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
  25 #ifdef HAVE_CONFIG_H
  26 # include "config.h"
  27 #endif
  28
  29 #include <vlc_common.h>
  30 #include <vlc_intf_strings.h>
  31
  32 #include "qt4.hpp"
  33 #include "dialogs_provider.hpp"
  34 #include "main_interface.hpp"
  35 #include "menus.hpp"
  36 #include "input_manager.hpp"
  37 #include "recents.hpp"
  38 #include "util/qvlcapp.hpp"
  39
  40 /* The dialogs */
  41 #include "dialogs/playlist.hpp"
  42 #include "dialogs/bookmarks.hpp"
  43 #include "dialogs/preferences.hpp"
  44 #include "dialogs/mediainfo.hpp"
  45 #include "dialogs/messages.hpp"
  46 #include "dialogs/extended.hpp"
  47 #include "dialogs/vlm.hpp"
  48 #include "dialogs/sout.hpp"
  49 #include "dialogs/open.hpp"
  50 #include "dialogs/help.hpp"
  51 #include "dialogs/gototime.hpp"
  52 #include "dialogs/podcast_configuration.hpp"
  53
  54 #include <QEvent>
  55 #include <QApplication>
  56 #include <QSignalMapper>
  57 #include <QFileDialog>
  58
  59
  60 DialogsProvider* DialogsProvider::instance = NULL;
  61
  62 DialogsProvider::DialogsProvider( intf_thread_t *_p_intf ) :
  63                                   QObject( NULL ), p_intf( _p_intf )
  64 {
  65     b_isDying = false;
  66
  67     /* Various signal mappers for the menus */
  68     menusMapper = new QSignalMapper();
  69     CONNECT( menusMapper, mapped(QObject *), this, menuAction( QObject *) );
  70
  71     menusUpdateMapper = new QSignalMapper();
  72     CONNECT( menusUpdateMapper, mapped(QObject *),
  73              this, menuUpdateAction( QObject *) );
  74
  75     SDMapper = new QSignalMapper();
  76     CONNECT( SDMapper, mapped (QString), this, SDMenuAction( QString ) );
  77 }
  78
  79 DialogsProvider::~DialogsProvider()
  80 {
  81     msg_Dbg( p_intf, "Destroying the Dialog Provider" );
  82     PlaylistDialog::killInstance();
  83     MediaInfoDialog::killInstance();
  84     MessagesDialog::killInstance();
  85     ExtendedDialog::killInstance();
  86     BookmarksDialog::killInstance();
  87     HelpDialog::killInstance();
  88 #ifdef UPDATE_CHECK
  89     UpdateDialog::killInstance();
  90 #endif
  91
  92     delete menusMapper;
  93     delete menusUpdateMapper;
  94     delete SDMapper;
  95 }
  96
  97 void DialogsProvider::quit()
  98 {
  99     /* Stop the playlist */
 100     playlist_Stop( THEPL );
 101     b_isDying = true;
 102     vlc_object_kill( p_intf->p_libvlc );
 103     QApplication::closeAllWindows();
 104     QApplication::quit();
 105 }
 106
 107 void DialogsProvider::customEvent( QEvent *event )
 108 {
 109     if( event->type() == (int)DialogEvent_Type )
 110     {
 111         DialogEvent *de = static_cast<DialogEvent*>(event);
 112         switch( de->i_dialog )
 113         {
 114         case INTF_DIALOG_FILE_SIMPLE:
 115         case INTF_DIALOG_FILE:
 116             openDialog(); break;
 117         case INTF_DIALOG_FILE_GENERIC:
 118             openFileGenericDialog( de->p_arg ); break;
 119         case INTF_DIALOG_DISC:
 120             openDiscDialog(); break;
 121         case INTF_DIALOG_NET:
 122             openNetDialog(); break;
 123         case INTF_DIALOG_SAT:
 124         case INTF_DIALOG_CAPTURE:
 125             openCaptureDialog(); break;
 126         case INTF_DIALOG_DIRECTORY:
 127             PLAppendDir(); break;
 128         case INTF_DIALOG_PLAYLIST:
 129             playlistDialog(); break;
 130         case INTF_DIALOG_MESSAGES:
 131             messagesDialog(); break;
 132         case INTF_DIALOG_FILEINFO:
 133            mediaInfoDialog(); break;
 134         case INTF_DIALOG_PREFS:
 135            prefsDialog(); break;
 136         case INTF_DIALOG_BOOKMARKS:
 137            bookmarksDialog(); break;
 138         case INTF_DIALOG_EXTENDED:
