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 = NULL;
 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     /* Reduce font size */
 370     wxFont font= treectrl->GetFont();
 371     font.SetPointSize(9);
 372     treectrl->SetFont( font );
 373
 374     wxBoxSizer *panel_sizer = new wxBoxSizer( wxHORIZONTAL );
 375     panel_sizer->Add( source_sel, 0, wxALL | wxEXPAND, 5 );
 376     panel_sizer->Add( treectrl, 1, wxEXPAND | wxALL, 5 );
 377     panel_sizer->Layout();
 378
 379     playlist_panel->SetSizerAndFit( panel_sizer );
 380
 381     int pi_widths[1] =  { -1 };
 382     statusbar = CreateStatusBar( 1 );
 383     statusbar->SetStatusWidths( 1, pi_widths );
 384
 385 #if wxUSE_DRAG_AND_DROP
 386     /* Associate drop targets with the playlist */
 387     SetDropTarget( new PlaylistFileDropTarget( this ) );
 388     menubar->SetDropTarget( new PlaylistFileDropTarget( this ) );
 389     toolbar->SetDropTarget( new PlaylistFileDropTarget( this ) );
 390 #endif
 391
 392     i_saved_id = -1;
 393     i_saved_input_id = -1;
 394
 395     /* Some global changes happened -> Rebuild all */
 396     var_AddCallback( p_playlist, "intf-change", PlaylistChanged, this );
 397
 398     /* We went to the next item */
 399     var_AddCallback( p_playlist, "playlist-current", PlaylistNext, this );
 400
 401     /* One item has been updated */
 402     var_AddCallback( p_playlist, "item-change", ItemChanged, this );
 403
 404     var_AddCallback( p_playlist, "item-append", ItemAppended, this );
 405     var_AddCallback( p_playlist, "item-deleted", ItemDeleted, this );
 406
 407     /* Update the playlist */
 408     p_current_treeroot = p_playlist->p_local_category;
 409     Rebuild( VLC_TRUE );
 410 }
 411
 412 Playlist::~Playlist()
 413 {
 414     if( pp_sds != NULL ) free( pp_sds );
 415
 416     if( p_playlist == NULL ) return;
 417
 418     var_DelCallback( p_playlist, "item-change", ItemChanged, this );
 419     var_DelCallback( p_playlist, "playlist-current", PlaylistNext, this );
 420     var_DelCallback( p_playlist, "intf-change", PlaylistChanged, this );
 421     var_DelCallback( p_playlist, "item-append", ItemAppended, this );
 422     var_DelCallback( p_playlist, "item-deleted", ItemDeleted, this );
 423     vlc_object_release( p_playlist );
 424 }
 425
 426 /**********************************************************************
 427  * Update functions
 428  **********************************************************************/
 429
 430 /* Update a node */
 431 void Playlist::UpdateNode( playlist_item_t *p_node, wxTreeItemId node )
 432 {
 433     wxTreeItemIdValue cookie;
 434     wxTreeItemId child;
 435     for( int i = 0; i< p_node->i_children ; i++ )
 436     {
 437         if( i == 0 )
 438         {
 439             child = treectrl->GetFirstChild( node, cookie);
 440         }
 441         else
 442         {
 443             child = treectrl->GetNextChild( node, cookie );
 444         }
 445
 446         if( !child.IsOk() )
 447         {
 448             /* Not enough children */
 449             CreateNode( p_node->pp_children[i], node );
 450             /* Keep the tree pointer up to date */
 451             child = treectrl->GetNextChild( node, cookie );
 452         }
 453     }
 454     treectrl->SetItemImage( node, p_node->p_input->i_type );
 455
 456 }
 457
 458 /* Creates the node p_node as last child of parent */
 459 void Playlist::CreateNode( playlist_item_t *p_node, wxTreeItemId parent )
 460 {
 461     wxTreeItemId node =
 462         treectrl->AppendItem( parent, wxL2U( p_node->p_input->psz_name ),
 463                               -1,-1, new PlaylistItem( p_node ) );
 464     treectrl->SetItemImage( node, p_node->p_input->i_type );
 465
 466     UpdateNodeChildren( p_node, node );
 467 }
 468
 469 /* Update all children (recursively) of this node */
 470 void Playlist::UpdateNodeChildren( playlist_item_t *p_node,
 471                                    wxTreeItemId node )
 472 {
 473     for( int i = 0; i< p_node->i_children ; i++ )
 474     {
 475         /* Append the item */
 476         if( p_node->pp_children[i]->i_children == -1 )
 477         {
 478             if( !(p_node->pp_children[i]->i_flags & PLAYLIST_DBL_FLAG) )
 479             {
 480                 wxTreeItemId item =
 481                     treectrl->AppendItem( node,
 482                     wxL2U( p_node->pp_children[i]->p_input->psz_name ), -1,-1,
 483                            new PlaylistItem( p_node->pp_children[i]) );
 484
 485                 UpdateTreeItem( item );
 486             }
 487         }
 488         else
 489         {
 490             CreateNode( p_node->pp_children[i], node );
 491         }
 492     }
 493 }
 494
 495 /* Update an item in the tree */
 496 void Playlist::UpdateTreeItem( wxTreeItemId item )
 497 {
 498     LockPlaylist( p_intf->p_sys, p_playlist );
 499     if( ! item.IsOk() ) return;
 500
 501     wxTreeItemData *p_data = treectrl->GetItemData( item );
 502     if( !p_data ) return;
 503
 504     playlist_item_t *p_item = playlist_ItemGetById( p_playlist,
 505                                     ((PlaylistItem *)p_data)->i_id, VLC_TRUE );
 506     if( !p_item )
 507     {
 508         UnlockPlaylist( p_intf->p_sys, p_playlist );
 509         return;
 510     }
 511
 512     wxString msg;
 513     wxString duration = wxU( "" );
 514
 515     char *psz_artist = input_item_GetArtist( p_item->p_input );
 516     char *psz_name = input_item_GetName( p_item->p_input );
 517
 518     char psz_duration[MSTRTIME_MAX_SIZE];
 519     mtime_t dur = input_item_GetDuration( p_item->p_input );
