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/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
* Copyright (c) 2022, the SerenityOS developers.
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/CircularQueue.h>
#include <LibGUI/Frame.h>
#include <LibGfx/SystemTheme.h>
namespace SystemMonitor {
class GraphWidget final : public GUI::Frame {
C_OBJECT(GraphWidget)
public:
virtual ~GraphWidget() override = default;
void set_max(u64 max) { m_max = max; }
u64 max() const { return m_max; }
void add_value(Vector<u64, 1>&&);
struct ValueFormat {
Gfx::ColorRole graph_color_role { Gfx::ColorRole::Base };
Color text_shadow_color { Color::Transparent };
Function<String(u64)> text_formatter;
};
void set_value_format(size_t index, ValueFormat&& format)
{
if (m_value_format.size() <= index)
m_value_format.resize(index + 1);
m_value_format[index] = move(format);
}
void set_stack_values(bool stack_values);
bool stack_values() const { return m_stack_values; }
private:
explicit GraphWidget();
virtual void paint_event(GUI::PaintEvent&) override;
u64 m_max { 100 };
Vector<ValueFormat, 1> m_value_format;
CircularQueue<Vector<u64, 1>, 4000> m_values;
bool m_stack_values { false };
Vector<Gfx::IntPoint, 1> m_calculated_points;
};
}
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