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// -*- Mode: C++; tab-width: 2; -*-
// vi: set ts=2:
//
// order of includes is important: first qapplication, then BALL includes
#include <QtWidgets/QApplication>
#include <QtWidgets/QMessageBox>
#include <QtCore/QTranslator>
#include "mainframe.h"
#include <BALL/SYSTEM/path.h>
#include <BALL/SYSTEM/directory.h>
void logMessages(QtMsgType type, const QMessageLogContext& context, const QString& message)
{
BALL::String s(message.toStdString());
if (s.hasPrefix("QTextBrowser")) return;
switch ( type ) {
case QtDebugMsg:
BALL::Log.info() << message.toStdString() << " " << (context.file ? context.file : "(unknown context)")
<< " " << context.line
<< " " << (context.function ? context.function : "(unknown function)") << std::endl;
break;
case QtWarningMsg:
BALL::Log.warn() << message.toStdString() << " " << (context.file ? context.file : "(unknown context)")
<< " " << context.line
<< " " << (context.function ? context.function : "(unknown function)") << std::endl;
break;
case QtFatalMsg:
fprintf( stderr, "Fatal: %s\n", message.toLatin1().constData() );
abort(); // deliberately core dump
case QtCriticalMsg:
fprintf( stderr, "Critical: %s\n", message.toLatin1().constData() );
abort(); // deliberately core dump
default:
break;
}
}
// uncomment this to use debugging to std::cout!
//#undef BALL_OS_WINDOWS
#ifndef BALL_OS_WINDOWS
int main(int argc, char **argv)
{
#else
int WINAPI WinMain(HINSTANCE, HINSTANCE, PSTR cmd_line, int)
{
int argc = __argc;
char** argv = __argv;
#endif
qInstallMessageHandler(logMessages);
// *sigh* this is required as long as Qt does not correctly paint on OpenGL 2 contexts
//QGL::setPreferredPaintEngine(QPaintEngine::OpenGL);
QApplication application(argc, argv);
QStringList arguments = application.arguments();
QStringList::const_iterator arg_it;
bool kiosk_mode = false;
for (arg_it = arguments.constBegin(); arg_it != arguments.constEnd(); ++arg_it)
{
if (arg_it->toLocal8Bit() == "-kiosk")
{
kiosk_mode = true;
}
}
if (kiosk_mode)
{
BALL::VIEW::UIOperationMode::instance().setMode(BALL::VIEW::UIOperationMode::MODE_KIOSK);
}
// =============== testing for opengl support ======================================
if (!QGLFormat::hasOpenGL())
{
QMessageBox::critical(0, "Error while starting BALLView",
"Your computer has no OpenGL support, please install the correct drivers. Aborting for now...",
QMessageBox::Ok, Qt::NoButton, Qt::NoButton);
return -1;
}
BALL::String home_dir = BALL::Directory::getUserHomeDir();
// =============== load translations =====================
BALL::INIFile f(home_dir + BALL::FileSystem::PATH_SEPARATOR + ".BALLView");
f.read();
if (f.hasEntry("GENERAL", "language"))
{
QString str = f.getValue("GENERAL", "language").c_str();
if (str != "en_US")
{
QString loc = "BALLView-" + str;
BALL::Path p;
QStringList dpaths = QString(p.getDataPath().c_str()).split("\n");
QTranslator* translator = new QTranslator(&application);
Q_FOREACH(QString s, dpaths)
{
translator->load(loc, s + "BALLView/translations");
if (!translator->isEmpty())
{
QCoreApplication::installTranslator(translator);
break;
}
}
}
}
// =============== testing if we can write in current directory =====================
if (home_dir == "")
{
try
{
BALL::String temp_file_name;
BALL::File::createTemporaryFilename(temp_file_name);
BALL::File out(temp_file_name, std::ios::out);
out << "test" << std::endl;
out.remove();
}
catch(...)
{
QMessageBox::warning(0, "Error while starting BALLView",
QString("You dont have write access to the current working directory\n") +
"and BALLView can not find your home directory. This can cause\n" +
"unexpected behaviour. Please start BALLView from your homedir with\n" +
"absolute path (e.g. C:\\Programs\\BALLView\\BALLView).\n");
}
}
// =============== initialize Mainframe ============================================
// Create the mainframe.
BALL::Mainframe mainframe(0, "Mainframe");
// can we use the users homedir as working dir?
if (home_dir != "")
{
mainframe.setWorkingDir(home_dir);
}
// Register the mainfram (required for Python support).
mainframe.setIdentifier("Mainframe");
mainframe.registerThis();
// Show the main window.
mainframe.show();
// =============== parsing command line arguments ==================================
// If there are additional command line arguments, interpret them as files to open or logging flag.
for (BALL::Index i = 1; i < argc; ++i)
{
BALL::String argument(argv[i]);
if (argument == "-l")
{
mainframe.enableLoggingToFile();
continue;
}
else if (argument == "-kiosk")
{
// the kiosk mode has already been handled
continue;
}
mainframe.openFile(argument);
}
// enable ending of program from python script
if (mainframe.isAboutToQuit())
{
mainframe.aboutToExit();
return 0;
}
// Hand over control to the application.
return application.exec();
}
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