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vlc/modules/gui/qt/qt.cpp

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/*****************************************************************************
* qt.cpp : Qt interface
****************************************************************************
* Copyright © 2006-2009 the VideoLAN team
*
* 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 <qconfig.h>
#include <QtPlugin>
QT_BEGIN_NAMESPACE
#include "plugins.hpp"
QT_END_NAMESPACE
#define VLC_MODULE_LICENSE VLC_LICENSE_GPL_2_PLUS
#include <stdlib.h>
#include <unistd.h>
#ifndef _POSIX_SPAWN
# define _POSIX_SPAWN (-1)
#endif
#if (_POSIX_SPAWN >= 0)
# include <spawn.h>
# include <sys/wait.h>
extern "C" char **environ;
#endif
#include <QApplication>
#include <QDate>
#include <QMutex>
#include <QtQuickControls2/QQuickStyle>
#include <QLoggingCategory>
#include <QQmlError>
#include <QList>
#include "qt.hpp"
#include "player/player_controller.hpp" /* THEMIM destruction */
#include "playlist/playlist_controller.hpp" /* THEMPL creation */
#include "dialogs/dialogs_provider.hpp" /* THEDP creation */
#include "dialogs/dialogs/dialogmodel.hpp"
#ifdef _WIN32
# include "maininterface/mainctx_win32.hpp"
#else
# include "maininterface/mainctx.hpp" /* MainCtx creation */
#endif
#include "style/defaultthemeproviders.hpp"
#include "dialogs/extensions/extensions_manager.hpp" /* Extensions manager */
#include "dialogs/plugins/addons_manager.hpp" /* Addons manager */
#include "dialogs/help/help.hpp" /* Launch Update */
#include "util/dismiss_popup_event_filter.hpp"
#include "maininterface/compositor.hpp"
#include "util/vlctick.hpp"
#include "util/shared_input_item.hpp"
#include "network/networkmediamodel.hpp"
#include "playlist/playlist_common.hpp"
#include "playlist/playlist_item.hpp"
#include "dialogs/dialogs/dialogmodel.hpp"
#include "medialibrary/mlqmltypes.hpp"
#include <QVector>
#include "playlist/playlist_item.hpp"
#include <vlc_interface.h>
#include <vlc_plugin.h>
#include <vlc_window.h>
#include <vlc_player.h>
#include <vlc_threads.h>
#include <QQuickWindow>
#ifndef X_DISPLAY_MISSING
# include <vlc_xlib.h>
#endif
/*****************************************************************************
* Local prototypes.
*****************************************************************************/
static int OpenInternal ( qt_intf_t * );
static void CloseInternal( qt_intf_t * );
static int OpenIntf ( vlc_object_t * );
static int OpenDialogs ( vlc_object_t * );
static void Close ( vlc_object_t * );
static int WindowOpen ( vlc_window_t * );
static void ShowDialog ( intf_thread_t *, int, int, intf_dialog_args_t * );
/*****************************************************************************
* Module descriptor
*****************************************************************************/
#define INITIAL_PREFS_VIEW_TEXT N_( "Select the initial preferences view" )
#define INITIAL_PREFS_VIEW_LONGTEXT N_( "Select which preferences view to show upon "\
"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 size\n" \
" - The video will fit to the interface size\n " \
"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 " \
"controller 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 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 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 INTERFACE_SCALE_TEXT N_( "Initial user scale factor for the interface, between 0.3 and 3.0" )
