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     Source_Event,
 106     TreeCtrl_Event,
 107
 108     Browse_Event,  /* For export playlist */
 109
 110     /* custom events */
 111     UpdateItem_Event,
 112     AppendItem_Event,
 113     RemoveItem_Event,
 114
 115     MenuDummy_Event = wxID_HIGHEST + 999,
 116
 117     FirstView_Event = wxID_HIGHEST + 1000,
 118     CategoryView_Event, OneLevelView_Event,
 119     LastView_Event = wxID_HIGHEST + 1100,
 120
 121     FirstSD_Event = wxID_HIGHEST + 2000,
 122     LastSD_Event = wxID_HIGHEST + 2100,
 123 };
 124
 125 DEFINE_LOCAL_EVENT_TYPE( wxEVT_PLAYLIST );
 126
 127 BEGIN_EVENT_TABLE(Playlist, wxFrame)
 128     EVT_SIZE(Playlist::OnSize)
 129
 130     /* Menu events */
 131     EVT_MENU(AddFile_Event, Playlist::OnAddFile)
 132     EVT_MENU(AddDir_Event, Playlist::OnAddDir)
 133     EVT_MENU(AddMRL_Event, Playlist::OnAddMRL)
 134     EVT_MENU(Close_Event, Playlist::OnMenuClose)
 135     EVT_MENU(Open_Event, Playlist::OnOpen)
 136     EVT_MENU(Save_Event, Playlist::OnSave)
 137
 138     EVT_MENU(SortTitle_Event, Playlist::OnSort)
 139     EVT_MENU(RSortTitle_Event, Playlist::OnSort)
 140
 141     EVT_MENU(Randomize_Event, Playlist::OnSort)
 142
 143     EVT_MENU(DeleteSelection_Event, Playlist::OnDeleteSelection)
 144
 145     EVT_MENU_OPEN( Playlist::OnMenuOpen )
 146     EVT_MENU( -1, Playlist::OnMenuEvent )
 147
 148     EVT_TOOL(Random_Event, Playlist::OnRandom)
 149     EVT_TOOL(Repeat_Event, Playlist::OnRepeat)
 150     EVT_TOOL(Loop_Event, Playlist::OnLoop)
 151
 152     /* Popup events */
 153     EVT_MENU( PopupPlay_Event, Playlist::OnPopupPlay)
 154     EVT_MENU( PopupPlayThis_Event, Playlist::OnPopupPlay)
 155     EVT_MENU( PopupPreparse_Event, Playlist::OnPopupPreparse)
 156     EVT_MENU( PopupSort_Event, Playlist::OnPopupSort)
 157     EVT_MENU( PopupDel_Event, Playlist::OnPopupDel)
 158     EVT_MENU( PopupInfo_Event, Playlist::OnPopupInfo)
 159     EVT_MENU( PopupAddNode_Event, Playlist::OnPopupAddNode)
 160
 161     /* Source selector */
 162     EVT_LIST_ITEM_SELECTED( Source_Event, Playlist::OnSourceSelected )
 163     /* Tree control events */
 164     EVT_TREE_ITEM_ACTIVATED( TreeCtrl_Event, Playlist::OnActivateItem )
 165     EVT_TREE_KEY_DOWN( -1, Playlist::OnKeyDown )
 166     EVT_TREE_BEGIN_DRAG( TreeCtrl_Event, Playlist::OnDragItemBegin )
 167     EVT_TREE_END_DRAG( TreeCtrl_Event, Playlist::OnDragItemEnd )
 168
 169     EVT_CONTEXT_MENU( Playlist::OnPopup )
 170
 171     /* Button events */
 172     EVT_BUTTON( Search_Event, Playlist::OnSearch)
 173     EVT_BUTTON( Save_Event, Playlist::OnSave)
 174
 175     /*EVT_TEXT( SearchText_Event, Playlist::OnSearchTextChange )*/
 176     EVT_TEXT_ENTER( SearchText_Event, Playlist::OnSearch )
 177
 178     /* Custom events */
 179     EVT_COMMAND(-1, wxEVT_PLAYLIST, Playlist::OnPlaylistEvent)
 180
 181     /* Special events : we don't want to destroy the window when the user
 182      * clicks on (X) */
 183     EVT_CLOSE(Playlist::OnClose)
 184 END_EVENT_TABLE()
 185
 186 /*****************************************************************************
 187  * PlaylistItem class
 188  ****************************************************************************/
 189 class PlaylistItem : public wxTreeItemData
 190 {
 191 public:
 192     PlaylistItem( playlist_item_t *p_item ) : wxTreeItemData()
 193     {
 194         i_id = p_item->i_id;
 195         i_input_id = p_item->p_input->i_id;
 196     }
 197 protected:
 198     int i_input_id;
 199     int i_id;
 200 friend class Playlist;
 201 friend class PlaylistFileDropTarget;
 202 };
 203
 204 /*****************************************************************************
 205  * Constructor.
 206  *****************************************************************************/
 207 Playlist::Playlist( intf_thread_t *_p_intf, wxWindow *p_parent ):
 208     wxFrame( p_parent, -1, wxU(_("Playlist")), wxDefaultPosition,
 209              wxSize(500,300), wxDEFAULT_FRAME_STYLE )
 210 {
 211     vlc_value_t val;
 212
 213     /* Initializations */
 214     p_intf = _p_intf;
 215     pp_sds = NULL;
 216     i_update_counter = 0;
 217     i_sort_mode = MODE_NONE;
 218     b_need_update = VLC_FALSE;
 219     i_items_to_append = 0;
 220     p_playlist = (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 221                                                 FIND_ANYWHERE );
 222     if( p_playlist == NULL ) return;
 223
 224     SetIcon( *p_intf->p_sys->p_icon );
 225
 226     p_view_menu = NULL;
 227     p_sd_menu = SDMenu();
 228
 229 //    i_current_view = VIEW_ONELEVEL;
 230     p_current_viewroot = p_playlist->p_root_onelevel;
 231     p_current_treeroot = p_playlist->p_local_onelevel;
 232
 233     i_title_sorted = 0;
 234     i_group_sorted = 0;
 235     i_duration_sorted = 0;
 236
 237     var_Create( p_intf, "random", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
 238     var_Create( p_intf, "loop", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
 239     var_Create( p_intf, "repeat", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );;
 240
 241     /* Create our "Manage" menu */
 242     wxMenu *manage_menu = new wxMenu;
 243     manage_menu->Append( AddFile_Event, wxU(_("&Simple Add File...")) );
 244     manage_menu->Append( AddDir_Event, wxU(_("Add &Directory...")) );
 245     manage_menu->Append( AddMRL_Event, wxU(_("&Add URL...")) );
 246     manage_menu->AppendSeparator();
 247     manage_menu->Append( MenuDummy_Event, wxU(_("Services Discovery")),
 248                          p_sd_menu );
 249     manage_menu->AppendSeparator();
 250     manage_menu->Append( Open_Event, wxU(_("&Open Playlist...")) );
 251     manage_menu->Append( Save_Event, wxU(_("&Save Playlist...")) );
 252     manage_menu->AppendSeparator();
 253     manage_menu->Append( Close_Event, wxU(_("&Close")) );
 254
 255     /* Create our "Sort" menu */
 256     wxMenu *sort_menu = new wxMenu;
 257     sort_menu->Append( SortTitle_Event, wxU(_("Sort by &Title")) );
 258     sort_menu->Append( RSortTitle_Event, wxU(_("&Reverse Sort by Title")) );
 259     sort_menu->AppendSeparator();
 260     sort_menu->Append( Randomize_Event, wxU(_("&Shuffle")) );
 261
 262     /* Create our "Selection" menu */
 263     wxMenu *selection_menu = new wxMenu;
 264     selection_menu->Append( DeleteSelection_Event, wxU(_("D&elete")) );
 265
 266     /* Create our "View" menu */
 267     ViewMenu();
 268
 269     /* Append the freshly created menus to the menu bar */
 270     wxMenuBar *menubar = new wxMenuBar();
 271     menubar->Append( manage_menu, wxU(_("&Manage")) );
 272     menubar->Append( sort_menu, wxU(_("S&ort")) );
 273     menubar->Append( selection_menu, wxU(_("&Selection")) );
 274     menubar->Append( p_view_menu, wxU(_("&View items") ) );
 275
 276     /* Attach the menu bar to the frame */
 277     SetMenuBar( menubar );
 278
 279     /* Create the popup menu */
 280     node_popup = new wxMenu;
 281     node_popup->Append( PopupPlay_Event, wxU(_("Play")) );
 282     node_popup->Append( PopupPlayThis_Event, wxU(_("Play this Branch")) );
 283     node_popup->Append( PopupPreparse_Event, wxU(_("Preparse")) );
 284     node_popup->Append( PopupSort_Event, wxU(_("Sort this Branch")) );
 285     node_popup->Append( PopupDel_Event, wxU(_("Delete")) );
