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36 | |
37 | #ifndef QDECLARATIVEGEOMAPITEMBASE_H |
38 | #define QDECLARATIVEGEOMAPITEMBASE_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 <QtPositioning/QGeoShape> |
55 | |
56 | #include <QtLocation/private/qdeclarativegeomap_p.h> |
57 | #include <QtLocation/private/qlocationglobal_p.h> |
58 | #include <QtLocation/private/qgeomap_p.h> |
59 | #include <QtLocation/private/qdeclarativegeomapitemtransitionmanager_p.h> |
60 | #include <QScopedPointer> |
61 | |
62 | QT_BEGIN_NAMESPACE |
63 | |
64 | class Q_LOCATION_PRIVATE_EXPORT QGeoMapViewportChangeEvent |
65 | { |
66 | public: |
67 | explicit QGeoMapViewportChangeEvent(); |
68 | QGeoMapViewportChangeEvent(const QGeoMapViewportChangeEvent &other); |
69 | QGeoMapViewportChangeEvent &operator=(const QGeoMapViewportChangeEvent &other); |
70 | |
71 | QGeoCameraData cameraData; |
72 | QSizeF mapSize; |
73 | |
74 | bool zoomLevelChanged; |
75 | bool centerChanged; |
76 | bool mapSizeChanged; |
77 | bool tiltChanged; |
78 | bool bearingChanged; |
79 | bool rollChanged; |
80 | }; |
81 | |
82 | class Q_LOCATION_PRIVATE_EXPORT QDeclarativeGeoMapItemBase : public QQuickItem |
83 | { |
84 | Q_OBJECT |
85 | |
86 | Q_PROPERTY(QGeoShape geoShape READ geoShape WRITE setGeoShape STORED false ) |
87 | Q_PROPERTY(bool autoFadeIn READ autoFadeIn WRITE setAutoFadeIn REVISION 14) |
88 | Q_PROPERTY(int lodThreshold READ lodThreshold WRITE setLodThreshold NOTIFY lodThresholdChanged REVISION 15) |
89 | |
90 | public: |
91 | explicit QDeclarativeGeoMapItemBase(QQuickItem *parent = 0); |
92 | virtual ~QDeclarativeGeoMapItemBase(); |
93 | |
94 | virtual void setMap(QDeclarativeGeoMap *quickMap, QGeoMap *map); |
95 | virtual void setPositionOnMap(const QGeoCoordinate &coordinate, const QPointF &offset); |
96 | |
97 | QDeclarativeGeoMap *quickMap() const { return quickMap_; } |
98 | QGeoMap *map() const { return map_; } |
99 | virtual const QGeoShape &geoShape() const = 0; |
100 | virtual void setGeoShape(const QGeoShape &shape) = 0; |
101 | |
102 | bool autoFadeIn() const; |
103 | void setAutoFadeIn(bool fadeIn); |
104 | |
105 | int lodThreshold() const; |
106 | void setLodThreshold(int lt); |
107 | unsigned int zoomForLOD(int zoom) const; |
108 | |
109 | QSGNode *updatePaintNode(QSGNode *, UpdatePaintNodeData *); |
110 | virtual QSGNode *updateMapItemPaintNode(QSGNode *, UpdatePaintNodeData *); |
111 | |
112 | QGeoMap::ItemType itemType() const; |
113 | qreal mapItemOpacity() const; |
114 | |
115 | void setParentGroup(QDeclarativeGeoMapItemGroup &parentGroup); |
116 | |
117 | template <typename T = QObject> |
118 | |
119 | QList<T*> quickChildren() const |
120 | { |
121 | QList<T*> res; |
122 | QObjectList kids = children(); |
123 | QList<QQuickItem *> quickKids = childItems(); |
124 | for (int i = 0; i < quickKids.count(); ++i) |
125 | kids.append(t: quickKids.at(i)); |
126 | for (auto kid : qAsConst(t&: kids)) { |
127 | auto val = qobject_cast<T*>(kid); |
128 | if (val) |
129 | res.push_back(val); |
130 | } |
131 | return res; |
132 | } |
133 | |
134 | Q_SIGNALS: |
135 | void mapItemOpacityChanged(); |
136 | Q_REVISION(12) void addTransitionFinished(); |
137 | Q_REVISION(12) void removeTransitionFinished(); |
138 | void lodThresholdChanged(); |
139 | |
140 | protected Q_SLOTS: |
141 | virtual void afterChildrenChanged(); |
142 | virtual void afterViewportChanged(const QGeoMapViewportChangeEvent &event) = 0; |
143 | void polishAndUpdate(); |
144 | |
145 | protected: |
146 | float zoomLevelOpacity() const; |
147 | bool childMouseEventFilter(QQuickItem *item, QEvent *event); |
148 | bool isPolishScheduled() const; |
149 | virtual void setMaterialDirty(); |
150 | |
151 | QGeoMap::ItemType m_itemType = QGeoMap::NoItem; |
152 | |
153 | private Q_SLOTS: |
154 | void baseCameraDataChanged(const QGeoCameraData &camera); |
155 | void visibleAreaChanged(); |
156 | |
157 | private: |
158 | QPointer<QGeoMap> map_; |
159 | QDeclarativeGeoMap *quickMap_; |
160 | |
161 | QSizeF lastSize_; |
162 | QGeoCameraData lastCameraData_; |
163 | |
164 | QDeclarativeGeoMapItemGroup *parentGroup_; |
165 | |
166 | QScopedPointer<QDeclarativeGeoMapItemTransitionManager> m_transitionManager; |
167 | bool m_autoFadeIn = true; |
168 | int m_lodThreshold = 0; |
169 | |
170 | friend class QDeclarativeGeoMap; |
171 | friend class QDeclarativeGeoMapItemView; |
172 | friend class QDeclarativeGeoMapItemTransitionManager; |
173 | }; |
174 | |
175 | QT_END_NAMESPACE |
176 | |
177 | #endif |
178 | |