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_net.xpm"
  39 #include "bitmaps/type_card.xpm"
  40 #include "bitmaps/type_disc.xpm"
  41 #include "bitmaps/type_directory.xpm"
  42 #include "bitmaps/type_playlist.xpm"
  43
  44 #include <wx/dynarray.h>
  45 #include <wx/imaglist.h>
  46
  47 #define HELP_SHUFFLE N_( "Shuffle" )
  48 #define HELP_LOOP N_( "Loop" )
  49 #define HELP_REPEAT N_( "Repeat" )
  50
  51 /* Callback prototype */
  52 static int PlaylistChanged( vlc_object_t *, const char *,
  53                             vlc_value_t, vlc_value_t, void * );
  54 static int PlaylistNext( vlc_object_t *, const char *,
  55                          vlc_value_t, vlc_value_t, void * );
  56 static int ItemChanged( vlc_object_t *, const char *,
  57                         vlc_value_t, vlc_value_t, void * );
  58 static int ItemAppended( vlc_object_t *p_this, const char *psz_variable,
  59                       vlc_value_t oval, vlc_value_t nval, void *param );
  60
  61
  62 /*****************************************************************************
  63  * Event Table.
  64  *****************************************************************************/
  65
  66 /* IDs for the controls and the menu commands */
  67 enum
  68 {
  69     /* menu items */
  70     AddFile_Event = 1,
  71     AddDir_Event,
  72     AddMRL_Event,
  73     Close_Event,
  74     Open_Event,
  75     Save_Event,
  76
  77     SortTitle_Event,
  78     RSortTitle_Event,
  79     Randomize_Event,
  80
  81     EnableSelection_Event,
  82     DisableSelection_Event,
  83
  84     InvertSelection_Event,
  85     DeleteSelection_Event,
  86     Random_Event,
  87     Loop_Event,
  88     Repeat_Event,
  89     SelectAll_Event,
  90
  91     PopupPlay_Event,
  92     PopupPlayThis_Event,
  93     PopupSort_Event,
  94     PopupDel_Event,
  95     PopupEna_Event,
  96     PopupInfo_Event,
  97
  98     SearchText_Event,
  99     Search_Event,
 100
 101     /* controls */
 102     TreeCtrl_Event,
 103
 104     Browse_Event,  /* For export playlist */
 105
 106     /* custom events */
 107     UpdateItem_Event,
 108     AppendItem_Event,
 109
 110     MenuDummy_Event = wxID_HIGHEST + 999,
 111
 112     FirstView_Event = wxID_HIGHEST + 1000,
 113     LastView_Event = wxID_HIGHEST + 1100,
 114
 115     FirstSD_Event = wxID_HIGHEST + 2000,
 116     LastSD_Event = wxID_HIGHEST + 2100,
 117 };
 118
 119 DEFINE_LOCAL_EVENT_TYPE( wxEVT_PLAYLIST );
 120
 121 BEGIN_EVENT_TABLE(Playlist, wxFrame)
 122     EVT_SIZE(Playlist::OnSize)
 123
 124     /* Menu events */
 125     EVT_MENU(AddFile_Event, Playlist::OnAddFile)
 126     EVT_MENU(AddDir_Event, Playlist::OnAddDir)
 127     EVT_MENU(AddMRL_Event, Playlist::OnAddMRL)
 128     EVT_MENU(Close_Event, Playlist::OnClose)
 129     EVT_MENU(Open_Event, Playlist::OnOpen)
 130     EVT_MENU(Save_Event, Playlist::OnSave)
 131
 132     EVT_MENU(SortTitle_Event, Playlist::OnSort)
 133     EVT_MENU(RSortTitle_Event, Playlist::OnSort)
 134
 135     EVT_MENU(Randomize_Event, Playlist::OnSort)
 136
 137     EVT_MENU(EnableSelection_Event, Playlist::OnEnableSelection)
 138     EVT_MENU(DisableSelection_Event, Playlist::OnDisableSelection)
 139     EVT_MENU(InvertSelection_Event, Playlist::OnInvertSelection)
 140     EVT_MENU(DeleteSelection_Event, Playlist::OnDeleteSelection)
 141     EVT_MENU(SelectAll_Event, Playlist::OnSelectAll)
 142
 143     EVT_MENU_OPEN( Playlist::OnMenuOpen )
 144     EVT_MENU( -1, Playlist::OnMenuEvent )
 145
 146     EVT_TOOL(Random_Event, Playlist::OnRandom)
 147     EVT_TOOL(Repeat_Event, Playlist::OnRepeat)
 148     EVT_TOOL(Loop_Event, Playlist::OnLoop)
 149
 150     /* Popup events */
 151     EVT_MENU( PopupPlay_Event, Playlist::OnPopupPlay)
 152     EVT_MENU( PopupPlayThis_Event, Playlist::OnPopupPlay)
 153     EVT_MENU( PopupSort_Event, Playlist::OnPopupSort)
 154     EVT_MENU( PopupDel_Event, Playlist::OnPopupDel)
 155     EVT_MENU( PopupEna_Event, Playlist::OnPopupEna)
 156     EVT_MENU( PopupInfo_Event, Playlist::OnPopupInfo)
 157
 158     /* Tree control events */
 159     EVT_TREE_ITEM_ACTIVATED( TreeCtrl_Event, Playlist::OnActivateItem )
 160
 161     EVT_CONTEXT_MENU( Playlist::OnPopup )
 162
 163     /* Button events */
 164     EVT_BUTTON( Search_Event, Playlist::OnSearch)
 165     EVT_BUTTON( Save_Event, Playlist::OnSave)
 166
 167     EVT_TEXT(SearchText_Event, Playlist::OnSearchTextChange)
 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         p_item = _p_item;
 186     }
 187 protected:
 188     playlist_item_t *p_item;
 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(345,400), 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     SetIcon( *p_intf->p_sys->p_icon );
 207
 208     p_view_menu = NULL;
 209     p_sd_menu = SDMenu();
 210
 211     i_current_view = VIEW_SIMPLE;
 212     b_changed_view = VLC_FALSE;
 213
 214     i_title_sorted = 0;
 215     i_group_sorted = 0;
 216     i_duration_sorted = 0;
 217
 218     var_Create( p_intf, "random", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
 219     var_Create( p_intf, "loop", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
 220     var_Create( p_intf, "repeat", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );;
 221
 222     /* Create our "Manage" menu */
 223     wxMenu *manage_menu = new wxMenu;
 224     manage_menu->Append( AddFile_Event, wxU(_("&Simple Add File...")) );
 225     manage_menu->Append( AddDir_Event, wxU(_("Add &Directory...")) );
 226     manage_menu->Append( AddMRL_Event, wxU(_("&Add MRL...")) );
 227     manage_menu->AppendSeparator();
 228     manage_menu->Append( MenuDummy_Event, wxU(_("Services discovery")),
 229                          p_sd_menu );
 230     manage_menu->AppendSeparator();
 231     manage_menu->Append( Open_Event, wxU(_("&Open Playlist...")) );
 232     manage_menu->Append( Save_Event, wxU(_("&Save Playlist...")) );
 233     manage_menu->AppendSeparator();
 234     manage_menu->Append( Close_Event, wxU(_("&Close")) );
 235
 236     /* Create our "Sort" menu */
 237     wxMenu *sort_menu = new wxMenu;
 238     sort_menu->Append( SortTitle_Event, wxU(_("Sort by &title")) );
 239     sort_menu->Append( RSortTitle_Event, wxU(_("&Reverse sort by title")) );
 240     sort_menu->AppendSeparator();
 241     sort_menu->Append( Randomize_Event, wxU(_("&Shuffle Playlist")) );
 242
 243     /* Create our "Selection" menu */
 244     wxMenu *selection_menu = new wxMenu;
 245     selection_menu->Append( EnableSelection_Event, wxU(_("&Enable")) );
 246     selection_menu->Append( DisableSelection_Event, wxU(_("&Disable")) );
