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 #include "interface.hpp" // Needed for D&D - TODO: Split
  31
  32 #include "bitmaps/shuffle.xpm"
  33 #include "bitmaps/repeat.xpm"
  34 #include "bitmaps/loop.xpm"
  35
  36 #include "bitmaps/type_unknown.xpm"
  37 #include "bitmaps/type_afile.xpm"
  38 #include "bitmaps/type_vfile.xpm"
  39 #include "bitmaps/type_net.xpm"
  40 #include "bitmaps/type_card.xpm"
  41 #include "bitmaps/type_disc.xpm"
  42 #include "bitmaps/type_cdda.xpm"
  43 #include "bitmaps/type_directory.xpm"
  44 #include "bitmaps/type_playlist.xpm"
  45 #include "bitmaps/type_node.xpm"
  46
  47 #include <wx/dynarray.h>
  48 #include <wx/imaglist.h>
  49
  50 #include <vlc_meta.h>
  51 #include "charset.h"
  52
  53 #define HELP_SHUFFLE N_( "Shuffle" )
  54 #define HELP_LOOP N_( "Repeat All" )
  55 #define HELP_REPEAT N_( "Repeat One" )
  56
  57 namespace wxvlc {
  58 /* Callback prototype */
  59 static int PlaylistChanged( vlc_object_t *, const char *,
  60                             vlc_value_t, vlc_value_t, void * );
  61 static int PlaylistNext( vlc_object_t *, const char *,
  62                          vlc_value_t, vlc_value_t, void * );
  63 static int ItemChanged( vlc_object_t *, const char *,
  64                         vlc_value_t, vlc_value_t, void * );
  65 static int ItemAppended( vlc_object_t *p_this, const char *psz_variable,
  66                          vlc_value_t oval, vlc_value_t nval, void *param );
  67 static int ItemDeleted( vlc_object_t *p_this, const char *psz_variable,
  68                         vlc_value_t oval, vlc_value_t nval, void *param );
  69
  70 /*****************************************************************************
  71  * Event Table.
  72  *****************************************************************************/
  73
  74 /* IDs for the controls and the menu commands */
  75 enum
  76 {
  77     /* menu items */
  78     AddFile_Event = 1,
  79     AddDir_Event,
  80     AddMRL_Event,
  81     Close_Event,
  82     Open_Event,
  83     Save_Event,
  84
  85     SortTitle_Event,
  86     RSortTitle_Event,
  87     Randomize_Event,
  88
  89     DeleteSelection_Event,
  90     Random_Event,
  91     Loop_Event,
  92     Repeat_Event,
  93
  94     PopupPlay_Event,
  95     PopupPlayThis_Event,
  96     PopupPreparse_Event,
  97     PopupSort_Event,
  98     PopupDel_Event,
  99     PopupInfo_Event,
 100     PopupAddNode_Event,
 101
 102     SearchText_Event,
 103     Search_Event,
 104
 105     /* controls */
 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     LastView_Event = wxID_HIGHEST + 1100,
 119
 120     FirstSD_Event = wxID_HIGHEST + 2000,
 121     LastSD_Event = wxID_HIGHEST + 2100,
 122 };
 123
 124 DEFINE_LOCAL_EVENT_TYPE( wxEVT_PLAYLIST );
 125
 126 BEGIN_EVENT_TABLE(Playlist, wxFrame)
 127     EVT_SIZE(Playlist::OnSize)
 128
 129     /* Menu events */
 130     EVT_MENU(AddFile_Event, Playlist::OnAddFile)
 131     EVT_MENU(AddDir_Event, Playlist::OnAddDir)
 132     EVT_MENU(AddMRL_Event, Playlist::OnAddMRL)
 133     EVT_MENU(Close_Event, Playlist::OnMenuClose)
 134     EVT_MENU(Open_Event, Playlist::OnOpen)
 135     EVT_MENU(Save_Event, Playlist::OnSave)
 136
 137     EVT_MENU(SortTitle_Event, Playlist::OnSort)
 138     EVT_MENU(RSortTitle_Event, Playlist::OnSort)
 139
 140     EVT_MENU(Randomize_Event, Playlist::OnSort)
 141
 142     EVT_MENU(DeleteSelection_Event, Playlist::OnDeleteSelection)
 143
 144     EVT_MENU_OPEN( Playlist::OnMenuOpen )
 145     EVT_MENU( -1, Playlist::OnMenuEvent )
 146
 147     EVT_TOOL(Random_Event, Playlist::OnRandom)
 148     EVT_TOOL(Repeat_Event, Playlist::OnRepeat)
 149     EVT_TOOL(Loop_Event, Playlist::OnLoop)
 150
 151     /* Popup events */
 152     EVT_MENU( PopupPlay_Event, Playlist::OnPopupPlay)
 153     EVT_MENU( PopupPlayThis_Event, Playlist::OnPopupPlay)
 154     EVT_MENU( PopupPreparse_Event, Playlist::OnPopupPreparse)
 155     EVT_MENU( PopupSort_Event, Playlist::OnPopupSort)
 156     EVT_MENU( PopupDel_Event, Playlist::OnPopupDel)
 157     EVT_MENU( PopupInfo_Event, Playlist::OnPopupInfo)
 158     EVT_MENU( PopupAddNode_Event, Playlist::OnPopupAddNode)
 159
 160     /* Tree control events */
 161     EVT_TREE_ITEM_ACTIVATED( TreeCtrl_Event, Playlist::OnActivateItem )
 162     EVT_TREE_KEY_DOWN( -1, Playlist::OnKeyDown )
 163     EVT_TREE_BEGIN_DRAG( TreeCtrl_Event, Playlist::OnDragItemBegin )
 164     EVT_TREE_END_DRAG( TreeCtrl_Event, Playlist::OnDragItemEnd )
 165
 166     EVT_CONTEXT_MENU( Playlist::OnPopup )
 167
 168     /* Button events */
 169     EVT_BUTTON( Search_Event, Playlist::OnSearch)
 170     EVT_BUTTON( Save_Event, Playlist::OnSave)
 171
 172     /*EVT_TEXT( SearchText_Event, Playlist::OnSearchTextChange )*/
 173     EVT_TEXT_ENTER( SearchText_Event, Playlist::OnSearch )
 174
 175     /* Custom events */
 176     EVT_COMMAND(-1, wxEVT_PLAYLIST, Playlist::OnPlaylistEvent)
 177
 178     /* Special events : we don't want to destroy the window when the user
 179      * clicks on (X) */
 180     EVT_CLOSE(Playlist::OnClose)
 181 END_EVENT_TABLE()
 182
 183 /*****************************************************************************
 184  * PlaylistItem class
 185  ****************************************************************************/
 186 class PlaylistItem : public wxTreeItemData
 187 {
 188 public:
 189     PlaylistItem( playlist_item_t *p_item ) : wxTreeItemData()
 190     {
 191         i_id = p_item->input.i_id;
 192     }
 193 protected:
 194     int i_id;
 195 friend class Playlist;
 196 };
 197
 198 /*****************************************************************************
 199  * Constructor.
