Added missing "other sample dimensions" support for WMS

ts files update

.appveyor.yml

@@ -1,4 +1,4 @@
-version: 4.17.{build}
+version: 5.6.{build}
 configuration: Release
 platform: Any CPU
 environment:
@@ -34,11 +34,11 @@ build_script:
 
     copy pkg\%NSI% installer
 
-    copy pkg\datums.csv installer
+    xcopy pkg\csv installer\csv /i
 
-    copy pkg\ellipsoids.csv installer
+    xcopy pkg\maps installer\maps /i
 
-    copy pkg\maps.txt installer
+    xcopy lang\*.qm installer\translations\ /sy
 
     copy licence.txt installer
 
@@ -49,4 +49,4 @@ build_script:
 
     makensis.exe installer\%NSI%
 artifacts:
-- path: installer\GPXSee-*.exe
+- path: installer\GPXSee-*.exe

.gitignore

@@ -0,0 +1,13 @@
+# C++ objects and libs
+*.o
+
+# Qt-es
+/.qmake.stash
+moc_*.cpp
+moc_*.h
+qrc_*.cpp
+Makefile*
+*.qm
+
+# Binary
+GPXSee

CONTRIBUTING.md

@@ -0,0 +1,7 @@
+Only localization contributions are accepted at the moment, code pull requests will be rejected.
+
+The rationale is, that I want leave the possibility to distribute GPXsee builds in the OS X/Windows
+stores under a non-GPL licence open. In the future, code pull requests under a QT-like contribution
+agreement [1] will be possible.
+
+[1] https://d21tv0wm5mksdn.cloudfront.net/wp-content/uploads/2015/03/Qt-ContributionLicenseAgreement_v1_2_FINAL.pdf

README.md

@@ -3,8 +3,8 @@ GPXSee is a Qt-based GPS log file viewer and analyzer that supports GPX, TCX,
 KML, FIT, IGC and NMEA files.
 
 ## Features
-* User-definable online maps.
-* Offline maps (OziExplorer maps and TrekBuddy maps/atlases).
+* User-definable online maps (OSM/Google tiles, WMTS).
+* Offline maps (OziExplorer maps, TrekBuddy maps/atlases, GeoTIFF images).
 * Elevation, speed, heart rate, cadence, power and temperature graphs.
 * Support for multiple tracks in one view.
 * Support for POI files.

gpxsee.pro

@@ -1,5 +1,5 @@
 TARGET = GPXSee
-VERSION = 4.17
+VERSION = 5.6
 QT += core \
     gui \
     network
@@ -14,6 +14,7 @@ HEADERS += src/config.h \
     src/common/range.h \
     src/common/rectc.h \
     src/common/wgs84.h \
+    src/common/str2int.h \
     src/GUI/app.h \
     src/GUI/icons.h \
     src/GUI/gui.h \
@@ -86,7 +87,11 @@ HEADERS += src/config.h \
     src/map/ozf.h \
     src/map/atlas.h \
     src/map/matrix.h \
-    src/map/misc.h \
+    src/map/geotiff.h \
+    src/map/pcs.h \
+    src/map/transform.h \
+    src/map/mapfile.h \
+    src/map/tifffile.h \
     src/data/graph.h \
     src/data/poi.h \
     src/data/waypoint.h \
@@ -106,11 +111,24 @@ HEADERS += src/config.h \
     src/data/fitparser.h \
     src/data/igcparser.h \
     src/data/nmeaparser.h \
-    src/data/str2int.h
+    src/map/gcs.h \
+    src/map/angularunits.h \
+    src/map/primemeridian.h \
+    src/map/linearunits.h \
+    src/map/ct.h \
+    src/map/mapsource.h \
+    src/map/tileloader.h \
+    src/map/wmtsmap.h \
+    src/map/wmts.h \
+    src/map/wmsmap.h \
+    src/map/wms.h \
+    src/map/crs.h \
+    src/map/coordinatesystem.h
 SOURCES += src/main.cpp \
     src/common/coordinates.cpp \
     src/common/rectc.cpp \
     src/common/range.cpp \
+    src/common/str2int.cpp \
     src/GUI/app.cpp \
     src/GUI/gui.cpp \
     src/GUI/axisitem.cpp \
@@ -163,13 +181,17 @@ SOURCES += src/main.cpp \
     src/map/matrix.cpp \
     src/map/ellipsoid.cpp \
     src/map/datum.cpp \
-    src/map/projection.cpp \
     src/map/mercator.cpp \
     src/map/transversemercator.cpp \
     src/map/utm.cpp \
     src/map/lambertconic.cpp \
     src/map/albersequal.cpp \
     src/map/lambertazimuthal.cpp \
+    src/map/geotiff.cpp \
+    src/map/pcs.cpp \
+    src/map/transform.cpp \
+    src/map/mapfile.cpp \
+    src/map/tifffile.cpp \
     src/data/data.cpp \
     src/data/poi.cpp \
     src/data/track.cpp \
@@ -182,25 +204,47 @@ SOURCES += src/main.cpp \
     src/data/fitparser.cpp \
     src/data/igcparser.cpp \
     src/data/nmeaparser.cpp \
-    src/data/str2int.cpp
+    src/map/projection.cpp \
+    src/map/gcs.cpp \
+    src/map/angularunits.cpp \
+    src/map/primemeridian.cpp \
+    src/map/linearunits.cpp \
+    src/map/mapsource.cpp \
+    src/map/tileloader.cpp \
+    src/map/wmtsmap.cpp \
+    src/map/wmts.cpp \
+    src/map/wmsmap.cpp \
+    src/map/wms.cpp \
+    src/map/crs.cpp \
+    src/map/coordinatesystem.cpp
 RESOURCES += gpxsee.qrc
 TRANSLATIONS = lang/gpxsee_cs.ts \
     lang/gpxsee_sv.ts \
-    lang/gpxsee_de.ts
+    lang/gpxsee_de.ts \
+    lang/gpxsee_ru.ts \
+    lang/gpxsee_fi.ts \
+    lang/gpxsee_fr.ts
 macx {
     ICON = icons/gpxsee.icns
-    QMAKE_INFO_PLIST = Info.plist
-    APP_RESOURCES.files = icons/gpx.icns \
-        icons/tcx.icns \
+    QMAKE_INFO_PLIST = pkg/Info.plist
+    LOCALE.path = Contents/Resources/translations
+    LOCALE.files = lang/gpxsee_cs.qm \
+        lang/gpxsee_de.qm \
+        lang/gpxsee_fi.qm \
+        lang/gpxsee_fr.qm \
+        lang/gpxsee_ru.qm \
+        lang/gpxsee_sv.qm
+    CSV.path = Contents/Resources
+    CSV.files = pkg/csv
+    MAPS.path = Contents/Resources
+    MAPS.files = pkg/maps
+    ICONS.path = Contents/Resources/icons
+    ICONS.files = icons/tcx.icns \
         icons/kml.icns \
         icons/fit.icns \
         icons/igc.icns \
-        icons/nmea.icns \
-        pkg/maps.txt \
-        pkg/ellipsoids.csv \
-        pkg/datums.csv
-    APP_RESOURCES.path = Contents/Resources
-    QMAKE_BUNDLE_DATA += APP_RESOURCES
+        icons/nmea.icns
+    QMAKE_BUNDLE_DATA += LOCALE MAPS ICONS CSV
 }
 win32 {
     RC_ICONS = icons/gpxsee.ico \

gpxsee.qrc

@@ -20,8 +20,5 @@
         <file>icons/system-run.png</file>
         <file>icons/document-print-preview.png</file>
         <file>icons/view-filter.png</file>
-        <file>lang/gpxsee_cs.qm</file>
-        <file>lang/gpxsee_sv.qm</file>
-        <file>lang/gpxsee_de.qm</file>
     </qresource>
 </RCC>

pkg/Info.plist

@@ -29,7 +29,7 @@
 				<string>application/gpx+xml</string>
 			</array>
 			<key>CFBundleTypeIconFile</key>
-			<string>gpx.icns</string>
+			<string>icons/gpx.icns</string>
 			<key>CFBundleTypeName</key>
 			<string>GPS Exchange Format</string>
 			<key>CFBundleTypeRole</key>
@@ -45,7 +45,7 @@
 				<string>application/tcx+xml</string>
 			</array>
 			<key>CFBundleTypeIconFile</key>
-			<string>tcx.icns</string>
+			<string>icons/tcx.icns</string>
 			<key>CFBundleTypeName</key>
 			<string>Training Center XML</string>
 			<key>CFBundleTypeRole</key>
@@ -61,7 +61,7 @@
 				<string>application/vnd.google-earth.kml+xml</string>
 			</array>
 			<key>CFBundleTypeIconFile</key>
-			<string>kml.icns</string>
+			<string>icons/kml.icns</string>
 			<key>CFBundleTypeName</key>
 			<string>Keyhole Markup Language</string>
 			<key>CFBundleTypeRole</key>
@@ -77,7 +77,7 @@
 				<string>application/vnd.ant.fit</string>
 			</array>
 			<key>CFBundleTypeIconFile</key>
-			<string>fit.icns</string>
+			<string>icons/fit.icns</string>
 			<key>CFBundleTypeName</key>
 			<string>Flexible and Interoperable Data Transfer</string>
 			<key>CFBundleTypeRole</key>
@@ -93,7 +93,7 @@
 				<string>application/vnd.fai.igc</string>
 			</array>
 			<key>CFBundleTypeIconFile</key>
-			<string>igc.icns</string>
+			<string>icons/igc.icns</string>
 			<key>CFBundleTypeName</key>
 			<string>Flight Recorder Data Format</string>
 			<key>CFBundleTypeRole</key>
@@ -109,7 +109,7 @@
 				<string>application/vnd.nmea.nmea</string>
 			</array>
 			<key>CFBundleTypeIconFile</key>
-			<string>nmea.icns</string>
+			<string>icons/nmea.icns</string>
 			<key>CFBundleTypeName</key>
 			<string>NMEA 0183 data</string>
 			<key>CFBundleTypeRole</key>

pkg/appdata.xml

@@ -0,0 +1,58 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<component type="desktop">
+	<id>gpxsee.desktop</id>
+	<metadata_license>MIT</metadata_license>
+	<project_license>GPL-3.0</project_license>
+
+	<name>GPXSee</name>
+	<summary>GPS log file viewer and analyzer</summary>
+	<description>
+		<p>GPXSee is a GPS log file viewer and analyzer that supports GPX, TCX,
+		KML, FIT, IGC and NMEA files.</p>
+
+		<p>Features:</p>
+		<ul>
+			<li>User-definable online maps.</li>
+			<li>Offline maps (OziExplorer maps, TrekBuddy maps/atlases, GeoTIFF
+				images).</li>
+			<li>Elevation, speed, heart rate, cadence, power and temperature
+				graphs.</li>
+			<li>Support for multiple tracks in one view.</li>
+			<li>Support for POI files.</li>
+			<li>Print/export to PDF.</li>
+			<li>Full-screen mode.</li>
+			<li>Opens GPX, TCX, FIT, KML, IGC, NMEA and Garmin CSV files.</li>
+		</ul>
+	</description>
+
+	<screenshots>
+		<screenshot type="default">
+			<image>http://www.gpxsee.org/gallery/lin1.png</image>
+		</screenshot>
+		<screenshot>
+			<image>http://www.gpxsee.org/gallery/lin2.png</image>
+		</screenshot>
+	</screenshots>
+
+	<categories>
+		<category>Graphics</category>
+		<category>Viewer</category>
+	</categories>
+
+	<url type="homepage">http://www.gpxsee.org</url>
+
+	<launchable type="desktop-id">gpxsee.desktop</launchable>
+
+	<provides>
+		<binary>gpxsee</binary>
+	</provides>
+
+	<mimetypes>
+		<mimetype>application/gpx+xml</mimetype>
+		<mimetype>application/tcx+xml</mimetype>
+		<mimetype>application/vnd.ant.fit</mimetype>
+		<mimetype>application/vnd.google-earth.kml+xml</mimetype>
+		<mimetype>application/vnd.fai.igc</mimetype>
+		<mimetype>application/vnd.nmea.nmea</mimetype>
+	</mimetypes>
+</component>

pkg/csv/ellipsoids.csv

@@ -0,0 +1,19 @@
+Airy 1830,7001,6377563.396,299.3249646
+Modified Airy,7002,6377340.189,299.3249646
+Australian National,7003,6378160.0,298.25
+Bessel 1841,7004,6377397.155,299.1528128
+Bessel 1841 (Norway),7005,6377492.0176,299.1528
+Clarke 1866,7008,6378206.4,294.9786982
+Clarke 1880 (Palestine),7010,6378300.789,293.466
+Clarke 1880 (IGN),7011,6378249.2,293.466021
+Clarke 1880,7012,6378249.145,293.465
+Everest 1830 (1937 Adjustment),7015,6377276.345,300.8017
+Everest 1830 Modified,7018,6377304.063,300.8017
+GRS 80,7019,6378137.0,298.257222101
+Helmert 1906,7020,6378200.0,298.3
+International 1924,7022,6378388.0,297.0
+Krassovsky 1940,7024,6378245.0,298.3
+South American 1969,7036,6378160.0,298.25
+WGS 72,7043,6378135.0,298.26
+Bessel 1841 (Namibia),7046,6377483.865,299.1528128
+Hough 1960,7053,6378270.0,297.0

pkg/csv/gcs.csv

@@ -0,0 +1,123 @@
+Adindan,4201,6201,9122,7012,8901,9603,-162,-12,206
+Afgooye,4205,6205,9122,7024,8901,9603,-43,-163,45
+Ain el Abd 1970,4204,6204,9122,7022,8901,9603,-150,-251,-2
+Anna 1 Astro 1965,4708,6708,9122,7003,8901,9603,-491,-22,435
+Arc 1950,4209,6209,9122,7012,8901,9603,-143,-90,-294
+Arc 1960,4210,6210,9122,7012,8901,9603,-160,-8,-300
+Ascension Island 1958,4712,6712,9122,7022,8901,9603,-207,107,52
+Astro B4 Sorol Atoll,4707,6707,9122,7022,8901,9603,114,-116,-333
+Astro Beacon 1945,4709,6709,9122,7022,8901,9603,145,75,-272
+Astro DOS 71/4,4710,6710,9122,7022,8901,9603,-320,550,-494
+Astronomic Stn 1952,4711,6711,9122,7022,8901,9603,124,-234,-25
+Australian Geodetic 1966,4202,6202,9122,7003,8901,9603,-133,-48,148
+Australian Geodetic 1984,4203,6203,9122,7003,8901,9603,-134,-48,149
+Australian Geocentric 1994 (GDA94),4283,6283,9122,7019,8901,9603,0,0,0
+Austrian,4312,6312,9122,7004,8901,9603,594,84,471
+Bellevue (IGN),4714,6714,9122,7022,8901,9603,-127,-769,472
+Bermuda 1957,4216,6216,9122,7008,8901,9603,-73,213,296
+Bogota Observatory,4218,6218,9122,7022,8901,9603,307,304,-318
+Campo Inchauspe,4221,6221,9122,7022,8901,9603,-148,136,90
+Canton Astro 1966,4716,6716,9122,7022,8901,9603,298,-304,-375
+Cape,4222,6222,9122,7012,8901,9603,-136,-108,-292
+Cape Canaveral,4717,6717,9122,7008,8901,9603,-2,150,181
+Carthage,4223,6223,9122,7012,8901,9603,-263,6,431
+CH-1903,4149,6149,9122,7004,8901,9603,674.374,15.056,405.343
+Chatham 1971,4672,6672,9122,7022,8901,9603,175,-38,113
+Chua Astro,4224,6224,9122,7022,8901,9603,-134,229,-29
+Corrego Alegre,4225,6225,9122,7022,8901,9603,-206,172,-6
+Djakarta (Batavia),4211,6211,9122,7004,8901,9603,-377,681,-50
+DOS 1968,,,9122,7022,8901,9603,230,-199,-752
+Easter Island 1967,4719,6719,9122,7022,8901,9603,211,147,111
+Egypt,4199,6199,9122,7022,8901,9603,-130,-117,-151
+ETRS 89,4258,6258,9122,7019,8901,9603,0,0,0
+European 1950,4230,6230,9122,7022,8901,9603,-87,-98,-121
+European 1950 (Mean France),,,9122,7022,8901,9603,-87,-96,-120
+European 1950 (Spain and Portugal),,,9122,7022,8901,9603,-84,-107,-120
+European 1979,4668,6668,9122,7022,8901,9603,-86,-98,-119
+Finland Hayford,4123,6123,9122,7022,8901,9603,-78,-231,-97
+Gandajika Base,4233,6233,9122,7022,8901,9603,-133,-321,50
+Geodetic Datum 1949,4272,6272,9122,7022,8901,9603,84,-22,209
+GGRS 87,4121,6121,9122,7019,8901,9603,-199.87,74.79,246.62
+Guam 1963,4675,6675,9122,7008,8901,9603,-100,-248,259
+GUX 1 Astro,4718,6718,9122,7022,8901,9603,252,-209,-751
+Hartebeeshoek94,4148,6148,9122,7030,8901,9603,0,0,0
+Hermannskogel,3906,1031,9122,7004,8901,9603,653,-212,449
+Hjorsey 1955,4658,6658,9122,7022,8901,9603,-73,46,-86
+Hong Kong 1963,4739,6739,9122,7022,8901,9603,-156,-271,-189
+Hu-Tzu-Shan,4236,6236,9122,7022,8901,9603,-634,-549,-201
+Indian Bangladesh,4682,6682,9122,7015,8901,9603,289,734,257
+Indian Thailand,4240,6240,9122,7015,8901,9603,214,836,303
+Israeli,4281,6281,9122,7010,8901,9603,-235,-85,264
+Ireland 1965,4299,6299,9122,7002,8901,9603,506,-122,611
+ISTS 073 Astro 1969,4724,6724,9122,7022,8901,9603,208,-435,-229
+Johnston Island,4725,6725,9122,7022,8901,9603,191,-77,-204
+Kandawala,4244,6244,9122,7015,8901,9603,-97,787,86
+Kerguelen Island,4698,6698,9122,7022,8901,9603,145,-187,103
+Kertau 1948,4245,6245,9122,7018,8901,9603,-11,851,5
+L.C. 5 Astro,4726,6726,9122,7008,8901,9603,42,124,147
+Liberia 1964,4251,6251,9122,7012,8901,9603,-90,40,88
+Luzon Mindanao,,,9122,7008,8901,9603,-133,-79,-72
+Luzon Philippines,4253,6253,9122,7008,8901,9603,-133,-77,-51
+Mahe 1971,4256,6256,9122,7012,8901,9603,41,-220,-134
+Marco Astro,4616,6616,9122,7022,8901,9603,-289,-124,60
+Massawa,4262,6262,9122,7004,8901,9603,639,405,60
+Merchich,4261,6261,9122,7012,8901,9603,31,146,47
+Midway Astro 1961,4727,6727,9122,7022,8901,9603,912,-58,1227
+Minna,4263,6263,9122,7012,8901,9603,-92,-93,122
+NAD27 Alaska,,,9122,7008,8901,9603,-5,135,172
+NAD27 Bahamas,,,9122,7008,8901,9603,-4,154,178
+NAD27 Canada,,,9122,7008,8901,9603,-10,158,187
+NAD27 Canal Zone,,,9122,7008,8901,9603,0,125,201
+NAD27 Caribbean,,,9122,7008,8901,9603,-3,142,183
+NAD27 Central,,,9122,7008,8901,9603,0,125,194
+NAD27 CONUS,4267,6267,9122,7008,8901,9603,-8,160,176
+NAD27 Cuba,,,9122,7008,8901,9603,-9,152,178
+NAD27 Greenland,,,9122,7008,8901,9603,11,114,195
+NAD27 Mexico,,,9122,7008,8901,9603,-12,130,190
+NAD27 San Salvador,,,9122,7008,8901,9603,1,140,165
+NAD83,4269,6269,9122,7019,8901,9603,0,0,0
+Nahrwn Masirah Ilnd,,,9122,7012,8901,9603,-247,-148,369
+Nahrwn Saudi Arbia,,,9122,7012,8901,9603,-231,-196,482
+Nahrwn United Arab,4270,6270,9122,7012,8901,9603,-249,-156,381
+Naparima BWI,4271,6271,9122,7022,8901,9603,-2,374,172
+NGO1948,4273,6273,9122,7005,8901,9603,315,-217,528
+NTF France,4275,6275,9122,7011,8901,9603,-168,-60,320
+Norsk,4817,6817,9122,7005,8913,9603,278,93,474
+NZGD1949,4272,6272,9122,7022,8901,9603,84,-22,209
+NZGD2000,4167,6167,9122,7030,8901,9603,0,0,0
+Observatorio 1966,4182,6182,9122,7022,8901,9603,-425,-169,81
+Old Egyptian,4229,6229,9122,7020,8901,9603,-130,110,-13
+Old Hawaiian,4135,6135,9122,7008,8901,9603,61,-285,-181
+Oman,4232,6232,9122,7012,8901,9603,-346,-1,224
+Ord Srvy Grt Britn,4277,6277,9122,7001,8901,9603,375,-111,431
+Pico De Las Nieves,4728,6728,9122,7022,8901,9603,-307,-92,127
+Pitcairn Astro 1967,4729,6729,9122,7022,8901,9603,185,165,42
+Potsdam Rauenberg DHDN,4314,6314,9122,7004,8901,9603,606,23,413
+Prov So Amrican 1956,4248,6248,9122,7022,8901,9603,-288,175,-376
+Prov So Chilean 1963,4254,6254,9122,7022,8901,9603,16,196,93
+Puerto Rico,4139,6139,9122,7008,8901,9603,11,72,-101
+Pulkovo 1942 (1),4284,6284,9122,7024,8901,9603,28,-130,-95
+Pulkovo 1942 (2),,,9122,7024,8901,9603,28,-130,-95
+Qatar National,4285,6285,9122,7022,8901,9603,-128,-283,22
+Qornoq,4287,6287,9108,7022,8901,9603,164,138,-189
+Reunion,4626,6626,9122,7022,8901,9603,94,-948,-1262
+Rijksdriehoeksmeting,4289,6289,9122,7004,8901,9603,593,26,478
+Rome 1940,4806,6806,9122,7022,8906,9603,-225,-65,9
+RT 90,4124,6124,9122,7004,8901,9603,498,-36,568
+S42,4179,6179,9122,7024,8901,9603,28,-121,-77
+S42 (83),4178,6178,9122,7024,8901,9603,26,-121,-78
+Santo (DOS),4730,6730,9122,7022,8901,9603,170,42,84
+Sao Braz,4184,6184,9122,7022,8901,9603,-203,141,53
+Sapper Hill 1943,4292,6292,9122,7022,8901,9603,-355,16,74
+Schwarzeck,4293,6293,9122,7046,8901,9603,616,97,-251
+South American 1969,4291,6291,9108,7036,8901,9603,-57,1,-41
+Southeast Base,4615,6615,9122,7022,8901,9603,-499,-249,314
+Southwest Base,4183,6183,9122,7022,8901,9603,-104,167,-38
+Timbalai 1948,4298,6298,9122,7015,8901,9603,-689,691,-46
+Tokyo,4301,6301,9122,7004,8901,9603,-128,481,664
+Tristan Astro 1968,4734,6734,9122,7022,8901,9603,-632,438,-609
+Viti Levu 1916,4731,6731,9122,7012,8901,9603,51,391,-36
+Wake-Eniwetok 1960,4732,6732,9122,7053,8901,9603,101,52,-39
+WGS 72,4322,6322,9122,7043,8901,9603,0,0,5
+Yacare,4309,6309,9122,7022,8901,9603,-155,171,37
+Zanderij,4311,6311,9122,7022,8901,9603,-265,120,-358

