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/*
* combobox.h - combo box with read-only option
* Program: kalarm
* Copyright © 2002,2005,2006 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 COMBOBOX_H
#define COMBOBOX_H
#include <qcombobox.h>
/**
* @short A QComboBox with read-only option.
*
* The ComboBox class is a QComboBox 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 ComboBox : public QComboBox
{
Q_OBJECT
public:
/** Constructor.
* @param parent The parent object of this widget.
* @param name The name of this widget.
*/
explicit ComboBox(QWidget* parent = 0, const char* name = 0);
/** Constructor.
* @param rw True for a read-write combo box, false for a read-only combo box.
* @param parent The parent object of this widget.
* @param name The name of this widget.
*/
explicit ComboBox(bool rw, QWidget* parent = 0, const char* name = 0);
/** Returns true if the widget is read only. */
bool isReadOnly() const { return mReadOnly; }
/** Sets whether the combo box is read-only for the user. If read-only,
* its state cannot be changed by 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
};
#endif // COMBOBOX_H
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