 139            extendedDialog(); break;
 140 #ifdef ENABLE_VLM
 141         case INTF_DIALOG_VLM:
 142            vlmDialog(); break;
 143 #endif
 144         case INTF_DIALOG_INTERACTION:
 145            doInteraction( de->p_arg ); break;
 146         case INTF_DIALOG_POPUPMENU:
 147            QVLCMenu::PopupMenu( p_intf, (de->i_arg != 0) ); break;
 148         case INTF_DIALOG_AUDIOPOPUPMENU:
 149            QVLCMenu::AudioPopupMenu( p_intf ); break;
 150         case INTF_DIALOG_VIDEOPOPUPMENU:
 151            QVLCMenu::VideoPopupMenu( p_intf ); break;
 152         case INTF_DIALOG_MISCPOPUPMENU:
 153            QVLCMenu::MiscPopupMenu( p_intf ); break;
 154         case INTF_DIALOG_WIZARD:
 155         case INTF_DIALOG_STREAMWIZARD:
 156             openAndStreamingDialogs(); break;
 157 #ifdef UPDATE_CHECK
 158         case INTF_DIALOG_UPDATEVLC:
 159             updateDialog(); break;
 160 #endif
 161         case INTF_DIALOG_EXIT:
 162             quit(); break;
 163         default:
 164            msg_Warn( p_intf, "unimplemented dialog" );
 165         }
 166     }
 167 }
 168
 169 /****************************************************************************
 170  * Individual simple dialogs
 171  ****************************************************************************/
 172 void DialogsProvider::playlistDialog()
 173 {
 174     PlaylistDialog::getInstance( p_intf )->toggleVisible();
 175 }
 176
 177 void DialogsProvider::prefsDialog()
 178 {
 179     PrefsDialog::getInstance( p_intf )->toggleVisible();
 180 }
 181
 182 void DialogsProvider::extendedDialog()
 183 {
 184     ExtendedDialog::getInstance( p_intf )->toggleVisible();
 185 }
 186
 187 void DialogsProvider::messagesDialog()
 188 {
 189     MessagesDialog::getInstance( p_intf )->toggleVisible();
 190 }
 191
 192 void DialogsProvider::gotoTimeDialog()
 193 {
 194     GotoTimeDialog::getInstance( p_intf )->toggleVisible();
 195 }
 196
 197 #ifdef ENABLE_VLM
 198 void DialogsProvider::vlmDialog()
 199 {
 200     VLMDialog::getInstance( p_intf )->toggleVisible();
 201 }
 202 #endif
 203
 204 void DialogsProvider::helpDialog()
 205 {
 206     HelpDialog::getInstance( p_intf )->toggleVisible();
 207 }
 208
 209 #ifdef UPDATE_CHECK
 210 void DialogsProvider::updateDialog()
 211 {
 212     UpdateDialog::getInstance( p_intf )->toggleVisible();
 213 }
 214 #endif
 215
 216 void DialogsProvider::aboutDialog()
 217 {
 218     AboutDialog::getInstance( p_intf )->toggleVisible();
 219 }
 220
 221 void DialogsProvider::mediaInfoDialog()
 222 {
 223     MediaInfoDialog::getInstance( p_intf )->toggleVisible();
 224 }
 225
 226 void DialogsProvider::mediaCodecDialog()
 227 {
 228     MediaInfoDialog::getInstance( p_intf )->showTab( 2 );
 229 }
 230
 231 void DialogsProvider::bookmarksDialog()
 232 {
 233     BookmarksDialog::getInstance( p_intf )->toggleVisible();
 234 }
 235
 236 void DialogsProvider::podcastConfigureDialog()
 237 {
 238     PodcastConfigDialog::getInstance( p_intf )->toggleVisible();
 239 }
 240
 241 /* Generic open file */
 242 void DialogsProvider::openFileGenericDialog( intf_dialog_args_t *p_arg )
 243 {
 244     if( p_arg == NULL )
 245     {
 246         msg_Warn( p_intf, "openFileGenericDialog() called with NULL arg" );
 247         return;
 248     }
 249
 250     /* Replace the extensions to a Qt format */
 251     int i = 0;
 252     QString extensions = qfu( p_arg->psz_extensions );
 253     while ( ( i = extensions.indexOf( "|", i ) ) != -1 )
 254     {
 255         if( ( extensions.count( "|" ) % 2 ) == 0 )
 256             extensions.replace( i, 1, ");;" );
 257         else
 258             extensions.replace( i, 1, "(" );
 259     }
 260     extensions.replace(QString(";*"), QString(" *"));
 261     extensions.append( ")" );
