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

   1 /*****************************************************************************
   2  * playlist.cpp : wxWindows plugin for vlc
   3  *****************************************************************************
   4  * Copyright (C) 2000-2005 the VideoLAN team
   5  * $Id$
   6  *
   7  * Authors: Olivier Teulière <ipkiss@via.ecp.fr>
   8  *          Clément Stenac <zorglub@videolan.org>
   9  *
  10  * This program is free software; you can redistribute it and/OR MODIFy
  11  * it under the terms of the GNU General Public License as published by
  12  * the Free Software Foundation; either version 2 of the License, or
  13  * (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
  23  *****************************************************************************/
  24
  25 /*****************************************************************************
  26  * Preamble
  27  *****************************************************************************/
  28 #include "dialogs/playlist.hpp"
  29 #include "dialogs/iteminfo.hpp"
  30 #include "interface.hpp" // Needed for D&D - TODO: Split
  31
  32 #include "bitmaps/shuffle.xpm"
  33 #include "bitmaps/repeat.xpm"
  34 #include "bitmaps/loop.xpm"
  35
  36 #include "bitmaps/type_unknown.xpm"
  37 #include "bitmaps/type_afile.xpm"
  38 #include "bitmaps/type_vfile.xpm"
  39 #include "bitmaps/type_net.xpm"
  40 #include "bitmaps/type_card.xpm"
  41 #include "bitmaps/type_disc.xpm"
  42 #include "bitmaps/type_cdda.xpm"
  43 #include "bitmaps/type_directory.xpm"
  44 #include "bitmaps/type_playlist.xpm"
  45 #include "bitmaps/type_node.xpm"
  46
  47 #include <wx/dynarray.h>
  48 #include <wx/imaglist.h>
  49
  50 #define HELP_SHUFFLE N_( "Shuffle" )
  51 #define HELP_LOOP N_( "Repeat All" )
  52 #define HELP_REPEAT N_( "Repeat One" )
  53
  54 namespace wxvlc {
  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     DeleteSelection_Event,
  87     Random_Event,
  88     Loop_Event,
  89     Repeat_Event,
  90
  91     PopupPlay_Event,
  92     PopupPlayThis_Event,
  93     PopupPreparse_Event,
  94     PopupSort_Event,
  95     PopupDel_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     RemoveItem_Event,
 110
 111     MenuDummy_Event = wxID_HIGHEST + 999,
 112
 113     FirstView_Event = wxID_HIGHEST + 1000,
 114     LastView_Event = wxID_HIGHEST + 1100,
 115
 116     FirstSD_Event = wxID_HIGHEST + 2000,
 117     LastSD_Event = wxID_HIGHEST + 2100,
 118 };
 119
 120 DEFINE_LOCAL_EVENT_TYPE( wxEVT_PLAYLIST );
 121
 122 BEGIN_EVENT_TABLE(Playlist, wxFrame)
 123     EVT_SIZE(Playlist::OnSize)
 124
 125     /* Menu events */
 126     EVT_MENU(AddFile_Event, Playlist::OnAddFile)
 127     EVT_MENU(AddDir_Event, Playlist::OnAddDir)
 128     EVT_MENU(AddMRL_Event, Playlist::OnAddMRL)
 129     EVT_MENU(Close_Event, Playlist::OnMenuClose)
 130     EVT_MENU(Open_Event, Playlist::OnOpen)
 131     EVT_MENU(Save_Event, Playlist::OnSave)
 132
 133     EVT_MENU(SortTitle_Event, Playlist::OnSort)
 134     EVT_MENU(RSortTitle_Event, Playlist::OnSort)
 135
 136     EVT_MENU(Randomize_Event, Playlist::OnSort)
 137
 138     EVT_MENU(DeleteSelection_Event, Playlist::OnDeleteSelection)
 139
 140     EVT_MENU_OPEN( Playlist::OnMenuOpen )
 141     EVT_MENU( -1, Playlist::OnMenuEvent )
 142
 143     EVT_TOOL(Random_Event, Playlist::OnRandom)
 144     EVT_TOOL(Repeat_Event, Playlist::OnRepeat)
 145     EVT_TOOL(Loop_Event, Playlist::OnLoop)
 146
 147     /* Popup events */
 148     EVT_MENU( PopupPlay_Event, Playlist::OnPopupPlay)
 149     EVT_MENU( PopupPlayThis_Event, Playlist::OnPopupPlay)
 150     EVT_MENU( PopupPreparse_Event, Playlist::OnPopupPreparse)
 151     EVT_MENU( PopupSort_Event, Playlist::OnPopupSort)
 152     EVT_MENU( PopupDel_Event, Playlist::OnPopupDel)
 153     EVT_MENU( PopupInfo_Event, Playlist::OnPopupInfo)
 154
 155     /* Tree control events */
 156     EVT_TREE_ITEM_ACTIVATED( TreeCtrl_Event, Playlist::OnActivateItem )
 157     EVT_TREE_KEY_DOWN( -1, Playlist::OnKeyDown )
 158
 159     EVT_CONTEXT_MENU( Playlist::OnPopup )
 160
 161     /* Button events */
 162     EVT_BUTTON( Search_Event, Playlist::OnSearch)
 163     EVT_BUTTON( Save_Event, Playlist::OnSave)
 164
 165     /*EVT_TEXT( SearchText_Event, Playlist::OnSearchTextChange )*/
 166     EVT_TEXT_ENTER( SearchText_Event, Playlist::OnSearch )
 167
 168     /* Custom events */
 169     EVT_COMMAND(-1, wxEVT_PLAYLIST, Playlist::OnPlaylistEvent)
 170
 171     /* Special events : we don't want to destroy the window when the user
 172      * clicks on (X) */
 173     EVT_CLOSE(Playlist::OnClose)
 174 END_EVENT_TABLE()
 175
 176 /*****************************************************************************
 177  * PlaylistItem class
 178  ****************************************************************************/
 179 class PlaylistItem : public wxTreeItemData
 180 {
 181 public:
 182     PlaylistItem( playlist_item_t *p_item ) : wxTreeItemData()
 183     {
 184         i_id = p_item->input.i_id;
 185     }
 186 protected:
 187     int i_id;
 188 friend class Playlist;
 189 };
 190
 191 /*****************************************************************************
 192  * Constructor.