 247     selection_menu->AppendSeparator();
 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( wxMB_DOCKABLE );
 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     popup_menu = new wxMenu;
 267     popup_menu->Append( PopupPlay_Event, wxU(_("Play")) );
 268     popup_menu->Append( PopupPlayThis_Event, wxU(_("Play this branch")) );
 269     popup_menu->Append( PopupSort_Event, wxU(_("Sort this branch")) );
 270     popup_menu->Append( PopupDel_Event, wxU(_("Delete")) );
 271     popup_menu->Append( PopupEna_Event, wxU(_("Enable/Disable")) );
 272     popup_menu->Append( PopupInfo_Event, wxU(_("Info")) );
 273
 274     /* Create a panel to put everything in */
 275     wxPanel *playlist_panel = new wxPanel( this, -1 );
 276     playlist_panel->SetAutoLayout( TRUE );
 277
 278     /* Create the toolbar */
 279     wxToolBar *toolbar =
 280         CreateToolBar( wxTB_HORIZONTAL | wxTB_FLAT | wxTB_DOCKABLE );
 281
 282     /* Create the random tool */
 283     toolbar->AddTool( Random_Event, wxT(""), wxBitmap(shuffle_on_xpm),
 284                        wxBitmap(shuffle_on_xpm), wxITEM_CHECK,
 285                        wxU(_(HELP_SHUFFLE) ) );
 286     var_Get( p_intf, "random", &val );
 287     toolbar->ToggleTool( Random_Event, val.b_bool );
 288
 289     /* Create the Loop tool */
 290     toolbar->AddTool( Loop_Event, wxT(""), wxBitmap( loop_xpm),
 291                       wxBitmap( loop_xpm), wxITEM_CHECK,
 292                       wxU(_(HELP_LOOP )  ) );
 293     var_Get( p_intf, "loop", &val );
 294     toolbar->ToggleTool( Loop_Event, val.b_bool );
 295
 296     /* Create the Repeat one checkbox */
 297     toolbar->AddTool( Repeat_Event, wxT(""), wxBitmap( repeat_xpm),
 298                       wxBitmap( repeat_xpm), wxITEM_CHECK,
 299                       wxU(_(HELP_REPEAT )  ) );
 300     var_Get( p_intf, "repeat", &val );
 301     toolbar->ToggleTool( Repeat_Event, val.b_bool ) ;
 302
 303     /* Create the Search Textbox */
 304     search_text = new wxTextCtrl( toolbar, SearchText_Event, wxT(""),
 305                                   wxDefaultPosition, wxSize(100, -1),
 306                                   wxTE_PROCESS_ENTER);
 307
 308     /* Create the search button */
 309     search_button = new wxButton( toolbar , Search_Event, wxU(_("Search")) );
 310
 311     toolbar->AddControl( new wxControl( toolbar, -1, wxDefaultPosition,
 312                          wxSize(16, 16), wxBORDER_NONE ) );
 313     toolbar->AddControl( search_text );
 314     toolbar->AddControl( new wxControl( toolbar, -1, wxDefaultPosition,
 315                          wxSize(5, 5), wxBORDER_NONE ) );
 316     toolbar->AddControl( search_button );
 317     search_button->SetDefault();
 318     toolbar->Realize();
 319
 320     /* Create the tree */
 321     treectrl = new wxTreeCtrl( playlist_panel, TreeCtrl_Event,
 322                                wxDefaultPosition, wxDefaultSize,
 323                                wxTR_HIDE_ROOT | wxTR_LINES_AT_ROOT|
 324                                wxTR_NO_LINES |
 325                                wxTR_HAS_BUTTONS | wxTR_TWIST_BUTTONS |
 326                                wxTR_MULTIPLE | wxTR_EXTENDED );
 327
 328     /* Create image list */
 329     wxImageList *p_images = new wxImageList( 16 , 16, TRUE );
 330
 331     /* FIXME: absolutely needs to be in the right order FIXME */
 332     p_images->Add( wxIcon( type_unknown_xpm ) );
 333     p_images->Add( wxIcon( type_unknown_xpm ) );
 334     p_images->Add( wxIcon( type_directory_xpm ) );
 335     p_images->Add( wxIcon( type_disc_xpm ) );
 336     p_images->Add( wxIcon( type_card_xpm ) );
 337     p_images->Add( wxIcon( type_net_xpm ) );
 338     p_images->Add( wxIcon( type_playlist_xpm ) );
 339     treectrl->AssignImageList( p_images );
 340
 341     treectrl->AddRoot( wxU(_("root" )), -1, -1, NULL );
 342
 343     /* Reduce font size */
 344     wxFont font= treectrl->GetFont();
 345     font.SetPointSize(8);
 346     treectrl->SetFont( font );
 347
 348     wxBoxSizer *panel_sizer = new wxBoxSizer( wxVERTICAL );
 349     panel_sizer->Add( treectrl, 1, wxEXPAND | wxALL, 5 );
 350     panel_sizer->Layout();
 351
 352     playlist_panel->SetSizerAndFit( panel_sizer );
 353
 354     int pi_widths[1] =  { -1 };
 355     statusbar = CreateStatusBar( 1 );
 356     statusbar->SetStatusWidths( 1, pi_widths );
 357
 358 #if wxUSE_DRAG_AND_DROP
 359     /* Associate drop targets with the playlist */
 360     SetDropTarget( new DragAndDrop( p_intf, VLC_TRUE ) );
 361 #endif
 362
 363     playlist_t *p_playlist =
 364         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 365                                        FIND_ANYWHERE );
 366     if( p_playlist == NULL )
 367     {
 368         return;
 369     }
 370
 371     /* We want to be noticed of playlist changes */
 372
 373     /* Some global changes happened -> Rebuild all */
 374     var_AddCallback( p_playlist, "intf-change", PlaylistChanged, this );
 375
 376     /* We went to the next item */
 377     var_AddCallback( p_playlist, "playlist-current", PlaylistNext, this );
 378
 379     /* One item has been updated */
 380     var_AddCallback( p_playlist, "item-change", ItemChanged, this );
 381
 382     var_AddCallback( p_playlist, "item-append", ItemAppended, this );
 383
 384     vlc_object_release( p_playlist );
 385
 386
 387     /* Update the playlist */
 388     Rebuild();
 389 }
 390
 391 Playlist::~Playlist()
 392 {
 393     playlist_t *p_playlist =
 394         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 395                                        FIND_ANYWHERE );
 396     if( p_playlist == NULL )
 397     {
 398         return;
 399     }
 400
 401     var_DelCallback( p_playlist, "item-change", ItemChanged, this );
 402     var_DelCallback( p_playlist, "playlist-current", PlaylistNext, this );
 403     var_DelCallback( p_playlist, "intf-change", PlaylistChanged, this );
 404     vlc_object_release( p_playlist );
 405 }
 406
 407 /**********************************************************************
 408  * Update functions
 409  **********************************************************************/
 410
 411 /* Update a node */
 412 void Playlist::UpdateNode( playlist_t *p_playlist, playlist_item_t *p_node,
 413                            wxTreeItemId node )
 414 {
 415     long cookie;
 416     wxTreeItemId child;
 417     for( int i = 0; i< p_node->i_children ; i++ )
 418     {
 419         if( i == 0 )
 420         {
 421             child = treectrl->GetFirstChild( node, cookie);
 422         }
