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