void GroupUngroupGraphicObjects::group()
{
GraphicLayer* pLayer = dynamic_cast<GraphicLayer*>(getSessionItem());
if (pLayer != NULL)
{
list<GraphicObject*> selectedObjects;
pLayer->getSelectedObjects(selectedObjects);
pLayer->deselectAllObjects();
for (list<string>::const_iterator iter = mObjectIds.begin(); iter != mObjectIds.end(); ++iter)
{
string objectId = *iter;
if (objectId.empty() == false)
{
string viewId;
View* pView = pLayer->getView();
if (pView != NULL)
{
viewId = pView->getId();
}
GraphicObject* pObject = GraphicUndoUtilities::getObject(viewId, pLayer->getId(), objectId);
if (pObject != NULL)
{
pLayer->selectObject(pObject);
}
}
}
pLayer->groupSelection();
list<GraphicObject*> newSelectedObjects;
pLayer->getSelectedObjects(newSelectedObjects);
VERIFYNRV(newSelectedObjects.size() == 1);
GraphicGroup* pGroup = dynamic_cast<GraphicGroup*>(newSelectedObjects.front());
VERIFYNRV(pGroup != NULL);
for (list<GraphicObject*>::iterator iter = selectedObjects.begin(); iter != selectedObjects.end(); ++iter)
{
GraphicObject* pObject = *iter;
if ((pObject != NULL) && (pGroup->hasObject(pObject) == false))
{
pLayer->selectObject(pObject);
}
}
string oldGroupId = mGroupId;
mGroupId = pGroup->getId();
emit sessionItemChanged(oldGroupId, mGroupId);
}
}
void GroupUngroupGraphicObjects::ungroup()
{
GraphicLayer* pLayer = dynamic_cast<GraphicLayer*>(getSessionItem());
if ((pLayer != NULL) && (mGroupId.empty() == false))
{
string viewId;
View* pView = pLayer->getView();
if (pView != NULL)
{
viewId = pView->getId();
}
GraphicGroup* pGroup = dynamic_cast<GraphicGroup*>(GraphicUndoUtilities::getObject(viewId,
pLayer->getId(), mGroupId));
if (pGroup != NULL)
{
list<GraphicObject*> selectedObjects;
pLayer->getSelectedObjects(selectedObjects);
pLayer->deselectAllObjects();
pLayer->selectObject(pGroup);
pLayer->ungroupSelection();
list<GraphicObject*> objects;
pLayer->getSelectedObjects(objects);
mObjectIds.clear();
for (list<GraphicObject*>::iterator iter = objects.begin(); iter != objects.end(); ++iter)
{
GraphicObject* pObject = *iter;
if (pObject != NULL)
{
string objectId = pObject->getId();
if (objectId.empty() == false)
{
mObjectIds.push_back(objectId);
}
}
}
for (list<GraphicObject*>::iterator iter = selectedObjects.begin(); iter != selectedObjects.end(); ++iter)
{
GraphicObject* pObject = *iter;
if ((pObject != NULL) && (pObject != pGroup))
{
pLayer->selectObject(pObject);
}
}
}
}
}