git.sesse.net Git - vlc/blob - modules/gui/wxwidgets/playlist.cpp

   1 /*****************************************************************************
   2  * playlist.cpp : wxWindows plugin for vlc
   3  *****************************************************************************
   4  * Copyright (C) 2000-2005 the VideoLAN team
   5  * $Id$
   6  *
   7  * Authors: Olivier Teulière <ipkiss@via.ecp.fr>
   8  *          Clément Stenac <zorglub@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., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
  23  *****************************************************************************/
  24
  25 /*****************************************************************************
  26  * Preamble
  27  *****************************************************************************/
  28 #include <vlc/vlc.h>
  29 #include <vlc/intf.h>
  30
  31 #include "wxwidgets.h"
  32
  33 #include "bitmaps/shuffle.xpm"
  34 #include "bitmaps/repeat.xpm"
  35 #include "bitmaps/loop.xpm"
  36
  37 #include "bitmaps/type_unknown.xpm"
  38 #include "bitmaps/type_afile.xpm"
  39 #include "bitmaps/type_vfile.xpm"
  40 #include "bitmaps/type_net.xpm"
  41 #include "bitmaps/type_card.xpm"
  42 #include "bitmaps/type_disc.xpm"
  43 #include "bitmaps/type_cdda.xpm"
  44 #include "bitmaps/type_directory.xpm"
  45 #include "bitmaps/type_playlist.xpm"
  46 #include "bitmaps/type_node.xpm"
  47
  48 #include <wx/dynarray.h>
  49 #include <wx/imaglist.h>
  50
  51 #define HELP_SHUFFLE N_( "Shuffle" )
  52 #define HELP_LOOP N_( "Repeat All" )
  53 #define HELP_REPEAT N_( "Repeat One" )
  54
  55 namespace wxvlc {
  56 /* Callback prototype */
  57 static int PlaylistChanged( vlc_object_t *, const char *,
  58                             vlc_value_t, vlc_value_t, void * );
  59 static int PlaylistNext( vlc_object_t *, const char *,
  60                          vlc_value_t, vlc_value_t, void * );
  61 static int ItemChanged( vlc_object_t *, const char *,
  62                         vlc_value_t, vlc_value_t, void * );
  63 static int ItemAppended( vlc_object_t *p_this, const char *psz_variable,
  64                       vlc_value_t oval, vlc_value_t nval, void *param );
  65 static int ItemDeleted( vlc_object_t *p_this, const char *psz_variable,
  66                       vlc_value_t oval, vlc_value_t nval, void *param );
  67
  68 /*****************************************************************************
  69  * Event Table.
  70  *****************************************************************************/
  71
  72 /* IDs for the controls and the menu commands */
  73 enum
  74 {
  75     /* menu items */
  76     AddFile_Event = 1,
  77     AddDir_Event,
  78     AddMRL_Event,
  79     Close_Event,
  80     Open_Event,
  81     Save_Event,
  82
  83     SortTitle_Event,
  84     RSortTitle_Event,
  85     Randomize_Event,
  86
  87     DeleteSelection_Event,
  88     Random_Event,
  89     Loop_Event,
  90     Repeat_Event,
  91
  92     PopupPlay_Event,
  93     PopupPlayThis_Event,
  94     PopupPreparse_Event,
  95     PopupSort_Event,
  96     PopupDel_Event,
  97     PopupInfo_Event,
  98
  99     SearchText_Event,
 100     Search_Event,
 101
 102     /* controls */
 103     TreeCtrl_Event,
 104
 105     Browse_Event,  /* For export playlist */
 106
 107     /* custom events */
 108     UpdateItem_Event,
 109     AppendItem_Event,
 110     RemoveItem_Event,
 111
 112     MenuDummy_Event = wxID_HIGHEST + 999,
 113
 114     FirstView_Event = wxID_HIGHEST + 1000,
 115     LastView_Event = wxID_HIGHEST + 1100,
 116
 117     FirstSD_Event = wxID_HIGHEST + 2000,
 118     LastSD_Event = wxID_HIGHEST + 2100,
 119 };
 120
 121 DEFINE_LOCAL_EVENT_TYPE( wxEVT_PLAYLIST );
 122
 123 BEGIN_EVENT_TABLE(Playlist, wxFrame)
 124     EVT_SIZE(Playlist::OnSize)
 125
 126     /* Menu events */
 127     EVT_MENU(AddFile_Event, Playlist::OnAddFile)
 128     EVT_MENU(AddDir_Event, Playlist::OnAddDir)
 129     EVT_MENU(AddMRL_Event, Playlist::OnAddMRL)
 130     EVT_MENU(Close_Event, Playlist::OnMenuClose)
 131     EVT_MENU(Open_Event, Playlist::OnOpen)
 132     EVT_MENU(Save_Event, Playlist::OnSave)
 133
 134     EVT_MENU(SortTitle_Event, Playlist::OnSort)
 135     EVT_MENU(RSortTitle_Event, Playlist::OnSort)
 136
 137     EVT_MENU(Randomize_Event, Playlist::OnSort)
 138
 139     EVT_MENU(DeleteSelection_Event, Playlist::OnDeleteSelection)
 140
 141     EVT_MENU_OPEN( Playlist::OnMenuOpen )
 142     EVT_MENU( -1, Playlist::OnMenuEvent )
 143
 144     EVT_TOOL(Random_Event, Playlist::OnRandom)
 145     EVT_TOOL(Repeat_Event, Playlist::OnRepeat)
 146     EVT_TOOL(Loop_Event, Playlist::OnLoop)
 147
 148     /* Popup events */
 149     EVT_MENU( PopupPlay_Event, Playlist::OnPopupPlay)
 150     EVT_MENU( PopupPlayThis_Event, Playlist::OnPopupPlay)
 151     EVT_MENU( PopupPreparse_Event, Playlist::OnPopupPreparse)
 152     EVT_MENU( PopupSort_Event, Playlist::OnPopupSort)
 153     EVT_MENU( PopupDel_Event, Playlist::OnPopupDel)
 154     EVT_MENU( PopupInfo_Event, Playlist::OnPopupInfo)
 155
 156     /* Tree control events */
 157     EVT_TREE_ITEM_ACTIVATED( TreeCtrl_Event, Playlist::OnActivateItem )
 158     EVT_TREE_KEY_DOWN( -1, Playlist::OnKeyDown )
 159
 160     EVT_CONTEXT_MENU( Playlist::OnPopup )
 161
 162     /* Button events */
 163     EVT_BUTTON( Search_Event, Playlist::OnSearch)
 164     EVT_BUTTON( Save_Event, Playlist::OnSave)
 165
 166     /*EVT_TEXT( SearchText_Event, Playlist::OnSearchTextChange )*/
 167     EVT_TEXT_ENTER( SearchText_Event, Playlist::OnSearch )
 168
 169     /* Custom events */
 170     EVT_COMMAND(-1, wxEVT_PLAYLIST, Playlist::OnPlaylistEvent)
 171
 172     /* Special events : we don't want to destroy the window when the user
 173      * clicks on (X) */
 174     EVT_CLOSE(Playlist::OnClose)
 175 END_EVENT_TABLE()
 176
 177 /*****************************************************************************
 178  * PlaylistItem class
 179  ****************************************************************************/
 180 class PlaylistItem : public wxTreeItemData
 181 {
 182 public:
 183     PlaylistItem( playlist_item_t *p_item ) : wxTreeItemData()
 184     {
 185         i_id = p_item->input.i_id;
 186     }
 187 protected:
 188     int i_id;
 189 friend class Playlist;
 190 };
 191
 192 /*****************************************************************************
 193  * Constructor.
