]> git.sesse.net Git - vlc/blob - modules/gui/wxwidgets/dialogs/playlist.cpp
[patch] unifying meta-information access, the 2nd by Daniel Stränger
[vlc] / 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
52 #define HELP_SHUFFLE N_( "Shuffle" )
53 #define HELP_LOOP N_( "Repeat All" )
54 #define HELP_REPEAT N_( "Repeat One" )
55
56 namespace wxvlc {
57 /* Callback prototype */
58 static int PlaylistChanged( vlc_object_t *, const char *,
59                             vlc_value_t, vlc_value_t, void * );
60 static int PlaylistNext( vlc_object_t *, const char *,
61                          vlc_value_t, vlc_value_t, void * );
62 static int ItemChanged( vlc_object_t *, const char *,
63                         vlc_value_t, vlc_value_t, void * );
64 static int ItemAppended( vlc_object_t *p_this, const char *psz_variable,
65                          vlc_value_t oval, vlc_value_t nval, void *param );
66 static int ItemDeleted( vlc_object_t *p_this, const char *psz_variable,
67                         vlc_value_t oval, vlc_value_t nval, void *param );
68
69 /*****************************************************************************
70  * Event Table.
71  *****************************************************************************/
72
73 /* IDs for the controls and the menu commands */
74 enum
75 {
76     /* menu items */
77     AddFile_Event = 1,
78     AddDir_Event,
79     AddMRL_Event,
80     Close_Event,
81     Open_Event,
82     Save_Event,
83
84     SortTitle_Event,
85     RSortTitle_Event,
86     Randomize_Event,
87
88     DeleteSelection_Event,
89     Random_Event,
90     Loop_Event,
91     Repeat_Event,
92
93     PopupPlay_Event,
94     PopupPlayThis_Event,
95     PopupPreparse_Event,
96     PopupSort_Event,
97     PopupDel_Event,
98     PopupInfo_Event,
99
100     SearchText_Event,
101     Search_Event,
102
103     /* controls */
104     TreeCtrl_Event,
105
106     Browse_Event,  /* For export playlist */
107
108     /* custom events */
109     UpdateItem_Event,
110     AppendItem_Event,
111     RemoveItem_Event,
112
113     MenuDummy_Event = wxID_HIGHEST + 999,
114
115     FirstView_Event = wxID_HIGHEST + 1000,
116     LastView_Event = wxID_HIGHEST + 1100,
117
118     FirstSD_Event = wxID_HIGHEST + 2000,
119     LastSD_Event = wxID_HIGHEST + 2100,
120 };
121
122 DEFINE_LOCAL_EVENT_TYPE( wxEVT_PLAYLIST );
123
124 BEGIN_EVENT_TABLE(Playlist, wxFrame)
125     EVT_SIZE(Playlist::OnSize)
126
127     /* Menu events */
128     EVT_MENU(AddFile_Event, Playlist::OnAddFile)
129     EVT_MENU(AddDir_Event, Playlist::OnAddDir)
130     EVT_MENU(AddMRL_Event, Playlist::OnAddMRL)
131     EVT_MENU(Close_Event, Playlist::OnMenuClose)
132     EVT_MENU(Open_Event, Playlist::OnOpen)
133     EVT_MENU(Save_Event, Playlist::OnSave)
134
135     EVT_MENU(SortTitle_Event, Playlist::OnSort)
136     EVT_MENU(RSortTitle_Event, Playlist::OnSort)
137
138     EVT_MENU(Randomize_Event, Playlist::OnSort)
139
140     EVT_MENU(DeleteSelection_Event, Playlist::OnDeleteSelection)
141
142     EVT_MENU_OPEN( Playlist::OnMenuOpen )
143     EVT_MENU( -1, Playlist::OnMenuEvent )
144
145     EVT_TOOL(Random_Event, Playlist::OnRandom)
146     EVT_TOOL(Repeat_Event, Playlist::OnRepeat)
147     EVT_TOOL(Loop_Event, Playlist::OnLoop)
148
149     /* Popup events */
150     EVT_MENU( PopupPlay_Event, Playlist::OnPopupPlay)
151     EVT_MENU( PopupPlayThis_Event, Playlist::OnPopupPlay)
152     EVT_MENU( PopupPreparse_Event, Playlist::OnPopupPreparse)
153     EVT_MENU( PopupSort_Event, Playlist::OnPopupSort)
154     EVT_MENU( PopupDel_Event, Playlist::OnPopupDel)
155     EVT_MENU( PopupInfo_Event, Playlist::OnPopupInfo)
156
157     /* Tree control events */
158     EVT_TREE_ITEM_ACTIVATED( TreeCtrl_Event, Playlist::OnActivateItem )
159     EVT_TREE_KEY_DOWN( -1, Playlist::OnKeyDown )
160
161     EVT_CONTEXT_MENU( Playlist::OnPopup )
162
163     /* Button events */
164     EVT_BUTTON( Search_Event, Playlist::OnSearch)
165     EVT_BUTTON( Save_Event, Playlist::OnSave)
166
167     /*EVT_TEXT( SearchText_Event, Playlist::OnSearchTextChange )*/
168     EVT_TEXT_ENTER( SearchText_Event, Playlist::OnSearch )
169
170     /* Custom events */
171     EVT_COMMAND(-1, wxEVT_PLAYLIST, Playlist::OnPlaylistEvent)
172
173     /* Special events : we don't want to destroy the window when the user
174      * clicks on (X) */
175     EVT_CLOSE(Playlist::OnClose)
176 END_EVENT_TABLE()
177
178 /*****************************************************************************
179  * PlaylistItem class
180  ****************************************************************************/
181 class PlaylistItem : public wxTreeItemData
182 {
183 public:
184     PlaylistItem( playlist_item_t *p_item ) : wxTreeItemData()
185     {
186         i_id = p_item->input.i_id;
187     }
188 protected:
189     int i_id;
190 friend class Playlist;
191 };
192
193 /*****************************************************************************
194  * Constructor.