pkg/datums.csv

@@ -1,123 +0,0 @@
-Adindan,4201,5,-162,-12,206
-Afgooye,4205,15,-43,-163,45
-Ain el Abd 1970,4204,14,-150,-251,-2
-Anna 1 Astro 1965,4708,2,-491,-22,435
-Arc 1950,4209,5,-143,-90,-294
-Arc 1960,4210,5,-160,-8,-300
-Ascension Island 1958,4712,14,-207,107,52
-Astro B4 Sorol Atoll,4707,14,114,-116,-333
-Astro Beacon 1945,4709,14,145,75,-272
-Astro DOS 71/4,4710,14,-320,550,-494
-Astronomic Stn 1952,4711,14,124,-234,-25
-Australian Geodetic 1966,4202,2,-133,-48,148
-Australian Geodetic 1984,4203,2,-134,-48,149
-Australian Geocentric 1994 (GDA94),4283,11,0,0,0 
-Austrian,4312,3,594,84,471
-Bellevue (IGN),4714,14,-127,-769,472
-Bermuda 1957,4216,4,-73,213,296
-Bogota Observatory,4218,14,307,304,-318
-Campo Inchauspe,4221,14,-148,136,90
-Canton Astro 1966,4716,14,298,-304,-375
-Cape,4222,5,-136,-108,-292
-Cape Canaveral,4717,4,-2,150,181
-Carthage,4223,5,-263,6,431
-CH-1903,4149,3,674,15,405
-Chatham 1971,4672,14,175,-38,113
-Chua Astro,4224,14,-134,229,-29
-Corrego Alegre,4225,14,-206,172,-6
-Djakarta (Batavia),4211,3,-377,681,-50
-DOS 1968,,14,230,-199,-752
-Easter Island 1967,4719,14,211,147,111
-Egypt,,14,-130,-117,-151
-European 1950,4230,14,-87,-98,-121
-European 1950 (Mean France),,14,-87,-96,-120
-European 1950 (Spain and Portugal),,14,-84,-107,-120 
-European 1979,4668,14,-86,-98,-119
-Finland Hayford,4123,14,-78,-231,-97
-Gandajika Base,4233,14,-133,-321,50
-Geodetic Datum 1949,4272,14,84,-22,209
-GGRS 87,4121,11,-199.87,74.79,246.62
-Guam 1963,4675,4,-100,-248,259
-GUX 1 Astro,4718,14,252,-209,-751
-Hartebeeshoek94,4148,20,0,0,0
-Hermannskogel,3906,3,653,-212,449
-Hjorsey 1955,4658,14,-73,46,-86
-Hong Kong 1963,4739,14,-156,-271,-189
-Hu-Tzu-Shan,4236,14,-634,-549,-201
-Indian Bangladesh,4682,6,289,734,257
-Indian Thailand,4240,6,214,836,303
-Israeli,4281,23,-235,-85,264
-Ireland 1965,4299,1,506,-122,611
-ISTS 073 Astro 1969,4724,14,208,-435,-229
-Johnston Island,4725,14,191,-77,-204
-Kandawala,4244,6,-97,787,86
-Kerguelen Island,4698,14,145,-187,103
-Kertau 1948,4245,7,-11,851,5
-L.C. 5 Astro,4726,4,42,124,147
-Liberia 1964,4251,5,-90,40,88
-Luzon Mindanao,,4,-133,-79,-72
-Luzon Philippines,4253,4,-133,-77,-51
-Mahe 1971,4256,5,41,-220,-134
-Marco Astro,4616,14,-289,-124,60
-Massawa,4262,3,639,405,60
-Merchich,4261,5,31,146,47
-Midway Astro 1961,4727,14,912,-58,1227
-Minna,4263,5,-92,-93,122
-NAD27 Alaska,,4,-5,135,172
-NAD27 Bahamas,,4,-4,154,178
-NAD27 Canada,,4,-10,158,187
-NAD27 Canal Zone,,4,0,125,201
-NAD27 Caribbean,,4,-7,152,178
-NAD27 Central,,4,0,125,194
-NAD27 CONUS,,4,-8,160,176
-NAD27 Cuba,,4,-9,152,178
-NAD27 Greenland,,4,11,114,195
-NAD27 Mexico,,4,-12,130,190
-NAD27 San Salvador,,4,1,140,165
-NAD83,4269,11,0,0,0
-Nahrwn Masirah Ilnd,,5,-247,-148,369
-Nahrwn Saudi Arbia,,5,-231,-196,482
-Nahrwn United Arab,,5,-249,-156,381
-Naparima BWI,4271,14,-2,374,172
-NGO1948,4273,27,315,-217,528
-NTF France,4275,24,-168,-60,320
-Norsk,4817,27,278,93,474
-NZGD1949,4272,14,84,-22,209
-NZGD2000,4167,20,0,0,0
-Observatorio 1966,4182,14,-425,-169,81
-Old Egyptian,4229,12,-130,110,-13
-Old Hawaiian,4135,4,61,-285,-181
-Oman,4232,5,-346,-1,224
-Ord Srvy Grt Britn,4277,0,375,-111,431
-Pico De Las Nieves,4728,14,-307,-92,127
-Pitcairn Astro 1967,4729,14,185,165,42
-Potsdam Rauenberg DHDN,4314,3,606,23,413
-Prov So Amrican 1956,4248,14,-288,175,-376
-Prov So Chilean 1963,4254,14,16,196,93
-Puerto Rico,4139,4,11,72,-101
-Pulkovo 1942 (1),4284,15,28,-130,-95
-Pulkovo 1942 (2),4284,15,28,-130,-95
-Qatar National,4285,14,-128,-283,22
-Qornoq,4287,14,164,138,-189
-Reunion,4626,14,94,-948,-1262
-Rijksdriehoeksmeting,4289,3,593,26,478
-Rome 1940,4806,14,-225,-65,9
-RT 90,4124,3,498,-36,568
-S42,4179,15,28,-121,-77
-Santo (DOS),4730,14,170,42,84
-Sao Braz,4184,14,-203,141,53
-Sapper Hill 1943,4292,14,-355,16,74
-Schwarzeck,4293,21,616,97,-251
-South American 1969,4291,16,-57,1,-41
-South Asia,,8,7,-10,-26
-Southeast Base,4615,14,-499,-249,314
-Southwest Base,4183,14,-104,167,-38
-Timbalai 1948,4298,6,-689,691,-46
-Tokyo,4301,3,-128,481,664
-Tristan Astro 1968,4734,14,-632,438,-609
-Viti Levu 1916,4731,5,51,391,-36
-Wake-Eniwetok 1960,4732,13,101,52,-39
-WGS 72,4322,19,0,0,5
-WGS 84,4326,20,0,0,0
-Yacare,4309,14,-155,171,37
-Zanderij,4311,14,-265,120,-358

pkg/ellipsoids.csv

@@ -1,30 +0,0 @@
-0,Airy 1830,6377563.396,299.3249646
-1,Modified Airy,6377340.189,299.3249646
-2,Australian National,6378160.0,298.25 
-3,Bessel 1841,6377397.155,299.1528128
-4,Clarke 1866,6378206.4,294.9786982
-5,Clarke 1880,6378249.145,293.465
-6,Everest (India 1830),6377276.345,300.8017
-7,Everest (1948),6377304.063,300.8017
-8,Modified Fischer 1960,6378155.0,298.3
-9,Everest (Pakistan),6377309.613,300.8017
-10,Indonesian 1974,6378160.0,298.247
-11,GRS 80,6378137.0,298.257222101
-12,Helmert 1906,6378200.0,298.3
-13,Hough 1960,6378270.0,297.0
-14,International 1924,6378388.0,297.0
-15,Krassovsky 1940,6378245.0,298.3
-16,South American 1969,6378160.0,298.25
-17,Everest (Malaysia 1969),6377295.664,300.8017
-18,Everest (Sabah Sarawak),6377298.556,300.8017
-19,WGS 72,6378135.0,298.26
-20,WGS 84,6378137.0,298.257223563
-21,Bessel 1841 (Namibia),6377483.865,299.1528128
-22,Everest (India 1956),6377301.243,300.8017
-23,Clarke 1880 Palestine,6378300.789,293.466 
-24,Clarke 1880 IGN,6378249.2,293.466021
-25,Hayford 1909,6378388.0,296.959263
-26,Clarke 1858,6378350.87,294.26
-27,Bessel 1841 (Norway),6377492.0176,299.1528
-28,Plessis 1817 (France),6376523.0,308.6409971
-29,Hayford 1924,6378388.0,297.0

pkg/gpxsee.desktop

@@ -0,0 +1,13 @@
+[Desktop Entry]
+Name=GPXSee
+Comment=GPS log file viewer and analyzer
+Comment[cz]=Prohlížeč a analyzátor GPS logů
+Comment[fi]=Ohjelma GPS-lokien katseluun ja analysointiin
+Comment[ru]=Программа для просмотра и анализа GPS логов
+Comment[sv]=GPS-loggfilsläsare och analysator
+Exec=gpxsee %F
+Icon=gpxsee
+Terminal=false
+Type=Application
+Categories=Graphics;Viewer;Maps;Qt;
+MimeType=application/gpx+xml;application/tcx+xml;application/vnd.ant.fit;application/vnd.google-earth.kml+xml;application/vnd.fai.igc;application/vnd.nmea.nmea;

pkg/gpxsee.nsi

@@ -5,7 +5,7 @@
 ; The name of the installer
 Name "GPXSee"
 ; Program version
-!define VERSION "4.17"
+!define VERSION "5.6"
 
 ; The file to write
 OutFile "GPXSee-${VERSION}.exe"
@@ -83,9 +83,8 @@ Section "GPXSee" SEC_APP
   
   ; Put the files there
   File "gpxsee.exe"
-  File "maps.txt"
-  File "ellipsoids.csv"
-  File "datums.csv"
+  File /r "maps"
+  File /r "csv"
 
   ; Create start menu entry and add links
   SetShellVarContext all
@@ -195,6 +194,38 @@ Section "ANGLE" SEC_ANGLE
 
 SectionEnd
 
+SectionGroup "Localization" SEC_LOCALIZATION
+  Section "Czech"
+    CreateDirectory "$INSTDIR\translations"
+    File /oname=translations\gpxsee_cs.qm translations\gpxsee_cs.qm
+    File /oname=translations\qt_cs.qm translations\qt_cs.qm
+  SectionEnd
+  Section "Finnish"
+    CreateDirectory "$INSTDIR\translations"
+    File /oname=translations\gpxsee_fi.qm translations\gpxsee_fi.qm
+    File /oname=translations\qt_fi.qm translations\qt_fi.qm
+  SectionEnd
+  Section "French"
+    CreateDirectory "$INSTDIR\translations"
+    File /oname=translations\gpxsee_fr.qm translations\gpxsee_fr.qm
+    File /oname=translations\qt_fr.qm translations\qt_fr.qm
+  SectionEnd
+  Section "German"
+    CreateDirectory "$INSTDIR\translations"
+    File /oname=translations\gpxsee_de.qm translations\gpxsee_de.qm
+    File /oname=translations\qt_de.qm translations\qt_de.qm
+  SectionEnd
+  Section "Russian"
+    CreateDirectory "$INSTDIR\translations" 
+    File /oname=translations\gpxsee_ru.qm translations\gpxsee_ru.qm
+    File /oname=translations\qt_ru.qm translations\qt_ru.qm
+  SectionEnd
+  Section "Swedish"
+    CreateDirectory "$INSTDIR\translations" 
+    File /oname=translations\gpxsee_sv.qm translations\gpxsee_sv.qm
+  SectionEnd
+SectionGroupEnd
+
 ;--------------------------------
 
 ; Uninstaller
@@ -246,6 +277,8 @@ LangString DESC_ANGLE ${LANG_ENGLISH} \
   "ANGLE (OpenGL via Direct3D). Enables OpenGL on systems without native OpenGL drivers."
 LangString DESC_APP ${LANG_ENGLISH} \
   "GPXSee application"
+LangString DESC_LOCALIZATION ${LANG_ENGLISH} \
+  "Localization"
 
 ;Assign language strings to sections
 !insertmacro MUI_FUNCTION_DESCRIPTION_BEGIN
@@ -254,4 +287,5 @@ LangString DESC_APP ${LANG_ENGLISH} \
   !insertmacro MUI_DESCRIPTION_TEXT ${SEC_ANGLE} $(DESC_ANGLE)
   !insertmacro MUI_DESCRIPTION_TEXT ${SEC_MSVC} $(DESC_MSVC) 
   !insertmacro MUI_DESCRIPTION_TEXT ${SEC_APP} $(DESC_APP)
+  !insertmacro MUI_DESCRIPTION_TEXT ${SEC_LOCALIZATION} $(DESC_LOCALIZATION)
 !insertmacro MUI_FUNCTION_DESCRIPTION_END

pkg/gpxsee.xml

@@ -0,0 +1,46 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<mime-info xmlns="http://www.freedesktop.org/standards/shared-mime-info">
+
+	<mime-type type="application/gpx+xml">
+		<comment>GPS Exchange Format</comment>
+		<sub-class-of type="application/xml"/>
+		<generic-icon name="application-xml"/>
+		<glob pattern="*.gpx"/>
+	</mime-type>
+
+	<mime-type type="application/tcx+xml">
+		<comment>Training Center XML</comment>
+		<sub-class-of type="application/xml"/>
+		<generic-icon name="application-xml"/>
+		<glob pattern="*.tcx"/>
+	</mime-type>
+
+	<mime-type type="application/kml+xml">
+		<comment>Keyhole Markup Language</comment>
+		<sub-class-of type="application/xml"/>
+		<generic-icon name="application-xml"/>
+		<glob pattern="*.kml"/>
+	</mime-type>
+
+	<mime-type type="application/vnd.ant.fit">
+		<comment>Flexible and Interoperable Data Transfer</comment>
+		<sub-class-of type="application/octet-stream"/>
+		<generic-icon name="application-octet-stream"/>
+		<glob pattern="*.fit"/>
+	</mime-type>
+
+	<mime-type type="application/vnd.fai.igc">
+		<comment>Flight Recorder Data Format</comment>
+		<sub-class-of type="text/plain"/>
+		<generic-icon name="text-plain"/>
+		<glob pattern="*.igc"/>
+	</mime-type>
+
+	<mime-type type="application/vnd.nmea.nmea">
+		<comment>NMEA 0183 data</comment>
+		<sub-class-of type="text/plain"/>
+		<generic-icon name="text-plain"/>
+		<glob pattern="*.nmea"/>
+	</mime-type>
+
+</mime-info>

pkg/gpxsee64.nsi

@@ -5,7 +5,7 @@
 ; The name of the installer
 Name "GPXSee"
 ; Program version
-!define VERSION "4.17"
+!define VERSION "5.6"
 
 ; The file to write
 OutFile "GPXSee-${VERSION}_x64.exe"
@@ -90,9 +90,8 @@ Section "GPXSee" SEC_APP
   
   ; Put the files there
   File "gpxsee.exe"
-  File "maps.txt"
-  File "ellipsoids.csv"
-  File "datums.csv"
+  File /r "maps"
+  File /r "csv"
   
   ; Create start menu entry and add links
   SetShellVarContext all
@@ -197,6 +196,38 @@ Section "ANGLE" SEC_ANGLE
 
 SectionEnd
 
+SectionGroup "Localization" SEC_LOCALIZATION
+  Section "Czech"
+    CreateDirectory "$INSTDIR\translations"
+    File /oname=translations\gpxsee_cs.qm translations\gpxsee_cs.qm
+    File /oname=translations\qt_cs.qm translations\qt_cs.qm
+  SectionEnd
+  Section "Finnish"
+    CreateDirectory "$INSTDIR\translations"
+    File /oname=translations\gpxsee_fi.qm translations\gpxsee_fi.qm
+    File /oname=translations\qt_fi.qm translations\qt_fi.qm
+  SectionEnd
+  Section "French"
+    CreateDirectory "$INSTDIR\translations"
+    File /oname=translations\gpxsee_fr.qm translations\gpxsee_fr.qm
+    File /oname=translations\qt_fr.qm translations\qt_fr.qm
+  SectionEnd
+  Section "German"
+    CreateDirectory "$INSTDIR\translations"
+    File /oname=translations\gpxsee_de.qm translations\gpxsee_de.qm
+    File /oname=translations\qt_de.qm translations\qt_de.qm
+  SectionEnd
+  Section "Russian"
+    CreateDirectory "$INSTDIR\translations" 
+    File /oname=translations\gpxsee_ru.qm translations\gpxsee_ru.qm
+    File /oname=translations\qt_ru.qm translations\qt_ru.qm
+  SectionEnd
+  Section "Swedish"
+    CreateDirectory "$INSTDIR\translations" 
+    File /oname=translations\gpxsee_sv.qm translations\gpxsee_sv.qm
+  SectionEnd
+SectionGroupEnd
+
 ;--------------------------------
 
 ; Uninstaller
@@ -249,6 +280,8 @@ LangString DESC_ANGLE ${LANG_ENGLISH} \
   "ANGLE (OpenGL via Direct3D). Enables OpenGL on systems without native OpenGL drivers."
 LangString DESC_APP ${LANG_ENGLISH} \
   "GPXSee application"
+LangString DESC_LOCALIZATION ${LANG_ENGLISH} \
+  "Localization"
 
 ;Assign language strings to sections
 !insertmacro MUI_FUNCTION_DESCRIPTION_BEGIN
@@ -257,4 +290,5 @@ LangString DESC_APP ${LANG_ENGLISH} \
   !insertmacro MUI_DESCRIPTION_TEXT ${SEC_ANGLE} $(DESC_ANGLE)
   !insertmacro MUI_DESCRIPTION_TEXT ${SEC_MSVC} $(DESC_MSVC) 
   !insertmacro MUI_DESCRIPTION_TEXT ${SEC_APP} $(DESC_APP)
+  !insertmacro MUI_DESCRIPTION_TEXT ${SEC_LOCALIZATION} $(DESC_LOCALIZATION)
 !insertmacro MUI_FUNCTION_DESCRIPTION_END

pkg/maps.txt

@@ -1,5 +0,0 @@
-Open Topo Map	https://a.tile.opentopomap.org/$z/$x/$y.png	17
-4UMaps	http://4umaps.eu/$z/$x/$y.png	15
-Open Street Map	http://tile.openstreetmap.org/$z/$x/$y.png	19
-USGS Topo	https://navigator.er.usgs.gov/tiles/tcr.cgi/$z/$x/$y.png	15
-USGS Imagery	https://navigator.er.usgs.gov/tiles/aerial_Imagery.cgi/$z/$x/$y	15

pkg/maps/4UMaps.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<map xmlns="http://www.gpxsee.org/map/1">
+	<name>4UMaps</name>
+	<url>http://4umaps.eu/$z/$x/$y.png</url>
+	<copyright>Map data: © OpenStreetMap contributors (ODbL) | Rendering: © 4UMaps.eu</copyright>
+	<zoom min="2" max="15"/>
+	<bounds bottom="-65"/>
+</map>

pkg/maps/OpenStreetMap.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<map xmlns="http://www.gpxsee.org/map/1">
+	<name>Open Street Map</name>
+	<url>http://tile.openstreetmap.org/$z/$x/$y.png</url>
+	<copyright>Map data: © OpenStreetMap contributors (ODbL) | Rendering: © OpenStreetMap (CC-BY-SA)</copyright>
+</map>

pkg/maps/OpenTopoMap.xml

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<map xmlns="http://www.gpxsee.org/map/1">
+	<name>Open Topo Map</name>
+	<url>https://a.tile.opentopomap.org/$z/$x/$y.png</url>
+	<copyright>Map data: © OpenStreetMap contributors (ODbL), SRTM | Rendering: © OpenTopoMap (CC-BY-SA)</copyright>
+	<zoom max="17"/>
+</map>

pkg/maps/USGS-imagery.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<map xmlns="http://www.gpxsee.org/map/1">
+	<name>USGS Imagery</name>
+	<url>https://navigator.er.usgs.gov/tiles/aerial_Imagery.cgi/$z/$x/$y</url>
+	<copyright>Map services and data available from U.S. Geological Survey, National Geospatial Program.</copyright>
+	<zoom min="2" max="15"/>
+	<bounds bottom="0" top="74"/>
+</map>

pkg/maps/USGS-topo.xml

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<map xmlns="http://www.gpxsee.org/map/1">
+	<name>USGS Topo</name>
+	<url>https://navigator.er.usgs.gov/tiles/tcr.cgi/$z/$x/$y.png</url>
+	<copyright>Map services and data available from U.S. Geological Survey, National Geospatial Program.</copyright>
+	<zoom min="2" max="15"/>
+</map>

src/GUI/app.cpp

@@ -4,10 +4,13 @@
 #include <QFileOpenEvent>
 #include <QNetworkProxyFactory>
 #include <QLibraryInfo>
-#include "map/onlinemap.h"
+#include "map/wmts.h"
+#include "map/wms.h"
+#include "map/tileloader.h"
 #include "map/downloader.h"
 #include "map/ellipsoid.h"
-#include "map/datum.h"
+#include "map/gcs.h"
+#include "map/pcs.h"
 #include "opengl.h"
 #include "gui.h"
 #include "config.h"
@@ -18,13 +21,16 @@ App::App(int &argc, char **argv) : QApplication(argc, argv),
   _argc(argc), _argv(argv)
 {
 	QTranslator *gpxsee = new QTranslator(this);
-	QString locale = QLocale::system().name();
-	gpxsee->load(QString(":/lang/gpxsee_") + locale);
+	gpxsee->load(QLocale::system(), "gpxsee", "_", TRANSLATIONS_DIR);
 	installTranslator(gpxsee);
 
