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., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  23  *****************************************************************************/
  24
  25 /*****************************************************************************
  26  * Preamble
  27  *****************************************************************************/
  28 #include "dialogs/playlist.hpp"
  29 #include "dialogs/iteminfo.hpp"
  30
  31 #include "bitmaps/shuffle.xpm"
  32 #include "bitmaps/repeat.xpm"
  33 #include "bitmaps/loop.xpm"
  34
  35 #include "bitmaps/type_unknown.xpm"
  36 #include "bitmaps/type_afile.xpm"
  37 #include "bitmaps/type_vfile.xpm"
  38 #include "bitmaps/type_net.xpm"
  39 #include "bitmaps/type_card.xpm"
  40 #include "bitmaps/type_disc.xpm"
  41 #include "bitmaps/type_cdda.xpm"
  42 #include "bitmaps/type_directory.xpm"
  43 #include "bitmaps/type_playlist.xpm"
  44 #include "bitmaps/type_node.xpm"
  45
  46 #include <wx/dynarray.h>
  47 #include <wx/imaglist.h>
  48
  49 #include <vlc_meta.h>
  50 #include "charset.h"
  51
  52 #define HELP_SHUFFLE N_( "Shuffle" )
  53 #define HELP_LOOP N_( "Repeat All" )
  54 #define HELP_REPEAT N_( "Repeat One" )
  55
  56 namespace wxvlc {
  57 /* Callback prototype */
  58 static int PlaylistChanged( vlc_object_t *, const char *,
  59                             vlc_value_t, vlc_value_t, void * );
  60 static int PlaylistNext( vlc_object_t *, const char *,
  61                          vlc_value_t, vlc_value_t, void * );
  62 static int ItemChanged( vlc_object_t *, const char *,
  63                         vlc_value_t, vlc_value_t, void * );
  64 static int ItemAppended( vlc_object_t *p_this, const char *psz_variable,
  65                          vlc_value_t oval, vlc_value_t nval, void *param );
  66 static int ItemDeleted( vlc_object_t *p_this, const char *psz_variable,
  67                         vlc_value_t oval, vlc_value_t nval, void *param );
  68
  69 /*****************************************************************************
  70  * Event Table.
  71  *****************************************************************************/
  72
  73 /* IDs for the controls and the menu commands */
  74 enum
  75 {
  76     /* menu items */
  77     AddFile_Event = 1,
  78     AddDir_Event,
  79     AddMRL_Event,
  80     Close_Event,
  81     Open_Event,
  82     Save_Event,
  83
  84     SortTitle_Event,
  85     RSortTitle_Event,
  86     Randomize_Event,
  87
  88     DeleteSelection_Event,
  89     Random_Event,
  90     Loop_Event,
  91     Repeat_Event,
  92
  93     PopupPlay_Event,
  94     PopupPlayThis_Event,
  95     PopupPreparse_Event,
  96     PopupSort_Event,
  97     PopupDel_Event,
  98     PopupInfo_Event,
  99     PopupAddNode_Event,
 100
 101     SearchText_Event,
 102     Search_Event,
 103
 104     /* controls */
 105     TreeCtrl_Event,
 106
 107     Browse_Event,  /* For export playlist */
 108
 109     /* custom events */
 110     UpdateItem_Event,
 111     AppendItem_Event,
 112     RemoveItem_Event,
 113
 114     MenuDummy_Event = wxID_HIGHEST + 999,
 115
 116     FirstView_Event = wxID_HIGHEST + 1000,
 117     LastView_Event = wxID_HIGHEST + 1100,
 118
 119     FirstSD_Event = wxID_HIGHEST + 2000,
 120     LastSD_Event = wxID_HIGHEST + 2100,
 121 };
 122
 123 DEFINE_LOCAL_EVENT_TYPE( wxEVT_PLAYLIST );
 124
 125 BEGIN_EVENT_TABLE(Playlist, wxFrame)
 126     EVT_SIZE(Playlist::OnSize)
 127
 128     /* Menu events */
 129     EVT_MENU(AddFile_Event, Playlist::OnAddFile)
 130     EVT_MENU(AddDir_Event, Playlist::OnAddDir)
 131     EVT_MENU(AddMRL_Event, Playlist::OnAddMRL)
 132     EVT_MENU(Close_Event, Playlist::OnMenuClose)
 133     EVT_MENU(Open_Event, Playlist::OnOpen)
 134     EVT_MENU(Save_Event, Playlist::OnSave)
 135
 136     EVT_MENU(SortTitle_Event, Playlist::OnSort)
 137     EVT_MENU(RSortTitle_Event, Playlist::OnSort)
 138
 139     EVT_MENU(Randomize_Event, Playlist::OnSort)
 140
 141     EVT_MENU(DeleteSelection_Event, Playlist::OnDeleteSelection)
 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( PopupPreparse_Event, Playlist::OnPopupPreparse)
 154     EVT_MENU( PopupSort_Event, Playlist::OnPopupSort)
 155     EVT_MENU( PopupDel_Event, Playlist::OnPopupDel)
 156     EVT_MENU( PopupInfo_Event, Playlist::OnPopupInfo)
 157     EVT_MENU( PopupAddNode_Event, Playlist::OnPopupAddNode)
 158
 159     /* Tree control events */
 160     EVT_TREE_ITEM_ACTIVATED( TreeCtrl_Event, Playlist::OnActivateItem )
 161     EVT_TREE_KEY_DOWN( -1, Playlist::OnKeyDown )
 162     EVT_TREE_BEGIN_DRAG( TreeCtrl_Event, Playlist::OnDragItemBegin )
 163     EVT_TREE_END_DRAG( TreeCtrl_Event, Playlist::OnDragItemEnd )
 164
 165     EVT_CONTEXT_MENU( Playlist::OnPopup )
 166
 167     /* Button events */
 168     EVT_BUTTON( Search_Event, Playlist::OnSearch)
 169     EVT_BUTTON( Save_Event, Playlist::OnSave)
 170
 171     /*EVT_TEXT( SearchText_Event, Playlist::OnSearchTextChange )*/
 172     EVT_TEXT_ENTER( SearchText_Event, Playlist::OnSearch )
 173
 174     /* Custom events */
 175     EVT_COMMAND(-1, wxEVT_PLAYLIST, Playlist::OnPlaylistEvent)
 176
 177     /* Special events : we don't want to destroy the window when the user
 178      * clicks on (X) */
 179     EVT_CLOSE(Playlist::OnClose)
 180 END_EVENT_TABLE()
 181
 182 /*****************************************************************************
 183  * PlaylistItem class
 184  ****************************************************************************/
 185 class PlaylistItem : public wxTreeItemData
 186 {
 187 public:
 188     PlaylistItem( playlist_item_t *p_item ) : wxTreeItemData()
 189     {
 190         i_id = p_item->input.i_id;
 191     }
 192 protected:
 193     int i_id;
 194 friend class Playlist;
 195 friend class PlaylistFileDropTarget;
 196 };
 197
 198 /*****************************************************************************
 199  * Constructor.