 193  *****************************************************************************/
 194 Playlist::Playlist( intf_thread_t *_p_intf, wxWindow *p_parent ):
 195     wxFrame( p_parent, -1, wxU(_("Playlist")), wxDefaultPosition,
 196              wxSize(500,300), wxDEFAULT_FRAME_STYLE )
 197 {
 198     vlc_value_t val;
 199
 200     /* Initializations */
 201     p_intf = _p_intf;
 202     pp_sds = NULL;
 203     i_update_counter = 0;
 204     i_sort_mode = MODE_NONE;
 205     b_need_update = VLC_FALSE;
 206     i_items_to_append = 0;
 207     p_playlist = (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 208                                                 FIND_ANYWHERE );
 209     if( p_playlist == NULL ) return;
 210
 211     SetIcon( *p_intf->p_sys->p_icon );
 212
 213     p_view_menu = NULL;
 214     p_sd_menu = SDMenu();
 215
 216     i_current_view = VIEW_CATEGORY;
 217     b_changed_view = VLC_FALSE;
 218
 219     i_title_sorted = 0;
 220     i_group_sorted = 0;
 221     i_duration_sorted = 0;
 222
 223     var_Create( p_intf, "random", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
 224     var_Create( p_intf, "loop", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
 225     var_Create( p_intf, "repeat", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );;
 226
 227     /* Create our "Manage" menu */
 228     wxMenu *manage_menu = new wxMenu;
 229     manage_menu->Append( AddFile_Event, wxU(_("&Simple Add File...")) );
 230     manage_menu->Append( AddDir_Event, wxU(_("Add &Directory...")) );
 231     manage_menu->Append( AddMRL_Event, wxU(_("&Add MRL...")) );
 232     manage_menu->AppendSeparator();
 233     manage_menu->Append( MenuDummy_Event, wxU(_("Services discovery")),
 234                          p_sd_menu );
 235     manage_menu->AppendSeparator();
 236     manage_menu->Append( Open_Event, wxU(_("&Open Playlist...")) );
 237     manage_menu->Append( Save_Event, wxU(_("&Save Playlist...")) );
 238     manage_menu->AppendSeparator();
 239     manage_menu->Append( Close_Event, wxU(_("&Close")) );
 240
 241     /* Create our "Sort" menu */
 242     wxMenu *sort_menu = new wxMenu;
 243     sort_menu->Append( SortTitle_Event, wxU(_("Sort by &title")) );
 244     sort_menu->Append( RSortTitle_Event, wxU(_("&Reverse sort by title")) );
 245     sort_menu->AppendSeparator();
 246     sort_menu->Append( Randomize_Event, wxU(_("&Shuffle Playlist")) );
 247
 248     /* Create our "Selection" menu */
 249     wxMenu *selection_menu = new wxMenu;
 250     selection_menu->Append( DeleteSelection_Event, wxU(_("D&elete")) );
 251
 252     /* Create our "View" menu */
 253     ViewMenu();
 254
 255     /* Append the freshly created menus to the menu bar */
 256     wxMenuBar *menubar = new wxMenuBar();
 257     menubar->Append( manage_menu, wxU(_("&Manage")) );
 258     menubar->Append( sort_menu, wxU(_("S&ort")) );
 259     menubar->Append( selection_menu, wxU(_("&Selection")) );
 260     menubar->Append( p_view_menu, wxU(_("&View items") ) );
 261
 262     /* Attach the menu bar to the frame */
 263     SetMenuBar( menubar );
 264
 265     /* Create the popup menu */
 266     node_popup = new wxMenu;
 267     node_popup->Append( PopupPlay_Event, wxU(_("Play")) );
 268     node_popup->Append( PopupPlayThis_Event, wxU(_("Play this branch")) );
 269     node_popup->Append( PopupPreparse_Event, wxU(_("Preparse")) );
 270     node_popup->Append( PopupSort_Event, wxU(_("Sort this branch")) );
 271     node_popup->Append( PopupDel_Event, wxU(_("Delete")) );
 272     node_popup->Append( PopupInfo_Event, wxU(_("Info")) );
 273
 274     item_popup = new wxMenu;
 275     item_popup->Append( PopupPlay_Event, wxU(_("Play")) );
 276     item_popup->Append( PopupPreparse_Event, wxU(_("Preparse")) );
 277     item_popup->Append( PopupDel_Event, wxU(_("Delete")) );
 278     item_popup->Append( PopupInfo_Event, wxU(_("Info")) );
 279
 280     /* Create a panel to put everything in */
 281     wxPanel *playlist_panel = new wxPanel( this, -1 );
 282     playlist_panel->SetAutoLayout( TRUE );
 283
 284     /* Create the toolbar */
 285     wxToolBar *toolbar =
 286         CreateToolBar( wxTB_HORIZONTAL | wxTB_FLAT );
 287
 288     /* Create the random tool */
 289     toolbar->AddTool( Random_Event, wxT(""), wxBitmap(shuffle_on_xpm),
 290                        wxBitmap(shuffle_on_xpm), wxITEM_CHECK,
 291                        wxU(_(HELP_SHUFFLE) ) );
 292     var_Get( p_intf, "random", &val );
 293     toolbar->ToggleTool( Random_Event, val.b_bool );
 294
 295     /* Create the Loop tool */
 296     toolbar->AddTool( Loop_Event, wxT(""), wxBitmap( loop_xpm),
 297                       wxBitmap( loop_xpm), wxITEM_CHECK,
 298                       wxU(_(HELP_LOOP )  ) );
 299     var_Get( p_intf, "loop", &val );
 300     toolbar->ToggleTool( Loop_Event, val.b_bool );
 301
 302     /* Create the Repeat one checkbox */
 303     toolbar->AddTool( Repeat_Event, wxT(""), wxBitmap( repeat_xpm),
 304                       wxBitmap( repeat_xpm), wxITEM_CHECK,
 305                       wxU(_(HELP_REPEAT )  ) );
 306     var_Get( p_intf, "repeat", &val );
 307     toolbar->ToggleTool( Repeat_Event, val.b_bool ) ;
 308
 309     /* Create the Search Textbox */
 310     search_text = new wxTextCtrl( toolbar, SearchText_Event, wxT(""),
 311                                   wxDefaultPosition, wxSize(100, -1),
 312                                   wxTE_PROCESS_ENTER);
 313
 314     /* Create the search button */
 315     search_button = new wxButton( toolbar , Search_Event, wxU(_("Search")) );
 316
 317     toolbar->AddControl( new wxControl( toolbar, -1, wxDefaultPosition,
 318                          wxSize(16, 16), wxBORDER_NONE ) );
 319     toolbar->AddControl( search_text );
 320     toolbar->AddControl( new wxControl( toolbar, -1, wxDefaultPosition,
 321                          wxSize(5, 5), wxBORDER_NONE ) );
 322     toolbar->AddControl( search_button );
 323     search_button->SetDefault();
 324     toolbar->Realize();
 325
 326     /* Create the tree */
 327     treectrl = new wxTreeCtrl( playlist_panel, TreeCtrl_Event,
 328                                wxDefaultPosition, wxDefaultSize,
 329                                wxTR_HIDE_ROOT | wxTR_LINES_AT_ROOT|
 330                                wxTR_NO_LINES |
 331                                wxTR_HAS_BUTTONS | wxTR_TWIST_BUTTONS |
 332                                wxTR_MULTIPLE | wxTR_EXTENDED );
 333
 334     /* Create image list */
 335     wxImageList *p_images = new wxImageList( 16 , 16, TRUE );
 336
 337     /* FIXME: absolutely needs to be in the right order FIXME */
 338     p_images->Add( wxIcon( type_unknown_xpm ) );
 339     p_images->Add( wxIcon( type_afile_xpm ) );
 340     p_images->Add( wxIcon( type_vfile_xpm ) );
 341     p_images->Add( wxIcon( type_directory_xpm ) );
 342     p_images->Add( wxIcon( type_disc_xpm ) );