 423         else
 424         {
 425             child = treectrl->GetNextChild( node, cookie );
 426         }
 427
 428         if( !child.IsOk() )
 429         {
 430             /* Not enough children */
 431             CreateNode( p_playlist, p_node->pp_children[i], node );
 432             /* Keep the tree pointer up to date */
 433             child = treectrl->GetNextChild( node, cookie );
 434         }
 435         else
 436         {
 437         }
 438     }
 439     treectrl->SetItemImage( node, p_node->input.i_type );
 440
 441 }
 442
 443 /* Creates the node p_node as last child of parent */
 444 void Playlist::CreateNode( playlist_t *p_playlist, playlist_item_t *p_node,
 445                            wxTreeItemId parent )
 446 {
 447     long cookie;
 448     wxTreeItemId node =
 449         treectrl->AppendItem( parent, wxL2U( p_node->input.psz_name ),
 450                               -1,-1, new PlaylistItem( p_node ) );
 451     treectrl->SetItemImage( node, p_node->input.i_type );
 452
 453     UpdateNodeChildren( p_playlist, p_node, node );
 454 }
 455
 456 /* Update all children (recursively) of this node */
 457 void Playlist::UpdateNodeChildren( playlist_t *p_playlist,
 458                                    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( p_playlist, item );
 473
 474             treectrl->SetItemImage( item,
 475                                     p_node->pp_children[i]->input.i_type );
 476         }
 477         else
 478         {
 479             CreateNode( p_playlist, p_node->pp_children[i],
 480                         node );
 481         }
 482     }
 483 }
 484
 485 /* Set current item */
 486 void Playlist::SetCurrentItem( wxTreeItemId item )
 487 {
 488     if( item.IsOk() )
 489     {
 490         treectrl->SetItemBold( item, true );
 491         treectrl->EnsureVisible( item );
 492     }
 493 }
 494
 495 /* Update an item in the tree */
 496 void Playlist::UpdateTreeItem( playlist_t *p_playlist, wxTreeItemId item )
 497 {
 498     playlist_item_t *p_item  =
 499             ((PlaylistItem *)treectrl->GetItemData( item ))->p_item;
 500
 501     if( !p_item )
 502     {
 503         return;
 504     }
 505
 506     wxString msg;
 507     char *psz_author = playlist_ItemGetInfo( p_item, _("Meta-information"),
 508                                                      _("Artist"));
 509     char psz_duration[MSTRTIME_MAX_SIZE];
 510     mtime_t dur = p_item->input.i_duration;
 511
 512     if( dur != -1 )
 513         secstotimestr( psz_duration, dur/1000000 );
 514     else
 515         memcpy( psz_duration, "-:--:--", sizeof("-:--:--") );
 516
 517     if( !strcmp( psz_author, "" ) || p_item->input.b_fixed_name == VLC_TRUE )
 518     {
 519         msg.Printf( wxString( wxL2U( p_item->input.psz_name ) ) + wxU( " ( ") +
 520                     wxString(wxL2U(psz_duration ) ) + wxU( ")") );
 521     }
 522     else
 523     {
 524         msg.Printf( wxString(wxU( psz_author )) + wxT(" - ") +
 525                     wxString(wxL2U(p_item->input.psz_name)) + wxU( " ( ") +
 526                     wxString(wxL2U(psz_duration ) ) + wxU( ")") );
 527     }
 528     treectrl->SetItemText( item , msg );
 529     treectrl->SetItemImage( item, p_item->input.i_type );
 530
 531     if( p_playlist->status.p_item == p_item )
 532     {
 533         SetCurrentItem( item );
 534     }
 535     else
 536     {
 537         treectrl->SetItemBold( item, false );
 538     }
 539 }
 540
 541 /* Process a AppendItem request */
 542 void Playlist::AppendItem( wxCommandEvent& event )
 543 {
 544     playlist_add_t *p_add = (playlist_add_t *)event.GetClientData();
 545
 546     playlist_t *p_playlist =
 547         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 548                                        FIND_ANYWHERE );
 549     wxTreeItemId item,node;
 550     if( p_playlist == NULL )
 551     {
 552         event.Skip();
 553         return;
 554     }
 555
 556     if( p_add->i_view != i_current_view )
 557     {
 558         goto update;
 559     }
 560
 561     node = FindItem( treectrl->GetRootItem(), p_add->p_node );
 562     if( !node.IsOk() )
 563     {
 564         goto update;
 565     }
 566
 567     item = treectrl->AppendItem( node,
 568                                  wxL2U( p_add->p_item->input.psz_name ), -1,-1,
 569                                  new PlaylistItem( p_add->p_item ) );
 570     treectrl->SetItemImage( item, p_add->p_item->input.i_type );
 571
 572     if( item.IsOk() && p_add->p_item->i_children == -1 )
 573     {
 574         UpdateTreeItem( p_playlist, item );
 575     }
 576
 577 update:
 578     int i_count = CountItems( treectrl->GetRootItem());
 579     if( i_count != p_playlist->i_size )
 580     {
 581         statusbar->SetStatusText( wxString::Format( wxU(_(
 582                                   "%i items in playlist (%i not shown)")),
 583                                   p_playlist->i_size,
 584                                   p_playlist->i_size - i_count ) );
 585         if( !b_changed_view )
 586         {
 587             i_current_view = VIEW_CATEGORY;
 588             b_changed_view = VLC_TRUE;
 589             b_need_update = VLC_TRUE;
 590         }
 591     }
 592     else
 593     {
 594         statusbar->SetStatusText( wxString::Format( wxU(_(
 595                                   "%i items in playlist")),
 596                                   p_playlist->i_size ), 0 );
 597     }
 598
 599     vlc_object_release( p_playlist );
 600     return;
 601 }
 602
 603 /* Process a updateitem request */
 604 void Playlist::UpdateItem( int i )
 605 {
 606     if( i < 0 ) return; /* Sanity check */
 607     playlist_item_t *p_item;
 608
 609     playlist_t *p_playlist =
 610         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 611                                        FIND_ANYWHERE );
 612
 613     if( p_playlist == NULL )
 614     {
 615         return;
 616     }
 617
 618     p_item = playlist_ItemGetById( p_playlist, i );
 619
 620     wxTreeItemId item = FindItem( treectrl->GetRootItem(), p_item);
 621
 622     if( item.IsOk() )
 623     {
 624         UpdateTreeItem( p_playlist, item );
 625     }
 626
 627     vlc_object_release(p_playlist);
 628 }
 629
 630
 631
 632 /**********************************************************************
 633  * Search functions (internal
 634  **********************************************************************/
 635
 636 /* Find a wxItem from a playlist_item */
 637 wxTreeItemId Playlist::FindItem( wxTreeItemId root, playlist_item_t *p_item )
