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SystemMonitor: Add a utilization graph for each processor

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Tom 2020-06-27 22:52:13 -06:00 • committed by Andreas Kling
parent d99901660d
commit cdc78515b6
3 changed files with 87 additions and 16 deletions
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26
Applications/SystemMonitor/main.cpp
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@ -480,20 +480,24 @@ NonnullRefPtr<GUI::Widget> build_graphs_tab()
self.layout()->set_margins({ 4, 4, 4, 4 });
auto& cpu_graph_group_box = self.add<GUI::GroupBox>("CPU usage");
cpu_graph_group_box.set_layout<GUI::VerticalBoxLayout>();
cpu_graph_group_box.set_layout<GUI::HorizontalBoxLayout>();
cpu_graph_group_box.layout()->set_margins({ 6, 16, 6, 6 });
cpu_graph_group_box.set_size_policy(GUI::SizePolicy::Fill, GUI::SizePolicy::Fixed);
cpu_graph_group_box.set_preferred_size(0, 120);
auto& cpu_graph = cpu_graph_group_box.add<GraphWidget>();
cpu_graph.set_max(100);
cpu_graph.set_text_color(Color::Green);
cpu_graph.set_graph_color(Color::from_rgb(0x00bb00));
cpu_graph.text_formatter = [](int value, int) {
return String::format("%d%%", value);
};
ProcessModel::the().on_new_cpu_data_point = [graph = &cpu_graph](float cpu_percent) {
graph->add_value(cpu_percent);
Vector<GraphWidget*> cpu_graphs;
for (size_t i = 0; i < ProcessModel::the().cpus().size(); i++) {
auto& cpu_graph = cpu_graph_group_box.add<GraphWidget>();
cpu_graph.set_max(100);
cpu_graph.set_text_color(Color::Green);
cpu_graph.set_graph_color(Color::from_rgb(0x00bb00));
cpu_graph.text_formatter = [](int value, int) {
return String::format("%d%%", value);
};
cpu_graphs.append(&cpu_graph);
}
ProcessModel::the().on_cpu_info_change = [cpu_graphs](const NonnullOwnPtrVector<ProcessModel::CpuInfo>& cpus) {
for (size_t i = 0; i < cpus.size(); i++)
cpu_graphs[i]->add_value(cpus[i].total_cpu_percent);
};
auto& memory_graph_group_box = self.add<GUI::GroupBox>("Memory usage");