 262
 263     /* Save */
 264     if( p_arg->b_save )
 265     {
 266         QString file = QFileDialog::getSaveFileName( NULL, p_arg->psz_title,
 267                             qfu( p_intf->p_sys->psz_filepath ), extensions );
 268         if( !file.isEmpty() )
 269         {
 270             p_arg->i_results = 1;
 271             p_arg->psz_results = (char **)malloc( p_arg->i_results * sizeof( char * ) );
 272             p_arg->psz_results[0] = strdup( qtu( toNativeSepNoSlash( file ) ) );
 273         }
 274         else
 275             p_arg->i_results = 0;
 276     }
 277     else /* non-save mode */
 278     {
 279         QStringList files = QFileDialog::getOpenFileNames( NULL,
 280                 p_arg->psz_title, qfu( p_intf->p_sys->psz_filepath ),
 281                 extensions );
 282         p_arg->i_results = files.count();
 283         p_arg->psz_results = (char **)malloc( p_arg->i_results * sizeof( char * ) );
 284         i = 0;
 285         foreach( QString file, files )
 286             p_arg->psz_results[i++] = strdup( qtu( toNativeSepNoSlash( file ) ) );
 287     }
 288
 289     /* Callback */
 290     if( p_arg->pf_callback )
 291         p_arg->pf_callback( p_arg );
 292
 293     /* Clean afterwards */
 294     if( p_arg->psz_results )
 295     {
 296         for( i = 0; i < p_arg->i_results; i++ )
 297             free( p_arg->psz_results[i] );
 298         free( p_arg->psz_results );
 299     }
 300     free( p_arg->psz_title );
 301     free( p_arg->psz_extensions );
 302     free( p_arg );
 303 }
 304 /****************************************************************************
 305  * All the open/add stuff
 306  * Open Dialog first - Simple Open then
 307  ****************************************************************************/
 308
 309 void DialogsProvider::openDialog( int i_tab )
 310 {
 311     OpenDialog::getInstance( p_intf->p_sys->p_mi , p_intf )->showTab( i_tab );
 312 }
 313 void DialogsProvider::openDialog()
 314 {
 315     openDialog( OPEN_FILE_TAB );
 316 }
 317 void DialogsProvider::openFileDialog()
 318 {
 319     openDialog( OPEN_FILE_TAB );
 320 }
 321 void DialogsProvider::openDiscDialog()
 322 {
 323     openDialog( OPEN_DISC_TAB );
 324 }
 325 void DialogsProvider::openNetDialog()
 326 {
 327     openDialog( OPEN_NETWORK_TAB );
 328 }
 329 void DialogsProvider::openCaptureDialog()
 330 {
 331     openDialog( OPEN_CAPTURE_TAB );
 332 }
 333
 334 /* Same as the open one, but force the enqueue */
 335 void DialogsProvider::PLAppendDialog()
 336 {
 337     OpenDialog::getInstance( p_intf->p_sys->p_mi, p_intf, false,
 338                              OPEN_AND_ENQUEUE )->showTab( OPEN_FILE_TAB );
 339 }
 340
 341 void DialogsProvider::MLAppendDialog()
 342 {
 343     OpenDialog::getInstance( p_intf->p_sys->p_mi, p_intf, false,
 344                             OPEN_AND_ENQUEUE, false, false )
 345                                     ->showTab( OPEN_FILE_TAB );
 346 }
 347
 348 /**
 349  * Simple open
 350  ***/
 351 QStringList DialogsProvider::showSimpleOpen( QString help,
 352                                              int filters,
 353                                              QString path )
 354 {
 355     QString fileTypes = "";
 356     if( filters & EXT_FILTER_MEDIA ) {
 357         ADD_FILTER_MEDIA( fileTypes );
 358     }
 359     if( filters & EXT_FILTER_VIDEO ) {
 360         ADD_FILTER_VIDEO( fileTypes );
 361     }
 362     if( filters & EXT_FILTER_AUDIO ) {
 363         ADD_FILTER_AUDIO( fileTypes );
 364     }
 365     if( filters & EXT_FILTER_PLAYLIST ) {
 366         ADD_FILTER_PLAYLIST( fileTypes );
 367     }
 368     if( filters & EXT_FILTER_SUBTITLE ) {
 369         ADD_FILTER_SUBTITLE( fileTypes );
 370     }
 371     ADD_FILTER_ALL( fileTypes );
