valentina/src/app/exception/vexception.cpp

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/************************************************************************
**
** @file vexception.cpp
** @author Roman Telezhynskyi <dismine(at)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 "vexception.h"
#include <QGridLayout>
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#include <QMessageBox>
#include <QSpacerItem>
#include <QApplication>
#include "../options.h"
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief VException constructor exception
* @param what string with error
*/
VException::VException(const QString &what):QException(), what(what), moreInfo(QString())
{
Q_ASSERT_X(what.isEmpty() == false, Q_FUNC_INFO, "Error message is empty");
}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief VException copy constructor
* @param e exception
*/
VException::VException(const VException &e):what(e.What()), moreInfo(e.MoreInformation())
{}
//---------------------------------------------------------------------------------------------------------------------
VException &VException::operator=(const VException &e)
{
if ( &e == this )
{
return *this;
}
this->what = e.What();
this->moreInfo = e.MoreInformation();
return *this;
}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief ErrorMessage return main error message
* @return error message
*/
QString VException::ErrorMessage() const
{
QString error = QString("Exception: %1").arg(what);
return error;
}
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//---------------------------------------------------------------------------------------------------------------------
/**
* @brief CriticalMessageBox show Critical Message Box.
* @param situation main text message box.
*/
void VException::CriticalMessageBox(const QString &situation, QWidget * parent) const
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{
QMessageBox msgBox(parent);
msgBox.setWindowTitle(tr("Critical error!"));
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msgBox.setText(situation);
msgBox.setInformativeText(ErrorMessage());
msgBox.setStandardButtons(QMessageBox::Ok);
msgBox.setDefaultButton(QMessageBox::Ok);
if (moreInfo.isEmpty() == false)
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{
msgBox.setDetailedText(DetailedInformation());
}
msgBox.setIcon(QMessageBox::Critical);
QSpacerItem* horizontalSpacer = new QSpacerItem(500, 0, QSizePolicy::Minimum, QSizePolicy::Expanding);
QGridLayout* layout = static_cast<QGridLayout*>(msgBox.layout());
SCASSERT(layout != nullptr);
layout->addItem(horizontalSpacer, layout->rowCount(), 0, 1, layout->columnCount());
//Disable Qt::WaitCursor for error message.
#ifndef QT_NO_CURSOR
QApplication::restoreOverrideCursor();
#endif
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msgBox.exec();
}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief AddMoreInformation add more information for error
* @param info information
*/
void VException::AddMoreInformation(const QString &info)
{
if (info.isEmpty())
{
return;
}
moreInfo = QString("%1\n%2").arg(moreInfo, info);
}
//---------------------------------------------------------------------------------------------------------------------
QString VException::MoreInfo(const QString &detInfo) const
{
if (moreInfo.isEmpty() == false)
{
return QString("%1\n%2").arg(moreInfo, detInfo);
}
else
{
return detInfo;
}
}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief DetailedInformation return detailed information about error
* @return detailed information
*/
QString VException::DetailedInformation() const
{
return moreInfo;
}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief clone clone exception
* @return new exception
*/
// cppcheck-suppress unusedFunction
VException *VException::clone() const
{
return new VException(*this);
}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief raise method raise for exception
*/
Q_NORETURN void VException::raise() const
{
throw *this;
}