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