4649e20c5e3b207321e5ddb03cfd1941eec1d1d3
[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 "vlc_charset.h"
51
52 #define HELP_SHUFFLE N_( "Shuffle" )
53 #define HELP_LOOP N_( "Repeat All" )
54 #define HELP_REPEAT N_( "Repeat One" )
55
56 namespace wxvlc {
57 /* Callback prototype */
58 static int PlaylistChanged( vlc_object_t *, const char *,
59                             vlc_value_t, vlc_value_t, void * );
60 static int PlaylistNext( vlc_object_t *, const char *,
61                          vlc_value_t, vlc_value_t, void * );
62 static int ItemChanged( vlc_object_t *, const char *,
63                         vlc_value_t, vlc_value_t, void * );
64 static int ItemAppended( vlc_object_t *p_this, const char *psz_variable,
65                          vlc_value_t oval, vlc_value_t nval, void *param );
66 static int ItemDeleted( vlc_object_t *p_this, const char *psz_variable,
67                         vlc_value_t oval, vlc_value_t nval, void *param );
68
69 /*****************************************************************************
70  * Event Table.
71  *****************************************************************************/
72
73 /* IDs for the controls and the menu commands */
74 enum
75 {
76     /* menu items */
77     AddFile_Event = 1,
78     AddDir_Event,
79     AddMRL_Event,
80     Close_Event,
81     Open_Event,
82     Save_Event,
83
84     SortTitle_Event,
85     RSortTitle_Event,
86     Randomize_Event,
87
88     DeleteSelection_Event,
89     Random_Event,
90     Loop_Event,
91     Repeat_Event,
92
93     PopupPlay_Event,
94     PopupPlayThis_Event,
95     PopupPreparse_Event,
96     PopupSort_Event,
97     PopupDel_Event,
98     PopupInfo_Event,
99     PopupAddNode_Event,
100
101     SearchText_Event,
102     Search_Event,
103
104     /* controls */
105     Source_Event,
106     TreeCtrl_Event,
107
108     Browse_Event,  /* For export playlist */
109
110     /* custom events */
111     UpdateItem_Event,
112     AppendItem_Event,
113     RemoveItem_Event,
114
115     MenuDummy_Event = wxID_HIGHEST + 999,
116
117     FirstView_Event = wxID_HIGHEST + 1000,
118     CategoryView_Event, OneLevelView_Event,
119     LastView_Event = wxID_HIGHEST + 1100,
120
121     FirstSD_Event = wxID_HIGHEST + 2000,
122     LastSD_Event = wxID_HIGHEST + 2100,
123 };
124
125 DEFINE_LOCAL_EVENT_TYPE( wxEVT_PLAYLIST );
126
127 BEGIN_EVENT_TABLE(Playlist, wxFrame)
128     EVT_SIZE(Playlist::OnSize)
129
130     /* Menu events */
131     EVT_MENU(AddFile_Event, Playlist::OnAddFile)
132     EVT_MENU(AddDir_Event, Playlist::OnAddDir)
133     EVT_MENU(AddMRL_Event, Playlist::OnAddMRL)
134     EVT_MENU(Close_Event, Playlist::OnMenuClose)
135     EVT_MENU(Open_Event, Playlist::OnOpen)
136     EVT_MENU(Save_Event, Playlist::OnSave)
137
138     EVT_MENU(SortTitle_Event, Playlist::OnSort)
139     EVT_MENU(RSortTitle_Event, Playlist::OnSort)
140
141     EVT_MENU(Randomize_Event, Playlist::OnSort)
142
143     EVT_MENU(DeleteSelection_Event, Playlist::OnDeleteSelection)
144
145     EVT_MENU_OPEN( Playlist::OnMenuOpen )
146     EVT_MENU( -1, Playlist::OnMenuEvent )
147
148     EVT_TOOL(Random_Event, Playlist::OnRandom)
149     EVT_TOOL(Repeat_Event, Playlist::OnRepeat)
150     EVT_TOOL(Loop_Event, Playlist::OnLoop)
151
152     /* Popup events */
153     EVT_MENU( PopupPlay_Event, Playlist::OnPopupPlay)
154     EVT_MENU( PopupPlayThis_Event, Playlist::OnPopupPlay)
155     EVT_MENU( PopupPreparse_Event, Playlist::OnPopupPreparse)
156     EVT_MENU( PopupSort_Event, Playlist::OnPopupSort)
157     EVT_MENU( PopupDel_Event, Playlist::OnPopupDel)
158     EVT_MENU( PopupInfo_Event, Playlist::OnPopupInfo)
159     EVT_MENU( PopupAddNode_Event, Playlist::OnPopupAddNode)
160
161     /* Source selector */
162     EVT_LIST_ITEM_SELECTED( Source_Event, Playlist::OnSourceSelected )
163     /* Tree control events */
164     EVT_TREE_ITEM_ACTIVATED( TreeCtrl_Event, Playlist::OnActivateItem )
165     EVT_TREE_KEY_DOWN( -1, Playlist::OnKeyDown )
166     EVT_TREE_BEGIN_DRAG( TreeCtrl_Event, Playlist::OnDragItemBegin )
167     EVT_TREE_END_DRAG( TreeCtrl_Event, Playlist::OnDragItemEnd )
168
169     EVT_CONTEXT_MENU( Playlist::OnPopup )
170
171     /* Button events */
172     EVT_BUTTON( Search_Event, Playlist::OnSearch)
173     EVT_BUTTON( Save_Event, Playlist::OnSave)
174
175     /*EVT_TEXT( SearchText_Event, Playlist::OnSearchTextChange )*/
176     EVT_TEXT_ENTER( SearchText_Event, Playlist::OnSearch )
177
178     /* Custom events */
179     EVT_COMMAND(-1, wxEVT_PLAYLIST, Playlist::OnPlaylistEvent)
180
181     /* Special events : we don't want to destroy the window when the user
182      * clicks on (X) */
183     EVT_CLOSE(Playlist::OnClose)
184 END_EVENT_TABLE()
185
186 /*****************************************************************************
187  * PlaylistItem class
188  ****************************************************************************/
189 class PlaylistItem : public wxTreeItemData
190 {
191 public:
192     PlaylistItem( playlist_item_t *p_item ) : wxTreeItemData()
193     {
194         i_id = p_item->i_id;
195         i_input_id = p_item->p_input->i_id;
196     }
197 protected:
198     int i_input_id;
199     int i_id;
200 friend class Playlist;
201 friend class PlaylistFileDropTarget;
202 };
203
204 /*****************************************************************************
205  * Constructor.
