140 lines
3 KiB
C++
140 lines
3 KiB
C++
/*
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* Deskflow -- mouse and keyboard sharing utility
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* Copyright (C) 2012-2016 Symless Ltd.
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* Copyright (C) 2008 Volker Lanz (vl@fidra.de)
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*
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* This package is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* found in the file LICENSE that should have accompanied this file.
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*
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* This package 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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#include "KeySequenceWidget.h"
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#include <QMouseEvent>
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#include <iostream>
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KeySequenceWidget::KeySequenceWidget(QWidget *parent, const KeySequence &seq)
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: QPushButton(parent),
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m_KeySequence(seq),
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m_BackupSequence(seq),
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m_Status(Stopped),
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m_MousePrefix("mousebutton("),
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m_MousePostfix(")"),
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m_KeyPrefix("keystroke("),
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m_KeyPostfix(")")
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{
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setFocusPolicy(Qt::NoFocus);
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updateOutput();
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}
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void KeySequenceWidget::setKeySequence(const KeySequence &seq)
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{
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keySequence() = seq;
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backupSequence() = seq;
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setStatus(Stopped);
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updateOutput();
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}
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void KeySequenceWidget::mousePressEvent(QMouseEvent *event)
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{
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event->accept();
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if (status() == Stopped) {
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startRecording();
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return;
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}
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if (m_KeySequence.appendMouseButton(event->button()))
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stopRecording();
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updateOutput();
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}
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void KeySequenceWidget::startRecording()
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{
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keySequence() = KeySequence();
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setDown(true);
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setFocus();
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grabKeyboard();
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setStatus(Recording);
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}
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void KeySequenceWidget::stopRecording()
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{
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if (!keySequence().valid()) {
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keySequence() = backupSequence();
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updateOutput();
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}
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setDown(false);
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focusNextChild();
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releaseKeyboard();
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setStatus(Stopped);
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Q_EMIT keySequenceChanged();
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}
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bool KeySequenceWidget::event(QEvent *event)
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{
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if (status() == Recording) {
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switch (event->type()) {
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case QEvent::KeyPress:
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keyPressEvent(static_cast<QKeyEvent *>(event));
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return true;
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case QEvent::MouseButtonRelease:
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event->accept();
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return true;
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case QEvent::ShortcutOverride:
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event->accept();
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return true;
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case QEvent::FocusOut:
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stopRecording();
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if (!valid()) {
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keySequence() = backupSequence();
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updateOutput();
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}
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break;
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default:
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break;
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}
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}
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return QPushButton::event(event);
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}
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void KeySequenceWidget::keyPressEvent(QKeyEvent *event)
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{
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event->accept();
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if (status() == Stopped)
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return;
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if (m_KeySequence.appendKey(event->key(), event->modifiers()))
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stopRecording();
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updateOutput();
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}
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void KeySequenceWidget::updateOutput()
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{
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QString s;
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if (m_KeySequence.isMouseButton())
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s = mousePrefix() + m_KeySequence.toString() + mousePostfix();
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else
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s = keyPrefix() + m_KeySequence.toString() + keyPostfix();
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setText(s);
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}
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