c4102e84169f729dea8305762fb289e0800b90ff
[vlc.git] / modules / gui / wxwidgets / dialogs / playlist.cpp
1 /*****************************************************************************
2  * playlist.cpp : wxWindows plugin for vlc
3  *****************************************************************************
4  * Copyright (C) 2000-2005 the VideoLAN team
5  * $Id$
6  *
7  * Authors: Olivier Teulière <ipkiss@via.ecp.fr>
8  *          Clément Stenac <zorglub@videolan.org>
9  *
10  * This program is free software; you can redistribute it and/OR MODIFy
11  * it under the terms of the GNU General Public License as published by
12  * the Free Software Foundation; either version 2 of the License, or
13  * (at your option) any later version.
14  *
15  * This program is distributed in the hope that it will be useful,
16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18  * GNU General Public License for more details.
19  *
20  * You should have received a copy of the GNU General Public License
21  * along with this program; if not, write to the Free Software
22  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
23  *****************************************************************************/
24
25 /*****************************************************************************
26  * Preamble
27  *****************************************************************************/
28 #include "dialogs/playlist.hpp"
29 #include "dialogs/iteminfo.hpp"
30
31 #include "bitmaps/shuffle.xpm"
32 #include "bitmaps/repeat.xpm"
33 #include "bitmaps/loop.xpm"
34
35 #include "bitmaps/type_unknown.xpm"
36 #include "bitmaps/type_afile.xpm"
37 #include "bitmaps/type_vfile.xpm"
38 #include "bitmaps/type_net.xpm"
39 #include "bitmaps/type_card.xpm"
40 #include "bitmaps/type_disc.xpm"
41 #include "bitmaps/type_cdda.xpm"
42 #include "bitmaps/type_directory.xpm"
43 #include "bitmaps/type_playlist.xpm"
44 #include "bitmaps/type_node.xpm"
45
46 #include <wx/dynarray.h>
47 #include <wx/imaglist.h>
48
49 #include <vlc_meta.h>
50 #include "charset.h"
51
52 #define HELP_SHUFFLE N_( "Shuffle" )
53 #define HELP_LOOP N_( "Repeat All" )
54 #define HELP_REPEAT N_( "Repeat One" )
55
56 namespace wxvlc {
57 /* Callback prototype */
58 static int PlaylistChanged( vlc_object_t *, const char *,
59                             vlc_value_t, vlc_value_t, void * );
60 static int PlaylistNext( vlc_object_t *, const char *,
61                          vlc_value_t, vlc_value_t, void * );
62 static int ItemChanged( vlc_object_t *, const char *,
63                         vlc_value_t, vlc_value_t, void * );
64 static int ItemAppended( vlc_object_t *p_this, const char *psz_variable,
65                          vlc_value_t oval, vlc_value_t nval, void *param );
66 static int ItemDeleted( vlc_object_t *p_this, const char *psz_variable,
67                         vlc_value_t oval, vlc_value_t nval, void *param );
68
69 /*****************************************************************************
70  * Event Table.
71  *****************************************************************************/
72
73 /* IDs for the controls and the menu commands */
74 enum
75 {
76     /* menu items */
77     AddFile_Event = 1,
78     AddDir_Event,
79     AddMRL_Event,
80     Close_Event,
81     Open_Event,
82     Save_Event,
83
84     SortTitle_Event,
85     RSortTitle_Event,
86     Randomize_Event,
87
88     DeleteSelection_Event,
89     Random_Event,
90     Loop_Event,
91     Repeat_Event,
92
93     PopupPlay_Event,
94     PopupPlayThis_Event,
95     PopupPreparse_Event,
96     PopupSort_Event,
97     PopupDel_Event,
98     PopupInfo_Event,
99     PopupAddNode_Event,
100
101     SearchText_Event,
102     Search_Event,
103
104     /* controls */
105     TreeCtrl_Event,
106
107     Browse_Event,  /* For export playlist */
108
109     /* custom events */
110     UpdateItem_Event,
111     AppendItem_Event,
112     RemoveItem_Event,
113
114     MenuDummy_Event = wxID_HIGHEST + 999,
115
116     FirstView_Event = wxID_HIGHEST + 1000,
117     LastView_Event = wxID_HIGHEST + 1100,
118
119     FirstSD_Event = wxID_HIGHEST + 2000,
120     LastSD_Event = wxID_HIGHEST + 2100,
121 };
122
123 DEFINE_LOCAL_EVENT_TYPE( wxEVT_PLAYLIST );
124
125 BEGIN_EVENT_TABLE(Playlist, wxFrame)
126     EVT_SIZE(Playlist::OnSize)
127
128     /* Menu events */
129     EVT_MENU(AddFile_Event, Playlist::OnAddFile)
130     EVT_MENU(AddDir_Event, Playlist::OnAddDir)
131     EVT_MENU(AddMRL_Event, Playlist::OnAddMRL)
132     EVT_MENU(Close_Event, Playlist::OnMenuClose)
133     EVT_MENU(Open_Event, Playlist::OnOpen)
134     EVT_MENU(Save_Event, Playlist::OnSave)
135
136     EVT_MENU(SortTitle_Event, Playlist::OnSort)
137     EVT_MENU(RSortTitle_Event, Playlist::OnSort)
138
139     EVT_MENU(Randomize_Event, Playlist::OnSort)
140
141     EVT_MENU(DeleteSelection_Event, Playlist::OnDeleteSelection)
142
143     EVT_MENU_OPEN( Playlist::OnMenuOpen )
144     EVT_MENU( -1, Playlist::OnMenuEvent )
145
146     EVT_TOOL(Random_Event, Playlist::OnRandom)
147     EVT_TOOL(Repeat_Event, Playlist::OnRepeat)
148     EVT_TOOL(Loop_Event, Playlist::OnLoop)
149
150     /* Popup events */
151     EVT_MENU( PopupPlay_Event, Playlist::OnPopupPlay)
152     EVT_MENU( PopupPlayThis_Event, Playlist::OnPopupPlay)
153     EVT_MENU( PopupPreparse_Event, Playlist::OnPopupPreparse)
154     EVT_MENU( PopupSort_Event, Playlist::OnPopupSort)
155     EVT_MENU( PopupDel_Event, Playlist::OnPopupDel)
156     EVT_MENU( PopupInfo_Event, Playlist::OnPopupInfo)
157     EVT_MENU( PopupAddNode_Event, Playlist::OnPopupAddNode)
158
159     /* Tree control events */
160     EVT_TREE_ITEM_ACTIVATED( TreeCtrl_Event, Playlist::OnActivateItem )
161     EVT_TREE_KEY_DOWN( -1, Playlist::OnKeyDown )
162     EVT_TREE_BEGIN_DRAG( TreeCtrl_Event, Playlist::OnDragItemBegin )
163     EVT_TREE_END_DRAG( TreeCtrl_Event, Playlist::OnDragItemEnd )
164
165     EVT_CONTEXT_MENU( Playlist::OnPopup )
166
167     /* Button events */
168     EVT_BUTTON( Search_Event, Playlist::OnSearch)
169     EVT_BUTTON( Save_Event, Playlist::OnSave)
170
171     /*EVT_TEXT( SearchText_Event, Playlist::OnSearchTextChange )*/
172     EVT_TEXT_ENTER( SearchText_Event, Playlist::OnSearch )
173
174     /* Custom events */
175     EVT_COMMAND(-1, wxEVT_PLAYLIST, Playlist::OnPlaylistEvent)
176
177     /* Special events : we don't want to destroy the window when the user
178      * clicks on (X) */
179     EVT_CLOSE(Playlist::OnClose)
180 END_EVENT_TABLE()
181
182 /*****************************************************************************
183  * PlaylistItem class
184  ****************************************************************************/
185 class PlaylistItem : public wxTreeItemData
186 {
187 public:
188     PlaylistItem( playlist_item_t *p_item ) : wxTreeItemData()
189     {
190         i_id = p_item->input.i_id;
191     }
192 protected:
193     int i_id;
194 friend class Playlist;
195 friend class PlaylistFileDropTarget;
196 };
197
198 /*****************************************************************************
199  * Constructor.
