qt4.cpp
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上传日期:2020-07-06
资源大小:29949k
文件大小:20k
源码类别:
midi
开发平台:
Unix_Linux
- /*****************************************************************************
- * qt4.cpp : QT4 interface
- ****************************************************************************
- * Copyright © 2006-2009 the VideoLAN team
- * $Id: 25978af096d6276f8a006dc8c113b4f7555f39b6 $
- *
- * Authors: Clément Stenac <zorglub@videolan.org>
- * Jean-Baptiste Kempf <jb@videolan.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
- *****************************************************************************/
- #ifdef HAVE_CONFIG_H
- # include "config.h"
- #endif
- #include <QApplication>
- #include <QLocale>
- #include <QTranslator>
- #include <QDate>
- #include <QMutex>
- #include <QMutexLocker>
- #include <QWaitCondition>
- #include "qt4.hpp"
- #include "input_manager.hpp" /* THEMIM creation */
- #include "dialogs_provider.hpp" /* THEDP creation */
- #include "main_interface.hpp" /* MainInterface creation */
- #include "dialogs/help.hpp" /* Launch Update */
- #include "recents.hpp" /* Recents Item destruction */
- #include "util/qvlcapp.hpp" /* QVLCApplication definition */
- #ifdef HAVE_X11_XLIB_H
- #include <X11/Xlib.h>
- #endif
- #include "../../../share/vlc32x32.xpm"
- #include "../../../share/vlc32x32-christmas.xpm"
- #include <vlc_plugin.h>
- #ifdef WIN32
- #include <QtPlugin>
- Q_IMPORT_PLUGIN(qjpeg)
- Q_IMPORT_PLUGIN(qtaccessiblewidgets)
- #endif
- /*****************************************************************************
- * Local prototypes.
- *****************************************************************************/
- static int Open ( vlc_object_t * );
- static void Close ( vlc_object_t * );
- static int OpenDialogs ( vlc_object_t * );
- static int WindowOpen ( vlc_object_t * );
- static void WindowClose ( vlc_object_t * );
- static void *Thread ( void * );
- static void ShowDialog ( intf_thread_t *, int, int, intf_dialog_args_t * );
- /*****************************************************************************
- * Module descriptor
- *****************************************************************************/
- #define ADVANCED_PREFS_TEXT N_( "Show advanced preferences over simple ones" )
- #define ADVANCED_PREFS_LONGTEXT N_( "Show advanced preferences and not simple "
- "preferences when opening the preferences "
- "dialog." )
- #define SYSTRAY_TEXT N_( "Systray icon" )
- #define SYSTRAY_LONGTEXT N_( "Show an icon in the systray "
- "allowing you to control VLC media player "
- "for basic actions." )
- #define MINIMIZED_TEXT N_( "Start VLC with only a systray icon" )
- #define MINIMIZED_LONGTEXT N_( "VLC will start with just an icon in "
- "your taskbar" )
- #define KEEPSIZE_TEXT N_( "Resize interface to the native video size" )
- #define KEEPSIZE_LONGTEXT N_( "You have two choices:n"
- " - The interface will resize to the native video sizen"
- " - The video will fit to the interface sizen "
- "By default, interface resize to the native video size." )
- #define TITLE_TEXT N_( "Show playing item name in window title" )
- #define TITLE_LONGTEXT N_( "Show the name of the song or video in the "
- "controler window title." )
- #define NOTIFICATION_TEXT N_( "Show notification popup on track change" )
- #define NOTIFICATION_LONGTEXT N_(
- "Show a notification popup with the artist and track name when "
- "the current playlist item changes, when VLC is minimized or hidden." )
- #define ADVANCED_OPTIONS_TEXT N_( "Advanced options" )
- #define ADVANCED_OPTIONS_LONGTEXT N_( "Show all the advanced options "
- "in the dialogs." )
- #define OPACITY_TEXT N_( "Windows opacity between 0.1 and 1." )
- #define OPACITY_LONGTEXT N_( "Sets the windows opacity between 0.1 and 1 "
- "for main interface, playlist and extended panel."
- " This option only works with Windows and "
- "X11 with composite extensions." )
- #define OPACITY_FS_TEXT N_( "Fullscreen controller opacity opacity between 0.1 and 1." )
- #define OPACITY_FS_LONGTEXT N_( "Sets the fullscreen controller opacity between 0.1 and 1 "
- "for main interface, playlist and extended panel."