206  *****************************************************************************/
207 Playlist::Playlist( intf_thread_t *_p_intf, wxWindow *p_parent ):
208     wxFrame( p_parent, -1, wxU(_("Playlist")), wxDefaultPosition,
209              wxSize(500,300), wxDEFAULT_FRAME_STYLE )
210 {
211     vlc_value_t val;
212
213     /* Initializations */
214     p_intf = _p_intf;
215     pp_sds = NULL;
216     i_update_counter = 0;
217     i_sort_mode = MODE_NONE;
218     b_need_update = VLC_FALSE;
219     i_items_to_append = 0;
220     p_playlist = (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
221                                                 FIND_ANYWHERE );
222     if( p_playlist == NULL ) return;
223
224     SetIcon( *p_intf->p_sys->p_icon );
225
226     p_view_menu = NULL;
227     p_sd_menu = SDMenu();
228
229     p_current_viewroot = p_playlist->p_root_category;
230     p_current_treeroot = NULL;
231
232     i_title_sorted = 0;
233     i_group_sorted = 0;
234     i_duration_sorted = 0;
235
236     var_Create( p_intf, "random", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
237     var_Create( p_intf, "loop", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
238     var_Create( p_intf, "repeat", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );;
239
240     /* Create our "Manage" menu */
241     wxMenu *manage_menu = new wxMenu;
242     manage_menu->Append( AddFile_Event, wxU(_("&Simple Add File...")) );
243     manage_menu->Append( AddDir_Event, wxU(_("Add &Directory...")) );
244     manage_menu->Append( AddMRL_Event, wxU(_("&Add URL...")) );
245     manage_menu->AppendSeparator();
246     manage_menu->Append( MenuDummy_Event, wxU(_("Services Discovery")),
247                          p_sd_menu );
248     manage_menu->AppendSeparator();
249     manage_menu->Append( Open_Event, wxU(_("&Open Playlist...")) );
250     manage_menu->Append( Save_Event, wxU(_("&Save Playlist...")) );
251     manage_menu->AppendSeparator();
252     manage_menu->Append( Close_Event, wxU(_("&Close")) );
253
254     /* Create our "Sort" menu */
255     wxMenu *sort_menu = new wxMenu;
256     sort_menu->Append( SortTitle_Event, wxU(_("Sort by &Title")) );
257     sort_menu->Append( RSortTitle_Event, wxU(_("&Reverse Sort by Title")) );
258     sort_menu->AppendSeparator();
259     sort_menu->Append( Randomize_Event, wxU(_("&Shuffle")) );
260
261     /* Create our "Selection" menu */
262     wxMenu *selection_menu = new wxMenu;
263     selection_menu->Append( DeleteSelection_Event, wxU(_("D&elete")) );
264
265     /* Create our "View" menu */
266     ViewMenu();
267
268     /* Append the freshly created menus to the menu bar */
269     wxMenuBar *menubar = new wxMenuBar();
270     menubar->Append( manage_menu, wxU(_("&Manage")) );
271     menubar->Append( sort_menu, wxU(_("S&ort")) );
272     menubar->Append( selection_menu, wxU(_("&Selection")) );
273     menubar->Append( p_view_menu, wxU(_("&View items") ) );
274
275     /* Attach the menu bar to the frame */
276     SetMenuBar( menubar );
277
278     /* Create the popup menu */
279     node_popup = new wxMenu;
280     node_popup->Append( PopupPlay_Event, wxU(_("Play")) );
281     node_popup->Append( PopupPlayThis_Event, wxU(_("Play this Branch")) );
282     node_popup->Append( PopupPreparse_Event, wxU(_("Preparse")) );
283     node_popup->Append( PopupSort_Event, wxU(_("Sort this Branch")) );
284     node_popup->Append( PopupDel_Event, wxU(_("Delete")) );
285     node_popup->Append( PopupInfo_Event, wxU(_("Info")) );
286     node_popup->Append( PopupAddNode_Event, wxU(_("Add Node")) );
287
288     item_popup = new wxMenu;
289     item_popup->Append( PopupPlay_Event, wxU(_("Play")) );
290     item_popup->Append( PopupPreparse_Event, wxU(_("Preparse")) );
291     item_popup->Append( PopupDel_Event, wxU(_("Delete")) );
292     item_popup->Append( PopupInfo_Event, wxU(_("Info")) );
293
294     /* Create a panel to put everything in */
295     wxPanel *playlist_panel = new wxPanel( this, -1 );
296     playlist_panel->SetAutoLayout( TRUE );
297
298     /* Create the toolbar */
299     wxToolBar *toolbar =
300         CreateToolBar( wxTB_HORIZONTAL | wxTB_FLAT );
301
302     /* Create the random tool */
303     toolbar->AddTool( Random_Event, wxT(""), wxBitmap(shuffle_on_xpm),
304                        wxBitmap(shuffle_on_xpm), wxITEM_CHECK,
305                        wxU(_(HELP_SHUFFLE) ) );
306     var_Get( p_intf, "random", &val );
307     toolbar->ToggleTool( Random_Event, val.b_bool );
308
309     /* Create the Loop tool */
310     toolbar->AddTool( Loop_Event, wxT(""), wxBitmap( loop_xpm),
311                       wxBitmap( loop_xpm), wxITEM_CHECK,
312                       wxU(_(HELP_LOOP )  ) );
313     var_Get( p_intf, "loop", &val );
314     toolbar->ToggleTool( Loop_Event, val.b_bool );
315
316     /* Create the Repeat one checkbox */
317     toolbar->AddTool( Repeat_Event, wxT(""), wxBitmap( repeat_xpm),
318                       wxBitmap( repeat_xpm), wxITEM_CHECK,
319                       wxU(_(HELP_REPEAT )  ) );
320     var_Get( p_intf, "repeat", &val );
321     toolbar->ToggleTool( Repeat_Event, val.b_bool ) ;
322
323     /* Create the Search Textbox */
324     search_text = new wxTextCtrl( toolbar, SearchText_Event, wxT(""),
325                                   wxDefaultPosition, wxSize(100, -1),
326                                   wxTE_PROCESS_ENTER);
327
328     /* Create the search button */
329     search_button = new wxButton( toolbar , Search_Event, wxU(_("Search")) );
330
331     toolbar->AddControl( new wxControl( toolbar, -1, wxDefaultPosition,
332                          wxSize(16, 16), wxBORDER_NONE ) );
333     toolbar->AddControl( search_text );
334     toolbar->AddControl( new wxControl( toolbar, -1, wxDefaultPosition,
335                          wxSize(5, 5), wxBORDER_NONE ) );
336     toolbar->AddControl( search_button );
337     search_button->SetDefault();
338     toolbar->Realize();
339
340     /* Create teh source selector */
341     source_sel = new wxListView( playlist_panel, Source_Event,
342                                  wxDefaultPosition, wxDefaultSize,
343                                  wxLC_AUTOARRANGE|wxLC_SINGLE_SEL );
344
345     /* Create the tree */
346     treectrl = new wxTreeCtrl( playlist_panel, TreeCtrl_Event,
347                                wxDefaultPosition, wxDefaultSize,
348                                wxTR_HIDE_ROOT | wxTR_LINES_AT_ROOT|
349                                wxTR_NO_LINES |
350                                wxTR_HAS_BUTTONS | wxTR_TWIST_BUTTONS |
351                                wxTR_MULTIPLE | wxTR_EXTENDED );
352
353     /* Create image list */
354     wxImageList *p_images = new wxImageList( 16 , 16, TRUE );
355
356     /* FIXME: absolutely needs to be in the right order FIXME */
357     p_images->Add( wxIcon( type_unknown_xpm ) );
358     p_images->Add( wxIcon( type_afile_xpm ) );
359     p_images->Add( wxIcon( type_vfile_xpm ) );
360     p_images->Add( wxIcon( type_directory_xpm ) );
361     p_images->Add( wxIcon( type_disc_xpm ) );
362     p_images->Add( wxIcon( type_cdda_xpm ) );
363     p_images->Add( wxIcon( type_card_xpm ) );
364     p_images->Add( wxIcon( type_net_xpm ) );
365     p_images->Add( wxIcon( type_playlist_xpm ) );
366     p_images->Add( wxIcon( type_node_xpm ) );
367     treectrl->AssignImageList( p_images );
368
369     /* Reduce font size */
370     wxFont font= treectrl->GetFont();
371     font.SetPointSize(9);
372     treectrl->SetFont( font );
373
374     wxBoxSizer *panel_sizer = new wxBoxSizer( wxHORIZONTAL );
