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Add messageBox for no gl support

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This commit is contained in:
Zach Pomerantz 2016-03-24 15:13:38 -07:00
parent caf2595e13
commit a34e6773a9
1 changed files with 15 additions and 1 deletions
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16
libraries/gl/src/gl/OpenGLVersionChecker.cpp
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@ -25,8 +25,22 @@ OpenGLVersionChecker::OpenGLVersionChecker(int& argc, char** argv) :
bool OpenGLVersionChecker::isValidVersion() {
bool valid = true;
// Retrieve OpenGL version
GLWidget* glWidget = new GLWidget();
valid = glWidget->isValid();
// Inform user if no OpenGL support
if (!valid) {
QMessageBox messageBox;
messageBox.setWindowTitle("Missing OpenGL Support");
messageBox.setIcon(QMessageBox::Warning);
messageBox.setText(QString().sprintf("Your system does not support OpenGL, Interface cannot run."));
messageBox.setInformativeText("Press OK to exit.");
messageBox.setStandardButtons(QMessageBox::Ok);
messageBox.setDefaultButton(QMessageBox::Ok);
messageBox.exec();
return false;
}
// Retrieve OpenGL version
glWidget->initializeGL();
QString glVersion = QString((const char*)glGetString(GL_VERSION));
delete glWidget;