- " This option only works with Windows and "
- "X11 with composite extensions." )
- #define ERROR_TEXT N_( "Show unimportant error and warnings dialogs" )
- #define UPDATER_TEXT N_( "Activate the updates availability notification" )
- #define UPDATER_LONGTEXT N_( "Activate the automatic notification of new "
- "versions of the software. It runs once every "
- "two weeks." )
- #define UPDATER_DAYS_TEXT N_("Number of days between two update checks")
- #define COMPLETEVOL_TEXT N_( "Allow the volume to be set to 400%" )
- #define COMPLETEVOL_LONGTEXT N_( "Allow the volume to have range from 0% to "
- "400%, instead of 0% to 200%. This option "
- "can distort the audio, since it uses "
- "software amplification." )
- #define SAVEVOL_TEXT N_( "Automatically save the volume on exit" )
- #define PRIVACY_TEXT N_( "Ask for network policy at start" )
- #define RECENTPLAY_TEXT N_( "Save the recently played items in the menu" )
- #define RECENTPLAY_FILTER_TEXT N_( "List of words separated by | to filter" )
- #define RECENTPLAY_FILTER_LONGTEXT N_( "Regular expression used to filter "
- "the recent items played in the player" )
- #define SLIDERCOL_TEXT N_( "Define the colors of the volume slider " )
- #define SLIDERCOL_LONGTEXT N_( "Define the colors of the volume slidern"
- "By specifying the 12 numbers separated by a ';'n"
- "Default is '255;255;255;20;226;20;255;176;15;235;30;20'n"
- "An alternative can be '30;30;50;40;40;100;50;50;160;150;150;255' ")
- #define QT_MODE_TEXT N_( "Selection of the starting mode and look " )
- #define QT_MODE_LONGTEXT N_( "Start VLC with:n"
- " - normal moden"
- " - a zone always present to show information "
- "as lyrics, album arts...n"
- " - minimal mode with limited controls" )
- #define QT_NORMAL_MODE_TEXT N_( "Classic look" )
- #define QT_ALWAYS_VIDEO_MODE_TEXT N_( "Complete look with information area" )
- #define QT_MINIMAL_MODE_TEXT N_( "Minimal look with no menus" )
- #define QT_FULLSCREEN_TEXT N_( "Show a controller in fullscreen mode" )
- #define QT_NATIVEOPEN_TEXT N_( "Embed the file browser in open dialog" )
- /* Various modes definition */
- static const int i_mode_list[] =
- { QT_NORMAL_MODE, QT_ALWAYS_VIDEO_MODE, QT_MINIMAL_MODE };
- static const char *const psz_mode_list_text[] =
- { QT_NORMAL_MODE_TEXT, QT_ALWAYS_VIDEO_MODE_TEXT, QT_MINIMAL_MODE_TEXT };
- /**********************************************************************/
- vlc_module_begin ()
- set_shortname( "Qt" )
- set_description( N_("Qt interface") )
- set_category( CAT_INTERFACE )
- set_subcategory( SUBCAT_INTERFACE_MAIN )
- set_capability( "interface", 151 )
- set_callbacks( Open, Close )
- add_shortcut("qt")
- add_integer( "qt-display-mode", QT_NORMAL_MODE, NULL,
- QT_MODE_TEXT, QT_MODE_LONGTEXT, false )
- change_integer_list( i_mode_list, psz_mode_list_text, NULL )
- add_bool( "qt-notification", true, NULL, NOTIFICATION_TEXT,
- NOTIFICATION_LONGTEXT, false )
- add_float_with_range( "qt-opacity", 1., 0.1, 1., NULL, OPACITY_TEXT,
- OPACITY_LONGTEXT, false )
- add_float_with_range( "qt-fs-opacity", 0.8, 0.1, 1., NULL, OPACITY_FS_TEXT,
- OPACITY_FS_LONGTEXT, false )
- add_bool( "qt-system-tray", true, NULL, SYSTRAY_TEXT,
- SYSTRAY_LONGTEXT, false)
- add_bool( "qt-start-minimized", false, NULL, MINIMIZED_TEXT,
- MINIMIZED_LONGTEXT, true)
- add_bool( "qt-video-autoresize", true, NULL, KEEPSIZE_TEXT,
- KEEPSIZE_LONGTEXT, false )
- add_bool( "qt-name-in-title", true, NULL, TITLE_TEXT,
- TITLE_LONGTEXT, false )
- add_bool( "qt-fs-controller", true, NULL, QT_FULLSCREEN_TEXT,
- QT_FULLSCREEN_TEXT, false )
- add_bool( "qt-volume-complete", false, NULL, COMPLETEVOL_TEXT,
- COMPLETEVOL_LONGTEXT, true )
- add_bool( "qt-autosave-volume", false, NULL, SAVEVOL_TEXT,
- SAVEVOL_TEXT, true )
- add_bool( "qt-embedded-open", false, NULL, QT_NATIVEOPEN_TEXT,
- QT_NATIVEOPEN_TEXT, false )
- add_bool( "qt-recentplay", true, NULL, RECENTPLAY_TEXT,
