src/declarative/graphicsitems/qdeclarativerectangle_p.h
changeset 30 5dc02b23752f
child 33 3e2da88830cd
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/declarative/graphicsitems/qdeclarativerectangle_p.h	Tue Jul 06 15:10:48 2010 +0300
@@ -0,0 +1,186 @@
+/****************************************************************************
+**
+** 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 QDECLARATIVERECT_H
+#define QDECLARATIVERECT_H
+
+#include "qdeclarativeitem.h"
+
+#include <QtGui/qbrush.h>
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+QT_MODULE(Declarative)
+class Q_DECLARATIVE_EXPORT QDeclarativePen : 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:
+    QDeclarativePen(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 QDeclarativeGradientStop : public QObject
+{
+    Q_OBJECT
+
+    Q_PROPERTY(qreal position READ position WRITE setPosition)
+    Q_PROPERTY(QColor color READ color WRITE setColor)
+
+public:
+    QDeclarativeGradientStop(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 QDeclarativeGradient : public QObject
+{
+    Q_OBJECT
+
+    Q_PROPERTY(QDeclarativeListProperty<QDeclarativeGradientStop> stops READ stops)
+    Q_CLASSINFO("DefaultProperty", "stops")
+
+public:
+    QDeclarativeGradient(QObject *parent=0) : QObject(parent), m_gradient(0) {}
+    ~QDeclarativeGradient() { delete m_gradient; }
+
+    QDeclarativeListProperty<QDeclarativeGradientStop> stops() { return QDeclarativeListProperty<QDeclarativeGradientStop>(this, m_stops); }
+
+    const QGradient *gradient() const;
+
+Q_SIGNALS:
+    void updated();
+
+private:
+    void doUpdate();
+
+private:
+    QList<QDeclarativeGradientStop *> m_stops;
+    mutable QGradient *m_gradient;
+    friend class QDeclarativeGradientStop;
+};
+
+class QDeclarativeRectanglePrivate;
+class Q_DECLARATIVE_EXPORT QDeclarativeRectangle : public QDeclarativeItem
+{
+    Q_OBJECT
+
+    Q_PROPERTY(QColor color READ color WRITE setColor NOTIFY colorChanged)
+    Q_PROPERTY(QDeclarativeGradient *gradient READ gradient WRITE setGradient)
+    Q_PROPERTY(QDeclarativePen * border READ border CONSTANT)
+    Q_PROPERTY(qreal radius READ radius WRITE setRadius NOTIFY radiusChanged)
+public:
+    QDeclarativeRectangle(QDeclarativeItem *parent=0);
+
+    QColor color() const;
+    void setColor(const QColor &);
+
+    QDeclarativePen *border();
+
+    QDeclarativeGradient *gradient() const;
+    void setGradient(QDeclarativeGradient *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(QDeclarativeRectangle)
+    Q_DECLARE_PRIVATE_D(QGraphicsItem::d_ptr.data(), QDeclarativeRectangle)
+};
+
+QT_END_NAMESPACE
+
+QML_DECLARE_TYPE(QDeclarativePen)
+QML_DECLARE_TYPE(QDeclarativeGradientStop)
+QML_DECLARE_TYPE(QDeclarativeGradient)
+QML_DECLARE_TYPE(QDeclarativeRectangle)
+
+QT_END_HEADER
+
+#endif // QDECLARATIVERECT_H