 286     node_popup->Append( PopupInfo_Event, wxU(_("Info")) );
 287     node_popup->Append( PopupAddNode_Event, wxU(_("Add Node")) );
 288
 289     item_popup = new wxMenu;
 290     item_popup->Append( PopupPlay_Event, wxU(_("Play")) );
 291     item_popup->Append( PopupPreparse_Event, wxU(_("Preparse")) );
 292     item_popup->Append( PopupDel_Event, wxU(_("Delete")) );
 293     item_popup->Append( PopupInfo_Event, wxU(_("Info")) );
 294
 295     /* Create a panel to put everything in */
 296     wxPanel *playlist_panel = new wxPanel( this, -1 );
 297     playlist_panel->SetAutoLayout( TRUE );
 298
 299     /* Create the toolbar */
 300     wxToolBar *toolbar =
 301         CreateToolBar( wxTB_HORIZONTAL | wxTB_FLAT );
 302
 303     /* Create the random tool */
 304     toolbar->AddTool( Random_Event, wxT(""), wxBitmap(shuffle_on_xpm),
 305                        wxBitmap(shuffle_on_xpm), wxITEM_CHECK,
 306                        wxU(_(HELP_SHUFFLE) ) );
 307     var_Get( p_intf, "random", &val );
 308     toolbar->ToggleTool( Random_Event, val.b_bool );
 309
 310     /* Create the Loop tool */
 311     toolbar->AddTool( Loop_Event, wxT(""), wxBitmap( loop_xpm),
 312                       wxBitmap( loop_xpm), wxITEM_CHECK,
 313                       wxU(_(HELP_LOOP )  ) );
 314     var_Get( p_intf, "loop", &val );
 315     toolbar->ToggleTool( Loop_Event, val.b_bool );
 316
 317     /* Create the Repeat one checkbox */
 318     toolbar->AddTool( Repeat_Event, wxT(""), wxBitmap( repeat_xpm),
 319                       wxBitmap( repeat_xpm), wxITEM_CHECK,
 320                       wxU(_(HELP_REPEAT )  ) );
 321     var_Get( p_intf, "repeat", &val );
 322     toolbar->ToggleTool( Repeat_Event, val.b_bool ) ;
 323
 324     /* Create the Search Textbox */
 325     search_text = new wxTextCtrl( toolbar, SearchText_Event, wxT(""),
 326                                   wxDefaultPosition, wxSize(100, -1),
 327                                   wxTE_PROCESS_ENTER);
 328
 329     /* Create the search button */
 330     search_button = new wxButton( toolbar , Search_Event, wxU(_("Search")) );
 331
 332     toolbar->AddControl( new wxControl( toolbar, -1, wxDefaultPosition,
 333                          wxSize(16, 16), wxBORDER_NONE ) );
 334     toolbar->AddControl( search_text );
 335     toolbar->AddControl( new wxControl( toolbar, -1, wxDefaultPosition,
 336                          wxSize(5, 5), wxBORDER_NONE ) );
 337     toolbar->AddControl( search_button );
 338     search_button->SetDefault();
 339     toolbar->Realize();
 340
 341     /* Create teh source selector */
 342     source_sel = new wxListView( playlist_panel, Source_Event,
 343                                  wxDefaultPosition, wxDefaultSize,
 344                                  wxLC_AUTOARRANGE|wxLC_SINGLE_SEL );
 345
 346     /* Create the tree */
 347     treectrl = new wxTreeCtrl( playlist_panel, TreeCtrl_Event,
 348                                wxDefaultPosition, wxDefaultSize,
 349                                wxTR_HIDE_ROOT | wxTR_LINES_AT_ROOT|
 350                                wxTR_NO_LINES |
 351                                wxTR_HAS_BUTTONS | wxTR_TWIST_BUTTONS |
 352                                wxTR_MULTIPLE | wxTR_EXTENDED );
 353
 354     /* Create image list */
 355     wxImageList *p_images = new wxImageList( 16 , 16, TRUE );
 356
 357     /* FIXME: absolutely needs to be in the right order FIXME */
 358     p_images->Add( wxIcon( type_unknown_xpm ) );
 359     p_images->Add( wxIcon( type_afile_xpm ) );
 360     p_images->Add( wxIcon( type_vfile_xpm ) );
 361     p_images->Add( wxIcon( type_directory_xpm ) );
 362     p_images->Add( wxIcon( type_disc_xpm ) );
 363     p_images->Add( wxIcon( type_cdda_xpm ) );
 364     p_images->Add( wxIcon( type_card_xpm ) );
 365     p_images->Add( wxIcon( type_net_xpm ) );
 366     p_images->Add( wxIcon( type_playlist_xpm ) );
 367     p_images->Add( wxIcon( type_node_xpm ) );
 368     treectrl->AssignImageList( p_images );
 369
 370     treectrl->AddRoot( wxU(_("root" )), -1, -1, NULL );
 371
 372     /* Reduce font size */
 373     wxFont font= treectrl->GetFont();
 374     font.SetPointSize(9);
 375     treectrl->SetFont( font );
 376
 377     wxBoxSizer *panel_sizer = new wxBoxSizer( wxHORIZONTAL );
 378     panel_sizer->Add( source_sel, 0, wxALL | wxEXPAND, 5 );
 379     panel_sizer->Add( treectrl, 1, wxEXPAND | wxALL, 5 );
 380     panel_sizer->Layout();
 381
 382     playlist_panel->SetSizerAndFit( panel_sizer );
 383
 384     int pi_widths[1] =  { -1 };
 385     statusbar = CreateStatusBar( 1 );
 386     statusbar->SetStatusWidths( 1, pi_widths );
 387
 388 #if wxUSE_DRAG_AND_DROP
 389     /* Associate drop targets with the playlist */
 390     SetDropTarget( new PlaylistFileDropTarget( this ) );
 391     menubar->SetDropTarget( new PlaylistFileDropTarget( this ) );
 392     toolbar->SetDropTarget( new PlaylistFileDropTarget( this ) );
 393 #endif
 394
 395     i_saved_id = -1;
 396     i_saved_input_id = -1;
 397
 398     /* Some global changes happened -> Rebuild all */
 399     var_AddCallback( p_playlist, "intf-change", PlaylistChanged, this );
 400
 401     /* We went to the next item */
 402     var_AddCallback( p_playlist, "playlist-current", PlaylistNext, this );
 403
 404     /* One item has been updated */
 405     var_AddCallback( p_playlist, "item-change", ItemChanged, this );
 406
 407     var_AddCallback( p_playlist, "item-append", ItemAppended, this );
 408     var_AddCallback( p_playlist, "item-deleted", ItemDeleted, this );
 409
 410     /* Update the playlist */
 411     Rebuild( VLC_TRUE );
 412
 413 }
 414
 415 Playlist::~Playlist()
 416 {
 417     if( pp_sds != NULL ) free( pp_sds );
 418
 419     if( p_playlist == NULL ) return;
 420
 421     var_DelCallback( p_playlist, "item-change", ItemChanged, this );
 422     var_DelCallback( p_playlist, "playlist-current", PlaylistNext, this );
 423     var_DelCallback( p_playlist, "intf-change", PlaylistChanged, this );
 424     var_DelCallback( p_playlist, "item-append", ItemAppended, this );
 425     var_DelCallback( p_playlist, "item-deleted", ItemDeleted, this );
 426     vlc_object_release( p_playlist );
 427 }
 428
 429 /**********************************************************************
 430  * Update functions
 431  **********************************************************************/
 432
 433 /* Update a node */
 434 void Playlist::UpdateNode( playlist_item_t *p_node, wxTreeItemId node )
 435 {
 436     wxTreeItemIdValue cookie;
 437     wxTreeItemId child;
 438     for( int i = 0; i< p_node->i_children ; i++ )
 439     {
 440         if( i == 0 )
 441         {
 442             child = treectrl->GetFirstChild( node, cookie);
 443         }
 444         else
 445         {
 446             child = treectrl->GetNextChild( node, cookie );
 447         }
 448
 449         if( !child.IsOk() )
 450         {
 451             /* Not enough children */
 452             CreateNode( p_node->pp_children[i], node );
 453             /* Keep the tree pointer up to date */
 454             child = treectrl->GetNextChild( node, cookie );
 455         }
 456     }
 457     treectrl->SetItemImage( node, p_node->p_input->i_type );
 458
 459 }
 460
 461 /* Creates the node p_node as last child of parent */
 462 void Playlist::CreateNode( playlist_item_t *p_node, wxTreeItemId parent )