#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 QT_QML_DEBUG_TEXT N_( "set the options for qml debugger" )
#define QT_QML_DEBUG_LONGTEXT N_( "set the options for qml debugger (see http://doc.qt.io/qt-5/qtquick-debugging.html#starting-applications)" )
#define UPDATER_DAYS_TEXT N_("Number of days between two update checks")
#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 QT_MODE_TEXT N_( "Selection of the starting mode and look" )
#define QT_MODE_LONGTEXT N_( "Start VLC with:\n" \
" - normal mode\n" \
" - a zone always present to show information " \
"as lyrics, album arts...\n" \
" - minimal mode with limited controls" )
#define QT_FULLSCREEN_TEXT N_( "Show a controller in fullscreen mode" )
#define QT_NATIVEOPEN_TEXT N_( "Embed the file browser in open dialog" )
#define FULLSCREEN_NUMBER_TEXT N_( "Define which screen fullscreen goes" )
#define FULLSCREEN_NUMBER_LONGTEXT N_( "Screennumber of fullscreen, instead of " \
"same screen where interface is." )
#define QT_AUTOLOAD_EXTENSIONS_TEXT N_( "Load extensions on startup" )
#define QT_AUTOLOAD_EXTENSIONS_LONGTEXT N_( "Automatically load the "\
"extensions module on startup." )
#define QT_MINIMAL_MODE_TEXT N_("Start in minimal view (without menus)" )
#define QT_BGCONE_TEXT N_( "Display background cone or art" )
#define QT_BGCONE_LONGTEXT N_( "Display background cone or current album art " \
"when not playing. " \
"Can be disabled to prevent burning screen." )
#define QT_BGCONE_EXPANDS_TEXT N_( "Expanding background cone or art" )
#define QT_BGCONE_EXPANDS_LONGTEXT N_( "Background art fits window's size." )
#define QT_DISABLE_VOLUME_KEYS_TEXT N_( "Ignore keyboard volume buttons." )
#define QT_DISABLE_VOLUME_KEYS_LONGTEXT N_( \
"With this option checked, the volume up, volume down and mute buttons on your " \
"keyboard will always change your system volume. With this option unchecked, the " \
"volume buttons will change VLC's volume when VLC is selected and change the " \
"system volume when VLC is not selected." )
#define QT_PAUSE_MINIMIZED_TEXT N_( "Pause the video playback when minimized" )
#define QT_PAUSE_MINIMIZED_LONGTEXT N_( \
"With this option enabled, the playback will be automatically paused when minimizing the window." )
#define ICONCHANGE_TEXT N_( "Allow automatic icon changes")
#define ICONCHANGE_LONGTEXT N_( \
"This option allows the interface to change its icon on various occasions.")
#define VOLUME_MAX_TEXT N_( "Maximum Volume displayed" )
#define AUTORAISE_ON_PLAYBACK_TEXT N_( "When to raise the interface" )
#define AUTORAISE_ON_PLAYBACK_LONGTEXT N_( "This option allows the interface to be raised automatically " \
"when a video/audio playback starts, or never." )
#define QT_CLIENT_SIDE_DECORATION_TEXT N_( "Enable window titlebar" )
#define QT_CLIENT_SIDE_DECORATION_LONGTEXT N_( "This option enables the title bar. Disabling it will remove " \
"the titlebar and move window buttons within the interface (Client Side Decoration)" )
#define QT_MENUBAR_TEXT N_( "Show the menu bar" )
#define QT_MENUBAR_LONGTEXT N_( "This option displays the classic menu bar" )
#define QT_PIN_CONTROLS_TEXT N_("Pin video controls")
#define QT_PIN_CONTROLS_LONGTEXT N_("Place video controls above and below the video instead of above")
#define FULLSCREEN_CONTROL_PIXELS N_( "Fullscreen controller mouse sensitivity" )
#define QT_COMPOSITOR_TEXT N_("Select Qt video integration backend")
#define QT_COMPOSITOR_LONGTEXT N_("Select Qt video integration backend. Use with care, the interface may not start if an incompatible compositor is selected")