375     panel_sizer->Add( source_sel, 0, wxALL | wxEXPAND, 5 );
376     panel_sizer->Add( treectrl, 1, wxEXPAND | wxALL, 5 );
377     panel_sizer->Layout();
378
379     playlist_panel->SetSizerAndFit( panel_sizer );
380
381     int pi_widths[1] =  { -1 };
382     statusbar = CreateStatusBar( 1 );
383     statusbar->SetStatusWidths( 1, pi_widths );
384
385 #if wxUSE_DRAG_AND_DROP
386     /* Associate drop targets with the playlist */
387     SetDropTarget( new PlaylistFileDropTarget( this ) );
388     menubar->SetDropTarget( new PlaylistFileDropTarget( this ) );
389     toolbar->SetDropTarget( new PlaylistFileDropTarget( this ) );
390 #endif
391
392     i_saved_id = -1;
393     i_saved_input_id = -1;
394
395     /* Some global changes happened -> Rebuild all */
396     var_AddCallback( p_playlist, "intf-change", PlaylistChanged, this );
397
398     /* We went to the next item */
399     var_AddCallback( p_playlist, "playlist-current", PlaylistNext, this );
400
401     /* One item has been updated */
402     var_AddCallback( p_playlist, "item-change", ItemChanged, this );
403
404     var_AddCallback( p_playlist, "item-append", ItemAppended, this );
405     var_AddCallback( p_playlist, "item-deleted", ItemDeleted, this );
406
407     /* Update the playlist */
408     p_current_treeroot = p_playlist->p_local_category;
409     Rebuild( VLC_TRUE );
410 }
411
412 Playlist::~Playlist()
413 {
414     if( pp_sds != NULL ) free( pp_sds );
415
416     if( p_playlist == NULL ) return;
417
418     var_DelCallback( p_playlist, "item-change", ItemChanged, this );
419     var_DelCallback( p_playlist, "playlist-current", PlaylistNext, this );
420     var_DelCallback( p_playlist, "intf-change", PlaylistChanged, this );
421     var_DelCallback( p_playlist, "item-append", ItemAppended, this );
422     var_DelCallback( p_playlist, "item-deleted", ItemDeleted, this );
423     vlc_object_release( p_playlist );
424 }
425
426 /**********************************************************************
427  * Update functions
428  **********************************************************************/
429
430 /* Update a node */
431 void Playlist::UpdateNode( playlist_item_t *p_node, wxTreeItemId node )
432 {
433     wxTreeItemIdValue cookie;
434     wxTreeItemId child;
435     for( int i = 0; i< p_node->i_children ; i++ )
436     {
437         if( i == 0 )
438         {
439             child = treectrl->GetFirstChild( node, cookie);
440         }
441         else
442         {
443             child = treectrl->GetNextChild( node, cookie );
444         }
445
446         if( !child.IsOk() )
447         {
448             /* Not enough children */
449             CreateNode( p_node->pp_children[i], node );
450             /* Keep the tree pointer up to date */
451             child = treectrl->GetNextChild( node, cookie );
452         }
453     }
454     treectrl->SetItemImage( node, p_node->p_input->i_type );
455
456 }
457
458 /* Creates the node p_node as last child of parent */
459 void Playlist::CreateNode( playlist_item_t *p_node, wxTreeItemId parent )
460 {
461     wxTreeItemId node =
462         treectrl->AppendItem( parent, wxL2U( p_node->p_input->psz_name ),
463                               -1,-1, new PlaylistItem( p_node ) );
464     treectrl->SetItemImage( node, p_node->p_input->i_type );
465
466     UpdateNodeChildren( p_node, node );
467 }
468
469 /* Update all children (recursively) of this node */
470 void Playlist::UpdateNodeChildren( playlist_item_t *p_node,
471                                    wxTreeItemId node )
472 {
473     for( int i = 0; i< p_node->i_children ; i++ )
474     {
475         /* Append the item */
476         if( p_node->pp_children[i]->i_children == -1 )
477         {
478             if( !(p_node->pp_children[i]->i_flags & PLAYLIST_DBL_FLAG) )
479             {
480                 wxTreeItemId item =
481                     treectrl->AppendItem( node,
482                     wxL2U( p_node->pp_children[i]->p_input->psz_name ), -1,-1,
483                            new PlaylistItem( p_node->pp_children[i]) );
484
485                 UpdateTreeItem( item );
486             }
487         }
488         else
489         {
490             CreateNode( p_node->pp_children[i], node );
491         }
492     }
493 }
494
495 /* Update an item in the tree */
496 void Playlist::UpdateTreeItem( wxTreeItemId item )
497 {
498     LockPlaylist( p_intf->p_sys, p_playlist );
499     if( ! item.IsOk() ) return;
500
501     wxTreeItemData *p_data = treectrl->GetItemData( item );
502     if( !p_data ) return;
503
504     playlist_item_t *p_item = playlist_ItemGetById( p_playlist,
505                                     ((PlaylistItem *)p_data)->i_id, VLC_TRUE );
506     if( !p_item )
507     {
508         UnlockPlaylist( p_intf->p_sys, p_playlist );
509         return;
510     }
511
512     wxString msg;
513     wxString duration = wxU( "" );
514
515     char *psz_artist = input_item_GetArtist( p_item->p_input );
516     char *psz_name = input_item_GetName( p_item->p_input );
517
518     char psz_duration[MSTRTIME_MAX_SIZE];
519     mtime_t dur = input_item_GetDuration( p_item->p_input );
520
521     if( dur != -1 )
522     {
523         secstotimestr( psz_duration, dur/1000000 );
524         duration.Append( wxU( " ( " ) +  wxString( wxU( psz_duration ) ) +
525                          wxU( " )" ) );
526     }
527
528     if( !strcmp( psz_artist, "" ) || p_item->p_input->b_fixed_name == VLC_TRUE )
529     {
530         msg = wxString( wxU( psz_name ) ) + duration;
531     }
532     else
533     {
534         msg = wxString(wxU( psz_artist )) + wxT(" - ") +
535               wxString(wxU(psz_name)) + duration;
536     }
537     free( psz_artist );
538     free( psz_name );
539     treectrl->SetItemText( item , msg );
540     treectrl->SetItemImage( item, p_item->p_input->i_type );
541
542     if( p_playlist->status.p_item == p_item )
543     {
544         treectrl->SetItemBold( item, true );
545         while( treectrl->GetItemParent( item ).IsOk() )
546         {
547             item = treectrl->GetItemParent( item );
548             if( ! (item == treectrl->GetRootItem() &&
549                 treectrl->HasFlag( wxTR_HIDE_ROOT ) ) )
550                 treectrl->Expand( item );
551         }
552     }
553     else
554     {
555         treectrl->SetItemBold( item, false );
556     }
557     UnlockPlaylist( p_intf->p_sys, p_playlist );
558 }
559
560 /* Process a AppendIt em request */
561 void Playlist::AppendItem( wxCommandEvent& event )
562 {
563     playlist_add_t *p_add = (playlist_add_t *)event.GetClientData();
564     playlist_item_t *p_item = NULL;
565     wxTreeItemId item, node;
566
567     i_items_to_append--;
568
569     /* No need to do anything if the playlist is going to be rebuilt */
570     if( b_need_update ) return;
571
572     node = FindItem( treectrl->GetRootItem(), p_add->i_node );
573     if( !node.IsOk() ) goto update;
574
575     p_item = playlist_ItemGetById( p_playlist, p_add->i_item, VLC_TRUE );
576     if( !p_item ) goto update;
577     if( (p_item->i_flags & PLAYLIST_DBL_FLAG ) ) goto update;
578
579     item = FindItem( treectrl->GetRootItem(), p_add->i_item );
580     if( item.IsOk() ) goto update;
581
582     item = treectrl->AppendItem( node,
583                                  wxL2U( p_item->p_input->psz_name ), -1,-1,
584                                  new PlaylistItem( p_item ) );
585     treectrl->SetItemImage( item, p_item->p_input->i_type );
586
587     if( item.IsOk() && p_item->i_children == -1 )
588     {
589         UpdateTreeItem( item );
590     }
591
592 update:
593     int i_count = CountItems( treectrl->GetRootItem());
594     statusbar->SetStatusText( wxString::Format( wxU(_(
595                                   "%i items in playlist" ) ), i_count ) );
596     return;
597 }
598
599 /* Process a updateitem request */
600 void Playlist::UpdateItem( int i )
601 {
602     if( i < 0 ) return; /* Sanity check */
603     wxTreeItemId item = FindItemByInput( treectrl->GetRootItem(), i );
604     if( item.IsOk() )
605     {
606         UpdateTreeItem( item );
607     }
608 }
609
610 void Playlist::RemoveItem( int i )
611 {
612     if( i <= 0 ) return; /* Sanity check */
613     if( i == i_saved_id ) i_saved_id = -1;
614
615     /* Hack: always invalidate input item cache */
616     i_saved_input_id = -1;
617
618     /// \todo Check if it is in the source selector */
619
620     wxTreeItemId item = FindItem( treectrl->GetRootItem(), i );
621
622     if( item.IsOk() )
623     {
624         treectrl->Delete( item );
625     }
626 }
627
628
629 /**********************************************************************
630  * Search functions (internal)
631  **********************************************************************/
632
633 /* Find a wxItem from a playlist id */
634 wxTreeItemId Playlist::FindItem( wxTreeItemId root, int i_id )
635 {
636     return FindItemInner( root, i_id, false );
637 }
638
639 wxTreeItemId Playlist::FindItemByInput( wxTreeItemId root, int i_input_id )
640 {
641     return FindItemInner( root, i_input_id, true );
642 }
643
644 wxTreeItemId Playlist::FindItemInner( wxTreeItemId root, int i_id, bool b_byinput )
645 {
646     wxTreeItemIdValue cookie;
647     PlaylistItem *p_wxcurrent;
648     wxTreeItemId search;
649     wxTreeItemId item = treectrl->GetFirstChild( root, cookie );
650     wxTreeItemId child;
651
652     p_wxcurrent = (PlaylistItem *)treectrl->GetItemData( root );
653
654     if( i_id < 0 )
655     {
656         wxTreeItemId dummy; dummy.Unset(); return dummy;
657     }
658     if( b_byinput && i_saved_input_id == i_id )
659         return saved_input_tree_item;
660     if( !b_byinput && i_saved_id == i_id)
661         return saved_tree_item;
662
663     if( !p_wxcurrent )
664     {
665         wxTreeItemId dummy; dummy.Unset(); return dummy;
666     }
667
668     if( !b_byinput && p_wxcurrent->i_id == i_id  )
669     {
670         i_saved_id = i_id;
671         saved_tree_item = root;
672         return root;
673     }
674     if( b_byinput && p_wxcurrent->i_input_id == i_id )
675     {
676         i_saved_input_id = i_id;
677         saved_input_tree_item = root;
678         return root;
679     }
680
681     while( item.IsOk() )
682     {
683         p_wxcurrent = (PlaylistItem *)treectrl->GetItemData( item );
684         if( !b_byinput && p_wxcurrent->i_id == i_id )
685         {
686             i_saved_id = i_id;
687             saved_tree_item = item;
688             return item;
689         }
690         else if( b_byinput && p_wxcurrent->i_input_id == i_id )
691         {
692             i_saved_input_id = i_id;
693             saved_input_tree_item = item;
694             return item;
695         }
696         if( treectrl->ItemHasChildren( item ) )
697         {
698             wxTreeItemId search = FindItemInner( item, i_id, b_byinput );
699             if( search.IsOk() )
700             {
701                 if( !b_byinput )
702                 {
703                     i_saved_id = i_id;
704                     saved_tree_item = search;
705                     return search;
706                 }
707                 else
708                 {
709                     i_saved_input_id = i_id;
710                     saved_input_tree_item = search;
711                     return search;
712
713                 }
714             }
715         }
716         item = treectrl->GetNextChild( root, cookie );
717     }
718     /* Not found */
719     wxTreeItemId dummy; dummy.Unset(); return dummy;
720 }
721
722 int Playlist::CountItems( wxTreeItemId root )
723 {
724     wxTreeItemIdValue cookie;
725     int count = 0;
726     wxTreeItemId item = treectrl->GetFirstChild( root, cookie );
727
728     while( item.IsOk() )
729     {
730         if( treectrl->ItemHasChildren( item ) )
731         {
732             count += CountItems( item );
733         }
734         else
735         {
736             playlist_item_t *p_item;
737             LockPlaylist( p_intf->p_sys, p_playlist );
738             p_item = playlist_ItemGetById( p_playlist, ((PlaylistItem *)treectrl->GetItemData( item ))->i_id, VLC_TRUE );
739             if( p_item && p_item->i_children == -1 )
740                 count++;
741             UnlockPlaylist( p_intf->p_sys, p_playlist );
742         }
743         item = treectrl->GetNextChild( root, cookie );
744     }
745     return count;
746 }
747
748 /* Find a wxItem from a name (from current) */
749 wxTreeItemId Playlist::FindItemByName( wxTreeItemId root, wxString search_string, wxTreeItemId current, vlc_bool_t *pb_current_found )
750 {
751     wxTreeItemIdValue cookie;
752     wxTreeItemId search;
753     wxTreeItemId item = treectrl->GetFirstChild( root, cookie );
754     wxTreeItemId child;
755
756     while( item.IsOk() )
757     {
758         if( treectrl->GetItemText( item).Lower().Contains(
759                                                  search_string.Lower() ) )
760         {
761             if( !current.IsOk() || *pb_current_found == VLC_TRUE )
762             {
763                 return item;
764             }
765             else if( current.IsOk() && item == current )
766             {
767                 *pb_current_found = VLC_TRUE;
768             }
769         }
770         if( treectrl->ItemHasChildren( item ) )
771         {
772             wxTreeItemId search = FindItemByName( item, search_string, current,
773                                                   pb_current_found );
774             if( search.IsOk() )
775             {
776                 return search;
777             }
778         }
779         item = treectrl->GetNextChild( root, cookie);
780     }
781     /* Not found */
782     wxTreeItemId dummy; dummy.Unset();
783     return dummy;
784 }
785
786 /**********************************************************************
787  * Rebuild the playlist
788  **********************************************************************/
789 void Playlist::Rebuild( vlc_bool_t b_root )
790 {
791     i_items_to_append = 0;
792
793     LockPlaylist( p_intf->p_sys, p_playlist );
794
795     /* Invalidate cache */
796     i_saved_id = -1;
797     i_saved_input_id = -1;
798
799     /* Rebuild the list */
800     source_sel->ClearAll();
801     for( int i = 0 ; i< p_current_viewroot->i_children ; i++ )
802     {
803         source_sel->InsertItem( i,
804                wxL2U( p_current_viewroot->pp_children[i]->p_input->psz_name) );
805         source_sel->SetItemData( i,
806                         p_current_viewroot->pp_children[i]->i_id );
807         if( p_current_viewroot->pp_children[i] == p_current_treeroot )
808             source_sel->Select( i );
809     }
810
811     /* HACK we should really get new*/
812     treectrl->DeleteAllItems();
813     treectrl->AddRoot( wxU(_("root" )), -1, -1,
814                          new PlaylistItem( p_current_treeroot ) );
815
816     wxTreeItemId root = treectrl->GetRootItem();
817     UpdateNodeChildren( p_current_treeroot, root );
818
819     int i_count = CountItems( treectrl->GetRootItem() );
820
821     statusbar->SetStatusText( wxString::Format( wxU(_(
822                               "%i items in playlist")), i_count ), 0 );
