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
  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 #include "dialogs/toolbar.hpp"
  54
  55 #include <QEvent>
  56 #include <QApplication>
  57 #include <QSignalMapper>
  58 #include <QFileDialog>
  59
  60
  61 DialogsProvider* DialogsProvider::instance = NULL;
  62
  63 DialogsProvider::DialogsProvider( intf_thread_t *_p_intf ) :
  64                                   QObject( NULL ), p_intf( _p_intf )
  65 {
  66     b_isDying = false;
  67
  68     /* Various signal mappers for the menus */
  69     menusMapper = new QSignalMapper();
  70     CONNECT( menusMapper, mapped(QObject *), this, menuAction( QObject *) );
  71
  72     menusUpdateMapper = new QSignalMapper();
  73     CONNECT( menusUpdateMapper, mapped(QObject *),
  74              this, menuUpdateAction( QObject *) );
  75
  76     SDMapper = new QSignalMapper();
  77     CONNECT( SDMapper, mapped (QString), this, SDMenuAction( QString ) );
  78 }
  79
  80 DialogsProvider::~DialogsProvider()
  81 {
  82     msg_Dbg( p_intf, "Destroying the Dialog Provider" );
  83     PlaylistDialog::killInstance();
  84     MediaInfoDialog::killInstance();
  85     MessagesDialog::killInstance();
  86     ExtendedDialog::killInstance();
  87     BookmarksDialog::killInstance();
  88     HelpDialog::killInstance();
  89 #ifdef UPDATE_CHECK
  90     UpdateDialog::killInstance();
  91 #endif
  92
  93     delete menusMapper;
  94     delete menusUpdateMapper;
  95     delete SDMapper;
  96 }
  97
  98 void DialogsProvider::quit()
  99 {
 100     /* Stop the playlist */
 101     playlist_Stop( THEPL );
 102     b_isDying = true;
 103     vlc_object_kill( p_intf->p_libvlc );
 104     QApplication::closeAllWindows();
 105     QApplication::quit();
 106 }
 107
 108 void DialogsProvider::customEvent( QEvent *event )
 109 {
 110     if( event->type() == (int)DialogEvent_Type )
 111     {
 112         DialogEvent *de = static_cast<DialogEvent*>(event);
 113         switch( de->i_dialog )
 114         {
 115         case INTF_DIALOG_FILE_SIMPLE:
 116         case INTF_DIALOG_FILE:
 117             openDialog(); break;
 118         case INTF_DIALOG_FILE_GENERIC:
 119             openFileGenericDialog( de->p_arg ); break;
 120         case INTF_DIALOG_DISC:
 121             openDiscDialog(); break;
 122         case INTF_DIALOG_NET:
 123             openNetDialog(); break;
 124         case INTF_DIALOG_SAT:
 125         case INTF_DIALOG_CAPTURE:
 126             openCaptureDialog(); break;
 127         case INTF_DIALOG_DIRECTORY:
 128             PLAppendDir(); break;
 129         case INTF_DIALOG_PLAYLIST:
 130             playlistDialog(); break;
 131         case INTF_DIALOG_MESSAGES:
 132             messagesDialog(); break;
 133         case INTF_DIALOG_FILEINFO:
 134            mediaInfoDialog(); break;
 135         case INTF_DIALOG_PREFS:
 136            prefsDialog(); break;
 137         case INTF_DIALOG_BOOKMARKS:
 138            bookmarksDialog(); break;
 139         case INTF_DIALOG_EXTENDED:
 140            extendedDialog(); break;
 141 #ifdef ENABLE_VLM
 142         case INTF_DIALOG_VLM:
 143            vlmDialog(); break;
 144 #endif
 145         case INTF_DIALOG_INTERACTION:
 146            doInteraction( de->p_arg ); break;
 147         case INTF_DIALOG_POPUPMENU:
 148            QVLCMenu::PopupMenu( p_intf, (de->i_arg != 0) ); break;
 149         case INTF_DIALOG_AUDIOPOPUPMENU:
 150            QVLCMenu::AudioPopupMenu( p_intf ); break;
 151         case INTF_DIALOG_VIDEOPOPUPMENU:
 152            QVLCMenu::VideoPopupMenu( p_intf ); break;
 153         case INTF_DIALOG_MISCPOPUPMENU:
