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_( "Loop" )
  53 #define HELP_REPEAT N_( "Repeat" )
  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(345,400), 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();
 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     playlist_item_t *p_item  =
 501             ((PlaylistItem *)treectrl->GetItemData( item ))->p_item;
 502
 503     if( !p_item )
 504     {
 505         return;
 506     }
 507
 508     wxString msg;
 509     wxString duration = wxU( "" );
 510     char *psz_author = vlc_input_item_GetInfo( &p_item->input,
 511                                                      _("Meta-information"),
 512                                                      _("Artist"));
 513     char psz_duration[MSTRTIME_MAX_SIZE];
 514     mtime_t dur = p_item->input.i_duration;
 515
 516     if( dur != -1 )
 517     {
 518         secstotimestr( psz_duration, dur/1000000 );
 519         duration.Append( wxU( " ( " ) +  wxString( wxU( psz_duration ) ) +
 520                          wxU( " )" ) );
 521     }
 522
 523     if( !strcmp( psz_author, "" ) || p_item->input.b_fixed_name == VLC_TRUE )
 524     {
 525         msg.Printf( wxString( wxU( p_item->input.psz_name ) ) + duration );
 526     }
 527     else
 528     {
 529         msg.Printf( wxString(wxU( psz_author )) + wxT(" - ") +
 530                     wxString(wxU(p_item->input.psz_name)) + duration );
 531     }
 532     treectrl->SetItemText( item , msg );
 533     treectrl->SetItemImage( item, p_item->input.i_type );
 534
 535     if( p_playlist->status.p_item == p_item )
 536     {
 537         treectrl->SetItemBold( item, true );
 538         treectrl->EnsureVisible( item );
 539     }
 540     else
 541     {
 542         treectrl->SetItemBold( item, false );
 543     }
 544 }
 545
 546 /* Process a AppendItem request */
 547 void Playlist::AppendItem( wxCommandEvent& event )
 548 {
 549     playlist_add_t *p_add = (playlist_add_t *)event.GetClientData();
 550
 551     playlist_t *p_playlist =
 552         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 553                                        FIND_ANYWHERE );
 554     wxTreeItemId item,node;
 555     if( p_playlist == NULL )
 556     {
 557         event.Skip();
 558         return;
 559     }
 560
 561     if( p_add->i_view != i_current_view )
 562     {
 563         goto update;
 564     }
 565
 566     node = FindItem( treectrl->GetRootItem(), p_add->p_node );
 567     if( !node.IsOk() )
 568     {
 569         goto update;
 570     }
 571
 572     item = treectrl->AppendItem( node,
 573                                  wxL2U( p_add->p_item->input.psz_name ), -1,-1,
 574                                  new PlaylistItem( p_add->p_item ) );
 575     treectrl->SetItemImage( item, p_add->p_item->input.i_type );
 576
 577     if( item.IsOk() && p_add->p_item->i_children == -1 )
 578     {
 579         UpdateTreeItem( p_playlist, item );
 580     }
 581
 582 update:
 583     int i_count = CountItems( treectrl->GetRootItem());
 584     if( i_count != p_playlist->i_size )
 585     {
 586         statusbar->SetStatusText( wxString::Format( wxU(_(
 587                                   "%i items in playlist (%i not shown)")),
 588                                   p_playlist->i_size,
 589                                   p_playlist->i_size - i_count ) );
 590         if( !b_changed_view )
 591         {
 592             i_current_view = VIEW_CATEGORY;
 593             b_changed_view = VLC_TRUE;
 594             b_need_update = VLC_TRUE;
 595         }
 596     }
 597     else
 598     {
 599         statusbar->SetStatusText( wxString::Format( wxU(_(
 600                                   "%i items in playlist")),
 601                                   p_playlist->i_size ), 0 );
 602     }
 603
 604     vlc_object_release( p_playlist );
 605     return;
 606 }
 607
 608 /* Process a updateitem request */
 609 void Playlist::UpdateItem( int i )
 610 {
 611     if( i < 0 ) return; /* Sanity check */
 612     playlist_item_t *p_item;
 613
 614     playlist_t *p_playlist =
 615         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 616                                        FIND_ANYWHERE );
 617
 618     if( p_playlist == NULL )
 619     {
 620         return;
 621     }
 622
 623     p_item = playlist_LockItemGetById( p_playlist, i );
 624
 625     wxTreeItemId item = FindItem( treectrl->GetRootItem(), p_item);
 626
 627     if( item.IsOk() )
 628     {
 629         UpdateTreeItem( p_playlist, item );
 630     }
 631
 632     vlc_object_release(p_playlist);
 633 }
 634
 635 void Playlist::RemoveItem( int i )
 636 {
 637     if( i <= 0 ) return; /* Sanity check */
 638
 639     wxTreeItemId item = FindItem( treectrl->GetRootItem(), i );
 640
 641     if( item.IsOk() )
 642     {
 643         treectrl->Delete( item );
 644     }
 645 }
 646
 647
 648 /**********************************************************************
 649  * Search functions (internal)
 650  **********************************************************************/
 651
 652 /* Find a wxItem from a playlist_item */
 653 wxTreeItemId Playlist::FindItem( wxTreeItemId root, playlist_item_t *p_item )
 654 {
 655     long cookie;
 656     PlaylistItem *p_wxcurrent;
 657     wxTreeItemId search;
 658     wxTreeItemId item = treectrl->GetFirstChild( root, cookie );
 659     wxTreeItemId child;
 660
 661     if( p_item == p_saved_item && saved_tree_item.IsOk() )
 662     {
 663         return saved_tree_item;
 664     }
 665
 666     p_wxcurrent = (PlaylistItem *)treectrl->GetItemData( root );
 667
 668     if( !p_item || !p_wxcurrent )
 669     {
 670         wxTreeItemId dummy;
 671         return dummy;
 672     }
 673
 674     if( p_wxcurrent->p_item == p_item )
 675     {
 676         return root;
 677     }
 678
 679     while( item.IsOk() )
 680     {
 681         p_wxcurrent = (PlaylistItem *)treectrl->GetItemData( item );
 682         if( p_wxcurrent->p_item == p_item )
 683         {
 684             saved_tree_item = item;
 685             p_saved_item = p_item;
 686             return item;
 687         }
 688         if( treectrl->ItemHasChildren( item ) )
 689         {
 690             wxTreeItemId search = FindItem( item, p_item );
 691             if( search.IsOk() )
 692             {
 693                 saved_tree_item = search;
 694                 p_saved_item = p_item;
 695                 return search;
 696             }
 697         }
 698         item = treectrl->GetNextChild( root, cookie );
 699     }
 700     /* Not found */
 701     wxTreeItemId dummy;
 702     return dummy;
 703 }
 704 /* Find a wxItem from a playlist id */
 705 wxTreeItemId Playlist::FindItem( wxTreeItemId root, int i_id )
 706 {
 707     long cookie;
 708     PlaylistItem *p_wxcurrent;
 709     wxTreeItemId search;
 710     wxTreeItemId item = treectrl->GetFirstChild( root, cookie );
 711     wxTreeItemId child;
 712
 713     p_wxcurrent = (PlaylistItem *)treectrl->GetItemData( root );
 714
 715     if( i_id < 0 )
 716     {
 717         wxTreeItemId dummy;
 718         return dummy;
 719     }
 720
 721     if( !p_wxcurrent )
 722     {
 723         wxTreeItemId dummy;
 724         return dummy;
 725     }
 726
 727     if( p_wxcurrent->i_id == i_id )
 728     {
 729         return root;
 730     }
 731
 732     while( item.IsOk() )
 733     {
 734         p_wxcurrent = (PlaylistItem *)treectrl->GetItemData( item );
 735         if( p_wxcurrent->i_id == i_id )
 736         {
 737             return item;
 738         }
 739         if( treectrl->ItemHasChildren( item ) )
 740         {
 741             wxTreeItemId search = FindItem( item, i_id );
 742             if( search.IsOk() )
 743             {
 744                 return search;
 745             }
 746         }
 747         item = treectrl->GetNextChild( root, cookie );
 748     }
 749     /* Not found */
 750     wxTreeItemId dummy;
 751     return dummy;
 752 }
 753
 754 int Playlist::CountItems( wxTreeItemId root )
 755 {
 756     long cookie;
 757     int count = 0;
 758     wxTreeItemId item = treectrl->GetFirstChild( root, cookie );
 759
 760     while( item.IsOk() )
 761     {
 762         if( treectrl->ItemHasChildren( item ) )
 763         {
 764             count += CountItems( item );
 765         }
 766         else if( ( (PlaylistItem *)treectrl->GetItemData( item ) )->
 767                             p_item->i_children == -1 )
 768             count++;
 769         item = treectrl->GetNextChild( root, cookie );
 770     }
 771     return count;
 772 }
 773
 774 /* Find a wxItem from a name (from current) */
 775 wxTreeItemId Playlist::FindItemByName( wxTreeItemId root, wxString search_string, wxTreeItemId current, vlc_bool_t *pb_current_found )
 776 {
 777     long cookie;
 778     wxTreeItemId search;
 779     wxTreeItemId item = treectrl->GetFirstChild( root, cookie );
 780     wxTreeItemId child;
 781
 782     while( item.IsOk() )
 783     {
 784         if( treectrl->GetItemText( item).Lower().Contains(
 785                                                  search_string.Lower() ) )
 786         {
 787             if( !current.IsOk() || *pb_current_found == VLC_TRUE )
 788             {
 789                 return item;
 790             }
 791             else if( current.IsOk() && item == current )
 792             {
 793                 *pb_current_found = VLC_TRUE;
 794             }
 795         }
 796         if( treectrl->ItemHasChildren( item ) )
 797         {
 798             wxTreeItemId search = FindItemByName( item, search_string, current,
 799                                                   pb_current_found );
 800             if( search.IsOk() )
 801             {
 802                 return search;
 803             }
 804         }
 805         item = treectrl->GetNextChild( root, cookie);
 806     }
 807     /* Not found */
 808     wxTreeItemId dummy;
 809     return dummy;
 810 }
 811
 812 /**********************************************************************
 813  * Rebuild the playlist
 814  **********************************************************************/
 815 void Playlist::Rebuild()
 816 {
 817     playlist_view_t *p_view;
 818     playlist_t *p_playlist =
 819         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 820                                        FIND_ANYWHERE );
 821     if( p_playlist == NULL )
 822     {
 823         return;
 824     }
 825
 826     /* We can remove the callbacks before locking, anyway, we won't
 827      * miss anything */
 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     p_view = playlist_ViewFind( p_playlist, i_current_view ); /* FIXME */
 838
 839     /* HACK we should really get new*/
 840     msg_Dbg( p_intf, "rebuilding tree for view %i", i_current_view );
 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 /*
 849     wxTreeItemId item;
 850     if( p_playlist->status.p_item != NULL )
 851     {
 852         item = FindItem( root, p_playlist->status.p_item );
 853     }
 854     else if( p_playlist->status.p_node != NULL )
 855     {
 856         item = FindItem( root, p_playlist->status.p_node );
 857     }
 858     else
 859     {
 860         item = root;
 861     }
 862
 863     if( p_playlist->i_size )
 864     {
 865         SetCurrentItem( item );
 866     }
 867 */
 868     int i_count = CountItems( treectrl->GetRootItem() );
 869
 870     if( i_count < p_playlist->i_size && !b_changed_view )
 871     {
 872         i_current_view = VIEW_CATEGORY;
 873         b_changed_view = VLC_TRUE;
 874         vlc_mutex_unlock( &p_playlist->object_lock );
 875         Rebuild();
 876         vlc_mutex_lock( &p_playlist->object_lock );
 877     }
 878     else if( i_count != p_playlist->i_size )
 879     {
 880         statusbar->SetStatusText( wxString::Format( wxU(_(
 881                                   "%i items in playlist (%i not shown)")),
 882                                   p_playlist->i_size,
 883                                   p_playlist->i_size - i_count ) );
 884     }
 885     else
 886     {
 887         statusbar->SetStatusText( wxString::Format( wxU(_(
 888                                   "%i items in playlist")),
 889                                   p_playlist->i_size ), 0 );
 890     }
 891
 892     /* Put callbacks back online */
 893     var_AddCallback( p_playlist, "intf-change", PlaylistChanged, this );
 894     var_AddCallback( p_playlist, "playlist-current", PlaylistNext, this );
 895     var_AddCallback( p_playlist, "item-change", ItemChanged, this );
 896     var_AddCallback( p_playlist, "item-append", ItemAppended, this );
 897     var_AddCallback( p_playlist, "item-deleted", ItemDeleted, this );
 898
 899     vlc_mutex_unlock( &p_playlist->object_lock );
 900
 901     vlc_object_release( p_playlist );
 902 }
 903
 904
 905
 906 void Playlist::ShowPlaylist( bool show )
 907 {
 908     if( show ) Rebuild();
 909     Show( show );
 910 }
 911
 912 /* This function is called on a regular basis */
 913 void Playlist::UpdatePlaylist()
 914 {
 915     i_update_counter++;
 916
 917     /* If the playlist isn't show there's no need to update it */
 918     if( !IsShown() ) return;
 919
 920     if( this->b_need_update )
 921     {
 922         this->b_need_update = VLC_FALSE;
 923         Rebuild();
 924     }
 925
 926     /* Updating the playing status every 0.5s is enough */
 927     if( i_update_counter % 5 ) return;
 928
 929     playlist_t *p_playlist =
 930         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 931                                        FIND_ANYWHERE );
 932     if( p_playlist == NULL )
 933     {
 934         return;
 935     }
 936
 937     vlc_object_release( p_playlist );
 938 }
 939
 940 /*****************************************************************************
 941  * Private methods.
 942  *****************************************************************************/
 943 void Playlist::DeleteItem( int item_id )
 944 {
 945     playlist_t *p_playlist =
 946         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 947                                        FIND_ANYWHERE );
 948     if( p_playlist == NULL )
 949     {
 950         return;
 951     }
 952
 953     playlist_LockDelete( p_playlist, item_id );
 954
 955     vlc_object_release( p_playlist );
 956 }
 957
 958 void Playlist::DeleteNode( playlist_item_t *p_item )
 959 {
 960     playlist_t *p_playlist =
 961         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 962                                        FIND_ANYWHERE );
 963     if( p_playlist == NULL )
 964     {
 965         return;
 966     }
 967
 968     playlist_NodeDelete( p_playlist, p_item, VLC_TRUE , VLC_FALSE );
 969
 970     vlc_object_release( p_playlist );
 971 }
 972
 973
 974 void Playlist::OnClose( wxCommandEvent& WXUNUSED(event) )
 975 {
 976     Hide();
 977 }
 978
 979 void Playlist::OnSave( wxCommandEvent& WXUNUSED(event) )
 980 {
 981     struct {
 982         char *psz_desc;
 983         char *psz_filter;
 984         char *psz_module;
 985     } formats[] = {{ _("M3U file"), "*.m3u", "export-m3u" },
 986                    { _("PLS file"), "*.pls", "export-pls" }};
 987
 988     wxString filter = wxT("");
 989
 990     playlist_t * p_playlist =
 991                 (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 992                                                FIND_ANYWHERE );
 993
 994     if( ! p_playlist )
 995     {
 996         return;
 997     }
 998     if( p_playlist->i_size == 0 )
 999     {
1000         wxMessageBox( wxU(_("Playlist is empty") ), wxU(_("Can't save")),
1001                       wxICON_WARNING | wxOK, this );
1002         vlc_object_release( p_playlist );
1003         return;
1004     }
1005
1006     for( unsigned int i = 0; i < sizeof(formats)/sizeof(formats[0]); i++)
1007     {
1008         filter.Append( wxU(formats[i].psz_desc) );
1009         filter.Append( wxT("|") );
1010         filter.Append( wxU(formats[i].psz_filter) );
1011         filter.Append( wxT("|") );
1012     }
1013     wxFileDialog dialog( this, wxU(_("Save playlist")),
1014                          wxT(""), wxT(""), filter, wxSAVE );
1015
1016     if( dialog.ShowModal() == wxID_OK )
1017     {
1018         if( dialog.GetPath().mb_str() )
1019         {
1020             playlist_Export( p_playlist, dialog.GetPath().mb_str(),
1021                              formats[dialog.GetFilterIndex()].psz_module );
1022         }
1023     }
1024
1025     vlc_object_release( p_playlist );
1026
1027 }
1028
1029 void Playlist::OnOpen( wxCommandEvent& WXUNUSED(event) )
1030 {
1031     playlist_t *p_playlist =
1032         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
1033                                        FIND_ANYWHERE );
1034     if( p_playlist == NULL )
1035     {
1036         return;
1037     }
1038
1039     wxFileDialog dialog( this, wxU(_("Open playlist")), wxT(""), wxT(""),
1040         wxT("All playlists|*.pls;*.m3u;*.asx;*.b4s|M3U files|*.m3u"), wxOPEN );
1041
1042     if( dialog.ShowModal() == wxID_OK )
1043     {
1044         playlist_Import( p_playlist, dialog.GetPath().mb_str() );
1045     }
1046
1047     vlc_object_release( p_playlist );
1048 }
1049
1050 void Playlist::OnAddFile( wxCommandEvent& WXUNUSED(event) )
1051 {
1052     p_intf->p_sys->pf_show_dialog( p_intf, INTF_DIALOG_FILE_SIMPLE, 0, 0 );
1053
1054 }
1055
1056 void Playlist::OnAddDir( wxCommandEvent& WXUNUSED(event) )
1057 {
1058     p_intf->p_sys->pf_show_dialog( p_intf, INTF_DIALOG_DIRECTORY, 0, 0 );
1059
1060 }
1061
1062 void Playlist::OnAddMRL( wxCommandEvent& WXUNUSED(event) )
1063 {
1064     p_intf->p_sys->pf_show_dialog( p_intf, INTF_DIALOG_FILE, 0, 0 );
1065
1066 }
1067
1068 /********************************************************************
1069  * Sorting functions
1070  ********************************************************************/
1071 void Playlist::OnSort( wxCommandEvent& event )
1072 {
1073     playlist_t *p_playlist =
1074         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
1075                                        FIND_ANYWHERE );
1076     PlaylistItem *p_wxitem;
1077     p_wxitem = (PlaylistItem *)treectrl->GetItemData( treectrl->GetRootItem() );
1078
1079     if( p_playlist == NULL )
1080     {
1081         return;
1082     }
1083     vlc_mutex_lock( &p_playlist->object_lock );
1084     switch( event.GetId() )
1085     {
1086         case SortTitle_Event:
1087             playlist_RecursiveNodeSort( p_playlist, p_wxitem->p_item,
1088                                         SORT_TITLE_NODES_FIRST, ORDER_NORMAL );
1089             break;
1090         case RSortTitle_Event:
1091             playlist_RecursiveNodeSort( p_playlist, p_wxitem->p_item,
1092                                         SORT_TITLE_NODES_FIRST, ORDER_REVERSE );
1093     }
1094     vlc_mutex_unlock( &p_playlist->object_lock );
1095
1096     vlc_object_release( p_playlist );
1097     Rebuild();
1098 }
1099
1100 /**********************************************************************
1101  * Search functions (user)
1102  **********************************************************************/
1103 void Playlist::OnSearchTextChange( wxCommandEvent& WXUNUSED(event) )
1104 {
1105    search_button->SetDefault();
1106 }
1107
1108 void Playlist::OnSearch( wxCommandEvent& WXUNUSED(event) )
1109 {
1110     wxString search_string = search_text->GetValue();
1111
1112     vlc_bool_t pb_found = VLC_FALSE;
1113
1114     wxTreeItemId found =
1115      FindItemByName( treectrl->GetRootItem(), search_string,
1116                      search_current, &pb_found );
1117
1118     if( found.IsOk() )
1119     {
1120         search_current = found;
1121         treectrl->SelectItem( found, true );
1122     }
1123     else
1124     {
1125         wxTreeItemId dummy;
1126         search_current = dummy;
1127         found =  FindItemByName( treectrl->GetRootItem(), search_string,
1128                                  search_current, &pb_found );
1129         if( found.IsOk() )
1130         {
1131             search_current = found;
1132             treectrl->SelectItem( found, true );
1133         }
1134     }
1135 }
1136
1137 /**********************************************************************
1138  * Selection functions
1139  **********************************************************************/
1140 void Playlist::OnInvertSelection( wxCommandEvent& WXUNUSED(event) )
1141 {
1142 }
1143
1144 void Playlist::OnDeleteSelection( wxCommandEvent& WXUNUSED(event) )
1145 {
1146     Rebuild();
1147 }
1148
1149 void Playlist::OnSelectAll( wxCommandEvent& WXUNUSED(event) )
1150 {
1151 }
1152
1153 /**********************************************************************
1154  * Playlist mode functions
1155  **********************************************************************/
1156 void Playlist::OnRandom( wxCommandEvent& event )
1157 {
1158     vlc_value_t val;
1159     val.b_bool = event.IsChecked();
1160     playlist_t *p_playlist =
1161         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
1162                                        FIND_ANYWHERE );
1163     if( p_playlist == NULL )
1164     {
1165         return;
1166     }
1167     var_Set( p_playlist, "random", val);
1168     vlc_object_release( p_playlist );
1169 }
1170
1171 void Playlist::OnLoop( wxCommandEvent& event )
1172 {
1173     vlc_value_t val;
1174     val.b_bool = event.IsChecked();
1175     playlist_t *p_playlist =
1176         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
1177                                        FIND_ANYWHERE );
1178     if( p_playlist == NULL )
1179     {
1180         return;
1181     }
1182     var_Set( p_playlist, "loop", val);
1183     vlc_object_release( p_playlist );
1184 }
1185
1186 void Playlist::OnRepeat( wxCommandEvent& event )
1187 {
1188     vlc_value_t val;
1189     val.b_bool = event.IsChecked();
1190     playlist_t *p_playlist =
1191         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
1192                                        FIND_ANYWHERE );
1193     if( p_playlist == NULL )
1194     {
1195         return;
1196     }
1197     var_Set( p_playlist, "repeat", val);
1198     vlc_object_release( p_playlist );
1199 }
1200
1201 /********************************************************************
1202  * Event
1203  ********************************************************************/
1204 void Playlist::OnActivateItem( wxTreeEvent& event )
1205 {
1206     playlist_item_t *p_item,*p_node;
1207     playlist_t *p_playlist = (playlist_t *)vlc_object_find( p_intf,
1208                                     VLC_OBJECT_PLAYLIST,FIND_ANYWHERE );
1209
1210     PlaylistItem *p_wxitem = (PlaylistItem *)treectrl->GetItemData(
1211                                                             event.GetItem() );
1212     wxTreeItemId parent = treectrl->GetItemParent( event.GetItem() );
1213
1214     PlaylistItem *p_wxparent = (PlaylistItem *)treectrl->GetItemData( parent );
1215
1216     if( p_playlist == NULL )
1217     {
1218         return;
1219     }
1220
1221     if( p_wxitem->p_item->i_children == -1 )
1222     {
1223         p_node = p_wxparent->p_item;
1224         p_item = p_wxitem->p_item;
1225     }
1226     else
1227     {
1228         p_node = p_wxitem->p_item;
1229         if( p_wxitem->p_item->i_children > 0 &&
1230             p_wxitem->p_item->pp_children[0]->i_children == -1)
1231         {
1232             p_item = p_wxitem->p_item->pp_children[0];
1233         }
1234         else
1235         {
1236             p_item = NULL;
1237         }
1238     }
1239
1240     playlist_Control( p_playlist, PLAYLIST_VIEWPLAY, i_current_view,
1241                       p_node, p_item );
1242
1243     vlc_object_release( p_playlist );
1244 }
1245
1246 void Playlist::OnKeyDown( wxTreeEvent& event )
1247 {
1248     long keycode = event.GetKeyCode();
1249     /* Delete selected items */
1250     if( keycode == WXK_BACK || keycode == WXK_DELETE )
1251     {
1252         /* We send a dummy event */
1253         OnDeleteSelection( event );
1254     }
1255 }
1256
1257 void Playlist::OnEnDis( wxCommandEvent& event )
1258 {
1259     playlist_t *p_playlist =
1260         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
1261                                        FIND_ANYWHERE );
1262     if( p_playlist == NULL )
1263     {
1264         return;
1265     }
1266     msg_Warn( p_intf, "not implemented" );
1267     vlc_object_release( p_playlist );
1268 }
1269
1270 /**********************************************************************
1271  * Menu
1272  **********************************************************************/
1273
1274 void Playlist::OnMenuOpen( wxMenuEvent& event)
1275 {
1276 #if defined( __WXMSW__ )
1277 #   define GetEventObject GetMenu
1278 #endif
1279
1280     if( event.GetEventObject() == p_view_menu )
1281     {
1282         p_view_menu = ViewMenu();
1283     }
1284 #if defined( __WXMSW__ )
1285 #   undef GetEventObject
1286 #endif
1287 }
1288
1289 void Playlist::OnMenuEvent( wxCommandEvent& event )
1290 {
1291     playlist_t *p_playlist =
1292         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
1293                                        FIND_ANYWHERE );
1294     if( p_playlist == NULL )
1295     {
1296         return;
1297     }
1298
1299     if( event.GetId() < FirstView_Event )
1300     {
1301         event.Skip();
1302         vlc_object_release( p_playlist );
1303         return;
1304     }
1305     else if( event.GetId() < LastView_Event )
1306     {
1307
1308         int i_new_view = event.GetId() - FirstView_Event;
1309
1310         playlist_view_t *p_view = playlist_ViewFind( p_playlist, i_new_view );
1311
1312         if( p_view != NULL )
1313         {
1314             b_changed_view = VLC_TRUE;
1315             i_current_view = i_new_view;
1316             playlist_ViewUpdate( p_playlist, i_new_view );
1317             Rebuild();
1318             vlc_object_release( p_playlist );
1319             return;
1320         }
1321         else if( i_new_view >= VIEW_FIRST_SORTED &&
1322                  i_new_view <= VIEW_LAST_SORTED )
1323         {
1324             b_changed_view = VLC_TRUE;
1325             playlist_ViewInsert( p_playlist, i_new_view, "View" );
1326             playlist_ViewUpdate( p_playlist, i_new_view );
1327
1328             i_current_view = i_new_view;
1329
1330             Rebuild();
1331         }
1332     }
1333     else if( event.GetId() >= FirstSD_Event && event.GetId() < LastSD_Event )
1334     {
1335         if( !playlist_IsServicesDiscoveryLoaded( p_playlist,
1336                                 pp_sds[event.GetId() - FirstSD_Event] ) )
1337         {
1338             playlist_ServicesDiscoveryAdd( p_playlist,
1339                             pp_sds[event.GetId() - FirstSD_Event] );
1340         }
1341         else
1342         {
1343             wxMutexGuiLeave();
1344             playlist_ServicesDiscoveryRemove( p_playlist,
1345                             pp_sds[event.GetId() - FirstSD_Event] );
1346             wxMutexGuiEnter();
1347         }
1348     }
1349     vlc_object_release( p_playlist );
1350 }
1351
1352 wxMenu * Playlist::ViewMenu()
1353 {
1354     playlist_t *p_playlist =
1355         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
1356                                        FIND_ANYWHERE );
1357     if( p_playlist == NULL )
1358     {
1359         return NULL;
1360     }
1361
1362     if( !p_view_menu )
1363     {
1364         p_view_menu = new wxMenu;
1365     }
1366     else
1367     {
1368         wxMenuItemList::Node *node = p_view_menu->GetMenuItems().GetFirst();
1369         for( ; node; )
1370         {
1371             wxMenuItem *item = node->GetData();
1372             node = node->GetNext();
1373             p_view_menu->Delete( item );
1374         }
1375     }
1376
1377     /* FIXME : have a list of "should have" views */
1378     p_view_menu->Append( FirstView_Event + VIEW_CATEGORY,
1379                            wxU(_("By category") ) );
1380     p_view_menu->Append( FirstView_Event + VIEW_SIMPLE,
1381                            wxU(_("Manually added") ) );
1382     p_view_menu->Append( FirstView_Event + VIEW_ALL,
1383                            wxU(_("All items, unsorted") ) );
1384     p_view_menu->Append( FirstView_Event + VIEW_S_AUTHOR,
1385                            wxU(_("Sorted by author") ) );
1386
1387     vlc_object_release( p_playlist);
1388
1389     return p_view_menu;
1390 }
1391
1392 wxMenu *Playlist::SDMenu()
1393 {
1394
1395     playlist_t *p_playlist = (playlist_t *)vlc_object_find( p_intf,
1396                               VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
1397     if( !p_playlist )
1398     {
1399         return NULL;
1400     }
1401     p_sd_menu = new wxMenu;
1402
1403     vlc_list_t *p_list = vlc_list_find( p_playlist, VLC_OBJECT_MODULE,
1404                                         FIND_ANYWHERE );
1405
1406     int i_number = 0;
1407     for( int i_index = 0; i_index < p_list->i_count; i_index++ )
1408     {
1409         module_t * p_parser = (module_t *)p_list->p_values[i_index].p_object ;
1410
1411         if( !strcmp( p_parser->psz_capability, "services_discovery" ) )
1412         {
1413             p_sd_menu->AppendCheckItem( FirstSD_Event + i_number ,
1414                        wxU( p_parser->psz_longname ? p_parser->psz_longname :
1415                             ( p_parser->psz_shortname ?
