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SystemMonitor: Split multi-core CPU usage graphs into multiple rows

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This looks much nicer than the current cramped single-row solution.
This commit is contained in:
Idan Horowitz 2022-01-14 00:55:58 +02:00 committed by Andreas Kling
parent 7974fee800
commit d55c130df5
Notes: sideshowbarker 2024-07-17 20:55:26 +09:00 
Author: https://github.com/IdanHo
Commit: https://github.com/SerenityOS/serenity/commit/d55c130df5a
Pull-request: https://github.com/SerenityOS/serenity/pull/11879
1 changed files with 28 additions and 19 deletions
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47
Userland/Applications/SystemMonitor/main.cpp
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@ -668,26 +668,35 @@ NonnullRefPtr<GUI::Widget> build_performance_tab()
graphs_container->layout()->set_margins(4);
auto& cpu_graph_group_box = graphs_container->add<GUI::GroupBox>("CPU usage");
cpu_graph_group_box.set_layout<GUI::HorizontalBoxLayout>();
cpu_graph_group_box.layout()->set_margins(6);
cpu_graph_group_box.set_fixed_height(120);
cpu_graph_group_box.set_layout<GUI::VerticalBoxLayout>();
static constexpr size_t cpu_graphs_per_row = 4;
auto cpu_graph_rows = ceil_div(ProcessModel::the().cpus().size(), cpu_graphs_per_row);
cpu_graph_group_box.set_fixed_height(120u * cpu_graph_rows);
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_value_format(0, {
.graph_color_role = ColorRole::SyntaxPreprocessorStatement,
.text_formatter = [](int value) {
return String::formatted("Total: {}%", value);
},
});
cpu_graph.set_value_format(1, {
.graph_color_role = ColorRole::SyntaxPreprocessorValue,
.text_formatter = [](int value) {
return String::formatted("Kernel: {}%", value);
},
});
cpu_graphs.append(cpu_graph);
for (auto row = 0u; row < cpu_graph_rows; ++row) {
auto& cpu_graph_row = cpu_graph_group_box.add<GUI::Widget>();
cpu_graph_row.set_layout<GUI::HorizontalBoxLayout>();
cpu_graph_row.layout()->set_margins(6);
cpu_graph_row.set_fixed_height(108);
for (auto i = 0u; i < cpu_graphs_per_row; ++i) {
auto& cpu_graph = cpu_graph_row.add<GraphWidget>();
cpu_graph.set_max(100);
cpu_graph.set_value_format(0, {
.graph_color_role = ColorRole::SyntaxPreprocessorStatement,
.text_formatter = [](int value) {
return String::formatted("Total: {}%", value);
},
});
cpu_graph.set_value_format(1, {
.graph_color_role = ColorRole::SyntaxPreprocessorValue,
.text_formatter = [](int value) {
return String::formatted("Kernel: {}%", value);
},
});
cpu_graphs.append(cpu_graph);
}
}
ProcessModel::the().on_cpu_info_change = [cpu_graphs](const NonnullOwnPtrVector<ProcessModel::CpuInfo>& cpus) {
float sum_cpu = 0;