 194  *****************************************************************************/
 195 Playlist::Playlist( intf_thread_t *_p_intf, wxWindow *p_parent ):
 196     wxFrame( p_parent, -1, wxU(_("Playlist")), wxDefaultPosition,
 197              wxSize(500,300), wxDEFAULT_FRAME_STYLE )
 198 {
 199     vlc_value_t val;
 200
 201     /* Initializations */
 202     p_intf = _p_intf;
 203     pp_sds = NULL;
 204     i_update_counter = 0;
 205     i_sort_mode = MODE_NONE;
 206     b_need_update = VLC_FALSE;
 207     p_playlist = (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 208                                                 FIND_ANYWHERE );
 209     if( p_playlist == NULL ) return;
 210
 211     SetIcon( *p_intf->p_sys->p_icon );
 212
 213     p_view_menu = NULL;
 214     p_sd_menu = SDMenu();
 215
 216     i_current_view = VIEW_CATEGORY;
 217     b_changed_view = VLC_FALSE;
 218
 219     i_title_sorted = 0;
 220     i_group_sorted = 0;
 221     i_duration_sorted = 0;
 222
 223     var_Create( p_intf, "random", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
 224     var_Create( p_intf, "loop", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
 225     var_Create( p_intf, "repeat", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );;
 226
 227     /* Create our "Manage" menu */
 228     wxMenu *manage_menu = new wxMenu;
 229     manage_menu->Append( AddFile_Event, wxU(_("&Simple Add File...")) );
 230     manage_menu->Append( AddDir_Event, wxU(_("Add &Directory...")) );
 231     manage_menu->Append( AddMRL_Event, wxU(_("&Add MRL...")) );
 232     manage_menu->AppendSeparator();
 233     manage_menu->Append( MenuDummy_Event, wxU(_("Services discovery")),
 234                          p_sd_menu );
 235     manage_menu->AppendSeparator();
 236     manage_menu->Append( Open_Event, wxU(_("&Open Playlist...")) );
 237     manage_menu->Append( Save_Event, wxU(_("&Save Playlist...")) );
 238     manage_menu->AppendSeparator();
 239     manage_menu->Append( Close_Event, wxU(_("&Close")) );
 240
 241     /* Create our "Sort" menu */
 242     wxMenu *sort_menu = new wxMenu;
 243     sort_menu->Append( SortTitle_Event, wxU(_("Sort by &title")) );
 244     sort_menu->Append( RSortTitle_Event, wxU(_("&Reverse sort by title")) );
 245     sort_menu->AppendSeparator();
 246     sort_menu->Append( Randomize_Event, wxU(_("&Shuffle Playlist")) );
 247
 248     /* Create our "Selection" menu */
 249     wxMenu *selection_menu = new wxMenu;
 250     selection_menu->Append( DeleteSelection_Event, wxU(_("D&elete")) );
 251
 252     /* Create our "View" menu */
 253     ViewMenu();
 254
 255     /* Append the freshly created menus to the menu bar */
 256     wxMenuBar *menubar = new wxMenuBar();
 257     menubar->Append( manage_menu, wxU(_("&Manage")) );
 258     menubar->Append( sort_menu, wxU(_("S&ort")) );
 259     menubar->Append( selection_menu, wxU(_("&Selection")) );
 260     menubar->Append( p_view_menu, wxU(_("&View items") ) );
 261
 262     /* Attach the menu bar to the frame */
 263     SetMenuBar( menubar );
 264
 265     /* Create the popup menu */
 266     node_popup = new wxMenu;
 267     node_popup->Append( PopupPlay_Event, wxU(_("Play")) );
 268     node_popup->Append( PopupPlayThis_Event, wxU(_("Play this branch")) );
 269     node_popup->Append( PopupPreparse_Event, wxU(_("Preparse")) );
 270     node_popup->Append( PopupSort_Event, wxU(_("Sort this branch")) );
 271     node_popup->Append( PopupDel_Event, wxU(_("Delete")) );
 272     node_popup->Append( PopupInfo_Event, wxU(_("Info")) );
 273
 274     item_popup = new wxMenu;
 275     item_popup->Append( PopupPlay_Event, wxU(_("Play")) );
 276     item_popup->Append( PopupPreparse_Event, wxU(_("Preparse")) );
 277     item_popup->Append( PopupDel_Event, wxU(_("Delete")) );
 278     item_popup->Append( PopupInfo_Event, wxU(_("Info")) );
 279
 280     /* Create a panel to put everything in */
 281     wxPanel *playlist_panel = new wxPanel( this, -1 );
 282     playlist_panel->SetAutoLayout( TRUE );
 283
 284     /* Create the toolbar */
 285     wxToolBar *toolbar =
 286         CreateToolBar( wxTB_HORIZONTAL | wxTB_FLAT );
 287
 288     /* Create the random tool */
 289     toolbar->AddTool( Random_Event, wxT(""), wxBitmap(shuffle_on_xpm),
 290                        wxBitmap(shuffle_on_xpm), wxITEM_CHECK,
 291                        wxU(_(HELP_SHUFFLE) ) );
 292     var_Get( p_intf, "random", &val );
 293     toolbar->ToggleTool( Random_Event, val.b_bool );
 294
 295     /* Create the Loop tool */
 296     toolbar->AddTool( Loop_Event, wxT(""), wxBitmap( loop_xpm),
 297                       wxBitmap( loop_xpm), wxITEM_CHECK,
 298                       wxU(_(HELP_LOOP )  ) );
 299     var_Get( p_intf, "loop", &val );
 300     toolbar->ToggleTool( Loop_Event, val.b_bool );
 301
 302     /* Create the Repeat one checkbox */
 303     toolbar->AddTool( Repeat_Event, wxT(""), wxBitmap( repeat_xpm),
 304                       wxBitmap( repeat_xpm), wxITEM_CHECK,
 305                       wxU(_(HELP_REPEAT )  ) );
 306     var_Get( p_intf, "repeat", &val );
 307     toolbar->ToggleTool( Repeat_Event, val.b_bool ) ;
 308
 309     /* Create the Search Textbox */
 310     search_text = new wxTextCtrl( toolbar, SearchText_Event, wxT(""),
 311                                   wxDefaultPosition, wxSize(100, -1),
 312                                   wxTE_PROCESS_ENTER);
 313
 314     /* Create the search button */
 315     search_button = new wxButton( toolbar , Search_Event, wxU(_("Search")) );
 316
 317     toolbar->AddControl( new wxControl( toolbar, -1, wxDefaultPosition,
 318                          wxSize(16, 16), wxBORDER_NONE ) );
 319     toolbar->AddControl( search_text );
 320     toolbar->AddControl( new wxControl( toolbar, -1, wxDefaultPosition,
 321                          wxSize(5, 5), wxBORDER_NONE ) );
 322     toolbar->AddControl( search_button );
 323     search_button->SetDefault();
 324     toolbar->Realize();
 325
 326     /* Create the tree */
 327     treectrl = new wxTreeCtrl( playlist_panel, TreeCtrl_Event,
 328                                wxDefaultPosition, wxDefaultSize,
 329                                wxTR_HIDE_ROOT | wxTR_LINES_AT_ROOT|
 330                                wxTR_NO_LINES |
 331                                wxTR_HAS_BUTTONS | wxTR_TWIST_BUTTONS |
 332                                wxTR_MULTIPLE | wxTR_EXTENDED );
 333
 334     /* Create image list */
 335     wxImageList *p_images = new wxImageList( 16 , 16, TRUE );
 336
 337     /* FIXME: absolutely needs to be in the right order FIXME */
 338     p_images->Add( wxIcon( type_unknown_xpm ) );
 339     p_images->Add( wxIcon( type_afile_xpm ) );
 340     p_images->Add( wxIcon( type_vfile_xpm ) );
 341     p_images->Add( wxIcon( type_directory_xpm ) );
