/
action.h
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/
action.h
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/** @file action.h Maps a key event to a signal.
*
* @authors Copyright © 2013 Jaakko Keränen <jaakko.keranen@iki.fi>
*
* @par License
* GPL: http://www.gnu.org/licenses/gpl.html
*
* <small>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; either version 2 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 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</small>
*/
#ifndef LIBSHELL_ACTION_H
#define LIBSHELL_ACTION_H
#include "KeyEvent"
#include <QObject>
namespace de {
namespace shell {
/**
* Maps a key event to a signal.
*/
class Action : public QObject
{
Q_OBJECT
public:
Action(KeyEvent const &event, QObject *target = 0, char const *slot = 0);
Action(String const &label, KeyEvent const &event, QObject *target = 0, char const *slot = 0);
Action(String const &label);
~Action();
String label() const;
/**
* Triggers the action if the event matches the action's condition.
*
* @param ev Event to check.
*
* @return @c true, if the event is eaten by the action.
*/
bool tryTrigger(KeyEvent const &ev);
void trigger();
signals:
void triggered();
private:
KeyEvent _event;
String _label;
};
} // namespace shell
} // namespace de
#endif // LIBSHELL_ACTION_H