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LibGUI: Don't assert when hovering spacing around single-child Splitter

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Fixes #1215.
This commit is contained in:
Andreas Kling 2020-02-13 20:00:01 +01:00
parent fc562a3a93
commit f88fe5dc3f
2 changed files with 7 additions and 6 deletions
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11
Libraries/LibGUI/Splitter.cpp
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@ -74,7 +74,7 @@ void Splitter::leave_event(Core::Event&)
}
}
void Splitter::get_resize_candidates_at(const Gfx::Point& position, Widget*& first, Widget*& second)
bool Splitter::get_resize_candidates_at(const Gfx::Point& position, Widget*& first, Widget*& second)
{
int x_or_y = position.primary_offset_for_orientation(m_orientation);
int fudge = layout()->spacing();
@ -87,8 +87,7 @@ void Splitter::get_resize_candidates_at(const Gfx::Point& position, Widget*& fir
second = &child;
return IterationDecision::Continue;
});
ASSERT(first);
ASSERT(second);
return first && second;
}
void Splitter::mousedown_event(MouseEvent& event)
@ -99,7 +98,8 @@ void Splitter::mousedown_event(MouseEvent& event)
Widget* first { nullptr };
Widget* second { nullptr };
get_resize_candidates_at(event.position(), first, second);
if (!get_resize_candidates_at(event.position(), first, second))
return;
m_first_resizee = first->make_weak_ptr();
m_second_resizee = second->make_weak_ptr();
@ -128,7 +128,8 @@ void Splitter::mousemove_event(MouseEvent& event)
if (!m_resizing) {
Widget* first { nullptr };
Widget* second { nullptr };
get_resize_candidates_at(event.position(), first, second);
if (!get_resize_candidates_at(event.position(), first, second))
return;
recompute_grabbable_rect(*first, *second);
return;
}

2
Libraries/LibGUI/Splitter.h
View file

@ -50,7 +50,7 @@ protected:
private:
void recompute_grabbable_rect(const Widget&, const Widget&);
void get_resize_candidates_at(const Gfx::Point&, Widget*&, Widget*&);
bool get_resize_candidates_at(const Gfx::Point&, Widget*&, Widget*&);
Orientation m_orientation;
bool m_resizing { false };