 343     p_images->Add( wxIcon( type_cdda_xpm ) );
 344     p_images->Add( wxIcon( type_card_xpm ) );
 345     p_images->Add( wxIcon( type_net_xpm ) );
 346     p_images->Add( wxIcon( type_playlist_xpm ) );
 347     p_images->Add( wxIcon( type_node_xpm ) );
 348     treectrl->AssignImageList( p_images );
 349
 350     treectrl->AddRoot( wxU(_("root" )), -1, -1, NULL );
 351
 352     /* Reduce font size */
 353     wxFont font= treectrl->GetFont();
 354     font.SetPointSize(9);
 355     treectrl->SetFont( font );
 356
 357     wxBoxSizer *panel_sizer = new wxBoxSizer( wxVERTICAL );
 358     panel_sizer->Add( treectrl, 1, wxEXPAND | wxALL, 5 );
 359     panel_sizer->Layout();
 360
 361     playlist_panel->SetSizerAndFit( panel_sizer );
 362
 363     int pi_widths[1] =  { -1 };
 364     statusbar = CreateStatusBar( 1 );
 365     statusbar->SetStatusWidths( 1, pi_widths );
 366
 367 #if wxUSE_DRAG_AND_DROP
 368     /* Associate drop targets with the playlist */
 369     SetDropTarget( new DragAndDrop( p_intf, VLC_TRUE ) );
 370 #endif
 371
 372     i_saved_id = -1;
 373
 374
 375     /* We want to be noticed of playlist changes */
 376
 377     /* Some global changes happened -> Rebuild all */
 378     var_AddCallback( p_playlist, "intf-change", PlaylistChanged, this );
 379
 380     /* We went to the next item */
 381     var_AddCallback( p_playlist, "playlist-current", PlaylistNext, this );
 382
 383     /* One item has been updated */
 384     var_AddCallback( p_playlist, "item-change", ItemChanged, this );
 385
 386     var_AddCallback( p_playlist, "item-append", ItemAppended, this );
 387     var_AddCallback( p_playlist, "item-deleted", ItemDeleted, this );
 388
 389     /* Update the playlist */
 390     Rebuild( VLC_TRUE );
 391
 392 }
 393
 394 Playlist::~Playlist()
 395 {
 396     if( pp_sds != NULL ) free( pp_sds );
 397
 398     if( p_playlist == NULL ) return;
 399
 400     var_DelCallback( p_playlist, "item-change", ItemChanged, this );
 401     var_DelCallback( p_playlist, "playlist-current", PlaylistNext, this );
 402     var_DelCallback( p_playlist, "intf-change", PlaylistChanged, this );
 403     var_DelCallback( p_playlist, "item-append", ItemAppended, this );
 404     var_DelCallback( p_playlist, "item-deleted", ItemDeleted, this );
 405     vlc_object_release( p_playlist );
 406 }
 407
 408 /**********************************************************************
 409  * Update functions
 410  **********************************************************************/
 411
 412 /* Update a node */
 413 void Playlist::UpdateNode( playlist_item_t *p_node, wxTreeItemId node )
 414 {
 415     wxTreeItemIdValue cookie;
 416     wxTreeItemId child;
 417     for( int i = 0; i< p_node->i_children ; i++ )
 418     {
 419         if( i == 0 )
 420         {
 421             child = treectrl->GetFirstChild( node, cookie);
 422         }
 423         else
 424         {
 425             child = treectrl->GetNextChild( node, cookie );
 426         }
 427
 428         if( !child.IsOk() )
 429         {
 430             /* Not enough children */
 431             CreateNode( p_node->pp_children[i], node );
 432             /* Keep the tree pointer up to date */
 433             child = treectrl->GetNextChild( node, cookie );
 434         }
 435     }
 436     treectrl->SetItemImage( node, p_node->input.i_type );
 437
 438 }
 439
 440 /* Creates the node p_node as last child of parent */
 441 void Playlist::CreateNode( playlist_item_t *p_node, wxTreeItemId parent )
 442 {
 443     wxTreeItemId node =
 444         treectrl->AppendItem( parent, wxL2U( p_node->input.psz_name ),
 445                               -1,-1, new PlaylistItem( p_node ) );
 446     treectrl->SetItemImage( node, p_node->input.i_type );
 447
 448     UpdateNodeChildren( p_node, node );
 449 }
 450
 451 /* Update all children (recursively) of this node */
 452 void Playlist::UpdateNodeChildren( playlist_item_t *p_node,
 453                                    wxTreeItemId node )
 454 {
 455
 456     for( int i = 0; i< p_node->i_children ; i++ )
 457     {
 458         /* Append the item */
 459         if( p_node->pp_children[i]->i_children == -1 )
 460         {
 461             wxTreeItemId item =
 462                 treectrl->AppendItem( node,
 463                     wxL2U( p_node->pp_children[i]->input.psz_name ), -1,-1,
 464                            new PlaylistItem( p_node->pp_children[i]) );
 465
 466             UpdateTreeItem( item );
 467         }
 468         else
 469         {
 470             CreateNode( p_node->pp_children[i], node );
 471         }
 472     }
 473 }
 474
 475 /* Update an item in the tree */
 476 void Playlist::UpdateTreeItem( wxTreeItemId item )
 477 {
 478     if( ! item.IsOk() ) return;
 479
 480     wxTreeItemData *p_data = treectrl->GetItemData( item );
 481     if( !p_data ) return;
 482
 483     LockPlaylist( p_intf->p_sys, p_playlist );
 484     playlist_item_t *p_item = playlist_ItemGetById( p_playlist,
 485                                           ((PlaylistItem *)p_data)->i_id );
 486     if( !p_item )
 487     {
 488         UnlockPlaylist( p_intf->p_sys, p_playlist );
 489         return;
 490     }
 491
 492     wxString msg;
 493     wxString duration = wxU( "" );
 494     char *psz_author = vlc_input_item_GetInfo( &p_item->input,
 495                                                      _("Meta-information"),
 496                                                      _("Artist"));
 497     if( !psz_author )
 498     {
 499         UnlockPlaylist( p_intf->p_sys, p_playlist );
 500         return;
 501     }
 502
 503     char psz_duration[MSTRTIME_MAX_SIZE];
 504     mtime_t dur = p_item->input.i_duration;
 505
 506     if( dur != -1 )
 507     {
 508         secstotimestr( psz_duration, dur/1000000 );
 509         duration.Append( wxU( " ( " ) +  wxString( wxU( psz_duration ) ) +
 510                          wxU( " )" ) );
 511     }
 512
 513     if( !strcmp( psz_author, "" ) || p_item->input.b_fixed_name == VLC_TRUE )
 514     {
 515         msg = wxString( wxU( p_item->input.psz_name ) ) + duration;
 516     }
 517     else
 518     {
 519         msg = wxString(wxU( psz_author )) + wxT(" - ") +
 520                     wxString(wxU(p_item->input.psz_name)) + duration;
 521     }
 522     free( psz_author );
 523     treectrl->SetItemText( item , msg );
 524     treectrl->SetItemImage( item, p_item->input.i_type );
 525
 526     if( p_playlist->status.p_item == p_item )
 527     {
 528         treectrl->SetItemBold( item, true );
 529         while( treectrl->GetItemParent( item ).IsOk() )
 530         {
 531             item = treectrl->GetItemParent( item );
 532             treectrl->Expand( item );
 533         }
 534     }
 535     else
 536     {
 537         treectrl->SetItemBold( item, false );
 538     }
 539     UnlockPlaylist( p_intf->p_sys, p_playlist );
 540 }