195  *****************************************************************************/
196 Playlist::Playlist( intf_thread_t *_p_intf, wxWindow *p_parent ):
197     wxFrame( p_parent, -1, wxU(_("Playlist")), wxDefaultPosition,
198              wxSize(500,300), wxDEFAULT_FRAME_STYLE )
199 {
200     vlc_value_t val;
201
202     /* Initializations */
203     p_intf = _p_intf;
204     pp_sds = NULL;
205     i_update_counter = 0;
206     i_sort_mode = MODE_NONE;
207     b_need_update = VLC_FALSE;
208     i_items_to_append = 0;
209     p_playlist = (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
210                                                 FIND_ANYWHERE );
211     if( p_playlist == NULL ) return;
212
213     SetIcon( *p_intf->p_sys->p_icon );
214
215     p_view_menu = NULL;
216     p_sd_menu = SDMenu();
217
218     i_current_view = VIEW_CATEGORY;
219     b_changed_view = VLC_FALSE;
220
221     i_title_sorted = 0;
222     i_group_sorted = 0;
223     i_duration_sorted = 0;
224
225     var_Create( p_intf, "random", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
226     var_Create( p_intf, "loop", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
227     var_Create( p_intf, "repeat", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );;
228
229     /* Create our "Manage" menu */
230     wxMenu *manage_menu = new wxMenu;
231     manage_menu->Append( AddFile_Event, wxU(_("&Simple Add File...")) );
232     manage_menu->Append( AddDir_Event, wxU(_("Add &Directory...")) );
233     manage_menu->Append( AddMRL_Event, wxU(_("&Add MRL...")) );
234     manage_menu->AppendSeparator();
235     manage_menu->Append( MenuDummy_Event, wxU(_("Services discovery")),
236                          p_sd_menu );
237     manage_menu->AppendSeparator();
238     manage_menu->Append( Open_Event, wxU(_("&Open Playlist...")) );
239     manage_menu->Append( Save_Event, wxU(_("&Save Playlist...")) );
240     manage_menu->AppendSeparator();
241     manage_menu->Append( Close_Event, wxU(_("&Close")) );
242
243     /* Create our "Sort" menu */
244     wxMenu *sort_menu = new wxMenu;
245     sort_menu->Append( SortTitle_Event, wxU(_("Sort by &title")) );
246     sort_menu->Append( RSortTitle_Event, wxU(_("&Reverse sort by title")) );
247     sort_menu->AppendSeparator();
248     sort_menu->Append( Randomize_Event, wxU(_("&Shuffle Playlist")) );
249
250     /* Create our "Selection" menu */
251     wxMenu *selection_menu = new wxMenu;
252     selection_menu->Append( DeleteSelection_Event, wxU(_("D&elete")) );
253
254     /* Create our "View" menu */
255     ViewMenu();
256
257     /* Append the freshly created menus to the menu bar */
258     wxMenuBar *menubar = new wxMenuBar();
259     menubar->Append( manage_menu, wxU(_("&Manage")) );
260     menubar->Append( sort_menu, wxU(_("S&ort")) );
261     menubar->Append( selection_menu, wxU(_("&Selection")) );
262     menubar->Append( p_view_menu, wxU(_("&View items") ) );
263
264     /* Attach the menu bar to the frame */
265     SetMenuBar( menubar );
266
267     /* Create the popup menu */
268     node_popup = new wxMenu;
269     node_popup->Append( PopupPlay_Event, wxU(_("Play")) );
270     node_popup->Append( PopupPlayThis_Event, wxU(_("Play this branch")) );
271     node_popup->Append( PopupPreparse_Event, wxU(_("Preparse")) );
272     node_popup->Append( PopupSort_Event, wxU(_("Sort this branch")) );
273     node_popup->Append( PopupDel_Event, wxU(_("Delete")) );
274     node_popup->Append( PopupInfo_Event, wxU(_("Info")) );
275
276     item_popup = new wxMenu;
277     item_popup->Append( PopupPlay_Event, wxU(_("Play")) );
278     item_popup->Append( PopupPreparse_Event, wxU(_("Preparse")) );
279     item_popup->Append( PopupDel_Event, wxU(_("Delete")) );
280     item_popup->Append( PopupInfo_Event, wxU(_("Info")) );
281
282     /* Create a panel to put everything in */
283     wxPanel *playlist_panel = new wxPanel( this, -1 );
284     playlist_panel->SetAutoLayout( TRUE );
285
286     /* Create the toolbar */
287     wxToolBar *toolbar =
288         CreateToolBar( wxTB_HORIZONTAL | wxTB_FLAT );
289
290     /* Create the random tool */
291     toolbar->AddTool( Random_Event, wxT(""), wxBitmap(shuffle_on_xpm),
292                        wxBitmap(shuffle_on_xpm), wxITEM_CHECK,
293                        wxU(_(HELP_SHUFFLE) ) );
294     var_Get( p_intf, "random", &val );
295     toolbar->ToggleTool( Random_Event, val.b_bool );
296
297     /* Create the Loop tool */
298     toolbar->AddTool( Loop_Event, wxT(""), wxBitmap( loop_xpm),
299                       wxBitmap( loop_xpm), wxITEM_CHECK,
300                       wxU(_(HELP_LOOP )  ) );
301     var_Get( p_intf, "loop", &val );
302     toolbar->ToggleTool( Loop_Event, val.b_bool );
303
304     /* Create the Repeat one checkbox */
305     toolbar->AddTool( Repeat_Event, wxT(""), wxBitmap( repeat_xpm),
306                       wxBitmap( repeat_xpm), wxITEM_CHECK,
307                       wxU(_(HELP_REPEAT )  ) );
308     var_Get( p_intf, "repeat", &val );
309     toolbar->ToggleTool( Repeat_Event, val.b_bool ) ;
310
311     /* Create the Search Textbox */
312     search_text = new wxTextCtrl( toolbar, SearchText_Event, wxT(""),
313                                   wxDefaultPosition, wxSize(100, -1),
314                                   wxTE_PROCESS_ENTER);
315
316     /* Create the search button */
317     search_button = new wxButton( toolbar , Search_Event, wxU(_("Search")) );
318
319     toolbar->AddControl( new wxControl( toolbar, -1, wxDefaultPosition,
320                          wxSize(16, 16), wxBORDER_NONE ) );
321     toolbar->AddControl( search_text );
322     toolbar->AddControl( new wxControl( toolbar, -1, wxDefaultPosition,
323                          wxSize(5, 5), wxBORDER_NONE ) );
324     toolbar->AddControl( search_button );
325     search_button->SetDefault();
326     toolbar->Realize();
327
328     /* Create the tree */
329     treectrl = new wxTreeCtrl( playlist_panel, TreeCtrl_Event,
330                                wxDefaultPosition, wxDefaultSize,
331                                wxTR_HIDE_ROOT | wxTR_LINES_AT_ROOT|
332                                wxTR_NO_LINES |
333                                wxTR_HAS_BUTTONS | wxTR_TWIST_BUTTONS |
334                                wxTR_MULTIPLE | wxTR_EXTENDED );
335
336     /* Create image list */
337     wxImageList *p_images = new wxImageList( 16 , 16, TRUE );
338
339     /* FIXME: absolutely needs to be in the right order FIXME */
340     p_images->Add( wxIcon( type_unknown_xpm ) );
341     p_images->Add( wxIcon( type_afile_xpm ) );
342     p_images->Add( wxIcon( type_vfile_xpm ) );
343     p_images->Add( wxIcon( type_directory_xpm ) );
344     p_images->Add( wxIcon( type_disc_xpm ) );
345     p_images->Add( wxIcon( type_cdda_xpm ) );