 638 {
 639     long cookie;
 640     PlaylistItem *p_wxcurrent;
 641     wxTreeItemId search;
 642     wxTreeItemId item = treectrl->GetFirstChild( root, cookie );
 643     wxTreeItemId child;
 644
 645     p_wxcurrent = (PlaylistItem *)treectrl->GetItemData( root );
 646
 647     if( p_wxcurrent->p_item == p_item )
 648     {
 649         return root;
 650     }
 651
 652     if( !p_item )
 653     {
 654         wxTreeItemId dummy;
 655         return dummy;
 656     }
 657
 658     while( item.IsOk() )
 659     {
 660         p_wxcurrent = (PlaylistItem *)treectrl->GetItemData( item );
 661         if( p_wxcurrent->p_item == p_item )
 662         {
 663             return item;
 664         }
 665         if( treectrl->ItemHasChildren( item ) )
 666         {
 667             wxTreeItemId search = FindItem( item, p_item );
 668             if( search.IsOk() )
 669             {
 670                 return search;
 671             }
 672         }
 673         item = treectrl->GetNextChild( root, cookie );
 674     }
 675     /* Not found */
 676     wxTreeItemId dummy;
 677     return dummy;
 678 }
 679
 680 int Playlist::CountItems( wxTreeItemId root )
 681 {
 682     long cookie;
 683     int count = 0;
 684     wxTreeItemId item = treectrl->GetFirstChild( root, cookie );
 685
 686     while( item.IsOk() )
 687     {
 688         if( treectrl->ItemHasChildren( item ) )
 689         {
 690             count += CountItems( item );
 691         }
 692         else if( ( (PlaylistItem *)treectrl->GetItemData( item ) )->
 693                             p_item->i_children == -1 )
 694             count++;
 695         item = treectrl->GetNextChild( root, cookie );
 696     }
 697     return count;
 698 }
 699
 700 /* Find a wxItem from a name (from current) */
 701 wxTreeItemId Playlist::FindItemByName( wxTreeItemId root, wxString search_string, wxTreeItemId current, vlc_bool_t *pb_current_found )
 702 {
 703     long cookie;
 704     wxTreeItemId search;
 705     wxTreeItemId item = treectrl->GetFirstChild( root, cookie );
 706     wxTreeItemId child;
 707
 708     while( item.IsOk() )
 709     {
 710         if( treectrl->GetItemText( item).Lower().Contains(
 711                                                  search_string.Lower() ) )
 712         {
 713             if( !current.IsOk() || *pb_current_found == VLC_TRUE )
 714             {
 715                 return item;
 716             }
 717             else if( current.IsOk() && item == current )
 718             {
 719                 *pb_current_found = VLC_TRUE;
 720             }
 721         }
 722         if( treectrl->ItemHasChildren( item ) )
 723         {
 724             wxTreeItemId search = FindItemByName( item, search_string, current,
 725                                                   pb_current_found );
 726             if( search.IsOk() )
 727             {
 728                 return search;
 729             }
 730         }
 731         item = treectrl->GetNextChild( root, cookie);
 732     }
 733     /* Not found */
 734     wxTreeItemId dummy;
 735     return dummy;
 736 }
 737
 738 /**********************************************************************
 739  * Rebuild the playlist
 740  **********************************************************************/
 741 void Playlist::Rebuild()
 742 {
 743     playlist_view_t *p_view;
 744     playlist_t *p_playlist =
 745         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 746                                        FIND_ANYWHERE );
 747     if( p_playlist == NULL )
 748     {
 749         return;
 750     }
 751     int i_count = CountItems( treectrl->GetRootItem()) ;
 752
 753     if( i_count > p_playlist->i_size && !b_changed_view )
 754     {
 755         i_current_view = VIEW_CATEGORY;
 756         b_changed_view = VLC_TRUE;
 757     }
 758
 759     /* ...and rebuild it */
 760     vlc_mutex_lock( &p_playlist->object_lock );
 761
 762     p_view = playlist_ViewFind( p_playlist, i_current_view ); /* FIXME */
 763
 764     /* HACK we should really get new*/
 765     msg_Dbg( p_intf, "rebuilding tree" );
 766     treectrl->DeleteAllItems();
 767     treectrl->AddRoot( wxU(_("root" )), -1, -1,
 768                          new PlaylistItem( p_view->p_root) );
 769
 770     wxTreeItemId root = treectrl->GetRootItem();
 771     UpdateNode( p_playlist, p_view->p_root, root );
 772
 773     wxTreeItemId item;
 774     if( p_playlist->status.p_item != NULL )
 775     {
 776         item = FindItem( root, p_playlist->status.p_item );
 777     }
 778     else if( p_playlist->status.p_node != NULL )
 779     {
 780         item = FindItem( root, p_playlist->status.p_node );
 781     }
 782     else
 783     {
 784         item = root;
 785     }
 786
 787     i_count = CountItems( treectrl->GetRootItem() );
 788     if( i_count != p_playlist->i_size )
 789     {
 790         statusbar->SetStatusText( wxString::Format( wxU(_(
 791                                   "%i items in playlist (%i not shown)")),
 792                                   p_playlist->i_size,
 793                                   p_playlist->i_size - i_count ) );
 794     }
 795     else
 796     {
 797         statusbar->SetStatusText( wxString::Format( wxU(_(
 798                                   "%i items in playlist")),
 799                                   p_playlist->i_size ), 0 );
 800     }
 801
 802     SetCurrentItem( item );
 803
 804     vlc_mutex_unlock( &p_playlist->object_lock );
 805
 806     vlc_object_release( p_playlist );
 807 }
 808
 809
 810
 811 void Playlist::ShowPlaylist( bool show )
 812 {
 813     if( show ) Rebuild();
 814     Show( show );
 815 }
 816
 817 /* This function is called on a regular basis */
 818 void Playlist::UpdatePlaylist()
 819 {
 820     i_update_counter++;
 821
 822     /* If the playlist isn't show there's no need to update it */
 823     if( !IsShown() ) return;
 824
 825     if( this->b_need_update )
 826     {
 827         this->b_need_update = VLC_FALSE;
 828         Rebuild();
 829     }
 830
 831     /* Updating the playing status every 0.5s is enough */
 832     if( i_update_counter % 5 ) return;
 833
 834     playlist_t *p_playlist =
 835         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 836                                        FIND_ANYWHERE );
 837     if( p_playlist == NULL )
 838     {
 839         return;
 840     }
 841
 842     vlc_object_release( p_playlist );
 843 }
 844
 845 /*****************************************************************************
 846  * Private methods.