 154            QVLCMenu::MiscPopupMenu( p_intf ); break;
 155         case INTF_DIALOG_WIZARD:
 156         case INTF_DIALOG_STREAMWIZARD:
 157             openAndStreamingDialogs(); break;
 158 #ifdef UPDATE_CHECK
 159         case INTF_DIALOG_UPDATEVLC:
 160             updateDialog(); break;
 161 #endif
 162         case INTF_DIALOG_EXIT:
 163             quit(); break;
 164         default:
 165            msg_Warn( p_intf, "unimplemented dialog" );
 166         }
 167     }
 168 }
 169
 170 /****************************************************************************
 171  * Individual simple dialogs
 172  ****************************************************************************/
 173 void DialogsProvider::playlistDialog()
 174 {
 175     PlaylistDialog::getInstance( p_intf )->toggleVisible();
 176 }
 177
 178 void DialogsProvider::prefsDialog()
 179 {
 180     PrefsDialog::getInstance( p_intf )->toggleVisible();
 181 }
 182
 183 void DialogsProvider::extendedDialog()
 184 {
 185     ExtendedDialog::getInstance( p_intf )->toggleVisible();
 186 }
 187
 188 void DialogsProvider::messagesDialog()
 189 {
 190     MessagesDialog::getInstance( p_intf )->toggleVisible();
 191 }
 192
 193 void DialogsProvider::gotoTimeDialog()
 194 {
 195     GotoTimeDialog::getInstance( p_intf )->toggleVisible();
 196 }
 197
 198 #ifdef ENABLE_VLM
 199 void DialogsProvider::vlmDialog()
 200 {
 201     VLMDialog::getInstance( p_intf )->toggleVisible();
 202 }
 203 #endif
 204
 205 void DialogsProvider::helpDialog()
 206 {
 207     HelpDialog::getInstance( p_intf )->toggleVisible();
 208 }
 209
 210 #ifdef UPDATE_CHECK
 211 void DialogsProvider::updateDialog()
 212 {
 213     UpdateDialog::getInstance( p_intf )->toggleVisible();
 214 }
 215 #endif
 216
 217 void DialogsProvider::aboutDialog()
 218 {
 219     AboutDialog::getInstance( p_intf )->toggleVisible();
 220 }
 221
 222 void DialogsProvider::mediaInfoDialog()
 223 {
 224     MediaInfoDialog::getInstance( p_intf )->toggleVisible();
 225 }
 226
 227 void DialogsProvider::mediaCodecDialog()
 228 {
 229     MediaInfoDialog::getInstance( p_intf )->showTab( 2 );
 230 }
 231
 232 void DialogsProvider::bookmarksDialog()
 233 {
 234     BookmarksDialog::getInstance( p_intf )->toggleVisible();
 235 }
 236
 237 void DialogsProvider::podcastConfigureDialog()
 238 {
 239     PodcastConfigDialog::getInstance( p_intf )->toggleVisible();
 240 }
 241
 242 void DialogsProvider::toolbarDialog()
 243 {
 244     ToolbarEditDialog::getInstance( p_intf )->toggleVisible();
 245 }
 246
 247 /* Generic open file */
 248 void DialogsProvider::openFileGenericDialog( intf_dialog_args_t *p_arg )
 249 {
 250     if( p_arg == NULL )
 251     {
 252         msg_Warn( p_intf, "openFileGenericDialog() called with NULL arg" );
 253         return;
 254     }
 255
 256     /* Replace the extensions to a Qt format */
 257     int i = 0;
 258     QString extensions = qfu( p_arg->psz_extensions );
 259     while ( ( i = extensions.indexOf( "|", i ) ) != -1 )
 260     {
 261         if( ( extensions.count( "|" ) % 2 ) == 0 )
 262             extensions.replace( i, 1, ");;" );
 263         else
 264             extensions.replace( i, 1, "(" );
 265     }
 266     extensions.replace(QString(";*"), QString(" *"));
 267     extensions.append( ")" );
 268
 269     /* Save */
 270     if( p_arg->b_save )
 271     {
 272         QString file = QFileDialog::getSaveFileName( NULL, p_arg->psz_title,
 273                             qfu( p_intf->p_sys->psz_filepath ), extensions );
 274         if( !file.isEmpty() )
 275         {
 276             p_arg->i_results = 1;
 277             p_arg->psz_results = (char **)malloc( p_arg->i_results * sizeof( char * ) );
