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 #include "dialogs/plugins.hpp"
  55
  56 #include <QEvent>
  57 #include <QApplication>
  58 #include <QSignalMapper>
  59 #include <QFileDialog>
  60
  61
  62 DialogsProvider* DialogsProvider::instance = NULL;
  63
  64 DialogsProvider::DialogsProvider( intf_thread_t *_p_intf ) :
  65                                   QObject( NULL ), p_intf( _p_intf )
  66 {
  67     b_isDying = false;
  68
  69     /* Various signal mappers for the menus */
  70     menusMapper = new QSignalMapper();
  71     CONNECT( menusMapper, mapped(QObject *), this, menuAction( QObject *) );
  72
  73     menusUpdateMapper = new QSignalMapper();
  74     CONNECT( menusUpdateMapper, mapped(QObject *),
  75              this, menuUpdateAction( QObject *) );
  76
  77     SDMapper = new QSignalMapper();
  78     CONNECT( SDMapper, mapped (QString), this, SDMenuAction( QString ) );
  79 }
  80
  81 DialogsProvider::~DialogsProvider()
  82 {
  83     msg_Dbg( p_intf, "Destroying the Dialog Provider" );
  84     PlaylistDialog::killInstance();
  85     MediaInfoDialog::killInstance();
  86     MessagesDialog::killInstance();
  87     ExtendedDialog::killInstance();
  88     BookmarksDialog::killInstance();
  89     HelpDialog::killInstance();
  90 #ifdef UPDATE_CHECK
  91     UpdateDialog::killInstance();
  92 #endif
  93
  94     delete menusMapper;
  95     delete menusUpdateMapper;
  96     delete SDMapper;
  97 }
  98
  99 void DialogsProvider::quit()
 100 {
 101     /* Stop the playlist */
 102     playlist_Stop( THEPL );
 103     b_isDying = true;
 104     vlc_object_kill( p_intf->p_libvlc );
 105     QApplication::closeAllWindows();
 106     QApplication::quit();
 107 }
 108
 109 void DialogsProvider::customEvent( QEvent *event )
 110 {
 111     if( event->type() == (int)DialogEvent_Type )
 112     {
 113         DialogEvent *de = static_cast<DialogEvent*>(event);
 114         switch( de->i_dialog )
 115         {
 116         case INTF_DIALOG_FILE_SIMPLE:
 117         case INTF_DIALOG_FILE:
 118             openDialog(); break;
 119         case INTF_DIALOG_FILE_GENERIC:
 120             openFileGenericDialog( de->p_arg ); break;
 121         case INTF_DIALOG_DISC:
 122             openDiscDialog(); break;
 123         case INTF_DIALOG_NET:
 124             openNetDialog(); break;
 125         case INTF_DIALOG_SAT:
 126         case INTF_DIALOG_CAPTURE:
 127             openCaptureDialog(); break;
 128         case INTF_DIALOG_DIRECTORY:
 129             PLAppendDir(); break;
 130         case INTF_DIALOG_PLAYLIST:
 131             playlistDialog(); break;
 132         case INTF_DIALOG_MESSAGES:
 133             messagesDialog(); break;
 134         case INTF_DIALOG_FILEINFO:
 135            mediaInfoDialog(); break;
 136         case INTF_DIALOG_PREFS:
 137            prefsDialog(); break;
 138         case INTF_DIALOG_BOOKMARKS:
 139            bookmarksDialog(); break;
 140         case INTF_DIALOG_EXTENDED:
 141            extendedDialog(); break;
 142 #ifdef ENABLE_VLM
 143         case INTF_DIALOG_VLM:
 144            vlmDialog(); break;
 145 #endif
 146         case INTF_DIALOG_INTERACTION:
 147            doInteraction( de->p_arg ); break;
 148         case INTF_DIALOG_POPUPMENU:
 149            QVLCMenu::PopupMenu( p_intf, (de->i_arg != 0) ); break;
 150         case INTF_DIALOG_AUDIOPOPUPMENU:
 151            QVLCMenu::AudioPopupMenu( p_intf ); break;
 152         case INTF_DIALOG_VIDEOPOPUPMENU:
 153            QVLCMenu::VideoPopupMenu( p_intf ); break;
 154         case INTF_DIALOG_MISCPOPUPMENU:
 155            QVLCMenu::MiscPopupMenu( p_intf ); break;
