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36 
37 #ifndef QDECLARATIVEGEOMAPQUICKITEM_H
38 #define QDECLARATIVEGEOMAPQUICKITEM_H
39 
40 //
41 //  W A R N I N G
42 //  -------------
43 //
44 // This file is not part of the Qt API.  It exists purely as an
45 // implementation detail.  This header file may change from version to
46 // version without notice, or even be removed.
47 //
48 // We mean it.
49 //
50 
51 #include <QtLocation/private/qlocationglobal_p.h>
52 
53 #include <QtQuick/QQuickItem>
54 #include <QtQuick/QSGNode>
55 
56 #include <QtLocation/private/qdeclarativegeomap_p.h>
57 #include <QtLocation/private/qdeclarativegeomapitembase_p.h>
58 #include <QtPositioning/qgeoshape.h>
59 
60 QT_BEGIN_NAMESPACE
61 
62 class QMapQuickItemMatrix4x4 : public QQuickTransform
63 {
64 public:
65     QMapQuickItemMatrix4x4(QObject *parent = nullptr);
66 
67     void setMatrix(const QMatrix4x4& matrix);
68     void applyTo(QMatrix4x4 *matrix) const override;
69 
70     QMatrix4x4 m_matrix;
71 };
72 
73 class Q_LOCATION_PRIVATE_EXPORT QDeclarativeGeoMapQuickItem : public QDeclarativeGeoMapItemBase
74 {
75     Q_OBJECT
76     Q_PROPERTY(QGeoCoordinate coordinate READ coordinate WRITE setCoordinate NOTIFY coordinateChanged)
77     Q_PROPERTY(QPointF anchorPoint READ anchorPoint WRITE setAnchorPoint NOTIFY anchorPointChanged)
78     Q_PROPERTY(qreal zoomLevel READ zoomLevel WRITE setZoomLevel NOTIFY zoomLevelChanged)
79     Q_PROPERTY(QQuickItem *sourceItem READ sourceItem WRITE setSourceItem NOTIFY sourceItemChanged)
80 
81 public:
82     explicit QDeclarativeGeoMapQuickItem(QQuickItem *parent = 0);
83     ~QDeclarativeGeoMapQuickItem();
84 
85     virtual void setMap(QDeclarativeGeoMap *quickMap, QGeoMap *map) override;
86 
87     void setCoordinate(const QGeoCoordinate &coordinate);
88     QGeoCoordinate coordinate();
89 
90     void setSourceItem(QQuickItem *sourceItem);
91     QQuickItem *sourceItem();
92 
93     void setAnchorPoint(const QPointF &anchorPoint);
94     QPointF anchorPoint() const;
95 
96     void setZoomLevel(qreal zoomLevel);
97     qreal zoomLevel() const;
98 
99     const QGeoShape &geoShape() const override;
100     void setGeoShape(const QGeoShape &shape) override;
101 
102 Q_SIGNALS:
103     void coordinateChanged();
104     void sourceItemChanged();
105     void anchorPointChanged();
106     void zoomLevelChanged();
107 
108 protected:
109     void geometryChanged(const QRectF &newGeometry, const QRectF &oldGeometry) override;
110     void updatePolish() override;
111     bool childMouseEventFilter(QQuickItem *item, QEvent *event) override;
112 
113 protected Q_SLOTS:
114     virtual void afterChildrenChanged() override;
115     virtual void afterViewportChanged(const QGeoMapViewportChangeEvent &event) override;
116 
117 private:
118     qreal scaleFactor();
119     QGeoCoordinate dragStartCoordinate_;
120     QGeoCoordinate coordinate_;
121     QGeoRectangle geoshape_;
122     QPointer<QQuickItem> sourceItem_;
123     QQuickItem *opacityContainer_;
124     QPointF anchorPoint_;
125     qreal zoomLevel_;
126     bool mapAndSourceItemSet_;
127     bool updatingGeometry_;
128     QMapQuickItemMatrix4x4 *matrix_;
129 
130     friend class QDeclarativeGeoMap;
131 };
132 
133 QT_END_NAMESPACE
134 
135 QML_DECLARE_TYPE(QDeclarativeGeoMapQuickItem)
136 
137 #endif
138