 200  *****************************************************************************/
 201 Playlist::Playlist( intf_thread_t *_p_intf, wxWindow *p_parent ):
 202     wxFrame( p_parent, -1, wxU(_("Playlist")), wxDefaultPosition,
 203              wxSize(500,300), wxDEFAULT_FRAME_STYLE )
 204 {
 205     vlc_value_t val;
 206
 207     /* Initializations */
 208     p_intf = _p_intf;
 209     pp_sds = NULL;
 210     i_update_counter = 0;
 211     i_sort_mode = MODE_NONE;
 212     b_need_update = VLC_FALSE;
 213     i_items_to_append = 0;
 214     p_playlist = (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 215                                                 FIND_ANYWHERE );
 216     if( p_playlist == NULL ) return;
 217
 218     SetIcon( *p_intf->p_sys->p_icon );
 219
 220     p_view_menu = NULL;
 221     p_sd_menu = SDMenu();
 222
 223     i_current_view = VIEW_CATEGORY;
 224     b_changed_view = VLC_FALSE;
 225
 226     i_title_sorted = 0;
 227     i_group_sorted = 0;
 228     i_duration_sorted = 0;
 229
 230     var_Create( p_intf, "random", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
 231     var_Create( p_intf, "loop", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
 232     var_Create( p_intf, "repeat", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );;
 233
 234     /* Create our "Manage" menu */
 235     wxMenu *manage_menu = new wxMenu;
 236     manage_menu->Append( AddFile_Event, wxU(_("&Simple Add File...")) );
 237     manage_menu->Append( AddDir_Event, wxU(_("Add &Directory...")) );
 238     manage_menu->Append( AddMRL_Event, wxU(_("&Add MRL...")) );
 239     manage_menu->AppendSeparator();
 240     manage_menu->Append( MenuDummy_Event, wxU(_("Services discovery")),
 241                          p_sd_menu );
 242     manage_menu->AppendSeparator();
 243     manage_menu->Append( Open_Event, wxU(_("&Open Playlist...")) );
 244     manage_menu->Append( Save_Event, wxU(_("&Save Playlist...")) );
 245     manage_menu->AppendSeparator();
 246     manage_menu->Append( Close_Event, wxU(_("&Close")) );
 247
 248     /* Create our "Sort" menu */
 249     wxMenu *sort_menu = new wxMenu;
 250     sort_menu->Append( SortTitle_Event, wxU(_("Sort by &title")) );
 251     sort_menu->Append( RSortTitle_Event, wxU(_("&Reverse sort by title")) );
 252     sort_menu->AppendSeparator();
 253     sort_menu->Append( Randomize_Event, wxU(_("&Shuffle Playlist")) );
 254
 255     /* Create our "Selection" menu */
 256     wxMenu *selection_menu = new wxMenu;
 257     selection_menu->Append( DeleteSelection_Event, wxU(_("D&elete")) );
 258
 259     /* Create our "View" menu */
 260     ViewMenu();
 261
 262     /* Append the freshly created menus to the menu bar */
 263     wxMenuBar *menubar = new wxMenuBar();
 264     menubar->Append( manage_menu, wxU(_("&Manage")) );
 265     menubar->Append( sort_menu, wxU(_("S&ort")) );
 266     menubar->Append( selection_menu, wxU(_("&Selection")) );
 267     menubar->Append( p_view_menu, wxU(_("&View items") ) );
 268
 269     /* Attach the menu bar to the frame */
 270     SetMenuBar( menubar );
 271
 272     /* Create the popup menu */
 273     node_popup = new wxMenu;
 274     node_popup->Append( PopupPlay_Event, wxU(_("Play")) );
 275     node_popup->Append( PopupPlayThis_Event, wxU(_("Play this branch")) );
 276     node_popup->Append( PopupPreparse_Event, wxU(_("Preparse")) );
 277     node_popup->Append( PopupSort_Event, wxU(_("Sort this branch")) );
 278     node_popup->Append( PopupDel_Event, wxU(_("Delete")) );
 279     node_popup->Append( PopupInfo_Event, wxU(_("Info")) );
 280     node_popup->Append( PopupAddNode_Event, wxU(_("Add node")) );
 281
 282     item_popup = new wxMenu;
 283     item_popup->Append( PopupPlay_Event, wxU(_("Play")) );
 284     item_popup->Append( PopupPreparse_Event, wxU(_("Preparse")) );
 285     item_popup->Append( PopupDel_Event, wxU(_("Delete")) );
 286     item_popup->Append( PopupInfo_Event, wxU(_("Info")) );
 287
 288     /* Create a panel to put everything in */
 289     wxPanel *playlist_panel = new wxPanel( this, -1 );
 290     playlist_panel->SetAutoLayout( TRUE );
 291
 292     /* Create the toolbar */
 293     wxToolBar *toolbar =
 294         CreateToolBar( wxTB_HORIZONTAL | wxTB_FLAT );
 295
 296     /* Create the random tool */
 297     toolbar->AddTool( Random_Event, wxT(""), wxBitmap(shuffle_on_xpm),
 298                        wxBitmap(shuffle_on_xpm), wxITEM_CHECK,
 299                        wxU(_(HELP_SHUFFLE) ) );
 300     var_Get( p_intf, "random", &val );
 301     toolbar->ToggleTool( Random_Event, val.b_bool );
 302
 303     /* Create the Loop tool */
 304     toolbar->AddTool( Loop_Event, wxT(""), wxBitmap( loop_xpm),
 305                       wxBitmap( loop_xpm), wxITEM_CHECK,
 306                       wxU(_(HELP_LOOP )  ) );
 307     var_Get( p_intf, "loop", &val );
 308     toolbar->ToggleTool( Loop_Event, val.b_bool );
 309
 310     /* Create the Repeat one checkbox */
 311     toolbar->AddTool( Repeat_Event, wxT(""), wxBitmap( repeat_xpm),
 312                       wxBitmap( repeat_xpm), wxITEM_CHECK,
 313                       wxU(_(HELP_REPEAT )  ) );
 314     var_Get( p_intf, "repeat", &val );
 315     toolbar->ToggleTool( Repeat_Event, val.b_bool ) ;
 316
 317     /* Create the Search Textbox */
 318     search_text = new wxTextCtrl( toolbar, SearchText_Event, wxT(""),
 319                                   wxDefaultPosition, wxSize(100, -1),
 320                                   wxTE_PROCESS_ENTER);
 321
 322     /* Create the search button */
 323     search_button = new wxButton( toolbar , Search_Event, wxU(_("Search")) );
 324
 325     toolbar->AddControl( new wxControl( toolbar, -1, wxDefaultPosition,
 326                          wxSize(16, 16), wxBORDER_NONE ) );
 327     toolbar->AddControl( search_text );
 328     toolbar->AddControl( new wxControl( toolbar, -1, wxDefaultPosition,
 329                          wxSize(5, 5), wxBORDER_NONE ) );
 330     toolbar->AddControl( search_button );
 331     search_button->SetDefault();
 332     toolbar->Realize();
 333
 334     /* Create the tree */
 335     treectrl = new wxTreeCtrl( playlist_panel, TreeCtrl_Event,
 336                                wxDefaultPosition, wxDefaultSize,
 337                                wxTR_HIDE_ROOT | wxTR_LINES_AT_ROOT|
 338                                wxTR_NO_LINES |
 339                                wxTR_HAS_BUTTONS | wxTR_TWIST_BUTTONS |
 340                                wxTR_MULTIPLE | wxTR_EXTENDED );
 341
 342     /* Create image list */
 343     wxImageList *p_images = new wxImageList( 16 , 16, TRUE );
 344
 345     /* FIXME: absolutely needs to be in the right order FIXME */
 346     p_images->Add( wxIcon( type_unknown_xpm ) );
 347     p_images->Add( wxIcon( type_afile_xpm ) );
 348     p_images->Add( wxIcon( type_vfile_xpm ) );
 349     p_images->Add( wxIcon( type_directory_xpm ) );
 350     p_images->Add( wxIcon( type_disc_xpm ) );
 351     p_images->Add( wxIcon( type_cdda_xpm ) );
 352     p_images->Add( wxIcon( type_card_xpm ) );
 353     p_images->Add( wxIcon( type_net_xpm ) );
 354     p_images->Add( wxIcon( type_playlist_xpm ) );
 355     p_images->Add( wxIcon( type_node_xpm ) );
 356     treectrl->AssignImageList( p_images );
 357
 358     treectrl->AddRoot( wxU(_("root" )), -1, -1, NULL );
 359
 360     /* Reduce font size */
 361     wxFont font= treectrl->GetFont();
 362     font.SetPointSize(9);
 363     treectrl->SetFont( font );
 364
 365     wxBoxSizer *panel_sizer = new wxBoxSizer( wxVERTICAL );
 366     panel_sizer->Add( treectrl, 1, wxEXPAND | wxALL, 5 );
 367     panel_sizer->Layout();
 368
 369     playlist_panel->SetSizerAndFit( panel_sizer );
 370
 371     int pi_widths[1] =  { -1 };
 372     statusbar = CreateStatusBar( 1 );
 373     statusbar->SetStatusWidths( 1, pi_widths );
 374
 375 #if wxUSE_DRAG_AND_DROP
 376     /* Associate drop targets with the playlist */
 377     SetDropTarget( new PlaylistFileDropTarget( this ) );
 378     menubar->SetDropTarget( new PlaylistFileDropTarget( this ) );
 379     toolbar->SetDropTarget( new PlaylistFileDropTarget( this ) );