 520
 521     if( dur != -1 )
 522     {
 523         secstotimestr( psz_duration, dur/1000000 );
 524         duration.Append( wxU( " ( " ) +  wxString( wxU( psz_duration ) ) +
 525                          wxU( " )" ) );
 526     }
 527
 528     if( !psz_artist || !strcmp( psz_artist, "" ) || p_item->p_input->b_fixed_name == VLC_TRUE )
 529     {
 530         msg = wxString( wxU( psz_name ) ) + duration;
 531     }
 532     else
 533     {
 534         msg = wxString(wxU( psz_artist )) + wxT(" - ") +
 535               wxString(wxU(psz_name)) + duration;
 536     }
 537     if( psz_artist )
 538         free( psz_artist );
 539     free( psz_name );
 540     treectrl->SetItemText( item , msg );
 541     treectrl->SetItemImage( item, p_item->p_input->i_type );
 542
 543     if( p_playlist->status.p_item == p_item )
 544     {
 545         treectrl->SetItemBold( item, true );
 546         while( treectrl->GetItemParent( item ).IsOk() )
 547         {
 548             item = treectrl->GetItemParent( item );
 549             if( ! (item == treectrl->GetRootItem() &&
 550                 treectrl->HasFlag( wxTR_HIDE_ROOT ) ) )
 551                 treectrl->Expand( item );
 552         }
 553     }
 554     else
 555     {
 556         treectrl->SetItemBold( item, false );
 557     }
 558     UnlockPlaylist( p_intf->p_sys, p_playlist );
 559 }
 560
 561 /* Process a AppendIt em request */
 562 void Playlist::AppendItem( wxCommandEvent& event )
 563 {
 564     playlist_add_t *p_add = (playlist_add_t *)event.GetClientData();
 565     playlist_item_t *p_item = NULL;
 566     wxTreeItemId item, node;
 567
 568     i_items_to_append--;
 569
 570     /* No need to do anything if the playlist is going to be rebuilt */
 571     if( b_need_update ) return;
 572
 573     node = FindItem( treectrl->GetRootItem(), p_add->i_node );
 574     if( !node.IsOk() ) goto update;
 575
 576     p_item = playlist_ItemGetById( p_playlist, p_add->i_item, VLC_TRUE );
 577     if( !p_item ) goto update;
 578     if( (p_item->i_flags & PLAYLIST_DBL_FLAG ) ) goto update;
 579
 580     item = FindItem( treectrl->GetRootItem(), p_add->i_item );
 581     if( item.IsOk() ) goto update;
 582
 583     item = treectrl->AppendItem( node,
 584                                  wxL2U( p_item->p_input->psz_name ), -1,-1,
 585                                  new PlaylistItem( p_item ) );
 586     treectrl->SetItemImage( item, p_item->p_input->i_type );
 587
 588     if( item.IsOk() && p_item->i_children == -1 )
 589     {
 590         UpdateTreeItem( item );
 591     }
 592
 593 update:
 594     int i_count = CountItems( treectrl->GetRootItem());
 595     statusbar->SetStatusText( wxString::Format( wxU(_(
 596                                   "%i items in playlist" ) ), i_count ) );
 597     return;
 598 }
 599
 600 /* Process a updateitem request */
 601 void Playlist::UpdateItem( int i )
 602 {
 603     if( i < 0 ) return; /* Sanity check */
 604     wxTreeItemId item = FindItemByInput( treectrl->GetRootItem(), i );
 605     if( item.IsOk() )
 606     {
 607         UpdateTreeItem( item );
 608     }
 609 }
 610
 611 void Playlist::RemoveItem( int i )
 612 {
 613     if( i <= 0 ) return; /* Sanity check */
 614     if( i == i_saved_id ) i_saved_id = -1;
 615
 616     /* Hack: always invalidate input item cache */
 617     i_saved_input_id = -1;
 618
 619     /// \todo Check if it is in the source selector */
 620
 621     wxTreeItemId item = FindItem( treectrl->GetRootItem(), i );
 622
 623     if( item.IsOk() )
 624     {
 625         treectrl->Delete( item );
 626     }
 627 }
 628
 629
 630 /**********************************************************************
 631  * Search functions (internal)
 632  **********************************************************************/
 633
 634 /* Find a wxItem from a playlist id */
 635 wxTreeItemId Playlist::FindItem( wxTreeItemId root, int i_id )
 636 {
 637     return FindItemInner( root, i_id, false );
 638 }
 639
 640 wxTreeItemId Playlist::FindItemByInput( wxTreeItemId root, int i_input_id )
 641 {
 642     return FindItemInner( root, i_input_id, true );
 643 }
 644
 645 wxTreeItemId Playlist::FindItemInner( wxTreeItemId root, int i_id, bool b_byinput )
 646 {
 647     wxTreeItemIdValue cookie;
 648     PlaylistItem *p_wxcurrent;
 649     wxTreeItemId search;
 650     wxTreeItemId item = treectrl->GetFirstChild( root, cookie );
 651     wxTreeItemId child;
 652
 653     p_wxcurrent = (PlaylistItem *)treectrl->GetItemData( root );
 654
 655     if( i_id < 0 )
 656     {
 657         wxTreeItemId dummy; dummy.Unset(); return dummy;
 658     }
 659     if( b_byinput && i_saved_input_id == i_id )
 660         return saved_input_tree_item;
 661     if( !b_byinput && i_saved_id == i_id)
 662         return saved_tree_item;
 663
 664     if( !p_wxcurrent )
 665     {
 666         wxTreeItemId dummy; dummy.Unset(); return dummy;
 667     }
 668
 669     if( !b_byinput && p_wxcurrent->i_id == i_id  )
 670     {
 671         i_saved_id = i_id;
 672         saved_tree_item = root;
 673         return root;
 674     }
 675     if( b_byinput && p_wxcurrent->i_input_id == i_id )
 676     {
 677         i_saved_input_id = i_id;
 678         saved_input_tree_item = root;
 679         return root;
 680     }
 681
 682     while( item.IsOk() )
 683     {
 684         p_wxcurrent = (PlaylistItem *)treectrl->GetItemData( item );
 685         if( !b_byinput && p_wxcurrent->i_id == i_id )
 686         {
 687             i_saved_id = i_id;
 688             saved_tree_item = item;
 689             return item;
 690         }
