gecko/widget/qt/mozqglwidgetwrapper.cpp

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* vim: set ts=4 et sw=4 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "mozqglwidgetwrapper.h"
#include <QGraphicsView>
#include <QtOpenGL/QGLWidget>
#include <QtOpenGL/QGLContext>
MozQGLWidgetWrapper::MozQGLWidgetWrapper()
: mWidget(new QGLWidget())
{
}
MozQGLWidgetWrapper::~MozQGLWidgetWrapper()
{
delete mWidget;
}
void MozQGLWidgetWrapper::makeCurrent()
{
mWidget->makeCurrent();
}
void MozQGLWidgetWrapper::setViewport(QGraphicsView* aView)
{
aView->setViewport(mWidget);
}
bool MozQGLWidgetWrapper::hasGLContext(QGraphicsView* aView)
{
return aView && qobject_cast<QGLWidget*>(aView->viewport());
}
bool MozQGLWidgetWrapper::isRGBAContext()
{
QGLContext* context = const_cast<QGLContext*>(QGLContext::currentContext());
return context && context->format().alpha();
}