ladybird/LibGUI/GLayout.cpp
Andreas Kling dc753b58a5 LibGUI: Improve GBoxLayout so it can better support GToolBar.
Added spacing and margin concepts to GLayout. Support layout a sequence
of nothing but fixed-size objects in the desired orientation. :^)
2019-02-20 09:04:28 +01:00

59 lines
1.2 KiB
C++

#include <LibGUI/GLayout.h>
#include <LibGUI/GWidget.h>
GLayout::GLayout()
{
}
GLayout::~GLayout()
{
}
void GLayout::notify_adopted(Badge<GWidget>, GWidget& widget)
{
if (m_owner.ptr() == &widget)
return;
m_owner = widget.make_weak_ptr();
}
void GLayout::notify_disowned(Badge<GWidget>, GWidget& widget)
{
ASSERT(m_owner.ptr() == &widget);
m_owner.clear();
}
void GLayout::add_layout(OwnPtr<GLayout>&& layout)
{
Entry entry;
entry.layout = move(layout);
m_entries.append(move(entry));
if (m_owner)
m_owner->notify_layout_changed(Badge<GLayout>());
}
void GLayout::add_widget(GWidget& widget)
{
Entry entry;
entry.widget = widget.make_weak_ptr();
m_entries.append(move(entry));
if (m_owner)
m_owner->notify_layout_changed(Badge<GLayout>());
}
void GLayout::set_spacing(int spacing)
{
if (m_spacing == spacing)
return;
m_spacing = spacing;
if (m_owner)
m_owner->notify_layout_changed(Badge<GLayout>());
}
void GLayout::set_margins(const GMargins& margins)
{
if (m_margins == margins)
return;
m_margins = margins;
if (m_owner)
m_owner->notify_layout_changed(Badge<GLayout>());
}