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

   1 /*****************************************************************************
   2  * playlist.cpp : wxWindows plugin for vlc
   3  *****************************************************************************
   4  * Copyright (C) 2000-2004 VideoLAN
   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 "wxwindows.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 /* Callback prototype */
  56 static int PlaylistChanged( vlc_object_t *, const char *,
  57                             vlc_value_t, vlc_value_t, void * );
  58 static int PlaylistNext( vlc_object_t *, const char *,
  59                          vlc_value_t, vlc_value_t, void * );
  60 static int ItemChanged( vlc_object_t *, const char *,
  61                         vlc_value_t, vlc_value_t, void * );
  62 static int ItemAppended( vlc_object_t *p_this, const char *psz_variable,
  63                       vlc_value_t oval, vlc_value_t nval, void *param );
  64 static int ItemDeleted( vlc_object_t *p_this, const char *psz_variable,
  65                       vlc_value_t oval, vlc_value_t nval, void *param );
  66
  67 /*****************************************************************************
  68  * Event Table.
  69  *****************************************************************************/
  70
  71 /* IDs for the controls and the menu commands */
  72 enum
  73 {
  74     /* menu items */
  75     AddFile_Event = 1,
  76     AddDir_Event,
  77     AddMRL_Event,
  78     Close_Event,
  79     Open_Event,
  80     Save_Event,
  81
  82     SortTitle_Event,
  83     RSortTitle_Event,
  84     Randomize_Event,
  85
  86     InvertSelection_Event,
  87     DeleteSelection_Event,
  88     Random_Event,
  89     Loop_Event,
  90     Repeat_Event,
  91     SelectAll_Event,
  92
  93     PopupPlay_Event,
  94     PopupPlayThis_Event,
  95     PopupPreparse_Event,
  96     PopupSort_Event,
  97     PopupDel_Event,
  98     PopupInfo_Event,
  99
 100     SearchText_Event,
 101     Search_Event,
 102
 103     /* controls */
 104     TreeCtrl_Event,
 105
 106     Browse_Event,  /* For export playlist */
 107
 108     /* custom events */
 109     UpdateItem_Event,
 110     AppendItem_Event,
 111     RemoveItem_Event,
 112
 113     MenuDummy_Event = wxID_HIGHEST + 999,
 114
 115     FirstView_Event = wxID_HIGHEST + 1000,
 116     LastView_Event = wxID_HIGHEST + 1100,
 117
 118     FirstSD_Event = wxID_HIGHEST + 2000,
 119     LastSD_Event = wxID_HIGHEST + 2100,
 120 };
 121
 122 DEFINE_LOCAL_EVENT_TYPE( wxEVT_PLAYLIST );
 123
 124 BEGIN_EVENT_TABLE(Playlist, wxFrame)
 125     EVT_SIZE(Playlist::OnSize)
 126
 127     /* Menu events */
 128     EVT_MENU(AddFile_Event, Playlist::OnAddFile)
 129     EVT_MENU(AddDir_Event, Playlist::OnAddDir)
 130     EVT_MENU(AddMRL_Event, Playlist::OnAddMRL)
 131     EVT_MENU(Close_Event, Playlist::OnClose)
 132     EVT_MENU(Open_Event, Playlist::OnOpen)
 133     EVT_MENU(Save_Event, Playlist::OnSave)
 134
 135     EVT_MENU(SortTitle_Event, Playlist::OnSort)
 136     EVT_MENU(RSortTitle_Event, Playlist::OnSort)
 137
 138     EVT_MENU(Randomize_Event, Playlist::OnSort)
 139
 140     EVT_MENU(InvertSelection_Event, Playlist::OnInvertSelection)
 141     EVT_MENU(DeleteSelection_Event, Playlist::OnDeleteSelection)
 142     EVT_MENU(SelectAll_Event, Playlist::OnSelectAll)
 143
 144     EVT_MENU_OPEN( Playlist::OnMenuOpen )
 145     EVT_MENU( -1, Playlist::OnMenuEvent )
 146
 147     EVT_TOOL(Random_Event, Playlist::OnRandom)
 148     EVT_TOOL(Repeat_Event, Playlist::OnRepeat)
 149     EVT_TOOL(Loop_Event, Playlist::OnLoop)
 150
 151     /* Popup events */
 152     EVT_MENU( PopupPlay_Event, Playlist::OnPopupPlay)
 153     EVT_MENU( PopupPlayThis_Event, Playlist::OnPopupPlay)
 154     EVT_MENU( PopupPreparse_Event, Playlist::OnPopupPreparse)
 155     EVT_MENU( PopupSort_Event, Playlist::OnPopupSort)
 156     EVT_MENU( PopupDel_Event, Playlist::OnPopupDel)
 157     EVT_MENU( PopupInfo_Event, Playlist::OnPopupInfo)
 158
 159     /* Tree control events */
 160     EVT_TREE_ITEM_ACTIVATED( TreeCtrl_Event, Playlist::OnActivateItem )
 161
 162     EVT_CONTEXT_MENU( Playlist::OnPopup )
 163
 164     /* Button events */
 165     EVT_BUTTON( Search_Event, Playlist::OnSearch)
 166     EVT_BUTTON( Save_Event, Playlist::OnSave)
 167
 168     EVT_TEXT(SearchText_Event, Playlist::OnSearchTextChange)
 169
 170     /* Custom events */
 171     EVT_COMMAND(-1, wxEVT_PLAYLIST, Playlist::OnPlaylistEvent)
 172
 173     /* Special events : we don't want to destroy the window when the user
 174      * clicks on (X) */
 175     EVT_CLOSE(Playlist::OnClose)
 176 END_EVENT_TABLE()
 177
 178 /*****************************************************************************
 179  * PlaylistItem class
 180  ****************************************************************************/
 181 class PlaylistItem : public wxTreeItemData
 182 {
 183 public:
 184     PlaylistItem( playlist_item_t *_p_item ) : wxTreeItemData()
 185     {
 186         p_item = _p_item;
 187         i_id = p_item->input.i_id;
 188     }
 189 protected:
 190     playlist_item_t *p_item;
 191     int i_id;
 192 friend class Playlist;
 193 };
 194
 195 /*****************************************************************************
 196  * Constructor.