 463 {
 464     wxTreeItemId node =
 465         treectrl->AppendItem( parent, wxL2U( p_node->p_input->psz_name ),
 466                               -1,-1, new PlaylistItem( p_node ) );
 467     treectrl->SetItemImage( node, p_node->p_input->i_type );
 468
 469     UpdateNodeChildren( p_node, node );
 470 }
 471
 472 /* Update all children (recursively) of this node */
 473 void Playlist::UpdateNodeChildren( playlist_item_t *p_node,
 474                                    wxTreeItemId node )
 475 {
 476     for( int i = 0; i< p_node->i_children ; i++ )
 477     {
 478         /* Append the item */
 479         if( p_node->pp_children[i]->i_children == -1 )
 480         {
 481             if( !(p_node->pp_children[i]->i_flags & PLAYLIST_DBL_FLAG) )
 482             {
 483                 wxTreeItemId item =
 484                     treectrl->AppendItem( node,
 485                     wxL2U( p_node->pp_children[i]->p_input->psz_name ), -1,-1,
 486                            new PlaylistItem( p_node->pp_children[i]) );
 487
 488                 UpdateTreeItem( item );
 489             }
 490         }
 491         else
 492         {
 493             CreateNode( p_node->pp_children[i], node );
 494         }
 495     }
 496 }
 497
 498 /* Update an item in the tree */
 499 void Playlist::UpdateTreeItem( wxTreeItemId item )
 500 {
 501     LockPlaylist( p_intf->p_sys, p_playlist );
 502     if( ! item.IsOk() ) return;
 503
 504     wxTreeItemData *p_data = treectrl->GetItemData( item );
 505     if( !p_data ) return;
 506
 507     playlist_item_t *p_item = playlist_ItemGetById( p_playlist,
 508                                           ((PlaylistItem *)p_data)->i_id );
 509     if( !p_item )
 510     {
 511         UnlockPlaylist( p_intf->p_sys, p_playlist );
 512         return;
 513     }
 514
 515     wxString msg;
 516     wxString duration = wxU( "" );
 517
 518     char *psz_author;
 519     if( p_item->p_input->p_meta )
 520     {
 521         psz_author= p_item->p_input->p_meta->psz_artist ?
 522                         strdup( p_item->p_input->p_meta->psz_artist ) :
 523                         strdup("");
 524     }
 525     else
 526         psz_author = strdup( "" );
 527
 528     char psz_duration[MSTRTIME_MAX_SIZE];
 529     mtime_t dur = p_item->p_input->i_duration;
 530
 531     if( dur != -1 )
 532     {
 533         secstotimestr( psz_duration, dur/1000000 );
 534         duration.Append( wxU( " ( " ) +  wxString( wxU( psz_duration ) ) +
 535                          wxU( " )" ) );
 536     }
 537
 538     if( !strcmp( psz_author, "" ) || p_item->p_input->b_fixed_name == VLC_TRUE )
 539     {
 540         msg = wxString( wxU( p_item->p_input->psz_name ) ) + duration;
 541     }
 542     else
 543     {
 544         msg = wxString(wxU( psz_author )) + wxT(" - ") +
 545               wxString(wxU(p_item->p_input->psz_name)) + duration;
 546     }
 547     free( psz_author );
 548     treectrl->SetItemText( item , msg );
 549     treectrl->SetItemImage( item, p_item->p_input->i_type );
 550
 551     if( p_playlist->status.p_item == p_item )
 552     {
 553         treectrl->SetItemBold( item, true );
 554         while( treectrl->GetItemParent( item ).IsOk() )
 555         {
 556             item = treectrl->GetItemParent( item );
 557             if( ! (item == treectrl->GetRootItem() &&
 558                 treectrl->HasFlag( wxTR_HIDE_ROOT ) ) )
 559                 treectrl->Expand( item );
 560         }
 561     }
 562     else
 563     {
 564         treectrl->SetItemBold( item, false );
 565     }
 566     UnlockPlaylist( p_intf->p_sys, p_playlist );
 567 }
 568
 569 /* Process a AppendIt em request */
 570 void Playlist::AppendItem( wxCommandEvent& event )
 571 {
 572     playlist_add_t *p_add = (playlist_add_t *)event.GetClientData();
 573     playlist_item_t *p_item = NULL;
 574     wxTreeItemId item, node;
 575
 576     i_items_to_append--;
 577
 578     /* No need to do anything if the playlist is going to be rebuilt */
 579     if( b_need_update ) return;
 580
 581     node = FindItem( treectrl->GetRootItem(), p_add->i_node );
 582     if( !node.IsOk() ) goto update;
 583
 584     p_item = playlist_ItemGetById( p_playlist, p_add->i_item );
 585     if( !p_item ) goto update;
 586     if( (p_item->i_flags & PLAYLIST_DBL_FLAG ) ) goto update;
 587
 588     item = FindItem( treectrl->GetRootItem(), p_add->i_item );
 589     if( item.IsOk() ) goto update;
 590
 591     item = treectrl->AppendItem( node,
 592                                  wxL2U( p_item->p_input->psz_name ), -1,-1,
 593                                  new PlaylistItem( p_item ) );
 594     treectrl->SetItemImage( item, p_item->p_input->i_type );
 595
 596     if( item.IsOk() && p_item->i_children == -1 )
 597     {
 598         UpdateTreeItem( item );
 599     }
 600
 601 update:
 602     int i_count = CountItems( treectrl->GetRootItem());
 603     statusbar->SetStatusText( wxString::Format( wxU(_(
 604                                   "%i items in playlist" ) ), i_count ) );
 605     return;
 606 }
 607
 608 /* Process a updateitem request */
 609 void Playlist::UpdateItem( int i )
 610 {
 611     if( i < 0 ) return; /* Sanity check */
 612     wxTreeItemId item = FindItemByInput( treectrl->GetRootItem(), i );
 613     if( item.IsOk() )
 614     {
 615         UpdateTreeItem( item );
 616     }
 617 }
 618
 619 void Playlist::RemoveItem( int i )
 620 {
 621     if( i <= 0 ) return; /* Sanity check */
 622     if( i == i_saved_id ) i_saved_id = -1;
 623
 624     /* Hack: always invalidate input item cache */
 625     i_saved_input_id = -1;
 626
 627     /// \todo Check if it is in the source selector */
 628
 629     wxTreeItemId item = FindItem( treectrl->GetRootItem(), i );
 630
 631     if( item.IsOk() )
 632     {
 633         treectrl->Delete( item );
 634     }
 635 }
 636
 637
 638 /**********************************************************************
 639  * Search functions (internal)
 640  **********************************************************************/
 641
 642 /* Find a wxItem from a playlist id */
 643 wxTreeItemId Playlist::FindItem( wxTreeItemId root, int i_id )
 644 {
 645     return FindItemInner( root, i_id, false );
 646 }
 647
 648 wxTreeItemId Playlist::FindItemByInput( wxTreeItemId root, int i_input_id )
 649 {
 650     return FindItemInner( root, i_input_id, true );
 651 }
 652
 653 wxTreeItemId Playlist::FindItemInner( wxTreeItemId root, int i_id, bool b_byinput )
 654 {
 655     wxTreeItemIdValue cookie;
 656     PlaylistItem *p_wxcurrent;
 657     wxTreeItemId search;
 658     wxTreeItemId item = treectrl->GetFirstChild( root, cookie );
 659     wxTreeItemId child;
 660
 661     p_wxcurrent = (PlaylistItem *)treectrl->GetItemData( root );
 662
 663     if( i_id < 0 )
 664     {
 665         wxTreeItemId dummy; dummy.Unset(); return dummy;
 666     }
 667     if( b_byinput && i_saved_input_id == i_id )
 668         return saved_input_tree_item;
 669     if( !b_byinput && i_saved_id == i_id)
 670         return saved_tree_item;
 671
 672     if( !p_wxcurrent )
 673     {
 674         wxTreeItemId dummy; dummy.Unset(); return dummy;
 675     }
 676
 677     if( !b_byinput && p_wxcurrent->i_id == i_id  )
 678     {
 679         i_saved_id = i_id;
 680         saved_tree_item = root;