 380 #endif
 381
 382     i_saved_id = -1;
 383
 384
 385     /* We want to be noticed of playlist changes */
 386
 387     /* Some global changes happened -> Rebuild all */
 388     var_AddCallback( p_playlist, "intf-change", PlaylistChanged, this );
 389
 390     /* We went to the next item */
 391     var_AddCallback( p_playlist, "playlist-current", PlaylistNext, this );
 392
 393     /* One item has been updated */
 394     var_AddCallback( p_playlist, "item-change", ItemChanged, this );
 395
 396     var_AddCallback( p_playlist, "item-append", ItemAppended, this );
 397     var_AddCallback( p_playlist, "item-deleted", ItemDeleted, this );
 398
 399     /* Update the playlist */
 400     Rebuild( VLC_TRUE );
 401
 402 }
 403
 404 Playlist::~Playlist()
 405 {
 406     if( pp_sds != NULL ) free( pp_sds );
 407
 408     if( p_playlist == NULL ) return;
 409
 410     var_DelCallback( p_playlist, "item-change", ItemChanged, this );
 411     var_DelCallback( p_playlist, "playlist-current", PlaylistNext, this );
 412     var_DelCallback( p_playlist, "intf-change", PlaylistChanged, this );
 413     var_DelCallback( p_playlist, "item-append", ItemAppended, this );
 414     var_DelCallback( p_playlist, "item-deleted", ItemDeleted, this );
 415     vlc_object_release( p_playlist );
 416 }
 417
 418 /**********************************************************************
 419  * Update functions
 420  **********************************************************************/
 421
 422 /* Update a node */
 423 void Playlist::UpdateNode( playlist_item_t *p_node, wxTreeItemId node )
 424 {
 425     wxTreeItemIdValue cookie;
 426     wxTreeItemId child;
 427     for( int i = 0; i< p_node->i_children ; i++ )
 428     {
 429         if( i == 0 )
 430         {
 431             child = treectrl->GetFirstChild( node, cookie);
 432         }
 433         else
 434         {
 435             child = treectrl->GetNextChild( node, cookie );
 436         }
 437
 438         if( !child.IsOk() )
 439         {
 440             /* Not enough children */
 441             CreateNode( p_node->pp_children[i], node );
 442             /* Keep the tree pointer up to date */
 443             child = treectrl->GetNextChild( node, cookie );
 444         }
 445     }
 446     treectrl->SetItemImage( node, p_node->input.i_type );
 447
 448 }
 449
 450 /* Creates the node p_node as last child of parent */
 451 void Playlist::CreateNode( playlist_item_t *p_node, wxTreeItemId parent )
 452 {
 453     wxTreeItemId node =
 454         treectrl->AppendItem( parent, wxL2U( p_node->input.psz_name ),
 455                               -1,-1, new PlaylistItem( p_node ) );
 456     treectrl->SetItemImage( node, p_node->input.i_type );
 457
 458     UpdateNodeChildren( p_node, node );
 459 }
 460
 461 /* Update all children (recursively) of this node */
 462 void Playlist::UpdateNodeChildren( playlist_item_t *p_node,
 463                                    wxTreeItemId node )
 464 {
 465
 466     for( int i = 0; i< p_node->i_children ; i++ )
 467     {
 468         /* Append the item */
 469         if( p_node->pp_children[i]->i_children == -1 )
 470         {
 471             wxTreeItemId item =
 472                 treectrl->AppendItem( node,
 473                     wxL2U( p_node->pp_children[i]->input.psz_name ), -1,-1,
 474                            new PlaylistItem( p_node->pp_children[i]) );
 475
 476             UpdateTreeItem( item );
 477         }
 478         else
 479         {
 480             CreateNode( p_node->pp_children[i], node );
 481         }
 482     }
 483 }
 484
 485 /* Update an item in the tree */
 486 void Playlist::UpdateTreeItem( wxTreeItemId item )
 487 {
 488     if( ! item.IsOk() ) return;
 489
 490     wxTreeItemData *p_data = treectrl->GetItemData( item );
 491     if( !p_data ) return;
 492
 493     LockPlaylist( p_intf->p_sys, p_playlist );
 494     playlist_item_t *p_item = playlist_ItemGetById( p_playlist,
 495                                           ((PlaylistItem *)p_data)->i_id );
 496     if( !p_item )
 497     {
 498         UnlockPlaylist( p_intf->p_sys, p_playlist );
 499         return;
 500     }
 501
 502     wxString msg;
 503     wxString duration = wxU( "" );
 504     char *psz_author = vlc_input_item_GetInfo( &p_item->input,
 505                                                _(VLC_META_INFO_CAT), _(VLC_META_ARTIST) );
 506     if( !psz_author )
 507     {
 508         UnlockPlaylist( p_intf->p_sys, p_playlist );
 509         return;
 510     }
 511
 512     char psz_duration[MSTRTIME_MAX_SIZE];
 513     mtime_t dur = p_item->input.i_duration;
 514
 515     if( dur != -1 )
 516     {
 517         secstotimestr( psz_duration, dur/1000000 );
 518         duration.Append( wxU( " ( " ) +  wxString( wxU( psz_duration ) ) +
 519                          wxU( " )" ) );
 520     }
 521
 522     if( !strcmp( psz_author, "" ) || p_item->input.b_fixed_name == VLC_TRUE )
 523     {
 524         msg = wxString( wxU( p_item->input.psz_name ) ) + duration;
 525     }
 526     else
 527     {
 528         msg = wxString(wxU( psz_author )) + wxT(" - ") +
 529               wxString(wxU(p_item->input.psz_name)) + duration;
 530     }
 531     free( psz_author );
 532     treectrl->SetItemText( item , msg );
 533     treectrl->SetItemImage( item, p_item->input.i_type );
 534
 535     if( p_playlist->status.p_item == p_item )
 536     {
 537         treectrl->SetItemBold( item, true );
 538         while( treectrl->GetItemParent( item ).IsOk() )
 539         {
 540             item = treectrl->GetItemParent( item );
 541             treectrl->Expand( item );
 542         }
 543     }
 544     else
 545     {
 546         treectrl->SetItemBold( item, false );
 547     }
 548     UnlockPlaylist( p_intf->p_sys, p_playlist );
 549 }
 550
 551 /* Process a AppendIt em request */
 552 void Playlist::AppendItem( wxCommandEvent& event )
 553 {
 554     playlist_add_t *p_add = (playlist_add_t *)event.GetClientData();
 555     playlist_item_t *p_item = NULL;
 556     wxTreeItemId item, node;
 557
 558     i_items_to_append--;
 559
 560     /* No need to do anything if the playlist is going to be rebuilt */
 561     if( b_need_update ) return;
 562
 563     if( p_add->i_view != i_current_view ) goto update;
 564
 565     node = FindItem( treectrl->GetRootItem(), p_add->i_node );
 566     if( !node.IsOk() ) goto update;
 567
 568     p_item = playlist_ItemGetById( p_playlist, p_add->i_item );
 569     if( !p_item ) goto update;
 570
 571     item = FindItem( treectrl->GetRootItem(), p_add->i_item );
 572     if( item.IsOk() ) goto update;
 573
 574     item = treectrl->AppendItem( node,
 575                                  wxL2U( p_item->input.psz_name ), -1,-1,
 576                                  new PlaylistItem( p_item ) );
 577     treectrl->SetItemImage( item, p_item->input.i_type );
 578
 579     if( item.IsOk() && p_item->i_children == -1 )
 580     {
 581         UpdateTreeItem( item );
 582     }
 583
 584 update:
 585     int i_count = CountItems( treectrl->GetRootItem());
 586     if( i_count != p_playlist->i_size )
 587     {
 588         statusbar->SetStatusText( wxString::Format( wxU(_(
 589                                   "%i items in playlist (%i not shown)")),
 590                                   p_playlist->i_size,
 591                                   p_playlist->i_size - i_count ) );
 592         if( !b_changed_view )
 593         {
 594             i_current_view = VIEW_CATEGORY;
 595             b_changed_view = VLC_TRUE;
 596             b_need_update = VLC_TRUE;
 597         }
 598     }
 599     else
 600     {
 601         statusbar->SetStatusText( wxString::Format( wxU(_(
 602                                   "%i items in playlist")),
 603                                   p_playlist->i_size ), 0 );
 604     }
 605
 606     return;
 607 }
 608
 609 /* Process a updateitem request */
 610 void Playlist::UpdateItem( int i )
 611 {
 612     if( i < 0 ) return; /* Sanity check */
 613
 614     wxTreeItemId item = FindItem( treectrl->GetRootItem(), i );
 615
