git.sesse.net Git - vlc/blob - modules/gui/wxwindows/playlist.cpp

   1 /*****************************************************************************
   2  * playlist.cpp : wxWindows plugin for vlc
   3  *****************************************************************************
   4  * Copyright (C) 2000-2004 VideoLAN
   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., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
  23  *****************************************************************************/
  24
  25 /*****************************************************************************
  26  * Preamble
  27  *****************************************************************************/
  28 #include <vlc/vlc.h>
  29 #include <vlc/intf.h>
  30
  31 #include "wxwindows.h"
  32
  33 #include "bitmaps/shuffle.xpm"
  34 #include "bitmaps/repeat.xpm"
  35 #include "bitmaps/loop.xpm"
  36
  37 #include "bitmaps/type_unknown.xpm"
  38 #include "bitmaps/type_net.xpm"
  39 #include "bitmaps/type_card.xpm"
  40 #include "bitmaps/type_disc.xpm"
  41 #include "bitmaps/type_directory.xpm"
  42 #include "bitmaps/type_playlist.xpm"
  43
  44 #include <wx/dynarray.h>
  45 #include <wx/imaglist.h>
  46
  47 #define HELP_SHUFFLE N_( "Shuffle" )
  48 #define HELP_LOOP N_( "Loop" )
  49 #define HELP_REPEAT N_( "Repeat" )
  50
  51 /* Callback prototype */
  52 static int PlaylistChanged( vlc_object_t *, const char *,
  53                             vlc_value_t, vlc_value_t, void * );
  54 static int PlaylistNext( vlc_object_t *, const char *,
  55                          vlc_value_t, vlc_value_t, void * );
  56 static int ItemChanged( vlc_object_t *, const char *,
  57                         vlc_value_t, vlc_value_t, void * );
  58 static int ItemAppended( vlc_object_t *p_this, const char *psz_variable,
  59                       vlc_value_t oval, vlc_value_t nval, void *param );
  60 static int ItemDeleted( vlc_object_t *p_this, const char *psz_variable,
  61                       vlc_value_t oval, vlc_value_t nval, void *param );
  62
  63
  64 /*****************************************************************************
  65  * Event Table.
  66  *****************************************************************************/
  67
  68 /* IDs for the controls and the menu commands */
  69 enum
  70 {
  71     /* menu items */
  72     AddFile_Event = 1,
  73     AddDir_Event,
  74     AddMRL_Event,
  75     Close_Event,
  76     Open_Event,
  77     Save_Event,
  78
  79     SortTitle_Event,
  80     RSortTitle_Event,
  81     Randomize_Event,
  82
  83     InvertSelection_Event,
  84     DeleteSelection_Event,
  85     Random_Event,
  86     Loop_Event,
  87     Repeat_Event,
  88     SelectAll_Event,
  89
  90     PopupPlay_Event,
  91     PopupPlayThis_Event,
  92     PopupPreparse_Event,
  93     PopupSort_Event,
  94     PopupDel_Event,
  95     PopupInfo_Event,
  96
  97     SearchText_Event,
  98     Search_Event,
  99
 100     /* controls */
 101     TreeCtrl_Event,
 102
 103     Browse_Event,  /* For export playlist */
 104
 105     /* custom events */
 106     UpdateItem_Event,
 107     AppendItem_Event,
 108     RemoveItem_Event,
 109
 110     MenuDummy_Event = wxID_HIGHEST + 999,
 111
 112     FirstView_Event = wxID_HIGHEST + 1000,
 113     LastView_Event = wxID_HIGHEST + 1100,
 114
 115     FirstSD_Event = wxID_HIGHEST + 2000,
 116     LastSD_Event = wxID_HIGHEST + 2100,
 117 };
 118
 119 DEFINE_LOCAL_EVENT_TYPE( wxEVT_PLAYLIST );
 120
 121 BEGIN_EVENT_TABLE(Playlist, wxFrame)
 122     EVT_SIZE(Playlist::OnSize)
 123
 124     /* Menu events */
 125     EVT_MENU(AddFile_Event, Playlist::OnAddFile)
 126     EVT_MENU(AddDir_Event, Playlist::OnAddDir)
 127     EVT_MENU(AddMRL_Event, Playlist::OnAddMRL)
 128     EVT_MENU(Close_Event, Playlist::OnClose)
 129     EVT_MENU(Open_Event, Playlist::OnOpen)
 130     EVT_MENU(Save_Event, Playlist::OnSave)
 131
 132     EVT_MENU(SortTitle_Event, Playlist::OnSort)
 133     EVT_MENU(RSortTitle_Event, Playlist::OnSort)
 134
 135     EVT_MENU(Randomize_Event, Playlist::OnSort)
 136
 137     EVT_MENU(InvertSelection_Event, Playlist::OnInvertSelection)
 138     EVT_MENU(DeleteSelection_Event, Playlist::OnDeleteSelection)
 139     EVT_MENU(SelectAll_Event, Playlist::OnSelectAll)
 140
 141     EVT_MENU_OPEN( Playlist::OnMenuOpen )
 142     EVT_MENU( -1, Playlist::OnMenuEvent )
 143
 144     EVT_TOOL(Random_Event, Playlist::OnRandom)
 145     EVT_TOOL(Repeat_Event, Playlist::OnRepeat)
 146     EVT_TOOL(Loop_Event, Playlist::OnLoop)
 147
 148     /* Popup events */
 149     EVT_MENU( PopupPlay_Event, Playlist::OnPopupPlay)
 150     EVT_MENU( PopupPlayThis_Event, Playlist::OnPopupPlay)
 151     EVT_MENU( PopupPreparse_Event, Playlist::OnPopupPreparse)
 152     EVT_MENU( PopupSort_Event, Playlist::OnPopupSort)
 153     EVT_MENU( PopupDel_Event, Playlist::OnPopupDel)
 154     EVT_MENU( PopupInfo_Event, Playlist::OnPopupInfo)
 155
 156     /* Tree control events */
 157     EVT_TREE_ITEM_ACTIVATED( TreeCtrl_Event, Playlist::OnActivateItem )
 158
 159     EVT_CONTEXT_MENU( Playlist::OnPopup )
 160
 161     /* Button events */
 162     EVT_BUTTON( Search_Event, Playlist::OnSearch)
 163     EVT_BUTTON( Save_Event, Playlist::OnSave)
 164
 165     EVT_TEXT(SearchText_Event, Playlist::OnSearchTextChange)
 166
 167     /* Custom events */
 168     EVT_COMMAND(-1, wxEVT_PLAYLIST, Playlist::OnPlaylistEvent)
 169
 170     /* Special events : we don't want to destroy the window when the user
 171      * clicks on (X) */
 172     EVT_CLOSE(Playlist::OnClose)
 173 END_EVENT_TABLE()
 174
 175 /*****************************************************************************
 176  * PlaylistItem class
 177  ****************************************************************************/
 178 class PlaylistItem : public wxTreeItemData
 179 {
 180 public:
 181     PlaylistItem( playlist_item_t *_p_item ) : wxTreeItemData()
 182     {
 183         p_item = _p_item;
 184         i_id = p_item->input.i_id;
 185     }
 186 protected:
 187     playlist_item_t *p_item;
 188     int i_id;
 189 friend class Playlist;
 190 };
 191
 192 /*****************************************************************************
 193  * Constructor.