 200  *****************************************************************************/
 201 Playlist::Playlist( intf_thread_t *_p_intf, wxWindow *p_parent ):
 202     wxFrame( p_parent, -1, wxU(_("Playlist")), wxDefaultPosition,
 203              wxSize(500,300), wxDEFAULT_FRAME_STYLE )
 204 {
 205     vlc_value_t val;
 206
 207     /* Initializations */
 208     p_intf = _p_intf;
 209     pp_sds = NULL;
 210     i_update_counter = 0;
 211     i_sort_mode = MODE_NONE;
 212     b_need_update = VLC_FALSE;
 213     i_items_to_append = 0;
 214     p_playlist = (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 215                                                 FIND_ANYWHERE );
 216     if( p_playlist == NULL ) return;
 217
 218     SetIcon( *p_intf->p_sys->p_icon );
 219
 220     p_view_menu = NULL;
 221     p_sd_menu = SDMenu();
 222
 223     i_current_view = VIEW_CATEGORY;
 224     b_changed_view = VLC_FALSE;
 225
 226     i_title_sorted = 0;
 227     i_group_sorted = 0;
 228     i_duration_sorted = 0;
 229
 230     var_Create( p_intf, "random", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
 231     var_Create( p_intf, "loop", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
 232     var_Create( p_intf, "repeat", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );;
 233
 234     /* Create our "Manage" menu */
 235     wxMenu *manage_menu = new wxMenu;
 236     manage_menu->Append( AddFile_Event, wxU(_("&Simple Add File...")) );
 237     manage_menu->Append( AddDir_Event, wxU(_("Add &Directory...")) );
 238     manage_menu->Append( AddMRL_Event, wxU(_("&Add MRL...")) );
 239     manage_menu->AppendSeparator();
 240     manage_menu->Append( MenuDummy_Event, wxU(_("Services discovery")),
 241                          p_sd_menu );
 242     manage_menu->AppendSeparator();
 243     manage_menu->Append( Open_Event, wxU(_("&Open Playlist...")) );
 244     manage_menu->Append( Save_Event, wxU(_("&Save Playlist...")) );
 245     manage_menu->AppendSeparator();
 246     manage_menu->Append( Close_Event, wxU(_("&Close")) );
 247
 248     /* Create our "Sort" menu */
 249     wxMenu *sort_menu = new wxMenu;
 250     sort_menu->Append( SortTitle_Event, wxU(_("Sort by &title")) );
 251     sort_menu->Append( RSortTitle_Event, wxU(_("&Reverse sort by title")) );
 252     sort_menu->AppendSeparator();
 253     sort_menu->Append( Randomize_Event, wxU(_("&Shuffle Playlist")) );
 254
 255     /* Create our "Selection" menu */
 256     wxMenu *selection_menu = new wxMenu;
 257     selection_menu->Append( DeleteSelection_Event, wxU(_("D&elete")) );
 258
 259     /* Create our "View" menu */
 260     ViewMenu();
 261
 262     /* Append the freshly created menus to the menu bar */
 263     wxMenuBar *menubar = new wxMenuBar();
 264     menubar->Append( manage_menu, wxU(_("&Manage")) );
 265     menubar->Append( sort_menu, wxU(_("S&ort")) );
 266     menubar->Append( selection_menu, wxU(_("&Selection")) );
 267     menubar->Append( p_view_menu, wxU(_("&View items") ) );
 268
 269     /* Attach the menu bar to the frame */
 270     SetMenuBar( menubar );
 271
 272     /* Create the popup menu */
 273     node_popup = new wxMenu;
 274     node_popup->Append( PopupPlay_Event, wxU(_("Play")) );
 275     node_popup->Append( PopupPlayThis_Event, wxU(_("Play this branch")) );
 276     node_popup->Append( PopupPreparse_Event, wxU(_("Preparse")) );
 277     node_popup->Append( PopupSort_Event, wxU(_("Sort this branch")) );
 278     node_popup->Append( PopupDel_Event, wxU(_("Delete")) );
 279     node_popup->Append( PopupInfo_Event, wxU(_("Info")) );
 280     node_popup->Append( PopupAddNode_Event, wxU(_("Add node")) );
 281
 282     item_popup = new wxMenu;
 283     item_popup->Append( PopupPlay_Event, wxU(_("Play")) );
 284     item_popup->Append( PopupPreparse_Event, wxU(_("Preparse")) );
 285     item_popup->Append( PopupDel_Event, wxU(_("Delete")) );
 286     item_popup->Append( PopupInfo_Event, wxU(_("Info")) );
 287
 288     /* Create a panel to put everything in */
 289     wxPanel *playlist_panel = new wxPanel( this, -1 );
 290     playlist_panel->SetAutoLayout( TRUE );
 291
 292     /* Create the toolbar */
 293     wxToolBar *toolbar =
 294         CreateToolBar( wxTB_HORIZONTAL | wxTB_FLAT );
 295
 296     /* Create the random tool */
 297     toolbar->AddTool( Random_Event, wxT(""), wxBitmap(shuffle_on_xpm),
 298                        wxBitmap(shuffle_on_xpm), wxITEM_CHECK,
 299                        wxU(_(HELP_SHUFFLE) ) );
 300     var_Get( p_intf, "random", &val );
 301     toolbar->ToggleTool( Random_Event, val.b_bool );
 302
 303     /* Create the Loop tool */
 304     toolbar->AddTool( Loop_Event, wxT(""), wxBitmap( loop_xpm),
 305                       wxBitmap( loop_xpm), wxITEM_CHECK,
 306                       wxU(_(HELP_LOOP )  ) );
 307     var_Get( p_intf, "loop", &val );
 308     toolbar->ToggleTool( Loop_Event, val.b_bool );
 309
 310     /* Create the Repeat one checkbox */
 311     toolbar->AddTool( Repeat_Event, wxT(""), wxBitmap( repeat_xpm),
 312                       wxBitmap( repeat_xpm), wxITEM_CHECK,
 313                       wxU(_(HELP_REPEAT )  ) );
 314     var_Get( p_intf, "repeat", &val );
 315     toolbar->ToggleTool( Repeat_Event, val.b_bool ) ;
 316
 317     /* Create the Search Textbox */
 318     search_text = new wxTextCtrl( toolbar, SearchText_Event, wxT(""),
 319                                   wxDefaultPosition, wxSize(100, -1),
 320                                   wxTE_PROCESS_ENTER);
 321
 322     /* Create the search button */
 323     search_button = new wxButton( toolbar , Search_Event, wxU(_("Search")) );
 324
 325     toolbar->AddControl( new wxControl( toolbar, -1, wxDefaultPosition,
 326                          wxSize(16, 16), wxBORDER_NONE ) );
 327     toolbar->AddControl( search_text );
 328     toolbar->AddControl( new wxControl( toolbar, -1, wxDefaultPosition,
 329                          wxSize(5, 5), wxBORDER_NONE ) );
 330     toolbar->AddControl( search_button );
 331     search_button->SetDefault();
 332     toolbar->Realize();
 333
 334     /* Create the tree */
 335     treectrl = new wxTreeCtrl( playlist_panel, TreeCtrl_Event,
 336                                wxDefaultPosition, wxDefaultSize,
 337                                wxTR_HIDE_ROOT | wxTR_LINES_AT_ROOT|
 338                                wxTR_NO_LINES |
 339                                wxTR_HAS_BUTTONS | wxTR_TWIST_BUTTONS |
 340                                wxTR_MULTIPLE | wxTR_EXTENDED );
 341
 342     /* Create image list */
 343     wxImageList *p_images = new wxImageList( 16 , 16, TRUE );
 344
 345     /* FIXME: absolutely needs to be in the right order FIXME */
 346     p_images->Add( wxIcon( type_unknown_xpm ) );
 347     p_images->Add( wxIcon( type_afile_xpm ) );
 348     p_images->Add( wxIcon( type_vfile_xpm ) );
 349     p_images->Add( wxIcon( type_directory_xpm ) );
 350     p_images->Add( wxIcon( type_disc_xpm ) );
 351     p_images->Add( wxIcon( type_cdda_xpm ) );
 352     p_images->Add( wxIcon( type_card_xpm ) );
 353     p_images->Add( wxIcon( type_net_xpm ) );
 354     p_images->Add( wxIcon( type_playlist_xpm ) );
 355     p_images->Add( wxIcon( type_node_xpm ) );
 356     treectrl->AssignImageList( p_images );
 357
 358     treectrl->AddRoot( wxU(_("root" )), -1, -1, NULL );
 359
 360     /* Reduce font size */
 361     wxFont font= treectrl->GetFont();
 362     font.SetPointSize(9);
 363     treectrl->SetFont( font );
 364
 365     wxBoxSizer *panel_sizer = new wxBoxSizer( wxVERTICAL );
 366     panel_sizer->Add( treectrl, 1, wxEXPAND | wxALL, 5 );
 367     panel_sizer->Layout();
 368
 369     playlist_panel->SetSizerAndFit( panel_sizer );
 370
 371     int pi_widths[1] =  { -1 };
 372     statusbar = CreateStatusBar( 1 );
 373     statusbar->SetStatusWidths( 1, pi_widths );
 374
 375 #if wxUSE_DRAG_AND_DROP
 376     /* Associate drop targets with the playlist */
 377     SetDropTarget( this );
 378 #endif
 379
 380     i_saved_id = -1;
 381
 382
 383     /* We want to be noticed of playlist changes */
