 {
  75     msg_Dbg( p_intf, "Destroying the Dialog Provider" );
  76     PlaylistDialog::killInstance();
  77     MediaInfoDialog::killInstance();
  78     MessagesDialog::killInstance();
  79     ExtendedDialog::killInstance();
  80     BookmarksDialog::killInstance();
  81     HelpDialog::killInstance();
  82 #ifdef UPDATE_CHECK
  83     UpdateDialog::killInstance();
  84 #endif
  85
  86     delete menusMapper;
  87     delete menusUpdateMapper;
  88     delete SDMapper;
  89 }
  90
  91 void DialogsProvider::quit()
  92 {
  93     /* Stop the playlist */
  94     playlist_Stop( THEPL );
  95     b_isDying = true;
  96     vlc_object_kill( p_intf->p_libvlc );
  97     QApplication::closeAllWindows();
  98     QApplication::quit();
  99 }
 100
 101 void DialogsProvider::customEvent( QEvent *event )
 102 {
 103     if( event->type() == DialogEvent_Type )
 104     {
 105         DialogEvent *de = static_cast<DialogEvent*>(event);
 106         switch( de->i_dialog )
 107         {
 108         case INTF_DIALOG_FILE_SIMPLE:
 109         case INTF_DIALOG_FILE:
 110             openDialog(); break;
 111         case INTF_DIALOG_FILE_GENERIC:
 112             openFileGenericDialog( de->p_arg ); break;
 113         case INTF_DIALOG_DISC:
 114             openDiscDialog(); break;
 115         case INTF_DIALOG_NET:
 116             openNetDialog(); break;
 117         case INTF_DIALOG_SAT:
 118         case INTF_DIALOG_CAPTURE:
 119             openCaptureDialog(); break;
 120         case INTF_DIALOG_DIRECTORY:
 121             PLAppendDir(); break;
 122         case INTF_DIALOG_PLAYLIST:
 123             playlistDialog(); break;
 124         case INTF_DIALOG_MESSAGES:
 125             messagesDialog(); break;
 126         case INTF_DIALOG_FILEINFO:
 127            mediaInfoDialog(); break;
 128         case INTF_DIALOG_PREFS:
 129            prefsDialog(); break;
 130         case INTF_DIALOG_BOOKMARKS:
 131            bookmarksDialog(); break;
 132         case INTF_DIALOG_EXTENDED:
 133            extendedDialog(); break;
 134 #ifdef ENABLE_VLM
 135         case INTF_DIALOG_VLM:
 136            vlmDialog(); break;
 137 #endif
 138         case INTF_DIALOG_INTERACTION:
 139            doInteraction( de->p_arg ); break;
 140         case INTF_DIALOG_POPUPMENU:
 141            QVLCMenu::PopupMenu( p_intf, (de->i_arg != 0) ); break;
 142         case INTF_DIALOG_AUDIOPOPUPMENU:
 143            QVLCMenu::AudioPopupMenu( p_intf ); break;
 144         case INTF_DIALOG_VIDEOPOPUPMENU:
 145            QVLCMenu::VideoPopupMenu( p_intf ); break;
 146         case INTF_DIALOG_MISCPOPUPMENU:
 147            QVLCMenu::MiscPopupMenu( p_intf ); break;
 148         case INTF_DIALOG_WIZARD:
 149         case INTF_DIALOG_STREAMWIZARD:
 150             openThenStreamingDialogs(); break;
 151 #ifdef UPDATE_CHECK
 152         case INTF_DIALOG_UPDATEVLC:
 153             updateDialog(); break;
 154 #endif
 155         case INTF_DIALOG_EXIT:
 156             quit(); break;
 157         default:
 158            msg_Warn( p_intf, "unimplemented dialog" );
 159         }
 160     }
 161 }
 162
 163 /****************************************************************************
 164  * Individual simple dialogs
 165  ****************************************************************************/
 166 void DialogsProvider::playlistDialog()
 167 {
 168     PlaylistDialog::getInstance( p_intf )->toggleVisible();
 169 }
 170
 171 void DialogsProvider::prefsDialog()
 172 {
 173     PrefsDialog::getInstance( p_intf )->toggleVisible();
