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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information (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 either Technology Preview License Agreement or the
** Beta Release License Agreement.
**
** 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 1.0, included in the file LGPL_EXCEPTION.txt in this
** package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at qt-sales@nokia.com.
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QFXRECT_H
#define QFXRECT_H
#include <QtDeclarative/qfxitem.h>
#include <QtGui/qbrush.h>
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
QT_MODULE(Declarative)
class Q_DECLARATIVE_EXPORT QFxPen : 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:
QFxPen(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 QFxGradientStop : public QObject
{
Q_OBJECT
Q_PROPERTY(qreal position READ position WRITE setPosition)
Q_PROPERTY(QColor color READ color WRITE setColor)
public:
QFxGradientStop(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 QFxGradient : public QObject
{
Q_OBJECT
Q_PROPERTY(QList<QFxGradientStop *> *stops READ stops)
Q_CLASSINFO("DefaultProperty", "stops")
public:
QFxGradient(QObject *parent=0) : QObject(parent), m_gradient(0) {}
~QFxGradient() { delete m_gradient; }
QList<QFxGradientStop *> *stops() { return &m_stops; }
const QGradient *gradient() const;
Q_SIGNALS:
void updated();
private:
void doUpdate();
private:
QList<QFxGradientStop *> m_stops;
mutable QGradient *m_gradient;
friend class QFxGradientStop;
};
class QFxRectPrivate;
class Q_DECLARATIVE_EXPORT QFxRect : public QFxItem
{
Q_OBJECT
Q_PROPERTY(QColor color READ color WRITE setColor NOTIFY colorChanged)
Q_PROPERTY(QFxGradient *gradient READ gradient WRITE setGradient)
Q_PROPERTY(QFxPen * border READ border CONSTANT)
Q_PROPERTY(qreal radius READ radius WRITE setRadius NOTIFY radiusChanged)
public:
QFxRect(QFxItem *parent=0);
QColor color() const;
void setColor(const QColor &);
QFxPen *border();
QFxGradient *gradient() const;
void setGradient(QFxGradient *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);
protected:
QFxRect(QFxRectPrivate &dd, QFxItem *parent);
private:
Q_DISABLE_COPY(QFxRect)
Q_DECLARE_PRIVATE_D(QGraphicsItem::d_ptr.data(), QFxRect)
};
QT_END_NAMESPACE
QML_DECLARE_TYPE(QFxPen)
QML_DECLARE_TYPE(QFxGradientStop)
QML_DECLARE_TYPE(QFxGradient)
QML_DECLARE_TYPE(QFxRect)
QT_END_HEADER
#endif // QFXRECT_H
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