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-rw-r--r--src/plugins/geoservices/osm/qgeotileproviderosm.h241
1 files changed, 80 insertions, 161 deletions
diff --git a/src/plugins/geoservices/osm/qgeotileproviderosm.h b/src/plugins/geoservices/osm/qgeotileproviderosm.h
index f396b3b5..d9f80482 100644
--- a/src/plugins/geoservices/osm/qgeotileproviderosm.h
+++ b/src/plugins/geoservices/osm/qgeotileproviderosm.h
@@ -40,186 +40,102 @@
#include <QtLocation/private/qgeomaptype_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>
QT_BEGIN_NAMESPACE
-class QGeoTileProviderOsm: public QObject
+class TileProvider: public QObject
{
Q_OBJECT
-
- friend class QGeoTileFetcherOsm;
- friend class QGeoMapReplyOsm;
- friend class QGeoTiledMappingManagerEngineOsm;
public:
- struct TileProvider {
-
- static inline void sort2(int &a, int &b)
- {
- if (a > b) {
- int temp=a;
- a=b;
- b=temp;
- }
- }
-
- TileProvider() : m_valid(false)
- {
-
- }
-
- TileProvider(const QString &urlTemplate,
- const QString &format,
- const QString &copyRightMap,
- const QString &copyRightData,
- int minimumZoomLevel = 0,
- int maximumZoomLevel = 19) : m_valid(false)
- {
- if (urlTemplate.isEmpty())
- return;
- m_urlTemplate = urlTemplate;
-
- if (format.isEmpty())
- return;
- m_format = format;
-
- m_copyRightMap = copyRightMap;
- m_copyRightData = copyRightData;
-
- if (minimumZoomLevel < 0 || minimumZoomLevel > 30)
- return;
- m_minimumZoomLevel = minimumZoomLevel;
-
- if (maximumZoomLevel < 0 || maximumZoomLevel > 30 || maximumZoomLevel < minimumZoomLevel)
- return;
- m_maximumZoomLevel = maximumZoomLevel;
-
- // Currently supporting only %x, %y and &z
- int offset[3];
- offset[0] = m_urlTemplate.indexOf(QLatin1String("%x"));
- if (offset[0] < 0)
- return;
-
- offset[1] = m_urlTemplate.indexOf(QLatin1String("%y"));
- if (offset[1] < 0)
- return;
-
- offset[2] = m_urlTemplate.indexOf(QLatin1String("%z"));
- if (offset[2] < 0)
- return;
-
- int sortedOffsets[3];
- std::copy(offset, offset + 3, sortedOffsets);
- sort2(sortedOffsets[0] ,sortedOffsets[1]);
- sort2(sortedOffsets[1] ,sortedOffsets[2]);
- sort2(sortedOffsets[0] ,sortedOffsets[1]);
-
- int min = sortedOffsets[0];
- int max = sortedOffsets[2];
- int mid = sortedOffsets[1];
-
- // Initing LUT
- for (int i=0; i<3; i++) {
- if (offset[0] == sortedOffsets[i])
- paramsLUT[i] = 0;
- else if (offset[1] == sortedOffsets[i])
- paramsLUT[i] = 1;
- else
- paramsLUT[i] = 2;
- }
-
- m_urlPrefix = m_urlTemplate.mid(0 , min);
- m_urlSuffix = m_urlTemplate.mid(max + 2, m_urlTemplate.size() - max - 2);
+ enum Status {Idle,
+ Resolving,
+ Valid,
+ Invalid };
- paramsSep[0] = m_urlTemplate.mid(min + 2, mid - min - 2);
- paramsSep[1] = m_urlTemplate.mid(mid + 2, max - mid - 2);
- m_valid = true;
- }
+ TileProvider();
+ // "Online" constructor. Needs resolution to fetch the parameters
+ TileProvider(const QUrl &urlRedirector);
+ // Offline constructor. Doesn't need URLRedirector and networkmanager
+ TileProvider(const QString &urlTemplate,
+ const QString &format,
+ const QString &copyRightMap,
+ const QString &copyRightData,
+ int minimumZoomLevel = 0,
+ int maximumZoomLevel = 19);
- ~TileProvider()
- {
- }
+ ~TileProvider();
+ void setNetworkManager(QNetworkAccessManager *nm);
- inline bool isValid() const
- {
- return m_valid;
- }
+ void resolveProvider();
+ void handleError(QNetworkReply::NetworkError error);
+ void setupProvider();
- inline QString mapCopyRight() const
- {
- return m_copyRightMap;
- }
+ inline bool isValid() const;
+ inline bool isInvalid() const;
+ inline bool isResolved() const;
