display.h

/* 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 https://mozilla.org/MPL/2.0/. */
 
#pragma once
 
// External includes
#include <string>
#include <rect.h>
#include <utility/dllexport.h>
#include <nap/numeric.h>
 
// Forward declares
struct SDL_Window;
 
namespace nap
{
    class NAPAPI Display final
    {
    public:
        enum class EOrientation : int8
        {
            Unknown             = 0,
            Landscape           = 1,
            LandscapeFlipped    = 2,
            Portrait            = 3,
            PortraitFlipped     = 4
        };
 
        Display() = default;
 
        Display(int index);
 
        bool isValid() const { return mValid; }
 
        int getIndex() const { return mIndex; }
 
        const std::string& getName() const { return mName; }
 
        const glm::ivec2& getMin()  const { return mMin; }
 
        const glm::ivec2& getMax() const { return mMax; }
 
        math::Rect getBounds() const { return { glm::vec2(mMin), glm::vec2(mMax) }; }
 
        float getContentScale() const { return mScale; }
 
        float getDPI() const { return mDPI; }
 
        EOrientation getOrientation() const { return mOrientation; }
 
        [[deprecated]]
        float getDiagonalDPI() const { return mDPI; }
 
        [[deprecated]]
        float getHorizontalDPI() const { return mDPI; }
 
        [[deprecated]]
        float getVerticalDPI() const { return mDPI; }
 
        std::string toString() const;
 
        bool operator== (const Display& rhs) const { return rhs.getIndex() == this->getIndex(); }
 
        bool operator!=(const Display& rhs) const { return !(rhs == *this); }
 
    private:
        std::string mName;                      
        int mIndex = -1;                        
        float mDPI = 96.0f;                     
        float mScale = 1.0f;                    
        glm::ivec2 mMin = { 0, 0 };             
        glm::ivec2 mMax = { 0, 0 };             
        EOrientation mOrientation;              
        bool mValid = false;                    
    };
}