 541
 542 /* Process a AppendIt em request */
 543 void Playlist::AppendItem( wxCommandEvent& event )
 544 {
 545     playlist_add_t *p_add = (playlist_add_t *)event.GetClientData();
 546     playlist_item_t *p_item = NULL;
 547     wxTreeItemId item, node;
 548
 549     i_items_to_append--;
 550
 551     /* No need to do anything if the playlist is going to be rebuilt */
 552     if( b_need_update ) return;
 553
 554     if( p_add->i_view != i_current_view ) goto update;
 555
 556     node = FindItem( treectrl->GetRootItem(), p_add->i_node );
 557     if( !node.IsOk() ) goto update;
 558
 559     p_item = playlist_ItemGetById( p_playlist, p_add->i_item );
 560     if( !p_item ) goto update;
 561
 562     item = FindItem( treectrl->GetRootItem(), p_add->i_item );
 563     if( item.IsOk() ) goto update;
 564
 565     item = treectrl->AppendItem( node,
 566                                  wxL2U( p_item->input.psz_name ), -1,-1,
 567                                  new PlaylistItem( p_item ) );
 568     treectrl->SetItemImage( item, p_item->input.i_type );
 569
 570     if( item.IsOk() && p_item->i_children == -1 )
 571     {
 572         UpdateTreeItem( item );
 573     }
 574
 575 update:
 576     int i_count = CountItems( treectrl->GetRootItem());
 577     if( i_count != p_playlist->i_size )
 578     {
 579         statusbar->SetStatusText( wxString::Format( wxU(_(
 580                                   "%i items in playlist (%i not shown)")),
 581                                   p_playlist->i_size,
 582                                   p_playlist->i_size - i_count ) );
 583         if( !b_changed_view )
 584         {
 585             i_current_view = VIEW_CATEGORY;
 586             b_changed_view = VLC_TRUE;
 587             b_need_update = VLC_TRUE;
 588         }
 589     }
 590     else
 591     {
 592         statusbar->SetStatusText( wxString::Format( wxU(_(
 593                                   "%i items in playlist")),
 594                                   p_playlist->i_size ), 0 );
 595     }
 596
 597     return;
 598 }
 599
 600 /* Process a updateitem request */
 601 void Playlist::UpdateItem( int i )
 602 {
 603     if( i < 0 ) return; /* Sanity check */
 604
 605     wxTreeItemId item = FindItem( treectrl->GetRootItem(), i );
 606
 607     if( item.IsOk() )
 608     {
 609         UpdateTreeItem( item );
 610     }
 611 }
 612
 613 void Playlist::RemoveItem( int i )
 614 {
 615     if( i <= 0 ) return; /* Sanity check */
 616     if( i == i_saved_id ) i_saved_id = -1;
 617
 618     wxTreeItemId item = FindItem( treectrl->GetRootItem(), i );
 619
 620     if( item.IsOk() )
 621     {
 622         treectrl->Delete( item );
 623     }
 624 }
 625
 626
 627 /**********************************************************************
 628  * Search functions (internal)
 629  **********************************************************************/
 630
 631 /* Find a wxItem from a playlist id */
 632 wxTreeItemId Playlist::FindItem( wxTreeItemId root, int i_id )
 633 {
 634     wxTreeItemIdValue cookie;
 635     PlaylistItem *p_wxcurrent;
 636     wxTreeItemId search;
 637     wxTreeItemId item = treectrl->GetFirstChild( root, cookie );
 638     wxTreeItemId child;
 639
 640     p_wxcurrent = (PlaylistItem *)treectrl->GetItemData( root );
 641
 642     if( i_id < 0 )
 643     {
 644         wxTreeItemId dummy;
 645         return dummy;
 646     }
 647     if( i_saved_id == i_id )
 648     {
 649         return saved_tree_item;
 650     }
 651
 652     if( !p_wxcurrent )
 653     {
 654         wxTreeItemId dummy;
 655         return dummy;
 656     }
 657
 658     if( p_wxcurrent->i_id == i_id )
 659     {
 660         i_saved_id = i_id;
 661         saved_tree_item = root;
 662         return root;
 663     }
 664
 665     while( item.IsOk() )
 666     {
 667         p_wxcurrent = (PlaylistItem *)treectrl->GetItemData( item );
 668         if( p_wxcurrent->i_id == i_id )
 669         {
 670             i_saved_id = i_id;
 671             saved_tree_item = item;
 672             return item;
 673         }
 674         if( treectrl->ItemHasChildren( item ) )
 675         {
 676             wxTreeItemId search = FindItem( item, i_id );
 677             if( search.IsOk() )
 678             {
 679                 i_saved_id = i_id;
 680                 saved_tree_item = search;
 681                 return search;
 682             }
 683         }
 684         item = treectrl->GetNextChild( root, cookie );
 685     }
 686     /* Not found */
 687     wxTreeItemId dummy;
 688     return dummy;
 689 }
 690
 691 int Playlist::CountItems( wxTreeItemId root )
 692 {
 693     wxTreeItemIdValue cookie;
 694     int count = 0;
 695     wxTreeItemId item = treectrl->GetFirstChild( root, cookie );
 696
 697     while( item.IsOk() )
 698     {
 699         if( treectrl->ItemHasChildren( item ) )
 700         {
 701             count += CountItems( item );
 702         }
 703         else
 704         {
 705             playlist_item_t *p_item;
 706             LockPlaylist( p_intf->p_sys, p_playlist );
 707             p_item = playlist_ItemGetById( p_playlist, ((PlaylistItem *)treectrl->GetItemData( item ))->i_id );
 708             if( p_item && p_item->i_children == -1 )
 709                 count++;
 710             UnlockPlaylist( p_intf->p_sys, p_playlist );
 711         }
 712         item = treectrl->GetNextChild( root, cookie );
 713     }
 714     return count;
 715 }
 716
 717 /* Find a wxItem from a name (from current) */
 718 wxTreeItemId Playlist::FindItemByName( wxTreeItemId root, wxString search_string, wxTreeItemId current, vlc_bool_t *pb_current_found )
 719 {
 720     wxTreeItemIdValue cookie;
 721     wxTreeItemId search;
 722     wxTreeItemId item = treectrl->GetFirstChild( root, cookie );
 723     wxTreeItemId child;
 724
 725     while( item.IsOk() )
 726     {
 727         if( treectrl->GetItemText( item).Lower().Contains(
 728                                                  search_string.Lower() ) )
 729         {
 730             if( !current.IsOk() || *pb_current_found == VLC_TRUE )
 731             {
 732                 return item;
 733             }
 734             else if( current.IsOk() && item == current )
 735             {
 736                 *pb_current_found = VLC_TRUE;
 737             }
 738         }
 739         if( treectrl->ItemHasChildren( item ) )
 740         {
 741             wxTreeItemId search = FindItemByName( item, search_string, current,
 742                                                   pb_current_found );
 743             if( search.IsOk() )
 744             {
 745                 return search;
 746             }
 747         }
 748         item = treectrl->GetNextChild( root, cookie);
 749     }
 750     /* Not found */
 751     wxTreeItemId dummy;
 752     return dummy;
 753 }
 754
 755 /**********************************************************************