 194  *****************************************************************************/
 195 Playlist::Playlist( intf_thread_t *_p_intf, wxWindow *p_parent ):
 196     wxFrame( p_parent, -1, wxU(_("Playlist")), wxDefaultPosition,
 197              wxSize(345,400), wxDEFAULT_FRAME_STYLE )
 198 {
 199     vlc_value_t val;
 200
 201     /* Initializations */
 202     p_intf = _p_intf;
 203     i_update_counter = 0;
 204     i_sort_mode = MODE_NONE;
 205     b_need_update = VLC_FALSE;
 206     SetIcon( *p_intf->p_sys->p_icon );
 207
 208     p_view_menu = NULL;
 209     p_sd_menu = SDMenu();
 210
 211     i_current_view = VIEW_SIMPLE;
 212     b_changed_view = VLC_FALSE;
 213
 214     i_title_sorted = 0;
 215     i_group_sorted = 0;
 216     i_duration_sorted = 0;
 217
 218     var_Create( p_intf, "random", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
 219     var_Create( p_intf, "loop", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
 220     var_Create( p_intf, "repeat", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );;
 221
 222     /* Create our "Manage" menu */
 223     wxMenu *manage_menu = new wxMenu;
 224     manage_menu->Append( AddFile_Event, wxU(_("&Simple Add File...")) );
 225     manage_menu->Append( AddDir_Event, wxU(_("Add &Directory...")) );
 226     manage_menu->Append( AddMRL_Event, wxU(_("&Add MRL...")) );
 227     manage_menu->AppendSeparator();
 228     manage_menu->Append( MenuDummy_Event, wxU(_("Services discovery")),
 229                          p_sd_menu );
 230     manage_menu->AppendSeparator();
 231     manage_menu->Append( Open_Event, wxU(_("&Open Playlist...")) );
 232     manage_menu->Append( Save_Event, wxU(_("&Save Playlist...")) );
 233     manage_menu->AppendSeparator();
 234     manage_menu->Append( Close_Event, wxU(_("&Close")) );
 235
 236     /* Create our "Sort" menu */
 237     wxMenu *sort_menu = new wxMenu;
 238     sort_menu->Append( SortTitle_Event, wxU(_("Sort by &title")) );
 239     sort_menu->Append( RSortTitle_Event, wxU(_("&Reverse sort by title")) );
 240     sort_menu->AppendSeparator();
 241     sort_menu->Append( Randomize_Event, wxU(_("&Shuffle Playlist")) );
 242
 243     /* Create our "Selection" menu */
 244     wxMenu *selection_menu = new wxMenu;
 245     selection_menu->Append( InvertSelection_Event, wxU(_("&Invert")) );
 246     selection_menu->Append( DeleteSelection_Event, wxU(_("D&elete")) );
 247     selection_menu->Append( SelectAll_Event, wxU(_("&Select All")) );
 248
 249     /* Create our "View" menu */
 250     ViewMenu();
 251
 252     /* Append the freshly created menus to the menu bar */
 253     wxMenuBar *menubar = new wxMenuBar( wxMB_DOCKABLE );
 254     menubar->Append( manage_menu, wxU(_("&Manage")) );
 255     menubar->Append( sort_menu, wxU(_("S&ort")) );
 256     menubar->Append( selection_menu, wxU(_("&Selection")) );
 257     menubar->Append( p_view_menu, wxU(_("&View items") ) );
 258
 259     /* Attach the menu bar to the frame */
 260     SetMenuBar( menubar );
 261
 262     /* Create the popup menu */
 263     node_popup = new wxMenu;
 264     node_popup->Append( PopupPlay_Event, wxU(_("Play")) );
 265     node_popup->Append( PopupPlayThis_Event, wxU(_("Play this branch")) );
 266     node_popup->Append( PopupPreparse_Event, wxU(_("Preparse")) );
 267     node_popup->Append( PopupSort_Event, wxU(_("Sort this branch")) );
 268     node_popup->Append( PopupDel_Event, wxU(_("Delete")) );
 269     node_popup->Append( PopupInfo_Event, wxU(_("Info")) );
 270
 271     item_popup = new wxMenu;
 272     item_popup->Append( PopupPlay_Event, wxU(_("Play")) );
 273     item_popup->Append( PopupPreparse_Event, wxU(_("Preparse")) );
 274     item_popup->Append( PopupDel_Event, wxU(_("Delete")) );
 275     item_popup->Append( PopupInfo_Event, wxU(_("Info")) );
 276
 277     /* Create a panel to put everything in */
 278     wxPanel *playlist_panel = new wxPanel( this, -1 );
 279     playlist_panel->SetAutoLayout( TRUE );
 280
 281     /* Create the toolbar */
 282     wxToolBar *toolbar =
 283         CreateToolBar( wxTB_HORIZONTAL | wxTB_FLAT | wxTB_DOCKABLE );
 284
 285     /* Create the random tool */
 286     toolbar->AddTool( Random_Event, wxT(""), wxBitmap(shuffle_on_xpm),
 287                        wxBitmap(shuffle_on_xpm), wxITEM_CHECK,
 288                        wxU(_(HELP_SHUFFLE) ) );
 289     var_Get( p_intf, "random", &val );
 290     toolbar->ToggleTool( Random_Event, val.b_bool );
 291
 292     /* Create the Loop tool */
 293     toolbar->AddTool( Loop_Event, wxT(""), wxBitmap( loop_xpm),
 294                       wxBitmap( loop_xpm), wxITEM_CHECK,
 295                       wxU(_(HELP_LOOP )  ) );
 296     var_Get( p_intf, "loop", &val );
 297     toolbar->ToggleTool( Loop_Event, val.b_bool );
 298
 299     /* Create the Repeat one checkbox */
 300     toolbar->AddTool( Repeat_Event, wxT(""), wxBitmap( repeat_xpm),
 301                       wxBitmap( repeat_xpm), wxITEM_CHECK,
 302                       wxU(_(HELP_REPEAT )  ) );
 303     var_Get( p_intf, "repeat", &val );
 304     toolbar->ToggleTool( Repeat_Event, val.b_bool ) ;
 305
 306     /* Create the Search Textbox */
 307     search_text = new wxTextCtrl( toolbar, SearchText_Event, wxT(""),
 308                                   wxDefaultPosition, wxSize(100, -1),
 309                                   wxTE_PROCESS_ENTER);
 310
 311     /* Create the search button */
 312     search_button = new wxButton( toolbar , Search_Event, wxU(_("Search")) );
 313
 314     toolbar->AddControl( new wxControl( toolbar, -1, wxDefaultPosition,
 315                          wxSize(16, 16), wxBORDER_NONE ) );
 316     toolbar->AddControl( search_text );
 317     toolbar->AddControl( new wxControl( toolbar, -1, wxDefaultPosition,
 318                          wxSize(5, 5), wxBORDER_NONE ) );
 319     toolbar->AddControl( search_button );
 320     search_button->SetDefault();
 321     toolbar->Realize();
 322
 323     /* Create the tree */
 324     treectrl = new wxTreeCtrl( playlist_panel, TreeCtrl_Event,
 325                                wxDefaultPosition, wxDefaultSize,
 326                                wxTR_HIDE_ROOT | wxTR_LINES_AT_ROOT|
 327                                wxTR_NO_LINES |
 328                                wxTR_HAS_BUTTONS | wxTR_TWIST_BUTTONS |
 329                                wxTR_MULTIPLE | wxTR_EXTENDED );
 330
 331     /* Create image list */
 332     wxImageList *p_images = new wxImageList( 16 , 16, TRUE );
 333
 334     /* FIXME: absolutely needs to be in the right order FIXME */
 335     p_images->Add( wxIcon( type_unknown_xpm ) );
 336     p_images->Add( wxIcon( type_unknown_xpm ) );
 337     p_images->Add( wxIcon( type_directory_xpm ) );
 338     p_images->Add( wxIcon( type_disc_xpm ) );
 339     p_images->Add( wxIcon( type_card_xpm ) );
 340     p_images->Add( wxIcon( type_net_xpm ) );
 341     p_images->Add( wxIcon( type_playlist_xpm ) );
 342     treectrl->AssignImageList( p_images );
 343
 344     treectrl->AddRoot( wxU(_("root" )), -1, -1, NULL );
 345
 346     /* Reduce font size */
 347     wxFont font= treectrl->GetFont();
 348     font.SetPointSize(8);
 349     treectrl->SetFont( font );
 350
