modules/gui/qt4/dialogs_provider.cpp

   1 /*****************************************************************************
   2  * main_inteface.cpp : Main interface
   3  *****************************************************************************
   4  * Copyright (C) 2006-2007 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 }
  89
  90 void DialogsProvider::quit()
  91 {
  92     vlc_object_kill( p_intf->p_libvlc );
  93     QApplication::closeAllWindows();
  94     QApplication::quit();
  95 }
  96
  97 void DialogsProvider::customEvent( QEvent *event )
  98 {
  99     if( event->type() == DialogEvent_Type )
 100     {
 101         DialogEvent *de = static_cast<DialogEvent*>(event);
 102         switch( de->i_dialog )
 103         {
 104         case INTF_DIALOG_FILE_SIMPLE:
 105         case INTF_DIALOG_FILE:
 106             openDialog(); break;
 107         case INTF_DIALOG_FILE_GENERIC:
 108             openFileGenericDialog( de->p_arg ); break;
 109         case INTF_DIALOG_DISC:
 110             openDiscDialog(); break;
 111         case INTF_DIALOG_NET:
 112             openNetDialog(); break;
 113         case INTF_DIALOG_SAT:
 114         case INTF_DIALOG_CAPTURE:
 115             openCaptureDialog(); break;
 116         case INTF_DIALOG_DIRECTORY:
 117             PLAppendDir(); break;
 118         case INTF_DIALOG_PLAYLIST:
 119             playlistDialog(); break;
 120         case INTF_DIALOG_MESSAGES:
 121             messagesDialog(); break;
 122         case INTF_DIALOG_FILEINFO:
 123            mediaInfoDialog(); break;
 124         case INTF_DIALOG_PREFS:
 125            prefsDialog(); break;
 126         case INTF_DIALOG_BOOKMARKS:
 127            bookmarksDialog(); break;
 128         case INTF_DIALOG_EXTENDED:
 129            extendedDialog(); break;
 130 #ifdef ENABLE_VLM
 131         case INTF_DIALOG_VLM:
 132            vlmDialog(); break;
 133 #endif
 134         case INTF_DIALOG_INTERACTION:
 135            doInteraction( de->p_arg ); break;
 136         case INTF_DIALOG_POPUPMENU:
 137            QVLCMenu::PopupMenu( p_intf, (de->i_arg != 0) ); break;
 138         case INTF_DIALOG_AUDIOPOPUPMENU:
 139            QVLCMenu::AudioPopupMenu( p_intf ); break;
 140         case INTF_DIALOG_VIDEOPOPUPMENU:
 141            QVLCMenu::VideoPopupMenu( p_intf ); break;
 142         case INTF_DIALOG_MISCPOPUPMENU:
 143            QVLCMenu::MiscPopupMenu( p_intf ); break;
 144         case INTF_DIALOG_WIZARD:
 145         case INTF_DIALOG_STREAMWIZARD:
 146             openThenStreamingDialogs(); break;
 147 #ifdef UPDATE_CHECK
 148         case INTF_DIALOG_UPDATEVLC:
 149             updateDialog(); break;
 150 #endif
 151         case INTF_DIALOG_EXIT:
 152             quit(); break;
 153         default:
 154            msg_Warn( p_intf, "unimplemented dialog" );
 155         }
 156     }
 157 }
 158
 159 /****************************************************************************
 160  * Individual simple dialogs
 161  ****************************************************************************/
 162 void DialogsProvider::playlistDialog()
 163 {
 164     PlaylistDialog::getInstance( p_intf )->toggleVisible();
 165 }
 166
 167 void DialogsProvider::prefsDialog()
 168 {
 169     PrefsDialog::getInstance( p_intf )->toggleVisible();
 170 }
 171
 172 void DialogsProvider::extendedDialog()
 173 {
 174     ExtendedDialog::getInstance( p_intf )->toggleVisible();
 175 }
 176
 177 void DialogsProvider::messagesDialog()
 178 {
 179     MessagesDialog::getInstance( p_intf )->toggleVisible();
 180 }
 181
 182 void DialogsProvider::gotoTimeDialog()
 183 {
