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/****************************************************************************
**
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtDeclarative module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QMLGRAPHICSRECT_H
#define QMLGRAPHICSRECT_H
#include "qmlgraphicsitem.h"
#include <QtGui/qbrush.h>
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
QT_MODULE(Declarative)
class Q_DECLARATIVE_EXPORT QmlGraphicsPen : public QObject
{
Q_OBJECT
Q_PROPERTY(int width READ width WRITE setWidth NOTIFY penChanged)
Q_PROPERTY(QColor color READ color WRITE setColor NOTIFY penChanged)
public:
QmlGraphicsPen(QObject *parent=0)
: QObject(parent), _width(1), _color("#000000"), _valid(false)
{}
int width() const { return _width; }
void setWidth(int w);
QColor color() const { return _color; }
void setColor(const QColor &c);
bool isValid() { return _valid; };
Q_SIGNALS:
void penChanged();
private:
int _width;
QColor _color;
bool _valid;
};
class Q_DECLARATIVE_EXPORT QmlGraphicsGradientStop : public QObject
{
Q_OBJECT
Q_PROPERTY(qreal position READ position WRITE setPosition)
Q_PROPERTY(QColor color READ color WRITE setColor)
public:
QmlGraphicsGradientStop(QObject *parent=0) : QObject(parent) {}
qreal position() const { return m_position; }
void setPosition(qreal position) { m_position = position; updateGradient(); }
QColor color() const { return m_color; }
void setColor(const QColor &color) { m_color = color; updateGradient(); }
private:
void updateGradient();
private:
qreal m_position;
QColor m_color;
};
class Q_DECLARATIVE_EXPORT QmlGraphicsGradient : public QObject
{
Q_OBJECT
Q_PROPERTY(QmlListProperty<QmlGraphicsGradientStop> stops READ stops)
Q_CLASSINFO("DefaultProperty", "stops")
public:
QmlGraphicsGradient(QObject *parent=0) : QObject(parent), m_gradient(0) {}
~QmlGraphicsGradient() { delete m_gradient; }
QmlListProperty<QmlGraphicsGradientStop> stops() { return QmlListProperty<QmlGraphicsGradientStop>(this, m_stops); }
const QGradient *gradient() const;
Q_SIGNALS:
void updated();
private:
void doUpdate();
private:
QList<QmlGraphicsGradientStop *> m_stops;
mutable QGradient *m_gradient;
friend class QmlGraphicsGradientStop;
};
class QmlGraphicsRectanglePrivate;
class Q_DECLARATIVE_EXPORT QmlGraphicsRectangle : public QmlGraphicsItem
{
Q_OBJECT
Q_PROPERTY(QColor color READ color WRITE setColor NOTIFY colorChanged)
Q_PROPERTY(QmlGraphicsGradient *gradient READ gradient WRITE setGradient)
Q_PROPERTY(QmlGraphicsPen * border READ border CONSTANT)
Q_PROPERTY(qreal radius READ radius WRITE setRadius NOTIFY radiusChanged)
public:
QmlGraphicsRectangle(QmlGraphicsItem *parent=0);
QColor color() const;
void setColor(const QColor &);
QmlGraphicsPen *border();
QmlGraphicsGradient *gradient() const;
void setGradient(QmlGraphicsGradient *gradient);
qreal radius() const;
void setRadius(qreal radius);
QRectF boundingRect() const;
void paint(QPainter *, const QStyleOptionGraphicsItem *, QWidget *);
Q_SIGNALS:
void colorChanged();
void radiusChanged();
private Q_SLOTS:
void doUpdate();
private:
void generateRoundedRect();
void generateBorderedRect();
void drawRect(QPainter &painter);
private:
Q_DISABLE_COPY(QmlGraphicsRectangle)
Q_DECLARE_PRIVATE_D(QGraphicsItem::d_ptr.data(), QmlGraphicsRectangle)
};
QT_END_NAMESPACE
QML_DECLARE_TYPE(QmlGraphicsPen)
QML_DECLARE_TYPE(QmlGraphicsGradientStop)
QML_DECLARE_TYPE(QmlGraphicsGradient)
QML_DECLARE_TYPE(QmlGraphicsRectangle)
QT_END_HEADER
#endif // QMLGRAPHICSRECT_H
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