200  *****************************************************************************/
201 Playlist::Playlist( intf_thread_t *_p_intf, wxWindow *p_parent ):
202     wxFrame( p_parent, -1, wxU(_("Playlist")), wxDefaultPosition,
203              wxSize(500,300), wxDEFAULT_FRAME_STYLE )
204 {
205     vlc_value_t val;
206
207     /* Initializations */
208     p_intf = _p_intf;
209     pp_sds = NULL;
210     i_update_counter = 0;
211     i_sort_mode = MODE_NONE;
212     b_need_update = VLC_FALSE;
213     i_items_to_append = 0;
214     p_playlist = (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
215                                                 FIND_ANYWHERE );
216     if( p_playlist == NULL ) return;
217
218     SetIcon( *p_intf->p_sys->p_icon );
219
220     p_view_menu = NULL;
221     p_sd_menu = SDMenu();
222
223     i_current_view = VIEW_CATEGORY;
224     b_changed_view = VLC_FALSE;
225
226     i_title_sorted = 0;
227     i_group_sorted = 0;
228     i_duration_sorted = 0;
229
230     var_Create( p_intf, "random", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
231     var_Create( p_intf, "loop", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
232     var_Create( p_intf, "repeat", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );;
233
234     /* Create our "Manage" menu */
235     wxMenu *manage_menu = new wxMenu;
236     manage_menu->Append( AddFile_Event, wxU(_("&Simple Add File...")) );
237     manage_menu->Append( AddDir_Event, wxU(_("Add &Directory...")) );
238     manage_menu->Append( AddMRL_Event, wxU(_("&Add MRL...")) );
239     manage_menu->AppendSeparator();
240     manage_menu->Append( MenuDummy_Event, wxU(_("Services discovery")),
241                          p_sd_menu );
242     manage_menu->AppendSeparator();
243     manage_menu->Append( Open_Event, wxU(_("&Open Playlist...")) );
244     manage_menu->Append( Save_Event, wxU(_("&Save Playlist...")) );
245     manage_menu->AppendSeparator();
246     manage_menu->Append( Close_Event, wxU(_("&Close")) );
247
248     /* Create our "Sort" menu */
249     wxMenu *sort_menu = new wxMenu;
250     sort_menu->Append( SortTitle_Event, wxU(_("Sort by &title")) );
251     sort_menu->Append( RSortTitle_Event, wxU(_("&Reverse sort by title")) );
252     sort_menu->AppendSeparator();
253     sort_menu->Append( Randomize_Event, wxU(_("&Shuffle Playlist")) );
254
255     /* Create our "Selection" menu */
256     wxMenu *selection_menu = new wxMenu;
257     selection_menu->Append( DeleteSelection_Event, wxU(_("D&elete")) );
258
259     /* Create our "View" menu */
260     ViewMenu();
261
262     /* Append the freshly created menus to the menu bar */
263     wxMenuBar *menubar = new wxMenuBar();
264     menubar->Append( manage_menu, wxU(_("&Manage")) );
265     menubar->Append( sort_menu, wxU(_("S&ort")) );
266     menubar->Append( selection_menu, wxU(_("&Selection")) );
267     menubar->Append( p_view_menu, wxU(_("&View items") ) );
268
269     /* Attach the menu bar to the frame */
270     SetMenuBar( menubar );
271
272     /* Create the popup menu */
273     node_popup = new wxMenu;
274     node_popup->Append( PopupPlay_Event, wxU(_("Play")) );
275     node_popup->Append( PopupPlayThis_Event, wxU(_("Play this branch")) );
276     node_popup->Append( PopupPreparse_Event, wxU(_("Preparse")) );
277     node_popup->Append( PopupSort_Event, wxU(_("Sort this branch")) );
278     node_popup->Append( PopupDel_Event, wxU(_("Delete")) );
279     node_popup->Append( PopupInfo_Event, wxU(_("Info")) );
280     node_popup->Append( PopupAddNode_Event, wxU(_("Add node")) );
281
282     item_popup = new wxMenu;
283     item_popup->Append( PopupPlay_Event, wxU(_("Play")) );
284     item_popup->Append( PopupPreparse_Event, wxU(_("Preparse")) );
285     item_popup->Append( PopupDel_Event, wxU(_("Delete")) );
286     item_popup->Append( PopupInfo_Event, wxU(_("Info")) );
287
288     /* Create a panel to put everything in */
289     wxPanel *playlist_panel = new wxPanel( this, -1 );
290     playlist_panel->SetAutoLayout( TRUE );
291
292     /* Create the toolbar */
293     wxToolBar *toolbar =
294         CreateToolBar( wxTB_HORIZONTAL | wxTB_FLAT );
295
296     /* Create the random tool */
297     toolbar->AddTool( Random_Event, wxT(""), wxBitmap(shuffle_on_xpm),
298                        wxBitmap(shuffle_on_xpm), wxITEM_CHECK,
299                        wxU(_(HELP_SHUFFLE) ) );
300     var_Get( p_intf, "random", &val );
301     toolbar->ToggleTool( Random_Event, val.b_bool );
302
303     /* Create the Loop tool */
304     toolbar->AddTool( Loop_Event, wxT(""), wxBitmap( loop_xpm),
305                       wxBitmap( loop_xpm), wxITEM_CHECK,
306                       wxU(_(HELP_LOOP )  ) );
307     var_Get( p_intf, "loop", &val );
308     toolbar->ToggleTool( Loop_Event, val.b_bool );
309
310     /* Create the Repeat one checkbox */
311     toolbar->AddTool( Repeat_Event, wxT(""), wxBitmap( repeat_xpm),
312                       wxBitmap( repeat_xpm), wxITEM_CHECK,
313                       wxU(_(HELP_REPEAT )  ) );
314     var_Get( p_intf, "repeat", &val );
315     toolbar->ToggleTool( Repeat_Event, val.b_bool ) ;
316
317     /* Create the Search Textbox */
318     search_text = new wxTextCtrl( toolbar, SearchText_Event, wxT(""),
319                                   wxDefaultPosition, wxSize(100, -1),
320                                   wxTE_PROCESS_ENTER);
321
322     /* Create the search button */
323     search_button = new wxButton( toolbar , Search_Event, wxU(_("Search")) );
324
325     toolbar->AddControl( new wxControl( toolbar, -1, wxDefaultPosition,
326                          wxSize(16, 16), wxBORDER_NONE ) );
327     toolbar->AddControl( search_text );
328     toolbar->AddControl( new wxControl( toolbar, -1, wxDefaultPosition,
329                          wxSize(5, 5), wxBORDER_NONE ) );
330     toolbar->AddControl( search_button );
331     search_button->SetDefault();
332     toolbar->Realize();
333
334     /* Create the tree */
335     treectrl = new wxTreeCtrl( playlist_panel, TreeCtrl_Event,
336                                wxDefaultPosition, wxDefaultSize,
337                                wxTR_HIDE_ROOT | wxTR_LINES_AT_ROOT|
338                                wxTR_NO_LINES |
339                                wxTR_HAS_BUTTONS | wxTR_TWIST_BUTTONS |
340                                wxTR_MULTIPLE | wxTR_EXTENDED );
341
342     /* Create image list */
343     wxImageList *p_images = new wxImageList( 16 , 16, TRUE );
344
345     /* FIXME: absolutely needs to be in the right order FIXME */
346     p_images->Add( wxIcon( type_unknown_xpm ) );
347     p_images->Add( wxIcon( type_afile_xpm ) );
348     p_images->Add( wxIcon( type_vfile_xpm ) );
349     p_images->Add( wxIcon( type_directory_xpm ) );
350     p_images->Add( wxIcon( type_disc_xpm ) );
351     p_images->Add( wxIcon( type_cdda_xpm ) );
352     p_images->Add( wxIcon( type_card_xpm ) );
353     p_images->Add( wxIcon( type_net_xpm ) );
354     p_images->Add( wxIcon( type_playlist_xpm ) );
355     p_images->Add( wxIcon( type_node_xpm ) );
356     treectrl->AssignImageList( p_images );
357
358     treectrl->AddRoot( wxU(_("root" )), -1, -1, NULL );
359
360     /* Reduce font size */
361     wxFont font= treectrl->GetFont();
362     font.SetPointSize(9);
363     treectrl->SetFont( font );
364
365     wxBoxSizer *panel_sizer = new wxBoxSizer( wxVERTICAL );
366     panel_sizer->Add( treectrl, 1, wxEXPAND | wxALL, 5 );
367     panel_sizer->Layout();
368
369     playlist_panel->SetSizerAndFit( panel_sizer );
370
371     int pi_widths[1] =  { -1 };
372     statusbar = CreateStatusBar( 1 );
373     statusbar->SetStatusWidths( 1, pi_widths );
374
375 #if wxUSE_DRAG_AND_DROP