 184     GotoTimeDialog::getInstance( p_intf )->toggleVisible();
 185 }
 186
 187 #ifdef ENABLE_VLM
 188 void DialogsProvider::vlmDialog()
 189 {
 190     VLMDialog::getInstance( p_intf )->toggleVisible();
 191 }
 192 #endif
 193
 194 void DialogsProvider::helpDialog()
 195 {
 196     HelpDialog::getInstance( p_intf )->toggleVisible();
 197 }
 198
 199 #ifdef UPDATE_CHECK
 200 void DialogsProvider::updateDialog()
 201 {
 202     UpdateDialog::getInstance( p_intf )->toggleVisible();
 203 }
 204 #endif
 205
 206 void DialogsProvider::aboutDialog()
 207 {
 208     AboutDialog::getInstance( p_intf )->toggleVisible();
 209 }
 210
 211 void DialogsProvider::mediaInfoDialog()
 212 {
 213     MediaInfoDialog::getInstance( p_intf )->toggleVisible();
 214 }
 215
 216 void DialogsProvider::mediaCodecDialog()
 217 {
 218     MediaInfoDialog::getInstance( p_intf )->showTab( 2 );
 219 }
 220
 221 void DialogsProvider::bookmarksDialog()
 222 {
 223     BookmarksDialog::getInstance( p_intf )->toggleVisible();
 224 }
 225
 226 void DialogsProvider::podcastConfigureDialog()
 227 {
 228     PodcastConfigDialog::getInstance( p_intf )->toggleVisible();
 229 }
 230
 231
 232 /****************************************************************************
 233  * All the open/add stuff
 234  * Open Dialog first - Simple Open then
 235  ****************************************************************************/
 236
 237 void DialogsProvider::openDialog( int i_tab )
 238 {
 239     OpenDialog::getInstance( p_intf->p_sys->p_mi , p_intf )->showTab( i_tab );
 240 }
 241 void DialogsProvider::openDialog()
 242 {
 243     openDialog( OPEN_FILE_TAB );
 244 }
 245 void DialogsProvider::openFileGenericDialog( intf_dialog_args_t *p_arg )
 246 {
 247     if( p_arg == NULL )
 248     {
 249         msg_Dbg( p_intf, "openFileGenericDialog() called with NULL arg" );
 250         return;
 251     }
 252     int i = 0;
 253     QString extensions = qfu( p_arg->psz_extensions );
 254     while ( ( i = extensions.indexOf( "|", i ) ) != -1 )
 255     {
 256         if( ( extensions.count( "|" ) % 2 ) == 0 )
 257             extensions.replace( i, 1, ");;" );
 258         else
 259             extensions.replace( i, 1, "(" );
 260     }
 261     extensions.replace(QString(";*"), QString(" *"));
 262     extensions.append( ")" );
 263     if( p_arg->b_save )
 264     {
 265         QString file = QFileDialog::getSaveFileName( NULL, p_arg->psz_title, qfu( p_intf->p_sys->psz_filepath ), extensions );
 266         if( !file.isEmpty() )
 267         {
 268             p_arg->i_results = 1;
 269             p_arg->psz_results = ( char ** )malloc( p_arg->i_results * sizeof( char * ) );
 270             p_arg->psz_results[0] = strdup( qtu( file ) );
 271         }
 272         else
 273             p_arg->i_results = 0;
 274     }
 275     else
 276     {
 277         QStringList files = QFileDialog::getOpenFileNames( NULL, p_arg->psz_title, qfu( p_intf->p_sys->psz_filepath ), extensions );
 278         p_arg->i_results = files.count();
 279         p_arg->psz_results = ( char ** )malloc( p_arg->i_results * sizeof( char * ) );
 280         i = 0;
 281         foreach( QString file, files )
 282             p_arg->psz_results[i++] = strdup( qtu( file ) );
 283     }
 284     if( p_arg->pf_callback )
 285         p_arg->pf_callback( p_arg );
 286     if( p_arg->psz_results )
 287     {
 288         for( i = 0; i < p_arg->i_results; i++ )
 289             free( p_arg->psz_results[i] );
 290         free( p_arg->psz_results );
 291     }
 292     free( p_arg->psz_title );
 293     free( p_arg->psz_extensions );
 294     free( p_arg );
