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* modules/gui/wxwindows/playlist.cpp: removed useless lock.
[vlc] / modules / gui / wxwindows / playlist.cpp
1 /*****************************************************************************
2  * playlist.cpp : wxWindows plugin for vlc
3  *****************************************************************************
4  * Copyright (C) 2000-2004 VideoLAN
5  * $Id: playlist.cpp,v 1.45 2004/02/26 08:24:29 gbazin Exp $
6  *
7  * Authors: Olivier Teulière <ipkiss@via.ecp.fr>
8  *
9  * This program is free software; you can redistribute it and/or modify
10  * it under the terms of the GNU General Public License as published by
11  * the Free Software Foundation; either version 2 of the License, or
12  * (at your option) any later version.
13  *
14  * This program is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17  * GNU General Public License for more details.
18  *
19  * You should have received a copy of the GNU General Public License
20  * along with this program; if not, write to the Free Software
21  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
22  *****************************************************************************/
23
24 /*****************************************************************************
25  * Preamble
26  *****************************************************************************/
27 #include <vlc/vlc.h>
28 #include <vlc/intf.h>
29
30 #include "wxwindows.h"
31
32 /* Callback prototype */
33 int PlaylistChanged( vlc_object_t *p_this, const char *psz_variable,
34                      vlc_value_t old_val, vlc_value_t new_val, void *param );
35 int PlaylistNext( vlc_object_t *p_this, const char *psz_variable,
36                      vlc_value_t old_val, vlc_value_t new_val, void *param );
37 int ItemChanged( vlc_object_t *p_this, const char *psz_variable,
38                      vlc_value_t old_val, vlc_value_t new_val, void *param );
39
40 /*****************************************************************************
41  * Event Table.
42  *****************************************************************************/
43
44 /* IDs for the controls and the menu commands */
45 enum
46 {
47     /* menu items */
48     AddFile_Event = 1,
49     AddMRL_Event,
50     Close_Event,
51     Open_Event,
52     Save_Event,
53
54     SortTitle_Event,
55     RSortTitle_Event,
56     SortAuthor_Event,
57     RSortAuthor_Event,
58     SortGroup_Event,
59     RSortGroup_Event,
60     Randomize_Event,
61
62     EnableSelection_Event,
63     DisableSelection_Event,
64
65     InvertSelection_Event,
66     DeleteSelection_Event,
67     Random_Event,
68     Loop_Event,
69     Repeat_Event,
70     SelectAll_Event,
71
72     EnableGroup_Event,
73     DisableGroup_Event,
74
75     Up_Event,
76     Down_Event,
77     Infos_Event,
78
79     PopupPlay_Event,
80     PopupDel_Event,
81     PopupEna_Event,
82     PopupInfo_Event,
83
84     SearchText_Event,
85     Search_Event,
86
87     /* controls */
88     ListView_Event,
89
90     Browse_Event,  /* For export playlist */
91
92     /* custom events */
93     UpdateItem_Event
94 };
95
96 DEFINE_LOCAL_EVENT_TYPE( wxEVT_PLAYLIST );
97
98 BEGIN_EVENT_TABLE(Playlist, wxFrame)
99     /* Menu events */
100     EVT_MENU(AddFile_Event, Playlist::OnAddFile)
101     EVT_MENU(AddMRL_Event, Playlist::OnAddMRL)
102     EVT_MENU(Close_Event, Playlist::OnClose)
103     EVT_MENU(Open_Event, Playlist::OnOpen)
104     EVT_MENU(Save_Event, Playlist::OnSave)
105
106     EVT_MENU(SortTitle_Event, Playlist::OnSort)
107     EVT_MENU(RSortTitle_Event, Playlist::OnSort)
108     EVT_MENU(SortAuthor_Event, Playlist::OnSort)
109     EVT_MENU(RSortAuthor_Event, Playlist::OnSort)
110     EVT_MENU(SortGroup_Event, Playlist::OnSort)
111     EVT_MENU(RSortGroup_Event, Playlist::OnSort)
112
113     EVT_MENU(Randomize_Event, Playlist::OnSort)
114
115     EVT_MENU(EnableSelection_Event, Playlist::OnEnableSelection)
116     EVT_MENU(DisableSelection_Event, Playlist::OnDisableSelection)
117     EVT_MENU(InvertSelection_Event, Playlist::OnInvertSelection)
118     EVT_MENU(DeleteSelection_Event, Playlist::OnDeleteSelection)
119     EVT_MENU(SelectAll_Event, Playlist::OnSelectAll)
120     EVT_MENU(Infos_Event, Playlist::OnInfos)
121     EVT_CHECKBOX(Random_Event, Playlist::OnRandom)
122     EVT_CHECKBOX(Repeat_Event, Playlist::OnRepeat)
123     EVT_CHECKBOX(Loop_Event, Playlist::OnLoop)
124
125     EVT_MENU(EnableGroup_Event, Playlist::OnEnDis)
126     EVT_MENU(DisableGroup_Event, Playlist::OnEnDis)
127
128     /* Listview events */
129     EVT_LIST_ITEM_ACTIVATED(ListView_Event, Playlist::OnActivateItem)
130     EVT_LIST_COL_CLICK(ListView_Event, Playlist::OnColSelect)
131     EVT_LIST_KEY_DOWN(ListView_Event, Playlist::OnKeyDown)
132     EVT_LIST_ITEM_RIGHT_CLICK(ListView_Event, Playlist::OnPopup)
133
134     /* Popup events */
135     EVT_MENU( PopupPlay_Event, Playlist::OnPopupPlay)
136     EVT_MENU( PopupDel_Event, Playlist::OnPopupDel)
137     EVT_MENU( PopupEna_Event, Playlist::OnPopupEna)
138     EVT_MENU( PopupInfo_Event, Playlist::OnPopupInfo)
139
140
141     /* Button events */
142     EVT_BUTTON( Search_Event, Playlist::OnSearch)
143     EVT_BUTTON( Save_Event, Playlist::OnSave)
144     EVT_BUTTON( Infos_Event, Playlist::OnInfos)
145
146     EVT_BUTTON( Up_Event, Playlist::OnUp)
147     EVT_BUTTON( Down_Event, Playlist::OnDown)
148
149     EVT_TEXT(SearchText_Event, Playlist::OnSearchTextChange)
150
151     /* Custom events */
152     EVT_COMMAND(-1, wxEVT_PLAYLIST, Playlist::OnPlaylistEvent)
153
154     /* Special events : we don't want to destroy the window when the user
155      * clicks on (X) */
156     EVT_CLOSE(Playlist::OnClose)
157 END_EVENT_TABLE()
158
159
160 /* Event Table for the Newgroup class */
161 BEGIN_EVENT_TABLE(NewGroup, wxDialog)
162     EVT_BUTTON( wxID_OK, NewGroup::OnOk)
163     EVT_BUTTON( wxID_CANCEL, NewGroup::OnCancel)
164 END_EVENT_TABLE()
165
166
167 /*****************************************************************************
168  * Constructor.