 156         case INTF_DIALOG_WIZARD:
 157         case INTF_DIALOG_STREAMWIZARD:
 158             openAndStreamingDialogs(); break;
 159 #ifdef UPDATE_CHECK
 160         case INTF_DIALOG_UPDATEVLC:
 161             updateDialog(); break;
 162 #endif
 163         case INTF_DIALOG_EXIT:
 164             quit(); break;
 165         default:
 166            msg_Warn( p_intf, "unimplemented dialog" );
 167         }
 168     }
 169 }
 170
 171 /****************************************************************************
 172  * Individual simple dialogs
 173  ****************************************************************************/
 174 void DialogsProvider::playlistDialog()
 175 {
 176     PlaylistDialog::getInstance( p_intf )->toggleVisible();
 177 }
 178
 179 void DialogsProvider::prefsDialog()
 180 {
 181     PrefsDialog::getInstance( p_intf )->toggleVisible();
 182 }
 183
 184 void DialogsProvider::extendedDialog()
 185 {
 186     ExtendedDialog::getInstance( p_intf )->toggleVisible();
 187 }
 188
 189 void DialogsProvider::messagesDialog()
 190 {
 191     MessagesDialog::getInstance( p_intf )->toggleVisible();
 192 }
 193
 194 void DialogsProvider::gotoTimeDialog()
 195 {
 196     GotoTimeDialog::getInstance( p_intf )->toggleVisible();
 197 }
 198
 199 #ifdef ENABLE_VLM
 200 void DialogsProvider::vlmDialog()
 201 {
 202     VLMDialog::getInstance( p_intf )->toggleVisible();
 203 }
 204 #endif
 205
 206 void DialogsProvider::helpDialog()
 207 {
 208     HelpDialog::getInstance( p_intf )->toggleVisible();
 209 }
 210
 211 #ifdef UPDATE_CHECK
 212 void DialogsProvider::updateDialog()
 213 {
 214     UpdateDialog::getInstance( p_intf )->toggleVisible();
 215 }
 216 #endif
 217
 218 void DialogsProvider::aboutDialog()
 219 {
 220     AboutDialog::getInstance( p_intf )->toggleVisible();
 221 }
 222
 223 void DialogsProvider::mediaInfoDialog()
 224 {
 225     MediaInfoDialog::getInstance( p_intf )->toggleVisible();
 226 }
 227
 228 void DialogsProvider::mediaCodecDialog()
 229 {
 230     MediaInfoDialog::getInstance( p_intf )->showTab( 2 );
 231 }
 232
 233 void DialogsProvider::bookmarksDialog()
 234 {
 235     BookmarksDialog::getInstance( p_intf )->toggleVisible();
 236 }
 237
 238 void DialogsProvider::podcastConfigureDialog()
 239 {
 240     PodcastConfigDialog::getInstance( p_intf )->toggleVisible();
 241 }
 242
 243 void DialogsProvider::toolbarDialog()
 244 {
 245     ToolbarEditDialog::getInstance( p_intf )->toggleVisible();
 246 }
 247
 248 void DialogsProvider::pluginDialog()
 249 {
 250     PluginDialog *diag = new PluginDialog( p_intf );
 251     diag->show();
 252 }
 253
 254 /* Generic open file */
 255 void DialogsProvider::openFileGenericDialog( intf_dialog_args_t *p_arg )
 256 {
 257     if( p_arg == NULL )
 258     {
 259         msg_Warn( p_intf, "openFileGenericDialog() called with NULL arg" );
 260         return;
 261     }
 262
 263     /* Replace the extensions to a Qt format */
 264     int i = 0;
 265     QString extensions = qfu( p_arg->psz_extensions );
 266     while ( ( i = extensions.indexOf( "|", i ) ) != -1 )
 267     {
 268         if( ( extensions.count( "|" ) % 2 ) == 0 )
 269             extensions.replace( i, 1, ");;" );
 270         else
 271             extensions.replace( i, 1, "(" );
 272     }
 273     extensions.replace(QString(";*"), QString(" *"));
 274     extensions.append( ")" );
 275
 276     /* Save */
 277     if( p_arg->b_save )
 278     {
 279         QString file = QFileDialog::getSaveFileName( NULL, p_arg->psz_title,
 280                             qfu( p_intf->p_sys->psz_filepath ), extensions );
 281         if( !file.isEmpty() )
 282         {
