XCEngine/editor/src/UI/ScalarControls.h

#pragma once

#include "Core.h"
#include <imgui.h>

namespace XCEngine {
namespace Editor {
namespace UI {

inline bool DrawFloat(
    const char* label,
    float& value,
    float columnWidth = DefaultControlLabelWidth(),
    float dragSpeed = 0.1f,
    float min = 0.0f,
    float max = 0.0f,
    const char* format = "%.2f"
) {
    return DrawControlRow(label, columnWidth, [&]() {
        return ImGui::DragFloat("##value", &value, dragSpeed, min, max, format);
    });
}

inline bool DrawInt(
    const char* label,
    int& value,
    float columnWidth = DefaultControlLabelWidth(),
    int step = 1,
    int min = 0,
    int max = 0
) {
    return DrawControlRow(label, columnWidth, [&]() {
        return ImGui::DragInt("##value", &value, static_cast<float>(step), min, max);
    });
}

inline bool DrawBool(
    const char* label,
    bool& value,
    float columnWidth = DefaultControlLabelWidth()
) {
    return DrawControlRow(label, columnWidth, [&]() {
        return ImGui::Checkbox("##value", &value);
    });
}

inline bool DrawColor3(
    const char* label,
    float color[3],
    float columnWidth = DefaultControlLabelWidth()
) {
    return DrawControlRow(label, columnWidth, [&]() {
        return ImGui::ColorEdit3("##value", color, ImGuiColorEditFlags_NoInputs);
    });
}

inline bool DrawColor4(
    const char* label,
    float color[4],
    float columnWidth = DefaultControlLabelWidth()
) {
    return DrawControlRow(label, columnWidth, [&]() {
        return ImGui::ColorEdit4("##value", color, ImGuiColorEditFlags_NoInputs);
    });
}

inline bool DrawSliderFloat(
    const char* label,
    float& value,
    float min,
    float max,
    float columnWidth = DefaultControlLabelWidth(),
    const char* format = "%.2f"
) {
    return DrawControlRow(label, columnWidth, [&]() {
        return ImGui::SliderFloat("##value", &value, min, max, format);
    });
}

inline bool DrawSliderInt(
    const char* label,
    int& value,
    int min,
    int max,
    float columnWidth = DefaultControlLabelWidth()
) {
    return DrawControlRow(label, columnWidth, [&]() {
        return ImGui::SliderInt("##value", &value, min, max);
    });
}

inline int DrawCombo(
    const char* label,
    int currentItem,
    const char* const items[],
    int itemCount,
    float columnWidth = DefaultControlLabelWidth(),
    int heightInItems = -1
) {
    int changedItem = currentItem;
    DrawControlRow(label, columnWidth, [&]() {
        ImGui::SetNextItemWidth(-1);
        if (ImGui::Combo("##value", &currentItem, items, itemCount, heightInItems)) {
            changedItem = currentItem;
        }
        return false;
    });
    return changedItem;
}

}
}
}