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 "vlc_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     p_current_viewroot = p_playlist->p_root_category;
 230     p_current_treeroot = p_playlist->p_local_category;
 231
 232     i_title_sorted = 0;
 233     i_group_sorted = 0;
 234     i_duration_sorted = 0;
 235
 236     var_Create( p_intf, "random", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
 237     var_Create( p_intf, "loop", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
 238     var_Create( p_intf, "repeat", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );;
 239
 240     /* Create our "Manage" menu */
 241     wxMenu *manage_menu = new wxMenu;
 242     manage_menu->Append( AddFile_Event, wxU(_("&Simple Add File...")) );
 243     manage_menu->Append( AddDir_Event, wxU(_("Add &Directory...")) );
 244     manage_menu->Append( AddMRL_Event, wxU(_("&Add URL...")) );
 245     manage_menu->AppendSeparator();
 246     manage_menu->Append( MenuDummy_Event, wxU(_("Services Discovery")),
 247                          p_sd_menu );
 248     manage_menu->AppendSeparator();
 249     manage_menu->Append( Open_Event, wxU(_("&Open Playlist...")) );
 250     manage_menu->Append( Save_Event, wxU(_("&Save Playlist...")) );
 251     manage_menu->AppendSeparator();
 252     manage_menu->Append( Close_Event, wxU(_("&Close")) );
 253
 254     /* Create our "Sort" menu */
 255     wxMenu *sort_menu = new wxMenu;
 256     sort_menu->Append( SortTitle_Event, wxU(_("Sort by &Title")) );
 257     sort_menu->Append( RSortTitle_Event, wxU(_("&Reverse Sort by Title")) );
 258     sort_menu->AppendSeparator();
 259     sort_menu->Append( Randomize_Event, wxU(_("&Shuffle")) );
 260
 261     /* Create our "Selection" menu */
 262     wxMenu *selection_menu = new wxMenu;
 263     selection_menu->Append( DeleteSelection_Event, wxU(_("D&elete")) );
 264
 265     /* Create our "View" menu */
 266     ViewMenu();
 267
 268     /* Append the freshly created menus to the menu bar */
 269     wxMenuBar *menubar = new wxMenuBar();
 270     menubar->Append( manage_menu, wxU(_("&Manage")) );
 271     menubar->Append( sort_menu, wxU(_("S&ort")) );
 272     menubar->Append( selection_menu, wxU(_("&Selection")) );
 273     menubar->Append( p_view_menu, wxU(_("&View items") ) );
 274
 275     /* Attach the menu bar to the frame */
 276     SetMenuBar( menubar );
 277
 278     /* Create the popup menu */
 279     node_popup = new wxMenu;
 280     node_popup->Append( PopupPlay_Event, wxU(_("Play")) );
 281     node_popup->Append( PopupPlayThis_Event, wxU(_("Play this Branch")) );
 282     node_popup->Append( PopupPreparse_Event, wxU(_("Preparse")) );
 283     node_popup->Append( PopupSort_Event, wxU(_("Sort this Branch")) );
 284     node_popup->Append( PopupDel_Event, wxU(_("Delete")) );
 285     node_popup->Append( PopupInfo_Event, wxU(_("Info")) );
 286     node_popup->Append( PopupAddNode_Event, wxU(_("Add Node")) );
 287
 288     item_popup = new wxMenu;
 289     item_popup->Append( PopupPlay_Event, wxU(_("Play")) );
 290     item_popup->Append( PopupPreparse_Event, wxU(_("Preparse")) );
 291     item_popup->Append( PopupDel_Event, wxU(_("Delete")) );
 292     item_popup->Append( PopupInfo_Event, wxU(_("Info")) );
 293
 294     /* Create a panel to put everything in */
 295     wxPanel *playlist_panel = new wxPanel( this, -1 );
 296     playlist_panel->SetAutoLayout( TRUE );
 297
 298     /* Create the toolbar */
 299     wxToolBar *toolbar =
 300         CreateToolBar( wxTB_HORIZONTAL | wxTB_FLAT );
 301
 302     /* Create the random tool */
 303     toolbar->AddTool( Random_Event, wxT(""), wxBitmap(shuffle_on_xpm),
 304                        wxBitmap(shuffle_on_xpm), wxITEM_CHECK,
 305                        wxU(_(HELP_SHUFFLE) ) );
 306     var_Get( p_intf, "random", &val );
 307     toolbar->ToggleTool( Random_Event, val.b_bool );
 308
 309     /* Create the Loop tool */
 310     toolbar->AddTool( Loop_Event, wxT(""), wxBitmap( loop_xpm),
 311                       wxBitmap( loop_xpm), wxITEM_CHECK,
 312                       wxU(_(HELP_LOOP )  ) );
 313     var_Get( p_intf, "loop", &val );
 314     toolbar->ToggleTool( Loop_Event, val.b_bool );
 315
 316     /* Create the Repeat one checkbox */
 317     toolbar->AddTool( Repeat_Event, wxT(""), wxBitmap( repeat_xpm),
 318                       wxBitmap( repeat_xpm), wxITEM_CHECK,
 319                       wxU(_(HELP_REPEAT )  ) );
 320     var_Get( p_intf, "repeat", &val );
 321     toolbar->ToggleTool( Repeat_Event, val.b_bool ) ;
 322
 323     /* Create the Search Textbox */
 324     search_text = new wxTextCtrl( toolbar, SearchText_Event, wxT(""),
 325                                   wxDefaultPosition, wxSize(100, -1),
 326                                   wxTE_PROCESS_ENTER);
 327
 328     /* Create the search button */
 329     search_button = new wxButton( toolbar , Search_Event, wxU(_("Search")) );
 330
 331     toolbar->AddControl( new wxControl( toolbar, -1, wxDefaultPosition,
 332                          wxSize(16, 16), wxBORDER_NONE ) );
 333     toolbar->AddControl( search_text );
 334     toolbar->AddControl( new wxControl( toolbar, -1, wxDefaultPosition,
 335                          wxSize(5, 5), wxBORDER_NONE ) );
 336     toolbar->AddControl( search_button );
 337     search_button->SetDefault();
 338     toolbar->Realize();
 339
 340     /* Create teh source selector */
 341     source_sel = new wxListView( playlist_panel, Source_Event,
 342                                  wxDefaultPosition, wxDefaultSize,
 343                                  wxLC_AUTOARRANGE|wxLC_SINGLE_SEL );
 344
 345     /* Create the tree */
 346     treectrl = new wxTreeCtrl( playlist_panel, TreeCtrl_Event,
 347                                wxDefaultPosition, wxDefaultSize,
 348                                wxTR_HIDE_ROOT | wxTR_LINES_AT_ROOT|
 349                                wxTR_NO_LINES |
 350                                wxTR_HAS_BUTTONS | wxTR_TWIST_BUTTONS |
 351                                wxTR_MULTIPLE | wxTR_EXTENDED );
 352
 353     /* Create image list */
