playlist_CreateNode(): add an argument to specify an input_item_t to be linked with...
[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( !psz_artist || !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     if( psz_artist )
538         free( psz_artist );
539     free( psz_name );
540     treectrl->SetItemText( item , msg );
541     treectrl->SetItemImage( item, p_item->p_input->i_type );
542
543     if( p_playlist->status.p_item == p_item )
544     {
545         treectrl->SetItemBold( item, true );
546         while( treectrl->GetItemParent( item ).IsOk() )
547         {
548             item = treectrl->GetItemParent( item );
549             if( ! (item == treectrl->GetRootItem() &&
550                 treectrl->HasFlag( wxTR_HIDE_ROOT ) ) )
551                 treectrl->Expand( item );
552         }
553     }
554     else
555     {
556         treectrl->SetItemBold( item, false );
557     }
558     UnlockPlaylist( p_intf->p_sys, p_playlist );
559 }
560
561 /* Process a AppendIt em request */
562 void Playlist::AppendItem( wxCommandEvent& event )
563 {
564     playlist_add_t *p_add = (playlist_add_t *)event.GetClientData();
565     playlist_item_t *p_item = NULL;
566     wxTreeItemId item, node;
567
568     i_items_to_append--;
569
570     /* No need to do anything if the playlist is going to be rebuilt */
571     if( b_need_update ) return;
572
573     node = FindItem( treectrl->GetRootItem(), p_add->i_node );
574     if( !node.IsOk() ) goto update;
575
576     p_item = playlist_ItemGetById( p_playlist, p_add->i_item, VLC_TRUE );
577     if( !p_item ) goto update;
578     if( (p_item->i_flags & PLAYLIST_DBL_FLAG ) ) goto update;
579
580     item = FindItem( treectrl->GetRootItem(), p_add->i_item );
581     if( item.IsOk() ) goto update;
582
583     item = treectrl->AppendItem( node,
584                                  wxL2U( p_item->p_input->psz_name ), -1,-1,
585                                  new PlaylistItem( p_item ) );
586     treectrl->SetItemImage( item, p_item->p_input->i_type );
587
588     if( item.IsOk() && p_item->i_children == -1 )
589     {
590         UpdateTreeItem( item );
591     }
592
593 update:
594     int i_count = CountItems( treectrl->GetRootItem());
595     statusbar->SetStatusText( wxString::Format( wxU(_(
596                                   "%i items in playlist" ) ), i_count ) );
597     return;
598 }
599
600 /* Process a updateitem request */
601 void Playlist::UpdateItem( int i )
602 {
603     if( i < 0 ) return; /* Sanity check */
604     wxTreeItemId item = FindItemByInput( treectrl->GetRootItem(), i );
605     if( item.IsOk() )
606     {
607         UpdateTreeItem( item );
608     }
609 }
610
611 void Playlist::RemoveItem( int i )
612 {
613     if( i <= 0 ) return; /* Sanity check */
614     if( i == i_saved_id ) i_saved_id = -1;
615
616     /* Hack: always invalidate input item cache */
617     i_saved_input_id = -1;
618
619     /// \todo Check if it is in the source selector */
620
621     wxTreeItemId item = FindItem( treectrl->GetRootItem(), i );
622
623     if( item.IsOk() )
624     {
625         treectrl->Delete( item );
626     }
627 }
628
629
630 /**********************************************************************
631  * Search functions (internal)
632  **********************************************************************/
633
634 /* Find a wxItem from a playlist id */
635 wxTreeItemId Playlist::FindItem( wxTreeItemId root, int i_id )
636 {
637     return FindItemInner( root, i_id, false );
638 }
639
640 wxTreeItemId Playlist::FindItemByInput( wxTreeItemId root, int i_input_id )
641 {
642     return FindItemInner( root, i_input_id, true );
643 }
644
645 wxTreeItemId Playlist::FindItemInner( wxTreeItemId root, int i_id, bool b_byinput )
646 {
647     wxTreeItemIdValue cookie;
648     PlaylistItem *p_wxcurrent;
649     wxTreeItemId search;
650     wxTreeItemId item = treectrl->GetFirstChild( root, cookie );
651     wxTreeItemId child;
652
653     p_wxcurrent = (PlaylistItem *)treectrl->GetItemData( root );
654
655     if( i_id < 0 )
656     {
657         wxTreeItemId dummy; dummy.Unset(); return dummy;
658     }
659     if( b_byinput && i_saved_input_id == i_id )
660         return saved_input_tree_item;
661     if( !b_byinput && i_saved_id == i_id)
662         return saved_tree_item;
663
664     if( !p_wxcurrent )
665     {
666         wxTreeItemId dummy; dummy.Unset(); return dummy;
667     }
668
669     if( !b_byinput && p_wxcurrent->i_id == i_id  )
670     {
671         i_saved_id = i_id;
672         saved_tree_item = root;
673         return root;
674     }
675     if( b_byinput && p_wxcurrent->i_input_id == i_id )
676     {
677         i_saved_input_id = i_id;
678         saved_input_tree_item = root;
679         return root;
680     }
681
682     while( item.IsOk() )
683     {
684         p_wxcurrent = (PlaylistItem *)treectrl->GetItemData( item );
685         if( !b_byinput && p_wxcurrent->i_id == i_id )
686         {
687             i_saved_id = i_id;
688             saved_tree_item = item;
689             return item;
690         }
691         else if( b_byinput && p_wxcurrent->i_input_id == i_id )
692         {
693             i_saved_input_id = i_id;
694             saved_input_tree_item = item;
695             return item;