1416                             p_parser->psz_shortname :p_parser->psz_object_name)) );
1417
1418             if( playlist_IsServicesDiscoveryLoaded( p_playlist,
1419                                     p_parser->psz_object_name ) )
1420             {
1421                 p_sd_menu->Check( FirstSD_Event + i_number, TRUE );
1422             }
1423
1424             INSERT_ELEM( (void**)pp_sds, i_number, i_number,
1425                          (void*)p_parser->psz_object_name );
1426         }
1427     }
1428     vlc_list_release( p_list );
1429     vlc_object_release( p_playlist );
1430     return p_sd_menu;
1431 }
1432
1433
1434 /*****************************************************************************
1435  * Popup management functions
1436  *****************************************************************************/
1437 void Playlist::OnPopup( wxContextMenuEvent& event )
1438 {
1439     wxPoint pt = event.GetPosition();
1440
1441     i_popup_item = treectrl->HitTest( ScreenToClient( pt ) );
1442     if( i_popup_item.IsOk() )
1443     {
1444         PlaylistItem *p_wxitem = (PlaylistItem *)treectrl->GetItemData(
1445                                                             i_popup_item );
1446         PlaylistItem *p_wxparent= (PlaylistItem *) treectrl->GetItemData(
1447                                    treectrl->GetItemParent( i_popup_item ) );
1448         p_popup_item = p_wxitem->p_item;
1449         p_popup_parent = p_wxparent->p_item;
1450         treectrl->SelectItem( i_popup_item );
1451         if( p_popup_item->i_children == -1 )
1452             Playlist::PopupMenu( item_popup,
1453                                  ScreenToClient( wxGetMousePosition() ) );
1454         else
1455             Playlist::PopupMenu( node_popup,
1456                                  ScreenToClient( wxGetMousePosition() ) );
1457     }
1458 }
1459
1460 void Playlist::OnPopupPlay( wxMenuEvent& event )
1461 {
1462     playlist_t *p_playlist =
1463         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
1464                                        FIND_ANYWHERE );
1465     if( p_playlist == NULL )
1466     {
1467         return;
1468     }
1469     if( p_popup_item != NULL )
1470     {
1471         if( p_popup_item->i_children > -1 )
1472         {
1473             if( event.GetId() == PopupPlay_Event &&
1474                 p_popup_item->i_children > 0 )
1475             {
1476                 playlist_Control( p_playlist, PLAYLIST_VIEWPLAY,
1477                                   i_current_view, p_popup_item,
1478                                   p_popup_item->pp_children[0] );
1479             }
1480             else
1481             {
1482                 playlist_Control( p_playlist, PLAYLIST_VIEWPLAY,
1483                                   i_current_view, p_popup_item, NULL );
1484             }
1485         }
1486         else
1487         {
1488             if( event.GetId() == PopupPlay_Event )
1489             {
1490                 playlist_Control( p_playlist, PLAYLIST_VIEWPLAY,
1491                                   i_current_view, p_popup_parent,
1492                                   p_popup_item );
1493             }
1494         }
1495     }
1496     vlc_object_release( p_playlist );
1497 }
1498
1499 void Playlist::OnPopupPreparse( wxMenuEvent& event )
1500 {
1501     playlist_t *p_playlist =
1502         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
1503                                        FIND_ANYWHERE );
1504     if( p_playlist == NULL )
1505     {
1506         return;
1507     }
1508     Preparse( p_playlist );
1509     vlc_object_release( p_playlist );
1510 }
1511
1512 void Playlist::Preparse( playlist_t *p_playlist )
1513 {
1514     if( p_popup_item != NULL )
1515     {
1516         if( p_popup_item->i_children == -1 )
1517         {
1518             playlist_PreparseEnqueue( p_playlist, &p_popup_item->input );
1519         }
1520         else
1521         {
1522             int i = 0;
1523             playlist_item_t *p_parent = p_popup_item;
1524             for( i = 0; i< p_parent->i_children ; i++ )
1525             {
1526                 wxMenuEvent dummy;
1527                 i_popup_item = FindItem( treectrl->GetRootItem(),
1528                                          p_parent->pp_children[i] );
1529                 p_popup_item = p_parent->pp_children[i];
1530                 Preparse( p_playlist );
1531             }
1532         }
1533     }
1534 }
1535
1536 void Playlist::OnPopupDel( wxMenuEvent& event )
1537 {
1538     PlaylistItem *p_wxitem;
1539
1540     p_wxitem = (PlaylistItem *)treectrl->GetItemData( i_popup_item );
1541
1542     if( p_wxitem->p_item->i_children == -1 )
1543     {
1544         DeleteItem( p_wxitem->p_item->input.i_id );
1545     }
1546     else
1547     {
1548         DeleteNode( p_wxitem->p_item );