 616     if( item.IsOk() )
 617     {
 618         UpdateTreeItem( item );
 619     }
 620 }
 621
 622 void Playlist::RemoveItem( int i )
 623 {
 624     if( i <= 0 ) return; /* Sanity check */
 625     if( i == i_saved_id ) i_saved_id = -1;
 626
 627     wxTreeItemId item = FindItem( treectrl->GetRootItem(), i );
 628
 629     if( item.IsOk() )
 630     {
 631         treectrl->Delete( item );
 632     }
 633 }
 634
 635
 636 /**********************************************************************
 637  * Search functions (internal)
 638  **********************************************************************/
 639
 640 /* Find a wxItem from a playlist id */
 641 wxTreeItemId Playlist::FindItem( wxTreeItemId root, int i_id )
 642 {
 643     wxTreeItemIdValue cookie;
 644     PlaylistItem *p_wxcurrent;
 645     wxTreeItemId search;
 646     wxTreeItemId item = treectrl->GetFirstChild( root, cookie );
 647     wxTreeItemId child;
 648
 649     p_wxcurrent = (PlaylistItem *)treectrl->GetItemData( root );
 650
 651     if( i_id < 0 )
 652     {
 653         wxTreeItemId dummy;
 654         return dummy;
 655     }
 656     if( i_saved_id == i_id )
 657     {
 658         return saved_tree_item;
 659     }
 660
 661     if( !p_wxcurrent )
 662     {
 663         wxTreeItemId dummy;
 664         return dummy;
 665     }
 666
 667     if( p_wxcurrent->i_id == i_id )
 668     {
 669         i_saved_id = i_id;
 670         saved_tree_item = root;
 671         return root;
 672     }
 673
 674     while( item.IsOk() )
 675     {
 676         p_wxcurrent = (PlaylistItem *)treectrl->GetItemData( item );
 677         if( p_wxcurrent->i_id == i_id )
 678         {
 679             i_saved_id = i_id;
 680             saved_tree_item = item;
 681             return item;
 682         }
 683         if( treectrl->ItemHasChildren( item ) )
 684         {
 685             wxTreeItemId search = FindItem( item, i_id );
 686             if( search.IsOk() )
 687             {
 688                 i_saved_id = i_id;
 689                 saved_tree_item = search;
 690                 return search;
 691             }
 692         }
 693         item = treectrl->GetNextChild( root, cookie );
 694     }
 695     /* Not found */
 696     wxTreeItemId dummy;
 697     return dummy;
 698 }
 699
 700 int Playlist::CountItems( wxTreeItemId root )
 701 {
 702     wxTreeItemIdValue cookie;
 703     int count = 0;
 704     wxTreeItemId item = treectrl->GetFirstChild( root, cookie );
 705
 706     while( item.IsOk() )
 707     {
 708         if( treectrl->ItemHasChildren( item ) )
 709         {
 710             count += CountItems( item );
 711         }
 712         else
 713         {
 714             playlist_item_t *p_item;
 715             LockPlaylist( p_intf->p_sys, p_playlist );
 716             p_item = playlist_ItemGetById( p_playlist, ((PlaylistItem *)treectrl->GetItemData( item ))->i_id );
 717             if( p_item && p_item->i_children == -1 )
 718                 count++;
 719             UnlockPlaylist( p_intf->p_sys, p_playlist );
 720         }
 721         item = treectrl->GetNextChild( root, cookie );
 722     }
 723     return count;
 724 }
 725
 726 /* Find a wxItem from a name (from current) */
 727 wxTreeItemId Playlist::FindItemByName( wxTreeItemId root, wxString search_string, wxTreeItemId current, vlc_bool_t *pb_current_found )
 728 {
 729     wxTreeItemIdValue cookie;
 730     wxTreeItemId search;
 731     wxTreeItemId item = treectrl->GetFirstChild( root, cookie );
 732     wxTreeItemId child;
 733
 734     while( item.IsOk() )
 735     {
 736         if( treectrl->GetItemText( item).Lower().Contains(
 737                                                  search_string.Lower() ) )
 738         {
 739             if( !current.IsOk() || *pb_current_found == VLC_TRUE )
 740             {
 741                 return item;
 742             }
 743             else if( current.IsOk() && item == current )
 744             {
 745                 *pb_current_found = VLC_TRUE;
 746             }
 747         }
 748         if( treectrl->ItemHasChildren( item ) )
 749         {
 750             wxTreeItemId search = FindItemByName( item, search_string, current,
 751                                                   pb_current_found );
 752             if( search.IsOk() )
 753             {
 754                 return search;
 755             }
 756         }
 757         item = treectrl->GetNextChild( root, cookie);
 758     }
 759     /* Not found */
 760     wxTreeItemId dummy;
 761     return dummy;
 762 }
 763
 764 /**********************************************************************
 765  * Rebuild the playlist
 766  **********************************************************************/
 767 void Playlist::Rebuild( vlc_bool_t b_root )
 768 {
 769     playlist_view_t *p_view;
 770
 771     i_items_to_append = 0;
 772
 773     /* We can remove the callbacks before locking, anyway, we won't
 774      * miss anything */
 775     if( b_root )
 776     {
 777         var_DelCallback( p_playlist, "item-change", ItemChanged, this );
 778         var_DelCallback( p_playlist, "playlist-current", PlaylistNext, this );
 779         var_DelCallback( p_playlist, "intf-change", PlaylistChanged, this );
 780         var_DelCallback( p_playlist, "item-append", ItemAppended, this );
 781         var_DelCallback( p_playlist, "item-deleted", ItemDeleted, this );
 782
 783         /* ...and rebuild it */
 784         LockPlaylist( p_intf->p_sys, p_playlist );
 785     }
 786     i_saved_id = -1;
 787
 788     p_view = playlist_ViewFind( p_playlist, i_current_view ); /* FIXME */
 789
 790     /* HACK we should really get new*/
 791     treectrl->DeleteAllItems();
 792     treectrl->AddRoot( wxU(_("root" )), -1, -1,
 793                          new PlaylistItem( p_view->p_root) );
 794
 795     wxTreeItemId root = treectrl->GetRootItem();
 796     UpdateNode( p_view->p_root, root );
 797
 798     int i_count = CountItems( treectrl->GetRootItem() );
 799
 800     if( i_count < p_playlist->i_size && !b_changed_view )
 801     {
 802         i_current_view = VIEW_CATEGORY;
 803         b_changed_view = VLC_TRUE;
 804         Rebuild( VLC_FALSE );
 805     }
 806     else if( i_count != p_playlist->i_size )
 807     {
 808         statusbar->SetStatusText( wxString::Format( wxU(_(
 809                                   "%i items in playlist (%i not shown)")),
 810                                   p_playlist->i_size,
 811                                   p_playlist->i_size - i_count ) );
 812     }
 813     else
 814     {
 815         statusbar->SetStatusText( wxString::Format( wxU(_(
 816                                   "%i items in playlist")),
 817                                   p_playlist->i_size ), 0 );
 818     }
 819
 820     if( b_root )
 821     {
 822         /* Put callbacks back online */
 823         var_AddCallback( p_playlist, "intf-change", PlaylistChanged, this );
 824         var_AddCallback( p_playlist, "playlist-current", PlaylistNext, this );
 825         var_AddCallback( p_playlist, "item-change", ItemChanged, this );
 826         var_AddCallback( p_playlist, "item-append", ItemAppended, this );
 827         var_AddCallback( p_playlist, "item-deleted", ItemDeleted, this );
 828
 829         UnlockPlaylist( p_intf->p_sys, p_playlist );
 830     }
 831 }
 832
 833
 834
 835 void Playlist::ShowPlaylist( bool show )
 836 {
 837     if( show ) Rebuild( VLC_TRUE );
 838     Show( show );
 839 }
 840
 841 /* This function is called on a regular basis */
 842 void Playlist::UpdatePlaylist()
 843 {
 844     i_update_counter++;
 845
 846     /* If the playlist isn't show there's no need to update it */
 847     if( !IsShown() ) return;
 848
 849     if( this->b_need_update )
 850     {
 851         this->b_need_update = VLC_FALSE;
 852         Rebuild( VLC_TRUE );
 853     }
 854
 855     /* Updating the playing status every 0.5s is enough */
 856     if( i_update_counter % 5 ) return;
 857 }
 858
 859 /*****************************************************************************
 860  * Private methods.