 283             p_arg->i_results = 1;
 284             p_arg->psz_results = (char **)malloc( p_arg->i_results * sizeof( char * ) );
 285             p_arg->psz_results[0] = strdup( qtu( toNativeSepNoSlash( file ) ) );
 286         }
 287         else
 288             p_arg->i_results = 0;
 289     }
 290     else /* non-save mode */
 291     {
 292         QStringList files = QFileDialog::getOpenFileNames( NULL,
 293                 p_arg->psz_title, qfu( p_intf->p_sys->psz_filepath ),
 294                 extensions );
 295         p_arg->i_results = files.count();
 296         p_arg->psz_results = (char **)malloc( p_arg->i_results * sizeof( char * ) );
 297         i = 0;
 298         foreach( QString file, files )
 299             p_arg->psz_results[i++] = strdup( qtu( toNativeSepNoSlash( file ) ) );
 300     }
 301
 302     /* Callback */
 303     if( p_arg->pf_callback )
 304         p_arg->pf_callback( p_arg );
 305
 306     /* Clean afterwards */
 307     if( p_arg->psz_results )
 308     {
 309         for( i = 0; i < p_arg->i_results; i++ )
 310             free( p_arg->psz_results[i] );
 311         free( p_arg->psz_results );
 312     }
 313     free( p_arg->psz_title );
 314     free( p_arg->psz_extensions );
 315     free( p_arg );
 316 }
 317 /****************************************************************************
 318  * All the open/add stuff
 319  * Open Dialog first - Simple Open then
 320  ****************************************************************************/
 321
 322 void DialogsProvider::openDialog( int i_tab )
 323 {
 324     OpenDialog::getInstance( p_intf->p_sys->p_mi , p_intf )->showTab( i_tab );
 325 }
 326 void DialogsProvider::openDialog()
 327 {
 328     openDialog( OPEN_FILE_TAB );
 329 }
 330 void DialogsProvider::openFileDialog()
 331 {
 332     openDialog( OPEN_FILE_TAB );
 333 }
 334 void DialogsProvider::openDiscDialog()
 335 {
 336     openDialog( OPEN_DISC_TAB );
 337 }
 338 void DialogsProvider::openNetDialog()
 339 {
 340     openDialog( OPEN_NETWORK_TAB );
 341 }
 342 void DialogsProvider::openCaptureDialog()
 343 {
 344     openDialog( OPEN_CAPTURE_TAB );
 345 }
 346
 347 /* Same as the open one, but force the enqueue */
 348 void DialogsProvider::PLAppendDialog()
 349 {
 350     OpenDialog::getInstance( p_intf->p_sys->p_mi, p_intf, false,
 351                              OPEN_AND_ENQUEUE )->showTab( OPEN_FILE_TAB );
 352 }
 353
 354 void DialogsProvider::MLAppendDialog()
 355 {
 356     OpenDialog::getInstance( p_intf->p_sys->p_mi, p_intf, false,
 357                             OPEN_AND_ENQUEUE, false, false )
 358                                     ->showTab( OPEN_FILE_TAB );
 359 }
 360
 361 /**
 362  * Simple open
 363  ***/
 364 QStringList DialogsProvider::showSimpleOpen( QString help,
 365                                              int filters,
 366                                              QString path )
 367 {
 368     QString fileTypes = "";
 369     if( filters & EXT_FILTER_MEDIA ) {
 370         ADD_FILTER_MEDIA( fileTypes );
 371     }
 372     if( filters & EXT_FILTER_VIDEO ) {
 373         ADD_FILTER_VIDEO( fileTypes );
 374     }
 375     if( filters & EXT_FILTER_AUDIO ) {
 376         ADD_FILTER_AUDIO( fileTypes );
 377     }
 378     if( filters & EXT_FILTER_PLAYLIST ) {
 379         ADD_FILTER_PLAYLIST( fileTypes );
 380     }
 381     if( filters & EXT_FILTER_SUBTITLE ) {
 382         ADD_FILTER_SUBTITLE( fileTypes );
 383     }
 384     ADD_FILTER_ALL( fileTypes );
 385     fileTypes.replace(QString(";*"), QString(" *"));
 386
 387     return QFileDialog::getOpenFileNames( NULL,
 388         help.isEmpty() ? qtr(I_OP_SEL_FILES ) : help,
