Fixed build with older Qt versions

+ DEM cache limit fix

src/GUI/app.cpp

@@ -56,6 +56,7 @@ App::App(int &argc, char **argv) : QApplication(argc, argv)
 	   "QThreadStorage: Thread X exited after QThreadStorage Y destroyed" */
 	Downloader::setNetworkManager(new QNetworkAccessManager(this));
 	DEM::setDir(ProgramPaths::demDir());
+	DEM::setCacheSize(536870912/*512MB*/);
 	QSurfaceFormat fmt;
 	fmt.setStencilBufferSize(8);
 	fmt.setSamples(4);

src/data/dem.cpp

@@ -21,9 +21,9 @@
 #include "common/rectc.h"
 #include "dem.h"
 
-
-#define SRTM3_SAMPLES 1201
-#define SRTM1_SAMPLES 3601
+#define SRTM3_SAMPLES  1201
+#define SRTM1_SAMPLES  3601
+#define SRTM05_SAMPLES 7201
 
 #define SRTM_SIZE(samples) \
 	((samples) * (samples) * 2)
@@ -51,6 +51,8 @@ static qreal height(const Coordinates &c, const QByteArray *data)
 		samples = SRTM3_SAMPLES;
 	else if (data->size() == SRTM_SIZE(SRTM1_SAMPLES))
 		samples = SRTM1_SAMPLES;
+	else if (data->size() == SRTM_SIZE(SRTM05_SAMPLES))
+		samples = SRTM05_SAMPLES;
 	else
 		return NAN;
 
@@ -85,13 +87,18 @@ QString DEM::Tile::baseName() const
 }
 
 QString DEM::_dir;
-QCache<DEM::Tile, QByteArray> DEM::_data;
+DEM::TileCache DEM::_data;
 
 QString DEM::fileName(const QString &baseName)
 {
 	return QDir(_dir).absoluteFilePath(baseName);
 }
 
+void DEM::setCacheSize(int size)
+{
+	_data.setMaxCost(size);
+}
+
 void DEM::setDir(const QString &path)
 {
 	_dir = path;
@@ -119,7 +126,7 @@ qreal DEM::elevation(const Coordinates &c)
 			QZipReader zip(zn, QIODevice::ReadOnly);
 			ba = new QByteArray(zip.fileData(bn));
 			qreal ele = height(c, ba);
-			_data.insert(tile, ba);
+			_data.insert(tile, ba, ba->size());
 			return ele;
 		} else {
 			QFile file(fn);
@@ -131,7 +138,7 @@ qreal DEM::elevation(const Coordinates &c)
 			} else {
 				ba = new QByteArray(file.readAll());
 				qreal ele = height(c, ba);
-				_data.insert(tile, ba);
+				_data.insert(tile, ba, ba->size());
 				return ele;
 			}
 		}

src/data/dem.h

@@ -34,6 +34,7 @@ public:
 		int _lon, _lat;
 	};
 
+	static void setCacheSize(int size);
 	static void setDir(const QString &path);
 	static void clearCache();
 	static qreal elevation(const Coordinates &c);
@@ -41,10 +42,12 @@ public:
 	static QList<Area> tiles();
 
 private:
+	typedef QCache<DEM::Tile, QByteArray> TileCache;
+
 	static QString fileName(const QString &baseName);
 
 	static QString _dir;
-	static QCache<Tile, QByteArray> _data;
+	static TileCache _data;
 };
 
 inline HASH_T qHash(const DEM::Tile &tile)

src/map/IMG/style.cpp

@@ -279,9 +279,8 @@ void Style::defaultPolygonStyle()
 	// Draw order
 	_drawOrder
 	  << TYPE(0x4b) << 0x10d01 << 0x10104 << TYPE(0x4a)
-	  << 0x10101 << 0x10102 << 0x10301 << 0x10302 << 0x10303
-	  << 0x10304 << 0x10305 << 0x10306 << 0x10613 << 0x10105
-	  << 0x10409 << 0x10503 << 0x10601 << 0x1060a
+	  << 0x10101 << 0x10102 << 0x10301 << 0x10302 << 0x10303 << 0x10304
+	  << 0x10305 << 0x10306
 	  << TYPE(0x01) << 0x10800 << TYPE(0x02) << 0x10801 << TYPE(0x03) << 0x10802
 	  << TYPE(0x17) << 0x10a04 << TYPE(0x18) << 0x1090c << TYPE(0x1a) << 0x1090e
 	  << TYPE(0x28) << 0x10b01 << TYPE(0x32) << 0x10b02 << TYPE(0x3c) << 0x10b03
@@ -298,7 +297,8 @@ void Style::defaultPolygonStyle()
 	  << TYPE(0x0a) << 0x10907 << TYPE(0x0b) << 0x10908 << TYPE(0x0c) << 0x10909
 	  << TYPE(0x0d) << 0x1090a << TYPE(0x0e) << 0x1090b << TYPE(0x0f)
 	  << TYPE(0x10) << TYPE(0x11) << TYPE(0x12) << TYPE(0x19) << 0x1090d
-	  << TYPE(0x13) << 0x10900;
+	  << TYPE(0x13) << 0x10900 << 0x10613 << 0x10105 << 0x10409 << 0x10503
+	  << 0x10601 << 0x1060a;
 }
 
 void Style::defaultLineStyle()