 342     p_images->Add( wxIcon( type_disc_xpm ) );
 343     p_images->Add( wxIcon( type_cdda_xpm ) );
 344     p_images->Add( wxIcon( type_card_xpm ) );
 345     p_images->Add( wxIcon( type_net_xpm ) );
 346     p_images->Add( wxIcon( type_playlist_xpm ) );
 347     p_images->Add( wxIcon( type_node_xpm ) );
 348     treectrl->AssignImageList( p_images );
 349
 350     treectrl->AddRoot( wxU(_("root" )), -1, -1, NULL );
 351
 352     /* Reduce font size */
 353     wxFont font= treectrl->GetFont();
 354     font.SetPointSize(9);
 355     treectrl->SetFont( font );
 356
 357     wxBoxSizer *panel_sizer = new wxBoxSizer( wxVERTICAL );
 358     panel_sizer->Add( treectrl, 1, wxEXPAND | wxALL, 5 );
 359     panel_sizer->Layout();
 360
 361     playlist_panel->SetSizerAndFit( panel_sizer );
 362
 363     int pi_widths[1] =  { -1 };
 364     statusbar = CreateStatusBar( 1 );
 365     statusbar->SetStatusWidths( 1, pi_widths );
 366
 367 #if wxUSE_DRAG_AND_DROP
 368     /* Associate drop targets with the playlist */
 369     SetDropTarget( new DragAndDrop( p_intf, VLC_TRUE ) );
 370 #endif
 371
 372     i_saved_id = -1;
 373
 374
 375     /* We want to be noticed of playlist changes */
 376
 377     /* Some global changes happened -> Rebuild all */
 378     var_AddCallback( p_playlist, "intf-change", PlaylistChanged, this );
 379
 380     /* We went to the next item */
 381     var_AddCallback( p_playlist, "playlist-current", PlaylistNext, this );
 382
 383     /* One item has been updated */
 384     var_AddCallback( p_playlist, "item-change", ItemChanged, this );
 385
 386     var_AddCallback( p_playlist, "item-append", ItemAppended, this );
 387     var_AddCallback( p_playlist, "item-deleted", ItemDeleted, this );
 388
 389     /* Update the playlist */
 390     Rebuild( VLC_TRUE );
 391
 392 }
 393
 394 Playlist::~Playlist()
 395 {
 396     if( pp_sds != NULL ) free( pp_sds );
 397
 398     if( p_playlist == NULL ) return;
 399
 400     var_DelCallback( p_playlist, "item-change", ItemChanged, this );
 401     var_DelCallback( p_playlist, "playlist-current", PlaylistNext, this );
 402     var_DelCallback( p_playlist, "intf-change", PlaylistChanged, this );
 403     var_DelCallback( p_playlist, "item-append", ItemAppended, this );
 404     var_DelCallback( p_playlist, "item-deleted", ItemDeleted, this );
 405     vlc_object_release( p_playlist );
 406 }
 407
 408 /**********************************************************************
 409  * Update functions
 410  **********************************************************************/
 411
 412 /* Update a node */
 413 void Playlist::UpdateNode( playlist_item_t *p_node, wxTreeItemId node )
 414 {
 415     wxTreeItemIdValue cookie;
 416     wxTreeItemId child;
 417     for( int i = 0; i< p_node->i_children ; i++ )
 418     {
 419         if( i == 0 )
 420         {
 421             child = treectrl->GetFirstChild( node, cookie);
 422         }
 423         else
 424         {
 425             child = treectrl->GetNextChild( node, cookie );
 426         }
 427
 428         if( !child.IsOk() )
 429         {
 430             /* Not enough children */
 431             CreateNode( p_node->pp_children[i], node );
 432             /* Keep the tree pointer up to date */
 433             child = treectrl->GetNextChild( node, cookie );
 434         }
 435     }
 436     treectrl->SetItemImage( node, p_node->input.i_type );
 437
 438 }
 439
 440 /* Creates the node p_node as last child of parent */
 441 void Playlist::CreateNode( playlist_item_t *p_node, wxTreeItemId parent )
 442 {
 443     wxTreeItemId node =
 444         treectrl->AppendItem( parent, wxL2U( p_node->input.psz_name ),
 445                               -1,-1, new PlaylistItem( p_node ) );
 446     treectrl->SetItemImage( node, p_node->input.i_type );
 447
 448     UpdateNodeChildren( p_node, node );
 449 }
 450
 451 /* Update all children (recursively) of this node */
 452 void Playlist::UpdateNodeChildren( playlist_item_t *p_node,
 453                                    wxTreeItemId node )
 454 {
 455
 456     for( int i = 0; i< p_node->i_children ; i++ )
 457     {
 458         /* Append the item */
 459         if( p_node->pp_children[i]->i_children == -1 )
 460         {
 461             wxTreeItemId item =
 462                 treectrl->AppendItem( node,
 463                     wxL2U( p_node->pp_children[i]->input.psz_name ), -1,-1,
 464                            new PlaylistItem( p_node->pp_children[i]) );
 465
 466             UpdateTreeItem( item );
 467         }
 468         else
 469         {
 470             CreateNode( p_node->pp_children[i], node );
 471         }
 472     }
 473 }
 474
 475 /* Update an item in the tree */
 476 void Playlist::UpdateTreeItem( wxTreeItemId item )
 477 {
 478     if( ! item.IsOk() ) return;
 479
 480     wxTreeItemData *p_data = treectrl->GetItemData( item );
 481     if( !p_data ) return;
 482
 483     LockPlaylist( p_intf->p_sys, p_playlist );
 484     playlist_item_t *p_item = playlist_ItemGetById( p_playlist,
 485                                           ((PlaylistItem *)p_data)->i_id );
 486     if( !p_item )
 487     {
 488         UnlockPlaylist( p_intf->p_sys, p_playlist );
 489         return;
 490     }
 491
 492     wxString msg;
 493     wxString duration = wxU( "" );
 494     char *psz_author = vlc_input_item_GetInfo( &p_item->input,
 495                                                      _("Meta-information"),
 496                                                      _("Artist"));
 497     if( !psz_author )
 498     {
 499         UnlockPlaylist( p_intf->p_sys, p_playlist );
 500         return;
 501     }
 502
 503     char psz_duration[MSTRTIME_MAX_SIZE];
 504     mtime_t dur = p_item->input.i_duration;
 505
 506     if( dur != -1 )
 507     {
 508         secstotimestr( psz_duration, dur/1000000 );
 509         duration.Append( wxU( " ( " ) +  wxString( wxU( psz_duration ) ) +
 510                          wxU( " )" ) );
 511     }
 512
 513     if( !strcmp( psz_author, "" ) || p_item->input.b_fixed_name == VLC_TRUE )
 514     {
 515         msg = wxString( wxU( p_item->input.psz_name ) ) + duration;
 516     }
 517     else
 518     {
 519         msg = wxString(wxU( psz_author )) + wxT(" - ") +
 520                     wxString(wxU(p_item->input.psz_name)) + duration;
 521     }
 522     free( psz_author );
 523     treectrl->SetItemText( item , msg );
 524     treectrl->SetItemImage( item, p_item->input.i_type );
 525
 526     if( p_playlist->status.p_item == p_item )
 527     {
 528         treectrl->SetItemBold( item, true );
 529         treectrl->EnsureVisible( item );
 530     }
 531     else
 532     {
 533         treectrl->SetItemBold( item, false );
 534     }
 535     UnlockPlaylist( p_intf->p_sys, p_playlist );