 372     fileTypes.replace(QString(";*"), QString(" *"));
 373
 374     return QFileDialog::getOpenFileNames( NULL,
 375         help.isEmpty() ? qtr(I_OP_SEL_FILES ) : help,
 376         path.isEmpty() ? qfu( p_intf->p_sys->psz_filepath ) : path,
 377         fileTypes );
 378 }
 379
 380 /**
 381  * Open a file,
 382  * pl helps you to choose from playlist or media library,
 383  * go to start or enqueue
 384  **/
 385 void DialogsProvider::addFromSimple( bool pl, bool go)
 386 {
 387     QStringList files = DialogsProvider::showSimpleOpen();
 388     int i = 0;
 389     foreach( QString file, files )
 390     {
 391         playlist_Add( THEPL, qtu( toNativeSeparators( file ) ), NULL,
 392                       go ? ( PLAYLIST_APPEND | ( i ? 0 : PLAYLIST_GO ) |
 393                                                ( i ? PLAYLIST_PREPARSE : 0 ) )
 394                          : ( PLAYLIST_APPEND | PLAYLIST_PREPARSE ),
 395                       PLAYLIST_END,
 396                       pl ? true : false, false );
 397         RecentsMRL::getInstance( p_intf )->addRecent(
 398                 toNativeSeparators( file ) );
 399         i++;
 400     }
 401 }
 402
 403 void DialogsProvider::simpleOpenDialog()
 404 {
 405     addFromSimple( true, true ); /* Playlist and Go */
 406 }
 407
 408 void DialogsProvider::simplePLAppendDialog()
 409 {
 410     addFromSimple( true, false );
 411 }
 412
 413 void DialogsProvider::simpleMLAppendDialog()
 414 {
 415     addFromSimple( false, false );
 416 }
 417
 418 /* Directory */
 419 /**
 420  * Open a directory,
 421  * pl helps you to choose from playlist or media library,
 422  * go to start or enqueue
 423  **/
 424 static void openDirectory( intf_thread_t *p_intf, bool pl, bool go )
 425 {
 426     QString dir = QFileDialog::getExistingDirectory( NULL, qtr("Open Directory") );
 427
 428     if (!dir.isEmpty() )
 429     {
 430         QString mrl = dir.endsWith( "VIDEO_TS", Qt::CaseInsensitive ) ?
 431             "dvd://" : "directory://" + toNativeSeparators( dir );
 432         input_item_t *p_input = input_item_NewExt( THEPL, qtu( mrl ),
 433                               NULL, 0, NULL, -1 );
 434
 435         /* FIXME: playlist_AddInput() can fail */
 436         playlist_AddInput( THEPL, p_input,
 437                        go ? ( PLAYLIST_APPEND | PLAYLIST_GO ) : PLAYLIST_APPEND,
 438                        PLAYLIST_END, pl, pl_Unlocked );
 439         RecentsMRL::getInstance( p_intf )->addRecent( mrl );
 440         if( !go )
 441             input_Read( THEPL, p_input, true );
 442         vlc_gc_decref( p_input );
 443     }
 444 }
 445
 446 void DialogsProvider::PLOpenDir()
 447 {
 448     openDirectory( p_intf, true, true );
 449 }
 450
 451 void DialogsProvider::PLAppendDir()
 452 {
 453     openDirectory( p_intf, true, false );
 454 }
 455
 456 void DialogsProvider::MLAppendDir()
 457 {
 458     openDirectory( p_intf, false , false );
 459 }
 460
 461 /****************
 462  * Playlist     *
 463  ****************/
 464 void DialogsProvider::openAPlaylist()
 465 {
 466     QStringList files = showSimpleOpen( qtr( "Open playlist..." ),
 467                                         EXT_FILTER_PLAYLIST );
 468     foreach( QString file, files )
 469     {
 470         playlist_Import( THEPL, qtu( toNativeSeparators( file ) ) );
 471     }
 472 }
 473
 474 void DialogsProvider::saveAPlaylist()
 475 {
 476     QFileDialog *qfd = new QFileDialog( NULL,
 477                                    qtr( "Save playlist as..." ),
 478                                    qfu( p_intf->p_sys->psz_filepath ),
 479                                    qtr( "XSPF playlist (*.xspf);; " ) +
 480                                    qtr( "M3U playlist (*.m3u);; " ) +