 354     wxImageList *p_images = new wxImageList( 16 , 16, TRUE );
 355
 356     /* FIXME: absolutely needs to be in the right order FIXME */
 357     p_images->Add( wxIcon( type_unknown_xpm ) );
 358     p_images->Add( wxIcon( type_afile_xpm ) );
 359     p_images->Add( wxIcon( type_vfile_xpm ) );
 360     p_images->Add( wxIcon( type_directory_xpm ) );
 361     p_images->Add( wxIcon( type_disc_xpm ) );
 362     p_images->Add( wxIcon( type_cdda_xpm ) );
 363     p_images->Add( wxIcon( type_card_xpm ) );
 364     p_images->Add( wxIcon( type_net_xpm ) );
 365     p_images->Add( wxIcon( type_playlist_xpm ) );
 366     p_images->Add( wxIcon( type_node_xpm ) );
 367     treectrl->AssignImageList( p_images );
 368
 369     treectrl->AddRoot( wxU(_("root" )), -1, -1, NULL );
 370
 371     /* Reduce font size */
 372     wxFont font= treectrl->GetFont();
 373     font.SetPointSize(9);
 374     treectrl->SetFont( font );
 375
 376     wxBoxSizer *panel_sizer = new wxBoxSizer( wxHORIZONTAL );
 377     panel_sizer->Add( source_sel, 0, wxALL | wxEXPAND, 5 );
 378     panel_sizer->Add( treectrl, 1, wxEXPAND | wxALL, 5 );
 379     panel_sizer->Layout();
 380
 381     playlist_panel->SetSizerAndFit( panel_sizer );
 382
 383     int pi_widths[1] =  { -1 };
 384     statusbar = CreateStatusBar( 1 );
 385     statusbar->SetStatusWidths( 1, pi_widths );
 386
 387 #if wxUSE_DRAG_AND_DROP
 388     /* Associate drop targets with the playlist */
 389     SetDropTarget( new PlaylistFileDropTarget( this ) );
 390     menubar->SetDropTarget( new PlaylistFileDropTarget( this ) );
 391     toolbar->SetDropTarget( new PlaylistFileDropTarget( this ) );
 392 #endif
 393
 394     i_saved_id = -1;
 395     i_saved_input_id = -1;
 396
 397     /* Some global changes happened -> Rebuild all */
 398     var_AddCallback( p_playlist, "intf-change", PlaylistChanged, this );
 399
 400     /* We went to the next item */
 401     var_AddCallback( p_playlist, "playlist-current", PlaylistNext, this );
 402
 403     /* One item has been updated */
 404     var_AddCallback( p_playlist, "item-change", ItemChanged, this );
 405
 406     var_AddCallback( p_playlist, "item-append", ItemAppended, this );
 407     var_AddCallback( p_playlist, "item-deleted", ItemDeleted, this );
 408
 409     /* Update the playlist */
 410     Rebuild( VLC_TRUE );
 411
 412 }
 413
 414 Playlist::~Playlist()
 415 {
 416     if( pp_sds != NULL ) free( pp_sds );
 417
 418     if( p_playlist == NULL ) return;
 419
 420     var_DelCallback( p_playlist, "item-change", ItemChanged, this );
 421     var_DelCallback( p_playlist, "playlist-current", PlaylistNext, this );
 422     var_DelCallback( p_playlist, "intf-change", PlaylistChanged, this );
 423     var_DelCallback( p_playlist, "item-append", ItemAppended, this );
 424     var_DelCallback( p_playlist, "item-deleted", ItemDeleted, this );
 425     vlc_object_release( p_playlist );
 426 }
 427
 428 /**********************************************************************
 429  * Update functions
 430  **********************************************************************/
 431
 432 /* Update a node */
 433 void Playlist::UpdateNode( playlist_item_t *p_node, wxTreeItemId node )
 434 {
 435     wxTreeItemIdValue cookie;
 436     wxTreeItemId child;
 437     for( int i = 0; i< p_node->i_children ; i++ )
 438     {
 439         if( i == 0 )
 440         {
 441             child = treectrl->GetFirstChild( node, cookie);
 442         }
 443         else
 444         {
 445             child = treectrl->GetNextChild( node, cookie );
 446         }
 447
 448         if( !child.IsOk() )
 449         {
 450             /* Not enough children */
 451             CreateNode( p_node->pp_children[i], node );
 452             /* Keep the tree pointer up to date */
 453             child = treectrl->GetNextChild( node, cookie );
 454         }
 455     }
 456     treectrl->SetItemImage( node, p_node->p_input->i_type );
 457
 458 }
 459
 460 /* Creates the node p_node as last child of parent */
 461 void Playlist::CreateNode( playlist_item_t *p_node, wxTreeItemId parent )
 462 {
 463     wxTreeItemId node =
 464         treectrl->AppendItem( parent, wxL2U( p_node->p_input->psz_name ),
 465                               -1,-1, new PlaylistItem( p_node ) );
 466     treectrl->SetItemImage( node, p_node->p_input->i_type );
 467
 468     UpdateNodeChildren( p_node, node );
 469 }
 470
 471 /* Update all children (recursively) of this node */
 472 void Playlist::UpdateNodeChildren( playlist_item_t *p_node,
 473                                    wxTreeItemId node )
 474 {
 475     for( int i = 0; i< p_node->i_children ; i++ )
 476     {
 477         /* Append the item */
 478         if( p_node->pp_children[i]->i_children == -1 )
 479         {
 480             if( !(p_node->pp_children[i]->i_flags & PLAYLIST_DBL_FLAG) )
 481             {
 482                 wxTreeItemId item =
 483                     treectrl->AppendItem( node,
 484                     wxL2U( p_node->pp_children[i]->p_input->psz_name ), -1,-1,
 485                            new PlaylistItem( p_node->pp_children[i]) );
 486
 487                 UpdateTreeItem( item );
 488             }
 489         }
 490         else
 491         {
 492             CreateNode( p_node->pp_children[i], node );
 493         }
 494     }
 495 }
 496
 497 /* Update an item in the tree */
 498 void Playlist::UpdateTreeItem( wxTreeItemId item )
 499 {
 500     LockPlaylist( p_intf->p_sys, p_playlist );
 501     if( ! item.IsOk() ) return;
 502
 503     wxTreeItemData *p_data = treectrl->GetItemData( item );
 504     if( !p_data ) return;
 505
 506     playlist_item_t *p_item = playlist_ItemGetById( p_playlist,
 507                                     ((PlaylistItem *)p_data)->i_id, VLC_TRUE );
 508     if( !p_item )
 509     {
 510         UnlockPlaylist( p_intf->p_sys, p_playlist );
 511         return;
 512     }
 513
 514     wxString msg;
 515     wxString duration = wxU( "" );
 516
 517     char *psz_artist;
 518     if( p_item->p_input->p_meta )
 519     {
 520         psz_artist= p_item->p_input->p_meta->psz_artist ?