#define SMOOTH_SCROLLING_TEXT N_( "Use smooth scrolling in Flickable based views" )
#define SMOOTH_SCROLLING_LONGTEXT N_( "Deactivating this option will disable smooth scrolling in Flickable based views (such as the Playqueue)" )
#define SAFE_AREA_TEXT N_( "Safe area for the user interface" )
#define SAFE_AREA_LONGTEXT N_( "Sets the safe area percentage between 0.0 and 100 when you want " \
"to ensure the visibility of the user interface on a constrained " \
"viewport" )
static const int initial_prefs_view_list[] = { 0, 1, 2 };
static const char *const initial_prefs_view_list_texts[] =
{ N_("Simple"), N_("Advanced"), N_("Expert") };
static const int i_notification_list[] =
{ NOTIFICATION_NEVER, NOTIFICATION_MINIMIZED, NOTIFICATION_ALWAYS };
static const char *const psz_notification_list_text[] =
{ N_("Never"), N_("When minimized"), N_("Always") };
static const int i_raise_list[] =
{ MainCtx::RAISE_NEVER, MainCtx::RAISE_VIDEO, \
MainCtx::RAISE_AUDIO, MainCtx::RAISE_AUDIOVIDEO, };
static const char *const psz_raise_list_text[] =
{ N_( "Never" ), N_( "Video" ), N_( "Audio" ), _( "Audio/Video" ) };
static const char *const compositor_vlc[] = {
"auto",
#ifdef _WIN32
#ifdef HAVE_DCOMP_H
"dcomp",
#endif
"win7",
#endif
#ifdef QT5_HAS_WAYLAND_COMPOSITOR
"wayland",
#endif
#ifdef QT5_HAS_X11_COMPOSITOR
"x11",
#endif
"dummy"
};
static const char *const compositor_user[] = {
N_("Automatic"),
#ifdef _WIN32
#ifdef HAVE_DCOMP_H
"Direct Composition",
#endif
"Windows 7",
#endif
#ifdef QT5_HAS_WAYLAND_COMPOSITOR
"Wayland",
#endif
#ifdef QT5_HAS_X11_COMPOSITOR
N_("X11"),
#endif
N_("Dummy"),
};
/**********************************************************************/
vlc_module_begin ()
set_shortname( "Qt" )
set_description( N_("Qt interface") )
set_subcategory( SUBCAT_INTERFACE_MAIN )
set_capability( "interface", 151 )
set_callbacks( OpenIntf, Close )
add_shortcut("qt")
add_bool( "qt-minimal-view", false, QT_MINIMAL_MODE_TEXT,
nullptr )
add_bool( "qt-system-tray", true, SYSTRAY_TEXT, SYSTRAY_LONGTEXT)
add_integer( "qt-notification", NOTIFICATION_MINIMIZED,
NOTIFICATION_TEXT,
NOTIFICATION_LONGTEXT )
change_integer_list( i_notification_list, psz_notification_list_text )
add_bool( "qt-start-minimized", false, MINIMIZED_TEXT,
MINIMIZED_LONGTEXT)
add_bool( "qt-pause-minimized", false, QT_PAUSE_MINIMIZED_TEXT,
QT_PAUSE_MINIMIZED_LONGTEXT )
add_float_with_range( "qt-opacity", 1., 0.1, 1., OPACITY_TEXT,
OPACITY_LONGTEXT )
add_float_with_range( "qt-fs-opacity", 0.8, 0.1, 1., OPACITY_FS_TEXT,
OPACITY_FS_LONGTEXT )
//qt-interface-scale is stored in Qt config file
//this option is here to force an initial scale factor at startup
add_float_with_range( "qt-interface-scale", -1.0, 0.3, 3.0, INTERFACE_SCALE_TEXT,
nullptr )
change_volatile()
add_bool( "qt-video-autoresize", true, KEEPSIZE_TEXT,
KEEPSIZE_LONGTEXT )
add_bool( "qt-name-in-title", true, TITLE_TEXT,
TITLE_LONGTEXT )
add_bool( "qt-fs-controller", true, QT_FULLSCREEN_TEXT,
nullptr )
add_string("qt-compositor", "auto", QT_COMPOSITOR_TEXT, QT_COMPOSITOR_LONGTEXT)
change_string_list(compositor_vlc, compositor_user)
add_obsolete_bool( "qt-recentplay" )
add_obsolete_string( "qt-recentplay-filter" )
add_obsolete_integer( "qt-continue" )
#ifdef UPDATE_CHECK
add_bool( "qt-updates-notif", true, UPDATER_TEXT,
UPDATER_LONGTEXT )
add_integer_with_range( "qt-updates-days", 3, 0, 180,
UPDATER_DAYS_TEXT, nullptr )
#endif
#ifdef QT_QML_DEBUG
add_string( "qt-qmljsdebugger", NULL,
