kde-playground/kdepim/kalarm/lib/slider.h
Ivailo Monev a9b00154bc generic: replace forward class declarations with header inclusions
Signed-off-by: Ivailo Monev <xakepa10@laimg.moc>
2019-07-31 18:05:48 +00:00

82 lines
3 KiB
C++

/*
* slider.h - slider control with read-only option
* Program: kalarm
* Copyright © 2004-2006 by David Jarvie <djarvie@kde.org>
*
* 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.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef SLIDER_H
#define SLIDER_H
#include <QSlider>
#include <QMouseEvent>
#include <QKeyEvent>
/**
* @short A QSlider with read-only option.
*
* The Slider class is a QSlider with a read-only option.
*
* The widget may be set as read-only. This has the same effect as disabling it, except
* that its appearance is unchanged.
*
* @author David Jarvie <djarvie@kde.org>
*/
class Slider : public QSlider
{
Q_OBJECT
Q_PROPERTY(bool readOnly READ isReadOnly WRITE setReadOnly)
public:
/** Constructor.
* @param parent The parent object of this widget.
*/
explicit Slider(QWidget* parent = 0);
/** Constructor.
* @param orient The orientation of the slider, either Qt::Horizonal or Qt::Vertical.
* @param parent The parent object of this widget.
*/
explicit Slider(Qt::Orientation orient, QWidget* parent = 0);
/** Constructor.
* @param minValue The minimum value which the slider can have.
* @param maxValue The maximum value which the slider can have.
* @param pageStep The page step increment.
* @param orient The orientation of the slider, either Qt::Horizonal or Qt::Vertical.
* @param parent The parent object of this widget.
*/
Slider(int minValue, int maxValue, int pageStep, Qt::Orientation orient,
QWidget* parent = 0);
/** Returns true if the slider is read only. */
bool isReadOnly() const { return mReadOnly; }
/** Sets whether the slider is read-only for the user.
* @param readOnly True to set the widget read-only, false to set it read-write.
*/
virtual void setReadOnly(bool readOnly);
protected:
virtual void mousePressEvent(QMouseEvent*);
virtual void mouseReleaseEvent(QMouseEvent*);
virtual void mouseMoveEvent(QMouseEvent*);
virtual void keyPressEvent(QKeyEvent*);
virtual void keyReleaseEvent(QKeyEvent*);
private:
bool mReadOnly; // value cannot be changed by the user
};
#endif // SLIDER_H
// vim: et sw=4: