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#ifndef QGEOTILEDMAP_P_H
37#define QGEOTILEDMAP_P_H
38
39//
40// W A R N I N G
41// -------------
42//
43// This file is not part of the Qt API. It exists purely as an
44// implementation detail. This header file may change from version to
45// version without notice, or even be removed.
46//
47// We mean it.
48//
49
50#include <QObject>
51#include <QString>
52#include <QtLocation/private/qlocationglobal_p.h>
53#include <QtLocation/private/qgeomap_p.h>
54#include <QtLocation/private/qgeocameradata_p.h>
55#include <QtLocation/private/qgeomaptype_p.h>
56
57#include <QtPositioning/private/qdoublevector2d_p.h>
58
59QT_BEGIN_NAMESPACE
60
61class QGeoTileSpec;
62class QGeoTileTexture;
63class QAbstractGeoTileCache;
64class QGeoTiledMapPrivate;
65class QGeoTiledMappingManagerEngine;
66class QGeoTileRequestManager;
67
68class QQuickWindow;
69class QSGNode;
70
71class QPointF;
72
73class Q_LOCATION_PRIVATE_EXPORT QGeoTiledMap : public QGeoMap
74{
75 Q_OBJECT
76 Q_DECLARE_PRIVATE(QGeoTiledMap)
77public:
78 enum PrefetchStyle { NoPrefetching, PrefetchNeighbourLayer, PrefetchTwoNeighbourLayers };
79 QGeoTiledMap(QGeoTiledMappingManagerEngine *engine, QObject *parent);
80 virtual ~QGeoTiledMap();
81
82 QAbstractGeoTileCache *tileCache();
83 QGeoTileRequestManager *requestManager();
84 void updateTile(const QGeoTileSpec &spec);
85 void setPrefetchStyle(PrefetchStyle style);
86
87 void prefetchData() override;
88 void clearData() override;
89 Capabilities capabilities() const override;
90
91 void setCopyrightVisible(bool visible) override;
92
93public Q_SLOTS:
94 virtual void clearScene(int mapId);
95
96protected:
97 QSGNode *updateSceneGraph(QSGNode *, QQuickWindow *window) override;
98 virtual void evaluateCopyrights(const QSet<QGeoTileSpec> &visibleTiles);
99
100 QGeoTiledMap(QGeoTiledMapPrivate &dd, QGeoTiledMappingManagerEngine *engine, QObject *parent);
101
102private Q_SLOTS:
103 void handleTileVersionChanged();
104
105private:
106 Q_DISABLE_COPY(QGeoTiledMap)
107
108};
109
110QT_END_NAMESPACE
111
112#endif // QGEOMAP_P_H
113

source code of qtlocation/src/location/maps/qgeotiledmap_p.h