 197  *****************************************************************************/
 198 Playlist::Playlist( intf_thread_t *_p_intf, wxWindow *p_parent ):
 199     wxFrame( p_parent, -1, wxU(_("Playlist")), wxDefaultPosition,
 200              wxSize(500,300), wxDEFAULT_FRAME_STYLE )
 201 {
 202     vlc_value_t val;
 203
 204     /* Initializations */
 205     p_intf = _p_intf;
 206     i_update_counter = 0;
 207     i_sort_mode = MODE_NONE;
 208     b_need_update = VLC_FALSE;
 209     SetIcon( *p_intf->p_sys->p_icon );
 210
 211     p_view_menu = NULL;
 212     p_sd_menu = SDMenu();
 213
 214     i_current_view = VIEW_SIMPLE;
 215     b_changed_view = VLC_FALSE;
 216
 217     i_title_sorted = 0;
 218     i_group_sorted = 0;
 219     i_duration_sorted = 0;
 220
 221     var_Create( p_intf, "random", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
 222     var_Create( p_intf, "loop", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
 223     var_Create( p_intf, "repeat", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );;
 224
 225     /* Create our "Manage" menu */
 226     wxMenu *manage_menu = new wxMenu;
 227     manage_menu->Append( AddFile_Event, wxU(_("&Simple Add File...")) );
 228     manage_menu->Append( AddDir_Event, wxU(_("Add &Directory...")) );
 229     manage_menu->Append( AddMRL_Event, wxU(_("&Add MRL...")) );
 230     manage_menu->AppendSeparator();
 231     manage_menu->Append( MenuDummy_Event, wxU(_("Services discovery")),
 232                          p_sd_menu );
 233     manage_menu->AppendSeparator();
 234     manage_menu->Append( Open_Event, wxU(_("&Open Playlist...")) );
 235     manage_menu->Append( Save_Event, wxU(_("&Save Playlist...")) );
 236     manage_menu->AppendSeparator();
 237     manage_menu->Append( Close_Event, wxU(_("&Close")) );
 238
 239     /* Create our "Sort" menu */
 240     wxMenu *sort_menu = new wxMenu;
 241     sort_menu->Append( SortTitle_Event, wxU(_("Sort by &title")) );
 242     sort_menu->Append( RSortTitle_Event, wxU(_("&Reverse sort by title")) );
 243     sort_menu->AppendSeparator();
 244     sort_menu->Append( Randomize_Event, wxU(_("&Shuffle Playlist")) );
 245
 246     /* Create our "Selection" menu */
 247     wxMenu *selection_menu = new wxMenu;
 248     selection_menu->Append( InvertSelection_Event, wxU(_("&Invert")) );
 249     selection_menu->Append( DeleteSelection_Event, wxU(_("D&elete")) );
 250     selection_menu->Append( SelectAll_Event, wxU(_("&Select All")) );
 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     playlist_t *p_playlist =
 373         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 374                                        FIND_ANYWHERE );
 375     if( p_playlist == NULL )
 376     {
 377         return;
 378     }
 379
 380     p_saved_item = NULL;
 381
 382
 383     /* We want to be noticed of playlist changes */
 384
 385     /* Some global changes happened -> Rebuild all */
 386     var_AddCallback( p_playlist, "intf-change", PlaylistChanged, this );
 387
 388     /* We went to the next item */
 389     var_AddCallback( p_playlist, "playlist-current", PlaylistNext, this );
 390
 391     /* One item has been updated */
 392     var_AddCallback( p_playlist, "item-change", ItemChanged, this );
 393
 394     var_AddCallback( p_playlist, "item-append", ItemAppended, this );
 395     var_AddCallback( p_playlist, "item-deleted", ItemDeleted, this );
 396
 397     /* Update the playlist */
 398     Rebuild( VLC_TRUE );
 399
 400     vlc_object_release( p_playlist );
 401 }
 402
 403 Playlist::~Playlist()
 404 {
 405     playlist_t *p_playlist =
 406         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 407                                        FIND_ANYWHERE );
 408     if( p_playlist == NULL )
 409     {
 410         return;
 411     }
 412
 413     var_DelCallback( p_playlist, "item-change", ItemChanged, this );
 414     var_DelCallback( p_playlist, "playlist-current", PlaylistNext, this );
 415     var_DelCallback( p_playlist, "intf-change", PlaylistChanged, this );
 416     var_DelCallback( p_playlist, "item-append", ItemAppended, this );
 417     var_DelCallback( p_playlist, "item-deleted", ItemDeleted, this );
 418     vlc_object_release( p_playlist );
 419 }
 420
 421 /**********************************************************************
 422  * Update functions
 423  **********************************************************************/
 424
 425 /* Update a node */
 426 void Playlist::UpdateNode( playlist_t *p_playlist, playlist_item_t *p_node,
 427                            wxTreeItemId node )
 428 {
 429     long cookie;
 430     wxTreeItemId child;
 431     for( int i = 0; i< p_node->i_children ; i++ )
 432     {
 433         if( i == 0 )
 434         {
 435             child = treectrl->GetFirstChild( node, cookie);
 436         }
 437         else
 438         {
 439             child = treectrl->GetNextChild( node, cookie );
 440         }
 441
 442         if( !child.IsOk() )
 443         {
 444             /* Not enough children */
 445             CreateNode( p_playlist, p_node->pp_children[i], node );
 446             /* Keep the tree pointer up to date */
 447             child = treectrl->GetNextChild( node, cookie );
 448         }
 449         else
 450         {
 451         }
 452     }
 453     treectrl->SetItemImage( node, p_node->input.i_type );
 454
 455 }
 456
 457 /* Creates the node p_node as last child of parent */
 458 void Playlist::CreateNode( playlist_t *p_playlist, playlist_item_t *p_node,
 459                            wxTreeItemId parent )
 460 {
 461     wxTreeItemId node =
 462         treectrl->AppendItem( parent, wxL2U( p_node->input.psz_name ),
 463                               -1,-1, new PlaylistItem( p_node ) );
 464     treectrl->SetItemImage( node, p_node->input.i_type );
 465
 466     UpdateNodeChildren( p_playlist, p_node, node );
 467 }
 468
 469 /* Update all children (recursively) of this node */
 470 void Playlist::UpdateNodeChildren( playlist_t *p_playlist,
 471                                    playlist_item_t *p_node,
 472                                    wxTreeItemId node )
 473 {
 474
 475     for( int i = 0; i< p_node->i_children ; i++ )
 476     {
 477         /* Append the item */
 478         if( p_node->pp_children[i]->i_children == -1 )
 479         {
 480             wxTreeItemId item =
 481                 treectrl->AppendItem( node,
 482                     wxL2U( p_node->pp_children[i]->input.psz_name ), -1,-1,
 483                            new PlaylistItem( p_node->pp_children[i]) );
 484
 485             UpdateTreeItem( p_playlist, item );
 486         }
 487         else
 488         {
 489             CreateNode( p_playlist, p_node->pp_children[i],
 490                         node );
 491         }
 492     }
 493 }
 494
 495 /* Update an item in the tree */
 496 void Playlist::UpdateTreeItem( playlist_t *p_playlist, wxTreeItemId item )
