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/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the QtLocation module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL3$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPLv3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or later 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 2.0 requirements will be
** met: http://www.gnu.org/licenses/gpl-2.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QDECLARATIVEPOLYLINEMAPITEM
#define QDECLARATIVEPOLYLINEMAPITEM
#include "qdeclarativegeomapitembase_p.h"
#include "qgeomapitemgeometry_p.h"
#include <QSGGeometryNode>
#include <QSGFlatColorMaterial>
QT_BEGIN_NAMESPACE
class MapPolylineNode;
class QDeclarativeMapLineProperties : public QObject
{
Q_OBJECT
Q_PROPERTY(qreal width READ width WRITE setWidth NOTIFY widthChanged)
Q_PROPERTY(QColor color READ color WRITE setColor NOTIFY colorChanged)
public:
explicit QDeclarativeMapLineProperties(QObject *parent = 0);
QColor color() const;
void setColor(const QColor &color);
qreal width() const;
void setWidth(qreal width);
Q_SIGNALS:
void widthChanged(qreal width);
void colorChanged(const QColor &color);
private:
qreal width_;
QColor color_;
};
class QGeoMapPolylineGeometry : public QGeoMapItemGeometry
{
public:
QGeoMapPolylineGeometry();
void updateSourcePoints(const QGeoMap &map,
const QList<QGeoCoordinate> &path);
void updateScreenPoints(const QGeoMap &map,
qreal strokeWidth);
private:
QVector<qreal> srcPoints_;
QVector<QPainterPath::ElementType> srcPointTypes_;
};
class QDeclarativePolylineMapItem : public QDeclarativeGeoMapItemBase
{
Q_OBJECT
Q_PROPERTY(QJSValue path READ path WRITE setPath NOTIFY pathChanged)
Q_PROPERTY(QDeclarativeMapLineProperties *line READ line CONSTANT)
public:
explicit QDeclarativePolylineMapItem(QQuickItem *parent = 0);
~QDeclarativePolylineMapItem();
virtual void setMap(QDeclarativeGeoMap *quickMap, QGeoMap *map) Q_DECL_OVERRIDE;
//from QuickItem
virtual QSGNode *updateMapItemPaintNode(QSGNode *, UpdatePaintNodeData *) Q_DECL_OVERRIDE;
Q_INVOKABLE void addCoordinate(const QGeoCoordinate &coordinate);
Q_INVOKABLE void removeCoordinate(const QGeoCoordinate &coordinate);
QJSValue path() const;
virtual void setPath(const QJSValue &value);
bool contains(const QPointF &point) const Q_DECL_OVERRIDE;
QDeclarativeMapLineProperties *line();
Q_SIGNALS:
void pathChanged();
protected:
void geometryChanged(const QRectF &newGeometry, const QRectF &oldGeometry) Q_DECL_OVERRIDE;
void setPathFromGeoList(const QList<QGeoCoordinate> &path);
protected Q_SLOTS:
virtual void updateMapItem() Q_DECL_OVERRIDE;
void updateAfterLinePropertiesChanged();
virtual void afterViewportChanged(const QGeoMapViewportChangeEvent &event) Q_DECL_OVERRIDE;
private:
void pathPropertyChanged();
QDeclarativeMapLineProperties line_;
QList<QGeoCoordinate> path_;
QColor color_;
bool dirtyMaterial_;
QGeoMapPolylineGeometry geometry_;
bool updatingGeometry_;
};
//////////////////////////////////////////////////////////////////////
class MapPolylineNode : public QSGGeometryNode
{
public:
MapPolylineNode();
~MapPolylineNode();
void update(const QColor &fillColor, const QGeoMapItemGeometry *shape);
bool isSubtreeBlocked() const;
private:
QSGFlatColorMaterial fill_material_;
QSGGeometry geometry_;
bool blocked_;
};
QT_END_NAMESPACE
QML_DECLARE_TYPE(QDeclarativeMapLineProperties)
QML_DECLARE_TYPE(QDeclarativePolylineMapItem)
#endif /* QDECLARATIVEPOLYLINEMAPITEM_H_ */
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