696         }
697         if( treectrl->ItemHasChildren( item ) )
698         {
699             wxTreeItemId search = FindItemInner( item, i_id, b_byinput );
700             if( search.IsOk() )
701             {
702                 if( !b_byinput )
703                 {
704                     i_saved_id = i_id;
705                     saved_tree_item = search;
706                     return search;
707                 }
708                 else
709                 {
710                     i_saved_input_id = i_id;
711                     saved_input_tree_item = search;
712                     return search;
713
714                 }
715             }
716         }
717         item = treectrl->GetNextChild( root, cookie );
718     }
719     /* Not found */
720     wxTreeItemId dummy; dummy.Unset(); return dummy;
721 }
722
723 int Playlist::CountItems( wxTreeItemId root )
724 {
725     wxTreeItemIdValue cookie;
726     int count = 0;
727     wxTreeItemId item = treectrl->GetFirstChild( root, cookie );
728
729     while( item.IsOk() )
730     {
731         if( treectrl->ItemHasChildren( item ) )
732         {
733             count += CountItems( item );
734         }
735         else
736         {
737             playlist_item_t *p_item;
738             LockPlaylist( p_intf->p_sys, p_playlist );
739             p_item = playlist_ItemGetById( p_playlist, ((PlaylistItem *)treectrl->GetItemData( item ))->i_id, VLC_TRUE );
740             if( p_item && p_item->i_children == -1 )
741                 count++;
742             UnlockPlaylist( p_intf->p_sys, p_playlist );
743         }
744         item = treectrl->GetNextChild( root, cookie );
745     }
746     return count;
747 }
748
749 /* Find a wxItem from a name (from current) */
750 wxTreeItemId Playlist::FindItemByName( wxTreeItemId root, wxString search_string, wxTreeItemId current, vlc_bool_t *pb_current_found )
751 {
752     wxTreeItemIdValue cookie;
753     wxTreeItemId search;
754     wxTreeItemId item = treectrl->GetFirstChild( root, cookie );
755     wxTreeItemId child;
756
757     while( item.IsOk() )
758     {
759         if( treectrl->GetItemText( item).Lower().Contains(
760                                                  search_string.Lower() ) )
761         {
762             if( !current.IsOk() || *pb_current_found == VLC_TRUE )
763             {
764                 return item;
765             }
766             else if( current.IsOk() && item == current )
767             {
768                 *pb_current_found = VLC_TRUE;
769             }
770         }
771         if( treectrl->ItemHasChildren( item ) )
772         {
773             wxTreeItemId search = FindItemByName( item, search_string, current,
774                                                   pb_current_found );
775             if( search.IsOk() )
776             {
777                 return search;
778             }
779         }
780         item = treectrl->GetNextChild( root, cookie);
781     }
782     /* Not found */
783     wxTreeItemId dummy; dummy.Unset();
784     return dummy;
785 }
786
787 /**********************************************************************
788  * Rebuild the playlist
789  **********************************************************************/
790 void Playlist::Rebuild( vlc_bool_t b_root )
791 {
792     i_items_to_append = 0;
793
794     LockPlaylist( p_intf->p_sys, p_playlist );
795
796     /* Invalidate cache */
797     i_saved_id = -1;
798     i_saved_input_id = -1;
799
800     /* Rebuild the list */
801     source_sel->ClearAll();
802     for( int i = 0 ; i< p_current_viewroot->i_children ; i++ )
803     {
804         source_sel->InsertItem( i,
805                wxL2U( p_current_viewroot->pp_children[i]->p_input->psz_name) );
806         source_sel->SetItemData( i,
807                         p_current_viewroot->pp_children[i]->i_id );
808         if( p_current_viewroot->pp_children[i] == p_current_treeroot )
809             source_sel->Select( i );
810     }
811
812     /* HACK we should really get new*/
813     treectrl->DeleteAllItems();
814     treectrl->AddRoot( wxU(_("root" )), -1, -1,
815                          new PlaylistItem( p_current_treeroot ) );
816
817     wxTreeItemId root = treectrl->GetRootItem();
818     UpdateNodeChildren( p_current_treeroot, root );
819
820     int i_count = CountItems( treectrl->GetRootItem() );
821
822     statusbar->SetStatusText( wxString::Format( wxU(_(
823                               "%i items in playlist")), i_count ), 0 );
824
825     UnlockPlaylist( p_intf->p_sys, p_playlist );
826 }
827
828 void Playlist::ShowPlaylist( bool show )
829 {
830     if( show ) Rebuild( VLC_TRUE );
831     Show( show );
832 }
833
834 /* This function is called on a regular basis */
835 void Playlist::UpdatePlaylist()
836 {
837     i_update_counter++;
838
839     /* If the playlist isn't show there's no need to update it */
840     if( !IsShown() ) return;
841
842     if( this->b_need_update )
843     {
844         this->b_need_update = VLC_FALSE;
845         Rebuild( VLC_TRUE );
846     }
847
848     /* Updating the playing status every 0.5s is enough */
849     if( i_update_counter % 5 ) return;
850 }
851
852 /*****************************************************************************
853  * Private methods.
