git.sesse.net Git - vlc/blob - 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_Warn( p_intf, "openFileGenericDialog() called with NULL arg" );
 250         return;
 251     }
 252
 253     /* Replace the extensions to a Qt format */
 254     int i = 0;
 255     QString extensions = qfu( p_arg->psz_extensions );
 256     while ( ( i = extensions.indexOf( "|", i ) ) != -1 )
 257     {
 258         if( ( extensions.count( "|" ) % 2 ) == 0 )
 259             extensions.replace( i, 1, ");;" );
 260         else
 261             extensions.replace( i, 1, "(" );
 262     }
 263     extensions.replace(QString(";*"), QString(" *"));
 264     extensions.append( ")" );
 265
 266     /* Save */
 267     if( p_arg->b_save )
 268     {
 269         QString file = QFileDialog::getSaveFileName( NULL, p_arg->psz_title,
 270                             qfu( p_intf->p_sys->psz_filepath ), extensions );
 271         if( !file.isEmpty() )
 272         {
 273             p_arg->i_results = 1;
 274             p_arg->psz_results = (char **)malloc( p_arg->i_results * sizeof( char * ) );
 275             p_arg->psz_results[0] = strdup( qtu( file ) );
 276         }
 277         else
 278             p_arg->i_results = 0;
 279     }
 280     else /* non-save mode */
 281     {
 282         QStringList files = QFileDialog::getOpenFileNames( NULL,
 283                 p_arg->psz_title, qfu( p_intf->p_sys->psz_filepath ),
 284                 extensions );
 285         p_arg->i_results = files.count();
 286         p_arg->psz_results = (char **)malloc( p_arg->i_results * sizeof( char * ) );
 287         i = 0;
 288         foreach( QString file, files )
 289             p_arg->psz_results[i++] = strdup( qtu( file ) );
 290     }
 291
 292     /* Callback */
 293     if( p_arg->pf_callback )
 294         p_arg->pf_callback( p_arg );
 295
 296     /* Clean afterwards */
 297     if( p_arg->psz_results )
 298     {
 299         for( i = 0; i < p_arg->i_results; i++ )
 300             free( p_arg->psz_results[i] );
 301         free( p_arg->psz_results );
 302     }
 303     free( p_arg->psz_title );
 304     free( p_arg->psz_extensions );
 305     free( p_arg );
 306 }
 307
 308 void DialogsProvider::openFileDialog()
 309 {
 310     openDialog( OPEN_FILE_TAB );
 311 }
 312 void DialogsProvider::openDiscDialog()
 313 {
 314     openDialog( OPEN_DISC_TAB );
 315 }
 316 void DialogsProvider::openNetDialog()
 317 {
 318     openDialog( OPEN_NETWORK_TAB );
 319 }
 320 void DialogsProvider::openCaptureDialog()
 321 {
 322     openDialog( OPEN_CAPTURE_TAB );
 323 }
 324
 325 /* Same as the open one, but force the enqueue */
 326 void DialogsProvider::PLAppendDialog()
 327 {
 328     OpenDialog::getInstance( p_intf->p_sys->p_mi, p_intf, false, OPEN_AND_ENQUEUE)
 329                             ->showTab( OPEN_FILE_TAB );
 330 }
 331
 332 /* Unimplemmented yet - Usefull ? */
 333 void DialogsProvider::MLAppendDialog()
 334 {}
 335
 336 /**
 337  * Simple open
 338  * Not used anymore. Let the code until we are sure we don't want it
 339  * Two opens make it confusing for the user.
