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PixelPaint: Debounce ImageEditor on_modified_change event

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This limits the frequency of updates performed by the histogram and
vectorscope widgets.
This commit is contained in:
Tim Ledbetter 2022-12-17 15:32:37 +00:00 committed by Sam Atkins
parent 7e020154a5
commit 53133b4359
Notes: sideshowbarker 2024-07-17 20:58:35 +09:00 
Author: https://github.com/tcl3
Commit: https://github.com/SerenityOS/serenity/commit/53133b4359
Pull-request: https://github.com/SerenityOS/serenity/pull/16546
Reviewed-by: https://github.com/nico ✅
1 changed files with 3 additions and 2 deletions
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5
Userland/Applications/PixelPaint/MainWidget.cpp
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@ -1075,12 +1075,13 @@ ImageEditor& MainWidget::create_new_editor(NonnullRefPtr<Image> image)
m_tab_widget->set_tab_title(image_editor, title);
};
image_editor.on_modified_change = [&](auto const modified) {
image_editor.on_modified_change = Core::debounce([&](auto const modified) {
m_tab_widget->set_tab_modified(image_editor, modified);
update_window_modified();
m_histogram_widget->image_changed();
m_vectorscope_widget->image_changed();
};
},
100);
image_editor.on_image_mouse_position_change = [&](auto const& mouse_position) {
auto const& image_size = current_image_editor()->image().size();