169  *****************************************************************************/
170 Playlist::Playlist( intf_thread_t *_p_intf, wxWindow *p_parent ):
171     wxFrame( p_parent, -1, wxU(_("Playlist")), wxDefaultPosition,
172              wxDefaultSize, wxDEFAULT_FRAME_STYLE )
173 {
174     vlc_value_t val;
175
176     /* Initializations */
177     iteminfo_dialog = NULL;
178     p_intf = _p_intf;
179     i_update_counter = 0;
180     i_sort_mode = MODE_NONE;
181     b_need_update = VLC_FALSE;
182     SetIcon( *p_intf->p_sys->p_icon );
183
184     i_title_sorted = 0;
185     i_author_sorted = 0;
186     i_group_sorted = 0;
187     i_duration_sorted = 0;
188
189     var_Create( p_intf, "random", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
190     var_Create( p_intf, "loop", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
191     var_Create( p_intf, "repeat", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );;
192
193     /* Create our "Manage" menu */
194     wxMenu *manage_menu = new wxMenu;
195     manage_menu->Append( AddFile_Event, wxU(_("&Simple Add...")) );
196     manage_menu->Append( AddMRL_Event, wxU(_("&Add MRL...")) );
197     manage_menu->AppendSeparator();
198     manage_menu->Append( Open_Event, wxU(_("&Open Playlist...")) );
199     manage_menu->Append( Save_Event, wxU(_("&Save Playlist...")) );
200     manage_menu->AppendSeparator();
201     manage_menu->Append( Close_Event, wxU(_("&Close")) );
202
203     /* Create our "Sort" menu */
204     wxMenu *sort_menu = new wxMenu;
205     sort_menu->Append( SortTitle_Event, wxU(_("Sort by &title")) );
206     sort_menu->Append( RSortTitle_Event, wxU(_("&Reverse sort by title")) );
207     sort_menu->AppendSeparator();
208     sort_menu->Append( SortAuthor_Event, wxU(_("Sort by &author")) );
209     sort_menu->Append( RSortAuthor_Event, wxU(_("Reverse sort by author")) );
210     sort_menu->AppendSeparator();
211     sort_menu->Append( SortGroup_Event, wxU(_("Sort by &group")) );
212     sort_menu->Append( RSortGroup_Event, wxU(_("Reverse sort by group")) );
213     sort_menu->AppendSeparator();
214     sort_menu->Append( Randomize_Event, wxU(_("&Shuffle Playlist")) );
215
216     /* Create our "Selection" menu */
217     wxMenu *selection_menu = new wxMenu;
218     selection_menu->Append( EnableSelection_Event, wxU(_("&Enable")) );
219     selection_menu->Append( DisableSelection_Event, wxU(_("&Disable")) );
220     selection_menu->AppendSeparator();
221     selection_menu->Append( InvertSelection_Event, wxU(_("&Invert")) );
222     selection_menu->Append( DeleteSelection_Event, wxU(_("D&elete")) );
223     selection_menu->Append( SelectAll_Event, wxU(_("&Select All")) );
224
225     /* Create our "Group" menu */
226     wxMenu *group_menu = new wxMenu;
227     group_menu->Append( EnableGroup_Event, wxU(_("&Enable all group items")) );
228     group_menu->Append( DisableGroup_Event,
229                         wxU(_("&Disable all group items")) );
230
231     /* Append the freshly created menus to the menu bar */
232     wxMenuBar *menubar = new wxMenuBar( wxMB_DOCKABLE );
233     menubar->Append( manage_menu, wxU(_("&Manage")) );
234     menubar->Append( sort_menu, wxU(_("S&ort")) );
235     menubar->Append( selection_menu, wxU(_("&Selection")) );
236     menubar->Append( group_menu, wxU(_("&Groups")) );
237
238     /* Attach the menu bar to the frame */
239     SetMenuBar( menubar );
240
241     /* Create the popup menu */
242     popup_menu = new wxMenu;
243     popup_menu->Append( PopupPlay_Event, wxU(_("Play")) );
244     popup_menu->Append( PopupDel_Event, wxU(_("Delete")) );
245     popup_menu->Append( PopupEna_Event, wxU(_("Toggle enabled")) );
246     popup_menu->Append( PopupInfo_Event, wxU(_("Info")) );
247
248     /* Create a panel to put everything in */
249     wxPanel *playlist_panel = new wxPanel( this, -1 );
250     playlist_panel->SetAutoLayout( TRUE );
251
252     /* Create the Random checkbox */
253     wxCheckBox *random_checkbox =
254         new wxCheckBox( playlist_panel, Random_Event, wxU(_("Random")) );
255     var_Get( p_intf, "random", &val );
256     vlc_bool_t b_random = val.b_bool;
257     random_checkbox->SetValue( b_random == VLC_FALSE ? 0 : 1 );
258
259     /* Create the Loop Checkbox */
260     wxCheckBox *loop_checkbox =
261         new wxCheckBox( playlist_panel, Loop_Event, wxU(_("Repeat All")) );
262     var_Get( p_intf, "loop", &val );
263     int b_loop = val.b_bool ;
264     loop_checkbox->SetValue( b_loop );
265
266     /* Create the Repeat one checkbox */
267     wxCheckBox *repeat_checkbox =
268         new wxCheckBox( playlist_panel, Repeat_Event, wxU(_("Repeat One")) );
269     var_Get( p_intf, "repeat", &val );
270     int b_repeat = val.b_bool ;
271     repeat_checkbox->SetValue( b_repeat );
272
273     /* Create the Search Textbox */
274     search_text =
275         new wxTextCtrl( playlist_panel, SearchText_Event, wxT(""),
276                         wxDefaultPosition, wxSize(140, -1),
277                         wxTE_PROCESS_ENTER);
278
279     /* Create the search button */
280     search_button =