 384
 385     /* Some global changes happened -> Rebuild all */
 386     var_AddCallback( p_playlist, "intf-change", PlaylistChanged, this );
 387
 388     /* We went to the next item */
 389     var_AddCallback( p_playlist, "playlist-current", PlaylistNext, this );
 390
 391     /* One item has been updated */
 392     var_AddCallback( p_playlist, "item-change", ItemChanged, this );
 393
 394     var_AddCallback( p_playlist, "item-append", ItemAppended, this );
 395     var_AddCallback( p_playlist, "item-deleted", ItemDeleted, this );
 396
 397     /* Update the playlist */
 398     Rebuild( VLC_TRUE );
 399
 400 }
 401
 402 Playlist::~Playlist()
 403 {
 404     if( pp_sds != NULL ) free( pp_sds );
 405
 406     if( p_playlist == NULL ) return;
 407
 408     var_DelCallback( p_playlist, "item-change", ItemChanged, this );
 409     var_DelCallback( p_playlist, "playlist-current", PlaylistNext, this );
 410     var_DelCallback( p_playlist, "intf-change", PlaylistChanged, this );
 411     var_DelCallback( p_playlist, "item-append", ItemAppended, this );
 412     var_DelCallback( p_playlist, "item-deleted", ItemDeleted, this );
 413     vlc_object_release( p_playlist );
 414 }
 415
 416 /**********************************************************************
 417  * Update functions
 418  **********************************************************************/
 419
 420 /* Update a node */
 421 void Playlist::UpdateNode( playlist_item_t *p_node, wxTreeItemId node )
 422 {
 423     wxTreeItemIdValue cookie;
 424     wxTreeItemId child;
 425     for( int i = 0; i< p_node->i_children ; i++ )
 426     {
 427         if( i == 0 )
 428         {
 429             child = treectrl->GetFirstChild( node, cookie);
 430         }
 431         else
 432         {
 433             child = treectrl->GetNextChild( node, cookie );
 434         }
 435
 436         if( !child.IsOk() )
 437         {
 438             /* Not enough children */
 439             CreateNode( p_node->pp_children[i], node );
 440             /* Keep the tree pointer up to date */
 441             child = treectrl->GetNextChild( node, cookie );
 442         }
 443     }
 444     treectrl->SetItemImage( node, p_node->input.i_type );
 445
 446 }
 447
 448 /* Creates the node p_node as last child of parent */
 449 void Playlist::CreateNode( playlist_item_t *p_node, wxTreeItemId parent )
 450 {
 451     wxTreeItemId node =
 452         treectrl->AppendItem( parent, wxL2U( p_node->input.psz_name ),
 453                               -1,-1, new PlaylistItem( p_node ) );
 454     treectrl->SetItemImage( node, p_node->input.i_type );
 455
 456     UpdateNodeChildren( p_node, node );
 457 }
 458
 459 /* Update all children (recursively) of this node */
 460 void Playlist::UpdateNodeChildren( playlist_item_t *p_node,
 461                                    wxTreeItemId node )
 462 {
 463
 464     for( int i = 0; i< p_node->i_children ; i++ )
 465     {
 466         /* Append the item */
 467         if( p_node->pp_children[i]->i_children == -1 )
 468         {
 469             wxTreeItemId item =
 470                 treectrl->AppendItem( node,
 471                     wxL2U( p_node->pp_children[i]->input.psz_name ), -1,-1,
 472                            new PlaylistItem( p_node->pp_children[i]) );
 473
 474             UpdateTreeItem( item );
 475         }
 476         else
 477         {
 478             CreateNode( p_node->pp_children[i], node );
 479         }
 480     }
 481 }
 482
 483 /* Update an item in the tree */
 484 void Playlist::UpdateTreeItem( wxTreeItemId item )
 485 {
 486     if( ! item.IsOk() ) return;
 487
 488     wxTreeItemData *p_data = treectrl->GetItemData( item );
 489     if( !p_data ) return;
 490
 491     LockPlaylist( p_intf->p_sys, p_playlist );
 492     playlist_item_t *p_item = playlist_ItemGetById( p_playlist,
 493                                           ((PlaylistItem *)p_data)->i_id );
 494     if( !p_item )
 495     {
 496         UnlockPlaylist( p_intf->p_sys, p_playlist );
 497         return;
 498     }
 499
 500     wxString msg;
 501     wxString duration = wxU( "" );
 502     char *psz_author = vlc_input_item_GetInfo( &p_item->input,
 503                                                _(VLC_META_INFO_CAT), _(VLC_META_ARTIST) );
 504     if( !psz_author )
 505     {
 506         UnlockPlaylist( p_intf->p_sys, p_playlist );
 507         return;
 508     }
 509
 510     char psz_duration[MSTRTIME_MAX_SIZE];
 511     mtime_t dur = p_item->input.i_duration;
 512
 513     if( dur != -1 )
 514     {
 515         secstotimestr( psz_duration, dur/1000000 );
 516         duration.Append( wxU( " ( " ) +  wxString( wxU( psz_duration ) ) +
 517                          wxU( " )" ) );
 518     }
 519
 520     if( !strcmp( psz_author, "" ) || p_item->input.b_fixed_name == VLC_TRUE )
 521     {
 522         msg = wxString( wxU( p_item->input.psz_name ) ) + duration;
 523     }
 524     else
 525     {
 526         msg = wxString(wxU( psz_author )) + wxT(" - ") +
 527               wxString(wxU(p_item->input.psz_name)) + duration;
 528     }
 529     free( psz_author );
 530     treectrl->SetItemText( item , msg );
 531     treectrl->SetItemImage( item, p_item->input.i_type );
 532
 533     if( p_playlist->status.p_item == p_item )
 534     {
 535         treectrl->SetItemBold( item, true );
 536         while( treectrl->GetItemParent( item ).IsOk() )
 537         {
 538             item = treectrl->GetItemParent( item );
 539             treectrl->Expand( item );
 540         }
 541     }
 542     else
 543     {
 544         treectrl->SetItemBold( item, false );
 545     }
 546     UnlockPlaylist( p_intf->p_sys, p_playlist );
 547 }
 548
 549 /* Process a AppendIt em request */
 550 void Playlist::AppendItem( wxCommandEvent& event )
 551 {
 552     playlist_add_t *p_add = (playlist_add_t *)event.GetClientData();
 553     playlist_item_t *p_item = NULL;
 554     wxTreeItemId item, node;
 555
 556     i_items_to_append--;
 557
 558     /* No need to do anything if the playlist is going to be rebuilt */
 559     if( b_need_update ) return;
 560
 561     if( p_add->i_view != i_current_view ) goto update;
 562
 563     node = FindItem( treectrl->GetRootItem(), p_add->i_node );
 564     if( !node.IsOk() ) goto update;
 565
 566     p_item = playlist_ItemGetById( p_playlist, p_add->i_item );
 567     if( !p_item ) goto update;
 568
 569     item = FindItem( treectrl->GetRootItem(), p_add->i_item );
 570     if( item.IsOk() ) goto update;
 571
 572     item = treectrl->AppendItem( node,
 573                                  wxL2U( p_item->input.psz_name ), -1,-1,
 574                                  new PlaylistItem( p_item ) );
 575     treectrl->SetItemImage( item, p_item->input.i_type );
 576
 577     if( item.IsOk() && p_item->i_children == -1 )
 578     {
 579         UpdateTreeItem( item );
 580     }
 581
 582 update:
 583     int i_count = CountItems( treectrl->GetRootItem());
 584     if( i_count != p_playlist->i_size )
 585     {
 586         statusbar->SetStatusText( wxString::Format( wxU(_(
 587                                   "%i items in playlist (%i not shown)")),
 588                                   p_playlist->i_size,
 589                                   p_playlist->i_size - i_count ) );
 590         if( !b_changed_view )
 591         {
 592             i_current_view = VIEW_CATEGORY;
 593             b_changed_view = VLC_TRUE;
 594             b_need_update = VLC_TRUE;
 595         }
 596     }
 597     else
 598     {
 599         statusbar->SetStatusText( wxString::Format( wxU(_(
 600                                   "%i items in playlist")),
 601                                   p_playlist->i_size ), 0 );
 602     }
 603
 604     return;
 605 }
 606
 607 /* Process a updateitem request */
 608 void Playlist::UpdateItem( int i )
 609 {
 610     if( i < 0 ) return; /* Sanity check */
 611
 612     wxTreeItemId item = FindItem( treectrl->GetRootItem(), i );
 613
 614     if( item.IsOk() )
 615     {