- RECENTPLAY_TEXT, false )
- add_string( "qt-recentplay-filter", "", NULL,
- RECENTPLAY_FILTER_TEXT, RECENTPLAY_FILTER_LONGTEXT, false )
- add_bool( "qt-adv-options", false, NULL, ADVANCED_OPTIONS_TEXT,
- ADVANCED_OPTIONS_LONGTEXT, true )
- add_bool( "qt-advanced-pref", false, NULL, ADVANCED_PREFS_TEXT,
- ADVANCED_PREFS_LONGTEXT, false )
- add_bool( "qt-error-dialogs", true, NULL, ERROR_TEXT,
- ERROR_TEXT, false )
- #ifdef UPDATE_CHECK
- add_bool( "qt-updates-notif", true, NULL, UPDATER_TEXT,
- UPDATER_LONGTEXT, false )
- add_integer( "qt-updates-days", 7, NULL, UPDATER_DAYS_TEXT,
- UPDATER_DAYS_TEXT, false )
- #endif
- add_string( "qt-slider-colours",
- "255;255;255;20;210;20;255;199;15;245;39;29",
- NULL, SLIDERCOL_TEXT, SLIDERCOL_LONGTEXT, false )
- add_bool( "qt-privacy-ask", true, NULL, PRIVACY_TEXT, PRIVACY_TEXT,
- false )
- change_internal ()
- add_obsolete_bool( "qt-blingbling" ) /* Suppressed since 1.0.0 */
- add_submodule ()
- set_description( "Dialogs provider" )
- set_capability( "dialogs provider", 51 )
- set_callbacks( OpenDialogs, Close )
- #if defined (Q_WS_X11)
- # define WID_CAPABILITY "xwindow"
- #elif defined (WIN32)
- # define WID_CAPABILITY "hwnd"
- #endif
- #ifdef WID_CAPABILITY
- add_submodule ()
- set_capability( WID_CAPABILITY, 50 )
- set_callbacks( WindowOpen, WindowClose )
- #endif
- vlc_module_end ()
- /*****************************************/
- /* Ugly, but the Qt4 interface assumes single instance anyway */
- static struct
- {
- QMutex lock;
- QWaitCondition ready;
- } iface;
- /*****************************************************************************
- * Module callbacks
- *****************************************************************************/
- /* Open Interface */
- static int Open( vlc_object_t *p_this )
- {
- intf_thread_t *p_intf = (intf_thread_t *)p_this;
- #ifdef Q_WS_X11
- char *psz_display = var_CreateGetNonEmptyString( p_intf, "x11-display" );
- Display *p_display = XOpenDisplay( psz_display );
- free( psz_display );
- if( !p_display )
- {
- msg_Err( p_intf, "Could not connect to X server" );
- return VLC_EGENERIC;
- }
- XCloseDisplay( p_display );
- putenv( (char *)"XLIB_SKIP_ARGB_VISUALS=1" );
- #endif
- /* Allocations of p_sys */
- intf_sys_t *p_sys = p_intf->p_sys = new intf_sys_t;
- p_sys->b_isDialogProvider = false;
- p_sys->p_popup_menu = NULL;
- p_sys->p_mi = NULL;
- p_sys->p_playlist = pl_Hold( p_intf );
- /* */
- if( vlc_clone( &p_sys->thread, Thread, p_intf, VLC_THREAD_PRIORITY_LOW ) )
- {
- pl_Release (p_sys->p_playlist);
- delete p_sys;
- return VLC_ENOMEM;
- }
- /* */
- QMutexLocker locker (&iface.lock);
- vlc_value_t val;
- while( p_sys->p_mi == NULL && !p_sys->b_isDialogProvider )
- iface.ready.wait( &iface.lock );
- if( !p_sys->b_isDialogProvider )
- {
- var_Create (p_this->p_libvlc, "qt4-iface", VLC_VAR_ADDRESS);
- val.p_address = p_this;
- var_Set (p_this->p_libvlc, "qt4-iface", val);
- }
- return VLC_SUCCESS;
- }
- /* Open Dialog Provider */
- static int OpenDialogs( vlc_object_t *p_this )
- {
- intf_thread_t *p_intf = (intf_thread_t *)p_this;
- p_intf->pf_show_dialog = ShowDialog;
- int val = Open( p_this );
- if( val )
- return val;
- return VLC_SUCCESS;
- }
- static void Close( vlc_object_t *p_this )
- {
- intf_thread_t *p_intf = (intf_thread_t *)p_this;
- intf_sys_t *p_sys = p_intf->p_sys;
- var_Destroy (p_this->p_libvlc, "qt4-iface");
- QVLCApp::triggerQuit();
- vlc_join (p_sys->thread, NULL);
- pl_Release (p_this);
- delete p_sys;
- }
- static void *Thread( void *obj )
- {
- intf_thread_t *p_intf = (intf_thread_t *)obj;
- MainInterface *p_mi;
- char dummy[] = "vlc"; /* for WM_CLASS */
- char *argv[4] = { dummy, NULL, };
- int argc = 1;
- Q_INIT_RESOURCE( vlc );
- #if !defined(WIN32) && !defined(__APPLE__)
- /* KLUDGE:
- * disables icon theme use because that makes Cleanlooks style bug
