themes.h

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#pragma once
 
#include <map>
#include <vector>
#include <string>
 
#include "components/3rdparty/imgui/imgui.h"
 
#ifndef BLAM
#define BLAM
#endif
 
enum ImGuiThemeColors
{
    Classic, 
    Light,   
    Dark     
};
 
class BlamColorScheme
{
public:
    std::string name; 
    std::string id;   
 
    std::string metrics_id = "default"; 
    std::string font_id = "auto";       
 
    std::map<ImGuiCol_, ImVec4> imgui_colors;
 
    ImGuiThemeColors base_colors = ImGuiThemeColors::Classic;
 
    BlamColorScheme();
 
    void ApplyTheme();
 
    void AddCustomColor(ImGuiCol_, ImVec4);
};
 
class BlamThemeMetrics
{
public:
    std::string name; 
    std::string id; 
    
    ImVec2 window_padding = ImVec2(8, 8);
    ImVec2 frame_padding = ImVec2(4, 3);
    ImVec2 item_spacing = ImVec2(8, 4);
    ImVec2 item_inner_spacing = ImVec2(4, 4);
    ImVec2 touch_extra_padding = ImVec2(0, 0);
    float indent_spacing = 21;
    float scrollbar_size = 14;
    float grab_min_size = 10;
 
    float window_border = 1;
    float child_border = 1;
    float popup_border = 1;
    float frame_border = 0;
    float tab_border = 0;
 
    float window_rounding = 7;
    float child_rounding = 0;
    float frame_rounding = 0;
    float popup_rounding = 0;
    float scrollbar_rounding = 9;
    float grab_rounding = 0;
    float tab_rounding = 4;
 
    ImVec2 window_title_align = ImVec2(0, 0.5f);
 
    ImGuiDir window_menu_button_pos = ImGuiDir_Left;
    ImGuiDir color_button_pos = ImGuiDir_Right;
 
    ImVec2 button_text_align = ImVec2(0.5f, 0.5f);
    ImVec2 selectable_text_align = ImVec2(0, 0);
 
    ImVec2 safe_area_padding = ImVec2(3, 3);
    ImVec2 display_window_padding = ImVec2(19, 19);
 
    bool anti_aliased_lines = true;
    bool anti_aliased_fill = true;
 
    float curve_tesselation_tolerance = 1.25f;
    float global_alpha = 1.0f;
 
    float imgui_mouse_scale = 1.0f;
    ImVec2 window_min_size = ImVec2(32, 32);
    float column_min_spacing = 6.0f;
 
    void ApplyMetrics();
};
 
namespace Blam::UI::Themes
{
    BLAM void                           LoadBuiltInThemes();
 
    BLAM std::vector<BlamColorScheme>*  GetColorSchemeList();
 
    BLAM std::vector<BlamThemeMetrics>*  GetMetricsList();
 
    BLAM bool                            ApplyColorScheme(std::string scheme_id);
 
    BLAM bool                            ApplyMetrics(std::string metrics_id);
}