854  *****************************************************************************/
855 void Playlist::DeleteTreeItem( wxTreeItemId item )
856 {
857    PlaylistItem *p_wxitem;
858    playlist_item_t *p_item;
859    p_wxitem = (PlaylistItem *)treectrl->GetItemData( item );
860
861    LockPlaylist( p_intf->p_sys, p_playlist );
862    p_item = playlist_ItemGetById( p_playlist, p_wxitem->i_id, VLC_TRUE );
863
864    if( !p_item )
865    {
866        UnlockPlaylist( p_intf->p_sys, p_playlist );
867        return;
868    }
869
870    if( p_item->i_children == -1 ) DeleteItem( p_item->p_input->i_id );
871    else DeleteNode( p_item );
872
873    RemoveItem( p_item->i_id );
874    UnlockPlaylist( p_intf->p_sys, p_playlist );
875 }
876
877 void Playlist::DeleteItem( int item_id )
878 {
879     playlist_DeleteFromInput( p_playlist, item_id, VLC_TRUE );
880 }
881
882 void Playlist::DeleteNode( playlist_item_t *p_item )
883 {
884     playlist_NodeDelete( p_playlist, p_item, VLC_TRUE , VLC_FALSE );
885 }
886
887 void Playlist::OnMenuClose( wxCommandEvent& event )
888 {
889     wxCloseEvent cevent;
890     OnClose(cevent);
891 }
892
893 void Playlist::OnClose( wxCloseEvent& WXUNUSED(event) )
894 {
895     Hide();
896 }
897
898 void Playlist::OnSave( wxCommandEvent& WXUNUSED(event) )
899 {
900     struct {
901         char *psz_desc;
902         char *psz_filter;
903         char *psz_module;
904     } formats[] = {//{ _("M3U file"), "*.m3u", "export-m3u" },
905                    { _("XSPF playlist"), "*.xspf", "export-xspf"}
906     };
907
908     wxString filter = wxT("");
909
910     if( playlist_IsEmpty( p_playlist ) )
911     {
912         wxMessageBox( wxU(_("Playlist is empty") ), wxU(_("Can't save")),
913                       wxICON_WARNING | wxOK, this );
914         return;
915     }
916
917     for( unsigned int i = 0; i < sizeof(formats)/sizeof(formats[0]); i++)
918     {
919         filter.Append( wxU(formats[i].psz_desc) );
920         filter.Append( wxT("|") );
921         filter.Append( wxU(formats[i].psz_filter) );
922         filter.Append( wxT("|") );
923     }
924     wxFileDialog dialog( this, wxU(_("Save playlist")),
925                          wxT(""), wxT(""), filter, wxSAVE );
926
927     if( dialog.ShowModal() == wxID_OK )
928     {
929         if( dialog.GetPath().mb_str(wxConvUTF8) )
930         {
931             /* what root should we export? */
932             if( p_playlist->p_root_category->i_children > 0 )
933             {
934                 playlist_Export( p_playlist, dialog.GetPath().mb_str(wxConvUTF8),
935                                  p_playlist->p_root_category->pp_children[0],
936                                  formats[dialog.GetFilterIndex()].psz_module );
937             }
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|" EXTENSIONS_PLAYLIST "|XSPF playlist|*.xspf|M3U files|*.m3u"), wxOPEN );
947
948     if( dialog.ShowModal() == wxID_OK )
949     {
950         playlist_Import( p_playlist, dialog.GetPath().mb_str(wxConvUTF8) );
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                                                   VLC_TRUE ),
987                             SORT_TITLE_NODES_FIRST, ORDER_NORMAL );
988             break;
989         case RSortTitle_Event:
990             playlist_RecursiveNodeSort( p_playlist,
991                             playlist_ItemGetById( p_playlist, p_wxitem->i_id,
992                                                   VLC_TRUE ),
993                             SORT_TITLE_NODES_FIRST, ORDER_REVERSE );
994     }
995     UnlockPlaylist( p_intf->p_sys, p_playlist );
996
997     Rebuild( VLC_TRUE );
998 }
999
1000 /**********************************************************************
1001  * Search functions (user)
1002  **********************************************************************/
1003 /*void Playlist::OnSearchTextChange( wxCommandEvent& WXUNUSED(event) )
1004 {
1005    search_button->SetDefault();
1006 }*/
1007
1008 void Playlist::OnSearch( wxCommandEvent& WXUNUSED(event) )
1009 {
1010     wxString search_string = search_text->GetValue();
1011     PlaylistItem *p_wxroot;
1012     p_wxroot = (PlaylistItem *)treectrl->GetItemData( treectrl->GetRootItem() );
1013     playlist_item_t *p_root = playlist_ItemGetById( p_playlist, p_wxroot->i_id,
1014                                                     VLC_TRUE );
1015
1016     assert( p_root );
1017     char *psz_name = wxFromLocale( search_string );
1018     playlist_LiveSearchUpdate( p_playlist, p_root, psz_name );
1019     Rebuild( VLC_TRUE );
1020
1021     wxLocaleFree( psz_name );
1022 }
1023
1024 /**********************************************************************