281         new wxButton( playlist_panel, Search_Event, wxU(_("Search")) );
282
283
284     /* Create the listview */
285     /* FIXME: the given size is arbitrary, and prevents us from resizing
286      * the window to smaller dimensions. But the sizers don't seem to adjust
287      * themselves to the size of a listview, and with a wxDefaultSize the
288      * playlist window is ridiculously small */
289     listview = new wxListView( playlist_panel, ListView_Event,
290                                wxDefaultPosition, wxSize( 500, 300 ),
291                                wxLC_REPORT | wxSUNKEN_BORDER );
292     listview->InsertColumn( 0, wxU(_("Name")) );
293     listview->InsertColumn( 1, wxU(_("Author")) );
294     listview->InsertColumn( 2, wxU(_("Duration")) );
295     listview->InsertColumn( 3, wxU(_("Group")) );
296     listview->SetColumnWidth( 0, 270 );
297     listview->SetColumnWidth( 1, 150 );
298     listview->SetColumnWidth( 2, 80 );
299
300     /* Create the Up-Down buttons */
301     wxButton *up_button =
302         new wxButton( playlist_panel, Up_Event, wxU(_("Up") ) );
303
304     wxButton *down_button =
305         new wxButton( playlist_panel, Down_Event, wxU(_("Down") ) );
306
307     /* Create the iteminfo button */
308     wxButton *iteminfo_button =
309         new wxButton( playlist_panel, Infos_Event, wxU(_("Item info") ) );
310
311     /* Place everything in sizers */
312     wxBoxSizer *button_sizer = new wxBoxSizer( wxHORIZONTAL );
313     button_sizer->Add( iteminfo_button, 0, wxALIGN_CENTER|wxLEFT , 5);
314     button_sizer->Layout();
315
316     wxBoxSizer *updown_sizer = new wxBoxSizer( wxHORIZONTAL );
317     updown_sizer->Add( up_button, 0, wxALIGN_LEFT|wxRIGHT, 3);
318     updown_sizer->Add( down_button, 0, wxALIGN_LEFT|wxLEFT, 3);
319     updown_sizer->Layout();
320
321     wxBoxSizer *checkbox_sizer = new wxBoxSizer( wxHORIZONTAL );
322     checkbox_sizer->Add( random_checkbox, 0,
323                          wxEXPAND | wxALIGN_RIGHT | wxALL, 5);
324     checkbox_sizer->Add( loop_checkbox, 0,
325                          wxEXPAND | wxALIGN_RIGHT | wxALL, 5);
326     checkbox_sizer->Add( repeat_checkbox, 0,
327                          wxEXPAND | wxALIGN_RIGHT | wxALL, 5);
328     checkbox_sizer->Layout();
329
330     wxBoxSizer *search_sizer = new wxBoxSizer( wxHORIZONTAL );
331     search_sizer->Add( search_text, 0, wxRIGHT|wxALIGN_CENTER, 3);
332     search_sizer->Add( search_button, 0, wxLEFT|wxALIGN_CENTER, 3);
333     search_sizer->Layout();
334
335     /* The top and bottom sizers */
336     wxBoxSizer *top_sizer = new wxBoxSizer( wxHORIZONTAL );
337     top_sizer->Add( checkbox_sizer, 1, wxLEFT|wxRIGHT|wxALIGN_LEFT, 4 );
338     top_sizer->Add( search_sizer, 1, wxLEFT|wxRIGHT|wxALIGN_RIGHT, 4 );
339     top_sizer->Layout();
340
341     wxBoxSizer *bottom_sizer = new wxBoxSizer( wxHORIZONTAL );
342     bottom_sizer->Add( updown_sizer, 0,
343                        wxEXPAND |wxRIGHT | wxLEFT | wxALIGN_LEFT, 4 );
344     bottom_sizer->Add( button_sizer , 0,
345                        wxEXPAND|wxLEFT | wxRIGHT | wxALIGN_RIGHT, 4 );
346     bottom_sizer->Layout();
347
348     wxBoxSizer *main_sizer = new wxBoxSizer( wxVERTICAL );
349
350     wxBoxSizer *panel_sizer = new wxBoxSizer( wxVERTICAL );
351     panel_sizer->Add( top_sizer, 0, wxEXPAND | wxALL, 5 );
352     panel_sizer->Add( listview, 1, wxEXPAND | wxALL, 5 );
353     panel_sizer->Add( bottom_sizer, 0 , wxEXPAND | wxALL, 5);
354     panel_sizer->Layout();
355
356     playlist_panel->SetSizerAndFit( panel_sizer );
357     main_sizer->Add( playlist_panel, 1, wxGROW, 0 );
358     main_sizer->Layout();
359     SetSizerAndFit( main_sizer );
360
361 #if !defined(__WXX11__)
362     /* Associate drop targets with the playlist */
363     SetDropTarget( new DragAndDrop( p_intf, VLC_TRUE ) );
364 #endif
365
366     playlist_t *p_playlist =
367         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
368                                        FIND_ANYWHERE );
369     if( p_playlist == NULL )
370     {
371         return;
372     }
373
374     /* We want to be noticed of playlist changes */
375
376     /* Some global changes happened -> Rebuild all */
377     var_AddCallback( p_playlist, "intf-change", PlaylistChanged, this );
378
379     /* We went to the next item */
380     var_AddCallback( p_playlist, "playlist-current", PlaylistNext, this );
381
382     /* One item has been updated */
383     var_AddCallback( p_playlist, "item-change", ItemChanged, this );
384
385
386     vlc_object_release( p_playlist );
387
388     /* Update the playlist */
389     Rebuild();
390 }
391
392 Playlist::~Playlist()
393 {
394     playlist_t *p_playlist =
395         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
396                                        FIND_ANYWHERE );
397     if( p_playlist == NULL )
398     {
399         return;
400     }
401
402     delete iteminfo_dialog;
403
404     var_DelCallback( p_playlist, "item-change", ItemChanged, this );
405     var_DelCallback( p_playlist, "playlist-current", PlaylistNext, this );
