1 /*****************************************************************************
2 * qt4.cpp : QT4 interface
3 ****************************************************************************
4 * Copyright © 2006-2008 the VideoLAN team
7 * Authors: Clément Stenac <zorglub@videolan.org>
8 * Jean-Baptiste Kempf <jb@videolan.org>
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.
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.
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 *****************************************************************************/
28 #include <QApplication>
30 #include <QTranslator>
33 #include <QMutexLocker>
34 #include <QWaitCondition>
38 #include "dialogs_provider.hpp"
39 #include "input_manager.hpp"
40 #include "main_interface.hpp"
41 #include "dialogs/help.hpp" /* update */
43 #ifdef HAVE_X11_XLIB_H
47 #include "../../../share/vlc32x32.xpm"
48 #include "../../../share/vlc32x32-christmas.xpm"
49 #include <vlc_plugin.h>
53 Q_IMPORT_PLUGIN(qjpeg)
56 /*****************************************************************************
58 *****************************************************************************/
59 static int Open ( vlc_object_t * );
60 static void Close ( vlc_object_t * );
61 static int OpenDialogs ( vlc_object_t * );
62 static int WindowOpen ( vlc_object_t * );
63 static void WindowClose ( vlc_object_t * );
64 static void Run ( intf_thread_t * );
65 static void *Init ( vlc_object_t * );
66 static void ShowDialog ( intf_thread_t *, int, int, intf_dialog_args_t * );
68 /*****************************************************************************
70 *****************************************************************************/
71 #define ADVANCED_PREFS_TEXT N_( "Show advanced preferences over simple ones" )
72 #define ADVANCED_PREFS_LONGTEXT N_( "Show advanced preferences and not simple "\
73 "preferences when opening the preferences "\
76 #define SYSTRAY_TEXT N_( "Systray icon" )
77 #define SYSTRAY_LONGTEXT N_( "Show an icon in the systray " \
78 "allowing you to control VLC media player " \
79 "for basic actions." )
81 #define MINIMIZED_TEXT N_( "Start VLC with only a systray icon" )
82 #define MINIMIZED_LONGTEXT N_( "VLC will start with just an icon in " \
85 #define TITLE_TEXT N_( "Show playing item name in window title" )
86 #define TITLE_LONGTEXT N_( "Show the name of the song or video in the " \
87 "controler window title." )
89 #define FILEDIALOG_PATH_TEXT N_( "Path to use in openfile dialog" )
91 #define NOTIFICATION_TEXT N_( "Show notification popup on track change" )
92 #define NOTIFICATION_LONGTEXT N_( \
93 "Show a notification popup with the artist and track name when " \
94 "the current playlist item changes, when VLC is minimized or hidden." )
96 #define ADVANCED_OPTIONS_TEXT N_( "Advanced options" )
97 #define ADVANCED_OPTIONS_LONGTEXT N_( "Show all the advanced options " \
100 #define OPACITY_TEXT N_( "Windows opacity between 0.1 and 1." )
101 #define OPACITY_LONGTEXT N_( "Sets the windows opacity between 0.1 and 1 " \
102 "for main interface, playlist and extended panel."\
103 " This option only works with Windows and " \
104 "X11 with composite extensions." )
106 #define ERROR_TEXT N_( "Show unimportant error and warnings dialogs" )
108 #define UPDATER_TEXT N_( "Activate the updates availability notification" )
109 #define UPDATER_LONGTEXT N_( "Activate the automatic notification of new " \
110 "versions of the software. It runs once every " \
112 #define UPDATER_DAYS_TEXT N_("Number of days between two update checks")