 756  * Rebuild the playlist
 757  **********************************************************************/
 758 void Playlist::Rebuild( vlc_bool_t b_root )
 759 {
 760     playlist_view_t *p_view;
 761
 762     i_items_to_append = 0;
 763
 764     /* We can remove the callbacks before locking, anyway, we won't
 765      * miss anything */
 766     if( b_root )
 767     {
 768         var_DelCallback( p_playlist, "item-change", ItemChanged, this );
 769         var_DelCallback( p_playlist, "playlist-current", PlaylistNext, this );
 770         var_DelCallback( p_playlist, "intf-change", PlaylistChanged, this );
 771         var_DelCallback( p_playlist, "item-append", ItemAppended, this );
 772         var_DelCallback( p_playlist, "item-deleted", ItemDeleted, this );
 773
 774         /* ...and rebuild it */
 775         LockPlaylist( p_intf->p_sys, p_playlist );
 776     }
 777     i_saved_id = -1;
 778
 779     p_view = playlist_ViewFind( p_playlist, i_current_view ); /* FIXME */
 780
 781     /* HACK we should really get new*/
 782     treectrl->DeleteAllItems();
 783     treectrl->AddRoot( wxU(_("root" )), -1, -1,
 784                          new PlaylistItem( p_view->p_root) );
 785
 786     wxTreeItemId root = treectrl->GetRootItem();
 787     UpdateNode( p_view->p_root, root );
 788
 789     int i_count = CountItems( treectrl->GetRootItem() );
 790
 791     if( i_count < p_playlist->i_size && !b_changed_view )
 792     {
 793         i_current_view = VIEW_CATEGORY;
 794         b_changed_view = VLC_TRUE;
 795         Rebuild( VLC_FALSE );
 796     }
 797     else if( i_count != p_playlist->i_size )
 798     {
 799         statusbar->SetStatusText( wxString::Format( wxU(_(
 800                                   "%i items in playlist (%i not shown)")),
 801                                   p_playlist->i_size,
 802                                   p_playlist->i_size - i_count ) );
 803     }
 804     else
 805     {
 806         statusbar->SetStatusText( wxString::Format( wxU(_(
 807                                   "%i items in playlist")),
 808                                   p_playlist->i_size ), 0 );
 809     }
 810
 811     if( b_root )
 812     {
 813         /* Put callbacks back online */
 814         var_AddCallback( p_playlist, "intf-change", PlaylistChanged, this );
 815         var_AddCallback( p_playlist, "playlist-current", PlaylistNext, this );
 816         var_AddCallback( p_playlist, "item-change", ItemChanged, this );
 817         var_AddCallback( p_playlist, "item-append", ItemAppended, this );
 818         var_AddCallback( p_playlist, "item-deleted", ItemDeleted, this );
 819
 820         UnlockPlaylist( p_intf->p_sys, p_playlist );
 821     }
 822 }
 823
 824
 825
 826 void Playlist::ShowPlaylist( bool show )
 827 {
 828     if( show ) Rebuild( VLC_TRUE );
 829     Show( show );
 830 }
 831
 832 /* This function is called on a regular basis */
 833 void Playlist::UpdatePlaylist()
 834 {
 835     i_update_counter++;
 836
 837     /* If the playlist isn't show there's no need to update it */
 838     if( !IsShown() ) return;
 839
 840     if( this->b_need_update )
 841     {
 842         this->b_need_update = VLC_FALSE;
 843         Rebuild( VLC_TRUE );
 844     }
 845
 846     /* Updating the playing status every 0.5s is enough */
 847     if( i_update_counter % 5 ) return;
 848 }
 849
 850 /*****************************************************************************
 851  * Private methods.
 852  *****************************************************************************/
 853 void Playlist::DeleteTreeItem( wxTreeItemId item )
 854 {
 855    PlaylistItem *p_wxitem;
 856    playlist_item_t *p_item;
 857    p_wxitem = (PlaylistItem *)treectrl->GetItemData( item );
 858
 859    LockPlaylist( p_intf->p_sys, p_playlist );
 860    p_item = playlist_ItemGetById( p_playlist, p_wxitem->i_id );
 861
 862    if( !p_item )
 863    {
 864        UnlockPlaylist( p_intf->p_sys, p_playlist );
 865        return;
 866    }
 867
 868    if( p_item->i_children == -1 ) DeleteItem( p_item->input.i_id );
 869    else DeleteNode( p_item );
 870
 871    RemoveItem( item );
 872    UnlockPlaylist( p_intf->p_sys, p_playlist );
 873 }
 874
 875 void Playlist::DeleteItem( int item_id )
 876 {
 877     playlist_LockDelete( p_playlist, item_id );
 878 }
 879
 880 void Playlist::DeleteNode( playlist_item_t *p_item )
 881 {
 882     playlist_NodeDelete( p_playlist, p_item, VLC_TRUE , VLC_FALSE );
 883 }
 884
 885 void Playlist::OnMenuClose( wxCommandEvent& event )
 886 {
 887     wxCloseEvent cevent;
 888     OnClose(cevent);
 889 }
 890
 891 void Playlist::OnClose( wxCloseEvent& WXUNUSED(event) )
 892 {
 893     Hide();
 894 }
 895
 896 void Playlist::OnSave( wxCommandEvent& WXUNUSED(event) )
 897 {
 898     struct {
 899         char *psz_desc;
 900         char *psz_filter;
 901         char *psz_module;
 902     } formats[] = {{ _("M3U file"), "*.m3u", "export-m3u" }};
 903
 904     wxString filter = wxT("");
 905
 906     if( p_playlist->i_size == 0 )
 907     {
 908         wxMessageBox( wxU(_("Playlist is empty") ), wxU(_("Can't save")),
 909                       wxICON_WARNING | wxOK, this );
 910         return;
 911     }
 912
 913     for( unsigned int i = 0; i < sizeof(formats)/sizeof(formats[0]); i++)
 914     {
 915         filter.Append( wxU(formats[i].psz_desc) );
 916         filter.Append( wxT("|") );
 917         filter.Append( wxU(formats[i].psz_filter) );
 918         filter.Append( wxT("|") );
 919     }
 920     wxFileDialog dialog( this, wxU(_("Save playlist")),
 921                          wxT(""), wxT(""), filter, wxSAVE );
 922
 923     if( dialog.ShowModal() == wxID_OK )
 924     {
 925         if( dialog.GetPath().mb_str() )
 926         {
 927             playlist_Export( p_playlist, dialog.GetPath().mb_str(),
 928                              formats[dialog.GetFilterIndex()].psz_module );
 929         }
 930     }
 931
 932 }
 933
 934 void Playlist::OnOpen( wxCommandEvent& WXUNUSED(event) )
 935 {
 936     wxFileDialog dialog( this, wxU(_("Open playlist")), wxT(""), wxT(""),
 937         wxT("All playlists|*.pls;*.m3u;*.asx;*.b4s|M3U files|*.m3u"), wxOPEN );
 938
 939     if( dialog.ShowModal() == wxID_OK )
 940     {
 941         playlist_Import( p_playlist, dialog.GetPath().mb_str() );
 942     }
 943 }
 944
 945 void Playlist::OnAddFile( wxCommandEvent& WXUNUSED(event) )
 946 {
 947     p_intf->p_sys->pf_show_dialog( p_intf, INTF_DIALOG_FILE_SIMPLE, 0, 0 );
 948
 949 }
 950
 951 void Playlist::OnAddDir( wxCommandEvent& WXUNUSED(event) )
 952 {
 953     p_intf->p_sys->pf_show_dialog( p_intf, INTF_DIALOG_DIRECTORY, 0, 0 );
 954
 955 }
 956
 957 void Playlist::OnAddMRL( wxCommandEvent& WXUNUSED(event) )
 958 {
 959     p_intf->p_sys->pf_show_dialog( p_intf, INTF_DIALOG_FILE, 0, 0 );
 960
 961 }
 962
