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-/****************************************************************************
-**
-** Copyright (C) 2011 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.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** GNU Lesser General Public License Usage
-** 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.
-**
-** 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.
-**
-** Other Usage
-** Alternatively, this file may be used in accordance with the terms and
-** conditions contained in a signed written agreement between you and Nokia.
-**
-**
-**
-**
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#ifndef QDECLARATIVEPATH_H
-#define QDECLARATIVEPATH_H
-
-#include "qdeclarativeitem.h"
-
-#include <qdeclarative.h>
-
-#include <QtCore/QObject>
-#include <QtGui/QPainterPath>
-
-QT_BEGIN_HEADER
-
-QT_BEGIN_NAMESPACE
-
-QT_MODULE(Declarative)
-class Q_AUTOTEST_EXPORT QDeclarativePathElement : public QObject
-{
- Q_OBJECT
-public:
- QDeclarativePathElement(QObject *parent=0) : QObject(parent) {}
-Q_SIGNALS:
- void changed();
-};
-
-class Q_AUTOTEST_EXPORT QDeclarativePathAttribute : public QDeclarativePathElement
-{
- Q_OBJECT
-
- Q_PROPERTY(QString name READ name WRITE setName NOTIFY nameChanged)
- Q_PROPERTY(qreal value READ value WRITE setValue NOTIFY valueChanged)
-public:
- QDeclarativePathAttribute(QObject *parent=0) : QDeclarativePathElement(parent), _value(0) {}
-
-
- QString name() const;
- void setName(const QString &name);
-
- qreal value() const;
- void setValue(qreal value);
-
-Q_SIGNALS:
- void nameChanged();
- void valueChanged();
-
-private:
- QString _name;
- qreal _value;
-};
-
-class Q_AUTOTEST_EXPORT QDeclarativeCurve : public QDeclarativePathElement
-{
- Q_OBJECT
-
- Q_PROPERTY(qreal x READ x WRITE setX NOTIFY xChanged)
- Q_PROPERTY(qreal y READ y WRITE setY NOTIFY yChanged)
-public:
- QDeclarativeCurve(QObject *parent=0) : QDeclarativePathElement(parent), _x(0), _y(0) {}
-
- qreal x() const;
- void setX(qreal x);
-
- qreal y() const;
- void setY(qreal y);
-
- virtual void addToPath(QPainterPath &) {}
-
-Q_SIGNALS:
- void xChanged();
- void yChanged();
-
-private:
- qreal _x;
- qreal _y;
-};
-
-class Q_AUTOTEST_EXPORT QDeclarativePathLine : public QDeclarativeCurve
-{
- Q_OBJECT
-public:
- QDeclarativePathLine(QObject *parent=0) : QDeclarativeCurve(parent) {}
-
- void addToPath(QPainterPath &path);
-};
-
-class Q_AUTOTEST_EXPORT QDeclarativePathQuad : public QDeclarativeCurve
-{
- Q_OBJECT
-
- Q_PROPERTY(qreal controlX READ controlX WRITE setControlX NOTIFY controlXChanged)
- Q_PROPERTY(qreal controlY READ controlY WRITE setControlY NOTIFY controlYChanged)
-public:
- QDeclarativePathQuad(QObject *parent=0) : QDeclarativeCurve(parent), _controlX(0), _controlY(0) {}
-
- qreal controlX() const;
- void setControlX(qreal x);
-
- qreal controlY() const;
- void setControlY(qreal y);
-
- void addToPath(QPainterPath &path);
-
-Q_SIGNALS:
- void controlXChanged();
- void controlYChanged();
-
-private:
- qreal _controlX;
- qreal _controlY;
-};
-
-class Q_AUTOTEST_EXPORT QDeclarativePathCubic : public QDeclarativeCurve
-{
- Q_OBJECT
-
- Q_PROPERTY(qreal control1X READ control1X WRITE setControl1X NOTIFY control1XChanged)
- Q_PROPERTY(qreal control1Y READ control1Y WRITE setControl1Y NOTIFY control1YChanged)
- Q_PROPERTY(qreal control2X READ control2X WRITE setControl2X NOTIFY control2XChanged)
- Q_PROPERTY(qreal control2Y READ control2Y WRITE setControl2Y NOTIFY control2YChanged)
