1 files changed, 124 insertions, 0 deletions
diff --git a/src/plugins/geoservices/nokia/qgeofiletilecachenokia.cpp b/src/plugins/geoservices/nokia/qgeofiletilecachenokia.cpp
new file mode 100644
index 00000000..8b795325
--- /dev/null
+++ b/src/plugins/geoservices/nokia/qgeofiletilecachenokia.cpp
@@ -0,0 +1,124 @@
+/****************************************************************************
+**
+** 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.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qgeofiletilecachenokia.h"
+#include <QtLocation/private/qgeotilespec_p.h>
+#include <QDir>
+
+QT_BEGIN_NAMESPACE
+
+QGeoFileTileCacheNokia::QGeoFileTileCacheNokia(int ppi, const QString &directory, QObject *parent)
+    :QGeoFileTileCache(directory, parent)
+{
+    m_ppi = QString::number(ppi) + QLatin1String("p");
+}
+
+QGeoFileTileCacheNokia::~QGeoFileTileCacheNokia()
+{
+
+}
+
+QString QGeoFileTileCacheNokia::tileSpecToFilename(const QGeoTileSpec &spec, const QString &format, const QString &directory) const
+{
+    QString filename = spec.plugin();
+    filename += QLatin1String("-");
+    filename += QString::number(spec.mapId());
+    filename += QLatin1String("-");
+    filename += QString::number(spec.zoom());
+    filename += QLatin1String("-");
+    filename += QString::number(spec.x());
+    filename += QLatin1String("-");
+    filename += QString::number(spec.y());
+
+    //Append version if real version number to ensure backwards compatibility and eviction of old tiles
+    if (spec.version() != -1) {
+        filename += QLatin1String("-");
+        filename += QString::number(spec.version());
+    }
+
+    filename += QLatin1String("-");
+    filename += m_ppi;
+
+    filename += QLatin1String(".");
+    filename += format;
+
+    QDir dir = QDir(directory);
+
+    return dir.filePath(filename);
+}
+
+QGeoTileSpec QGeoFileTileCacheNokia::filenameToTileSpec(const QString &filename) const
+{
+    QGeoTileSpec emptySpec;
+
+    QStringList parts = filename.split('.');
+
+    if (parts.length() != 2)
+        return emptySpec;
+
+    QString name = parts.at(0);
+    QStringList fields = name.split('-');
+
+    int length = fields.length();
+    if (length != 6 && length != 7)
+        return emptySpec;
+    else if (fields.last() != m_ppi)
+        return QGeoTileSpec();
+
+    QList<int> numbers;
+
+    bool ok = false;
+    for (int i = 1; i < length-1; ++i) { // skipping -<ppi>
+        ok = false;
+        int value = fields.at(i).toInt(&ok);
+        if (!ok)
+            return emptySpec;
+        numbers.append(value);
+    }
+
+    //File name without version, append default
+    if (numbers.length() < 5)
+        numbers.append(-1);
+
+    return QGeoTileSpec(fields.at(0),
+                    numbers.at(0),
+                    numbers.at(1),
+                    numbers.at(2),
+                    numbers.at(3),
+                    numbers.at(4));
+}
+
+QT_END_NAMESPACE