 861  *****************************************************************************/
 862 void Playlist::DeleteTreeItem( wxTreeItemId item )
 863 {
 864    PlaylistItem *p_wxitem;
 865    playlist_item_t *p_item;
 866    p_wxitem = (PlaylistItem *)treectrl->GetItemData( item );
 867
 868    LockPlaylist( p_intf->p_sys, p_playlist );
 869    p_item = playlist_ItemGetById( p_playlist, p_wxitem->i_id );
 870
 871    if( !p_item )
 872    {
 873        UnlockPlaylist( p_intf->p_sys, p_playlist );
 874        return;
 875    }
 876
 877    if( p_item->i_children == -1 ) DeleteItem( p_item->input.i_id );
 878    else DeleteNode( p_item );
 879
 880    RemoveItem( item );
 881    UnlockPlaylist( p_intf->p_sys, p_playlist );
 882 }
 883
 884 void Playlist::DeleteItem( int item_id )
 885 {
 886     playlist_Delete( p_playlist, item_id );
 887 }
 888
 889 void Playlist::DeleteNode( playlist_item_t *p_item )
 890 {
 891     playlist_NodeDelete( p_playlist, p_item, VLC_TRUE , VLC_FALSE );
 892 }
 893
 894 void Playlist::OnMenuClose( wxCommandEvent& event )
 895 {
 896     wxCloseEvent cevent;
 897     OnClose(cevent);
 898 }
 899
 900 void Playlist::OnClose( wxCloseEvent& WXUNUSED(event) )
 901 {
 902     Hide();
 903 }
 904
 905 void Playlist::OnSave( wxCommandEvent& WXUNUSED(event) )
 906 {
 907     struct {
 908         char *psz_desc;
 909         char *psz_filter;
 910         char *psz_module;
 911     } formats[] = {{ _("M3U file"), "*.m3u", "export-m3u" }};
 912
 913     wxString filter = wxT("");
 914
 915     if( p_playlist->i_size == 0 )
 916     {
 917         wxMessageBox( wxU(_("Playlist is empty") ), wxU(_("Can't save")),
 918                       wxICON_WARNING | wxOK, this );
 919         return;
 920     }
 921
 922     for( unsigned int i = 0; i < sizeof(formats)/sizeof(formats[0]); i++)
 923     {
 924         filter.Append( wxU(formats[i].psz_desc) );
 925         filter.Append( wxT("|") );
 926         filter.Append( wxU(formats[i].psz_filter) );
 927         filter.Append( wxT("|") );
 928     }
 929     wxFileDialog dialog( this, wxU(_("Save playlist")),
 930                          wxT(""), wxT(""), filter, wxSAVE );
 931
 932     if( dialog.ShowModal() == wxID_OK )
 933     {
 934         if( dialog.GetPath().mb_str() )
 935         {
 936             playlist_Export( p_playlist, dialog.GetPath().mb_str(),
 937                              formats[dialog.GetFilterIndex()].psz_module );
 938         }
 939     }
 940
 941 }
 942
 943 void Playlist::OnOpen( wxCommandEvent& WXUNUSED(event) )
 944 {
 945     wxFileDialog dialog( this, wxU(_("Open playlist")), wxT(""), wxT(""),
 946         wxT("All playlists|*.pls;*.m3u;*.asx;*.b4s|M3U files|*.m3u"), wxOPEN );
 947
 948     if( dialog.ShowModal() == wxID_OK )
 949     {
 950         playlist_Import( p_playlist, dialog.GetPath().mb_str() );
 951     }
 952 }
 953
 954 void Playlist::OnAddFile( wxCommandEvent& WXUNUSED(event) )
 955 {
 956     p_intf->p_sys->pf_show_dialog( p_intf, INTF_DIALOG_FILE_SIMPLE, 0, 0 );
 957
 958 }
 959
 960 void Playlist::OnAddDir( wxCommandEvent& WXUNUSED(event) )
 961 {
 962     p_intf->p_sys->pf_show_dialog( p_intf, INTF_DIALOG_DIRECTORY, 0, 0 );
 963
 964 }
 965
 966 void Playlist::OnAddMRL( wxCommandEvent& WXUNUSED(event) )
 967 {
 968     p_intf->p_sys->pf_show_dialog( p_intf, INTF_DIALOG_FILE, 0, 0 );
 969
 970 }
 971
 972 /********************************************************************
 973  * Sorting functions
 974  ********************************************************************/
 975 void Playlist::OnSort( wxCommandEvent& event )
 976 {
 977     PlaylistItem *p_wxitem;
 978     p_wxitem = (PlaylistItem *)treectrl->GetItemData( treectrl->GetRootItem() );
 979
 980     LockPlaylist( p_intf->p_sys, p_playlist );
 981     switch( event.GetId() )
 982     {
 983         case SortTitle_Event:
 984             playlist_RecursiveNodeSort( p_playlist,
 985                             playlist_ItemGetById( p_playlist, p_wxitem->i_id ),
 986                             SORT_TITLE_NODES_FIRST, ORDER_NORMAL );
 987             break;
 988         case RSortTitle_Event:
 989             playlist_RecursiveNodeSort( p_playlist,
 990                             playlist_ItemGetById( p_playlist, p_wxitem->i_id ),
 991                             SORT_TITLE_NODES_FIRST, ORDER_REVERSE );
 992     }
 993     UnlockPlaylist( p_intf->p_sys, p_playlist );
 994
 995     Rebuild( VLC_TRUE );
 996 }
 997
 998 /**********************************************************************
 999  * Search functions (user)
1000  **********************************************************************/
1001 /*void Playlist::OnSearchTextChange( wxCommandEvent& WXUNUSED(event) )
1002 {
1003    search_button->SetDefault();
1004 }*/
1005
1006 void Playlist::OnSearch( wxCommandEvent& WXUNUSED(event) )
1007 {
1008     wxString search_string = search_text->GetValue();
1009
1010     vlc_bool_t pb_found = VLC_FALSE;
1011
1012     wxTreeItemId found =
1013      FindItemByName( treectrl->GetRootItem(), search_string,
1014                      search_current, &pb_found );
1015
1016     if( !found.IsOk() )
1017     {
1018         wxTreeItemId dummy;
1019         search_current = dummy;
1020         found =  FindItemByName( treectrl->GetRootItem(), search_string,
1021                                  search_current, &pb_found );
1022     }
1023
1024     if( found.IsOk() )
1025     {
1026         search_current = found;
1027         treectrl->EnsureVisible( found );
1028         treectrl->UnselectAll();
1029         treectrl->SelectItem( found, true );
1030     }
1031 }
1032
1033 /**********************************************************************
1034  * Selection functions
1035  **********************************************************************/
1036 void Playlist::RecursiveDeleteSelection(  wxTreeItemId root )
1037 {
1038     wxTreeItemIdValue cookie;
1039     wxTreeItemId child = treectrl->GetFirstChild( root, cookie );
1040     while( child.IsOk() )
1041     {
1042         if( treectrl->ItemHasChildren( child ) )
1043         {
1044             RecursiveDeleteSelection( child );
1045             if( treectrl->IsSelected(child ) ) DeleteTreeItem( child );
1046         }
1047         else if( treectrl->IsSelected( child ) )
1048             DeleteTreeItem( child );
1049         child = treectrl->GetNextChild( root, cookie );
1050     }
1051 }
1052
1053 void Playlist::OnDeleteSelection( wxCommandEvent& WXUNUSED(event) )
1054 {
1055     RecursiveDeleteSelection( treectrl->GetRootItem() );
1056 }
1057
1058 /**********************************************************************
1059  * Playlist mode functions
1060  **********************************************************************/
1061 void Playlist::OnRandom( wxCommandEvent& event )
1062 {
1063     vlc_value_t val;
1064     val.b_bool = event.IsChecked();
1065     var_Set( p_playlist, "random", val);
1066 }
1067
1068 void Playlist::OnLoop( wxCommandEvent& event )
1069 {
1070     vlc_value_t val;
1071     val.b_bool = event.IsChecked();
1072     var_Set( p_playlist, "loop", val);
1073 }
1074
1075 void Playlist::OnRepeat( wxCommandEvent& event )
1076 {
1077     vlc_value_t val;
1078     val.b_bool = event.IsChecked();
1079     var_Set( p_playlist, "repeat", val);
1080 }
1081
1082 /********************************************************************
1083  * Event
1084  ********************************************************************/
1085 void Playlist::OnActivateItem( wxTreeEvent& event )
1086 {
1087     playlist_item_t *p_item,*p_node,*p_item2,*p_node2;
1088
1089     PlaylistItem *p_wxitem = (PlaylistItem *)treectrl->GetItemData(
1090                                                             event.GetItem() );