 691         else if( b_byinput && p_wxcurrent->i_input_id == i_id )
 692         {
 693             i_saved_input_id = i_id;
 694             saved_input_tree_item = item;
 695             return item;
 696         }
 697         if( treectrl->ItemHasChildren( item ) )
 698         {
 699             wxTreeItemId search = FindItemInner( item, i_id, b_byinput );
 700             if( search.IsOk() )
 701             {
 702                 if( !b_byinput )
 703                 {
 704                     i_saved_id = i_id;
 705                     saved_tree_item = search;
 706                     return search;
 707                 }
 708                 else
 709                 {
 710                     i_saved_input_id = i_id;
 711                     saved_input_tree_item = search;
 712                     return search;
 713
 714                 }
 715             }
 716         }
 717         item = treectrl->GetNextChild( root, cookie );
 718     }
 719     /* Not found */
 720     wxTreeItemId dummy; dummy.Unset(); return dummy;
 721 }
 722
 723 int Playlist::CountItems( wxTreeItemId root )
 724 {
 725     wxTreeItemIdValue cookie;
 726     int count = 0;
 727     wxTreeItemId item = treectrl->GetFirstChild( root, cookie );
 728
 729     while( item.IsOk() )
 730     {
 731         if( treectrl->ItemHasChildren( item ) )
 732         {
 733             count += CountItems( item );
 734         }
 735         else
 736         {
 737             playlist_item_t *p_item;
 738             LockPlaylist( p_intf->p_sys, p_playlist );
 739             p_item = playlist_ItemGetById( p_playlist, ((PlaylistItem *)treectrl->GetItemData( item ))->i_id, VLC_TRUE );
 740             if( p_item && p_item->i_children == -1 )
 741                 count++;
 742             UnlockPlaylist( p_intf->p_sys, p_playlist );
 743         }
 744         item = treectrl->GetNextChild( root, cookie );
 745     }
 746     return count;
 747 }
 748
 749 /* Find a wxItem from a name (from current) */
 750 wxTreeItemId Playlist::FindItemByName( wxTreeItemId root, wxString search_string, wxTreeItemId current, vlc_bool_t *pb_current_found )
 751 {
 752     wxTreeItemIdValue cookie;
 753     wxTreeItemId search;
 754     wxTreeItemId item = treectrl->GetFirstChild( root, cookie );
 755     wxTreeItemId child;
 756
 757     while( item.IsOk() )
 758     {
 759         if( treectrl->GetItemText( item).Lower().Contains(
 760                                                  search_string.Lower() ) )
 761         {
 762             if( !current.IsOk() || *pb_current_found == VLC_TRUE )
 763             {
 764                 return item;
 765             }
 766             else if( current.IsOk() && item == current )
 767             {
 768                 *pb_current_found = VLC_TRUE;
 769             }
 770         }
 771         if( treectrl->ItemHasChildren( item ) )
 772         {
 773             wxTreeItemId search = FindItemByName( item, search_string, current,
 774                                                   pb_current_found );
 775             if( search.IsOk() )
 776             {
 777                 return search;
 778             }
 779         }
 780         item = treectrl->GetNextChild( root, cookie);
 781     }
 782     /* Not found */
 783     wxTreeItemId dummy; dummy.Unset();
 784     return dummy;
 785 }
 786
 787 /**********************************************************************
 788  * Rebuild the playlist
 789  **********************************************************************/
 790 void Playlist::Rebuild( vlc_bool_t b_root )
 791 {
 792     i_items_to_append = 0;
 793
 794     LockPlaylist( p_intf->p_sys, p_playlist );
 795
 796     /* Invalidate cache */
 797     i_saved_id = -1;
 798     i_saved_input_id = -1;
 799
 800     /* Rebuild the list */
 801     source_sel->ClearAll();
 802     for( int i = 0 ; i< p_current_viewroot->i_children ; i++ )
 803     {
 804         source_sel->InsertItem( i,
 805                wxL2U( p_current_viewroot->pp_children[i]->p_input->psz_name) );
 806         source_sel->SetItemData( i,
 807                         p_current_viewroot->pp_children[i]->i_id );
 808         if( p_current_viewroot->pp_children[i] == p_current_treeroot )
 809             source_sel->Select( i );
 810     }
 811
 812     /* HACK we should really get new*/
 813     treectrl->DeleteAllItems();
 814     treectrl->AddRoot( wxU(_("root" )), -1, -1,
 815                          new PlaylistItem( p_current_treeroot ) );
 816
 817     wxTreeItemId root = treectrl->GetRootItem();
 818     UpdateNodeChildren( p_current_treeroot, root );
 819
 820     int i_count = CountItems( treectrl->GetRootItem() );
 821
 822     statusbar->SetStatusText( wxString::Format( wxU(_(
 823                               "%i items in playlist")), i_count ), 0 );
 824
 825     UnlockPlaylist( p_intf->p_sys, p_playlist );
 826 }
 827
 828 void Playlist::ShowPlaylist( bool show )
 829 {
 830     if( show ) Rebuild( VLC_TRUE );
 831     Show( show );
 832 }
 833
 834 /* This function is called on a regular basis */
 835 void Playlist::UpdatePlaylist()
 836 {
 837     i_update_counter++;
 838
 839     /* If the playlist isn't show there's no need to update it */
 840     if( !IsShown() ) return;
 841
 842     if( this->b_need_update )
 843     {
 844         this->b_need_update = VLC_FALSE;
 845         Rebuild( VLC_TRUE );
 846     }
 847
 848     /* Updating the playing status every 0.5s is enough */
 849     if( i_update_counter % 5 ) return;
 850 }
 851
 852 /*****************************************************************************
 853  * Private methods.
