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 "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 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     i_update_counter = 0;
 204     i_sort_mode = MODE_NONE;
 205     b_need_update = VLC_FALSE;
 206     p_playlist = (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 207                                                 FIND_ANYWHERE );
 208     if( p_playlist == NULL )
 209     {
 210         return;
 211     }
 212
 213     SetIcon( *p_intf->p_sys->p_icon );
 214
 215     p_view_menu = NULL;
 216     p_sd_menu = SDMenu();
 217
 218     i_current_view = VIEW_CATEGORY;
 219     b_changed_view = VLC_FALSE;
 220
 221     i_title_sorted = 0;
 222     i_group_sorted = 0;
 223     i_duration_sorted = 0;
 224
 225     var_Create( p_intf, "random", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
 226     var_Create( p_intf, "loop", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
 227     var_Create( p_intf, "repeat", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );;
 228
 229     /* Create our "Manage" menu */
 230     wxMenu *manage_menu = new wxMenu;
 231     manage_menu->Append( AddFile_Event, wxU(_("&Simple Add File...")) );
 232     manage_menu->Append( AddDir_Event, wxU(_("Add &Directory...")) );
 233     manage_menu->Append( AddMRL_Event, wxU(_("&Add MRL...")) );
 234     manage_menu->AppendSeparator();
 235     manage_menu->Append( MenuDummy_Event, wxU(_("Services discovery")),
 236                          p_sd_menu );
 237     manage_menu->AppendSeparator();
 238     manage_menu->Append( Open_Event, wxU(_("&Open Playlist...")) );
 239     manage_menu->Append( Save_Event, wxU(_("&Save Playlist...")) );
 240     manage_menu->AppendSeparator();
 241     manage_menu->Append( Close_Event, wxU(_("&Close")) );
 242
 243     /* Create our "Sort" menu */
 244     wxMenu *sort_menu = new wxMenu;
 245     sort_menu->Append( SortTitle_Event, wxU(_("Sort by &title")) );
 246     sort_menu->Append( RSortTitle_Event, wxU(_("&Reverse sort by title")) );
 247     sort_menu->AppendSeparator();
 248     sort_menu->Append( Randomize_Event, wxU(_("&Shuffle Playlist")) );
 249
 250     /* Create our "Selection" menu */
 251     wxMenu *selection_menu = new wxMenu;
 252     selection_menu->Append( DeleteSelection_Event, wxU(_("D&elete")) );
 253
 254     /* Create our "View" menu */
 255     ViewMenu();
 256
 257     /* Append the freshly created menus to the menu bar */
 258     wxMenuBar *menubar = new wxMenuBar();
 259     menubar->Append( manage_menu, wxU(_("&Manage")) );
 260     menubar->Append( sort_menu, wxU(_("S&ort")) );
 261     menubar->Append( selection_menu, wxU(_("&Selection")) );
 262     menubar->Append( p_view_menu, wxU(_("&View items") ) );
 263
 264     /* Attach the menu bar to the frame */
 265     SetMenuBar( menubar );
 266
 267     /* Create the popup menu */
 268     node_popup = new wxMenu;
 269     node_popup->Append( PopupPlay_Event, wxU(_("Play")) );
 270     node_popup->Append( PopupPlayThis_Event, wxU(_("Play this branch")) );
 271     node_popup->Append( PopupPreparse_Event, wxU(_("Preparse")) );
 272     node_popup->Append( PopupSort_Event, wxU(_("Sort this branch")) );
 273     node_popup->Append( PopupDel_Event, wxU(_("Delete")) );
 274     node_popup->Append( PopupInfo_Event, wxU(_("Info")) );
 275
 276     item_popup = new wxMenu;
 277     item_popup->Append( PopupPlay_Event, wxU(_("Play")) );
 278     item_popup->Append( PopupPreparse_Event, wxU(_("Preparse")) );
 279     item_popup->Append( PopupDel_Event, wxU(_("Delete")) );
 280     item_popup->Append( PopupInfo_Event, wxU(_("Info")) );
 281
 282     /* Create a panel to put everything in */
 283     wxPanel *playlist_panel = new wxPanel( this, -1 );
 284     playlist_panel->SetAutoLayout( TRUE );
 285
 286     /* Create the toolbar */
 287     wxToolBar *toolbar =
 288         CreateToolBar( wxTB_HORIZONTAL | wxTB_FLAT );
 289
 290     /* Create the random tool */
 291     toolbar->AddTool( Random_Event, wxT(""), wxBitmap(shuffle_on_xpm),
 292                        wxBitmap(shuffle_on_xpm), wxITEM_CHECK,
 293                        wxU(_(HELP_SHUFFLE) ) );
 294     var_Get( p_intf, "random", &val );
 295     toolbar->ToggleTool( Random_Event, val.b_bool );
 296
 297     /* Create the Loop tool */
 298     toolbar->AddTool( Loop_Event, wxT(""), wxBitmap( loop_xpm),
 299                       wxBitmap( loop_xpm), wxITEM_CHECK,
 300                       wxU(_(HELP_LOOP )  ) );
 301     var_Get( p_intf, "loop", &val );
 302     toolbar->ToggleTool( Loop_Event, val.b_bool );
 303
 304     /* Create the Repeat one checkbox */
 305     toolbar->AddTool( Repeat_Event, wxT(""), wxBitmap( repeat_xpm),