 616         UpdateTreeItem( item );
 617     }
 618 }
 619
 620 void Playlist::RemoveItem( int i )
 621 {
 622     if( i <= 0 ) return; /* Sanity check */
 623     if( i == i_saved_id ) i_saved_id = -1;
 624
 625     wxTreeItemId item = FindItem( treectrl->GetRootItem(), i );
 626
 627     if( item.IsOk() )
 628     {
 629         treectrl->Delete( item );
 630     }
 631 }
 632
 633
 634 /**********************************************************************
 635  * Search functions (internal)
 636  **********************************************************************/
 637
 638 /* Find a wxItem from a playlist id */
 639 wxTreeItemId Playlist::FindItem( wxTreeItemId root, int i_id )
 640 {
 641     wxTreeItemIdValue cookie;
 642     PlaylistItem *p_wxcurrent;
 643     wxTreeItemId search;
 644     wxTreeItemId item = treectrl->GetFirstChild( root, cookie );
 645     wxTreeItemId child;
 646
 647     p_wxcurrent = (PlaylistItem *)treectrl->GetItemData( root );
 648
 649     if( i_id < 0 )
 650     {
 651         wxTreeItemId dummy;
 652         return dummy;
 653     }
 654     if( i_saved_id == i_id )
 655     {
 656         return saved_tree_item;
 657     }
 658
 659     if( !p_wxcurrent )
 660     {
 661         wxTreeItemId dummy;
 662         return dummy;
 663     }
 664
 665     if( p_wxcurrent->i_id == i_id )
 666     {
 667         i_saved_id = i_id;
 668         saved_tree_item = root;
 669         return root;
 670     }
 671
 672     while( item.IsOk() )
 673     {
 674         p_wxcurrent = (PlaylistItem *)treectrl->GetItemData( item );
 675         if( p_wxcurrent->i_id == i_id )
 676         {
 677             i_saved_id = i_id;
 678             saved_tree_item = item;
 679             return item;
 680         }
 681         if( treectrl->ItemHasChildren( item ) )
 682         {
 683             wxTreeItemId search = FindItem( item, i_id );
 684             if( search.IsOk() )
 685             {
 686                 i_saved_id = i_id;
 687                 saved_tree_item = search;
 688                 return search;
 689             }
 690         }
 691         item = treectrl->GetNextChild( root, cookie );
 692     }
 693     /* Not found */
 694     wxTreeItemId dummy;
 695     return dummy;
 696 }
 697
 698 int Playlist::CountItems( wxTreeItemId root )
 699 {
 700     wxTreeItemIdValue cookie;
 701     int count = 0;
 702     wxTreeItemId item = treectrl->GetFirstChild( root, cookie );
 703
 704     while( item.IsOk() )
 705     {
 706         if( treectrl->ItemHasChildren( item ) )
 707         {
 708             count += CountItems( item );
 709         }
 710         else
 711         {
 712             playlist_item_t *p_item;
 713             LockPlaylist( p_intf->p_sys, p_playlist );
 714             p_item = playlist_ItemGetById( p_playlist, ((PlaylistItem *)treectrl->GetItemData( item ))->i_id );
 715             if( p_item && p_item->i_children == -1 )
 716                 count++;
 717             UnlockPlaylist( p_intf->p_sys, p_playlist );
 718         }
 719         item = treectrl->GetNextChild( root, cookie );
 720     }
 721     return count;
 722 }
 723
 724 /* Find a wxItem from a name (from current) */
 725 wxTreeItemId Playlist::FindItemByName( wxTreeItemId root, wxString search_string, wxTreeItemId current, vlc_bool_t *pb_current_found )
 726 {
 727     wxTreeItemIdValue cookie;
 728     wxTreeItemId search;
 729     wxTreeItemId item = treectrl->GetFirstChild( root, cookie );
 730     wxTreeItemId child;
 731
 732     while( item.IsOk() )
 733     {
 734         if( treectrl->GetItemText( item).Lower().Contains(
 735                                                  search_string.Lower() ) )
 736         {
 737             if( !current.IsOk() || *pb_current_found == VLC_TRUE )
 738             {
 739                 return item;
 740             }
 741             else if( current.IsOk() && item == current )
 742             {
 743                 *pb_current_found = VLC_TRUE;
 744             }
 745         }
 746         if( treectrl->ItemHasChildren( item ) )
 747         {
 748             wxTreeItemId search = FindItemByName( item, search_string, current,
 749                                                   pb_current_found );
 750             if( search.IsOk() )
 751             {
 752                 return search;
 753             }
 754         }
 755         item = treectrl->GetNextChild( root, cookie);
 756     }
 757     /* Not found */
 758     wxTreeItemId dummy;
 759     return dummy;
 760 }
 761
 762 /**********************************************************************
 763  * Rebuild the playlist
 764  **********************************************************************/
 765 void Playlist::Rebuild( vlc_bool_t b_root )
 766 {
 767     playlist_view_t *p_view;
 768
 769     i_items_to_append = 0;
 770
 771     /* We can remove the callbacks before locking, anyway, we won't
 772      * miss anything */
 773     if( b_root )
 774     {
 775         var_DelCallback( p_playlist, "item-change", ItemChanged, this );
 776         var_DelCallback( p_playlist, "playlist-current", PlaylistNext, this );
 777         var_DelCallback( p_playlist, "intf-change", PlaylistChanged, this );
 778         var_DelCallback( p_playlist, "item-append", ItemAppended, this );
 779         var_DelCallback( p_playlist, "item-deleted", ItemDeleted, this );
 780
 781         /* ...and rebuild it */
 782         LockPlaylist( p_intf->p_sys, p_playlist );
 783     }
 784     i_saved_id = -1;
 785
 786     p_view = playlist_ViewFind( p_playlist, i_current_view ); /* FIXME */
 787
 788     /* HACK we should really get new*/
 789     treectrl->DeleteAllItems();
 790     treectrl->AddRoot( wxU(_("root" )), -1, -1,
 791                          new PlaylistItem( p_view->p_root) );
 792
 793     wxTreeItemId root = treectrl->GetRootItem();
 794     UpdateNode( p_view->p_root, root );
 795
 796     int i_count = CountItems( treectrl->GetRootItem() );
 797
 798     if( i_count < p_playlist->i_size && !b_changed_view )
 799     {
 800         i_current_view = VIEW_CATEGORY;
 801         b_changed_view = VLC_TRUE;
 802         Rebuild( VLC_FALSE );
 803     }
 804     else if( i_count != p_playlist->i_size )
 805     {
 806         statusbar->SetStatusText( wxString::Format( wxU(_(
 807                                   "%i items in playlist (%i not shown)")),
 808                                   p_playlist->i_size,
 809                                   p_playlist->i_size - i_count ) );
 810     }
 811     else
 812     {
 813         statusbar->SetStatusText( wxString::Format( wxU(_(
 814                                   "%i items in playlist")),
 815                                   p_playlist->i_size ), 0 );
 816     }
 817
 818     if( b_root )
 819     {
 820         /* Put callbacks back online */
 821         var_AddCallback( p_playlist, "intf-change", PlaylistChanged, this );
 822         var_AddCallback( p_playlist, "playlist-current", PlaylistNext, this );
 823         var_AddCallback( p_playlist, "item-change", ItemChanged, this );
 824         var_AddCallback( p_playlist, "item-append", ItemAppended, this );
 825         var_AddCallback( p_playlist, "item-deleted", ItemDeleted, this );
 826
 827         UnlockPlaylist( p_intf->p_sys, p_playlist );
 828     }
 829 }
 830
 831
 832
 833 void Playlist::ShowPlaylist( bool show )
 834 {
 835     if( show ) Rebuild( VLC_TRUE );
 836     Show( show );
 837 }
 838
 839 /* This function is called on a regular basis */
 840 void Playlist::UpdatePlaylist()
 841 {
 842     i_update_counter++;
 843
 844     /* If the playlist isn't show there's no need to update it */
 845     if( !IsShown() ) return;
 846
 847     if( this->b_need_update )
 848     {
 849         this->b_need_update = VLC_FALSE;
 850         Rebuild( VLC_TRUE );
 851     }
 852
 853     /* Updating the playing status every 0.5s is enough */
 854     if( i_update_counter % 5 ) return;
 855 }
 856
 857 /*****************************************************************************
 858  * Private methods.