 351     wxBoxSizer *panel_sizer = new wxBoxSizer( wxVERTICAL );
 352     panel_sizer->Add( treectrl, 1, wxEXPAND | wxALL, 5 );
 353     panel_sizer->Layout();
 354
 355     playlist_panel->SetSizerAndFit( panel_sizer );
 356
 357     int pi_widths[1] =  { -1 };
 358     statusbar = CreateStatusBar( 1 );
 359     statusbar->SetStatusWidths( 1, pi_widths );
 360
 361 #if wxUSE_DRAG_AND_DROP
 362     /* Associate drop targets with the playlist */
 363     SetDropTarget( new DragAndDrop( p_intf, VLC_TRUE ) );
 364 #endif
 365
 366     playlist_t *p_playlist =
 367         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 368                                        FIND_ANYWHERE );
 369     if( p_playlist == NULL )
 370     {
 371         return;
 372     }
 373
 374     /* We want to be noticed of playlist changes */
 375
 376     /* Some global changes happened -> Rebuild all */
 377     var_AddCallback( p_playlist, "intf-change", PlaylistChanged, this );
 378
 379     /* We went to the next item */
 380     var_AddCallback( p_playlist, "playlist-current", PlaylistNext, this );
 381
 382     /* One item has been updated */
 383     var_AddCallback( p_playlist, "item-change", ItemChanged, this );
 384
 385     var_AddCallback( p_playlist, "item-append", ItemAppended, this );
 386     var_AddCallback( p_playlist, "item-deleted", ItemDeleted, this );
 387
 388     vlc_object_release( p_playlist );
 389
 390
 391     /* Update the playlist */
 392     Rebuild();
 393 }
 394
 395 Playlist::~Playlist()
 396 {
 397     playlist_t *p_playlist =
 398         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 399                                        FIND_ANYWHERE );
 400     if( p_playlist == NULL )
 401     {
 402         return;
 403     }
 404
 405     var_DelCallback( p_playlist, "item-change", ItemChanged, this );
 406     var_DelCallback( p_playlist, "playlist-current", PlaylistNext, this );
 407     var_DelCallback( p_playlist, "intf-change", PlaylistChanged, this );
 408     var_DelCallback( p_playlist, "item-deleted", ItemDeleted, this );
 409     vlc_object_release( p_playlist );
 410 }
 411
 412 /**********************************************************************
 413  * Update functions
 414  **********************************************************************/
 415
 416 /* Update a node */
 417 void Playlist::UpdateNode( playlist_t *p_playlist, playlist_item_t *p_node,
 418                            wxTreeItemId node )
 419 {
 420     long cookie;
 421     wxTreeItemId child;
 422     for( int i = 0; i< p_node->i_children ; i++ )
 423     {
 424         if( i == 0 )
 425         {
 426             child = treectrl->GetFirstChild( node, cookie);
 427         }
 428         else
 429         {
 430             child = treectrl->GetNextChild( node, cookie );
 431         }
 432
 433         if( !child.IsOk() )
 434         {
 435             /* Not enough children */
 436             CreateNode( p_playlist, p_node->pp_children[i], node );
 437             /* Keep the tree pointer up to date */
 438             child = treectrl->GetNextChild( node, cookie );
 439         }
 440         else
 441         {
 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_t *p_playlist, playlist_item_t *p_node,
 450                            wxTreeItemId parent )
 451 {
 452     wxTreeItemId node =
 453         treectrl->AppendItem( parent, wxL2U( p_node->input.psz_name ),
 454                               -1,-1, new PlaylistItem( p_node ) );
 455     treectrl->SetItemImage( node, p_node->input.i_type );
 456
 457     UpdateNodeChildren( p_playlist, p_node, node );
 458 }
 459
 460 /* Update all children (recursively) of this node */
 461 void Playlist::UpdateNodeChildren( playlist_t *p_playlist,
 462                                    playlist_item_t *p_node,
 463                                    wxTreeItemId node )
 464 {
 465
 466     for( int i = 0; i< p_node->i_children ; i++ )
 467     {
 468         /* Append the item */
 469         if( p_node->pp_children[i]->i_children == -1 )
 470         {
 471             wxTreeItemId item =
 472                 treectrl->AppendItem( node,
 473                     wxL2U( p_node->pp_children[i]->input.psz_name ), -1,-1,
 474                            new PlaylistItem( p_node->pp_children[i]) );
 475
 476             UpdateTreeItem( p_playlist, item );
 477
 478             treectrl->SetItemImage( item,
 479                                     p_node->pp_children[i]->input.i_type );
 480         }
 481         else
 482         {
 483             CreateNode( p_playlist, p_node->pp_children[i],
 484                         node );
 485         }
 486     }
 487 }
 488
 489 /* Set current item */
 490 void Playlist::SetCurrentItem( wxTreeItemId item )
 491 {
 492     if( item.IsOk() )
 493     {
 494         treectrl->SetItemBold( item, true );
 495         treectrl->EnsureVisible( item );
 496     }
 497 }
 498
 499 /* Update an item in the tree */
 500 void Playlist::UpdateTreeItem( playlist_t *p_playlist, wxTreeItemId item )
 501 {
 502     playlist_item_t *p_item  =
 503             ((PlaylistItem *)treectrl->GetItemData( item ))->p_item;
 504
 505     if( !p_item )
 506     {
 507         return;
 508     }
 509
 510     wxString msg;
 511     char *psz_author = playlist_ItemGetInfo( p_item, _("Meta-information"),
 512                                                      _("Artist"));
 513     char psz_duration[MSTRTIME_MAX_SIZE];
 514     mtime_t dur = p_item->input.i_duration;
 515
 516     if( dur != -1 )
 517         secstotimestr( psz_duration, dur/1000000 );
 518     else
 519         memcpy( psz_duration, "-:--:--", sizeof("-:--:--") );
 520
 521     if( !strcmp( psz_author, "" ) || p_item->input.b_fixed_name == VLC_TRUE )
 522     {
 523         msg.Printf( wxString( wxL2U( p_item->input.psz_name ) ) + wxU( " ( ") +
 524                     wxString(wxL2U(psz_duration ) ) + wxU( ")") );
 525     }
 526     else
 527     {
 528         msg.Printf( wxString(wxU( psz_author )) + wxT(" - ") +
 529                     wxString(wxL2U(p_item->input.psz_name)) + wxU( " ( ") +
 530                     wxString(wxL2U(psz_duration ) ) + wxU( ")") );
 531     }
 532     treectrl->SetItemText( item , msg );
 533     treectrl->SetItemImage( item, p_item->input.i_type );
 534
 535     if( p_playlist->status.p_item == p_item )
 536     {
 537         SetCurrentItem( item );
 538     }
 539     else
 540     {
 541         treectrl->SetItemBold( item, false );
 542     }
 543 }
 544
 545 /* Process a AppendItem request */
 546 void Playlist::AppendItem( wxCommandEvent& event )
 547 {
 548     playlist_add_t *p_add = (playlist_add_t *)event.GetClientData();
 549
 550     playlist_t *p_playlist =
 551         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 552                                        FIND_ANYWHERE );
 553     wxTreeItemId item,node;
 554     if( p_playlist == NULL )
 555     {
 556         event.Skip();
 557         return;
 558     }
 559
 560     if( p_add->i_view != i_current_view )
 561     {
 562         goto update;
 563     }
 564
 565     node = FindItem( treectrl->GetRootItem(), p_add->p_node );
 566     if( !node.IsOk() )
 567     {
 568         goto update;