 	QTranslator *qt = new QTranslator(this);
+#if defined(Q_OS_WIN32) || defined(Q_OS_MAC)
+	qt->load(QLocale::system(), "qt", "_", TRANSLATIONS_DIR);
+#else // Q_OS_WIN32 || Q_OS_MAC
 	qt->load(QLocale::system(), "qt", "_", QLibraryInfo::location(
 	  QLibraryInfo::TranslationsPath));
+#endif // Q_OS_WIN32 || Q_OS_MAC
 	installTranslator(qt);
 
 #ifdef Q_OS_MAC
@@ -32,9 +38,13 @@ App::App(int &argc, char **argv) : QApplication(argc, argv),
 #endif // Q_OS_MAC
 
 	QNetworkProxyFactory::setUseSystemConfiguration(true);
-	OnlineMap::setDownloader(new Downloader(this));
+	Downloader *dl = new Downloader(this);
+	TileLoader::setDownloader(dl);
+	WMTS::setDownloader(dl);
+	WMS::setDownloader(dl);
 	OPENGL_SET_SAMPLES(4);
 	loadDatums();
+	loadPCSs();
 
 	_gui = new GUI();
 }
@@ -67,7 +77,6 @@ bool App::event(QEvent *event)
 void App::loadDatums()
 {
 	QString ef, df;
-	bool ok = false;
 
 	if (QFile::exists(USER_ELLIPSOID_FILE))
 		ef = USER_ELLIPSOID_FILE;
@@ -76,34 +85,32 @@ void App::loadDatums()
 	else
 		qWarning("No ellipsoids file found.");
 
-	if (QFile::exists(USER_DATUM_FILE))
-		df = USER_DATUM_FILE;
-	else if (QFile::exists(GLOBAL_DATUM_FILE))
-		df = GLOBAL_DATUM_FILE;
+	if (QFile::exists(USER_GCS_FILE))
+		df = USER_GCS_FILE;
+	else if (QFile::exists(GLOBAL_GCS_FILE))
+		df = GLOBAL_GCS_FILE;
 	else
 		qWarning("No datums file found.");
 
 	if (!ef.isNull() && !df.isNull()) {
-		if (!Ellipsoid::loadList(ef)) {
-			if (Ellipsoid::errorLine())
-				qWarning("%s: parse error on line %d: %s", qPrintable(ef),
-				  Ellipsoid::errorLine(), qPrintable(Ellipsoid::errorString()));
-			else
-				qWarning("%s: %s", qPrintable(ef), qPrintable(
-				  Ellipsoid::errorString()));
-		} else {
-			if (!Datum::loadList(df)) {
-				if (Datum::errorLine())
-					qWarning("%s: parse error on line %d: %s", qPrintable(ef),
-					  Datum::errorLine(), qPrintable(Datum::errorString()));
-				else
-					qWarning("%s: %s", qPrintable(ef), qPrintable(
-					  Datum::errorString()));
-			} else
-				ok = true;
-		}
-	}
-
-	if (!ok)
+		Ellipsoid::loadList(ef);
+		GCS::loadList(df);
+	} else
 		qWarning("Maps based on a datum different from WGS84 won't work.");
 }
+
+void App::loadPCSs()
+{
+	QString file;
+
+	if (QFile::exists(USER_PCS_FILE))
+		file = USER_PCS_FILE;
+	else if (QFile::exists(GLOBAL_PCS_FILE))
+		file = GLOBAL_PCS_FILE;
+	else {
+		qWarning("No PCS file found.");
+		return;
+	}
+
+	PCS::loadList(file);
+}

src/GUI/app.h

@@ -19,6 +19,7 @@ protected:
 
 private:
 	void loadDatums();
+	void loadPCSs();
 
 	int &_argc;
 	char **_argv;

src/GUI/exportdialog.cpp

@@ -62,12 +62,17 @@ ExportDialog::ExportDialog(Export *exp, QWidget *parent)
 	_bottomMargin = new QDoubleSpinBox();
 	_leftMargin = new QDoubleSpinBox();
 	_rightMargin = new QDoubleSpinBox();
-	QString us = (_export->units == Imperial) ? tr("in") : tr("mm");
+	QString us = (_export->units == Metric) ? tr("mm") : tr("in");
 	_topMargin->setSuffix(UNIT_SPACE + us);
 	_bottomMargin->setSuffix(UNIT_SPACE + us);
 	_leftMargin->setSuffix(UNIT_SPACE + us);
 	_rightMargin->setSuffix(UNIT_SPACE + us);
-	if (_export->units == Imperial) {
+	if (_export->units == Metric) {
+		_topMargin->setValue(_export->margins.top());
+		_bottomMargin->setValue(_export->margins.bottom());
+		_leftMargin->setValue(_export->margins.left());
+		_rightMargin->setValue(_export->margins.right());
+	} else {
 		_topMargin->setValue(_export->margins.top() * MM2IN);
 		_bottomMargin->setValue(_export->margins.bottom() * MM2IN);
 		_leftMargin->setValue(_export->margins.left() * MM2IN);
@@ -76,11 +81,6 @@ ExportDialog::ExportDialog(Export *exp, QWidget *parent)
 		_bottomMargin->setSingleStep(0.1);
 		_leftMargin->setSingleStep(0.1);
 		_rightMargin->setSingleStep(0.1);
-	} else {
-		_topMargin->setValue(_export->margins.top());
-		_bottomMargin->setValue(_export->margins.bottom());
-		_leftMargin->setValue(_export->margins.left());
-		_rightMargin->setValue(_export->margins.right());
 	}
 
 	QGridLayout *marginsLayout = new QGridLayout();

src/GUI/format.cpp

@@ -2,6 +2,32 @@
 #include "common/coordinates.h"
 #include "format.h"
 
+
+static QString deg2DMS(double val)
+{
+	int deg = val;
+	double r1 = val - deg;
+
+	int min = r1 * 60.0;
+	double r2 = r1 - (min / 60.0);
+
+	double sec = r2 * 3600.0;
+
+	return QString("%1°%2'%3\"").arg(deg).arg(min, 2, 10, QChar('0'))
+	  .arg(sec, 4, 'f', 1, QChar('0'));
+}
+
+static QString deg2DMM(double val)
+{
+	int deg = val;
+	double r1 = val - deg;
+
+	double min = r1 * 60.0;
+
+	return QString("%1°%2'").arg(deg).arg(min, 6, 'f', 3, QChar('0'));
+}
+
+
 QString Format::timeSpan(qreal time, bool full)
 {
 	unsigned h, m, s;
@@ -27,6 +53,13 @@ QString Format::distance(qreal value, Units units)
 		else
 			return QString::number(value * M2MI, 'f', 1) + UNIT_SPACE
 			  + qApp->translate("Format", "mi");
+	} else if (units == Nautical) {
+		if (value < NMIINM)
+			return QString::number(value * M2FT, 'f', 0) + UNIT_SPACE
+			  + qApp->translate("Format", "ft");
+		else
+			return QString::number(value * M2NMI, 'f', 1) + UNIT_SPACE
+			  + qApp->translate("Format", "nmi");
 	} else {
 		if (value < KMINM)
 			return QString::number(value, 'f', 0) + UNIT_SPACE
@@ -40,18 +73,29 @@ QString Format::distance(qreal value, Units units)
 QString Format::elevation(qreal value, Units units)
 {
 	if (units == Metric)
-		return QString::number(value, 'f', 0) + UNIT_SPACE
+		return QString::number(qRound(value)) + UNIT_SPACE
 		  + qApp->translate("Format", "m");
 	else
-		return QString::number(value * M2FT, 'f', 0) + UNIT_SPACE
+		return QString::number(qRound(value * M2FT)) + UNIT_SPACE
 		  + qApp->translate("Format", "ft");
 }
 
-QString Format::coordinates(const Coordinates &value)
+QString Format::coordinates(const Coordinates &value, CoordinatesFormat type)
 {
 	QChar yH = (value.lat() < 0) ? 'S' : 'N';
 	QChar xH = (value.lon() < 0) ? 'W' : 'E';
 
-	return QString::number(qAbs(value.lat()), 'f', 5) + yH + "," + QChar(0x00A0)
-	  + QString::number(qAbs(value.lon()), 'f', 5) + xH;
+	switch (type) {
+		case DegreesMinutes:
+			return deg2DMM(qAbs(value.lat())) + yH + "," + QChar(0x00A0)
+			  + deg2DMM(qAbs(value.lon())) + xH;
+			break;
+		case DMS:
+			return deg2DMS(qAbs(value.lat())) + yH + "," + QChar(0x00A0)
+			  + deg2DMS(qAbs(value.lon())) + xH;
+			break;
+		default:
+			return QString::number(qAbs(value.lat()), 'f', 5) + yH + ","
+			  + QChar(0x00A0) + QString::number(qAbs(value.lon()), 'f', 5) + xH;
+	}
 }

src/GUI/format.h

@@ -6,12 +6,18 @@
 
 class Coordinates;
 
+enum CoordinatesFormat {
+	DecimalDegrees,
+	DegreesMinutes,
+	DMS
+};
+
 namespace Format
 {
 	QString timeSpan(qreal time, bool full = true);
 	QString distance(qreal value, Units units);
 	QString elevation(qreal value, Units units);
-	QString coordinates(const Coordinates &value);
+	QString coordinates(const Coordinates &value, CoordinatesFormat type);
 }
 
 #endif // FORMAT_H

src/GUI/graphitem.h

@@ -12,6 +12,7 @@ class GraphItem : public QGraphicsObject
 
 public:
 	GraphItem(const Graph &graph, GraphType type, QGraphicsItem *parent = 0);
+	virtual ~GraphItem() {}
 
 	QPainterPath shape() const {return _shape;}
 	QRectF boundingRect() const {return _shape.boundingRect();}

src/GUI/graphtab.h

@@ -16,6 +16,7 @@ class GraphTab : public GraphView
 public:
 	GraphTab(QWidget *parent = 0) : GraphView(parent)
 	  {setFrameShape(QFrame::NoFrame);}
+	virtual ~GraphTab() {}
 
 	virtual QString label() const = 0;
 	virtual void loadData(const Data &data, const QList<PathItem *> &paths) = 0;

src/GUI/graphview.cpp

@@ -81,12 +81,12 @@ GraphView::~GraphView()
 
 void GraphView::createXLabel()
 {
-	_xAxis->setLabel(QString("%1 [%2]").arg(_xLabel).arg(_xUnits));
+	_xAxis->setLabel(QString("%1 [%2]").arg(_xLabel, _xUnits));
 }
 
 void GraphView::createYLabel()
 {
-	_yAxis->setLabel(QString("%1 [%2]").arg(_yLabel).arg(_yUnits));
+	_yAxis->setLabel(QString("%1 [%2]").arg(_yLabel, _yUnits));
 }
 
 void GraphView::setYLabel(const QString &label)
@@ -104,15 +104,7 @@ void GraphView::setYUnits(const QString &units)
 void GraphView::setXUnits()
 {
 	if (_graphType == Distance) {
-		if (_units == Metric) {
-			if (bounds().width() < KMINM) {
-				_xUnits = tr("m");
-				_xScale = 1;
-			} else {
-				_xUnits = tr("km");
-				_xScale = M2KM;
-			}
-		} else {
+		if (_units == Imperial) {
 			if (bounds().width() < MIINM) {
 				_xUnits = tr("ft");
 				_xScale = M2FT;
@@ -120,6 +112,22 @@ void GraphView::setXUnits()
 				_xUnits = tr("mi");
 				_xScale = M2MI;
 			}
+		} else if (_units == Nautical) {
+			if (bounds().width() < NMIINM) {
+				_xUnits = tr("ft");
+				_xScale = M2FT;
+			} else {
+				_xUnits = tr("nmi");
+				_xScale = M2NMI;
+			}
+		} else {
+			if (bounds().width() < KMINM) {
+				_xUnits = tr("m");
+				_xScale = 1;
+			} else {
+				_xUnits = tr("km");
+				_xScale = M2KM;
+			}
 		}
 	} else {
 		    if (bounds().width() < MININS) {

src/GUI/gui.cpp

@@ -40,7 +40,6 @@
 #include "filebrowser.h"
 #include "cpuarch.h"
 #include "graphtab.h"
-#include "format.h"
 #include "gui.h"
 
 
@@ -83,6 +82,10 @@ GUI::GUI()
 
 	_sliderPos = 0;
 
+	_dataDir = QDir::homePath();
+	_mapDir = QDir::homePath();
+	_poiDir = QDir::homePath();
+
 	readSettings();
 
 	updateGraphTabs();
@@ -101,69 +104,31 @@ GUI::~GUI()
 void GUI::loadMaps()
 {
 	_ml = new MapList(this);
-
-	QString offline, online;
-
-	if (QFile::exists(USER_MAP_FILE))
-		online = USER_MAP_FILE;
-	else if (QFile::exists(GLOBAL_MAP_FILE))
-		online = GLOBAL_MAP_FILE;
-
-	if (!online.isNull() && !_ml->loadFile(online))
-		qWarning("%s: %s", qPrintable(online), qPrintable(_ml->errorString()));
-
+	QString dir;
 
 	if (QFile::exists(USER_MAP_DIR))
-		offline = USER_MAP_DIR;
+		dir = USER_MAP_DIR;
 	else if (QFile::exists(GLOBAL_MAP_DIR))
-		offline = GLOBAL_MAP_DIR;
+		dir = GLOBAL_MAP_DIR;
 
-	if (!offline.isNull()) {
-		QDir md(offline);
-		QFileInfoList ml = md.entryInfoList(QDir::Dirs | QDir::NoDotAndDotDot);
-
-		for (int i = 0; i < ml.size(); i++) {
-			QDir dir(ml.at(i).absoluteFilePath());
-			QFileInfoList fl = dir.entryInfoList(MapList::filter(), QDir::Files);
-
-			if (fl.isEmpty())
-				qWarning("%s: no map/atlas file found",
-				  qPrintable(ml.at(i).absoluteFilePath()));
-			else if (fl.size() > 1)
-				qWarning("%s: ambiguous directory content",
-				  qPrintable(ml.at(i).absoluteFilePath()));
-			else
-				if (!_ml->loadFile(fl.first().absoluteFilePath()))
-					qWarning("%s: %s", qPrintable(fl.first().absoluteFilePath()),
-					  qPrintable(_ml->errorString()));
-		}
-	}
+	if (!dir.isNull() && !_ml->loadDir(dir))
+		qWarning("%s", qPrintable(_ml->errorString()));
 
 	_map = new EmptyMap(this);
 }
 
 void GUI::loadPOIs()
 {
-	QFileInfoList list;
-	QDir userDir(USER_POI_DIR);
-	QDir globalDir(GLOBAL_POI_DIR);
-
 	_poi = new POI(this);
+	QString dir;
 
-	if (userDir.exists())
-		list = userDir.entryInfoList(QStringList(), QDir::Files);
-	else
-		list = globalDir.entryInfoList(QStringList(), QDir::Files);
+	if (QFile::exists(USER_POI_DIR))
+		dir = USER_POI_DIR;
+	else if (QFile::exists(GLOBAL_POI_DIR))
+		dir = GLOBAL_POI_DIR;
 
-	for (int i = 0; i < list.size(); ++i) {
-		if (!_poi->loadFile(list.at(i).absoluteFilePath())) {
-			qWarning("Error loading POI file: %s: %s\n",
-			  qPrintable(list.at(i).fileName()),
-			  qPrintable(_poi->errorString()));
-			if (_poi->errorLine())
-				qWarning("Line: %d\n", _poi->errorLine());
-		}
-	}
+	if (!dir.isNull() && !_poi->loadDir(dir))
+		qWarning("%s", qPrintable(_poi->errorString()));
 }
 
 void GUI::createBrowser()
@@ -238,8 +203,8 @@ void GUI::createActions()
 	addAction(_exitAction);
 
 	// Help & About
-	_dataSourcesAction = new QAction(tr("Data sources"), this);
-	connect(_dataSourcesAction, SIGNAL(triggered()), this, SLOT(dataSources()));
+	_pathsAction = new QAction(tr("Paths"), this);
+	connect(_pathsAction, SIGNAL(triggered()), this, SLOT(paths()));
 	_keysAction = new QAction(tr("Keyboard controls"), this);
 	connect(_keysAction, SIGNAL(triggered()), this, SLOT(keys()));
 	_aboutAction = new QAction(QIcon(QPixmap(APP_ICON)),
@@ -411,6 +376,28 @@ void GUI::createActions()
 	_imperialUnitsAction->setActionGroup(ag);
 	connect(_imperialUnitsAction, SIGNAL(triggered()), this,
 	  SLOT(setImperialUnits()));
+	_nauticalUnitsAction = new QAction(tr("Nautical"), this);
+	_nauticalUnitsAction->setCheckable(true);
+	_nauticalUnitsAction->setActionGroup(ag);
+	connect(_nauticalUnitsAction, SIGNAL(triggered()), this,
+	  SLOT(setNauticalUnits()));
+	ag = new QActionGroup(this);
+	ag->setExclusive(true);
+	_decimalDegreesAction = new QAction(tr("Decimal degrees (DD)"), this);
+	_decimalDegreesAction->setCheckable(true);
+	_decimalDegreesAction->setActionGroup(ag);
+	connect(_decimalDegreesAction, SIGNAL(triggered()), this,
+	  SLOT(setDecimalDegrees()));
+	_degreesMinutesAction = new QAction(tr("Degrees and decimal minutes (DMM)"),
+	  this);
+	_degreesMinutesAction->setCheckable(true);
+	_degreesMinutesAction->setActionGroup(ag);
+	connect(_degreesMinutesAction, SIGNAL(triggered()), this,
+	  SLOT(setDegreesMinutes()));
+	_DMSAction = new QAction(tr("Degrees, minutes, seconds (DMS)"), this);
+	_DMSAction->setCheckable(true);
+	_DMSAction->setActionGroup(ag);
+	connect(_DMSAction, SIGNAL(triggered()), this, SLOT(setDMS()));
 	_fullscreenAction = new QAction(QIcon(QPixmap(FULLSCREEN_ICON)),
 	  tr("Fullscreen mode"), this);
 	_fullscreenAction->setCheckable(true);
@@ -442,7 +429,7 @@ void GUI::createActions()
 
 void GUI::createMenus()
 {
-	QMenu *fileMenu = menuBar()->addMenu(tr("File"));
+	QMenu *fileMenu = menuBar()->addMenu(tr("&File"));
 	fileMenu->addAction(_openFileAction);
 	fileMenu->addSeparator();
 	fileMenu->addAction(_printFileAction);
@@ -456,7 +443,7 @@ void GUI::createMenus()
 	fileMenu->addAction(_exitAction);
 #endif // Q_OS_MAC
 
-	_mapMenu = menuBar()->addMenu(tr("Map"));
+	_mapMenu = menuBar()->addMenu(tr("&Map"));
 	_mapMenu->addActions(_mapActions);
 	_mapsEnd = _mapMenu->addSeparator();
 	_mapMenu->addAction(_loadMapAction);
@@ -464,7 +451,7 @@ void GUI::createMenus()
 	_mapMenu->addSeparator();
 	_mapMenu->addAction(_showMapAction);
 
-	QMenu *graphMenu = menuBar()->addMenu(tr("Graph"));
+	QMenu *graphMenu = menuBar()->addMenu(tr("&Graph"));
 	graphMenu->addAction(_distanceGraphAction);
 	graphMenu->addAction(_timeGraphAction);
 	graphMenu->addSeparator();
@@ -473,7 +460,7 @@ void GUI::createMenus()
 	graphMenu->addSeparator();
 	graphMenu->addAction(_showGraphsAction);
 
-	QMenu *poiMenu = menuBar()->addMenu(tr("POI"));
+	QMenu *poiMenu = menuBar()->addMenu(tr("&POI"));
 	_poiFilesMenu = poiMenu->addMenu(tr("POI files"));
 	_poiFilesMenu->addActions(_poiFilesActions);
 	poiMenu->addSeparator();
@@ -485,7 +472,7 @@ void GUI::createMenus()
 	poiMenu->addSeparator();
 	poiMenu->addAction(_showPOIAction);
 
-	QMenu *dataMenu = menuBar()->addMenu(tr("Data"));
+	QMenu *dataMenu = menuBar()->addMenu(tr("&Data"));
 	QMenu *displayMenu = dataMenu->addMenu(tr("Display"));
 	displayMenu->addAction(_showWaypointLabelsAction);
 	displayMenu->addAction(_showRouteWaypointsAction);
@@ -494,21 +481,26 @@ void GUI::createMenus()
 	dataMenu->addAction(_showRoutesAction);
 	dataMenu->addAction(_showWaypointsAction);
 
-	QMenu *settingsMenu = menuBar()->addMenu(tr("Settings"));
+	QMenu *settingsMenu = menuBar()->addMenu(tr("&Settings"));
 	QMenu *timeMenu = settingsMenu->addMenu(tr("Time"));
 	timeMenu->addAction(_totalTimeAction);
 	timeMenu->addAction(_movingTimeAction);
 	QMenu *unitsMenu = settingsMenu->addMenu(tr("Units"));
 	unitsMenu->addAction(_metricUnitsAction);
 	unitsMenu->addAction(_imperialUnitsAction);
+	unitsMenu->addAction(_nauticalUnitsAction);
+	QMenu *coordinatesMenu = settingsMenu->addMenu(tr("Coordinates format"));
+	coordinatesMenu->addAction(_decimalDegreesAction);
+	coordinatesMenu->addAction(_degreesMinutesAction);
+	coordinatesMenu->addAction(_DMSAction);
 	settingsMenu->addSeparator();
 	settingsMenu->addAction(_showToolbarsAction);
 	settingsMenu->addAction(_fullscreenAction);
 	settingsMenu->addSeparator();
 	settingsMenu->addAction(_openOptionsAction);
 
-	QMenu *helpMenu = menuBar()->addMenu(tr("Help"));
-	helpMenu->addAction(_dataSourcesAction);
+	QMenu *helpMenu = menuBar()->addMenu(tr("&Help"));
+	helpMenu->addAction(_pathsAction);
 	helpMenu->addAction(_keysAction);
 	helpMenu->addSeparator();
 	helpMenu->addAction(_aboutAction);
@@ -644,37 +636,26 @@ void GUI::keys()
 	msgBox.exec();
 }
 
-void GUI::dataSources()
+void GUI::paths()
 {
 	QMessageBox msgBox(this);
 
