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Profiler: Display correctly rounded percentages as '#.##%'

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This commit is contained in:
Jelle Raaijmakers 2022-08-31 16:36:33 +02:00 • committed by Linus Groh
parent fcf86b07a5
commit a373542f4c
2 changed files with 12 additions and 6 deletions
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14
Userland/DevTools/Profiler/ProfileModel.cpp
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@ -111,10 +111,16 @@ GUI::Variant ProfileModel::data(GUI::ModelIndex const& index, GUI::ModelRole rol
return {};
}
if (role == GUI::ModelRole::Display) {
auto round_percentages = [this](auto percentage) {
return roundf(static_cast<float>(percentage) / static_cast<float>(m_profile.filtered_event_indices().size())
* percent_digits_rounding_constant)
* 100.0f / percent_digits_rounding_constant;
auto round_percentages = [this](auto value) {
auto percentage_full_precision = round_to<int>(
static_cast<float>(value)
* 100.f
/ static_cast<float>(m_profile.filtered_event_indices().size())
* percent_digits_rounding);
return String::formatted(
"{}.{:02}",
percentage_full_precision / percent_digits_rounding,
percentage_full_precision % percent_digits_rounding);
};
if (index.column() == Column::SampleCount) {
if (m_profile.show_percentages())