- * because it asks gconf for some settings that timeout because of threads
- * see commits 21610 21622 21654 for reference */
- /* If you don't have a gconftool-2 binary, you should comment this line */
- if( strcmp( qVersion(), "4.4.0" ) < 0 ) /* fixed in Qt 4.4.0 */
- QApplication::setDesktopSettingsAware( false );
- #endif
- /* Start the QApplication here */
- #ifdef Q_WS_X11
- char *display = var_CreateGetNonEmptyString( p_intf, "x11-display" );
- if( display )
- {
- argv[argc++] = const_cast<char *>("-display");
- argv[argc++] = display;
- argv[argc] = NULL;
- }
- #endif
- QVLCApp app( argc, argv );
- p_intf->p_sys->p_app = &app;
- /* All the settings are in the .conf/.ini style */
- p_intf->p_sys->mainSettings = new QSettings(
- #ifdef WIN32
- QSettings::IniFormat,
- #else
- QSettings::NativeFormat,
- #endif
- QSettings::UserScope, "vlc", "vlc-qt-interface" );
- /* Icon setting */
- if( QDate::currentDate().dayOfYear() >= 352 ) /* One Week before Xmas */
- app.setWindowIcon( QIcon( QPixmap(vlc_christmas_xpm) ) );
- else
- app.setWindowIcon( QIcon( QPixmap(vlc_xpm) ) );
- /* Initialize timers and the Dialog Provider */
- DialogsProvider::getInstance( p_intf );
- /* Detect screensize for small screens like TV or EEEpc*/
- p_intf->p_sys->i_screenHeight =
- app.QApplication::desktop()->availableGeometry().height();
- #ifdef UPDATE_CHECK
- /* Checking for VLC updates */
- if( config_GetInt( p_intf, "qt-updates-notif" ) &&
- !config_GetInt( p_intf, "qt-privacy-ask" ) )
- {
- int interval = config_GetInt( p_intf, "qt-updates-days" );
- if( QDate::currentDate() >
- getSettings()->value( "updatedate" ).toDate().addDays( interval ) )
- {
- /* The constructor of the update Dialog will do the 1st request */
- UpdateDialog::getInstance( p_intf );
- getSettings()->setValue( "updatedate", QDate::currentDate() );
- }
- }
- #endif
- /* Create the normal interface in non-DP mode */
- if( !p_intf->pf_show_dialog )
- p_mi = new MainInterface( p_intf );
- else
- p_mi = NULL;
- /* */
- iface.lock.lock();
- p_intf->p_sys->p_mi = p_mi;
- p_intf->p_sys->b_isDialogProvider = p_mi == NULL;
- iface.ready.wakeAll();
- iface.lock.unlock();
- /* Explain to the core how to show a dialog :D */
- p_intf->pf_show_dialog = ShowDialog;
- #ifdef ENABLE_NLS
- // Translation - get locale
- # if defined (WIN32) || defined (__APPLE__)
- char* psz_tmp = config_GetPsz( p_intf, "language" );
- QString lang = qfu( psz_tmp );
- free( psz_tmp);
- if (lang == "auto")
- lang = QLocale::system().name();
- # else
- QString lang = QLocale::system().name();
- # endif
- // Translations for qt's own dialogs
- QTranslator qtTranslator( 0 );
- // Let's find the right path for the translation file
- #if !defined( WIN32 )
- QString path = QString( QT4LOCALEDIR );
- #else
- QString path = QString( QString(config_GetDataDir()) + DIR_SEP +
- "locale" + DIR_SEP + "qt4" + DIR_SEP );
- #endif
- // files depending on locale
- bool b_loaded = qtTranslator.load( path + "qt_" + lang );
- if (!b_loaded)
- msg_Dbg( p_intf, "Error while initializing qt-specific localization" );
- app.installTranslator( &qtTranslator );
- #endif //ENABLE_NLS
- /* Last settings */
- app.setQuitOnLastWindowClosed( false );
- /* Retrieve last known path used in file browsing */
- p_intf->p_sys->filepath =
- getSettings()->value( "filedialog-path", config_GetHomeDir() ).toString();
- /* Launch */
- app.exec();
- /* And quit */
- msg_Dbg( p_intf, "Quitting the Qt4 Interface" );
- QApplication::closeAllWindows();
- if (p_mi != NULL)
- {
- QMutexLocker locker (&iface.lock);
- msg_Dbg (p_intf, "destroying the main Qt4 interface");
- p_intf->p_sys->p_mi = NULL;
- /* Destroy first the main interface because it is connected to some
- slots in the MainInputManager */
- delete p_mi;
- }
- /* Destroy all remaining windows,
- because some are connected to some slots
- in the MainInputManager
- Settings must be destroyed after that.