 681         return root;
 682     }
 683     if( b_byinput && p_wxcurrent->i_input_id == i_id )
 684     {
 685         i_saved_input_id = i_id;
 686         saved_input_tree_item = root;
 687         return root;
 688     }
 689
 690     while( item.IsOk() )
 691     {
 692         p_wxcurrent = (PlaylistItem *)treectrl->GetItemData( item );
 693         if( !b_byinput && p_wxcurrent->i_id == i_id )
 694         {
 695             i_saved_id = i_id;
 696             saved_tree_item = item;
 697             return item;
 698         }
 699         else if( b_byinput && p_wxcurrent->i_input_id == i_id )
 700         {
 701             i_saved_input_id = i_id;
 702             saved_input_tree_item = item;
 703             return item;
 704         }
 705         if( treectrl->ItemHasChildren( item ) )
 706         {
 707             wxTreeItemId search = FindItemInner( item, i_id, b_byinput );
 708             if( search.IsOk() )
 709             {
 710                 if( !b_byinput )
 711                 {
 712                     i_saved_id = i_id;
 713                     saved_tree_item = search;
 714                     return search;
 715                 }
 716                 else
 717                 {
 718                     i_saved_input_id = i_id;
 719                     saved_input_tree_item = search;
 720                     return search;
 721
 722                 }
 723             }
 724         }
 725         item = treectrl->GetNextChild( root, cookie );
 726     }
 727     /* Not found */
 728     wxTreeItemId dummy; dummy.Unset(); return dummy;
 729 }
 730
 731 int Playlist::CountItems( wxTreeItemId root )
 732 {
 733     wxTreeItemIdValue cookie;
 734     int count = 0;
 735     wxTreeItemId item = treectrl->GetFirstChild( root, cookie );
 736
 737     while( item.IsOk() )
 738     {
 739         if( treectrl->ItemHasChildren( item ) )
 740         {
 741             count += CountItems( item );
 742         }
 743         else
 744         {
 745             playlist_item_t *p_item;
 746             LockPlaylist( p_intf->p_sys, p_playlist );
 747             p_item = playlist_ItemGetById( p_playlist, ((PlaylistItem *)treectrl->GetItemData( item ))->i_id );
 748             if( p_item && p_item->i_children == -1 )
 749                 count++;
 750             UnlockPlaylist( p_intf->p_sys, p_playlist );
 751         }
 752         item = treectrl->GetNextChild( root, cookie );
 753     }
 754     return count;
 755 }
 756
 757 /* Find a wxItem from a name (from current) */
 758 wxTreeItemId Playlist::FindItemByName( wxTreeItemId root, wxString search_string, wxTreeItemId current, vlc_bool_t *pb_current_found )
 759 {
 760     wxTreeItemIdValue cookie;
 761     wxTreeItemId search;
 762     wxTreeItemId item = treectrl->GetFirstChild( root, cookie );
 763     wxTreeItemId child;
 764
 765     while( item.IsOk() )
 766     {
 767         if( treectrl->GetItemText( item).Lower().Contains(
 768                                                  search_string.Lower() ) )
 769         {
 770             if( !current.IsOk() || *pb_current_found == VLC_TRUE )
 771             {
 772                 return item;
 773             }
 774             else if( current.IsOk() && item == current )
 775             {
 776                 *pb_current_found = VLC_TRUE;
 777             }
 778         }
 779         if( treectrl->ItemHasChildren( item ) )
 780         {
 781             wxTreeItemId search = FindItemByName( item, search_string, current,
 782                                                   pb_current_found );
 783             if( search.IsOk() )
 784             {
 785                 return search;
 786             }
 787         }
 788         item = treectrl->GetNextChild( root, cookie);
 789     }
 790     /* Not found */
 791     wxTreeItemId dummy; dummy.Unset();
 792     return dummy;
 793 }
 794
 795 /**********************************************************************
 796  * Rebuild the playlist
 797  **********************************************************************/
 798 void Playlist::Rebuild( vlc_bool_t b_root )
 799 {
 800     i_items_to_append = 0;
 801
 802     /* We can remove the callbacks before locking, anyway, we won't
 803      * miss anything */
 804     if( b_root )
 805     {
 806         var_DelCallback( p_playlist, "item-change", ItemChanged, this );
 807         var_DelCallback( p_playlist, "playlist-current", PlaylistNext, this );
 808         var_DelCallback( p_playlist, "intf-change", PlaylistChanged, this );
 809         var_DelCallback( p_playlist, "item-append", ItemAppended, this );
 810         var_DelCallback( p_playlist, "item-deleted", ItemDeleted, this );
 811
 812         /* ...and rebuild it */
 813         LockPlaylist( p_intf->p_sys, p_playlist );
 814     }
 815     /* Invalidate cache */
 816     i_saved_id = -1;
 817     i_saved_input_id = -1;
 818
 819     /* Rebuild the list */
 820     source_sel->ClearAll();
 821     for( int i = 0 ; i< p_current_viewroot->i_children ; i++ )
 822     {
 823         source_sel->InsertItem( i,
 824                wxL2U( p_current_viewroot->pp_children[i]->p_input->psz_name) );
 825         source_sel->SetItemData( i,
 826                         p_current_viewroot->pp_children[i]->i_id );
 827         if( p_current_viewroot->pp_children[i] == p_current_treeroot )
 828             source_sel->Select( i );
 829     }
 830
 831     /* HACK we should really get new*/
 832     treectrl->DeleteAllItems();
 833     treectrl->AddRoot( wxU(_("root" )), -1, -1,
 834                          new PlaylistItem( p_current_treeroot ) );
 835
 836     wxTreeItemId root = treectrl->GetRootItem();
 837     //UpdateNode( p_current_treeroot, root );
 838     //CreateNode( p_current_treeroot, root );
 839     UpdateNodeChildren( p_current_treeroot, root );
 840
 841     int i_count = CountItems( treectrl->GetRootItem() );
 842
 843     statusbar->SetStatusText( wxString::Format( wxU(_(
 844                               "%i items in playlist")), i_count ), 0 );
 845
 846     if( b_root )
 847     {
 848         /* Put callbacks back online */
 849         var_AddCallback( p_playlist, "intf-change", PlaylistChanged, this );
 850         var_AddCallback( p_playlist, "playlist-current", PlaylistNext, this );
 851         var_AddCallback( p_playlist, "item-change", ItemChanged, this );
 852         var_AddCallback( p_playlist, "item-append", ItemAppended, this );
 853         var_AddCallback( p_playlist, "item-deleted", ItemDeleted, this );
 854
 855         UnlockPlaylist( p_intf->p_sys, p_playlist );
 856     }
 857 }
 858
 859 void Playlist::ShowPlaylist( bool show )
 860 {
 861     if( show ) Rebuild( VLC_TRUE );
 862     Show( show );
 863 }
 864
 865 /* This function is called on a regular basis */
 866 void Playlist::UpdatePlaylist()
 867 {
 868     i_update_counter++;
 869
 870     /* If the playlist isn't show there's no need to update it */
 871     if( !IsShown() ) return;
 872
 873     if( this->b_need_update )
 874     {
 875         this->b_need_update = VLC_FALSE;
 876         Rebuild( VLC_TRUE );
 877     }
 878
 879     /* Updating the playing status every 0.5s is enough */
 880     if( i_update_counter % 5 ) return;
 881 }
 882
 883 /*****************************************************************************
 884  * Private methods.