-	msgBox.setWindowTitle(tr("Data sources"));
-	msgBox.setText("<h3>" + tr("Data sources") + "</h3>");
+	msgBox.setWindowTitle(tr("Paths"));
+	msgBox.setText("<h3>" + tr("Paths") + "</h3>");
 	msgBox.setInformativeText(
-	  "<h4>" + tr("Online maps") + "</h4><p>"
-	  + tr("Online map URLs are read on program startup from the "
-		"following file:")
-	  + "</p><p><code>" + USER_MAP_FILE + "</code></p><p>"
-	  + tr("The file format is one map entry per line, consisting of the map "
-		"name, tiles URL and an optional maximal zoom level delimited by "
-	    "a TAB character. The tile X and Y coordinates are replaced with $x "
-	    "and $y in the URL and the zoom level is replaced with $z. An example "
-	    "map file could look like:")
-	  + "</p><p><code>Map1	http://tile.server.com/map/$z/$x/$y.png	15"
-		  "<br/>Map2	http://mapserver.org/map/$z-$x-$y</code></p>"
-
-	  + "<h4>" + tr("Offline maps") + "</h4><p>"
-	  + tr("Offline maps are loaded on program startup from the following "
-		"directory:")
-	  + "</p><p><code>" + USER_MAP_DIR + "</code></p><p>"
-	  + tr("The expected structure is one map/atlas in a separate subdirectory."
-		" Supported map formats are OziExplorer maps and TrekBuddy maps/atlases"
-		" (tared and non-tared).") + "</p>"
-
-	  + "<h4>" + tr("POIs") + "</h4><p>"
-	  + tr("To make GPXSee load a POI file automatically on startup, add "
-		"the file to the following directory:")
-		+ "</p><p><code>" + USER_POI_DIR + "</code></p>"
+	  "<style>td {white-space: pre; padding-right: 1em;}</style>"
+	  "<div><table><tr><td>" + tr("Map directory:") + "</td><td><code>"
+	  + QDir::cleanPath(GLOBAL_MAP_DIR) + "</code></td></tr><tr><td>"
+	  + tr("POI directory:") + "</td><td><code>"
+	  + QDir::cleanPath(GLOBAL_POI_DIR) + "</code></td></tr><tr><td>"
+	  + tr("GCS file:") + "</td><td><code>" + QDir::cleanPath(GLOBAL_GCS_FILE)
+	  + "</code></td></tr><tr><td>" + tr("PCS file:") + "</td><td><code>"
+	  + QDir::cleanPath(GLOBAL_PCS_FILE) + "</code></td></tr><tr><td>"
+	  + tr("Ellipsoids file:") + "</td><td><code>"
+	  + QDir::cleanPath(GLOBAL_ELLIPSOID_FILE) + "</code></td></tr>"
+	  + "<tr><td></td><td></td></tr></table></div><div><table><tr><td>"
+	  + tr("User override directory:") + "</td><td><code>"
+	  + QDir::cleanPath(USER_DIR) + "</td></tr></table></div>"
 	);
 
 	msgBox.exec();
@@ -683,17 +664,17 @@ void GUI::dataSources()
 void GUI::openFile()
 {
 	QStringList files = QFileDialog::getOpenFileNames(this, tr("Open file"),
-	  QString(), Data::formats());
+	  _dataDir, Data::formats());
 	QStringList list = files;
 
 	for (QStringList::Iterator it = list.begin(); it != list.end(); it++)
 		openFile(*it);
+	if (!list.isEmpty())
+		_dataDir = QFileInfo(list.first()).path();
 }
 
 bool GUI::openFile(const QString &fileName)
 {
-	bool ret = true;
-
 	if (fileName.isEmpty() || _files.contains(fileName))
 		return false;
 
@@ -708,13 +689,14 @@ bool GUI::openFile(const QString &fileName)
 		updateWindowTitle();
 		updateGraphTabs();
 		updateMapView();
+
+		return true;
 	} else {
 		if (_files.isEmpty())
 			_fileActionGroup->setEnabled(false);
-		ret = false;
-	}
 
-	return ret;
+		return false;
+	}
 }
 
 bool GUI::loadFile(const QString &fileName)
@@ -773,11 +755,13 @@ bool GUI::loadFile(const QString &fileName)
 void GUI::openPOIFile()
 {
 	QStringList files = QFileDialog::getOpenFileNames(this, tr("Open POI file"),
-	  QString(), Data::formats());
+	  _poiDir, Data::formats());
 	QStringList list = files;
 
 	for (QStringList::Iterator it = list.begin(); it != list.end(); it++)
 		openPOIFile(*it);
+	if (!list.isEmpty())
+		_poiDir = QFileInfo(list.first()).path();
 }
 
 bool GUI::openPOIFile(const QString &fileName)
@@ -1148,30 +1132,40 @@ void GUI::showGraphSliderInfo(bool show)
 
 void GUI::loadMap()
 {
-	QString fileName = QFileDialog::getOpenFileName(this, tr("Open map file"),
-	  QString(), MapList::formats());
+	QStringList files = QFileDialog::getOpenFileNames(this, tr("Open map file"),
+	  _mapDir, MapList::formats());
+	QStringList list = files;
 
+	for (QStringList::Iterator it = list.begin(); it != list.end(); it++)
+		loadMap(*it);
+	if (!list.isEmpty())
+		_mapDir = QFileInfo(list.first()).path();
+}
+
+bool GUI::loadMap(const QString &fileName)
+{
 	if (fileName.isEmpty())
-		return;
+		return false;
 
-	int count = _ml->maps().count();
 	if (_ml->loadFile(fileName)) {
-		for (int i = count; i < _ml->maps().count(); i++) {
-			QAction *a = new QAction(_ml->maps().at(i)->name(), this);
-			a->setCheckable(true);
-			a->setActionGroup(_mapsActionGroup);
-			_mapsSignalMapper->setMapping(a, i);
-			connect(a, SIGNAL(triggered()), _mapsSignalMapper, SLOT(map()));
-			_mapActions.append(a);
-			_mapMenu->insertAction(_mapsEnd, a);
-		}
+		QAction *a = new QAction(_ml->maps().last()->name(), this);
+		a->setCheckable(true);
+		a->setActionGroup(_mapsActionGroup);
+		_mapsSignalMapper->setMapping(a, _ml->maps().size() - 1);
+		connect(a, SIGNAL(triggered()), _mapsSignalMapper, SLOT(map()));
+		_mapActions.append(a);
+		_mapMenu->insertAction(_mapsEnd, a);
 		_showMapAction->setEnabled(true);
 		_clearMapCacheAction->setEnabled(true);
-		_mapActions.last()->activate(QAction::Trigger);
+		_mapActions.last()->trigger();
+
+		return true;
 	} else {
 		QString error = tr("Error loading map:") + "\n\n"
 		  + fileName + "\n\n" + _ml->errorString();
 		QMessageBox::critical(this, APP_NAME, error);
+
+		return false;
 	}
 }
 
@@ -1335,6 +1329,11 @@ void GUI::setUnits(Units units)
 	updateStatusBarInfo();
 }
 
+void GUI::setCoordinatesFormat(CoordinatesFormat format)
+{
+	_mapView->setCoordinatesFormat(format);
+}
+
 void GUI::setGraphType(GraphType type)
 {
 	_sliderPos = 0;
@@ -1405,15 +1404,15 @@ void GUI::keyPressEvent(QKeyEvent *event)
 
 		case TOGGLE_GRAPH_TYPE_KEY:
 			if (_timeGraphAction->isChecked())
-				_distanceGraphAction->activate(QAction::Trigger);
+				_distanceGraphAction->trigger();
 			else
-				_timeGraphAction->activate(QAction::Trigger);
+				_timeGraphAction->trigger();
 			break;
 		case TOGGLE_TIME_TYPE_KEY:
 			if (_movingTimeAction->isChecked())
-				_totalTimeAction->activate(QAction::Trigger);
+				_totalTimeAction->trigger();
 			else
-				_movingTimeAction->activate(QAction::Trigger);
+				_movingTimeAction->trigger();
 			break;
 
 		case Qt::Key_Escape:
@@ -1479,11 +1478,15 @@ void GUI::writeSettings()
 	if ((_movingTimeAction->isChecked() ? Moving : Total) !=
 	  TIME_TYPE_DEFAULT)
 		settings.setValue(TIME_TYPE_SETTING, _movingTimeAction->isChecked()
-	  ? Moving : Total);
-	if ((_imperialUnitsAction->isChecked() ? Imperial : Metric) !=
-	  UNITS_DEFAULT)
-		settings.setValue(UNITS_SETTING, _imperialUnitsAction->isChecked()
-	  ? Imperial : Metric);
+		  ? Moving : Total);
+	Units units = _imperialUnitsAction->isChecked() ? Imperial
+	  : _nauticalUnitsAction->isChecked() ? Nautical : Metric;
+	if (units != UNITS_DEFAULT)
+		settings.setValue(UNITS_SETTING, units);
+	CoordinatesFormat format = _DMSAction->isChecked() ? DMS
+	  : _degreesMinutesAction->isChecked() ? DegreesMinutes : DecimalDegrees;
+	if (format != COORDINATES_DEFAULT)
+		settings.setValue(COORDINATES_SETTING, format);
 	if (_showToolbarsAction->isChecked() != SHOW_TOOLBARS_DEFAULT)
 		settings.setValue(SHOW_TOOLBARS_SETTING,
 		  _showToolbarsAction->isChecked());
@@ -1643,6 +1646,7 @@ void GUI::writeSettings()
 
 void GUI::readSettings()
 {
+	int value;
 	QSettings settings(APP_NAME, APP_NAME);
 
 	settings.beginGroup(WINDOW_SETTINGS_GROUP);
@@ -1652,20 +1656,27 @@ void GUI::readSettings()
 
 	settings.beginGroup(SETTINGS_SETTINGS_GROUP);
 	if (settings.value(TIME_TYPE_SETTING, TIME_TYPE_DEFAULT).toInt()
-	  == Moving) {
-		setTimeType(Moving);
-		_movingTimeAction->setChecked(true);
-	} else {
-		setTimeType(Total);
-		_totalTimeAction->setChecked(true);
-	}
-	if (settings.value(UNITS_SETTING, UNITS_DEFAULT).toInt() == Imperial) {
-		setUnits(Imperial);
-		_imperialUnitsAction->setChecked(true);
-	} else {
-		setUnits(Metric);
-		_metricUnitsAction->setChecked(true);
-	}
+	  == Moving)
+		_movingTimeAction->trigger();
+	else
+		_totalTimeAction->trigger();
+
+	value = settings.value(UNITS_SETTING, UNITS_DEFAULT).toInt();
+	if (value == Imperial)
+		_imperialUnitsAction->trigger();
+	else if (value == Nautical)
+		_nauticalUnitsAction->trigger();
+	else
+		_metricUnitsAction->trigger();
+
+	value = settings.value(COORDINATES_SETTING, COORDINATES_DEFAULT).toInt();
+	if (value == DMS)
+		_DMSAction->trigger();
+	else if (value == DegreesMinutes)
+		_degreesMinutesAction->trigger();
+	else
+		_decimalDegreesAction->trigger();
+
 	if (!settings.value(SHOW_TOOLBARS_SETTING, SHOW_TOOLBARS_DEFAULT).toBool())
 		showToolbars(false);
 	else
@@ -1675,6 +1686,8 @@ void GUI::readSettings()
 	settings.beginGroup(MAP_SETTINGS_GROUP);
 	if (settings.value(SHOW_MAP_SETTING, SHOW_MAP_DEFAULT).toBool())
 		_showMapAction->setChecked(true);
+	else
+		_mapView->showMap(false);
 	if (_ml->maps().count()) {
 		int index = mapIndex(settings.value(CURRENT_MAP_SETTING).toString());
 		_mapActions.at(index)->trigger();
@@ -1909,7 +1922,8 @@ int GUI::mapIndex(const QString &name)
 
 Units GUI::units() const
 {
-	return _imperialUnitsAction->isChecked() ? Imperial : Metric;
+	return _imperialUnitsAction->isChecked() ? Imperial
+	  : _nauticalUnitsAction->isChecked() ? Nautical : Metric;
 }
 
 qreal GUI::distance() const

src/GUI/gui.h

@@ -10,6 +10,7 @@
 #include "data/poi.h"
 #include "units.h"
 #include "timetype.h"
+#include "format.h"
 #include "exportdialog.h"
 #include "optionsdialog.h"
 
@@ -40,7 +41,7 @@ public:
 private slots:
 	void about();
 	void keys();
-	void dataSources();
+	void paths();
 	void printFile();
 	void exportFile();
 	void openFile();
@@ -73,8 +74,12 @@ private slots:
 	void setMovingTime() {setTimeType(Moving);}
 	void setMetricUnits() {setUnits(Metric);}
 	void setImperialUnits() {setUnits(Imperial);}
+	void setNauticalUnits() {setUnits(Nautical);}
 	void setDistanceGraph() {setGraphType(Distance);}
 	void setTimeGraph() {setGraphType(Time);}
+	void setDecimalDegrees() {setCoordinatesFormat(DecimalDegrees);}
+	void setDegreesMinutes() {setCoordinatesFormat(DegreesMinutes);}
+	void setDMS() {setCoordinatesFormat(DMS);}
 
 	void sliderPositionChanged(qreal pos);
 
@@ -99,6 +104,7 @@ private:
 
 	bool openPOIFile(const QString &fileName);
 	bool loadFile(const QString &fileName);
+	bool loadMap(const QString &fileName);
 	void exportFile(const QString &fileName);
 	void updateStatusBarInfo();
 	void updateWindowTitle();
@@ -110,6 +116,7 @@ private:
 	Units units() const;
 	void setTimeType(TimeType type);
 	void setUnits(Units units);
+	void setCoordinatesFormat(CoordinatesFormat format);
 	void setGraphType(GraphType type);
 
 	qreal distance() const;
@@ -135,7 +142,7 @@ private:
 	QActionGroup *_mapsActionGroup;
 	QAction *_exitAction;
 	QAction *_keysAction;
-	QAction *_dataSourcesAction;
+	QAction *_pathsAction;
 	QAction *_aboutAction;
 	QAction *_aboutQtAction;
 	QAction *_printFileAction;
@@ -164,6 +171,10 @@ private:
 	QAction *_firstAction;
 	QAction *_metricUnitsAction;
 	QAction *_imperialUnitsAction;
+	QAction *_nauticalUnitsAction;
+	QAction *_decimalDegreesAction;
+	QAction *_degreesMinutesAction;
+	QAction *_DMSAction;
 	QAction *_totalTimeAction;
 	QAction *_movingTimeAction;
 	QAction *_nextMapAction;
@@ -213,6 +224,8 @@ private:
 
 	Export _export;
 	Options _options;
+
+	QString _dataDir, _mapDir, _poiDir;
 };
 
 #endif // GUI_H

src/GUI/infoitem.cpp

@@ -23,7 +23,7 @@ void InfoItem::updateBoundingRect()
 
 	for (i = _list.constBegin(); i != _list.constEnd(); i++) {
 		width += fm.width(i->key + ": ");
-		width += fm.width(i->value) + ((i == _list.end() - 1) ? 0 : PADDING);
+		width += fm.width(i->value) + ((i == _list.constEnd() - 1) ? 0 : PADDING);
 	}
 
 	_boundingRect = QRectF(0, 0, width, _list.isEmpty() ? 0 : fm.height());
@@ -49,8 +49,8 @@ void InfoItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
 		painter->drawText(width, fm.height() - fm.descent(), i->key + ": ");
 		width += fm.width(i->key + ": ");
 		painter->drawText(width, fm.height() - fm.descent(), i->value);
-		width += fm.width(i->value) + ((i == _list.end() - 1) ? 0 : PADDING);
-		if (i != _list.end() - 1) {
+		width += fm.width(i->value) + ((i == _list.constEnd() - 1) ? 0 : PADDING);
+		if (i != _list.constEnd() - 1) {
 			painter->save();
 			painter->setPen(Qt::gray);
 			painter->drawLine(width - PADDING/2, fm.descent(),

src/GUI/mapview.cpp

@@ -49,6 +49,7 @@ MapView::MapView(Map *map, POI *poi, QWidget *parent)
 	connect(_poi, SIGNAL(pointsChanged()), this, SLOT(updatePOI()));
 
 	_units = Metric;
+	_coordinatesFormat = DecimalDegrees;
 	_opacity = 1.0;
 	_backgroundColor = Qt::white;
 	_markerColor = Qt::red;
@@ -75,6 +76,7 @@ MapView::MapView(Map *map, POI *poi, QWidget *parent)
 	_digitalZoom = 0;
 
 	_map->setBackgroundColor(_backgroundColor);
+	_res = _map->resolution(_map->bounds());
 	_scene->setSceneRect(_map->bounds());
 
 	centerOn(_scene->sceneRect().center());
@@ -83,18 +85,8 @@ MapView::MapView(Map *map, POI *poi, QWidget *parent)
 void MapView::centerOn(const QPointF &pos)
 {
 	QGraphicsView::centerOn(pos);
-
-	/* Fix the offset caused by QGraphicsView::centerOn() approximation */
-	QPointF center = mapToScene(viewport()->rect().center());
-	QPoint offset((int)(pos.x() - center.x()), (int)(pos.y() - center.y()));
-	if (qAbs(offset.x()) == 1)
-		horizontalScrollBar()->setValue(horizontalScrollBar()->value()
-		  + offset.x());
-	if (qAbs(offset.y()) == 1)
-		verticalScrollBar()->setValue(verticalScrollBar()->value()
-		  + offset.y());
-
-	_res = _map->resolution(pos);
+	QRectF vr(mapToScene(viewport()->rect()).boundingRect());
+	_res = _map->resolution(vr);
 	_mapScale->setResolution(_res);
 }
 
@@ -137,6 +129,7 @@ PathItem *MapView::addRoute(const Route &route)
 	ri->setWidth(_routeWidth);
 	ri->setStyle(_routeStyle);
 	ri->setUnits(_units);
+	ri->setCoordinatesFormat(_coordinatesFormat);
 	ri->setVisible(_showRoutes);
 	ri->showWaypoints(_showRouteWaypoints);
 	ri->showWaypointLabels(_showWaypointLabels);
@@ -162,7 +155,7 @@ void MapView::addWaypoints(const QList<Waypoint> &waypoints)
 		wi->setSize(_waypointSize);
 		wi->setColor(_waypointColor);
 		wi->showLabel(_showWaypointLabels);
-		wi->setUnits(_units);
+		wi->setToolTipFormat(_units, _coordinatesFormat);
 		wi->setVisible(_showWaypoints);
 		wi->setDigitalZoom(_digitalZoom);
 		_scene->addItem(wi);
@@ -175,7 +168,7 @@ void MapView::addWaypoints(const QList<Waypoint> &waypoints)
 QList<PathItem *> MapView::loadData(const Data &data)
 {
 	QList<PathItem *> paths;
-	qreal zoom = _map->zoom();
+	int zoom = _map->zoom();
 
 	for (int i = 0; i < data.tracks().count(); i++)
 		paths.append(addTrack(*(data.tracks().at(i))));
@@ -186,7 +179,7 @@ QList<PathItem *> MapView::loadData(const Data &data)
 	if (_tracks.empty() && _routes.empty() && _waypoints.empty())
 		return paths;
 
-	if (mapZoom() != zoom)
+	if (fitMapZoom() != zoom)
 		rescale();
 	else
 		updatePOIVisibility();
@@ -196,13 +189,13 @@ QList<PathItem *> MapView::loadData(const Data &data)
 	return paths;
 }
 
-qreal MapView::mapZoom() const
+int MapView::fitMapZoom() const
 {
 	RectC br = _tr | _rr | _wr;
 
 	return _map->zoomFit(viewport()->size() - QSize(2*MARGIN, 2*MARGIN),
-	  br.isNull() ? RectC(_map->xy2ll(sceneRect().topLeft()),
-	  _map->xy2ll(sceneRect().bottomRight())) : br);
+	  br.isNull() ? RectC(_map->xy2ll(_map->bounds().topLeft()),
+	  _map->xy2ll(_map->bounds().bottomRight())) : br);
 }
 
 QPointF MapView::contentCenter() const
@@ -265,9 +258,9 @@ void MapView::setPalette(const Palette &palette)
 
 void MapView::setMap(Map *map)
 {
-	QPointF pos = mapToScene(viewport()->rect().center());
-	Coordinates center = _map->xy2ll(pos);
-	qreal resolution = _map->resolution(pos);
+	QRectF vr(mapToScene(viewport()->rect()).boundingRect()
+	  .intersected(_map->bounds()));
+	RectC cr(_map->xy2ll(vr.topLeft()), _map->xy2ll(vr.bottomRight()));
 
 	_map->unload();
 	disconnect(_map, SIGNAL(loaded()), this, SLOT(reloadMap()));
@@ -279,7 +272,7 @@ void MapView::setMap(Map *map)
 
 	digitalZoom(0);
 
-	_map->zoomFit(resolution, center);
+	_map->zoomFit(viewport()->rect().size(), cr);
 	_scene->setSceneRect(_map->bounds());
 
 	for (int i = 0; i < _tracks.size(); i++)
@@ -294,7 +287,7 @@ void MapView::setMap(Map *map)
 		it.value()->setMap(_map);
 	updatePOIVisibility();
 
-	centerOn(_map->ll2xy(center));
+	centerOn(_map->ll2xy(cr.center()));
 
 	resetCachedContent();
 	QPixmapCache::clear();
@@ -348,34 +341,58 @@ void MapView::addPOI(const QList<Waypoint> &waypoints)
 		pi->showLabel(_showPOILabels);
 		pi->setVisible(_showPOI);
 		pi->setDigitalZoom(_digitalZoom);
+		pi->setToolTipFormat(_units, _coordinatesFormat);
 		_scene->addItem(pi);
 
 		_pois.insert(SearchPointer<Waypoint>(&(pi->waypoint())), pi);
 	}
 }
 
-void MapView::setUnits(enum Units units)
+void MapView::setUnits(Units units)
 {
+	if (_units == units)
+		return;
+
 	_units = units;
 
-	_mapScale->setUnits(units);
+	_mapScale->setUnits(_units);
 
 	for (int i = 0; i < _tracks.count(); i++)
-		_tracks[i]->setUnits(units);
+		_tracks[i]->setUnits(_units);
 	for (int i = 0; i < _routes.count(); i++)
-		_routes[i]->setUnits(units);
+		_routes[i]->setUnits(_units);
 	for (int i = 0; i < _waypoints.size(); i++)
-		_waypoints.at(i)->setUnits(units);
+		_waypoints.at(i)->setToolTipFormat(_units, _coordinatesFormat);
 
