vcglib/wrap/qt/checkGLError.h

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/****************************************************************************
* MeshLab o o *
* An extendible mesh processor o o *
* _ O _ *
* Copyright(C) 2005, 2009 \/)\/ *
* Visual Computing Lab /\/| *
* ISTI - Italian National Research Council | *
* \ *
* All rights reserved. *
* *
* 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 2 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 (http://www.gnu.org/licenses/gpl.txt) *
* for more details. *
* *
****************************************************************************/
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#pragma once
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#include <QMessageBox>
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class checkGLError
{
public:
static QString makeString(const char* m)
{
QString message(m);
switch(glGetError()) {
case GL_NO_ERROR: return QString();
case GL_INVALID_ENUM: message+=(": invalid enum"); break;
case GL_INVALID_VALUE: message+=(": invalid value"); break;
case GL_INVALID_OPERATION: message+=(": invalid operation"); break;
case GL_STACK_OVERFLOW: message+=(": stack overflow"); break;
case GL_STACK_UNDERFLOW: message+=(": stack underflow"); break;
case GL_OUT_OF_MEMORY: message+=(": out of memory"); break;
}
return message;
}
static void qDebug(const char* m) {
QString message=makeString(m);
if(message.isEmpty()) return;
::qDebug(qPrintable(message));
}
static void QMessageBox(const char* m, const char* title) {
QString message=makeString(m);
QMessageBox::warning(0, title,message);
}
static void QMessageBox(const char* m) {QMessageBox(m,"GL error");};
};