 497 {
 498     if( ! item.IsOk() ) return;
 499
 500     wxTreeItemData *p_data = treectrl->GetItemData( item );
 501     if( !p_data ) return;
 502
 503     playlist_item_t *p_item = ((PlaylistItem *)p_data)->p_item;
 504     if( !p_item ) return;
 505
 506     wxString msg;
 507     wxString duration = wxU( "" );
 508     char *psz_author = vlc_input_item_GetInfo( &p_item->input,
 509                                                      _("Meta-information"),
 510                                                      _("Artist"));
 511     char psz_duration[MSTRTIME_MAX_SIZE];
 512     mtime_t dur = p_item->input.i_duration;
 513
 514     if( dur != -1 )
 515     {
 516         secstotimestr( psz_duration, dur/1000000 );
 517         duration.Append( wxU( " ( " ) +  wxString( wxU( psz_duration ) ) +
 518                          wxU( " )" ) );
 519     }
 520
 521     if( !strcmp( psz_author, "" ) || p_item->input.b_fixed_name == VLC_TRUE )
 522     {
 523         msg.Printf( wxString( wxU( p_item->input.psz_name ) ) + duration );
 524     }
 525     else
 526     {
 527         msg.Printf( wxString(wxU( psz_author )) + wxT(" - ") +
 528                     wxString(wxU(p_item->input.psz_name)) + duration );
 529     }
 530     treectrl->SetItemText( item , msg );
 531     treectrl->SetItemImage( item, p_item->input.i_type );
 532
 533     if( p_playlist->status.p_item == p_item )
 534     {
 535         treectrl->SetItemBold( item, true );
 536         treectrl->EnsureVisible( item );
 537     }
 538     else
 539     {
 540         treectrl->SetItemBold( item, false );
 541     }
 542 }
 543
 544 /* Process a AppendItem request */
 545 void Playlist::AppendItem( wxCommandEvent& event )
 546 {
 547     playlist_add_t *p_add = (playlist_add_t *)event.GetClientData();
 548
 549     playlist_t *p_playlist =
 550         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 551                                        FIND_ANYWHERE );
 552     wxTreeItemId item,node;
 553     if( p_playlist == NULL )
 554     {
 555         event.Skip();
 556         return;
 557     }
 558
 559     if( p_add->i_view != i_current_view )
 560     {
 561         goto update;
 562     }
 563
 564     node = FindItem( treectrl->GetRootItem(), p_add->p_node );
 565     if( !node.IsOk() )
 566     {
 567         goto update;
 568     }
 569
 570     item = treectrl->AppendItem( node,
 571                                  wxL2U( p_add->p_item->input.psz_name ), -1,-1,
 572                                  new PlaylistItem( p_add->p_item ) );
 573     treectrl->SetItemImage( item, p_add->p_item->input.i_type );
 574
 575     if( item.IsOk() && p_add->p_item->i_children == -1 )
 576     {
 577         UpdateTreeItem( p_playlist, item );
 578     }
 579
 580 update:
 581     int i_count = CountItems( treectrl->GetRootItem());
 582     if( i_count != p_playlist->i_size )
 583     {
 584         statusbar->SetStatusText( wxString::Format( wxU(_(
 585                                   "%i items in playlist (%i not shown)")),
 586                                   p_playlist->i_size,
 587                                   p_playlist->i_size - i_count ) );
 588         if( !b_changed_view )
 589         {
 590             i_current_view = VIEW_CATEGORY;
 591             b_changed_view = VLC_TRUE;
 592             b_need_update = VLC_TRUE;
 593         }
 594     }
 595     else
 596     {
 597         statusbar->SetStatusText( wxString::Format( wxU(_(
 598                                   "%i items in playlist")),
 599                                   p_playlist->i_size ), 0 );
 600     }
 601
 602     vlc_object_release( p_playlist );
 603     return;
 604 }
 605
 606 /* Process a updateitem request */
 607 void Playlist::UpdateItem( int i )
 608 {
 609     if( i < 0 ) return; /* Sanity check */
 610     playlist_item_t *p_item;
 611
 612     playlist_t *p_playlist =
 613         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 614                                        FIND_ANYWHERE );
 615
 616     if( p_playlist == NULL )
 617     {
 618         return;
 619     }
 620
 621     p_item = playlist_LockItemGetById( p_playlist, i );
 622
 623     wxTreeItemId item = FindItem( treectrl->GetRootItem(), p_item);
 624
 625     if( item.IsOk() )
 626     {
 627         UpdateTreeItem( p_playlist, item );
 628     }
 629
 630     vlc_object_release(p_playlist);
 631 }
 632
 633 void Playlist::RemoveItem( int i )
 634 {
 635     if( i <= 0 ) return; /* Sanity check */
 636
 637     wxTreeItemId item = FindItem( treectrl->GetRootItem(), i );
 638
 639     if( item.IsOk() )
 640     {
 641         treectrl->Delete( item );
 642     }
 643 }
 644
 645
 646 /**********************************************************************
 647  * Search functions (internal)
 648  **********************************************************************/
 649
 650 /* Find a wxItem from a playlist_item */
 651 wxTreeItemId Playlist::FindItem( wxTreeItemId root, playlist_item_t *p_item )
 652 {
 653     long cookie;
 654     PlaylistItem *p_wxcurrent;
 655     wxTreeItemId search;
 656     wxTreeItemId item = treectrl->GetFirstChild( root, cookie );
 657     wxTreeItemId child;
 658
 659     if( p_item == p_saved_item && saved_tree_item.IsOk() )
 660     {
 661         return saved_tree_item;
 662     }
 663
 664     p_wxcurrent = (PlaylistItem *)treectrl->GetItemData( root );
 665
 666     if( !p_item || !p_wxcurrent )
 667     {
 668         wxTreeItemId dummy;
 669         return dummy;
 670     }
 671
 672     if( p_wxcurrent->p_item == p_item )
 673     {
 674         return root;
 675     }
 676
 677     while( item.IsOk() )
 678     {
 679         p_wxcurrent = (PlaylistItem *)treectrl->GetItemData( item );
 680         if( p_wxcurrent->p_item == p_item )
 681         {
 682             saved_tree_item = item;
 683             p_saved_item = p_item;
 684             return item;
 685         }
 686         if( treectrl->ItemHasChildren( item ) )
 687         {
 688             wxTreeItemId search = FindItem( item, p_item );
 689             if( search.IsOk() )
 690             {
 691                 saved_tree_item = search;
 692                 p_saved_item = p_item;
 693                 return search;
 694             }
 695         }
 696         item = treectrl->GetNextChild( root, cookie );
 697     }
 698     /* Not found */
 699     wxTreeItemId dummy;
 700     return dummy;
 701 }
 702 /* Find a wxItem from a playlist id */
 703 wxTreeItemId Playlist::FindItem( wxTreeItemId root, int i_id )
 704 {
 705     long cookie;
 706     PlaylistItem *p_wxcurrent;
 707     wxTreeItemId search;
 708     wxTreeItemId item = treectrl->GetFirstChild( root, cookie );
 709     wxTreeItemId child;
 710
 711     p_wxcurrent = (PlaylistItem *)treectrl->GetItemData( root );
 712
 713     if( i_id < 0 )
 714     {
 715         wxTreeItemId dummy;
 716         return dummy;