114 #define COMPLETEVOL_TEXT N_( "Allow the volume to be set to 400%" )
115 #define COMPLETEVOL_LONGTEXT N_( "Allow the volume to have range from 0% to " \
116 "400%, instead of 0% to 200%. This option " \
117 "can distort the audio, since it uses " \
118 "software amplification." )
120 #define SAVEVOL_TEXT N_( "Automatically save the volume on exit" )
122 #define BLING_TEXT N_( "Use non native buttons and volume slider" )
124 #define PRIVACY_TEXT N_( "Ask for network policy at start" )
126 #define SLIDERCOL_TEXT N_( "Define the colors of the volume slider " )
127 #define SLIDERCOL_LONGTEXT N_( "Define the colors of the volume slider\n" \
128 "By specifying the 12 numbers separated by a ';'\n" \
129 "Default is '255;255;255;20;226;20;255;176;15;235;30;20'\n" \
130 "An alternative can be '30;30;50;40;40;100;50;50;160;150;150;255' ")
132 #define QT_MODE_TEXT N_( "Selection of the starting mode and look " )
133 #define QT_MODE_LONGTEXT N_( "Start VLC with:\n" \
135 " - a zone always present to show information " \
136 "as lyrics, album arts...\n" \
137 " - minimal mode with limited controls" )
139 #define QT_NORMAL_MODE_TEXT N_( "Classic look" )
140 #define QT_ALWAYS_VIDEO_MODE_TEXT N_( "Complete look with information area" )
141 #define QT_MINIMAL_MODE_TEXT N_( "Minimal look with no menus" )
143 #define QT_FULLSCREEN_TEXT N_( "Show a controller in fullscreen mode" )
145 static const int i_mode_list[] =
146 { QT_NORMAL_MODE, QT_ALWAYS_VIDEO_MODE, QT_MINIMAL_MODE };
147 static const char *const psz_mode_list_text[] =
148 { QT_NORMAL_MODE_TEXT, QT_ALWAYS_VIDEO_MODE_TEXT, QT_MINIMAL_MODE_TEXT };
151 set_shortname( "Qt" );
152 set_description( N_("Qt interface") );
153 set_category( CAT_INTERFACE ) ;
154 set_subcategory( SUBCAT_INTERFACE_MAIN );
155 set_capability( "interface", 151 );
156 set_callbacks( Open, Close );
161 set_description( "Dialogs provider" );
162 set_capability( "dialogs provider", 51 );
164 add_integer( "qt-display-mode", QT_NORMAL_MODE, NULL,
165 QT_MODE_TEXT, QT_MODE_LONGTEXT, false );
166 change_integer_list( i_mode_list, psz_mode_list_text, NULL );
168 add_bool( "qt-notification", true, NULL, NOTIFICATION_TEXT,
169 NOTIFICATION_LONGTEXT, false );
171 add_float_with_range( "qt-opacity", 1., 0.1, 1., NULL, OPACITY_TEXT,
172 OPACITY_LONGTEXT, false );
173 add_bool( "qt-blingbling", true, NULL, BLING_TEXT,
176 add_bool( "qt-system-tray", true, NULL, SYSTRAY_TEXT,
177 SYSTRAY_LONGTEXT, false);
178 add_bool( "qt-start-minimized", false, NULL, MINIMIZED_TEXT,
179 MINIMIZED_LONGTEXT, true);
180 add_bool( "qt-name-in-title", true, NULL, TITLE_TEXT,
181 TITLE_LONGTEXT, false );
182 add_bool( "qt-fs-controller", true, NULL, QT_FULLSCREEN_TEXT,
183 QT_FULLSCREEN_TEXT, false );
185 add_bool( "qt-volume-complete", false, NULL, COMPLETEVOL_TEXT,
186 COMPLETEVOL_LONGTEXT, true );
187 add_bool( "qt-autosave-volume", false, NULL, SAVEVOL_TEXT,
188 SAVEVOL_TEXT, true );
189 add_string( "qt-filedialog-path", NULL, NULL, FILEDIALOG_PATH_TEXT,
190 FILEDIALOG_PATH_TEXT, true );
194 add_bool( "qt-adv-options", false, NULL, ADVANCED_OPTIONS_TEXT,
195 ADVANCED_OPTIONS_LONGTEXT, true );
196 add_bool( "qt-advanced-pref", false, NULL, ADVANCED_PREFS_TEXT,
197 ADVANCED_PREFS_LONGTEXT, false );
198 add_bool( "qt-error-dialogs", true, NULL, ERROR_TEXT,
201 add_bool( "qt-updates-notif", true, NULL, UPDATER_TEXT,
202 UPDATER_LONGTEXT, false );
203 add_integer( "qt-updates-days", 7, NULL, UPDATER_DAYS_TEXT,
204 UPDATER_DAYS_TEXT, false );
206 add_string( "qt-slider-colours",
207 "255;255;255;20;226;20;255;176;15;235;30;20",