 278             p_arg->psz_results[0] = strdup( qtu( toNativeSepNoSlash( file ) ) );
 279         }
 280         else
 281             p_arg->i_results = 0;
 282     }
 283     else /* non-save mode */
 284     {
 285         QStringList files = QFileDialog::getOpenFileNames( NULL,
 286                 p_arg->psz_title, qfu( p_intf->p_sys->psz_filepath ),
 287                 extensions );
 288         p_arg->i_results = files.count();
 289         p_arg->psz_results = (char **)malloc( p_arg->i_results * sizeof( char * ) );
 290         i = 0;
 291         foreach( QString file, files )
 292             p_arg->psz_results[i++] = strdup( qtu( toNativeSepNoSlash( file ) ) );
 293     }
 294
 295     /* Callback */
 296     if( p_arg->pf_callback )
 297         p_arg->pf_callback( p_arg );
 298
 299     /* Clean afterwards */
 300     if( p_arg->psz_results )
 301     {
 302         for( i = 0; i < p_arg->i_results; i++ )
 303             free( p_arg->psz_results[i] );
 304         free( p_arg->psz_results );
 305     }
 306     free( p_arg->psz_title );
 307     free( p_arg->psz_extensions );
 308     free( p_arg );
 309 }
 310 /****************************************************************************
 311  * All the open/add stuff
 312  * Open Dialog first - Simple Open then
 313  ****************************************************************************/
 314
 315 void DialogsProvider::openDialog( int i_tab )
 316 {
 317     OpenDialog::getInstance( p_intf->p_sys->p_mi , p_intf )->showTab( i_tab );
 318 }
 319 void DialogsProvider::openDialog()
 320 {
 321     openDialog( OPEN_FILE_TAB );
 322 }
 323 void DialogsProvider::openFileDialog()
 324 {
 325     openDialog( OPEN_FILE_TAB );
 326 }
 327 void DialogsProvider::openDiscDialog()
 328 {
 329     openDialog( OPEN_DISC_TAB );
 330 }
 331 void DialogsProvider::openNetDialog()
 332 {
 333     openDialog( OPEN_NETWORK_TAB );
 334 }
 335 void DialogsProvider::openCaptureDialog()
 336 {
 337     openDialog( OPEN_CAPTURE_TAB );
 338 }
 339
 340 /* Same as the open one, but force the enqueue */
 341 void DialogsProvider::PLAppendDialog()
 342 {
 343     OpenDialog::getInstance( p_intf->p_sys->p_mi, p_intf, false,
 344                              OPEN_AND_ENQUEUE )->showTab( OPEN_FILE_TAB );
 345 }
 346
 347 void DialogsProvider::MLAppendDialog()
 348 {
 349     OpenDialog::getInstance( p_intf->p_sys->p_mi, p_intf, false,
 350                             OPEN_AND_ENQUEUE, false, false )
 351                                     ->showTab( OPEN_FILE_TAB );
 352 }
 353
 354 /**
 355  * Simple open
 356  ***/
 357 QStringList DialogsProvider::showSimpleOpen( QString help,
 358                                              int filters,
 359                                              QString path )
 360 {
 361     QString fileTypes = "";
 362     if( filters & EXT_FILTER_MEDIA ) {
 363         ADD_FILTER_MEDIA( fileTypes );
 364     }
 365     if( filters & EXT_FILTER_VIDEO ) {
 366         ADD_FILTER_VIDEO( fileTypes );
 367     }
 368     if( filters & EXT_FILTER_AUDIO ) {
 369         ADD_FILTER_AUDIO( fileTypes );
 370     }
 371     if( filters & EXT_FILTER_PLAYLIST ) {
 372         ADD_FILTER_PLAYLIST( fileTypes );
 373     }
 374     if( filters & EXT_FILTER_SUBTITLE ) {
 375         ADD_FILTER_SUBTITLE( fileTypes );
 376     }
 377     ADD_FILTER_ALL( fileTypes );
 378     fileTypes.replace(QString(";*"), QString(" *"));
 379
 380     return QFileDialog::getOpenFileNames( NULL,
 381         help.isEmpty() ? qtr(I_OP_SEL_FILES ) : help,
 382         path.isEmpty() ? qfu( p_intf->p_sys->psz_filepath ) : path,
 383         fileTypes );
 384 }
 385