 340  ***/
 341 QStringList DialogsProvider::showSimpleOpen( QString help,
 342                                              int filters,
 343                                              QString path )
 344 {
 345     QString fileTypes = "";
 346     if( filters & EXT_FILTER_MEDIA ) {
 347         ADD_FILTER_MEDIA( fileTypes );
 348     }
 349     if( filters & EXT_FILTER_VIDEO ) {
 350         ADD_FILTER_VIDEO( fileTypes );
 351     }
 352     if( filters & EXT_FILTER_AUDIO ) {
 353         ADD_FILTER_AUDIO( fileTypes );
 354     }
 355     if( filters & EXT_FILTER_PLAYLIST ) {
 356         ADD_FILTER_PLAYLIST( fileTypes );
 357     }
 358     if( filters & EXT_FILTER_SUBTITLE ) {
 359         ADD_FILTER_SUBTITLE( fileTypes );
 360     }
 361     ADD_FILTER_ALL( fileTypes );
 362     fileTypes.replace(QString(";*"), QString(" *"));
 363     return QFileDialog::getOpenFileNames( NULL,
 364         help.isNull() ? qfu(I_OP_SEL_FILES ) : help,
 365         path.isNull() ? qfu( p_intf->p_sys->psz_filepath ) : path,
 366         fileTypes );
 367 }
 368
 369 /**
 370  * Open a file,
 371  * pl helps you to choose from playlist or media library,
 372  * go to start or enqueue
 373  **/
 374 void DialogsProvider::addFromSimple( bool pl, bool go)
 375 {
 376     QStringList files = DialogsProvider::showSimpleOpen();
 377     int i = 0;
 378     foreach( QString file, files )
 379     {
 380         const char * psz_utf8 = qtu( file );
 381         playlist_Add( THEPL, psz_utf8, NULL,
 382                       go ? ( PLAYLIST_APPEND | ( i ? 0 : PLAYLIST_GO ) |
 383                                                ( i ? PLAYLIST_PREPARSE : 0 ) )
 384                          : ( PLAYLIST_APPEND | PLAYLIST_PREPARSE ),
 385                       PLAYLIST_END,
 386                       pl ? true : false, false );
 387         i++;
 388     }
 389 }
 390
 391 void DialogsProvider::simpleOpenDialog()
 392 {
 393     addFromSimple( true, true ); /* Playlist and Go */
 394 }
 395
 396 void DialogsProvider::simplePLAppendDialog()
 397 {
 398     addFromSimple( true, false );
 399 }
 400
 401 void DialogsProvider::simpleMLAppendDialog()
 402 {
 403     addFromSimple( false, false );
 404 }
 405
 406 /* Directory */
 407 /**
 408  * Open a directory,
 409  * pl helps you to choose from playlist or media library,
 410  * go to start or enqueue
 411  **/
 412 static void openDirectory( intf_thread_t *p_intf, bool pl, bool go )
 413 {
 414     QString dir = QFileDialog::getExistingDirectory( 0, qtr("Open Directory") );
 415     if (!dir.isEmpty()) {
 416         input_item_t *p_input = input_ItemNewExt( THEPL,
 417                                         qtu( "directory://" + dir ), NULL,
 418                                         0, NULL, -1 );
 419
 420         /* FIXME: playlist_AddInput() can fail */
 421         playlist_AddInput( THEPL, p_input,
 422                        go ? ( PLAYLIST_APPEND | PLAYLIST_GO ) : PLAYLIST_APPEND,
 423                        PLAYLIST_END, pl, pl_Unlocked );
 424         input_Read( THEPL, p_input, false );
 425         vlc_gc_decref( p_input );
 426     }
 427 }
 428
 429 void DialogsProvider::PLAppendDir()
 430 {
 431     openDirectory( p_intf, true, false );
 432 }
 433
 434 void DialogsProvider::MLAppendDir()
 435 {
 436     openDirectory( p_intf, false , false );
 437 }
 438
 439 /****************
 440  * Playlist     *
 441  ****************/
 442 void DialogsProvider::openAPlaylist()
 443 {
 444     QStringList files = showSimpleOpen( qtr( "Open playlist file" ),
 445                                         EXT_FILTER_PLAYLIST );
 446     foreach( QString file, files )
 447     {
 448         playlist_Import( THEPL, qtu(file) );
 449     }
 450 }
 451
 452 void DialogsProvider::saveAPlaylist()
 453 {
 454     QFileDialog *qfd = new QFileDialog( NULL,
 455                                    qtr( "Choose a filename to save playlist" ),
 456                                    qfu( p_intf->p_sys->psz_filepath ),
 457                                    qtr( "XSPF playlist (*.xspf);; " ) +
 458                                    qtr( "M3U playlist (*.m3u);; Any (*.*) " ) );
 459     qfd->setFileMode( QFileDialog::AnyFile );
 460     qfd->setAcceptMode( QFileDialog::AcceptSave );
 461     qfd->setConfirmOverwrite( true );
 462
 463     if( qfd->exec() == QDialog::Accepted )
 464     {
 465         if( qfd->selectedFiles().count() > 0 )
 466         {
 467             static const char psz_xspf[] = "export-xspf",
 468                               psz_m3u[] = "export-m3u";
 469             const char *psz_module;
 470
 471             QString file = qfd->selectedFiles().first();
 472             QString filter = qfd->selectedFilter();
 473
 474             if( file.contains( ".xsp" ) ||
 475                 ( filter.contains( ".xspf" ) && !file.contains( ".m3u" ) ) )
 476             {
