128 lines
4.5 KiB
C++
128 lines
4.5 KiB
C++
// GUITheme.h - ImGui theme configuration for kte GUI
|
|
// Provides a Nord-inspired color palette and style settings.
|
|
|
|
#pragma once
|
|
|
|
#include <imgui.h>
|
|
|
|
namespace kte {
|
|
// Convert RGB hex (0xRRGGBB) to ImVec4 with optional alpha
|
|
static inline ImVec4
|
|
RGBA(unsigned int rgb, float a = 1.0f)
|
|
{
|
|
float r = ((rgb >> 16) & 0xFF) / 255.0f;
|
|
float g = ((rgb >> 8) & 0xFF) / 255.0f;
|
|
float b = ((rgb) & 0xFF) / 255.0f;
|
|
return ImVec4(r, g, b, a);
|
|
}
|
|
|
|
|
|
// Apply a Nord-inspired theme to the current ImGui style.
|
|
// Safe to call after ImGui::CreateContext().
|
|
static inline void
|
|
ApplyNordImGuiTheme()
|
|
{
|
|
// Nord palette
|
|
const ImVec4 nord0 = RGBA(0x2E3440); // darkest bg
|
|
const ImVec4 nord1 = RGBA(0x3B4252);
|
|
const ImVec4 nord2 = RGBA(0x434C5E);
|
|
const ImVec4 nord3 = RGBA(0x4C566A);
|
|
const ImVec4 nord4 = RGBA(0xD8DEE9);
|
|
const ImVec4 nord6 = RGBA(0xECEFF4); // lightest
|
|
const ImVec4 nord8 = RGBA(0x88C0D0); // cyan
|
|
const ImVec4 nord9 = RGBA(0x81A1C1); // blue
|
|
const ImVec4 nord10 = RGBA(0x5E81AC); // blue dark
|
|
const ImVec4 nord12 = RGBA(0xD08770); // orange
|
|
const ImVec4 nord13 = RGBA(0xEBCB8B); // yellow
|
|
|
|
ImGuiStyle &style = ImGui::GetStyle();
|
|
|
|
// Base style tweaks to suit Nord aesthetics
|
|
style.WindowPadding = ImVec2(8.0f, 8.0f);
|
|
style.FramePadding = ImVec2(6.0f, 4.0f);
|
|
style.CellPadding = ImVec2(6.0f, 4.0f);
|
|
style.ItemSpacing = ImVec2(6.0f, 6.0f);
|
|
style.ItemInnerSpacing = ImVec2(6.0f, 4.0f);
|
|
style.ScrollbarSize = 14.0f;
|
|
style.GrabMinSize = 10.0f;
|
|
style.WindowRounding = 4.0f;
|
|
style.FrameRounding = 3.0f;
|
|
style.PopupRounding = 4.0f;
|
|
style.GrabRounding = 3.0f;
|
|
style.TabRounding = 4.0f;
|
|
style.WindowBorderSize = 1.0f;
|
|
style.FrameBorderSize = 1.0f;
|
|
|
|
ImVec4 *colors = style.Colors;
|
|
|
|
colors[ImGuiCol_Text] = nord4; // primary text
|
|
colors[ImGuiCol_TextDisabled] = ImVec4(nord4.x, nord4.y, nord4.z, 0.55f);
|
|
colors[ImGuiCol_WindowBg] = nord10;
|
|
colors[ImGuiCol_ChildBg] = nord0;
|
|
colors[ImGuiCol_PopupBg] = RGBA(0x2E3440, 0.98f);
|
|
colors[ImGuiCol_Border] = nord1;
|
|
colors[ImGuiCol_BorderShadow] = RGBA(0x000000, 0.0f);
|
|
|
|
colors[ImGuiCol_FrameBg] = nord2;
|
|
colors[ImGuiCol_FrameBgHovered] = nord3;
|
|
colors[ImGuiCol_FrameBgActive] = nord10;