 569     }
 570
 571     item = treectrl->AppendItem( node,
 572                                  wxL2U( p_add->p_item->input.psz_name ), -1,-1,
 573                                  new PlaylistItem( p_add->p_item ) );
 574     treectrl->SetItemImage( item, p_add->p_item->input.i_type );
 575
 576     if( item.IsOk() && p_add->p_item->i_children == -1 )
 577     {
 578         UpdateTreeItem( p_playlist, item );
 579     }
 580
 581 update:
 582     int i_count = CountItems( treectrl->GetRootItem());
 583     if( i_count != p_playlist->i_size )
 584     {
 585         statusbar->SetStatusText( wxString::Format( wxU(_(
 586                                   "%i items in playlist (%i not shown)")),
 587                                   p_playlist->i_size,
 588                                   p_playlist->i_size - i_count ) );
 589         if( !b_changed_view )
 590         {
 591             i_current_view = VIEW_CATEGORY;
 592             b_changed_view = VLC_TRUE;
 593             b_need_update = VLC_TRUE;
 594         }
 595     }
 596     else
 597     {
 598         statusbar->SetStatusText( wxString::Format( wxU(_(
 599                                   "%i items in playlist")),
 600                                   p_playlist->i_size ), 0 );
 601     }
 602
 603     vlc_object_release( p_playlist );
 604     return;
 605 }
 606
 607 /* Process a updateitem request */
 608 void Playlist::UpdateItem( int i )
 609 {
 610     if( i < 0 ) return; /* Sanity check */
 611     playlist_item_t *p_item;
 612
 613     playlist_t *p_playlist =
 614         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 615                                        FIND_ANYWHERE );
 616
 617     if( p_playlist == NULL )
 618     {
 619         return;
 620     }
 621
 622     p_item = playlist_LockItemGetById( p_playlist, i );
 623
 624     wxTreeItemId item = FindItem( treectrl->GetRootItem(), p_item);
 625
 626     if( item.IsOk() )
 627     {
 628         UpdateTreeItem( p_playlist, item );
 629     }
 630
 631     vlc_object_release(p_playlist);
 632 }
 633
 634 void Playlist::RemoveItem( int i )
 635 {
 636     if( i <= 0 ) return; /* Sanity check */
 637
 638     wxTreeItemId item = FindItem( treectrl->GetRootItem(), i );
 639
 640     if( item.IsOk() )
 641     {
 642         treectrl->Delete( item );
 643     }
 644 }
 645
 646
 647 /**********************************************************************
 648  * Search functions (internal
 649  **********************************************************************/
 650
 651 /* Find a wxItem from a playlist_item */
 652 wxTreeItemId Playlist::FindItem( wxTreeItemId root, playlist_item_t *p_item )
 653 {
 654     long cookie;
 655     PlaylistItem *p_wxcurrent;
 656     wxTreeItemId search;
 657     wxTreeItemId item = treectrl->GetFirstChild( root, cookie );
 658     wxTreeItemId child;
 659
 660     p_wxcurrent = (PlaylistItem *)treectrl->GetItemData( root );
 661
 662     if( !p_item )
 663     {
 664         wxTreeItemId dummy;
 665         return dummy;
 666     }
 667
 668     if( p_wxcurrent->p_item == p_item )
 669     {
 670         return root;
 671     }
 672
 673     while( item.IsOk() )
 674     {
 675         p_wxcurrent = (PlaylistItem *)treectrl->GetItemData( item );
 676         if( p_wxcurrent->p_item == p_item )
 677         {
 678             return item;
 679         }
 680         if( treectrl->ItemHasChildren( item ) )
 681         {
 682             wxTreeItemId search = FindItem( item, p_item );
 683             if( search.IsOk() )
 684             {
 685                 return search;
 686             }
 687         }
 688         item = treectrl->GetNextChild( root, cookie );
 689     }
 690     /* Not found */
 691     wxTreeItemId dummy;
 692     return dummy;
 693 }
 694 /* Find a wxItem from a playlist id */
 695 wxTreeItemId Playlist::FindItem( wxTreeItemId root, int i_id )
 696 {
 697     long cookie;
 698     PlaylistItem *p_wxcurrent;
 699     wxTreeItemId search;
 700     wxTreeItemId item = treectrl->GetFirstChild( root, cookie );
 701     wxTreeItemId child;
 702
 703     p_wxcurrent = (PlaylistItem *)treectrl->GetItemData( root );
 704
 705     if( i_id < 0 )
 706     {
 707         wxTreeItemId dummy;
 708         return dummy;
 709     }
 710
 711     if( !p_wxcurrent )
 712     {
 713         wxTreeItemId dummy;
 714         return dummy;
 715     }
 716
 717     if( p_wxcurrent->i_id == i_id )
 718     {
 719         return root;
 720     }
 721
 722     while( item.IsOk() )
 723     {
 724         p_wxcurrent = (PlaylistItem *)treectrl->GetItemData( item );
 725         if( p_wxcurrent->i_id == i_id )
 726         {
 727             return item;
 728         }
 729         if( treectrl->ItemHasChildren( item ) )
 730         {
 731             wxTreeItemId search = FindItem( item, i_id );
 732             if( search.IsOk() )
 733             {
 734                 return search;
 735             }
 736         }
 737         item = treectrl->GetNextChild( root, cookie );
 738     }
 739     /* Not found */
 740     wxTreeItemId dummy;
 741     return dummy;
 742 }
 743
 744 int Playlist::CountItems( wxTreeItemId root )
 745 {
 746     long cookie;
 747     int count = 0;
 748     wxTreeItemId item = treectrl->GetFirstChild( root, cookie );
 749
 750     while( item.IsOk() )
 751     {
 752         if( treectrl->ItemHasChildren( item ) )
 753         {
 754             count += CountItems( item );
 755         }
 756         else if( ( (PlaylistItem *)treectrl->GetItemData( item ) )->
 757                             p_item->i_children == -1 )
 758             count++;
 759         item = treectrl->GetNextChild( root, cookie );
 760     }
 761     return count;
 762 }
 763
 764 /* Find a wxItem from a name (from current) */
 765 wxTreeItemId Playlist::FindItemByName( wxTreeItemId root, wxString search_string, wxTreeItemId current, vlc_bool_t *pb_current_found )
 766 {
 767     long cookie;
 768     wxTreeItemId search;
 769     wxTreeItemId item = treectrl->GetFirstChild( root, cookie );
 770     wxTreeItemId child;
 771
 772     while( item.IsOk() )
 773     {
 774         if( treectrl->GetItemText( item).Lower().Contains(
 775                                                  search_string.Lower() ) )
 776         {
 777             if( !current.IsOk() || *pb_current_found == VLC_TRUE )
 778             {
 779                 return item;
 780             }
 781             else if( current.IsOk() && item == current )
 782             {
 783                 *pb_current_found = VLC_TRUE;
 784             }
 785         }
 786         if( treectrl->ItemHasChildren( item ) )
 787         {
 788             wxTreeItemId search = FindItemByName( item, search_string, current,
 789                                                   pb_current_found );
 790             if( search.IsOk() )
 791             {
 792                 return search;
 793             }
 794         }
 795         item = treectrl->GetNextChild( root, cookie);
 796     }
 797     /* Not found */
 798     wxTreeItemId dummy;
 799     return dummy;
 800 }
 801
 802 /**********************************************************************
