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strawberry-audio-player-win.../src/globalshortcuts/globalshortcutsmanager.cpp

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/*
* Strawberry Music Player
* This file was part of Clementine.
* Copyright 2010, David Sansome <me@davidsansome.com>
* Copyright 2018-2021, Jonas Kvinge <jonas@jkvinge.net>
*
* Strawberry 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 3 of the License, or
* (at your option) any later version.
*
* Strawberry 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 Strawberry. If not, see <http://www.gnu.org/licenses/>.
*
*/
#include "config.h"
#include <functional>
#include <QApplication>
#include <QWidget>
#include <QVariant>
#include <QString>
#include <QAction>
#include <QShortcut>
#include <QKeySequence>
#ifdef HAVE_DBUS
# include <QDBusConnectionInterface>
#endif
#include "globalshortcutsmanager.h"
#include "globalshortcutsbackend.h"
#ifdef HAVE_DBUS
# include "globalshortcutsbackend-kde.h"
# include "globalshortcutsbackend-gnome.h"
# include "globalshortcutsbackend-mate.h"
#endif
#if defined(HAVE_X11_GLOBALSHORTCUTS) || defined(Q_OS_WIN)
# include "globalshortcutsbackend-system.h"
#endif
#ifdef Q_OS_MACOS
# include "globalshortcutsbackend-macos.h"
#endif
#include "settings/globalshortcutssettingspage.h"
GlobalShortcutsManager::GlobalShortcutsManager(QWidget *parent)
: QWidget(parent),
kde_backend_(nullptr),
gnome_backend_(nullptr),
mate_backend_(nullptr),
system_backend_(nullptr),
use_kde_(true),
use_gnome_(true),
use_mate_(true),
use_x11_(false)
{
settings_.beginGroup(GlobalShortcutsSettingsPage::kSettingsGroup);
// Create actions
AddShortcut("play", "Play", std::bind(&GlobalShortcutsManager::Play, this));
AddShortcut("pause", "Pause", std::bind(&GlobalShortcutsManager::Pause, this));
AddShortcut("play_pause", "Play/Pause", std::bind(&GlobalShortcutsManager::PlayPause, this), QKeySequence(Qt::Key_MediaPlay));
AddShortcut("stop", "Stop", std::bind(&GlobalShortcutsManager::Stop, this), QKeySequence(Qt::Key_MediaStop));
AddShortcut("stop_after", "Stop playing after current track", std::bind(&GlobalShortcutsManager::StopAfter, this));
AddShortcut("next_track", "Next track", std::bind(&GlobalShortcutsManager::Next, this), QKeySequence(Qt::Key_MediaNext));
AddShortcut("prev_track", "Previous track", std::bind(&GlobalShortcutsManager::Previous, this), QKeySequence(Qt::Key_MediaPrevious));
AddShortcut("inc_volume", "Increase volume", std::bind(&GlobalShortcutsManager::IncVolume, this));
AddShortcut("dec_volume", "Decrease volume", std::bind(&GlobalShortcutsManager::DecVolume, this));
AddShortcut("mute", tr("Mute"), std::bind(&GlobalShortcutsManager::Mute, this));
AddShortcut("seek_forward", "Seek forward", std::bind(&GlobalShortcutsManager::SeekForward, this));
AddShortcut("seek_backward", "Seek backward", std::bind(&GlobalShortcutsManager::SeekBackward, this));
AddShortcut("show_hide", "Show/Hide", std::bind(&GlobalShortcutsManager::ShowHide, this));
AddShortcut("show_osd", "Show OSD", std::bind(&GlobalShortcutsManager::ShowOSD, this));
AddShortcut("toggle_pretty_osd", "Toggle Pretty OSD", std::bind(&GlobalShortcutsManager::TogglePrettyOSD, this)); // Toggling possible only for pretty OSD
AddShortcut("shuffle_mode", "Change shuffle mode", std::bind(&GlobalShortcutsManager::CycleShuffleMode, this));
AddShortcut("repeat_mode", "Change repeat mode", std::bind(&GlobalShortcutsManager::CycleRepeatMode, this));
AddShortcut("toggle_scrobbling", "Enable/disable scrobbling", std::bind(&GlobalShortcutsManager::ToggleScrobbling, this));
AddShortcut("love", "Love", std::bind(&GlobalShortcutsManager::Love, this));
// Create backends - these do the actual shortcut registration
#ifdef HAVE_DBUS
kde_backend_ = new GlobalShortcutsBackendKDE(this);
gnome_backend_ = new GlobalShortcutsBackendGnome(this);
mate_backend_ = new GlobalShortcutsBackendMate(this);
#endif
#ifdef Q_OS_MACOS
if (!system_backend_)
system_backend_ = new GlobalShortcutsBackendMacOS(this);
#endif
#ifdef Q_OS_WIN
if (!system_backend_)
system_backend_ = new GlobalShortcutsBackendSystem(this);
#endif
#ifdef HAVE_X11_GLOBALSHORTCUTS
if (!system_backend_ && IsX11Available())
system_backend_ = new GlobalShortcutsBackendSystem(this);
#endif
ReloadSettings();
}
void GlobalShortcutsManager::ReloadSettings() {
// The actual shortcuts have been set in our actions for us by the config dialog already - we just need to reread the gnome settings.
