/* 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 _PROGRESSWIDGETIF_H_INCLUDED_
#define _PROGRESSWIDGETIF_H_INCLUDED_
#include <QWidget>
#include <QString>
// Abstract interface for a volume control.
class ProgressWidgetIF : public QWidget {
Q_OBJECT;
public:
ProgressWidgetIF(QWidget *parent = 0)
: QWidget(parent) {
}
virtual ~ProgressWidgetIF() {}
virtual int currentValuePc() = 0;
public slots:
// All times are in seconds
virtual void setTotalTime(int value) = 0;
// Set value and do whatever we do when it changes (emit
// signals)
virtual void seek(int value) = 0;
// Increment/decrement value and do whatever we do when it
// changes (emit signals). steps are in units of step_unit (x %)
virtual void step(int steps) = 0;
virtual void setStepValuePc(int percent) = 0;
virtual void setStepValueSecs(int secs) = 0;
// Set-up display, keep quiet
virtual void setUi(int value) = 0;
// Change skin if we can
virtual void setSkinSuffix(const QString&) {
}
signals:
// Emitted when the requested position changes, either because the
// user acted on the slider, or seek() was called. Value in
// seconds
void seekRequested(int secs);
};
#endif /* _PROGRESSWIDGETIF_H_INCLUDED_ */