/// <summary>
/// Returns what index the specified item would be if the entire scene was
/// represented in a linear list.
/// </summary>
int Scene::listIndexOfItem(SceneItem *item) const
{
int index = 0;
for(int i = 0; i < m_groups.count(); i++) {
const GroupInfo &group = m_groups.at(i);
if(item == group.sceneItem)
return index;
index++;
LayerList layers = group.group->getLayers();
for(int j = 0; j < layers.count(); j++) {
if(item == itemForLayer(layers.at(j)))
return index;
index++;
}
}
return -1; // Not found
}
/// <summary>
/// Returns the item at the specified index if the entire scene was represented
/// in a linear list.
/// </summary>
SceneItem *Scene::itemAtListIndex(int index) const
{
int item = 0;
for(int i = 0; i < m_groups.count(); i++) {
const GroupInfo &group = m_groups.at(i);
if(item == index)
return group.sceneItem;
item++;
LayerList layers = group.group->getLayers();
for(int j = 0; j < layers.count(); j++) {
Layer *layer = layers.at(j);
if(item == index)
return itemForLayer(layer);
item++;
}
}
return NULL; // Not found
}