sdrangel/sdrgui/gui/commandkeyreceiver.h

54 wiersze
2.2 KiB
C++

///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2018 Edouard Griffiths, F4EXB //
// //
// 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 as version 3 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 V3 for more details. //
// //
// You should have received a copy of the GNU General Public License //
// along with this program. If not, see <http://www.gnu.org/licenses/>. //
///////////////////////////////////////////////////////////////////////////////////
#ifndef SDRGUI_GUI_COMMANDKEYRECEIVER_H_
#define SDRGUI_GUI_COMMANDKEYRECEIVER_H_
#include <QObject>
#include "export.h"
class QKeyEvent;
class SDRGUI_API CommandKeyReceiver : public QObject
{
Q_OBJECT
public:
CommandKeyReceiver();
void setRelease(bool release) { m_release = release; }
void setPass(bool release) { m_release = release; }
protected:
bool eventFilter(QObject* obj, QEvent* event);
private:
bool m_release; //!< check release events
bool m_pass; //!< do not block events just tap them
void keyEventHandler(QKeyEvent *e, Qt::Key& key, Qt::KeyboardModifiers& keyModifiers);
bool isComposeKey(Qt::Key key);
static const std::vector<Qt::Key> m_composeKeys;
signals:
void capturedKey(Qt::Key key, Qt::KeyboardModifiers keyModifiers, bool release);
};
#endif /* SDRGUI_GUI_COMMANDKEYRECEIVER_H_ */