 521                         strdup( p_item->p_input->p_meta->psz_artist ) :
 522                         strdup("");
 523     }
 524     else
 525         psz_artist = strdup( "" );
 526
 527     char psz_duration[MSTRTIME_MAX_SIZE];
 528     mtime_t dur = p_item->p_input->i_duration;
 529
 530     if( dur != -1 )
 531     {
 532         secstotimestr( psz_duration, dur/1000000 );
 533         duration.Append( wxU( " ( " ) +  wxString( wxU( psz_duration ) ) +
 534                          wxU( " )" ) );
 535     }
 536
 537     if( !strcmp( psz_artist, "" ) || p_item->p_input->b_fixed_name == VLC_TRUE )
 538     {
 539         msg = wxString( wxU( p_item->p_input->psz_name ) ) + duration;
 540     }
 541     else
 542     {
 543         msg = wxString(wxU( psz_artist )) + wxT(" - ") +
 544               wxString(wxU(p_item->p_input->psz_name)) + duration;
 545     }
 546     free( psz_artist );
 547     treectrl->SetItemText( item , msg );
 548     treectrl->SetItemImage( item, p_item->p_input->i_type );
 549
 550     if( p_playlist->status.p_item == p_item )
 551     {
 552         treectrl->SetItemBold( item, true );
 553         while( treectrl->GetItemParent( item ).IsOk() )
 554         {
 555             item = treectrl->GetItemParent( item );
 556             if( ! (item == treectrl->GetRootItem() &&
 557                 treectrl->HasFlag( wxTR_HIDE_ROOT ) ) )
 558                 treectrl->Expand( item );
 559         }
 560     }
 561     else
 562     {
 563         treectrl->SetItemBold( item, false );
 564     }
 565     UnlockPlaylist( p_intf->p_sys, p_playlist );
 566 }
 567
 568 /* Process a AppendIt em request */
 569 void Playlist::AppendItem( wxCommandEvent& event )
 570 {
 571     playlist_add_t *p_add = (playlist_add_t *)event.GetClientData();
 572     playlist_item_t *p_item = NULL;
 573     wxTreeItemId item, node;
 574
 575     i_items_to_append--;
 576
 577     /* No need to do anything if the playlist is going to be rebuilt */
 578     if( b_need_update ) return;
 579
 580     node = FindItem( treectrl->GetRootItem(), p_add->i_node );
 581     if( !node.IsOk() ) goto update;
 582
 583     p_item = playlist_ItemGetById( p_playlist, p_add->i_item, VLC_TRUE );
 584     if( !p_item ) goto update;
 585     if( (p_item->i_flags & PLAYLIST_DBL_FLAG ) ) goto update;
 586
 587     item = FindItem( treectrl->GetRootItem(), p_add->i_item );
 588     if( item.IsOk() ) goto update;
 589
 590     item = treectrl->AppendItem( node,
 591                                  wxL2U( p_item->p_input->psz_name ), -1,-1,
 592                                  new PlaylistItem( p_item ) );
 593     treectrl->SetItemImage( item, p_item->p_input->i_type );
 594
 595     if( item.IsOk() && p_item->i_children == -1 )
 596     {
 597         UpdateTreeItem( item );
 598     }
 599
 600 update:
 601     int i_count = CountItems( treectrl->GetRootItem());
 602     statusbar->SetStatusText( wxString::Format( wxU(_(
 603                                   "%i items in playlist" ) ), i_count ) );
 604     return;
 605 }
 606
 607 /* Process a updateitem request */
 608 void Playlist::UpdateItem( int i )
 609 {
 610     if( i < 0 ) return; /* Sanity check */
 611     wxTreeItemId item = FindItemByInput( treectrl->GetRootItem(), i );
 612     if( item.IsOk() )
 613     {
 614         UpdateTreeItem( item );
 615     }
 616 }
 617
 618 void Playlist::RemoveItem( int i )
 619 {
 620     if( i <= 0 ) return; /* Sanity check */
 621     if( i == i_saved_id ) i_saved_id = -1;
 622
 623     /* Hack: always invalidate input item cache */
 624     i_saved_input_id = -1;
 625
 626     /// \todo Check if it is in the source selector */
 627
 628     wxTreeItemId item = FindItem( treectrl->GetRootItem(), i );
 629
 630     if( item.IsOk() )
 631     {
 632         treectrl->Delete( item );
 633     }
 634 }
 635
 636
 637 /**********************************************************************
 638  * Search functions (internal)
 639  **********************************************************************/
 640
 641 /* Find a wxItem from a playlist id */
 642 wxTreeItemId Playlist::FindItem( wxTreeItemId root, int i_id )
 643 {
 644     return FindItemInner( root, i_id, false );
 645 }
 646
 647 wxTreeItemId Playlist::FindItemByInput( wxTreeItemId root, int i_input_id )
 648 {
 649     return FindItemInner( root, i_input_id, true );
 650 }
 651
 652 wxTreeItemId Playlist::FindItemInner( wxTreeItemId root, int i_id, bool b_byinput )
 653 {
 654     wxTreeItemIdValue cookie;
 655     PlaylistItem *p_wxcurrent;
 656     wxTreeItemId search;
 657     wxTreeItemId item = treectrl->GetFirstChild( root, cookie );
 658     wxTreeItemId child;
 659
 660     p_wxcurrent = (PlaylistItem *)treectrl->GetItemData( root );
 661
 662     if( i_id < 0 )
 663     {
 664         wxTreeItemId dummy; dummy.Unset(); return dummy;
 665     }
 666     if( b_byinput && i_saved_input_id == i_id )
 667         return saved_input_tree_item;
 668     if( !b_byinput && i_saved_id == i_id)
 669         return saved_tree_item;
 670
 671     if( !p_wxcurrent )
 672     {
 673         wxTreeItemId dummy; dummy.Unset(); return dummy;
 674     }
 675
 676     if( !b_byinput && p_wxcurrent->i_id == i_id  )
 677     {
 678         i_saved_id = i_id;
 679         saved_tree_item = root;
 680         return root;
 681     }
 682     if( b_byinput && p_wxcurrent->i_input_id == i_id )
 683     {
 684         i_saved_input_id = i_id;
 685         saved_input_tree_item = root;
 686         return root;
 687     }
 688
 689     while( item.IsOk() )
 690     {
 691         p_wxcurrent = (PlaylistItem *)treectrl->GetItemData( item );
 692         if( !b_byinput && p_wxcurrent->i_id == i_id )
 693         {
 694             i_saved_id = i_id;
 695             saved_tree_item = item;
 696             return item;
 697         }
 698         else if( b_byinput && p_wxcurrent->i_input_id == i_id )
 699         {
 700             i_saved_input_id = i_id;
 701             saved_input_tree_item = item;
 702             return item;
 703         }
 704         if( treectrl->ItemHasChildren( item ) )
 705         {
 706             wxTreeItemId search = FindItemInner( item, i_id, b_byinput );
 707             if( search.IsOk() )
 708             {
 709                 if( !b_byinput )
 710                 {
 711                     i_saved_id = i_id;
 712                     saved_tree_item = search;
 713                     return search;
 714                 }
 715                 else
 716                 {
 717                     i_saved_input_id = i_id;
 718                     saved_input_tree_item = search;
 719                     return search;
 720
 721                 }
 722             }
 723         }
 724         item = treectrl->GetNextChild( root, cookie );
 725     }
 726     /* Not found */
 727     wxTreeItemId dummy; dummy.Unset(); return dummy;
 728 }
 729
 730 int Playlist::CountItems( wxTreeItemId root )
 731 {
 732     wxTreeItemIdValue cookie;
 733     int count = 0;
 734     wxTreeItemId item = treectrl->GetFirstChild( root, cookie );
 735
 736     while( item.IsOk() )
 737     {
 738         if( treectrl->ItemHasChildren( item ) )
 739         {
 740             count += CountItems( item );
 741         }
 742         else
 743         {