 536 }
 537
 538 /* Process a AppendIt em request */
 539 void Playlist::AppendItem( wxCommandEvent& event )
 540 {
 541     playlist_add_t *p_add = (playlist_add_t *)event.GetClientData();
 542     playlist_item_t *p_item = NULL;
 543
 544     wxTreeItemId item,node;
 545
 546     if( p_add->i_view != i_current_view )
 547     {
 548         goto update;
 549     }
 550
 551     node = FindItem( treectrl->GetRootItem(), p_add->i_node );
 552     if( !node.IsOk() )
 553     {
 554         goto update;
 555     }
 556
 557     p_item = playlist_ItemGetById( p_playlist, p_add->i_item );
 558     if( !p_item )
 559         goto update;
 560
 561     item = treectrl->AppendItem( node,
 562                                  wxL2U( p_item->input.psz_name ), -1,-1,
 563                                  new PlaylistItem( p_item ) );
 564     treectrl->SetItemImage( item, p_item->input.i_type );
 565
 566     if( item.IsOk() && p_item->i_children == -1 )
 567     {
 568         UpdateTreeItem( item );
 569     }
 570
 571 update:
 572     int i_count = CountItems( treectrl->GetRootItem());
 573     if( i_count != p_playlist->i_size )
 574     {
 575         statusbar->SetStatusText( wxString::Format( wxU(_(
 576                                   "%i items in playlist (%i not shown)")),
 577                                   p_playlist->i_size,
 578                                   p_playlist->i_size - i_count ) );
 579         if( !b_changed_view )
 580         {
 581             i_current_view = VIEW_CATEGORY;
 582             b_changed_view = VLC_TRUE;
 583             b_need_update = VLC_TRUE;
 584         }
 585     }
 586     else
 587     {
 588         statusbar->SetStatusText( wxString::Format( wxU(_(
 589                                   "%i items in playlist")),
 590                                   p_playlist->i_size ), 0 );
 591     }
 592
 593     return;
 594 }
 595
 596 /* Process a updateitem request */
 597 void Playlist::UpdateItem( int i )
 598 {
 599     if( i < 0 ) return; /* Sanity check */
 600
 601     wxTreeItemId item = FindItem( treectrl->GetRootItem(), i );
 602
 603     if( item.IsOk() )
 604     {
 605         UpdateTreeItem( item );
 606     }
 607 }
 608
 609 void Playlist::RemoveItem( int i )
 610 {
 611     if( i <= 0 ) return; /* Sanity check */
 612     if( i == i_saved_id ) i_saved_id = -1;
 613
 614     wxTreeItemId item = FindItem( treectrl->GetRootItem(), i );
 615
 616     if( item.IsOk() )
 617     {
 618         treectrl->Delete( item );
 619     }
 620 }
 621
 622
 623 /**********************************************************************
 624  * Search functions (internal)
 625  **********************************************************************/
 626
 627 /* Find a wxItem from a playlist id */
 628 wxTreeItemId Playlist::FindItem( wxTreeItemId root, int i_id )
 629 {
 630     wxTreeItemIdValue cookie;
 631     PlaylistItem *p_wxcurrent;
 632     wxTreeItemId search;
 633     wxTreeItemId item = treectrl->GetFirstChild( root, cookie );
 634     wxTreeItemId child;
 635
 636     p_wxcurrent = (PlaylistItem *)treectrl->GetItemData( root );
 637
 638     if( i_id < 0 )
 639     {
 640         wxTreeItemId dummy;
 641         return dummy;
 642     }
 643     if( i_saved_id == i_id )
 644     {
 645         return saved_tree_item;
 646     }
 647
 648     if( !p_wxcurrent )
 649     {
 650         wxTreeItemId dummy;
 651         return dummy;
 652     }
 653
 654     if( p_wxcurrent->i_id == i_id )
 655     {
 656         i_saved_id = i_id;
 657         saved_tree_item = root;
 658         return root;
 659     }
 660
 661     while( item.IsOk() )
 662     {
 663         p_wxcurrent = (PlaylistItem *)treectrl->GetItemData( item );
 664         if( p_wxcurrent->i_id == i_id )
 665         {
 666             i_saved_id = i_id;
 667             saved_tree_item = item;
 668             return item;
 669         }
 670         if( treectrl->ItemHasChildren( item ) )
 671         {
 672             wxTreeItemId search = FindItem( item, i_id );
 673             if( search.IsOk() )
 674             {
 675                 i_saved_id = i_id;
 676                 saved_tree_item = search;
 677                 return search;
 678             }
 679         }
 680         item = treectrl->GetNextChild( root, cookie );
 681     }
 682     /* Not found */
 683     wxTreeItemId dummy;
 684     return dummy;
 685 }
 686
 687 int Playlist::CountItems( wxTreeItemId root )
 688 {
 689     wxTreeItemIdValue cookie;
 690     int count = 0;
 691     wxTreeItemId item = treectrl->GetFirstChild( root, cookie );
 692
 693     while( item.IsOk() )
 694     {
 695         if( treectrl->ItemHasChildren( item ) )
 696         {
 697             count += CountItems( item );
 698         }
 699         else
 700         {
 701             playlist_item_t *p_item;
 702             LockPlaylist( p_intf->p_sys, p_playlist );
 703             p_item = playlist_ItemGetById( p_playlist, ((PlaylistItem *)treectrl->GetItemData( item ))->i_id );
 704             if( p_item && p_item->i_children == -1 )
 705                 count++;
 706             UnlockPlaylist( p_intf->p_sys, p_playlist );
 707         }
 708         item = treectrl->GetNextChild( root, cookie );
 709     }
 710     return count;
 711 }
 712
 713 /* Find a wxItem from a name (from current) */
 714 wxTreeItemId Playlist::FindItemByName( wxTreeItemId root, wxString search_string, wxTreeItemId current, vlc_bool_t *pb_current_found )
 715 {
 716     wxTreeItemIdValue cookie;
 717     wxTreeItemId search;
 718     wxTreeItemId item = treectrl->GetFirstChild( root, cookie );
 719     wxTreeItemId child;
 720
 721     while( item.IsOk() )
 722     {
 723         if( treectrl->GetItemText( item).Lower().Contains(
 724                                                  search_string.Lower() ) )
 725         {
 726             if( !current.IsOk() || *pb_current_found == VLC_TRUE )
 727             {
 728                 return item;
 729             }
 730             else if( current.IsOk() && item == current )
 731             {
 732                 *pb_current_found = VLC_TRUE;
 733             }
 734         }
 735         if( treectrl->ItemHasChildren( item ) )
 736         {
 737             wxTreeItemId search = FindItemByName( item, search_string, current,
 738                                                   pb_current_found );
 739             if( search.IsOk() )
 740             {
 741                 return search;
 742             }
 743         }
 744         item = treectrl->GetNextChild( root, cookie);
 745     }
 746     /* Not found */
 747     wxTreeItemId dummy;
 748     return dummy;
 749 }
 750
 751 /**********************************************************************
 752  * Rebuild the playlist