 859  *****************************************************************************/
 860 void Playlist::DeleteTreeItem( wxTreeItemId item )
 861 {
 862    PlaylistItem *p_wxitem;
 863    playlist_item_t *p_item;
 864    p_wxitem = (PlaylistItem *)treectrl->GetItemData( item );
 865
 866    LockPlaylist( p_intf->p_sys, p_playlist );
 867    p_item = playlist_ItemGetById( p_playlist, p_wxitem->i_id );
 868
 869    if( !p_item )
 870    {
 871        UnlockPlaylist( p_intf->p_sys, p_playlist );
 872        return;
 873    }
 874
 875    if( p_item->i_children == -1 ) DeleteItem( p_item->input.i_id );
 876    else DeleteNode( p_item );
 877
 878    RemoveItem( item );
 879    UnlockPlaylist( p_intf->p_sys, p_playlist );
 880 }
 881
 882 void Playlist::DeleteItem( int item_id )
 883 {
 884     playlist_Delete( p_playlist, item_id );
 885 }
 886
 887 void Playlist::DeleteNode( playlist_item_t *p_item )
 888 {
 889     playlist_NodeDelete( p_playlist, p_item, VLC_TRUE , VLC_FALSE );
 890 }
 891
 892 void Playlist::OnMenuClose( wxCommandEvent& event )
 893 {
 894     wxCloseEvent cevent;
 895     OnClose(cevent);
 896 }
 897
 898 void Playlist::OnClose( wxCloseEvent& WXUNUSED(event) )
 899 {
 900     Hide();
 901 }
 902
 903 void Playlist::OnSave( wxCommandEvent& WXUNUSED(event) )
 904 {
 905     struct {
 906         char *psz_desc;
 907         char *psz_filter;
 908         char *psz_module;
 909     } formats[] = {{ _("M3U file"), "*.m3u", "export-m3u" }};
 910
 911     wxString filter = wxT("");
 912
 913     if( p_playlist->i_size == 0 )
 914     {
 915         wxMessageBox( wxU(_("Playlist is empty") ), wxU(_("Can't save")),
 916                       wxICON_WARNING | wxOK, this );
 917         return;
 918     }
 919
 920     for( unsigned int i = 0; i < sizeof(formats)/sizeof(formats[0]); i++)
 921     {
 922         filter.Append( wxU(formats[i].psz_desc) );
 923         filter.Append( wxT("|") );
 924         filter.Append( wxU(formats[i].psz_filter) );
 925         filter.Append( wxT("|") );
 926     }
 927     wxFileDialog dialog( this, wxU(_("Save playlist")),
 928                          wxT(""), wxT(""), filter, wxSAVE );
 929
 930     if( dialog.ShowModal() == wxID_OK )
 931     {
 932         if( dialog.GetPath().mb_str() )
 933         {
 934             playlist_Export( p_playlist, dialog.GetPath().mb_str(),
 935                              formats[dialog.GetFilterIndex()].psz_module );
 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|*.pls;*.m3u;*.asx;*.b4s|M3U files|*.m3u"), wxOPEN );
 945
 946     if( dialog.ShowModal() == wxID_OK )
 947     {
 948         playlist_Import( p_playlist, dialog.GetPath().mb_str() );
 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                             SORT_TITLE_NODES_FIRST, ORDER_NORMAL );
 985             break;
 986         case RSortTitle_Event:
 987             playlist_RecursiveNodeSort( p_playlist,
 988                             playlist_ItemGetById( p_playlist, p_wxitem->i_id ),
 989                             SORT_TITLE_NODES_FIRST, ORDER_REVERSE );
 990     }
 991     UnlockPlaylist( p_intf->p_sys, p_playlist );
 992
 993     Rebuild( VLC_TRUE );
 994 }
 995
 996 /**********************************************************************
 997  * Search functions (user)
 998  **********************************************************************/
 999 /*void Playlist::OnSearchTextChange( wxCommandEvent& WXUNUSED(event) )
1000 {
1001    search_button->SetDefault();
1002 }*/
1003
1004 void Playlist::OnSearch( wxCommandEvent& WXUNUSED(event) )
1005 {
1006     wxString search_string = search_text->GetValue();
1007
1008     vlc_bool_t pb_found = VLC_FALSE;
1009
1010     wxTreeItemId found =
1011      FindItemByName( treectrl->GetRootItem(), search_string,
1012                      search_current, &pb_found );
1013
1014     if( !found.IsOk() )
1015     {
1016         wxTreeItemId dummy;
1017         search_current = dummy;
1018         found =  FindItemByName( treectrl->GetRootItem(), search_string,
1019                                  search_current, &pb_found );
1020     }
1021
1022     if( found.IsOk() )
1023     {
1024         search_current = found;
1025         treectrl->EnsureVisible( found );
1026         treectrl->UnselectAll();
1027         treectrl->SelectItem( found, true );
1028     }
1029 }
1030
1031 /**********************************************************************
1032  * Selection functions
1033  **********************************************************************/
1034 void Playlist::RecursiveDeleteSelection(  wxTreeItemId root )
1035 {
1036     wxTreeItemIdValue cookie;
1037     wxTreeItemId child = treectrl->GetFirstChild( root, cookie );
1038     while( child.IsOk() )
1039     {
1040         if( treectrl->ItemHasChildren( child ) )
1041         {
1042             RecursiveDeleteSelection( child );
1043             if( treectrl->IsSelected(child ) ) DeleteTreeItem( child );
1044         }
1045         else if( treectrl->IsSelected( child ) )
1046             DeleteTreeItem( child );
1047         child = treectrl->GetNextChild( root, cookie );
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_node,*p_item2,*p_node2;
1086
1087     PlaylistItem *p_wxitem = (PlaylistItem *)treectrl->GetItemData(
1088                                                             event.GetItem() );
1089     wxTreeItemId parent = treectrl->GetItemParent( event.GetItem() );
1090
1091     PlaylistItem *p_wxparent = (PlaylistItem *)treectrl->GetItemData( parent );
1092
1093     LockPlaylist( p_intf->p_sys, p_playlist );
1094
1095     if( !( p_wxitem && p_wxparent ) )
1096     {
1097         UnlockPlaylist( p_intf->p_sys, p_playlist );
1098         return;
1099     }
1100
1101     p_item2 = playlist_ItemGetById(p_playlist, p_wxitem->i_id);
1102     p_node2 = playlist_ItemGetById(p_playlist, p_wxparent->i_id);
1103     if( p_item2 && p_item2->i_children == -1 )
1104     {
1105         p_node = p_node2;
1106         p_item = p_item2;
1107     }
1108     else
1109     {
1110         p_node = p_item2;
1111         p_item = NULL;
1112 /*        if( p_node && p_node->i_children > 0 &&
1113             p_node->pp_children[0]->i_children == -1)
1114         {
1115             p_item = p_node->pp_children[0];
1116         }
1117         else
1118         {
1119             p_item = NULL;
1120         }*/
1121     }
1122
1123     playlist_Control( p_playlist, PLAYLIST_VIEWPLAY, i_current_view,
1124                       p_node, p_item );
1125     UnlockPlaylist( p_intf->p_sys, p_playlist );
1126 }
1127
1128 void Playlist::OnKeyDown( wxTreeEvent& event )
1129 {
1130     long keycode = event.GetKeyCode();
1131     /* Delete selected items */
1132     if( keycode == WXK_BACK || keycode == WXK_DELETE )
1133     {
1134         /* We send a dummy event */
1135         OnDeleteSelection( event );
1136     }
1137     else
1138     {
1139         event.Skip();
1140     }
1141 }
1142
1143 void Playlist::OnEnDis( wxCommandEvent& event )
1144 {
1145     msg_Warn( p_intf, "not implemented" );