 854  *****************************************************************************/
 855 void Playlist::DeleteTreeItem( wxTreeItemId item )
 856 {
 857    PlaylistItem *p_wxitem;
 858    playlist_item_t *p_item;
 859    p_wxitem = (PlaylistItem *)treectrl->GetItemData( item );
 860
 861    LockPlaylist( p_intf->p_sys, p_playlist );
 862    p_item = playlist_ItemGetById( p_playlist, p_wxitem->i_id, VLC_TRUE );
 863
 864    if( !p_item )
 865    {
 866        UnlockPlaylist( p_intf->p_sys, p_playlist );
 867        return;
 868    }
 869
 870    if( p_item->i_children == -1 ) DeleteItem( p_item->p_input->i_id );
 871    else DeleteNode( p_item );
 872
 873    RemoveItem( p_item->i_id );
 874    UnlockPlaylist( p_intf->p_sys, p_playlist );
 875 }
 876
 877 void Playlist::DeleteItem( int item_id )
 878 {
 879     playlist_DeleteFromInput( p_playlist, item_id, VLC_TRUE );
 880 }
 881
 882 void Playlist::DeleteNode( playlist_item_t *p_item )
 883 {
 884     playlist_NodeDelete( p_playlist, p_item, VLC_TRUE , VLC_FALSE );
 885 }
 886
 887 void Playlist::OnMenuClose( wxCommandEvent& event )
 888 {
 889     wxCloseEvent cevent;
 890     OnClose(cevent);
 891 }
 892
 893 void Playlist::OnClose( wxCloseEvent& WXUNUSED(event) )
 894 {
 895     Hide();
 896 }
 897
 898 void Playlist::OnSave( wxCommandEvent& WXUNUSED(event) )
 899 {
 900     struct {
 901         char *psz_desc;
 902         char *psz_filter;
 903         char *psz_module;
 904     } formats[] = {//{ _("M3U file"), "*.m3u", "export-m3u" },
 905                    { _("XSPF playlist"), "*.xspf", "export-xspf"}
 906     };
 907
 908     wxString filter = wxT("");
 909
 910     if( playlist_IsEmpty( p_playlist ) )
 911     {
 912         wxMessageBox( wxU(_("Playlist is empty") ), wxU(_("Can't save")),
 913                       wxICON_WARNING | wxOK, this );
 914         return;
 915     }
 916
 917     for( unsigned int i = 0; i < sizeof(formats)/sizeof(formats[0]); i++)
 918     {
 919         filter.Append( wxU(formats[i].psz_desc) );
 920         filter.Append( wxT("|") );
 921         filter.Append( wxU(formats[i].psz_filter) );
 922         filter.Append( wxT("|") );
 923     }
 924     wxFileDialog dialog( this, wxU(_("Save playlist")),
 925                          wxT(""), wxT(""), filter, wxSAVE );
 926
 927     if( dialog.ShowModal() == wxID_OK )
 928     {
 929         if( dialog.GetPath().mb_str(wxConvUTF8) )
 930         {
 931             /* what root should we export? */
 932             if( p_playlist->p_root_category->i_children > 0 )
 933             {
 934                 playlist_Export( p_playlist, dialog.GetPath().mb_str(wxConvUTF8),
 935                                  p_playlist->p_root_category->pp_children[0],
 936                                  formats[dialog.GetFilterIndex()].psz_module );
 937             }
 938         }
 939     }
 940
 941 }
 942
 943 void Playlist::OnOpen( wxCommandEvent& WXUNUSED(event) )
 944 {
 945     wxFileDialog dialog( this, wxU(_("Open playlist")), wxT(""), wxT(""),
 946         wxT("All playlists|" EXTENSIONS_PLAYLIST "|XSPF playlist|*.xspf|M3U files|*.m3u"), wxOPEN );
 947
 948     if( dialog.ShowModal() == wxID_OK )
 949     {
 950         playlist_Import( p_playlist, dialog.GetPath().mb_str(wxConvUTF8) );
 951     }
 952 }
 953
 954 void Playlist::OnAddFile( wxCommandEvent& WXUNUSED(event) )
 955 {
 956     p_intf->p_sys->pf_show_dialog( p_intf, INTF_DIALOG_FILE_SIMPLE, 0, 0 );
 957
 958 }
 959
 960 void Playlist::OnAddDir( wxCommandEvent& WXUNUSED(event) )
 961 {
 962     p_intf->p_sys->pf_show_dialog( p_intf, INTF_DIALOG_DIRECTORY, 0, 0 );
 963
 964 }
 965
 966 void Playlist::OnAddMRL( wxCommandEvent& WXUNUSED(event) )
 967 {
 968     p_intf->p_sys->pf_show_dialog( p_intf, INTF_DIALOG_FILE, 0, 0 );
 969
 970 }
 971
 972 /********************************************************************
 973  * Sorting functions
 974  ********************************************************************/
 975 void Playlist::OnSort( wxCommandEvent& event )
 976 {
 977     PlaylistItem *p_wxitem;
 978     p_wxitem = (PlaylistItem *)treectrl->GetItemData( treectrl->GetRootItem() );
 979
 980     LockPlaylist( p_intf->p_sys, p_playlist );
 981     switch( event.GetId() )
 982     {
 983         case SortTitle_Event:
 984             playlist_RecursiveNodeSort( p_playlist,
 985                             playlist_ItemGetById( p_playlist, p_wxitem->i_id,
 986                                                   VLC_TRUE ),
 987                             SORT_TITLE_NODES_FIRST, ORDER_NORMAL );
 988             break;
 989         case RSortTitle_Event:
 990             playlist_RecursiveNodeSort( p_playlist,
 991                             playlist_ItemGetById( p_playlist, p_wxitem->i_id,
 992                                                   VLC_TRUE ),
 993                             SORT_TITLE_NODES_FIRST, ORDER_REVERSE );
 994     }
 995     UnlockPlaylist( p_intf->p_sys, p_playlist );
 996
 997     Rebuild( VLC_TRUE );
 998 }
 999
1000 /**********************************************************************
1001  * Search functions (user)
1002  **********************************************************************/
1003 /*void Playlist::OnSearchTextChange( wxCommandEvent& WXUNUSED(event) )
1004 {
1005    search_button->SetDefault();
1006 }*/
1007
1008 void Playlist::OnSearch( wxCommandEvent& WXUNUSED(event) )
1009 {
1010     wxString search_string = search_text->GetValue();
1011     PlaylistItem *p_wxroot;
1012     p_wxroot = (PlaylistItem *)treectrl->GetItemData( treectrl->GetRootItem() );
1013     playlist_item_t *p_root = playlist_ItemGetById( p_playlist, p_wxroot->i_id,
1014                                                     VLC_TRUE );
1015
1016     assert( p_root );
1017     char *psz_name = wxFromLocale( search_string );
1018     playlist_LiveSearchUpdate( p_playlist, p_root, psz_name );
1019     Rebuild( VLC_TRUE );
1020
1021     wxLocaleFree( psz_name );
1022 }
1023
1024 /**********************************************************************
1025  * Selection functions
1026  **********************************************************************/
1027 void Playlist::RecursiveDeleteSelection(  wxTreeItemId root )
1028 {
1029     wxTreeItemIdValue cookie;
1030     wxTreeItemId child = treectrl->GetFirstChild( root, cookie );
1031     wxTreeItemId nextchild;
1032     bool childIsSelected = FALSE;
1033     bool nextchildIsSelected = FALSE;
1034
1035     if( child.IsOk() ) childIsSelected = treectrl->IsSelected( child );
1036
1037     while( child.IsOk() )
1038     {
1039         nextchild = treectrl->GetNextChild( root, cookie );
1040         if( nextchild.IsOk() )
1041             nextchildIsSelected = treectrl->IsSelected( nextchild );
