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
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
|
/****************************************************************************
**
** Copyright (C) 2016 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 QTILEPROVIDEROSM_H
#define QTILEPROVIDEROSM_H
#include <QtLocation/private/qgeomaptype_p.h>
#include <QtLocation/private/qgeocameracapabilities_p.h>
#include <QtCore/QUrl>
#include <QtCore/QVector>
#include <QtNetwork/QNetworkAccessManager>
#include <QtNetwork/QNetworkReply>
#include <QtCore/QPointer>
#include <QTimer>
#include <algorithm>
#include <QtCore/QJsonDocument>
#include <QtCore/QJsonObject>
#include <QDateTime>
QT_BEGIN_NAMESPACE
class TileProvider: public QObject
{
Q_OBJECT
public:
enum Status {Idle,
Resolving,
Valid,
Invalid };
TileProvider();
// "Online" constructor. Needs resolution to fetch the parameters
TileProvider(const QUrl &urlRedirector, bool highDpi = false);
// Offline constructor. Doesn't need URLRedirector and networkmanager
TileProvider(const QString &urlTemplate,
const QString &format,
const QString ©RightMap,
const QString ©RightData,
bool highDpi = false,
int minimumZoomLevel = 0,
int maximumZoomLevel = 19);
~TileProvider();
void setNetworkManager(QNetworkAccessManager *nm);
void resolveProvider();
void handleError(QNetworkReply::NetworkError error);
void setupProvider();
inline bool isValid() const;
inline bool isInvalid() const;
inline bool isResolved() const;
inline Status status() const;
inline QString mapCopyRight() const;
inline QString dataCopyRight() const;
inline QString styleCopyRight() const;
inline QString format() const;
inline int minimumZoomLevel() const;
inline int maximumZoomLevel() const;
inline const QDateTime ×tamp() const;
inline bool isHighDpi() const;
inline bool isHTTPS() const;
QUrl tileAddress(int x, int y, int z) const;
// Optional properties, not needed to construct a provider
void setStyleCopyRight(const QString ©right);
void setTimestamp(const QDateTime ×tamp);
Status m_status;
QUrl m_urlRedirector; // The URL from where to fetch the URL template in case of a provider to resolve.
QNetworkAccessManager *m_nm;
QString m_urlTemplate;
QString m_format;
QString m_copyRightMap;
QString m_copyRightData;
QString m_copyRightStyle;
QString m_urlPrefix;
QString m_urlSuffix;
int m_minimumZoomLevel;
int m_maximumZoomLevel;
QDateTime m_timestamp;
bool m_highDpi;
int paramsLUT[3]; //Lookup table to handle possibly shuffled x,y,z
QString paramsSep[2]; // what goes in between %x, %y and %z
Q_SIGNALS:
void resolutionFinished(TileProvider *provider);
void resolutionError(TileProvider *provider);
public Q_SLOTS:
void onNetworkReplyFinished();
void onNetworkReplyError(QNetworkReply::NetworkError error);
friend class QGeoTileProviderOsm;
};
class QGeoTileProviderOsm: public QObject
{
Q_OBJECT
friend class QGeoTileFetcherOsm;
friend class QGeoMapReplyOsm;
friend class QGeoTiledMappingManagerEngineOsm;
public:
enum Status {Idle,
Resolving,
Resolved };
QGeoTileProviderOsm(QNetworkAccessManager *nm,
const QGeoMapType &mapType,
const QVector<TileProvider *> &providers,
const QGeoCameraCapabilities &cameraCapabilities);
~QGeoTileProviderOsm();
QUrl tileAddress(int x, int y, int z) const;
QString mapCopyRight() const;
QString dataCopyRight() const;
QString styleCopyRight() const;
QString format() const;
int minimumZoomLevel() const;
int maximumZoomLevel() const;
bool isHighDpi() const;
const QGeoMapType &mapType() const;
bool isValid() const;
bool isResolved() const;
const QDateTime timestamp() const;
QGeoCameraCapabilities cameraCapabilities() const;
Q_SIGNALS:
void resolutionFinished(const QGeoTileProviderOsm *provider);
void resolutionError(const QGeoTileProviderOsm *provider);
void resolutionRequired();
public Q_SLOTS:
void resolveProvider();
void disableRedirection();
protected Q_SLOTS:
void onResolutionFinished(TileProvider *provider);
void onResolutionError(TileProvider *provider);
void updateCameraCapabilities();
protected:
void addProvider(TileProvider *provider);
/* Data members */
QNetworkAccessManager *m_nm;
QVector<TileProvider *> m_providerList;
TileProvider *m_provider;
int m_providerId;
QGeoMapType m_mapType;
Status m_status;
QGeoCameraCapabilities m_cameraCapabilities;
};
QT_END_NAMESPACE
#endif // QTILEPROVIDEROSM_H
|