376     /* Associate drop targets with the playlist */
377     SetDropTarget( new PlaylistFileDropTarget( this ) );
378     menubar->SetDropTarget( new PlaylistFileDropTarget( this ) );
379     toolbar->SetDropTarget( new PlaylistFileDropTarget( this ) );
380 #endif
381
382     i_saved_id = -1;
383
384
385     /* We want to be noticed of playlist changes */
386
387     /* Some global changes happened -> Rebuild all */
388     var_AddCallback( p_playlist, "intf-change", PlaylistChanged, this );
389
390     /* We went to the next item */
391     var_AddCallback( p_playlist, "playlist-current", PlaylistNext, this );
392
393     /* One item has been updated */
394     var_AddCallback( p_playlist, "item-change", ItemChanged, this );
395
396     var_AddCallback( p_playlist, "item-append", ItemAppended, this );
397     var_AddCallback( p_playlist, "item-deleted", ItemDeleted, this );
398
399     /* Update the playlist */
400     Rebuild( VLC_TRUE );
401
402 }
403
404 Playlist::~Playlist()
405 {
406     if( pp_sds != NULL ) free( pp_sds );
407
408     if( p_playlist == NULL ) return;
409
410     var_DelCallback( p_playlist, "item-change", ItemChanged, this );
411     var_DelCallback( p_playlist, "playlist-current", PlaylistNext, this );
412     var_DelCallback( p_playlist, "intf-change", PlaylistChanged, this );
413     var_DelCallback( p_playlist, "item-append", ItemAppended, this );
414     var_DelCallback( p_playlist, "item-deleted", ItemDeleted, this );
415     vlc_object_release( p_playlist );
416 }
417
418 /**********************************************************************
419  * Update functions
420  **********************************************************************/
421
422 /* Update a node */
423 void Playlist::UpdateNode( playlist_item_t *p_node, wxTreeItemId node )
424 {
425     wxTreeItemIdValue cookie;
426     wxTreeItemId child;
427     for( int i = 0; i< p_node->i_children ; i++ )
428     {
429         if( i == 0 )
430         {
431             child = treectrl->GetFirstChild( node, cookie);
432         }
433         else
434         {
435             child = treectrl->GetNextChild( node, cookie );
436         }
437
438         if( !child.IsOk() )
439         {
440             /* Not enough children */
441             CreateNode( p_node->pp_children[i], node );
442             /* Keep the tree pointer up to date */
443             child = treectrl->GetNextChild( node, cookie );
444         }
445     }
446     treectrl->SetItemImage( node, p_node->input.i_type );
447
448 }
449
450 /* Creates the node p_node as last child of parent */
451 void Playlist::CreateNode( playlist_item_t *p_node, wxTreeItemId parent )
452 {
453     wxTreeItemId node =
454         treectrl->AppendItem( parent, wxL2U( p_node->input.psz_name ),
455                               -1,-1, new PlaylistItem( p_node ) );
456     treectrl->SetItemImage( node, p_node->input.i_type );
457
458     UpdateNodeChildren( p_node, node );
459 }
460
461 /* Update all children (recursively) of this node */
462 void Playlist::UpdateNodeChildren( 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( item );
477         }
478         else
479         {
480             CreateNode( p_node->pp_children[i], node );
481         }
482     }
483 }
484
485 /* Update an item in the tree */
486 void Playlist::UpdateTreeItem( wxTreeItemId item )
487 {
488     if( ! item.IsOk() ) return;
489
490     wxTreeItemData *p_data = treectrl->GetItemData( item );
491     if( !p_data ) return;
492
493     LockPlaylist( p_intf->p_sys, p_playlist );
494     playlist_item_t *p_item = playlist_ItemGetById( p_playlist,
495                                           ((PlaylistItem *)p_data)->i_id );
496     if( !p_item )
497     {
498         UnlockPlaylist( p_intf->p_sys, p_playlist );
499         return;
500     }
501
502     wxString msg;
503     wxString duration = wxU( "" );
504     char *psz_author = vlc_input_item_GetInfo( &p_item->input,
505                                                _(VLC_META_INFO_CAT), _(VLC_META_ARTIST) );
506     if( !psz_author )
507     {
508         UnlockPlaylist( p_intf->p_sys, p_playlist );
509         return;
510     }
511
512     char psz_duration[MSTRTIME_MAX_SIZE];
513     mtime_t dur = p_item->input.i_duration;
514
515     if( dur != -1 )
516     {
517         secstotimestr( psz_duration, dur/1000000 );
518         duration.Append( wxU( " ( " ) +  wxString( wxU( psz_duration ) ) +
519                          wxU( " )" ) );
520     }
521
522     if( !strcmp( psz_author, "" ) || p_item->input.b_fixed_name == VLC_TRUE )
523     {
524         msg = wxString( wxU( p_item->input.psz_name ) ) + duration;
525     }
526     else
527     {
528         msg = wxString(wxU( psz_author )) + wxT(" - ") +
529               wxString(wxU(p_item->input.psz_name)) + duration;
530     }
531     free( psz_author );
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         treectrl->SetItemBold( item, true );
538         while( treectrl->GetItemParent( item ).IsOk() )
539         {
540             item = treectrl->GetItemParent( item );
541             treectrl->Expand( item );
542         }
543     }
544     else
545     {
546         treectrl->SetItemBold( item, false );
547     }
548     UnlockPlaylist( p_intf->p_sys, p_playlist );
549 }
550
551 /* Process a AppendIt em request */
552 void Playlist::AppendItem( wxCommandEvent& event )
553 {
554     playlist_add_t *p_add = (playlist_add_t *)event.GetClientData();
555     playlist_item_t *p_item = NULL;
556     wxTreeItemId item, node;
557
558     i_items_to_append--;
559
560     /* No need to do anything if the playlist is going to be rebuilt */
561     if( b_need_update ) return;
562
563     if( p_add->i_view != i_current_view ) goto update;
564
565     node = FindItem( treectrl->GetRootItem(), p_add->i_node );
566     if( !node.IsOk() ) goto update;
567
568     p_item = playlist_ItemGetById( p_playlist, p_add->i_item );
569     if( !p_item ) goto update;
570
571     item = FindItem( treectrl->GetRootItem(), p_add->i_item );
572     if( item.IsOk() ) goto update;
573
574     item = treectrl->AppendItem( node,
575                                  wxL2U( p_item->input.psz_name ), -1,-1,
576                                  new PlaylistItem( p_item ) );
577     treectrl->SetItemImage( item, p_item->input.i_type );
578
579     if( item.IsOk() && p_item->i_children == -1 )
580     {
581         UpdateTreeItem( item );
582     }
583
584 update:
585     int i_count = CountItems( treectrl->GetRootItem());
586     if( i_count != p_playlist->i_size )
587     {
588         statusbar->SetStatusText( wxString::Format( wxU(_(
589                                   "%i items in playlist (%i not shown)")),
590                                   p_playlist->i_size,
591                                   p_playlist->i_size - i_count ) );
592         if( !b_changed_view )
593         {
594             i_current_view = VIEW_CATEGORY;
595             b_changed_view = VLC_TRUE;
596             b_need_update = VLC_TRUE;
597         }
598     }
599     else
600     {
601         statusbar->SetStatusText( wxString::Format( wxU(_(
602                                   "%i items in playlist")),
603                                   p_playlist->i_size ), 0 );
604     }
605
606     return;
607 }
608
609 /* Process a updateitem request */
610 void Playlist::UpdateItem( int i )
611 {
612     if( i < 0 ) return; /* Sanity check */
613
614     wxTreeItemId item = FindItem( treectrl->GetRootItem(), i );
615
616     if( item.IsOk() )
617     {
618         UpdateTreeItem( item );
619     }
620 }
621
622 void Playlist::RemoveItem( int i )
623 {
624     if( i <= 0 ) return; /* Sanity check */
