imguistyle.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
 
// Local Includes
#include "imgui/imgui.h"
 
// External Includes
#include <color.h>
#include <utility/dllexport.h>
 
namespace nap
{
    namespace gui
    {
        inline constexpr float dpi = 96.0f;                     
        inline constexpr int pointerInvalidID = -3;             
        inline constexpr int pointerMouseID = -2;               
        inline constexpr int pointerTouchID = -1;               
 
        enum class EColorScheme
        {
            Light       = 0,        
            Dark        = 1,        
            HyperDark   = 2,        
            Classic     = 3,        
            Custom      = 4         
        };
 
        struct NAPAPI ColorPalette
        {
            ColorPalette() = default;
            RGBColor8 mBackgroundColor = { 0x2D, 0x2D, 0x2D };      
            RGBColor8 mDarkColor = { 0x00, 0x00, 0x00 };            
            RGBColor8 mMenuColor = { 0x8D, 0x8B, 0x84 };            
            RGBColor8 mFront1Color = { 0x8D, 0x8B, 0x84 };          
            RGBColor8 mFront2Color = { 0xAE, 0xAC, 0xA4 };          
            RGBColor8 mFront3Color = { 0xCD, 0xCD, 0xC3 };          
            RGBColor8 mFront4Color = { 0xFF, 0xFF, 0xFF };          
            RGBColor8 mHighlightColor1 = { 0x29, 0x58, 0xff };      
            RGBColor8 mHighlightColor2 = { 0xD6, 0xFF, 0xA3 };      
            RGBColor8 mHighlightColor3 = { 0xFF, 0xEA, 0x30 };      
            RGBColor8 mHighlightColor4 = { 0xFF, 0x50, 0x50 };      
            bool mInvertIcon = false;                               
        };
 
        struct NAPAPI Style
        {
            Style() = default;
            bool mAntiAliasedLines = true;                          
            bool mAntiAliasedFill = true;                           
            glm::vec2 mWindowPadding = { 10.0, 10.0f };             
            float mWindowRounding = 0.0f;                           
            glm::vec2 mFramePadding = { 5.0f, 5.0f };               
            float mFrameRounding = 0.0f;                            
            glm::vec2 mItemSpacing = { 12.0f, 6.0f };               
            glm::vec2 mItemInnerSpacing = { 8.0f, 6.0f };           
            float mIndentSpacing = 25.0f;                           
            float mScrollbarSize = 13.0f;                           
            float mScrollbarRounding = 0.0f;                        
            float mGrabMinSize = 5.0f;                              
            float mGrabRounding = 0.0f;                             
            float mWindowBorderSize = 0.0f;                         
            float mPopupRounding = 0.0f;                            
            float mChildRounding = 0.0f;                            
            glm::vec2 mWindowTitleAlign = { 0.5f, 0.5f };           
            float mPopupBorderSize = 0.0f;                          
            float mTabRounding = 0.0f;                              
            glm::vec2 mTouchExtraPadding = { 0.0f, 0.0f };          
        };
 
        NAPAPI const ColorPalette* getPalette(EColorScheme colorScheme);
 
        NAPAPI ColorPalette& registerCustomPalette(const gui::ColorPalette& palette);
 
        NAPAPI void applyPalette(const gui::ColorPalette& palette, ImGuiStyle& ioStyle);
 
        NAPAPI std::unique_ptr<ImGuiStyle> createStyle(const gui::ColorPalette& palette, const gui::Style& style);
    }
}