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LibGUI: Add visual indicator for accepted drags to BreadcrumbBar

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BreadcrumbBar segments will now indicate drag acceptance with a rounded
rectangle around the accepting segment.
This commit is contained in:
Andreas Kling 2021-01-09 11:52:21 +01:00
parent b08ed1b560
commit 607c01fad1
1 changed files with 11 additions and 0 deletions
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11
Libraries/LibGUI/BreadcrumbBar.cpp
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@ -50,12 +50,23 @@ public:
virtual void drag_enter_event(DragEvent& event) override virtual void drag_enter_event(DragEvent& event) override
{ {
update();
if (on_drag_enter) if (on_drag_enter)
on_drag_enter(event); on_drag_enter(event);
} }
virtual void drag_leave_event(Event&) override virtual void drag_leave_event(Event&) override
{ {
update();
}
virtual void paint_event(PaintEvent& event) override
{
Button::paint_event(event);
if (has_pending_drop()) {
Painter painter(*this);
painter.draw_rect(rect(), palette().selection(), true);
}
} }
Function<void(DropEvent&)> on_drop; Function<void(DropEvent&)> on_drop;