1146 }
1147
1148 void Playlist::OnDragItemBegin( wxTreeEvent& event )
1149 {
1150     event.Allow();
1151     draged_tree_item = event.GetItem();
1152 }
1153
1154 void Playlist::OnDragItemEnd( wxTreeEvent& event )
1155 {
1156     wxTreeItemId dest_tree_item = event.GetItem();
1157
1158     if( !dest_tree_item.IsOk() ) return;
1159
1160     /* check that we're not trying to move a node into one of it's children */
1161     wxTreeItemId parent = dest_tree_item;
1162     while( parent != treectrl->GetRootItem() )
1163     {
1164         if( draged_tree_item == parent ) return;
1165         parent = treectrl->GetItemParent( parent );
1166     }
1167
1168     LockPlaylist( p_intf->p_sys, p_playlist );
1169
1170     PlaylistItem *p_wxdrageditem =
1171         (PlaylistItem *)treectrl->GetItemData( draged_tree_item );
1172     PlaylistItem *p_wxdestitem =
1173         (PlaylistItem *)treectrl->GetItemData( dest_tree_item );
1174     if( !p_wxdrageditem || !p_wxdestitem )
1175     {
1176         UnlockPlaylist( p_intf->p_sys, p_playlist );
1177         return;
1178     }
1179
1180     playlist_item_t *p_drageditem =
1181         playlist_ItemGetById(p_playlist, p_wxdrageditem->i_id );
1182     playlist_item_t *p_destitem =
1183         playlist_ItemGetById(p_playlist, p_wxdestitem->i_id );
1184     if( !p_drageditem || !p_destitem )
1185     {
1186         UnlockPlaylist( p_intf->p_sys, p_playlist );
1187         return;
1188     }
1189
1190     if( p_destitem->i_children == -1 )
1191     /* this is a leaf */
1192     {
1193         parent = treectrl->GetItemParent( dest_tree_item );
1194         PlaylistItem *p_parent =
1195             (PlaylistItem *)treectrl->GetItemData( parent );
1196         if( !p_parent )
1197         {
1198             UnlockPlaylist( p_intf->p_sys, p_playlist );
1199             return;
1200         }
1201         playlist_item_t *p_destitem2 =
1202             playlist_ItemGetById( p_playlist, p_parent->i_id );
1203         if( !p_destitem2 )
1204         {
1205             UnlockPlaylist( p_intf->p_sys, p_playlist );
1206             return;
1207         }
1208         int i;
1209         for( i = 0; i < p_destitem2->i_children; i++ )
1210         {
1211             if( p_destitem2->pp_children[i] == p_destitem ) break;
1212         }
1213         playlist_TreeMove( p_playlist, p_drageditem, p_destitem2,
1214                            i, i_current_view );
1215     }
1216     else
1217     /* this is a node */
1218     {
1219         playlist_TreeMove( p_playlist, p_drageditem, p_destitem,
1220                            0, i_current_view );
1221     }
1222
1223     UnlockPlaylist( p_intf->p_sys, p_playlist );
1224
1225     /* FIXME: having this Rebuild() is dirty */
1226     Rebuild( VLC_TRUE );
1227 }
1228
1229 #if wxUSE_DRAG_AND_DROP
1230 /********************************************************************
1231  * File Drag And Drop handling
1232  ********************************************************************/
1233 bool Playlist::OnDropFiles( wxCoord x, wxCoord y,
1234                                const wxArrayString& filenames )
1235 {
1236     int i_pos = 0;
1237     playlist_item_t *p_dest;
1238
1239     LockPlaylist( p_intf->p_sys, p_playlist );
1240
1241     /* find the destination node and position in that node */
1242     const wxPoint p( x, y );
1243     int flags = 0;
1244     wxTreeItemId item = treectrl->HitTest( p, flags );
1245
1246     if( flags & wxTREE_HITTEST_NOWHERE )
1247     {
1248         /* We were droped below the last item so we append to the
1249          * general node */
1250         p_dest = p_playlist->p_general;
1251         i_pos = PLAYLIST_END;
1252     }
1253     else
1254     {
1255         /* We were droped on an item */
1256         if( !item.IsOk() )
1257         {
1258             printf("Arf ....\n" );
1259             UnlockPlaylist( p_intf->p_sys, p_playlist );
1260             return FALSE;
1261         }
1262
1263         PlaylistItem *p_plitem =
1264             (PlaylistItem *)treectrl->GetItemData( item );
1265         p_dest = playlist_ItemGetById(p_playlist, p_plitem->i_id );
1266
1267         if( p_dest->i_children == -1 )
1268         {
1269             /* This is a leaf. Append right after it
1270              * We thus need to find the parrent node and the position of the
1271              * leaf in it's children list */
1272             wxTreeItemId parent = treectrl->GetItemParent( item );
1273             PlaylistItem *p_parent =
1274                 (PlaylistItem *)treectrl->GetItemData( parent );
1275             if( !p_parent )
1276             {
1277                 UnlockPlaylist( p_intf->p_sys, p_playlist );
1278                 return FALSE;
1279             }
1280             playlist_item_t *p_node =
1281                 playlist_ItemGetById( p_playlist, p_parent->i_id );
1282             if( !p_node )
1283             {
1284                 UnlockPlaylist( p_intf->p_sys, p_playlist );
1285                 return FALSE;
1286             }
1287             for( i_pos = 0; i_pos < p_node->i_children; i_pos++ )
1288             {
1289                 if( p_node->pp_children[i_pos] == p_dest ) break;
1290             }
1291             p_dest = p_node;
1292         }
1293     }
1294
1295     UnlockPlaylist( p_intf->p_sys, p_playlist );
1296
1297     /* Put the items in the playlist node */
1298     for( size_t i = 0; i < filenames.GetCount(); i++ )
1299     {
1300         char *psz_utf8 = wxFromLocale( filenames[i] );
1301         playlist_item_t *p_item =
1302             playlist_ItemNew( p_playlist, psz_utf8, psz_utf8 );
1303         playlist_NodeAddItem( p_playlist, p_item, i_current_view,
1304                               p_dest, PLAYLIST_PREPARSE, i_pos );
1305         wxLocaleFree( psz_utf8 );
1306     }
1307
1308     /* FIXME: having this Rebuild() is dirty */
1309     Rebuild( VLC_TRUE );
1310
1311     return TRUE;
1312 }
1313 #endif
1314
1315 /**********************************************************************
1316  * Menu
1317  **********************************************************************/
1318
1319 void Playlist::OnMenuOpen( wxMenuEvent& event)
1320 {
1321 #if defined( __WXMSW__ )
1322 #   define GetEventObject GetMenu
1323 #endif
1324
1325     if( event.GetEventObject() == p_view_menu )
1326     {
1327         p_view_menu = ViewMenu();
1328     }
1329 #if defined( __WXMSW__ )
1330 #   undef GetEventObject
1331 #endif
1332 }
1333
1334 void Playlist::OnMenuEvent( wxCommandEvent& event )
1335 {
1336     if( event.GetId() < FirstView_Event )
1337     {
1338         event.Skip();
1339         return;
1340     }
1341     else if( event.GetId() < LastView_Event )
1342     {
1343
1344         int i_new_view = event.GetId() - FirstView_Event;
1345
1346         playlist_view_t *p_view = playlist_ViewFind( p_playlist, i_new_view );
1347
1348         if( p_view != NULL )
1349         {
1350             b_changed_view = VLC_TRUE;
1351             i_current_view = i_new_view;
1352             playlist_ViewUpdate( p_playlist, i_new_view );
