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LibGUI: Add "drag enter" and "drag leave" events

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These events allow widgets to react when a drag enters/leaves their
rectangle. The enter event carries position + mime type, while the
leave event has no information.
This commit is contained in:
Andreas Kling 2021-01-08 22:23:06 +01:00
parent 4728d0dd6a
commit 9acb72e804
7 changed files with 60 additions and 3 deletions
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2
Libraries/LibGUI/Widget.h
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@ -324,7 +324,9 @@ protected:
virtual void leave_event(Core::Event&);
virtual void child_event(Core::ChildEvent&) override;
virtual void change_event(Event&);
virtual void drag_enter_event(DragEvent&);
virtual void drag_move_event(DragEvent&);
virtual void drag_leave_event(Event&);
virtual void drop_event(DropEvent&);
virtual void theme_change_event(ThemeChangeEvent&);