 847  *****************************************************************************/
 848 void Playlist::DeleteItem( int item_id )
 849 {
 850     playlist_t *p_playlist =
 851         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 852                                        FIND_ANYWHERE );
 853     if( p_playlist == NULL )
 854     {
 855         return;
 856     }
 857
 858     playlist_Delete( p_playlist, item_id );
 859
 860     vlc_object_release( p_playlist );
 861 }
 862
 863 void Playlist::DeleteNode( playlist_item_t *p_item )
 864 {
 865     playlist_t *p_playlist =
 866         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 867                                        FIND_ANYWHERE );
 868     if( p_playlist == NULL )
 869     {
 870         return;
 871     }
 872
 873     playlist_NodeDelete( p_playlist, p_item, VLC_TRUE );
 874
 875     vlc_object_release( p_playlist );
 876 }
 877
 878
 879 void Playlist::OnClose( wxCommandEvent& WXUNUSED(event) )
 880 {
 881     Hide();
 882 }
 883
 884 void Playlist::OnSave( wxCommandEvent& WXUNUSED(event) )
 885 {
 886     struct {
 887         char *psz_desc;
 888         char *psz_filter;
 889         char *psz_module;
 890     } formats[] = {{ _("M3U file"), "*.m3u", "export-m3u" },
 891                    { _("PLS file"), "*.pls", "export-pls" }};
 892
 893     wxString filter = wxT("");
 894
 895     playlist_t * p_playlist =
 896                 (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 897                                                FIND_ANYWHERE );
 898
 899     if( ! p_playlist )
 900     {
 901         return;
 902     }
 903     if( p_playlist->i_size == 0 )
 904     {
 905         wxMessageBox( wxU(_("Playlist is empty") ), wxU(_("Can't save")),
 906                       wxICON_WARNING | wxOK, this );
 907         vlc_object_release( p_playlist );
 908         return;
 909     }
 910
 911     for( unsigned int i = 0; i < sizeof(formats)/sizeof(formats[0]); i++)
 912     {
 913         filter.Append( wxU(formats[i].psz_desc) );
 914         filter.Append( wxT("|") );
 915         filter.Append( wxU(formats[i].psz_filter) );
 916         filter.Append( wxT("|") );
 917     }
 918     wxFileDialog dialog( this, wxU(_("Save playlist")),
 919                          wxT(""), wxT(""), filter, wxSAVE );
 920
 921     if( dialog.ShowModal() == wxID_OK )
 922     {
 923         if( dialog.GetPath().mb_str() )
 924         {
 925             playlist_Export( p_playlist, dialog.GetPath().mb_str(),
 926                              formats[dialog.GetFilterIndex()].psz_module );
 927         }
 928     }
 929
 930     vlc_object_release( p_playlist );
 931
 932 }
 933
 934 void Playlist::OnOpen( wxCommandEvent& WXUNUSED(event) )
 935 {
 936     playlist_t *p_playlist =
 937         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 938                                        FIND_ANYWHERE );
 939     if( p_playlist == NULL )
 940     {
 941         return;
 942     }
 943
 944     wxFileDialog dialog( this, wxU(_("Open playlist")), wxT(""), wxT(""),
 945         wxT("All playlists|*.pls;*.m3u;*.asx;*.b4s|M3U files|*.m3u"), wxOPEN );
 946
 947     if( dialog.ShowModal() == wxID_OK )
 948     {
 949         playlist_Import( p_playlist, dialog.GetPath().mb_str() );
 950     }
 951
 952     vlc_object_release( p_playlist );
 953 }
 954
 955 void Playlist::OnAddFile( wxCommandEvent& WXUNUSED(event) )
 956 {
 957     p_intf->p_sys->pf_show_dialog( p_intf, INTF_DIALOG_FILE_SIMPLE, 0, 0 );
 958
 959 }
 960
 961 void Playlist::OnAddDir( wxCommandEvent& WXUNUSED(event) )
 962 {
 963     p_intf->p_sys->pf_show_dialog( p_intf, INTF_DIALOG_DIRECTORY, 0, 0 );
 964
 965 }
 966
 967 void Playlist::OnAddMRL( wxCommandEvent& WXUNUSED(event) )
 968 {
 969     p_intf->p_sys->pf_show_dialog( p_intf, INTF_DIALOG_FILE, 0, 0 );
 970
 971 }
 972
 973 /********************************************************************
 974  * Sorting functions
 975  ********************************************************************/
 976 void Playlist::OnSort( wxCommandEvent& event )
 977 {
 978     playlist_t *p_playlist =
 979         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 980                                        FIND_ANYWHERE );
 981     PlaylistItem *p_wxitem;
 982     p_wxitem = (PlaylistItem *)treectrl->GetItemData( treectrl->GetRootItem() );
 983
 984     if( p_playlist == NULL )
 985     {
 986         return;
 987     }
 988     vlc_mutex_lock( &p_playlist->object_lock );
 989     switch( event.GetId() )
 990     {
 991         case SortTitle_Event:
 992             playlist_RecursiveNodeSort( p_playlist, p_wxitem->p_item,
 993                                         SORT_TITLE_NODES_FIRST, ORDER_NORMAL );
 994             break;
 995         case RSortTitle_Event:
 996             playlist_RecursiveNodeSort( p_playlist, p_wxitem->p_item,
 997                                         SORT_TITLE_NODES_FIRST, ORDER_REVERSE );
 998     }
 999     vlc_mutex_unlock( &p_playlist->object_lock );
1000
1001     vlc_object_release( p_playlist );
1002     Rebuild();
1003 }
1004
1005 /**********************************************************************
1006  * Search functions (user)
1007  **********************************************************************/
1008 void Playlist::OnSearchTextChange( wxCommandEvent& WXUNUSED(event) )
1009 {
1010    search_button->SetDefault();
1011 }
1012
1013 void Playlist::OnSearch( wxCommandEvent& WXUNUSED(event) )
1014 {
1015     wxString search_string = search_text->GetValue();
1016
1017     vlc_bool_t pb_found = VLC_FALSE;
1018
1019     wxTreeItemId found =
1020      FindItemByName( treectrl->GetRootItem(), search_string,
1021                      search_current, &pb_found );
1022
1023     if( found.IsOk() )
1024     {
1025         search_current = found;
1026         treectrl->SelectItem( found, true );
1027     }
1028     else
1029     {
1030         wxTreeItemId dummy;
1031         search_current = dummy;
1032         found =  FindItemByName( treectrl->GetRootItem(), search_string,
1033                                  search_current, &pb_found );
1034         if( found.IsOk() )
1035         {
1036             search_current = found;