 803  * Rebuild the playlist
 804  **********************************************************************/
 805 void Playlist::Rebuild()
 806 {
 807     playlist_view_t *p_view;
 808     playlist_t *p_playlist =
 809         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 810                                        FIND_ANYWHERE );
 811     if( p_playlist == NULL )
 812     {
 813         return;
 814     }
 815     int i_count = CountItems( treectrl->GetRootItem()) ;
 816
 817     if( i_count > p_playlist->i_size && !b_changed_view )
 818     {
 819         i_current_view = VIEW_CATEGORY;
 820         b_changed_view = VLC_TRUE;
 821     }
 822
 823     /* ...and rebuild it */
 824     vlc_mutex_lock( &p_playlist->object_lock );
 825
 826     p_view = playlist_ViewFind( p_playlist, i_current_view ); /* FIXME */
 827
 828     /* HACK we should really get new*/
 829     msg_Dbg( p_intf, "rebuilding tree" );
 830     treectrl->DeleteAllItems();
 831     treectrl->AddRoot( wxU(_("root" )), -1, -1,
 832                          new PlaylistItem( p_view->p_root) );
 833
 834     wxTreeItemId root = treectrl->GetRootItem();
 835     UpdateNode( p_playlist, p_view->p_root, root );
 836
 837     wxTreeItemId item;
 838     if( p_playlist->status.p_item != NULL )
 839     {
 840         item = FindItem( root, p_playlist->status.p_item );
 841     }
 842     else if( p_playlist->status.p_node != NULL )
 843     {
 844         item = FindItem( root, p_playlist->status.p_node );
 845     }
 846     else
 847     {
 848         item = root;
 849     }
 850
 851     if( p_playlist->i_size )
 852     {
 853         SetCurrentItem( item );
 854     }
 855
 856
 857     i_count = CountItems( treectrl->GetRootItem() );
 858     if( i_count != p_playlist->i_size )
 859     {
 860         statusbar->SetStatusText( wxString::Format( wxU(_(
 861                                   "%i items in playlist (%i not shown)")),
 862                                   p_playlist->i_size,
 863                                   p_playlist->i_size - i_count ) );
 864     }
 865     else
 866     {
 867         statusbar->SetStatusText( wxString::Format( wxU(_(
 868                                   "%i items in playlist")),
 869                                   p_playlist->i_size ), 0 );
 870     }
 871
 872     vlc_mutex_unlock( &p_playlist->object_lock );
 873
 874     vlc_object_release( p_playlist );
 875 }
 876
 877
 878
 879 void Playlist::ShowPlaylist( bool show )
 880 {
 881     if( show ) Rebuild();
 882     Show( show );
 883 }
 884
 885 /* This function is called on a regular basis */
 886 void Playlist::UpdatePlaylist()
 887 {
 888     i_update_counter++;
 889
 890     /* If the playlist isn't show there's no need to update it */
 891     if( !IsShown() ) return;
 892
 893     if( this->b_need_update )
 894     {
 895         this->b_need_update = VLC_FALSE;
 896         Rebuild();
 897     }
 898
 899     /* Updating the playing status every 0.5s is enough */
 900     if( i_update_counter % 5 ) return;
 901
 902     playlist_t *p_playlist =
 903         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 904                                        FIND_ANYWHERE );
 905     if( p_playlist == NULL )
 906     {
 907         return;
 908     }
 909
 910     vlc_object_release( p_playlist );
 911 }
 912
 913 /*****************************************************************************
 914  * Private methods.
 915  *****************************************************************************/
 916 void Playlist::DeleteItem( int item_id )
 917 {
 918     playlist_t *p_playlist =
 919         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 920                                        FIND_ANYWHERE );
 921     if( p_playlist == NULL )
 922     {
 923         return;
 924     }
 925
 926     playlist_LockDelete( p_playlist, item_id );
 927
 928     vlc_object_release( p_playlist );
 929 }
 930
 931 void Playlist::DeleteNode( playlist_item_t *p_item )
 932 {
 933     playlist_t *p_playlist =
 934         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 935                                        FIND_ANYWHERE );
 936     if( p_playlist == NULL )
 937     {
 938         return;
 939     }
 940
 941     playlist_NodeDelete( p_playlist, p_item, VLC_TRUE );
 942
 943     vlc_object_release( p_playlist );
 944 }
 945
 946
 947 void Playlist::OnClose( wxCommandEvent& WXUNUSED(event) )
 948 {
 949     Hide();
 950 }
 951
 952 void Playlist::OnSave( wxCommandEvent& WXUNUSED(event) )
 953 {
 954     struct {
 955         char *psz_desc;
 956         char *psz_filter;
 957         char *psz_module;
 958     } formats[] = {{ _("M3U file"), "*.m3u", "export-m3u" },
 959                    { _("PLS file"), "*.pls", "export-pls" }};
 960
 961     wxString filter = wxT("");
 962
 963     playlist_t * p_playlist =
 964                 (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 965                                                FIND_ANYWHERE );
 966
 967     if( ! p_playlist )
 968     {
 969         return;
 970     }
 971     if( p_playlist->i_size == 0 )
 972     {
 973         wxMessageBox( wxU(_("Playlist is empty") ), wxU(_("Can't save")),
 974                       wxICON_WARNING | wxOK, this );
 975         vlc_object_release( p_playlist );
 976         return;
 977     }
 978
 979     for( unsigned int i = 0; i < sizeof(formats)/sizeof(formats[0]); i++)
 980     {
 981         filter.Append( wxU(formats[i].psz_desc) );
 982         filter.Append( wxT("|") );
 983         filter.Append( wxU(formats[i].psz_filter) );
 984         filter.Append( wxT("|") );
 985     }
 986     wxFileDialog dialog( this, wxU(_("Save playlist")),
 987                          wxT(""), wxT(""), filter, wxSAVE );
 988
 989     if( dialog.ShowModal() == wxID_OK )
 990     {
 991         if( dialog.GetPath().mb_str() )
 992         {
 993             playlist_Export( p_playlist, dialog.GetPath().mb_str(),
 994                              formats[dialog.GetFilterIndex()].psz_module );
 995         }
 996     }
 997
 998     vlc_object_release( p_playlist );
 999
1000 }
1001
1002 void Playlist::OnOpen( wxCommandEvent& WXUNUSED(event) )
1003 {
1004     playlist_t *p_playlist =
1005         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
1006                                        FIND_ANYWHERE );
1007     if( p_playlist == NULL )
1008     {
1009         return;
1010     }
1011
1012     wxFileDialog dialog( this, wxU(_("Open playlist")), wxT(""), wxT(""),
1013         wxT("All playlists|*.pls;*.m3u;*.asx;*.b4s|M3U files|*.m3u"), wxOPEN );
1014
1015     if( dialog.ShowModal() == wxID_OK )
1016     {
1017         playlist_Import( p_playlist, dialog.GetPath().mb_str() );
1018     }
1019
1020     vlc_object_release( p_playlist );
1021 }
1022
1023 void Playlist::OnAddFile( wxCommandEvent& WXUNUSED(event) )
1024 {
1025     p_intf->p_sys->pf_show_dialog( p_intf, INTF_DIALOG_FILE_SIMPLE, 0, 0 );
1026
1027 }
1028
1029 void Playlist::OnAddDir( wxCommandEvent& WXUNUSED(event) )
1030 {
1031     p_intf->p_sys->pf_show_dialog( p_intf, INTF_DIALOG_DIRECTORY, 0, 0 );
1032
1033 }
1034
1035 void Playlist::OnAddMRL( wxCommandEvent& WXUNUSED(event) )
1036 {