|
|
|
|
colors[ImGuiCol_TitleBg] = nord1;
|
|
colors[ImGuiCol_TitleBgActive] = nord3;
|
|
colors[ImGuiCol_TitleBgCollapsed] = nord1;
|
|
|
|
colors[ImGuiCol_MenuBarBg] = nord1;
|
|
colors[ImGuiCol_ScrollbarBg] = nord0;
|
|
colors[ImGuiCol_ScrollbarGrab] = nord3;
|
|
colors[ImGuiCol_ScrollbarGrabHovered] = nord10;
|
|
colors[ImGuiCol_ScrollbarGrabActive] = nord9;
|
|
|
|
colors[ImGuiCol_CheckMark] = nord8;
|
|
colors[ImGuiCol_SliderGrab] = nord8;
|
|
colors[ImGuiCol_SliderGrabActive] = nord9;
|
|
|
|
colors[ImGuiCol_Button] = nord3;
|
|
colors[ImGuiCol_ButtonHovered] = nord10;
|
|
colors[ImGuiCol_ButtonActive] = nord9;
|
|
|
|
colors[ImGuiCol_Header] = nord3;
|
|
colors[ImGuiCol_HeaderHovered] = nord10;
|
|
colors[ImGuiCol_HeaderActive] = nord10;
|
|
|
|
colors[ImGuiCol_Separator] = nord2;
|
|
colors[ImGuiCol_SeparatorHovered] = nord10;
|
|
colors[ImGuiCol_SeparatorActive] = nord9;
|
|
|
|
colors[ImGuiCol_ResizeGrip] = ImVec4(nord6.x, nord6.y, nord6.z, 0.12f);
|
|
colors[ImGuiCol_ResizeGripHovered] = ImVec4(nord8.x, nord8.y, nord8.z, 0.67f);
|
|
colors[ImGuiCol_ResizeGripActive] = nord9;
|
|
|
|
colors[ImGuiCol_Tab] = nord2;
|
|
colors[ImGuiCol_TabHovered] = nord10;
|
|
colors[ImGuiCol_TabActive] = nord3;
|
|
colors[ImGuiCol_TabUnfocused] = nord2;
|
|
colors[ImGuiCol_TabUnfocusedActive] = nord3;
|
|
|
|
// Docking colors are available only when docking branch is enabled; omit for compatibility
|
|
|
|
colors[ImGuiCol_TableHeaderBg] = nord2;
|
|
colors[ImGuiCol_TableBorderStrong] = nord1;
|
|
colors[ImGuiCol_TableBorderLight] = ImVec4(nord1.x, nord1.y, nord1.z, 0.6f);
|
|
colors[ImGuiCol_TableRowBg] = ImVec4(nord1.x, nord1.y, nord1.z, 0.2f);
|
|
colors[ImGuiCol_TableRowBgAlt] = ImVec4(nord1.x, nord1.y, nord1.z, 0.35f);
|
|
|
|
colors[ImGuiCol_TextSelectedBg] = ImVec4(nord8.x, nord8.y, nord8.z, 0.35f);
|
|
colors[ImGuiCol_DragDropTarget] = nord13;
|
|
colors[ImGuiCol_NavHighlight] = nord9;
|
|
colors[ImGuiCol_NavWindowingHighlight] = ImVec4(nord6.x, nord6.y, nord6.z, 0.7f);
|
|
colors[ImGuiCol_NavWindowingDimBg] = ImVec4(nord0.x, nord0.y, nord0.z, 0.6f);
|
|
colors[ImGuiCol_ModalWindowDimBg] = ImVec4(nord0.x, nord0.y, nord0.z, 0.6f);
|
|
|
|
// Plots
|
|
colors[ImGuiCol_PlotLines] = nord8;
|
|
colors[ImGuiCol_PlotLinesHovered] = nord9;
|
|
colors[ImGuiCol_PlotHistogram] = nord13;
|
|
colors[ImGuiCol_PlotHistogramHovered] = nord12;
|
|
}
|
|
} // namespace kte
|