 744             playlist_item_t *p_item;
 745             LockPlaylist( p_intf->p_sys, p_playlist );
 746             p_item = playlist_ItemGetById( p_playlist, ((PlaylistItem *)treectrl->GetItemData( item ))->i_id, VLC_TRUE );
 747             if( p_item && p_item->i_children == -1 )
 748                 count++;
 749             UnlockPlaylist( p_intf->p_sys, p_playlist );
 750         }
 751         item = treectrl->GetNextChild( root, cookie );
 752     }
 753     return count;
 754 }
 755
 756 /* Find a wxItem from a name (from current) */
 757 wxTreeItemId Playlist::FindItemByName( wxTreeItemId root, wxString search_string, wxTreeItemId current, vlc_bool_t *pb_current_found )
 758 {
 759     wxTreeItemIdValue cookie;
 760     wxTreeItemId search;
 761     wxTreeItemId item = treectrl->GetFirstChild( root, cookie );
 762     wxTreeItemId child;
 763
 764     while( item.IsOk() )
 765     {
 766         if( treectrl->GetItemText( item).Lower().Contains(
 767                                                  search_string.Lower() ) )
 768         {
 769             if( !current.IsOk() || *pb_current_found == VLC_TRUE )
 770             {
 771                 return item;
 772             }
 773             else if( current.IsOk() && item == current )
 774             {
 775                 *pb_current_found = VLC_TRUE;
 776             }
 777         }
 778         if( treectrl->ItemHasChildren( item ) )
 779         {
 780             wxTreeItemId search = FindItemByName( item, search_string, current,
 781                                                   pb_current_found );
 782             if( search.IsOk() )
 783             {
 784                 return search;
 785             }
 786         }
 787         item = treectrl->GetNextChild( root, cookie);
 788     }
 789     /* Not found */
 790     wxTreeItemId dummy; dummy.Unset();
 791     return dummy;
 792 }
 793
 794 /**********************************************************************
 795  * Rebuild the playlist
 796  **********************************************************************/
 797 void Playlist::Rebuild( vlc_bool_t b_root )
 798 {
 799     i_items_to_append = 0;
 800
 801     /* We can remove the callbacks before locking, anyway, we won't
 802      * miss anything */
 803     if( b_root )
 804     {
 805         var_DelCallback( p_playlist, "item-change", ItemChanged, this );
 806         var_DelCallback( p_playlist, "playlist-current", PlaylistNext, this );
 807         var_DelCallback( p_playlist, "intf-change", PlaylistChanged, this );
 808         var_DelCallback( p_playlist, "item-append", ItemAppended, this );
 809         var_DelCallback( p_playlist, "item-deleted", ItemDeleted, this );
 810
 811         /* ...and rebuild it */
 812         LockPlaylist( p_intf->p_sys, p_playlist );
 813     }
 814     /* Invalidate cache */
 815     i_saved_id = -1;
 816     i_saved_input_id = -1;
 817
 818     /* Rebuild the list */
 819     source_sel->ClearAll();
 820     for( int i = 0 ; i< p_current_viewroot->i_children ; i++ )
 821     {
 822         source_sel->InsertItem( i,
 823                wxL2U( p_current_viewroot->pp_children[i]->p_input->psz_name) );
 824         source_sel->SetItemData( i,
 825                         p_current_viewroot->pp_children[i]->i_id );
 826         if( p_current_viewroot->pp_children[i] == p_current_treeroot )
 827             source_sel->Select( i );
 828     }
 829
 830     /* HACK we should really get new*/
 831     treectrl->DeleteAllItems();
 832     treectrl->AddRoot( wxU(_("root" )), -1, -1,
 833                          new PlaylistItem( p_current_treeroot ) );
 834
 835     wxTreeItemId root = treectrl->GetRootItem();
 836     //UpdateNode( p_current_treeroot, root );
 837     //CreateNode( p_current_treeroot, root );
 838     UpdateNodeChildren( p_current_treeroot, root );
 839
 840     int i_count = CountItems( treectrl->GetRootItem() );
 841
 842     statusbar->SetStatusText( wxString::Format( wxU(_(
 843                               "%i items in playlist")), i_count ), 0 );
 844
 845     if( b_root )
 846     {
 847         /* Put callbacks back online */
 848         var_AddCallback( p_playlist, "intf-change", PlaylistChanged, this );
 849         var_AddCallback( p_playlist, "playlist-current", PlaylistNext, this );
 850         var_AddCallback( p_playlist, "item-change", ItemChanged, this );
 851         var_AddCallback( p_playlist, "item-append", ItemAppended, this );
 852         var_AddCallback( p_playlist, "item-deleted", ItemDeleted, this );
 853
 854         UnlockPlaylist( p_intf->p_sys, p_playlist );
 855     }
 856 }
 857
 858 void Playlist::ShowPlaylist( bool show )
 859 {
 860     if( show ) Rebuild( VLC_TRUE );
 861     Show( show );
 862 }
 863
 864 /* This function is called on a regular basis */
 865 void Playlist::UpdatePlaylist()
 866 {
 867     i_update_counter++;
 868
 869     /* If the playlist isn't show there's no need to update it */
 870     if( !IsShown() ) return;
 871
 872     if( this->b_need_update )
 873     {
 874         this->b_need_update = VLC_FALSE;
 875         Rebuild( VLC_TRUE );
 876     }
 877
 878     /* Updating the playing status every 0.5s is enough */
 879     if( i_update_counter % 5 ) return;
 880 }
 881
 882 /*****************************************************************************
 883  * Private methods.
 884  *****************************************************************************/
 885 void Playlist::DeleteTreeItem( wxTreeItemId item )
 886 {
 887    PlaylistItem *p_wxitem;
 888    playlist_item_t *p_item;
 889    p_wxitem = (PlaylistItem *)treectrl->GetItemData( item );
 890
 891    LockPlaylist( p_intf->p_sys, p_playlist );
 892    p_item = playlist_ItemGetById( p_playlist, p_wxitem->i_id, VLC_TRUE );
 893
 894    if( !p_item )
 895    {
 896        UnlockPlaylist( p_intf->p_sys, p_playlist );
 897        return;
 898    }
 899
 900    if( p_item->i_children == -1 ) DeleteItem( p_item->p_input->i_id );
 901    else DeleteNode( p_item );
 902
 903    RemoveItem( p_item->i_id );
 904    UnlockPlaylist( p_intf->p_sys, p_playlist );
 905 }
 906
 907 void Playlist::DeleteItem( int item_id )
 908 {
 909     playlist_DeleteFromInput( p_playlist, item_id, VLC_TRUE );
 910 }
 911
 912 void Playlist::DeleteNode( playlist_item_t *p_item )
 913 {
 914     playlist_NodeDelete( p_playlist, p_item, VLC_TRUE , VLC_FALSE );
 915 }
 916
 917 void Playlist::OnMenuClose( wxCommandEvent& event )
 918 {
 919     wxCloseEvent cevent;
 920     OnClose(cevent);
 921 }
 922
 923 void Playlist::OnClose( wxCloseEvent& WXUNUSED(event) )
 924 {
 925     Hide();
 926 }
 927
 928 void Playlist::OnSave( wxCommandEvent& WXUNUSED(event) )
 929 {
 930     struct {
 931         char *psz_desc;
 932         char *psz_filter;
 933         char *psz_module;
 934     } formats[] = {//{ _("M3U file"), "*.m3u", "export-m3u" },
 935                    { _("XSPF playlist"), "*.xspf", "export-xspf"}
 936     };
 937
 938     wxString filter = wxT("");
 939
 940     if( playlist_IsEmpty( p_playlist ) )
 941     {
 942         wxMessageBox( wxU(_("Playlist is empty") ), wxU(_("Can't save")),
 943                       wxICON_WARNING | wxOK, this );
 944         return;
 945     }
 946
 947     for( unsigned int i = 0; i < sizeof(formats)/sizeof(formats[0]); i++)