QT_QML_DEBUG_TEXT, QT_QML_DEBUG_LONGTEXT )
#endif
#ifdef _WIN32
add_bool( "qt-disable-volume-keys" /* name */,
true /* default value */,
QT_DISABLE_VOLUME_KEYS_TEXT /* text */,
QT_DISABLE_VOLUME_KEYS_LONGTEXT /* longtext */)
#endif
#if QT_CLIENT_SIDE_DECORATION_AVAILABLE
add_bool( "qt-titlebar",
#ifdef _WIN32
false /* use CSD by default on windows */,
#else
true /* but not on linux */,
#endif
QT_CLIENT_SIDE_DECORATION_TEXT, QT_CLIENT_SIDE_DECORATION_LONGTEXT )
#endif
add_bool( "qt-menubar", false, QT_MENUBAR_TEXT, QT_MENUBAR_LONGTEXT )
add_bool( "qt-embedded-open", false, QT_NATIVEOPEN_TEXT,
nullptr )
add_bool( "qt-pin-controls", false, QT_PIN_CONTROLS_TEXT, QT_PIN_CONTROLS_LONGTEXT )
add_obsolete_bool( "qt-advanced-pref" ) /* since 4.0.0 */
add_integer( "qt-initial-prefs-view", 0, INITIAL_PREFS_VIEW_TEXT, INITIAL_PREFS_VIEW_LONGTEXT )
change_integer_range( 0, 2 )
change_integer_list( initial_prefs_view_list, initial_prefs_view_list_texts )
add_bool( "qt-error-dialogs", true, ERROR_TEXT,
nullptr )
add_obsolete_string( "qt-slider-colours")
add_bool( "qt-privacy-ask", true, PRIVACY_TEXT, nullptr )
change_private ()
add_integer( "qt-fullscreen-screennumber", -1, FULLSCREEN_NUMBER_TEXT,
FULLSCREEN_NUMBER_LONGTEXT )
add_bool( "qt-autoload-extensions", true,
QT_AUTOLOAD_EXTENSIONS_TEXT, QT_AUTOLOAD_EXTENSIONS_LONGTEXT )
add_bool( "qt-bgcone", true, QT_BGCONE_TEXT, QT_BGCONE_LONGTEXT )
add_bool( "qt-bgcone-expands", false, QT_BGCONE_EXPANDS_TEXT,
QT_BGCONE_EXPANDS_LONGTEXT )
add_bool( "qt-icon-change", true, ICONCHANGE_TEXT, ICONCHANGE_LONGTEXT )
add_integer_with_range( "qt-max-volume", 125, 60, 300, VOLUME_MAX_TEXT, nullptr)
add_integer_with_range( "qt-fs-sensitivity", 3, 0, 4000, FULLSCREEN_CONTROL_PIXELS,
nullptr)
add_integer( "qt-auto-raise", MainCtx::RAISE_VIDEO, AUTORAISE_ON_PLAYBACK_TEXT,
AUTORAISE_ON_PLAYBACK_LONGTEXT )
change_integer_list( i_raise_list, psz_raise_list_text )
add_bool( "qt-smooth-scrolling", true, SMOOTH_SCROLLING_TEXT, SMOOTH_SCROLLING_LONGTEXT )
add_float_with_range( "qt-safe-area", 0, 0, 100.0, SAFE_AREA_TEXT, SAFE_AREA_LONGTEXT )
cannot_unload_broken_library()
add_submodule ()
set_description( "Dialogs provider" )
set_capability( "dialogs provider", 51 )
set_callbacks( OpenDialogs, Close )
add_submodule ()
set_capability( "vout window", 0 )
set_callback( WindowOpen )
#ifdef _WIN32
add_submodule ()
set_capability( "qt theme provider", 10 )
set_callback( WindowsThemeProviderOpen )
set_description( "Qt Windows theme" )
add_shortcut("qt-themeprovider-windows")
#endif
add_submodule()
set_capability("qt theme provider", 1)
set_description( "Qt basic system theme" )
set_callback( SystemPaletteThemeProviderOpen )
add_shortcut("qt-themeprovider-systempalette")
vlc_module_end ()
/*****************************************/
Q_DECLARE_METATYPE(QQmlError)
/* Ugly, but the Qt interface assumes single instance anyway */
static qt_intf_t* g_qtIntf = nullptr;
static vlc::threads::condition_variable wait_ready;
static vlc::threads::mutex lock;
static bool busy = false;
static enum {
OPEN_STATE_INIT,
OPEN_STATE_OPENED,
OPEN_STATE_ERROR,
} open_state = OPEN_STATE_INIT;
enum CleanupReason {
CLEANUP_ERROR,
CLEANUP_APP_TERMINATED,
CLEANUP_INTF_CLOSED
};
static inline void triggerQuit()
{
QMetaObject::invokeMethod(qApp, []() {
qApp->closeAllWindows();
qApp->quit();
}, Qt::QueuedConnection);
}
/*****************************************************************************
* Module callbacks
*****************************************************************************/
static void *Thread( void * );