 477                 psz_module = psz_xspf;
 478                 if( !file.contains( ".xsp" ) )
 479                     file.append( ".xspf" );
 480             }
 481             else
 482             {
 483                 psz_module = psz_m3u;
 484                 if( !file.contains( ".m3u" ) )
 485                     file.append( ".m3u" );
 486             }
 487
 488             playlist_Export( THEPL, qtu( file ), THEPL->p_local_category,
 489                              psz_module);
 490         }
 491     }
 492     delete qfd;
 493 }
 494
 495
 496 /****************************************************************************
 497  * Sout emulation
 498  ****************************************************************************/
 499
 500 void DialogsProvider::streamingDialog( QWidget *parent, QString mrl,
 501                                        bool b_transcode_only )
 502 {
 503     SoutDialog *s = SoutDialog::getInstance( parent, p_intf, b_transcode_only );
 504
 505     if( s->exec() == QDialog::Accepted )
 506     {
 507         msg_Dbg( p_intf, "Sout mrl %s", qta( s->getMrl() ) );
 508         /* Just do it */
 509         int i_len = strlen( qtu( s->getMrl() ) ) + 10;
 510         char *psz_option = (char*)malloc( i_len );
 511         snprintf( psz_option, i_len - 1, "%s", qtu( s->getMrl() ) );
 512
 513         playlist_AddExt( THEPL, qtu( mrl ), "Streaming",
 514                          PLAYLIST_APPEND | PLAYLIST_GO, PLAYLIST_END,
 515                         -1, &psz_option, 1, true, pl_Unlocked );
 516     }
 517 }
 518
 519 void DialogsProvider::openThenStreamingDialogs()
 520 {
 521     OpenDialog::getInstance( p_intf->p_sys->p_mi, p_intf, false, OPEN_AND_STREAM )
 522                                 ->showTab( OPEN_FILE_TAB );
 523 }
 524
 525 void DialogsProvider::openThenTranscodingDialogs()
 526 {
 527     OpenDialog::getInstance( p_intf->p_sys->p_mi , p_intf, false, OPEN_AND_SAVE )
 528                                 ->showTab( OPEN_FILE_TAB );
 529 }
 530
 531 /****************************************************************************
 532  * Menus / Interaction
 533  ****************************************************************************/
 534
 535 void DialogsProvider::menuAction( QObject *data )
 536 {
 537     QVLCMenu::DoAction( p_intf, data );
 538 }
 539
 540 void DialogsProvider::menuUpdateAction( QObject *data )
 541 {
 542     MenuFunc * f = qobject_cast<MenuFunc *>(data);
 543     f->doFunc( p_intf );
 544 }
 545
 546 void DialogsProvider::SDMenuAction( QString data )
 547 {
 548     char *psz_sd = strdup( qtu( data ) );
 549     if( !playlist_IsServicesDiscoveryLoaded( THEPL, psz_sd ) )
 550         playlist_ServicesDiscoveryAdd( THEPL, psz_sd );
 551     else
 552         playlist_ServicesDiscoveryRemove( THEPL, psz_sd );
 553     free( psz_sd );
 554 }
 555
 556 void DialogsProvider::doInteraction( intf_dialog_args_t *p_arg )
 557 {
 558     InteractionDialog *qdialog;
 559     interaction_dialog_t *p_dialog = p_arg->p_dialog;
 560     switch( p_dialog->i_action )
 561     {
 562     case INTERACT_NEW:
 563         qdialog = new InteractionDialog( p_intf, p_dialog );
 564         p_dialog->p_private = (void*)qdialog;
 565         if( !(p_dialog->i_status == ANSWERED_DIALOG) )
 566             qdialog->show();
 567         break;
 568     case INTERACT_UPDATE:
 569         qdialog = (InteractionDialog*)(p_dialog->p_private);
 570         if( qdialog )
 571             qdialog->update();
 572         else
 573         {
 574             /* The INTERACT_NEW message was forgotten
 575                so we must create the dialog and update it*/
 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             if( qdialog )
 581                 qdialog->update();
 582         }
 583         break;
 584     case INTERACT_HIDE:
 585         qdialog = (InteractionDialog*)(p_dialog->p_private);
 586         if( qdialog )
 587             qdialog->hide();
 588         p_dialog->i_status = HIDDEN_DIALOG;
 589         break;
 590     case INTERACT_DESTROY:
 591         qdialog = (InteractionDialog*)(p_dialog->p_private);
 592         if( !p_dialog->i_flags & DIALOG_NONBLOCKING_ERROR )
 593             delete qdialog;
 594         p_dialog->i_status = DESTROYED_DIALOG;
 595         break;
 596     }
 597 }
 598
 599 void DialogsProvider::loadSubtitlesFile()
 600 {
 601     input_thread_t *p_input = THEMIM->getInput();
 602     if( !p_input )
 603         return;
 604     QString qsFile = QFileDialog::getOpenFileName(
 605              NULL,
 606              qtr( "Choose subtitles file" ),
 607              "",
 608              qtr( "Subtitles files (*.cdg *.idx *.srt *.sub *.utf);;"
 609                   "All files (*)" ) );
 610     if( !input_AddSubtitles( p_input, qtu( qsFile ), true ) )
 611         msg_Warn( p_intf, "unable to load subtitles file..." );
 612 }