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Code Issues Projects Releases Packages Wiki Activity Actions 7

LibGUI: Use wrapped text rect for paint invalidation

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This fixes an issue where after anything past first line would not get
invalidated after unhovering an icon.
This commit is contained in:
LuK1337 2021-07-12 14:18:21 +02:00 committed by Andreas Kling
parent 4db286e63f
commit d940f7ba4f
Notes: sideshowbarker 2024-07-18 09:11:28 +09:00 
Author: https://github.com/luk1337
Commit: https://github.com/SerenityOS/serenity/commit/d940f7ba4fd
Pull-request: https://github.com/SerenityOS/serenity/pull/8685
2 changed files with 14 additions and 1 deletions
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9
Userland/Libraries/LibGUI/IconView.cpp
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@ -404,6 +404,14 @@ Gfx::IntRect IconView::editing_rect(ModelIndex const& index) const
return item_data.text_rect.inflated(4, 4);
}
Gfx::IntRect IconView::paint_invalidation_rect(const ModelIndex& index) const
{
if (!index.is_valid())
return {};
auto& item_data = get_item_data(index.row());
return item_data.rect(true);
}
void IconView::did_change_hovered_index(const ModelIndex& old_index, const ModelIndex& new_index)
{
AbstractView::did_change_hovered_index(old_index, new_index);
@ -462,6 +470,7 @@ void IconView::get_item_rects(int item_index, ItemData& item_data, const Gfx::Fo
item_data.text_rect.intersect(item_rect);
item_data.text_rect.set_height(font.glyph_height() * item_data.wrapped_text_lines.size());
item_data.text_rect.inflate(6, 4);
item_data.text_rect_wrapped = item_data.text_rect;
} else {
item_data.text_rect.set_width(unwrapped_text_width);
item_data.text_rect.inflate(6, 4);

6
Userland/Libraries/LibGUI/IconView.h
View file

@ -41,6 +41,7 @@ public:
virtual ModelIndex index_at_event_position(const Gfx::IntPoint&) const override;
virtual Gfx::IntRect content_rect(const ModelIndex&) const override;
virtual Gfx::IntRect editing_rect(ModelIndex const&) const override;
virtual Gfx::IntRect paint_invalidation_rect(ModelIndex const&) const override;
virtual void select_all() override;
@ -61,6 +62,7 @@ private:
struct ItemData {
Gfx::IntRect text_rect;
Optional<Gfx::IntRect> text_rect_wrapped;
Gfx::IntRect icon_rect;
int icon_offset_y;
int text_offset_y;
@ -90,8 +92,10 @@ private:
return icon_rect.contains(point) || text_rect.contains(point);
}
Gfx::IntRect rect() const
Gfx::IntRect rect(bool wrapped = false) const
{
if (wrapped && text_rect_wrapped.has_value())
return text_rect_wrapped->united(icon_rect);
return text_rect.united(icon_rect);
}
};