 174 }
 175
 176 void DialogsProvider::extendedDialog()
 177 {
 178     ExtendedDialog::getInstance( p_intf )->toggleVisible();
 179 }
 180
 181 void DialogsProvider::messagesDialog()
 182 {
 183     MessagesDialog::getInstance( p_intf )->toggleVisible();
 184 }
 185
 186 void DialogsProvider::gotoTimeDialog()
 187 {
 188     GotoTimeDialog::getInstance( p_intf )->toggleVisible();
 189 }
 190
 191 #ifdef ENABLE_VLM
 192 void DialogsProvider::vlmDialog()
 193 {
 194     VLMDialog::getInstance( p_intf )->toggleVisible();
 195 }
 196 #endif
 197
 198 void DialogsProvider::helpDialog()
 199 {
 200     HelpDialog::getInstance( p_intf )->toggleVisible();
 201 }
 202
 203 #ifdef UPDATE_CHECK
 204 void DialogsProvider::updateDialog()
 205 {
 206     UpdateDialog::getInstance( p_intf )->toggleVisible();
 207 }
 208 #endif
 209
 210 void DialogsProvider::aboutDialog()
 211 {
 212     AboutDialog::getInstance( p_intf )->toggleVisible();
 213 }
 214
 215 void DialogsProvider::mediaInfoDialog()
 216 {
 217     MediaInfoDialog::getInstance( p_intf )->toggleVisible();
 218 }
 219
 220 void DialogsProvider::mediaCodecDialog()
 221 {
 222     MediaInfoDialog::getInstance( p_intf )->showTab( 2 );
 223 }
 224
 225 void DialogsProvider::bookmarksDialog()
 226 {
 227     BookmarksDialog::getInstance( p_intf )->toggleVisible();
 228 }
 229
 230 void DialogsProvider::podcastConfigureDialog()
 231 {
 232     PodcastConfigDialog::getInstance( p_intf )->toggleVisible();
 233 }
 234
 235
 236 /****************************************************************************
 237  * All the open/add stuff
 238  * Open Dialog first - Simple Open then
 239  ****************************************************************************/
 240
 241 void DialogsProvider::openDialog( int i_tab )
 242 {
 243     OpenDialog::getInstance( p_intf->p_sys->p_mi , p_intf )->showTab( i_tab );
 244 }
 245 void DialogsProvider::openDialog()
 246 {
 247     openDialog( OPEN_FILE_TAB );
 248 }
 249 void DialogsProvider::openFileGenericDialog( intf_dialog_args_t *p_arg )
 250 {
 251     if( p_arg == NULL )
 252     {
 253         msg_Warn( p_intf, "openFileGenericDialog() called with NULL arg" );
 254         return;
 255     }
 256
 257     /* Replace the extensions to a Qt format */
 258     int i = 0;
 259     QString extensions = qfu( p_arg->psz_extensions );
 260     while ( ( i = extensions.indexOf( "|", i ) ) != -1 )
 261     {
 262         if( ( extensions.count( "|" ) % 2 ) == 0 )
 263             extensions.replace( i, 1, ");;" );
 264         else
 265             extensions.replace( i, 1, "(" );
 266     }
 267     extensions.replace(QString(";*"), QString(" *"));
 268     extensions.append( ")" );
 269
 270     /* Save */
 271     if( p_arg->b_save )
 272     {
 273         QString file = QFileDialog::getSaveFileName( NULL, p_arg->psz_title,
 274                             qfu( p_intf->p_sys->psz_filepath ), extensions );
 275         if( !file.isEmpty() )
 276         {
 277             p_arg->i_results = 1;
 278             p_arg->psz_results = (char **)malloc( p_arg->i_results * sizeof( char * ) );
 279             p_arg->psz_results[0] = strdup( qtu( toNativeSepNoSlash( file ) ) );
 280         }
 281         else
 282             p_arg->i_results = 0;
 283     }
 284     else /* non-save mode */
 285     {
 286         QStringList files = QFileDialog::getOpenFileNames( NULL,
 287                 p_arg->psz_title, qfu( p_intf->p_sys->psz_filepath ),
 288                 extensions );
