| /**************************************************************************** |
| ** |
| ** 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. |
| ** |
| ** $QT_BEGIN_LICENSE:LGPL3$ |
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| ** GNU General Public License Usage |
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| |
| #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/qlocationglobal_p.h> |
| #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 Q_LOCATION_PRIVATE_EXPORT QGeoMapPolylineGeometry : public QGeoMapItemGeometry |
| { |
| public: |
| QGeoMapPolylineGeometry(); |
| |
| void updateSourcePoints(const QGeoMap &map, |
| const QList<QDoubleVector2D> &path, |
| const QGeoCoordinate geoLeftBound); |
| |
| void updateScreenPoints(const QGeoMap &map, |
| qreal strokeWidth, |
| bool adjustTranslation = true); |
| |
| void clearSource(); |
| |
| bool contains(const QPointF &point) const override; |
| |
| QList<QList<QDoubleVector2D> > clipPath(const QGeoMap &map, |
| const QList<QDoubleVector2D> &path, |
| QDoubleVector2D &leftBoundWrapped); |
| |
| void pathToScreen(const QGeoMap &map, |
| const QList<QList<QDoubleVector2D> > &clippedPaths, |
| const QDoubleVector2D &leftBoundWrapped); |
| |
| public: |
| QVector<qreal> srcPoints_; |
| QVector<QPainterPath::ElementType> srcPointTypes_; |
| |
| #ifdef QT_LOCATION_DEBUG |
| QList<QDoubleVector2D> m_wrappedPath; |
| QList<QList<QDoubleVector2D>> m_clippedPaths; |
| #endif |
| |
| 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) override; |
| //from QuickItem |
| virtual QSGNode *updateMapItemPaintNode(QSGNode *, UpdatePaintNodeData *) 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); |
| Q_INVOKABLE void setPath(const QGeoPath &path); |
| |
| bool contains(const QPointF &point) const override; |
| const QGeoShape &geoShape() const override; |
| void setGeoShape(const QGeoShape &shape) override; |
| |
| QDeclarativeMapLineProperties *line(); |
| |
| Q_SIGNALS: |
| void pathChanged(); |
| |
| protected: |
| void geometryChanged(const QRectF &newGeometry, const QRectF &oldGeometry) override; |
| void setPathFromGeoList(const QList<QGeoCoordinate> &path); |
| void updatePolish() override; |
| |
| protected Q_SLOTS: |
| void markSourceDirtyAndUpdate(); |
| void updateAfterLinePropertiesChanged(); |
| virtual void afterViewportChanged(const QGeoMapViewportChangeEvent &event) override; |
| |
| private: |
| void regenerateCache(); |
| void updateCache(); |
| |
| #ifdef QT_LOCATION_DEBUG |
| public: |
| #endif |
| QGeoPath geopath_; |
| QList<QDoubleVector2D> geopathProjected_; |
| QDeclarativeMapLineProperties line_; |
| QColor color_; |
| bool dirtyMaterial_; |
| QGeoMapPolylineGeometry geometry_; |
| bool updatingGeometry_; |
| }; |
| |
| ////////////////////////////////////////////////////////////////////// |
| |
| class Q_LOCATION_PRIVATE_EXPORT VisibleNode |
| { |
| public: |
| VisibleNode(); |
| virtual ~VisibleNode(); |
| |
| bool subtreeBlocked() const; |
| void setSubtreeBlocked(bool blocked); |
| bool visible() const; |
| void setVisible(bool visible); |
| |
| bool m_blocked : 1; |
| bool m_visible : 1; |
| }; |
| |
| class Q_LOCATION_PRIVATE_EXPORT MapItemGeometryNode : public QSGGeometryNode, public VisibleNode |
| { |
| public: |
| ~MapItemGeometryNode() override; |
| bool isSubtreeBlocked() const override; |
| }; |
| |
| class Q_LOCATION_PRIVATE_EXPORT MapPolylineNode : public MapItemGeometryNode |
| { |
| public: |
| MapPolylineNode(); |
| ~MapPolylineNode() override; |
| |
| void update(const QColor &fillColor, const QGeoMapItemGeometry *shape); |
| |
| private: |
| QSGFlatColorMaterial fill_material_; |
| QSGGeometry geometry_; |
| }; |
| |
| QT_END_NAMESPACE |
| |
| QML_DECLARE_TYPE(QDeclarativeMapLineProperties) |
| QML_DECLARE_TYPE(QDeclarativePolylineMapItem) |
| |
| #endif /* QDECLARATIVEPOLYLINEMAPITEM_H_ */ |