1037     p_intf->p_sys->pf_show_dialog( p_intf, INTF_DIALOG_FILE, 0, 0 );
1038
1039 }
1040
1041 /********************************************************************
1042  * Sorting functions
1043  ********************************************************************/
1044 void Playlist::OnSort( wxCommandEvent& event )
1045 {
1046     playlist_t *p_playlist =
1047         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
1048                                        FIND_ANYWHERE );
1049     PlaylistItem *p_wxitem;
1050     p_wxitem = (PlaylistItem *)treectrl->GetItemData( treectrl->GetRootItem() );
1051
1052     if( p_playlist == NULL )
1053     {
1054         return;
1055     }
1056     vlc_mutex_lock( &p_playlist->object_lock );
1057     switch( event.GetId() )
1058     {
1059         case SortTitle_Event:
1060             playlist_RecursiveNodeSort( p_playlist, p_wxitem->p_item,
1061                                         SORT_TITLE_NODES_FIRST, ORDER_NORMAL );
1062             break;
1063         case RSortTitle_Event:
1064             playlist_RecursiveNodeSort( p_playlist, p_wxitem->p_item,
1065                                         SORT_TITLE_NODES_FIRST, ORDER_REVERSE );
1066     }
1067     vlc_mutex_unlock( &p_playlist->object_lock );
1068
1069     vlc_object_release( p_playlist );
1070     Rebuild();
1071 }
1072
1073 /**********************************************************************
1074  * Search functions (user)
1075  **********************************************************************/
1076 void Playlist::OnSearchTextChange( wxCommandEvent& WXUNUSED(event) )
1077 {
1078    search_button->SetDefault();
1079 }
1080
1081 void Playlist::OnSearch( wxCommandEvent& WXUNUSED(event) )
1082 {
1083     wxString search_string = search_text->GetValue();
1084
1085     vlc_bool_t pb_found = VLC_FALSE;
1086
1087     wxTreeItemId found =
1088      FindItemByName( treectrl->GetRootItem(), search_string,
1089                      search_current, &pb_found );
1090
1091     if( found.IsOk() )
1092     {
1093         search_current = found;
1094         treectrl->SelectItem( found, true );
1095     }
1096     else
1097     {
1098         wxTreeItemId dummy;
1099         search_current = dummy;
1100         found =  FindItemByName( treectrl->GetRootItem(), search_string,
1101                                  search_current, &pb_found );
1102         if( found.IsOk() )
1103         {
1104             search_current = found;
1105             treectrl->SelectItem( found, true );
1106         }
1107     }
1108 }
1109
1110 /**********************************************************************
1111  * Selection functions
1112  **********************************************************************/
1113 void Playlist::OnInvertSelection( wxCommandEvent& WXUNUSED(event) )
1114 {
1115 }
1116
1117 void Playlist::OnDeleteSelection( wxCommandEvent& WXUNUSED(event) )
1118 {
1119     Rebuild();
1120 }
1121
1122 void Playlist::OnSelectAll( wxCommandEvent& WXUNUSED(event) )
1123 {
1124 }
1125
1126 /**********************************************************************
1127  * Playlist mode functions
1128  **********************************************************************/
1129 void Playlist::OnRandom( wxCommandEvent& event )
1130 {
1131     vlc_value_t val;
1132     val.b_bool = event.IsChecked();
1133     playlist_t *p_playlist =
1134         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
1135                                        FIND_ANYWHERE );
1136     if( p_playlist == NULL )
1137     {
1138         return;
1139     }
1140     var_Set( p_playlist, "random", val);
1141     vlc_object_release( p_playlist );
1142 }
1143
1144 void Playlist::OnLoop( wxCommandEvent& event )
1145 {
1146     vlc_value_t val;
1147     val.b_bool = event.IsChecked();
1148     playlist_t *p_playlist =
1149         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
1150                                        FIND_ANYWHERE );
1151     if( p_playlist == NULL )
1152     {
1153         return;
1154     }
1155     var_Set( p_playlist, "loop", val);
1156     vlc_object_release( p_playlist );
1157 }
1158
1159 void Playlist::OnRepeat( wxCommandEvent& event )
1160 {
1161     vlc_value_t val;
1162     val.b_bool = event.IsChecked();
1163     playlist_t *p_playlist =
1164         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
1165                                        FIND_ANYWHERE );
1166     if( p_playlist == NULL )
1167     {
1168         return;
1169     }
1170     var_Set( p_playlist, "repeat", val);
1171     vlc_object_release( p_playlist );
1172 }
1173
1174 /********************************************************************
1175  * Event
1176  ********************************************************************/
1177 void Playlist::OnActivateItem( wxTreeEvent& event )
1178 {
1179     playlist_item_t *p_item,*p_node;
1180     playlist_t *p_playlist = (playlist_t *)vlc_object_find( p_intf,
1181                                     VLC_OBJECT_PLAYLIST,FIND_ANYWHERE );
1182
1183     PlaylistItem *p_wxitem = (PlaylistItem *)treectrl->GetItemData(
1184                                                             event.GetItem() );
1185     wxTreeItemId parent = treectrl->GetItemParent( event.GetItem() );
1186
1187     PlaylistItem *p_wxparent = (PlaylistItem *)treectrl->GetItemData( parent );
1188
1189     if( p_playlist == NULL )
1190     {
1191         return;
1192     }
1193
1194     if( p_wxitem->p_item->i_children == -1 )
1195     {
1196         p_node = p_wxparent->p_item;
1197         p_item = p_wxitem->p_item;
1198     }
1199     else
1200     {
1201         p_node = p_wxitem->p_item;
1202         if( p_wxitem->p_item->i_children > 0 &&
1203             p_wxitem->p_item->pp_children[0]->i_children == -1)
1204         {
1205             p_item = p_wxitem->p_item->pp_children[0];
1206         }
1207         else
1208         {
1209             p_item = NULL;
1210         }
1211     }
1212
1213     playlist_Control( p_playlist, PLAYLIST_VIEWPLAY, i_current_view,
1214                       p_node, p_item );
1215
1216     vlc_object_release( p_playlist );
1217 }
1218
1219 void Playlist::OnKeyDown( wxTreeEvent& event )
1220 {
1221     long keycode = event.GetKeyCode();
1222     /* Delete selected items */
1223     if( keycode == WXK_BACK || keycode == WXK_DELETE )
1224     {
1225         /* We send a dummy event */
1226         OnDeleteSelection( event );
1227     }
1228 }
1229
1230 void Playlist::OnEnDis( wxCommandEvent& event )
1231 {
1232     playlist_t *p_playlist =
1233         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
1234                                        FIND_ANYWHERE );
1235     if( p_playlist == NULL )
1236     {
1237         return;
1238     }
1239     msg_Warn( p_intf, "not implemented" );
1240     vlc_object_release( p_playlist );
1241 }
1242
1243 /**********************************************************************
1244  * Menu
1245  **********************************************************************/
1246
1247 void Playlist::OnMenuOpen( wxMenuEvent& event)
1248 {
1249 #if defined( __WXMSW__ )
1250 #   define GetEventObject GetMenu
1251 #endif
1252
1253     if( event.GetEventObject() == p_view_menu )
