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Moved the datums initialization where it belongs

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This commit is contained in:
Martin Tůma
2017-11-26 22:52:50 +01:00
parent 56e4c80999
commit bc218c9f65
4 changed files with 50 additions and 48 deletions
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48
src/GUI/app.cpp
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@ -6,8 +6,11 @@
#include <QLibraryInfo>
#include "map/onlinemap.h"
#include "map/downloader.h"
#include "map/ellipsoid.h"
#include "map/datum.h"
#include "opengl.h"
#include "gui.h"
#include "config.h"
#include "app.h"
@ -31,6 +34,7 @@ App::App(int &argc, char **argv) : QApplication(argc, argv),
QNetworkProxyFactory::setUseSystemConfiguration(true);
OnlineMap::setDownloader(new Downloader(this));
OPENGL_SET_SAMPLES(4);
loadDatums();
_gui = new GUI();
}
@ -59,3 +63,47 @@ bool App::event(QEvent *event)
return QApplication::event(event);
}
void App::loadDatums()
{
QString ef, df;
bool ok = false;
if (QFile::exists(USER_ELLIPSOID_FILE))
ef = USER_ELLIPSOID_FILE;
else if (QFile::exists(GLOBAL_ELLIPSOID_FILE))
ef = GLOBAL_ELLIPSOID_FILE;
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;
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)
qWarning("Maps based on a datum different from WGS84 won't work.");
}