 	QHash<SearchPointer<Waypoint>, WaypointItem*>::const_iterator it;
 	for (it = _pois.constBegin(); it != _pois.constEnd(); it++)
-		it.value()->setUnits(units);
+		it.value()->setToolTipFormat(_units, _coordinatesFormat);
+}
+
+void MapView::setCoordinatesFormat(CoordinatesFormat format)
+{
+	if (_coordinatesFormat == format)
+		return;
+
+	_coordinatesFormat = format;
+
+	for (int i = 0; i < _waypoints.count(); i++)
+		_waypoints.at(i)->setToolTipFormat(_units, _coordinatesFormat);
+	for (int i = 0; i < _routes.count(); i++)
+		_routes[i]->setCoordinatesFormat(_coordinatesFormat);
+
+	QHash<SearchPointer<Waypoint>, WaypointItem*>::const_iterator it;
+	for (it = _pois.constBegin(); it != _pois.constEnd(); it++)
+		it.value()->setToolTipFormat(_units, _coordinatesFormat);
 }
 
 void MapView::clearMapCache()
 {
 	_map->clearCache();
-	resetCachedContent();
+
+	fitMapZoom();
+	rescale();
+	centerOn(contentCenter());
 }
 
 void MapView::digitalZoom(int zoom)
@@ -476,9 +493,9 @@ void MapView::plot(QPainter *painter, const QRectF &target, qreal scale,
   bool hires)
 {
 	QRect orig, adj;
-	qreal ratio, diff, origRes, q;
+	qreal ratio, diff, q;
 	QPointF origScene, origPos;
-	Coordinates origLL;
+	RectC origC;
 
 
 	// Enter plot mode
@@ -503,9 +520,9 @@ void MapView::plot(QPainter *painter, const QRectF &target, qreal scale,
 
 	// Adjust the view for printing
 	if (hires) {
-		origScene = mapToScene(orig.center());
-		origLL = _map->xy2ll(origScene);
-		origRes = _map->resolution(origScene);
+		QRectF vr(mapToScene(orig).boundingRect());
+		origC = RectC(_map->xy2ll(vr.topLeft()), _map->xy2ll(vr.bottomRight()));
+		origScene = vr.center();
 
 		QPointF s(painter->device()->logicalDpiX()
 		  / (qreal)metric(QPaintDevice::PdmDpiX),
@@ -535,7 +552,7 @@ void MapView::plot(QPainter *painter, const QRectF &target, qreal scale,
 
 	// Revert view changes to display mode
 	if (hires) {
-		_map->zoomFit(origRes, origLL);
+		_map->zoomFit(orig.size(), origC);
 		rescale();
 		centerOn(origScene);
 	}
@@ -566,6 +583,9 @@ void MapView::clear()
 	_wr = RectC();
 
 	digitalZoom(0);
+
+	// If not reset, causes huge redraw areas (and system memory exhaustion)
+	resetCachedContent();
 }
 
 void MapView::showTracks(bool show)
@@ -735,25 +755,22 @@ void MapView::setBackgroundColor(const QColor &color)
 
 void MapView::drawBackground(QPainter *painter, const QRectF &rect)
 {
+	painter->fillRect(rect, _backgroundColor);
+
 	if (_showMap) {
 		QRectF ir = rect.intersected(_map->bounds());
-
-		if (_opacity < 1.0 || ir != rect)
-			painter->fillRect(rect, _backgroundColor);
 		if (_opacity < 1.0)
 			painter->setOpacity(_opacity);
-
 		_map->draw(painter, ir);
-	} else
-		painter->fillRect(rect, _backgroundColor);
+	}
 }
 
 void MapView::resizeEvent(QResizeEvent *event)
 {
 	QGraphicsView::resizeEvent(event);
 
-	qreal zoom = _map->zoom();
-	if (mapZoom() != zoom)
+	int zoom = _map->zoom();
+	if (fitMapZoom() != zoom)
 		rescale();
 
 	centerOn(contentCenter());
@@ -774,8 +791,8 @@ void MapView::scrollContentsBy(int dx, int dy)
 {
 	QGraphicsView::scrollContentsBy(dx, dy);
 
-	QPointF center = mapToScene(viewport()->rect().center());
-	qreal res = _map->resolution(center);
+	QRectF sr(mapToScene(viewport()->rect()).boundingRect());
+	qreal res = _map->resolution(sr);
 
 	if (qMax(res, _res) / qMin(res, _res) > 1.1) {
 		_mapScale->setResolution(res);

src/GUI/mapview.h

@@ -9,6 +9,7 @@
 #include "data/waypoint.h"
 #include "searchpointer.h"
 #include "units.h"
+#include "format.h"
 #include "palette.h"
 
 class Data;
@@ -34,12 +35,13 @@ public:
 	void setPalette(const Palette &palette);
 	void setPOI(POI *poi);
 	void setMap(Map *map);
-	void setUnits(enum Units units);
 
 	void plot(QPainter *painter, const QRectF &target, qreal scale, bool hires);
 
 	void clear();
 
+	void setUnits(Units units);
+	void setMarkerColor(const QColor &color);
 	void setTrackWidth(int width);
 	void setRouteWidth(int width);
 	void setTrackStyle(Qt::PenStyle style);
@@ -52,7 +54,6 @@ public:
 	void setBackgroundColor(const QColor &color);
 	void useOpenGL(bool use);
 	void useAntiAliasing(bool use);
-	void setMarkerColor(const QColor &color);
 
 public slots:
 	void showMap(bool show);
@@ -65,6 +66,7 @@ public slots:
 	void showWaypoints(bool show);
 	void showRouteWaypoints(bool show);
 	void clearMapCache();
+	void setCoordinatesFormat(CoordinatesFormat format);
 
 private slots:
 	void updatePOI();
@@ -78,7 +80,7 @@ private:
 	void loadPOI();
 	void clearPOI();
 
-	qreal mapZoom() const;
+	int fitMapZoom() const;
 	QPointF contentCenter() const;
 	void rescale();
 	void centerOn(const QPointF &pos);
@@ -108,6 +110,7 @@ private:
 	POI *_poi;
 	Palette _palette;
 	Units _units;
+	CoordinatesFormat _coordinatesFormat;
 
 	qreal _opacity;
 	QColor _backgroundColor;

src/GUI/margins.cpp

@@ -1,9 +0,0 @@
-#include "margins.h"
-
-
-QDebug operator<<(QDebug dbg, const MarginsF &margins)
-{
-	dbg.nospace() << "MarginsF(" << margins.left() << ", " << margins.top()
-	  << ", " << margins.right() << margins.bottom() << ")";
-	return dbg.maybeSpace();
-}

src/GUI/margins.h

@@ -25,6 +25,13 @@ private:
 	qreal _left, _top, _right, _bottom;
 };
 
-QDebug operator<<(QDebug dbg, const MarginsF &margins);
+#ifndef QT_NO_DEBUG
+inline QDebug operator<<(QDebug dbg, const MarginsF &margins)
+{
+	dbg.nospace() << "MarginsF(" << margins.left() << ", " << margins.top()
+	  << ", " << margins.right() << margins.bottom() << ")";
+	return dbg.space();
+}
+#endif // QT_NO_DEBUG
 
 #endif // MARGINS_H

src/GUI/optionsdialog.cpp

@@ -291,6 +291,9 @@ QWidget *OptionsDialog::createDataPage()
 	if (_options->units == Imperial) {
 		_pauseSpeed->setValue(_options->pauseSpeed * MS2MIH);
 		_pauseSpeed->setSuffix(UNIT_SPACE + tr("mi/h"));
+	} else if (_options->units == Nautical) {
+		_pauseSpeed->setValue(_options->pauseSpeed * MS2KN);
+		_pauseSpeed->setSuffix(UNIT_SPACE + tr("kn"));
 	} else {
 		_pauseSpeed->setValue(_options->pauseSpeed * MS2KMH);
 		_pauseSpeed->setSuffix(UNIT_SPACE + tr("km/h"));
@@ -323,6 +326,9 @@ QWidget *OptionsDialog::createPOIPage()
 	if (_options->units == Imperial) {
 		_poiRadius->setValue(_options->poiRadius / MIINM);
 		_poiRadius->setSuffix(UNIT_SPACE + tr("mi"));
+	} else if (_options->units == Nautical) {
+		_poiRadius->setValue(_options->poiRadius / NMIINM);
+		_poiRadius->setSuffix(UNIT_SPACE + tr("nmi"));
 	} else {
 		_poiRadius->setValue(_options->poiRadius / KMINM);
 		_poiRadius->setSuffix(UNIT_SPACE + tr("km"));
@@ -525,13 +531,15 @@ void OptionsDialog::accept()
 	_options->powerFilter = _powerFilter->value();
 	_options->outlierEliminate = _outlierEliminate->isChecked();
 	qreal pauseSpeed = (_options->units == Imperial)
-		? _pauseSpeed->value() / MS2MIH : _pauseSpeed->value() / MS2KMH;
+		? _pauseSpeed->value() / MS2MIH : (_options->units == Nautical)
+		? _pauseSpeed->value() / MS2KN : _pauseSpeed->value() / MS2KMH;
 	if (qAbs(pauseSpeed - _options->pauseSpeed) > 0.01)
 		_options->pauseSpeed = pauseSpeed;
 	_options->pauseInterval = _pauseInterval->value();
 
 	qreal poiRadius = (_options->units == Imperial)
-		? _poiRadius->value() * MIINM :  _poiRadius->value() * KMINM;
+		? _poiRadius->value() * MIINM : (_options->units == Nautical)
+		? _poiRadius->value() * NMIINM : _poiRadius->value() * KMINM;
 	if (qAbs(poiRadius - _options->poiRadius) > 0.01)
 		_options->poiRadius = poiRadius;
 

src/GUI/palette.cpp

@@ -37,9 +37,11 @@ void Palette::reset()
 	_state = _h;
 }
 
+#ifndef QT_NO_DEBUG
 QDebug operator<<(QDebug dbg, const Palette &palette)
 {
 	dbg.nospace() << "Palette(" << palette.color() << ", " << palette.shift()
 	  << ")";
 	return dbg.space();
 }
+#endif // QT_NO_DEBUG

src/GUI/palette.h

@@ -28,6 +28,8 @@ private:
 	qreal _state;
 };
 
+#ifndef QT_NO_DEBUG
 QDebug operator<<(QDebug dbg, const Palette &palette);
+#endif // QT_NO_DEBUG
 
 #endif // PALLETE_H

src/GUI/routeitem.cpp

@@ -30,6 +30,8 @@ RouteItem::RouteItem(const Route &route, Map *map, QGraphicsItem *parent)
 
 	_name = route.name();
 	_desc = route.description();
+	_units = Metric;
+	_coordinatesFormat = DecimalDegrees;
 
 	setToolTip(toolTip(Metric));
 }
@@ -47,9 +49,38 @@ void RouteItem::setMap(Map *map)
 	PathItem::setMap(map);
 }
 
-void RouteItem::setUnits(enum Units units)
+void RouteItem::setUnits(Units units)
 {
-	setToolTip(toolTip(units));
+	if (_units == units)
+		return;
+
+	_units = units;
+
+	setToolTip(toolTip(_units));
+
+	QList<QGraphicsItem *> childs =	childItems();
+	for (int i = 0; i < childs.count(); i++) {
+		if (childs.at(i) != _marker) {
+			WaypointItem *wi = static_cast<WaypointItem*>(childs.at(i));
+			wi->setToolTipFormat(_units, _coordinatesFormat);
+		}
+	}
+}
+
+void RouteItem::setCoordinatesFormat(CoordinatesFormat format)
+{
+	if (_coordinatesFormat == format)
+		return;
+
+	_coordinatesFormat = format;
+
+	QList<QGraphicsItem *> childs =	childItems();
+	for (int i = 0; i < childs.count(); i++) {
+		if (childs.at(i) != _marker) {
+			WaypointItem *wi = static_cast<WaypointItem*>(childs.at(i));
+			wi->setToolTipFormat(_units, _coordinatesFormat);
+		}
+	}
 }
 
 void RouteItem::showWaypoints(bool show)

src/GUI/routeitem.h

@@ -4,6 +4,7 @@
 #include "data/route.h"
 #include "pathitem.h"
 #include "units.h"
+#include "format.h"
 
 class Map;
 
@@ -17,6 +18,7 @@ public:
 	void setMap(Map *map);
 
 	void setUnits(Units units);
+	void setCoordinatesFormat(CoordinatesFormat format);
 	void showWaypoints(bool show);
 	void showWaypointLabels(bool show);
 
@@ -25,6 +27,8 @@ private:
 
 	QString _name;
 	QString _desc;
+	Units _units;
+	CoordinatesFormat _coordinatesFormat;
 };
 
 #endif // ROUTEITEM_H

src/GUI/scaleitem.cpp

@@ -82,6 +82,9 @@ QString ScaleItem::units() const
 	if (_units == Imperial)
 		return _scale ? qApp->translate("ScaleItem", "mi")
 		  : qApp->translate("ScaleItem", "ft");
+	else if (_units == Nautical)
+		return _scale ? qApp->translate("ScaleItem", "nmi")
+		  : qApp->translate("ScaleItem", "ft");
 	else
 		return _scale ? qApp->translate("ScaleItem", "km")
 		  : qApp->translate("ScaleItem", "m");
@@ -94,8 +97,18 @@ void ScaleItem::computeScale()
 	if (_units == Imperial) {
 		_length = niceNum((res * M2FT * SCALE_WIDTH) / SEGMENTS, 1);
 		if (_length >= MIINFT) {
-			_length = niceNum((res * M2FT * FT2MI * SCALE_WIDTH) / SEGMENTS, 1);
-			_width = (_length / (res * M2FT * FT2MI));
+			_length = niceNum((res * M2MI * SCALE_WIDTH) / SEGMENTS, 1);
+			_width = (_length / (res * M2MI));
+			_scale = true;
+		} else {
+			_width = (_length / (res * M2FT));
+			_scale = false;
+		}
+	} else if (_units == Nautical) {
+		_length = niceNum((res * M2FT * SCALE_WIDTH) / SEGMENTS, 1);
+		if (_length >= NMIINFT) {
+			_length = niceNum((res * M2NMI * SCALE_WIDTH) / SEGMENTS, 1);
+			_width = (_length / (res * M2NMI));
 			_scale = true;
 		} else {
 			_width = (_length / (res * M2FT));

src/GUI/settings.h

@@ -15,6 +15,8 @@
 #define TIME_TYPE_DEFAULT                 Total
 #define UNITS_SETTING                     "units"
 #define UNITS_DEFAULT                     (IMPERIAL_UNITS() ? Imperial : Metric)
+#define COORDINATES_SETTING               "coordinates"
+#define COORDINATES_DEFAULT               DecimalDegrees
 #define SHOW_TOOLBARS_SETTING             "toolbar"
 #define SHOW_TOOLBARS_DEFAULT             true
 

src/GUI/speedgraph.cpp

@@ -1,16 +1,18 @@
 #include "data/data.h"
 #include "config.h"
 #include "tooltip.h"
+#include "format.h"
 #include "speedgraphitem.h"
 #include "speedgraph.h"
 
 
 SpeedGraph::SpeedGraph(QWidget *parent) : GraphTab(parent)
 {
+	_units = Metric;
 	_timeType = Total;
 	_showTracks = true;
 
-	setYUnits(Metric);
+	setYUnits();
 	setYLabel(tr("Speed"));
 
 	setSliderPrecision(1);
@@ -19,10 +21,15 @@ SpeedGraph::SpeedGraph(QWidget *parent) : GraphTab(parent)
 void SpeedGraph::setInfo()
 {
 	if (_showTracks) {
+		QString pace = Format::timeSpan((3600.0 / (avg() * yScale())), false);
+		QString pu = (_units == Metric) ? tr("min/km") : (_units == Imperial) ?
+		  tr("min/mi") : tr("min/nmi");
+
 		GraphView::addInfo(tr("Average"), QString::number(avg() * yScale(), 'f',
 		  1) + UNIT_SPACE + yUnits());
 		GraphView::addInfo(tr("Maximum"), QString::number(max() * yScale(), 'f',
 		  1) + UNIT_SPACE + yUnits());
+		GraphView::addInfo(tr("Pace"), pace + UNIT_SPACE + pu);
 	} else
 		clearInfo();
 }
@@ -77,20 +84,25 @@ void SpeedGraph::clear()
 	GraphView::clear();
 }
 
-void SpeedGraph::setYUnits(Units units)
+void SpeedGraph::setYUnits()
 {
-	if (units == Metric) {
-		GraphView::setYUnits(tr("km/h"));
-		setYScale(MS2KMH);
-	} else {
+	if (_units == Nautical) {
+		GraphView::setYUnits(tr("kn"));
+		setYScale(MS2KN);
+	} else if (_units == Imperial) {
 		GraphView::setYUnits(tr("mi/h"));
 		setYScale(MS2MIH);
+	} else {
+		GraphView::setYUnits(tr("km/h"));
+		setYScale(MS2KMH);
 	}
 }
 
 void SpeedGraph::setUnits(Units units)
 {
-	setYUnits(units);
+	_units = units;
+
+	setYUnits();
 	setInfo();
 
 	GraphView::setUnits(units);

src/GUI/speedgraph.h

@@ -21,13 +21,14 @@ public:
 private:
 	qreal avg() const;
 	qreal max() const {return bounds().bottom();}
-	void setYUnits(Units units);
+	void setYUnits();
 	void setInfo();
 
 	QList<QPointF> _avg;
 	QList<QPointF> _mavg;
 
-	enum TimeType _timeType;
+	Units _units;
+	TimeType _timeType;
 	bool _showTracks;
 };
 

src/GUI/speedgraphitem.cpp

@@ -1,4 +1,5 @@
 #include "tooltip.h"
+#include "format.h"
 #include "speedgraphitem.h"
 
 SpeedGraphItem::SpeedGraphItem(const Graph &graph, GraphType type,
@@ -16,13 +17,20 @@ SpeedGraphItem::SpeedGraphItem(const Graph &graph, GraphType type,
 QString SpeedGraphItem::toolTip() const
 {
 	ToolTip tt;
-	qreal scale = (_units == Metric) ? MS2KMH : MS2MIH;
-	QString su = (_units == Metric) ? tr("km/h") : tr("mi/h");
+	qreal scale = (_units == Imperial) ? MS2MIH : (_units == Nautical)
+	  ? MS2KN : MS2KMH;
+	QString su = (_units == Imperial) ? tr("mi/h") : (_units == Nautical)
+	  ? tr("kn") : tr("km/h");
+	QString pace = Format::timeSpan((3600.0 / ((_timeType == Total)
+	  ? avg() * scale : mavg() * scale)), false);
+	QString pu = (_units == Metric) ? tr("min/km") : (_units == Imperial) ?
+	  tr("min/mi") : tr("min/nmi");
 
 	tt.insert(tr("Maximum"), QString::number(max() * scale, 'f', 1)
 	  + UNIT_SPACE + su);
 	tt.insert(tr("Average"), QString::number((_timeType == Total)
 	  ? avg() * scale : mavg() * scale, 'f', 1) + UNIT_SPACE + su);
+	tt.insert(tr("Pace"), pace + UNIT_SPACE + pu);
 
 	return tt.toString();
 }

src/GUI/units.h

@@ -3,24 +3,29 @@
 
 enum Units {
 	Metric,
-	Imperial
+	Imperial,
+	Nautical
 };
 
 #define M2KM    0.001000000000  // m -> km
 #define M2MI    0.000621371192  // m -> mi
+#define M2NMI   0.000539956803  // m -> nmi
 #define M2FT    3.280839900000  // m -> ft
 #define MS2KMH  3.600000000000  // m/s -> km/h
 #define MS2MIH  2.236936290000  // m/s -> mi/h
+#define MS2KN   1.943844490000  // m/s -> kn
 #define FT2MI   0.000189393939  // ft -> mi
 #define MM2IN   0.039370100000  // mm -> in
 #define H2S     0.000277777778  // h -> s
 #define MIN2S   0.016666666667  // min -> s
 
-#define KMINM   1000.0   // 1 km in m
-#define MIINFT  5280.0   // 1 mi in ft
-#define MIINM   1609.344 // 1 mi in m
-#define MININS  60.0     // 1 min in s
-#define HINS    3600.0   // 1 hins
+#define KMINM   1000.0      // 1 km in m
+#define MIINFT  5280.0      // 1 mi in ft
+#define NMIINFT 6076.11549  // 1 nm in ft
+#define MIINM   1609.344    // 1 mi in m
+#define NMIINM  1852.0      // 1 nmi in m
+#define MININS  60.0        // 1 min in s
+#define HINS    3600.0      // 1 hins
 
 #define C2FS    1.8  // Celsius to Farenheit - scale
 #define C2FO    32.0 // Celsius to Farenheit - offset

src/GUI/waypointitem.cpp

@@ -1,7 +1,6 @@
 #include <QApplication>
 #include <QPainter>
 #include "config.h"
-#include "format.h"
 #include "tooltip.h"
 #include "waypointitem.h"
 
@@ -11,14 +10,14 @@
 #define FS(size) \
 	((int)((qreal)size * 1.41))
 
-QString WaypointItem::toolTip(Units units)
+QString WaypointItem::toolTip(Units units, CoordinatesFormat format)
 {
 	ToolTip tt;
 
 	if (!_waypoint.name().isEmpty())
 		tt.insert(qApp->translate("WaypointItem", "Name"), _waypoint.name());
 	tt.insert(qApp->translate("WaypointItem", "Coordinates"),
-	  Format::coordinates(_waypoint.coordinates()));
+	  Format::coordinates(_waypoint.coordinates(), format));
 	if (!std::isnan(_waypoint.elevation()))
 		tt.insert(qApp->translate("WaypointItem", "Elevation"),
 		  Format::elevation(_waypoint.elevation(), units));
@@ -44,7 +43,7 @@ WaypointItem::WaypointItem(const Waypoint &waypoint, Map *map,
 	updateShape();
 
 	setPos(map->ll2xy(waypoint.coordinates()));
-	setToolTip(toolTip(Metric));
+	setToolTip(toolTip(Metric, DecimalDegrees));
 	setCursor(Qt::ArrowCursor);
 	setAcceptHoverEvents(true);
 }
@@ -108,6 +107,9 @@ void WaypointItem::paint(QPainter *painter,
 
 void WaypointItem::setSize(int size)
 {
+	if (_size == size)
+		return;
+
 	prepareGeometryChange();
 	_size = size;
 	updateShape();
@@ -115,17 +117,23 @@ void WaypointItem::setSize(int size)
 
 void WaypointItem::setColor(const QColor &color)
 {
+	if (_color == color)
+		return;
+
 	_color = color;
 	update();
 }
 