 386 /**
 387  * Open a file,
 388  * pl helps you to choose from playlist or media library,
 389  * go to start or enqueue
 390  **/
 391 void DialogsProvider::addFromSimple( bool pl, bool go)
 392 {
 393     QStringList files = DialogsProvider::showSimpleOpen();
 394     int i = 0;
 395     foreach( QString file, files )
 396     {
 397         playlist_Add( THEPL, qtu( toNativeSeparators( file ) ), NULL,
 398                       go ? ( PLAYLIST_APPEND | ( i ? 0 : PLAYLIST_GO ) |
 399                                                ( i ? PLAYLIST_PREPARSE : 0 ) )
 400                          : ( PLAYLIST_APPEND | PLAYLIST_PREPARSE ),
 401                       PLAYLIST_END,
 402                       pl ? true : false, false );
 403         RecentsMRL::getInstance( p_intf )->addRecent(
 404                 toNativeSeparators( file ) );
 405         i++;
 406     }
 407 }
 408
 409 void DialogsProvider::simpleOpenDialog()
 410 {
 411     addFromSimple( true, true ); /* Playlist and Go */
 412 }
 413
 414 void DialogsProvider::simplePLAppendDialog()
 415 {
 416     addFromSimple( true, false );
 417 }
 418
 419 void DialogsProvider::simpleMLAppendDialog()
 420 {
 421     addFromSimple( false, false );
 422 }
 423
 424 /* Directory */
 425 /**
 426  * Open a directory,
 427  * pl helps you to choose from playlist or media library,
 428  * go to start or enqueue
 429  **/
 430 static void openDirectory( intf_thread_t *p_intf, bool pl, bool go )
 431 {
 432     QString dir = QFileDialog::getExistingDirectory( NULL, qtr("Open Directory") );
 433
 434     if (!dir.isEmpty() )
 435     {
 436         QString mrl = dir.endsWith( "VIDEO_TS", Qt::CaseInsensitive ) ?
 437             "dvd://" : "directory://" + toNativeSeparators( dir );
 438         input_item_t *p_input = input_item_NewExt( THEPL, qtu( mrl ),
 439                               NULL, 0, NULL, -1 );
 440
 441         /* FIXME: playlist_AddInput() can fail */
 442         playlist_AddInput( THEPL, p_input,
 443                        go ? ( PLAYLIST_APPEND | PLAYLIST_GO ) : PLAYLIST_APPEND,
 444                        PLAYLIST_END, pl, pl_Unlocked );
 445         RecentsMRL::getInstance( p_intf )->addRecent( mrl );
 446         if( !go )
 447             input_Read( THEPL, p_input, true );
 448         vlc_gc_decref( p_input );
 449     }
 450 }
 451
 452 void DialogsProvider::PLOpenDir()
 453 {
 454     openDirectory( p_intf, true, true );
 455 }
 456
 457 void DialogsProvider::PLAppendDir()
 458 {
 459     openDirectory( p_intf, true, false );
 460 }
 461
 462 void DialogsProvider::MLAppendDir()
 463 {
 464     openDirectory( p_intf, false , false );
 465 }
 466
 467 /****************
 468  * Playlist     *
 469  ****************/
 470 void DialogsProvider::openAPlaylist()
 471 {
 472     QStringList files = showSimpleOpen( qtr( "Open playlist..." ),
 473                                         EXT_FILTER_PLAYLIST );
 474     foreach( QString file, files )
 475     {
 476         playlist_Import( THEPL, qtu( toNativeSeparators( file ) ) );
 477     }
 478 }
 479
 480 void DialogsProvider::saveAPlaylist()
 481 {
 482     QFileDialog *qfd = new QFileDialog( NULL,
 483                                    qtr( "Save playlist as..." ),
 484                                    qfu( p_intf->p_sys->psz_filepath ),
 485                                    qtr( "XSPF playlist (*.xspf);; " ) +
 486                                    qtr( "M3U playlist (*.m3u);; " ) +
 487                                    qtr( "HTML playlist (*.html);;" ) +
 488                                    qtr( "Any (*.*) " ) );
 489     qfd->setFileMode( QFileDialog::AnyFile );