406     var_DelCallback( p_playlist, "intf-change", PlaylistChanged, this );
407     vlc_object_release( p_playlist );
408 }
409
410 /**********************************************************************
411  * Update one playlist item
412  **********************************************************************/
413 void Playlist::UpdateItem( int i )
414 {
415     if( i < 0 ) return; /* Sanity check */
416
417     playlist_t *p_playlist =
418         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
419                                        FIND_ANYWHERE );
420
421     if( p_playlist == NULL )
422     {
423         return;
424     }
425
426     playlist_item_t *p_item = playlist_ItemGetByPos( p_playlist, i );
427
428     if( !p_item )
429     {
430         vlc_object_release(p_playlist);
431         return;
432     }
433
434     listview->SetItem( i, 0, wxL2U(p_item->psz_name) );
435     listview->SetItem( i, 1, wxU( playlist_ItemGetInfo( p_item,
436                                        _("General") , _("Author") ) ) );
437     char *psz_group = playlist_FindGroup(p_playlist,
438                                          p_item->i_group);
439     listview->SetItem( i, 3,
440              wxL2U( psz_group ? psz_group : _("Normal") ) );
441
442     if( p_item->b_enabled == VLC_FALSE )
443     {
444         wxListItem listitem;
445         listitem.m_itemId = i;
446         listitem.SetTextColour( *wxLIGHT_GREY);
447         listview->SetItem(listitem);
448     }
449
450     char psz_duration[MSTRTIME_MAX_SIZE];
451     mtime_t dur = p_item->i_duration;
452     if( dur != -1 ) secstotimestr( psz_duration, dur/1000000 );
453     else memcpy( psz_duration , "-:--:--", sizeof("-:--:--") );
454     listview->SetItem( i, 2, wxU(psz_duration) );
455
456     /* Change the colour for the currenty played stream */
457     wxListItem listitem;
458     listitem.m_itemId = i;
459     if( i == p_playlist->i_index )
460     {
461         listitem.SetTextColour( *wxRED );
462     }
463     else
464     {
465         listitem.SetTextColour( *wxBLACK );
466     }
467     listview->SetItem( listitem );
468
469     vlc_object_release(p_playlist);
470 }
471
472 /**********************************************************************
473  * Rebuild the playlist
474  **********************************************************************/
475 void Playlist::Rebuild()
476 {
477     playlist_t *p_playlist =
478         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
479                                        FIND_ANYWHERE );
480     if( p_playlist == NULL )
481     {
482         return;
483     }
484
485     int i_focused = listview->GetFocusedItem();
486
487     /* Clear the list... */
488     listview->DeleteAllItems();
489
490     /* ...and rebuild it */
491     vlc_mutex_lock( &p_playlist->object_lock );
492     for( int i = 0; i < p_playlist->i_size; i++ )
493     {
494         wxString filename = wxL2U(p_playlist->pp_items[i]->psz_name);
495         listview->InsertItem( i, filename );
496         UpdateItem( i );
497     }
498     vlc_mutex_unlock( &p_playlist->object_lock );
499
500     if( i_focused >= 0 && i_focused < p_playlist->i_size )
501     {
502         listview->Focus( i_focused );
503         listview->Select( i_focused );
504     }
505     else if( p_playlist->i_index >= 0 )
506     {
507         listview->Focus( p_playlist->i_index );
508     }
509
510     vlc_object_release( p_playlist );
511 }
512
513 void Playlist::ShowPlaylist( bool show )
514 {
515     if( show ) Rebuild();
516     Show( show );
517 }
518
519 void Playlist::UpdatePlaylist()
520 {
521     i_update_counter++;
522
523     /* If the playlist isn't show there's no need to update it */
524     if( !IsShown() ) return;
525
526     if( this->b_need_update )
527     {
528         this->b_need_update = VLC_FALSE;
529         Rebuild();
530     }
531
532     /* Updating the playing status every 0.5s is enough */
533     if( i_update_counter % 5 ) return;
534
535     playlist_t *p_playlist =
536         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
537                                        FIND_ANYWHERE );
538     if( p_playlist == NULL )
539     {
540         return;
541     }
542
543     /* Update the colour of items */
544     vlc_mutex_lock( &p_playlist->object_lock );
545     if( p_intf->p_sys->i_playing != p_playlist->i_index )
546     {
547         wxListItem listitem;
548         listitem.m_itemId = p_playlist->i_index;
549         listitem.SetTextColour( *wxRED );
550         listview->SetItem( listitem );
551
552         if( p_intf->p_sys->i_playing != -1 )
553         {
554             listitem.m_itemId = p_intf->p_sys->i_playing;
555             listitem.SetTextColour( *wxBLACK );
556             listview->SetItem( listitem );
557         }
558         p_intf->p_sys->i_playing = p_playlist->i_index;
559     }
560     vlc_mutex_unlock( &p_playlist->object_lock );
561
562     vlc_object_release( p_playlist );
563 }
564
565 /*****************************************************************************
566  * Private methods.
