/* Copyright (C) 2015 J.F.Dockes
* 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, write to the
* Free Software Foundation, Inc.,
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef _PLAYCTLWIDGETIF_H_INCLUDED_
#define _PLAYCTLWIDGETIF_H_INCLUDED_
#include <QWidget>
class PlayCtlWidgetIF : public QWidget {
Q_OBJECT;
public:
PlayCtlWidgetIF(QWidget *parent = 0)
: QWidget(parent) {
}
virtual ~PlayCtlWidgetIF() {}
public slots:
// These are used to set the ui state in sync with externally
// caused player state changes. No signals are emitted.
virtual void onStopped() = 0;
virtual void onPaused() = 0;
virtual void onPlaying() = 0;
// These are connected to the buttons and trigger signals, but can
// also be called, e.g. to enable keyboard shortcuts to have the
// same effect as button clicks
virtual void onPlayClicked() = 0;
virtual void onStopClicked() = 0;
virtual void onBackwardClicked() = 0;
virtual void onForwardClicked() = 0;
signals:
void playrequested();
void pauserequested();
void stoprequested();
void backwardrequested();
void forwardrequested();
};
#endif /* _PLAYCTLWIDGETIF_H_INCLUDED_ */