1091     wxTreeItemId parent = treectrl->GetItemParent( event.GetItem() );
1092
1093     PlaylistItem *p_wxparent = (PlaylistItem *)treectrl->GetItemData( parent );
1094
1095     LockPlaylist( p_intf->p_sys, p_playlist );
1096
1097     if( !( p_wxitem && p_wxparent ) )
1098     {
1099         UnlockPlaylist( p_intf->p_sys, p_playlist );
1100         return;
1101     }
1102
1103     p_item2 = playlist_ItemGetById(p_playlist, p_wxitem->i_id);
1104     p_node2 = playlist_ItemGetById(p_playlist, p_wxparent->i_id);
1105     if( p_item2 && p_item2->i_children == -1 )
1106     {
1107         p_node = p_node2;
1108         p_item = p_item2;
1109     }
1110     else
1111     {
1112         p_node = p_item2;
1113         p_item = NULL;
1114 /*        if( p_node && p_node->i_children > 0 &&
1115             p_node->pp_children[0]->i_children == -1)
1116         {
1117             p_item = p_node->pp_children[0];
1118         }
1119         else
1120         {
1121             p_item = NULL;
1122         }*/
1123     }
1124
1125     playlist_Control( p_playlist, PLAYLIST_VIEWPLAY, i_current_view,
1126                       p_node, p_item );
1127     UnlockPlaylist( p_intf->p_sys, p_playlist );
1128 }
1129
1130 void Playlist::OnKeyDown( wxTreeEvent& event )
1131 {
1132     long keycode = event.GetKeyCode();
1133     /* Delete selected items */
1134     if( keycode == WXK_BACK || keycode == WXK_DELETE )
1135     {
1136         /* We send a dummy event */
1137         OnDeleteSelection( event );
1138     }
1139     /* Work around wxWin32 bug */
1140     else if( keycode == WXK_RETURN )
1141     {
1142         wxArrayTreeItemIds items;
1143         if( treectrl->GetSelections( items ) > 0 )
1144         {
1145             wxTreeEvent event;
1146             event.SetItem( items.Item( 0 ) );
1147             OnActivateItem( event );
1148         }
1149     }
1150     else
1151     {
1152         event.Skip();
1153     }
1154 }
1155
1156 void Playlist::OnEnDis( wxCommandEvent& event )
1157 {
1158     msg_Warn( p_intf, "not implemented" );
1159 }
1160
1161 void Playlist::OnDragItemBegin( wxTreeEvent& event )
1162 {
1163     event.Allow();
1164     draged_tree_item = event.GetItem();
1165 }
1166
1167 void Playlist::OnDragItemEnd( wxTreeEvent& event )
1168 {
1169     wxTreeItemId dest_tree_item = event.GetItem();
1170
1171     if( !dest_tree_item.IsOk() ) return;
1172
1173     /* check that we're not trying to move a node into one of it's children */
1174     wxTreeItemId parent = dest_tree_item;
1175     while( parent != treectrl->GetRootItem() )
1176     {
1177         if( draged_tree_item == parent ) return;
1178         parent = treectrl->GetItemParent( parent );
1179     }
1180
1181     LockPlaylist( p_intf->p_sys, p_playlist );
1182
1183     PlaylistItem *p_wxdrageditem =
1184         (PlaylistItem *)treectrl->GetItemData( draged_tree_item );
1185     PlaylistItem *p_wxdestitem =
1186         (PlaylistItem *)treectrl->GetItemData( dest_tree_item );
1187     if( !p_wxdrageditem || !p_wxdestitem )
1188     {
1189         UnlockPlaylist( p_intf->p_sys, p_playlist );
1190         return;
1191     }
1192
1193     playlist_item_t *p_drageditem =
1194         playlist_ItemGetById(p_playlist, p_wxdrageditem->i_id );
1195     playlist_item_t *p_destitem =
1196         playlist_ItemGetById(p_playlist, p_wxdestitem->i_id );
1197     if( !p_drageditem || !p_destitem )
1198     {
1199         UnlockPlaylist( p_intf->p_sys, p_playlist );
1200         return;
1201     }
1202
1203     if( p_destitem->i_children == -1 )
1204     /* this is a leaf */
1205     {
1206         parent = treectrl->GetItemParent( dest_tree_item );
1207         PlaylistItem *p_parent =
1208             (PlaylistItem *)treectrl->GetItemData( parent );
1209         if( !p_parent )
1210         {
1211             UnlockPlaylist( p_intf->p_sys, p_playlist );
1212             return;
1213         }
1214         playlist_item_t *p_destitem2 =
1215             playlist_ItemGetById( p_playlist, p_parent->i_id );
1216         if( !p_destitem2 )
1217         {
1218             UnlockPlaylist( p_intf->p_sys, p_playlist );
1219             return;
1220         }
1221         int i;
1222         for( i = 0; i < p_destitem2->i_children; i++ )
1223         {
1224             if( p_destitem2->pp_children[i] == p_destitem ) break;
1225         }
1226         playlist_TreeMove( p_playlist, p_drageditem, p_destitem2,
1227                            i, i_current_view );
1228     }
1229     else
1230     /* this is a node */
1231     {
1232         playlist_TreeMove( p_playlist, p_drageditem, p_destitem,
1233                            0, i_current_view );
1234     }
1235
1236     UnlockPlaylist( p_intf->p_sys, p_playlist );
1237
1238     /* FIXME: having this Rebuild() is dirty */
1239     Rebuild( VLC_TRUE );
1240 }
1241
1242 #if wxUSE_DRAG_AND_DROP
1243 PlaylistFileDropTarget::PlaylistFileDropTarget( Playlist *p ):p( p ){}
1244
1245 /********************************************************************
1246  * File Drag And Drop handling
1247  ********************************************************************/
1248 bool PlaylistFileDropTarget::OnDropFiles( wxCoord x, wxCoord y,
1249                                const wxArrayString& filenames )
1250 {
1251     int i_pos = 0;
1252     playlist_item_t *p_dest;
1253
1254     LockPlaylist( p->p_intf->p_sys, p->p_playlist );
1255
1256     /* find the destination node and position in that node */
1257     const wxPoint pt( x, y );
1258     wxTreeItemId item = p->treectrl->HitTest( pt );
1259
1260     if( !item.IsOk() )
1261     {
1262         /* We were droped below the last item so we append to the
1263          * general node */
1264         p_dest = p->p_playlist->p_general;
1265         i_pos = PLAYLIST_END;
1266     }
1267     else
1268     {
1269         PlaylistItem *p_plitem =
1270             (PlaylistItem *)p->treectrl->GetItemData( item );
1271         p_dest = playlist_ItemGetById( p->p_playlist, p_plitem->i_id );
1272
1273         if( p_dest->i_children == -1 )
1274         {
1275             /* This is a leaf. Append right after it
1276              * We thus need to find the parrent node and the position of the
1277              * leaf in it's children list */
1278             wxTreeItemId parent = p->treectrl->GetItemParent( item );
1279             PlaylistItem *p_parent =
1280                 (PlaylistItem *)p->treectrl->GetItemData( parent );
1281             if( !p_parent )
1282             {
1283                 UnlockPlaylist( p->p_intf->p_sys, p->p_playlist );
1284                 return FALSE;
1285             }
1286             playlist_item_t *p_node =
1287                 playlist_ItemGetById( p->p_playlist, p_parent->i_id );
1288             if( !p_node )
1289             {
1290                 UnlockPlaylist( p->p_intf->p_sys, p->p_playlist );
1291                 return FALSE;
1292             }
1293             for( i_pos = 0; i_pos < p_node->i_children; i_pos++ )
1294             {
1295                 if( p_node->pp_children[i_pos] == p_dest ) break;
1296             }
1297             p_dest = p_node;
1298         }
1299     }
1300
1301     UnlockPlaylist( p->p_intf->p_sys, p->p_playlist );
1302
1303     /* Put the items in the playlist node */
1304     for( size_t i = 0; i < filenames.GetCount(); i++ )
1305     {
1306         const char *psz_utf8 = wxDnDFromLocale( filenames[i] );
1307         playlist_item_t *p_item =
1308             playlist_ItemNew( p->p_playlist, psz_utf8, psz_utf8 );
1309         playlist_NodeAddItem( p->p_playlist, p_item, p->i_current_view,
1310                               p_dest, PLAYLIST_PREPARSE, i_pos );
1311         wxDnDLocaleFree( psz_utf8 );
1312     }
1313
1314     /* FIXME: having this Rebuild() is dirty */
1315     p->Rebuild( VLC_TRUE );
1316