- */
- DialogsProvider::killInstance();
- /* Delete the recentsMRL object before the configuration */
- RecentsMRL::killInstance();
- /* Save the path */
- getSettings()->setValue( "filedialog-path", p_intf->p_sys->filepath );
- /* Delete the configuration. Application has to be deleted after that. */
- delete p_intf->p_sys->mainSettings;
- /* Destroy the MainInputManager */
- MainInputManager::killInstance();
- /* Delete the application automatically */
- #ifdef Q_WS_X11
- free( display );
- #endif
- return NULL;
- }
- /*****************************************************************************
- * Callback to show a dialog
- *****************************************************************************/
- static void ShowDialog( intf_thread_t *p_intf, int i_dialog_event, int i_arg,
- intf_dialog_args_t *p_arg )
- {
- VLC_UNUSED( p_intf );
- DialogEvent *event = new DialogEvent( i_dialog_event, i_arg, p_arg );
- QApplication::postEvent( THEDP, event );
- }
- /**
- * Video output window provider
- */
- #include <vlc_window.h>
- static int WindowControl (vout_window_t *, int, va_list);
- static int WindowOpen (vlc_object_t *obj)
- {
- vout_window_t *wnd = (vout_window_t *)obj;
- intf_thread_t *intf = NULL;
- vlc_value_t val;
- if (config_GetInt (obj, "embedded-video") <= 0)
- return VLC_EGENERIC;
- QMutexLocker (&iface.lock);
- if (var_Get (obj->p_libvlc, "qt4-iface", &val) == 0)
- intf = (intf_thread_t *)val.p_address;
- if (intf == NULL)
- { /* If another interface is used, this plugin cannot work */
- msg_Dbg (obj, "Qt4 interface not found");
- return VLC_EGENERIC;
- }
- MainInterface *p_mi = intf->p_sys->p_mi;
- msg_Dbg (obj, "requesting video...");
- #if defined (Q_WS_X11)
- wnd->handle.xid = p_mi->getVideo (wnd->vout, &wnd->pos_x, &wnd->pos_y,
- &wnd->width, &wnd->height);
- if (!wnd->handle.xid)
- return VLC_EGENERIC;
- #elif defined (WIN32)
- wnd->handle.hwnd = p_mi->getVideo (wnd->vout, &wnd->pos_x, &wnd->pos_y,
- &wnd->width, &wnd->height);
- if (!wnd->handle.hwnd)
- return VLC_EGENERIC;
- #else
- return VLC_EGENERIC;
- #endif
- wnd->control = WindowControl;
- wnd->p_private = p_mi;
- return VLC_SUCCESS;
- }
- static int WindowControl (vout_window_t *wnd, int query, va_list args)
- {
- MainInterface *p_mi = (MainInterface *)wnd->p_private;
- QMutexLocker locker (&iface.lock);
- return p_mi->controlVideo (query, args);
- }
- static void WindowClose (vlc_object_t *obj)
- {
- vout_window_t *wnd = (vout_window_t *)obj;
- MainInterface *p_mi = (MainInterface *)wnd->p_private;
- QMutexLocker locker (&iface.lock);
- msg_Dbg (obj, "releasing video...");
- p_mi->releaseVideo ();
- }