 295 }
 296 void DialogsProvider::openFileDialog()
 297 {
 298     openDialog( OPEN_FILE_TAB );
 299 }
 300 void DialogsProvider::openDiscDialog()
 301 {
 302     openDialog( OPEN_DISC_TAB );
 303 }
 304 void DialogsProvider::openNetDialog()
 305 {
 306     openDialog( OPEN_NETWORK_TAB );
 307 }
 308 void DialogsProvider::openCaptureDialog()
 309 {
 310     openDialog( OPEN_CAPTURE_TAB );
 311 }
 312
 313 /* Same as the open one, but force the enqueue */
 314 void DialogsProvider::PLAppendDialog()
 315 {
 316     OpenDialog::getInstance( p_intf->p_sys->p_mi, p_intf, false, OPEN_AND_ENQUEUE)
 317                             ->showTab( OPEN_FILE_TAB );
 318 }
 319
 320 /* Unimplemmented yet - Usefull ? */
 321 void DialogsProvider::MLAppendDialog()
 322 {}
 323
 324 /**
 325  * Simple open
 326  * Not used anymore. Let the code until we are sure we don't want it
 327  * Two opens make it confusing for the user.
 328  ***/
 329 QStringList DialogsProvider::showSimpleOpen( QString help,
 330                                              int filters,
 331                                              QString path )
 332 {
 333     QString fileTypes = "";
 334     if( filters & EXT_FILTER_MEDIA ) {
 335         ADD_FILTER_MEDIA( fileTypes );
 336     }
 337     if( filters & EXT_FILTER_VIDEO ) {
 338         ADD_FILTER_VIDEO( fileTypes );
 339     }
 340     if( filters & EXT_FILTER_AUDIO ) {
 341         ADD_FILTER_AUDIO( fileTypes );
 342     }
 343     if( filters & EXT_FILTER_PLAYLIST ) {
 344         ADD_FILTER_PLAYLIST( fileTypes );
 345     }
 346     if( filters & EXT_FILTER_SUBTITLE ) {
 347         ADD_FILTER_SUBTITLE( fileTypes );
 348     }
 349     ADD_FILTER_ALL( fileTypes );
 350     fileTypes.replace(QString(";*"), QString(" *"));
 351     return QFileDialog::getOpenFileNames( NULL,
 352         help.isNull() ? qfu(I_OP_SEL_FILES ) : help,
 353         path.isNull() ? qfu( p_intf->p_sys->psz_filepath ) : path,
 354         fileTypes );
 355 }
 356
 357 /**
 358  * Open a file,
 359  * pl helps you to choose from playlist or media library,
 360  * go to start or enqueue
 361  **/
 362 void DialogsProvider::addFromSimple( bool pl, bool go)
 363 {
 364     QStringList files = DialogsProvider::showSimpleOpen();
 365     int i = 0;
 366     foreach( QString file, files )
 367     {
 368         const char * psz_utf8 = qtu( file );
 369         playlist_Add( THEPL, psz_utf8, NULL,
 370                       go ? ( PLAYLIST_APPEND | ( i ? 0 : PLAYLIST_GO ) |
 371                                                ( i ? PLAYLIST_PREPARSE : 0 ) )
 372                          : ( PLAYLIST_APPEND | PLAYLIST_PREPARSE ),
 373                       PLAYLIST_END,
 374                       pl ? true : false, false );
 375         i++;
 376     }
 377 }
 378
 379 void DialogsProvider::simpleOpenDialog()
 380 {
 381     addFromSimple( true, true ); /* Playlist and Go */
 382 }
 383
 384 void DialogsProvider::simplePLAppendDialog()
 385 {
 386     addFromSimple( true, false );
 387 }
 388
 389 void DialogsProvider::simpleMLAppendDialog()
 390 {
 391     addFromSimple( false, false );
 392 }
 393
 394 /* Directory */
 395 /**
 396  * Open a directory,
 397  * pl helps you to choose from playlist or media library,
 398  * go to start or enqueue
 399  **/
 400 static void openDirectory( intf_thread_t *p_intf, bool pl, bool go )
 401 {
 402     QString dir = QFileDialog::getExistingDirectory( 0, qtr("Open Directory") );
 403     if (!dir.isEmpty()) {
 404         input_item_t *p_input = input_ItemNewExt( THEPL,
 405                                         qtu( "directory://" + dir ), NULL,
