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/*
* Copyright (c) 2021, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include "Animation.h"
#include "Compositor.h"
#include <AK/Badge.h>
namespace WindowServer {
Animation::Animation()
{
Compositor::the().register_animation({}, *this);
}
Animation::~Animation()
{
Compositor::the().unregister_animation({}, *this);
}
void Animation::set_duration(int duration_in_ms)
{
m_duration = duration_in_ms;
}
void Animation::start()
{
m_running = true;
m_timer.start();
Compositor::the().animation_started({});
}
void Animation::stop()
{
m_running = false;
if (on_stop)
on_stop();
}
void Animation::update(Badge<Compositor>, Gfx::Painter& painter, Screen& screen, Gfx::DisjointRectSet& flush_rects)
{
int elapsed_ms = m_timer.elapsed();
float progress = min((float)elapsed_ms / (float)m_duration, 1.0f);
if (on_update)
on_update(progress, painter, screen, flush_rects);
if (progress >= 1.0f)
stop();
}
}
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