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https://github.com/RGBCube/serenity
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SystemMonitor: Convert most widgets to a failable factory
I didn't convert widgets that don't do any failable tasks currently or are lazy-initialized.
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parent
a5936864d9
commit
412630637a
10 changed files with 96 additions and 71 deletions
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@ -15,34 +15,37 @@ REGISTER_WIDGET(SystemMonitor, ProcessFileDescriptorMapWidget)
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namespace SystemMonitor {
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ProcessFileDescriptorMapWidget::ProcessFileDescriptorMapWidget()
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ErrorOr<NonnullRefPtr<ProcessFileDescriptorMapWidget>> ProcessFileDescriptorMapWidget::try_create()
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{
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set_layout<GUI::VerticalBoxLayout>(4);
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m_table_view = add<GUI::TableView>();
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auto widget = TRY(adopt_nonnull_ref_or_enomem(new (nothrow) ProcessFileDescriptorMapWidget()));
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TRY(widget->try_set_layout<GUI::VerticalBoxLayout>(4));
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widget->m_table_view = TRY(widget->try_add<GUI::TableView>());
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Vector<GUI::JsonArrayModel::FieldSpec> pid_fds_fields;
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pid_fds_fields.empend("fd", "FD"_short_string, Gfx::TextAlignment::CenterRight);
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pid_fds_fields.empend("class", "Class"_short_string, Gfx::TextAlignment::CenterLeft);
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pid_fds_fields.empend("offset", "Offset"_short_string, Gfx::TextAlignment::CenterRight);
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pid_fds_fields.empend("absolute_path", "Path"_short_string, Gfx::TextAlignment::CenterLeft);
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pid_fds_fields.empend("Access"_short_string, Gfx::TextAlignment::CenterLeft, [](auto& object) {
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TRY(pid_fds_fields.try_empend("fd", "FD"_short_string, Gfx::TextAlignment::CenterRight));
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TRY(pid_fds_fields.try_empend("class", "Class"_short_string, Gfx::TextAlignment::CenterLeft));
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TRY(pid_fds_fields.try_empend("offset", "Offset"_short_string, Gfx::TextAlignment::CenterRight));
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TRY(pid_fds_fields.try_empend("absolute_path", "Path"_short_string, Gfx::TextAlignment::CenterLeft));
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TRY(pid_fds_fields.try_empend("Access"_short_string, Gfx::TextAlignment::CenterLeft, [](auto& object) {
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return object.get_bool("seekable"sv).value_or(false) ? "Seekable" : "Sequential";
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});
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pid_fds_fields.empend("Blocking"_string.release_value_but_fixme_should_propagate_errors(), Gfx::TextAlignment::CenterLeft, [](auto& object) {
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}));
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TRY(pid_fds_fields.try_empend(TRY("Blocking"_string), Gfx::TextAlignment::CenterLeft, [](auto& object) {
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return object.get_bool("blocking"sv).value_or(false) ? "Blocking" : "Nonblocking";
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});
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pid_fds_fields.empend("On exec"_short_string, Gfx::TextAlignment::CenterLeft, [](auto& object) {
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}));
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TRY(pid_fds_fields.try_empend("On exec"_short_string, Gfx::TextAlignment::CenterLeft, [](auto& object) {
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return object.get_bool("cloexec"sv).value_or(false) ? "Close" : "Keep";
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});
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pid_fds_fields.empend("Can read"_string.release_value_but_fixme_should_propagate_errors(), Gfx::TextAlignment::CenterLeft, [](auto& object) {
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}));
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TRY(pid_fds_fields.try_empend(TRY("Can read"_string), Gfx::TextAlignment::CenterLeft, [](auto& object) {
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return object.get_bool("can_read"sv).value_or(false) ? "Yes" : "No";
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});
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pid_fds_fields.empend("Can write"_string.release_value_but_fixme_should_propagate_errors(), Gfx::TextAlignment::CenterLeft, [](auto& object) {
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}));
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TRY(pid_fds_fields.try_empend(TRY("Can write"_string), Gfx::TextAlignment::CenterLeft, [](auto& object) {
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return object.get_bool("can_write"sv).value_or(false) ? "Yes" : "No";
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});
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}));
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m_model = GUI::JsonArrayModel::create({}, move(pid_fds_fields));
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m_table_view->set_model(MUST(GUI::SortingProxyModel::create(*m_model)));
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widget->m_model = GUI::JsonArrayModel::create({}, move(pid_fds_fields));
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widget->m_table_view->set_model(TRY(GUI::SortingProxyModel::create(*widget->m_model)));
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return widget;
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}
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void ProcessFileDescriptorMapWidget::set_pid(pid_t pid)
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