 753  **********************************************************************/
 754 void Playlist::Rebuild( vlc_bool_t b_root )
 755 {
 756     playlist_view_t *p_view;
 757
 758     /* We can remove the callbacks before locking, anyway, we won't
 759      * miss anything */
 760     if( b_root )
 761     {
 762         var_DelCallback( p_playlist, "item-change", ItemChanged, this );
 763         var_DelCallback( p_playlist, "playlist-current", PlaylistNext, this );
 764         var_DelCallback( p_playlist, "intf-change", PlaylistChanged, this );
 765         var_DelCallback( p_playlist, "item-append", ItemAppended, this );
 766         var_DelCallback( p_playlist, "item-deleted", ItemDeleted, this );
 767
 768         /* ...and rebuild it */
 769         LockPlaylist( p_intf->p_sys, p_playlist );
 770     }
 771     i_saved_id = -1;
 772
 773     p_view = playlist_ViewFind( p_playlist, i_current_view ); /* FIXME */
 774
 775     /* HACK we should really get new*/
 776     treectrl->DeleteAllItems();
 777     treectrl->AddRoot( wxU(_("root" )), -1, -1,
 778                          new PlaylistItem( p_view->p_root) );
 779
 780     wxTreeItemId root = treectrl->GetRootItem();
 781     UpdateNode( p_view->p_root, root );
 782
 783     int i_count = CountItems( treectrl->GetRootItem() );
 784
 785     if( i_count < p_playlist->i_size && !b_changed_view )
 786     {
 787         i_current_view = VIEW_CATEGORY;
 788         b_changed_view = VLC_TRUE;
 789         Rebuild( VLC_FALSE );
 790     }
 791     else if( i_count != p_playlist->i_size )
 792     {
 793         statusbar->SetStatusText( wxString::Format( wxU(_(
 794                                   "%i items in playlist (%i not shown)")),
 795                                   p_playlist->i_size,
 796                                   p_playlist->i_size - i_count ) );
 797     }
 798     else
 799     {
 800         statusbar->SetStatusText( wxString::Format( wxU(_(
 801                                   "%i items in playlist")),
 802                                   p_playlist->i_size ), 0 );
 803     }
 804
 805     if( b_root )
 806     {
 807         /* Put callbacks back online */
 808         var_AddCallback( p_playlist, "intf-change", PlaylistChanged, this );
 809         var_AddCallback( p_playlist, "playlist-current", PlaylistNext, this );
 810         var_AddCallback( p_playlist, "item-change", ItemChanged, this );
 811         var_AddCallback( p_playlist, "item-append", ItemAppended, this );
 812         var_AddCallback( p_playlist, "item-deleted", ItemDeleted, this );
 813
 814         UnlockPlaylist( p_intf->p_sys, p_playlist );
 815     }
 816 }
 817
 818
 819
 820 void Playlist::ShowPlaylist( bool show )
 821 {
 822     if( show ) Rebuild( VLC_TRUE );
 823     Show( show );
 824 }
 825
 826 /* This function is called on a regular basis */
 827 void Playlist::UpdatePlaylist()
 828 {
 829     i_update_counter++;
 830
 831     /* If the playlist isn't show there's no need to update it */
 832     if( !IsShown() ) return;
 833
 834     if( this->b_need_update )
 835     {
 836         this->b_need_update = VLC_FALSE;
 837         Rebuild( VLC_TRUE );
 838     }
 839
 840     /* Updating the playing status every 0.5s is enough */
 841     if( i_update_counter % 5 ) return;
 842 }
 843
 844 /*****************************************************************************
 845  * Private methods.
 846  *****************************************************************************/
 847 void Playlist::DeleteTreeItem( wxTreeItemId item )
 848 {
 849    PlaylistItem *p_wxitem;
 850    playlist_item_t *p_item;
 851    p_wxitem = (PlaylistItem *)treectrl->GetItemData( item );
 852
 853    LockPlaylist( p_intf->p_sys, p_playlist );
 854    p_item = playlist_ItemGetById( p_playlist, p_wxitem->i_id );
 855
 856    if( !p_item )
 857    {
 858        UnlockPlaylist( p_intf->p_sys, p_playlist );
 859        return;
 860    }
 861
 862    if( p_item->i_children == -1 ) DeleteItem( p_item->input.i_id );
 863    else DeleteNode( p_item );
 864
 865    RemoveItem( item );
 866    UnlockPlaylist( p_intf->p_sys, p_playlist );
 867 }
 868
 869 void Playlist::DeleteItem( int item_id )
 870 {
 871     playlist_LockDelete( p_playlist, item_id );
 872 }
 873
 874 void Playlist::DeleteNode( playlist_item_t *p_item )
 875 {
 876     playlist_NodeDelete( p_playlist, p_item, VLC_TRUE , VLC_FALSE );
 877 }
 878
 879 void Playlist::OnMenuClose( wxCommandEvent& event )
 880 {
 881     wxCloseEvent cevent;
 882     OnClose(cevent);
 883 }
 884
 885 void Playlist::OnClose( wxCloseEvent& WXUNUSED(event) )
 886 {
 887     Hide();
 888 }
 889
 890 void Playlist::OnSave( wxCommandEvent& WXUNUSED(event) )
 891 {
 892     struct {
 893         char *psz_desc;
 894         char *psz_filter;
 895         char *psz_module;
 896     } formats[] = {{ _("M3U file"), "*.m3u", "export-m3u" }};
 897
 898     wxString filter = wxT("");
 899
 900     if( p_playlist->i_size == 0 )
 901     {
 902         wxMessageBox( wxU(_("Playlist is empty") ), wxU(_("Can't save")),
 903                       wxICON_WARNING | wxOK, this );
 904         return;
 905     }
 906
 907     for( unsigned int i = 0; i < sizeof(formats)/sizeof(formats[0]); i++)
 908     {
 909         filter.Append( wxU(formats[i].psz_desc) );
 910         filter.Append( wxT("|") );
 911         filter.Append( wxU(formats[i].psz_filter) );
 912         filter.Append( wxT("|") );
 913     }
 914     wxFileDialog dialog( this, wxU(_("Save playlist")),
 915                          wxT(""), wxT(""), filter, wxSAVE );
 916
 917     if( dialog.ShowModal() == wxID_OK )
 918     {
 919         if( dialog.GetPath().mb_str() )
 920         {
 921             playlist_Export( p_playlist, dialog.GetPath().mb_str(),
 922                              formats[dialog.GetFilterIndex()].psz_module );
 923         }
 924     }
 925
 926 }
 927
 928 void Playlist::OnOpen( wxCommandEvent& WXUNUSED(event) )
 929 {
 930     wxFileDialog dialog( this, wxU(_("Open playlist")), wxT(""), wxT(""),
 931         wxT("All playlists|*.pls;*.m3u;*.asx;*.b4s|M3U files|*.m3u"), wxOPEN );
 932
 933     if( dialog.ShowModal() == wxID_OK )
 934     {
 935         playlist_Import( p_playlist, dialog.GetPath().mb_str() );
 936     }
 937 }
 938
 939 void Playlist::OnAddFile( wxCommandEvent& WXUNUSED(event) )
 940 {
 941     p_intf->p_sys->pf_show_dialog( p_intf, INTF_DIALOG_FILE_SIMPLE, 0, 0 );
 942
 943 }
 944
 945 void Playlist::OnAddDir( wxCommandEvent& WXUNUSED(event) )
 946 {
 947     p_intf->p_sys->pf_show_dialog( p_intf, INTF_DIALOG_DIRECTORY, 0, 0 );
 948
 949 }
 950
 951 void Playlist::OnAddMRL( wxCommandEvent& WXUNUSED(event) )
 952 {
 953     p_intf->p_sys->pf_show_dialog( p_intf, INTF_DIALOG_FILE, 0, 0 );
 954
 955 }
 956