1549     }
1550 }
1551
1552 void Playlist::OnPopupSort( wxMenuEvent& event )
1553 {
1554     PlaylistItem *p_wxitem;
1555
1556     p_wxitem = (PlaylistItem *)treectrl->GetItemData( i_popup_item );
1557
1558     if( p_wxitem->p_item->i_children >= 0 )
1559     {
1560         playlist_t *p_playlist = (playlist_t *)vlc_object_find( p_intf,
1561                                         VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
1562
1563         if( p_playlist )
1564         {
1565             vlc_mutex_lock( &p_playlist->object_lock );
1566             playlist_RecursiveNodeSort( p_playlist, p_wxitem->p_item,
1567                                         SORT_TITLE_NODES_FIRST, ORDER_NORMAL );
1568             vlc_mutex_unlock( &p_playlist->object_lock );
1569
1570             treectrl->DeleteChildren( i_popup_item );
1571             UpdateNodeChildren( p_playlist, p_wxitem->p_item, i_popup_item );
1572
1573             vlc_object_release( p_playlist );
1574         }
1575     }
1576 }
1577
1578 void Playlist::OnPopupInfo( wxMenuEvent& event )
1579 {
1580     if( p_popup_item )
1581     {
1582         iteminfo_dialog = new ItemInfoDialog( p_intf, p_popup_item, this );
1583         if( iteminfo_dialog->ShowModal() == wxID_OK )
1584         {
1585             UpdateItem( i_popup_item );
1586         }
1587         delete iteminfo_dialog;
1588     }
1589 }
1590
1591
1592 /*****************************************************************************
1593  * Custom events management
1594  *****************************************************************************/
1595 void Playlist::OnPlaylistEvent( wxCommandEvent& event )
1596 {
1597     switch( event.GetId() )
1598     {
1599         case UpdateItem_Event:
1600             UpdateItem( event.GetInt() );
1601             break;
1602         case AppendItem_Event:
1603             AppendItem( event );
1604             break;
1605         case RemoveItem_Event:
1606             RemoveItem( event.GetInt() );
1607             break;
1608     }
1609 }
1610
1611 /*****************************************************************************
1612  * PlaylistChanged: callback triggered by the intf-change playlist variable
1613  *  We don't rebuild the playlist directly here because we don't want the
1614  *  caller to block for a too long time.
1615  *****************************************************************************/
1616 static int PlaylistChanged( 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     p_playlist_dialog->b_need_update = VLC_TRUE;
1621     return VLC_SUCCESS;
1622 }
1623
1624 /*****************************************************************************
1625  * Next: callback triggered by the playlist-current playlist variable
1626  *****************************************************************************/
1627 static int PlaylistNext( vlc_object_t *p_this, const char *psz_variable,
1628                          vlc_value_t oval, vlc_value_t nval, void *param )
1629 {
1630     Playlist *p_playlist_dialog = (Playlist *)param;
1631
1632     wxCommandEvent event( wxEVT_PLAYLIST, UpdateItem_Event );
1633     event.SetInt( oval.i_int );
1634     p_playlist_dialog->AddPendingEvent( event );
1635     event.SetInt( nval.i_int );
1636     p_playlist_dialog->AddPendingEvent( event );
1637
1638     return 0;
1639 }
1640
1641 /*****************************************************************************
1642  * ItemChanged: callback triggered by the item-change playlist variable
1643  *****************************************************************************/
1644 static int ItemChanged( 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, UpdateItem_Event );
1650     event.SetInt( new_val.i_int );
1651     p_playlist_dialog->AddPendingEvent( event );
1652
1653     return 0;
1654 }
1655 static int ItemDeleted( vlc_object_t *p_this, const char *psz_variable,
1656                         vlc_value_t old_val, vlc_value_t new_val, void *param )
1657 {
1658     Playlist *p_playlist_dialog = (Playlist *)param;
1659
1660     wxCommandEvent event( wxEVT_PLAYLIST, RemoveItem_Event );
1661     event.SetInt( new_val.i_int );
1662     p_playlist_dialog->AddPendingEvent( event );
1663
1664     return 0;
1665 }
1666
1667 static int ItemAppended( vlc_object_t *p_this, const char *psz_variable,
1668                          vlc_value_t oval, vlc_value_t nval, void *param )
1669 {
1670     Playlist *p_playlist_dialog = (Playlist *)param;
1671
1672     playlist_add_t *p_add = (playlist_add_t *)malloc(sizeof( playlist_add_t));
1673     memcpy( p_add, nval.p_address, sizeof( playlist_add_t ) );
1674
1675     wxCommandEvent event( wxEVT_PLAYLIST, AppendItem_Event );
1676     event.SetClientData( (void *)p_add );
1677     p_playlist_dialog->AddPendingEvent( event );
1678
1679     return VLC_SUCCESS;
1680 }