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Some refactoring for ObjectList::remove() for the purpose of getting correct Undo/Redo snapshots

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This commit is contained in:
YuSanka 2019-08-23 12:29:47 +02:00
parent 1cf311529a
commit 058a1d9a98
1 changed files with 33 additions and 17 deletions
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50
src/slic3r/GUI/GUI_ObjectList.cpp
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@ -2495,35 +2495,47 @@ void ObjectList::remove()
if (GetSelectedItemsCount() == 0)
return;
wxDataViewItemArray sels;
GetSelections(sels);
wxDataViewItem parent = wxDataViewItem(0);
Plater::TakeSnapshot snapshot(wxGetApp().plater(), _(L("Delete Selected")));
for (auto& item : sels)
auto delete_item = [this](wxDataViewItem item)
{
if (m_objects_model->InvalidItem(item)) // item can be deleted for this moment (like last 2 Instances or Volumes)
continue;
if (m_objects_model->GetParent(item) == wxDataViewItem(0))
wxDataViewItem parent = m_objects_model->GetParent(item);
if (m_objects_model->GetItemType(item) & itObject)
delete_from_model_and_list(itObject, m_objects_model->GetIdByItem(item), -1);
else {
if (m_objects_model->GetItemType(item) & itLayer) {
parent = m_objects_model->GetParent(item);
wxDataViewItemArray children;
if (m_objects_model->GetChildren(parent, children) == 1)
parent = m_objects_model->GetTopParent(item);
}
else if (sels.size() == 1)
select_item(m_objects_model->GetParent(item));
del_subobject_item(item);
}
return parent;
};
wxDataViewItemArray sels;
GetSelections(sels);
wxDataViewItem parent = wxDataViewItem(0);
if (sels.Count() == 1)
parent = delete_item(GetSelection());
else
{
Plater::TakeSnapshot snapshot = Plater::TakeSnapshot(wxGetApp().plater(), _(L("Delete Selected")));
for (auto& item : sels)
{
if (m_objects_model->InvalidItem(item)) // item can be deleted for this moment (like last 2 Instances or Volumes)
continue;
parent = delete_item(item);
}
}
if (parent)
if (parent && !m_objects_model->InvalidItem(parent)) {
select_item(parent);
update_selections_on_canvas();
}
}
void ObjectList::del_layer_range(const t_layer_height_range& range)
@ -2780,8 +2792,12 @@ void ObjectList::update_selections()
}
else if (m_selection_mode & smLayerRoot)
sels.Add(m_objects_model->GetLayerRootItem(obj_item));
else if (m_selection_mode & smLayer)
sels.Add(m_objects_model->GetItemByLayerId(obj_idx, m_selected_layers_range_idx));
else if (m_selection_mode & smLayer) {
if (m_selected_layers_range_idx >= 0)
sels.Add(m_objects_model->GetItemByLayerId(obj_idx, m_selected_layers_range_idx));
else
sels.Add(obj_item);
}
}
else {
for (const auto& object : objects_content) {