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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* 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/.
*/
#ifndef INCLUDED_VCL_OPENGLWIN_HXX
#define INCLUDED_VCL_OPENGLWIN_HXX
#include <memory>
#include <vcl/event.hxx>
#include <vcl/syschild.hxx>
#include <vcl/dllapi.h>
class OpenGLContext;
class OpenGLWindowImpl;
class VCL_DLLPUBLIC IRenderer
{
public:
virtual ~IRenderer() {}
virtual void update() = 0;
virtual void clickedAt(const Point& rPos, sal_uInt16 nButtons) = 0;
virtual void mouseDragMove(const Point& rPosBegin, const Point& rPosEnd, sal_uInt16 nButtons) = 0;
virtual void scroll(long nDelta) = 0;
virtual void contextDestroyed() = 0;
};
// pImpl Pattern to avoid linking against OpenGL libs when using the class without the context
class VCL_DLLPUBLIC OpenGLWindow : public vcl::Window
{
public:
OpenGLWindow(vcl::Window* pParent, bool bInit);
virtual ~OpenGLWindow() override;
virtual void dispose() override;
OpenGLContext& getContext();
void setRenderer(IRenderer* pRenderer);
virtual void Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle&) override;
virtual void MouseButtonDown( const MouseEvent& rMEvt ) override;
virtual void MouseButtonUp( const MouseEvent& rMEvt ) override;
virtual void MouseMove( const MouseEvent& rMEvt ) override;
virtual void Command( const CommandEvent& rCEvt ) override;
void Initialize();
private:
std::unique_ptr<OpenGLWindowImpl> mxImpl;
IRenderer* mpRenderer;
Point maStartPoint;
};
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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