static void *ThreadCleanup( qt_intf_t *p_intf, CleanupReason cleanupReason );
#ifdef Q_OS_MAC
/* Used to abort the app.exec() on OSX after libvlc_Quit is called */
#include "../../../lib/libvlc_internal.h" /* libvlc_SetExitHandler */
static void Abort( void *obj )
{
triggerQuit();
}
#endif
/* Open Interface */
static int OpenInternal( qt_intf_t *p_intf )
{
#ifndef X_DISPLAY_MISSING
if (!vlc_xlib_init(&p_intf->obj))
return VLC_EGENERIC;
#endif
#if (_POSIX_SPAWN >= 0)
/* Check if QApplication works */
char *path = config_GetSysPath(VLC_PKG_LIBEXEC_DIR, "vlc-qt-check");
if (unlikely(path == NULL))
return VLC_ENOMEM;
char *argv[] = { path, NULL };
pid_t pid;
int val = posix_spawn(&pid, path, NULL, NULL, argv, environ);
free(path);
if (val)
return VLC_ENOMEM;
int status;
while (waitpid(pid, &status, 0) == -1);
if (!WIFEXITED(status) || WEXITSTATUS(status) != 0)
{
msg_Dbg(p_intf, "Qt check failed (%d). Skipping.", status);
return VLC_EGENERIC;
}
#endif
/* Get the playlist before the lock to avoid a lock-order-inversion */
vlc_playlist_t *playlist = vlc_intf_GetMainPlaylist(p_intf->intf);
#ifndef Q_OS_MAC
vlc::threads::mutex_locker locker (lock);
if (busy || open_state == OPEN_STATE_ERROR)
{
if (busy)
msg_Err (p_intf, "cannot start Qt multiple times");
return VLC_EGENERIC;
}
#endif
p_intf->p_mi = NULL;
/* set up the playlist to work on */
p_intf->p_playlist = playlist;
p_intf->p_player = vlc_playlist_GetPlayer( p_intf->p_playlist );
/* */
#ifdef Q_OS_MAC
/* Run mainloop on the main thread as Cocoa requires */
libvlc_SetExitHandler( vlc_object_instance(p_intf), Abort, p_intf );
Thread( (void *)p_intf );
#else
if( vlc_clone( &p_intf->thread, Thread, p_intf ) )
{
return VLC_ENOMEM;
}
#endif
/* Wait for the interface to be ready. This prevents the main
* LibVLC thread from starting video playback before we can create
* an embedded video window. */
#ifndef Q_OS_MAC
while (open_state == OPEN_STATE_INIT)
wait_ready.wait(lock);
#endif
if (open_state == OPEN_STATE_ERROR)
{
#ifndef Q_OS_MAC
vlc_join (p_intf->thread, NULL);
#endif
return VLC_EGENERIC;
}
busy = true;
return VLC_SUCCESS;
}
static void CloseInternal( qt_intf_t *p_intf )
{
/* And quit */
msg_Dbg( p_intf, "requesting exit..." );
triggerQuit();
msg_Dbg( p_intf, "waiting for UI thread..." );
#ifndef Q_OS_MAC
vlc_join (p_intf->thread, NULL);
#endif
//mutex scope
{
vlc::threads::mutex_locker locker (lock);
assert (busy);
assert (open_state == OPEN_STATE_INIT);
busy = false;
}
vlc_LogDestroy(p_intf->obj.logger);
vlc_object_delete(p_intf);
}
/* Open Qt interface */
static int OpenIntfCommon( vlc_object_t *p_this, bool dialogProvider )
{
auto intfThread = reinterpret_cast<intf_thread_t*>(p_this);
libvlc_int_t *libvlc = vlc_object_instance( p_this );
/* Ensure initialization of objects in qt_intf_t. */
auto p_intf = vlc_object_create<qt_intf_t>( libvlc );
if (!p_intf)
return VLC_ENOMEM;
p_intf->obj.logger = vlc_LogHeaderCreate(libvlc->obj.logger, "qt");
if (!p_intf->obj.logger)
{
vlc_object_delete(p_intf);
return VLC_EGENERIC;
}
p_intf->intf = intfThread;
p_intf->b_isDialogProvider = dialogProvider;
p_intf->isShuttingDown = false;
p_intf->refCount = 1;
int ret = OpenInternal(p_intf);
if (ret != VLC_SUCCESS)
{
vlc_LogDestroy(p_intf->obj.logger);
vlc_object_delete(p_intf);
return VLC_EGENERIC;
}
intfThread->pf_show_dialog = p_intf->pf_show_dialog;
intfThread->p_sys = reinterpret_cast<intf_sys_t*>(p_intf);
//mutex scope
{