 406                                         0, NULL, -1 );
 407
 408         /* FIXME: playlist_AddInput() can fail */
 409         playlist_AddInput( THEPL, p_input,
 410                        go ? ( PLAYLIST_APPEND | PLAYLIST_GO ) : PLAYLIST_APPEND,
 411                        PLAYLIST_END, pl, pl_Unlocked );
 412         input_Read( THEPL, p_input, false );
 413         vlc_gc_decref( p_input );
 414     }
 415 }
 416
 417 void DialogsProvider::PLAppendDir()
 418 {
 419     openDirectory( p_intf, true, false );
 420 }
 421
 422 void DialogsProvider::MLAppendDir()
 423 {
 424     openDirectory( p_intf, false , false );
 425 }
 426
 427 /****************
 428  * Playlist     *
 429  ****************/
 430 void DialogsProvider::openAPlaylist()
 431 {
 432     QStringList files = showSimpleOpen( qtr( "Open playlist file" ),
 433                                         EXT_FILTER_PLAYLIST );
 434     foreach( QString file, files )
 435     {
 436         playlist_Import( THEPL, qtu(file) );
 437     }
 438 }
 439
 440 void DialogsProvider::saveAPlaylist()
 441 {
 442     QFileDialog *qfd = new QFileDialog( NULL,
 443                                    qtr( "Choose a filename to save playlist" ),
 444                                    qfu( p_intf->p_sys->psz_filepath ),
 445                                    qtr( "XSPF playlist (*.xspf);; " ) +
 446                                    qtr( "M3U playlist (*.m3u);; Any (*.*) " ) );
 447     qfd->setFileMode( QFileDialog::AnyFile );
 448     qfd->setAcceptMode( QFileDialog::AcceptSave );
 449     qfd->setConfirmOverwrite( true );
 450
 451     if( qfd->exec() == QDialog::Accepted )
 452     {
 453         if( qfd->selectedFiles().count() > 0 )
 454         {
 455             static const char psz_xspf[] = "export-xspf",
 456                               psz_m3u[] = "export-m3u";
 457             const char *psz_module;
 458
 459             QString file = qfd->selectedFiles().first();
 460             QString filter = qfd->selectedFilter();
 461
 462             if( file.contains( ".xsp" ) ||
 463                 ( filter.contains( ".xspf" ) && !file.contains( ".m3u" ) ) )
 464             {
 465                 psz_module = psz_xspf;
 466                 if( !file.contains( ".xsp" ) )
 467                     file.append( ".xspf" );
 468             }
 469             else
 470             {
 471                 psz_module = psz_m3u;
 472                 if( !file.contains( ".m3u" ) )
 473                     file.append( ".m3u" );
 474             }
 475
 476             playlist_Export( THEPL, qtu( file ), THEPL->p_local_category,
 477                              psz_module);
 478         }
 479     }
 480     delete qfd;
 481 }
 482
 483
 484 /****************************************************************************
 485  * Sout emulation
 486  ****************************************************************************/
 487
 488 void DialogsProvider::streamingDialog( QWidget *parent, QString mrl,
 489                                        bool b_transcode_only )
 490 {
 491     SoutDialog *s = SoutDialog::getInstance( parent, p_intf, b_transcode_only );
 492
 493     if( s->exec() == QDialog::Accepted )
 494     {
 495         msg_Dbg( p_intf, "Sout mrl %s", qta( s->getMrl() ) );
 496         /* Just do it */
 497         int i_len = strlen( qtu( s->getMrl() ) ) + 10;
 498         char *psz_option = (char*)malloc( i_len );
 499         snprintf( psz_option, i_len - 1, "%s", qtu( s->getMrl() ) );
 500
 501         playlist_AddExt( THEPL, qtu( mrl ), "Streaming",