1025  * Selection functions
1026  **********************************************************************/
1027 void Playlist::RecursiveDeleteSelection(  wxTreeItemId root )
1028 {
1029     wxTreeItemIdValue cookie;
1030     wxTreeItemId child = treectrl->GetFirstChild( root, cookie );
1031     wxTreeItemId nextchild;
1032     bool childIsSelected = FALSE;
1033     bool nextchildIsSelected = FALSE;
1034
1035     if( child.IsOk() ) childIsSelected = treectrl->IsSelected( child );
1036
1037     while( child.IsOk() )
1038     {
1039         nextchild = treectrl->GetNextChild( root, cookie );
1040         if( nextchild.IsOk() )
1041             nextchildIsSelected = treectrl->IsSelected( nextchild );
1042         if( childIsSelected )
1043             DeleteTreeItem( child );
1044         else if( treectrl->ItemHasChildren( child ) )
1045             RecursiveDeleteSelection( child );
1046         child = nextchild;
1047         childIsSelected = nextchildIsSelected;
1048     }
1049 }
1050
1051 void Playlist::OnDeleteSelection( wxCommandEvent& WXUNUSED(event) )
1052 {
1053     RecursiveDeleteSelection( treectrl->GetRootItem() );
1054 }
1055
1056 /**********************************************************************
1057  * Playlist mode functions
1058  **********************************************************************/
1059 void Playlist::OnRandom( wxCommandEvent& event )
1060 {
1061     vlc_value_t val;
1062     val.b_bool = event.IsChecked();
1063     var_Set( p_playlist, "random", val);
1064 }
1065
1066 void Playlist::OnLoop( wxCommandEvent& event )
1067 {
1068     vlc_value_t val;
1069     val.b_bool = event.IsChecked();
1070     var_Set( p_playlist, "loop", val);
1071 }
1072
1073 void Playlist::OnRepeat( wxCommandEvent& event )
1074 {
1075     vlc_value_t val;
1076     val.b_bool = event.IsChecked();
1077     var_Set( p_playlist, "repeat", val);
1078 }
1079
1080 /********************************************************************
1081  * Event
1082  ********************************************************************/
1083 void Playlist::OnActivateItem( wxTreeEvent& event )
1084 {
1085     playlist_item_t *p_item, *p_parent;
1086
1087     PlaylistItem *p_wxitem = (PlaylistItem *)treectrl->GetItemData(
1088                                                             event.GetItem() );
1089
1090     LockPlaylist( p_intf->p_sys, p_playlist );
1091
1092     if( !( p_wxitem ) )
1093     {
1094         UnlockPlaylist( p_intf->p_sys, p_playlist );
1095         return;
1096     }
1097     p_item = playlist_ItemGetById( p_playlist, p_wxitem->i_id, VLC_TRUE );
1098
1099     p_parent = p_item;
1100     while( p_parent )
1101     {
1102         if( p_parent == p_current_treeroot )
1103             break;
1104         p_parent = p_parent->p_parent;
1105     }
1106
1107     if( p_parent )
1108     {
1109         playlist_Control( p_playlist, PLAYLIST_VIEWPLAY, VLC_TRUE, p_parent, p_item );
1110     }
1111     UnlockPlaylist( p_intf->p_sys, p_playlist );
1112 }
1113
1114 void Playlist::OnKeyDown( wxTreeEvent& event )
1115 {
1116     long keycode = event.GetKeyCode();
1117     /* Delete selected items */
1118     if( keycode == WXK_BACK || keycode == WXK_DELETE || keycode == WXK_NUMPAD_DELETE )
1119     {
1120         /* We send a dummy event */
1121         OnDeleteSelection( event );
1122     }
1123     /* Work around wxWin32 bug */
1124     else if( keycode == WXK_RETURN )
1125     {
1126         wxArrayTreeItemIds items;
1127         if( treectrl->GetSelections( items ) > 0 )
1128         {
1129             wxTreeEvent event;
1130             event.SetItem( items.Item( 0 ) );
1131             OnActivateItem( event );
1132         }
1133     }
1134     else
1135     {
1136         event.Skip();
1137     }
1138 }
1139
1140 void Playlist::OnDragItemBegin( wxTreeEvent& event )
1141 {
1142     event.Allow();
1143     draged_tree_item = event.GetItem();
1144 }
1145
1146 void Playlist::OnDragItemEnd( wxTreeEvent& event )
1147 {
1148     wxTreeItemId dest_tree_item = event.GetItem();
1149
1150     if( !dest_tree_item.IsOk() ) return;
1151
1152     /* check that we're not trying to move a node into one of its children */
1153     wxTreeItemId parent = dest_tree_item;
1154     while( parent != treectrl->GetRootItem() )
1155     {
1156         if( draged_tree_item == parent ) return;
1157         parent = treectrl->GetItemParent( parent );
1158     }
1159
1160     LockPlaylist( p_intf->p_sys, p_playlist );
1161
1162     PlaylistItem *p_wxdrageditem =
1163         (PlaylistItem *)treectrl->GetItemData( draged_tree_item );
1164     PlaylistItem *p_wxdestitem =
1165         (PlaylistItem *)treectrl->GetItemData( dest_tree_item );
