1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
|
/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the QtLocation module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL3$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPLv3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or later as published by the Free
** Software Foundation and appearing in the file LICENSE.GPL included in
** the packaging of this file. Please review the following information to
** ensure the GNU General Public License version 2.0 requirements will be
** met: http://www.gnu.org/licenses/gpl-2.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QGEOTILEDMAPPINGMANAGERENGINE_H
#define QGEOTILEDMAPPINGMANAGERENGINE_H
#include <QObject>
#include <QSize>
#include <QPair>
#include <QtLocation/qlocationglobal.h>
#include "qgeomaptype_p.h"
#include "qgeomappingmanagerengine_p.h"
QT_BEGIN_NAMESPACE
class QGeoTiledMappingManagerEnginePrivate;
class QGeoMapRequestOptions;
class QGeoTileFetcher;
class QGeoTileTexture;
class QGeoTileSpec;
class QGeoTiledMap;
class QGeoTileCache;
class Q_LOCATION_EXPORT QGeoTiledMappingManagerEngine : public QGeoMappingManagerEngine
{
Q_OBJECT
public:
enum CacheArea {
DiskCache = 0x01,
MemoryCache = 0x02,
AllCaches = 0xFF
};
Q_DECLARE_FLAGS(CacheAreas, CacheArea)
explicit QGeoTiledMappingManagerEngine(QObject *parent = 0);
virtual ~QGeoTiledMappingManagerEngine();
QGeoTileFetcher *tileFetcher();
QGeoMap *createMap() Q_DECL_OVERRIDE;
void registerMap(QGeoMap *map) Q_DECL_OVERRIDE;
void deregisterMap(QGeoMap *map) Q_DECL_OVERRIDE;
QSize tileSize() const;
void updateTileRequests(QGeoTiledMap *map,
const QSet<QGeoTileSpec> &tilesAdded,
const QSet<QGeoTileSpec> &tilesRemoved);
QGeoTileCache *tileCache(); // TODO: check this is still used
QSharedPointer<QGeoTileTexture> getTileTexture(const QGeoTileSpec &spec);
QGeoTiledMappingManagerEngine::CacheAreas cacheHint() const;
private Q_SLOTS:
void engineTileFinished(const QGeoTileSpec &spec, const QByteArray &bytes, const QString &format);
void engineTileError(const QGeoTileSpec &spec, const QString &errorString);
Q_SIGNALS:
void tileError(const QGeoTileSpec &spec, const QString &errorString);
void mapVersionChanged();
protected:
void setTileFetcher(QGeoTileFetcher *fetcher);
void setTileSize(const QSize &tileSize);
void setCacheHint(QGeoTiledMappingManagerEngine::CacheAreas cacheHint);
QGeoTileCache *createTileCacheWithDir(const QString &cacheDirectory);
private:
QGeoTiledMappingManagerEnginePrivate *d_ptr;
Q_DECLARE_PRIVATE(QGeoTiledMappingManagerEngine)
Q_DISABLE_COPY(QGeoTiledMappingManagerEngine)
friend class QGeoTileFetcher;
};
Q_DECLARE_OPERATORS_FOR_FLAGS(QGeoTiledMappingManagerEngine::CacheAreas)
QT_END_NAMESPACE
#endif
|