1037             treectrl->SelectItem( found, true );
1038         }
1039     }
1040 }
1041
1042 /**********************************************************************
1043  * Selection functions
1044  **********************************************************************/
1045 void Playlist::OnInvertSelection( wxCommandEvent& WXUNUSED(event) )
1046 {
1047 }
1048
1049 void Playlist::OnDeleteSelection( wxCommandEvent& WXUNUSED(event) )
1050 {
1051     Rebuild();
1052 }
1053
1054 void Playlist::OnEnableSelection( wxCommandEvent& WXUNUSED(event) )
1055 {
1056     playlist_t *p_playlist =
1057         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
1058                                        FIND_ANYWHERE );
1059     if( p_playlist == NULL )
1060     {
1061         return;
1062     }
1063     msg_Warn( p_playlist, "not implemented");
1064     vlc_object_release( p_playlist);
1065 }
1066
1067 void Playlist::OnDisableSelection( wxCommandEvent& WXUNUSED(event) )
1068 {
1069     playlist_t *p_playlist =
1070         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
1071                                        FIND_ANYWHERE );
1072     if( p_playlist == NULL )
1073     {
1074         return;
1075     }
1076
1077     msg_Warn( p_playlist, "not implemented");
1078
1079     vlc_object_release( p_playlist);
1080 }
1081
1082 void Playlist::OnSelectAll( wxCommandEvent& WXUNUSED(event) )
1083 {
1084 }
1085
1086 /**********************************************************************
1087  * Playlist mode functions
1088  **********************************************************************/
1089 void Playlist::OnRandom( wxCommandEvent& event )
1090 {
1091     vlc_value_t val;
1092     val.b_bool = event.IsChecked();
1093     playlist_t *p_playlist =
1094         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
1095                                        FIND_ANYWHERE );
1096     if( p_playlist == NULL )
1097     {
1098         return;
1099     }
1100     var_Set( p_playlist, "random", val);
1101     vlc_object_release( p_playlist );
1102 }
1103
1104 void Playlist::OnLoop( wxCommandEvent& event )
1105 {
1106     vlc_value_t val;
1107     val.b_bool = event.IsChecked();
1108     playlist_t *p_playlist =
1109         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
1110                                        FIND_ANYWHERE );
1111     if( p_playlist == NULL )
1112     {
1113         return;
1114     }
1115     var_Set( p_playlist, "loop", val);
1116     vlc_object_release( p_playlist );
1117 }
1118
1119 void Playlist::OnRepeat( wxCommandEvent& event )
1120 {
1121     vlc_value_t val;
1122     val.b_bool = event.IsChecked();
1123     playlist_t *p_playlist =
1124         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
1125                                        FIND_ANYWHERE );
1126     if( p_playlist == NULL )
1127     {
1128         return;
1129     }
1130     var_Set( p_playlist, "repeat", val);
1131     vlc_object_release( p_playlist );
1132 }
1133
1134 /********************************************************************
1135  * Event
1136  ********************************************************************/
1137 void Playlist::OnActivateItem( wxTreeEvent& event )
1138 {
1139     playlist_item_t *p_item,*p_node;
1140     playlist_t *p_playlist = (playlist_t *)vlc_object_find( p_intf,
1141                                     VLC_OBJECT_PLAYLIST,FIND_ANYWHERE );
1142     PlaylistItem *p_wxitem = (PlaylistItem *)treectrl->GetItemData(
1143                                                         event.GetItem() );
1144     wxTreeItemId parent = treectrl->GetItemParent( event.GetItem() );
1145
1146     PlaylistItem *p_wxparent = (PlaylistItem *)treectrl->GetItemData( parent );
1147
1148     if( p_playlist == NULL )
1149     {
1150         return;
1151     }
1152
1153     if( p_wxitem->p_item->i_children == -1 )
1154     {
1155         p_node = p_wxparent->p_item;
1156         p_item = p_wxitem->p_item;
1157     }
1158     else
1159     {
1160         p_node = p_wxitem->p_item;
1161         if( p_wxitem->p_item->i_children > 0 &&
1162             p_wxitem->p_item->pp_children[0]->i_children == -1)
1163         {
1164             p_item = p_wxitem->p_item->pp_children[0];
1165         }
1166         else
1167         {
1168             p_item = NULL;
1169         }
1170     }
1171
1172     playlist_Control( p_playlist, PLAYLIST_VIEWPLAY, i_current_view,
1173                       p_node, p_item );
1174
1175     vlc_object_release( p_playlist );
1176 }
1177
1178 void Playlist::OnKeyDown( wxTreeEvent& event )
1179 {
1180     long keycode = event.GetKeyCode();
1181     /* Delete selected items */
1182     if( keycode == WXK_BACK || keycode == WXK_DELETE )
1183     {
1184         /* We send a dummy event */
1185         OnDeleteSelection( event );
1186     }
1187 }
1188
1189 void Playlist::OnEnDis( wxCommandEvent& event )
1190 {
1191     playlist_t *p_playlist =
1192         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
1193                                        FIND_ANYWHERE );
1194     if( p_playlist == NULL )
1195     {
1196         return;
1197     }
1198     msg_Warn( p_intf, "not implemented" );
1199     vlc_object_release( p_playlist );
1200 }
1201
1202 /**********************************************************************
1203  * Menu
1204  **********************************************************************/
1205
1206 void Playlist::OnMenuOpen( wxMenuEvent& event)
1207 {
1208 #if defined( __WXMSW__ )
1209 #   define GetEventObject GetMenu
1210 #endif
1211
1212     if( event.GetEventObject() == p_view_menu )
1213     {
1214         p_view_menu = ViewMenu();
1215     }
1216 #if defined( __WXMSW__ )
1217 #   undef GetEventObject
1218 #endif
1219 }
1220
1221 void Playlist::OnMenuEvent( wxCommandEvent& event )
1222 {
1223     playlist_t *p_playlist =
1224         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
1225                                        FIND_ANYWHERE );
1226     if( p_playlist == NULL )
1227     {
1228         return;
1229     }
1230
1231     if( event.GetId() < FirstView_Event )
1232     {
1233         event.Skip();
1234         vlc_object_release( p_playlist );