346     p_images->Add( wxIcon( type_card_xpm ) );
347     p_images->Add( wxIcon( type_net_xpm ) );
348     p_images->Add( wxIcon( type_playlist_xpm ) );
349     p_images->Add( wxIcon( type_node_xpm ) );
350     treectrl->AssignImageList( p_images );
351
352     treectrl->AddRoot( wxU(_("root" )), -1, -1, NULL );
353
354     /* Reduce font size */
355     wxFont font= treectrl->GetFont();
356     font.SetPointSize(9);
357     treectrl->SetFont( font );
358
359     wxBoxSizer *panel_sizer = new wxBoxSizer( wxVERTICAL );
360     panel_sizer->Add( treectrl, 1, wxEXPAND | wxALL, 5 );
361     panel_sizer->Layout();
362
363     playlist_panel->SetSizerAndFit( panel_sizer );
364
365     int pi_widths[1] =  { -1 };
366     statusbar = CreateStatusBar( 1 );
367     statusbar->SetStatusWidths( 1, pi_widths );
368
369 #if wxUSE_DRAG_AND_DROP
370     /* Associate drop targets with the playlist */
371     SetDropTarget( new DragAndDrop( p_intf, VLC_TRUE ) );
372 #endif
373
374     i_saved_id = -1;
375
376
377     /* We want to be noticed of playlist changes */
378
379     /* Some global changes happened -> Rebuild all */
380     var_AddCallback( p_playlist, "intf-change", PlaylistChanged, this );
381
382     /* We went to the next item */
383     var_AddCallback( p_playlist, "playlist-current", PlaylistNext, this );
384
385     /* One item has been updated */
386     var_AddCallback( p_playlist, "item-change", ItemChanged, this );
387
388     var_AddCallback( p_playlist, "item-append", ItemAppended, this );
389     var_AddCallback( p_playlist, "item-deleted", ItemDeleted, this );
390
391     /* Update the playlist */
392     Rebuild( VLC_TRUE );
393
394 }
395
396 Playlist::~Playlist()
397 {
398     if( pp_sds != NULL ) free( pp_sds );
399
400     if( p_playlist == NULL ) return;
401
402     var_DelCallback( p_playlist, "item-change", ItemChanged, this );
403     var_DelCallback( p_playlist, "playlist-current", PlaylistNext, this );
404     var_DelCallback( p_playlist, "intf-change", PlaylistChanged, this );
405     var_DelCallback( p_playlist, "item-append", ItemAppended, this );
406     var_DelCallback( p_playlist, "item-deleted", ItemDeleted, this );
407     vlc_object_release( p_playlist );
408 }
409
410 /**********************************************************************
411  * Update functions
412  **********************************************************************/
413
414 /* Update a node */
415 void Playlist::UpdateNode( playlist_item_t *p_node, wxTreeItemId node )
416 {
417     wxTreeItemIdValue cookie;
418     wxTreeItemId child;
419     for( int i = 0; i< p_node->i_children ; i++ )
420     {
421         if( i == 0 )
422         {
423             child = treectrl->GetFirstChild( node, cookie);
424         }
425         else
426         {
427             child = treectrl->GetNextChild( node, cookie );
428         }
429
430         if( !child.IsOk() )
431         {
432             /* Not enough children */
433             CreateNode( p_node->pp_children[i], node );
434             /* Keep the tree pointer up to date */
435             child = treectrl->GetNextChild( node, cookie );
436         }
437     }
438     treectrl->SetItemImage( node, p_node->input.i_type );
439
440 }
441
442 /* Creates the node p_node as last child of parent */
443 void Playlist::CreateNode( playlist_item_t *p_node, wxTreeItemId parent )
444 {
445     wxTreeItemId node =
446         treectrl->AppendItem( parent, wxL2U( p_node->input.psz_name ),
447                               -1,-1, new PlaylistItem( p_node ) );
448     treectrl->SetItemImage( node, p_node->input.i_type );
449
450     UpdateNodeChildren( p_node, node );
451 }
452
453 /* Update all children (recursively) of this node */
454 void Playlist::UpdateNodeChildren( playlist_item_t *p_node,
455                                    wxTreeItemId node )
456 {
457
458     for( int i = 0; i< p_node->i_children ; i++ )
459     {
460         /* Append the item */
461         if( p_node->pp_children[i]->i_children == -1 )
462         {
463             wxTreeItemId item =
464                 treectrl->AppendItem( node,
465                     wxL2U( p_node->pp_children[i]->input.psz_name ), -1,-1,
466                            new PlaylistItem( p_node->pp_children[i]) );
467
468             UpdateTreeItem( item );
469         }
470         else
471         {
472             CreateNode( p_node->pp_children[i], node );
473         }
474     }
475 }
476
477 /* Update an item in the tree */
478 void Playlist::UpdateTreeItem( wxTreeItemId item )
479 {
480     if( ! item.IsOk() ) return;
481
482     wxTreeItemData *p_data = treectrl->GetItemData( item );
483     if( !p_data ) return;
484
485     LockPlaylist( p_intf->p_sys, p_playlist );
486     playlist_item_t *p_item = playlist_ItemGetById( p_playlist,
487                                           ((PlaylistItem *)p_data)->i_id );
488     if( !p_item )
489     {
490         UnlockPlaylist( p_intf->p_sys, p_playlist );
491         return;
492     }
493
494     wxString msg;
495     wxString duration = wxU( "" );
496     char *psz_author = vlc_input_item_GetInfo( &p_item->input,
497                                                _(VLC_META_INFO_CAT), _(VLC_META_ARTIST) );
498     if( !psz_author )
499     {
500         UnlockPlaylist( p_intf->p_sys, p_playlist );
501         return;
502     }
503
504     char psz_duration[MSTRTIME_MAX_SIZE];
505     mtime_t dur = p_item->input.i_duration;
506
507     if( dur != -1 )
508     {
509         secstotimestr( psz_duration, dur/1000000 );
510         duration.Append( wxU( " ( " ) +  wxString( wxU( psz_duration ) ) +
511                          wxU( " )" ) );
512     }
513
514     if( !strcmp( psz_author, "" ) || p_item->input.b_fixed_name == VLC_TRUE )
515     {
516         msg = wxString( wxU( p_item->input.psz_name ) ) + duration;
517     }
518     else
519     {
520         msg = wxString(wxU( psz_author )) + wxT(" - ") +
521               wxString(wxU(p_item->input.psz_name)) + duration;
522     }
523     free( psz_author );
524     treectrl->SetItemText( item , msg );
525     treectrl->SetItemImage( item, p_item->input.i_type );
526
527     if( p_playlist->status.p_item == p_item )
528     {
529         treectrl->SetItemBold( item, true );
530         while( treectrl->GetItemParent( item ).IsOk() )
531         {
532             item = treectrl->GetItemParent( item );
533             treectrl->Expand( item );
534         }
535     }
536     else
537     {
538         treectrl->SetItemBold( item, false );
539     }
540     UnlockPlaylist( p_intf->p_sys, p_playlist );
541 }
542
543 /* Process a AppendIt em request */
544 void Playlist::AppendItem( wxCommandEvent& event )
545 {
546     playlist_add_t *p_add = (playlist_add_t *)event.GetClientData();