208 NULL, SLIDERCOL_TEXT, SLIDERCOL_LONGTEXT, false );
210 add_bool( "qt-privacy-ask", true, NULL, PRIVACY_TEXT, PRIVACY_TEXT,
214 set_callbacks( OpenDialogs, Close );
216 #if !defined (Q_WS_X11) || HAS_QT43
218 set_capability( "vout window", 50 );
219 set_callbacks( WindowOpen, WindowClose );
223 #if defined(Q_WS_WIN)
224 bool WinQtApp::winEventFilter( MSG *msg, long *result )
226 switch( msg->message )
228 case 0x0319: /* WM_APPCOMMAND 0x0319 */
229 DefWindowProc( msg->hwnd, msg->message, msg->wParam, msg->lParam );
234 #endif /* Q_WS_WIN */
236 /*****************************************************************************
238 *****************************************************************************/
239 static int Open( vlc_object_t *p_this )
241 intf_thread_t *p_intf = (intf_thread_t *)p_this;
243 #if defined Q_WS_X11 && defined HAVE_X11_XLIB_H
244 /* Thanks for libqt4 calling exit() in QApplication::QApplication()
245 * instead of returning an error, we have to check the X11 display */
246 Display *p_display = XOpenDisplay( NULL );
249 msg_Err( p_intf, "Could not connect to X server" );
252 XCloseDisplay( p_display );
256 p_intf->p_sys = (intf_sys_t *)malloc( sizeof( intf_sys_t ) );
259 memset( p_intf->p_sys, 0, sizeof( intf_sys_t ) );
261 p_intf->pf_run = Run;
262 p_intf->p_sys->p_mi = NULL;
264 /* Access to the playlist */
265 p_intf->p_sys->p_playlist = pl_Hold( p_intf );
266 /* Listen to the messages */
267 //p_intf->p_sys->p_sub = msg_Subscribe( p_intf->p_libvlc, NULL, NULL );
268 /* one settings to rule them all */
270 var_Create( p_this, "window_widget", VLC_VAR_ADDRESS );
274 static int OpenDialogs( vlc_object_t *p_this )
276 intf_thread_t *p_intf = (intf_thread_t *)p_this;
277 int val = Open( p_this );
281 p_intf->pf_show_dialog = ShowDialog;
285 static void Close( vlc_object_t *p_this )
287 intf_thread_t *p_intf = (intf_thread_t *)p_this;
289 if( p_intf->p_sys->b_isDialogProvider )
291 if( DialogsProvider::isAlive() )
293 msg_Dbg( p_intf, "Asking the DP to quit nicely" );
294 DialogEvent *event = new DialogEvent( INTF_DIALOG_EXIT, 0, NULL );
295 QApplication::postEvent( THEDP, static_cast<QEvent*>(event) );
297 vlc_thread_join( p_intf );
300 vlc_object_release( p_intf->p_sys->p_playlist );
301 //msg_Unsubscribe( p_intf->p_sys->p_sub );
302 free( p_intf->p_sys );
306 /*****************************************************************************
307 * Initialize the interface or the dialogs provider
308 *****************************************************************************/
309 static void Run( intf_thread_t *p_intf )
311 if( p_intf->pf_show_dialog )
313 if( vlc_thread_create( p_intf, "Qt dialogs", Init, 0, true ) )
314 msg_Err( p_intf, "failed to create Qt dialogs thread" );
318 Init( VLC_OBJECT(p_intf) );
322 static QMutex windowLock;
323 static QWaitCondition windowWait;
325 static void ThreadCleanup( void *param)
327 intf_thread_t *p_intf = (intf_thread_t *)param;
328 QCloseEvent *event = new QCloseEvent();
329 QApplication::postEvent( p_intf->p_sys->p_mi, event );
332 static void *Init( vlc_object_t *obj )
334 intf_thread_t *p_intf = (intf_thread_t *)obj;
337 char *argv[] = { dummy };
339 int canc = vlc_savecancel ();
341 msg_Dbg( p_intf, "Setting ThreadCleanup");
342 vlc_cleanup_push( ThreadCleanup, (void*)p_intf );
343 Q_INIT_RESOURCE( vlc );
345 #if !defined(WIN32) && !defined(__APPLE__)
347 * disables icon theme use because that makes Cleanlooks style bug
348 * because it asks gconf for some settings that timeout because of threads