1254     {
1255         p_view_menu = ViewMenu();
1256     }
1257 #if defined( __WXMSW__ )
1258 #   undef GetEventObject
1259 #endif
1260 }
1261
1262 void Playlist::OnMenuEvent( wxCommandEvent& event )
1263 {
1264     playlist_t *p_playlist =
1265         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
1266                                        FIND_ANYWHERE );
1267     if( p_playlist == NULL )
1268     {
1269         return;
1270     }
1271
1272     if( event.GetId() < FirstView_Event )
1273     {
1274         event.Skip();
1275         vlc_object_release( p_playlist );
1276         return;
1277     }
1278     else if( event.GetId() < LastView_Event )
1279     {
1280
1281         int i_new_view = event.GetId() - FirstView_Event;
1282
1283         playlist_view_t *p_view = playlist_ViewFind( p_playlist, i_new_view );
1284
1285         if( p_view != NULL )
1286         {
1287             b_changed_view = VLC_TRUE;
1288             i_current_view = i_new_view;
1289             playlist_ViewUpdate( p_playlist, i_new_view );
1290             Rebuild();
1291             vlc_object_release( p_playlist );
1292             return;
1293         }
1294         else if( i_new_view >= VIEW_FIRST_SORTED &&
1295                  i_new_view <= VIEW_LAST_SORTED )
1296         {
1297             b_changed_view = VLC_TRUE;
1298             playlist_ViewInsert( p_playlist, i_new_view, "View" );
1299             playlist_ViewUpdate( p_playlist, i_new_view );
1300
1301             i_current_view = i_new_view;
1302
1303             Rebuild();
1304         }
1305     }
1306     else if( event.GetId() >= FirstSD_Event && event.GetId() < LastSD_Event )
1307     {
1308         if( !playlist_IsServicesDiscoveryLoaded( p_playlist,
1309                                 pp_sds[event.GetId() - FirstSD_Event] ) )
1310         {
1311             playlist_ServicesDiscoveryAdd( p_playlist,
1312                             pp_sds[event.GetId() - FirstSD_Event] );
1313         }
1314         else
1315         {
1316             playlist_ServicesDiscoveryRemove( p_playlist,
1317                             pp_sds[event.GetId() - FirstSD_Event] );
1318         }
1319     }
1320     vlc_object_release( p_playlist );
1321 }
1322
1323 wxMenu * Playlist::ViewMenu()
1324 {
1325     playlist_t *p_playlist =
1326         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
1327                                        FIND_ANYWHERE );
1328     if( p_playlist == NULL )
1329     {
1330         return NULL;
1331     }
1332
1333     if( !p_view_menu )
1334     {
1335         p_view_menu = new wxMenu;
1336     }
1337     else
1338     {
1339         wxMenuItemList::Node *node = p_view_menu->GetMenuItems().GetFirst();
1340         for( ; node; )
1341         {
1342             wxMenuItem *item = node->GetData();
1343             node = node->GetNext();
1344             p_view_menu->Delete( item );
1345         }
1346     }
1347
1348     /* FIXME : have a list of "should have" views */
1349     p_view_menu->Append( FirstView_Event + VIEW_CATEGORY,
1350                            wxU(_("By category") ) );
1351     p_view_menu->Append( FirstView_Event + VIEW_SIMPLE,
1352                            wxU(_("Manually added") ) );
1353     p_view_menu->Append( FirstView_Event + VIEW_ALL,
1354                            wxU(_("All items, unsorted") ) );
1355     p_view_menu->Append( FirstView_Event + VIEW_S_AUTHOR,
1356                            wxU(_("Sorted by author") ) );
1357
1358     vlc_object_release( p_playlist);
1359
1360     return p_view_menu;
1361 }
1362
1363 wxMenu *Playlist::SDMenu()
1364 {
1365
1366     playlist_t *p_playlist = (playlist_t *)vlc_object_find( p_intf,
1367                               VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
1368     if( !p_playlist )
1369     {
1370         return NULL;
1371     }
1372     p_sd_menu = new wxMenu;
1373
1374     vlc_list_t *p_list = vlc_list_find( p_playlist, VLC_OBJECT_MODULE,
1375                                         FIND_ANYWHERE );
1376
1377     int i_number = 0;
1378     for( int i_index = 0; i_index < p_list->i_count; i_index++ )
1379     {
1380         module_t * p_parser = (module_t *)p_list->p_values[i_index].p_object ;
1381
1382         if( !strcmp( p_parser->psz_capability, "services_discovery" ) )
1383         {
1384             p_sd_menu->AppendCheckItem( FirstSD_Event + i_number ,
1385                        wxU( p_parser->psz_longname ? p_parser->psz_longname :
1386                             p_parser->psz_shortname ) );
1387
1388             if( playlist_IsServicesDiscoveryLoaded( p_playlist,
1389                                     p_parser->psz_shortname ) )
1390             {
1391                 p_sd_menu->Check( FirstSD_Event + i_number, TRUE );
1392             }
1393
1394             INSERT_ELEM( (void**)pp_sds, i_number, i_number,
1395                          (void*)p_parser->psz_shortname );
1396         }
1397     }
1398     vlc_list_release( p_list );
1399     vlc_object_release( p_playlist );
1400     return p_sd_menu;
1401 }
1402
1403
1404 /*****************************************************************************
1405  * Popup management functions
1406  *****************************************************************************/
1407 void Playlist::OnPopup( wxContextMenuEvent& event )
1408 {
1409     wxPoint pt = event.GetPosition();
1410
1411     i_popup_item = treectrl->HitTest( ScreenToClient( pt ) );
1412     if( i_popup_item.IsOk() )
1413     {
1414         PlaylistItem *p_wxitem = (PlaylistItem *)treectrl->GetItemData(
1415                                                             i_popup_item );
1416         PlaylistItem *p_wxparent= (PlaylistItem *) treectrl->GetItemData(
1417                                    treectrl->GetItemParent( i_popup_item ) );
1418         p_popup_item = p_wxitem->p_item;
1419         p_popup_parent = p_wxparent->p_item;
1420         treectrl->SelectItem( i_popup_item );
1421         if( p_popup_item->i_children == -1 )
1422             Playlist::PopupMenu( item_popup,
1423                                  ScreenToClient( wxGetMousePosition() ) );
1424         else
1425             Playlist::PopupMenu( node_popup,
1426                                  ScreenToClient( wxGetMousePosition() ) );
1427
1428     }
1429 }
1430
1431 void Playlist::OnPopupPlay( wxMenuEvent& event )
1432 {
1433     playlist_t *p_playlist =
1434         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
1435                                        FIND_ANYWHERE );
1436     if( p_playlist == NULL )
1437     {
1438         return;
1439     }
1440     if( p_popup_item != NULL )
1441     {
1442         if( p_popup_item->i_children > -1 )
1443         {
1444             if( event.GetId() == PopupPlay_Event &&
1445                 p_popup_item->i_children > 0 )
1446             {
1447                 playlist_Control( p_playlist, PLAYLIST_VIEWPLAY,
1448                                   i_current_view, p_popup_item,
1449                                   p_popup_item->pp_children[0] );
1450             }
1451             else
1452             {
1453                 playlist_Control( p_playlist, PLAYLIST_VIEWPLAY,
