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wxWindows -> wxWidgets step 3 (refs #80)
[vlc] / modules / gui / wxwidgets / dialogs.cpp
1 /*****************************************************************************
2  * dialogs.cpp : wxWindows plugin for vlc
3  *****************************************************************************
4  * Copyright (C) 2000-2004 the VideoLAN team
5  * $Id$
6  *
7  * Authors: Gildas Bazin <gbazin@videolan.org>
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 <stdlib.h>                                      /* malloc(), free() */
28 #include <errno.h>                                                 /* ENOMEM */
29 #include <string.h>                                            /* strerror() */
30 #include <stdio.h>
31
32 #include <vlc/vlc.h>
33 #include <vlc/aout.h>
34 #include <vlc/intf.h>
35
36 #include "wxwidgets.h"
37
38 /* include the icon graphic */
39 #include "../../../share/vlc32x32.xpm"
40
41 /* Dialogs Provider */
42 class DialogsProvider: public wxFrame
43 {
44 public:
45     /* Constructor */
46     DialogsProvider( intf_thread_t *p_intf, wxWindow *p_parent );
47     virtual ~DialogsProvider();
48
49 private:
50     void Open( int i_access_method, int i_arg );
51
52     /* Event handlers (these functions should _not_ be virtual) */
53     void OnUpdateVLC( wxCommandEvent& event );
54     void OnExit( wxCommandEvent& event );
55     void OnPlaylist( wxCommandEvent& event );
56     void OnMessages( wxCommandEvent& event );
57     void OnFileInfo( wxCommandEvent& event );
58     void OnPreferences( wxCommandEvent& event );
59     void OnWizardDialog( wxCommandEvent& event );
60     void OnBookmarks( wxCommandEvent& event );
61
62     void OnOpenFileGeneric( wxCommandEvent& event );
63     void OnOpenFileSimple( wxCommandEvent& event );
64     void OnOpenDirectory( wxCommandEvent& event );
65     void OnOpenFile( wxCommandEvent& event );
66     void OnOpenDisc( wxCommandEvent& event );
67     void OnOpenNet( wxCommandEvent& event );
68     void OnOpenCapture( wxCommandEvent& event );
69     void OnOpenSat( wxCommandEvent& event );
70
71     void OnPopupMenu( wxCommandEvent& event );
72
73     void OnIdle( wxIdleEvent& event );
74
75     void OnExitThread( wxCommandEvent& event );
76
77     DECLARE_EVENT_TABLE();
78
79     intf_thread_t *p_intf;
80
81 public:
82     /* Secondary windows */
83     OpenDialog          *p_open_dialog;
84     wxFileDialog        *p_file_dialog;
85     wxDirDialog         *p_dir_dialog;
86     Playlist            *p_playlist_dialog;
87     Messages            *p_messages_dialog;
88     FileInfo            *p_fileinfo_dialog;
89     WizardDialog        *p_wizard_dialog;
90     wxFrame             *p_prefs_dialog;
91     wxFrame             *p_bookmarks_dialog;
92     wxFileDialog        *p_file_generic_dialog;
93     UpdateVLC           *p_updatevlc_dialog;
94 };
95
96 DEFINE_LOCAL_EVENT_TYPE( wxEVT_DIALOG );
97
98 BEGIN_EVENT_TABLE(DialogsProvider, wxFrame)
99     /* Idle loop used to update some of the dialogs */
100     EVT_IDLE(DialogsProvider::OnIdle)
101
102     /* Custom wxDialog events */
103     EVT_COMMAND(INTF_DIALOG_FILE, wxEVT_DIALOG, DialogsProvider::OnOpenFile)
104     EVT_COMMAND(INTF_DIALOG_DISC, wxEVT_DIALOG, DialogsProvider::OnOpenDisc)
105     EVT_COMMAND(INTF_DIALOG_NET, wxEVT_DIALOG, DialogsProvider::OnOpenNet)
106     EVT_COMMAND(INTF_DIALOG_CAPTURE, wxEVT_DIALOG,
