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/* This file is part of Clementine.
Copyright 2010, David Sansome <me@davidsansome.com>
Clementine 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.
Clementine 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 Clementine. If not, see <http://www.gnu.org/licenses/>.
*/
#include "globalshortcuts.h"
#include "gnomeglobalshortcutbackend.h"
#include "macglobalshortcutbackend.h"
#include "qxtglobalshortcutbackend.h"
#include "mac_startup.h"
#include <QtDebug>
#include <QAction>
#include <QSignalMapper>
#ifdef QT_DBUS_LIB
# include <QtDBus>
#endif
const char* GlobalShortcuts::kSettingsGroup = "Shortcuts";
GlobalShortcuts::GlobalShortcuts(QObject *parent)
: QObject(parent),
gnome_backend_(NULL),
system_backend_(NULL),
use_gnome_(false),
rating_signals_mapper_(new QSignalMapper(this))
{
settings_.beginGroup(kSettingsGroup);
// Create actions
AddShortcut("play", tr("Play"), SIGNAL(Play()));
AddShortcut("pause", tr("Pause"), SIGNAL(Pause()));
AddShortcut("play_pause", tr("Play/Pause"), SIGNAL(PlayPause()), QKeySequence(Qt::Key_MediaPlay));
AddShortcut("stop", tr("Stop"), SIGNAL(Stop()), QKeySequence(Qt::Key_MediaStop));
AddShortcut("stop_after", tr("Stop playing after current track"), SIGNAL(StopAfter()));
AddShortcut("next_track", tr("Next track"), SIGNAL(Next()), QKeySequence(Qt::Key_MediaNext));
AddShortcut("prev_track", tr("Previous track"), SIGNAL(Previous()), QKeySequence(Qt::Key_MediaPrevious));
AddShortcut("inc_volume", tr("Increase volume"), SIGNAL(IncVolume()));
AddShortcut("dec_volume", tr("Decrease volume"), SIGNAL(DecVolume()));
AddShortcut("mute", tr("Mute"), SIGNAL(Mute()));
AddShortcut("seek_forward", tr("Seek forward"), SIGNAL(SeekForward()));
AddShortcut("seek_backward", tr("Seek backward"), SIGNAL(SeekBackward()));
AddShortcut("show_hide", tr("Show/Hide"), SIGNAL(ShowHide()));
AddShortcut("show_osd", tr("Show OSD"), SIGNAL(ShowOSD()));
AddShortcut("toggle_pretty_osd", tr("Toggle Pretty OSD"), SIGNAL(TogglePrettyOSD())); // Toggling possible only for pretty OSD
AddShortcut("shuffle_mode", tr("Change shuffle mode"), SIGNAL(CycleShuffleMode()));
AddShortcut("repeat_mode", tr("Change repeat mode"), SIGNAL(CycleRepeatMode()));
AddShortcut("toggle_last_fm_scrobbling", tr("Enable/disable Last.fm scrobbling"), SIGNAL(ToggleScrobbling()));
AddRatingShortcut("rate_zero_star", tr("Rate the current song 0 stars"), rating_signals_mapper_, 0);
AddRatingShortcut("rate_one_star", tr("Rate the current song 1 star"), rating_signals_mapper_, 1);
AddRatingShortcut("rate_two_star", tr("Rate the current song 2 stars"), rating_signals_mapper_, 2);
AddRatingShortcut("rate_three_star", tr("Rate the current song 3 stars"), rating_signals_mapper_, 3);
AddRatingShortcut("rate_four_star", tr("Rate the current song 4 stars"), rating_signals_mapper_, 4);
AddRatingShortcut("rate_five_star", tr("Rate the current song 5 stars"), rating_signals_mapper_, 5);
connect(rating_signals_mapper_, SIGNAL(mapped(int)), SIGNAL(RateCurrentSong(int)));
// Create backends - these do the actual shortcut registration
gnome_backend_ = new GnomeGlobalShortcutBackend(this);
#ifndef Q_OS_DARWIN
system_backend_ = new QxtGlobalShortcutBackend(this);
#else
system_backend_ = new MacGlobalShortcutBackend(this);
#endif
ReloadSettings();
}
void GlobalShortcuts::AddShortcut(const QString& id, const QString& name,
const char* signal,
const QKeySequence& default_key) {
Shortcut shortcut = AddShortcut(id, name, default_key);
connect(shortcut.action, SIGNAL(triggered()), this, signal);
}
void GlobalShortcuts::AddRatingShortcut(const QString& id, const QString& name,
QSignalMapper* mapper, int rating,
const QKeySequence& default_key) {
Shortcut shortcut = AddShortcut(id, name, default_key);
connect(shortcut.action, SIGNAL(triggered()), mapper, SLOT(map()));
mapper->setMapping(shortcut.action, rating);
}
GlobalShortcuts::Shortcut GlobalShortcuts::AddShortcut(const QString& id, const QString& name,
const QKeySequence& default_key) {
Shortcut shortcut;
shortcut.action = new QAction(name, this);
shortcut.action->setShortcut(QKeySequence::fromString(
settings_.value(id, default_key.toString()).toString()));
shortcut.id = id;
shortcut.default_key = default_key;
shortcuts_[id] = shortcut;
return shortcut;
}
bool GlobalShortcuts::IsGsdAvailable() const {
#ifdef QT_DBUS_LIB
return QDBusConnection::sessionBus().interface()->isServiceRegistered(
GnomeGlobalShortcutBackend::kGsdService);
#else // QT_DBUS_LIB
return false;
#endif
}
void GlobalShortcuts::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_gnome_ = settings_.value("use_gnome", true).toBool();
Unregister();
Register();
}
void GlobalShortcuts::Unregister() {
if (gnome_backend_->is_active())
gnome_backend_->Unregister();
if (system_backend_->is_active())
system_backend_->Unregister();
}
void GlobalShortcuts::Register() {
if (use_gnome_ && gnome_backend_->Register())
return;
system_backend_->Register();
}
bool GlobalShortcuts::IsMacAccessibilityEnabled() const {
#ifdef Q_OS_MAC
return static_cast<MacGlobalShortcutBackend*>(system_backend_)->IsAccessibilityEnabled();
#else
return true;
#endif
}
void GlobalShortcuts::ShowMacAccessibilityDialog() {
#ifdef Q_OS_MAC
static_cast<MacGlobalShortcutBackend*>(system_backend_)->ShowAccessibilityDialog();
#endif
}
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