user_interface_parameters.h

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#pragma once
 
#include <algorithm>
#include <cstdint>
#include <stdexcept>
#include <iostream>
#include <string>
#include <fstream>
#include <sstream>
#include <utility>
#include <vector>
 
#if defined(_WIN32)
#include <Windows.h>
#elif defined(__linux__) || defined(__APPLE__)
#include <GLFW/glfw3.h>
#endif
 
#include "imgui.h"
#include "themes.h"
 
namespace imgui_kit
{
    constexpr char defaultWindowParametersFilename[] = "imgui_window_parameters.ini";
    constexpr char defaultThemeParametersFilename[] = "imgui_theme_parameters.ini";
 
    struct WindowParameters
    {
        std::string title; 
        int width;         
        int height;        
        int startPosX;     
        int startPosY;     
 
        WindowParameters(std::string title = "default title", int width = -1, int height = -1, int startPosX = 0, int startPosY = 0);
        void save(const std::string& filename = defaultWindowParametersFilename) const;
        void load(const std::string& filename = defaultWindowParametersFilename);
    };
 
    struct FontParameters
    {
        std::vector<std::pair<std::string, int>> pathsAndSizes; 
 
        FontParameters(std::string path = "", int size = 12);
        FontParameters(const std::vector<std::pair<std::string, int>>& pathsAndSizes);
    };
 
    struct StyleParameters
    {
        Theme theme;          
        ImVec4 windowBgColor; 
        ImVec2 windowPadding; 
        float windowRounding; 
        float transparency;   
        ImVec4 textColor;     
 
        StyleParameters();
        StyleParameters(Theme theme);
        StyleParameters(Theme theme, ImVec4 bgColor);
 
        void apply() const;
    };
 
    struct IconParameters
    {
        std::string path; 
        int width;        
        int height;       
 
        IconParameters(std::string path = "", int width = 0, int height = 0);
    };
 
    enum class ImageFitType : uint8_t
    {
        KEEP_ASPECT_RATIO = 0, 
        ZOOM_TO_FIT,           
    };
 
    struct BackgroundImageParameters
    {
        std::string path;      
        ImageFitType fitType;  
        int width;             
        int height;            
 
        BackgroundImageParameters(std::string path = "", ImageFitType fitType = ImageFitType::KEEP_ASPECT_RATIO);
    };
 
    struct UserInterfaceParameters
    {
        WindowParameters windowParameters;                     
        FontParameters fontParameters;                         
        StyleParameters styleParameters;                       
        IconParameters iconParameters;                         
        BackgroundImageParameters backgroundImageParameters;   
 
        UserInterfaceParameters(WindowParameters windowParameters = {},
            FontParameters fontParameters = {},
            const StyleParameters& styleParameters = {},
            IconParameters iconParameters = {},
            BackgroundImageParameters bgImgParameters ={}) ;
        void save(const std::string& filename = defaultWindowParametersFilename) const;
    };
}