625     if( i == i_saved_id ) i_saved_id = -1;
626
627     wxTreeItemId item = FindItem( treectrl->GetRootItem(), i );
628
629     if( item.IsOk() )
630     {
631         treectrl->Delete( item );
632     }
633 }
634
635
636 /**********************************************************************
637  * Search functions (internal)
638  **********************************************************************/
639
640 /* Find a wxItem from a playlist id */
641 wxTreeItemId Playlist::FindItem( wxTreeItemId root, int i_id )
642 {
643     wxTreeItemIdValue cookie;
644     PlaylistItem *p_wxcurrent;
645     wxTreeItemId search;
646     wxTreeItemId item = treectrl->GetFirstChild( root, cookie );
647     wxTreeItemId child;
648
649     p_wxcurrent = (PlaylistItem *)treectrl->GetItemData( root );
650
651     if( i_id < 0 )
652     {
653         wxTreeItemId dummy;
654         return dummy;
655     }
656     if( i_saved_id == i_id )
657     {
658         return saved_tree_item;
659     }
660
661     if( !p_wxcurrent )
662     {
663         wxTreeItemId dummy;
664         return dummy;
665     }
666
667     if( p_wxcurrent->i_id == i_id )
668     {
669         i_saved_id = i_id;
670         saved_tree_item = root;
671         return root;
672     }
673
674     while( item.IsOk() )
675     {
676         p_wxcurrent = (PlaylistItem *)treectrl->GetItemData( item );
677         if( p_wxcurrent->i_id == i_id )
678         {
679             i_saved_id = i_id;
680             saved_tree_item = item;
681             return item;
682         }
683         if( treectrl->ItemHasChildren( item ) )
684         {
685             wxTreeItemId search = FindItem( item, i_id );
686             if( search.IsOk() )
687             {
688                 i_saved_id = i_id;
689                 saved_tree_item = search;
690                 return search;
691             }
692         }
693         item = treectrl->GetNextChild( root, cookie );
694     }
695     /* Not found */
696     wxTreeItemId dummy;
697     return dummy;
698 }
699
700 int Playlist::CountItems( wxTreeItemId root )
701 {
702     wxTreeItemIdValue cookie;
703     int count = 0;
704     wxTreeItemId item = treectrl->GetFirstChild( root, cookie );
705
706     while( item.IsOk() )
707     {
708         if( treectrl->ItemHasChildren( item ) )
709         {
710             count += CountItems( item );
711         }
712         else
713         {
714             playlist_item_t *p_item;
715             LockPlaylist( p_intf->p_sys, p_playlist );
716             p_item = playlist_ItemGetById( p_playlist, ((PlaylistItem *)treectrl->GetItemData( item ))->i_id );
717             if( p_item && p_item->i_children == -1 )
718                 count++;
719             UnlockPlaylist( p_intf->p_sys, p_playlist );
720         }
721         item = treectrl->GetNextChild( root, cookie );
722     }
723     return count;
724 }
725
726 /* Find a wxItem from a name (from current) */
727 wxTreeItemId Playlist::FindItemByName( wxTreeItemId root, wxString search_string, wxTreeItemId current, vlc_bool_t *pb_current_found )
728 {
729     wxTreeItemIdValue cookie;
730     wxTreeItemId search;
731     wxTreeItemId item = treectrl->GetFirstChild( root, cookie );
732     wxTreeItemId child;
733
734     while( item.IsOk() )
735     {
736         if( treectrl->GetItemText( item).Lower().Contains(
737                                                  search_string.Lower() ) )
738         {
739             if( !current.IsOk() || *pb_current_found == VLC_TRUE )
740             {
741                 return item;
742             }
743             else if( current.IsOk() && item == current )
744             {
745                 *pb_current_found = VLC_TRUE;
746             }
747         }
748         if( treectrl->ItemHasChildren( item ) )
749         {
750             wxTreeItemId search = FindItemByName( item, search_string, current,
751                                                   pb_current_found );
752             if( search.IsOk() )
753             {
754                 return search;
755             }
756         }
757         item = treectrl->GetNextChild( root, cookie);
758     }
759     /* Not found */
760     wxTreeItemId dummy;
761     return dummy;
762 }
763
764 /**********************************************************************
765  * Rebuild the playlist
766  **********************************************************************/
767 void Playlist::Rebuild( vlc_bool_t b_root )
768 {
769     playlist_view_t *p_view;
770
771     i_items_to_append = 0;
772
773     /* We can remove the callbacks before locking, anyway, we won't
774      * miss anything */
775     if( b_root )
776     {
777         var_DelCallback( p_playlist, "item-change", ItemChanged, this );
778         var_DelCallback( p_playlist, "playlist-current", PlaylistNext, this );
779         var_DelCallback( p_playlist, "intf-change", PlaylistChanged, this );
780         var_DelCallback( p_playlist, "item-append", ItemAppended, this );
781         var_DelCallback( p_playlist, "item-deleted", ItemDeleted, this );
782
783         /* ...and rebuild it */
784         LockPlaylist( p_intf->p_sys, p_playlist );
785     }
786     i_saved_id = -1;
787
788     p_view = playlist_ViewFind( p_playlist, i_current_view ); /* FIXME */
789
790     /* HACK we should really get new*/
791     treectrl->DeleteAllItems();
792     treectrl->AddRoot( wxU(_("root" )), -1, -1,
793                          new PlaylistItem( p_view->p_root) );
794
795     wxTreeItemId root = treectrl->GetRootItem();
796     UpdateNode( p_view->p_root, root );
797
798     int i_count = CountItems( treectrl->GetRootItem() );
799
800     if( i_count < p_playlist->i_size && !b_changed_view )
801     {
802         i_current_view = VIEW_CATEGORY;
803         b_changed_view = VLC_TRUE;
804         Rebuild( VLC_FALSE );
805     }
806     else if( i_count != p_playlist->i_size )
807     {
808         statusbar->SetStatusText( wxString::Format( wxU(_(
809                                   "%i items in playlist (%i not shown)")),
810                                   p_playlist->i_size,
811                                   p_playlist->i_size - i_count ) );
812     }
813     else
814     {
815         statusbar->SetStatusText( wxString::Format( wxU(_(
816                                   "%i items in playlist")),
817                                   p_playlist->i_size ), 0 );
818     }
819
820     if( b_root )
821     {
822         /* Put callbacks back online */
823         var_AddCallback( p_playlist, "intf-change", PlaylistChanged, this );
824         var_AddCallback( p_playlist, "playlist-current", PlaylistNext, this );
825         var_AddCallback( p_playlist, "item-change", ItemChanged, this );
826         var_AddCallback( p_playlist, "item-append", ItemAppended, this );
827         var_AddCallback( p_playlist, "item-deleted", ItemDeleted, this );
828
829         UnlockPlaylist( p_intf->p_sys, p_playlist );
830     }
831 }
832
833
834
835 void Playlist::ShowPlaylist( bool show )
836 {
837     if( show ) Rebuild( VLC_TRUE );
838     Show( show );
839 }
840
841 /* This function is called on a regular basis */
842 void Playlist::UpdatePlaylist()
843 {
844     i_update_counter++;
845
846     /* If the playlist isn't show there's no need to update it */
847     if( !IsShown() ) return;
848
849     if( this->b_need_update )
850     {
851         this->b_need_update = VLC_FALSE;
852         Rebuild( VLC_TRUE );
853     }
854
855     /* Updating the playing status every 0.5s is enough */
856     if( i_update_counter % 5 ) return;
857 }
858
859 /*****************************************************************************
860  * Private methods.