1454                                   i_current_view, p_popup_item, NULL );
1455             }
1456         }
1457         else
1458         {
1459             if( event.GetId() == PopupPlay_Event )
1460             {
1461                 playlist_Control( p_playlist, PLAYLIST_VIEWPLAY,
1462                                   i_current_view, p_popup_parent,
1463                                   p_popup_item );
1464             }
1465         }
1466     }
1467     vlc_object_release( p_playlist );
1468 }
1469
1470 void Playlist::OnPopupPreparse( wxMenuEvent& event )
1471 {
1472     playlist_t *p_playlist =
1473         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
1474                                        FIND_ANYWHERE );
1475     if( p_playlist == NULL )
1476     {
1477         return;
1478     }
1479     if( p_popup_item != NULL )
1480     {
1481         if( p_popup_item->i_children == -1 )
1482         {
1483             wxMutexGuiLeave();
1484             playlist_PreparseEnqueue( p_playlist, &p_popup_item->input );
1485             wxMutexGuiEnter();
1486         }
1487         else
1488         {
1489             int i = 0;
1490             playlist_item_t *p_parent = p_popup_item;
1491             for( i = 0; i< p_parent->i_children ; i++ )
1492             {
1493                 wxMenuEvent dummy;
1494                 i_popup_item = FindItem( treectrl->GetRootItem(),
1495                                          p_parent->pp_children[i] );
1496                 p_popup_item = p_parent->pp_children[i];
1497                 OnPopupPreparse( dummy );
1498             }
1499         }
1500     }
1501     vlc_object_release( p_playlist );
1502 }
1503
1504 void Playlist::OnPopupDel( wxMenuEvent& event )
1505 {
1506     PlaylistItem *p_wxitem;
1507
1508     p_wxitem = (PlaylistItem *)treectrl->GetItemData( i_popup_item );
1509
1510     if( p_wxitem->p_item->i_children == -1 )
1511     {
1512         DeleteItem( p_wxitem->p_item->input.i_id );
1513     }
1514     else
1515     {
1516         DeleteNode( p_wxitem->p_item );
1517     }
1518 }
1519
1520 void Playlist::OnPopupSort( wxMenuEvent& event )
1521 {
1522     PlaylistItem *p_wxitem;
1523
1524     p_wxitem = (PlaylistItem *)treectrl->GetItemData( i_popup_item );
1525
1526     if( p_wxitem->p_item->i_children >= 0 )
1527     {
1528         playlist_t *p_playlist = (playlist_t *)vlc_object_find( p_intf,
1529                                         VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
1530
1531         if( p_playlist )
1532         {
1533             vlc_mutex_lock( &p_playlist->object_lock );
1534             playlist_RecursiveNodeSort( p_playlist, p_wxitem->p_item,
1535                                         SORT_TITLE_NODES_FIRST, ORDER_NORMAL );
1536             vlc_mutex_unlock( &p_playlist->object_lock );
1537
1538             treectrl->DeleteChildren( i_popup_item );
1539             UpdateNodeChildren( p_playlist, p_wxitem->p_item, i_popup_item );
1540
1541             vlc_object_release( p_playlist );
1542         }
1543     }
1544 }
1545
1546 void Playlist::OnPopupInfo( wxMenuEvent& event )
1547 {
1548     if( p_popup_item )
1549     {
1550         iteminfo_dialog = new ItemInfoDialog( p_intf, p_popup_item, this );
1551         if( iteminfo_dialog->ShowModal() == wxID_OK )
1552         {
1553             UpdateItem( i_popup_item );
1554         }
1555         delete iteminfo_dialog;
1556     }
1557 }
1558
1559
1560 /*****************************************************************************
1561  * Custom events management
1562  *****************************************************************************/
1563 void Playlist::OnPlaylistEvent( wxCommandEvent& event )
1564 {
1565     switch( event.GetId() )
1566     {
1567         case UpdateItem_Event:
1568             UpdateItem( event.GetInt() );
1569             break;
1570         case AppendItem_Event:
1571             AppendItem( event );
1572             break;
1573         case RemoveItem_Event:
1574             RemoveItem( event.GetInt() );
1575             break;
1576     }
1577 }
1578
1579 /*****************************************************************************
1580  * PlaylistChanged: callback triggered by the intf-change playlist variable
1581  *  We don't rebuild the playlist directly here because we don't want the
1582  *  caller to block for a too long time.
1583  *****************************************************************************/
1584 static int PlaylistChanged( vlc_object_t *p_this, const char *psz_variable,
1585                             vlc_value_t oval, vlc_value_t nval, void *param )
1586 {
1587     Playlist *p_playlist_dialog = (Playlist *)param;
1588     p_playlist_dialog->b_need_update = VLC_TRUE;
1589     return VLC_SUCCESS;
1590 }
1591
1592 /*****************************************************************************
1593  * Next: callback triggered by the playlist-current playlist variable
1594  *****************************************************************************/
1595 static int PlaylistNext( vlc_object_t *p_this, const char *psz_variable,
1596                          vlc_value_t oval, vlc_value_t nval, void *param )
1597 {
1598     Playlist *p_playlist_dialog = (Playlist *)param;
1599
1600     wxCommandEvent event( wxEVT_PLAYLIST, UpdateItem_Event );
1601     event.SetInt( oval.i_int );
1602     p_playlist_dialog->AddPendingEvent( event );
1603     event.SetInt( nval.i_int );
1604     p_playlist_dialog->AddPendingEvent( event );
1605
1606     return 0;
1607 }
1608
1609 /*****************************************************************************
1610  * ItemChanged: callback triggered by the item-change playlist variable
1611  *****************************************************************************/
1612 static int ItemChanged( vlc_object_t *p_this, const char *psz_variable,
1613                         vlc_value_t old_val, vlc_value_t new_val, void *param )
1614 {
1615     Playlist *p_playlist_dialog = (Playlist *)param;
1616
1617     wxCommandEvent event( wxEVT_PLAYLIST, UpdateItem_Event );
1618     event.SetInt( new_val.i_int );
1619     p_playlist_dialog->AddPendingEvent( event );
1620
1621     return 0;
1622 }
1623 static int ItemDeleted( vlc_object_t *p_this, const char *psz_variable,
1624                         vlc_value_t old_val, vlc_value_t new_val, void *param )
1625 {
1626     Playlist *p_playlist_dialog = (Playlist *)param;
1627
1628     wxCommandEvent event( wxEVT_PLAYLIST, RemoveItem_Event );
1629     event.SetInt( new_val.i_int );
1630     p_playlist_dialog->AddPendingEvent( event );
1631
1632     return 0;
1633 }
1634
1635 static int ItemAppended( vlc_object_t *p_this, const char *psz_variable,
1636                          vlc_value_t oval, vlc_value_t nval, void *param )
1637 {
1638     Playlist *p_playlist_dialog = (Playlist *)param;
1639
1640     playlist_add_t *p_add = (playlist_add_t *)malloc(sizeof( playlist_add_t));
1641     memcpy( p_add, nval.p_address, sizeof( playlist_add_t ) );
1642
1643     wxCommandEvent event( wxEVT_PLAYLIST, AppendItem_Event );
1644     event.SetClientData( (void *)p_add );
1645     p_playlist_dialog->AddPendingEvent( event );
1646
1647     return VLC_SUCCESS;
1648 }