-void WaypointItem::setUnits(enum Units units)
+void WaypointItem::setToolTipFormat(Units units, CoordinatesFormat format)
 {
-	setToolTip(toolTip(units));
+	setToolTip(toolTip(units, format));
 }
 
 void WaypointItem::showLabel(bool show)
 {
+	if (_showLabel == show)
+		return;
+
 	prepareGeometryChange();
 	_showLabel = show;
 	updateShape();

src/GUI/waypointitem.h

@@ -6,6 +6,7 @@
 #include "data/waypoint.h"
 #include "map/map.h"
 #include "units.h"
+#include "format.h"
 
 class WaypointItem : public QGraphicsItem
 {
@@ -15,7 +16,7 @@ public:
 	const Waypoint &waypoint() const {return _waypoint;}
 
 	void setMap(Map *map) {setPos(map->ll2xy(_waypoint.coordinates()));}
-	void setUnits(Units units);
+	void setToolTipFormat(Units units, CoordinatesFormat format);
 	void setSize(int size);
 	void setColor(const QColor &color);
 	void showLabel(bool show);
@@ -31,7 +32,7 @@ private:
 	void hoverLeaveEvent(QGraphicsSceneHoverEvent *event);
 
 	void updateShape();
-	QString toolTip(Units units);
+	QString toolTip(Units units, CoordinatesFormat format);
 
 	QPainterPath _shape;
 	Waypoint _waypoint;

src/common/coordinates.cpp

@@ -16,12 +16,6 @@ qreal Coordinates::distanceTo(const Coordinates &c) const
 	return (WGS84_RADIUS * (2.0 * atan2(sqrt(a), sqrt(1.0 - a))));
 }
 
-QDebug operator<<(QDebug dbg, const Coordinates &c)
-{
-	dbg.nospace() << "Coordinates(" << c.lon() << ", " << c.lat() << ")";
-	return dbg.space();
-}
-
 QPair<Coordinates, Coordinates> Coordinates::boundingRect(qreal distance) const
 {
 	qreal radDist = distance / WGS84_RADIUS;
@@ -50,3 +44,11 @@ QPair<Coordinates, Coordinates> Coordinates::boundingRect(qreal distance) const
 	  maxLon)), rad2deg(qMin(minLat, maxLat))), Coordinates(rad2deg(qMax(minLon,
 	  maxLon)), rad2deg(qMax(minLat, maxLat))));
 }
+
+#ifndef QT_NO_DEBUG
+QDebug operator<<(QDebug dbg, const Coordinates &c)
+{
+	dbg.nospace() << "Coordinates(" << c.lon() << ", " << c.lat() << ")";
+	return dbg.space();
+}
+#endif // QT_NO_DEBUG

src/common/coordinates.h

@@ -15,7 +15,6 @@ class Coordinates
 {
 public:
 	Coordinates() {_lon = NAN; _lat = NAN;}
-	Coordinates(const Coordinates &c) {_lon = c._lon; _lat = c._lat;}
 	Coordinates(qreal lon, qreal lat) {_lon = lon; _lat = lat;}
 
 	qreal &rlon() {return _lon;}
@@ -43,6 +42,8 @@ inline bool operator==(const Coordinates &c1, const Coordinates &c2)
 inline bool operator!=(const Coordinates &c1, const Coordinates &c2)
   {return !(c1 == c2);}
 
+#ifndef QT_NO_DEBUG
 QDebug operator<<(QDebug dbg, const Coordinates &c);
+#endif // QT_NO_DEBUG
 
 #endif // COORDINATES_H

src/common/range.cpp

@@ -8,6 +8,16 @@ void RangeF::resize(qreal size)
 	_max += adj;
 }
 
+RangeF RangeF::operator&(const RangeF &r) const
+{
+	if (isNull() || r.isNull())
+		return RangeF();
+
+	RangeF tmp(qMax(this->_min, r._min), qMin(this->_max, r._max));
+	return tmp.isValid() ? tmp : RangeF();
+}
+
+#ifndef QT_NO_DEBUG
 QDebug operator<<(QDebug dbg, const Range &range)
 {
 	dbg.nospace() << "Range(" << range.min() << ", " << range.max() << ")";
@@ -19,3 +29,4 @@ QDebug operator<<(QDebug dbg, const RangeF &range)
 	dbg.nospace() << "RangeF(" << range.min() << ", " << range.max() << ")";
 	return dbg.space();
 }
+#endif // QT_NO_DEBUG

src/common/range.h

@@ -14,6 +14,11 @@ public:
 	int max() const {return _max;}
 	int size() const {return (_max - _min);}
 
+	bool isValid() const {return size() >= 0;}
+
+	void setMin(int min) {_min = min;}
+	void setMax(int max) {_max = max;}
+
 private:
 	int _min, _max;
 };
@@ -24,17 +29,28 @@ public:
 	RangeF() {_min = 0; _max = 0;}
 	RangeF(qreal min, qreal max) {_min = min, _max = max;}
 
+	RangeF operator&(const RangeF &r) const;
+	RangeF &operator&=(const RangeF &r) {*this = *this & r; return *this;}
+
 	qreal min() const {return _min;}
 	qreal max() const {return _max;}
 	qreal size() const {return (_max - _min);}
 
+	bool isNull() const {return _min == 0 && _max == 0;}
+	bool isValid() const {return size() >= 0;}
+
+	void setMin(qreal min) {_min = min;}
+	void setMax(qreal max) {_max = max;}
+
 	void resize(qreal size);
 
 private:
 	qreal _min, _max;
 };
 
+#ifndef QT_NO_DEBUG
 QDebug operator<<(QDebug dbg, const Range &range);
 QDebug operator<<(QDebug dbg, const RangeF &range);
+#endif // QT_NO_DEBUG
 
 #endif // RANGE_H

src/common/rectc.cpp

@@ -44,6 +44,76 @@ RectC RectC::operator|(const RectC &r) const
 	return tmp;
 }
 
+RectC RectC::operator&(const RectC &r) const
+{
+	if (isNull() || r.isNull())
+		return RectC();
+
+	qreal l1 = _tl.lon();
+	qreal r1 = _tl.lon();
+	if (_br.lon() - _tl.lon() < 0)
+		l1 = _br.lon();
+	else
+		r1 = _br.lon();
+
+	qreal l2 = r._tl.lon();
+	qreal r2 = r._tl.lon();
+	if (r._br.lon() - r._tl.lon() < 0)
+		l2 = r._br.lon();
+	else
+		r2 = r._br.lon();
+
+	if (l1 > r2 || l2 > r1)
+		return RectC();
+
+	qreal t1 = _tl.lat();
+	qreal b1 = _tl.lat();
+	if (_br.lat() - _tl.lat() < 0)
+		t1 = _br.lat();
+	else
+		b1 = _br.lat();
+
+	qreal t2 = r._tl.lat();
+	qreal b2 = r._tl.lat();
+	if (r._br.lat() - r._tl.lat() < 0)
+		t2 = r._br.lat();
+	else
+		b2 = r._br.lat();
+
+	if (t1 > b2 || t2 > b1)
+		return RectC();
+
+	RectC tmp;
+	tmp._tl.setLon(qMax(l1, l2));
+	tmp._br.setLon(qMin(r1, r2));
+	tmp._tl.setLat(qMax(t1, t2));
+	tmp._br.setLat(qMin(b1, b2));
+
+	return tmp;
+}
+
+RectC RectC::normalized() const
+{
+	RectC r;
+
+	if (_br.lon() < _tl.lon()) {
+		r._tl.setLon(_br.lon());
+		r._br.setLon(_tl.lon());
+	} else {
+		r._tl.setLon(_tl.lon());
+		r._br.setLon(_br.lon());
+	}
+	if (_br.lat() < _tl.lat()) {
+		r._tl.setLat(_br.lat());
+		r._br.setLat(_tl.lat());
+	} else {
+		r._tl.setLat(_tl.lat());
+		r._br.setLat(_br.lat());
+	}
+
+	return r;
+}
+
 void RectC::unite(const Coordinates &c)
 {
 	if (isNull()) {
@@ -61,8 +131,10 @@ void RectC::unite(const Coordinates &c)
 	}
 }
 
+#ifndef QT_NO_DEBUG
 QDebug operator<<(QDebug dbg, const RectC &rect)
 {
 	dbg.nospace() << "RectC(" << rect.topLeft() << ", " << rect.size() << ")";
 	return dbg.space();
 }
+#endif // QT_NO_DEBUG

src/common/rectc.h

@@ -30,13 +30,18 @@ public:
 
 	RectC operator|(const RectC &r) const;
 	RectC &operator|=(const RectC &r) {*this = *this | r; return *this;}
+	RectC operator&(const RectC &r) const;
+	RectC &operator&=(const RectC &r) {*this = *this & r; return *this;}
 
 	void unite(const Coordinates &c);
+	RectC normalized() const;
 
 private:
 	Coordinates _tl, _br;
 };
 
+#ifndef QT_NO_DEBUG
 QDebug operator<<(QDebug dbg, const RectC &rect);
+#endif // QT_NO_DEBUG
 
 #endif // RECTC_H

src/config.h

@@ -12,9 +12,9 @@
 #define FONT_FAMILY     "Arial"
 #define FONT_SIZE       12 // px
 
-#define ELLIPSOID_FILE  QString("ellipsoids.csv")
-#define DATUM_FILE      QString("datums.csv")
-#define MAP_FILE        QString("maps.txt")
+#define ELLIPSOID_FILE  QString("csv/ellipsoids.csv")
+#define GCS_FILE        QString("csv/gcs.csv")
+#define PCS_FILE        QString("csv/pcs.csv")
 #define MAP_DIR         QString("maps")
 #define POI_DIR         QString("POI")
 
@@ -31,15 +31,16 @@
 #endif
 
 #define USER_ELLIPSOID_FILE    USER_DIR + QString("/") + ELLIPSOID_FILE
-#define USER_DATUM_FILE        USER_DIR + QString("/") + DATUM_FILE
+#define USER_GCS_FILE          USER_DIR + QString("/") + GCS_FILE
+#define USER_PCS_FILE          USER_DIR + QString("/") + PCS_FILE
 #define USER_MAP_DIR           USER_DIR + QString("/") + MAP_DIR
-#define USER_MAP_FILE          USER_DIR + QString("/") + MAP_FILE
 #define USER_POI_DIR           USER_DIR + QString("/") + POI_DIR
 #define GLOBAL_ELLIPSOID_FILE  GLOBAL_DIR + QString("/") + ELLIPSOID_FILE
-#define GLOBAL_DATUM_FILE      GLOBAL_DIR + QString("/") + DATUM_FILE
+#define GLOBAL_GCS_FILE        GLOBAL_DIR + QString("/") + GCS_FILE
+#define GLOBAL_PCS_FILE        GLOBAL_DIR + QString("/") + PCS_FILE
 #define GLOBAL_MAP_DIR         GLOBAL_DIR + QString("/") + MAP_DIR
-#define GLOBAL_MAP_FILE        GLOBAL_DIR + QString("/") + MAP_FILE
 #define GLOBAL_POI_DIR         GLOBAL_DIR + QString("/") + POI_DIR
 #define TILES_DIR              USER_DIR + QString("/tiles")
+#define TRANSLATIONS_DIR       GLOBAL_DIR + QString("/translations")
 
 #endif /* CONFIG_H */

src/data/csvparser.h

@@ -7,7 +7,6 @@ class CSVParser : public Parser
 {
 public:
 	CSVParser() : _errorLine(0) {}
-	~CSVParser() {}
 
 	bool parse(QFile *file, QList<TrackData> &track, QList<RouteData> &routes,
 	  QList<Waypoint> &waypoints);

src/data/data.cpp

@@ -23,13 +23,13 @@ static QHash<QString, Parser*> parsers()
 {
 	QHash<QString, Parser*> hash;
 
-        hash.insert("gpx", &gpx);
-        hash.insert("tcx", &tcx);
-        hash.insert("kml", &kml);
-        hash.insert("fit", &fit);
-        hash.insert("csv", &csv);
-        hash.insert("igc", &igc);
-        hash.insert("nmea", &nmea);
+	hash.insert("gpx", &gpx);
+	hash.insert("tcx", &tcx);
+	hash.insert("kml", &kml);
+	hash.insert("fit", &fit);
+	hash.insert("csv", &csv);
+	hash.insert("igc", &igc);
+	hash.insert("nmea", &nmea);
 
 	return hash;
 }
@@ -99,11 +99,12 @@ bool Data::loadFile(const QString &fileName)
 
 QString Data::formats()
 {
-	return tr("Supported files (*.csv *.fit *.gpx *.igc *.kml *.nmea *.tcx)")
-	  + ";;" + tr("CSV files (*.csv)") + ";;" + tr("FIT files (*.fit)") + ";;"
-	  + tr("GPX files (*.gpx)") + ";;" + tr("IGC files (*.igc)") + ";;"
-	  + tr("KML files (*.kml)") + ";;" + tr("NMEA files (*.nmea)") + ";;"
-	  + tr("TCX files (*.tcx)") + ";;" + tr("All files (*)");
+	return
+	  tr("Supported files") + " (*.csv *.fit *.gpx *.igc *.kml *.nmea *.tcx);;"
+	  + tr("CSV files") + " (*.csv);;" + tr("FIT files") + " (*.fit);;"
+	  + tr("GPX files") + " (*.gpx);;" + tr("IGC files") + " (*.igc);;"
+	  + tr("KML files") + " (*.kml);;" + tr("NMEA files") + " (*.nmea);;"
+	  + tr("TCX files") + " (*.tcx);;" + tr("All files") + "(*)";
 }
 
 QStringList Data::filter()

src/data/fitparser.h

@@ -7,7 +7,6 @@ class FITParser : public Parser
 {
 public:
 	FITParser();
-	~FITParser() {}
 
 	bool parse(QFile *file, QList<TrackData> &tracks, QList<RouteData> &routes,
 	  QList<Waypoint> &waypoints);

src/data/gpxparser.h

@@ -8,8 +8,6 @@
 class GPXParser : public Parser
 {
 public:
-	~GPXParser() {}
-
 	bool parse(QFile *file, QList<TrackData> &tracks,
 	  QList<RouteData> &routes, QList<Waypoint> &waypoints);
 	QString errorString() const {return _reader.errorString();}

src/data/graph.h

@@ -30,12 +30,14 @@ private:
 
 Q_DECLARE_TYPEINFO(GraphPoint, Q_PRIMITIVE_TYPE);
 
+#ifndef QT_NO_DEBUG
 inline QDebug operator<<(QDebug dbg, const GraphPoint &point)
 {
 	dbg.nospace() << "GraphPoint(" << point.s() << ", " << point.t() << ", "
 	  << point.y() << ")";
 	return dbg.space();
 }
+#endif // QT_NO_DEBUG
 
 typedef QVector<GraphPoint> Graph;
 

src/data/igcparser.cpp

@@ -1,5 +1,5 @@
 #include <cstring>
-#include "str2int.h"
+#include "common/str2int.h"
 #include "igcparser.h"
 
 
@@ -47,22 +47,22 @@ static bool readLon(const char *data, qreal &lon)
 
 static bool readAltitude(const char *data, qreal &ele)
 {
-	int p;
+	int ga;
 
 	if (!(data[0] == 'A' || data[0] == 'V'))
 		return false;
 
-	if (data[1] == '-')
-		p = str2int(data + 2, 4);
-	else
-		p = str2int(data + 1, 5);
-
-	int g = str2int(data + 6, 5);
-	if (p < 0 || g < 0)
-		return false;
+	if (data[6] == '-') {
+		if ((ga = str2int(data + 7, 4)) < 0)
+			return false;
+		ga = -ga;
+	} else {
+		if ((ga = str2int(data + 6, 5)) < 0)
+			return false;
+	}
 
 	if (data[0] == 'A')
-		ele = (qreal)g;
+		ele = (qreal)ga;
 	else
 		ele = NAN;
 
@@ -87,7 +87,7 @@ static bool readTimestamp(const char *data, QTime &time)
 
 static bool readARecord(const char *line, qint64 len)
 {
-	if (len < 9 || line[0] != 'A')
+	if (len < 7 || line[0] != 'A')
 		return false;
 
 	for (int i = 1; i < 7; i++)

src/data/igcparser.h

@@ -10,7 +10,6 @@ class IGCParser : public Parser
 {
 public:
 	IGCParser() : _errorLine(0) {}
-	~IGCParser() {}
 
 	bool parse(QFile *file, QList<TrackData> &tracks,
 	  QList<RouteData> &routes, QList<Waypoint> &waypoints);

src/data/kmlparser.h

@@ -8,8 +8,6 @@
 class KMLParser : public Parser
 {
 public:
-	~KMLParser() {}
-
 	bool parse(QFile *file, QList<TrackData> &tracks,
 	  QList<RouteData> &routes, QList<Waypoint> &waypoints);
 	QString errorString() const {return _reader.errorString();}

src/data/nmeaparser.cpp

@@ -1,5 +1,5 @@
 #include <cstring>
-#include "str2int.h"
+#include "common/str2int.h"
 #include "nmeaparser.h"
 
 

src/data/nmeaparser.h

@@ -9,7 +9,6 @@ class NMEAParser : public Parser
 {
 public:
 	NMEAParser() : _errorLine(0), _GGA(false) {}
-	~NMEAParser() {}
 
 	bool parse(QFile *file, QList<TrackData> &tracks,
 	  QList<RouteData> &routes, QList<Waypoint> &waypoints);

src/data/path.cpp

@@ -13,9 +13,11 @@ RectC Path::boundingRect() const
 	return ret;
 }
 
+#ifndef QT_NO_DEBUG
 QDebug operator<<(QDebug dbg, const PathPoint &point)
 {
 	dbg.nospace() << "PathPoint(" << point.distance() << ", "
 	  << point.coordinates() << ")";
 	return dbg.space();
 }
+#endif // QT_NO_DEBUG

src/data/path.h

@@ -23,7 +23,9 @@ private:
 };
 
 Q_DECLARE_TYPEINFO(PathPoint, Q_PRIMITIVE_TYPE);
+#ifndef QT_NO_DEBUG
 QDebug operator<<(QDebug dbg, const PathPoint &point);
+#endif // QT_NO_DEBUG
 
 
 class Path : public QVector<PathPoint>

src/data/poi.cpp

@@ -1,4 +1,5 @@
 #include <QFile>
+#include <QDir>
 #include "data.h"
 #include "poi.h"
 
@@ -9,20 +10,25 @@ POI::POI(QObject *parent) : QObject(parent)
 	_radius = 1000;
 }
 
-bool POI::loadFile(const QString &fileName)
+bool POI::loadFile(const QString &path, bool dir)
 {
 	Data data;
 	FileIndex index;
 
-	_errorString.clear();
-	_errorLine = 0;
-
 	index.enabled = true;
 	index.start = _data.size();
 
-	if (!data.loadFile(fileName)) {
-		_errorString = data.errorString();
-		_errorLine = data.errorLine();
+	if (!data.loadFile(path)) {
+		if (dir) {
+			if (data.errorLine())
+				_errorString += QString("%1:%2: %3\n").arg(path)
+				  .arg(data.errorLine()).arg(data.errorString());
+			else
+				_errorString += path + ": " + data.errorString() + "\n";
+		} else {
+			_errorString = data.errorString();
+			_errorLine = data.errorLine();
+		}
 		return false;
 	}
 
@@ -38,7 +44,7 @@ bool POI::loadFile(const QString &fileName)
 		_tree.Insert(c, c, i);
 	}
 
-	_files.append(fileName);
+	_files.append(path);
 	_indexes.append(index);
 
 	emit pointsChanged();
@@ -46,6 +52,39 @@ bool POI::loadFile(const QString &fileName)
 	return true;
 }
 
+bool POI::loadFile(const QString &path)
+{
+	_errorString.clear();
+	_errorLine = 0;
+
+	return loadFile(path, false);
+}
+
+bool POI::loadDir(const QString &path)
+{
+	QDir md(path);
+	md.setFilter(QDir::Files | QDir::Dirs | QDir::NoDotAndDotDot);
+	QFileInfoList fl = md.entryInfoList();
+	bool ret = true;
+
+	_errorString.clear();
+	_errorLine = 0;
+
+	for (int i = 0; i < fl.size(); i++) {
+		const QFileInfo &fi = fl.at(i);
+
+		if (fi.isDir()) {
+			if (!loadDir(fi.absoluteFilePath()))
+				ret = false;
+		} else {
+			if (!loadFile(fi.absoluteFilePath(), true))
+				ret = false;
+		}
+	}
+
+	return ret;
+}
+
 static bool cb(size_t data, void* context)
 {
 	QSet<int> *set = (QSet<int>*) context;

src/data/poi.h

@@ -18,7 +18,8 @@ class POI : public QObject
 public:
 	POI(QObject *parent = 0);
 
-	bool loadFile(const QString &fileName);
+	bool loadFile(const QString &path);
+	bool loadDir(const QString &path);
 	const QString &errorString() const {return _errorString;}
 	int errorLine() const {return _errorLine;}
 
@@ -43,6 +44,8 @@ private:
 		bool enabled;
 	};
 
+	bool loadFile(const QString &path, bool dir);
+
 	POITree _tree;
 	QVector<Waypoint> _data;
 	QStringList _files;

src/data/tcxparser.h

@@ -8,8 +8,6 @@
 class TCXParser : public Parser
 {
 public:
-	~TCXParser() {}
-
 	bool parse(QFile *file, QList<TrackData> &tracks,
 	  QList<RouteData> &routes, QList<Waypoint> &waypoints);
 	QString errorString() const {return _reader.errorString();}

src/data/track.cpp

@@ -49,9 +49,7 @@ static QSet<int> eliminate(const QVector<qreal> &v, int window)
 
 static Graph filter(const Graph &g, int window)
 {
-	if (g.size() < window)
-		return Graph();
-	if (window < 2)
+	if (g.size() < window || window < 2)
 		return Graph(g);
 
 	qreal acc = 0;
@@ -77,27 +75,32 @@ static Graph filter(const Graph &g, int window)
 Track::Track(const TrackData &data) : _data(data)
 {
 	qreal dt, ds, total;
+	int last;
 
 
 	_time.append(0);
 	_distance.append(0);
 	_speed.append(0);
 
-	for (int i = 1; i < data.count(); i++) {
-		ds = data.at(i).coordinates().distanceTo(data.at(i-1).coordinates());
+	last = 0;
+
+	for (int i = 1; i < _data.count(); i++) {
+		ds = _data.at(i).coordinates().distanceTo(_data.at(i-1).coordinates());
 		_distance.append(ds);
 
-		if (data.first().hasTimestamp() && data.at(i).hasTimestamp())
+		if (_data.first().hasTimestamp() && _data.at(i).hasTimestamp()
+		  && _data.at(i).timestamp() > _data.at(last).timestamp()) {
 			_time.append(_data.first().timestamp().msecsTo(
 			  _data.at(i).timestamp()) / 1000.0);
-		else
+			last = i;
+		} else
 			_time.append(NAN);
 
 		if (std::isnan(_time.at(i)) || std::isnan(_time.at(i-1)))
 			_speed.append(NAN);
 		else {
 			dt = _time.at(i) - _time.at(i-1);
-			if (!dt) {
+			if (dt < 1e-3) {
 				_speed.append(_speed.at(i-1));
 				continue;
 			}
@@ -106,7 +109,7 @@ Track::Track(const TrackData &data) : _data(data)
 	}
 
 	_pause = 0;
-	for (int i = 1; i < data.count(); i++) {
+	for (int i = 1; i < _data.count(); i++) {
 		if (_time.at(i) > _time.at(i-1) + _pauseInterval
 		  && _speed.at(i) < _pauseSpeed) {
 			_pause += _time.at(i) - _time.at(i-1);

src/data/trackpoint.h

@@ -57,6 +57,7 @@ private:
 
 Q_DECLARE_TYPEINFO(Trackpoint, Q_MOVABLE_TYPE);
 
+#ifndef QT_NO_DEBUG
 inline QDebug operator<<(QDebug dbg, const Trackpoint &trackpoint)
 {
 	dbg.nospace() << "Trackpoint(" << trackpoint.coordinates() << ", "
@@ -65,5 +66,6 @@ inline QDebug operator<<(QDebug dbg, const Trackpoint &trackpoint)
 	  << trackpoint.temperature() << ")";
 	return dbg.space();
 }
+#endif // QT_NO_DEBUG
 
 #endif // TRACKPOINT_H

src/data/waypoint.h

@@ -48,12 +48,14 @@ inline uint qHash(const Waypoint &key)
 	return ::qHash(key.name());
 }
 
+#ifndef QT_NO_DEBUG
 inline QDebug operator<<(QDebug dbg, const Waypoint &waypoint)
 {
 	dbg.nospace() << "Waypoint(" << waypoint.coordinates() << ", "
 	  << waypoint.name() << ", " << waypoint.description() << ")";
 	return dbg.space();
 }
+#endif // QT_NO_DEBUG
 
 Q_DECLARE_TYPEINFO(Waypoint, Q_MOVABLE_TYPE);
 

src/map/albersequal.cpp

@@ -41,6 +41,7 @@ Defense.
 