 957 /********************************************************************
 958  * Sorting functions
 959  ********************************************************************/
 960 void Playlist::OnSort( wxCommandEvent& event )
 961 {
 962     PlaylistItem *p_wxitem;
 963     p_wxitem = (PlaylistItem *)treectrl->GetItemData( treectrl->GetRootItem() );
 964
 965     LockPlaylist( p_intf->p_sys, p_playlist );
 966     switch( event.GetId() )
 967     {
 968         case SortTitle_Event:
 969             playlist_RecursiveNodeSort( p_playlist,
 970                             playlist_ItemGetById( p_playlist, p_wxitem->i_id ),
 971                             SORT_TITLE_NODES_FIRST, ORDER_NORMAL );
 972             break;
 973         case RSortTitle_Event:
 974             playlist_RecursiveNodeSort( p_playlist,
 975                             playlist_ItemGetById( p_playlist, p_wxitem->i_id ),
 976                             SORT_TITLE_NODES_FIRST, ORDER_REVERSE );
 977     }
 978     UnlockPlaylist( p_intf->p_sys, p_playlist );
 979
 980     Rebuild( VLC_TRUE );
 981 }
 982
 983 /**********************************************************************
 984  * Search functions (user)
 985  **********************************************************************/
 986 /*void Playlist::OnSearchTextChange( wxCommandEvent& WXUNUSED(event) )
 987 {
 988    search_button->SetDefault();
 989 }*/
 990
 991 void Playlist::OnSearch( wxCommandEvent& WXUNUSED(event) )
 992 {
 993     wxString search_string = search_text->GetValue();
 994
 995     vlc_bool_t pb_found = VLC_FALSE;
 996
 997     wxTreeItemId found =
 998      FindItemByName( treectrl->GetRootItem(), search_string,
 999                      search_current, &pb_found );
1000
1001     if( !found.IsOk() )
1002     {
1003         wxTreeItemId dummy;
1004         search_current = dummy;
1005         found =  FindItemByName( treectrl->GetRootItem(), search_string,
1006                                  search_current, &pb_found );
1007     }
1008
1009     if( found.IsOk() )
1010     {
1011         search_current = found;
1012         treectrl->EnsureVisible( found );
1013         treectrl->SelectItem( found, true );
1014     }
1015 }
1016
1017 /**********************************************************************
1018  * Selection functions
1019  **********************************************************************/
1020 void Playlist::RecursiveDeleteSelection(  wxTreeItemId root )
1021 {
1022     wxTreeItemIdValue cookie;
1023     wxTreeItemId child = treectrl->GetFirstChild( root, cookie );
1024     while( child.IsOk() )
1025     {
1026         if( treectrl->ItemHasChildren( child ) )
1027         {
1028             RecursiveDeleteSelection( child );
1029             if( treectrl->IsSelected(child ) ) DeleteTreeItem( child );
1030         }
1031         else if( treectrl->IsSelected( child ) )
1032             DeleteTreeItem( child );
1033         child = treectrl->GetNextChild( root, cookie );
1034     }
1035 }
1036
1037 void Playlist::OnDeleteSelection( wxCommandEvent& WXUNUSED(event) )
1038 {
1039     RecursiveDeleteSelection( treectrl->GetRootItem() );
1040 }
1041
1042 /**********************************************************************
1043  * Playlist mode functions
1044  **********************************************************************/
1045 void Playlist::OnRandom( wxCommandEvent& event )
1046 {
1047     vlc_value_t val;
1048     val.b_bool = event.IsChecked();
1049     var_Set( p_playlist, "random", val);
1050 }
1051
1052 void Playlist::OnLoop( wxCommandEvent& event )
1053 {
1054     vlc_value_t val;
1055     val.b_bool = event.IsChecked();
1056     var_Set( p_playlist, "loop", val);
1057 }
1058
1059 void Playlist::OnRepeat( wxCommandEvent& event )
1060 {
1061     vlc_value_t val;
1062     val.b_bool = event.IsChecked();
1063     var_Set( p_playlist, "repeat", val);
1064 }
1065
1066 /********************************************************************
1067  * Event
1068  ********************************************************************/
1069 void Playlist::OnActivateItem( wxTreeEvent& event )
1070 {
1071     playlist_item_t *p_item,*p_node,*p_item2,*p_node2;
1072
1073     PlaylistItem *p_wxitem = (PlaylistItem *)treectrl->GetItemData(
1074                                                             event.GetItem() );
1075     wxTreeItemId parent = treectrl->GetItemParent( event.GetItem() );
1076
1077     PlaylistItem *p_wxparent = (PlaylistItem *)treectrl->GetItemData( parent );
1078
1079     LockPlaylist( p_intf->p_sys, p_playlist );
1080
1081     if( !( p_wxitem && p_wxparent ) )
1082     {
1083         UnlockPlaylist( p_intf->p_sys, p_playlist );
1084         return;
1085     }
1086
1087     p_item2 = playlist_ItemGetById(p_playlist, p_wxitem->i_id);
1088     p_node2 = playlist_ItemGetById(p_playlist, p_wxparent->i_id);
1089     if( p_item2 && p_item2->i_children == -1 )
1090     {
1091         p_node = p_node2;
1092         p_item = p_item2;
1093     }
1094     else
1095     {
1096         p_node = p_item2;
1097         if( p_node && p_node->i_children > 0 &&
1098             p_node->pp_children[0]->i_children == -1)
1099         {
1100             p_item = p_node->pp_children[0];
1101         }
1102         else
1103         {
1104             p_item = NULL;
1105         }
1106     }
1107
1108     playlist_Control( p_playlist, PLAYLIST_VIEWPLAY, i_current_view,
1109                       p_node, p_item );
1110     UnlockPlaylist( p_intf->p_sys, p_playlist );
1111 }
1112
1113 void Playlist::OnKeyDown( wxTreeEvent& event )
1114 {
1115     long keycode = event.GetKeyCode();
1116     /* Delete selected items */
1117     if( keycode == WXK_BACK || keycode == WXK_DELETE )
1118     {
1119         /* We send a dummy event */
1120         OnDeleteSelection( event );
1121     }
1122     else
1123     {
1124         event.Skip();
1125     }
1126 }
1127
1128 void Playlist::OnEnDis( wxCommandEvent& event )
1129 {
1130     msg_Warn( p_intf, "not implemented" );
1131 }
1132
1133 /**********************************************************************
1134  * Menu
1135  **********************************************************************/
1136
1137 void Playlist::OnMenuOpen( wxMenuEvent& event)
1138 {
1139 #if defined( __WXMSW__ )
1140 #   define GetEventObject GetMenu
1141 #endif
1142
1143     if( event.GetEventObject() == p_view_menu )
1144     {
1145         p_view_menu = ViewMenu();
1146     }
1147 #if defined( __WXMSW__ )
1148 #   undef GetEventObject
1149 #endif
1150 }
1151
1152 void Playlist::OnMenuEvent( wxCommandEvent& event )
1153 {
1154     if( event.GetId() < FirstView_Event )
1155     {
1156         event.Skip();
1157         return;
1158     }
1159     else if( event.GetId() < LastView_Event )
1160     {
1161
1162         int i_new_view = event.GetId() - FirstView_Event;
