Program Listing for File progressbar.h

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/*
    nanogui/progressbar.h -- Standard widget for visualizing progress

    NanoGUI was developed by Wenzel Jakob <wenzel.jakob@epfl.ch>.
    The widget drawing code is based on the NanoVG demo application
    by Mikko Mononen.

    All rights reserved. Use of this source code is governed by a
    BSD-style license that can be found in the LICENSE.txt file.
*/
#pragma once

#include <nanogui/widget.h>

NAMESPACE_BEGIN(nanogui)


class NANOGUI_EXPORT ProgressBar : public Widget {
public:
    ProgressBar(Widget *parent);

    float value() { return mValue; }
    void setValue(float value) { mValue = value; }

    virtual Vector2i preferredSize(NVGcontext *ctx) const override;
    virtual void draw(NVGcontext* ctx) override;

    virtual void save(Serializer &s) const override;
    virtual bool load(Serializer &s) override;
protected:
    float mValue;
public:
    EIGEN_MAKE_ALIGNED_OPERATOR_NEW
};

NAMESPACE_END(nanogui)