use_kde_ = settings_.value("use_kde", true).toBool();
use_gnome_ = settings_.value("use_gnome", true).toBool();
use_mate_ = settings_.value("use_mate", true).toBool();
use_x11_ = settings_.value("use_x11", false).toBool();
Unregister();
Register();
}
void GlobalShortcutsManager::AddShortcut(const QString &id, const QString &name, std::function<void()> signal, const QKeySequence &default_key) { // clazy:exclude=function-args-by-ref
Shortcut shortcut = AddShortcut(id, name, default_key);
QObject::connect(shortcut.action, &QAction::triggered, this, signal);
}
GlobalShortcutsManager::Shortcut GlobalShortcutsManager::AddShortcut(const QString &id, const QString &name, const QKeySequence &default_key) {
Shortcut shortcut;
shortcut.action = new QAction(name, this);
QKeySequence key_sequence = QKeySequence::fromString(settings_.value(id, default_key.toString()).toString());
shortcut.action->setShortcut(key_sequence);
shortcut.id = id;
shortcut.default_key = default_key;
// Create application wide QShortcut to hide keyevents mapped to global shortcuts from widgets.
shortcut.shortcut = new QShortcut(key_sequence, this);
shortcut.shortcut->setContext(Qt::ApplicationShortcut);
shortcuts_[id] = shortcut;
return shortcut;
}
bool GlobalShortcutsManager::IsKdeAvailable() const {
#ifdef HAVE_DBUS
return kde_backend_->IsAvailable();
#else
return false;
#endif
}
bool GlobalShortcutsManager::IsGnomeAvailable() const {
#ifdef HAVE_DBUS
return gnome_backend_->IsAvailable();
#else
return false;
#endif
}
bool GlobalShortcutsManager::IsMateAvailable() const {
#ifdef HAVE_DBUS
return mate_backend_->IsAvailable();
#else
return false;
#endif
}
bool GlobalShortcutsManager::IsX11Available() {
return QApplication::platformName() == "xcb";
}
void GlobalShortcutsManager::Register() {
if (use_kde_ && kde_backend_ && kde_backend_->Register()) return;
if (use_gnome_ && gnome_backend_ && gnome_backend_->Register()) return;
if (use_mate_ && mate_backend_ && mate_backend_->Register()) return;
#ifdef HAVE_X11_GLOBALSHORTCUTS
if (use_x11_) {
#endif
if (system_backend_) {
system_backend_->Register();
}
#ifdef HAVE_X11_GLOBALSHORTCUTS
}
#endif
}
void GlobalShortcutsManager::Unregister() {
if (kde_backend_ && kde_backend_->is_active()) kde_backend_->Unregister();
if (gnome_backend_ && gnome_backend_->is_active()) gnome_backend_->Unregister();
if (mate_backend_ && mate_backend_->is_active()) mate_backend_->Unregister();
if (system_backend_ && system_backend_->is_active()) system_backend_->Unregister();
}
bool GlobalShortcutsManager::IsMacAccessibilityEnabled() {
#ifdef Q_OS_MACOS
if (system_backend_) return qobject_cast<GlobalShortcutsBackendMacOS*>(system_backend_)->IsAccessibilityEnabled();
else return false;
#else
return true;
#endif
}
void GlobalShortcutsManager::ShowMacAccessibilityDialog() {
#ifdef Q_OS_MACOS
if (system_backend_) qobject_cast<GlobalShortcutsBackendMacOS*>(system_backend_)->ShowAccessibilityDialog();
#endif
}
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