823
824     UnlockPlaylist( p_intf->p_sys, p_playlist );
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, VLC_TRUE );
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->p_input->i_id );
870    else DeleteNode( p_item );
871
872    RemoveItem( p_item->i_id );
873    UnlockPlaylist( p_intf->p_sys, p_playlist );
874 }
875
876 void Playlist::DeleteItem( int item_id )
877 {
878     playlist_DeleteFromInput( p_playlist, item_id, VLC_TRUE );
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                    { _("XSPF playlist"), "*.xspf", "export-xspf"}
905     };
906
907     wxString filter = wxT("");
908
909     if( playlist_IsEmpty( p_playlist ) )
910     {
911         wxMessageBox( wxU(_("Playlist is empty") ), wxU(_("Can't save")),
912                       wxICON_WARNING | wxOK, this );
913         return;
914     }
915
916     for( unsigned int i = 0; i < sizeof(formats)/sizeof(formats[0]); i++)
917     {
918         filter.Append( wxU(formats[i].psz_desc) );
919         filter.Append( wxT("|") );
920         filter.Append( wxU(formats[i].psz_filter) );
921         filter.Append( wxT("|") );
922     }
923     wxFileDialog dialog( this, wxU(_("Save playlist")),
924                          wxT(""), wxT(""), filter, wxSAVE );
925
926     if( dialog.ShowModal() == wxID_OK )
927     {
928         if( dialog.GetPath().mb_str(wxConvUTF8) )
929         {
930             /* what root should we export? */
931             if( p_playlist->p_root_category->i_children > 0 )
932             {
933                 playlist_Export( p_playlist, dialog.GetPath().mb_str(wxConvUTF8),
934                                  p_playlist->p_root_category->pp_children[0],
935                                  formats[dialog.GetFilterIndex()].psz_module );
936             }
937         }
938     }
939
940 }
941
942 void Playlist::OnOpen( wxCommandEvent& WXUNUSED(event) )
943 {
944     wxFileDialog dialog( this, wxU(_("Open playlist")), wxT(""), wxT(""),
945         wxT("All playlists|" EXTENSIONS_PLAYLIST "|XSPF playlist|*.xspf|M3U files|*.m3u"), wxOPEN );
946
947     if( dialog.ShowModal() == wxID_OK )
948     {
949         playlist_Import( p_playlist, dialog.GetPath().mb_str(wxConvUTF8) );
950     }
951 }
952
953 void Playlist::OnAddFile( wxCommandEvent& WXUNUSED(event) )
954 {
955     p_intf->p_sys->pf_show_dialog( p_intf, INTF_DIALOG_FILE_SIMPLE, 0, 0 );
956
957 }
958
959 void Playlist::OnAddDir( wxCommandEvent& WXUNUSED(event) )
960 {
961     p_intf->p_sys->pf_show_dialog( p_intf, INTF_DIALOG_DIRECTORY, 0, 0 );
962
963 }
964
965 void Playlist::OnAddMRL( wxCommandEvent& WXUNUSED(event) )
966 {
967     p_intf->p_sys->pf_show_dialog( p_intf, INTF_DIALOG_FILE, 0, 0 );
968
969 }
970
971 /********************************************************************
972  * Sorting functions
973  ********************************************************************/
974 void Playlist::OnSort( wxCommandEvent& event )
975 {
976     PlaylistItem *p_wxitem;
977     p_wxitem = (PlaylistItem *)treectrl->GetItemData( treectrl->GetRootItem() );
978
979     LockPlaylist( p_intf->p_sys, p_playlist );
980     switch( event.GetId() )
981     {
982         case SortTitle_Event:
983             playlist_RecursiveNodeSort( p_playlist,
984                             playlist_ItemGetById( p_playlist, p_wxitem->i_id,
985                                                   VLC_TRUE ),
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                                                   VLC_TRUE ),
992                             SORT_TITLE_NODES_FIRST, ORDER_REVERSE );
993     }
994     UnlockPlaylist( p_intf->p_sys, p_playlist );
995
996     Rebuild( VLC_TRUE );
997 }
998
999 /**********************************************************************
1000  * Search functions (user)
1001  **********************************************************************/
1002 /*void Playlist::OnSearchTextChange( wxCommandEvent& WXUNUSED(event) )
1003 {
1004    search_button->SetDefault();
1005 }*/
1006
1007 void Playlist::OnSearch( wxCommandEvent& WXUNUSED(event) )
1008 {
1009     wxString search_string = search_text->GetValue();
1010     PlaylistItem *p_wxroot;
1011     p_wxroot = (PlaylistItem *)treectrl->GetItemData( treectrl->GetRootItem() );
1012     playlist_item_t *p_root = playlist_ItemGetById( p_playlist, p_wxroot->i_id,
1013                                                     VLC_TRUE );
1014
1015     assert( p_root );
1016     char *psz_name = wxFromLocale( search_string );
1017     playlist_LiveSearchUpdate( p_playlist, p_root, psz_name );
1018     Rebuild( VLC_TRUE );
1019
1020     wxLocaleFree( psz_name );
1021 }
1022
1023 /**********************************************************************
1024  * Selection functions
1025  **********************************************************************/
1026 void Playlist::RecursiveDeleteSelection(  wxTreeItemId root )
1027 {
1028     wxTreeItemIdValue cookie;
1029     wxTreeItemId child = treectrl->GetFirstChild( root, cookie );
1030     wxTreeItemId nextchild;
1031     bool childIsSelected = FALSE;
1032     bool nextchildIsSelected = FALSE;
1033
1034     if( child.IsOk() ) childIsSelected = treectrl->IsSelected( child );
1035
1036     while( child.IsOk() )
1037     {
1038         nextchild = treectrl->GetNextChild( root, cookie );
1039         if( nextchild.IsOk() )
1040             nextchildIsSelected = treectrl->IsSelected( nextchild );
1041         if( childIsSelected )
1042             DeleteTreeItem( child );
1043         else if( treectrl->ItemHasChildren( child ) )
1044             RecursiveDeleteSelection( child );
1045         child = nextchild;
1046         childIsSelected = nextchildIsSelected;
1047     }
1048 }
1049
1050 void Playlist::OnDeleteSelection( wxCommandEvent& WXUNUSED(event) )
1051 {
1052     RecursiveDeleteSelection( treectrl->GetRootItem() );
1053 }
1054
1055 /**********************************************************************
1056  * Playlist mode functions
1057  **********************************************************************/
1058 void Playlist::OnRandom( wxCommandEvent& event )
1059 {
1060     vlc_value_t val;
1061     val.b_bool = event.IsChecked();
1062     var_Set( p_playlist, "random", val);
1063 }
1064
1065 void Playlist::OnLoop( wxCommandEvent& event )
1066 {
1067     vlc_value_t val;
1068     val.b_bool = event.IsChecked();
1069     var_Set( p_playlist, "loop", val);
1070 }
1071
1072 void Playlist::OnRepeat( wxCommandEvent& event )
1073 {
1074     vlc_value_t val;
1075     val.b_bool = event.IsChecked();
1076     var_Set( p_playlist, "repeat", val);
1077 }
1078
1079 /********************************************************************
1080  * Event
1081  ********************************************************************/
1082 void Playlist::OnActivateItem( wxTreeEvent& event )
1083 {
1084     playlist_item_t *p_item, *p_parent;
1085
1086     PlaylistItem *p_wxitem = (PlaylistItem *)treectrl->GetItemData(
1087                                                             event.GetItem() );
1088
1089     LockPlaylist( p_intf->p_sys, p_playlist );
1090
1091     if( !( p_wxitem ) )
1092     {
1093         UnlockPlaylist( p_intf->p_sys, p_playlist );
1094         return;
1095     }
1096     p_item = playlist_ItemGetById( p_playlist, p_wxitem->i_id, VLC_TRUE );
1097
1098     p_parent = p_item;
1099     while( p_parent )
1100     {
1101         if( p_parent == p_current_treeroot )
1102             break;
1103         p_parent = p_parent->p_parent;
1104     }
1105
1106     if( p_parent )
1107     {