 502                          PLAYLIST_APPEND | PLAYLIST_GO, PLAYLIST_END,
 503                         -1, &psz_option, 1, true, pl_Unlocked );
 504     }
 505 }
 506
 507 void DialogsProvider::openThenStreamingDialogs()
 508 {
 509     OpenDialog::getInstance( p_intf->p_sys->p_mi, p_intf, false, OPEN_AND_STREAM )
 510                                 ->showTab( OPEN_FILE_TAB );
 511 }
 512
 513 void DialogsProvider::openThenTranscodingDialogs()
 514 {
 515     OpenDialog::getInstance( p_intf->p_sys->p_mi , p_intf, false, OPEN_AND_SAVE )
 516                                 ->showTab( OPEN_FILE_TAB );
 517 }
 518
 519 /****************************************************************************
 520  * Menus / Interaction
 521  ****************************************************************************/
 522
 523 void DialogsProvider::menuAction( QObject *data )
 524 {
 525     QVLCMenu::DoAction( p_intf, data );
 526 }
 527
 528 void DialogsProvider::menuUpdateAction( QObject *data )
 529 {
 530     MenuFunc * f = qobject_cast<MenuFunc *>(data);
 531     f->doFunc( p_intf );
 532 }
 533
 534 void DialogsProvider::SDMenuAction( QString data )
 535 {
 536     char *psz_sd = strdup( qtu( data ) );
 537     if( !playlist_IsServicesDiscoveryLoaded( THEPL, psz_sd ) )
 538         playlist_ServicesDiscoveryAdd( THEPL, psz_sd );
 539     else
 540         playlist_ServicesDiscoveryRemove( THEPL, psz_sd );
 541     free( psz_sd );
 542 }
 543
 544 void DialogsProvider::doInteraction( intf_dialog_args_t *p_arg )
 545 {
 546     InteractionDialog *qdialog;
 547     interaction_dialog_t *p_dialog = p_arg->p_dialog;
 548     switch( p_dialog->i_action )
 549     {
 550     case INTERACT_NEW:
 551         qdialog = new InteractionDialog( p_intf, p_dialog );
 552         p_dialog->p_private = (void*)qdialog;
 553         if( !(p_dialog->i_status == ANSWERED_DIALOG) )
 554             qdialog->show();
 555         break;
 556     case INTERACT_UPDATE:
 557         qdialog = (InteractionDialog*)(p_dialog->p_private);
 558         if( qdialog )
 559             qdialog->update();
 560         else
 561         {
 562             /* The INTERACT_NEW message was forgotten
 563                so we must create the dialog and update it*/
 564             qdialog = new InteractionDialog( p_intf, p_dialog );
 565             p_dialog->p_private = (void*)qdialog;
 566             if( !(p_dialog->i_status == ANSWERED_DIALOG) )
 567                 qdialog->show();
 568             if( qdialog )
 569                 qdialog->update();
 570         }
 571         break;
 572     case INTERACT_HIDE:
 573         qdialog = (InteractionDialog*)(p_dialog->p_private);
 574         if( qdialog )
 575             qdialog->hide();
 576         p_dialog->i_status = HIDDEN_DIALOG;
 577         break;
 578     case INTERACT_DESTROY:
 579         qdialog = (InteractionDialog*)(p_dialog->p_private);
 580         if( !p_dialog->i_flags & DIALOG_NONBLOCKING_ERROR )
 581             delete qdialog;
 582         p_dialog->i_status = DESTROYED_DIALOG;
 583         break;
 584     }
 585 }
 586
 587 void DialogsProvider::loadSubtitlesFile()
 588 {
 589     input_thread_t *p_input = THEMIM->getInput();
 590     if( !p_input )
 591         return;
 592     QString qsFile = QFileDialog::getOpenFileName(
 593              NULL,
 594              qtr( "Choose subtitles file" ),
 595              "",
 596              qtr( "Subtitles files (*.cdg *.idx *.srt *.sub *.utf);;"
 597                   "All files (*)" ) );
 598     if( !input_AddSubtitles( p_input, qtu( qsFile ), true ) )
 599         msg_Warn( p_intf, "unable to load subtitles file..." );
 600 }