 963 /********************************************************************
 964  * Sorting functions
 965  ********************************************************************/
 966 void Playlist::OnSort( wxCommandEvent& event )
 967 {
 968     PlaylistItem *p_wxitem;
 969     p_wxitem = (PlaylistItem *)treectrl->GetItemData( treectrl->GetRootItem() );
 970
 971     LockPlaylist( p_intf->p_sys, p_playlist );
 972     switch( event.GetId() )
 973     {
 974         case SortTitle_Event:
 975             playlist_RecursiveNodeSort( p_playlist,
 976                             playlist_ItemGetById( p_playlist, p_wxitem->i_id ),
 977                             SORT_TITLE_NODES_FIRST, ORDER_NORMAL );
 978             break;
 979         case RSortTitle_Event:
 980             playlist_RecursiveNodeSort( p_playlist,
 981                             playlist_ItemGetById( p_playlist, p_wxitem->i_id ),
 982                             SORT_TITLE_NODES_FIRST, ORDER_REVERSE );
 983     }
 984     UnlockPlaylist( p_intf->p_sys, p_playlist );
 985
 986     Rebuild( VLC_TRUE );
 987 }
 988
 989 /**********************************************************************
 990  * Search functions (user)
 991  **********************************************************************/
 992 /*void Playlist::OnSearchTextChange( wxCommandEvent& WXUNUSED(event) )
 993 {
 994    search_button->SetDefault();
 995 }*/
 996
 997 void Playlist::OnSearch( wxCommandEvent& WXUNUSED(event) )
 998 {
 999     wxString search_string = search_text->GetValue();
1000
1001     vlc_bool_t pb_found = VLC_FALSE;
1002
1003     wxTreeItemId found =
1004      FindItemByName( treectrl->GetRootItem(), search_string,
1005                      search_current, &pb_found );
1006
1007     if( !found.IsOk() )
1008     {
1009         wxTreeItemId dummy;
1010         search_current = dummy;
1011         found =  FindItemByName( treectrl->GetRootItem(), search_string,
1012                                  search_current, &pb_found );
1013     }
1014
1015     if( found.IsOk() )
1016     {
1017         search_current = found;
1018         treectrl->EnsureVisible( found );
1019         treectrl->SelectItem( found, true );
1020     }
1021 }
1022
1023 /**********************************************************************
1024  * Selection functions
1025  **********************************************************************/
1026 void Playlist::RecursiveDeleteSelection(  wxTreeItemId root )
1027 {
1028     wxTreeItemIdValue cookie;
1029     wxTreeItemId child = treectrl->GetFirstChild( root, cookie );
1030     while( child.IsOk() )
1031     {
1032         if( treectrl->ItemHasChildren( child ) )
1033         {
1034             RecursiveDeleteSelection( child );
1035             if( treectrl->IsSelected(child ) ) DeleteTreeItem( child );
1036         }
1037         else if( treectrl->IsSelected( child ) )
1038             DeleteTreeItem( child );
1039         child = treectrl->GetNextChild( root, cookie );
1040     }
1041 }
1042
1043 void Playlist::OnDeleteSelection( wxCommandEvent& WXUNUSED(event) )
1044 {
1045     RecursiveDeleteSelection( treectrl->GetRootItem() );
1046 }
1047
1048 /**********************************************************************
1049  * Playlist mode functions
1050  **********************************************************************/
1051 void Playlist::OnRandom( wxCommandEvent& event )
1052 {
1053     vlc_value_t val;
1054     val.b_bool = event.IsChecked();
1055     var_Set( p_playlist, "random", val);
1056 }
1057
1058 void Playlist::OnLoop( wxCommandEvent& event )
1059 {
1060     vlc_value_t val;
1061     val.b_bool = event.IsChecked();
1062     var_Set( p_playlist, "loop", val);
1063 }
1064
1065 void Playlist::OnRepeat( wxCommandEvent& event )
1066 {
1067     vlc_value_t val;
1068     val.b_bool = event.IsChecked();
1069     var_Set( p_playlist, "repeat", val);
1070 }
1071
1072 /********************************************************************
1073  * Event
1074  ********************************************************************/
1075 void Playlist::OnActivateItem( wxTreeEvent& event )
1076 {
1077     playlist_item_t *p_item,*p_node,*p_item2,*p_node2;
1078
1079     PlaylistItem *p_wxitem = (PlaylistItem *)treectrl->GetItemData(
1080                                                             event.GetItem() );
1081     wxTreeItemId parent = treectrl->GetItemParent( event.GetItem() );
1082
1083     PlaylistItem *p_wxparent = (PlaylistItem *)treectrl->GetItemData( parent );
1084
1085     LockPlaylist( p_intf->p_sys, p_playlist );
1086
1087     if( !( p_wxitem && p_wxparent ) )
1088     {
1089         UnlockPlaylist( p_intf->p_sys, p_playlist );
1090         return;
1091     }
1092
1093     p_item2 = playlist_ItemGetById(p_playlist, p_wxitem->i_id);
1094     p_node2 = playlist_ItemGetById(p_playlist, p_wxparent->i_id);
1095     if( p_item2 && p_item2->i_children == -1 )
1096     {
1097         p_node = p_node2;
1098         p_item = p_item2;
1099     }
1100     else
1101     {
1102         p_node = p_item2;
1103         if( p_node && p_node->i_children > 0 &&
1104             p_node->pp_children[0]->i_children == -1)
1105         {
1106             p_item = p_node->pp_children[0];
1107         }
1108         else
1109         {
1110             p_item = NULL;
1111         }
1112     }
1113
1114     playlist_Control( p_playlist, PLAYLIST_VIEWPLAY, i_current_view,
1115                       p_node, p_item );
1116     UnlockPlaylist( p_intf->p_sys, p_playlist );
1117 }
1118
1119 void Playlist::OnKeyDown( wxTreeEvent& event )
1120 {
1121     long keycode = event.GetKeyCode();
1122     /* Delete selected items */
1123     if( keycode == WXK_BACK || keycode == WXK_DELETE )
1124     {
1125         /* We send a dummy event */
1126         OnDeleteSelection( event );
1127     }
1128     else
1129     {
1130         event.Skip();
1131     }
1132 }
1133
1134 void Playlist::OnEnDis( wxCommandEvent& event )
1135 {
1136     msg_Warn( p_intf, "not implemented" );
1137 }
1138
1139 /**********************************************************************
1140  * Menu
1141  **********************************************************************/
1142
1143 void Playlist::OnMenuOpen( wxMenuEvent& event)
1144 {
1145 #if defined( __WXMSW__ )
1146 #   define GetEventObject GetMenu
1147 #endif
1148
1149     if( event.GetEventObject() == p_view_menu )
1150     {
1151         p_view_menu = ViewMenu();
1152     }
1153 #if defined( __WXMSW__ )
1154 #   undef GetEventObject
1155 #endif
1156 }
1157
1158 void Playlist::OnMenuEvent( wxCommandEvent& event )
1159 {
1160     if( event.GetId() < FirstView_Event )
1161     {
1162         event.Skip();
1163         return;
1164     }
1165     else if( event.GetId() < LastView_Event )
1166     {
1167
1168         int i_new_view = event.GetId() - FirstView_Event;
1169
1170         playlist_view_t *p_view = playlist_ViewFind( p_playlist, i_new_view );