 717     }
 718
 719     if( !p_wxcurrent )
 720     {
 721         wxTreeItemId dummy;
 722         return dummy;
 723     }
 724
 725     if( p_wxcurrent->i_id == i_id )
 726     {
 727         return root;
 728     }
 729
 730     while( item.IsOk() )
 731     {
 732         p_wxcurrent = (PlaylistItem *)treectrl->GetItemData( item );
 733         if( p_wxcurrent->i_id == i_id )
 734         {
 735             return item;
 736         }
 737         if( treectrl->ItemHasChildren( item ) )
 738         {
 739             wxTreeItemId search = FindItem( item, i_id );
 740             if( search.IsOk() )
 741             {
 742                 return search;
 743             }
 744         }
 745         item = treectrl->GetNextChild( root, cookie );
 746     }
 747     /* Not found */
 748     wxTreeItemId dummy;
 749     return dummy;
 750 }
 751
 752 int Playlist::CountItems( wxTreeItemId root )
 753 {
 754     long cookie;
 755     int count = 0;
 756     wxTreeItemId item = treectrl->GetFirstChild( root, cookie );
 757
 758     while( item.IsOk() )
 759     {
 760         if( treectrl->ItemHasChildren( item ) )
 761         {
 762             count += CountItems( item );
 763         }
 764         else if( ( (PlaylistItem *)treectrl->GetItemData( item ) )->
 765                             p_item->i_children == -1 )
 766             count++;
 767         item = treectrl->GetNextChild( root, cookie );
 768     }
 769     return count;
 770 }
 771
 772 /* Find a wxItem from a name (from current) */
 773 wxTreeItemId Playlist::FindItemByName( wxTreeItemId root, wxString search_string, wxTreeItemId current, vlc_bool_t *pb_current_found )
 774 {
 775     long cookie;
 776     wxTreeItemId search;
 777     wxTreeItemId item = treectrl->GetFirstChild( root, cookie );
 778     wxTreeItemId child;
 779
 780     while( item.IsOk() )
 781     {
 782         if( treectrl->GetItemText( item).Lower().Contains(
 783                                                  search_string.Lower() ) )
 784         {
 785             if( !current.IsOk() || *pb_current_found == VLC_TRUE )
 786             {
 787                 return item;
 788             }
 789             else if( current.IsOk() && item == current )
 790             {
 791                 *pb_current_found = VLC_TRUE;
 792             }
 793         }
 794         if( treectrl->ItemHasChildren( item ) )
 795         {
 796             wxTreeItemId search = FindItemByName( item, search_string, current,
 797                                                   pb_current_found );
 798             if( search.IsOk() )
 799             {
 800                 return search;
 801             }
 802         }
 803         item = treectrl->GetNextChild( root, cookie);
 804     }
 805     /* Not found */
 806     wxTreeItemId dummy;
 807     return dummy;
 808 }
 809
 810 /**********************************************************************
 811  * Rebuild the playlist
 812  **********************************************************************/
 813 void Playlist::Rebuild( vlc_bool_t b_root )
 814 {
 815     playlist_view_t *p_view;
 816     playlist_t *p_playlist =
 817         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 818                                        FIND_ANYWHERE );
 819     if( p_playlist == NULL )
 820     {
 821         return;
 822     }
 823
 824     /* We can remove the callbacks before locking, anyway, we won't
 825      * miss anything */
 826     if( b_root )
 827     {
 828         var_DelCallback( p_playlist, "item-change", ItemChanged, this );
 829         var_DelCallback( p_playlist, "playlist-current", PlaylistNext, this );
 830         var_DelCallback( p_playlist, "intf-change", PlaylistChanged, this );
 831         var_DelCallback( p_playlist, "item-append", ItemAppended, this );
 832         var_DelCallback( p_playlist, "item-deleted", ItemDeleted, this );
 833
 834         /* ...and rebuild it */
 835         vlc_mutex_lock( &p_playlist->object_lock );
 836     }
 837
 838     p_view = playlist_ViewFind( p_playlist, i_current_view ); /* FIXME */
 839
 840     /* HACK we should really get new*/
 841     treectrl->DeleteAllItems();
 842     treectrl->AddRoot( wxU(_("root" )), -1, -1,
 843                          new PlaylistItem( p_view->p_root) );
 844
 845     wxTreeItemId root = treectrl->GetRootItem();
 846     UpdateNode( p_playlist, p_view->p_root, root );
 847
 848     int i_count = CountItems( treectrl->GetRootItem() );
 849
 850     if( i_count < p_playlist->i_size && !b_changed_view )
 851     {
 852         i_current_view = VIEW_CATEGORY;
 853         b_changed_view = VLC_TRUE;
 854         Rebuild( VLC_FALSE );
 855     }
 856     else if( i_count != p_playlist->i_size )
 857     {
 858         statusbar->SetStatusText( wxString::Format( wxU(_(
 859                                   "%i items in playlist (%i not shown)")),
 860                                   p_playlist->i_size,
 861                                   p_playlist->i_size - i_count ) );
 862     }
 863     else
 864     {
 865         statusbar->SetStatusText( wxString::Format( wxU(_(
 866                                   "%i items in playlist")),
 867                                   p_playlist->i_size ), 0 );
 868     }
 869
 870     if( b_root )
 871     {
 872         /* Put callbacks back online */
 873         var_AddCallback( p_playlist, "intf-change", PlaylistChanged, this );
 874         var_AddCallback( p_playlist, "playlist-current", PlaylistNext, this );
 875         var_AddCallback( p_playlist, "item-change", ItemChanged, this );
 876         var_AddCallback( p_playlist, "item-append", ItemAppended, this );
 877         var_AddCallback( p_playlist, "item-deleted", ItemDeleted, this );
 878
 879         vlc_mutex_unlock( &p_playlist->object_lock );
 880     }
 881     vlc_object_release( p_playlist );
 882 }
 883
 884
 885
 886 void Playlist::ShowPlaylist( bool show )
 887 {
 888     if( show ) Rebuild( VLC_TRUE );
 889     Show( show );
 890 }
 891
 892 /* This function is called on a regular basis */
 893 void Playlist::UpdatePlaylist()
 894 {
 895     i_update_counter++;
 896
 897     /* If the playlist isn't show there's no need to update it */
 898     if( !IsShown() ) return;
 899
 900     if( this->b_need_update )
 901     {
 902         this->b_need_update = VLC_FALSE;
 903         Rebuild( VLC_TRUE );
 904     }
 905
 906     /* Updating the playing status every 0.5s is enough */
 907     if( i_update_counter % 5 ) return;
 908
 909     playlist_t *p_playlist =
 910         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 911                                        FIND_ANYWHERE );
 912     if( p_playlist == NULL )
 913     {
 914         return;
 915     }
 916
 917     vlc_object_release( p_playlist );
 918 }
 919
 920 /*****************************************************************************
 921  * Private methods.