 490     qfd->setAcceptMode( QFileDialog::AcceptSave );
 491     qfd->setConfirmOverwrite( true );
 492
 493     if( qfd->exec() == QDialog::Accepted )
 494     {
 495         if( qfd->selectedFiles().count() > 0 )
 496         {
 497             static const char psz_xspf[] = "export-xspf",
 498                               psz_m3u[] = "export-m3u",
 499                               psz_html[] = "export-html";
 500             const char *psz_module;
 501
 502             QString file = qfd->selectedFiles().first();
 503             QString filter = qfd->selectedFilter();
 504             const char* filt = filter.toAscii();
 505
 506             if( file.contains( ".xsp" ) || filter.contains( "XSPF" ) )
 507             {
 508                 psz_module = psz_xspf;
 509                 if( !file.contains( ".xsp" ) )
 510                     file.append( ".xspf" );
 511             }
 512             else if( file.contains( ".m3u" )  || filter.contains( "M3U" ) )
 513             {
 514                 psz_module = psz_m3u;
 515                 if( !file.contains( ".m3u" ) )
 516                     file.append( ".m3u" );
 517             }
 518             else if( file.contains(".html" ) || filter.contains( "HTML" ) )
 519             {
 520                 psz_module = psz_html;
 521                 if( !file.contains( "html" ) )
 522                     file.append( ".html" );
 523             }
 524             else
 525             {
 526                 msg_Err( p_intf, "Impossible to recognise the file type" );
 527                 delete qfd;
 528                 return;
 529             }
 530
 531             playlist_Export( THEPL, qtu( toNativeSeparators( file ) ),
 532                         THEPL->p_local_category, psz_module);
 533         }
 534     }
 535     delete qfd;
 536 }
 537
 538 /****************************************************************************
 539  * Sout emulation
 540  ****************************************************************************/
 541
 542 void DialogsProvider::streamingDialog( QWidget *parent, QString mrl,
 543                                        bool b_transcode_only )
 544 {
 545     SoutDialog *s = SoutDialog::getInstance( parent, p_intf, b_transcode_only );
 546
 547     if( s->exec() == QDialog::Accepted )
 548     {
 549         msg_Dbg( p_intf, "Sout mrl %s", qta( s->getMrl() ) );
 550         /* Just do it */
 551         int i_len = strlen( qtu( s->getMrl() ) ) + 10;
 552         char *psz_option = (char*)malloc( i_len );
 553         snprintf( psz_option, i_len - 1, "%s", qtu( s->getMrl() ) );
 554
 555         playlist_AddExt( THEPL, qtu( mrl ), "Streaming",
 556                          PLAYLIST_APPEND | PLAYLIST_GO, PLAYLIST_END,
 557                         -1, &psz_option, 1, true, pl_Unlocked );
 558         RecentsMRL::getInstance( p_intf )->addRecent( mrl );
 559     }
 560 }
 561
 562 void DialogsProvider::openAndStreamingDialogs()
 563 {
 564     OpenDialog::getInstance( p_intf->p_sys->p_mi, p_intf, false, OPEN_AND_STREAM )
 565                                 ->showTab( OPEN_FILE_TAB );
 566 }
 567
 568 void DialogsProvider::openAndTranscodingDialogs()
 569 {
 570     OpenDialog::getInstance( p_intf->p_sys->p_mi , p_intf, false, OPEN_AND_SAVE )
 571                                 ->showTab( OPEN_FILE_TAB );
 572 }
 573
 574 void DialogsProvider::loadSubtitlesFile()
 575 {
 576     input_thread_t *p_input = THEMIM->getInput();
 577     if( !p_input ) return;
 578
 579     input_item_t *p_item = input_GetItem( p_input );
 580     if( !p_item ) return;
 581
 582     char *path = input_item_GetURI( p_item );
 583     if( !path ) path = strdup( "" );