1108         playlist_Control( p_playlist, PLAYLIST_VIEWPLAY, VLC_TRUE, p_parent, p_item );
1109     }
1110     UnlockPlaylist( p_intf->p_sys, p_playlist );
1111 }
1112
1113 void Playlist::OnKeyDown( wxTreeEvent& event )
1114 {
1115     long keycode = event.GetKeyCode();
1116     /* Delete selected items */
1117     if( keycode == WXK_BACK || keycode == WXK_DELETE || keycode == WXK_NUMPAD_DELETE )
1118     {
1119         /* We send a dummy event */
1120         OnDeleteSelection( event );
1121     }
1122     /* Work around wxWin32 bug */
1123     else if( keycode == WXK_RETURN )
1124     {
1125         wxArrayTreeItemIds items;
1126         if( treectrl->GetSelections( items ) > 0 )
1127         {
1128             wxTreeEvent event;
1129             event.SetItem( items.Item( 0 ) );
1130             OnActivateItem( event );
1131         }
1132     }
1133     else
1134     {
1135         event.Skip();
1136     }
1137 }
1138
1139 void Playlist::OnDragItemBegin( wxTreeEvent& event )
1140 {
1141     event.Allow();
1142     draged_tree_item = event.GetItem();
1143 }
1144
1145 void Playlist::OnDragItemEnd( wxTreeEvent& event )
1146 {
1147     wxTreeItemId dest_tree_item = event.GetItem();
1148
1149     if( !dest_tree_item.IsOk() ) return;
1150
1151     /* check that we're not trying to move a node into one of its children */
1152     wxTreeItemId parent = dest_tree_item;
1153     while( parent != treectrl->GetRootItem() )
1154     {
1155         if( draged_tree_item == parent ) return;
1156         parent = treectrl->GetItemParent( parent );
1157     }
1158
1159     LockPlaylist( p_intf->p_sys, p_playlist );
1160
1161     PlaylistItem *p_wxdrageditem =
1162         (PlaylistItem *)treectrl->GetItemData( draged_tree_item );
1163     PlaylistItem *p_wxdestitem =
1164         (PlaylistItem *)treectrl->GetItemData( dest_tree_item );
1165     if( !p_wxdrageditem || !p_wxdestitem )
1166     {
1167         UnlockPlaylist( p_intf->p_sys, p_playlist );
1168         return;
1169     }
1170
1171     playlist_item_t *p_drageditem =
1172         playlist_ItemGetById(p_playlist, p_wxdrageditem->i_id, VLC_TRUE );
1173     playlist_item_t *p_destitem =
1174         playlist_ItemGetById(p_playlist, p_wxdestitem->i_id, VLC_TRUE );
1175     if( !p_drageditem || !p_destitem )
1176     {
1177         UnlockPlaylist( p_intf->p_sys, p_playlist );
1178         return;
1179     }
1180
1181     if( p_destitem->i_children == -1 )
1182     /* this is a leaf */
1183     {
1184         parent = treectrl->GetItemParent( dest_tree_item );
1185         PlaylistItem *p_parent =
1186             (PlaylistItem *)treectrl->GetItemData( parent );
1187         if( !p_parent )
1188         {
1189             UnlockPlaylist( p_intf->p_sys, p_playlist );
1190             return;
1191         }
1192         playlist_item_t *p_destitem2 =
1193             playlist_ItemGetById( p_playlist, p_parent->i_id, VLC_TRUE );
1194         if( !p_destitem2 )
1195         {
1196             UnlockPlaylist( p_intf->p_sys, p_playlist );
1197             return;
1198         }
1199         int i;
1200         for( i = 0; i < p_destitem2->i_children; i++ )
1201         {
1202             if( p_destitem2->pp_children[i] == p_destitem ) break;
1203         }
1204         playlist_TreeMove( p_playlist, p_drageditem, p_destitem2, i );
1205     }
1206     else
1207     /* this is a node */
1208     {
1209         playlist_TreeMove( p_playlist, p_drageditem, p_destitem, 0 );
1210     }
1211
1212     UnlockPlaylist( p_intf->p_sys, p_playlist );
1213
1214     /* FIXME: having this Rebuild() is dirty */
1215     Rebuild( VLC_TRUE );
1216 }
1217
1218 #if wxUSE_DRAG_AND_DROP
1219 PlaylistFileDropTarget::PlaylistFileDropTarget( Playlist *p ):p( p ){}
1220
1221 /********************************************************************
1222  * File Drag And Drop handling
1223  ********************************************************************/
1224 bool PlaylistFileDropTarget::OnDropFiles( wxCoord x, wxCoord y,
1225                                const wxArrayString& filenames )
1226 {
1227     int i_pos = 0;
1228     playlist_item_t *p_dest;
1229
1230     LockPlaylist( p->p_intf->p_sys, p->p_playlist );
1231
1232     /* find the destination node and position in that node */
1233     const wxPoint pt( x, y );
1234     wxTreeItemId item = p->treectrl->HitTest( pt );
1235
1236     if( !item.IsOk() )
1237     {
1238         /* We were droped below the last item so we append to the
1239          * general node */
1240         msg_Err( p->p_playlist, "USE OF P_GENERAL" );
1241         p_dest = p->p_playlist->p_local_category;
1242         i_pos = PLAYLIST_END;
1243     }
1244     else
1245     {
1246         PlaylistItem *p_plitem =
1247             (PlaylistItem *)p->treectrl->GetItemData( item );
1248         p_dest = playlist_ItemGetById( p->p_playlist, p_plitem->i_id, VLC_TRUE );
1249
1250         if( p_dest->i_children == -1 )
1251         {
1252             /* This is a leaf. Append right after it
1253              * We thus need to find the parrent node and the position of the
1254              * leaf in its children list */
1255             wxTreeItemId parent = p->treectrl->GetItemParent( item );
1256             PlaylistItem *p_parent =
1257                 (PlaylistItem *)p->treectrl->GetItemData( parent );
1258             if( !p_parent )
1259             {
1260                 UnlockPlaylist( p->p_intf->p_sys, p->p_playlist );
1261                 return FALSE;
1262             }
1263             playlist_item_t *p_node =
1264                 playlist_ItemGetById( p->p_playlist, p_parent->i_id, VLC_TRUE );
1265             if( !p_node )
1266             {
1267                 UnlockPlaylist( p->p_intf->p_sys, p->p_playlist );
1268                 return FALSE;
1269             }
1270             for( i_pos = 0; i_pos < p_node->i_children; i_pos++ )
1271             {
1272                 if( p_node->pp_children[i_pos] == p_dest ) break;
1273             }
1274             p_dest = p_node;
1275         }
1276     }
1277
1278     UnlockPlaylist( p->p_intf->p_sys, p->p_playlist );
1279
1280     /* Put the items in the playlist node */
1281     for( size_t i = 0; i < filenames.GetCount(); i++ )
1282     {
1283         char *psz_utf8 = wxDnDFromLocale( filenames[i] );
1284         input_item_t *p_input = input_ItemNew( p->p_playlist,
1285                                               psz_utf8, psz_utf8 );
1286         playlist_NodeAddInput( p->p_playlist, p_input,
1287                                p_dest, PLAYLIST_PREPARSE, i_pos, VLC_FALSE );
1288         wxDnDLocaleFree( psz_utf8 );
1289     }
1290
1291     /* FIXME: having this Rebuild() is dirty */
1292     p->Rebuild( VLC_TRUE );
1293
1294     return TRUE;
1295 }
1296 #endif
1297
1298 /**********************************************************************
1299  * Menu
1300  **********************************************************************/
1301
1302 void Playlist::OnMenuOpen( wxMenuEvent& event)
1303 {
1304 #if defined( __WXMSW__ )
1305 #   define GetEventObject GetMenu
1306 #endif
1307
1308     if( event.GetEventObject() == p_view_menu )
1309     {
1310         p_view_menu = ViewMenu();
1311     }
1312 #if defined( __WXMSW__ )
1313 #   undef GetEventObject
1314 #endif
1315 }
1316
1317 void Playlist::OnMenuEvent( wxCommandEvent& event )
1318 {
1319     if( event.GetId() < FirstView_Event )
1320     {
1321         event.Skip();
1322         return;
1323     }
1324     else if( event.GetId() < LastView_Event )
1325     {
1326         if( event.GetId() == CategoryView_Event )
1327         {
1328             p_current_viewroot = p_playlist->p_root_category;
