Crafter.Graphics/examples/VulkanUI/main.cpp

#include "vulkan/vulkan.h"

import Crafter.Graphics;
import Crafter.Event;
import Crafter.Math;
import std;

using namespace Crafter;

int main() {
    Device::Initialize();
    Window window(1280, 720, "VulkanUI");
    window.StartInit();
    window.FinishInit();

    Font font("Inter.ttf");

    UI::Theme theme = UI::themes::default_dark();
    theme.defaultFont = &font;

    // ─────────────────────────────────────────────────────────────────────
    // Wire the scene: it auto-creates a descriptor heap, plugs into the
    // window's pass list, hooks mouse + update events, and drives a
    // compute-shader UI pass per frame.
    // ─────────────────────────────────────────────────────────────────────
    UI::UIScene scene;
    scene.Initialize(window, "ui.comp.spv");
    scene.background(UI::Color{0.06f, 0.07f, 0.10f, 1.0f});

    scene.Root(
        UI::VStack{}
            .padding(20)
            .spacing(12)
            .children(
                UI::Text{"Crafter UI — V1"}.font(font).size(28),

                UI::Text{}.font(font).size(14).runs(
                    UI::TextRun{"Click "},
                    UI::TextRun{"Quit"}.color(UI::Color{1.0f, 0.55f, 0.55f}).bold(),
                    UI::TextRun{" to close the window. Tabs switch on click.  "},
                    UI::TextRun{"Have fun!"}.color(UI::Color{0.55f, 0.85f, 1.0f})
                ),

                UI::HStack{}
                    .width(UI::Length::Frac(1))
                    .spacing(8)
                    .children(
                        UI::Button{"Play"}   .font(font).style(theme.primary)  .onClick([]{ std::println(std::cerr, "[click] Play"); }),
                        UI::Button{"Options"}.font(font).style(theme.secondary).onClick([]{ std::println(std::cerr, "[click] Options"); }),
                        UI::Spacer{},
                        UI::Button{"Quit"}   .font(font).style(theme.danger)   .onClick([]{ std::println(std::cerr, "[click] Quit"); std::_Exit(0); })
                    ),

                UI::ProgressBar{}
                    .value(0.42f)
                    .size(UI::Length::Frac(1), UI::Length::Px(20))
                    .foreground(theme.primary.background),

                UI::TabView{}
                    .font(font)
                    .width(UI::Length::Frac(1))
                    .height(UI::Length::Px(220))
                    .tab("Graphics", UI::VStack{}.padding(8).spacing(8).children(
                        UI::Text{"Resolution"}.font(font).size(14),
                        UI::InputField{"1920x1080"}.font(font).style(theme.input),
                        UI::Text{"Max lights"}.font(font).size(14),
                        UI::InputField{"32"}.font(font).style(theme.input)
                    ))
                    .tab("Input", UI::VStack{}.padding(8).spacing(8).children(
                        UI::Text{"Mouse sensitivity"}.font(font).size(14),
                        UI::InputField{"1.0"}.font(font).style(theme.input)
                    ))
                    .tab("Audio", UI::VStack{}.padding(8).spacing(8).children(
                        UI::Text{"Master volume"}.font(font).size(14),
                        UI::InputField{"80"}.font(font).style(theme.input)
                    ))
            )
    );

    window.Render();
    window.SaveFrame("frame.png");

    window.StartUpdate();   // continuous rendering — UIScene re-emits per frame
    window.StartSync();
}