 948     {
 949         filter.Append( wxU(formats[i].psz_desc) );
 950         filter.Append( wxT("|") );
 951         filter.Append( wxU(formats[i].psz_filter) );
 952         filter.Append( wxT("|") );
 953     }
 954     wxFileDialog dialog( this, wxU(_("Save playlist")),
 955                          wxT(""), wxT(""), filter, wxSAVE );
 956
 957     if( dialog.ShowModal() == wxID_OK )
 958     {
 959         if( dialog.GetPath().mb_str(wxConvUTF8) )
 960         {
 961             /* what root should we export? */
 962             if( p_playlist->p_root_category->i_children > 0 )
 963             {
 964                 playlist_Export( p_playlist, dialog.GetPath().mb_str(wxConvUTF8),
 965                                  p_playlist->p_root_category->pp_children[0],
 966                                  formats[dialog.GetFilterIndex()].psz_module );
 967             }
 968         }
 969     }
 970
 971 }
 972
 973 void Playlist::OnOpen( wxCommandEvent& WXUNUSED(event) )
 974 {
 975     wxFileDialog dialog( this, wxU(_("Open playlist")), wxT(""), wxT(""),
 976         wxT("All playlists|" EXTENSIONS_PLAYLIST "|XSPF playlist|*.xspf|M3U files|*.m3u"), wxOPEN );
 977
 978     if( dialog.ShowModal() == wxID_OK )
 979     {
 980         playlist_Import( p_playlist, dialog.GetPath().mb_str(wxConvUTF8) );
 981     }
 982 }
 983
 984 void Playlist::OnAddFile( wxCommandEvent& WXUNUSED(event) )
 985 {
 986     p_intf->p_sys->pf_show_dialog( p_intf, INTF_DIALOG_FILE_SIMPLE, 0, 0 );
 987
 988 }
 989
 990 void Playlist::OnAddDir( wxCommandEvent& WXUNUSED(event) )
 991 {
 992     p_intf->p_sys->pf_show_dialog( p_intf, INTF_DIALOG_DIRECTORY, 0, 0 );
 993
 994 }
 995
 996 void Playlist::OnAddMRL( wxCommandEvent& WXUNUSED(event) )
 997 {
 998     p_intf->p_sys->pf_show_dialog( p_intf, INTF_DIALOG_FILE, 0, 0 );
 999
1000 }
1001
1002 /********************************************************************
1003  * Sorting functions
1004  ********************************************************************/
1005 void Playlist::OnSort( wxCommandEvent& event )
1006 {
1007     PlaylistItem *p_wxitem;
1008     p_wxitem = (PlaylistItem *)treectrl->GetItemData( treectrl->GetRootItem() );
1009
1010     LockPlaylist( p_intf->p_sys, p_playlist );
1011     switch( event.GetId() )
1012     {
1013         case SortTitle_Event:
1014             playlist_RecursiveNodeSort( p_playlist,
1015                             playlist_ItemGetById( p_playlist, p_wxitem->i_id,
1016                                                   VLC_TRUE ),
1017                             SORT_TITLE_NODES_FIRST, ORDER_NORMAL );
1018             break;
1019         case RSortTitle_Event:
1020             playlist_RecursiveNodeSort( p_playlist,
1021                             playlist_ItemGetById( p_playlist, p_wxitem->i_id,
1022                                                   VLC_TRUE ),
1023                             SORT_TITLE_NODES_FIRST, ORDER_REVERSE );
1024     }
1025     UnlockPlaylist( p_intf->p_sys, p_playlist );
1026
1027     Rebuild( VLC_TRUE );
1028 }
1029
1030 /**********************************************************************
1031  * Search functions (user)
1032  **********************************************************************/
1033 /*void Playlist::OnSearchTextChange( wxCommandEvent& WXUNUSED(event) )
1034 {
1035    search_button->SetDefault();
1036 }*/
1037
1038 void Playlist::OnSearch( wxCommandEvent& WXUNUSED(event) )
1039 {
1040     wxString search_string = search_text->GetValue();
1041     PlaylistItem *p_wxroot;
1042     p_wxroot = (PlaylistItem *)treectrl->GetItemData( treectrl->GetRootItem() );
1043     playlist_item_t *p_root = playlist_ItemGetById( p_playlist, p_wxroot->i_id,
1044                                                     VLC_TRUE );
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     wxTreeItemId nextchild;
1062     bool childIsSelected = FALSE;
1063     bool nextchildIsSelected = FALSE;
1064
1065     if( child.IsOk() ) childIsSelected = treectrl->IsSelected( child );
1066
1067     while( child.IsOk() )
1068     {
1069         nextchild = treectrl->GetNextChild( root, cookie );
1070         if( nextchild.IsOk() )
1071             nextchildIsSelected = treectrl->IsSelected( nextchild );
1072         if( childIsSelected )
1073             DeleteTreeItem( child );
1074         else if( treectrl->ItemHasChildren( child ) )
1075             RecursiveDeleteSelection( child );
1076         child = nextchild;
1077         childIsSelected = nextchildIsSelected;
1078     }
1079 }
1080
1081 void Playlist::OnDeleteSelection( wxCommandEvent& WXUNUSED(event) )
1082 {
1083     RecursiveDeleteSelection( treectrl->GetRootItem() );
1084 }
1085
1086 /**********************************************************************
1087  * Playlist mode functions
1088  **********************************************************************/
1089 void Playlist::OnRandom( wxCommandEvent& event )
1090 {
1091     vlc_value_t val;
1092     val.b_bool = event.IsChecked();
1093     var_Set( p_playlist, "random", val);
1094 }
1095
1096 void Playlist::OnLoop( wxCommandEvent& event )
1097 {
1098     vlc_value_t val;
1099     val.b_bool = event.IsChecked();
1100     var_Set( p_playlist, "loop", val);
1101 }
1102
1103 void Playlist::OnRepeat( wxCommandEvent& event )
1104 {
1105     vlc_value_t val;
1106     val.b_bool = event.IsChecked();
1107     var_Set( p_playlist, "repeat", val);
1108 }
1109
1110 /********************************************************************
1111  * Event
1112  ********************************************************************/
1113 void Playlist::OnActivateItem( wxTreeEvent& event )
1114 {
1115     playlist_item_t *p_item, *p_parent;
1116
1117     PlaylistItem *p_wxitem = (PlaylistItem *)treectrl->GetItemData(
1118                                                             event.GetItem() );
1119
1120     LockPlaylist( p_intf->p_sys, p_playlist );
1121
1122     if( !( p_wxitem ) )
1123     {
1124         UnlockPlaylist( p_intf->p_sys, p_playlist );
1125         return;
1126     }
1127     p_item = playlist_ItemGetById( p_playlist, p_wxitem->i_id, VLC_TRUE );
1128
1129     p_parent = p_item;
1130     while( p_parent )
1131     {
1132         if( p_parent == p_current_treeroot )
1133             break;
1134         p_parent = p_parent->p_parent;
1135     }
1136
1137     if( p_parent )
1138     {
1139         playlist_Control( p_playlist, PLAYLIST_VIEWPLAY, VLC_TRUE, p_parent, p_item );
1140     }
1141     UnlockPlaylist( p_intf->p_sys, p_playlist );
1142 }
1143
1144 void Playlist::OnKeyDown( wxTreeEvent& event )
1145 {
1146     long keycode = event.GetKeyCode();
1147     /* Delete selected items */
1148     if( keycode == WXK_BACK || keycode == WXK_DELETE || keycode == WXK_NUMPAD_DELETE )
1149     {
1150         /* We send a dummy event */
1151         OnDeleteSelection( event );
1152     }
1153     /* Work around wxWin32 bug */
1154     else if( keycode == WXK_RETURN )
1155     {
1156         wxArrayTreeItemIds items;
1157         if( treectrl->GetSelections( items ) > 0 )
1158         {
1159             wxTreeEvent event;
1160             event.SetItem( items.Item( 0 ) );
1161             OnActivateItem( event );
1162         }
1163     }
1164     else
1165     {
1166         event.Skip();
1167     }