567  *****************************************************************************/
568 void Playlist::DeleteItem( int item )
569 {
570     playlist_t *p_playlist =
571         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
572                                        FIND_ANYWHERE );
573     if( p_playlist == NULL )
574     {
575         return;
576     }
577
578     playlist_Delete( p_playlist, item );
579     listview->DeleteItem( item );
580
581     vlc_object_release( p_playlist );
582 }
583
584 void Playlist::OnClose( wxCommandEvent& WXUNUSED(event) )
585 {
586     Hide();
587 }
588
589 void Playlist::OnSave( wxCommandEvent& WXUNUSED(event) )
590 {
591     struct {
592         char *psz_desc;
593         char *psz_filter;
594         char *psz_module;
595     } formats[] = {{ _("M3U file"), "*.m3u", "export-m3u" },
596                    { _("PLS file"), "*.pls", "export-pls" }};
597     wxString filter = wxT("");
598     for( unsigned int i = 0; i < sizeof(formats)/sizeof(formats[0]); i++)
599     {
600         filter.Append( wxU(formats[i].psz_desc) );
601         filter.Append( wxT("|") );
602         filter.Append( wxU(formats[i].psz_filter) );
603         filter.Append( wxT("|") );
604     }
605     wxFileDialog dialog( this, wxU(_("Save playlist")),
606                          wxT(""), wxT(""), filter, wxSAVE );
607
608     if( dialog.ShowModal() == wxID_OK )
609     {
610
611         playlist_t * p_playlist =
612             (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
613                                            FIND_ANYWHERE );
614
615         if( p_playlist )
616         {
617             if( dialog.GetFilename().mb_str() )
618             {
619                 playlist_Export( p_playlist, dialog.GetFilename().mb_str(),
620                                  formats[dialog.GetFilterIndex()].psz_module );
621             }
622         }
623
624         vlc_object_release( p_playlist );
625
626     }
627 }
628
629 void Playlist::OnOpen( wxCommandEvent& WXUNUSED(event) )
630 {
631     playlist_t *p_playlist =
632         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
633                                        FIND_ANYWHERE );
634     if( p_playlist == NULL )
635     {
636         return;
637     }
638
639     wxFileDialog dialog( this, wxU(_("Open playlist")), wxT(""), wxT(""),
640         wxT("All playlists|*.pls;*.m3u;*.asx;*.b4s|M3U files|*.m3u"), wxOPEN );
641
642     if( dialog.ShowModal() == wxID_OK )
643     {
644         playlist_Import( p_playlist, dialog.GetPath().mb_str() );
645     }
646
647     vlc_object_release( p_playlist );
648 }
649
650 void Playlist::OnAddFile( wxCommandEvent& WXUNUSED(event) )
651 {
652     p_intf->p_sys->pf_show_dialog( p_intf, INTF_DIALOG_FILE_SIMPLE, 0, 0 );
653
654 #if 0
655     Rebuild();
656 #endif
657 }
658
659 void Playlist::OnAddMRL( wxCommandEvent& WXUNUSED(event) )
660 {
661     p_intf->p_sys->pf_show_dialog( p_intf, INTF_DIALOG_FILE, 0, 0 );
662
663 #if 0
664     Rebuild();
665 #endif
666 }
667
668 /********************************************************************
669  * Move functions
670  ********************************************************************/
671 void Playlist::OnUp( wxCommandEvent& event )
672 {
673     playlist_t *p_playlist =
674         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
675                                        FIND_ANYWHERE );
676     if( p_playlist == NULL )
677     {
678         return;
679     }
680
681     /* We use the first selected item, so find it */
682     long i_item = listview->GetNextItem( -1, wxLIST_NEXT_ALL,
683                                          wxLIST_STATE_SELECTED);
684     if( i_item > 0 && i_item < p_playlist->i_size )
685     {
686         playlist_Move( p_playlist, i_item, i_item - 1 );
687         listview->Focus( i_item - 1 );
688     }
689     vlc_object_release( p_playlist );
690     return;
691 }
692
693 void Playlist::OnDown( wxCommandEvent& event )
694 {
695     playlist_t *p_playlist =
696         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
697                                        FIND_ANYWHERE );
698     if( p_playlist == NULL )
699     {
700         return;
701     }
702
703     /* We use the first selected item, so find it */
704     long i_item = listview->GetNextItem( -1, wxLIST_NEXT_ALL,
705                                          wxLIST_STATE_SELECTED );
706     if( i_item >= 0 && i_item < p_playlist->i_size - 1 )
707     {
708         playlist_Move( p_playlist , i_item, i_item + 2 );
709         listview->Focus( i_item + 1 );
710     }
711     vlc_object_release( p_playlist );
712     return;
713 }
714
715 /********************************************************************
716  * Sorting functions
717  ********************************************************************/
718 void Playlist::OnSort( wxCommandEvent& event )
719 {
720     playlist_t *p_playlist =
721         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
722                                        FIND_ANYWHERE );
723     if( p_playlist == NULL )
724     {
725         return;
726     }
727     switch( event.GetId() )
728     {
729         case SortTitle_Event:
730            playlist_SortTitle( p_playlist , ORDER_NORMAL );
731            break;
732         case RSortTitle_Event:
733            playlist_SortTitle( p_playlist , ORDER_REVERSE );
734            break;
735         case SortAuthor_Event:
736            playlist_SortAuthor(p_playlist , ORDER_NORMAL );
737            break;
738         case RSortAuthor_Event:
739            playlist_SortAuthor( p_playlist , ORDER_REVERSE );
740            break;
741         case SortGroup_Event:
742            playlist_SortGroup( p_playlist , ORDER_NORMAL );
743            break;
744         case RSortGroup_Event:
745            playlist_SortGroup( p_playlist , ORDER_REVERSE );
746            break;
747         case Randomize_Event:
748            playlist_Sort( p_playlist , SORT_RANDOM, ORDER_NORMAL );
749            break;
750     }
751     vlc_object_release( p_playlist );
752
753     Rebuild();
754
755     return;
756 }
757
758 void Playlist::OnColSelect( wxListEvent& event )
759 {
760     playlist_t *p_playlist =
761         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
762                                        FIND_ANYWHERE );
763     if( p_playlist == NULL )
764     {
765         return;
766     }
767     switch( event.GetColumn() )
768     {