349 * see commits 21610 21622 21654 for reference */
351 /* If you don't have a gconftool-2 binary, you should comment this line */
352 if( strcmp( qVersion(), "4.4.0" ) < 0 ) /* fixed in Qt 4.4.0 */
353 QApplication::setDesktopSettingsAware( false );
356 /* Start the QApplication here */
358 WinQtApp *app = new WinQtApp( argc, argv , true );
360 QApplication *app = new QApplication( argc, argv , true );
362 p_intf->p_sys->p_app = app;
364 p_intf->p_sys->mainSettings = new QSettings(
366 QSettings::IniFormat,
368 QSettings::NativeFormat,
370 QSettings::UserScope, "vlc", "vlc-qt-interface" );
373 if( QDate::currentDate().dayOfYear() >= 354 )
374 app->setWindowIcon( QIcon( QPixmap(vlc_christmas_xpm) ) );
376 app->setWindowIcon( QIcon( QPixmap(vlc_xpm) ) );
378 /* Initialize timers and the Dialog Provider */
379 DialogsProvider::getInstance( p_intf );
381 QPointer<MainInterface> *miP = NULL;
384 /* Checking for VLC updates */
385 if( config_GetInt( p_intf, "qt-updates-notif" ) &&
386 !config_GetInt( p_intf, "qt-privacy-ask" ) )
388 int interval = config_GetInt( p_intf, "qt-updates-days" );
389 if( QDate::currentDate() >
390 getSettings()->value( "updatedate" ).toDate().addDays( interval ) )
392 /* The constructor of the update Dialog will do the 1st request */
393 UpdateDialog::getInstance( p_intf );
394 getSettings()->setValue( "updatedate", QDate::currentDate() );
399 /* Create the normal interface in non-DP mode */
400 if( !p_intf->pf_show_dialog )
402 p_intf->p_sys->p_mi = new MainInterface( p_intf );
403 /* We don't show it because it is done in the MainInterface constructor
405 p_intf->p_sys->b_isDialogProvider = false;
407 miP = new QPointer<MainInterface> (p_intf->p_sys->p_mi);
409 QMutexLocker locker (&windowLock);
410 var_Set (p_intf, "window_widget", val);
411 windowWait.wakeAll ();
415 vlc_thread_ready( p_intf );
416 p_intf->p_sys->b_isDialogProvider = true;
419 /* Explain to the core how to show a dialog :D */
420 p_intf->pf_show_dialog = ShowDialog;
423 // Translation - get locale
424 # if defined (WIN32) || defined (__APPLE__)
425 char* psz_tmp = config_GetPsz( p_intf, "language" );
426 QString lang = qfu( psz_tmp );
429 lang = QLocale::system().name();
431 QString lang = QLocale::system().name();
433 // Translations for qt's own dialogs
434 QTranslator qtTranslator( 0 );
435 // Let's find the right path for the translation file
436 #if !defined( WIN32 )
437 QString path = QString( QT4LOCALEDIR );
439 QString path = QString( QString(config_GetDataDir()) + DIR_SEP +
440 "locale" + DIR_SEP + "qt4" + DIR_SEP );
442 // files depending on locale
443 bool b_loaded = qtTranslator.load( path + "qt_" + lang );
445 msg_Dbg( p_intf, "Error while initializing qt-specific localization" );
446 app->installTranslator( &qtTranslator );
450 app->setQuitOnLastWindowClosed( false );
452 /* Retrieve last known path used in file browsing */
453 char *psz_path = config_GetPsz( p_intf, "qt-filedialog-path" );
454 p_intf->p_sys->psz_filepath = EMPTY_STR( psz_path ) ? config_GetHomeDir()
457 vlc_restorecancel (canc);
462 canc = vlc_savecancel ();
463 msg_Dbg( p_intf, "Quitting the Qt4 Interface" );
467 QMutexLocker locker (&windowLock);
469 /* We need to warn to detach from any vout before
470 * deleting miP (WindowClose will not be called after it) */
471 p_intf->p_sys->p_mi->releaseVideo( NULL );
473 val.p_address = NULL;
474 var_Set (p_intf, "window_widget", val);
478 /* Destroy first the main interface because it is connected to some slots
479 in the MainInputManager */
480 delete p_intf->p_sys->p_mi;