1168 }
1169
1170 void Playlist::OnDragItemBegin( wxTreeEvent& event )
1171 {
1172     event.Allow();
1173     draged_tree_item = event.GetItem();
1174 }
1175
1176 void Playlist::OnDragItemEnd( wxTreeEvent& event )
1177 {
1178     wxTreeItemId dest_tree_item = event.GetItem();
1179
1180     if( !dest_tree_item.IsOk() ) return;
1181
1182     /* check that we're not trying to move a node into one of its children */
1183     wxTreeItemId parent = dest_tree_item;
1184     while( parent != treectrl->GetRootItem() )
1185     {
1186         if( draged_tree_item == parent ) return;
1187         parent = treectrl->GetItemParent( parent );
1188     }
1189
1190     LockPlaylist( p_intf->p_sys, p_playlist );
1191
1192     PlaylistItem *p_wxdrageditem =
1193         (PlaylistItem *)treectrl->GetItemData( draged_tree_item );
1194     PlaylistItem *p_wxdestitem =
1195         (PlaylistItem *)treectrl->GetItemData( dest_tree_item );
1196     if( !p_wxdrageditem || !p_wxdestitem )
1197     {
1198         UnlockPlaylist( p_intf->p_sys, p_playlist );
1199         return;
1200     }
1201
1202     playlist_item_t *p_drageditem =
1203         playlist_ItemGetById(p_playlist, p_wxdrageditem->i_id, VLC_TRUE );
1204     playlist_item_t *p_destitem =
1205         playlist_ItemGetById(p_playlist, p_wxdestitem->i_id, VLC_TRUE );
1206     if( !p_drageditem || !p_destitem )
1207     {
1208         UnlockPlaylist( p_intf->p_sys, p_playlist );
1209         return;
1210     }
1211
1212     if( p_destitem->i_children == -1 )
1213     /* this is a leaf */
1214     {
1215         parent = treectrl->GetItemParent( dest_tree_item );
1216         PlaylistItem *p_parent =
1217             (PlaylistItem *)treectrl->GetItemData( parent );
1218         if( !p_parent )
1219         {
1220             UnlockPlaylist( p_intf->p_sys, p_playlist );
1221             return;
1222         }
1223         playlist_item_t *p_destitem2 =
1224             playlist_ItemGetById( p_playlist, p_parent->i_id, VLC_TRUE );
1225         if( !p_destitem2 )
1226         {
1227             UnlockPlaylist( p_intf->p_sys, p_playlist );
1228             return;
1229         }
1230         int i;
1231         for( i = 0; i < p_destitem2->i_children; i++ )
1232         {
1233             if( p_destitem2->pp_children[i] == p_destitem ) break;
1234         }
1235         playlist_TreeMove( p_playlist, p_drageditem, p_destitem2, i );
1236     }
1237     else
1238     /* this is a node */
1239     {
1240         playlist_TreeMove( p_playlist, p_drageditem, p_destitem, 0 );
1241     }
1242
1243     UnlockPlaylist( p_intf->p_sys, p_playlist );
1244
1245     /* FIXME: having this Rebuild() is dirty */
1246     Rebuild( VLC_TRUE );
1247 }
1248
1249 #if wxUSE_DRAG_AND_DROP
1250 PlaylistFileDropTarget::PlaylistFileDropTarget( Playlist *p ):p( p ){}
1251
1252 /********************************************************************
1253  * File Drag And Drop handling
1254  ********************************************************************/
1255 bool PlaylistFileDropTarget::OnDropFiles( wxCoord x, wxCoord y,
1256                                const wxArrayString& filenames )
1257 {
1258     int i_pos = 0;
1259     playlist_item_t *p_dest;
1260
1261     LockPlaylist( p->p_intf->p_sys, p->p_playlist );
1262
1263     /* find the destination node and position in that node */
1264     const wxPoint pt( x, y );
1265     wxTreeItemId item = p->treectrl->HitTest( pt );
1266
1267     if( !item.IsOk() )
1268     {
1269         /* We were droped below the last item so we append to the
1270          * general node */
1271         msg_Err( p->p_playlist, "USE OF P_GENERAL" );
1272         p_dest = p->p_playlist->p_local_category;
1273         i_pos = PLAYLIST_END;
1274     }
1275     else
1276     {
1277         PlaylistItem *p_plitem =
1278             (PlaylistItem *)p->treectrl->GetItemData( item );
1279         p_dest = playlist_ItemGetById( p->p_playlist, p_plitem->i_id, VLC_TRUE );
1280
1281         if( p_dest->i_children == -1 )
1282         {
1283             /* This is a leaf. Append right after it
1284              * We thus need to find the parrent node and the position of the
1285              * leaf in its children list */
1286             wxTreeItemId parent = p->treectrl->GetItemParent( item );
1287             PlaylistItem *p_parent =
1288                 (PlaylistItem *)p->treectrl->GetItemData( parent );
1289             if( !p_parent )
1290             {
1291                 UnlockPlaylist( p->p_intf->p_sys, p->p_playlist );
1292                 return FALSE;
1293             }
1294             playlist_item_t *p_node =
1295                 playlist_ItemGetById( p->p_playlist, p_parent->i_id, VLC_TRUE );
1296             if( !p_node )
1297             {
1298                 UnlockPlaylist( p->p_intf->p_sys, p->p_playlist );
1299                 return FALSE;
1300             }
1301             for( i_pos = 0; i_pos < p_node->i_children; i_pos++ )
1302             {
1303                 if( p_node->pp_children[i_pos] == p_dest ) break;
1304             }
1305             p_dest = p_node;
1306         }
1307     }
1308
1309     UnlockPlaylist( p->p_intf->p_sys, p->p_playlist );
1310
1311     /* Put the items in the playlist node */
1312     for( size_t i = 0; i < filenames.GetCount(); i++ )
1313     {
1314         char *psz_utf8 = wxDnDFromLocale( filenames[i] );
1315         input_item_t *p_input = input_ItemNew( p->p_playlist,
1316                                               psz_utf8, psz_utf8 );
1317         playlist_NodeAddInput( p->p_playlist, p_input,
1318                                p_dest, PLAYLIST_PREPARSE, i_pos, VLC_FALSE );
1319         wxDnDLocaleFree( psz_utf8 );
1320     }
1321
1322     /* FIXME: having this Rebuild() is dirty */
1323     p->Rebuild( VLC_TRUE );
1324
1325     return TRUE;
1326 }
1327 #endif
1328
1329 /**********************************************************************
1330  * Menu
1331  **********************************************************************/
1332
1333 void Playlist::OnMenuOpen( wxMenuEvent& event)
1334 {
1335 #if defined( __WXMSW__ )
1336 #   define GetEventObject GetMenu
1337 #endif
1338
1339     if( event.GetEventObject() == p_view_menu )
1340     {
1341         p_view_menu = ViewMenu();
1342     }
1343 #if defined( __WXMSW__ )
1344 #   undef GetEventObject
1345 #endif
1346 }
1347
1348 void Playlist::OnMenuEvent( wxCommandEvent& event )
1349 {
1350     if( event.GetId() < FirstView_Event )
1351     {
1352         event.Skip();
1353         return;
1354     }
1355     else if( event.GetId() < LastView_Event )
1356     {
1357         if( event.GetId() == CategoryView_Event )
1358         {
1359             p_current_viewroot = p_playlist->p_root_category;
1360             if( p_current_treeroot == p_playlist->p_local_category ||
1361                 p_current_treeroot == p_playlist->p_local_onelevel )
1362             {
1363                 p_current_treeroot = p_playlist->p_local_category;
1364             }
1365             else if( p_current_treeroot == p_playlist->p_ml_category ||
1366                      p_current_treeroot == p_playlist->p_ml_onelevel )
1367             {
1368                 p_current_treeroot = p_playlist->p_ml_category;
1369             }
1370         }
1371         else if( event.GetId() == OneLevelView_Event )