 885  *****************************************************************************/
 886 void Playlist::DeleteTreeItem( wxTreeItemId item )
 887 {
 888    PlaylistItem *p_wxitem;
 889    playlist_item_t *p_item;
 890    p_wxitem = (PlaylistItem *)treectrl->GetItemData( item );
 891
 892    LockPlaylist( p_intf->p_sys, p_playlist );
 893    p_item = playlist_ItemGetById( p_playlist, p_wxitem->i_id );
 894
 895    if( !p_item )
 896    {
 897        UnlockPlaylist( p_intf->p_sys, p_playlist );
 898        return;
 899    }
 900
 901    if( p_item->i_children == -1 ) DeleteItem( p_item->p_input->i_id );
 902    else DeleteNode( p_item );
 903
 904    RemoveItem( p_item->i_id );
 905    UnlockPlaylist( p_intf->p_sys, p_playlist );
 906 }
 907
 908 void Playlist::DeleteItem( int item_id )
 909 {
 910     playlist_DeleteAllFromInput( p_playlist, item_id );
 911 }
 912
 913 void Playlist::DeleteNode( playlist_item_t *p_item )
 914 {
 915     playlist_NodeDelete( p_playlist, p_item, VLC_TRUE , VLC_FALSE );
 916 }
 917
 918 void Playlist::OnMenuClose( wxCommandEvent& event )
 919 {
 920     wxCloseEvent cevent;
 921     OnClose(cevent);
 922 }
 923
 924 void Playlist::OnClose( wxCloseEvent& WXUNUSED(event) )
 925 {
 926     Hide();
 927 }
 928
 929 void Playlist::OnSave( wxCommandEvent& WXUNUSED(event) )
 930 {
 931     struct {
 932         char *psz_desc;
 933         char *psz_filter;
 934         char *psz_module;
 935     } formats[] = {//{ _("M3U file"), "*.m3u", "export-m3u" },
 936                    { _("XSPF playlist"), "*.xspf", "export-xspf"}
 937     };
 938
 939     wxString filter = wxT("");
 940
 941     if( p_playlist->i_size == 0 )
 942     {
 943         wxMessageBox( wxU(_("Playlist is empty") ), wxU(_("Can't save")),
 944                       wxICON_WARNING | wxOK, this );
 945         return;
 946     }
 947
 948     for( unsigned int i = 0; i < sizeof(formats)/sizeof(formats[0]); i++)
 949     {
 950         filter.Append( wxU(formats[i].psz_desc) );
 951         filter.Append( wxT("|") );
 952         filter.Append( wxU(formats[i].psz_filter) );
 953         filter.Append( wxT("|") );
 954     }
 955     wxFileDialog dialog( this, wxU(_("Save playlist")),
 956                          wxT(""), wxT(""), filter, wxSAVE );
 957
 958     if( dialog.ShowModal() == wxID_OK )
 959     {
 960         if( dialog.GetPath().mb_str() )
 961         {
 962             /* what root should we export? */
 963             if( p_playlist->p_root_category->i_children > 0 )
 964             {
 965                 playlist_Export( p_playlist, dialog.GetPath().mb_str(),
 966                                  p_playlist->p_root_category->pp_children[0],
 967                                  formats[dialog.GetFilterIndex()].psz_module );
 968             }
 969         }
 970     }
 971
 972 }
 973
 974 void Playlist::OnOpen( wxCommandEvent& WXUNUSED(event) )
 975 {
 976     wxFileDialog dialog( this, wxU(_("Open playlist")), wxT(""), wxT(""),
 977         wxT("All playlists|" EXTENSIONS_PLAYLIST "|XSPF playlist|*.xspf|M3U files|*.m3u"), wxOPEN );
 978
 979     if( dialog.ShowModal() == wxID_OK )
 980     {
 981         playlist_Import( p_playlist, dialog.GetPath().mb_str(),
 982                          /*FIXME: where do we want to insert ? */
 983                          p_playlist->p_local_category, VLC_TRUE );
 984     }
 985 }
 986
 987 void Playlist::OnAddFile( wxCommandEvent& WXUNUSED(event) )
 988 {
 989     p_intf->p_sys->pf_show_dialog( p_intf, INTF_DIALOG_FILE_SIMPLE, 0, 0 );
 990
 991 }
 992
 993 void Playlist::OnAddDir( wxCommandEvent& WXUNUSED(event) )
 994 {
 995     p_intf->p_sys->pf_show_dialog( p_intf, INTF_DIALOG_DIRECTORY, 0, 0 );
 996
 997 }
 998
 999 void Playlist::OnAddMRL( wxCommandEvent& WXUNUSED(event) )
1000 {
1001     p_intf->p_sys->pf_show_dialog( p_intf, INTF_DIALOG_FILE, 0, 0 );
1002
1003 }
1004
1005 /********************************************************************
1006  * Sorting functions
1007  ********************************************************************/
1008 void Playlist::OnSort( wxCommandEvent& event )
1009 {
1010     PlaylistItem *p_wxitem;
1011     p_wxitem = (PlaylistItem *)treectrl->GetItemData( treectrl->GetRootItem() );
1012
1013     LockPlaylist( p_intf->p_sys, p_playlist );
1014     switch( event.GetId() )
1015     {
1016         case SortTitle_Event:
1017             playlist_RecursiveNodeSort( p_playlist,
1018                             playlist_ItemGetById( p_playlist, p_wxitem->i_id ),
1019                             SORT_TITLE_NODES_FIRST, ORDER_NORMAL );
1020             break;
1021         case RSortTitle_Event:
1022             playlist_RecursiveNodeSort( p_playlist,
1023                             playlist_ItemGetById( p_playlist, p_wxitem->i_id ),
1024                             SORT_TITLE_NODES_FIRST, ORDER_REVERSE );
1025     }
1026     UnlockPlaylist( p_intf->p_sys, p_playlist );
1027
1028     Rebuild( VLC_TRUE );
1029 }
1030
1031 /**********************************************************************
1032  * Search functions (user)
1033  **********************************************************************/
1034 /*void Playlist::OnSearchTextChange( wxCommandEvent& WXUNUSED(event) )
1035 {
1036    search_button->SetDefault();
1037 }*/
1038
1039 void Playlist::OnSearch( wxCommandEvent& WXUNUSED(event) )
1040 {
1041     wxString search_string = search_text->GetValue();
1042     PlaylistItem *p_wxroot;
1043     p_wxroot = (PlaylistItem *)treectrl->GetItemData( treectrl->GetRootItem() );
1044     playlist_item_t *p_root = playlist_ItemGetById( p_playlist, p_wxroot->i_id );
1045
1046     assert( p_root );
1047     char *psz_name = wxFromLocale( search_string );
1048     playlist_LiveSearchUpdate( p_playlist, p_root, psz_name );
1049     Rebuild( VLC_TRUE );
1050
1051     wxLocaleFree( psz_name );
1052 }
1053
1054 /**********************************************************************
1055  * Selection functions
1056  **********************************************************************/
1057 void Playlist::RecursiveDeleteSelection(  wxTreeItemId root )
1058 {
1059     wxTreeItemIdValue cookie;
1060     wxTreeItemId child = treectrl->GetFirstChild( root, cookie );
1061     while( child.IsOk() )
1062     {
1063         if( treectrl->ItemHasChildren( child ) )
1064         {
1065             RecursiveDeleteSelection( child );
1066             if( treectrl->IsSelected(child ) ) DeleteTreeItem( child );
1067         }
1068         else if( treectrl->IsSelected( child ) )
1069             DeleteTreeItem( child );
1070         child = treectrl->GetNextChild( root, cookie );
1071     }
1072 }
1073
1074 void Playlist::OnDeleteSelection( wxCommandEvent& WXUNUSED(event) )
1075 {
1076     RecursiveDeleteSelection( treectrl->GetRootItem() );
1077 }
1078
1079 /**********************************************************************
1080  * Playlist mode functions
1081  **********************************************************************/
1082 void Playlist::OnRandom( wxCommandEvent& event )
1083 {
1084     vlc_value_t val;
1085     val.b_bool = event.IsChecked();
1086     var_Set( p_playlist, "random", val);
1087 }
1088
1089 void Playlist::OnLoop( wxCommandEvent& event )
1090 {
1091     vlc_value_t val;
1092     val.b_bool = event.IsChecked();
1093     var_Set( p_playlist, "loop", val);
1094 }
1095
1096 void Playlist::OnRepeat( wxCommandEvent& event )
1097 {
1098     vlc_value_t val;
1099     val.b_bool = event.IsChecked();