1317     return TRUE;
1318 }
1319 #endif
1320
1321 /**********************************************************************
1322  * Menu
1323  **********************************************************************/
1324
1325 void Playlist::OnMenuOpen( wxMenuEvent& event)
1326 {
1327 #if defined( __WXMSW__ )
1328 #   define GetEventObject GetMenu
1329 #endif
1330
1331     if( event.GetEventObject() == p_view_menu )
1332     {
1333         p_view_menu = ViewMenu();
1334     }
1335 #if defined( __WXMSW__ )
1336 #   undef GetEventObject
1337 #endif
1338 }
1339
1340 void Playlist::OnMenuEvent( wxCommandEvent& event )
1341 {
1342     if( event.GetId() < FirstView_Event )
1343     {
1344         event.Skip();
1345         return;
1346     }
1347     else if( event.GetId() < LastView_Event )
1348     {
1349
1350         int i_new_view = event.GetId() - FirstView_Event;
1351
1352         playlist_view_t *p_view = playlist_ViewFind( p_playlist, i_new_view );
1353
1354         if( p_view != NULL )
1355         {
1356             b_changed_view = VLC_TRUE;
1357             i_current_view = i_new_view;
1358             playlist_ViewUpdate( p_playlist, i_new_view );
1359             Rebuild( VLC_TRUE );
1360             return;
1361         }
1362         else if( i_new_view >= VIEW_FIRST_SORTED &&
1363                  i_new_view <= VIEW_LAST_SORTED )
1364         {
1365             b_changed_view = VLC_TRUE;
1366             playlist_ViewInsert( p_playlist, i_new_view, "View" );
1367             playlist_ViewUpdate( p_playlist, i_new_view );
1368
1369             i_current_view = i_new_view;
1370
1371             Rebuild( VLC_TRUE );
1372         }
1373     }
1374     else if( event.GetId() >= FirstSD_Event && event.GetId() < LastSD_Event )
1375     {
1376         if( !playlist_IsServicesDiscoveryLoaded( p_playlist,
1377                                 pp_sds[event.GetId() - FirstSD_Event] ) )
1378         {
1379             playlist_ServicesDiscoveryAdd( p_playlist,
1380                             pp_sds[event.GetId() - FirstSD_Event] );
1381         }
1382         else
1383         {
1384             //wxMutexGuiLeave();
1385             playlist_ServicesDiscoveryRemove( p_playlist,
1386                             pp_sds[event.GetId() - FirstSD_Event] );
1387             //wxMutexGuiEnter();
1388         }
1389     }
1390 }
1391
1392 wxMenu * Playlist::ViewMenu()
1393 {
1394     if( !p_view_menu )
1395     {
1396         p_view_menu = new wxMenu;
1397     }
1398     else
1399     {
1400         wxMenuItemList::Node *node = p_view_menu->GetMenuItems().GetFirst();
1401         for( ; node; )
1402         {
1403             wxMenuItem *item = node->GetData();
1404             node = node->GetNext();
1405             p_view_menu->Delete( item );
1406         }
1407     }
1408
1409     /* FIXME : have a list of "should have" views */
1410     p_view_menu->Append( FirstView_Event + VIEW_CATEGORY,
1411                            wxU(_("Normal") ) );
1412     p_view_menu->Append( FirstView_Event + VIEW_S_AUTHOR,
1413                            wxU(_("Sorted by artist") ) );
1414     p_view_menu->Append( FirstView_Event + VIEW_S_ALBUM,
1415                            wxU(_("Sorted by Album") ) );
1416
1417     return p_view_menu;
1418 }
1419
1420 wxMenu *Playlist::SDMenu()
1421 {
1422     p_sd_menu = new wxMenu;
1423
1424     vlc_list_t *p_list = vlc_list_find( p_playlist, VLC_OBJECT_MODULE,
1425                                         FIND_ANYWHERE );
1426
1427     int i_number = 0;
1428     for( int i_index = 0; i_index < p_list->i_count; i_index++ )
1429     {
1430         module_t * p_parser = (module_t *)p_list->p_values[i_index].p_object ;
1431
1432         if( !strcmp( p_parser->psz_capability, "services_discovery" ) )
1433             i_number++;
1434     }
1435     if( i_number ) pp_sds = (char **)calloc( i_number, sizeof(void *) );
1436
1437     i_number = 0;
1438     for( int i_index = 0; i_index < p_list->i_count; i_index++ )
1439     {
1440         module_t * p_parser = (module_t *)p_list->p_values[i_index].p_object ;
1441
1442         if( !strcmp( p_parser->psz_capability, "services_discovery" ) )
1443         {
1444             p_sd_menu->AppendCheckItem( FirstSD_Event + i_number ,
1445                 wxU( p_parser->psz_longname ? p_parser->psz_longname :
1446                      (p_parser->psz_shortname ?
1447                       p_parser->psz_shortname : p_parser->psz_object_name) ) );
1448
1449             if( playlist_IsServicesDiscoveryLoaded( p_playlist,
1450                                     p_parser->psz_object_name ) )
1451             {
1452                 p_sd_menu->Check( FirstSD_Event + i_number, TRUE );
1453             }
1454
1455             pp_sds[i_number++] = p_parser->psz_object_name;
1456         }
1457     }
1458     vlc_list_release( p_list );
1459     return p_sd_menu;
1460 }
1461
1462
1463 /*****************************************************************************
1464  * Popup management functions
1465  *****************************************************************************/
1466 void Playlist::OnPopup( wxContextMenuEvent& event )
1467 {
1468     wxPoint pt = event.GetPosition();
1469     playlist_item_t *p_item;
1470
1471     i_wx_popup_item = treectrl->HitTest( ScreenToClient( pt ) );
1472     if( i_wx_popup_item.IsOk() )
1473     {
1474         PlaylistItem *p_wxitem = (PlaylistItem *)treectrl->GetItemData(
1475                                                             i_wx_popup_item );
1476         PlaylistItem *p_wxparent= (PlaylistItem *)treectrl->GetItemData(
1477                                   treectrl->GetItemParent( i_wx_popup_item ) );
1478         i_popup_item = p_wxitem->i_id;
1479         i_popup_parent = p_wxparent->i_id;
1480         treectrl->SelectItem( i_wx_popup_item );
1481
1482         LockPlaylist( p_intf->p_sys, p_playlist );
1483         p_item = playlist_ItemGetById( p_playlist, i_popup_item );
1484
1485         if( !p_item )
1486         {
1487             UnlockPlaylist( p_intf->p_sys, p_playlist );
1488             return;
1489         }
1490         if( p_item->i_children == -1 )
1491         {
1492             UnlockPlaylist( p_intf->p_sys, p_playlist );
1493             Playlist::PopupMenu( item_popup,
1494                                  ScreenToClient( wxGetMousePosition() ) );
1495         }
1496         else
1497         {
1498             UnlockPlaylist( p_intf->p_sys, p_playlist );
1499             Playlist::PopupMenu( node_popup,
1500                                  ScreenToClient( wxGetMousePosition() ) );
1501         }
1502     }
1503 }
1504
1505 void Playlist::OnPopupPlay( wxCommandEvent& event )
1506 {
1507     playlist_item_t *p_popup_item, *p_popup_parent;
1508     LockPlaylist( p_intf->p_sys, p_playlist );
1509     p_popup_item = playlist_ItemGetById( p_playlist, i_popup_item );
1510     p_popup_parent = playlist_ItemGetById( p_playlist, i_popup_parent );
1511     if( p_popup_item != NULL )
1512     {
1513         if( p_popup_item->i_children > -1 )
1514         {
1515             if( event.GetId() == PopupPlay_Event &&
1516                 p_popup_item->i_children > 0 )
1517             {
1518                 playlist_Control( p_playlist, PLAYLIST_VIEWPLAY,
1519                                   i_current_view, p_popup_item,
1520                                   p_popup_item->pp_children[0] );
1521             }
1522             else
1523             {
1524                 playlist_Control( p_playlist, PLAYLIST_VIEWPLAY,
1525                                   i_current_view, p_popup_item, NULL );
1526             }
1527         }
1528         else
1529         {
1530             if( event.GetId() == PopupPlay_Event )
1531             {