 922  *****************************************************************************/
 923 void Playlist::DeleteItem( int item_id )
 924 {
 925     playlist_t *p_playlist =
 926         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 927                                        FIND_ANYWHERE );
 928     if( p_playlist == NULL )
 929     {
 930         return;
 931     }
 932
 933     playlist_LockDelete( p_playlist, item_id );
 934
 935     vlc_object_release( p_playlist );
 936 }
 937
 938 void Playlist::DeleteNode( playlist_item_t *p_item )
 939 {
 940     playlist_t *p_playlist =
 941         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 942                                        FIND_ANYWHERE );
 943     if( p_playlist == NULL )
 944     {
 945         return;
 946     }
 947
 948     playlist_NodeDelete( p_playlist, p_item, VLC_TRUE , VLC_FALSE );
 949
 950     vlc_object_release( p_playlist );
 951 }
 952
 953
 954 void Playlist::OnClose( wxCommandEvent& WXUNUSED(event) )
 955 {
 956     Hide();
 957 }
 958
 959 void Playlist::OnSave( wxCommandEvent& WXUNUSED(event) )
 960 {
 961     struct {
 962         char *psz_desc;
 963         char *psz_filter;
 964         char *psz_module;
 965     } formats[] = {{ _("M3U file"), "*.m3u", "export-m3u" },
 966                    { _("PLS file"), "*.pls", "export-pls" }};
 967
 968     wxString filter = wxT("");
 969
 970     playlist_t * p_playlist =
 971                 (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 972                                                FIND_ANYWHERE );
 973
 974     if( ! p_playlist )
 975     {
 976         return;
 977     }
 978     if( p_playlist->i_size == 0 )
 979     {
 980         wxMessageBox( wxU(_("Playlist is empty") ), wxU(_("Can't save")),
 981                       wxICON_WARNING | wxOK, this );
 982         vlc_object_release( p_playlist );
 983         return;
 984     }
 985
 986     for( unsigned int i = 0; i < sizeof(formats)/sizeof(formats[0]); i++)
 987     {
 988         filter.Append( wxU(formats[i].psz_desc) );
 989         filter.Append( wxT("|") );
 990         filter.Append( wxU(formats[i].psz_filter) );
 991         filter.Append( wxT("|") );
 992     }
 993     wxFileDialog dialog( this, wxU(_("Save playlist")),
 994                          wxT(""), wxT(""), filter, wxSAVE );
 995
 996     if( dialog.ShowModal() == wxID_OK )
 997     {
 998         if( dialog.GetPath().mb_str() )
 999         {
1000             playlist_Export( p_playlist, dialog.GetPath().mb_str(),
1001                              formats[dialog.GetFilterIndex()].psz_module );
1002         }
1003     }
1004
1005     vlc_object_release( p_playlist );
1006
1007 }
1008
1009 void Playlist::OnOpen( wxCommandEvent& WXUNUSED(event) )
1010 {
1011     playlist_t *p_playlist =
1012         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
1013                                        FIND_ANYWHERE );
1014     if( p_playlist == NULL )
1015     {
1016         return;
1017     }
1018
1019     wxFileDialog dialog( this, wxU(_("Open playlist")), wxT(""), wxT(""),
1020         wxT("All playlists|*.pls;*.m3u;*.asx;*.b4s|M3U files|*.m3u"), wxOPEN );
1021
1022     if( dialog.ShowModal() == wxID_OK )
1023     {
1024         playlist_Import( p_playlist, dialog.GetPath().mb_str() );
1025     }
1026
1027     vlc_object_release( p_playlist );
1028 }
1029
1030 void Playlist::OnAddFile( wxCommandEvent& WXUNUSED(event) )
1031 {
1032     p_intf->p_sys->pf_show_dialog( p_intf, INTF_DIALOG_FILE_SIMPLE, 0, 0 );
1033
1034 }
1035
1036 void Playlist::OnAddDir( wxCommandEvent& WXUNUSED(event) )
1037 {
1038     p_intf->p_sys->pf_show_dialog( p_intf, INTF_DIALOG_DIRECTORY, 0, 0 );
1039
1040 }
1041
1042 void Playlist::OnAddMRL( wxCommandEvent& WXUNUSED(event) )
1043 {
1044     p_intf->p_sys->pf_show_dialog( p_intf, INTF_DIALOG_FILE, 0, 0 );
1045
1046 }
1047
1048 /********************************************************************
1049  * Sorting functions
1050  ********************************************************************/
1051 void Playlist::OnSort( wxCommandEvent& event )
1052 {
1053     playlist_t *p_playlist =
1054         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
1055                                        FIND_ANYWHERE );
1056     PlaylistItem *p_wxitem;
1057     p_wxitem = (PlaylistItem *)treectrl->GetItemData( treectrl->GetRootItem() );
1058
1059     if( p_playlist == NULL )
1060     {
1061         return;
1062     }
1063     vlc_mutex_lock( &p_playlist->object_lock );
1064     switch( event.GetId() )
1065     {
1066         case SortTitle_Event:
1067             playlist_RecursiveNodeSort( p_playlist, p_wxitem->p_item,
1068                                         SORT_TITLE_NODES_FIRST, ORDER_NORMAL );
1069             break;
1070         case RSortTitle_Event:
1071             playlist_RecursiveNodeSort( p_playlist, p_wxitem->p_item,
1072                                         SORT_TITLE_NODES_FIRST, ORDER_REVERSE );
1073     }
1074     vlc_mutex_unlock( &p_playlist->object_lock );
1075
1076     vlc_object_release( p_playlist );
1077     Rebuild( VLC_TRUE );
1078 }
1079
1080 /**********************************************************************
1081  * Search functions (user)
1082  **********************************************************************/
1083 void Playlist::OnSearchTextChange( wxCommandEvent& WXUNUSED(event) )
1084 {
1085    search_button->SetDefault();
1086 }
1087
1088 void Playlist::OnSearch( wxCommandEvent& WXUNUSED(event) )
1089 {
1090     wxString search_string = search_text->GetValue();
1091
1092     vlc_bool_t pb_found = VLC_FALSE;
1093
1094     wxTreeItemId found =
1095      FindItemByName( treectrl->GetRootItem(), search_string,
1096                      search_current, &pb_found );
1097
1098     if( found.IsOk() )
1099     {
1100         search_current = found;
1101         treectrl->SelectItem( found, true );
1102     }
1103     else
1104     {
1105         wxTreeItemId dummy;
1106         search_current = dummy;
1107         found =  FindItemByName( treectrl->GetRootItem(), search_string,
1108                                  search_current, &pb_found );
1109         if( found.IsOk() )
1110         {
1111             search_current = found;
1112             treectrl->SelectItem( found, true );
1113         }
1114     }
1115 }
1116
1117 /**********************************************************************
1118  * Selection functions
1119  **********************************************************************/