547     playlist_item_t *p_item = NULL;
548     wxTreeItemId item, node;
549
550     i_items_to_append--;
551
552     /* No need to do anything if the playlist is going to be rebuilt */
553     if( b_need_update ) return;
554
555     if( p_add->i_view != i_current_view ) goto update;
556
557     node = FindItem( treectrl->GetRootItem(), p_add->i_node );
558     if( !node.IsOk() ) goto update;
559
560     p_item = playlist_ItemGetById( p_playlist, p_add->i_item );
561     if( !p_item ) goto update;
562
563     item = FindItem( treectrl->GetRootItem(), p_add->i_item );
564     if( item.IsOk() ) goto update;
565
566     item = treectrl->AppendItem( node,
567                                  wxL2U( p_item->input.psz_name ), -1,-1,
568                                  new PlaylistItem( p_item ) );
569     treectrl->SetItemImage( item, p_item->input.i_type );
570
571     if( item.IsOk() && p_item->i_children == -1 )
572     {
573         UpdateTreeItem( item );
574     }
575
576 update:
577     int i_count = CountItems( treectrl->GetRootItem());
578     if( i_count != p_playlist->i_size )
579     {
580         statusbar->SetStatusText( wxString::Format( wxU(_(
581                                   "%i items in playlist (%i not shown)")),
582                                   p_playlist->i_size,
583                                   p_playlist->i_size - i_count ) );
584         if( !b_changed_view )
585         {
586             i_current_view = VIEW_CATEGORY;
587             b_changed_view = VLC_TRUE;
588             b_need_update = VLC_TRUE;
589         }
590     }
591     else
592     {
593         statusbar->SetStatusText( wxString::Format( wxU(_(
594                                   "%i items in playlist")),
595                                   p_playlist->i_size ), 0 );
596     }
597
598     return;
599 }
600
601 /* Process a updateitem request */
602 void Playlist::UpdateItem( int i )
603 {
604     if( i < 0 ) return; /* Sanity check */
605
606     wxTreeItemId item = FindItem( treectrl->GetRootItem(), i );
607
608     if( item.IsOk() )
609     {
610         UpdateTreeItem( item );
611     }
612 }
613
614 void Playlist::RemoveItem( int i )
615 {
616     if( i <= 0 ) return; /* Sanity check */
617     if( i == i_saved_id ) i_saved_id = -1;
618
619     wxTreeItemId item = FindItem( treectrl->GetRootItem(), i );
620
621     if( item.IsOk() )
622     {
623         treectrl->Delete( item );
624     }
625 }
626
627
628 /**********************************************************************
629  * Search functions (internal)
630  **********************************************************************/
631
632 /* Find a wxItem from a playlist id */
633 wxTreeItemId Playlist::FindItem( wxTreeItemId root, int i_id )
634 {
635     wxTreeItemIdValue cookie;
636     PlaylistItem *p_wxcurrent;
637     wxTreeItemId search;
638     wxTreeItemId item = treectrl->GetFirstChild( root, cookie );
639     wxTreeItemId child;
640
641     p_wxcurrent = (PlaylistItem *)treectrl->GetItemData( root );
642
643     if( i_id < 0 )
644     {
645         wxTreeItemId dummy;
646         return dummy;
647     }
648     if( i_saved_id == i_id )
649     {
650         return saved_tree_item;
651     }
652
653     if( !p_wxcurrent )
654     {
655         wxTreeItemId dummy;
656         return dummy;
657     }
658
659     if( p_wxcurrent->i_id == i_id )
660     {
661         i_saved_id = i_id;
662         saved_tree_item = root;
663         return root;
664     }
665
666     while( item.IsOk() )
667     {
668         p_wxcurrent = (PlaylistItem *)treectrl->GetItemData( item );
669         if( p_wxcurrent->i_id == i_id )
670         {
671             i_saved_id = i_id;
672             saved_tree_item = item;
673             return item;
674         }
675         if( treectrl->ItemHasChildren( item ) )
676         {
677             wxTreeItemId search = FindItem( item, i_id );
678             if( search.IsOk() )
679             {
680                 i_saved_id = i_id;
681                 saved_tree_item = search;
682                 return search;
683             }
684         }
685         item = treectrl->GetNextChild( root, cookie );
686     }
687     /* Not found */
688     wxTreeItemId dummy;
689     return dummy;
690 }
691
692 int Playlist::CountItems( wxTreeItemId root )
693 {
694     wxTreeItemIdValue cookie;
695     int count = 0;
696     wxTreeItemId item = treectrl->GetFirstChild( root, cookie );
697
698     while( item.IsOk() )
699     {
700         if( treectrl->ItemHasChildren( item ) )
701         {
702             count += CountItems( item );
703         }
704         else
705         {
706             playlist_item_t *p_item;
707             LockPlaylist( p_intf->p_sys, p_playlist );
708             p_item = playlist_ItemGetById( p_playlist, ((PlaylistItem *)treectrl->GetItemData( item ))->i_id );
709             if( p_item && p_item->i_children == -1 )
710                 count++;
711             UnlockPlaylist( p_intf->p_sys, p_playlist );
712         }
713         item = treectrl->GetNextChild( root, cookie );
714     }
715     return count;
716 }
717
718 /* Find a wxItem from a name (from current) */
719 wxTreeItemId Playlist::FindItemByName( wxTreeItemId root, wxString search_string, wxTreeItemId current, vlc_bool_t *pb_current_found )
720 {
721     wxTreeItemIdValue cookie;
722     wxTreeItemId search;
723     wxTreeItemId item = treectrl->GetFirstChild( root, cookie );
724     wxTreeItemId child;
725
726     while( item.IsOk() )
727     {
728         if( treectrl->GetItemText( item).Lower().Contains(
729                                                  search_string.Lower() ) )
730         {
731             if( !current.IsOk() || *pb_current_found == VLC_TRUE )
732             {
733                 return item;
734             }
735             else if( current.IsOk() && item == current )
736             {
737                 *pb_current_found = VLC_TRUE;
738             }
739         }
740         if( treectrl->ItemHasChildren( item ) )
741         {
742             wxTreeItemId search = FindItemByName( item, search_string, current,
743                                                   pb_current_found );
744             if( search.IsOk() )
745             {
746                 return search;
747             }
748         }
749         item = treectrl->GetNextChild( root, cookie);
750     }
751     /* Not found */
752     wxTreeItemId dummy;
753     return dummy;
754 }
755
756 /**********************************************************************
757  * Rebuild the playlist
758  **********************************************************************/
759 void Playlist::Rebuild( vlc_bool_t b_root )
760 {
761     playlist_view_t *p_view;
762
763     i_items_to_append = 0;
764