1329             if( p_current_treeroot == p_playlist->p_local_category ||
1330                 p_current_treeroot == p_playlist->p_local_onelevel )
1331             {
1332                 p_current_treeroot = p_playlist->p_local_category;
1333             }
1334             else if( p_current_treeroot == p_playlist->p_ml_category ||
1335                      p_current_treeroot == p_playlist->p_ml_onelevel )
1336             {
1337                 p_current_treeroot = p_playlist->p_ml_category;
1338             }
1339         }
1340         else if( event.GetId() == OneLevelView_Event )
1341         {
1342             p_current_viewroot = p_playlist->p_root_onelevel;
1343             if( p_current_treeroot == p_playlist->p_local_category ||
1344                 p_current_treeroot == p_playlist->p_local_onelevel )
1345             {
1346                 p_current_treeroot = p_playlist->p_local_onelevel;
1347             }
1348             else if( p_current_treeroot == p_playlist->p_ml_category ||
1349                      p_current_treeroot == p_playlist->p_ml_onelevel )
1350             {
1351                 p_current_treeroot = p_playlist->p_ml_onelevel;
1352             }
1353         }
1354         wxCommandEvent event;
1355         OnSearch( event );
1356         return;
1357     }
1358     else if( event.GetId() >= FirstSD_Event && event.GetId() < LastSD_Event )
1359     {
1360         if( !playlist_IsServicesDiscoveryLoaded( p_playlist,
1361                                 pp_sds[event.GetId() - FirstSD_Event] ) )
1362         {
1363             playlist_ServicesDiscoveryAdd( p_playlist,
1364                             pp_sds[event.GetId() - FirstSD_Event] );
1365         }
1366         else
1367         {
1368             //wxMutexGuiLeave();
1369             playlist_ServicesDiscoveryRemove( p_playlist,
1370                             pp_sds[event.GetId() - FirstSD_Event] );
1371             //wxMutexGuiEnter();
1372         }
1373     }
1374 }
1375
1376 wxMenu * Playlist::ViewMenu()
1377 {
1378     if( !p_view_menu )
1379     {
1380         p_view_menu = new wxMenu;
1381     }
1382     else
1383     {
1384         wxMenuItemList::Node *node = p_view_menu->GetMenuItems().GetFirst();
1385         for( ; node; )
1386         {
1387             wxMenuItem *item = node->GetData();
1388             node = node->GetNext();
1389             p_view_menu->Delete( item );
1390         }
1391     }
1392
1393     p_view_menu->Append( CategoryView_Event, wxU(_("Normal") ) );
1394     p_view_menu->Append( OneLevelView_Event, wxU(_("One level") ) );
1395     return p_view_menu;
1396 }
1397
1398 wxMenu *Playlist::SDMenu()
1399 {
1400     p_sd_menu = new wxMenu;
1401
1402     vlc_list_t *p_list = vlc_list_find( p_playlist, VLC_OBJECT_MODULE,
1403                                         FIND_ANYWHERE );
1404
1405     int i_number = 0;
1406     for( int i_index = 0; i_index < p_list->i_count; i_index++ )
1407     {
1408         module_t * p_parser = (module_t *)p_list->p_values[i_index].p_object ;
1409
1410         if( !strcmp( p_parser->psz_capability, "services_discovery" ) )
1411             i_number++;
1412     }
1413     if( i_number ) pp_sds = (const char **)calloc( i_number, sizeof(void *) );
1414
1415     i_number = 0;
1416     for( int i_index = 0; i_index < p_list->i_count; i_index++ )
1417     {
1418         module_t * p_parser = (module_t *)p_list->p_values[i_index].p_object ;
1419
1420         if( !strcmp( p_parser->psz_capability, "services_discovery" ) )
1421         {
1422             p_sd_menu->AppendCheckItem( FirstSD_Event + i_number ,
1423                 wxU( p_parser->psz_longname ? p_parser->psz_longname :
1424                      (p_parser->psz_shortname ?
1425                       p_parser->psz_shortname : p_parser->psz_object_name) ) );
1426
1427             /* hack to handle submodules properly */
1428             int i = -1;
1429             while( p_parser->pp_shortcuts[++i] != NULL );
1430             i--;
1431             if( playlist_IsServicesDiscoveryLoaded( p_playlist,
1432                                     i>=0?p_parser->pp_shortcuts[i]
1433                                     :p_parser->psz_object_name ) )
1434             {
1435                 p_sd_menu->Check( FirstSD_Event + i_number, TRUE );
1436             }
1437
1438             pp_sds[i_number++] = i>=0?p_parser->pp_shortcuts[i]
1439                                  :p_parser->psz_object_name;
1440         }
1441     }
1442     vlc_list_release( p_list );
1443     return p_sd_menu;
1444 }
1445
1446
1447 /*****************************************************************************
1448  * Popup management functions
1449  *****************************************************************************/
1450 void Playlist::OnPopup( wxContextMenuEvent& event )
1451 {
1452     wxPoint pt = event.GetPosition();
1453     playlist_item_t *p_item;
1454
1455     i_wx_popup_item = treectrl->HitTest( ScreenToClient( pt ) );
1456     if( i_wx_popup_item.IsOk() )
1457     {
1458         PlaylistItem *p_wxitem = (PlaylistItem *)treectrl->GetItemData(
1459                                                             i_wx_popup_item );
1460         PlaylistItem *p_wxparent= (PlaylistItem *)treectrl->GetItemData(
1461                                   treectrl->GetItemParent( i_wx_popup_item ) );
1462         i_popup_item = p_wxitem->i_id;
1463         i_popup_parent = p_wxparent->i_id;
1464         treectrl->SelectItem( i_wx_popup_item );
1465
1466         LockPlaylist( p_intf->p_sys, p_playlist );
1467         p_item = playlist_ItemGetById( p_playlist, i_popup_item, VLC_TRUE );
1468
1469         if( !p_item )
1470         {
1471             UnlockPlaylist( p_intf->p_sys, p_playlist );
1472             return;
1473         }
1474         if( p_item->i_children == -1 )
1475         {
1476             UnlockPlaylist( p_intf->p_sys, p_playlist );
1477             Playlist::PopupMenu( item_popup,
1478                                  ScreenToClient( wxGetMousePosition() ) );
1479         }
1480         else
1481         {
1482             UnlockPlaylist( p_intf->p_sys, p_playlist );
1483             Playlist::PopupMenu( node_popup,
1484                                  ScreenToClient( wxGetMousePosition() ) );
1485         }
1486     }
1487 }
1488
1489 void Playlist::OnPopupPlay( wxCommandEvent& event )
1490 {
1491     playlist_item_t *p_popup_item, *p_popup_parent;
1492     LockPlaylist( p_intf->p_sys, p_playlist );
1493     p_popup_item = playlist_ItemGetById( p_playlist, i_popup_item, VLC_TRUE );
1494
1495     p_popup_parent = p_popup_item;
1496     while( p_popup_parent )
1497     {
1498         if( p_popup_parent == p_current_treeroot )
1499             break;
1500         p_popup_parent = p_popup_parent->p_parent;
1501     }
1502
1503     if( p_popup_parent )
1504     {
1505         playlist_Control( p_playlist, PLAYLIST_VIEWPLAY, VLC_TRUE, p_popup_parent,
1506                           p_popup_item );
1507     }
1508     UnlockPlaylist( p_intf->p_sys, p_playlist );
1509 }
1510
1511 void Playlist::OnPopupPreparse( wxCommandEvent& event )
1512 {
1513     Preparse();
1514 }
1515
1516 void Playlist::Preparse()
1517 {
1518     playlist_item_t *p_popup_item;
1519     LockPlaylist( p_intf->p_sys, p_playlist );
1520     p_popup_item = playlist_ItemGetById( p_playlist, i_popup_item, VLC_TRUE );
1521
1522     if( p_popup_item != NULL )
1523     {
1524         if( p_popup_item->i_children == -1 )
1525         {
1526             playlist_PreparseEnqueue( p_playlist, p_popup_item->p_input );