vlc::threads::mutex_locker locker (lock);
g_qtIntf = p_intf;
}
return VLC_SUCCESS;
}
static int OpenIntf( vlc_object_t *p_this )
{
return OpenIntfCommon(p_this, false);
}
/* Open Dialog Provider */
static int OpenDialogs( vlc_object_t *p_this )
{
return OpenIntfCommon(p_this, false);
}
/* close interface */
static void Close( vlc_object_t *p_this )
{
intf_thread_t* intfThread = (intf_thread_t*)(p_this);
auto p_intf = reinterpret_cast<qt_intf_t*>(intfThread->p_sys);
if (p_intf)
{
//cleanup the interface
QMetaObject::invokeMethod( p_intf->p_mi, [p_intf] () {
ThreadCleanup(p_intf, CLEANUP_INTF_CLOSED);
}, Qt::BlockingQueuedConnection);
bool shutdown = false;
//mutex scope
{
vlc::threads::mutex_locker locker(lock);
assert(g_qtIntf == p_intf);
p_intf->refCount -= 1;
if (p_intf->refCount == 0)
{
shutdown = true;
g_qtIntf = nullptr;
}
else
p_intf->isShuttingDown = true;
}
if (shutdown)
CloseInternal(p_intf);
}
}
static inline void registerMetaTypes()
{
qRegisterMetaType<size_t>();
qRegisterMetaType<ssize_t>();
qRegisterMetaType<vlc_tick_t>();
qRegisterMetaType<VLCTick>();
qRegisterMetaType<SharedInputItem>();
qRegisterMetaType<NetworkTreeItem>();
qRegisterMetaType<Playlist>();
qRegisterMetaType<PlaylistItem>();
qRegisterMetaType<DialogId>();
qRegisterMetaType<MLItemId>();
qRegisterMetaType<QVector<MLItemId>>();
qRegisterMetaType<QList<QQmlError>>();
}
static void *Thread( void *obj )
{
qt_intf_t *p_intf = (qt_intf_t *)obj;
char vlc_name[] = "vlc"; /* for WM_CLASS */
char *argv[3] = { nullptr };
int argc = 0;
vlc_thread_set_name("vlc-qt");
auto argvReleaser = vlc::wrap_carray<char*>(argv, [](char* ptr[]) {
for ( int i = 0; ptr[i] != nullptr; ++i )
free(ptr[i]);
});
argv[argc++] = strdup(vlc_name);
#ifdef QT_QML_DEBUG
char* qmlJsDebugOpt = var_InheritString(p_intf, "qt-qmljsdebugger");
if (qmlJsDebugOpt)
{
msg_Dbg(p_intf, "option qt-qmljsdebugger is %s", qmlJsDebugOpt);
char* psz_debug_opt;
if (asprintf(&psz_debug_opt, "-qmljsdebugger=%s", qmlJsDebugOpt) < 0)
{
free(qmlJsDebugOpt);
return NULL;
}
argv[argc++] = psz_debug_opt;
free(qmlJsDebugOpt);
}
#endif
argv[argc] = NULL;
Q_INIT_RESOURCE( vlc );
#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
#ifdef _WIN32
// QSysInfo::productVersion() returns "unknown" on Windows 7
// RHI Fallback does not seem to work.
DWORD dwVersion = 0;
DWORD dwMajorVersion = 0;
DWORD dwMinorVersion = 0;
dwVersion = GetVersion();
dwMajorVersion = (DWORD)(LOBYTE(LOWORD(dwVersion)));
dwMinorVersion = (DWORD)(HIBYTE(LOWORD(dwVersion)));
if (dwMajorVersion <= 6 && dwMinorVersion <= 1)
QQuickWindow::setGraphicsApi(QSGRendererInterface::OpenGL);
#endif
#endif
auto compositor = var_InheritString(p_intf, "qt-compositor");
vlc::CompositorFactory compositorFactory(p_intf, compositor);
free(compositor);
compositorFactory.preInit();
QApplication::setAttribute( Qt::AA_EnableHighDpiScaling );
QApplication::setAttribute( Qt::AA_UseHighDpiPixmaps );
#if QT_VERSION >= QT_VERSION_CHECK(5,14,0)
QApplication::setHighDpiScaleFactorRoundingPolicy( Qt::HighDpiScaleFactorRoundingPolicy::RoundPreferFloor );
#endif
// at the moment, the vout is created in another thread than the rendering thread
QApplication::setAttribute( Qt::AA_DontCheckOpenGLContextThreadAffinity );
QQuickWindow::setDefaultAlphaBuffer(true);
/* Start the QApplication here */
QApplication app( argc, argv );
app.setProperty("initialStyle", app.style()->objectName());
registerMetaTypes();
#if QT_VERSION >= QT_VERSION_CHECK(5,15,1)
//suppress deprecation warnings about QML 'Connections' syntax