765     /* We can remove the callbacks before locking, anyway, we won't
766      * miss anything */
767     if( b_root )
768     {
769         var_DelCallback( p_playlist, "item-change", ItemChanged, this );
770         var_DelCallback( p_playlist, "playlist-current", PlaylistNext, this );
771         var_DelCallback( p_playlist, "intf-change", PlaylistChanged, this );
772         var_DelCallback( p_playlist, "item-append", ItemAppended, this );
773         var_DelCallback( p_playlist, "item-deleted", ItemDeleted, this );
774
775         /* ...and rebuild it */
776         LockPlaylist( p_intf->p_sys, p_playlist );
777     }
778     i_saved_id = -1;
779
780     p_view = playlist_ViewFind( p_playlist, i_current_view ); /* FIXME */
781
782     /* HACK we should really get new*/
783     treectrl->DeleteAllItems();
784     treectrl->AddRoot( wxU(_("root" )), -1, -1,
785                          new PlaylistItem( p_view->p_root) );
786
787     wxTreeItemId root = treectrl->GetRootItem();
788     UpdateNode( p_view->p_root, root );
789
790     int i_count = CountItems( treectrl->GetRootItem() );
791
792     if( i_count < p_playlist->i_size && !b_changed_view )
793     {
794         i_current_view = VIEW_CATEGORY;
795         b_changed_view = VLC_TRUE;
796         Rebuild( VLC_FALSE );
797     }
798     else if( i_count != p_playlist->i_size )
799     {
800         statusbar->SetStatusText( wxString::Format( wxU(_(
801                                   "%i items in playlist (%i not shown)")),
802                                   p_playlist->i_size,
803                                   p_playlist->i_size - i_count ) );
804     }
805     else
806     {
807         statusbar->SetStatusText( wxString::Format( wxU(_(
808                                   "%i items in playlist")),
809                                   p_playlist->i_size ), 0 );
810     }
811
812     if( b_root )
813     {
814         /* Put callbacks back online */
815         var_AddCallback( p_playlist, "intf-change", PlaylistChanged, this );
816         var_AddCallback( p_playlist, "playlist-current", PlaylistNext, this );
817         var_AddCallback( p_playlist, "item-change", ItemChanged, this );
818         var_AddCallback( p_playlist, "item-append", ItemAppended, this );
819         var_AddCallback( p_playlist, "item-deleted", ItemDeleted, this );
820
821         UnlockPlaylist( p_intf->p_sys, p_playlist );
822     }
823 }
824
825
826
827 void Playlist::ShowPlaylist( bool show )
828 {
829     if( show ) Rebuild( VLC_TRUE );
830     Show( show );
831 }
832
833 /* This function is called on a regular basis */
834 void Playlist::UpdatePlaylist()
835 {
836     i_update_counter++;
837
838     /* If the playlist isn't show there's no need to update it */
839     if( !IsShown() ) return;
840
841     if( this->b_need_update )
842     {
843         this->b_need_update = VLC_FALSE;
844         Rebuild( VLC_TRUE );
845     }
846
847     /* Updating the playing status every 0.5s is enough */
848     if( i_update_counter % 5 ) return;
849 }
850
851 /*****************************************************************************
852  * Private methods.
853  *****************************************************************************/
854 void Playlist::DeleteTreeItem( wxTreeItemId item )
855 {
856    PlaylistItem *p_wxitem;
857    playlist_item_t *p_item;
858    p_wxitem = (PlaylistItem *)treectrl->GetItemData( item );
859
860    LockPlaylist( p_intf->p_sys, p_playlist );
861    p_item = playlist_ItemGetById( p_playlist, p_wxitem->i_id );
862
863    if( !p_item )
864    {
865        UnlockPlaylist( p_intf->p_sys, p_playlist );
866        return;
867    }
868
869    if( p_item->i_children == -1 ) DeleteItem( p_item->input.i_id );
870    else DeleteNode( p_item );
871
872    RemoveItem( item );
873    UnlockPlaylist( p_intf->p_sys, p_playlist );
874 }
875
876 void Playlist::DeleteItem( int item_id )
877 {
878     playlist_Delete( p_playlist, item_id );
879 }
880
881 void Playlist::DeleteNode( playlist_item_t *p_item )
882 {
883     playlist_NodeDelete( p_playlist, p_item, VLC_TRUE , VLC_FALSE );
884 }
885
886 void Playlist::OnMenuClose( wxCommandEvent& event )
887 {
888     wxCloseEvent cevent;
889     OnClose(cevent);
890 }
891
892 void Playlist::OnClose( wxCloseEvent& WXUNUSED(event) )
893 {
894     Hide();
895 }
896
897 void Playlist::OnSave( wxCommandEvent& WXUNUSED(event) )
898 {
899     struct {
900         char *psz_desc;
901         char *psz_filter;
902         char *psz_module;
903     } formats[] = {{ _("M3U file"), "*.m3u", "export-m3u" }};
904
905     wxString filter = wxT("");
906
907     if( p_playlist->i_size == 0 )
908     {
909         wxMessageBox( wxU(_("Playlist is empty") ), wxU(_("Can't save")),
910                       wxICON_WARNING | wxOK, this );
911         return;
912     }
913
914     for( unsigned int i = 0; i < sizeof(formats)/sizeof(formats[0]); i++)
915     {
916         filter.Append( wxU(formats[i].psz_desc) );
917         filter.Append( wxT("|") );
918         filter.Append( wxU(formats[i].psz_filter) );
919         filter.Append( wxT("|") );
920     }
921     wxFileDialog dialog( this, wxU(_("Save playlist")),
922                          wxT(""), wxT(""), filter, wxSAVE );
923
924     if( dialog.ShowModal() == wxID_OK )
925     {
926         if( dialog.GetPath().mb_str() )
927         {
928             playlist_Export( p_playlist, dialog.GetPath().mb_str(),
929                              formats[dialog.GetFilterIndex()].psz_module );
930         }
931     }
932
933 }
934
935 void Playlist::OnOpen( wxCommandEvent& WXUNUSED(event) )
936 {
937     wxFileDialog dialog( this, wxU(_("Open playlist")), wxT(""), wxT(""),
938         wxT("All playlists|*.pls;*.m3u;*.asx;*.b4s|M3U files|*.m3u"), wxOPEN );
939
940     if( dialog.ShowModal() == wxID_OK )
941     {
942         playlist_Import( p_playlist, dialog.GetPath().mb_str() );
943     }
944 }
945
946 void Playlist::OnAddFile( wxCommandEvent& WXUNUSED(event) )
947 {
948     p_intf->p_sys->pf_show_dialog( p_intf, INTF_DIALOG_FILE_SIMPLE, 0, 0 );
949
950 }
951
952 void Playlist::OnAddDir( wxCommandEvent& WXUNUSED(event) )
953 {
954     p_intf->p_sys->pf_show_dialog( p_intf, INTF_DIALOG_DIRECTORY, 0, 0 );
955
956 }
957
958 void Playlist::OnAddMRL( wxCommandEvent& WXUNUSED(event) )
959 {
960     p_intf->p_sys->pf_show_dialog( p_intf, INTF_DIALOG_FILE, 0, 0 );
961
962 }
963
964 /********************************************************************
965  * Sorting functions
966  ********************************************************************/
967 void Playlist::OnSort( wxCommandEvent& event )
968 {
969     PlaylistItem *p_wxitem;
970     p_wxitem = (PlaylistItem *)treectrl->GetItemData( treectrl->GetRootItem() );
971
972     LockPlaylist( p_intf->p_sys, p_playlist );
