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
120
121
122
123
124
|
/****************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt.io/licensing/
**
** This file is part of the QtLocation module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** 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 Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/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 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
** This file is part of the Nokia services plugin for the Maps and
** Navigation API. The use of these services, whether by use of the
** plugin or by other means, is governed by the terms and conditions
** described by the file NOKIA_TERMS_AND_CONDITIONS.txt in
** this package, located in the directory containing the Nokia services
** plugin source code.
**
****************************************************************************/
#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 QGeoTiledMapData;
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();
virtual QGeoMap *createMap(QObject *parent);
void registerMap(QGeoTiledMapData *map);
void deregisterMap(QGeoTiledMapData *map);
QSize tileSize() const;
void updateTileRequests(QGeoTiledMapData *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
|
