AProgressBar.h

/*
 * AUI Framework - Declarative UI toolkit for modern C++20
 * Copyright (C) 2020-2024 Alex2772 and Contributors
 *
 * SPDX-License-Identifier: MPL-2.0
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 */
 
#pragma once
 
#include <AUI/View/AViewContainer.h>
#include <AUI/Traits/values.h>

class API_AUI_VIEWS AProgressBar: public AViewContainerBase {
public:
    class Inner: public AView {
    public:
        ~Inner() override;
    };
    ~AProgressBar() override;

    void setValue(aui::float_within_0_1 value) {
        mValue = value;
        updateInnerWidth();
        redraw();
 
        emit valueChanged(value);
    }
 
    [[nodiscard]]
    aui::float_within_0_1 value() const noexcept {
        return mValue;
    }
 
    [[nodiscard]]
    const _<Inner>& innerView() const noexcept {
        return mInner;
    }
 
public:
    AProgressBar();
 
    void setSize(glm::ivec2 size) override;
    void render(ARenderContext context) override;
 
private:
    aui::float_within_0_1 mValue = 0.f;
    void updateInnerWidth();
    _<Inner> mInner;
 
 
signals:
    emits<aui::float_within_0_1> valueChanged;
};