 584
 585     char *sep = strrchr( path, DIR_SEP_CHAR );
 586     if( sep ) *sep = '\0';
 587
 588     QStringList qsl = showSimpleOpen( qtr( "Open subtitles..." ),
 589                                       EXT_FILTER_SUBTITLE,
 590                                       path );
 591     free( path );
 592     QString qsFile;
 593     foreach( qsFile, qsl )
 594     {
 595         if( input_AddSubtitle( p_input, qtu( toNativeSeparators( qsFile ) ),
 596                     true ) )
 597             msg_Warn( p_intf, "unable to load subtitles from '%s'",
 598                       qtu( qsFile ) );
 599     }
 600 }
 601
 602
 603 /****************************************************************************
 604  * Menus
 605  ****************************************************************************/
 606
 607 void DialogsProvider::menuAction( QObject *data )
 608 {
 609     QVLCMenu::DoAction( p_intf, data );
 610 }
 611
 612 void DialogsProvider::menuUpdateAction( QObject *data )
 613 {
 614     MenuFunc *func = qobject_cast<MenuFunc *>(data);
 615     assert( func );
 616     func->doFunc( p_intf );
 617 }
 618
 619 void DialogsProvider::SDMenuAction( QString data )
 620 {
 621     char *psz_sd = qtu( data );
 622     if( !playlist_IsServicesDiscoveryLoaded( THEPL, psz_sd ) )
 623         playlist_ServicesDiscoveryAdd( THEPL, psz_sd );
 624     else
 625         playlist_ServicesDiscoveryRemove( THEPL, psz_sd );
 626 }
 627
 628 /**
 629  * Play the MRL contained in the Recently played menu.
 630  **/
 631 void DialogsProvider::playMRL( const QString &mrl )
 632 {
 633     playlist_Add( THEPL, qtu( mrl ) , NULL,
 634            PLAYLIST_APPEND | PLAYLIST_GO , PLAYLIST_END, true, false );
 635
 636     RecentsMRL::getInstance( p_intf )->addRecent( mrl );
 637 }
 638
 639 /*************************************
 640  * Interactions
 641  *************************************/
 642 void DialogsProvider::doInteraction( intf_dialog_args_t *p_arg )
 643 {
 644     InteractionDialog *qdialog;
 645     interaction_dialog_t *p_dialog = p_arg->p_dialog;
 646     switch( p_dialog->i_action )
 647     {
 648     case INTERACT_NEW:
 649         qdialog = new InteractionDialog( p_intf, p_dialog );
 650         p_dialog->p_private = (void*)qdialog;
 651         if( !(p_dialog->i_status == ANSWERED_DIALOG) )
 652             qdialog->show();
 653         break;
 654     case INTERACT_UPDATE:
 655         qdialog = (InteractionDialog*)(p_dialog->p_private);
 656         if( qdialog )
 657             qdialog->update();
 658         else
 659         {
 660             /* The INTERACT_NEW message was forgotten
 661                so we must create the dialog and update it*/
 662             qdialog = new InteractionDialog( p_intf, p_dialog );
 663             p_dialog->p_private = (void*)qdialog;
 664             if( !(p_dialog->i_status == ANSWERED_DIALOG) )
 665                 qdialog->show();
 666             if( qdialog )
 667                 qdialog->update();
 668         }
 669         break;
 670     case INTERACT_HIDE:
 671         msg_Dbg( p_intf, "Hide the Interaction Dialog" );
 672         qdialog = (InteractionDialog*)(p_dialog->p_private);
 673         if( qdialog )
 674             qdialog->hide();
 675         p_dialog->i_status = HIDDEN_DIALOG;
 676         break;
 677     case INTERACT_DESTROY:
 678         msg_Dbg( p_intf, "Destroy the Interaction Dialog" );
 679         qdialog = (InteractionDialog*)(p_dialog->p_private);
 680         if( !p_dialog->i_flags & DIALOG_NONBLOCKING_ERROR )
 681             delete qdialog;
 682         p_dialog->i_status = DESTROYED_DIALOG;
 683         break;
 684     }
 685 }
 686