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//##########################################################################
//# #
//# CLOUDCOMPARE #
//# #
//# 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; version 2 or later of the License. #
//# #
//# 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. #
//# #
//# COPYRIGHT: CloudCompare project #
//# #
//##########################################################################
#ifndef CC_GL_WIDGET_HEADER
#define CC_GL_WIDGET_HEADER
//Local
#include <ccGLWindow.h>
//Qt
#include <QWidget>
#ifdef CC_GL_WINDOW_USE_QWINDOW
//Qt
#include <QHBoxLayout>
//System
#include <assert.h>
//! Container widget for ccGLWindow
class ccGLWidget : public QWidget
{
Q_OBJECT
public:
ccGLWidget(ccGLWindow* window, QWidget* parent = nullptr)
: QWidget(parent)
{
setLayout(new QHBoxLayout);
layout()->setContentsMargins(0, 0, 0, 0);
if (window)
{
setAssociatedWindow(window);
}
}
virtual ~ccGLWidget()
{
if (m_associatedWindow)
{
m_associatedWindow->setParent(nullptr);
m_associatedWindow->close();
}
}
inline ccGLWindow* associatedWindow() const { return m_associatedWindow; }
static ccGLWindow* FromWidget(const QWidget* widget)
{
const ccGLWidget* myWidget = qobject_cast<const ccGLWidget*>(widget);
if (myWidget)
{
return myWidget->associatedWindow();
}
else
{
assert(false);
return nullptr;
}
}
void setAssociatedWindow(ccGLWindow* window)
{
if (window)
{
assert(layout() && layout()->count() == 0);
QWidget* container = QWidget::createWindowContainer(window, this);
layout()->addWidget(container);
m_associatedWindow = window;
m_associatedWindow->setParentWidget(container);
}
else
{
assert(false);
}
}
protected:
ccGLWindow* m_associatedWindow;
};
#endif
inline void CreateGLWindow(ccGLWindow*& window, QWidget*& widget, bool stereoMode = false, bool silentInitialization = false)
{
QSurfaceFormat format = QSurfaceFormat::defaultFormat();
format.setSwapBehavior(QSurfaceFormat::DoubleBuffer);
format.setStereo(stereoMode);
window = new ccGLWindow(&format, nullptr, silentInitialization);
#ifdef CC_GL_WINDOW_USE_QWINDOW
widget = new ccGLWidget(window);
#else
widget = window;
#endif
}
inline ccGLWindow* GLWindowFromWidget(QWidget* widget)
{
#ifdef CC_GL_WINDOW_USE_QWINDOW
ccGLWidget* myWidget = qobject_cast<ccGLWidget*>(widget);
if (myWidget)
{
return myWidget->associatedWindow();
}
#else
ccGLWindow* myWidget = qobject_cast<ccGLWindow*>(widget);
if (myWidget)
{
return myWidget;
}
#endif
else
{
assert(false);
return nullptr;
}
}
#endif //CC_GL_WIDGET_HEADER
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