973     switch( event.GetId() )
974     {
975         case SortTitle_Event:
976             playlist_RecursiveNodeSort( p_playlist,
977                             playlist_ItemGetById( p_playlist, p_wxitem->i_id ),
978                             SORT_TITLE_NODES_FIRST, ORDER_NORMAL );
979             break;
980         case RSortTitle_Event:
981             playlist_RecursiveNodeSort( p_playlist,
982                             playlist_ItemGetById( p_playlist, p_wxitem->i_id ),
983                             SORT_TITLE_NODES_FIRST, ORDER_REVERSE );
984     }
985     UnlockPlaylist( p_intf->p_sys, p_playlist );
986
987     Rebuild( VLC_TRUE );
988 }
989
990 /**********************************************************************
991  * Search functions (user)
992  **********************************************************************/
993 /*void Playlist::OnSearchTextChange( wxCommandEvent& WXUNUSED(event) )
994 {
995    search_button->SetDefault();
996 }*/
997
998 void Playlist::OnSearch( wxCommandEvent& WXUNUSED(event) )
999 {
1000     wxString search_string = search_text->GetValue();
1001
1002     vlc_bool_t pb_found = VLC_FALSE;
1003
1004     wxTreeItemId found =
1005      FindItemByName( treectrl->GetRootItem(), search_string,
1006                      search_current, &pb_found );
1007
1008     if( !found.IsOk() )
1009     {
1010         wxTreeItemId dummy;
1011         search_current = dummy;
1012         found =  FindItemByName( treectrl->GetRootItem(), search_string,
1013                                  search_current, &pb_found );
1014     }
1015
1016     if( found.IsOk() )
1017     {
1018         search_current = found;
1019         treectrl->EnsureVisible( found );
1020         treectrl->UnselectAll();
1021         treectrl->SelectItem( found, true );
1022     }
1023 }
1024
1025 /**********************************************************************
1026  * Selection functions
1027  **********************************************************************/
1028 void Playlist::RecursiveDeleteSelection(  wxTreeItemId root )
1029 {
1030     wxTreeItemIdValue cookie;
1031     wxTreeItemId child = treectrl->GetFirstChild( root, cookie );
1032     while( child.IsOk() )
1033     {
1034         if( treectrl->ItemHasChildren( child ) )
1035         {
1036             RecursiveDeleteSelection( child );
1037             if( treectrl->IsSelected(child ) ) DeleteTreeItem( child );
1038         }
1039         else if( treectrl->IsSelected( child ) )
1040             DeleteTreeItem( child );
1041         child = treectrl->GetNextChild( root, cookie );
1042     }
1043 }
1044
1045 void Playlist::OnDeleteSelection( wxCommandEvent& WXUNUSED(event) )
1046 {
1047     RecursiveDeleteSelection( treectrl->GetRootItem() );
1048 }
1049
1050 /**********************************************************************
1051  * Playlist mode functions
1052  **********************************************************************/
1053 void Playlist::OnRandom( wxCommandEvent& event )
1054 {
1055     vlc_value_t val;
1056     val.b_bool = event.IsChecked();
1057     var_Set( p_playlist, "random", val);
1058 }
1059
1060 void Playlist::OnLoop( wxCommandEvent& event )
1061 {
1062     vlc_value_t val;
1063     val.b_bool = event.IsChecked();
1064     var_Set( p_playlist, "loop", val);
1065 }
1066
1067 void Playlist::OnRepeat( wxCommandEvent& event )
1068 {
1069     vlc_value_t val;
1070     val.b_bool = event.IsChecked();
1071     var_Set( p_playlist, "repeat", val);
1072 }
1073
1074 /********************************************************************
1075  * Event
1076  ********************************************************************/
1077 void Playlist::OnActivateItem( wxTreeEvent& event )
1078 {
1079     playlist_item_t *p_item,*p_node,*p_item2,*p_node2;
1080
1081     PlaylistItem *p_wxitem = (PlaylistItem *)treectrl->GetItemData(
1082                                                             event.GetItem() );
1083     wxTreeItemId parent = treectrl->GetItemParent( event.GetItem() );
1084
1085     PlaylistItem *p_wxparent = (PlaylistItem *)treectrl->GetItemData( parent );
1086
1087     LockPlaylist( p_intf->p_sys, p_playlist );
1088
1089     if( !( p_wxitem && p_wxparent ) )
1090     {
1091         UnlockPlaylist( p_intf->p_sys, p_playlist );
1092         return;
1093     }
1094
1095     p_item2 = playlist_ItemGetById(p_playlist, p_wxitem->i_id);
1096     p_node2 = playlist_ItemGetById(p_playlist, p_wxparent->i_id);
1097     if( p_item2 && p_item2->i_children == -1 )
1098     {
1099         p_node = p_node2;
1100         p_item = p_item2;
1101     }
1102     else
1103     {
1104         p_node = p_item2;
1105         p_item = NULL;
1106 /*        if( p_node && p_node->i_children > 0 &&
1107             p_node->pp_children[0]->i_children == -1)
1108         {
1109             p_item = p_node->pp_children[0];
1110         }
1111         else
1112         {
1113             p_item = NULL;
1114         }*/
1115     }
1116
1117     playlist_Control( p_playlist, PLAYLIST_VIEWPLAY, i_current_view,
1118                       p_node, p_item );
1119     UnlockPlaylist( p_intf->p_sys, p_playlist );
1120 }
1121
1122 void Playlist::OnKeyDown( wxTreeEvent& event )
1123 {
1124     long keycode = event.GetKeyCode();
1125     /* Delete selected items */
1126     if( keycode == WXK_BACK || keycode == WXK_DELETE )
1127     {
1128         /* We send a dummy event */
1129         OnDeleteSelection( event );
1130     }
1131     else
1132     {
1133         event.Skip();
1134     }
1135 }
1136
1137 void Playlist::OnEnDis( wxCommandEvent& event )
1138 {
1139     msg_Warn( p_intf, "not implemented" );
1140 }
1141
1142 /**********************************************************************
1143  * Menu
1144  **********************************************************************/
1145
1146 void Playlist::OnMenuOpen( wxMenuEvent& event)
1147 {
1148 #if defined( __WXMSW__ )
1149 #   define GetEventObject GetMenu
1150 #endif
1151
1152     if( event.GetEventObject() == p_view_menu )
1153     {
1154         p_view_menu = ViewMenu();
1155     }
1156 #if defined( __WXMSW__ )
1157 #   undef GetEventObject
1158 #endif
1159 }
1160
1161 void Playlist::OnMenuEvent( wxCommandEvent& event )
1162 {
1163     if( event.GetId() < FirstView_Event )
1164     {
1165         event.Skip();
1166         return;
1167     }
1168     else if( event.GetId() < LastView_Event )
1169     {
1170
1171         int i_new_view = event.GetId() - FirstView_Event;
1172
1173         playlist_view_t *p_view = playlist_ViewFind( p_playlist, i_new_view );
1174
1175         if( p_view != NULL )
1176         {
1177             b_changed_view = VLC_TRUE;
1178             i_current_view = i_new_view;
1179             playlist_ViewUpdate( p_playlist, i_new_view );