107                 DialogsProvider::OnOpenCapture)
108     EVT_COMMAND(INTF_DIALOG_FILE_SIMPLE, wxEVT_DIALOG,
109                 DialogsProvider::OnOpenFileSimple)
110     EVT_COMMAND(INTF_DIALOG_FILE_GENERIC, wxEVT_DIALOG,
111                 DialogsProvider::OnOpenFileGeneric)
112     EVT_COMMAND(INTF_DIALOG_DIRECTORY, wxEVT_DIALOG,
113                 DialogsProvider::OnOpenDirectory)
114
115     EVT_COMMAND(INTF_DIALOG_PLAYLIST, wxEVT_DIALOG,
116                 DialogsProvider::OnPlaylist)
117     EVT_COMMAND(INTF_DIALOG_MESSAGES, wxEVT_DIALOG,
118                 DialogsProvider::OnMessages)
119     EVT_COMMAND(INTF_DIALOG_PREFS, wxEVT_DIALOG,
120                 DialogsProvider::OnPreferences)
121     EVT_COMMAND(INTF_DIALOG_WIZARD, wxEVT_DIALOG,
122                 DialogsProvider::OnWizardDialog)
123     EVT_COMMAND(INTF_DIALOG_FILEINFO, wxEVT_DIALOG,
124                 DialogsProvider::OnFileInfo)
125     EVT_COMMAND(INTF_DIALOG_BOOKMARKS, wxEVT_DIALOG,
126                 DialogsProvider::OnBookmarks)
127     EVT_COMMAND(INTF_DIALOG_POPUPMENU, wxEVT_DIALOG,
128                 DialogsProvider::OnPopupMenu)
129     EVT_COMMAND(INTF_DIALOG_EXIT, wxEVT_DIALOG,
130                 DialogsProvider::OnExitThread)
131     EVT_COMMAND(INTF_DIALOG_UPDATEVLC, wxEVT_DIALOG,
132                 DialogsProvider::OnUpdateVLC)
133 END_EVENT_TABLE()
134
135 wxWindow *CreateDialogsProvider( intf_thread_t *p_intf, wxWindow *p_parent )
136 {
137     return new DialogsProvider( p_intf, p_parent );
138 }
139
140 /*****************************************************************************
141  * Constructor.
142  *****************************************************************************/
143 DialogsProvider::DialogsProvider( intf_thread_t *_p_intf, wxWindow *p_parent )
144   :  wxFrame( p_parent, -1, wxT("") )
145 {
146     /* Initializations */
147     p_intf = _p_intf;
148     p_open_dialog = NULL;
149     p_file_dialog = NULL;
150     p_playlist_dialog = NULL;
151     p_messages_dialog = NULL;
152     p_fileinfo_dialog = NULL;
153     p_prefs_dialog = NULL;
154     p_file_generic_dialog = NULL;
155     p_wizard_dialog = NULL;
156     p_bookmarks_dialog = NULL;
157     p_dir_dialog = NULL;
158     p_updatevlc_dialog = NULL;
159
160     /* Give our interface a nice little icon */
161     p_intf->p_sys->p_icon = new wxIcon( vlc_xpm );
162
163     /* Create the messages dialog so it can begin storing logs */
164     p_messages_dialog = new Messages( p_intf, p_parent ? p_parent : this );
165
166     /* Check if user wants to show the bookmarks dialog by default */
167     wxCommandEvent dummy_event;
168     if( config_GetInt( p_intf, "wxwin-bookmarks" ) )
169         OnBookmarks( dummy_event );
170
171     /* Intercept all menu events in our custom event handler */
172     PushEventHandler( new MenuEvtHandler( p_intf, NULL ) );
173
174
175     WindowSettings *ws = p_intf->p_sys->p_window_settings;
176     wxPoint p;
177     wxSize  s;
178     bool    b_shown;
179
180 #define INIT( id, w, N, S ) \
181     if( ws->GetSettings( WindowSettings::id, b_shown, p, s ) && b_shown ) \
182     {                           \
183         if( !w )                \
184             w = N;              \
185         w->SetSize( s );        \
186         w->Move( p );           \
187         w->S( true );           \
188     }
189