-public:
- QDeclarativePathCubic(QObject *parent=0) : QDeclarativeCurve(parent), _control1X(0), _control1Y(0), _control2X(0), _control2Y(0) {}
-
- qreal control1X() const;
- void setControl1X(qreal x);
-
- qreal control1Y() const;
- void setControl1Y(qreal y);
-
- qreal control2X() const;
- void setControl2X(qreal x);
-
- qreal control2Y() const;
- void setControl2Y(qreal y);
-
- void addToPath(QPainterPath &path);
-
-Q_SIGNALS:
- void control1XChanged();
- void control1YChanged();
- void control2XChanged();
- void control2YChanged();
-
-private:
- qreal _control1X;
- qreal _control1Y;
- qreal _control2X;
- qreal _control2Y;
-};
-
-class Q_AUTOTEST_EXPORT QDeclarativePathPercent : public QDeclarativePathElement
-{
- Q_OBJECT
- Q_PROPERTY(qreal value READ value WRITE setValue NOTIFY valueChanged)
-public:
- QDeclarativePathPercent(QObject *parent=0) : QDeclarativePathElement(parent) {}
-
- qreal value() const;
- void setValue(qreal value);
-
-signals:
- void valueChanged();
-
-private:
- qreal _value;
-};
-
-class QDeclarativePathPrivate;
-class Q_AUTOTEST_EXPORT QDeclarativePath : public QObject, public QDeclarativeParserStatus
-{
- Q_OBJECT
-
- Q_INTERFACES(QDeclarativeParserStatus)
- Q_PROPERTY(QDeclarativeListProperty<QDeclarativePathElement> pathElements READ pathElements)
- Q_PROPERTY(qreal startX READ startX WRITE setStartX NOTIFY startXChanged)
- Q_PROPERTY(qreal startY READ startY WRITE setStartY NOTIFY startYChanged)
- Q_PROPERTY(bool closed READ isClosed NOTIFY changed)
- Q_CLASSINFO("DefaultProperty", "pathElements")
- Q_INTERFACES(QDeclarativeParserStatus)
-public:
- QDeclarativePath(QObject *parent=0);
- ~QDeclarativePath();
-
- QDeclarativeListProperty<QDeclarativePathElement> pathElements();
-
- qreal startX() const;
- void setStartX(qreal x);
-
- qreal startY() const;
- void setStartY(qreal y);
-
- bool isClosed() const;
-
- QPainterPath path() const;
- QStringList attributes() const;
- qreal attributeAt(const QString &, qreal) const;
- QPointF pointAt(qreal) const;
-
-Q_SIGNALS:
- void changed();
- void startXChanged();
- void startYChanged();
-
-protected:
- virtual void componentComplete();
- virtual void classBegin();
-
-private Q_SLOTS:
- void processPath();
-
-private:
- struct AttributePoint {
- AttributePoint() : percent(0), scale(1), origpercent(0) {}
- AttributePoint(const AttributePoint &other)
- : percent(other.percent), scale(other.scale), origpercent(other.origpercent), values(other.values) {}
- AttributePoint &operator=(const AttributePoint &other) {
- percent = other.percent; scale = other.scale; origpercent = other.origpercent; values = other.values; return *this;
- }
- qreal percent; //massaged percent along the painter path
- qreal scale;
- qreal origpercent; //'real' percent along the painter path
- QHash<QString, qreal> values;
- };
-
- void interpolate(int idx, const QString &name, qreal value);
- void endpoint(const QString &name);
- void createPointCache() const;
-
-private:
- Q_DISABLE_COPY(QDeclarativePath)
- Q_DECLARE_PRIVATE(QDeclarativePath)
-};
-
-QT_END_NAMESPACE
-
-QML_DECLARE_TYPE(QDeclarativePathElement)
-QML_DECLARE_TYPE(QDeclarativePathAttribute)
-QML_DECLARE_TYPE(QDeclarativeCurve)
-QML_DECLARE_TYPE(QDeclarativePathLine)
-QML_DECLARE_TYPE(QDeclarativePathQuad)
-QML_DECLARE_TYPE(QDeclarativePathCubic)
-QML_DECLARE_TYPE(QDeclarativePathPercent)
-QML_DECLARE_TYPE(QDeclarativePath)
-
-QT_END_HEADER
-
-#endif // QDECLARATIVEPATH_H
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