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36
37#ifndef QDECLARATIVEPOLYLINEMAPITEM
38#define QDECLARATIVEPOLYLINEMAPITEM
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#include <QtLocation/private/qdeclarativegeomapitembase_p.h>
53#include <QtLocation/private/qgeomapitemgeometry_p.h>
54
55#include <QtPositioning/QGeoPath>
56#include <QtPositioning/private/qdoublevector2d_p.h>
57#include <QSGGeometryNode>
58#include <QSGFlatColorMaterial>
59
60QT_BEGIN_NAMESPACE
61
62class Q_LOCATION_PRIVATE_EXPORT QDeclarativeMapLineProperties : public QObject
63{
64 Q_OBJECT
65
66 Q_PROPERTY(qreal width READ width WRITE setWidth NOTIFY widthChanged)
67 Q_PROPERTY(QColor color READ color WRITE setColor NOTIFY colorChanged)
68
69public:
70 explicit QDeclarativeMapLineProperties(QObject *parent = 0);
71
72 QColor color() const;
73 void setColor(const QColor &color);
74
75 qreal width() const;
76 void setWidth(qreal width);
77
78Q_SIGNALS:
79 void widthChanged(qreal width);
80 void colorChanged(const QColor &color);
81
82private:
83 qreal width_;
84 QColor color_;
85};
86
87class QDeclarativePolylineMapItemPrivate;
88class Q_LOCATION_PRIVATE_EXPORT QDeclarativePolylineMapItem : public QDeclarativeGeoMapItemBase
89{
90 Q_OBJECT
91 Q_ENUMS(Backend)
92
93 Q_PROPERTY(QJSValue path READ path WRITE setPath NOTIFY pathChanged)
94 Q_PROPERTY(QDeclarativeMapLineProperties *line READ line CONSTANT)
95 Q_PROPERTY(Backend backend READ backend WRITE setBackend NOTIFY backendChanged REVISION 15)
96
97public:
98 enum Backend {
99 Software = 0,
100#if QT_CONFIG(opengl)
101 OpenGLLineStrip = 1,
102 OpenGLExtruded = 2,
103#endif
104 };
105
106 explicit QDeclarativePolylineMapItem(QQuickItem *parent = 0);
107 ~QDeclarativePolylineMapItem();
108
109 virtual void setMap(QDeclarativeGeoMap *quickMap, QGeoMap *map) override;
110 //from QuickItem
111 virtual QSGNode *updateMapItemPaintNode(QSGNode *, UpdatePaintNodeData *) override;
112
113 Q_INVOKABLE int pathLength() const;
114 Q_INVOKABLE void addCoordinate(const QGeoCoordinate &coordinate);
115 Q_INVOKABLE void insertCoordinate(int index, const QGeoCoordinate &coordinate);
116 Q_INVOKABLE void replaceCoordinate(int index, const QGeoCoordinate &coordinate);
117 Q_INVOKABLE QGeoCoordinate coordinateAt(int index) const;
118 Q_INVOKABLE bool containsCoordinate(const QGeoCoordinate &coordinate);
119 Q_INVOKABLE void removeCoordinate(const QGeoCoordinate &coordinate);
120 Q_INVOKABLE void removeCoordinate(int index);
121
122 QJSValue path() const;
123 virtual void setPath(const QJSValue &value);
124 Q_INVOKABLE void setPath(const QGeoPath &path);
125
126 bool contains(const QPointF &point) const override;
127 const QGeoShape &geoShape() const override;
128 void setGeoShape(const QGeoShape &shape) override;
129
130 QDeclarativeMapLineProperties *line();
131
132 Backend backend() const;
133 void setBackend(Backend b);
134
135Q_SIGNALS:
136 void pathChanged();
137 void backendChanged();
138
139protected Q_SLOTS:
140 void markSourceDirtyAndUpdate();
141 void updateAfterLinePropertiesChanged();
142 virtual void afterViewportChanged(const QGeoMapViewportChangeEvent &event) override;
143
144protected:
145 void geometryChanged(const QRectF &newGeometry, const QRectF &oldGeometry) override;
146 void setPathFromGeoList(const QList<QGeoCoordinate> &path);
147 void updatePolish() override;
148 void componentComplete() override;
149 void updateLineStyleParameter(QGeoMapParameter *p, const char *propertyName);
150 void updateLineStyleParameter(QGeoMapParameter *p, const char *propertyName, bool update);
151
152#ifdef QT_LOCATION_DEBUG
153public:
154#endif
155 QGeoPath m_geopath;
156 QDeclarativeMapLineProperties m_line;
157
158 Backend m_backend = Software;
159 bool m_dirtyMaterial;
160 bool m_updatingGeometry;
161
162 QScopedPointer<QDeclarativePolylineMapItemPrivate> m_d;
163
164 friend class QDeclarativePolylineMapItemPrivate;
165 friend class QDeclarativePolylineMapItemPrivateCPU;
166 friend class QDeclarativePolylineMapItemPrivateOpenGLLineStrip;
167 friend class QDeclarativePolylineMapItemPrivateOpenGLExtruded;
168};
169
170QT_END_NAMESPACE
171
172QML_DECLARE_TYPE(QDeclarativeMapLineProperties)
173QML_DECLARE_TYPE(QDeclarativePolylineMapItem)
174
175#endif /* QDECLARATIVEPOLYLINEMAPITEM_H_ */
176

source code of qtlocation/src/location/declarativemaps/qdeclarativepolylinemapitem_p.h