//legacy connection syntax is required to keep compatibility with Qt <= 5.14
QLoggingCategory::setFilterRules("qt.qml.connections.warning=false");
#endif
//app.setAttribute(Qt::AA_DontCreateNativeWidgetSiblings);
/* Set application direction to locale direction,
* necessary for RTL locales */
app.setLayoutDirection(QLocale().textDirection());
/* All the settings are in the .conf/.ini style */
#ifdef _WIN32
char *cConfigDir = config_GetUserDir( VLC_CONFIG_DIR );
if (likely(cConfigDir != nullptr))
{
QString configDir = cConfigDir;
free( cConfigDir );
if( configDir.endsWith( "\\vlc" ) )
configDir.chop( 4 ); /* the "\vlc" dir is added again by QSettings */
QSettings::setPath( QSettings::IniFormat, QSettings::UserScope, configDir );
}
#endif
p_intf->mainSettings = new QSettings(
#ifdef _WIN32
QSettings::IniFormat,
#else
QSettings::NativeFormat,
#endif
QSettings::UserScope, "vlc", "vlc-qt-interface" );
app.setApplicationDisplayName( qtr("VLC media player") );
if( QDate::currentDate().dayOfYear() >= QT_XMAS_JOKE_DAY && var_InheritBool( p_intf, "qt-icon-change" ) )
app.setWindowIcon( QIcon::fromTheme( "vlc-xmas", QIcon( ":/logo/vlc128-xmas.png" ) ) );
else
app.setWindowIcon( QIcon::fromTheme( "vlc", QIcon( ":/logo/vlc256.png" ) ) );
app.setDesktopFileName( PACKAGE );
DialogErrorModel::getInstance( p_intf );
/* Initialize the Dialog Provider and the Main Input Manager */
DialogsProvider::getInstance( p_intf );
p_intf->p_mainPlayerController = new PlayerController(p_intf);
p_intf->p_mainPlaylistController = new vlc::playlist::PlaylistController(p_intf->p_playlist);
#ifdef UPDATE_CHECK
/* Checking for VLC updates */
if( var_InheritBool( p_intf, "qt-updates-notif" ) &&
!var_InheritBool( p_intf, "qt-privacy-ask" ) )
{
int interval = var_InheritInteger( 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 */
#ifdef _WIN32
p_intf->p_mi = new MainCtxWin32(p_intf);
#else
p_intf->p_mi = new MainCtx(p_intf);
#endif
if( !p_intf->b_isDialogProvider )
{
bool ret = false;
do {
p_intf->p_compositor.reset(compositorFactory.createCompositor());
if (! p_intf->p_compositor)
break;
ret = p_intf->p_compositor->makeMainInterface(p_intf->p_mi);
if (!ret)
{
p_intf->p_compositor->destroyMainInterface();
p_intf->p_compositor.reset();
}
} while(!ret);
if (!ret)
{
msg_Err(p_intf, "unable to create main interface");
delete p_intf->p_mi;
p_intf->p_mi = nullptr;
//process deleteLater events as the main loop will never run
QCoreApplication::sendPostedEvents(nullptr, QEvent::DeferredDelete);
return ThreadCleanup( p_intf, CLEANUP_ERROR );
}
/* Check window type from the Qt platform back-end */
bool known_type = true;
const QString& platform = app.platformName();
if( platform == QLatin1String("xcb") )
p_intf->voutWindowType = VLC_WINDOW_TYPE_XID;
else if( platform.startsWith( QLatin1String("wayland") ) ) {
p_intf->voutWindowType = VLC_WINDOW_TYPE_WAYLAND;
// Workaround for popup widgets not closing on mouse press on wayland:
app.installEventFilter(new DismissPopupEventFilter(&app));
}
else if( platform == QLatin1String("windows") )
p_intf->voutWindowType = VLC_WINDOW_TYPE_HWND;
else if( platform == QLatin1String("cocoa") )
p_intf->voutWindowType = VLC_WINDOW_TYPE_NSOBJECT;
else
{
msg_Err( p_intf, "unknown Qt platform: %s", qtu(platform) );
known_type = false;
}
/* FIXME: Temporary, while waiting for a proper window provider API */
libvlc_int_t *libvlc = vlc_object_instance( p_intf );
if( known_type )
var_SetString( libvlc, "window", "qt,any" );