 306                       wxBitmap( repeat_xpm), wxITEM_CHECK,
 307                       wxU(_(HELP_REPEAT )  ) );
 308     var_Get( p_intf, "repeat", &val );
 309     toolbar->ToggleTool( Repeat_Event, val.b_bool ) ;
 310
 311     /* Create the Search Textbox */
 312     search_text = new wxTextCtrl( toolbar, SearchText_Event, wxT(""),
 313                                   wxDefaultPosition, wxSize(100, -1),
 314                                   wxTE_PROCESS_ENTER);
 315
 316     /* Create the search button */
 317     search_button = new wxButton( toolbar , Search_Event, wxU(_("Search")) );
 318
 319     toolbar->AddControl( new wxControl( toolbar, -1, wxDefaultPosition,
 320                          wxSize(16, 16), wxBORDER_NONE ) );
 321     toolbar->AddControl( search_text );
 322     toolbar->AddControl( new wxControl( toolbar, -1, wxDefaultPosition,
 323                          wxSize(5, 5), wxBORDER_NONE ) );
 324     toolbar->AddControl( search_button );
 325     search_button->SetDefault();
 326     toolbar->Realize();
 327
 328     /* Create the tree */
 329     treectrl = new wxTreeCtrl( playlist_panel, TreeCtrl_Event,
 330                                wxDefaultPosition, wxDefaultSize,
 331                                wxTR_HIDE_ROOT | wxTR_LINES_AT_ROOT|
 332                                wxTR_NO_LINES |
 333                                wxTR_HAS_BUTTONS | wxTR_TWIST_BUTTONS |
 334                                wxTR_MULTIPLE | wxTR_EXTENDED );
 335
 336     /* Create image list */
 337     wxImageList *p_images = new wxImageList( 16 , 16, TRUE );
 338
 339     /* FIXME: absolutely needs to be in the right order FIXME */
 340     p_images->Add( wxIcon( type_unknown_xpm ) );
 341     p_images->Add( wxIcon( type_afile_xpm ) );
 342     p_images->Add( wxIcon( type_vfile_xpm ) );
 343     p_images->Add( wxIcon( type_directory_xpm ) );
 344     p_images->Add( wxIcon( type_disc_xpm ) );
 345     p_images->Add( wxIcon( type_cdda_xpm ) );
 346     p_images->Add( wxIcon( type_card_xpm ) );
 347     p_images->Add( wxIcon( type_net_xpm ) );
 348     p_images->Add( wxIcon( type_playlist_xpm ) );
 349     p_images->Add( wxIcon( type_node_xpm ) );
 350     treectrl->AssignImageList( p_images );
 351
 352     treectrl->AddRoot( wxU(_("root" )), -1, -1, NULL );
 353
 354     /* Reduce font size */
 355     wxFont font= treectrl->GetFont();
 356     font.SetPointSize(9);
 357     treectrl->SetFont( font );
 358
 359     wxBoxSizer *panel_sizer = new wxBoxSizer( wxVERTICAL );
 360     panel_sizer->Add( treectrl, 1, wxEXPAND | wxALL, 5 );
 361     panel_sizer->Layout();
 362
 363     playlist_panel->SetSizerAndFit( panel_sizer );
 364
 365     int pi_widths[1] =  { -1 };
 366     statusbar = CreateStatusBar( 1 );
 367     statusbar->SetStatusWidths( 1, pi_widths );
 368
 369 #if wxUSE_DRAG_AND_DROP
 370     /* Associate drop targets with the playlist */
 371     SetDropTarget( new DragAndDrop( p_intf, VLC_TRUE ) );
 372 #endif
 373
 374     i_saved_id = -1;
 375
 376
 377     /* We want to be noticed of playlist changes */
 378
 379     /* Some global changes happened -> Rebuild all */
 380     var_AddCallback( p_playlist, "intf-change", PlaylistChanged, this );
 381
 382     /* We went to the next item */
 383     var_AddCallback( p_playlist, "playlist-current", PlaylistNext, this );
 384
 385     /* One item has been updated */
 386     var_AddCallback( p_playlist, "item-change", ItemChanged, this );
 387
 388     var_AddCallback( p_playlist, "item-append", ItemAppended, this );
 389     var_AddCallback( p_playlist, "item-deleted", ItemDeleted, this );
 390
 391     /* Update the playlist */
 392     Rebuild( VLC_TRUE );
 393
 394 }
 395
 396 Playlist::~Playlist()
 397 {
 398     if( pp_sds != NULL )
 399         free( pp_sds );
 400
 401     if( p_playlist == NULL )
 402     {
 403         return;
 404     }
 405
 406     var_DelCallback( p_playlist, "item-change", ItemChanged, this );
 407     var_DelCallback( p_playlist, "playlist-current", PlaylistNext, this );
 408     var_DelCallback( p_playlist, "intf-change", PlaylistChanged, this );
 409     var_DelCallback( p_playlist, "item-append", ItemAppended, this );
 410     var_DelCallback( p_playlist, "item-deleted", ItemDeleted, this );
 411     vlc_object_release( p_playlist );
 412 }
 413
 414 /**********************************************************************
 415  * Update functions
 416  **********************************************************************/
 417
 418 /* Update a node */
 419 void Playlist::UpdateNode( playlist_item_t *p_node, wxTreeItemId node )
 420 {
 421     wxTreeItemIdValue cookie;
 422     wxTreeItemId child;