 389         path.isEmpty() ? qfu( p_intf->p_sys->psz_filepath ) : path,
 390         fileTypes );
 391 }
 392
 393 /**
 394  * Open a file,
 395  * pl helps you to choose from playlist or media library,
 396  * go to start or enqueue
 397  **/
 398 void DialogsProvider::addFromSimple( bool pl, bool go)
 399 {
 400     QStringList files = DialogsProvider::showSimpleOpen();
 401     int i = 0;
 402     foreach( QString file, files )
 403     {
 404         playlist_Add( THEPL, qtu( toNativeSeparators( file ) ), NULL,
 405                       go ? ( PLAYLIST_APPEND | ( i ? 0 : PLAYLIST_GO ) |
 406                                                ( i ? PLAYLIST_PREPARSE : 0 ) )
 407                          : ( PLAYLIST_APPEND | PLAYLIST_PREPARSE ),
 408                       PLAYLIST_END,
 409                       pl ? true : false, false );
 410         RecentsMRL::getInstance( p_intf )->addRecent(
 411                 toNativeSeparators( file ) );
 412         i++;
 413     }
 414 }
 415
 416 void DialogsProvider::simpleOpenDialog()
 417 {
 418     addFromSimple( true, true ); /* Playlist and Go */
 419 }
 420
 421 void DialogsProvider::simplePLAppendDialog()
 422 {
 423     addFromSimple( true, false );
 424 }
 425
 426 void DialogsProvider::simpleMLAppendDialog()
 427 {
 428     addFromSimple( false, false );
 429 }
 430
 431 /* Directory */
 432 /**
 433  * Open a directory,
 434  * pl helps you to choose from playlist or media library,
 435  * go to start or enqueue
 436  **/
 437 static void openDirectory( intf_thread_t *p_intf, bool pl, bool go )
 438 {
 439     QString dir = QFileDialog::getExistingDirectory( NULL, qtr("Open Directory") );
 440
 441     if (!dir.isEmpty() )
 442     {
 443         QString mrl = dir.endsWith( "VIDEO_TS", Qt::CaseInsensitive ) ?
 444             "dvd://" : "directory://" + toNativeSeparators( dir );
 445         input_item_t *p_input = input_item_NewExt( THEPL, qtu( mrl ),
 446                               NULL, 0, NULL, -1 );
 447
 448         /* FIXME: playlist_AddInput() can fail */
 449         playlist_AddInput( THEPL, p_input,
 450                        go ? ( PLAYLIST_APPEND | PLAYLIST_GO ) : PLAYLIST_APPEND,
 451                        PLAYLIST_END, pl, pl_Unlocked );
 452         RecentsMRL::getInstance( p_intf )->addRecent( mrl );
 453         if( !go )
 454             input_Read( THEPL, p_input, true );
 455         vlc_gc_decref( p_input );
 456     }
 457 }
 458
 459 void DialogsProvider::PLOpenDir()
 460 {
 461     openDirectory( p_intf, true, true );
 462 }
 463
 464 void DialogsProvider::PLAppendDir()
 465 {
 466     openDirectory( p_intf, true, false );
 467 }
 468
 469 void DialogsProvider::MLAppendDir()
 470 {
 471     openDirectory( p_intf, false , false );
 472 }
 473
 474 /****************
 475  * Playlist     *
 476  ****************/
 477 void DialogsProvider::openAPlaylist()
 478 {
 479     QStringList files = showSimpleOpen( qtr( "Open playlist..." ),
 480                                         EXT_FILTER_PLAYLIST );
 481     foreach( QString file, files )
 482     {
 483         playlist_Import( THEPL, qtu( toNativeSeparators( file ) ) );
 484     }
 485 }
 486
 487 void DialogsProvider::saveAPlaylist()
 488 {
 489     QFileDialog *qfd = new QFileDialog( NULL,
 490                                    qtr( "Save playlist as..." ),
 491                                    qfu( p_intf->p_sys->psz_filepath ),
 492                                    qtr( "XSPF playlist (*.xspf);; " ) +
 493                                    qtr( "M3U playlist (*.m3u);; " ) +
 494                                    qtr( "HTML playlist (*.html);;" ) +