1180             Rebuild( VLC_TRUE );
1181             return;
1182         }
1183         else if( i_new_view >= VIEW_FIRST_SORTED &&
1184                  i_new_view <= VIEW_LAST_SORTED )
1185         {
1186             b_changed_view = VLC_TRUE;
1187             playlist_ViewInsert( p_playlist, i_new_view, "View" );
1188             playlist_ViewUpdate( p_playlist, i_new_view );
1189
1190             i_current_view = i_new_view;
1191
1192             Rebuild( VLC_TRUE );
1193         }
1194     }
1195     else if( event.GetId() >= FirstSD_Event && event.GetId() < LastSD_Event )
1196     {
1197         if( !playlist_IsServicesDiscoveryLoaded( p_playlist,
1198                                 pp_sds[event.GetId() - FirstSD_Event] ) )
1199         {
1200             playlist_ServicesDiscoveryAdd( p_playlist,
1201                             pp_sds[event.GetId() - FirstSD_Event] );
1202         }
1203         else
1204         {
1205             //wxMutexGuiLeave();
1206             playlist_ServicesDiscoveryRemove( p_playlist,
1207                             pp_sds[event.GetId() - FirstSD_Event] );
1208             //wxMutexGuiEnter();
1209         }
1210     }
1211 }
1212
1213 wxMenu * Playlist::ViewMenu()
1214 {
1215     if( !p_view_menu )
1216     {
1217         p_view_menu = new wxMenu;
1218     }
1219     else
1220     {
1221         wxMenuItemList::Node *node = p_view_menu->GetMenuItems().GetFirst();
1222         for( ; node; )
1223         {
1224             wxMenuItem *item = node->GetData();
1225             node = node->GetNext();
1226             p_view_menu->Delete( item );
1227         }
1228     }
1229
1230     /* FIXME : have a list of "should have" views */
1231     p_view_menu->Append( FirstView_Event + VIEW_CATEGORY,
1232                            wxU(_("Normal") ) );
1233     p_view_menu->Append( FirstView_Event + VIEW_S_AUTHOR,
1234                            wxU(_("Sorted by artist") ) );
1235     p_view_menu->Append( FirstView_Event + VIEW_S_ALBUM,
1236                            wxU(_("Sorted by Album") ) );
1237
1238     return p_view_menu;
1239 }
1240
1241 wxMenu *Playlist::SDMenu()
1242 {
1243     p_sd_menu = new wxMenu;
1244
1245     vlc_list_t *p_list = vlc_list_find( p_playlist, VLC_OBJECT_MODULE,
1246                                         FIND_ANYWHERE );
1247
1248     int i_number = 0;
1249     for( int i_index = 0; i_index < p_list->i_count; i_index++ )
1250     {
1251         module_t * p_parser = (module_t *)p_list->p_values[i_index].p_object ;
1252
1253         if( !strcmp( p_parser->psz_capability, "services_discovery" ) )
1254             i_number++;
1255     }
1256     if( i_number ) pp_sds = (char **)calloc( i_number, sizeof(void *) );
1257
1258     i_number = 0;
1259     for( int i_index = 0; i_index < p_list->i_count; i_index++ )
1260     {
1261         module_t * p_parser = (module_t *)p_list->p_values[i_index].p_object ;
1262
1263         if( !strcmp( p_parser->psz_capability, "services_discovery" ) )
1264         {
1265             p_sd_menu->AppendCheckItem( FirstSD_Event + i_number ,
1266                 wxU( p_parser->psz_longname ? p_parser->psz_longname :
1267                      (p_parser->psz_shortname ?
1268                       p_parser->psz_shortname : p_parser->psz_object_name) ) );
1269
1270             if( playlist_IsServicesDiscoveryLoaded( p_playlist,
1271                                     p_parser->psz_object_name ) )
1272             {
1273                 p_sd_menu->Check( FirstSD_Event + i_number, TRUE );
1274             }
1275
1276             pp_sds[i_number++] = p_parser->psz_object_name;
1277         }
1278     }
1279     vlc_list_release( p_list );
1280     return p_sd_menu;
1281 }
1282
1283
1284 /*****************************************************************************
1285  * Popup management functions
1286  *****************************************************************************/
1287 void Playlist::OnPopup( wxContextMenuEvent& event )
1288 {
1289     wxPoint pt = event.GetPosition();
1290     playlist_item_t *p_item;
1291
1292     i_wx_popup_item = treectrl->HitTest( ScreenToClient( pt ) );
1293     if( i_wx_popup_item.IsOk() )
1294     {
1295         PlaylistItem *p_wxitem = (PlaylistItem *)treectrl->GetItemData(
1296                                                             i_wx_popup_item );
1297         PlaylistItem *p_wxparent= (PlaylistItem *)treectrl->GetItemData(
1298                                   treectrl->GetItemParent( i_wx_popup_item ) );
1299         i_popup_item = p_wxitem->i_id;
1300         i_popup_parent = p_wxparent->i_id;
1301         treectrl->SelectItem( i_wx_popup_item );
1302
1303         LockPlaylist( p_intf->p_sys, p_playlist );
1304         p_item = playlist_ItemGetById( p_playlist, i_popup_item );
1305
1306         if( !p_item )
1307         {
1308             UnlockPlaylist( p_intf->p_sys, p_playlist );
1309             return;
1310         }
1311         if( p_item->i_children == -1 )
1312         {
1313             UnlockPlaylist( p_intf->p_sys, p_playlist );
1314             Playlist::PopupMenu( item_popup,
1315                                  ScreenToClient( wxGetMousePosition() ) );
1316         }
1317         else
1318         {
1319             UnlockPlaylist( p_intf->p_sys, p_playlist );
1320             Playlist::PopupMenu( node_popup,
1321                                  ScreenToClient( wxGetMousePosition() ) );
1322         }
1323     }
1324 }
1325
1326 void Playlist::OnPopupPlay( wxCommandEvent& event )
1327 {
1328     playlist_item_t *p_popup_item, *p_popup_parent;
1329     LockPlaylist( p_intf->p_sys, p_playlist );
1330     p_popup_item = playlist_ItemGetById( p_playlist, i_popup_item );
1331     p_popup_parent = playlist_ItemGetById( p_playlist, i_popup_parent );
1332     if( p_popup_item != NULL )
1333     {
1334         if( p_popup_item->i_children > -1 )
1335         {
1336             if( event.GetId() == PopupPlay_Event &&
1337                 p_popup_item->i_children > 0 )
1338             {
1339                 playlist_Control( p_playlist, PLAYLIST_VIEWPLAY,
1340                                   i_current_view, p_popup_item,
1341                                   p_popup_item->pp_children[0] );
1342             }
1343             else
1344             {
1345                 playlist_Control( p_playlist, PLAYLIST_VIEWPLAY,
1346                                   i_current_view, p_popup_item, NULL );
1347             }
1348         }
1349         else
1350         {
1351             if( event.GetId() == PopupPlay_Event )
1352             {
1353                 playlist_Control( p_playlist, PLAYLIST_VIEWPLAY,
1354                                   i_current_view, p_popup_parent,
1355                                   p_popup_item );
1356             }
