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81 lines
3.0 KiB
81 lines
3.0 KiB
15 years ago
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/*
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* slider.h - slider control with read-only option
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* Program: kalarm
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* Copyright © 2004,2006 by David Jarvie <software@astrojar.org.uk>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#ifndef SLIDER_H
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#define SLIDER_H
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#include <qslider.h>
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/**
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* @short A QSlider with read-only option.
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*
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* The Slider class is a QSlider with a read-only option.
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*
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* The widget may be set as read-only. This has the same effect as disabling it, except
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* that its appearance is unchanged.
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*
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* @author David Jarvie <software@astrojar.org.uk>
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*/
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class Slider : public QSlider
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{
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Q_OBJECT
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Q_PROPERTY(bool readOnly READ isReadOnly WRITE setReadOnly)
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public:
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/** Constructor.
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* @param parent The parent object of this widget.
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* @param name The name of this widget.
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*/
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explicit Slider(QWidget* parent = 0, const char* name = 0);
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/** Constructor.
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* @param orient The orientation of the slider, either Qt::Horizonal or Qt::Vertical.
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* @param parent The parent object of this widget.
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* @param name The name of this widget.
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*/
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explicit Slider(Orientation orient, QWidget* parent = 0, const char* name = 0);
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/** Constructor.
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* @param minValue The minimum value which the slider can have.
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* @param maxValue The maximum value which the slider can have.
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* @param pageStep The page step increment.
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* @param value The initial value for the slider.
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* @param orient The orientation of the slider, either Qt::Horizonal or Qt::Vertical.
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* @param parent The parent object of this widget.
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* @param name The name of this widget.
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*/
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Slider(int minValue, int maxValue, int pageStep, int value, Orientation orient,
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QWidget* parent = 0, const char* name = 0);
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/** Returns true if the slider is read only. */
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bool isReadOnly() const { return mReadOnly; }
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/** Sets whether the slider is read-only for the user.
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* @param readOnly True to set the widget read-only, false to set it read-write.
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*/
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virtual void setReadOnly(bool readOnly);
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protected:
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virtual void mousePressEvent(QMouseEvent*);
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virtual void mouseReleaseEvent(QMouseEvent*);
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virtual void mouseMoveEvent(QMouseEvent*);
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virtual void keyPressEvent(QKeyEvent*);
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virtual void keyReleaseEvent(QKeyEvent*);
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private:
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bool mReadOnly; // value cannot be changed by the user
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};
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#endif // SLIDER_H
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