 289         p_arg->i_results = files.count();
 290         p_arg->psz_results = (char **)malloc( p_arg->i_results * sizeof( char * ) );
 291         i = 0;
 292         foreach( QString file, files )
 293             p_arg->psz_results[i++] = strdup( qtu( toNativeSepNoSlash( file ) ) );
 294     }
 295
 296     /* Callback */
 297     if( p_arg->pf_callback )
 298         p_arg->pf_callback( p_arg );
 299
 300     /* Clean afterwards */
 301     if( p_arg->psz_results )
 302     {
 303         for( i = 0; i < p_arg->i_results; i++ )
 304             free( p_arg->psz_results[i] );
 305         free( p_arg->psz_results );
 306     }
 307     free( p_arg->psz_title );
 308     free( p_arg->psz_extensions );
 309     free( p_arg );
 310 }
 311
 312 void DialogsProvider::openFileDialog()
 313 {
 314     openDialog( OPEN_FILE_TAB );
 315 }
 316 void DialogsProvider::openDiscDialog()
 317 {
 318     openDialog( OPEN_DISC_TAB );
 319 }
 320 void DialogsProvider::openNetDialog()
 321 {
 322     openDialog( OPEN_NETWORK_TAB );
 323 }
 324 void DialogsProvider::openCaptureDialog()
 325 {
 326     openDialog( OPEN_CAPTURE_TAB );
 327 }
 328
 329 /* Same as the open one, but force the enqueue */
 330 void DialogsProvider::PLAppendDialog()
 331 {
 332     OpenDialog::getInstance( p_intf->p_sys->p_mi, p_intf, false, OPEN_AND_ENQUEUE)
 333                             ->showTab( OPEN_FILE_TAB );
 334 }
 335
 336 void DialogsProvider::MLAppendDialog()
 337 {
 338     OpenDialog::getInstance( p_intf->p_sys->p_mi, p_intf, false,
 339                             OPEN_AND_ENQUEUE, false, false )
 340                                     ->showTab( OPEN_FILE_TAB );
 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
 369     return QFileDialog::getOpenFileNames( NULL,
 370         help.isEmpty() ? qfu(I_OP_SEL_FILES ) : help,
 371         path.isEmpty() ? qfu( p_intf->p_sys->psz_filepath ) : path,
 372         fileTypes );
 373 }
 374
 375 /**
 376  * Open a file,
 377  * pl helps you to choose from playlist or media library,
 378  * go to start or enqueue
 379  **/
 380 void DialogsProvider::addFromSimple( bool pl, bool go)
 381 {
 382     QStringList files = DialogsProvider::showSimpleOpen();
 383     int i = 0;
 384     foreach( QString file, files )
 385     {
 386         playlist_Add( THEPL, qtu( toNativeSeparators( file ) ), 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( NULL, qtr("Open Directory") );
 420
 421     if (!dir.isEmpty() )
 422     {
 423         input_item_t *p_input = input_item_NewExt( THEPL,
 424                               qtu( "directory://" + toNativeSeparators(dir) ),
 425                               NULL, 0, NULL, -1 );
 426
 427         /* FIXME: playlist_AddInput() can fail */
 428         playlist_AddInput( THEPL, p_input,
 429                        go ? ( PLAYLIST_APPEND | PLAYLIST_GO ) : PLAYLIST_APPEND,
 430                        PLAYLIST_END, pl, pl_Unlocked );
 431         if( !go )
 432             input_Read( THEPL, p_input, true );
 433         vlc_gc_decref( p_input );
 434     }
 435 }
 436
 437 void DialogsProvider::PLOpenDir()
 438 {
 439     openDirectory( p_intf, true, true );
 440 }
 441
 442 void DialogsProvider::PLAppendDir()
 443 {
 444     openDirectory( p_intf, true, false );
 445 }
 446
 447 void DialogsProvider::MLAppendDir()
 448 {
 449     openDirectory( p_intf, false , false );
 450 }
 451
 452 /****************
 453  * Playlist     *
 454  ****************/
 455 void DialogsProvider::openAPlaylist()
 456 {
 457     QStringList files = showSimpleOpen( qtr( "Open playlist..." ),
 458                                         EXT_FILTER_PLAYLIST );
 459     foreach( QString file, files )
 460     {
 461         playlist_Import( THEPL, qtu( toNativeSeparators( file ) ) );
 462     }
 463 }
 464
 465 void DialogsProvider::saveAPlaylist()
 466 {
 467     QFileDialog *qfd = new QFileDialog( NULL,
 468                                    qtr( "Save playlist as..." ),
 469                                    qfu( p_intf->p_sys->psz_filepath ),
 470                                    qtr( "XSPF playlist (*.xspf);; " ) +
 471                                    qtr( "M3U playlist (*.m3u);; Any (*.*) " ) );
 472     qfd->setFileMode( QFileDialog::AnyFile );
 473     qfd->setAcceptMode( QFileDialog::AcceptSave );
 474     qfd->setConfirmOverwrite( true );
 475
 476     if( qfd->exec() == QDialog::Accepted )
 477     {
 478         if( qfd->selectedFiles().count() > 0 )
 479         {
 480             static const char psz_xspf[] = "export-xspf",
 481                               psz_m3u[] = "export-m3u";
 482             const char *psz_module;
 483
 484             QString file = qfd->selectedFiles().first();
 485             QString filter = qfd->selectedFilter();
 486
 487             if( file.contains( ".xsp" ) ||
 488                 ( filter.contains( ".xspf" ) && !file.contains( ".m3u" ) ) )
 489             {
 490                 psz_module = psz_xspf;
 491                 if( !file.contains( ".xsp" ) )
 492                     file.append( ".xspf" );
 493             }
 494             else
 495             {
 496                 psz_module = psz_m3u;
 497                 if( !file.contains( ".m3u" ) )
 498                     file.append( ".m3u" );
 499             }
 500
 501             playlist_Export( THEPL, qtu( toNativeSeparators( file ) ),
 502                         THEPL->p_local_category, psz_module);
 503         }
 504     }
 505     delete qfd;
 506 }
 507
 508
 509 /****************************************************************************
 510  * Sout emulation
 511  ****************************************************************************/
 512
 513 void DialogsProvider::streamingDialog( QWidget *parent, QString mrl,
 514                                        bool b_transcode_only )
 515 {
 516     SoutDialog *s = SoutDialog::getInstance( parent, p_intf, b_transcode_only );
 517
 518     if( s->exec() == QDialog::Accepted )
 519     {
 520         msg_Dbg( p_intf, "Sout mrl %s", qta( s->getMrl() ) );
 521         /* Just do it */
 522         int i_len = strlen( qtu( s->getMrl() ) ) + 10;
 523         char *psz_option = (char*)malloc( i_len );
 524         snprintf( psz_option, i_len - 1, "%s", qtu( s->getMrl() ) );
 525
 526         playlist_AddExt( THEPL, qtu( mrl ), "Streaming",
 527                          PLAYLIST_APPEND | PLAYLIST_GO, PLAYLIST_END,
 528                         -1, &psz_option, 1, true, pl_Unlocked );
 529     }
 530 }
 531
 532 void DialogsProvider::openThenStreamingDialogs()
 533 {
 534     OpenDialog::getInstance( p_intf->p_sys->p_mi, p_intf, false, OPEN_AND_STREAM )
 535                                 ->showTab( OPEN_FILE_TAB );
 536 }
 537
 538 void DialogsProvider::openThenTranscodingDialogs()
 539 {
 540     OpenDialog::getInstance( p_intf->p_sys->p_mi , p_intf, false, OPEN_AND_SAVE )
 541                                 ->showTab( OPEN_FILE_TAB );
 542 }
 543
 544 /****************************************************************************