1042         if( childIsSelected )
1043             DeleteTreeItem( child );
1044         else if( treectrl->ItemHasChildren( child ) )
1045             RecursiveDeleteSelection( child );
1046         child = nextchild;
1047         childIsSelected = nextchildIsSelected;
1048     }
1049 }
1050
1051 void Playlist::OnDeleteSelection( wxCommandEvent& WXUNUSED(event) )
1052 {
1053     RecursiveDeleteSelection( treectrl->GetRootItem() );
1054 }
1055
1056 /**********************************************************************
1057  * Playlist mode functions
1058  **********************************************************************/
1059 void Playlist::OnRandom( wxCommandEvent& event )
1060 {
1061     vlc_value_t val;
1062     val.b_bool = event.IsChecked();
1063     var_Set( p_playlist, "random", val);
1064 }
1065
1066 void Playlist::OnLoop( wxCommandEvent& event )
1067 {
1068     vlc_value_t val;
1069     val.b_bool = event.IsChecked();
1070     var_Set( p_playlist, "loop", val);
1071 }
1072
1073 void Playlist::OnRepeat( wxCommandEvent& event )
1074 {
1075     vlc_value_t val;
1076     val.b_bool = event.IsChecked();
1077     var_Set( p_playlist, "repeat", val);
1078 }
1079
1080 /********************************************************************
1081  * Event
1082  ********************************************************************/
1083 void Playlist::OnActivateItem( wxTreeEvent& event )
1084 {
1085     playlist_item_t *p_item, *p_parent;
1086
1087     PlaylistItem *p_wxitem = (PlaylistItem *)treectrl->GetItemData(
1088                                                             event.GetItem() );
1089
1090     LockPlaylist( p_intf->p_sys, p_playlist );
1091
1092     if( !( p_wxitem ) )
1093     {
1094         UnlockPlaylist( p_intf->p_sys, p_playlist );
1095         return;
1096     }
1097     p_item = playlist_ItemGetById( p_playlist, p_wxitem->i_id, VLC_TRUE );
1098
1099     p_parent = p_item;
1100     while( p_parent )
1101     {
1102         if( p_parent == p_current_treeroot )
1103             break;
1104         p_parent = p_parent->p_parent;
1105     }
1106
1107     if( p_parent )
1108     {
1109         playlist_Control( p_playlist, PLAYLIST_VIEWPLAY, VLC_TRUE, p_parent, p_item );
1110     }
1111     UnlockPlaylist( p_intf->p_sys, p_playlist );
1112 }
1113
1114 void Playlist::OnKeyDown( wxTreeEvent& event )
1115 {
1116     long keycode = event.GetKeyCode();
1117     /* Delete selected items */
1118     if( keycode == WXK_BACK || keycode == WXK_DELETE || keycode == WXK_NUMPAD_DELETE )
1119     {
1120         /* We send a dummy event */
1121         OnDeleteSelection( event );
1122     }
1123     /* Work around wxWin32 bug */
1124     else if( keycode == WXK_RETURN )
1125     {
1126         wxArrayTreeItemIds items;
1127         if( treectrl->GetSelections( items ) > 0 )
1128         {
1129             wxTreeEvent event;
1130             event.SetItem( items.Item( 0 ) );
1131             OnActivateItem( event );
1132         }
1133     }
1134     else
1135     {
1136         event.Skip();
1137     }
1138 }
1139
1140 void Playlist::OnDragItemBegin( wxTreeEvent& event )
1141 {
1142     event.Allow();
1143     draged_tree_item = event.GetItem();
1144 }
1145
1146 void Playlist::OnDragItemEnd( wxTreeEvent& event )
1147 {
1148     wxTreeItemId dest_tree_item = event.GetItem();
1149
1150     if( !dest_tree_item.IsOk() ) return;
1151
1152     /* check that we're not trying to move a node into one of its children */
1153     wxTreeItemId parent = dest_tree_item;
1154     while( parent != treectrl->GetRootItem() )
1155     {
1156         if( draged_tree_item == parent ) return;
1157         parent = treectrl->GetItemParent( parent );
1158     }
1159
1160     LockPlaylist( p_intf->p_sys, p_playlist );
1161
1162     PlaylistItem *p_wxdrageditem =
1163         (PlaylistItem *)treectrl->GetItemData( draged_tree_item );
1164     PlaylistItem *p_wxdestitem =
1165         (PlaylistItem *)treectrl->GetItemData( dest_tree_item );
1166     if( !p_wxdrageditem || !p_wxdestitem )
1167     {
1168         UnlockPlaylist( p_intf->p_sys, p_playlist );
1169         return;
1170     }
1171
1172     playlist_item_t *p_drageditem =
1173         playlist_ItemGetById(p_playlist, p_wxdrageditem->i_id, VLC_TRUE );
1174     playlist_item_t *p_destitem =
1175         playlist_ItemGetById(p_playlist, p_wxdestitem->i_id, VLC_TRUE );
1176     if( !p_drageditem || !p_destitem )
1177     {
1178         UnlockPlaylist( p_intf->p_sys, p_playlist );
1179         return;
1180     }
1181
1182     if( p_destitem->i_children == -1 )
1183     /* this is a leaf */
1184     {
1185         parent = treectrl->GetItemParent( dest_tree_item );
1186         PlaylistItem *p_parent =
1187             (PlaylistItem *)treectrl->GetItemData( parent );
1188         if( !p_parent )
1189         {
1190             UnlockPlaylist( p_intf->p_sys, p_playlist );
1191             return;
1192         }
1193         playlist_item_t *p_destitem2 =
1194             playlist_ItemGetById( p_playlist, p_parent->i_id, VLC_TRUE );
1195         if( !p_destitem2 )
1196         {
1197             UnlockPlaylist( p_intf->p_sys, p_playlist );
1198             return;
1199         }
1200         int i;
1201         for( i = 0; i < p_destitem2->i_children; i++ )
1202         {
1203             if( p_destitem2->pp_children[i] == p_destitem ) break;
1204         }
1205         playlist_TreeMove( p_playlist, p_drageditem, p_destitem2, i );
1206     }
1207     else
1208     /* this is a node */
1209     {
1210         playlist_TreeMove( p_playlist, p_drageditem, p_destitem, 0 );
1211     }
1212
1213     UnlockPlaylist( p_intf->p_sys, p_playlist );
1214
1215     /* FIXME: having this Rebuild() is dirty */
1216     Rebuild( VLC_TRUE );
1217 }
1218
1219 #if wxUSE_DRAG_AND_DROP
1220 PlaylistFileDropTarget::PlaylistFileDropTarget( Playlist *p ):p( p ){}
1221
1222 /********************************************************************
1223  * File Drag And Drop handling
1224  ********************************************************************/
1225 bool PlaylistFileDropTarget::OnDropFiles( wxCoord x, wxCoord y,
1226                                const wxArrayString& filenames )
1227 {
1228     int i_pos = 0;
1229     playlist_item_t *p_dest;
1230
1231     LockPlaylist( p->p_intf->p_sys, p->p_playlist );
1232
1233     /* find the destination node and position in that node */
1234     const wxPoint pt( x, y );
1235     wxTreeItemId item = p->treectrl->HitTest( pt );
1236
1237     if( !item.IsOk() )
1238     {
1239         /* We were droped below the last item so we append to the
1240          * general node */
1241         msg_Err( p->p_playlist, "USE OF P_GENERAL" );
1242         p_dest = p->p_playlist->p_local_category;
1243         i_pos = PLAYLIST_END;