769         case 0:
770             if( i_title_sorted != 1 )
771             {
772                 playlist_SortTitle( p_playlist, ORDER_NORMAL );
773                 i_title_sorted = 1;
774             }
775             else
776             {
777                 playlist_SortTitle( p_playlist, ORDER_REVERSE );
778                 i_title_sorted = -1;
779             }
780             break;
781         case 1:
782             if( i_author_sorted != 1 )
783             {
784                 playlist_SortAuthor( p_playlist, ORDER_NORMAL );
785                 i_author_sorted = 1;
786             }
787             else
788             {
789                 playlist_SortAuthor( p_playlist, ORDER_REVERSE );
790                 i_author_sorted = -1;
791             }
792             break;
793         case 2:
794             if( i_duration_sorted != 1 )
795             {
796                 playlist_Sort( p_playlist, SORT_DURATION, ORDER_NORMAL );
797                 i_duration_sorted = 1;
798             }
799             else
800             {
801                 playlist_Sort( p_playlist, SORT_DURATION, ORDER_REVERSE );
802                 i_duration_sorted = -1;
803             }
804             break;
805         case 3:
806             if( i_group_sorted != 1 )
807             {
808                 playlist_SortGroup( p_playlist, ORDER_NORMAL );
809                 i_group_sorted = 1;
810             }
811             else
812             {
813                 playlist_SortGroup( p_playlist, ORDER_REVERSE );
814                 i_group_sorted = -1;
815             }
816             break;
817         default:
818             break;
819     }
820     vlc_object_release( p_playlist );
821
822     Rebuild();
823
824     return;
825 }
826
827 /**********************************************************************
828  * Search functions
829  **********************************************************************/
830 void Playlist::OnSearchTextChange( wxCommandEvent& WXUNUSED(event) )
831 {
832    search_button->SetDefault();
833 }
834
835 void Playlist::OnSearch( wxCommandEvent& WXUNUSED(event) )
836 {
837     wxString search_string = search_text->GetValue();
838
839     int i_current;
840     int i_first = 0 ;
841     int i_item = -1;
842
843     for( i_current = 0; i_current < listview->GetItemCount(); i_current++ )
844     {
845         if( listview->GetItemState( i_current, wxLIST_STATE_SELECTED ) ==
846               wxLIST_STATE_SELECTED )
847         {
848             i_first = i_current;
849             break;
850         }
851     }
852
853     for( i_current = i_first + 1; i_current < listview->GetItemCount();
854          i_current++ )
855     {
856         wxListItem listitem;
857         listitem.SetId( i_current );
858         listview->GetItem( listitem );
859         if( listitem.m_text.Lower().Contains( search_string.Lower() ) )
860         {
861             i_item = i_current;
862             break;
863         }
864     }
865
866     if( i_item < 0 || i_item >= listview->GetItemCount() ) return;
867
868     for( long item = 0; item < listview->GetItemCount(); item++ )
869     {
870         listview->Select( item, FALSE );
871     }
872
873     wxListItem listitem;
874     listitem.SetId(i_item);
875     listitem.m_state = wxLIST_STATE_SELECTED;
876     listview->Select( i_item, TRUE );
877     listview->Focus( i_item );
878
879 }
880
881 /**********************************************************************
882  * Selection functions
883  **********************************************************************/
884 void Playlist::OnInvertSelection( wxCommandEvent& WXUNUSED(event) )
885 {
886     for( long item = 0; item < listview->GetItemCount(); item++ )
887     {
888         listview->Select( item, ! listview->IsSelected( item ) );
889     }
890 }
891
892 void Playlist::OnDeleteSelection( wxCommandEvent& WXUNUSED(event) )
893 {
894     /* Delete from the end to the beginning, to avoid a shift of indices */
895     for( long item = listview->GetItemCount() - 1; item >= 0; item-- )
896     {
897         if( listview->IsSelected( item ) )
898         {
899             DeleteItem( item );
900         }
901     }
902
903     Rebuild();
904 }
905
906 void Playlist::OnEnableSelection( wxCommandEvent& WXUNUSED(event) )
907 {
908     playlist_t *p_playlist =
909         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
910                                        FIND_ANYWHERE );
911     if( p_playlist == NULL )
912     {
913         return;
914     }
915
916     for( long item = listview->GetItemCount() - 1; item >= 0; item-- )
917     {
918         if( listview->IsSelected( item ) )
919         {
920             /*XXX*/
921             playlist_Enable( p_playlist, item );
922             UpdateItem( item );
923         }
924     }
925     vlc_object_release( p_playlist);
926 }
927
928 void Playlist::OnDisableSelection( wxCommandEvent& WXUNUSED(event) )
929 {
930     playlist_t *p_playlist =
931         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
932                                        FIND_ANYWHERE );
933     if( p_playlist == NULL )
934     {
935         return;
936     }
937
938     for( long item = listview->GetItemCount() - 1; item >= 0; item-- )
939     {
940         if( listview->IsSelected( item ) )
941         {
942             /*XXX*/
943             playlist_Disable( p_playlist, item );
944             UpdateItem( item );
945         }
946     }
947     vlc_object_release( p_playlist);
948 }
949
950 void Playlist::OnSelectAll( wxCommandEvent& WXUNUSED(event) )
951 {
952     for( long item = 0; item < listview->GetItemCount(); item++ )
953     {
954         listview->Select( item, TRUE );
955     }
956 }
957
958 /**********************************************************************
959  * Playlist mode functions
960  **********************************************************************/
961 void Playlist::OnRandom( wxCommandEvent& event )
962 {
963     vlc_value_t val;
964     val.b_bool = event.IsChecked();
965     playlist_t *p_playlist =
966         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
967                                        FIND_ANYWHERE );
968     if( p_playlist == NULL )
969     {
970         return;
971     }
972     var_Set( p_playlist , "random", val);
973     vlc_object_release( p_playlist );
974 }
975
976 void Playlist::OnLoop ( wxCommandEvent& event )
977 {
978     vlc_value_t val;
