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SystemMonitor: Save configuration of columns

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Save the columns configuration from the last run in the respective
config file, and add a function to check whether a column should be
visible by default.
This commit is contained in:
Orel 2022-08-30 15:25:11 +03:00 committed by Sam Atkins
parent 290920222a
commit d8474805e8
Notes: sideshowbarker 2024-07-17 11:30:54 +09:00 
Author: https://github.com/orellazri 🔰
Commit: https://github.com/SerenityOS/serenity/commit/d8474805e8
Pull-request: https://github.com/SerenityOS/serenity/pull/15263
Reviewed-by: https://github.com/AtkinsSJ ✅
3 changed files with 32 additions and 10 deletions
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16
Userland/Applications/SystemMonitor/ProcessModel.cpp
View file

@ -528,3 +528,19 @@ void ProcessModel::update()
// It would be good if GUI::Model had a way to orchestrate removal/insertion while preserving indices.
did_update(previous_tid_count == m_threads.size() ? GUI::Model::UpdateFlag::DontInvalidateIndices : GUI::Model::UpdateFlag::InvalidateAllIndices);
}
bool ProcessModel::is_default_column(int index) const
{
switch (index) {
case Column::PID:
case Column::TID:
case Column::Name:
case Column::CPU:
case Column::User:
case Column::Virtual:
case Column::DirtyPrivate:
return true;
default:
return false;
}
}

1
Userland/Applications/SystemMonitor/ProcessModel.h
View file

@ -71,6 +71,7 @@ public:
virtual Vector<GUI::ModelIndex> matches(StringView, unsigned = MatchesFlag::AllMatching, GUI::ModelIndex const& = GUI::ModelIndex()) override;
virtual bool is_column_sortable(int column_index) const override { return column_index != Column::Icon; }
void update();
bool is_default_column(int index) const;
struct CpuInfo {
u32 id;

25
Userland/Applications/SystemMonitor/main.cpp
View file

@ -293,15 +293,12 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
auto& process_table_view = *process_table_container.find_child_of_type_named<GUI::TreeView>("process_table");
process_table_view.set_model(TRY(GUI::SortingProxyModel::create(process_model)));
for (auto column = 0; column < ProcessModel::Column::__Count; ++column)
process_table_view.set_column_visible(column, false);
process_table_view.set_column_visible(ProcessModel::Column::PID, true);
process_table_view.set_column_visible(ProcessModel::Column::TID, true);
process_table_view.set_column_visible(ProcessModel::Column::Name, true);
process_table_view.set_column_visible(ProcessModel::Column::CPU, true);
process_table_view.set_column_visible(ProcessModel::Column::User, true);
process_table_view.set_column_visible(ProcessModel::Column::Virtual, true);
process_table_view.set_column_visible(ProcessModel::Column::DirtyPrivate, true);
for (auto column = 0; column < ProcessModel::Column::__Count; ++column) {
process_table_view.set_column_visible(column,
Config::read_bool("SystemMonitor"sv, "ProcessTableColumns"sv, process_model->column_name(column),
process_model->is_default_column(column)));
}
process_table_view.set_key_column_and_sort_order(ProcessModel::Column::CPU, GUI::SortOrder::Descending);
process_model->update();
@ -490,7 +487,15 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
else if (args_tab_view == "network")
tabwidget.set_active_widget(tabwidget.find_descendant_of_type_named<GUI::Widget>("network"));
return app->exec();
int exec = app->exec();
// When exiting the application, save the configuration of the columns
// to be loaded the next time the application is opened.
auto& process_table_header = process_table_view.column_header();
for (auto column = 0; column < ProcessModel::Column::__Count; ++column)
Config::write_bool("SystemMonitor"sv, "ProcessTableColumns"sv, process_model->column_name(column), process_table_header.is_section_visible(column));
return exec;
}
ErrorOr<NonnullRefPtr<GUI::Window>> build_process_window(pid_t pid)