861  *****************************************************************************/
862 void Playlist::DeleteTreeItem( wxTreeItemId item )
863 {
864    PlaylistItem *p_wxitem;
865    playlist_item_t *p_item;
866    p_wxitem = (PlaylistItem *)treectrl->GetItemData( item );
867
868    LockPlaylist( p_intf->p_sys, p_playlist );
869    p_item = playlist_ItemGetById( p_playlist, p_wxitem->i_id );
870
871    if( !p_item )
872    {
873        UnlockPlaylist( p_intf->p_sys, p_playlist );
874        return;
875    }
876
877    if( p_item->i_children == -1 ) DeleteItem( p_item->input.i_id );
878    else DeleteNode( p_item );
879
880    RemoveItem( item );
881    UnlockPlaylist( p_intf->p_sys, p_playlist );
882 }
883
884 void Playlist::DeleteItem( int item_id )
885 {
886     playlist_Delete( p_playlist, item_id );
887 }
888
889 void Playlist::DeleteNode( playlist_item_t *p_item )
890 {
891     playlist_NodeDelete( p_playlist, p_item, VLC_TRUE , VLC_FALSE );
892 }
893
894 void Playlist::OnMenuClose( wxCommandEvent& event )
895 {
896     wxCloseEvent cevent;
897     OnClose(cevent);
898 }
899
900 void Playlist::OnClose( wxCloseEvent& WXUNUSED(event) )
901 {
902     Hide();
903 }
904
905 void Playlist::OnSave( wxCommandEvent& WXUNUSED(event) )
906 {
907     struct {
908         char *psz_desc;
909         char *psz_filter;
910         char *psz_module;
911     } formats[] = {{ _("M3U file"), "*.m3u", "export-m3u" }};
912
913     wxString filter = wxT("");
914
915     if( p_playlist->i_size == 0 )
916     {
917         wxMessageBox( wxU(_("Playlist is empty") ), wxU(_("Can't save")),
918                       wxICON_WARNING | wxOK, this );
919         return;
920     }
921
922     for( unsigned int i = 0; i < sizeof(formats)/sizeof(formats[0]); i++)
923     {
924         filter.Append( wxU(formats[i].psz_desc) );
925         filter.Append( wxT("|") );
926         filter.Append( wxU(formats[i].psz_filter) );
927         filter.Append( wxT("|") );
928     }
929     wxFileDialog dialog( this, wxU(_("Save playlist")),
930                          wxT(""), wxT(""), filter, wxSAVE );
931
932     if( dialog.ShowModal() == wxID_OK )
933     {
934         if( dialog.GetPath().mb_str() )
935         {
936             playlist_Export( p_playlist, dialog.GetPath().mb_str(),
937                              formats[dialog.GetFilterIndex()].psz_module );
938         }
939     }
940
941 }
942
943 void Playlist::OnOpen( wxCommandEvent& WXUNUSED(event) )
944 {
945     wxFileDialog dialog( this, wxU(_("Open playlist")), wxT(""), wxT(""),
946         wxT("All playlists|*.pls;*.m3u;*.asx;*.b4s|M3U files|*.m3u"), wxOPEN );
947
948     if( dialog.ShowModal() == wxID_OK )
949     {
950         playlist_Import( p_playlist, dialog.GetPath().mb_str() );
951     }
952 }
953
954 void Playlist::OnAddFile( wxCommandEvent& WXUNUSED(event) )
955 {
956     p_intf->p_sys->pf_show_dialog( p_intf, INTF_DIALOG_FILE_SIMPLE, 0, 0 );
957
958 }
959
960 void Playlist::OnAddDir( wxCommandEvent& WXUNUSED(event) )
961 {
962     p_intf->p_sys->pf_show_dialog( p_intf, INTF_DIALOG_DIRECTORY, 0, 0 );
963
964 }
965
966 void Playlist::OnAddMRL( wxCommandEvent& WXUNUSED(event) )
967 {
968     p_intf->p_sys->pf_show_dialog( p_intf, INTF_DIALOG_FILE, 0, 0 );
969
970 }
971
972 /********************************************************************
973  * Sorting functions
974  ********************************************************************/
975 void Playlist::OnSort( wxCommandEvent& event )
976 {
977     PlaylistItem *p_wxitem;
978     p_wxitem = (PlaylistItem *)treectrl->GetItemData( treectrl->GetRootItem() );
979
980     LockPlaylist( p_intf->p_sys, p_playlist );
981     switch( event.GetId() )
982     {
983         case SortTitle_Event:
984             playlist_RecursiveNodeSort( p_playlist,
985                             playlist_ItemGetById( p_playlist, p_wxitem->i_id ),
986                             SORT_TITLE_NODES_FIRST, ORDER_NORMAL );
987             break;
988         case RSortTitle_Event:
989             playlist_RecursiveNodeSort( p_playlist,
990                             playlist_ItemGetById( p_playlist, p_wxitem->i_id ),
991                             SORT_TITLE_NODES_FIRST, ORDER_REVERSE );
992     }
993     UnlockPlaylist( p_intf->p_sys, p_playlist );
994
995     Rebuild( VLC_TRUE );
996 }
997
998 /**********************************************************************
999  * Search functions (user)
1000  **********************************************************************/
1001 /*void Playlist::OnSearchTextChange( wxCommandEvent& WXUNUSED(event) )
1002 {
1003    search_button->SetDefault();
1004 }*/
1005
1006 void Playlist::OnSearch( wxCommandEvent& WXUNUSED(event) )
1007 {
1008     wxString search_string = search_text->GetValue();
1009
1010     vlc_bool_t pb_found = VLC_FALSE;
1011
1012     wxTreeItemId found =
1013      FindItemByName( treectrl->GetRootItem(), search_string,
1014                      search_current, &pb_found );
1015
1016     if( !found.IsOk() )
1017     {
1018         wxTreeItemId dummy;
1019         search_current = dummy;
1020         found =  FindItemByName( treectrl->GetRootItem(), search_string,
1021                                  search_current, &pb_found );
1022     }
1023
1024     if( found.IsOk() )
1025     {
1026         search_current = found;
1027         treectrl->EnsureVisible( found );
1028         treectrl->UnselectAll();
1029         treectrl->SelectItem( found, true );
1030     }
1031 }
1032
1033 /**********************************************************************
1034  * Selection functions
1035  **********************************************************************/
1036 void Playlist::RecursiveDeleteSelection(  wxTreeItemId root )
1037 {
1038     wxTreeItemIdValue cookie;
1039     wxTreeItemId child = treectrl->GetFirstChild( root, cookie );
1040     while( child.IsOk() )
1041     {
1042         if( treectrl->ItemHasChildren( child ) )
1043         {
1044             RecursiveDeleteSelection( child );
1045             if( treectrl->IsSelected(child ) ) DeleteTreeItem( child );
1046         }
1047         else if( treectrl->IsSelected( child ) )
1048             DeleteTreeItem( child );
1049         child = treectrl->GetNextChild( root, cookie );
1050     }
1051 }
1052
1053 void Playlist::OnDeleteSelection( wxCommandEvent& WXUNUSED(event) )
1054 {
1055     RecursiveDeleteSelection( treectrl->GetRootItem() );
1056 }
1057
1058 /**********************************************************************
1059  * Playlist mode functions
1060  **********************************************************************/
1061 void Playlist::OnRandom( wxCommandEvent& event )
1062 {
1063     vlc_value_t val;
1064     val.b_bool = event.IsChecked();
1065     var_Set( p_playlist, "random", val);
1066 }
1067
1068 void Playlist::OnLoop( wxCommandEvent& event )
1069 {
1070     vlc_value_t val;
1071     val.b_bool = event.IsChecked();
1072     var_Set( p_playlist, "loop", val);
1073 }
1074
1075 void Playlist::OnRepeat( wxCommandEvent& event )
1076 {
1077     vlc_value_t val;
1078     val.b_bool = event.IsChecked();
1079     var_Set( p_playlist, "repeat", val);
1080 }
1081
1082 /********************************************************************
1083  * Event
1084  ********************************************************************/
1085 void Playlist::OnActivateItem( wxTreeEvent& event )
1086 {
1087     playlist_item_t *p_item,*p_node,*p_item2,*p_node2;
1088
1089     PlaylistItem *p_wxitem = (PlaylistItem *)treectrl->GetItemData(
1090                                                             event.GetItem() );
1091     wxTreeItemId parent = treectrl->GetItemParent( event.GetItem() );
