hidpi_gl_canvas.h

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/*
 * This program source code file is part of KICAD, a free EDA CAD application.
 *
 * Copyright (C) 2017 Bernhard Stegmaier <[email protected]>
 * Copyright The KiCad Developers, see AUTHORS.txt for contributors.
 *
 * Base class for HiDPI aware wxGLCanvas implementations.
 *
 * 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 for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, you may find one here:
 * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
 * or you may search the http://www.gnu.org website for the version 2 license,
 * or you may write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
 */
 
#ifndef HIDPI_GL_CANVAS_H
#define HIDPI_GL_CANVAS_H
 
#include <view/view_controls.h>
#include <wx/glcanvas.h>
#include <gal/gal.h>
 

class GAL_API HIDPI_GL_CANVAS : public wxGLCanvas
{
public:
    // wxGLCanvas constructor
    HIDPI_GL_CANVAS( const KIGFX::VC_SETTINGS& aSettings, wxWindow* aParent,
                     const wxGLAttributes& aGLAttribs, wxWindowID aId = wxID_ANY,
                     const wxPoint& aPos = wxDefaultPosition, const wxSize& aSize = wxDefaultSize,
                     long aStyle = 0, const wxString& aName = wxGLCanvasName,
                     const wxPalette& aPalette = wxNullPalette );
 
    virtual wxSize GetNativePixelSize() const;

    wxPoint GetNativePosition( const wxPoint& aPoint ) const;

    double GetScaleFactor() const;
 
    void SetVcSettings( const KIGFX::VC_SETTINGS& aVcSettings ) { m_settings = aVcSettings; }
 
protected:
    KIGFX::VC_SETTINGS m_settings;
};
 
#endif // HIDPI_GL_CANVAS_H