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/*
* Copyright (C) 2017-2018 Olzhas Rakhimov
*
* This program 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.
*
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
*/
/// @file
/// GUI assertions that should not crash the program by default.
#pragma once
#include <QMessageBox>
#include <QString>
#include "src/ext/source_info.h"
/// Assertion that avoids crashing the application.
/// To simulate the standard assert (i.e., crash on error),
/// define the environmental variable QT_FATAL_CRITICALS to non-empty value.
///
/// @param cond The condition under test.
/// @param ret The return value if assertion fails.
#define GUI_ASSERT(cond, ret) \
do { \
if (cond) \
break; \
qCritical("Assertion failure: %s in %s line %d", #cond, FILE_REL_PATH, \
__LINE__); \
QMessageBox::critical(nullptr, QStringLiteral("Assertion Failure"), \
QStringLiteral("%1 in %2 line %3") \
.arg(QStringLiteral(#cond), \
QString::fromUtf8(FILE_REL_PATH), \
QString::number(__LINE__))); \
return ret; \
} while (false)
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