979     val.b_bool = event.IsChecked();
980     playlist_t *p_playlist =
981         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
982                                        FIND_ANYWHERE );
983     if( p_playlist == NULL )
984     {
985         return;
986     }
987     var_Set( p_playlist , "loop", val);
988     vlc_object_release( p_playlist );
989 }
990
991 void Playlist::OnRepeat ( wxCommandEvent& event )
992 {
993     vlc_value_t val;
994     val.b_bool = event.IsChecked();
995     playlist_t *p_playlist =
996         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
997                                        FIND_ANYWHERE );
998     if( p_playlist == NULL )
999     {
1000         return;
1001     }
1002     var_Set( p_playlist , "repeat", val);
1003     vlc_object_release( p_playlist );
1004 }
1005
1006
1007
1008 void Playlist::OnActivateItem( wxListEvent& event )
1009 {
1010     playlist_t *p_playlist =
1011         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
1012                                        FIND_ANYWHERE );
1013     if( p_playlist == NULL )
1014     {
1015         return;
1016     }
1017
1018     playlist_Goto( p_playlist, event.GetIndex() );
1019
1020     vlc_object_release( p_playlist );
1021 }
1022
1023 void Playlist::OnKeyDown( wxListEvent& event )
1024 {
1025     long keycode = event.GetKeyCode();
1026     /* Delete selected items */
1027     if( keycode == WXK_BACK || keycode == WXK_DELETE )
1028     {
1029         /* We send a dummy event */
1030         OnDeleteSelection( event );
1031     }
1032 }
1033
1034 void Playlist::ShowInfos( int i_item )
1035 {
1036     playlist_t *p_playlist =
1037         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
1038                                        FIND_ANYWHERE );
1039     if( p_playlist == NULL )
1040     {
1041         return;
1042     }
1043     if( iteminfo_dialog == NULL )
1044     {
1045         vlc_mutex_lock( &p_playlist->object_lock);
1046         playlist_item_t *p_item = playlist_ItemGetByPos( p_playlist, i_item );
1047         vlc_mutex_unlock( &p_playlist->object_lock );
1048
1049         if( p_item )
1050         {
1051             iteminfo_dialog = new ItemInfoDialog(
1052                               p_intf, p_item , this );
1053             if( iteminfo_dialog->ShowModal()  == wxID_OK )
1054                 UpdateItem( i_item );
1055             delete iteminfo_dialog;
1056             iteminfo_dialog = NULL;
1057         }
1058     }
1059     vlc_object_release( p_playlist );
1060 }
1061
1062 void Playlist::OnInfos( wxCommandEvent& WXUNUSED(event) )
1063 {
1064     /* We use the first selected item, so find it */
1065     long i_item = listview->GetNextItem( -1 , wxLIST_NEXT_ALL,
1066                                          wxLIST_STATE_SELECTED );
1067     ShowInfos( i_item );
1068 }
1069
1070 void Playlist::OnEnDis( wxCommandEvent& event )
1071 {
1072     playlist_t *p_playlist =
1073         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
1074                                        FIND_ANYWHERE );
1075     if( p_playlist == NULL )
1076     {
1077         return;
1078     }
1079
1080     long i_item = listview->GetNextItem( i_item, wxLIST_NEXT_ALL,
1081                                          wxLIST_STATE_SELECTED );
1082
1083     if( i_item >= 0 && i_item < p_playlist->i_size )
1084     {
1085        switch( event.GetId() )
1086        {
1087            case EnableGroup_Event:
1088                /*XXX*/
1089                playlist_EnableGroup( p_playlist ,
1090                                   p_playlist->pp_items[i_item]->i_group );
1091                break;
1092            case DisableGroup_Event:
1093                playlist_DisableGroup( p_playlist ,
1094                                   p_playlist->pp_items[i_item]->i_group );
1095                break;
1096        }
1097        Rebuild();
1098     }
1099
1100     vlc_object_release( p_playlist );
1101 }
1102
1103 /*****************************************************************************
1104  * Popup management functions
1105  *****************************************************************************/
1106 void Playlist::OnPopup( wxListEvent& event )
1107 {
1108     i_popup_item = event.GetIndex();
1109     Playlist::PopupMenu( popup_menu , ScreenToClient( wxGetMousePosition() ) );
1110 }
1111
1112 void Playlist::OnPopupPlay( wxMenuEvent& event )
1113 {
1114     playlist_t *p_playlist =
1115         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
1116                                        FIND_ANYWHERE );
1117     if( p_playlist == NULL )
1118     {
1119         return;
1120     }
1121     if( i_popup_item != -1 )
1122     {
1123         playlist_Goto( p_playlist, i_popup_item );
1124     }
1125     vlc_object_release( p_playlist );
1126 }
1127
1128 void Playlist::OnPopupDel( wxMenuEvent& event )
1129 {
1130     DeleteItem( i_popup_item );
1131 }
1132
1133 void Playlist::OnPopupEna( wxMenuEvent& event )
1134 {
1135     playlist_t *p_playlist =
1136         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
1137                                        FIND_ANYWHERE );
1138     if( p_playlist == NULL )
1139     {
1140         return;
1141     }
1142
1143     if( p_playlist->pp_items[i_popup_item]->b_enabled )
1144         //playlist_IsEnabled( p_playlist, i_popup_item ) )
1145     {
1146         playlist_Disable( p_playlist, i_popup_item );
1147     }
1148     else
1149     {
1150         playlist_Enable( p_playlist, i_popup_item );
1151     }
1152     vlc_object_release( p_playlist);
1153     UpdateItem( i_popup_item );
1154 }
1155
1156 void Playlist::OnPopupInfo( wxMenuEvent& event )
1157 {
1158     ShowInfos( i_popup_item );
1159 }
1160
1161 /*****************************************************************************
1162  * Custom events management
1163  *****************************************************************************/
1164 void Playlist::OnPlaylistEvent( wxCommandEvent& event )
1165 {
1166     switch( event.GetId() )
1167     {
1168     case UpdateItem_Event:
1169         UpdateItem( event.GetInt() );
1170         break;
1171     }
1172 }
1173
1174 /*****************************************************************************
1175  * PlaylistChanged: callback triggered by the intf-change playlist variable
1176  *  We don't rebuild the playlist directly here because we don't want the
1177  *  caller to block for a too long time.