 495                                    qtr( "Any (*.*) " ) );
 496     qfd->setFileMode( QFileDialog::AnyFile );
 497     qfd->setAcceptMode( QFileDialog::AcceptSave );
 498     qfd->setConfirmOverwrite( true );
 499
 500     if( qfd->exec() == QDialog::Accepted )
 501     {
 502         if( qfd->selectedFiles().count() > 0 )
 503         {
 504             static const char psz_xspf[] = "export-xspf",
 505                               psz_m3u[] = "export-m3u",
 506                               psz_html[] = "export-html";
 507             const char *psz_module;
 508
 509             QString file = qfd->selectedFiles().first();
 510             QString filter = qfd->selectedFilter();
 511             const char* filt = filter.toAscii();
 512
 513             if( file.contains( ".xsp" ) || filter.contains( "XSPF" ) )
 514             {
 515                 psz_module = psz_xspf;
 516                 if( !file.contains( ".xsp" ) )
 517                     file.append( ".xspf" );
 518             }
 519             else if( file.contains( ".m3u" )  || filter.contains( "M3U" ) )
 520             {
 521                 psz_module = psz_m3u;
 522                 if( !file.contains( ".m3u" ) )
 523                     file.append( ".m3u" );
 524             }
 525             else if( file.contains(".html" ) || filter.contains( "HTML" ) )
 526             {
 527                 psz_module = psz_html;
 528                 if( !file.contains( "html" ) )
 529                     file.append( ".html" );
 530             }
 531             else
 532             {
 533                 msg_Err( p_intf, "Impossible to recognise the file type" );
 534                 delete qfd;
 535                 return;
 536             }
 537
 538             playlist_Export( THEPL, qtu( toNativeSeparators( file ) ),
 539                         THEPL->p_local_category, psz_module);
 540         }
 541     }
 542     delete qfd;
 543 }
 544
 545 /****************************************************************************
 546  * Sout emulation
 547  ****************************************************************************/
 548
 549 void DialogsProvider::streamingDialog( QWidget *parent, QString mrl,
 550                                        bool b_transcode_only )
 551 {
 552     SoutDialog *s = SoutDialog::getInstance( parent, p_intf, b_transcode_only );
 553
 554     if( s->exec() == QDialog::Accepted )
 555     {
 556         msg_Dbg( p_intf, "Sout mrl %s", qta( s->getMrl() ) );
 557         /* Just do it */
 558         int i_len = strlen( qtu( s->getMrl() ) ) + 10;
 559         char *psz_option = (char*)malloc( i_len );
 560         snprintf( psz_option, i_len - 1, "%s", qtu( s->getMrl() ) );
 561
 562         playlist_AddExt( THEPL, qtu( mrl ), "Streaming",
 563                          PLAYLIST_APPEND | PLAYLIST_GO, PLAYLIST_END,
 564                         -1, &psz_option, 1, true, pl_Unlocked );
 565         RecentsMRL::getInstance( p_intf )->addRecent( mrl );
 566     }
 567 }
 568
 569 void DialogsProvider::openAndStreamingDialogs()
 570 {
 571     OpenDialog::getInstance( p_intf->p_sys->p_mi, p_intf, false, OPEN_AND_STREAM )
 572                                 ->showTab( OPEN_FILE_TAB );
 573 }
 574
 575 void DialogsProvider::openAndTranscodingDialogs()
 576 {
 577     OpenDialog::getInstance( p_intf->p_sys->p_mi , p_intf, false, OPEN_AND_SAVE )
 578                                 ->showTab( OPEN_FILE_TAB );
 579 }
 580
 581 void DialogsProvider::loadSubtitlesFile()
 582 {
 583     input_thread_t *p_input = THEMIM->getInput();
 584     if( !p_input ) return;
 585
 586     input_item_t *p_item = input_GetItem( p_input );