1120 void Playlist::OnInvertSelection( wxCommandEvent& WXUNUSED(event) )
1121 {
1122 }
1123
1124 void Playlist::OnDeleteSelection( wxCommandEvent& WXUNUSED(event) )
1125 {
1126     Rebuild( VLC_TRUE );
1127 }
1128
1129 void Playlist::OnSelectAll( wxCommandEvent& WXUNUSED(event) )
1130 {
1131 }
1132
1133 /**********************************************************************
1134  * Playlist mode functions
1135  **********************************************************************/
1136 void Playlist::OnRandom( wxCommandEvent& event )
1137 {
1138     vlc_value_t val;
1139     val.b_bool = event.IsChecked();
1140     playlist_t *p_playlist =
1141         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
1142                                        FIND_ANYWHERE );
1143     if( p_playlist == NULL )
1144     {
1145         return;
1146     }
1147     var_Set( p_playlist, "random", val);
1148     vlc_object_release( p_playlist );
1149 }
1150
1151 void Playlist::OnLoop( wxCommandEvent& event )
1152 {
1153     vlc_value_t val;
1154     val.b_bool = event.IsChecked();
1155     playlist_t *p_playlist =
1156         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
1157                                        FIND_ANYWHERE );
1158     if( p_playlist == NULL )
1159     {
1160         return;
1161     }
1162     var_Set( p_playlist, "loop", val);
1163     vlc_object_release( p_playlist );
1164 }
1165
1166 void Playlist::OnRepeat( wxCommandEvent& event )
1167 {
1168     vlc_value_t val;
1169     val.b_bool = event.IsChecked();
1170     playlist_t *p_playlist =
1171         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
1172                                        FIND_ANYWHERE );
1173     if( p_playlist == NULL )
1174     {
1175         return;
1176     }
1177     var_Set( p_playlist, "repeat", val);
1178     vlc_object_release( p_playlist );
1179 }
1180
1181 /********************************************************************
1182  * Event
1183  ********************************************************************/
1184 void Playlist::OnActivateItem( wxTreeEvent& event )
1185 {
1186     playlist_item_t *p_item,*p_node;
1187     playlist_t *p_playlist = (playlist_t *)vlc_object_find( p_intf,
1188                                     VLC_OBJECT_PLAYLIST,FIND_ANYWHERE );
1189
1190     PlaylistItem *p_wxitem = (PlaylistItem *)treectrl->GetItemData(
1191                                                             event.GetItem() );
1192     wxTreeItemId parent = treectrl->GetItemParent( event.GetItem() );
1193
1194     PlaylistItem *p_wxparent = (PlaylistItem *)treectrl->GetItemData( parent );
1195
1196     if( p_playlist == NULL )
1197     {
1198         return;
1199     }
1200
1201     if( p_wxitem->p_item->i_children == -1 )
1202     {
1203         p_node = p_wxparent->p_item;
1204         p_item = p_wxitem->p_item;
1205     }
1206     else
1207     {
1208         p_node = p_wxitem->p_item;
1209         if( p_wxitem->p_item->i_children > 0 &&
1210             p_wxitem->p_item->pp_children[0]->i_children == -1)
1211         {
1212             p_item = p_wxitem->p_item->pp_children[0];
1213         }
1214         else
1215         {
1216             p_item = NULL;
1217         }
1218     }
1219
1220     playlist_Control( p_playlist, PLAYLIST_VIEWPLAY, i_current_view,
1221                       p_node, p_item );
1222
1223     vlc_object_release( p_playlist );
1224 }
1225
1226 void Playlist::OnKeyDown( wxTreeEvent& event )
1227 {
1228     long keycode = event.GetKeyCode();
1229     /* Delete selected items */
1230     if( keycode == WXK_BACK || keycode == WXK_DELETE )
1231     {
1232         /* We send a dummy event */
1233         OnDeleteSelection( event );
1234     }
1235 }
1236
1237 void Playlist::OnEnDis( wxCommandEvent& event )
1238 {
1239     playlist_t *p_playlist =
1240         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
1241                                        FIND_ANYWHERE );
1242     if( p_playlist == NULL )
1243     {
1244         return;
1245     }
1246     msg_Warn( p_intf, "not implemented" );
1247     vlc_object_release( p_playlist );
1248 }
1249
1250 /**********************************************************************
1251  * Menu
1252  **********************************************************************/
1253
1254 void Playlist::OnMenuOpen( wxMenuEvent& event)
1255 {
1256 #if defined( __WXMSW__ )
1257 #   define GetEventObject GetMenu
1258 #endif
1259
1260     if( event.GetEventObject() == p_view_menu )
1261     {
1262         p_view_menu = ViewMenu();
1263     }
1264 #if defined( __WXMSW__ )
1265 #   undef GetEventObject
1266 #endif
1267 }
1268
1269 void Playlist::OnMenuEvent( wxCommandEvent& event )
1270 {
1271     playlist_t *p_playlist =
1272         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
1273                                        FIND_ANYWHERE );
1274     if( p_playlist == NULL )
1275     {
1276         return;
1277     }
1278
1279     if( event.GetId() < FirstView_Event )
1280     {
1281         event.Skip();
1282         vlc_object_release( p_playlist );
1283         return;
1284     }
1285     else if( event.GetId() < LastView_Event )
1286     {
1287
1288         int i_new_view = event.GetId() - FirstView_Event;
1289
1290         playlist_view_t *p_view = playlist_ViewFind( p_playlist, i_new_view );
1291
1292         if( p_view != NULL )
1293         {
1294             b_changed_view = VLC_TRUE;
1295             i_current_view = i_new_view;
1296             playlist_ViewUpdate( p_playlist, i_new_view );
1297             Rebuild( VLC_TRUE );
1298             vlc_object_release( p_playlist );
1299             return;
1300         }
1301         else if( i_new_view >= VIEW_FIRST_SORTED &&
1302                  i_new_view <= VIEW_LAST_SORTED )
1303         {
1304             b_changed_view = VLC_TRUE;
1305             playlist_ViewInsert( p_playlist, i_new_view, "View" );
1306             playlist_ViewUpdate( p_playlist, i_new_view );
1307
1308             i_current_view = i_new_view;
1309
1310             Rebuild( VLC_TRUE );
1311         }
1312     }
1313     else if( event.GetId() >= FirstSD_Event && event.GetId() < LastSD_Event )
1314     {
1315         if( !playlist_IsServicesDiscoveryLoaded( p_playlist,
1316                                 pp_sds[event.GetId() - FirstSD_Event] ) )
1317         {
1318             playlist_ServicesDiscoveryAdd( p_playlist,
1319                             pp_sds[event.GetId() - FirstSD_Event] );