1100     var_Set( p_playlist, "repeat", val);
1101 }
1102
1103 /********************************************************************
1104  * Event
1105  ********************************************************************/
1106 void Playlist::OnActivateItem( wxTreeEvent& event )
1107 {
1108     playlist_item_t *p_item, *p_parent;
1109
1110     PlaylistItem *p_wxitem = (PlaylistItem *)treectrl->GetItemData(
1111                                                             event.GetItem() );
1112
1113     LockPlaylist( p_intf->p_sys, p_playlist );
1114
1115     if( !( p_wxitem ) )
1116     {
1117         UnlockPlaylist( p_intf->p_sys, p_playlist );
1118         return;
1119     }
1120     p_item = playlist_ItemGetById( p_playlist, p_wxitem->i_id );
1121
1122     p_parent = p_item;
1123     while( p_parent )
1124     {
1125         if( p_parent == p_current_treeroot )
1126             break;
1127         p_parent = p_parent->p_parent;
1128     }
1129
1130     if( p_parent )
1131     {
1132         playlist_Control( p_playlist, PLAYLIST_VIEWPLAY, p_parent, p_item );
1133     }
1134     UnlockPlaylist( p_intf->p_sys, p_playlist );
1135 }
1136
1137 void Playlist::OnKeyDown( wxTreeEvent& event )
1138 {
1139     long keycode = event.GetKeyCode();
1140     /* Delete selected items */
1141     if( keycode == WXK_BACK || keycode == WXK_DELETE )
1142     {
1143         /* We send a dummy event */
1144         OnDeleteSelection( event );
1145     }
1146     /* Work around wxWin32 bug */
1147     else if( keycode == WXK_RETURN )
1148     {
1149         wxArrayTreeItemIds items;
1150         if( treectrl->GetSelections( items ) > 0 )
1151         {
1152             wxTreeEvent event;
1153             event.SetItem( items.Item( 0 ) );
1154             OnActivateItem( event );
1155         }
1156     }
1157     else
1158     {
1159         event.Skip();
1160     }
1161 }
1162
1163 void Playlist::OnDragItemBegin( wxTreeEvent& event )
1164 {
1165     event.Allow();
1166     draged_tree_item = event.GetItem();
1167 }
1168
1169 void Playlist::OnDragItemEnd( wxTreeEvent& event )
1170 {
1171     wxTreeItemId dest_tree_item = event.GetItem();
1172
1173     if( !dest_tree_item.IsOk() ) return;
1174
1175     /* check that we're not trying to move a node into one of it's children */
1176     wxTreeItemId parent = dest_tree_item;
1177     while( parent != treectrl->GetRootItem() )
1178     {
1179         if( draged_tree_item == parent ) return;
1180         parent = treectrl->GetItemParent( parent );
1181     }
1182
1183     LockPlaylist( p_intf->p_sys, p_playlist );
1184
1185     PlaylistItem *p_wxdrageditem =
1186         (PlaylistItem *)treectrl->GetItemData( draged_tree_item );
1187     PlaylistItem *p_wxdestitem =
1188         (PlaylistItem *)treectrl->GetItemData( dest_tree_item );
1189     if( !p_wxdrageditem || !p_wxdestitem )
1190     {
1191         UnlockPlaylist( p_intf->p_sys, p_playlist );
1192         return;
1193     }
1194
1195     playlist_item_t *p_drageditem =
1196         playlist_ItemGetById(p_playlist, p_wxdrageditem->i_id );
1197     playlist_item_t *p_destitem =
1198         playlist_ItemGetById(p_playlist, p_wxdestitem->i_id );
1199     if( !p_drageditem || !p_destitem )
1200     {
1201         UnlockPlaylist( p_intf->p_sys, p_playlist );
1202         return;
1203     }
1204
1205     if( p_destitem->i_children == -1 )
1206     /* this is a leaf */
1207     {
1208         parent = treectrl->GetItemParent( dest_tree_item );
1209         PlaylistItem *p_parent =
1210             (PlaylistItem *)treectrl->GetItemData( parent );
1211         if( !p_parent )
1212         {
1213             UnlockPlaylist( p_intf->p_sys, p_playlist );
1214             return;
1215         }
1216         playlist_item_t *p_destitem2 =
1217             playlist_ItemGetById( p_playlist, p_parent->i_id );
1218         if( !p_destitem2 )
1219         {
1220             UnlockPlaylist( p_intf->p_sys, p_playlist );
1221             return;
1222         }
1223         int i;
1224         for( i = 0; i < p_destitem2->i_children; i++ )
1225         {
1226             if( p_destitem2->pp_children[i] == p_destitem ) break;
1227         }
1228         playlist_TreeMove( p_playlist, p_drageditem, p_destitem2, i );
1229     }
1230     else
1231     /* this is a node */
1232     {
1233         playlist_TreeMove( p_playlist, p_drageditem, p_destitem, 0 );
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         msg_Err( p->p_playlist, "USE OF P_GENERAL" );
1265         p_dest = p->p_playlist->p_local_category;
1266         i_pos = PLAYLIST_END;
1267     }
1268     else
1269     {
1270         PlaylistItem *p_plitem =
1271             (PlaylistItem *)p->treectrl->GetItemData( item );
1272         p_dest = playlist_ItemGetById( p->p_playlist, p_plitem->i_id );
1273
1274         if( p_dest->i_children == -1 )
1275         {
1276             /* This is a leaf. Append right after it
1277              * We thus need to find the parrent node and the position of the
1278              * leaf in it's children list */
1279             wxTreeItemId parent = p->treectrl->GetItemParent( item );
1280             PlaylistItem *p_parent =
1281                 (PlaylistItem *)p->treectrl->GetItemData( parent );
1282             if( !p_parent )
1283             {
1284                 UnlockPlaylist( p->p_intf->p_sys, p->p_playlist );
1285                 return FALSE;
1286             }
1287             playlist_item_t *p_node =
1288                 playlist_ItemGetById( p->p_playlist, p_parent->i_id );
1289             if( !p_node )
1290             {
1291                 UnlockPlaylist( p->p_intf->p_sys, p->p_playlist );
1292                 return FALSE;
1293             }
1294             for( i_pos = 0; i_pos < p_node->i_children; i_pos++ )
1295             {
1296                 if( p_node->pp_children[i_pos] == p_dest ) break;
1297             }
1298             p_dest = p_node;
1299         }
1300     }
1301
1302     UnlockPlaylist( p->p_intf->p_sys, p->p_playlist );
1303
1304     /* Put the items in the playlist node */
1305     for( size_t i = 0; i < filenames.GetCount(); i++ )
1306     {
1307         char *psz_utf8 = wxDnDFromLocale( filenames[i] );
1308         input_item_t *p_input = input_ItemNew( p->p_playlist,
1309                                               psz_utf8, psz_utf8 );
1310         playlist_NodeAddInput( p->p_playlist, p_input,
1311                                p_dest, PLAYLIST_PREPARSE, i_pos );
1312         wxDnDLocaleFree( psz_utf8 );
1313     }
1314
1315     /* FIXME: having this Rebuild() is dirty */
1316     p->Rebuild( VLC_TRUE );
1317
1318     return TRUE;
1319 }
1320 #endif
1321
1322 /**********************************************************************
1323  * Menu
1324  **********************************************************************/
1325
1326 void Playlist::OnMenuOpen( wxMenuEvent& event)
1327 {
1328 #if defined( __WXMSW__ )
1329 #   define GetEventObject GetMenu
1330 #endif
1331
1332     if( event.GetEventObject() == p_view_menu )
1333     {
1334         p_view_menu = ViewMenu();
1335     }
1336 #if defined( __WXMSW__ )
1337 #   undef GetEventObject
1338 #endif
1339 }
1340
1341 void Playlist::OnMenuEvent( wxCommandEvent& event )
1342 {
1343     if( event.GetId() < FirstView_Event )
1344     {
1345         event.Skip();
1346         return;
1347     }
1348     else if( event.GetId() < LastView_Event )
1349     {
1350         if( event.GetId() == CategoryView_Event )