1092
1093     PlaylistItem *p_wxparent = (PlaylistItem *)treectrl->GetItemData( parent );
1094
1095     LockPlaylist( p_intf->p_sys, p_playlist );
1096
1097     if( !( p_wxitem && p_wxparent ) )
1098     {
1099         UnlockPlaylist( p_intf->p_sys, p_playlist );
1100         return;
1101     }
1102
1103     p_item2 = playlist_ItemGetById(p_playlist, p_wxitem->i_id);
1104     p_node2 = playlist_ItemGetById(p_playlist, p_wxparent->i_id);
1105     if( p_item2 && p_item2->i_children == -1 )
1106     {
1107         p_node = p_node2;
1108         p_item = p_item2;
1109     }
1110     else
1111     {
1112         p_node = p_item2;
1113         p_item = NULL;
1114 /*        if( p_node && p_node->i_children > 0 &&
1115             p_node->pp_children[0]->i_children == -1)
1116         {
1117             p_item = p_node->pp_children[0];
1118         }
1119         else
1120         {
1121             p_item = NULL;
1122         }*/
1123     }
1124
1125     playlist_Control( p_playlist, PLAYLIST_VIEWPLAY, i_current_view,
1126                       p_node, p_item );
1127     UnlockPlaylist( p_intf->p_sys, p_playlist );
1128 }
1129
1130 void Playlist::OnKeyDown( wxTreeEvent& event )
1131 {
1132     long keycode = event.GetKeyCode();
1133     /* Delete selected items */
1134     if( keycode == WXK_BACK || keycode == WXK_DELETE )
1135     {
1136         /* We send a dummy event */
1137         OnDeleteSelection( event );
1138     }
1139     else
1140     {
1141         event.Skip();
1142     }
1143 }
1144
1145 void Playlist::OnEnDis( wxCommandEvent& event )
1146 {
1147     msg_Warn( p_intf, "not implemented" );
1148 }
1149
1150 void Playlist::OnDragItemBegin( wxTreeEvent& event )
1151 {
1152     event.Allow();
1153     draged_tree_item = event.GetItem();
1154 }
1155
1156 void Playlist::OnDragItemEnd( wxTreeEvent& event )
1157 {
1158     wxTreeItemId dest_tree_item = event.GetItem();
1159
1160     if( !dest_tree_item.IsOk() ) return;
1161
1162     /* check that we're not trying to move a node into one of it's children */
1163     wxTreeItemId parent = dest_tree_item;
1164     while( parent != treectrl->GetRootItem() )
1165     {
1166         if( draged_tree_item == parent ) return;
1167         parent = treectrl->GetItemParent( parent );
1168     }
1169
1170     LockPlaylist( p_intf->p_sys, p_playlist );
1171
1172     PlaylistItem *p_wxdrageditem =
1173         (PlaylistItem *)treectrl->GetItemData( draged_tree_item );
1174     PlaylistItem *p_wxdestitem =
1175         (PlaylistItem *)treectrl->GetItemData( dest_tree_item );
1176     if( !p_wxdrageditem || !p_wxdestitem )
1177     {
1178         UnlockPlaylist( p_intf->p_sys, p_playlist );
1179         return;
1180     }
1181
1182     playlist_item_t *p_drageditem =
1183         playlist_ItemGetById(p_playlist, p_wxdrageditem->i_id );
1184     playlist_item_t *p_destitem =
1185         playlist_ItemGetById(p_playlist, p_wxdestitem->i_id );
1186     if( !p_drageditem || !p_destitem )
1187     {
1188         UnlockPlaylist( p_intf->p_sys, p_playlist );
1189         return;
1190     }
1191
1192     if( p_destitem->i_children == -1 )
1193     /* this is a leaf */
1194     {
1195         parent = treectrl->GetItemParent( dest_tree_item );
1196         PlaylistItem *p_parent =
1197             (PlaylistItem *)treectrl->GetItemData( parent );
1198         if( !p_parent )
1199         {
1200             UnlockPlaylist( p_intf->p_sys, p_playlist );
1201             return;
1202         }
1203         playlist_item_t *p_destitem2 =
1204             playlist_ItemGetById( p_playlist, p_parent->i_id );
1205         if( !p_destitem2 )
1206         {
1207             UnlockPlaylist( p_intf->p_sys, p_playlist );
1208             return;
1209         }
1210         int i;
1211         for( i = 0; i < p_destitem2->i_children; i++ )
1212         {
1213             if( p_destitem2->pp_children[i] == p_destitem ) break;
1214         }
1215         playlist_TreeMove( p_playlist, p_drageditem, p_destitem2,
1216                            i, i_current_view );
1217     }
1218     else
1219     /* this is a node */
1220     {
1221         playlist_TreeMove( p_playlist, p_drageditem, p_destitem,
1222                            0, i_current_view );
1223     }
1224
1225     UnlockPlaylist( p_intf->p_sys, p_playlist );
1226
1227     /* FIXME: having this Rebuild() is dirty */
1228     Rebuild( VLC_TRUE );
1229 }
1230
1231 #if wxUSE_DRAG_AND_DROP
1232 PlaylistFileDropTarget::PlaylistFileDropTarget( Playlist *p ):p( p ){}
1233
1234 /********************************************************************
1235  * File Drag And Drop handling
1236  ********************************************************************/
1237 bool PlaylistFileDropTarget::OnDropFiles( wxCoord x, wxCoord y,
1238                                const wxArrayString& filenames )
1239 {
1240     int i_pos = 0;
1241     playlist_item_t *p_dest;
1242
1243     LockPlaylist( p->p_intf->p_sys, p->p_playlist );
1244
1245     /* find the destination node and position in that node */
1246     const wxPoint pt( x, y );
1247     wxTreeItemId item = p->treectrl->HitTest( pt );
1248
1249     if( !item.IsOk() )
1250     {
1251         /* We were droped below the last item so we append to the
1252          * general node */
1253         p_dest = p->p_playlist->p_general;
1254         i_pos = PLAYLIST_END;
1255     }
1256     else
1257     {
1258         PlaylistItem *p_plitem =
1259             (PlaylistItem *)p->treectrl->GetItemData( item );
1260         p_dest = playlist_ItemGetById( p->p_playlist, p_plitem->i_id );
1261
1262         if( p_dest->i_children == -1 )
1263         {
1264             /* This is a leaf. Append right after it
1265              * We thus need to find the parrent node and the position of the
1266              * leaf in it's children list */
1267             wxTreeItemId parent = p->treectrl->GetItemParent( item );
1268             PlaylistItem *p_parent =
1269                 (PlaylistItem *)p->treectrl->GetItemData( parent );
1270             if( !p_parent )
1271             {
1272                 UnlockPlaylist( p->p_intf->p_sys, p->p_playlist );
1273                 return FALSE;
1274             }
1275             playlist_item_t *p_node =
1276                 playlist_ItemGetById( p->p_playlist, p_parent->i_id );
1277             if( !p_node )
1278             {
1279                 UnlockPlaylist( p->p_intf->p_sys, p->p_playlist );
1280                 return FALSE;
1281             }
1282             for( i_pos = 0; i_pos < p_node->i_children; i_pos++ )
1283             {
1284                 if( p_node->pp_children[i_pos] == p_dest ) break;
1285             }
1286             p_dest = p_node;
1287         }
1288     }
1289
1290     UnlockPlaylist( p->p_intf->p_sys, p->p_playlist );
1291
1292     /* Put the items in the playlist node */
1293     for( size_t i = 0; i < filenames.GetCount(); i++ )
1294     {
1295         const char *psz_utf8 = wxDnDFromLocale( filenames[i] );
1296         playlist_item_t *p_item =
1297             playlist_ItemNew( p->p_playlist, psz_utf8, psz_utf8 );
1298         playlist_NodeAddItem( p->p_playlist, p_item, p->i_current_view,
1299                               p_dest, PLAYLIST_PREPARSE, i_pos );
1300         wxDnDLocaleFree( psz_utf8 );
1301     }
1302
1303     /* FIXME: having this Rebuild() is dirty */
1304     p->Rebuild( VLC_TRUE );
1305
1306     return TRUE;
1307 }
1308 #endif
1309
1310 /**********************************************************************
1311  * Menu
1312  **********************************************************************/
1313
1314 void Playlist::OnMenuOpen( wxMenuEvent& event)