1166     if( !p_wxdrageditem || !p_wxdestitem )
1167     {
1168         UnlockPlaylist( p_intf->p_sys, p_playlist );
1169         return;
1170     }
1171
1172     playlist_item_t *p_drageditem =
1173         playlist_ItemGetById(p_playlist, p_wxdrageditem->i_id, VLC_TRUE );
1174     playlist_item_t *p_destitem =
1175         playlist_ItemGetById(p_playlist, p_wxdestitem->i_id, VLC_TRUE );
1176     if( !p_drageditem || !p_destitem )
1177     {
1178         UnlockPlaylist( p_intf->p_sys, p_playlist );
1179         return;
1180     }
1181
1182     if( p_destitem->i_children == -1 )
1183     /* this is a leaf */
1184     {
1185         parent = treectrl->GetItemParent( dest_tree_item );
1186         PlaylistItem *p_parent =
1187             (PlaylistItem *)treectrl->GetItemData( parent );
1188         if( !p_parent )
1189         {
1190             UnlockPlaylist( p_intf->p_sys, p_playlist );
1191             return;
1192         }
1193         playlist_item_t *p_destitem2 =
1194             playlist_ItemGetById( p_playlist, p_parent->i_id, VLC_TRUE );
1195         if( !p_destitem2 )
1196         {
1197             UnlockPlaylist( p_intf->p_sys, p_playlist );
1198             return;
1199         }
1200         int i;
1201         for( i = 0; i < p_destitem2->i_children; i++ )
1202         {
1203             if( p_destitem2->pp_children[i] == p_destitem ) break;
1204         }
1205         playlist_TreeMove( p_playlist, p_drageditem, p_destitem2, i );
1206     }
1207     else
1208     /* this is a node */
1209     {
1210         playlist_TreeMove( p_playlist, p_drageditem, p_destitem, 0 );
1211     }
1212
1213     UnlockPlaylist( p_intf->p_sys, p_playlist );
1214
1215     /* FIXME: having this Rebuild() is dirty */
1216     Rebuild( VLC_TRUE );
1217 }
1218
1219 #if wxUSE_DRAG_AND_DROP
1220 PlaylistFileDropTarget::PlaylistFileDropTarget( Playlist *p ):p( p ){}
1221
1222 /********************************************************************
1223  * File Drag And Drop handling
1224  ********************************************************************/
1225 bool PlaylistFileDropTarget::OnDropFiles( wxCoord x, wxCoord y,
1226                                const wxArrayString& filenames )
1227 {
1228     int i_pos = 0;
1229     playlist_item_t *p_dest;
1230
1231     LockPlaylist( p->p_intf->p_sys, p->p_playlist );
1232
1233     /* find the destination node and position in that node */
1234     const wxPoint pt( x, y );
1235     wxTreeItemId item = p->treectrl->HitTest( pt );
1236
1237     if( !item.IsOk() )
1238     {
1239         /* We were droped below the last item so we append to the
1240          * general node */
1241         msg_Err( p->p_playlist, "USE OF P_GENERAL" );
1242         p_dest = p->p_playlist->p_local_category;
1243         i_pos = PLAYLIST_END;
1244     }
1245     else
1246     {
1247         PlaylistItem *p_plitem =
1248             (PlaylistItem *)p->treectrl->GetItemData( item );
1249         p_dest = playlist_ItemGetById( p->p_playlist, p_plitem->i_id, VLC_TRUE );
1250
1251         if( p_dest->i_children == -1 )
1252         {
1253             /* This is a leaf. Append right after it
1254              * We thus need to find the parrent node and the position of the
1255              * leaf in its children list */
1256             wxTreeItemId parent = p->treectrl->GetItemParent( item );
1257             PlaylistItem *p_parent =
1258                 (PlaylistItem *)p->treectrl->GetItemData( parent );
1259             if( !p_parent )
1260             {
1261                 UnlockPlaylist( p->p_intf->p_sys, p->p_playlist );
1262                 return FALSE;
1263             }
1264             playlist_item_t *p_node =
1265                 playlist_ItemGetById( p->p_playlist, p_parent->i_id, VLC_TRUE );
1266             if( !p_node )
1267             {
1268                 UnlockPlaylist( p->p_intf->p_sys, p->p_playlist );
1269                 return FALSE;
1270             }
1271             for( i_pos = 0; i_pos < p_node->i_children; i_pos++ )
1272             {
1273                 if( p_node->pp_children[i_pos] == p_dest ) break;
1274             }
1275             p_dest = p_node;
1276         }
1277     }
1278
1279     UnlockPlaylist( p->p_intf->p_sys, p->p_playlist );
1280
1281     /* Put the items in the playlist node */
1282     for( size_t i = 0; i < filenames.GetCount(); i++ )
1283     {
1284         char *psz_utf8 = wxDnDFromLocale( filenames[i] );
1285         input_item_t *p_input = input_ItemNew( p->p_playlist,
1286                                               psz_utf8, psz_utf8 );
1287         playlist_NodeAddInput( p->p_playlist, p_input,