 587     if( !p_item ) return;
 588
 589     char *path = input_item_GetURI( p_item );
 590     if( !path ) path = strdup( "" );
 591
 592     char *sep = strrchr( path, DIR_SEP_CHAR );
 593     if( sep ) *sep = '\0';
 594
 595     QStringList qsl = showSimpleOpen( qtr( "Open subtitles..." ),
 596                                       EXT_FILTER_SUBTITLE,
 597                                       path );
 598     free( path );
 599     QString qsFile;
 600     foreach( qsFile, qsl )
 601     {
 602         if( input_AddSubtitle( p_input, qtu( toNativeSeparators( qsFile ) ),
 603                     true ) )
 604             msg_Warn( p_intf, "unable to load subtitles from '%s'",
 605                       qtu( qsFile ) );
 606     }
 607 }
 608
 609
 610 /****************************************************************************
 611  * Menus
 612  ****************************************************************************/
 613
 614 void DialogsProvider::menuAction( QObject *data )
 615 {
 616     QVLCMenu::DoAction( p_intf, data );
 617 }
 618
 619 void DialogsProvider::menuUpdateAction( QObject *data )
 620 {
 621     MenuFunc *func = qobject_cast<MenuFunc *>(data);
 622     assert( func );
 623     func->doFunc( p_intf );
 624 }
 625
 626 void DialogsProvider::SDMenuAction( QString data )
 627 {
 628     char *psz_sd = qtu( data );
 629     if( !playlist_IsServicesDiscoveryLoaded( THEPL, psz_sd ) )
 630         playlist_ServicesDiscoveryAdd( THEPL, psz_sd );
 631     else
 632         playlist_ServicesDiscoveryRemove( THEPL, psz_sd );
 633 }
 634
 635 /**
 636  * Play the MRL contained in the Recently played menu.
 637  **/
 638 void DialogsProvider::playMRL( const QString &mrl )
 639 {
 640     playlist_Add( THEPL, qtu( mrl ) , NULL,
 641            PLAYLIST_APPEND | PLAYLIST_GO , PLAYLIST_END, true, false );
 642
 643     RecentsMRL::getInstance( p_intf )->addRecent( mrl );
 644 }
 645
 646 /*************************************
 647  * Interactions
 648  *************************************/
 649 void DialogsProvider::doInteraction( intf_dialog_args_t *p_arg )
 650 {
 651     InteractionDialog *qdialog;
 652     interaction_dialog_t *p_dialog = p_arg->p_dialog;
 653     switch( p_dialog->i_action )
 654     {
 655     case INTERACT_NEW:
 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         break;
 661     case INTERACT_UPDATE:
 662         qdialog = (InteractionDialog*)(p_dialog->p_private);
 663         if( qdialog )
 664             qdialog->update();
 665         else
 666         {
 667             /* The INTERACT_NEW message was forgotten
 668                so we must create the dialog and update it*/
 669             qdialog = new InteractionDialog( p_intf, p_dialog );
 670             p_dialog->p_private = (void*)qdialog;
 671             if( !(p_dialog->i_status == ANSWERED_DIALOG) )
 672                 qdialog->show();
 673             if( qdialog )
 674                 qdialog->update();
 675         }
 676         break;
 677     case INTERACT_HIDE:
 678         msg_Dbg( p_intf, "Hide the Interaction Dialog" );
 679         qdialog = (InteractionDialog*)(p_dialog->p_private);
 680         if( qdialog )
 681             qdialog->hide();
 682         p_dialog->i_status = HIDDEN_DIALOG;
 683         break;
 684     case INTERACT_DESTROY:
 685         msg_Dbg( p_intf, "Destroy the Interaction Dialog" );
 686         qdialog = (InteractionDialog*)(p_dialog->p_private);
 687         if( !p_dialog->i_flags & DIALOG_NONBLOCKING_ERROR )
 688             delete qdialog;
 689         p_dialog->i_status = DESTROYED_DIALOG;
 690         break;
 691     }
 692 }
 693