1372         {
1373             p_current_viewroot = p_playlist->p_root_onelevel;
1374             if( p_current_treeroot == p_playlist->p_local_category ||
1375                 p_current_treeroot == p_playlist->p_local_onelevel )
1376             {
1377                 p_current_treeroot = p_playlist->p_local_onelevel;
1378             }
1379             else if( p_current_treeroot == p_playlist->p_ml_category ||
1380                      p_current_treeroot == p_playlist->p_ml_onelevel )
1381             {
1382                 p_current_treeroot = p_playlist->p_ml_onelevel;
1383             }
1384         }
1385         wxCommandEvent event;
1386         OnSearch( event );
1387         return;
1388     }
1389     else if( event.GetId() >= FirstSD_Event && event.GetId() < LastSD_Event )
1390     {
1391         if( !playlist_IsServicesDiscoveryLoaded( p_playlist,
1392                                 pp_sds[event.GetId() - FirstSD_Event] ) )
1393         {
1394             playlist_ServicesDiscoveryAdd( p_playlist,
1395                             pp_sds[event.GetId() - FirstSD_Event] );
1396         }
1397         else
1398         {
1399             //wxMutexGuiLeave();
1400             playlist_ServicesDiscoveryRemove( p_playlist,
1401                             pp_sds[event.GetId() - FirstSD_Event] );
1402             //wxMutexGuiEnter();
1403         }
1404     }
1405 }
1406
1407 wxMenu * Playlist::ViewMenu()
1408 {
1409     if( !p_view_menu )
1410     {
1411         p_view_menu = new wxMenu;
1412     }
1413     else
1414     {
1415         wxMenuItemList::Node *node = p_view_menu->GetMenuItems().GetFirst();
1416         for( ; node; )
1417         {
1418             wxMenuItem *item = node->GetData();
1419             node = node->GetNext();
1420             p_view_menu->Delete( item );
1421         }
1422     }
1423
1424     p_view_menu->Append( CategoryView_Event, wxU(_("Normal") ) );
1425     p_view_menu->Append( OneLevelView_Event, wxU(_("One level") ) );
1426     return p_view_menu;
1427 }
1428
1429 wxMenu *Playlist::SDMenu()
1430 {
1431     p_sd_menu = new wxMenu;
1432
1433     vlc_list_t *p_list = vlc_list_find( p_playlist, VLC_OBJECT_MODULE,
1434                                         FIND_ANYWHERE );
1435
1436     int i_number = 0;
1437     for( int i_index = 0; i_index < p_list->i_count; i_index++ )
1438     {
1439         module_t * p_parser = (module_t *)p_list->p_values[i_index].p_object ;
1440
1441         if( !strcmp( p_parser->psz_capability, "services_discovery" ) )
1442             i_number++;
1443     }
1444     if( i_number ) pp_sds = (const char **)calloc( i_number, sizeof(void *) );
1445
1446     i_number = 0;
1447     for( int i_index = 0; i_index < p_list->i_count; i_index++ )
1448     {
1449         module_t * p_parser = (module_t *)p_list->p_values[i_index].p_object ;
1450
1451         if( !strcmp( p_parser->psz_capability, "services_discovery" ) )
1452         {
1453             p_sd_menu->AppendCheckItem( FirstSD_Event + i_number ,
1454                 wxU( p_parser->psz_longname ? p_parser->psz_longname :
1455                      (p_parser->psz_shortname ?
1456                       p_parser->psz_shortname : p_parser->psz_object_name) ) );
1457
1458             /* hack to handle submodules properly */
1459             int i = -1;
1460             while( p_parser->pp_shortcuts[++i] != NULL );
1461             i--;
1462             if( playlist_IsServicesDiscoveryLoaded( p_playlist,
1463                                     i>=0?p_parser->pp_shortcuts[i]
1464                                     :p_parser->psz_object_name ) )
1465             {
1466                 p_sd_menu->Check( FirstSD_Event + i_number, TRUE );
1467             }
1468
1469             pp_sds[i_number++] = i>=0?p_parser->pp_shortcuts[i]
1470                                  :p_parser->psz_object_name;
1471         }
1472     }
1473     vlc_list_release( p_list );
1474     return p_sd_menu;
1475 }
1476
1477
1478 /*****************************************************************************
1479  * Popup management functions
1480  *****************************************************************************/
1481 void Playlist::OnPopup( wxContextMenuEvent& event )
1482 {
1483     wxPoint pt = event.GetPosition();
1484     playlist_item_t *p_item;
1485
1486     i_wx_popup_item = treectrl->HitTest( ScreenToClient( pt ) );
1487     if( i_wx_popup_item.IsOk() )
1488     {
1489         PlaylistItem *p_wxitem = (PlaylistItem *)treectrl->GetItemData(
1490                                                             i_wx_popup_item );
1491         PlaylistItem *p_wxparent= (PlaylistItem *)treectrl->GetItemData(
1492                                   treectrl->GetItemParent( i_wx_popup_item ) );
1493         i_popup_item = p_wxitem->i_id;
1494         i_popup_parent = p_wxparent->i_id;
1495         treectrl->SelectItem( i_wx_popup_item );
1496
1497         LockPlaylist( p_intf->p_sys, p_playlist );
1498         p_item = playlist_ItemGetById( p_playlist, i_popup_item, VLC_TRUE );
1499
1500         if( !p_item )
1501         {
1502             UnlockPlaylist( p_intf->p_sys, p_playlist );
1503             return;
1504         }
1505         if( p_item->i_children == -1 )
1506         {
1507             UnlockPlaylist( p_intf->p_sys, p_playlist );
1508             Playlist::PopupMenu( item_popup,
1509                                  ScreenToClient( wxGetMousePosition() ) );
1510         }
1511         else
1512         {
1513             UnlockPlaylist( p_intf->p_sys, p_playlist );
1514             Playlist::PopupMenu( node_popup,
1515                                  ScreenToClient( wxGetMousePosition() ) );
1516         }
1517     }
1518 }
1519
1520 void Playlist::OnPopupPlay( wxCommandEvent& event )
1521 {
1522     playlist_item_t *p_popup_item, *p_popup_parent;
1523     LockPlaylist( p_intf->p_sys, p_playlist );
1524     p_popup_item = playlist_ItemGetById( p_playlist, i_popup_item, VLC_TRUE );
1525
1526     p_popup_parent = p_popup_item;
1527     while( p_popup_parent )
1528     {
1529         if( p_popup_parent == p_current_treeroot )
1530             break;
1531         p_popup_parent = p_popup_parent->p_parent;
1532     }
1533
1534     if( p_popup_parent )
1535     {
1536         playlist_Control( p_playlist, PLAYLIST_VIEWPLAY, VLC_TRUE, p_popup_parent,
1537                           p_popup_item );
1538     }
1539     UnlockPlaylist( p_intf->p_sys, p_playlist );
1540 }
1541
1542 void Playlist::OnPopupPreparse( wxCommandEvent& event )
1543 {
1544     Preparse();
1545 }
1546
1547 void Playlist::Preparse()
1548 {
1549     playlist_item_t *p_popup_item;
1550     LockPlaylist( p_intf->p_sys, p_playlist );
1551     p_popup_item = playlist_ItemGetById( p_playlist, i_popup_item, VLC_TRUE );
1552
1553     if( p_popup_item != NULL )
1554     {
1555         if( p_popup_item->i_children == -1 )
1556         {
1557             playlist_PreparseEnqueue( p_playlist, p_popup_item->p_input );
1558         }
1559         else
1560         {
1561             int i = 0;
1562             playlist_item_t *p_parent = p_popup_item;
1563             for( i = 0; i< p_parent->i_children ; i++ )
1564             {
1565                 wxMenuEvent dummy;
1566                 i_wx_popup_item = FindItem( treectrl->GetRootItem(),