1235         return;
1236     }
1237     else if( event.GetId() < LastView_Event )
1238     {
1239
1240         int i_new_view = event.GetId() - FirstView_Event;
1241
1242         playlist_view_t *p_view = playlist_ViewFind( p_playlist, i_new_view );
1243
1244         if( p_view != NULL )
1245         {
1246             b_changed_view = VLC_TRUE;
1247             i_current_view = i_new_view;
1248             playlist_ViewUpdate( p_playlist, i_new_view );
1249             Rebuild();
1250             vlc_object_release( p_playlist );
1251             return;
1252         }
1253         else if( i_new_view >= VIEW_FIRST_SORTED &&
1254                  i_new_view <= VIEW_LAST_SORTED )
1255         {
1256             b_changed_view = VLC_TRUE;
1257             playlist_ViewInsert( p_playlist, i_new_view, "View" );
1258             playlist_ViewUpdate( p_playlist, i_new_view );
1259
1260             i_current_view = i_new_view;
1261
1262             Rebuild();
1263         }
1264     }
1265     else if( event.GetId() >= FirstSD_Event && event.GetId() < LastSD_Event )
1266     {
1267         if( !playlist_IsServicesDiscoveryLoaded( p_playlist,
1268                                 pp_sds[event.GetId() - FirstSD_Event] ) )
1269         {
1270             playlist_ServicesDiscoveryAdd( p_playlist,
1271                             pp_sds[event.GetId() - FirstSD_Event] );
1272         }
1273         else
1274         {
1275             playlist_ServicesDiscoveryRemove( p_playlist,
1276                             pp_sds[event.GetId() - FirstSD_Event] );
1277         }
1278     }
1279     vlc_object_release( p_playlist );
1280 }
1281
1282 wxMenu * Playlist::ViewMenu()
1283 {
1284     playlist_t *p_playlist =
1285         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
1286                                        FIND_ANYWHERE );
1287     if( p_playlist == NULL )
1288     {
1289         return NULL;
1290     }
1291
1292     if( !p_view_menu )
1293     {
1294         p_view_menu = new wxMenu;
1295     }
1296     else
1297     {
1298         wxMenuItemList::Node *node = p_view_menu->GetMenuItems().GetFirst();
1299         for( ; node; )
1300         {
1301             wxMenuItem *item = node->GetData();
1302             node = node->GetNext();
1303             p_view_menu->Delete( item );
1304         }
1305     }
1306
1307     /* FIXME : have a list of "should have" views */
1308     p_view_menu->Append( FirstView_Event + VIEW_CATEGORY,
1309                            wxU(_("By category") ) );
1310     p_view_menu->Append( FirstView_Event + VIEW_SIMPLE,
1311                            wxU(_("Manually added") ) );
1312     p_view_menu->Append( FirstView_Event + VIEW_ALL,
1313                            wxU(_("All items, unsorted") ) );
1314     p_view_menu->Append( FirstView_Event + VIEW_S_AUTHOR,
1315                            wxU(_("Sorted by author") ) );
1316
1317     vlc_object_release( p_playlist);
1318
1319     return p_view_menu;
1320 }
1321
1322 wxMenu *Playlist::SDMenu()
1323 {
1324
1325     playlist_t *p_playlist = (playlist_t *)vlc_object_find( p_intf,
1326                               VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
1327     if( !p_playlist )
1328     {
1329         return NULL;
1330     }
1331     p_sd_menu = new wxMenu;
1332
1333     vlc_list_t *p_list = vlc_list_find( p_playlist, VLC_OBJECT_MODULE,
1334                                         FIND_ANYWHERE );
1335
1336     int i_number = 0;
1337     for( int i_index = 0; i_index < p_list->i_count; i_index++ )
1338     {
1339         module_t * p_parser = (module_t *)p_list->p_values[i_index].p_object ;
1340
1341         if( !strcmp( p_parser->psz_capability, "services_discovery" ) )
1342         {
1343             p_sd_menu->AppendCheckItem( FirstSD_Event + i_number ,
1344                        wxU( p_parser->psz_longname ? p_parser->psz_longname :
1345                             p_parser->psz_shortname ) );
1346
1347             if( playlist_IsServicesDiscoveryLoaded( p_playlist,
1348                                     p_parser->psz_shortname ) )
1349             {
1350                 p_sd_menu->Check( FirstSD_Event + i_number, TRUE );
1351             }
1352
1353             INSERT_ELEM( (void**)pp_sds, i_number, i_number,
1354                          (void*)p_parser->psz_shortname );
1355         }
1356     }
1357     vlc_list_release( p_list );
1358     vlc_object_release( p_playlist );
1359     return p_sd_menu;
1360 }
1361
1362
1363 /*****************************************************************************
1364  * Popup management functions
1365  *****************************************************************************/
1366 void Playlist::OnPopup( wxContextMenuEvent& event )
1367 {
1368     wxPoint pt = event.GetPosition();
1369
1370     i_popup_item = treectrl->HitTest( ScreenToClient( pt ) );
1371     if( i_popup_item.IsOk() )
1372     {
1373         PlaylistItem *p_wxitem = (PlaylistItem *)treectrl->GetItemData(
1374                                                             i_popup_item );
1375         PlaylistItem *p_wxparent= (PlaylistItem *) treectrl->GetItemData(
1376                                    treectrl->GetItemParent( i_popup_item ) );
1377         p_popup_item = p_wxitem->p_item;
1378         p_popup_parent = p_wxparent->p_item;
1379         treectrl->SelectItem( i_popup_item );
1380         Playlist::PopupMenu( popup_menu,
1381                              ScreenToClient( wxGetMousePosition() ) );
1382     }
1383     else
1384     {
1385     }
1386 }
1387
1388 void Playlist::OnPopupPlay( wxMenuEvent& event )
1389 {
1390     playlist_t *p_playlist =
1391         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
1392                                        FIND_ANYWHERE );
1393     if( p_playlist == NULL )
1394     {
1395         return;
1396     }
1397     if( p_popup_item != NULL )
1398     {
1399         if( p_popup_item->i_children > -1 )
1400         {
1401             if( event.GetId() == PopupPlay_Event &&
1402                 p_popup_item->i_children > 0 )
1403             {
1404                 playlist_Control( p_playlist, PLAYLIST_VIEWPLAY,
1405                                   i_current_view, p_popup_item,