1353             Rebuild( VLC_TRUE );
1354             return;
1355         }
1356         else if( i_new_view >= VIEW_FIRST_SORTED &&
1357                  i_new_view <= VIEW_LAST_SORTED )
1358         {
1359             b_changed_view = VLC_TRUE;
1360             playlist_ViewInsert( p_playlist, i_new_view, "View" );
1361             playlist_ViewUpdate( p_playlist, i_new_view );
1362
1363             i_current_view = i_new_view;
1364
1365             Rebuild( VLC_TRUE );
1366         }
1367     }
1368     else if( event.GetId() >= FirstSD_Event && event.GetId() < LastSD_Event )
1369     {
1370         if( !playlist_IsServicesDiscoveryLoaded( p_playlist,
1371                                 pp_sds[event.GetId() - FirstSD_Event] ) )
1372         {
1373             playlist_ServicesDiscoveryAdd( p_playlist,
1374                             pp_sds[event.GetId() - FirstSD_Event] );
1375         }
1376         else
1377         {
1378             //wxMutexGuiLeave();
1379             playlist_ServicesDiscoveryRemove( p_playlist,
1380                             pp_sds[event.GetId() - FirstSD_Event] );
1381             //wxMutexGuiEnter();
1382         }
1383     }
1384 }
1385
1386 wxMenu * Playlist::ViewMenu()
1387 {
1388     if( !p_view_menu )
1389     {
1390         p_view_menu = new wxMenu;
1391     }
1392     else
1393     {
1394         wxMenuItemList::Node *node = p_view_menu->GetMenuItems().GetFirst();
1395         for( ; node; )
1396         {
1397             wxMenuItem *item = node->GetData();
1398             node = node->GetNext();
1399             p_view_menu->Delete( item );
1400         }
1401     }
1402
1403     /* FIXME : have a list of "should have" views */
1404     p_view_menu->Append( FirstView_Event + VIEW_CATEGORY,
1405                            wxU(_("Normal") ) );
1406     p_view_menu->Append( FirstView_Event + VIEW_S_AUTHOR,
1407                            wxU(_("Sorted by artist") ) );
1408     p_view_menu->Append( FirstView_Event + VIEW_S_ALBUM,
1409                            wxU(_("Sorted by Album") ) );
1410
1411     return p_view_menu;
1412 }
1413
1414 wxMenu *Playlist::SDMenu()
1415 {
1416     p_sd_menu = new wxMenu;
1417
1418     vlc_list_t *p_list = vlc_list_find( p_playlist, VLC_OBJECT_MODULE,
1419                                         FIND_ANYWHERE );
1420
1421     int i_number = 0;
1422     for( int i_index = 0; i_index < p_list->i_count; i_index++ )
1423     {
1424         module_t * p_parser = (module_t *)p_list->p_values[i_index].p_object ;
1425
1426         if( !strcmp( p_parser->psz_capability, "services_discovery" ) )
1427             i_number++;
1428     }
1429     if( i_number ) pp_sds = (char **)calloc( i_number, sizeof(void *) );
1430
1431     i_number = 0;
1432     for( int i_index = 0; i_index < p_list->i_count; i_index++ )
1433     {
1434         module_t * p_parser = (module_t *)p_list->p_values[i_index].p_object ;
1435
1436         if( !strcmp( p_parser->psz_capability, "services_discovery" ) )
1437         {
1438             p_sd_menu->AppendCheckItem( FirstSD_Event + i_number ,
1439                 wxU( p_parser->psz_longname ? p_parser->psz_longname :
1440                      (p_parser->psz_shortname ?
1441                       p_parser->psz_shortname : p_parser->psz_object_name) ) );
1442
1443             if( playlist_IsServicesDiscoveryLoaded( p_playlist,
1444                                     p_parser->psz_object_name ) )
1445             {
1446                 p_sd_menu->Check( FirstSD_Event + i_number, TRUE );
1447             }
1448
1449             pp_sds[i_number++] = p_parser->psz_object_name;
1450         }
1451     }
1452     vlc_list_release( p_list );
1453     return p_sd_menu;
1454 }
1455
1456
1457 /*****************************************************************************
1458  * Popup management functions
1459  *****************************************************************************/
1460 void Playlist::OnPopup( wxContextMenuEvent& event )
1461 {
1462     wxPoint pt = event.GetPosition();
1463     playlist_item_t *p_item;
1464
1465     i_wx_popup_item = treectrl->HitTest( ScreenToClient( pt ) );
1466     if( i_wx_popup_item.IsOk() )
1467     {
1468         PlaylistItem *p_wxitem = (PlaylistItem *)treectrl->GetItemData(
1469                                                             i_wx_popup_item );
1470         PlaylistItem *p_wxparent= (PlaylistItem *)treectrl->GetItemData(
1471                                   treectrl->GetItemParent( i_wx_popup_item ) );
1472         i_popup_item = p_wxitem->i_id;
1473         i_popup_parent = p_wxparent->i_id;
1474         treectrl->SelectItem( i_wx_popup_item );
1475
1476         LockPlaylist( p_intf->p_sys, p_playlist );
1477         p_item = playlist_ItemGetById( p_playlist, i_popup_item );
1478
1479         if( !p_item )
1480         {
1481             UnlockPlaylist( p_intf->p_sys, p_playlist );
1482             return;
1483         }
1484         if( p_item->i_children == -1 )
1485         {
1486             UnlockPlaylist( p_intf->p_sys, p_playlist );
1487             Playlist::PopupMenu( item_popup,
1488                                  ScreenToClient( wxGetMousePosition() ) );
1489         }
1490         else
1491         {
1492             UnlockPlaylist( p_intf->p_sys, p_playlist );
1493             Playlist::PopupMenu( node_popup,
1494                                  ScreenToClient( wxGetMousePosition() ) );
1495         }
1496     }
1497 }
1498
1499 void Playlist::OnPopupPlay( wxCommandEvent& event )
1500 {
1501     playlist_item_t *p_popup_item, *p_popup_parent;
1502     LockPlaylist( p_intf->p_sys, p_playlist );
1503     p_popup_item = playlist_ItemGetById( p_playlist, i_popup_item );
1504     p_popup_parent = playlist_ItemGetById( p_playlist, i_popup_parent );
1505     if( p_popup_item != NULL )
1506     {
1507         if( p_popup_item->i_children > -1 )
1508         {
1509             if( event.GetId() == PopupPlay_Event &&
1510                 p_popup_item->i_children > 0 )
1511             {
1512                 playlist_Control( p_playlist, PLAYLIST_VIEWPLAY,
1513                                   i_current_view, p_popup_item,
1514                                   p_popup_item->pp_children[0] );
1515             }
1516             else
1517             {
1518                 playlist_Control( p_playlist, PLAYLIST_VIEWPLAY,
1519                                   i_current_view, p_popup_item, NULL );
1520             }
1521         }
1522         else
1523         {
1524             if( event.GetId() == PopupPlay_Event )
1525             {
1526                 playlist_Control( p_playlist, PLAYLIST_VIEWPLAY,
1527                                   i_current_view, p_popup_parent,
1528                                   p_popup_item );
1529             }
1530         }
1531     }
1532     UnlockPlaylist( p_intf->p_sys, p_playlist );
1533 }
1534
1535 void Playlist::OnPopupPreparse( wxCommandEvent& event )
1536 {
1537     Preparse();
1538 }
1539
1540 void Playlist::Preparse()