 423     for( int i = 0; i< p_node->i_children ; i++ )
 424     {
 425         if( i == 0 )
 426         {
 427             child = treectrl->GetFirstChild( node, cookie);
 428         }
 429         else
 430         {
 431             child = treectrl->GetNextChild( node, cookie );
 432         }
 433
 434         if( !child.IsOk() )
 435         {
 436             /* Not enough children */
 437             CreateNode( p_node->pp_children[i], node );
 438             /* Keep the tree pointer up to date */
 439             child = treectrl->GetNextChild( node, cookie );
 440         }
 441     }
 442     treectrl->SetItemImage( node, p_node->input.i_type );
 443
 444 }
 445
 446 /* Creates the node p_node as last child of parent */
 447 void Playlist::CreateNode( playlist_item_t *p_node, wxTreeItemId parent )
 448 {
 449     wxTreeItemId node =
 450         treectrl->AppendItem( parent, wxL2U( p_node->input.psz_name ),
 451                               -1,-1, new PlaylistItem( p_node ) );
 452     treectrl->SetItemImage( node, p_node->input.i_type );
 453
 454     UpdateNodeChildren( p_node, node );
 455 }
 456
 457 /* Update all children (recursively) of this node */
 458 void Playlist::UpdateNodeChildren( playlist_item_t *p_node,
 459                                    wxTreeItemId node )
 460 {
 461
 462     for( int i = 0; i< p_node->i_children ; i++ )
 463     {
 464         /* Append the item */
 465         if( p_node->pp_children[i]->i_children == -1 )
 466         {
 467             wxTreeItemId item =
 468                 treectrl->AppendItem( node,
 469                     wxL2U( p_node->pp_children[i]->input.psz_name ), -1,-1,
 470                            new PlaylistItem( p_node->pp_children[i]) );
 471
 472             UpdateTreeItem( item );
 473         }
 474         else
 475         {
 476             CreateNode( p_node->pp_children[i], node );
 477         }
 478     }
 479 }
 480
 481 /* Update an item in the tree */
 482 void Playlist::UpdateTreeItem( wxTreeItemId item )
 483 {
 484     if( ! item.IsOk() ) return;
 485
 486     wxTreeItemData *p_data = treectrl->GetItemData( item );
 487     if( !p_data ) return;
 488
 489     LockPlaylist( p_intf->p_sys, p_playlist );
 490     playlist_item_t *p_item = playlist_ItemGetById( p_playlist,
 491                                           ((PlaylistItem *)p_data)->i_id );
 492     if( !p_item ) return;
 493
 494     wxString msg;
 495     wxString duration = wxU( "" );
 496     char *psz_author = vlc_input_item_GetInfo( &p_item->input,
 497                                                      _("Meta-information"),
 498                                                      _("Artist"));
 499     if( psz_author == NULL )
 500         return;
 501     char psz_duration[MSTRTIME_MAX_SIZE];
 502     mtime_t dur = p_item->input.i_duration;
 503
 504     if( dur != -1 )
 505     {
 506         secstotimestr( psz_duration, dur/1000000 );
 507         duration.Append( wxU( " ( " ) +  wxString( wxU( psz_duration ) ) +
 508                          wxU( " )" ) );
 509     }
 510
 511     if( !strcmp( psz_author, "" ) || p_item->input.b_fixed_name == VLC_TRUE )
 512     {
 513         msg.Printf( wxString( wxU( p_item->input.psz_name ) ) + duration );
 514     }
 515     else
 516     {
 517         msg.Printf( wxString(wxU( psz_author )) + wxT(" - ") +
 518                     wxString(wxU(p_item->input.psz_name)) + duration );
 519     }
 520     free( psz_author );
 521     treectrl->SetItemText( item , msg );
 522     treectrl->SetItemImage( item, p_item->input.i_type );
 523
 524     if( p_playlist->status.p_item == p_item )
 525     {
 526         treectrl->SetItemBold( item, true );
 527         treectrl->EnsureVisible( item );
 528     }
 529     else
 530     {
 531         treectrl->SetItemBold( item, false );
 532     }
 533     UnlockPlaylist( p_intf->p_sys, p_playlist );
 534 }
 535
 536 /* Process a AppendIt em request */
 537 void Playlist::AppendItem( wxCommandEvent& event )
 538 {
 539     playlist_add_t *p_add = (playlist_add_t *)event.GetClientData();
 540     playlist_item_t *p_item = NULL;
 541
 542     wxTreeItemId item,node;
 543
 544     if( p_add->i_view != i_current_view )
 545     {
 546         goto update;
 547     }
 548
 549     node = FindItem( treectrl->GetRootItem(), p_add->i_node );
 550     if( !node.IsOk() )
 551     {
 552         goto update;
 553     }
 554
 555     p_item = playlist_ItemGetById( p_playlist, p_add->i_item );
 556     if( !p_item )
 557         goto update;
 558
 559     item = treectrl->AppendItem( node,
 560                                  wxL2U( p_item->input.psz_name ), -1,-1,