 481                                    qtr( "HTML playlist (*.html);;" ) +
 482                                    qtr( "Any (*.*) " ) );
 483     qfd->setFileMode( QFileDialog::AnyFile );
 484     qfd->setAcceptMode( QFileDialog::AcceptSave );
 485     qfd->setConfirmOverwrite( true );
 486
 487     if( qfd->exec() == QDialog::Accepted )
 488     {
 489         if( qfd->selectedFiles().count() > 0 )
 490         {
 491             static const char psz_xspf[] = "export-xspf",
 492                               psz_m3u[] = "export-m3u",
 493                               psz_html[] = "export-html";
 494             const char *psz_module;
 495
 496             QString file = qfd->selectedFiles().first();
 497             QString filter = qfd->selectedFilter();
 498             const char* filt = filter.toAscii();
 499
 500             if( file.contains( ".xsp" ) || filter.contains( "XSPF" ) )
 501             {
 502                 psz_module = psz_xspf;
 503                 if( !file.contains( ".xsp" ) )
 504                     file.append( ".xspf" );
 505             }
 506             else if( file.contains( ".m3u" )  || filter.contains( "M3U" ) )
 507             {
 508                 psz_module = psz_m3u;
 509                 if( !file.contains( ".m3u" ) )
 510                     file.append( ".m3u" );
 511             }
 512             else if( file.contains(".html" ) || filter.contains( "HTML" ) )
 513             {
 514                 psz_module = psz_html;
 515                 if( !file.contains( "html" ) )
 516                     file.append( ".html" );
 517             }
 518             else
 519             {
 520                 msg_Err( p_intf, "Impossible to recognise the file type" );
 521                 delete qfd;
 522                 return;
 523             }
 524
 525             playlist_Export( THEPL, qtu( toNativeSeparators( file ) ),
 526                         THEPL->p_local_category, psz_module);
 527         }
 528     }
 529     delete qfd;
 530 }
 531
 532 /****************************************************************************
 533  * Sout emulation
 534  ****************************************************************************/
 535
 536 void DialogsProvider::streamingDialog( QWidget *parent, QString mrl,
 537                                        bool b_transcode_only )
 538 {
 539     SoutDialog *s = SoutDialog::getInstance( parent, p_intf, b_transcode_only );
 540
 541     if( s->exec() == QDialog::Accepted )
 542     {
 543         msg_Dbg( p_intf, "Sout mrl %s", qta( s->getMrl() ) );
 544         /* Just do it */
 545         int i_len = strlen( qtu( s->getMrl() ) ) + 10;
 546         char *psz_option = (char*)malloc( i_len );
 547         snprintf( psz_option, i_len - 1, "%s", qtu( s->getMrl() ) );
 548
 549         playlist_AddExt( THEPL, qtu( mrl ), "Streaming",
 550                          PLAYLIST_APPEND | PLAYLIST_GO, PLAYLIST_END,
 551                         -1, &psz_option, 1, true, pl_Unlocked );
 552         RecentsMRL::getInstance( p_intf )->addRecent( mrl );
 553     }
 554 }
 555
 556 void DialogsProvider::openAndStreamingDialogs()
 557 {
 558     OpenDialog::getInstance( p_intf->p_sys->p_mi, p_intf, false, OPEN_AND_STREAM )
 559                                 ->showTab( OPEN_FILE_TAB );
 560 }
 561
 562 void DialogsProvider::openAndTranscodingDialogs()
 563 {
 564     OpenDialog::getInstance( p_intf->p_sys->p_mi , p_intf, false, OPEN_AND_SAVE )
 565                                 ->showTab( OPEN_FILE_TAB );
 566 }
 567
 568 void DialogsProvider::loadSubtitlesFile()
 569 {
 570     input_thread_t *p_input = THEMIM->getInput();
 571     if( !p_input ) return;
 572
 573     input_item_t *p_item = input_GetItem( p_input );
 574     if( !p_item ) return;
