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SystemMonitor: Beef up CPU and memory graphs

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We now show the total CPU usage as well as the kernel portion.
For the memory graphs we show the amount of committed memory,
actually allocated memory, and the portion of the kernel heap.
This commit is contained in:
Tom 2021-01-04 20:14:52 -07:00 • committed by Andreas Kling
parent b4a783d923
commit de6a4d49b8
7 changed files with 207 additions and 54 deletions
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30
Applications/SystemMonitor/GraphWidget.h
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@ -35,12 +35,25 @@ public:
virtual ~GraphWidget() override;
void set_max(int max) { m_max = max; }
void add_value(int);
int max() const { return m_max; }
void set_graph_color(Color color) { m_graph_color = color; }
void set_text_color(Color color) { m_text_color = color; }
void add_value(Vector<int, 1>&&);
Function<String(int value, int max)> text_formatter;
void set_background_color(Color color) { m_background_color = color; }
struct ValueFormat {
Color line_color { Color::Transparent };
Color background_color { Color::Transparent };
Color text_shadow_color { Color::Transparent };
Function<String(int)> 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) { m_stack_values = stack_values; }
private:
explicit GraphWidget();
@ -48,7 +61,10 @@ private:
virtual void paint_event(GUI::PaintEvent&) override;
int m_max { 100 };
CircularQueue<int, 4000> m_values;
Color m_graph_color;
Color m_text_color;
Vector<ValueFormat, 1> m_value_format;
CircularQueue<Vector<int, 1>, 4000> m_values;
Color m_background_color { Color::Black };
bool m_stack_values { false };
Vector<Gfx::IntPoint, 1> m_calculated_points;
};