1288                                p_dest, PLAYLIST_PREPARSE, i_pos, VLC_FALSE );
1289         wxDnDLocaleFree( psz_utf8 );
1290     }
1291
1292     /* FIXME: having this Rebuild() is dirty */
1293     p->Rebuild( VLC_TRUE );
1294
1295     return TRUE;
1296 }
1297 #endif
1298
1299 /**********************************************************************
1300  * Menu
1301  **********************************************************************/
1302
1303 void Playlist::OnMenuOpen( wxMenuEvent& event)
1304 {
1305 #if defined( __WXMSW__ )
1306 #   define GetEventObject GetMenu
1307 #endif
1308
1309     if( event.GetEventObject() == p_view_menu )
1310     {
1311         p_view_menu = ViewMenu();
1312     }
1313 #if defined( __WXMSW__ )
1314 #   undef GetEventObject
1315 #endif
1316 }
1317
1318 void Playlist::OnMenuEvent( wxCommandEvent& event )
1319 {
1320     if( event.GetId() < FirstView_Event )
1321     {
1322         event.Skip();
1323         return;
1324     }
1325     else if( event.GetId() < LastView_Event )
1326     {
1327         if( event.GetId() == CategoryView_Event )
1328         {
1329             p_current_viewroot = p_playlist->p_root_category;
1330             if( p_current_treeroot == p_playlist->p_local_category ||
1331                 p_current_treeroot == p_playlist->p_local_onelevel )
1332             {
1333                 p_current_treeroot = p_playlist->p_local_category;
1334             }
1335             else if( p_current_treeroot == p_playlist->p_ml_category ||
1336                      p_current_treeroot == p_playlist->p_ml_onelevel )
1337             {
1338                 p_current_treeroot = p_playlist->p_ml_category;
1339             }
1340         }
1341         else if( event.GetId() == OneLevelView_Event )
1342         {
1343             p_current_viewroot = p_playlist->p_root_onelevel;
1344             if( p_current_treeroot == p_playlist->p_local_category ||
1345                 p_current_treeroot == p_playlist->p_local_onelevel )
1346             {
1347                 p_current_treeroot = p_playlist->p_local_onelevel;
1348             }
1349             else if( p_current_treeroot == p_playlist->p_ml_category ||
1350                      p_current_treeroot == p_playlist->p_ml_onelevel )
1351             {
1352                 p_current_treeroot = p_playlist->p_ml_onelevel;
1353             }
1354         }
1355         wxCommandEvent event;
1356         OnSearch( event );
1357         return;
1358     }
1359     else if( event.GetId() >= FirstSD_Event && event.GetId() < LastSD_Event )
1360     {
1361         if( !playlist_IsServicesDiscoveryLoaded( p_playlist,
1362                                 pp_sds[event.GetId() - FirstSD_Event] ) )
1363         {
1364             playlist_ServicesDiscoveryAdd( p_playlist,
1365                             pp_sds[event.GetId() - FirstSD_Event] );
1366         }
1367         else
1368         {
1369             //wxMutexGuiLeave();
1370             playlist_ServicesDiscoveryRemove( p_playlist,
1371                             pp_sds[event.GetId() - FirstSD_Event] );
1372             //wxMutexGuiEnter();
1373         }
1374     }
1375 }
1376
1377 wxMenu * Playlist::ViewMenu()
1378 {
1379     if( !p_view_menu )
1380     {
1381         p_view_menu = new wxMenu;
1382     }
1383     else
1384     {
1385         wxMenuItemList::Node *node = p_view_menu->GetMenuItems().GetFirst();
1386         for( ; node; )
1387         {
1388             wxMenuItem *item = node->GetData();
1389             node = node->GetNext();
1390             p_view_menu->Delete( item );
1391         }
1392     }
1393
1394     p_view_menu->Append( CategoryView_Event, wxU(_("Normal") ) );
1395     p_view_menu->Append( OneLevelView_Event, wxU(_("One level") ) );
1396     return p_view_menu;
1397 }
1398
1399 wxMenu *Playlist::SDMenu()
1400 {
1401     p_sd_menu = new wxMenu;
1402
1403     vlc_list_t *p_list = vlc_list_find( p_playlist, VLC_OBJECT_MODULE,
1404                                         FIND_ANYWHERE );
1405
1406     int i_number = 0;
1407     for( int i_index = 0; i_index < p_list->i_count; i_index++ )
1408     {
1409         module_t * p_parser = (module_t *)p_list->p_values[i_index].p_object ;
1410
1411         if( !strcmp( p_parser->psz_capability, "services_discovery" ) )
1412             i_number++;
1413     }
1414     if( i_number ) pp_sds = (const char **)calloc( i_number, sizeof(void *) );
1415
1416     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         {
1423             p_sd_menu->AppendCheckItem( FirstSD_Event + i_number ,
1424                 wxU( p_parser->psz_longname ? p_parser->psz_longname :
1425                      (p_parser->psz_shortname ?