1178  *****************************************************************************/
1179 int PlaylistChanged( vlc_object_t *p_this, const char *psz_variable,
1180                      vlc_value_t old_val, vlc_value_t new_val, void *param )
1181 {
1182     Playlist *p_playlist_dialog = (Playlist *)param;
1183     p_playlist_dialog->b_need_update = VLC_TRUE;
1184     return VLC_SUCCESS;
1185 }
1186
1187 /*****************************************************************************
1188  * Next: callback triggered by the playlist-current playlist variable
1189  *****************************************************************************/
1190 int PlaylistNext( vlc_object_t *p_this, const char *psz_variable,
1191                  vlc_value_t old_val, vlc_value_t new_val, void *param )
1192 {
1193     Playlist *p_playlist_dialog = (Playlist *)param;
1194
1195     wxCommandEvent event( wxEVT_PLAYLIST, UpdateItem_Event );
1196     event.SetInt( old_val.i_int );
1197     p_playlist_dialog->AddPendingEvent( event );
1198     event.SetInt( new_val.i_int );
1199     p_playlist_dialog->AddPendingEvent( event );
1200
1201     return 0;
1202 }
1203
1204 /*****************************************************************************
1205  * ItemChanged: callback triggered by the item-change playlist variable
1206  *****************************************************************************/
1207 int ItemChanged( vlc_object_t *p_this, const char *psz_variable,
1208                  vlc_value_t old_val, vlc_value_t new_val, void *param )
1209 {
1210     Playlist *p_playlist_dialog = (Playlist *)param;
1211
1212     wxCommandEvent event( wxEVT_PLAYLIST, UpdateItem_Event );
1213     event.SetInt( new_val.i_int );
1214     p_playlist_dialog->AddPendingEvent( event );
1215
1216     return 0;
1217 }
1218
1219 /***************************************************************************
1220  * NewGroup Class
1221  ***************************************************************************/
1222 NewGroup::NewGroup( intf_thread_t *_p_intf, wxWindow *_p_parent ):
1223     wxDialog( _p_parent, -1, wxU(_("New Group")), wxDefaultPosition,
1224              wxDefaultSize, wxDEFAULT_FRAME_STYLE )
1225 {
1226     /* Initializations */
1227     p_intf = _p_intf;
1228     psz_name = NULL;
1229     SetIcon( *p_intf->p_sys->p_icon );
1230
1231     /* Create a panel to put everything in*/
1232     wxPanel *panel = new wxPanel( this, -1 );
1233     panel->SetAutoLayout( TRUE );
1234
1235     wxStaticText *group_label =
1236             new wxStaticText( panel , -1,
1237                 wxU(_("Enter a name for the new group:")));
1238
1239     groupname = new wxTextCtrl(panel, -1, wxU(""),wxDefaultPosition,
1240                                wxSize(100,27),wxTE_PROCESS_ENTER);
1241
1242     wxButton *ok_button = new wxButton(panel, wxID_OK, wxU(_("OK")) );
1243     ok_button->SetDefault();
1244     wxButton *cancel_button = new wxButton( panel, wxID_CANCEL,
1245                                             wxU(_("Cancel")) );
1246
1247     wxBoxSizer *button_sizer = new wxBoxSizer( wxHORIZONTAL );
1248
1249     button_sizer->Add( ok_button, 0, wxALL, 5 );
1250     button_sizer->Add( cancel_button, 0, wxALL, 5 );
1251     button_sizer->Layout();
1252
1253     wxBoxSizer *panel_sizer = new wxBoxSizer( wxVERTICAL );
1254     panel_sizer->Add( group_label, 0, wxEXPAND | wxALL, 5 );
1255     panel_sizer->Add( groupname, 0, wxEXPAND | wxALL, 5 );
1256     panel_sizer->Add( button_sizer, 0, wxEXPAND | wxALL, 5 );
1257     panel_sizer->Layout();
1258
1259     panel->SetSizerAndFit( panel_sizer );
1260
1261     wxBoxSizer *main_sizer = new wxBoxSizer( wxVERTICAL );
1262     main_sizer->Add( panel, 1, wxEXPAND, 0 );
1263     main_sizer->Layout();
1264     SetSizerAndFit( main_sizer );
1265 }
1266
1267 NewGroup::~NewGroup()
1268 {
1269 }
1270
1271 void NewGroup::OnOk( wxCommandEvent& event )
1272 {
1273     psz_name = strdup( groupname->GetLineText(0).mb_str() );
1274
1275     playlist_t * p_playlist =
1276           (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
1277                                        FIND_ANYWHERE );
1278
1279     if( p_playlist )
1280     {
1281         if( !playlist_CreateGroup( p_playlist, psz_name ) )
1282         {
1283             psz_name = NULL;
1284         }
1285         vlc_object_release( p_playlist );
1286     }
1287
1288     EndModal( wxID_OK );
1289 }
1290
1291 void NewGroup::OnCancel( wxCommandEvent& WXUNUSED(event) )
1292 {
1293     EndModal( wxID_CANCEL );
1294 }