 561                                  new PlaylistItem( p_item ) );
 562     treectrl->SetItemImage( item, p_item->input.i_type );
 563
 564     if( item.IsOk() && p_item->i_children == -1 )
 565     {
 566         UpdateTreeItem( item );
 567     }
 568
 569 update:
 570     int i_count = CountItems( treectrl->GetRootItem());
 571     if( i_count != p_playlist->i_size )
 572     {
 573         statusbar->SetStatusText( wxString::Format( wxU(_(
 574                                   "%i items in playlist (%i not shown)")),
 575                                   p_playlist->i_size,
 576                                   p_playlist->i_size - i_count ) );
 577         if( !b_changed_view )
 578         {
 579             i_current_view = VIEW_CATEGORY;
 580             b_changed_view = VLC_TRUE;
 581             b_need_update = VLC_TRUE;
 582         }
 583     }
 584     else
 585     {
 586         statusbar->SetStatusText( wxString::Format( wxU(_(
 587                                   "%i items in playlist")),
 588                                   p_playlist->i_size ), 0 );
 589     }
 590
 591     return;
 592 }
 593
 594 /* Process a updateitem request */
 595 void Playlist::UpdateItem( int i )
 596 {
 597     if( i < 0 ) return; /* Sanity check */
 598
 599     wxTreeItemId item = FindItem( treectrl->GetRootItem(), i );
 600
 601     if( item.IsOk() )
 602     {
 603         UpdateTreeItem( item );
 604     }
 605 }
 606
 607 void Playlist::RemoveItem( int i )
 608 {
 609     if( i <= 0 ) return; /* Sanity check */
 610     if( i == i_saved_id ) i_saved_id = -1;
 611
 612     wxTreeItemId item = FindItem( treectrl->GetRootItem(), i );
 613
 614     if( item.IsOk() )
 615     {
 616         treectrl->Delete( item );
 617     }
 618 }
 619
 620
 621 /**********************************************************************
 622  * Search functions (internal)
 623  **********************************************************************/
 624
 625 /* Find a wxItem from a playlist id */
 626 wxTreeItemId Playlist::FindItem( wxTreeItemId root, int i_id )
 627 {
 628     wxTreeItemIdValue cookie;
 629     PlaylistItem *p_wxcurrent;
 630     wxTreeItemId search;
 631     wxTreeItemId item = treectrl->GetFirstChild( root, cookie );
 632     wxTreeItemId child;
 633
 634     p_wxcurrent = (PlaylistItem *)treectrl->GetItemData( root );
 635
 636     if( i_id < 0 )
 637     {
 638         wxTreeItemId dummy;
 639         return dummy;
 640     }
 641     if( i_saved_id == i_id )
 642     {
 643         return saved_tree_item;
 644     }
 645
 646     if( !p_wxcurrent )
 647     {
 648         wxTreeItemId dummy;
 649         return dummy;
 650     }
 651
 652     if( p_wxcurrent->i_id == i_id )
 653     {
 654         i_saved_id = i_id;
 655         saved_tree_item = root;
 656         return root;
 657     }
 658
 659     while( item.IsOk() )
 660     {
 661         p_wxcurrent = (PlaylistItem *)treectrl->GetItemData( item );
 662         if( p_wxcurrent->i_id == i_id )
 663         {
 664             i_saved_id = i_id;
 665             saved_tree_item = item;
 666             return item;
 667         }
 668         if( treectrl->ItemHasChildren( item ) )
 669         {
 670             wxTreeItemId search = FindItem( item, i_id );
 671             if( search.IsOk() )
 672             {
 673                 i_saved_id = i_id;
 674                 saved_tree_item = search;
 675                 return search;
 676             }
 677         }
 678         item = treectrl->GetNextChild( root, cookie );
 679     }
 680     /* Not found */
 681     wxTreeItemId dummy;
 682     return dummy;
 683 }
 684
 685 int Playlist::CountItems( wxTreeItemId root )
 686 {
 687     wxTreeItemIdValue cookie;
 688     int count = 0;
 689     wxTreeItemId item = treectrl->GetFirstChild( root, cookie );
 690
 691     while( item.IsOk() )
 692     {
 693         if( treectrl->ItemHasChildren( item ) )
 694         {
 695             count += CountItems( item );
 696         }
 697         else
 698         {
 699             playlist_item_t *p_item;
 700             LockPlaylist( p_intf->p_sys, p_playlist );
 701             p_item = playlist_ItemGetById( p_playlist, ((PlaylistItem *)treectrl->GetItemData( item ))->i_id );
 702             if( p_item && p_item->i_children == -1 )
 703                 count++;
 704             UnlockPlaylist( p_intf->p_sys, p_playlist );
 705         }
 706         item = treectrl->GetNextChild( root, cookie );
 707     }
 708     return count;
 709 }
 710
 711 /* Find a wxItem from a name (from current) */
 712 wxTreeItemId Playlist::FindItemByName( wxTreeItemId root, wxString search_string, wxTreeItemId current, vlc_bool_t *pb_current_found )
 713 {