1244     }
1245     else
1246     {
1247         PlaylistItem *p_plitem =
1248             (PlaylistItem *)p->treectrl->GetItemData( item );
1249         p_dest = playlist_ItemGetById( p->p_playlist, p_plitem->i_id, VLC_TRUE );
1250
1251         if( p_dest->i_children == -1 )
1252         {
1253             /* This is a leaf. Append right after it
1254              * We thus need to find the parrent node and the position of the
1255              * leaf in its children list */
1256             wxTreeItemId parent = p->treectrl->GetItemParent( item );
1257             PlaylistItem *p_parent =
1258                 (PlaylistItem *)p->treectrl->GetItemData( parent );
1259             if( !p_parent )
1260             {
1261                 UnlockPlaylist( p->p_intf->p_sys, p->p_playlist );
1262                 return FALSE;
1263             }
1264             playlist_item_t *p_node =
1265                 playlist_ItemGetById( p->p_playlist, p_parent->i_id, VLC_TRUE );
1266             if( !p_node )
1267             {
1268                 UnlockPlaylist( p->p_intf->p_sys, p->p_playlist );
1269                 return FALSE;
1270             }
1271             for( i_pos = 0; i_pos < p_node->i_children; i_pos++ )
1272             {
1273                 if( p_node->pp_children[i_pos] == p_dest ) break;
1274             }
1275             p_dest = p_node;
1276         }
1277     }
1278
1279     UnlockPlaylist( p->p_intf->p_sys, p->p_playlist );
1280
1281     /* Put the items in the playlist node */
1282     for( size_t i = 0; i < filenames.GetCount(); i++ )
1283     {
1284         char *psz_utf8 = wxDnDFromLocale( filenames[i] );
1285         input_item_t *p_input = input_ItemNew( p->p_playlist,
1286                                               psz_utf8, psz_utf8 );
1287         playlist_NodeAddInput( p->p_playlist, p_input,
1288                                p_dest, PLAYLIST_PREPARSE, i_pos, VLC_FALSE );
1289         wxDnDLocaleFree( psz_utf8 );
1290     }
1291
1292     /* FIXME: having this Rebuild() is dirty */
1293     p->Rebuild( VLC_TRUE );
1294
1295     return TRUE;
1296 }
1297 #endif
1298
1299 /**********************************************************************
1300  * Menu
1301  **********************************************************************/
1302
1303 void Playlist::OnMenuOpen( wxMenuEvent& event)
1304 {
1305 #if defined( __WXMSW__ )
1306 #   define GetEventObject GetMenu
1307 #endif
1308
1309     if( event.GetEventObject() == p_view_menu )
1310     {
1311         p_view_menu = ViewMenu();
1312     }
1313 #if defined( __WXMSW__ )
1314 #   undef GetEventObject
1315 #endif
1316 }
1317
1318 void Playlist::OnMenuEvent( wxCommandEvent& event )
1319 {
1320     if( event.GetId() < FirstView_Event )
1321     {
1322         event.Skip();
1323         return;
1324     }
1325     else if( event.GetId() < LastView_Event )
1326     {
1327         if( event.GetId() == CategoryView_Event )
1328         {
1329             p_current_viewroot = p_playlist->p_root_category;
1330             if( p_current_treeroot == p_playlist->p_local_category ||
1331                 p_current_treeroot == p_playlist->p_local_onelevel )
1332             {
1333                 p_current_treeroot = p_playlist->p_local_category;
1334             }
1335             else if( p_current_treeroot == p_playlist->p_ml_category ||
1336                      p_current_treeroot == p_playlist->p_ml_onelevel )
1337             {
1338                 p_current_treeroot = p_playlist->p_ml_category;
1339             }
1340         }
1341         else if( event.GetId() == OneLevelView_Event )
1342         {
1343             p_current_viewroot = p_playlist->p_root_onelevel;
1344             if( p_current_treeroot == p_playlist->p_local_category ||
1345                 p_current_treeroot == p_playlist->p_local_onelevel )
1346             {
1347                 p_current_treeroot = p_playlist->p_local_onelevel;
1348             }
1349             else if( p_current_treeroot == p_playlist->p_ml_category ||
1350                      p_current_treeroot == p_playlist->p_ml_onelevel )
1351             {
1352                 p_current_treeroot = p_playlist->p_ml_onelevel;
1353             }
1354         }
1355         wxCommandEvent event;
1356         OnSearch( event );
1357         return;
1358     }
1359     else if( event.GetId() >= FirstSD_Event && event.GetId() < LastSD_Event )
1360     {
1361         if( !playlist_IsServicesDiscoveryLoaded( p_playlist,
1362                                 pp_sds[event.GetId() - FirstSD_Event] ) )
1363         {
1364             playlist_ServicesDiscoveryAdd( p_playlist,
1365                             pp_sds[event.GetId() - FirstSD_Event] );
1366         }
1367         else
1368         {
1369             //wxMutexGuiLeave();
1370             playlist_ServicesDiscoveryRemove( p_playlist,
1371                             pp_sds[event.GetId() - FirstSD_Event] );
1372             //wxMutexGuiEnter();
1373         }
1374     }
1375 }
1376
1377 wxMenu * Playlist::ViewMenu()
1378 {
1379     if( !p_view_menu )
1380     {
1381         p_view_menu = new wxMenu;
1382     }
1383     else
1384     {
1385         wxMenuItemList::Node *node = p_view_menu->GetMenuItems().GetFirst();
1386         for( ; node; )
1387         {
1388             wxMenuItem *item = node->GetData();
1389             node = node->GetNext();
1390             p_view_menu->Delete( item );
1391         }
1392     }
1393
1394     p_view_menu->Append( CategoryView_Event, wxU(_("Normal") ) );
1395     p_view_menu->Append( OneLevelView_Event, wxU(_("One level") ) );
1396     return p_view_menu;
1397 }
1398
1399 wxMenu *Playlist::SDMenu()
1400 {
1401     p_sd_menu = new wxMenu;
1402
1403     vlc_list_t *p_list = vlc_list_find( p_playlist, VLC_OBJECT_MODULE,
1404                                         FIND_ANYWHERE );
1405
1406     int i_number = 0;
1407     for( int i_index = 0; i_index < p_list->i_count; i_index++ )
1408     {
1409         module_t * p_parser = (module_t *)p_list->p_values[i_index].p_object ;
1410
1411         if( !strcmp( p_parser->psz_capability, "services_discovery" ) )
1412             i_number++;
1413     }
1414     if( i_number ) pp_sds = (const char **)calloc( i_number, sizeof(void *) );
1415
1416     i_number = 0;
1417     for( int i_index = 0; i_index < p_list->i_count; i_index++ )
1418     {
1419         module_t * p_parser = (module_t *)p_list->p_values[i_index].p_object ;
1420
1421         if( !strcmp( p_parser->psz_capability, "services_discovery" ) )
1422         {
1423             p_sd_menu->AppendCheckItem( FirstSD_Event + i_number ,
1424                 wxU( p_parser->psz_longname ? p_parser->psz_longname :
1425                      (p_parser->psz_shortname ?