1567                                          p_parent->pp_children[i]->i_id );
1568                 i_popup_item = p_parent->pp_children[i]->i_id;
1569                 Preparse();
1570             }
1571         }
1572     }
1573     UnlockPlaylist( p_intf->p_sys, p_playlist );
1574 }
1575
1576 void Playlist::OnPopupDel( wxCommandEvent& event )
1577 {
1578     DeleteTreeItem( i_wx_popup_item );
1579 }
1580
1581 void Playlist::OnPopupSort( wxCommandEvent& event )
1582 {
1583     PlaylistItem *p_wxitem;
1584     playlist_item_t *p_item;
1585
1586     p_wxitem = (PlaylistItem *)treectrl->GetItemData( i_wx_popup_item );
1587     LockPlaylist( p_intf->p_sys, p_playlist );
1588
1589     p_item = playlist_ItemGetById( p_playlist, p_wxitem->i_id, VLC_TRUE );
1590     if( p_item->i_children >= 0 )
1591     {
1592         playlist_RecursiveNodeSort( p_playlist, p_item,
1593                                     SORT_TITLE_NODES_FIRST, ORDER_NORMAL );
1594
1595         treectrl->DeleteChildren( i_wx_popup_item );
1596         i_saved_id = -1; i_saved_input_id = -1;
1597         UpdateNodeChildren( p_item, i_wx_popup_item );
1598
1599     }
1600     UnlockPlaylist( p_intf->p_sys, p_playlist );
1601 }
1602
1603 void Playlist::OnPopupInfo( wxCommandEvent& event )
1604 {
1605     LockPlaylist( p_intf->p_sys, p_playlist );
1606     playlist_item_t *p_popup_item = playlist_ItemGetById( p_playlist,
1607                                                           i_popup_item,
1608                                                           VLC_TRUE );
1609     if( p_popup_item )
1610     {
1611         iteminfo_dialog = new ItemInfoDialog( p_intf, p_popup_item, this );
1612         if( iteminfo_dialog->ShowModal() == wxID_OK )
1613         {
1614             UpdateItem( i_wx_popup_item );
1615         }
1616         delete iteminfo_dialog;
1617     }
1618     UnlockPlaylist( p_intf->p_sys, p_playlist );
1619 }
1620
1621 void Playlist::OnPopupAddNode( wxCommandEvent& event )
1622 {
1623     wxTextEntryDialog text( NULL, wxU(_( "Please enter node name" )),
1624         wxU(_( "Add node" )), wxU(_( "New node" )) );
1625     if( text.ShowModal() != wxID_OK ) return;
1626
1627     char *psz_name = wxFromLocale( text.GetValue() );
1628
1629     LockPlaylist( p_intf->p_sys, p_playlist );
1630
1631     PlaylistItem *p_wxitem;
1632     playlist_item_t *p_item;
1633
1634     p_wxitem = (PlaylistItem *)treectrl->GetItemData( i_wx_popup_item );
1635
1636     p_item = playlist_ItemGetById( p_playlist, p_wxitem->i_id, VLC_TRUE );
1637
1638     playlist_NodeCreate( p_playlist, psz_name, p_item, 0 );
1639
1640     UnlockPlaylist( p_intf->p_sys, p_playlist );
1641     Rebuild( VLC_TRUE );
1642
1643     wxLocaleFree( psz_name );
1644 }
1645
1646 void Playlist::OnSourceSelected( wxListEvent &event )
1647 {
1648    int i_id = event.GetData();
1649
1650    if( p_current_treeroot && i_id != p_current_treeroot->i_id )
1651    {
1652        playlist_item_t *p_item = playlist_ItemGetById( p_playlist, i_id,
1653                                                        VLC_TRUE );
1654        if( p_item ) p_current_treeroot = p_item;
1655        Rebuild( VLC_TRUE );
1656    }
1657 }
1658
1659 /*****************************************************************************
1660  * Custom events management
1661  *****************************************************************************/
1662 void Playlist::OnPlaylistEvent( wxCommandEvent& event )
1663 {
1664     switch( event.GetId() )
1665     {
1666         case UpdateItem_Event:
1667             UpdateItem( event.GetInt() );
1668             break;
1669         case AppendItem_Event:
1670             AppendItem( event );
1671             break;
1672         case RemoveItem_Event:
1673             RemoveItem( event.GetInt() );
1674             break;
1675     }
1676 }
1677
1678 /*****************************************************************************
1679  * PlaylistChanged: callback triggered by the intf-change playlist variable
1680  *  We don't rebuild the playlist directly here because we don't want the
1681  *  caller to block for a too long time.
1682  *****************************************************************************/
1683 static int PlaylistChanged( vlc_object_t *p_this, const char *psz_variable,
1684                             vlc_value_t oval, vlc_value_t nval, void *param )
1685 {
1686     Playlist *p_playlist_dialog = (Playlist *)param;
1687     p_playlist_dialog->b_need_update = VLC_TRUE;
1688     return VLC_SUCCESS;
1689 }
1690
1691 /*****************************************************************************
1692  * Next: callback triggered by the playlist-current playlist variable
1693  *****************************************************************************/
1694 static int PlaylistNext( vlc_object_t *p_this, const char *psz_variable,
1695                          vlc_value_t oval, vlc_value_t nval, void *param )
1696 {
1697     Playlist *p_playlist_dialog = (Playlist *)param;
1698
1699     wxCommandEvent event( wxEVT_PLAYLIST, UpdateItem_Event );
1700     event.SetInt( oval.i_int );
1701     p_playlist_dialog->AddPendingEvent( event );
1702     event.SetInt( nval.i_int );
1703     p_playlist_dialog->AddPendingEvent( event );
1704
1705     return 0;
1706 }
1707
1708 /*****************************************************************************
1709  * ItemChanged: callback triggered by the item-change playlist variable
1710  *****************************************************************************/
1711 static int ItemChanged( vlc_object_t *p_this, const char *psz_variable,
1712                         vlc_value_t old_val, vlc_value_t new_val, void *param )
1713 {
1714     Playlist *p_playlist_dialog = (Playlist *)param;
1715
1716     wxCommandEvent event( wxEVT_PLAYLIST, UpdateItem_Event );
1717     event.SetInt( new_val.i_int );
1718     p_playlist_dialog->AddPendingEvent( event );
1719
1720     return 0;
1721 }
1722 static int ItemDeleted( vlc_object_t *p_this, const char *psz_variable,
1723                         vlc_value_t old_val, vlc_value_t new_val, void *param )
1724 {
1725     Playlist *p_playlist_dialog = (Playlist *)param;
1726
1727     wxCommandEvent event( wxEVT_PLAYLIST, RemoveItem_Event );
1728     event.SetInt( new_val.i_int );
1729     p_playlist_dialog->AddPendingEvent( event );
1730
1731     return 0;
1732 }
1733
1734 static int ItemAppended( vlc_object_t *p_this, const char *psz_variable,
1735                          vlc_value_t oval, vlc_value_t nval, void *param )
1736 {
1737     Playlist *p_playlist_dialog = (Playlist *)param;
1738
1739     playlist_add_t *p_add = (playlist_add_t *)malloc(sizeof( playlist_add_t));
1740     memcpy( p_add, nval.p_address, sizeof( playlist_add_t ) );
1741
1742     if( ++p_playlist_dialog->i_items_to_append >= 50 )
1743     {
1744         /* Too many items waiting to be added, it will be quicker to rebuild
1745          * the whole playlist */
1746         p_playlist_dialog->b_need_update = VLC_TRUE;
1747         return VLC_SUCCESS;
1748     }
1749
1750     wxCommandEvent event( wxEVT_PLAYLIST, AppendItem_Event );
1751     event.SetClientData( (void *)p_add );
1752     p_playlist_dialog->AddPendingEvent( event );
1753
1754     return VLC_SUCCESS;
1755 }
1756 }