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/*
* pushbutton.h - push button with read-only option
* Program: kalarm
* Copyright © 2002,2003,2005,2006 by David Jarvie <software@astrojar.org.uk>
*
* 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 PUSHBUTTON_H
#define PUSHBUTTON_H
#include <qpushbutton.h>
/**
* @short A QPushButton with read-only option.
*
* The PushButton class is a QPushButton 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 <software@astrojar.org.uk>
*/
class PushButton : public QPushButton
{
Q_OBJECT
Q_PROPERTY(bool readOnly READ isReadOnly WRITE setReadOnly)
public:
/** Constructor.
* @param parent The parent object of this widget.
* @param name The name of this widget.
*/
explicit PushButton(QWidget* parent, const char* name = 0);
/** Constructor for a push button which displays a text.
* @param text The text to show on the button.
* @param parent The parent object of this widget.
* @param name The name of this widget.
*/
PushButton(const QString& text, QWidget* parent, const char* name = 0);
/** Constructor for a push button which displays an icon and a text.
* @param icon The icon to show on the button.
* @param text The text to show on the button.
* @param parent The parent object of this widget.
* @param name The name of this widget.
*/
PushButton(const QIconSet& icon, const QString& text, QWidget* parent, const char* name = 0);
/** Sets whether the push button is read-only for the user.
* @param readOnly True to set the widget read-only, false to enable its action.
*/
virtual void setReadOnly(bool readOnly);
/** Returns true if the widget is read only. */
virtual bool isReadOnly() const { return mReadOnly; }
protected:
virtual void mousePressEvent(QMouseEvent*);
virtual void mouseReleaseEvent(QMouseEvent*);
virtual void mouseMoveEvent(QMouseEvent*);
virtual void keyPressEvent(QKeyEvent*);
virtual void keyReleaseEvent(QKeyEvent*);
private:
QWidget::FocusPolicy mFocusPolicy; // default focus policy for the QPushButton
bool mReadOnly; // value cannot be changed
};
#endif // PUSHBUTTON_H
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