190     INIT( ID_PLAYLIST, p_playlist_dialog, new Playlist(p_intf,this), ShowPlaylist );
191     INIT( ID_MESSAGES, p_messages_dialog, new Messages(p_intf,this), Show );
192     INIT( ID_FILE_INFO, p_fileinfo_dialog, new FileInfo(p_intf,this), Show );
193     INIT( ID_BOOKMARKS, p_bookmarks_dialog, BookmarksDialog(p_intf,this), Show);
194 #undef INIT
195 }
196
197 DialogsProvider::~DialogsProvider()
198 {
199     WindowSettings *ws = p_intf->p_sys->p_window_settings;
200
201 #define UPDATE(id,w)                                        \
202   {                                                         \
203     if( w && w->IsShown() && !w->IsIconized() )             \
204         ws->SetSettings(  WindowSettings::id, true,         \
205                           w->GetPosition(), w->GetSize() ); \
206     else                                                    \
207         ws->SetSettings(  WindowSettings::id, false );      \
208   }
209
210     UPDATE( ID_PLAYLIST,  p_playlist_dialog );
211     UPDATE( ID_MESSAGES,  p_messages_dialog );
212     UPDATE( ID_FILE_INFO, p_fileinfo_dialog );
213     UPDATE( ID_BOOKMARKS, p_bookmarks_dialog );
214
215 #undef UPDATE
216
217     /* Clean up */
218     if( p_open_dialog )     delete p_open_dialog;
219     if( p_prefs_dialog )    p_prefs_dialog->Destroy();
220     if( p_file_dialog )     delete p_file_dialog;
221     if( p_playlist_dialog ) delete p_playlist_dialog;
222     if( p_messages_dialog ) delete p_messages_dialog;
223     if( p_fileinfo_dialog ) delete p_fileinfo_dialog;
224     if( p_file_generic_dialog ) delete p_file_generic_dialog;
225     if( p_wizard_dialog ) delete p_wizard_dialog;
226     if( p_bookmarks_dialog ) delete p_bookmarks_dialog;
227     if( p_updatevlc_dialog ) delete p_updatevlc_dialog;
228
229
230     if( p_intf->p_sys->p_icon ) delete p_intf->p_sys->p_icon;
231
232     /* We must set this here because on win32 this destructor will be
233      * automatically called so we must not call it again on wxApp->OnExit().
234      * There shouldn't be any race conditions as all this should be done
235      * from the same thread. */
236     p_intf->p_sys->p_wxwindow = NULL;
237 }
238
239 void DialogsProvider::OnIdle( wxIdleEvent& WXUNUSED(event) )
240 {
241     /* Update the log window */
242     if( p_messages_dialog )
243         p_messages_dialog->UpdateLog();
244
245     /* Update the playlist */
246     if( p_playlist_dialog )
247         p_playlist_dialog->UpdatePlaylist();
248
249     /* Update the fileinfo windows */
250     if( p_fileinfo_dialog )
251         p_fileinfo_dialog->UpdateFileInfo();
252 }
253
254 void DialogsProvider::OnPlaylist( wxCommandEvent& WXUNUSED(event) )
255 {
256     /* Show/hide the playlist window */
257     if( !p_playlist_dialog )
258         p_playlist_dialog = new Playlist( p_intf, this );
259
260     if( p_playlist_dialog )
261     {
262         p_playlist_dialog->ShowPlaylist( !p_playlist_dialog->IsShown() );
263     }
264 }
265
266 void DialogsProvider::OnMessages( wxCommandEvent& WXUNUSED(event) )
267 {
268     /* Show/hide the log window */
269     if( !p_messages_dialog )
270         p_messages_dialog = new Messages( p_intf, this );
271
272     if( p_messages_dialog )
273     {
274         p_messages_dialog->Show( !p_messages_dialog->IsShown() );
275     }
276 }
277
278 void DialogsProvider::OnFileInfo( wxCommandEvent& WXUNUSED(event) )
279 {
280     /* Show/hide the file info window */
281     if( !p_fileinfo_dialog )
282         p_fileinfo_dialog = new FileInfo( p_intf, this );
283
284     if( p_fileinfo_dialog )
285     {
286         p_fileinfo_dialog->Show( !p_fileinfo_dialog->IsShown() );
287     }
288 }
289
290 void DialogsProvider::OnPreferences( wxCommandEvent& WXUNUSED(event) )
291 {
292     /* Show/hide the open dialog */
293     if( !p_prefs_dialog )
294         p_prefs_dialog = new PrefsDialog( p_intf, this );
295
296     if( p_prefs_dialog )
297     {
298         p_prefs_dialog->Show( !p_prefs_dialog->IsShown() );
299     }
300 }
301
302 void DialogsProvider::OnWizardDialog( wxCommandEvent& WXUNUSED(event) )
303 {
304     p_wizard_dialog = new WizardDialog( p_intf, this, NULL, 0, 0 );
305
306     if( p_wizard_dialog )
307     {
308         p_wizard_dialog->Run();
309         delete p_wizard_dialog;
310     }
311
312     p_wizard_dialog = NULL;
313 }
314
315 void DialogsProvider::OnBookmarks( wxCommandEvent& WXUNUSED(event) )
316 {
317     /* Show/hide the open dialog */
318     if( !p_bookmarks_dialog )
319         p_bookmarks_dialog = BookmarksDialog( p_intf, this );
320
321     if( p_bookmarks_dialog )
322     {
323         p_bookmarks_dialog->Show( !p_bookmarks_dialog->IsShown() );
324     }
325 }
326
327 void DialogsProvider::OnOpenFileGeneric( wxCommandEvent& event )
328 {
329     intf_dialog_args_t *p_arg = (intf_dialog_args_t *)event.GetClientData();
330
331     if( p_arg == NULL )
332     {
333         msg_Dbg( p_intf, "OnOpenFileGeneric() called with NULL arg" );
334         return;
335     }
336
337     if( p_file_generic_dialog == NULL )
338         p_file_generic_dialog = new wxFileDialog( NULL );
339
340     if( p_file_generic_dialog )
341     {
342         p_file_generic_dialog->SetMessage( wxU(p_arg->psz_title) );
343         p_file_generic_dialog->SetWildcard( wxU(p_arg->psz_extensions) );
344         p_file_generic_dialog->SetStyle( (p_arg->b_save ? wxSAVE : wxOPEN) |
345                                          (p_arg->b_multiple ? wxMULTIPLE:0) );
346     }
347
348     if( p_file_generic_dialog &&
349         p_file_generic_dialog->ShowModal() == wxID_OK )
350     {
351         wxArrayString paths;
352
353         p_file_generic_dialog->GetPaths( paths );
354
355         p_arg->i_results = paths.GetCount();
356         p_arg->psz_results = (char **)malloc( p_arg->i_results *
357                                               sizeof(char *) );
358         for( size_t i = 0; i < paths.GetCount(); i++ )
359         {
360             p_arg->psz_results[i] = strdup( paths[i].mb_str() );
361         }
362     }
363
364     /* Callback */
365     if( p_arg->pf_callback )
366     {
367         p_arg->pf_callback( p_arg );
368     }
369
370     if( p_arg->psz_results )
371     {
372         for( int i = 0; i < p_arg->i_results; i++ )
373         {
374             free( p_arg->psz_results[i] );
375         }
376         free( p_arg->psz_results );
377     }
378     if( p_arg->psz_title ) free( p_arg->psz_title );
379     if( p_arg->psz_extensions ) free( p_arg->psz_extensions );
380
381     free( p_arg );
382 }
383
384 void DialogsProvider::OnOpenFileSimple( wxCommandEvent& event )
385 {
386     playlist_t *p_playlist =
387         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
388                                        FIND_ANYWHERE );
389     if( p_playlist == NULL )
390     {
391         return;
392     }
393
