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Diffstat (limited to 'src/location/declarativemaps/qdeclarativepolylinemapitem_p.h')
| -rw-r--r-- | src/location/declarativemaps/qdeclarativepolylinemapitem_p.h | 197 |
1 files changed, 197 insertions, 0 deletions
diff --git a/src/location/declarativemaps/qdeclarativepolylinemapitem_p.h b/src/location/declarativemaps/qdeclarativepolylinemapitem_p.h new file mode 100644 index 00000000..abc1df2f --- /dev/null +++ b/src/location/declarativemaps/qdeclarativepolylinemapitem_p.h @@ -0,0 +1,197 @@ +/**************************************************************************** +** +** 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 + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists purely as an +// implementation detail. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. +// + +#include <QtLocation/private/qdeclarativegeomapitembase_p.h> +#include <QtLocation/private/qgeomapitemgeometry_p.h> + +#include <QtPositioning/QGeoPath> +#include <QtPositioning/private/qdoublevector2d_p.h> +#include <QSGGeometryNode> +#include <QSGFlatColorMaterial> + +QT_BEGIN_NAMESPACE + +class MapPolylineNode; + +class Q_LOCATION_PRIVATE_EXPORT 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, + const QGeoCoordinate geoLeftBound); + + void updateScreenPoints(const QGeoMap &map, + qreal strokeWidth); + +protected: + QList<QList<QDoubleVector2D> > clipPath(const QGeoMap &map, + const QList<QGeoCoordinate> &path, + QDoubleVector2D &leftBoundWrapped); + + void pathToScreen(const QGeoMap &map, + const QList<QList<QDoubleVector2D> > &clippedPaths, + const QDoubleVector2D &leftBoundWrapped); + +private: + QVector<qreal> srcPoints_; + QVector<QPainterPath::ElementType> srcPointTypes_; + + friend class QDeclarativeCircleMapItem; + friend class QDeclarativePolygonMapItem; + friend class QDeclarativeRectangleMapItem; +}; + +class Q_LOCATION_PRIVATE_EXPORT 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 int pathLength() const; + Q_INVOKABLE void addCoordinate(const QGeoCoordinate &coordinate); + Q_INVOKABLE void insertCoordinate(int index, const QGeoCoordinate &coordinate); + Q_INVOKABLE void replaceCoordinate(int index, const QGeoCoordinate &coordinate); + Q_INVOKABLE QGeoCoordinate coordinateAt(int index) const; + Q_INVOKABLE bool containsCoordinate(const QGeoCoordinate &coordinate); + Q_INVOKABLE void removeCoordinate(const QGeoCoordinate &coordinate); + Q_INVOKABLE void removeCoordinate(int index); + + QJSValue path() const; + virtual void setPath(const QJSValue &value); + + bool contains(const QPointF &point) const Q_DECL_OVERRIDE; + const QGeoShape &geoShape() 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); + void updatePolish() Q_DECL_OVERRIDE; + +protected Q_SLOTS: + void markSourceDirtyAndUpdate(); + void updateAfterLinePropertiesChanged(); + virtual void afterViewportChanged(const QGeoMapViewportChangeEvent &event) Q_DECL_OVERRIDE; + +private: + void pathPropertyChanged(); + + QGeoPath geopath_; + QDeclarativeMapLineProperties line_; + 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_ */ |