1315 {
1316 #if defined( __WXMSW__ )
1317 #   define GetEventObject GetMenu
1318 #endif
1319
1320     if( event.GetEventObject() == p_view_menu )
1321     {
1322         p_view_menu = ViewMenu();
1323     }
1324 #if defined( __WXMSW__ )
1325 #   undef GetEventObject
1326 #endif
1327 }
1328
1329 void Playlist::OnMenuEvent( wxCommandEvent& event )
1330 {
1331     if( event.GetId() < FirstView_Event )
1332     {
1333         event.Skip();
1334         return;
1335     }
1336     else if( event.GetId() < LastView_Event )
1337     {
1338
1339         int i_new_view = event.GetId() - FirstView_Event;
1340
1341         playlist_view_t *p_view = playlist_ViewFind( p_playlist, i_new_view );
1342
1343         if( p_view != NULL )
1344         {
1345             b_changed_view = VLC_TRUE;
1346             i_current_view = i_new_view;
1347             playlist_ViewUpdate( p_playlist, i_new_view );
1348             Rebuild( VLC_TRUE );
1349             return;
1350         }
1351         else if( i_new_view >= VIEW_FIRST_SORTED &&
1352                  i_new_view <= VIEW_LAST_SORTED )
1353         {
1354             b_changed_view = VLC_TRUE;
1355             playlist_ViewInsert( p_playlist, i_new_view, "View" );
1356             playlist_ViewUpdate( p_playlist, i_new_view );
1357
1358             i_current_view = i_new_view;
1359
1360             Rebuild( VLC_TRUE );
1361         }
1362     }
1363     else if( event.GetId() >= FirstSD_Event && event.GetId() < LastSD_Event )
1364     {
1365         if( !playlist_IsServicesDiscoveryLoaded( p_playlist,
1366                                 pp_sds[event.GetId() - FirstSD_Event] ) )
1367         {
1368             playlist_ServicesDiscoveryAdd( p_playlist,
1369                             pp_sds[event.GetId() - FirstSD_Event] );
1370         }
1371         else
1372         {
1373             //wxMutexGuiLeave();
1374             playlist_ServicesDiscoveryRemove( p_playlist,
1375                             pp_sds[event.GetId() - FirstSD_Event] );
1376             //wxMutexGuiEnter();
1377         }
1378     }
1379 }
1380
1381 wxMenu * Playlist::ViewMenu()
1382 {
1383     if( !p_view_menu )
1384     {
1385         p_view_menu = new wxMenu;
1386     }
1387     else
1388     {
1389         wxMenuItemList::Node *node = p_view_menu->GetMenuItems().GetFirst();
1390         for( ; node; )
1391         {
1392             wxMenuItem *item = node->GetData();
1393             node = node->GetNext();
1394             p_view_menu->Delete( item );
1395         }
1396     }
1397
1398     /* FIXME : have a list of "should have" views */
1399     p_view_menu->Append( FirstView_Event + VIEW_CATEGORY,
1400                            wxU(_("Normal") ) );
1401     p_view_menu->Append( FirstView_Event + VIEW_S_AUTHOR,
1402                            wxU(_("Sorted by artist") ) );
1403     p_view_menu->Append( FirstView_Event + VIEW_S_ALBUM,
1404                            wxU(_("Sorted by Album") ) );
1405
1406     return p_view_menu;
1407 }
1408
1409 wxMenu *Playlist::SDMenu()
1410 {
1411     p_sd_menu = new wxMenu;
1412
1413     vlc_list_t *p_list = vlc_list_find( p_playlist, VLC_OBJECT_MODULE,
1414                                         FIND_ANYWHERE );
1415
1416     int i_number = 0;
1417     for( int i_index = 0; i_index < p_list->i_count; i_index++ )
1418     {
1419         module_t * p_parser = (module_t *)p_list->p_values[i_index].p_object ;
1420
1421         if( !strcmp( p_parser->psz_capability, "services_discovery" ) )
1422             i_number++;
1423     }
1424     if( i_number ) pp_sds = (char **)calloc( i_number, sizeof(void *) );
1425
1426     i_number = 0;
1427     for( int i_index = 0; i_index < p_list->i_count; i_index++ )
1428     {
1429         module_t * p_parser = (module_t *)p_list->p_values[i_index].p_object ;
1430
1431         if( !strcmp( p_parser->psz_capability, "services_discovery" ) )
1432         {
1433             p_sd_menu->AppendCheckItem( FirstSD_Event + i_number ,
1434                 wxU( p_parser->psz_longname ? p_parser->psz_longname :
1435                      (p_parser->psz_shortname ?
1436                       p_parser->psz_shortname : p_parser->psz_object_name) ) );
1437
1438             if( playlist_IsServicesDiscoveryLoaded( p_playlist,
1439                                     p_parser->psz_object_name ) )
1440             {
1441                 p_sd_menu->Check( FirstSD_Event + i_number, TRUE );
1442             }
1443
1444             pp_sds[i_number++] = p_parser->psz_object_name;
1445         }
1446     }
1447     vlc_list_release( p_list );
1448     return p_sd_menu;
1449 }
1450
1451
1452 /*****************************************************************************
1453  * Popup management functions
1454  *****************************************************************************/
1455 void Playlist::OnPopup( wxContextMenuEvent& event )
1456 {
1457     wxPoint pt = event.GetPosition();
1458     playlist_item_t *p_item;
1459
1460     i_wx_popup_item = treectrl->HitTest( ScreenToClient( pt ) );
1461     if( i_wx_popup_item.IsOk() )
1462     {
1463         PlaylistItem *p_wxitem = (PlaylistItem *)treectrl->GetItemData(
1464                                                             i_wx_popup_item );
1465         PlaylistItem *p_wxparent= (PlaylistItem *)treectrl->GetItemData(
1466                                   treectrl->GetItemParent( i_wx_popup_item ) );
1467         i_popup_item = p_wxitem->i_id;
1468         i_popup_parent = p_wxparent->i_id;
1469         treectrl->SelectItem( i_wx_popup_item );
1470
1471         LockPlaylist( p_intf->p_sys, p_playlist );
1472         p_item = playlist_ItemGetById( p_playlist, i_popup_item );
1473
1474         if( !p_item )
1475         {
1476             UnlockPlaylist( p_intf->p_sys, p_playlist );
1477             return;
1478         }
1479         if( p_item->i_children == -1 )
1480         {
1481             UnlockPlaylist( p_intf->p_sys, p_playlist );
1482             Playlist::PopupMenu( item_popup,
1483                                  ScreenToClient( wxGetMousePosition() ) );
1484         }
1485         else
1486         {
1487             UnlockPlaylist( p_intf->p_sys, p_playlist );
1488             Playlist::PopupMenu( node_popup,
1489                                  ScreenToClient( wxGetMousePosition() ) );
1490         }
1491     }
1492 }
1493
1494 void Playlist::OnPopupPlay( wxCommandEvent& event )
1495 {
1496     playlist_item_t *p_popup_item, *p_popup_parent;
1497     LockPlaylist( p_intf->p_sys, p_playlist );
1498     p_popup_item = playlist_ItemGetById( p_playlist, i_popup_item );
1499     p_popup_parent = playlist_ItemGetById( p_playlist, i_popup_parent );
1500     if( p_popup_item != NULL )
1501     {
1502         if( p_popup_item->i_children > -1 )
1503         {
1504             if( event.GetId() == PopupPlay_Event &&
1505                 p_popup_item->i_children > 0 )
1506             {
1507                 playlist_Control( p_playlist, PLAYLIST_VIEWPLAY,
1508                                   i_current_view, p_popup_item,
1509                                   p_popup_item->pp_children[0] );
1510             }
1511             else
1512             {
1513                 playlist_Control( p_playlist, PLAYLIST_VIEWPLAY,
1514                                   i_current_view, p_popup_item, NULL );
1515             }
1516         }
1517         else
1518         {
1519             if( event.GetId() == PopupPlay_Event )
1520             {
1521                 playlist_Control( p_playlist, PLAYLIST_VIEWPLAY,
1522                                   i_current_view, p_popup_parent,