1320         }
1321         else
1322         {
1323             wxMutexGuiLeave();
1324             playlist_ServicesDiscoveryRemove( p_playlist,
1325                             pp_sds[event.GetId() - FirstSD_Event] );
1326             wxMutexGuiEnter();
1327         }
1328     }
1329     vlc_object_release( p_playlist );
1330 }
1331
1332 wxMenu * Playlist::ViewMenu()
1333 {
1334     playlist_t *p_playlist =
1335         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
1336                                        FIND_ANYWHERE );
1337     if( p_playlist == NULL )
1338     {
1339         return NULL;
1340     }
1341
1342     if( !p_view_menu )
1343     {
1344         p_view_menu = new wxMenu;
1345     }
1346     else
1347     {
1348         wxMenuItemList::Node *node = p_view_menu->GetMenuItems().GetFirst();
1349         for( ; node; )
1350         {
1351             wxMenuItem *item = node->GetData();
1352             node = node->GetNext();
1353             p_view_menu->Delete( item );
1354         }
1355     }
1356
1357     /* FIXME : have a list of "should have" views */
1358     p_view_menu->Append( FirstView_Event + VIEW_CATEGORY,
1359                            wxU(_("By category") ) );
1360     p_view_menu->Append( FirstView_Event + VIEW_SIMPLE,
1361                            wxU(_("Manually added") ) );
1362     p_view_menu->Append( FirstView_Event + VIEW_ALL,
1363                            wxU(_("All items, unsorted") ) );
1364     p_view_menu->Append( FirstView_Event + VIEW_S_AUTHOR,
1365                            wxU(_("Sorted by author") ) );
1366
1367     vlc_object_release( p_playlist);
1368
1369     return p_view_menu;
1370 }
1371
1372 wxMenu *Playlist::SDMenu()
1373 {
1374
1375     playlist_t *p_playlist = (playlist_t *)vlc_object_find( p_intf,
1376                               VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
1377     if( !p_playlist )
1378     {
1379         return NULL;
1380     }
1381     p_sd_menu = new wxMenu;
1382
1383     vlc_list_t *p_list = vlc_list_find( p_playlist, VLC_OBJECT_MODULE,
1384                                         FIND_ANYWHERE );
1385
1386     int i_number = 0;
1387     for( int i_index = 0; i_index < p_list->i_count; i_index++ )
1388     {
1389         module_t * p_parser = (module_t *)p_list->p_values[i_index].p_object ;
1390
1391         if( !strcmp( p_parser->psz_capability, "services_discovery" ) )
1392             i_number++;
1393     }
1394     if( i_number ) pp_sds = (char **)malloc( i_number * sizeof(void *) );
1395
1396     i_number = 0;
1397     for( int i_index = 0; i_index < p_list->i_count; i_index++ )
1398     {
1399         module_t * p_parser = (module_t *)p_list->p_values[i_index].p_object ;
1400
1401         if( !strcmp( p_parser->psz_capability, "services_discovery" ) )
1402         {
1403             p_sd_menu->AppendCheckItem( FirstSD_Event + i_number ,
1404                 wxU( p_parser->psz_longname ? p_parser->psz_longname :
1405                      (p_parser->psz_shortname ?
1406                       p_parser->psz_shortname : p_parser->psz_object_name) ) );
1407
1408             if( playlist_IsServicesDiscoveryLoaded( p_playlist,
1409                                     p_parser->psz_object_name ) )
1410             {
1411                 p_sd_menu->Check( FirstSD_Event + i_number, TRUE );
1412             }
1413
1414             pp_sds[i_number++] = p_parser->psz_object_name;
1415         }
1416     }
1417     vlc_list_release( p_list );
1418     vlc_object_release( p_playlist );
1419     return p_sd_menu;
1420 }
1421
1422
1423 /*****************************************************************************
1424  * Popup management functions
1425  *****************************************************************************/
1426 void Playlist::OnPopup( wxContextMenuEvent& event )
1427 {
1428     wxPoint pt = event.GetPosition();
1429
1430     i_popup_item = treectrl->HitTest( ScreenToClient( pt ) );
1431     if( i_popup_item.IsOk() )
1432     {
1433         PlaylistItem *p_wxitem = (PlaylistItem *)treectrl->GetItemData(
1434                                                             i_popup_item );
1435         PlaylistItem *p_wxparent= (PlaylistItem *) treectrl->GetItemData(
1436                                    treectrl->GetItemParent( i_popup_item ) );
1437         p_popup_item = p_wxitem->p_item;
1438         p_popup_parent = p_wxparent->p_item;
1439         treectrl->SelectItem( i_popup_item );
1440         if( p_popup_item->i_children == -1 )
1441             Playlist::PopupMenu( item_popup,
1442                                  ScreenToClient( wxGetMousePosition() ) );
1443         else
1444             Playlist::PopupMenu( node_popup,
1445                                  ScreenToClient( wxGetMousePosition() ) );
1446     }
1447 }
1448
1449 void Playlist::OnPopupPlay( wxMenuEvent& event )
1450 {
1451     playlist_t *p_playlist =
1452         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
1453                                        FIND_ANYWHERE );
1454     if( p_playlist == NULL )
1455     {
1456         return;
1457     }
1458     if( p_popup_item != NULL )
1459     {
1460         if( p_popup_item->i_children > -1 )
1461         {
1462             if( event.GetId() == PopupPlay_Event &&
1463                 p_popup_item->i_children > 0 )
1464             {
1465                 playlist_Control( p_playlist, PLAYLIST_VIEWPLAY,
1466                                   i_current_view, p_popup_item,
1467                                   p_popup_item->pp_children[0] );
1468             }
1469             else
1470             {
1471                 playlist_Control( p_playlist, PLAYLIST_VIEWPLAY,
1472                                   i_current_view, p_popup_item, NULL );
1473             }
1474         }
1475         else
1476         {
1477             if( event.GetId() == PopupPlay_Event )
1478             {
1479                 playlist_Control( p_playlist, PLAYLIST_VIEWPLAY,
1480                                   i_current_view, p_popup_parent,
1481                                   p_popup_item );
1482             }
1483         }
1484     }
1485     vlc_object_release( p_playlist );
1486 }
1487
1488 void Playlist::OnPopupPreparse( wxMenuEvent& event )
1489 {
1490     playlist_t *p_playlist =
1491         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
1492                                        FIND_ANYWHERE );
1493     if( p_playlist == NULL )
