valentina/src/widgets/vapplication.cpp

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/************************************************************************
**
** @file vapplication.cpp
** @author Roman Telezhinsky <dismine@gmail.com>
** @date November 15, 2013
**
** @brief
** @copyright
** This source code is part of the Valentine project, a pattern making
** program, whose allow create and modeling patterns of clothing.
** Copyright (C) 2013 Valentina project
** <https://bitbucket.org/dismine/valentina> All Rights Reserved.
**
** Valentina is free software: you can redistribute it and/or modify
** it under the terms of the GNU General Public License as published by
** the Free Software Foundation, either version 3 of the License, or
** (at your option) any later version.
**
** Valentina is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
** GNU General Public License for more details.
**
** You should have received a copy of the GNU General Public License
** along with Valentina. If not, see <http://www.gnu.org/licenses/>.
**
*************************************************************************/
#include "vapplication.h"
#include "../exception/vexceptionobjecterror.h"
#include "../exception/vexceptionbadid.h"
#include "../exception/vexceptionconversionerror.h"
#include "../exception/vexceptionemptyparameter.h"
#include "../exception/vexceptionwrongid.h"
#include <QMessageBox>
#include <QDebug>
const qreal VApplication::PrintDPI = 96.0;
// reimplemented from QApplication so we can throw exceptions in slots
VApplication::VApplication(int &argc, char **argv)
: QApplication(argc, argv), _patternUnit(Valentina::Cm), _patternType(Pattern::Individual)
{
}
bool VApplication::notify(QObject *receiver, QEvent *event)
{
try
{
return QApplication::notify(receiver, event);
}
catch (const VExceptionObjectError &e)
{
e.CriticalMessageBox(tr("Error parsing file. Program will be terminated."));
abort();
}
catch (const VExceptionBadId &e)
{
e.CriticalMessageBox(tr("Error bad id. Program will be terminated."));
abort();
}
catch (const VExceptionConversionError &e)
{
e.CriticalMessageBox(tr("Error can't convert value. Program will be terminated."));
abort();
}
catch (const VExceptionEmptyParameter &e)
{
e.CriticalMessageBox(tr("Error empty parameter. Program will be terminated."));
abort();
}
catch (const VExceptionWrongId &e)
{
e.CriticalMessageBox(tr("Error wrong id. Program will be terminated."));
abort();
}
catch (const VException &e)
{
e.CriticalMessageBox(tr("Something's wrong!!"));
return true;
}
catch (std::exception& e)
{
qCritical() << "Exception thrown:" << e.what();
}
return false;
}
double VApplication::toPixel(double unit) const
{
double result = 0;
switch (_patternUnit)
{
case Valentina::Mm:
result = (unit / 25.4) * PrintDPI;
break;
case Valentina::Cm:
result = ((unit * 10.0) / 25.4) * PrintDPI;
break;
case Valentina::Inch:
result = unit * PrintDPI;
break;
default:
break;
}
return result;
}
double VApplication::fromPixel(double pix) const
{
double result = 0;
switch (_patternUnit)
{
case Valentina::Mm:
result = (pix / PrintDPI) * 25.4;
break;
case Valentina::Cm:
result = ((pix / PrintDPI) * 25.4) / 10.0;
break;
case Valentina::Inch:
result = pix / PrintDPI;
break;
default:
break;
}
return result;
}
QString VApplication::pathToTables() const
{
if (_patternType == Pattern::Individual)
{
#ifdef Q_OS_WIN
return QApplication::applicationDirPath() + QStringLiteral("/tables/individual");
#else
#ifdef QT_DEBUG
return QApplication::applicationDirPath() + QStringLiteral("/tables/individual");
#else
return QStringLiteral("/usr/share/valentina/tables/individual");
#endif
#endif
}
else
{
#ifdef Q_OS_WIN
return QApplication::applicationDirPath() + QStringLiteral("/tables/standard");
#else
#ifdef QT_DEBUG
return QApplication::applicationDirPath() + QStringLiteral("/tables/standard");
#else
return QStringLiteral("/usr/share/valentina/tables/standard");
#endif
#endif
}
}
QString VApplication::translationsPath() const
{
#ifdef Q_OS_WIN
return QApplication::applicationDirPath() + QStringLiteral("/translations");
#else
#ifdef QT_DEBUG
return QApplication::applicationDirPath() + QStringLiteral("/translations");
#else
return QStringLiteral("/usr/share/valentina/translations");
#endif
#endif
}