1 /****************************************************************************
2 **
3 ** Copyright (C) 2015 The Qt Company Ltd.
4 ** Contact: http://www.qt.io/licensing/
5 **
6 ** This file is part of the QtLocation module of the Qt Toolkit.
7 **
8 ** $QT_BEGIN_LICENSE:LGPL3$
9 ** Commercial License Usage
10 ** Licensees holding valid commercial Qt licenses may use this file in
11 ** accordance with the commercial license agreement provided with the
12 ** Software or, alternatively, in accordance with the terms contained in
13 ** a written agreement between you and The Qt Company. For licensing terms
14 ** and conditions see http://www.qt.io/terms-conditions. For further
15 ** information use the contact form at http://www.qt.io/contact-us.
16 **
17 ** GNU Lesser General Public License Usage
18 ** Alternatively, this file may be used under the terms of the GNU Lesser
19 ** General Public License version 3 as published by the Free Software
20 ** Foundation and appearing in the file LICENSE.LGPLv3 included in the
21 ** packaging of this file. Please review the following information to
22 ** ensure the GNU Lesser General Public License version 3 requirements
23 ** will be met: https://www.gnu.org/licenses/lgpl.html.
24 **
25 ** GNU General Public License Usage
26 ** Alternatively, this file may be used under the terms of the GNU
27 ** General Public License version 2.0 or later as published by the Free
28 ** Software Foundation and appearing in the file LICENSE.GPL included in
29 ** the packaging of this file. Please review the following information to
30 ** ensure the GNU General Public License version 2.0 requirements will be
31 ** met: http://www.gnu.org/licenses/gpl-2.0.html.
32 **
33 ** $QT_END_LICENSE$
34 **
35 ****************************************************************************/
36 
37 #ifndef QDECLARATIVERECTANGLEMAPITEM_H_
38 #define QDECLARATIVERECTANGLEMAPITEM_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 #include <QtLocation/private/qdeclarativegeomapitembase_p.h>
53 #include <QtLocation/private/qgeomapitemgeometry_p.h>
54 #include <QtLocation/private/qdeclarativepolylinemapitem_p.h>
55 #include <QtLocation/private/qdeclarativepolygonmapitem_p_p.h>
56 #include <QtPositioning/private/qdoublevector2d_p.h>
57 
58 #include <QSGGeometryNode>
59 #include <QSGFlatColorMaterial>
60 
61 QT_BEGIN_NAMESPACE
62 
63 class QDeclarativeRectangleMapItemPrivate;
64 class Q_LOCATION_PRIVATE_EXPORT QDeclarativeRectangleMapItem: public QDeclarativeGeoMapItemBase
65 {
66     Q_OBJECT
67     Q_ENUMS(Backend)
68 
69     Q_PROPERTY(QGeoCoordinate topLeft READ topLeft WRITE setTopLeft NOTIFY topLeftChanged)
70     Q_PROPERTY(QGeoCoordinate bottomRight READ bottomRight WRITE setBottomRight NOTIFY bottomRightChanged)
71     Q_PROPERTY(QColor color READ color WRITE setColor NOTIFY colorChanged)
72     Q_PROPERTY(QDeclarativeMapLineProperties *border READ border CONSTANT)
73     Q_PROPERTY(Backend backend READ backend WRITE setBackend NOTIFY backendChanged REVISION 15)
74 
75 public:
76     enum Backend {
77         Software = 0,
78         OpenGL = 1
79     };
80 
81     explicit QDeclarativeRectangleMapItem(QQuickItem *parent = nullptr);
82     ~QDeclarativeRectangleMapItem() override;
83 
84     virtual void setMap(QDeclarativeGeoMap *quickMap, QGeoMap *map) override;
85     //from QuickItem
86     virtual QSGNode *updateMapItemPaintNode(QSGNode *, UpdatePaintNodeData *) override;
87 
88     QGeoCoordinate topLeft();
89     void setTopLeft(const QGeoCoordinate &center);
90 
91     QGeoCoordinate bottomRight();
92     void setBottomRight(const QGeoCoordinate &center);
93 
94     QColor color() const;
95     void setColor(const QColor &color);
96 
97     QDeclarativeMapLineProperties *border();
98 
99     bool contains(const QPointF &point) const override;
100     const QGeoShape &geoShape() const override;
101     void setGeoShape(const QGeoShape &shape) override;
102 
103     Backend backend() const;
104     void setBackend(Backend b);
105 
106 Q_SIGNALS:
107     void topLeftChanged(const QGeoCoordinate &topLeft);
108     void bottomRightChanged(const QGeoCoordinate &bottomRight);
109     void colorChanged(const QColor &color);
110     void backendChanged();
111 
112 protected:
113     void geometryChanged(const QRectF &newGeometry, const QRectF &oldGeometry) override;
114     void updatePolish() override;
115 
116 protected Q_SLOTS:
117     void markSourceDirtyAndUpdate();
118     void onLinePropertiesChanged();
119     virtual void afterViewportChanged(const QGeoMapViewportChangeEvent &event) override;
120 
121 private:
122     QGeoRectangle m_rectangle;
123     QDeclarativeMapLineProperties m_border;
124     QColor m_color;
125     bool m_dirtyMaterial;
126 
127     bool m_updatingGeometry;
128     Backend m_backend = Software;
129 
130     QScopedPointer<QDeclarativeRectangleMapItemPrivate> m_d;
131 
132     friend class QDeclarativeRectangleMapItemPrivate;
133     friend class QDeclarativeRectangleMapItemPrivateCPU;
134     friend class QDeclarativeRectangleMapItemPrivateOpenGL;
135 };
136 
137 //////////////////////////////////////////////////////////////////////
138 
139 QT_END_NAMESPACE
140 
141 QML_DECLARE_TYPE(QDeclarativeRectangleMapItem)
142 
143 #endif /* QDECLARATIVERECTANGLEMAPITEM_H_ */
144