1357         }
1358     }
1359     UnlockPlaylist( p_intf->p_sys, p_playlist );
1360 }
1361
1362 void Playlist::OnPopupPreparse( wxCommandEvent& event )
1363 {
1364     Preparse();
1365 }
1366
1367 void Playlist::Preparse()
1368 {
1369     playlist_item_t *p_popup_item;
1370     LockPlaylist( p_intf->p_sys, p_playlist );
1371     p_popup_item = playlist_ItemGetById( p_playlist, i_popup_item );
1372
1373     if( p_popup_item != NULL )
1374     {
1375         if( p_popup_item->i_children == -1 )
1376         {
1377             playlist_PreparseEnqueue( p_playlist, &p_popup_item->input );
1378         }
1379         else
1380         {
1381             int i = 0;
1382             playlist_item_t *p_parent = p_popup_item;
1383             for( i = 0; i< p_parent->i_children ; i++ )
1384             {
1385                 wxMenuEvent dummy;
1386                 i_wx_popup_item = FindItem( treectrl->GetRootItem(),
1387                                          p_parent->pp_children[i]->input.i_id );
1388                 i_popup_item = p_parent->pp_children[i]->input.i_id;
1389                 Preparse();
1390             }
1391         }
1392     }
1393     UnlockPlaylist( p_intf->p_sys, p_playlist );
1394 }
1395
1396 void Playlist::OnPopupDel( wxCommandEvent& event )
1397 {
1398     DeleteTreeItem( i_wx_popup_item );
1399 }
1400
1401 void Playlist::OnPopupSort( wxCommandEvent& event )
1402 {
1403     PlaylistItem *p_wxitem;
1404     playlist_item_t *p_item;
1405
1406     p_wxitem = (PlaylistItem *)treectrl->GetItemData( i_wx_popup_item );
1407     LockPlaylist( p_intf->p_sys, p_playlist );
1408
1409     p_item = playlist_ItemGetById( p_playlist, p_wxitem->i_id );
1410     if( p_item->i_children >= 0 )
1411     {
1412         playlist_RecursiveNodeSort( p_playlist, p_item,
1413                                     SORT_TITLE_NODES_FIRST, ORDER_NORMAL );
1414
1415         treectrl->DeleteChildren( i_wx_popup_item );
1416         i_saved_id = -1;
1417         UpdateNodeChildren( p_item, i_wx_popup_item );
1418
1419     }
1420     UnlockPlaylist( p_intf->p_sys, p_playlist );
1421 }
1422
1423 void Playlist::OnPopupInfo( wxCommandEvent& event )
1424 {
1425     LockPlaylist( p_intf->p_sys, p_playlist );
1426     playlist_item_t *p_popup_item = playlist_ItemGetById( p_playlist, i_popup_item );
1427     if( p_popup_item )
1428     {
1429         iteminfo_dialog = new ItemInfoDialog( p_intf, p_popup_item, this );
1430         if( iteminfo_dialog->ShowModal() == wxID_OK )
1431         {
1432             UpdateItem( i_wx_popup_item );
1433         }
1434         delete iteminfo_dialog;
1435     }
1436     UnlockPlaylist( p_intf->p_sys, p_playlist );
1437 }
1438
1439
1440 /*****************************************************************************
1441  * Custom events management
1442  *****************************************************************************/
1443 void Playlist::OnPlaylistEvent( wxCommandEvent& event )
1444 {
1445     switch( event.GetId() )
1446     {
1447         case UpdateItem_Event:
1448             UpdateItem( event.GetInt() );
1449             break;
1450         case AppendItem_Event:
1451             AppendItem( event );
1452             break;
1453         case RemoveItem_Event:
1454             RemoveItem( event.GetInt() );
1455             break;
1456     }
1457 }
1458
1459 /*****************************************************************************
1460  * PlaylistChanged: callback triggered by the intf-change playlist variable
1461  *  We don't rebuild the playlist directly here because we don't want the
1462  *  caller to block for a too long time.
1463  *****************************************************************************/
1464 static int PlaylistChanged( vlc_object_t *p_this, const char *psz_variable,
1465                             vlc_value_t oval, vlc_value_t nval, void *param )
1466 {
1467     Playlist *p_playlist_dialog = (Playlist *)param;
1468     p_playlist_dialog->b_need_update = VLC_TRUE;
1469     return VLC_SUCCESS;
1470 }
1471
1472 /*****************************************************************************
1473  * Next: callback triggered by the playlist-current playlist variable
1474  *****************************************************************************/
1475 static int PlaylistNext( vlc_object_t *p_this, const char *psz_variable,
1476                          vlc_value_t oval, vlc_value_t nval, void *param )
1477 {
1478     Playlist *p_playlist_dialog = (Playlist *)param;
1479
1480     wxCommandEvent event( wxEVT_PLAYLIST, UpdateItem_Event );
1481     event.SetInt( oval.i_int );
1482     p_playlist_dialog->AddPendingEvent( event );
1483     event.SetInt( nval.i_int );
1484     p_playlist_dialog->AddPendingEvent( event );
1485
1486     return 0;
1487 }
1488
1489 /*****************************************************************************
1490  * ItemChanged: callback triggered by the item-change playlist variable
1491  *****************************************************************************/
1492 static int ItemChanged( vlc_object_t *p_this, const char *psz_variable,
1493                         vlc_value_t old_val, vlc_value_t new_val, void *param )
1494 {
1495     Playlist *p_playlist_dialog = (Playlist *)param;
1496
1497     wxCommandEvent event( wxEVT_PLAYLIST, UpdateItem_Event );
1498     event.SetInt( new_val.i_int );
1499     p_playlist_dialog->AddPendingEvent( event );
1500
1501     return 0;
1502 }
1503 static int ItemDeleted( vlc_object_t *p_this, const char *psz_variable,
1504                         vlc_value_t old_val, vlc_value_t new_val, void *param )
1505 {
1506     Playlist *p_playlist_dialog = (Playlist *)param;
1507
1508     wxCommandEvent event( wxEVT_PLAYLIST, RemoveItem_Event );
1509     event.SetInt( new_val.i_int );
1510     p_playlist_dialog->AddPendingEvent( event );
1511
1512     return 0;
1513 }
1514
1515 static int ItemAppended( vlc_object_t *p_this, const char *psz_variable,
1516                          vlc_value_t oval, vlc_value_t nval, void *param )
1517 {
1518     Playlist *p_playlist_dialog = (Playlist *)param;
1519
1520     playlist_add_t *p_add = (playlist_add_t *)malloc(sizeof( playlist_add_t));
1521     memcpy( p_add, nval.p_address, sizeof( playlist_add_t ) );
1522
1523     if( p_playlist_dialog->i_items_to_append++ > 50 )
1524     {
1525         /* Too many items waiting to be added, it will be quicker to rebuild
1526          * the whole playlist */
1527         p_playlist_dialog->b_need_update = VLC_TRUE;
1528         return VLC_SUCCESS;
1529     }
1530
1531     wxCommandEvent event( wxEVT_PLAYLIST, AppendItem_Event );
1532     event.SetClientData( (void *)p_add );
1533     p_playlist_dialog->AddPendingEvent( event );
1534
1535     return VLC_SUCCESS;
1536 }
1537 }