 714     wxTreeItemIdValue cookie;
 715     wxTreeItemId search;
 716     wxTreeItemId item = treectrl->GetFirstChild( root, cookie );
 717     wxTreeItemId child;
 718
 719     while( item.IsOk() )
 720     {
 721         if( treectrl->GetItemText( item).Lower().Contains(
 722                                                  search_string.Lower() ) )
 723         {
 724             if( !current.IsOk() || *pb_current_found == VLC_TRUE )
 725             {
 726                 return item;
 727             }
 728             else if( current.IsOk() && item == current )
 729             {
 730                 *pb_current_found = VLC_TRUE;
 731             }
 732         }
 733         if( treectrl->ItemHasChildren( item ) )
 734         {
 735             wxTreeItemId search = FindItemByName( item, search_string, current,
 736                                                   pb_current_found );
 737             if( search.IsOk() )
 738             {
 739                 return search;
 740             }
 741         }
 742         item = treectrl->GetNextChild( root, cookie);
 743     }
 744     /* Not found */
 745     wxTreeItemId dummy;
 746     return dummy;
 747 }
 748
 749 /**********************************************************************
 750  * Rebuild the playlist
 751  **********************************************************************/
 752 void Playlist::Rebuild( vlc_bool_t b_root )
 753 {
 754     playlist_view_t *p_view;
 755
 756     /* We can remove the callbacks before locking, anyway, we won't
 757      * miss anything */
 758     if( b_root )
 759     {
 760         var_DelCallback( p_playlist, "item-change", ItemChanged, this );
 761         var_DelCallback( p_playlist, "playlist-current", PlaylistNext, this );
 762         var_DelCallback( p_playlist, "intf-change", PlaylistChanged, this );
 763         var_DelCallback( p_playlist, "item-append", ItemAppended, this );
 764         var_DelCallback( p_playlist, "item-deleted", ItemDeleted, this );
 765
 766         /* ...and rebuild it */
 767         LockPlaylist( p_intf->p_sys, p_playlist );
 768     }
 769     i_saved_id = -1;
 770
 771     p_view = playlist_ViewFind( p_playlist, i_current_view ); /* FIXME */
 772
 773     /* HACK we should really get new*/
 774     treectrl->DeleteAllItems();
 775     treectrl->AddRoot( wxU(_("root" )), -1, -1,
 776                          new PlaylistItem( p_view->p_root) );
 777
 778     wxTreeItemId root = treectrl->GetRootItem();
 779     UpdateNode( p_view->p_root, root );
 780
 781     int i_count = CountItems( treectrl->GetRootItem() );
 782
 783     if( i_count < p_playlist->i_size && !b_changed_view )
 784     {
 785         i_current_view = VIEW_CATEGORY;
 786         b_changed_view = VLC_TRUE;
 787         Rebuild( VLC_FALSE );
 788     }
 789     else if( i_count != p_playlist->i_size )
 790     {
 791         statusbar->SetStatusText( wxString::Format( wxU(_(
 792                                   "%i items in playlist (%i not shown)")),
 793                                   p_playlist->i_size,
 794                                   p_playlist->i_size - i_count ) );
 795     }
 796     else
 797     {
 798         statusbar->SetStatusText( wxString::Format( wxU(_(
 799                                   "%i items in playlist")),
 800                                   p_playlist->i_size ), 0 );
 801     }
 802
 803     if( b_root )
 804     {
 805         /* Put callbacks back online */
 806         var_AddCallback( p_playlist, "intf-change", PlaylistChanged, this );
 807         var_AddCallback( p_playlist, "playlist-current", PlaylistNext, this );
 808         var_AddCallback( p_playlist, "item-change", ItemChanged, this );
 809         var_AddCallback( p_playlist, "item-append", ItemAppended, this );
 810         var_AddCallback( p_playlist, "item-deleted", ItemDeleted, this );
 811
 812         UnlockPlaylist( p_intf->p_sys, p_playlist );
 813     }
 814 }
 815
 816
 817
 818 void Playlist::ShowPlaylist( bool show )
 819 {
 820     if( show ) Rebuild( VLC_TRUE );
 821     Show( show );
 822 }
 823
 824 /* This function is called on a regular basis */
 825 void Playlist::UpdatePlaylist()
 826 {
 827     i_update_counter++;
 828
 829     /* If the playlist isn't show there's no need to update it */
 830     if( !IsShown() ) return;
 831
 832     if( this->b_need_update )
 833     {
 834         this->b_need_update = VLC_FALSE;
 835         Rebuild( VLC_TRUE );
 836     }
 837
 838     /* Updating the playing status every 0.5s is enough */
 839     if( i_update_counter % 5 ) return;
 840 }
 841
 842 /*****************************************************************************
 843  * Private methods.
