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dc753b58a5
Added spacing and margin concepts to GLayout. Support layout a sequence of nothing but fixed-size objects in the desired orientation. :^)
60 lines
1.2 KiB
C++
60 lines
1.2 KiB
C++
#include <LibGUI/GLayout.h>
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#include <LibGUI/GWidget.h>
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GLayout::GLayout()
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{
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}
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GLayout::~GLayout()
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{
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}
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void GLayout::notify_adopted(Badge<GWidget>, GWidget& widget)
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{
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if (m_owner.ptr() == &widget)
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return;
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m_owner = widget.make_weak_ptr();
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}
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void GLayout::notify_disowned(Badge<GWidget>, GWidget& widget)
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{
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ASSERT(m_owner.ptr() == &widget);
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m_owner.clear();
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}
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void GLayout::add_layout(OwnPtr<GLayout>&& layout)
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{
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Entry entry;
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entry.layout = move(layout);
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m_entries.append(move(entry));
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if (m_owner)
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m_owner->notify_layout_changed(Badge<GLayout>());
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}
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void GLayout::add_widget(GWidget& widget)
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{
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Entry entry;
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entry.widget = widget.make_weak_ptr();
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m_entries.append(move(entry));
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if (m_owner)
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m_owner->notify_layout_changed(Badge<GLayout>());
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}
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void GLayout::set_spacing(int spacing)
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{
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if (m_spacing == spacing)
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return;
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m_spacing = spacing;
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if (m_owner)
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m_owner->notify_layout_changed(Badge<GLayout>());
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}
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void GLayout::set_margins(const GMargins& margins)
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{
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if (m_margins == margins)
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return;
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m_margins = margins;
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if (m_owner)
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m_owner->notify_layout_changed(Badge<GLayout>());
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}
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