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Userland: Use non-fallible EventReceiver::add() where possible

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Tim Ledbetter 2023-09-22 22:28:59 +01:00 • committed by Andreas Kling
parent 707ca984bd
commit b4e134cb52
54 changed files with 934 additions and 934 deletions
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40
Userland/Applications/SystemMonitor/main.cpp
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@ -332,8 +332,8 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
memory_stats_widget->refresh();
};
update_stats();
auto refresh_timer = TRY(window->try_add<Core::Timer>(frequency * 1000, move(update_stats)));
refresh_timer->start();
auto& refresh_timer = window->add<Core::Timer>(frequency * 1000, move(update_stats));
refresh_timer.start();
auto selected_id = [&](ProcessModel::Column column) -> pid_t {
if (process_table_view.selection().is_empty())
@ -454,7 +454,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
auto make_frequency_action = [&](int seconds) -> ErrorOr<void> {
auto action = GUI::Action::create_checkable(DeprecatedString::formatted("&{} Sec", seconds), [&refresh_timer, seconds](auto&) {
Config::write_i32("SystemMonitor"sv, "Monitor"sv, "Frequency"sv, seconds);
refresh_timer->restart(seconds * 1000);
refresh_timer.restart(seconds * 1000);
});
action->set_status_tip(TRY(String::formatted("Refresh every {} seconds", seconds)));
action->set_checked(frequency == seconds);
@ -578,24 +578,24 @@ ErrorOr<void> build_performance_tab(GUI::Widget& graphs_container)
Vector<SystemMonitor::GraphWidget&> cpu_graphs;
for (auto row = 0u; row < cpu_graph_rows; ++row) {
auto cpu_graph_row = TRY(cpu_graph_group_box.try_add<GUI::Widget>());
cpu_graph_row->set_layout<GUI::HorizontalBoxLayout>(6);
cpu_graph_row->set_fixed_height(108);
auto& cpu_graph_row = cpu_graph_group_box.add<GUI::Widget>();
cpu_graph_row.set_layout<GUI::HorizontalBoxLayout>(6);
cpu_graph_row.set_fixed_height(108);
for (auto i = 0u; i < cpu_graphs_per_row; ++i) {
auto cpu_graph = TRY(cpu_graph_row->try_add<SystemMonitor::GraphWidget>());
cpu_graph->set_max(100);
cpu_graph->set_value_format(0, {
.graph_color_role = ColorRole::SyntaxPreprocessorStatement,
.text_formatter = [](u64 value) {
return DeprecatedString::formatted("Total: {}%", value);
},
});
cpu_graph->set_value_format(1, {
.graph_color_role = ColorRole::SyntaxPreprocessorValue,
.text_formatter = [](u64 value) {
return DeprecatedString::formatted("Kernel: {}%", value);
},
});
auto& cpu_graph = cpu_graph_row.add<SystemMonitor::GraphWidget>();
cpu_graph.set_max(100);
cpu_graph.set_value_format(0, {
.graph_color_role = ColorRole::SyntaxPreprocessorStatement,
.text_formatter = [](u64 value) {
return DeprecatedString::formatted("Total: {}%", value);
},
});
cpu_graph.set_value_format(1, {
.graph_color_role = ColorRole::SyntaxPreprocessorValue,
.text_formatter = [](u64 value) {
return DeprecatedString::formatted("Kernel: {}%", value);
},
});
cpu_graphs.append(cpu_graph);
}
}