1426                       p_parser->psz_shortname : p_parser->psz_object_name) ) );
1427
1428             /* hack to handle submodules properly */
1429             int i = -1;
1430             while( p_parser->pp_shortcuts[++i] != NULL );
1431             i--;
1432             if( playlist_IsServicesDiscoveryLoaded( p_playlist,
1433                                     i>=0?p_parser->pp_shortcuts[i]
1434                                     :p_parser->psz_object_name ) )
1435             {
1436                 p_sd_menu->Check( FirstSD_Event + i_number, TRUE );
1437             }
1438
1439             pp_sds[i_number++] = i>=0?p_parser->pp_shortcuts[i]
1440                                  :p_parser->psz_object_name;
1441         }
1442     }
1443     vlc_list_release( p_list );
1444     return p_sd_menu;
1445 }
1446
1447
1448 /*****************************************************************************
1449  * Popup management functions
1450  *****************************************************************************/
1451 void Playlist::OnPopup( wxContextMenuEvent& event )
1452 {
1453     wxPoint pt = event.GetPosition();
1454     playlist_item_t *p_item;
1455
1456     i_wx_popup_item = treectrl->HitTest( ScreenToClient( pt ) );
1457     if( i_wx_popup_item.IsOk() )
1458     {
1459         PlaylistItem *p_wxitem = (PlaylistItem *)treectrl->GetItemData(
1460                                                             i_wx_popup_item );
1461         PlaylistItem *p_wxparent= (PlaylistItem *)treectrl->GetItemData(
1462                                   treectrl->GetItemParent( i_wx_popup_item ) );
1463         i_popup_item = p_wxitem->i_id;
1464         i_popup_parent = p_wxparent->i_id;
1465         treectrl->SelectItem( i_wx_popup_item );
1466
1467         LockPlaylist( p_intf->p_sys, p_playlist );
1468         p_item = playlist_ItemGetById( p_playlist, i_popup_item, VLC_TRUE );
1469
1470         if( !p_item )
1471         {
1472             UnlockPlaylist( p_intf->p_sys, p_playlist );
1473             return;
1474         }
1475         if( p_item->i_children == -1 )
1476         {
1477             UnlockPlaylist( p_intf->p_sys, p_playlist );
1478             Playlist::PopupMenu( item_popup,
1479                                  ScreenToClient( wxGetMousePosition() ) );
1480         }
1481         else
1482         {
1483             UnlockPlaylist( p_intf->p_sys, p_playlist );
1484             Playlist::PopupMenu( node_popup,
1485                                  ScreenToClient( wxGetMousePosition() ) );
1486         }
1487     }
1488 }
1489
1490 void Playlist::OnPopupPlay( wxCommandEvent& event )
1491 {
1492     playlist_item_t *p_popup_item, *p_popup_parent;
1493     LockPlaylist( p_intf->p_sys, p_playlist );
1494     p_popup_item = playlist_ItemGetById( p_playlist, i_popup_item, VLC_TRUE );
1495
1496     p_popup_parent = p_popup_item;
1497     while( p_popup_parent )
1498     {
1499         if( p_popup_parent == p_current_treeroot )
1500             break;
1501         p_popup_parent = p_popup_parent->p_parent;
1502     }
1503
1504     if( p_popup_parent )
1505     {
1506         playlist_Control( p_playlist, PLAYLIST_VIEWPLAY, VLC_TRUE, p_popup_parent,
1507                           p_popup_item );
1508     }
1509     UnlockPlaylist( p_intf->p_sys, p_playlist );
1510 }
1511
1512 void Playlist::OnPopupPreparse( wxCommandEvent& event )
1513 {
1514     Preparse();
1515 }
1516
1517 void Playlist::Preparse()
1518 {
1519     playlist_item_t *p_popup_item;
1520     LockPlaylist( p_intf->p_sys, p_playlist );
1521     p_popup_item = playlist_ItemGetById( p_playlist, i_popup_item, VLC_TRUE );
1522
1523     if( p_popup_item != NULL )
1524     {
1525         if( p_popup_item->i_children == -1 )
1526         {
1527             playlist_PreparseEnqueue( p_playlist, p_popup_item->p_input );
1528         }
1529         else
1530         {
1531             int i = 0;
1532             playlist_item_t *p_parent = p_popup_item;
1533             for( i = 0; i< p_parent->i_children ; i++ )
1534             {
1535                 wxMenuEvent dummy;
1536                 i_wx_popup_item = FindItem( treectrl->GetRootItem(),
1537                                          p_parent->pp_children[i]->i_id );
1538                 i_popup_item = p_parent->pp_children[i]->i_id;
1539                 Preparse();
1540             }
1541         }
1542     }
1543     UnlockPlaylist( p_intf->p_sys, p_playlist );
1544 }
1545
1546 void Playlist::OnPopupDel( wxCommandEvent& event )
1547 {
1548     DeleteTreeItem( i_wx_popup_item );
1549 }
1550
1551 void Playlist::OnPopupSort( wxCommandEvent& event )
1552 {
1553     PlaylistItem *p_wxitem;
1554     playlist_item_t *p_item;
1555
1556     p_wxitem = (PlaylistItem *)treectrl->GetItemData( i_wx_popup_item );
1557     LockPlaylist( p_intf->p_sys, p_playlist );
1558
1559     p_item = playlist_ItemGetById( p_playlist, p_wxitem->i_id, VLC_TRUE );
1560     if( p_item->i_children >= 0 )
1561     {
1562         playlist_RecursiveNodeSort( p_playlist, p_item,
1563                                     SORT_TITLE_NODES_FIRST, ORDER_NORMAL );
1564
1565         treectrl->DeleteChildren( i_wx_popup_item );
1566         i_saved_id = -1; i_saved_input_id = -1;
1567         UpdateNodeChildren( p_item, i_wx_popup_item );
1568
1569     }
1570     UnlockPlaylist( p_intf->p_sys, p_playlist );
1571 }
1572
1573 void Playlist::OnPopupInfo( wxCommandEvent& event )
1574 {
1575     LockPlaylist( p_intf->p_sys, p_playlist );
1576     playlist_item_t *p_popup_item = playlist_ItemGetById( p_playlist,
1577                                                           i_popup_item,
1578                                                           VLC_TRUE );
