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#pragma once
#include "compat/prelude.hpp"
#include <Corrade/Containers/StringView.h>
#include <Magnum/Magnum.h>
#include <imgui.h>
#include <imgui_internal.h>
namespace floormat::imgui {
struct raii_wrapper final
{
using F = void(*)(void);
raii_wrapper(F fn);
raii_wrapper() = default;
~raii_wrapper();
raii_wrapper(const raii_wrapper&) = delete;
raii_wrapper& operator=(const raii_wrapper&) = delete;
raii_wrapper& operator=(raii_wrapper&&) = delete;
raii_wrapper(raii_wrapper&& other) noexcept;
operator bool() const noexcept;
private:
F dtor = nullptr;
};
[[nodiscard]] raii_wrapper begin_window(StringView name = {}, ImGuiWindowFlags_ flags = ImGuiWindowFlags_None);
[[nodiscard]] raii_wrapper begin_main_menu();
[[nodiscard]] raii_wrapper begin_menu(StringView name, bool enabled = true);
[[nodiscard]] raii_wrapper begin_list_box(StringView name, ImVec2 size = {});
[[nodiscard]] raii_wrapper tree_node(StringView name, ImGuiTreeNodeFlags_ flags = ImGuiTreeNodeFlags_None);
[[nodiscard]] raii_wrapper push_style_var(ImGuiStyleVar_ var, Vector2 value);
[[nodiscard]] raii_wrapper push_style_var(ImGuiStyleVar_ var, float value);
[[nodiscard]] raii_wrapper push_style_color(ImGuiCol_ var, const Color4& value);
void text(const char* str, std::size_t len, ImGuiTextFlags_ flags = ImGuiTextFlags_NoWidthForLargeClippedText);
template<std::size_t N>
void text(const char (&buf)[N], ImGuiTextFlags_ flags = ImGuiTextFlags_NoWidthForLargeClippedText)
{
ImGui::TextEx(buf, buf + N - 1, flags);
}
struct style_saver final
{
style_saver();
~style_saver();
private:
ImGuiStyle style;
};
struct font_saver final
{
font_saver(float size);
~font_saver();
private:
font_saver(ImGuiContext& ctx, float size);
float font_size, font_base_size;
};
} // namespace floormat::imgui
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