1351         {
1352             p_current_viewroot = p_playlist->p_root_category;
1353             if( p_current_treeroot == p_playlist->p_local_category ||
1354                 p_current_treeroot == p_playlist->p_local_onelevel )
1355             {
1356                 p_current_treeroot = p_playlist->p_local_category;
1357             }
1358             else if( p_current_treeroot == p_playlist->p_ml_category ||
1359                      p_current_treeroot == p_playlist->p_ml_onelevel )
1360             {
1361                 p_current_treeroot = p_playlist->p_ml_category;
1362             }
1363         }
1364         else if( event.GetId() == OneLevelView_Event )
1365         {
1366             p_current_viewroot = p_playlist->p_root_onelevel;
1367             if( p_current_treeroot == p_playlist->p_local_category ||
1368                 p_current_treeroot == p_playlist->p_local_onelevel )
1369             {
1370                 p_current_treeroot = p_playlist->p_local_onelevel;
1371             }
1372             else if( p_current_treeroot == p_playlist->p_ml_category ||
1373                      p_current_treeroot == p_playlist->p_ml_onelevel )
1374             {
1375                 p_current_treeroot = p_playlist->p_ml_onelevel;
1376             }
1377         }
1378         wxCommandEvent event;
1379         OnSearch( event );
1380         return;
1381     }
1382     else if( event.GetId() >= FirstSD_Event && event.GetId() < LastSD_Event )
1383     {
1384         if( !playlist_IsServicesDiscoveryLoaded( p_playlist,
1385                                 pp_sds[event.GetId() - FirstSD_Event] ) )
1386         {
1387             playlist_ServicesDiscoveryAdd( p_playlist,
1388                             pp_sds[event.GetId() - FirstSD_Event] );
1389         }
1390         else
1391         {
1392             //wxMutexGuiLeave();
1393             playlist_ServicesDiscoveryRemove( p_playlist,
1394                             pp_sds[event.GetId() - FirstSD_Event] );
1395             //wxMutexGuiEnter();
1396         }
1397     }
1398 }
1399
1400 wxMenu * Playlist::ViewMenu()
1401 {
1402     if( !p_view_menu )
1403     {
1404         p_view_menu = new wxMenu;
1405     }
1406     else
1407     {
1408         wxMenuItemList::Node *node = p_view_menu->GetMenuItems().GetFirst();
1409         for( ; node; )
1410         {
1411             wxMenuItem *item = node->GetData();
1412             node = node->GetNext();
1413             p_view_menu->Delete( item );
1414         }
1415     }
1416
1417     p_view_menu->Append( CategoryView_Event, wxU(_("Normal") ) );
1418     p_view_menu->Append( OneLevelView_Event, wxU(_("One level") ) );
1419     return p_view_menu;
1420 }
1421
1422 wxMenu *Playlist::SDMenu()
1423 {
1424     p_sd_menu = new wxMenu;
1425
1426     vlc_list_t *p_list = vlc_list_find( p_playlist, VLC_OBJECT_MODULE,
1427                                         FIND_ANYWHERE );
1428
1429     int i_number = 0;
1430     for( int i_index = 0; i_index < p_list->i_count; i_index++ )
1431     {
1432         module_t * p_parser = (module_t *)p_list->p_values[i_index].p_object ;
1433
1434         if( !strcmp( p_parser->psz_capability, "services_discovery" ) )
1435             i_number++;
1436     }
1437     if( i_number ) pp_sds = (char **)calloc( i_number, sizeof(void *) );
1438
1439     i_number = 0;
1440     for( int i_index = 0; i_index < p_list->i_count; i_index++ )
1441     {
1442         module_t * p_parser = (module_t *)p_list->p_values[i_index].p_object ;
1443
1444         if( !strcmp( p_parser->psz_capability, "services_discovery" ) )
1445         {
1446             p_sd_menu->AppendCheckItem( FirstSD_Event + i_number ,
1447                 wxU( p_parser->psz_longname ? p_parser->psz_longname :
1448                      (p_parser->psz_shortname ?
1449                       p_parser->psz_shortname : p_parser->psz_object_name) ) );
1450
1451             /* hack to handle submodules properly */
1452             int i = -1;
1453             while( p_parser->pp_shortcuts[++i] != NULL );
1454             i--;
1455             if( playlist_IsServicesDiscoveryLoaded( p_playlist,
1456                                     i>=0?p_parser->pp_shortcuts[i]
1457                                     :p_parser->psz_object_name ) )
1458             {
1459                 p_sd_menu->Check( FirstSD_Event + i_number, TRUE );
1460             }
1461
1462             pp_sds[i_number++] = i>=0?p_parser->pp_shortcuts[i]
1463                                  :p_parser->psz_object_name;
1464         }
1465     }
1466     vlc_list_release( p_list );
1467     return p_sd_menu;
1468 }
1469
1470
1471 /*****************************************************************************
1472  * Popup management functions
1473  *****************************************************************************/
1474 void Playlist::OnPopup( wxContextMenuEvent& event )
1475 {
1476     wxPoint pt = event.GetPosition();
1477     playlist_item_t *p_item;
1478
1479     i_wx_popup_item = treectrl->HitTest( ScreenToClient( pt ) );
1480     if( i_wx_popup_item.IsOk() )
1481     {
1482         PlaylistItem *p_wxitem = (PlaylistItem *)treectrl->GetItemData(
1483                                                             i_wx_popup_item );
1484         PlaylistItem *p_wxparent= (PlaylistItem *)treectrl->GetItemData(
1485                                   treectrl->GetItemParent( i_wx_popup_item ) );
1486         i_popup_item = p_wxitem->i_id;
1487         i_popup_parent = p_wxparent->i_id;
1488         treectrl->SelectItem( i_wx_popup_item );
1489
1490         LockPlaylist( p_intf->p_sys, p_playlist );
1491         p_item = playlist_ItemGetById( p_playlist, i_popup_item );
1492
1493         if( !p_item )
1494         {
1495             UnlockPlaylist( p_intf->p_sys, p_playlist );
1496             return;
1497         }
1498         if( p_item->i_children == -1 )
1499         {
1500             UnlockPlaylist( p_intf->p_sys, p_playlist );
1501             Playlist::PopupMenu( item_popup,
1502                                  ScreenToClient( wxGetMousePosition() ) );
1503         }
1504         else
1505         {
1506             UnlockPlaylist( p_intf->p_sys, p_playlist );
1507             Playlist::PopupMenu( node_popup,
1508                                  ScreenToClient( wxGetMousePosition() ) );
1509         }
1510     }
1511 }
1512
1513 void Playlist::OnPopupPlay( wxCommandEvent& event )
1514 {
1515     playlist_item_t *p_popup_item, *p_popup_parent;
1516     LockPlaylist( p_intf->p_sys, p_playlist );
1517     p_popup_item = playlist_ItemGetById( p_playlist, i_popup_item );
1518
1519     p_popup_parent = p_popup_item;
1520     while( p_popup_parent )
1521     {
1522         if( p_popup_parent == p_current_treeroot )
1523             break;
1524         p_popup_parent = p_popup_parent->p_parent;
1525     }
1526
1527     if( p_popup_parent )
1528     {
1529         playlist_Control( p_playlist, PLAYLIST_VIEWPLAY, p_popup_parent,
1530                           p_popup_item );
1531     }
1532     UnlockPlaylist( p_intf->p_sys, p_playlist );
1533 }
1534
1535 void Playlist::OnPopupPreparse( wxCommandEvent& event )
1536 {
1537     Preparse();
1538 }
1539
1540 void Playlist::Preparse()
1541 {
1542     playlist_item_t *p_popup_item;
1543     LockPlaylist( p_intf->p_sys, p_playlist );
1544     p_popup_item = playlist_ItemGetById( p_playlist, i_popup_item );
1545
1546     if( p_popup_item != NULL )
1547     {
1548         if( p_popup_item->i_children == -1 )