 844  *****************************************************************************/
 845 void Playlist::DeleteTreeItem( wxTreeItemId item )
 846 {
 847    PlaylistItem *p_wxitem;
 848    playlist_item_t *p_item;
 849    p_wxitem = (PlaylistItem *)treectrl->GetItemData( item );
 850
 851    LockPlaylist( p_intf->p_sys, p_playlist );
 852    p_item = playlist_ItemGetById( p_playlist, p_wxitem->i_id );
 853
 854    if( !p_item )
 855    {
 856        UnlockPlaylist( p_intf->p_sys, p_playlist );
 857        return;
 858    }
 859
 860    if( p_item->i_children == -1 )
 861    {
 862        UnlockPlaylist( p_intf->p_sys, p_playlist );
 863        DeleteItem( p_item->input.i_id );
 864    }
 865    else
 866    {
 867        UnlockPlaylist( p_intf->p_sys, p_playlist );
 868        DeleteNode( p_item );
 869    }
 870    RemoveItem( item );
 871 }
 872
 873
 874
 875 void Playlist::DeleteItem( int item_id )
 876 {
 877     playlist_LockDelete( p_playlist, item_id );
 878 }
 879
 880 void Playlist::DeleteNode( playlist_item_t *p_item )
 881 {
 882     playlist_NodeDelete( p_playlist, p_item, VLC_TRUE , VLC_FALSE );
 883 }
 884
 885 void Playlist::OnMenuClose( wxCommandEvent& event )
 886 {
 887     wxCloseEvent cevent;
 888     OnClose(cevent);
 889 }
 890
 891 void Playlist::OnClose( wxCloseEvent& WXUNUSED(event) )
 892 {
 893     Hide();
 894 }
 895
 896 void Playlist::OnSave( wxCommandEvent& WXUNUSED(event) )
 897 {
 898     struct {
 899         char *psz_desc;
 900         char *psz_filter;
 901         char *psz_module;
 902     } formats[] = {{ _("M3U file"), "*.m3u", "export-m3u" }};
 903
 904     wxString filter = wxT("");
 905
 906     if( p_playlist->i_size == 0 )
 907     {
 908         wxMessageBox( wxU(_("Playlist is empty") ), wxU(_("Can't save")),
 909                       wxICON_WARNING | wxOK, this );
 910         return;
 911     }
 912
 913     for( unsigned int i = 0; i < sizeof(formats)/sizeof(formats[0]); i++)
 914     {
 915         filter.Append( wxU(formats[i].psz_desc) );
 916         filter.Append( wxT("|") );
 917         filter.Append( wxU(formats[i].psz_filter) );
 918         filter.Append( wxT("|") );
 919     }
 920     wxFileDialog dialog( this, wxU(_("Save playlist")),
 921                          wxT(""), wxT(""), filter, wxSAVE );
 922
 923     if( dialog.ShowModal() == wxID_OK )
 924     {
 925         if( dialog.GetPath().mb_str() )
 926         {
 927             playlist_Export( p_playlist, dialog.GetPath().mb_str(),
 928                              formats[dialog.GetFilterIndex()].psz_module );
 929         }
 930     }
 931
 932 }
 933
 934 void Playlist::OnOpen( wxCommandEvent& WXUNUSED(event) )
 935 {
 936     wxFileDialog dialog( this, wxU(_("Open playlist")), wxT(""), wxT(""),
 937         wxT("All playlists|*.pls;*.m3u;*.asx;*.b4s|M3U files|*.m3u"), wxOPEN );
 938
 939     if( dialog.ShowModal() == wxID_OK )
 940     {
 941         playlist_Import( p_playlist, dialog.GetPath().mb_str() );
 942     }
 943 }
 944
 945 void Playlist::OnAddFile( wxCommandEvent& WXUNUSED(event) )
 946 {
 947     p_intf->p_sys->pf_show_dialog( p_intf, INTF_DIALOG_FILE_SIMPLE, 0, 0 );
 948
 949 }
 950
 951 void Playlist::OnAddDir( wxCommandEvent& WXUNUSED(event) )
 952 {
 953     p_intf->p_sys->pf_show_dialog( p_intf, INTF_DIALOG_DIRECTORY, 0, 0 );
 954
 955 }
 956
 957 void Playlist::OnAddMRL( wxCommandEvent& WXUNUSED(event) )
 958 {
 959     p_intf->p_sys->pf_show_dialog( p_intf, INTF_DIALOG_FILE, 0, 0 );
 960
 961 }
 962
 963 /********************************************************************
 964  * Sorting functions
 965  ********************************************************************/
 966 void Playlist::OnSort( wxCommandEvent& event )
 967 {
 968     PlaylistItem *p_wxitem;
 969     p_wxitem = (PlaylistItem *)treectrl->GetItemData( treectrl->GetRootItem() );
 970
 971     LockPlaylist( p_intf->p_sys, p_playlist );
 972     switch( event.GetId() )
 973     {
 974         case SortTitle_Event:
 975             playlist_RecursiveNodeSort( p_playlist,
 976                             playlist_ItemGetById( p_playlist, p_wxitem->i_id ),
 977                             SORT_TITLE_NODES_FIRST, ORDER_NORMAL );