1426                       p_parser->psz_shortname : p_parser->psz_object_name) ) );
1427
1428             /* hack to handle submodules properly */
1429             int i = -1;
1430             while( p_parser->pp_shortcuts[++i] != NULL );
1431             i--;
1432             if( playlist_IsServicesDiscoveryLoaded( p_playlist,
1433                                     i>=0?p_parser->pp_shortcuts[i]
1434                                     :p_parser->psz_object_name ) )
1435             {
1436                 p_sd_menu->Check( FirstSD_Event + i_number, TRUE );
1437             }
1438
1439             pp_sds[i_number++] = i>=0?p_parser->pp_shortcuts[i]
1440                                  :p_parser->psz_object_name;
1441         }
1442     }
1443     vlc_list_release( p_list );
1444     return p_sd_menu;
1445 }
1446
1447
1448 /*****************************************************************************
1449  * Popup management functions
1450  *****************************************************************************/
1451 void Playlist::OnPopup( wxContextMenuEvent& event )
1452 {
1453     wxPoint pt = event.GetPosition();
1454     playlist_item_t *p_item;
1455
1456     i_wx_popup_item = treectrl->HitTest( ScreenToClient( pt ) );
1457     if( i_wx_popup_item.IsOk() )
1458     {
1459         PlaylistItem *p_wxitem = (PlaylistItem *)treectrl->GetItemData(
1460                                                             i_wx_popup_item );
1461         PlaylistItem *p_wxparent= (PlaylistItem *)treectrl->GetItemData(
1462                                   treectrl->GetItemParent( i_wx_popup_item ) );
1463         i_popup_item = p_wxitem->i_id;
1464         i_popup_parent = p_wxparent->i_id;
1465         treectrl->SelectItem( i_wx_popup_item );
1466
1467         LockPlaylist( p_intf->p_sys, p_playlist );
1468         p_item = playlist_ItemGetById( p_playlist, i_popup_item, VLC_TRUE );
1469
1470         if( !p_item )
1471         {
1472             UnlockPlaylist( p_intf->p_sys, p_playlist );
1473             return;
1474         }
1475         if( p_item->i_children == -1 )
1476         {
1477             UnlockPlaylist( p_intf->p_sys, p_playlist );
1478             Playlist::PopupMenu( item_popup,
1479                                  ScreenToClient( wxGetMousePosition() ) );
1480         }
1481         else
1482         {
1483             UnlockPlaylist( p_intf->p_sys, p_playlist );
1484             Playlist::PopupMenu( node_popup,
1485                                  ScreenToClient( wxGetMousePosition() ) );
1486         }
1487     }
1488 }
1489
1490 void Playlist::OnPopupPlay( wxCommandEvent& event )
1491 {
1492     playlist_item_t *p_popup_item, *p_popup_parent;
1493     LockPlaylist( p_intf->p_sys, p_playlist );
1494     p_popup_item = playlist_ItemGetById( p_playlist, i_popup_item, VLC_TRUE );
1495
1496     p_popup_parent = p_popup_item;
1497     while( p_popup_parent )
1498     {
1499         if( p_popup_parent == p_current_treeroot )
1500             break;
1501         p_popup_parent = p_popup_parent->p_parent;
1502     }
1503
1504     if( p_popup_parent )
1505     {
1506         playlist_Control( p_playlist, PLAYLIST_VIEWPLAY, VLC_TRUE, p_popup_parent,
1507                           p_popup_item );
1508     }
1509     UnlockPlaylist( p_intf->p_sys, p_playlist );
1510 }
1511
1512 void Playlist::OnPopupPreparse( wxCommandEvent& event )
1513 {
1514     Preparse();
1515 }
1516
1517 void Playlist::Preparse()
1518 {
1519     playlist_item_t *p_popup_item;
1520     LockPlaylist( p_intf->p_sys, p_playlist );
1521     p_popup_item = playlist_ItemGetById( p_playlist, i_popup_item, VLC_TRUE );
1522
1523     if( p_popup_item != NULL )
1524     {
1525         if( p_popup_item->i_children == -1 )
1526         {
1527             playlist_PreparseEnqueue( p_playlist, p_popup_item->p_input );
1528         }
1529         else
1530         {
1531             int i = 0;
1532             playlist_item_t *p_parent = p_popup_item;
1533             for( i = 0; i< p_parent->i_children ; i++ )
1534             {
1535                 wxMenuEvent dummy;
1536                 i_wx_popup_item = FindItem( treectrl->GetRootItem(),
1537                                          p_parent->pp_children[i]->i_id );
1538                 i_popup_item = p_parent->pp_children[i]->i_id;
1539                 Preparse();
1540             }
1541         }
1542     }
1543     UnlockPlaylist( p_intf->p_sys, p_playlist );
1544 }
1545
1546 void Playlist::OnPopupDel( wxCommandEvent& event )
1547 {
1548     DeleteTreeItem( i_wx_popup_item );
1549 }
1550
1551 void Playlist::OnPopupSort( wxCommandEvent& event )
1552 {
1553     PlaylistItem *p_wxitem;
1554     playlist_item_t *p_item;
1555
1556     p_wxitem = (PlaylistItem *)treectrl->GetItemData( i_wx_popup_item );
1557     LockPlaylist( p_intf->p_sys, p_playlist );
1558
1559     p_item = playlist_ItemGetById( p_playlist, p_wxitem->i_id, VLC_TRUE );
1560     if( p_item->i_children >= 0 )
1561     {
1562         playlist_RecursiveNodeSort( p_playlist, p_item,
1563                                     SORT_TITLE_NODES_FIRST, ORDER_NORMAL );
1564
1565         treectrl->DeleteChildren( i_wx_popup_item );
1566         i_saved_id = -1; i_saved_input_id = -1;
1567         UpdateNodeChildren( p_item, i_wx_popup_item );
1568
1569     }
1570     UnlockPlaylist( p_intf->p_sys, p_playlist );
1571 }
1572
1573 void Playlist::OnPopupInfo( wxCommandEvent& event )
1574 {
1575     LockPlaylist( p_intf->p_sys, p_playlist );
1576     playlist_item_t *p_popup_item = playlist_ItemGetById( p_playlist,
1577                                                           i_popup_item,
1578                                                           VLC_TRUE );