1406                                   p_popup_item->pp_children[0] );
1407             }
1408             else
1409             {
1410                 playlist_Control( p_playlist, PLAYLIST_VIEWPLAY,
1411                                   i_current_view, p_popup_item, NULL );
1412             }
1413         }
1414         else
1415         {
1416             if( event.GetId() == PopupPlay_Event )
1417             {
1418                 playlist_Control( p_playlist, PLAYLIST_VIEWPLAY,
1419                                   i_current_view, p_popup_parent,
1420                                   p_popup_item );
1421             }
1422         }
1423     }
1424     vlc_object_release( p_playlist );
1425 }
1426
1427 void Playlist::OnPopupDel( wxMenuEvent& event )
1428 {
1429     PlaylistItem *p_wxitem;
1430
1431     p_wxitem = (PlaylistItem *)treectrl->GetItemData( i_popup_item );
1432
1433     if( p_wxitem->p_item->i_children == -1 )
1434     {
1435         DeleteItem( p_wxitem->p_item->input.i_id );
1436     }
1437     else
1438     {
1439         DeleteNode( p_wxitem->p_item );
1440     }
1441 }
1442
1443 void Playlist::OnPopupSort( wxMenuEvent& event )
1444 {
1445     PlaylistItem *p_wxitem;
1446
1447     p_wxitem = (PlaylistItem *)treectrl->GetItemData( i_popup_item );
1448
1449     if( p_wxitem->p_item->i_children >= 0 )
1450     {
1451         playlist_t *p_playlist = (playlist_t *)vlc_object_find( p_intf,
1452                                         VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
1453
1454         if( p_playlist )
1455         {
1456             vlc_mutex_lock( &p_playlist->object_lock );
1457             playlist_RecursiveNodeSort( p_playlist, p_wxitem->p_item,
1458                                         SORT_TITLE_NODES_FIRST, ORDER_NORMAL );
1459             vlc_mutex_unlock( &p_playlist->object_lock );
1460
1461             treectrl->DeleteChildren( i_popup_item );
1462             UpdateNodeChildren( p_playlist, p_wxitem->p_item, i_popup_item );
1463
1464             vlc_object_release( p_playlist );
1465         }
1466     }
1467 }
1468
1469 void Playlist::OnPopupEna( wxMenuEvent& event )
1470 {
1471     playlist_t *p_playlist =
1472         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
1473                                        FIND_ANYWHERE );
1474     if( p_playlist == NULL )
1475     {
1476         return;
1477     }
1478
1479     p_popup_item->b_enabled = VLC_TRUE - p_popup_item->b_enabled;
1480
1481     vlc_object_release( p_playlist);
1482     UpdateItem( i_popup_item );
1483 }
1484
1485 void Playlist::OnPopupInfo( wxMenuEvent& event )
1486 {
1487     if( p_popup_item )
1488     {
1489         iteminfo_dialog = new ItemInfoDialog( p_intf, p_popup_item, this );
1490         if( iteminfo_dialog->ShowModal() == wxID_OK )
1491         {
1492             UpdateItem( i_popup_item );
1493         }
1494         delete iteminfo_dialog;
1495     }
1496 }
1497
1498
1499 /*****************************************************************************
1500  * Custom events management
1501  *****************************************************************************/
1502 void Playlist::OnPlaylistEvent( wxCommandEvent& event )
1503 {
1504     switch( event.GetId() )
1505     {
1506         case UpdateItem_Event:
1507             UpdateItem( event.GetInt() );
1508             break;
1509         case AppendItem_Event:
1510             AppendItem( event );
1511             break;
1512     }
1513 }
1514
1515 /*****************************************************************************
1516  * PlaylistChanged: callback triggered by the intf-change playlist variable
1517  *  We don't rebuild the playlist directly here because we don't want the
1518  *  caller to block for a too long time.
1519  *****************************************************************************/
1520 static int PlaylistChanged( vlc_object_t *p_this, const char *psz_variable,
1521                             vlc_value_t oval, vlc_value_t nval, void *param )
1522 {
1523     Playlist *p_playlist_dialog = (Playlist *)param;
1524     p_playlist_dialog->b_need_update = VLC_TRUE;
1525     return VLC_SUCCESS;
1526 }
1527
1528 /*****************************************************************************
1529  * Next: callback triggered by the playlist-current playlist variable
1530  *****************************************************************************/
1531 static int PlaylistNext( vlc_object_t *p_this, const char *psz_variable,
1532                          vlc_value_t oval, vlc_value_t nval, void *param )
1533 {
1534     Playlist *p_playlist_dialog = (Playlist *)param;
1535
1536     wxCommandEvent event( wxEVT_PLAYLIST, UpdateItem_Event );
1537     event.SetInt( oval.i_int );
1538     p_playlist_dialog->AddPendingEvent( event );
1539     event.SetInt( nval.i_int );
1540     p_playlist_dialog->AddPendingEvent( event );
1541
1542     return 0;
1543 }
1544
1545 /*****************************************************************************
1546  * ItemChanged: callback triggered by the item-change playlist variable
1547  *****************************************************************************/
1548 static int ItemChanged( vlc_object_t *p_this, const char *psz_variable,
1549                         vlc_value_t old_val, vlc_value_t new_val, void *param )
1550 {
1551     Playlist *p_playlist_dialog = (Playlist *)param;
1552
1553     wxCommandEvent event( wxEVT_PLAYLIST, UpdateItem_Event );
1554     event.SetInt( new_val.i_int );
1555     p_playlist_dialog->AddPendingEvent( event );
1556
1557     return 0;
1558 }
1559
1560 static int ItemAppended( vlc_object_t *p_this, const char *psz_variable,
1561                          vlc_value_t oval, vlc_value_t nval, void *param )
1562 {
1563     Playlist *p_playlist_dialog = (Playlist *)param;
1564
1565     playlist_add_t *p_add = (playlist_add_t *)malloc(sizeof( playlist_add_t));
1566     memcpy( p_add, nval.p_address, sizeof( playlist_add_t ) );
1567
1568     wxCommandEvent event( wxEVT_PLAYLIST, AppendItem_Event );
1569     event.SetClientData( (void *)p_add );
1570     p_playlist_dialog->AddPendingEvent( event );
1571
1572     return VLC_SUCCESS;
1573 }