 545  * Menus / Interaction
 546  ****************************************************************************/
 547
 548 void DialogsProvider::menuAction( QObject *data )
 549 {
 550     QVLCMenu::DoAction( p_intf, data );
 551 }
 552
 553 void DialogsProvider::menuUpdateAction( QObject *data )
 554 {
 555     MenuFunc * f = qobject_cast<MenuFunc *>(data);
 556     f->doFunc( p_intf );
 557 }
 558
 559 void DialogsProvider::SDMenuAction( QString data )
 560 {
 561     char *psz_sd = strdup( qtu( data ) );
 562     if( !playlist_IsServicesDiscoveryLoaded( THEPL, psz_sd ) )
 563         playlist_ServicesDiscoveryAdd( THEPL, psz_sd );
 564     else
 565         playlist_ServicesDiscoveryRemove( THEPL, psz_sd );
 566     free( psz_sd );
 567 }
 568
 569 void DialogsProvider::doInteraction( intf_dialog_args_t *p_arg )
 570 {
 571     InteractionDialog *qdialog;
 572     interaction_dialog_t *p_dialog = p_arg->p_dialog;
 573     switch( p_dialog->i_action )
 574     {
 575     case INTERACT_NEW:
 576         qdialog = new InteractionDialog( p_intf, p_dialog );
 577         p_dialog->p_private = (void*)qdialog;
 578         if( !(p_dialog->i_status == ANSWERED_DIALOG) )
 579             qdialog->show();
 580         break;
 581     case INTERACT_UPDATE:
 582         qdialog = (InteractionDialog*)(p_dialog->p_private);
 583         if( qdialog )
 584             qdialog->update();
 585         else
 586         {
 587             /* The INTERACT_NEW message was forgotten
 588                so we must create the dialog and update it*/
 589             qdialog = new InteractionDialog( p_intf, p_dialog );
 590             p_dialog->p_private = (void*)qdialog;
 591             if( !(p_dialog->i_status == ANSWERED_DIALOG) )
 592                 qdialog->show();
 593             if( qdialog )
 594                 qdialog->update();
 595         }
 596         break;
 597     case INTERACT_HIDE:
 598         msg_Dbg( p_intf, "Hide the Interaction Dialog" );
 599         qdialog = (InteractionDialog*)(p_dialog->p_private);
 600         if( qdialog )
 601             qdialog->hide();
 602         p_dialog->i_status = HIDDEN_DIALOG;
 603         break;
 604     case INTERACT_DESTROY:
 605         msg_Dbg( p_intf, "Destroy the Interaction Dialog" );
 606         qdialog = (InteractionDialog*)(p_dialog->p_private);
 607         if( !p_dialog->i_flags & DIALOG_NONBLOCKING_ERROR )
 608             delete qdialog;
 609         p_dialog->i_status = DESTROYED_DIALOG;
 610         break;
 611     }
 612 }
 613
 614 void DialogsProvider::loadSubtitlesFile()
 615 {
 616     input_thread_t *p_input = THEMIM->getInput();
 617     if( !p_input )
 618         return;
 619     input_item_t *p_item = input_GetItem( p_input );
 620     if( !p_item )
 621         return;
 622     char *path = input_item_GetURI( p_item );
 623     if( !path )
 624         path = strdup( "" );
 625     char *sep = strrchr( path, DIR_SEP_CHAR );
 626     if( sep )
 627         *sep = '\0';
 628     QStringList qsl = showSimpleOpen( qtr( "Open subtitles..." ),
 629                                       EXT_FILTER_SUBTITLE,
 630                                       path );
 631     free( path );
 632     QString qsFile;
 633     foreach( qsFile, qsl )
 634     {
 635         if( !input_AddSubtitles( p_input, qtu( toNativeSeparators( qsFile ) ),
 636                     true ) )
 637             msg_Warn( p_intf, "unable to load subtitles from '%s'",
 638                       qtu( qsFile ) );
 639     }
 640 }