1541 {
1542     playlist_item_t *p_popup_item;
1543     LockPlaylist( p_intf->p_sys, p_playlist );
1544     p_popup_item = playlist_ItemGetById( p_playlist, i_popup_item );
1545
1546     if( p_popup_item != NULL )
1547     {
1548         if( p_popup_item->i_children == -1 )
1549         {
1550             playlist_PreparseEnqueue( p_playlist, &p_popup_item->input );
1551         }
1552         else
1553         {
1554             int i = 0;
1555             playlist_item_t *p_parent = p_popup_item;
1556             for( i = 0; i< p_parent->i_children ; i++ )
1557             {
1558                 wxMenuEvent dummy;
1559                 i_wx_popup_item = FindItem( treectrl->GetRootItem(),
1560                                          p_parent->pp_children[i]->input.i_id );
1561                 i_popup_item = p_parent->pp_children[i]->input.i_id;
1562                 Preparse();
1563             }
1564         }
1565     }
1566     UnlockPlaylist( p_intf->p_sys, p_playlist );
1567 }
1568
1569 void Playlist::OnPopupDel( wxCommandEvent& event )
1570 {
1571     DeleteTreeItem( i_wx_popup_item );
1572 }
1573
1574 void Playlist::OnPopupSort( wxCommandEvent& event )
1575 {
1576     PlaylistItem *p_wxitem;
1577     playlist_item_t *p_item;
1578
1579     p_wxitem = (PlaylistItem *)treectrl->GetItemData( i_wx_popup_item );
1580     LockPlaylist( p_intf->p_sys, p_playlist );
1581
1582     p_item = playlist_ItemGetById( p_playlist, p_wxitem->i_id );
1583     if( p_item->i_children >= 0 )
1584     {
1585         playlist_RecursiveNodeSort( p_playlist, p_item,
1586                                     SORT_TITLE_NODES_FIRST, ORDER_NORMAL );
1587
1588         treectrl->DeleteChildren( i_wx_popup_item );
1589         i_saved_id = -1;
1590         UpdateNodeChildren( p_item, i_wx_popup_item );
1591
1592     }
1593     UnlockPlaylist( p_intf->p_sys, p_playlist );
1594 }
1595
1596 void Playlist::OnPopupInfo( wxCommandEvent& event )
1597 {
1598     LockPlaylist( p_intf->p_sys, p_playlist );
1599     playlist_item_t *p_popup_item = playlist_ItemGetById( p_playlist, i_popup_item );
1600     if( p_popup_item )
1601     {
1602         iteminfo_dialog = new ItemInfoDialog( p_intf, p_popup_item, this );
1603         if( iteminfo_dialog->ShowModal() == wxID_OK )
1604         {
1605             UpdateItem( i_wx_popup_item );
1606         }
1607         delete iteminfo_dialog;
1608     }
1609     UnlockPlaylist( p_intf->p_sys, p_playlist );
1610 }
1611
1612 void Playlist::OnPopupAddNode( wxCommandEvent& event )
1613 {
1614     wxTextEntryDialog text( NULL, wxU(_( "Please enter node name" )),
1615         wxU(_( "Add node" )), wxU(_( "New node" )) );
1616     if( text.ShowModal() != wxID_OK ) return;
1617
1618     char *psz_name = wxFromLocale( text.GetValue() );
1619
1620     LockPlaylist( p_intf->p_sys, p_playlist );
1621
1622     PlaylistItem *p_wxitem;
1623     playlist_item_t *p_item;
1624
1625     p_wxitem = (PlaylistItem *)treectrl->GetItemData( i_wx_popup_item );
1626
1627     p_item = playlist_ItemGetById( p_playlist, p_wxitem->i_id );
1628
1629     playlist_NodeCreate( p_playlist, i_current_view, psz_name, p_item );
1630
1631     UnlockPlaylist( p_intf->p_sys, p_playlist );
1632     Rebuild( VLC_TRUE );
1633
1634     wxLocaleFree( psz_name );
1635 }
1636
1637
1638 /*****************************************************************************
1639  * Custom events management
1640  *****************************************************************************/
1641 void Playlist::OnPlaylistEvent( wxCommandEvent& event )
1642 {
1643     switch( event.GetId() )
1644     {
1645         case UpdateItem_Event:
1646             UpdateItem( event.GetInt() );
1647             break;
1648         case AppendItem_Event:
1649             AppendItem( event );
1650             break;
1651         case RemoveItem_Event:
1652             RemoveItem( event.GetInt() );
1653             break;
1654     }
1655 }
1656
1657 /*****************************************************************************
1658  * PlaylistChanged: callback triggered by the intf-change playlist variable
1659  *  We don't rebuild the playlist directly here because we don't want the
1660  *  caller to block for a too long time.
1661  *****************************************************************************/
1662 static int PlaylistChanged( 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     p_playlist_dialog->b_need_update = VLC_TRUE;
1667     return VLC_SUCCESS;
1668 }
1669
1670 /*****************************************************************************
1671  * Next: callback triggered by the playlist-current playlist variable
1672  *****************************************************************************/
1673 static int PlaylistNext( vlc_object_t *p_this, const char *psz_variable,
1674                          vlc_value_t oval, vlc_value_t nval, void *param )
1675 {
1676     Playlist *p_playlist_dialog = (Playlist *)param;
1677
1678     wxCommandEvent event( wxEVT_PLAYLIST, UpdateItem_Event );
1679     event.SetInt( oval.i_int );
1680     p_playlist_dialog->AddPendingEvent( event );
1681     event.SetInt( nval.i_int );
1682     p_playlist_dialog->AddPendingEvent( event );
1683
1684     return 0;
1685 }
1686
1687 /*****************************************************************************
1688  * ItemChanged: callback triggered by the item-change playlist variable
1689  *****************************************************************************/
1690 static int ItemChanged( 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, UpdateItem_Event );
1696     event.SetInt( new_val.i_int );
1697     p_playlist_dialog->AddPendingEvent( event );
1698
1699     return 0;
1700 }
1701 static int ItemDeleted( vlc_object_t *p_this, const char *psz_variable,
1702                         vlc_value_t old_val, vlc_value_t new_val, void *param )
1703 {
1704     Playlist *p_playlist_dialog = (Playlist *)param;
1705
1706     wxCommandEvent event( wxEVT_PLAYLIST, RemoveItem_Event );
1707     event.SetInt( new_val.i_int );
1708     p_playlist_dialog->AddPendingEvent( event );
1709
1710     return 0;
1711 }
1712
1713 static int ItemAppended( vlc_object_t *p_this, const char *psz_variable,
1714                          vlc_value_t oval, vlc_value_t nval, void *param )
1715 {
1716     Playlist *p_playlist_dialog = (Playlist *)param;
1717
1718     playlist_add_t *p_add = (playlist_add_t *)malloc(sizeof( playlist_add_t));
1719     memcpy( p_add, nval.p_address, sizeof( playlist_add_t ) );
1720
1721     if( ++p_playlist_dialog->i_items_to_append >= 50 )
1722     {
1723         /* Too many items waiting to be added, it will be quicker to rebuild
1724          * the whole playlist */
1725         p_playlist_dialog->b_need_update = VLC_TRUE;
1726         return VLC_SUCCESS;
1727     }
1728
1729     wxCommandEvent event( wxEVT_PLAYLIST, AppendItem_Event );
1730     event.SetClientData( (void *)p_add );
1731     p_playlist_dialog->AddPendingEvent( event );
1732
1733     return VLC_SUCCESS;
1734 }
1735 }