482 /* Destroy all remaining windows,
483 because some are connected to some slots
484 in the MainInputManager
485 Settings must be destroyed after that.
487 DialogsProvider::killInstance();
489 /* Delete the configuration. Application has to be deleted after that. */
490 delete p_intf->p_sys->mainSettings;
492 /* Destroy the MainInputManager */
493 MainInputManager::killInstance();
495 /* Delete the application */
499 config_PutPsz( p_intf, "qt-filedialog-path", p_intf->p_sys->psz_filepath );
501 vlc_restorecancel (canc);
506 /*****************************************************************************
507 * Callback to show a dialog
508 *****************************************************************************/
509 static void ShowDialog( intf_thread_t *p_intf, int i_dialog_event, int i_arg,
510 intf_dialog_args_t *p_arg )
512 DialogEvent *event = new DialogEvent( i_dialog_event, i_arg, p_arg );
513 QApplication::postEvent( THEDP, static_cast<QEvent*>(event) );
516 /*****************************************************************************
517 * PopupMenuCB: callback to show the popupmenu.
518 * We don't show the menu directly here because we don't want the
519 * caller to block for a too long time.
520 *****************************************************************************/
521 static int PopupMenuCB( vlc_object_t *p_this, const char *psz_variable,
522 vlc_value_t old_val, vlc_value_t new_val, void *param )
524 intf_thread_t *p_intf = (intf_thread_t *)param;
525 ShowDialog( p_intf, INTF_DIALOG_POPUPMENU, new_val.b_bool, 0 );
530 * Video output window provider
532 #include <vlc_window.h>
534 static int WindowControl (vout_window_t *, int, va_list);
536 static int WindowOpen (vlc_object_t *obj)
538 vout_window_t *wnd = (vout_window_t *)obj;
540 if (config_GetInt (obj, "embedded-video") <= 0)
543 intf_thread_t *intf = (intf_thread_t *)
544 vlc_object_find_name (obj, "qt4", FIND_ANYWHERE);
546 return VLC_EGENERIC; /* Qt4 not in use */
547 assert (intf->i_object_type == VLC_OBJECT_INTF);
549 var_Create (intf, "window_widget", VLC_VAR_ADDRESS);
554 msg_Dbg (obj, "waiting for interface...");
557 var_Get (intf, "window_widget", &ptrval);
558 if (ptrval.p_address != NULL)
560 windowWait.wait (&windowLock);
563 msg_Dbg (obj, "requesting window...");
564 QPointer<MainInterface> *miP = (QPointer<MainInterface> *)ptrval.p_address;
565 miP = new QPointer<MainInterface> (*miP); /* create our own copy */
566 vlc_object_release (intf);
571 wnd->handle = (*miP)->requestVideo (wnd->vout, &wnd->pos_x, &wnd->pos_y,
572 &wnd->width, &wnd->height);
573 windowLock.unlock ();
578 wnd->control = WindowControl;
579 wnd->p_private = miP;
583 static int WindowControl (vout_window_t *wnd, int query, va_list args)
585 QPointer<MainInterface> *miP = (QPointer<MainInterface> *)wnd->p_private;
586 QMutexLocker locker (&windowLock);
590 return (*miP)->controlVideo (wnd->handle, query, args);
593 static void WindowClose (vlc_object_t *obj)
595 vout_window_t *wnd = (vout_window_t *)obj;
596 QPointer<MainInterface> *miP = (QPointer<MainInterface> *)wnd->p_private;
597 QMutexLocker locker (&windowLock);
600 (*miP)->releaseVideo( wnd->handle );