1163
1164         playlist_view_t *p_view = playlist_ViewFind( p_playlist, i_new_view );
1165
1166         if( p_view != NULL )
1167         {
1168             b_changed_view = VLC_TRUE;
1169             i_current_view = i_new_view;
1170             playlist_ViewUpdate( p_playlist, i_new_view );
1171             Rebuild( VLC_TRUE );
1172             return;
1173         }
1174         else if( i_new_view >= VIEW_FIRST_SORTED &&
1175                  i_new_view <= VIEW_LAST_SORTED )
1176         {
1177             b_changed_view = VLC_TRUE;
1178             playlist_ViewInsert( p_playlist, i_new_view, "View" );
1179             playlist_ViewUpdate( p_playlist, i_new_view );
1180
1181             i_current_view = i_new_view;
1182
1183             Rebuild( VLC_TRUE );
1184         }
1185     }
1186     else if( event.GetId() >= FirstSD_Event && event.GetId() < LastSD_Event )
1187     {
1188         if( !playlist_IsServicesDiscoveryLoaded( p_playlist,
1189                                 pp_sds[event.GetId() - FirstSD_Event] ) )
1190         {
1191             playlist_ServicesDiscoveryAdd( p_playlist,
1192                             pp_sds[event.GetId() - FirstSD_Event] );
1193         }
1194         else
1195         {
1196             //wxMutexGuiLeave();
1197             playlist_ServicesDiscoveryRemove( p_playlist,
1198                             pp_sds[event.GetId() - FirstSD_Event] );
1199             //wxMutexGuiEnter();
1200         }
1201     }
1202 }
1203
1204 wxMenu * Playlist::ViewMenu()
1205 {
1206     if( !p_view_menu )
1207     {
1208         p_view_menu = new wxMenu;
1209     }
1210     else
1211     {
1212         wxMenuItemList::Node *node = p_view_menu->GetMenuItems().GetFirst();
1213         for( ; node; )
1214         {
1215             wxMenuItem *item = node->GetData();
1216             node = node->GetNext();
1217             p_view_menu->Delete( item );
1218         }
1219     }
1220
1221     /* FIXME : have a list of "should have" views */
1222     p_view_menu->Append( FirstView_Event + VIEW_CATEGORY,
1223                            wxU(_("Normal") ) );
1224     p_view_menu->Append( FirstView_Event + VIEW_S_AUTHOR,
1225                            wxU(_("Sorted by artist") ) );
1226     p_view_menu->Append( FirstView_Event + VIEW_S_ALBUM,
1227                            wxU(_("Sorted by Album") ) );
1228
1229     return p_view_menu;
1230 }
1231
1232 wxMenu *Playlist::SDMenu()
1233 {
1234     p_sd_menu = new wxMenu;
1235
1236     vlc_list_t *p_list = vlc_list_find( p_playlist, VLC_OBJECT_MODULE,
1237                                         FIND_ANYWHERE );
1238
1239     int i_number = 0;
1240     for( int i_index = 0; i_index < p_list->i_count; i_index++ )
1241     {
1242         module_t * p_parser = (module_t *)p_list->p_values[i_index].p_object ;
1243
1244         if( !strcmp( p_parser->psz_capability, "services_discovery" ) )
1245             i_number++;
1246     }
1247     if( i_number ) pp_sds = (char **)calloc( i_number, sizeof(void *) );
1248
1249     i_number = 0;
1250     for( int i_index = 0; i_index < p_list->i_count; i_index++ )
1251     {
1252         module_t * p_parser = (module_t *)p_list->p_values[i_index].p_object ;
1253
1254         if( !strcmp( p_parser->psz_capability, "services_discovery" ) )
1255         {
1256             p_sd_menu->AppendCheckItem( FirstSD_Event + i_number ,
1257                 wxU( p_parser->psz_longname ? p_parser->psz_longname :
1258                      (p_parser->psz_shortname ?
1259                       p_parser->psz_shortname : p_parser->psz_object_name) ) );
1260
1261             if( playlist_IsServicesDiscoveryLoaded( p_playlist,
1262                                     p_parser->psz_object_name ) )
1263             {
1264                 p_sd_menu->Check( FirstSD_Event + i_number, TRUE );
1265             }
1266
1267             pp_sds[i_number++] = p_parser->psz_object_name;
1268         }
1269     }
1270     vlc_list_release( p_list );
1271     return p_sd_menu;
1272 }
1273
1274
1275 /*****************************************************************************
1276  * Popup management functions
1277  *****************************************************************************/
1278 void Playlist::OnPopup( wxContextMenuEvent& event )
1279 {
1280     wxPoint pt = event.GetPosition();
1281     playlist_item_t *p_item;
1282
1283     i_wx_popup_item = treectrl->HitTest( ScreenToClient( pt ) );
1284     if( i_wx_popup_item.IsOk() )
1285     {
1286         PlaylistItem *p_wxitem = (PlaylistItem *)treectrl->GetItemData(
1287                                                             i_wx_popup_item );
1288         PlaylistItem *p_wxparent= (PlaylistItem *)treectrl->GetItemData(
1289                                   treectrl->GetItemParent( i_wx_popup_item ) );
1290         i_popup_item = p_wxitem->i_id;
1291         i_popup_parent = p_wxparent->i_id;
1292         treectrl->SelectItem( i_wx_popup_item );
1293
1294         LockPlaylist( p_intf->p_sys, p_playlist );
1295         p_item = playlist_ItemGetById( p_playlist, i_popup_item );
1296
1297         if( !p_item )
1298         {
1299             UnlockPlaylist( p_intf->p_sys, p_playlist );
1300             return;
1301         }
1302         if( p_item->i_children == -1 )
1303         {
1304             UnlockPlaylist( p_intf->p_sys, p_playlist );
1305             Playlist::PopupMenu( item_popup,
1306                                  ScreenToClient( wxGetMousePosition() ) );
1307         }
1308         else
1309         {
1310             UnlockPlaylist( p_intf->p_sys, p_playlist );
1311             Playlist::PopupMenu( node_popup,
1312                                  ScreenToClient( wxGetMousePosition() ) );
1313         }
1314     }
1315 }
1316
1317 void Playlist::OnPopupPlay( wxCommandEvent& event )
1318 {
1319     playlist_item_t *p_popup_item, *p_popup_parent;
1320     LockPlaylist( p_intf->p_sys, p_playlist );
1321     p_popup_item = playlist_ItemGetById( p_playlist, i_popup_item );
1322     p_popup_parent = playlist_ItemGetById( p_playlist, i_popup_parent );
1323     if( p_popup_item != NULL )
1324     {
1325         if( p_popup_item->i_children > -1 )
1326         {
1327             if( event.GetId() == PopupPlay_Event &&
1328                 p_popup_item->i_children > 0 )
1329             {
1330                 playlist_Control( p_playlist, PLAYLIST_VIEWPLAY,
1331                                   i_current_view, p_popup_item,
1332                                   p_popup_item->pp_children[0] );
1333             }
1334             else
1335             {
1336                 playlist_Control( p_playlist, PLAYLIST_VIEWPLAY,
1337                                   i_current_view, p_popup_item, NULL );
1338             }
1339         }