1527         }
1528         else
1529         {
1530             int i = 0;
1531             playlist_item_t *p_parent = p_popup_item;
1532             for( i = 0; i< p_parent->i_children ; i++ )
1533             {
1534                 wxMenuEvent dummy;
1535                 i_wx_popup_item = FindItem( treectrl->GetRootItem(),
1536                                          p_parent->pp_children[i]->i_id );
1537                 i_popup_item = p_parent->pp_children[i]->i_id;
1538                 Preparse();
1539             }
1540         }
1541     }
1542     UnlockPlaylist( p_intf->p_sys, p_playlist );
1543 }
1544
1545 void Playlist::OnPopupDel( wxCommandEvent& event )
1546 {
1547     DeleteTreeItem( i_wx_popup_item );
1548 }
1549
1550 void Playlist::OnPopupSort( wxCommandEvent& event )
1551 {
1552     PlaylistItem *p_wxitem;
1553     playlist_item_t *p_item;
1554
1555     p_wxitem = (PlaylistItem *)treectrl->GetItemData( i_wx_popup_item );
1556     LockPlaylist( p_intf->p_sys, p_playlist );
1557
1558     p_item = playlist_ItemGetById( p_playlist, p_wxitem->i_id, VLC_TRUE );
1559     if( p_item->i_children >= 0 )
1560     {
1561         playlist_RecursiveNodeSort( p_playlist, p_item,
1562                                     SORT_TITLE_NODES_FIRST, ORDER_NORMAL );
1563
1564         treectrl->DeleteChildren( i_wx_popup_item );
1565         i_saved_id = -1; i_saved_input_id = -1;
1566         UpdateNodeChildren( p_item, i_wx_popup_item );
1567
1568     }
1569     UnlockPlaylist( p_intf->p_sys, p_playlist );
1570 }
1571
1572 void Playlist::OnPopupInfo( wxCommandEvent& event )
1573 {
1574     LockPlaylist( p_intf->p_sys, p_playlist );
1575     playlist_item_t *p_popup_item = playlist_ItemGetById( p_playlist,
1576                                                           i_popup_item,
1577                                                           VLC_TRUE );
1578     if( p_popup_item )
1579     {
1580         iteminfo_dialog = new ItemInfoDialog( p_intf, p_popup_item, this );
1581         if( iteminfo_dialog->ShowModal() == wxID_OK )
1582         {
1583             UpdateItem( i_wx_popup_item );
1584         }
1585         delete iteminfo_dialog;
1586     }
1587     UnlockPlaylist( p_intf->p_sys, p_playlist );
1588 }
1589
1590 void Playlist::OnPopupAddNode( wxCommandEvent& event )
1591 {
1592     wxTextEntryDialog text( NULL, wxU(_( "Please enter node name" )),
1593         wxU(_( "Add node" )), wxU(_( "New node" )) );
1594     if( text.ShowModal() != wxID_OK ) return;
1595
1596     char *psz_name = wxFromLocale( text.GetValue() );
1597
1598     LockPlaylist( p_intf->p_sys, p_playlist );
1599
1600     PlaylistItem *p_wxitem;
1601     playlist_item_t *p_item;
1602
1603     p_wxitem = (PlaylistItem *)treectrl->GetItemData( i_wx_popup_item );
1604
1605     p_item = playlist_ItemGetById( p_playlist, p_wxitem->i_id, VLC_TRUE );
1606
1607     playlist_NodeCreate( p_playlist, psz_name, p_item, 0 );
1608
1609     UnlockPlaylist( p_intf->p_sys, p_playlist );
1610     Rebuild( VLC_TRUE );
1611
1612     wxLocaleFree( psz_name );
1613 }
1614
1615 void Playlist::OnSourceSelected( wxListEvent &event )
1616 {
1617    int i_id = event.GetData();
1618
1619    if( !p_current_treeroot || i_id != p_current_treeroot->i_id )
1620    {
1621        playlist_item_t *p_item = playlist_ItemGetById( p_playlist, i_id,
1622                                                        VLC_TRUE );
1623        if( p_item ) p_current_treeroot = p_item;
1624        Rebuild( VLC_TRUE );
1625    }
1626 }
1627
1628 /*****************************************************************************
1629  * Custom events management
1630  *****************************************************************************/
1631 void Playlist::OnPlaylistEvent( wxCommandEvent& event )
1632 {
1633     switch( event.GetId() )
1634     {
1635         case UpdateItem_Event:
1636             UpdateItem( event.GetInt() );
1637             break;
1638         case AppendItem_Event:
1639             AppendItem( event );
1640             break;
1641         case RemoveItem_Event:
1642             RemoveItem( event.GetInt() );
1643             break;
1644     }
1645 }
1646
1647 /*****************************************************************************
1648  * PlaylistChanged: callback triggered by the intf-change playlist variable
1649  *  We don't rebuild the playlist directly here because we don't want the
1650  *  caller to block for a too long time.
1651  *****************************************************************************/
1652 static int PlaylistChanged( vlc_object_t *p_this, const char *psz_variable,
1653                             vlc_value_t oval, vlc_value_t nval, void *param )
1654 {
1655     Playlist *p_playlist_dialog = (Playlist *)param;
1656     p_playlist_dialog->b_need_update = VLC_TRUE;
1657     return VLC_SUCCESS;
1658 }
1659
1660 /*****************************************************************************
1661  * Next: callback triggered by the playlist-current playlist variable
1662  *****************************************************************************/
1663 static int PlaylistNext( vlc_object_t *p_this, const char *psz_variable,
1664                          vlc_value_t oval, vlc_value_t nval, void *param )
1665 {
1666     Playlist *p_playlist_dialog = (Playlist *)param;
1667
1668     wxCommandEvent event( wxEVT_PLAYLIST, UpdateItem_Event );
1669     event.SetInt( oval.i_int );
1670     p_playlist_dialog->AddPendingEvent( event );
1671     event.SetInt( nval.i_int );
1672     p_playlist_dialog->AddPendingEvent( event );
1673
1674     return 0;
1675 }
1676
1677 /*****************************************************************************
1678  * ItemChanged: callback triggered by the item-change playlist variable
1679  *****************************************************************************/
1680 static int ItemChanged( vlc_object_t *p_this, const char *psz_variable,
1681                         vlc_value_t old_val, vlc_value_t new_val, void *param )
1682 {
1683     Playlist *p_playlist_dialog = (Playlist *)param;
1684
1685     wxCommandEvent event( wxEVT_PLAYLIST, UpdateItem_Event );
1686     event.SetInt( new_val.i_int );
1687     p_playlist_dialog->AddPendingEvent( event );
1688
1689     return 0;
1690 }
1691 static int ItemDeleted( vlc_object_t *p_this, const char *psz_variable,
1692                         vlc_value_t old_val, vlc_value_t new_val, void *param )
1693 {
1694     Playlist *p_playlist_dialog = (Playlist *)param;
1695
1696     wxCommandEvent event( wxEVT_PLAYLIST, RemoveItem_Event );
1697     event.SetInt( new_val.i_int );
1698     p_playlist_dialog->AddPendingEvent( event );
1699
1700     return 0;
1701 }
1702
1703 static int ItemAppended( vlc_object_t *p_this, const char *psz_variable,
1704                          vlc_value_t oval, vlc_value_t nval, void *param )
1705 {
1706     Playlist *p_playlist_dialog = (Playlist *)param;
1707
1708     playlist_add_t *p_add = (playlist_add_t *)malloc(sizeof( playlist_add_t));
1709     memcpy( p_add, nval.p_address, sizeof( playlist_add_t ) );
1710
1711     if( ++p_playlist_dialog->i_items_to_append >= 50 )
1712     {
1713         /* Too many items waiting to be added, it will be quicker to rebuild
1714          * the whole playlist */
1715         p_playlist_dialog->b_need_update = VLC_TRUE;
1716         return VLC_SUCCESS;
1717     }
1718
1719     wxCommandEvent event( wxEVT_PLAYLIST, AppendItem_Event );
1720     event.SetClientData( (void *)p_add );
1721     p_playlist_dialog->AddPendingEvent( event );
1722
1723     return VLC_SUCCESS;
1724 }
1725 }