1171
1172         if( p_view != NULL )
1173         {
1174             b_changed_view = VLC_TRUE;
1175             i_current_view = i_new_view;
1176             playlist_ViewUpdate( p_playlist, i_new_view );
1177             Rebuild( VLC_TRUE );
1178             return;
1179         }
1180         else if( i_new_view >= VIEW_FIRST_SORTED &&
1181                  i_new_view <= VIEW_LAST_SORTED )
1182         {
1183             b_changed_view = VLC_TRUE;
1184             playlist_ViewInsert( p_playlist, i_new_view, "View" );
1185             playlist_ViewUpdate( p_playlist, i_new_view );
1186
1187             i_current_view = i_new_view;
1188
1189             Rebuild( VLC_TRUE );
1190         }
1191     }
1192     else if( event.GetId() >= FirstSD_Event && event.GetId() < LastSD_Event )
1193     {
1194         if( !playlist_IsServicesDiscoveryLoaded( p_playlist,
1195                                 pp_sds[event.GetId() - FirstSD_Event] ) )
1196         {
1197             playlist_ServicesDiscoveryAdd( p_playlist,
1198                             pp_sds[event.GetId() - FirstSD_Event] );
1199         }
1200         else
1201         {
1202             //wxMutexGuiLeave();
1203             playlist_ServicesDiscoveryRemove( p_playlist,
1204                             pp_sds[event.GetId() - FirstSD_Event] );
1205             //wxMutexGuiEnter();
1206         }
1207     }
1208 }
1209
1210 wxMenu * Playlist::ViewMenu()
1211 {
1212     if( !p_view_menu )
1213     {
1214         p_view_menu = new wxMenu;
1215     }
1216     else
1217     {
1218         wxMenuItemList::Node *node = p_view_menu->GetMenuItems().GetFirst();
1219         for( ; node; )
1220         {
1221             wxMenuItem *item = node->GetData();
1222             node = node->GetNext();
1223             p_view_menu->Delete( item );
1224         }
1225     }
1226
1227     /* FIXME : have a list of "should have" views */
1228     p_view_menu->Append( FirstView_Event + VIEW_CATEGORY,
1229                            wxU(_("Normal") ) );
1230     p_view_menu->Append( FirstView_Event + VIEW_S_AUTHOR,
1231                            wxU(_("Sorted by artist") ) );
1232     p_view_menu->Append( FirstView_Event + VIEW_S_ALBUM,
1233                            wxU(_("Sorted by Album") ) );
1234
1235     return p_view_menu;
1236 }
1237
1238 wxMenu *Playlist::SDMenu()
1239 {
1240     p_sd_menu = new wxMenu;
1241
1242     vlc_list_t *p_list = vlc_list_find( p_playlist, VLC_OBJECT_MODULE,
1243                                         FIND_ANYWHERE );
1244
1245     int i_number = 0;
1246     for( int i_index = 0; i_index < p_list->i_count; i_index++ )
1247     {
1248         module_t * p_parser = (module_t *)p_list->p_values[i_index].p_object ;
1249
1250         if( !strcmp( p_parser->psz_capability, "services_discovery" ) )
1251             i_number++;
1252     }
1253     if( i_number ) pp_sds = (char **)calloc( i_number, sizeof(void *) );
1254
1255     i_number = 0;
1256     for( int i_index = 0; i_index < p_list->i_count; i_index++ )
1257     {
1258         module_t * p_parser = (module_t *)p_list->p_values[i_index].p_object ;
1259
1260         if( !strcmp( p_parser->psz_capability, "services_discovery" ) )
1261         {
1262             p_sd_menu->AppendCheckItem( FirstSD_Event + i_number ,
1263                 wxU( p_parser->psz_longname ? p_parser->psz_longname :
1264                      (p_parser->psz_shortname ?
1265                       p_parser->psz_shortname : p_parser->psz_object_name) ) );
1266
1267             if( playlist_IsServicesDiscoveryLoaded( p_playlist,
1268                                     p_parser->psz_object_name ) )
1269             {
1270                 p_sd_menu->Check( FirstSD_Event + i_number, TRUE );
1271             }
1272
1273             pp_sds[i_number++] = p_parser->psz_object_name;
1274         }
1275     }
1276     vlc_list_release( p_list );
1277     return p_sd_menu;
1278 }
1279
1280
1281 /*****************************************************************************
1282  * Popup management functions
1283  *****************************************************************************/
1284 void Playlist::OnPopup( wxContextMenuEvent& event )
1285 {
1286     wxPoint pt = event.GetPosition();
1287     playlist_item_t *p_item;
1288
1289     i_wx_popup_item = treectrl->HitTest( ScreenToClient( pt ) );
1290     if( i_wx_popup_item.IsOk() )
1291     {
1292         PlaylistItem *p_wxitem = (PlaylistItem *)treectrl->GetItemData(
1293                                                             i_wx_popup_item );
1294         PlaylistItem *p_wxparent= (PlaylistItem *)treectrl->GetItemData(
1295                                   treectrl->GetItemParent( i_wx_popup_item ) );
1296         i_popup_item = p_wxitem->i_id;
1297         i_popup_parent = p_wxparent->i_id;
1298         treectrl->SelectItem( i_wx_popup_item );
1299
1300         LockPlaylist( p_intf->p_sys, p_playlist );
1301         p_item = playlist_ItemGetById( p_playlist, i_popup_item );
1302
1303         if( !p_item )
1304         {
1305             UnlockPlaylist( p_intf->p_sys, p_playlist );
1306             return;
1307         }
1308         if( p_item->i_children == -1 )
1309         {
1310             UnlockPlaylist( p_intf->p_sys, p_playlist );
1311             Playlist::PopupMenu( item_popup,
1312                                  ScreenToClient( wxGetMousePosition() ) );
1313         }
1314         else
1315         {
1316             UnlockPlaylist( p_intf->p_sys, p_playlist );
1317             Playlist::PopupMenu( node_popup,
1318                                  ScreenToClient( wxGetMousePosition() ) );
1319         }
1320     }
1321 }
1322
1323 void Playlist::OnPopupPlay( wxCommandEvent& event )
1324 {
1325     playlist_item_t *p_popup_item, *p_popup_parent;
1326     LockPlaylist( p_intf->p_sys, p_playlist );
1327     p_popup_item = playlist_ItemGetById( p_playlist, i_popup_item );
1328     p_popup_parent = playlist_ItemGetById( p_playlist, i_popup_parent );
1329     if( p_popup_item != NULL )
1330     {
1331         if( p_popup_item->i_children > -1 )
1332         {
1333             if( event.GetId() == PopupPlay_Event &&
1334                 p_popup_item->i_children > 0 )
1335             {
1336                 playlist_Control( p_playlist, PLAYLIST_VIEWPLAY,
1337                                   i_current_view, p_popup_item,
1338                                   p_popup_item->pp_children[0] );
1339             }
1340             else
1341             {
1342                 playlist_Control( p_playlist, PLAYLIST_VIEWPLAY,
1343                                   i_current_view, p_popup_item, NULL );
1344             }
1345         }
1346         else
1347         {
1348             if( event.GetId() == PopupPlay_Event )
1349             {
1350                 playlist_Control( p_playlist, PLAYLIST_VIEWPLAY,