+ inline Status status() const;
- inline QString dataCopyRight() const
- {
- return m_copyRightData;
- }
+ inline QString mapCopyRight() const;
+ inline QString dataCopyRight() const;
+ inline QString styleCopyRight() const;
+ inline QString format() const;
+ QUrl tileAddress(int x, int y, int z) const;
- inline QString styleCopyRight() const
- {
- return m_copyRightStyle;
- }
+ // Optional properties, not needed to construct a provider
+ void setStyleCopyRight(const QString &copyright);
- inline QString format() const
- {
- return m_format;
- }
+ 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;
+
+ int paramsLUT[3]; //Lookup table to handle possibly shuffled x,y,z
+ QString paramsSep[2]; // what goes in between %x, %y and %z
- // Optional properties, not needed to construct a provider
- void setStyleCopyRight(const QString &copyright)
- {
- m_copyRightStyle = copyright;
- }
+Q_SIGNALS:
+ void resolutionFinished(TileProvider *provider);
+ void resolutionError(TileProvider *provider);
- QUrl tileAddress(int x, int y, int z) const
- {
- if (z < m_minimumZoomLevel || z > m_maximumZoomLevel)
- return QUrl();
- int params[3] = { x, y, z};
- QString url;
- url += m_urlPrefix;
- url += QString::number(params[paramsLUT[0]]);
- url += paramsSep[0];
- url += QString::number(params[paramsLUT[1]]);
- url += paramsSep[1];
- url += QString::number(params[paramsLUT[2]]);
- url += m_urlSuffix;
- return QUrl(url);
- }
+public Q_SLOTS:
+ void onNetworkReplyFinished();
+ void onNetworkReplyError(QNetworkReply::NetworkError error);
- bool m_valid;
- 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;
+friend class QGeoTileProviderOsm;
+};
- int paramsLUT[3]; //Lookup table to handle possibly shuffled x,y,z
- QString paramsSep[2]; // what goes in between %x, %y and %z
- };
+class QGeoTileProviderOsm: public QObject
+{
+ Q_OBJECT
+ friend class QGeoTileFetcherOsm;
+ friend class QGeoMapReplyOsm;
+ friend class QGeoTiledMappingManagerEngineOsm;
+public:
enum Status {Idle,
Resolving,
- Valid,
- Invalid };
-
- QGeoTileProviderOsm(const QString &urlRedir,
- QNetworkAccessManager *nm,
- const QGeoMapType &mapType,
- const TileProvider &providerFallback);
+ Resolved };
+ QGeoTileProviderOsm(QNetworkAccessManager *nm,
+ const QGeoMapType &mapType,
+ const QVector<TileProvider *> &providers);
~QGeoTileProviderOsm();
-
-
QUrl tileAddress(int x, int y, int z) const;
QString mapCopyRight() const;
QString dataCopyRight() const;
@@ -231,24 +147,27 @@ public:
Q_SIGNALS:
void resolutionFinished(const QGeoTileProviderOsm *provider);
- void resolutionError(const QGeoTileProviderOsm *provider, QNetworkReply::NetworkError error);
+ void resolutionError(const QGeoTileProviderOsm *provider);
public Q_SLOTS:
- void onNetworkReplyFinished();
- void onNetworkReplyError(QNetworkReply::NetworkError error);
void resolveProvider();
+ void disableRedirection();
+
+protected Q_SLOTS:
+ void onResolutionFinished(TileProvider *provider);
+ void onResolutionError(TileProvider *provider);
protected:
- void disableRedirection();
- void handleError(QNetworkReply::NetworkError error);
+ void addProvider(TileProvider *provider);
+
+/* Data members */
QNetworkAccessManager *m_nm;
- QUrl m_urlRedirector; // The URL from where to fetch the URL template
- TileProvider m_provider;
- TileProvider m_providerFallback;
+ QVector<TileProvider *> m_providerList;
+ TileProvider *m_provider;
+ int m_providerId;
QGeoMapType m_mapType;
Status m_status;
- QTimer m_retryTimer;
};
QT_END_NAMESPACE
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