1532                 playlist_Control( p_playlist, PLAYLIST_VIEWPLAY,
1533                                   i_current_view, p_popup_parent,
1534                                   p_popup_item );
1535             }
1536         }
1537     }
1538     UnlockPlaylist( p_intf->p_sys, p_playlist );
1539 }
1540
1541 void Playlist::OnPopupPreparse( wxCommandEvent& event )
1542 {
1543     Preparse();
1544 }
1545
1546 void Playlist::Preparse()
1547 {
1548     playlist_item_t *p_popup_item;
1549     LockPlaylist( p_intf->p_sys, p_playlist );
1550     p_popup_item = playlist_ItemGetById( p_playlist, i_popup_item );
1551
1552     if( p_popup_item != NULL )
1553     {
1554         if( p_popup_item->i_children == -1 )
1555         {
1556             playlist_PreparseEnqueue( p_playlist, &p_popup_item->input );
1557         }
1558         else
1559         {
1560             int i = 0;
1561             playlist_item_t *p_parent = p_popup_item;
1562             for( i = 0; i< p_parent->i_children ; i++ )
1563             {
1564                 wxMenuEvent dummy;
1565                 i_wx_popup_item = FindItem( treectrl->GetRootItem(),
1566                                          p_parent->pp_children[i]->input.i_id );
1567                 i_popup_item = p_parent->pp_children[i]->input.i_id;
1568                 Preparse();
1569             }
1570         }
1571     }
1572     UnlockPlaylist( p_intf->p_sys, p_playlist );
1573 }
1574
1575 void Playlist::OnPopupDel( wxCommandEvent& event )
1576 {
1577     DeleteTreeItem( i_wx_popup_item );
1578 }
1579
1580 void Playlist::OnPopupSort( wxCommandEvent& event )
1581 {
1582     PlaylistItem *p_wxitem;
1583     playlist_item_t *p_item;
1584
1585     p_wxitem = (PlaylistItem *)treectrl->GetItemData( i_wx_popup_item );
1586     LockPlaylist( p_intf->p_sys, p_playlist );
1587
1588     p_item = playlist_ItemGetById( p_playlist, p_wxitem->i_id );
1589     if( p_item->i_children >= 0 )
1590     {
1591         playlist_RecursiveNodeSort( p_playlist, p_item,
1592                                     SORT_TITLE_NODES_FIRST, ORDER_NORMAL );
1593
1594         treectrl->DeleteChildren( i_wx_popup_item );
1595         i_saved_id = -1;
1596         UpdateNodeChildren( p_item, i_wx_popup_item );
1597
1598     }
1599     UnlockPlaylist( p_intf->p_sys, p_playlist );
1600 }
1601
1602 void Playlist::OnPopupInfo( wxCommandEvent& event )
1603 {
1604     LockPlaylist( p_intf->p_sys, p_playlist );
1605     playlist_item_t *p_popup_item = playlist_ItemGetById( p_playlist, i_popup_item );
1606     if( p_popup_item )
1607     {
1608         iteminfo_dialog = new ItemInfoDialog( p_intf, p_popup_item, this );
1609         if( iteminfo_dialog->ShowModal() == wxID_OK )
1610         {
1611             UpdateItem( i_wx_popup_item );
1612         }
1613         delete iteminfo_dialog;
1614     }
1615     UnlockPlaylist( p_intf->p_sys, p_playlist );
1616 }
1617
1618 void Playlist::OnPopupAddNode( wxCommandEvent& event )
1619 {
1620     wxTextEntryDialog text( NULL, wxU(_( "Please enter node name" )),
1621         wxU(_( "Add node" )), wxU(_( "New node" )) );
1622     if( text.ShowModal() != wxID_OK ) return;
1623
1624     char *psz_name = wxFromLocale( text.GetValue() );
1625
1626     LockPlaylist( p_intf->p_sys, p_playlist );
1627
1628     PlaylistItem *p_wxitem;
1629     playlist_item_t *p_item;
1630
1631     p_wxitem = (PlaylistItem *)treectrl->GetItemData( i_wx_popup_item );
1632
1633     p_item = playlist_ItemGetById( p_playlist, p_wxitem->i_id );
1634
1635     playlist_NodeCreate( p_playlist, i_current_view, psz_name, p_item );
1636
1637     UnlockPlaylist( p_intf->p_sys, p_playlist );
1638     Rebuild( VLC_TRUE );
1639
1640     wxLocaleFree( psz_name );
1641 }
1642
1643
1644 /*****************************************************************************
1645  * Custom events management
1646  *****************************************************************************/
1647 void Playlist::OnPlaylistEvent( wxCommandEvent& event )
1648 {
1649     switch( event.GetId() )
1650     {
1651         case UpdateItem_Event:
1652             UpdateItem( event.GetInt() );
1653             break;
1654         case AppendItem_Event:
1655             AppendItem( event );
1656             break;
1657         case RemoveItem_Event:
1658             RemoveItem( event.GetInt() );
1659             break;
1660     }
1661 }
1662
1663 /*****************************************************************************
1664  * PlaylistChanged: callback triggered by the intf-change playlist variable
1665  *  We don't rebuild the playlist directly here because we don't want the
1666  *  caller to block for a too long time.
1667  *****************************************************************************/
1668 static int PlaylistChanged( vlc_object_t *p_this, const char *psz_variable,
1669                             vlc_value_t oval, vlc_value_t nval, void *param )
1670 {
1671     Playlist *p_playlist_dialog = (Playlist *)param;
1672     p_playlist_dialog->b_need_update = VLC_TRUE;
1673     return VLC_SUCCESS;
1674 }
1675
1676 /*****************************************************************************
1677  * Next: callback triggered by the playlist-current playlist variable
1678  *****************************************************************************/
1679 static int PlaylistNext( vlc_object_t *p_this, const char *psz_variable,
1680                          vlc_value_t oval, vlc_value_t nval, void *param )
1681 {
1682     Playlist *p_playlist_dialog = (Playlist *)param;
1683
1684     wxCommandEvent event( wxEVT_PLAYLIST, UpdateItem_Event );
1685     event.SetInt( oval.i_int );
1686     p_playlist_dialog->AddPendingEvent( event );
1687     event.SetInt( nval.i_int );
1688     p_playlist_dialog->AddPendingEvent( event );
1689
1690     return 0;
1691 }
1692
1693 /*****************************************************************************
1694  * ItemChanged: callback triggered by the item-change playlist variable
1695  *****************************************************************************/
1696 static int ItemChanged( vlc_object_t *p_this, const char *psz_variable,
1697                         vlc_value_t old_val, vlc_value_t new_val, void *param )
1698 {
1699     Playlist *p_playlist_dialog = (Playlist *)param;
1700
1701     wxCommandEvent event( wxEVT_PLAYLIST, UpdateItem_Event );
1702     event.SetInt( new_val.i_int );
1703     p_playlist_dialog->AddPendingEvent( event );
1704
1705     return 0;
1706 }
1707 static int ItemDeleted( vlc_object_t *p_this, const char *psz_variable,
1708                         vlc_value_t old_val, vlc_value_t new_val, void *param )
1709 {
1710     Playlist *p_playlist_dialog = (Playlist *)param;
1711
1712     wxCommandEvent event( wxEVT_PLAYLIST, RemoveItem_Event );
1713     event.SetInt( new_val.i_int );
1714     p_playlist_dialog->AddPendingEvent( event );
1715
1716     return 0;
1717 }
1718
1719 static int ItemAppended( vlc_object_t *p_this, const char *psz_variable,
1720                          vlc_value_t oval, vlc_value_t nval, void *param )
1721 {
1722     Playlist *p_playlist_dialog = (Playlist *)param;
1723
1724     playlist_add_t *p_add = (playlist_add_t *)malloc(sizeof( playlist_add_t));
1725     memcpy( p_add, nval.p_address, sizeof( playlist_add_t ) );
1726
1727     if( ++p_playlist_dialog->i_items_to_append >= 50 )
1728     {
1729         /* Too many items waiting to be added, it will be quicker to rebuild
1730          * the whole playlist */
1731         p_playlist_dialog->b_need_update = VLC_TRUE;
1732         return VLC_SUCCESS;
1733     }
1734
1735     wxCommandEvent event( wxEVT_PLAYLIST, AppendItem_Event );
1736     event.SetClientData( (void *)p_add );
1737     p_playlist_dialog->AddPendingEvent( event );
1738
1739     return VLC_SUCCESS;
1740 }
1741 }