394     if( p_file_dialog == NULL )
395         p_file_dialog = new wxFileDialog( NULL, wxU(_("Open File")),
396             wxT(""), wxT(""), wxT("*"), wxOPEN | wxMULTIPLE );
397
398     if( p_file_dialog && p_file_dialog->ShowModal() == wxID_OK )
399     {
400         wxArrayString paths;
401
402         p_file_dialog->GetPaths( paths );
403
404         for( size_t i = 0; i < paths.GetCount(); i++ )
405             if( event.GetInt() )
406                 playlist_Add( p_playlist, (const char *)paths[i].mb_str(),
407                               (const char *)paths[i].mb_str(),
408                               PLAYLIST_APPEND | (i ? 0 : PLAYLIST_GO),
409                               PLAYLIST_END );
410             else
411                 playlist_Add( p_playlist, (const char *)paths[i].mb_str(),
412                               (const char *)paths[i].mb_str(),
413                               PLAYLIST_APPEND, PLAYLIST_END );
414     }
415
416     vlc_object_release( p_playlist );
417 }
418
419 void DialogsProvider::OnOpenDirectory( wxCommandEvent& event )
420 {
421     playlist_t *p_playlist =
422         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
423                                        FIND_ANYWHERE );
424     if( p_playlist == NULL )
425     {
426         return;
427     }
428
429     if( p_dir_dialog == NULL )
430         p_dir_dialog = new wxDirDialog( NULL );
431
432     if( p_dir_dialog && p_dir_dialog->ShowModal() == wxID_OK )
433     {
434         wxString path = p_dir_dialog->GetPath();
435
436         playlist_Add( p_playlist, (const char *)path.mb_str(),
437                       (const char *)path.mb_str(),
438                       PLAYLIST_APPEND | (event.GetInt() ? PLAYLIST_GO : 0),
439                       PLAYLIST_END );
440     }
441
442     vlc_object_release( p_playlist );
443 }
444
445 void DialogsProvider::OnOpenFile( wxCommandEvent& event )
446 {
447     Open( FILE_ACCESS, event.GetInt() );
448 }
449
450 void DialogsProvider::OnOpenDisc( wxCommandEvent& event )
451 {
452     Open( DISC_ACCESS, event.GetInt() );
453 }
454
455 void DialogsProvider::OnOpenNet( wxCommandEvent& event )
456 {
457     Open( NET_ACCESS, event.GetInt() );
458 }
459
460 void DialogsProvider::OnOpenCapture( wxCommandEvent& event )
461 {
462     Open( CAPTURE_ACCESS, event.GetInt() );
463 }
464
465 void DialogsProvider::Open( int i_access_method, int i_arg )
466 {
467     /* Show/hide the open dialog */
468     if( !p_open_dialog )
469         p_open_dialog = new OpenDialog( p_intf, this, i_access_method, i_arg,
470                                         OPEN_NORMAL );
471
472     if( p_open_dialog )
473     {
474         p_open_dialog->Show( i_access_method, i_arg );
475     }
476 }
477
478 void DialogsProvider::OnPopupMenu( wxCommandEvent& event )
479 {
480     wxPoint mousepos = ScreenToClient( wxGetMousePosition() );
481     ::PopupMenu( p_intf, this, mousepos );
482 }
483
484 void DialogsProvider::OnExitThread( wxCommandEvent& WXUNUSED(event) )
485 {
486     wxTheApp->ExitMainLoop();
487 }
488
489 void DialogsProvider::OnUpdateVLC( wxCommandEvent& WXUNUSED(event) )
490 {
491     /* Show/hide the file info window */
492     if( !p_updatevlc_dialog )
493         p_updatevlc_dialog = new UpdateVLC( p_intf, this );
494
495     if( p_updatevlc_dialog )
496     {
497         p_updatevlc_dialog->Show( !p_updatevlc_dialog->IsShown() );
498     }
499 }