 575
 576     char *path = input_item_GetURI( p_item );
 577     if( !path ) path = strdup( "" );
 578
 579     char *sep = strrchr( path, DIR_SEP_CHAR );
 580     if( sep ) *sep = '\0';
 581
 582     QStringList qsl = showSimpleOpen( qtr( "Open subtitles..." ),
 583                                       EXT_FILTER_SUBTITLE,
 584                                       path );
 585     free( path );
 586     QString qsFile;
 587     foreach( qsFile, qsl )
 588     {
 589         if( !input_AddSubtitles( p_input, qtu( toNativeSeparators( qsFile ) ),
 590                     true ) )
 591             msg_Warn( p_intf, "unable to load subtitles from '%s'",
 592                       qtu( qsFile ) );
 593     }
 594 }
 595
 596
 597 /****************************************************************************
 598  * Menus
 599  ****************************************************************************/
 600
 601 void DialogsProvider::menuAction( QObject *data )
 602 {
 603     QVLCMenu::DoAction( p_intf, data );
 604 }
 605
 606 void DialogsProvider::menuUpdateAction( QObject *data )
 607 {
 608     MenuFunc *func = qobject_cast<MenuFunc *>(data);
 609     assert( func );
 610     func->doFunc( p_intf );
 611 }
 612
 613 void DialogsProvider::SDMenuAction( QString data )
 614 {
 615     char *psz_sd = qtu( data );
 616     if( !playlist_IsServicesDiscoveryLoaded( THEPL, psz_sd ) )
 617         playlist_ServicesDiscoveryAdd( THEPL, psz_sd );
 618     else
 619         playlist_ServicesDiscoveryRemove( THEPL, psz_sd );
 620 }
 621
 622 /**
 623  * Play the MRL contained in the Recently played menu.
 624  **/
 625 void DialogsProvider::playMRL( const QString &mrl )
 626 {
 627     playlist_Add( THEPL, qtu( mrl ) , NULL,
 628            PLAYLIST_APPEND | PLAYLIST_GO , PLAYLIST_END, true, false );
 629
 630     RecentsMRL::getInstance( p_intf )->addRecent( mrl );
 631 }
 632
 633 /*************************************
 634  * Interactions
 635  *************************************/
 636 void DialogsProvider::doInteraction( intf_dialog_args_t *p_arg )
 637 {
 638     InteractionDialog *qdialog;
 639     interaction_dialog_t *p_dialog = p_arg->p_dialog;
 640     switch( p_dialog->i_action )
 641     {
 642     case INTERACT_NEW:
 643         qdialog = new InteractionDialog( p_intf, p_dialog );
 644         p_dialog->p_private = (void*)qdialog;
 645         if( !(p_dialog->i_status == ANSWERED_DIALOG) )
 646             qdialog->show();
 647         break;
 648     case INTERACT_UPDATE:
 649         qdialog = (InteractionDialog*)(p_dialog->p_private);
 650         if( qdialog )
 651             qdialog->update();
 652         else
 653         {
 654             /* The INTERACT_NEW message was forgotten
 655                so we must create the dialog and update it*/
 656             qdialog = new InteractionDialog( p_intf, p_dialog );
 657             p_dialog->p_private = (void*)qdialog;
 658             if( !(p_dialog->i_status == ANSWERED_DIALOG) )
 659                 qdialog->show();
 660             if( qdialog )
 661                 qdialog->update();
 662         }
 663         break;
 664     case INTERACT_HIDE:
 665         msg_Dbg( p_intf, "Hide the Interaction Dialog" );
 666         qdialog = (InteractionDialog*)(p_dialog->p_private);
 667         if( qdialog )
 668             qdialog->hide();
 669         p_dialog->i_status = HIDDEN_DIALOG;
 670         break;
 671     case INTERACT_DESTROY:
 672         msg_Dbg( p_intf, "Destroy the Interaction Dialog" );
 673         qdialog = (InteractionDialog*)(p_dialog->p_private);
 674         if( !p_dialog->i_flags & DIALOG_NONBLOCKING_ERROR )
 675             delete qdialog;
 676         p_dialog->i_status = DESTROYED_DIALOG;
 677         break;
 678     }
 679 }
 680