1579     if( p_popup_item )
1580     {
1581         iteminfo_dialog = new ItemInfoDialog( p_intf, p_popup_item, this );
1582         if( iteminfo_dialog->ShowModal() == wxID_OK )
1583         {
1584             UpdateItem( i_wx_popup_item );
1585         }
1586         delete iteminfo_dialog;
1587     }
1588     UnlockPlaylist( p_intf->p_sys, p_playlist );
1589 }
1590
1591 void Playlist::OnPopupAddNode( wxCommandEvent& event )
1592 {
1593     wxTextEntryDialog text( NULL, wxU(_( "Please enter node name" )),
1594         wxU(_( "Add node" )), wxU(_( "New node" )) );
1595     if( text.ShowModal() != wxID_OK ) return;
1596
1597     char *psz_name = wxFromLocale( text.GetValue() );
1598
1599     LockPlaylist( p_intf->p_sys, p_playlist );
1600
1601     PlaylistItem *p_wxitem;
1602     playlist_item_t *p_item;
1603
1604     p_wxitem = (PlaylistItem *)treectrl->GetItemData( i_wx_popup_item );
1605
1606     p_item = playlist_ItemGetById( p_playlist, p_wxitem->i_id, VLC_TRUE );
1607
1608     playlist_NodeCreate( p_playlist, psz_name, p_item, 0, NULL );
1609
1610     UnlockPlaylist( p_intf->p_sys, p_playlist );
1611     Rebuild( VLC_TRUE );
1612
1613     wxLocaleFree( psz_name );
1614 }
1615
1616 void Playlist::OnSourceSelected( wxListEvent &event )
1617 {
1618    int i_id = event.GetData();
1619
1620    if( !p_current_treeroot || i_id != p_current_treeroot->i_id )
1621    {
1622        playlist_item_t *p_item = playlist_ItemGetById( p_playlist, i_id,
1623                                                        VLC_TRUE );
1624        if( p_item ) p_current_treeroot = p_item;
1625        Rebuild( VLC_TRUE );
1626    }
1627 }
1628
1629 /*****************************************************************************
1630  * Custom events management
1631  *****************************************************************************/
1632 void Playlist::OnPlaylistEvent( wxCommandEvent& event )
1633 {
1634     switch( event.GetId() )
1635     {
1636         case UpdateItem_Event:
1637             UpdateItem( event.GetInt() );
1638             break;
1639         case AppendItem_Event:
1640             AppendItem( event );
1641             break;
1642         case RemoveItem_Event:
1643             RemoveItem( event.GetInt() );
1644             break;
1645     }
1646 }
1647
1648 /*****************************************************************************
1649  * PlaylistChanged: callback triggered by the intf-change playlist variable
1650  *  We don't rebuild the playlist directly here because we don't want the
1651  *  caller to block for a too long time.
1652  *****************************************************************************/
1653 static int PlaylistChanged( vlc_object_t *p_this, const char *psz_variable,
1654                             vlc_value_t oval, vlc_value_t nval, void *param )
1655 {
1656     Playlist *p_playlist_dialog = (Playlist *)param;
1657     p_playlist_dialog->b_need_update = VLC_TRUE;
1658     return VLC_SUCCESS;
1659 }
1660
1661 /*****************************************************************************
1662  * Next: callback triggered by the playlist-current playlist variable
1663  *****************************************************************************/
1664 static int PlaylistNext( vlc_object_t *p_this, const char *psz_variable,
1665                          vlc_value_t oval, vlc_value_t nval, void *param )
1666 {
1667     Playlist *p_playlist_dialog = (Playlist *)param;
1668
1669     wxCommandEvent event( wxEVT_PLAYLIST, UpdateItem_Event );
1670     event.SetInt( oval.i_int );
1671     p_playlist_dialog->AddPendingEvent( event );
1672     event.SetInt( nval.i_int );
1673     p_playlist_dialog->AddPendingEvent( event );
1674
1675     return 0;
1676 }
1677
1678 /*****************************************************************************
1679  * ItemChanged: callback triggered by the item-change playlist variable
1680  *****************************************************************************/
1681 static int ItemChanged( vlc_object_t *p_this, const char *psz_variable,
1682                         vlc_value_t old_val, vlc_value_t new_val, void *param )
1683 {
1684     Playlist *p_playlist_dialog = (Playlist *)param;
1685
1686     wxCommandEvent event( wxEVT_PLAYLIST, UpdateItem_Event );
1687     event.SetInt( new_val.i_int );
1688     p_playlist_dialog->AddPendingEvent( event );
1689
1690     return 0;
1691 }
1692 static int ItemDeleted( vlc_object_t *p_this, const char *psz_variable,
1693                         vlc_value_t old_val, vlc_value_t new_val, void *param )
1694 {
1695     Playlist *p_playlist_dialog = (Playlist *)param;
1696
1697     wxCommandEvent event( wxEVT_PLAYLIST, RemoveItem_Event );
1698     event.SetInt( new_val.i_int );
1699     p_playlist_dialog->AddPendingEvent( event );
1700
1701     return 0;
1702 }
1703
1704 static int ItemAppended( vlc_object_t *p_this, const char *psz_variable,
1705                          vlc_value_t oval, vlc_value_t nval, void *param )
1706 {
1707     Playlist *p_playlist_dialog = (Playlist *)param;
1708
1709     playlist_add_t *p_add = (playlist_add_t *)malloc(sizeof( playlist_add_t));
1710     memcpy( p_add, nval.p_address, sizeof( playlist_add_t ) );
1711
1712     if( ++p_playlist_dialog->i_items_to_append >= 50 )
1713     {
1714         /* Too many items waiting to be added, it will be quicker to rebuild
1715          * the whole playlist */
1716         p_playlist_dialog->b_need_update = VLC_TRUE;
1717         return VLC_SUCCESS;
1718     }
1719
1720     wxCommandEvent event( wxEVT_PLAYLIST, AppendItem_Event );
1721     event.SetClientData( (void *)p_add );
1722     p_playlist_dialog->AddPendingEvent( event );
1723
1724     return VLC_SUCCESS;
1725 }
1726 }