 */
 
+#include "ellipsoid.h"
 #include "albersequal.h"
 
 
@@ -56,7 +57,7 @@ Defense.
 	((clat) / sqrt(one_minus_sqr_es_sin))
 
 
-AlbersEqual::AlbersEqual(const Ellipsoid &ellipsoid, double standardParallel1,
+AlbersEqual::AlbersEqual(const Ellipsoid *ellipsoid, double standardParallel1,
   double standardParallel2, double latitudeOrigin, double longitudeOrigin,
   double falseEasting, double falseNorthing)
 {
@@ -69,7 +70,6 @@ AlbersEqual::AlbersEqual(const Ellipsoid &ellipsoid, double standardParallel1,
 	double sp1, sp2;
 
 
-	_e = ellipsoid;
 	_latitudeOrigin = deg2rad(latitudeOrigin);
 	_longitudeOrigin = deg2rad(longitudeOrigin);
 	_falseEasting = falseEasting;
@@ -78,7 +78,9 @@ AlbersEqual::AlbersEqual(const Ellipsoid &ellipsoid, double standardParallel1,
 	sp1 = deg2rad(standardParallel1);
 	sp2 = deg2rad(standardParallel2);
 
-	_es2 = 2 * _e.flattening() - _e.flattening() * _e.flattening();
+	_a2 = ellipsoid->radius() * ellipsoid->radius();
+	_es2 = 2 * ellipsoid->flattening() - ellipsoid->flattening()
+	  * ellipsoid->flattening();
 	_es = sqrt(_es2);
 	_one_minus_es2 = 1 - _es2;
 	_two_es = 2 * _es;
@@ -108,7 +110,7 @@ AlbersEqual::AlbersEqual(const Ellipsoid &ellipsoid, double standardParallel1,
 		_n = sin_lat1;
 
 	_C = sqr_m1 + _n * q1;
-	_a_over_n = _e.radius() / _n;
+	_a_over_n = ellipsoid->radius() / _n;
 	nq0 = _n * q0;
 	_rho0 = (_C < nq0) ? 0 : _a_over_n * sqrt(_C - nq0);
 }
@@ -171,7 +173,7 @@ Coordinates AlbersEqual::xy2ll(const QPointF &p) const
 	if (rho != 0.0)
 		theta = atan2(dx, rho0_minus_dy);
 	rho_n = rho * _n;
-	q = (_C - (rho_n * rho_n) / (_e.radius() * _e.radius())) / _n;
+	q = (_C - (rho_n * rho_n) / _a2) / _n;
 	qc = 1 - ((_one_minus_es2) / (_two_es)) * log((1.0 - _es) / (1.0 + _es));
 	if (fabs(fabs(qc) - fabs(q)) > 1.0e-6) {
 		q_over_2 = q / 2.0;

src/map/albersequal.h

@@ -1,27 +1,29 @@
 #ifndef ALBERSEQUAL_H
 #define ALBERSEQUAL_H
 
-#include "ellipsoid.h"
-#include "projection.h"
+#include "ct.h"
 
-class AlbersEqual : public Projection
+class Ellipsoid;
+
+class AlbersEqual : public CT
 {
 public:
-	AlbersEqual(const Ellipsoid &ellipsoid, double standardParallel1,
+	AlbersEqual(const Ellipsoid *ellipsoid, double standardParallel1,
 	  double standardParallel2, double latitudeOrigin, double longitudeOrigin,
 	  double falseEasting, double falseNorthing);
 
+	virtual CT *clone() const {return new AlbersEqual(*this);}
+
 	virtual QPointF ll2xy(const Coordinates &c) const;
 	virtual Coordinates xy2ll(const QPointF &p) const;
 
 private:
-	Ellipsoid _e;
-
 	double _latitudeOrigin;
 	double _longitudeOrigin;
 	double _falseEasting;
 	double _falseNorthing;
 
+	double _a2;
 	double _rho0;
 	double _C;
 	double _n;

src/map/angularunits.cpp

@@ -0,0 +1,93 @@
+#include "common/coordinates.h"
+#include "common/str2int.h"
+#include "angularunits.h"
+
+static double sDMS2deg(double val)
+{
+	double angle;
+	const char *decimal;
+
+	QString qstr(QString::number(qAbs(val), 'f', 7));
+	QByteArray ba = qstr.toLatin1();
+	const char *str = ba.constData();
+	decimal = strrchr(str, '.');
+	int deg = str2int(str, decimal - str);
+	int min = str2int(decimal + 1, 2);
+	int sec = str2int(decimal + 3, 2);
+	int f = str2int(decimal + 5, 3);
+
+	angle = deg + min/60.0 + sec/3600.0 + (f/1000.0)/3600.0;
+
+	return (val < 0) ? -angle : angle;
+}
+
+static double deg2sDMS(double val)
+{
+	double aval = qAbs(val);
+
+	int deg = aval;
+	double r1 = aval - deg;
+
+	int min = r1 * 60.0;
+	double r2 = r1 - (min / 60.0);
+
+	int sec = r2 * 3600.0;
+	double r3 = r2 - (sec / 3600.0);
+	int f = (int)(r3 * 3600.0 * 1000.0);
+
+	QString str(QString("%1.%2%3%4").arg(deg).arg(min, 2, 10, QChar('0'))
+	  .arg(sec, 2, 10, QChar('0')).arg(f, 3, 10, QChar('0')));
+
+	return (val < 0) ? -str.toDouble() : str.toDouble();
+}
+
+AngularUnits::AngularUnits(int code) : _code(code)
+{
+	switch (code) {
+		case 9101:
+			_f = 180.0 / M_PI;
+			break;
+		case 9102:
+		case 9107:
+		case 9108:
+		case 9110:
+		case 9122:
+			_f = 1.0;
+			break;
+		case 9103:
+			_f = 1 / 60.0;
+			break;
+		case 9104:
+			_f = 1 / 3600.0;
+			break;
+		case 9105:
+			_f = 180.0 / 200.0;
+			break;
+		case 9106:
+			_f = 180.0 / 200.0;
+			break;
+		case 9109:
+			_f = 180.0 / (M_PI * 1000000.0);
+			break;
+		default:
+			_f = NAN;
+	}
+}
+
+double AngularUnits::toDegrees(double val) const
+{
+	return (_code == 9110) ? sDMS2deg(val) : val * _f;
+}
+
+double AngularUnits::fromDegrees(double val) const
+{
+	return (_code == 9110) ? deg2sDMS(val) : val / _f;
+}
+
+#ifndef QT_NO_DEBUG
+QDebug operator<<(QDebug dbg, const AngularUnits &au)
+{
+	dbg.nospace() << "AngularUnits(" << deg2rad(au._f) << ")";
+	return dbg.space();
+}
+#endif // QT_NO_DEBUG

src/map/angularunits.h

@@ -0,0 +1,35 @@
+#ifndef ANGULARUNITS_H
+#define ANGULARUNITS_H
+
+#include <cmath>
+#include <QDebug>
+
+class AngularUnits
+{
+public:
+	AngularUnits() : _code(0), _f(NAN) {}
+	AngularUnits(int code);
+
+	bool isNull() const {return std::isnan(_f);}
+	bool isValid() const {return !std::isnan(_f);}
+
+	double toDegrees(double val) const;
+	double fromDegrees(double val) const;
+
+	friend bool operator==(const AngularUnits &au1, const AngularUnits &au2);
+#ifndef QT_NO_DEBUG
+	friend QDebug operator<<(QDebug dbg, const AngularUnits &au);
+#endif // QT_NO_DEBUG
+private:
+	int _code;
+	double _f;
+};
+
+inline bool operator==(const AngularUnits &au1, const AngularUnits &au2)
+  {return (au1._f == au2._f);}
+
+#ifndef QT_NO_DEBUG
+QDebug operator<<(QDebug dbg, const AngularUnits &au);
+#endif // QT_NO_DEBUG
+
+#endif // ANGULARUNITS_H

src/map/atlas.cpp

@@ -2,6 +2,7 @@
 #include <QtAlgorithms>
 #include <QPainter>
 #include "common/rectc.h"
+#include "offlinemap.h"
 #include "tar.h"
 #include "atlas.h"
 
@@ -15,8 +16,8 @@ static bool resCmp(const OfflineMap *m1, const OfflineMap *m2)
 {
 	qreal r1, r2;
 
-	r1 = m1->resolution(m1->bounds().center());
-	r2 = m2->resolution(m2->bounds().center());
+	r1 = m1->resolution(m1->bounds());
+	r2 = m2->resolution(m2->bounds());
 
 	return r1 > r2;
 }
@@ -31,45 +32,14 @@ static bool yCmp(const OfflineMap *m1, const OfflineMap *m2)
 	return TL(m1).y() > TL(m2).y();
 }
 
-bool Atlas::isAtlas(Tar &tar, const QString &path)
-{
-	QFileInfo fi(path);
-	QByteArray ba;
-	QString suffix = fi.suffix().toLower();
-
-	if (suffix == "tar") {
-		if (!tar.load(path)) {
-			_errorString = "Error reading tar file";
-			return false;
-		}
-		QString tbaFileName = fi.completeBaseName() + ".tba";
-		ba = tar.file(tbaFileName);
-	} else if (suffix == "tba") {
-		QFile tbaFile(path);
-		if (!tbaFile.open(QIODevice::ReadOnly)) {
-			_errorString = QString("Error opening tba file: %1")
-			  .arg(tbaFile.errorString());
-			return false;
-		}
-		ba = tbaFile.readAll();
-	}
-
-	if (ba.startsWith("Atlas 1.0"))
-		return true;
-	else {
-		_errorString = "Missing or invalid tba file";
-		return false;
-	}
-}
-
 void Atlas::computeZooms()
 {
 	qSort(_maps.begin(), _maps.end(), resCmp);
 
 	_zooms.append(QPair<int, int>(0, _maps.count() - 1));
 	for (int i = 1; i < _maps.count(); i++) {
-		qreal last = _maps.at(i-1)->resolution(_maps.at(i)->bounds().center());
-		qreal cur = _maps.at(i)->resolution(_maps.at(i)->bounds().center());
+		qreal last = _maps.at(i-1)->resolution(_maps.at(i)->bounds());
+		qreal cur = _maps.at(i)->resolution(_maps.at(i)->bounds());
 		if (cur < last * ZOOM_THRESHOLD) {
 			_zooms.last().second = i-1;
 			_zooms.append(QPair<int, int>(i, _maps.count() - 1));
@@ -109,18 +79,37 @@ void Atlas::computeBounds()
 		  BR(_maps.at(i))), QRectF(offsets.at(i), _maps.at(i)->bounds().size())));
 }
 
-Atlas::Atlas(const QString &fileName, QObject *parent) : Map(parent)
+Atlas::Atlas(const QString &fileName, QObject *parent)
+  : Map(parent), _zoom(0), _mapIndex(-1), _valid(false)
 {
-	Tar tar;
 	QFileInfo fi(fileName);
+	QByteArray ba;
+	QString suffix = fi.suffix().toLower();
+	Tar tar(fileName);
+
 
-	_valid = false;
-	_zoom = 0;
 	_name = fi.dir().dirName();
-	_ci = -1; _cz = -1;
 
-	if (!isAtlas(tar, fileName))
+	if (suffix == "tar") {
+		if (!tar.open()) {
+			_errorString = "Error reading tar file";
+			return;
+		}
+		QString tbaFileName = fi.completeBaseName() + ".tba";
+		ba = tar.file(tbaFileName);
+	} else if (suffix == "tba") {
+		QFile tbaFile(fileName);
+		if (!tbaFile.open(QIODevice::ReadOnly)) {
+			_errorString = QString("Error opening tba file: %1")
+			  .arg(tbaFile.errorString());
+			return;
+		}
+		ba = tbaFile.readAll();
+	}
+	if (!ba.startsWith("Atlas 1.0")) {
+		_errorString = "Missing or invalid tba file";
 		return;
+	}
 
 	QDir dir(fi.absolutePath());
 	QFileInfoList layers = dir.entryInfoList(QDir::Dirs | QDir::NoDotAndDotDot);
@@ -158,12 +147,6 @@ Atlas::Atlas(const QString &fileName, QObject *parent) : Map(parent)
 	_valid = true;
 }
 
-Atlas::~Atlas()
-{
-	for (int i = 0; i < _maps.size(); i++)
-		delete _maps.at(i);
-}
-
 QRectF Atlas::bounds() const
 {
 	QSizeF s(0, 0);
@@ -178,28 +161,24 @@ QRectF Atlas::bounds() const
 	return QRectF(QPointF(0, 0), s);
 }
 
-qreal Atlas::resolution(const QPointF &p) const
+qreal Atlas::resolution(const QRectF &rect) const
 {
 	int idx = _zooms.at(_zoom).first;
 
 	for (int i = _zooms.at(_zoom).first; i <= _zooms.at(_zoom).second; i++) {
-		if (_bounds.at(i).second.contains(_maps.at(i)->xy2pp(p))) {
+		if (_bounds.at(i).second.contains(_maps.at(i)->xy2pp(rect.center()))) {
 			idx = i;
 			break;
 		}
 	}
 
-	return _maps.at(idx)->resolution(p);
+	return _maps.at(idx)->resolution(rect);
 }
 
-qreal Atlas::zoom() const
-{
-	return _zoom;
-}
-
-qreal Atlas::zoomFit(const QSize &size, const RectC &br)
+int Atlas::zoomFit(const QSize &size, const RectC &br)
 {
 	_zoom = 0;
+	_mapIndex = -1;
 
 	if (!br.isValid()) {
 		_zoom = _zooms.size() - 1;
@@ -226,35 +205,19 @@ qreal Atlas::zoomFit(const QSize &size, const RectC &br)
 	return _zoom;
 }
 
-qreal Atlas::zoomFit(qreal resolution, const Coordinates &c)
-{
-	_zoom = 0;
-
-	for (int z = 0; z < _zooms.count(); z++) {
-		for (int i = _zooms.at(z).first; i <= _zooms.at(z).second; i++) {
-			if (!_bounds.at(i).first.contains(_maps.at(i)->ll2pp(c)))
-				continue;
-
-			if (_maps.at(i)->resolution(_maps.at(i)->ll2xy(c)) < resolution)
-				return _zoom;
-
-			_zoom = z;
-			break;
-		}
-	}
-
-	return _zoom;
-}
-
-qreal Atlas::zoomIn()
+int Atlas::zoomIn()
 {
 	_zoom = qMin(_zoom + 1, _zooms.size() - 1);
+	_mapIndex = -1;
+
 	return _zoom;
 }
 
-qreal Atlas::zoomOut()
+int Atlas::zoomOut()
 {
 	_zoom = qMax(_zoom - 1, 0);
+	_mapIndex = -1;
+
 	return _zoom;
 }
 
@@ -262,26 +225,21 @@ QPointF Atlas::ll2xy(const Coordinates &c)
 {
 	QPointF pp;
 
-	if (_cz != _zoom) {
-		_ci = -1;
-		_cz = _zoom;
-	}
-
-	if (_ci >= 0)
-		pp = _maps.at(_ci)->ll2pp(c);
-	if (_ci < 0 || !_bounds.at(_ci).first.contains(pp)) {
-		_ci = _zooms.at(_zoom).first;
+	if (_mapIndex >= 0)
+		pp = _maps.at(_mapIndex)->ll2pp(c);
+	if (_mapIndex < 0 || !_bounds.at(_mapIndex).first.contains(pp)) {
+		_mapIndex = _zooms.at(_zoom).first;
 		for (int i = _zooms.at(_zoom).first; i <= _zooms.at(_zoom).second; i++) {
 			pp = _maps.at(i)->ll2pp(c);
 			if (_bounds.at(i).first.contains(pp)) {
-				_ci = i;
+				_mapIndex = i;
 				break;
 			}
 		}
 	}
 
-	QPointF p = _maps.at(_ci)->pp2xy(pp);
-	return p + _bounds.at(_ci).second.topLeft();
+	QPointF p = _maps.at(_mapIndex)->pp2xy(pp);
+	return p + _bounds.at(_mapIndex).second.topLeft();
 }
 
 Coordinates Atlas::xy2ll(const QPointF &p)
@@ -336,3 +294,20 @@ void Atlas::unload()
 	for (int i = 0; i < _maps.count(); i++)
 		_maps.at(i)->unload();
 }
+
+bool Atlas::isAtlas(const QString &path)
+{
+	QFileInfo fi(path);
+	QString suffix = fi.suffix().toLower();
+	Tar tar(path);
+
+	if (suffix == "tar") {
+		if (!tar.open())
+			return false;
+		QString tbaFileName = fi.completeBaseName() + ".tba";
+		return tar.contains(tbaFileName);
+	} else if (suffix == "tba")
+		return true;
+
+	return false;
+}

src/map/atlas.h

@@ -1,10 +1,9 @@
 #ifndef ATLAS_H
 #define ATLAS_H
 
-#include <QFileInfoList>
 #include "map.h"
-#include "offlinemap.h"
 
+class OfflineMap;
 
 class Atlas : public Map
 {
@@ -12,18 +11,16 @@ class Atlas : public Map
 
 public:
 	Atlas(const QString &fileName, QObject *parent = 0);
-	~Atlas();
 
 	const QString &name() const {return _name;}
 
 	QRectF bounds() const;
-	qreal resolution(const QPointF &p) const;
+	qreal resolution(const QRectF &rect) const;
 
-	qreal zoom() const;
-	qreal zoomFit(const QSize &size, const RectC &br);
-	qreal zoomFit(qreal resolution, const Coordinates &c);
-	qreal zoomIn();
-	qreal zoomOut();
+	int zoom() const {return _zoom;}
+	int zoomFit(const QSize &size, const RectC &br);
+	int zoomIn();
+	int zoomOut();
 
 	QPointF ll2xy(const Coordinates &c);
 	Coordinates xy2ll(const QPointF &p);
@@ -33,24 +30,25 @@ public:
 	void unload();
 
 	bool isValid() const {return _valid;}
-	const QString &errorString() const {return _errorString;}
+	QString errorString() const {return _errorString;}
+
+	static bool isAtlas(const QString &path);
 
 private:
 	void draw(QPainter *painter, const QRectF &rect, int mapIndex);
-	bool isAtlas(Tar &tar, const QString &path);
 	void computeZooms();
 	void computeBounds();
 
 	QString _name;
-	bool _valid;
-	QString _errorString;
 
 	QList<OfflineMap*> _maps;
 	QVector<QPair<int, int> > _zooms;
 	QVector<QPair<QRectF, QRectF> > _bounds;
 	int _zoom;
+	int _mapIndex;
 
-	int _ci, _cz;
+	bool _valid;
+	QString _errorString;
 };
 
