plasma-framework/widgets/checkbox.h

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/*
* Copyright 2007 by Siraj Razick <siraj@kde.org>
* Copyright 2007 by Matt Broadstone <mbroadst@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Library General Public License as
* published by the Free Software Foundation; either version 2, 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 Library 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 CHECKBOX_H
#define CHECKBOX_H
#include <QtCore/QObject>
#include <QtGui/QGraphicsItem>
#include <plasma/plasma_export.h>
#include <plasma/dataengine.h>
#include <plasma/widgets/widget.h>
namespace Plasma
{
/**
* This class provides a QCheckBox available as a Plasma::Widget, so it can be used
* within Plasma::Applet's.
*
* @author Siraj Razick <siraj@kde.org>
*/
class PLASMA_EXPORT CheckBox : public Plasma::Widget
{
Q_OBJECT
public:
/**
* Creates a new Plasma::CheckBox.
* @param parent the QGraphicsItem this icon is parented to.
*/
explicit CheckBox(QGraphicsItem *parent = 0);
/**
* Creates a new Plasma::Icon with default text.
* @param text the text to display next to the checkbox.
* @param parent the QGraphicsItem this icon is parented to.
*/
explicit CheckBox(const QString &text, QGraphicsItem *parent = 0);
/**
* Destroys a Plasma::Icon.
*/
virtual ~CheckBox();
/**
* @return whether this checkbox is currently checked.
*/
bool isChecked() const;
/**
* Sets the checked state of this Plasma::CheckBox.
* @param checked whether the Plasma::CheckBox is checked or not.
*/
void setChecked(bool checked);
/**
* @return the checkstate of this Plasma::CheckBox.
*/
Qt::CheckState checkState() const;
/**
* Sets the checkstate of this Plasma::CheckBox
* @see <qt.h> for definition of Qt::CheckState
* @param state the checkstate of this Plasma::CheckBox
*/
void setCheckState(Qt::CheckState state);
/**
* @return the text associated with this Plasma::CheckBox
*/
QString text() const;
/**
* Sets the text associated with this Plasma::CheckBox
* @param text the text to associate with this Plasma::CheckBox.
*/
void setText(const QString &text);
/*
bool isTristate() const;
void setTristate(bool triState = true);
*/
public Q_SLOTS:
void updated(const QString&, const DataEngine::Data&);
Q_SIGNALS:
/**
* Indicates that this Plasma::CheckBox has been clicked, changing its state.
*/
void clicked();
protected:
//bool isDown();
void mousePressEvent ( QGraphicsSceneMouseEvent * event );
void mouseReleaseEvent ( QGraphicsSceneMouseEvent * event );
void mouseMoveEvent (QGraphicsSceneMouseEvent * event);
void hoverMoveEvent ( QGraphicsSceneHoverEvent * event );
void hoverLeaveEvent ( QGraphicsSceneHoverEvent * event );
void hoverEnterEvent ( QGraphicsSceneHoverEvent * event );
void paintWidget(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0);
private:
void init();
class Private ;
Private * const d;
};
} // namespace Plasma
#endif