 978             break;
 979         case RSortTitle_Event:
 980             playlist_RecursiveNodeSort( p_playlist,
 981                             playlist_ItemGetById( p_playlist, p_wxitem->i_id ),
 982                             SORT_TITLE_NODES_FIRST, ORDER_REVERSE );
 983     }
 984     UnlockPlaylist( p_intf->p_sys, p_playlist );
 985
 986     Rebuild( VLC_TRUE );
 987 }
 988
 989 /**********************************************************************
 990  * Search functions (user)
 991  **********************************************************************/
 992 /*void Playlist::OnSearchTextChange( wxCommandEvent& WXUNUSED(event) )
 993 {
 994    search_button->SetDefault();
 995 }*/
 996
 997 void Playlist::OnSearch( wxCommandEvent& WXUNUSED(event) )
 998 {
 999     wxString search_string = search_text->GetValue();
1000
1001     vlc_bool_t pb_found = VLC_FALSE;
1002
1003     wxTreeItemId found =
1004      FindItemByName( treectrl->GetRootItem(), search_string,
1005                      search_current, &pb_found );
1006
1007     if( !found.IsOk() )
1008     {
1009         wxTreeItemId dummy;
1010         search_current = dummy;
1011         found =  FindItemByName( treectrl->GetRootItem(), search_string,
1012                                  search_current, &pb_found );
1013     }
1014
1015     if( found.IsOk() )
1016     {
1017         search_current = found;
1018         treectrl->EnsureVisible( found );
1019         treectrl->SelectItem( found, true );
1020     }
1021 }
1022
1023 /**********************************************************************
1024  * Selection functions
1025  **********************************************************************/
1026 void Playlist::RecursiveDeleteSelection(  wxTreeItemId root )
1027 {
1028     wxTreeItemIdValue cookie;
1029     wxTreeItemId child = treectrl->GetFirstChild( root, cookie );
1030     while( child.IsOk() )
1031     {
1032         if( treectrl->ItemHasChildren( child ) )
1033         {
1034             RecursiveDeleteSelection( child );
1035             if( treectrl->IsSelected(child ) ) DeleteTreeItem( child );
1036         }
1037         else if( treectrl->IsSelected( child ) )
1038             DeleteTreeItem( child );
1039         child = treectrl->GetNextChild( root, cookie );
1040     }
1041 }
1042
1043 void Playlist::OnDeleteSelection( wxCommandEvent& WXUNUSED(event) )
1044 {
1045     RecursiveDeleteSelection( treectrl->GetRootItem() );
1046 }
1047
1048 /**********************************************************************
1049  * Playlist mode functions
1050  **********************************************************************/
1051 void Playlist::OnRandom( wxCommandEvent& event )
1052 {
1053     vlc_value_t val;
1054     val.b_bool = event.IsChecked();
1055     var_Set( p_playlist, "random", val);
1056 }
1057
1058 void Playlist::OnLoop( wxCommandEvent& event )
1059 {
1060     vlc_value_t val;
1061     val.b_bool = event.IsChecked();
1062     var_Set( p_playlist, "loop", val);
1063 }
1064
1065 void Playlist::OnRepeat( wxCommandEvent& event )
1066 {
1067     vlc_value_t val;
1068     val.b_bool = event.IsChecked();
1069     var_Set( p_playlist, "repeat", val);
1070 }
1071
1072 /********************************************************************
1073  * Event
1074  ********************************************************************/
1075 void Playlist::OnActivateItem( wxTreeEvent& event )
1076 {
1077     playlist_item_t *p_item,*p_node,*p_item2,*p_node2;
1078
1079     PlaylistItem *p_wxitem = (PlaylistItem *)treectrl->GetItemData(
1080                                                             event.GetItem() );
1081     wxTreeItemId parent = treectrl->GetItemParent( event.GetItem() );
1082
1083     PlaylistItem *p_wxparent = (PlaylistItem *)treectrl->GetItemData( parent );
1084
1085     LockPlaylist( p_intf->p_sys, p_playlist );
1086
1087     if( !( p_wxitem && p_wxparent ) ) return;
1088
1089     p_item2 = playlist_ItemGetById(p_playlist, p_wxitem->i_id);
1090     p_node2 = playlist_ItemGetById(p_playlist, p_wxparent->i_id);
1091     if( p_item2 && p_item2->i_children == -1 )
1092     {
1093         p_node = p_node2;
1094         p_item = p_item2;
1095     }
1096     else
1097     {
1098         p_node = p_item2;
1099         if( p_node && p_node->i_children > 0 &&
1100             p_node->pp_children[0]->i_children == -1)
1101         {
1102             p_item = p_node->pp_children[0];
1103         }
1104         else
1105         {
1106             p_item = NULL;
1107         }
1108     }
1109
1110     playlist_Control( p_playlist, PLAYLIST_VIEWPLAY, i_current_view,
1111                       p_node, p_item );
1112     UnlockPlaylist( p_intf->p_sys, p_playlist );
1113 }
1114
1115 void Playlist::OnKeyDown( wxTreeEvent& event )
1116 {
1117     long keycode = event.GetKeyCode();
1118     /* Delete selected items */
1119     if( keycode == WXK_BACK || keycode == WXK_DELETE )
1120     {
1121         /* We send a dummy event */
1122         OnDeleteSelection( event );
1123     }
1124     else
1125     {
1126         event.Skip();
1127     }
1128 }
1129
1130 void Playlist::OnEnDis( wxCommandEvent& event )
1131 {
1132     msg_Warn( p_intf, "not implemented" );
1133 }
1134
1135 /**********************************************************************
1136  * Menu
1137  **********************************************************************/
1138
1139 void Playlist::OnMenuOpen( wxMenuEvent& event)
1140 {
1141 #if defined( __WXMSW__ )
1142 #   define GetEventObject GetMenu
1143 #endif
1144
1145     if( event.GetEventObject() == p_view_menu )
1146     {
1147         p_view_menu = ViewMenu();
1148     }
1149 #if defined( __WXMSW__ )
1150 #   undef GetEventObject
1151 #endif
1152 }
1153
1154 void Playlist::OnMenuEvent( wxCommandEvent& event )
1155 {
1156     if( event.GetId() < FirstView_Event )
1157     {
1158         event.Skip();
1159         return;
1160     }
1161     else if( event.GetId() < LastView_Event )
1162     {
1163
1164         int i_new_view = event.GetId() - FirstView_Event;
1165
1166         playlist_view_t *p_view = playlist_ViewFind( p_playlist, i_new_view );
1167
1168         if( p_view != NULL )
1169         {
1170             b_changed_view = VLC_TRUE;
1171             i_current_view = i_new_view;
1172             playlist_ViewUpdate( p_playlist, i_new_view );
1173             Rebuild( VLC_TRUE );
1174             return;
1175         }
1176         else if( i_new_view >= VIEW_FIRST_SORTED &&
1177                  i_new_view <= VIEW_LAST_SORTED )
1178         {
1179             b_changed_view = VLC_TRUE;
1180             playlist_ViewInsert( p_playlist, i_new_view, "View" );
1181             playlist_ViewUpdate( p_playlist, i_new_view );
1182
1183             i_current_view = i_new_view;
1184
1185             Rebuild( VLC_TRUE );
1186         }
1187     }
1188     else if( event.GetId() >= FirstSD_Event && event.GetId() < LastSD_Event )
1189     {
1190         if( !playlist_IsServicesDiscoveryLoaded( p_playlist,
1191                                 pp_sds[event.GetId() - FirstSD_Event] ) )
1192         {
1193             playlist_ServicesDiscoveryAdd( p_playlist,
1194                             pp_sds[event.GetId() - FirstSD_Event] );
1195         }
1196         else
1197         {
1198             //wxMutexGuiLeave();
1199             playlist_ServicesDiscoveryRemove( p_playlist,
1200                             pp_sds[event.GetId() - FirstSD_Event] );
1201             //wxMutexGuiEnter();
1202         }
1203     }
1204 }
1205
1206 wxMenu * Playlist::ViewMenu()
1207 {
1208     if( !p_view_menu )
1209     {
1210         p_view_menu = new wxMenu;
1211     }
1212     else
1213     {
1214         wxMenuItemList::Node *node = p_view_menu->GetMenuItems().GetFirst();
1215         for( ; node; )
1216         {
1217             wxMenuItem *item = node->GetData();
1218             node = node->GetNext();
1219             p_view_menu->Delete( item );
1220         }
1221     }
1222
1223     /* FIXME : have a list of "should have" views */
1224     p_view_menu->Append( FirstView_Event + VIEW_CATEGORY,
1225                            wxU(_("Normal") ) );
1226     p_view_menu->Append( FirstView_Event + VIEW_S_AUTHOR,
1227                            wxU(_("Sorted by artist") ) );
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 }