void AttributeEditor::clear()
{
if (m_parent->layout())
{
clear_layout(m_parent->layout());
delete m_parent->layout();
}
}
void DisneyMaterialLayerUI::unfold()
{
// Show the layer's content.
m_content_widget->setVisible(true);
// Hide the layer's name in the header.
clear_layout(m_header_widget->layout());
// Update the icon of the fold/unfold button.
m_fold_unfold_button->setIcon(m_fold_icon);
}
void clear_layout(QLayout* layout)
{
for (int i = layout->count(); i > 0; --i)
{
QLayoutItem* item = layout->takeAt(0);
if (item->layout())
clear_layout(item->layout());
else item->widget()->deleteLater();
delete item;
}
}
// Completely clear out a layout.
// Use recursion to clear out layouts inside of layouts
void clear_layout(QLayout* layout)
{
// Paranoia - Layout doesn't exist.
if (!layout) return;
while (QLayoutItem* item = layout->takeAt(0))
{
if (QWidget* widget = item->widget()) delete widget;
if (QLayout* childLayout = item->layout())
{
clear_layout(childLayout);
}
delete item;
}
}