1494     {
1495         return;
1496     }
1497     Preparse( p_playlist );
1498     vlc_object_release( p_playlist );
1499 }
1500
1501 void Playlist::Preparse( playlist_t *p_playlist )
1502 {
1503     if( p_popup_item != NULL )
1504     {
1505         if( p_popup_item->i_children == -1 )
1506         {
1507             playlist_PreparseEnqueue( p_playlist, &p_popup_item->input );
1508         }
1509         else
1510         {
1511             int i = 0;
1512             playlist_item_t *p_parent = p_popup_item;
1513             for( i = 0; i< p_parent->i_children ; i++ )
1514             {
1515                 wxMenuEvent dummy;
1516                 i_popup_item = FindItem( treectrl->GetRootItem(),
1517                                          p_parent->pp_children[i] );
1518                 p_popup_item = p_parent->pp_children[i];
1519                 Preparse( p_playlist );
1520             }
1521         }
1522     }
1523 }
1524
1525 void Playlist::OnPopupDel( wxMenuEvent& event )
1526 {
1527     PlaylistItem *p_wxitem;
1528
1529     p_wxitem = (PlaylistItem *)treectrl->GetItemData( i_popup_item );
1530
1531     if( p_wxitem->p_item->i_children == -1 )
1532     {
1533         DeleteItem( p_wxitem->p_item->input.i_id );
1534     }
1535     else
1536     {
1537         DeleteNode( p_wxitem->p_item );
1538     }
1539 }
1540
1541 void Playlist::OnPopupSort( wxMenuEvent& event )
1542 {
1543     PlaylistItem *p_wxitem;
1544
1545     p_wxitem = (PlaylistItem *)treectrl->GetItemData( i_popup_item );
1546
1547     if( p_wxitem->p_item->i_children >= 0 )
1548     {
1549         playlist_t *p_playlist = (playlist_t *)vlc_object_find( p_intf,
1550                                         VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
1551
1552         if( p_playlist )
1553         {
1554             vlc_mutex_lock( &p_playlist->object_lock );
1555             playlist_RecursiveNodeSort( p_playlist, p_wxitem->p_item,
1556                                         SORT_TITLE_NODES_FIRST, ORDER_NORMAL );
1557             vlc_mutex_unlock( &p_playlist->object_lock );
1558
1559             treectrl->DeleteChildren( i_popup_item );
1560             UpdateNodeChildren( p_playlist, p_wxitem->p_item, i_popup_item );
1561
1562             vlc_object_release( p_playlist );
1563         }
1564     }
1565 }
1566
1567 void Playlist::OnPopupInfo( wxMenuEvent& event )
1568 {
1569     if( p_popup_item )
1570     {
1571         iteminfo_dialog = new ItemInfoDialog( p_intf, p_popup_item, this );
1572         if( iteminfo_dialog->ShowModal() == wxID_OK )
1573         {
1574             UpdateItem( i_popup_item );
1575         }
1576         delete iteminfo_dialog;
1577     }
1578 }
1579
1580
1581 /*****************************************************************************
1582  * Custom events management
1583  *****************************************************************************/
1584 void Playlist::OnPlaylistEvent( wxCommandEvent& event )
1585 {
1586     switch( event.GetId() )
1587     {
1588         case UpdateItem_Event:
1589             UpdateItem( event.GetInt() );
1590             break;
1591         case AppendItem_Event:
1592             AppendItem( event );
1593             break;
1594         case RemoveItem_Event:
1595             RemoveItem( event.GetInt() );
1596             break;
1597     }
1598 }
1599
1600 /*****************************************************************************
1601  * PlaylistChanged: callback triggered by the intf-change playlist variable
1602  *  We don't rebuild the playlist directly here because we don't want the
1603  *  caller to block for a too long time.
1604  *****************************************************************************/
1605 static int PlaylistChanged( vlc_object_t *p_this, const char *psz_variable,
1606                             vlc_value_t oval, vlc_value_t nval, void *param )
1607 {
1608     Playlist *p_playlist_dialog = (Playlist *)param;
1609     p_playlist_dialog->b_need_update = VLC_TRUE;
1610     return VLC_SUCCESS;
1611 }
1612
1613 /*****************************************************************************
1614  * Next: callback triggered by the playlist-current playlist variable
1615  *****************************************************************************/
1616 static int PlaylistNext( vlc_object_t *p_this, const char *psz_variable,
1617                          vlc_value_t oval, vlc_value_t nval, void *param )
1618 {
1619     Playlist *p_playlist_dialog = (Playlist *)param;
1620
1621     wxCommandEvent event( wxEVT_PLAYLIST, UpdateItem_Event );
1622     event.SetInt( oval.i_int );
1623     p_playlist_dialog->AddPendingEvent( event );
1624     event.SetInt( nval.i_int );
1625     p_playlist_dialog->AddPendingEvent( event );
1626
1627     return 0;
1628 }
1629
1630 /*****************************************************************************
1631  * ItemChanged: callback triggered by the item-change playlist variable
1632  *****************************************************************************/
1633 static int ItemChanged( vlc_object_t *p_this, const char *psz_variable,
1634                         vlc_value_t old_val, vlc_value_t new_val, void *param )
1635 {
1636     Playlist *p_playlist_dialog = (Playlist *)param;
1637
1638     wxCommandEvent event( wxEVT_PLAYLIST, UpdateItem_Event );
1639     event.SetInt( new_val.i_int );
1640     p_playlist_dialog->AddPendingEvent( event );
1641
1642     return 0;
1643 }
1644 static int ItemDeleted( vlc_object_t *p_this, const char *psz_variable,
1645                         vlc_value_t old_val, vlc_value_t new_val, void *param )
1646 {
1647     Playlist *p_playlist_dialog = (Playlist *)param;
1648
1649     wxCommandEvent event( wxEVT_PLAYLIST, RemoveItem_Event );
1650     event.SetInt( new_val.i_int );
1651     p_playlist_dialog->AddPendingEvent( event );
1652
1653     return 0;
1654 }
1655
1656 static int ItemAppended( vlc_object_t *p_this, const char *psz_variable,
1657                          vlc_value_t oval, vlc_value_t nval, void *param )
1658 {
1659     Playlist *p_playlist_dialog = (Playlist *)param;
1660
1661     playlist_add_t *p_add = (playlist_add_t *)malloc(sizeof( playlist_add_t));
1662
1663     memcpy( p_add, nval.p_address, sizeof( playlist_add_t ) );
1664
1665     wxCommandEvent event( wxEVT_PLAYLIST, AppendItem_Event );
1666     event.SetClientData( (void *)p_add );
1667     p_playlist_dialog->AddPendingEvent( event );
1668
1669     return VLC_SUCCESS;
1670 }