1351                                   i_current_view, p_popup_parent,
1352                                   p_popup_item );
1353             }
1354         }
1355     }
1356     UnlockPlaylist( p_intf->p_sys, p_playlist );
1357 }
1358
1359 void Playlist::OnPopupPreparse( wxCommandEvent& event )
1360 {
1361     Preparse();
1362 }
1363
1364 void Playlist::Preparse()
1365 {
1366     playlist_item_t *p_popup_item;
1367     LockPlaylist( p_intf->p_sys, p_playlist );
1368     p_popup_item = playlist_ItemGetById( p_playlist, i_popup_item );
1369
1370     if( p_popup_item != NULL )
1371     {
1372         if( p_popup_item->i_children == -1 )
1373         {
1374             playlist_PreparseEnqueue( p_playlist, &p_popup_item->input );
1375         }
1376         else
1377         {
1378             int i = 0;
1379             playlist_item_t *p_parent = p_popup_item;
1380             for( i = 0; i< p_parent->i_children ; i++ )
1381             {
1382                 wxMenuEvent dummy;
1383                 i_wx_popup_item = FindItem( treectrl->GetRootItem(),
1384                                          p_parent->pp_children[i]->input.i_id );
1385                 i_popup_item = p_parent->pp_children[i]->input.i_id;
1386                 Preparse();
1387             }
1388         }
1389     }
1390     UnlockPlaylist( p_intf->p_sys, p_playlist );
1391 }
1392
1393 void Playlist::OnPopupDel( wxCommandEvent& event )
1394 {
1395     DeleteTreeItem( i_wx_popup_item );
1396 }
1397
1398 void Playlist::OnPopupSort( wxCommandEvent& event )
1399 {
1400     PlaylistItem *p_wxitem;
1401     playlist_item_t *p_item;
1402
1403     p_wxitem = (PlaylistItem *)treectrl->GetItemData( i_wx_popup_item );
1404     LockPlaylist( p_intf->p_sys, p_playlist );
1405
1406     p_item = playlist_ItemGetById( p_playlist, p_wxitem->i_id );
1407     if( p_item->i_children >= 0 )
1408     {
1409         playlist_RecursiveNodeSort( p_playlist, p_item,
1410                                     SORT_TITLE_NODES_FIRST, ORDER_NORMAL );
1411
1412         treectrl->DeleteChildren( i_wx_popup_item );
1413         i_saved_id = -1;
1414         UpdateNodeChildren( p_item, i_wx_popup_item );
1415
1416     }
1417     UnlockPlaylist( p_intf->p_sys, p_playlist );
1418 }
1419
1420 void Playlist::OnPopupInfo( wxCommandEvent& event )
1421 {
1422     LockPlaylist( p_intf->p_sys, p_playlist );
1423     playlist_item_t *p_popup_item = playlist_ItemGetById( p_playlist, i_popup_item );
1424     if( p_popup_item )
1425     {
1426         iteminfo_dialog = new ItemInfoDialog( p_intf, p_popup_item, this );
1427         if( iteminfo_dialog->ShowModal() == wxID_OK )
1428         {
1429             UpdateItem( i_wx_popup_item );
1430         }
1431         delete iteminfo_dialog;
1432     }
1433     UnlockPlaylist( p_intf->p_sys, p_playlist );
1434 }
1435
1436
1437 /*****************************************************************************
1438  * Custom events management
1439  *****************************************************************************/
1440 void Playlist::OnPlaylistEvent( wxCommandEvent& event )
1441 {
1442     switch( event.GetId() )
1443     {
1444         case UpdateItem_Event:
1445             UpdateItem( event.GetInt() );
1446             break;
1447         case AppendItem_Event:
1448             AppendItem( event );
1449             break;
1450         case RemoveItem_Event:
1451             RemoveItem( event.GetInt() );
1452             break;
1453     }
1454 }
1455
1456 /*****************************************************************************
1457  * PlaylistChanged: callback triggered by the intf-change playlist variable
1458  *  We don't rebuild the playlist directly here because we don't want the
1459  *  caller to block for a too long time.
1460  *****************************************************************************/
1461 static int PlaylistChanged( vlc_object_t *p_this, const char *psz_variable,
1462                             vlc_value_t oval, vlc_value_t nval, void *param )
1463 {
1464     Playlist *p_playlist_dialog = (Playlist *)param;
1465     p_playlist_dialog->b_need_update = VLC_TRUE;
1466     return VLC_SUCCESS;
1467 }
1468
1469 /*****************************************************************************
1470  * Next: callback triggered by the playlist-current playlist variable
1471  *****************************************************************************/
1472 static int PlaylistNext( vlc_object_t *p_this, const char *psz_variable,
1473                          vlc_value_t oval, vlc_value_t nval, void *param )
1474 {
1475     Playlist *p_playlist_dialog = (Playlist *)param;
1476
1477     wxCommandEvent event( wxEVT_PLAYLIST, UpdateItem_Event );
1478     event.SetInt( oval.i_int );
1479     p_playlist_dialog->AddPendingEvent( event );
1480     event.SetInt( nval.i_int );
1481     p_playlist_dialog->AddPendingEvent( event );
1482
1483     return 0;
1484 }
1485
1486 /*****************************************************************************
1487  * ItemChanged: callback triggered by the item-change playlist variable
1488  *****************************************************************************/
1489 static int ItemChanged( vlc_object_t *p_this, const char *psz_variable,
1490                         vlc_value_t old_val, vlc_value_t new_val, void *param )
1491 {
1492     Playlist *p_playlist_dialog = (Playlist *)param;
1493
1494     wxCommandEvent event( wxEVT_PLAYLIST, UpdateItem_Event );
1495     event.SetInt( new_val.i_int );
1496     p_playlist_dialog->AddPendingEvent( event );
1497
1498     return 0;
1499 }
1500 static int ItemDeleted( vlc_object_t *p_this, const char *psz_variable,
1501                         vlc_value_t old_val, vlc_value_t new_val, void *param )
1502 {
1503     Playlist *p_playlist_dialog = (Playlist *)param;
1504
1505     wxCommandEvent event( wxEVT_PLAYLIST, RemoveItem_Event );
1506     event.SetInt( new_val.i_int );
1507     p_playlist_dialog->AddPendingEvent( event );
1508
1509     return 0;
1510 }
1511
1512 static int ItemAppended( vlc_object_t *p_this, const char *psz_variable,
1513                          vlc_value_t oval, vlc_value_t nval, void *param )
1514 {
1515     Playlist *p_playlist_dialog = (Playlist *)param;
1516
1517     playlist_add_t *p_add = (playlist_add_t *)malloc(sizeof( playlist_add_t));
1518     memcpy( p_add, nval.p_address, sizeof( playlist_add_t ) );
1519
1520     if( p_playlist_dialog->i_items_to_append++ > 50 )
1521     {
1522         /* Too many items waiting to be added, it will be quicker to rebuild
1523          * the whole playlist */
1524         p_playlist_dialog->b_need_update = VLC_TRUE;
1525         return VLC_SUCCESS;
1526     }
1527
1528     wxCommandEvent event( wxEVT_PLAYLIST, AppendItem_Event );
1529     event.SetClientData( (void *)p_add );
1530     p_playlist_dialog->AddPendingEvent( event );
1531
1532     return VLC_SUCCESS;
1533 }
1534 }