1579     if( p_popup_item )
1580     {
1581         iteminfo_dialog = new ItemInfoDialog( p_intf, p_popup_item, this );
1582         if( iteminfo_dialog->ShowModal() == wxID_OK )
1583         {
1584             UpdateItem( i_wx_popup_item );
1585         }
1586         delete iteminfo_dialog;
1587     }
1588     UnlockPlaylist( p_intf->p_sys, p_playlist );
1589 }
1590
1591 void Playlist::OnPopupAddNode( wxCommandEvent& event )
1592 {
1593     wxTextEntryDialog text( NULL, wxU(_( "Please enter node name" )),
1594         wxU(_( "Add node" )), wxU(_( "New node" )) );
1595     if( text.ShowModal() != wxID_OK ) return;
1596
1597     char *psz_name = wxFromLocale( text.GetValue() );
1598
1599     LockPlaylist( p_intf->p_sys, p_playlist );
1600
1601     PlaylistItem *p_wxitem;
1602     playlist_item_t *p_item;
1603
1604     p_wxitem = (PlaylistItem *)treectrl->GetItemData( i_wx_popup_item );
1605
1606     p_item = playlist_ItemGetById( p_playlist, p_wxitem->i_id, VLC_TRUE );
1607
1608     playlist_NodeCreate( p_playlist, psz_name, p_item, 0, NULL );
1609
1610     UnlockPlaylist( p_intf->p_sys, p_playlist );
1611     Rebuild( VLC_TRUE );
1612
1613     wxLocaleFree( psz_name );
1614 }
1615
1616 void Playlist::OnSourceSelected( wxListEvent &event )
1617 {
1618    int i_id = event.GetData();
1619
1620    if( !p_current_treeroot || i_id != p_current_treeroot->i_id )
1621    {
1622        playlist_item_t *p_item = playlist_ItemGetById( p_playlist, i_id,
1623                                                        VLC_TRUE );
1624        if( p_item ) p_current_treeroot = p_item;
1625        Rebuild( VLC_TRUE );
1626    }
1627 }
1628
1629 /*****************************************************************************
1630  * Custom events management
1631  *****************************************************************************/
1632 void Playlist::OnPlaylistEvent( wxCommandEvent& event )
1633 {
1634     switch( event.GetId() )
1635     {
1636         case UpdateItem_Event:
1637             UpdateItem( event.GetInt() );
1638             break;
1639         case AppendItem_Event:
1640             AppendItem( event );
1641             break;
1642         case RemoveItem_Event:
1643             RemoveItem( event.GetInt() );
1644             break;
1645     }
1646 }
1647
1648 /*****************************************************************************
1649  * PlaylistChanged: callback triggered by the intf-change playlist variable
1650  *  We don't rebuild the playlist directly here because we don't want the
1651  *  caller to block for a too long time.
1652  *****************************************************************************/
1653 static int PlaylistChanged( vlc_object_t *p_this, const char *psz_variable,
1654                             vlc_value_t oval, vlc_value_t nval, void *param )
1655 {
1656     Playlist *p_playlist_dialog = (Playlist *)param;
1657     p_playlist_dialog->b_need_update = VLC_TRUE;
1658     return VLC_SUCCESS;
1659 }
1660
1661 /*****************************************************************************
1662  * Next: callback triggered by the playlist-current playlist variable
1663  *****************************************************************************/
1664 static int PlaylistNext( vlc_object_t *p_this, const char *psz_variable,
1665                          vlc_value_t oval, vlc_value_t nval, void *param )
1666 {
1667     Playlist *p_playlist_dialog = (Playlist *)param;
1668
1669     wxCommandEvent event( wxEVT_PLAYLIST, UpdateItem_Event );
1670     event.SetInt( oval.i_int );
1671     p_playlist_dialog->AddPendingEvent( event );
1672     event.SetInt( nval.i_int );
1673     p_playlist_dialog->AddPendingEvent( event );
1674
1675     return 0;
1676 }
1677
1678 /*****************************************************************************
1679  * ItemChanged: callback triggered by the item-change playlist variable
1680  *****************************************************************************/
1681 static int ItemChanged( vlc_object_t *p_this, const char *psz_variable,
1682                         vlc_value_t old_val, vlc_value_t new_val, void *param )
1683 {
1684     Playlist *p_playlist_dialog = (Playlist *)param;
1685
1686     wxCommandEvent event( wxEVT_PLAYLIST, UpdateItem_Event );
1687     event.SetInt( new_val.i_int );
1688     p_playlist_dialog->AddPendingEvent( event );
1689
1690     return 0;
1691 }
1692 static int ItemDeleted( vlc_object_t *p_this, const char *psz_variable,
1693                         vlc_value_t old_val, vlc_value_t new_val, void *param )
1694 {
1695     Playlist *p_playlist_dialog = (Playlist *)param;
1696
1697     wxCommandEvent event( wxEVT_PLAYLIST, RemoveItem_Event );
1698     event.SetInt( new_val.i_int );
1699     p_playlist_dialog->AddPendingEvent( event );
1700
1701     return 0;
1702 }
1703
1704 static int ItemAppended( vlc_object_t *p_this, const char *psz_variable,
1705                          vlc_value_t oval, vlc_value_t nval, void *param )
1706 {
1707     Playlist *p_playlist_dialog = (Playlist *)param;
1708
1709     playlist_add_t *p_add = (playlist_add_t *)malloc(sizeof( playlist_add_t));
1710     memcpy( p_add, nval.p_address, sizeof( playlist_add_t ) );
1711
1712     if( ++p_playlist_dialog->i_items_to_append >= 50 )
1713     {
1714         /* Too many items waiting to be added, it will be quicker to rebuild
1715          * the whole playlist */
1716         p_playlist_dialog->b_need_update = VLC_TRUE;
1717         return VLC_SUCCESS;
1718     }
1719
1720     wxCommandEvent event( wxEVT_PLAYLIST, AppendItem_Event );
1721     event.SetClientData( (void *)p_add );
1722     p_playlist_dialog->AddPendingEvent( event );
1723
1724     return VLC_SUCCESS;
1725 }
1726 }