1549         {
1550             playlist_PreparseEnqueue( p_playlist, p_popup_item->p_input );
1551         }
1552         else
1553         {
1554             int i = 0;
1555             playlist_item_t *p_parent = p_popup_item;
1556             for( i = 0; i< p_parent->i_children ; i++ )
1557             {
1558                 wxMenuEvent dummy;
1559                 i_wx_popup_item = FindItem( treectrl->GetRootItem(),
1560                                          p_parent->pp_children[i]->i_id );
1561                 i_popup_item = p_parent->pp_children[i]->i_id;
1562                 Preparse();
1563             }
1564         }
1565     }
1566     UnlockPlaylist( p_intf->p_sys, p_playlist );
1567 }
1568
1569 void Playlist::OnPopupDel( wxCommandEvent& event )
1570 {
1571     DeleteTreeItem( i_wx_popup_item );
1572 }
1573
1574 void Playlist::OnPopupSort( wxCommandEvent& event )
1575 {
1576     PlaylistItem *p_wxitem;
1577     playlist_item_t *p_item;
1578
1579     p_wxitem = (PlaylistItem *)treectrl->GetItemData( i_wx_popup_item );
1580     LockPlaylist( p_intf->p_sys, p_playlist );
1581
1582     p_item = playlist_ItemGetById( p_playlist, p_wxitem->i_id );
1583     if( p_item->i_children >= 0 )
1584     {
1585         playlist_RecursiveNodeSort( p_playlist, p_item,
1586                                     SORT_TITLE_NODES_FIRST, ORDER_NORMAL );
1587
1588         treectrl->DeleteChildren( i_wx_popup_item );
1589         i_saved_id = -1; i_saved_input_id = -1;
1590         UpdateNodeChildren( p_item, i_wx_popup_item );
1591
1592     }
1593     UnlockPlaylist( p_intf->p_sys, p_playlist );
1594 }
1595
1596 void Playlist::OnPopupInfo( wxCommandEvent& event )
1597 {
1598     LockPlaylist( p_intf->p_sys, p_playlist );
1599     playlist_item_t *p_popup_item = playlist_ItemGetById( p_playlist, i_popup_item );
1600     if( p_popup_item )
1601     {
1602         iteminfo_dialog = new ItemInfoDialog( p_intf, p_popup_item, this );
1603         if( iteminfo_dialog->ShowModal() == wxID_OK )
1604         {
1605             UpdateItem( i_wx_popup_item );
1606         }
1607         delete iteminfo_dialog;
1608     }
1609     UnlockPlaylist( p_intf->p_sys, p_playlist );
1610 }
1611
1612 void Playlist::OnPopupAddNode( wxCommandEvent& event )
1613 {
1614     wxTextEntryDialog text( NULL, wxU(_( "Please enter node name" )),
1615         wxU(_( "Add node" )), wxU(_( "New node" )) );
1616     if( text.ShowModal() != wxID_OK ) return;
1617
1618     char *psz_name = wxFromLocale( text.GetValue() );
1619
1620     LockPlaylist( p_intf->p_sys, p_playlist );
1621
1622     PlaylistItem *p_wxitem;
1623     playlist_item_t *p_item;
1624
1625     p_wxitem = (PlaylistItem *)treectrl->GetItemData( i_wx_popup_item );
1626
1627     p_item = playlist_ItemGetById( p_playlist, p_wxitem->i_id );
1628
1629     playlist_NodeCreate( p_playlist, psz_name, p_item );
1630
1631     UnlockPlaylist( p_intf->p_sys, p_playlist );
1632     Rebuild( VLC_TRUE );
1633
1634     wxLocaleFree( psz_name );
1635 }
1636
1637 void Playlist::OnSourceSelected( wxListEvent &event )
1638 {
1639    int i_id = event.GetData();
1640
1641    if( p_current_treeroot && i_id != p_current_treeroot->i_id )
1642    {
1643        playlist_item_t *p_item = playlist_ItemGetById( p_playlist, i_id );
1644        if( p_item ) p_current_treeroot = p_item;
1645        Rebuild( VLC_TRUE );
1646    }
1647 }
1648
1649 /*****************************************************************************
1650  * Custom events management
1651  *****************************************************************************/
1652 void Playlist::OnPlaylistEvent( wxCommandEvent& event )
1653 {
1654     switch( event.GetId() )
1655     {
1656         case UpdateItem_Event:
1657             UpdateItem( event.GetInt() );
1658             break;
1659         case AppendItem_Event:
1660             AppendItem( event );
1661             break;
1662         case RemoveItem_Event:
1663             RemoveItem( event.GetInt() );
1664             break;
1665     }
1666 }
1667
1668 /*****************************************************************************
1669  * PlaylistChanged: callback triggered by the intf-change playlist variable
1670  *  We don't rebuild the playlist directly here because we don't want the
1671  *  caller to block for a too long time.
1672  *****************************************************************************/
1673 static int PlaylistChanged( vlc_object_t *p_this, const char *psz_variable,
1674                             vlc_value_t oval, vlc_value_t nval, void *param )
1675 {
1676     Playlist *p_playlist_dialog = (Playlist *)param;
1677     p_playlist_dialog->b_need_update = VLC_TRUE;
1678     return VLC_SUCCESS;
1679 }
1680
1681 /*****************************************************************************
1682  * Next: callback triggered by the playlist-current playlist variable
1683  *****************************************************************************/
1684 static int PlaylistNext( vlc_object_t *p_this, const char *psz_variable,
1685                          vlc_value_t oval, vlc_value_t nval, void *param )
1686 {
1687     Playlist *p_playlist_dialog = (Playlist *)param;
1688
1689     wxCommandEvent event( wxEVT_PLAYLIST, UpdateItem_Event );
1690     event.SetInt( oval.i_int );
1691     p_playlist_dialog->AddPendingEvent( event );
1692     event.SetInt( nval.i_int );
1693     p_playlist_dialog->AddPendingEvent( event );
1694
1695     return 0;
1696 }
1697
1698 /*****************************************************************************
1699  * ItemChanged: callback triggered by the item-change playlist variable
1700  *****************************************************************************/
1701 static int ItemChanged( vlc_object_t *p_this, const char *psz_variable,
1702                         vlc_value_t old_val, vlc_value_t new_val, void *param )
1703 {
1704     Playlist *p_playlist_dialog = (Playlist *)param;
1705
1706     wxCommandEvent event( wxEVT_PLAYLIST, UpdateItem_Event );
1707     event.SetInt( new_val.i_int );
1708     p_playlist_dialog->AddPendingEvent( event );
1709
1710     return 0;
1711 }
1712 static int ItemDeleted( vlc_object_t *p_this, const char *psz_variable,
1713                         vlc_value_t old_val, vlc_value_t new_val, void *param )
1714 {
1715     Playlist *p_playlist_dialog = (Playlist *)param;
1716
1717     wxCommandEvent event( wxEVT_PLAYLIST, RemoveItem_Event );
1718     event.SetInt( new_val.i_int );
1719     p_playlist_dialog->AddPendingEvent( event );
1720
1721     return 0;
1722 }
1723
1724 static int ItemAppended( vlc_object_t *p_this, const char *psz_variable,
1725                          vlc_value_t oval, vlc_value_t nval, void *param )
1726 {
1727     Playlist *p_playlist_dialog = (Playlist *)param;
1728
1729     playlist_add_t *p_add = (playlist_add_t *)malloc(sizeof( playlist_add_t));
1730     memcpy( p_add, nval.p_address, sizeof( playlist_add_t ) );
1731
1732     if( ++p_playlist_dialog->i_items_to_append >= 50 )
1733     {
1734         /* Too many items waiting to be added, it will be quicker to rebuild
1735          * the whole playlist */
1736         p_playlist_dialog->b_need_update = VLC_TRUE;
1737         return VLC_SUCCESS;
1738     }
1739
1740     wxCommandEvent event( wxEVT_PLAYLIST, AppendItem_Event );
1741     event.SetClientData( (void *)p_add );
1742     p_playlist_dialog->AddPendingEvent( event );
1743
1744     return VLC_SUCCESS;
1745 }
1746 }