 #endif // ATLAS_H

src/map/coordinatesystem.cpp

@@ -0,0 +1,56 @@
+#include "coordinatesystem.h"
+
+CoordinateSystem::CoordinateSystem(int code)
+{
+	switch (code) {
+		case 1024:
+		case 1035:
+		case 1039:
+		case 4400:
+		case 4409:
+		case 4463:
+		case 4464:
+		case 4465:
+		case 4466:
+		case 4467:
+		case 4469:
+		case 4470:
+		case 4495:
+		case 4496:
+		case 4497:
+		case 4498:
+		case 4499:
+			_axisOrder = XY;
+			break;
+		case 4500:
+		case 4530:
+		case 4531:
+		case 4532:
+			_axisOrder = YX;
+			break;
+		default:
+			_axisOrder = Unknown;
+			break;
+	}
+}
+
+#ifndef QT_NO_DEBUG
+QDebug operator<<(QDebug dbg, const CoordinateSystem &cs)
+{
+	QString ao;
+
+	switch (cs.axisOrder()) {
+		case CoordinateSystem::XY:
+			ao = "XY";
+			break;
+		case CoordinateSystem::YX:
+			ao = "YX";
+			break;
+		default:
+			ao = "Unknown";
+	}
+
+	dbg.nospace() << "CoordinateSystem(" << ao << ")";
+	return dbg.space();
+}
+#endif // QT_NO_DEBUG

src/map/coordinatesystem.h

@@ -0,0 +1,27 @@
+#ifndef COORDINATESYSTEM_H
+#define COORDINATESYSTEM_H
+
+#include <QDebug>
+
+class CoordinateSystem
+{
+public:
+	enum AxisOrder {Unknown, XY, YX};
+
+	CoordinateSystem() : _axisOrder(Unknown) {}
+	CoordinateSystem(AxisOrder axisOrder) : _axisOrder(axisOrder) {}
+	CoordinateSystem(int code);
+
+	bool isValid() const {return (_axisOrder != Unknown);}
+
+	AxisOrder axisOrder() const {return _axisOrder;}
+
+private:
+	AxisOrder _axisOrder;
+};
+
+#ifndef QT_NO_DEBUG
+QDebug operator<<(QDebug dbg, const CoordinateSystem &cs);
+#endif // QT_NO_DEBUG
+
+#endif // COORDINATESYSTEM_H

src/map/crs.cpp

@@ -0,0 +1,45 @@
+#include <QStringList>
+#include "pcs.h"
+#include "crs.h"
+
+Projection CRS::projection(const QString &crs)
+{
+	QStringList list(crs.split(':'));
+	QString authority, code;
+	bool res;
+	int epsg;
+	const PCS *pcs;
+	const GCS *gcs;
+
+	switch (list.size()) {
+		case 2:
+			authority = list.at(0);
+			code = list.at(1);
+			break;
+		case 7:
+			authority = list.at(4);
+			code = list.at(6);
+			break;
+		default:
+			return Projection();
+	}
+
+	if (authority == "EPSG") {
+		epsg = code.toInt(&res);
+		if (!res)
+			return Projection();
+
+		if ((pcs = PCS::pcs(epsg)))
+			return Projection(pcs);
+		else if ((gcs = GCS::gcs(epsg)))
+			return Projection(gcs);
+		else
+			return Projection();
+	} else if (authority == "OGC") {
+		if (code == "CRS84")
+			return Projection(GCS::gcs(4326), CoordinateSystem::XY);
+		else
+			return Projection();
+	} else
+		return Projection();
+}

src/map/crs.h

@@ -0,0 +1,11 @@
+#ifndef CRS_H
+#define CRS_H
+
+#include "projection.h"
+
+namespace CRS
+{
+	Projection projection(const QString &crs);
+}
+
+#endif // CRS_H

src/map/ct.h

@@ -0,0 +1,17 @@
+#ifndef CT_H
+#define CT_H
+
+#include <QPointF>
+#include "common/coordinates.h"
+
+class CT {
+public:
+	virtual ~CT() {}
+
+	virtual CT *clone() const = 0;
+
+	virtual QPointF ll2xy(const Coordinates &c) const = 0;
+	virtual Coordinates xy2ll(const QPointF &p) const = 0;
+};
+
+#endif // CT_H

src/map/datum.cpp

@@ -1,96 +1,14 @@
 #include <cmath>
-#include <QFile>
 #include "common/wgs84.h"
 #include "datum.h"
 
-
-static QMap<QString, Datum> WGS84()
-{
-	QMap<QString, Datum> map;
-	map.insert("WGS 84", Datum(Ellipsoid(WGS84_RADIUS, WGS84_FLATTENING),
-	  0.0, 0.0, 0.0));
-	return map;
-}
-
-QMap<QString, Datum> Datum::_datums = WGS84();
-QString Datum::_errorString;
-int Datum::_errorLine = 0;
-
-Datum Datum::datum(const QString &name)
-{
-	QMap<QString, Datum>::const_iterator it = _datums.find(name);
-
-	if (it == _datums.end())
-		return Datum();
-
-	return it.value();
-}
-
-bool Datum::loadList(const QString &path)
-{
-	QFile file(path);
-	bool res;
-
-	if (!file.open(QFile::ReadOnly)) {
-		_errorString = qPrintable(file.errorString());
-		return false;
-	}
-
-	_errorLine = 1;
-	_errorString.clear();
-
-	while (!file.atEnd()) {
-		QByteArray line = file.readLine();
-		QList<QByteArray> list = line.split(',');
-		if (list.size() != 6) {
-			_errorString = "Format error";
-			return false;
-		}
-
-		int eid = list[2].trimmed().toInt(&res);
-		if (!res) {
-			_errorString = "Invalid ellipsoid id";
-			return false;
-		}
-		double dx = list[3].trimmed().toDouble(&res);
-		if (!res) {
-			_errorString = "Invalid dx";
-			return false;
-		}
-		double dy = list[4].trimmed().toDouble(&res);
-		if (!res) {
-			_errorString = "Invalid dy";
-			return false;
-		}
-		double dz = list[5].trimmed().toDouble(&res);
-		if (!res) {
-			_errorString = "Invalid dz";
-			return false;
-		}
-
-		Ellipsoid e = Ellipsoid::ellipsoid(eid);
-		if (e.isNull()) {
-			_errorString = "Unknown ellipsoid ID";
-			return false;
-		}
-
-		Datum d(e, dx, dy, dz);
-		_datums.insert(list[0].trimmed(), d);
-
-		_errorLine++;
-	}
-
-	return true;
-}
+static Ellipsoid WGS84e = Ellipsoid(WGS84_RADIUS, WGS84_FLATTENING);
+static Datum WGS84 = Datum(&WGS84e, 0.0, 0.0, 0.0);
 
 // Abridged Molodensky transformation
-Coordinates Datum::toWGS84(const Coordinates &c) const
+static Coordinates molodensky(const Coordinates &c, const Datum &from,
+  const Datum &to)
 {
-	if (_ellipsoid.radius() == WGS84_RADIUS
-	  && _ellipsoid.flattening() == WGS84_FLATTENING
-	  && _dx == 0.0 && _dy == 0.0 && _dz == 0.0)
-		return c;
-
 	double rlat = deg2rad(c.lat());
 	double rlon = deg2rad(c.lon());
 
@@ -100,21 +18,54 @@ Coordinates Datum::toWGS84(const Coordinates &c) const
 	double clon = cos(rlon);
 	double ssqlat = slat * slat;
 
-	double from_f = ellipsoid().flattening();
-	double df = WGS84_FLATTENING - from_f;
-	double from_a = ellipsoid().radius();
-	double da = WGS84_RADIUS - from_a;
-	double from_esq = ellipsoid().flattening()
-	  * (2.0 - ellipsoid().flattening());
+	double dx = from.dx() - to.dx();
+	double dy = from.dy() - to.dy();
+	double dz = from.dz() - to.dz();
+
+	double from_f = from.ellipsoid()->flattening();
+	double to_f = to.ellipsoid()->flattening();
+	double df = to_f - from_f;
+	double from_a = from.ellipsoid()->radius();
+	double to_a = to.ellipsoid()->radius();
+	double da = to_a - from_a;
+	double from_esq = from_f * (2.0 - from_f);
 	double adb = 1.0 / (1.0 - from_f);
 	double rn = from_a / sqrt(1 - from_esq * ssqlat);
 	double rm = from_a * (1 - from_esq) / pow((1 - from_esq * ssqlat), 1.5);
 	double from_h = 0.0;
 
-	double dlat = (-dx() * slat * clon - dy() * slat * slon + dz() * clat + da
+	double dlat = (-dx * slat * clon - dy * slat * slon + dz * clat + da
 	  * rn * from_esq * slat * clat / from_a + df * (rm * adb + rn / adb) * slat
 	  * clat) / (rm + from_h);
-	double dlon = (-dx() * slon + dy() * clon) / ((rn + from_h) * clat);
+
+	double dlon = (-dx * slon + dy * clon) / ((rn + from_h) * clat);
 
 	return Coordinates(c.lon() + rad2deg(dlon), c.lat() + rad2deg(dlat));
 }
+
+Datum::Datum(const Ellipsoid *ellipsoid, double dx, double dy, double dz)
+  : _ellipsoid(ellipsoid), _dx(dx), _dy(dy), _dz(dz)
+{
+	_WGS84 = (_ellipsoid->radius() == WGS84_RADIUS
+	  && _ellipsoid->flattening() == WGS84_FLATTENING && _dx == 0.0
+	  && _dy == 0.0 && _dz == 0.0) ? true : false;
+}
+
+Coordinates Datum::toWGS84(const Coordinates &c) const
+{
+	return _WGS84 ? c : molodensky(c, *this, WGS84);
+}
+
+Coordinates Datum::fromWGS84(const Coordinates &c) const
+{
+	return _WGS84 ? c : molodensky(c, WGS84, *this);
+}
+
+#ifndef QT_NO_DEBUG
+QDebug operator<<(QDebug dbg, const Datum &datum)
+{
+	dbg.nospace() << "Datum(" << *datum.ellipsoid() << ", " << datum.dx()
+	  << ", " << datum.dy() << ", " << datum.dz() << ")";
+	return dbg.space();
+}
+#endif // QT_NO_DEBUG

src/map/datum.h

@@ -1,40 +1,46 @@
 #ifndef DATUM_H
 #define DATUM_H
 
-#include <QMap>
+#include <cmath>
+#include <QList>
+#include <QDebug>
 #include "ellipsoid.h"
 #include "common/coordinates.h"
 
 class Datum
 {
 public:
-	Datum() : _ellipsoid(Ellipsoid()), _dx(0.0), _dy(0.0), _dz(0.0) {}
-	Datum(const Ellipsoid &ellipsoid, double dx, double dy, double dz)
-	  : _ellipsoid(ellipsoid), _dx(dx), _dy(dy), _dz(dz) {}
+	Datum() : _ellipsoid(0), _dx(NAN), _dy(NAN), _dz(NAN),
+	  _WGS84(false) {}
+	Datum(const Ellipsoid *ellipsoid, double dx, double dy, double dz);
 
-	const Ellipsoid &ellipsoid() const {return _ellipsoid;}
+	const Ellipsoid *ellipsoid() const {return _ellipsoid;}
 	double dx() const {return _dx;}
 	double dy() const {return _dy;}
 	double dz() const {return _dz;}
 
 	bool isNull() const
-	  {return (_ellipsoid.isNull() && _dx == 0.0 && _dy == 0.0 && _dz == 0.0);}
+	  {return (!_ellipsoid && std::isnan(_dx) && std::isnan(_dy)
+	    && std::isnan(_dz));}
+	bool isValid() const
+	  {return (_ellipsoid && !std::isnan(_dx) && !std::isnan(_dy)
+	    && !std::isnan(_dz));}
 
 	Coordinates toWGS84(const Coordinates &c) const;
-
-	static bool loadList(const QString &path);
-	static const QString &errorString() {return _errorString;}
-	static int errorLine() {return _errorLine;}
-
-	static Datum datum(const QString &name);
+	Coordinates fromWGS84(const Coordinates &c) const;
 
 private:
-	Ellipsoid _ellipsoid;
+	const Ellipsoid *_ellipsoid;
 	double _dx, _dy, _dz;
-
-	static QMap<QString, Datum> _datums;
-	static QString _errorString;
-	static int _errorLine;
+	bool _WGS84;
 };
 
+inline bool operator==(const Datum &d1, const Datum &d2)
+  {return (d1.ellipsoid() == d2.ellipsoid() && d1.dx() == d2.dx()
+    && d1.dy() == d2.dy() && d1.dz() == d2.dz());}
+
+#ifndef QT_NO_DEBUG
+QDebug operator<<(QDebug dbg, const Datum &datum);
+#endif // QT_NO_DEBUG
+
 #endif // DATUM_H

src/map/downloader.cpp

@@ -2,6 +2,7 @@
 #include <QFileInfo>
 #include <QNetworkRequest>
 #include <QNetworkReply>
+#include <QBasicTimer>
 #include "config.h"
 #include "downloader.h"
 
@@ -25,15 +26,68 @@
 #define ATTR_LEVEL    (QNetworkRequest::Attribute)(QNetworkRequest::User + 2)
 
 #define MAX_REDIRECT_LEVEL 5
+#define TIMEOUT            30 /* s */
+
+
+Authorization::Authorization(const QString &username, const QString &password)
+{
+	QString concatenated = username + ":" + password;
+	QByteArray data = concatenated.toLocal8Bit().toBase64();
+	_header = "Basic " + data;
+}
+
+class Downloader::ReplyTimeout : public QObject
+{
+public:
+	static void setTimeout(QNetworkReply *reply, int timeout)
+	{
+		Q_ASSERT(reply);
+		new ReplyTimeout(reply, timeout);
+	}
+
+private:
+	ReplyTimeout(QNetworkReply *reply, int timeout) : QObject(reply)
+	{
+		_timer.start(timeout * 1000, this);
+	}
+
+	void timerEvent(QTimerEvent *ev)
+	{
+		if (!_timer.isActive() || ev->timerId() != _timer.timerId())
+			return;
+		QNetworkReply *reply = static_cast<QNetworkReply*>(parent());
+		if (reply->isRunning())
+			reply->close();
+		_timer.stop();
+	}
+
+	QBasicTimer _timer;
+};
+
+class Downloader::Redirect
+{
+public:
+	Redirect() : _level(0) {}
+	Redirect(const QUrl &origin, int level) :
+	  _origin(origin), _level(level) {}
+
+	const QUrl &origin() const {return _origin;}
+	int level() const {return _level;}
+
+private:
+	QUrl _origin;
+	int _level;
+};
 
 
 Downloader::Downloader(QObject *parent) : QObject(parent)
 {
 	connect(&_manager, SIGNAL(finished(QNetworkReply*)),
-			SLOT(downloadFinished(QNetworkReply*)));
+	  SLOT(downloadFinished(QNetworkReply*)));
 }
 
-bool Downloader::doDownload(const Download &dl, const Redirect &redirect)
+bool Downloader::doDownload(const Download &dl,
+  const QByteArray &authorization, const Redirect *redirect)
 {
 	QUrl url(dl.url());
 
@@ -44,14 +98,20 @@ bool Downloader::doDownload(const Download &dl, const Redirect &redirect)
 
 	QNetworkRequest request(url);
 	request.setAttribute(ATTR_FILE, QVariant(dl.file()));
-	if (!redirect.isNull()) {
-		request.setAttribute(ATTR_ORIGIN, QVariant(redirect.origin()));
-		request.setAttribute(ATTR_LEVEL, QVariant(redirect.level()));
+	if (redirect) {
+		request.setAttribute(ATTR_ORIGIN, QVariant(redirect->origin()));
+		request.setAttribute(ATTR_LEVEL, QVariant(redirect->level()));
 	}
 	request.setRawHeader("User-Agent", USER_AGENT);
-	QNetworkReply *reply = _manager.get(request);
+	if (!authorization.isNull())
+		request.setRawHeader("Authorization", authorization);
 
-	_currentDownloads.insert(url, reply);
+	QNetworkReply *reply = _manager.get(request);
+	if (reply) {
+		_currentDownloads.insert(url);
+		ReplyTimeout::setTimeout(reply, TIMEOUT);
+	} else
+		return false;
 
 	return true;
 }
@@ -61,7 +121,7 @@ bool Downloader::saveToDisk(const QString &filename, QIODevice *data)
 	QFile file(filename);
 
 	if (!file.open(QIODevice::WriteOnly)) {
-		qWarning("Error writing map tile: %s: %s\n",
+		qWarning("Error writing file: %s: %s\n",
 		  qPrintable(filename), qPrintable(file.errorString()));
 		return false;
 	}
@@ -80,11 +140,11 @@ void Downloader::downloadFinished(QNetworkReply *reply)
 		QUrl origin = reply->request().attribute(ATTR_ORIGIN).toUrl();
 		if (origin.isEmpty()) {
 			_errorDownloads.insert(url);
-			qWarning("Error downloading map tile: %s: %s\n",
+			qWarning("Error downloading file: %s: %s\n",
 			  url.toEncoded().constData(), qPrintable(reply->errorString()));
 		} else {
 			_errorDownloads.insert(origin);
-			qWarning("Error downloading map tile: %s -> %s: %s\n",
+			qWarning("Error downloading file: %s -> %s: %s\n",
 			  origin.toEncoded().constData(), url.toEncoded().constData(),
 			  qPrintable(reply->errorString()));
 		}
@@ -99,17 +159,18 @@ void Downloader::downloadFinished(QNetworkReply *reply)
 
 			if (location == url) {
 				_errorDownloads.insert(url);
-				qWarning("Error downloading map tile: %s: "
+				qWarning("Error downloading file: %s: "
 				  "redirect loop\n", url.toEncoded().constData());
 			} else if (level >= MAX_REDIRECT_LEVEL) {
 				_errorDownloads.insert(origin);
-				qWarning("Error downloading map tile: %s: "
+				qWarning("Error downloading file: %s: "
 				  "redirect level limit reached\n",
 				  origin.toEncoded().constData());
 			} else {
 				Redirect redirect(origin.isEmpty() ? url : origin, level + 1);
 				Download dl(location, filename);
-				doDownload(dl, redirect);
+				doDownload(dl, reply->request().rawHeader("Authorization"),
+				  &redirect);
 			}
 		} else
 			if (!saveToDisk(filename, reply))
@@ -123,12 +184,13 @@ void Downloader::downloadFinished(QNetworkReply *reply)
 		emit finished();
 }
 
-bool Downloader::get(const QList<Download> &list)
+bool Downloader::get(const QList<Download> &list,
+  const Authorization &authorization)
 {
 	bool finishEmitted = false;
 
 	for (int i = 0; i < list.count(); i++)
-		finishEmitted |= doDownload(list.at(i));
+		finishEmitted |= doDownload(list.at(i), authorization.header());
 
 	return finishEmitted;
 }

src/map/downloader.h

@@ -1,20 +1,18 @@
-#ifndef DOWNLOADER_H
+#ifndef DOWNLOADER_H
 #define DOWNLOADER_H
 
 #include <QNetworkAccessManager>
 #include <QUrl>
 #include <QList>
-#include <QMap>
 #include <QSet>
 
-
 class QNetworkReply;
 
 class Download
 {
 public:
-	Download(const QUrl &url, const QString &file)
-		{_url = url; _file = file;}
+	Download(const QUrl &url, const QString &file) : _url(url), _file(file) {}
+
 	const QUrl& url() const {return _url;}
 	const QString& file() const {return _file;}
 
@@ -23,6 +21,17 @@ private:
 	QString _file;
 };
 
+class Authorization
+{
+public:
+	Authorization() {}
+	Authorization(const QString &username, const QString &password);
+
+	const QByteArray &header() const {return _header;}
+
+private:
+	QByteArray _header;
+};
 
 class Downloader : public QObject
 {
@@ -31,7 +40,9 @@ class Downloader : public QObject
 public:
 	Downloader(QObject *parent = 0);
 
-	bool get(const QList<Download> &list);
+	bool get(const QList<Download> &list, const Authorization &authorization
+	  = Authorization());
+	void clearErrors() {_errorDownloads.clear();}
 
 signals:
 	void finished();
@@ -40,28 +51,15 @@ private slots:
 	void downloadFinished(QNetworkReply *reply);
 
 private:
-	class Redirect
-	{
-	public:
-		Redirect() : _level(0) {}
-		Redirect(const QUrl &origin, int level) :
-		  _origin(origin), _level(level) {}
+	class Redirect;
+	class ReplyTimeout;
 
-		const QUrl &origin() const {return _origin;}
-		int level() const {return _level;}
-
-		bool isNull() const {return (_level == 0);}
-
-	private:
-		QUrl _origin;
-		int _level;
-	};
-
-	bool doDownload(const Download &dl, const Redirect &redirect = Redirect());
+	bool doDownload(const Download &dl, const QByteArray &authorization,
+	  const Redirect *redirect = 0);
 	bool saveToDisk(const QString &filename, QIODevice *data);
 
 	QNetworkAccessManager _manager;
-	QMap<QUrl, QNetworkReply *> _currentDownloads;
+	QSet<QUrl> _currentDownloads;
 	QSet<QUrl> _errorDownloads;
 };
 

src/map/ellipsoid.cpp

@@ -1,62 +1,76 @@
 #include <QFile>
+#include <QDebug>
+#include "common/wgs84.h"
 #include "ellipsoid.h"
 
-QMap<int, Ellipsoid> Ellipsoid::_ellipsoids;
-QString Ellipsoid::_errorString;
-int Ellipsoid::_errorLine = 0;
+QMap<int, Ellipsoid> Ellipsoid::_ellipsoids = WGS84();
 
-Ellipsoid Ellipsoid::ellipsoid(int id)
+QMap<int, Ellipsoid> Ellipsoid::WGS84()
 {
-	QMap<int, Ellipsoid>::const_iterator it = _ellipsoids.find(id);
-
-	if (it == _ellipsoids.end())
-		return Ellipsoid();
-
-	return it.value();
+	QMap<int, Ellipsoid> map;
+	map.insert(7030, Ellipsoid(WGS84_RADIUS, WGS84_FLATTENING));
+	return map;
 }
 
-bool Ellipsoid::loadList(const QString &path)
+const Ellipsoid *Ellipsoid::ellipsoid(int id)
+{
+	QMap<int, Ellipsoid>::const_iterator it(_ellipsoids.find(id));
+
+	if (it == _ellipsoids.constEnd())
+		return 0;
+	else
+		return &(it.value());
+}
+
+void Ellipsoid::loadList(const QString &path)
 {
 	QFile file(path);
 	bool res;
+	int ln = 0;
+
 
 	if (!file.open(QFile::ReadOnly)) {
-		_errorString = qPrintable(file.errorString());
-		return false;
+		qWarning("Error opening ellipsoids file: %s: %s", qPrintable(path),
+		  qPrintable(file.errorString()));
+		return;
 	}
 
-	_errorLine = 1;
-	_errorString.clear();
-
 	while (!file.atEnd()) {
+		ln++;
+
 		QByteArray line = file.readLine();
 		QList<QByteArray> list = line.split(',');
 		if (list.size() != 4) {
-			_errorString = "Format error";
-			return false;
+			qWarning("%s: %d: Format error", qPrintable(path), ln);
+			continue;
 		}
 
-		int id = list[0].trimmed().toInt(&res);
+		int id = list[1].trimmed().toInt(&res);
 		if (!res) {
-			_errorString = "Invalid ellipsoid id";
-			return false;
+			qWarning("%s: %d: Invalid ellipsoid code", qPrintable(path), ln);
+			continue;
 		}
 		double radius = list[2].trimmed().toDouble(&res);
 		if (!res) {
-			_errorString = "Invalid ellipsoid radius";
-			return false;
+			qWarning("%s: %d: Invalid radius", qPrintable(path), ln);
+			continue;
 		}
 		double flattening = list[3].trimmed().toDouble(&res);
 		if (!res) {
-			_errorString = "Invalid ellipsoid flattening";
-			return false;
+			qWarning("%s: %d: Invalid flattening", qPrintable(path), ln);
+			continue;
 		}
 
 		Ellipsoid e(radius, 1.0/flattening);
 		_ellipsoids.insert(id, e);
-
-		_errorLine++;
 	}
-
-	return true;
 }
+
+#ifndef QT_NO_DEBUG
+QDebug operator<<(QDebug dbg, const Ellipsoid &ellipsoid)
+{
+	dbg.nospace() << "Ellipsoid(" << ellipsoid.radius() << ", "
+	  << 1.0 / ellipsoid.flattening() << ")";
+	return dbg.space();
+}
+#endif // QT_NO_DEBUG