}
/* Explain how to show a dialog :D */
p_intf->pf_show_dialog = ShowDialog;
/* Tell the main LibVLC thread we are ready */
{
vlc::threads::mutex_locker locker (lock);
assert(g_qtIntf == nullptr);
g_qtIntf = p_intf;
open_state = OPEN_STATE_OPENED;
wait_ready.signal();
}
#ifdef Q_OS_MAC
/* We took over main thread, register and start here */
if( !p_intf->b_isDialogProvider )
{
vlc_playlist_Lock( p_intf->p_playlist );
vlc_playlist_Start( p_intf->p_playlist );
vlc_playlist_Unlock( p_intf->p_playlist );
}
#endif
/* Last settings */
app.setQuitOnLastWindowClosed( false );
/* Loads and tries to apply the preferred QStyle */
QString s_style = getSettings()->value( "MainWindow/QtStyle", "" ).toString();
if( s_style.compare("") != 0 )
QApplication::setStyle( s_style );
/* Launch */
app.exec();
msg_Dbg( p_intf, "QApp exec() finished" );
return ThreadCleanup( p_intf, CLEANUP_APP_TERMINATED );
}
static void *ThreadCleanup( qt_intf_t *p_intf, CleanupReason cleanupReason )
{
{
#ifndef Q_OS_MAC
vlc::threads::mutex_locker locker (lock);
#endif
if( cleanupReason == CLEANUP_ERROR )
{
open_state = OPEN_STATE_ERROR;
#ifndef Q_OS_MAC
wait_ready.signal();
#endif
}
else
open_state = OPEN_STATE_INIT;
}
if ( p_intf->p_compositor )
{
if (cleanupReason == CLEANUP_INTF_CLOSED)
{
p_intf->p_compositor->unloadGUI();
delete p_intf->p_mi;
p_intf->p_mi = nullptr;
}
else // CLEANUP_APP_TERMINATED
{
p_intf->p_compositor->destroyMainInterface();
delete p_intf->p_mi;
p_intf->p_mi = nullptr;
delete p_intf->mainSettings;
p_intf->mainSettings = nullptr;
p_intf->p_compositor.reset();
}
}
/* */
ExtensionsManager::killInstance();
AddonsManager::killInstance();
/* Destroy all remaining windows,
because some are connected to some slots
in the MainInputManager
Settings must be destroyed after that.
*/
DialogsProvider::killInstance();
DialogErrorModel::killInstance();
/* Destroy the main playlist controller */
if (p_intf->p_mainPlaylistController)
{
delete p_intf->p_mainPlaylistController;
p_intf->p_mainPlaylistController = nullptr;
}
/* Destroy the main InputManager */
if (p_intf->p_mainPlayerController)
{
delete p_intf->p_mainPlayerController;
p_intf->p_mainPlayerController = nullptr;
}
/* Delete the application automatically */
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 );
}
static void WindowCloseCb( vlc_window_t * )
{
qt_intf_t *p_intf = nullptr;
bool shutdown = false;
//mutex scope
{
vlc::threads::mutex_locker locker(lock);
assert(g_qtIntf != nullptr);
p_intf = g_qtIntf;
p_intf->refCount -= 1;
if (p_intf->refCount == 0)
shutdown = true;
}
if (shutdown)
CloseInternal(p_intf);
}
/**
* Video output window provider
*/
static int WindowOpen( vlc_window_t *p_wnd )
{
if( !var_InheritBool( p_wnd, "embedded-video" ) )
return VLC_EGENERIC;
qt_intf_t *p_intf = nullptr;
//mutex scope
{
vlc::threads::mutex_locker locker(lock);
p_intf = g_qtIntf;
if( !p_intf )
{ /* If another interface is used, this plugin cannot work */
msg_Dbg( p_wnd, "Qt interface not found" );
return VLC_EGENERIC;
}
if (unlikely(open_state != OPEN_STATE_OPENED))
return VLC_EGENERIC;
if (p_intf->isShuttingDown)
return VLC_EGENERIC;
switch( p_intf->voutWindowType )
{
case VLC_WINDOW_TYPE_XID:
case VLC_WINDOW_TYPE_HWND:
if( var_InheritBool( p_wnd, "video-wallpaper" ) )
return VLC_EGENERIC;
break;
}
bool ret = p_intf->p_compositor->setupVoutWindow( p_wnd, &WindowCloseCb );
if (ret)
p_intf->refCount += 1;
return ret ? VLC_SUCCESS : VLC_EGENERIC;
}
}
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