Viewport.hpp

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/*
 *  Copyright (C) 2010 - 2016 Leonid Kostrykin
 *
 *  Chair of Medical Engineering (mediTEC)
 *  RWTH Aachen University
 *  Pauwelsstr. 20
 *  52074 Aachen
 *  Germany
 * 
 * 
 *  Copyright (C) 2021 - 2025 Leonid Kostrykin
 * 
 */
 
#ifndef VIEWPORT_H_6014714286
#define VIEWPORT_H_6014714286
 
#include <LibCarna/LibCarna.hpp>
#include <LibCarna/base/noncopyable.hpp>
 
namespace LibCarna
{
 
namespace base
{
 
 
 
// ----------------------------------------------------------------------------------
// Viewport
// ----------------------------------------------------------------------------------
 
class LIBCARNA Viewport
{
 
    NON_COPYABLE
 
    struct Details;
    const std::unique_ptr< Details > pimpl;
 
public:
 
    Viewport( unsigned int rootWidth, unsigned int rootHeight, bool fitSquare );
    
    explicit Viewport( const Framebuffer& );
    
    Viewport( const Viewport& parent, unsigned int left, unsigned int top, unsigned int width, unsigned int height );
 
    ~Viewport();
 
    void makeActive() const;
    
    bool isActive() const;
 
    void done() const;
    
    void setWidth ( unsigned int );     
    void setHeight( unsigned int );     
    
    void setMarginLeft( unsigned int ); 
    void setMarginTop ( unsigned int ); 
    
    unsigned int  width() const;        
    unsigned int height() const;        
    
    unsigned int parentWidth () const;  
    unsigned int parentHeight() const;  
    
    unsigned int marginLeft  () const;  
    unsigned int marginTop   () const;  
    unsigned int marginRight () const;  
    unsigned int marginBottom() const;  
 
}; // Viewport
 
 
 
}  // namespace LibCarna :: base
 
}  // namespace LibCarna
 
#endif // VIEWPORT_H_6014714286