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76 lines
2.5 KiB
C++
76 lines
2.5 KiB
C++
/****************************************
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*
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* INSERT-PROJECT-NAME-HERE - INSERT-GENERIC-NAME-HERE
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* Copyright (C) 2020 Victor Tran
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* *************************************/
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#include "keygrab.h"
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#include <QKeySequence>
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#include <Wm/desktopwm.h>
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#include <QDBusConnection>
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#include <QDBusConnectionInterface>
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struct KeyGrabPrivate {
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QKeySequence seq;
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quint64 grabId;
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bool isPaused = true;
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};
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KeyGrab::KeyGrab(QKeySequence seq, QObject* parent) : QObject(parent) {
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d = new KeyGrabPrivate();
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d->seq = seq;
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init();
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}
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KeyGrab::KeyGrab(QKeySequence defaultSeq, QString settingName, QObject* parent) : QObject(parent) {
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d = new KeyGrabPrivate();
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d->seq = defaultSeq; //TODO
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init();
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}
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KeyGrab::~KeyGrab() {
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if (!d->isPaused) this->pause();
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delete d;
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}
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void KeyGrab::pause() {
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DesktopWm::ungrabKey(d->grabId);
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d->isPaused = true;
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}
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void KeyGrab::resume() {
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//Before we grab the key, if KGlobalAccel is running, ask it to quit
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if (QDBusConnection::sessionBus().interface()->isServiceRegistered("org.kde.kglobalaccel").value()) {
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QDBusMessage message = QDBusMessage::createMethodCall("org.kde.kglobalaccel", "/MainApplication", "org.qtproject.Qt.QCoreApplication", "quit");
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QDBusConnection::sessionBus().call(message);
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}
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Qt::Key key = static_cast<Qt::Key>(static_cast<uint>(d->seq[0]) & ~(Qt::ShiftModifier | Qt::ControlModifier | Qt::AltModifier | Qt::MetaModifier));
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Qt::KeyboardModifiers mod = static_cast<Qt::KeyboardModifiers>(static_cast<uint>(d->seq[0]) & (Qt::ShiftModifier | Qt::ControlModifier | Qt::AltModifier | Qt::MetaModifier));
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d->grabId = DesktopWm::grabKey(key, mod);
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d->isPaused = false;
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}
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void KeyGrab::init() {
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connect(DesktopWm::instance(), &DesktopWm::grabbedKeyPressed, this, [ = ](quint64 grabId) {
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if (d->grabId == grabId) emit activated();
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});
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resume();
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}
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