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GPXSee/src/GUI/app.cpp

142 lines
3.2 KiB
C++

#include <QtGlobal>
#include <QTranslator>
#include <QLocale>
#include <QFileOpenEvent>
#include <QNetworkProxyFactory>
#include <QNetworkAccessManager>
#include <QLibraryInfo>
#include <QSurfaceFormat>
#include "common/programpaths.h"
#include "common/config.h"
#include "common/downloader.h"
#include "map/ellipsoid.h"
#include "map/gcs.h"
#include "map/pcs.h"
#include "data/dem.h"
#include "gui.h"
#include "settings.h"
#include "mapaction.h"
#include "app.h"
App::App(int &argc, char **argv) : QApplication(argc, argv)
{
#if defined(Q_OS_WIN32) || defined(Q_OS_MAC)
setApplicationName(APP_NAME);
#else
setApplicationName(QString(APP_NAME).toLower());
#endif
setApplicationVersion(APP_VERSION);
QTranslator *gpxsee = new QTranslator(this);
if (gpxsee->load(QLocale::system(), "gpxsee", "_",
ProgramPaths::translationsDir()))
installTranslator(gpxsee);
QTranslator *qt = new QTranslator(this);
#if defined(Q_OS_WIN32) || defined(Q_OS_MAC)
if (qt->load(QLocale::system(), "qt", "_", ProgramPaths::translationsDir()))
#else // Q_OS_WIN32 || Q_OS_MAC
if (qt->load(QLocale::system(), "qt", "_", QLibraryInfo::location(
QLibraryInfo::TranslationsPath)))
#endif // Q_OS_WIN32 || Q_OS_MAC
installTranslator(qt);
#ifdef Q_OS_MAC
setAttribute(Qt::AA_DontShowIconsInMenus);
#endif // Q_OS_MAC
QNetworkProxyFactory::setUseSystemConfiguration(true);
/* The QNetworkAccessManager must be a child of QApplication, otherwise it
triggers the following warning on exit (and may probably crash):
"QThreadStorage: Thread X exited after QThreadStorage Y destroyed" */
Downloader::setNetworkManager(new QNetworkAccessManager(this));
DEM::setDir(ProgramPaths::demDir());
QSurfaceFormat fmt;
fmt.setStencilBufferSize(8);
fmt.setSamples(4);
QSurfaceFormat::setDefaultFormat(fmt);
loadDatums();
loadPCSs();
_gui = new GUI();
}
App::~App()
{
delete _gui;
}
int App::run()
{
MapAction *lastReady = 0;
QStringList args(arguments());
_gui->show();
for (int i = 1; i < args.count(); i++) {
if (!_gui->openFile(args.at(i), true)) {
MapAction *a;
if (!_gui->loadMap(args.at(i), a, true))
_gui->openFile(args.at(i), false);
else {
if (a)
lastReady = a;
}
}
}
if (lastReady)
lastReady->trigger();
return exec();
}
bool App::event(QEvent *event)
{
if (event->type() == QEvent::FileOpen) {
QFileOpenEvent *e = static_cast<QFileOpenEvent *>(event);
if (!_gui->openFile(e->file(), true)) {
MapAction *a;
if (!_gui->loadMap(e->file(), a, true))
return _gui->openFile(e->file(), false);
else {
if (a)
a->trigger();
return true;
}
} else
return true;
}
return QApplication::event(event);
}
void App::loadDatums()
{
QString ellipsoidsFile(ProgramPaths::ellipsoidsFile());
QString gcsFile(ProgramPaths::gcsFile());
if (ellipsoidsFile.isNull())
qWarning("No ellipsoids file found.");
if (gcsFile.isNull())
qWarning("No GCS file found.");
if (!ellipsoidsFile.isNull() && !gcsFile.isNull()) {
Ellipsoid::loadList(ellipsoidsFile);
GCS::loadList(gcsFile);
} else
qWarning("Maps based on a datum different from WGS84 won't work.");
}
void App::loadPCSs()
{
QString pcsFile(ProgramPaths::pcsFile());
if (pcsFile.isNull())
qWarning("No PCS file found.");
else
PCS::loadList(pcsFile);
}