MappingPtr ViewAreaImpl::storeSplitterState(QSplitter* splitter, Archive* archive)
{
MappingPtr state = new Mapping;
ListingPtr children = new Listing;
for(int i=0; i < splitter->count(); ++i){
QSplitter* childSplitter = dynamic_cast<QSplitter*>(splitter->widget(i));
if(childSplitter){
MappingPtr childState = storeSplitterState(childSplitter, archive);
if(childState){
children->append(childState);
}
} else {
ViewPane* pane = dynamic_cast<ViewPane*>(splitter->widget(i));
if(pane && pane->count() > 0){
MappingPtr childState = storePaneState(pane, archive);
if(childState){
children->append(childState);
}
}
}
}
const int numChildren = children->size();
if(numChildren == 0){
state.reset();
} else if(numChildren == 1){
state = children->at(0)->toMapping();
} else if(numChildren == 2){
state->write("type", "splitter");
state->write("orientation", (splitter->orientation() == Qt::Vertical) ? "vertical" : "horizontal");
Listing* sizeSeq = state->createFlowStyleListing("sizes");
QList<int> sizes = splitter->sizes();
for(int i=0; i < sizes.size(); ++i){
sizeSeq->append(sizes[i]);
}
state->insert("children", children);
}
return state;
}
MappingPtr ViewAreaImpl::storePaneState(ViewPane* pane, Archive* archive)
{
MappingPtr state = new Mapping();
state->write("type", "pane");
Listing* views = state->createFlowStyleListing("views");
const int n = pane->count();
for(int i=0; i < n; ++i){
View* view = pane->view(i);
int id = archive->getViewId(view);
if(id >= 0){
views->append(id);
if(i == pane->currentIndex()){
state->write("current", id);
}
}
}
if(views->empty()){
state.reset();
}
return state;
}