1523                                   p_popup_item );
1524             }
1525         }
1526     }
1527     UnlockPlaylist( p_intf->p_sys, p_playlist );
1528 }
1529
1530 void Playlist::OnPopupPreparse( wxCommandEvent& event )
1531 {
1532     Preparse();
1533 }
1534
1535 void Playlist::Preparse()
1536 {
1537     playlist_item_t *p_popup_item;
1538     LockPlaylist( p_intf->p_sys, p_playlist );
1539     p_popup_item = playlist_ItemGetById( p_playlist, i_popup_item );
1540
1541     if( p_popup_item != NULL )
1542     {
1543         if( p_popup_item->i_children == -1 )
1544         {
1545             playlist_PreparseEnqueue( p_playlist, &p_popup_item->input );
1546         }
1547         else
1548         {
1549             int i = 0;
1550             playlist_item_t *p_parent = p_popup_item;
1551             for( i = 0; i< p_parent->i_children ; i++ )
1552             {
1553                 wxMenuEvent dummy;
1554                 i_wx_popup_item = FindItem( treectrl->GetRootItem(),
1555                                          p_parent->pp_children[i]->input.i_id );
1556                 i_popup_item = p_parent->pp_children[i]->input.i_id;
1557                 Preparse();
1558             }
1559         }
1560     }
1561     UnlockPlaylist( p_intf->p_sys, p_playlist );
1562 }
1563
1564 void Playlist::OnPopupDel( wxCommandEvent& event )
1565 {
1566     DeleteTreeItem( i_wx_popup_item );
1567 }
1568
1569 void Playlist::OnPopupSort( wxCommandEvent& event )
1570 {
1571     PlaylistItem *p_wxitem;
1572     playlist_item_t *p_item;
1573
1574     p_wxitem = (PlaylistItem *)treectrl->GetItemData( i_wx_popup_item );
1575     LockPlaylist( p_intf->p_sys, p_playlist );
1576
1577     p_item = playlist_ItemGetById( p_playlist, p_wxitem->i_id );
1578     if( p_item->i_children >= 0 )
1579     {
1580         playlist_RecursiveNodeSort( p_playlist, p_item,
1581                                     SORT_TITLE_NODES_FIRST, ORDER_NORMAL );
1582
1583         treectrl->DeleteChildren( i_wx_popup_item );
1584         i_saved_id = -1;
1585         UpdateNodeChildren( p_item, i_wx_popup_item );
1586
1587     }
1588     UnlockPlaylist( p_intf->p_sys, p_playlist );
1589 }
1590
1591 void Playlist::OnPopupInfo( wxCommandEvent& event )
1592 {
1593     LockPlaylist( p_intf->p_sys, p_playlist );
1594     playlist_item_t *p_popup_item = playlist_ItemGetById( p_playlist, i_popup_item );
1595     if( p_popup_item )
1596     {
1597         iteminfo_dialog = new ItemInfoDialog( p_intf, p_popup_item, this );
1598         if( iteminfo_dialog->ShowModal() == wxID_OK )
1599         {
1600             UpdateItem( i_wx_popup_item );
1601         }
1602         delete iteminfo_dialog;
1603     }
1604     UnlockPlaylist( p_intf->p_sys, p_playlist );
1605 }
1606
1607 void Playlist::OnPopupAddNode( wxCommandEvent& event )
1608 {
1609     wxTextEntryDialog text( NULL, wxU(_( "Please enter node name" )),
1610         wxU(_( "Add node" )), wxU(_( "New node" )) );
1611     if( text.ShowModal() != wxID_OK ) return;
1612
1613     char *psz_name = wxFromLocale( text.GetValue() );
1614
1615     LockPlaylist( p_intf->p_sys, p_playlist );
1616
1617     PlaylistItem *p_wxitem;
1618     playlist_item_t *p_item;
1619
1620     p_wxitem = (PlaylistItem *)treectrl->GetItemData( i_wx_popup_item );
1621
1622     p_item = playlist_ItemGetById( p_playlist, p_wxitem->i_id );
1623
1624     playlist_NodeCreate( p_playlist, i_current_view, psz_name, p_item );
1625
1626     UnlockPlaylist( p_intf->p_sys, p_playlist );
1627     Rebuild( VLC_TRUE );
1628
1629     wxLocaleFree( psz_name );
1630 }
1631
1632
1633 /*****************************************************************************
1634  * Custom events management
1635  *****************************************************************************/
1636 void Playlist::OnPlaylistEvent( wxCommandEvent& event )
1637 {
1638     switch( event.GetId() )
1639     {
1640         case UpdateItem_Event:
1641             UpdateItem( event.GetInt() );
1642             break;
1643         case AppendItem_Event:
1644             AppendItem( event );
1645             break;
1646         case RemoveItem_Event:
1647             RemoveItem( event.GetInt() );
1648             break;
1649     }
1650 }
1651
1652 /*****************************************************************************
1653  * PlaylistChanged: callback triggered by the intf-change playlist variable
1654  *  We don't rebuild the playlist directly here because we don't want the
1655  *  caller to block for a too long time.
1656  *****************************************************************************/
1657 static int PlaylistChanged( vlc_object_t *p_this, const char *psz_variable,
1658                             vlc_value_t oval, vlc_value_t nval, void *param )
1659 {
1660     Playlist *p_playlist_dialog = (Playlist *)param;
1661     p_playlist_dialog->b_need_update = VLC_TRUE;
1662     return VLC_SUCCESS;
1663 }
1664
1665 /*****************************************************************************
1666  * Next: callback triggered by the playlist-current playlist variable
1667  *****************************************************************************/
1668 static int PlaylistNext( vlc_object_t *p_this, const char *psz_variable,
1669                          vlc_value_t oval, vlc_value_t nval, void *param )
1670 {
1671     Playlist *p_playlist_dialog = (Playlist *)param;
1672
1673     wxCommandEvent event( wxEVT_PLAYLIST, UpdateItem_Event );
1674     event.SetInt( oval.i_int );
1675     p_playlist_dialog->AddPendingEvent( event );
1676     event.SetInt( nval.i_int );
1677     p_playlist_dialog->AddPendingEvent( event );
1678
1679     return 0;
1680 }
1681
1682 /*****************************************************************************
1683  * ItemChanged: callback triggered by the item-change playlist variable
1684  *****************************************************************************/
1685 static int ItemChanged( vlc_object_t *p_this, const char *psz_variable,
1686                         vlc_value_t old_val, vlc_value_t new_val, void *param )
1687 {
1688     Playlist *p_playlist_dialog = (Playlist *)param;
1689
1690     wxCommandEvent event( wxEVT_PLAYLIST, UpdateItem_Event );
1691     event.SetInt( new_val.i_int );
1692     p_playlist_dialog->AddPendingEvent( event );
1693
1694     return 0;
1695 }
1696 static int ItemDeleted( vlc_object_t *p_this, const char *psz_variable,
1697                         vlc_value_t old_val, vlc_value_t new_val, void *param )
1698 {
1699     Playlist *p_playlist_dialog = (Playlist *)param;
1700
1701     wxCommandEvent event( wxEVT_PLAYLIST, RemoveItem_Event );
1702     event.SetInt( new_val.i_int );
1703     p_playlist_dialog->AddPendingEvent( event );
1704
1705     return 0;
1706 }
1707
1708 static int ItemAppended( vlc_object_t *p_this, const char *psz_variable,
1709                          vlc_value_t oval, vlc_value_t nval, void *param )
1710 {
1711     Playlist *p_playlist_dialog = (Playlist *)param;
1712
1713     playlist_add_t *p_add = (playlist_add_t *)malloc(sizeof( playlist_add_t));
1714     memcpy( p_add, nval.p_address, sizeof( playlist_add_t ) );
1715
1716     if( ++p_playlist_dialog->i_items_to_append >= 50 )
1717     {
1718         /* Too many items waiting to be added, it will be quicker to rebuild
1719          * the whole playlist */
1720         p_playlist_dialog->b_need_update = VLC_TRUE;
1721         return VLC_SUCCESS;
1722     }
1723
1724     wxCommandEvent event( wxEVT_PLAYLIST, AppendItem_Event );
1725     event.SetClientData( (void *)p_add );
1726     p_playlist_dialog->AddPendingEvent( event );
1727
1728     return VLC_SUCCESS;
1729 }
1730 }