1340         else
1341         {
1342             if( event.GetId() == PopupPlay_Event )
1343             {
1344                 playlist_Control( p_playlist, PLAYLIST_VIEWPLAY,
1345                                   i_current_view, p_popup_parent,
1346                                   p_popup_item );
1347             }
1348         }
1349     }
1350     UnlockPlaylist( p_intf->p_sys, p_playlist );
1351 }
1352
1353 void Playlist::OnPopupPreparse( wxCommandEvent& event )
1354 {
1355     Preparse();
1356 }
1357
1358 void Playlist::Preparse()
1359 {
1360     playlist_item_t *p_popup_item;
1361     LockPlaylist( p_intf->p_sys, p_playlist );
1362     p_popup_item = playlist_ItemGetById( p_playlist, i_popup_item );
1363
1364     if( p_popup_item != NULL )
1365     {
1366         if( p_popup_item->i_children == -1 )
1367         {
1368             playlist_PreparseEnqueue( p_playlist, &p_popup_item->input );
1369         }
1370         else
1371         {
1372             int i = 0;
1373             playlist_item_t *p_parent = p_popup_item;
1374             for( i = 0; i< p_parent->i_children ; i++ )
1375             {
1376                 wxMenuEvent dummy;
1377                 i_wx_popup_item = FindItem( treectrl->GetRootItem(),
1378                                          p_parent->pp_children[i]->input.i_id );
1379                 i_popup_item = p_parent->pp_children[i]->input.i_id;
1380                 Preparse();
1381             }
1382         }
1383     }
1384     UnlockPlaylist( p_intf->p_sys, p_playlist );
1385 }
1386
1387 void Playlist::OnPopupDel( wxCommandEvent& event )
1388 {
1389     DeleteTreeItem( i_wx_popup_item );
1390 }
1391
1392 void Playlist::OnPopupSort( wxCommandEvent& event )
1393 {
1394     PlaylistItem *p_wxitem;
1395     playlist_item_t *p_item;
1396
1397     p_wxitem = (PlaylistItem *)treectrl->GetItemData( i_wx_popup_item );
1398     LockPlaylist( p_intf->p_sys, p_playlist );
1399
1400     p_item = playlist_ItemGetById( p_playlist, p_wxitem->i_id );
1401     if( p_item->i_children >= 0 )
1402     {
1403         playlist_RecursiveNodeSort( p_playlist, p_item,
1404                                     SORT_TITLE_NODES_FIRST, ORDER_NORMAL );
1405
1406         treectrl->DeleteChildren( i_wx_popup_item );
1407         i_saved_id = -1;
1408         UpdateNodeChildren( p_item, i_wx_popup_item );
1409
1410     }
1411     UnlockPlaylist( p_intf->p_sys, p_playlist );
1412 }
1413
1414 void Playlist::OnPopupInfo( wxCommandEvent& event )
1415 {
1416     LockPlaylist( p_intf->p_sys, p_playlist );
1417     playlist_item_t *p_popup_item = playlist_ItemGetById( p_playlist, i_popup_item );
1418     if( p_popup_item )
1419     {
1420         iteminfo_dialog = new ItemInfoDialog( p_intf, p_popup_item, this );
1421         if( iteminfo_dialog->ShowModal() == wxID_OK )
1422         {
1423             UpdateItem( i_wx_popup_item );
1424         }
1425         delete iteminfo_dialog;
1426     }
1427     UnlockPlaylist( p_intf->p_sys, p_playlist );
1428 }
1429
1430
1431 /*****************************************************************************
1432  * Custom events management
1433  *****************************************************************************/
1434 void Playlist::OnPlaylistEvent( wxCommandEvent& event )
1435 {
1436     switch( event.GetId() )
1437     {
1438         case UpdateItem_Event:
1439             UpdateItem( event.GetInt() );
1440             break;
1441         case AppendItem_Event:
1442             AppendItem( event );
1443             break;
1444         case RemoveItem_Event:
1445             RemoveItem( event.GetInt() );
1446             break;
1447     }
1448 }
1449
1450 /*****************************************************************************
1451  * PlaylistChanged: callback triggered by the intf-change playlist variable
1452  *  We don't rebuild the playlist directly here because we don't want the
1453  *  caller to block for a too long time.
1454  *****************************************************************************/
1455 static int PlaylistChanged( vlc_object_t *p_this, const char *psz_variable,
1456                             vlc_value_t oval, vlc_value_t nval, void *param )
1457 {
1458     Playlist *p_playlist_dialog = (Playlist *)param;
1459     p_playlist_dialog->b_need_update = VLC_TRUE;
1460     return VLC_SUCCESS;
1461 }
1462
1463 /*****************************************************************************
1464  * Next: callback triggered by the playlist-current playlist variable
1465  *****************************************************************************/
1466 static int PlaylistNext( vlc_object_t *p_this, const char *psz_variable,
1467                          vlc_value_t oval, vlc_value_t nval, void *param )
1468 {
1469     Playlist *p_playlist_dialog = (Playlist *)param;
1470
1471     wxCommandEvent event( wxEVT_PLAYLIST, UpdateItem_Event );
1472     event.SetInt( oval.i_int );
1473     p_playlist_dialog->AddPendingEvent( event );
1474     event.SetInt( nval.i_int );
1475     p_playlist_dialog->AddPendingEvent( event );
1476
1477     return 0;
1478 }
1479
1480 /*****************************************************************************
1481  * ItemChanged: callback triggered by the item-change playlist variable
1482  *****************************************************************************/
1483 static int ItemChanged( vlc_object_t *p_this, const char *psz_variable,
1484                         vlc_value_t old_val, vlc_value_t new_val, void *param )
1485 {
1486     Playlist *p_playlist_dialog = (Playlist *)param;
1487
1488     wxCommandEvent event( wxEVT_PLAYLIST, UpdateItem_Event );
1489     event.SetInt( new_val.i_int );
1490     p_playlist_dialog->AddPendingEvent( event );
1491
1492     return 0;
1493 }
1494 static int ItemDeleted( vlc_object_t *p_this, const char *psz_variable,
1495                         vlc_value_t old_val, vlc_value_t new_val, void *param )
1496 {
1497     Playlist *p_playlist_dialog = (Playlist *)param;
1498
1499     wxCommandEvent event( wxEVT_PLAYLIST, RemoveItem_Event );
1500     event.SetInt( new_val.i_int );
1501     p_playlist_dialog->AddPendingEvent( event );
1502
1503     return 0;
1504 }
1505
1506 static int ItemAppended( vlc_object_t *p_this, const char *psz_variable,
1507                          vlc_value_t oval, vlc_value_t nval, void *param )
1508 {
1509     Playlist *p_playlist_dialog = (Playlist *)param;
1510
1511     playlist_add_t *p_add = (playlist_add_t *)malloc(sizeof( playlist_add_t));
1512
1513     memcpy( p_add, nval.p_address, sizeof( playlist_add_t ) );
1514
1515     wxCommandEvent event( wxEVT_PLAYLIST, AppendItem_Event );
1516     event.SetClientData( (void *)p_add );
1517     p_playlist_dialog->AddPendingEvent( event );
1518
1519     return VLC_SUCCESS;
1520 }
1521 }