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andreas authored
git-svn-id: https://dng.biozentrum.unibas.ch/svn/openstructure/branches/new_shell@1919 5a81b35b-ba03-0410-adc8-b2c5c5119f08
andreas authoredgit-svn-id: https://dng.biozentrum.unibas.ch/svn/openstructure/branches/new_shell@1919 5a81b35b-ba03-0410-adc8-b2c5c5119f08
python_namespace_tree_item.cc 3.35 KiB
//------------------------------------------------------------------------------
// This file is part of the OpenStructure project <www.openstructure.org>
//
// Copyright (C) 2008-2010 by the OpenStructure authors
//
// This library is free software; you can redistribute it and/or modify it under
// the terms of the GNU Lesser General Public License as published by the Free
// Software Foundation; either version 3.0 of the License, or (at your option)
// any later version.
// This library is distributed in the hope that it will be useful, but WITHOUT
// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
// FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
// details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with this library; if not, write to the Free Software Foundation, Inc.,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
//------------------------------------------------------------------------------
#include <ost/base.hh>
#include "python_namespace_tree_item.hh"
namespace ost{namespace gui{
PythonNamespaceTreeItem::PythonNamespaceTreeItem(const bp::object& ns,
const QString& name,
PythonNamespaceTreeItem* parent):
parent_(parent),
children_(),
namespace_(ns),
name_(name),
initialized_(false)
{
}
PythonNamespaceTreeItem::~PythonNamespaceTreeItem()
{
DeleteChildren();
}
void PythonNamespaceTreeItem::DeleteChildren()
{
qDeleteAll(children_.begin(), children_.end());
children_.clear();
initialized_=false;
}
unsigned int PythonNamespaceTreeItem::ChildCount() const
{
return children_.size();
}
PythonNamespaceTreeItem* PythonNamespaceTreeItem::GetParent() const
{
return parent_;
}
PythonNamespaceTreeItem* PythonNamespaceTreeItem::GetChild(unsigned int index) const
{
return children_.value(index);
}
unsigned int PythonNamespaceTreeItem::GetRow() const
{
if(parent_){
return parent_->children_.indexOf(const_cast<PythonNamespaceTreeItem*>(this));
}
return 0;
}
QString PythonNamespaceTreeItem::GetName() const
{
return name_;
}
bool PythonNamespaceTreeItem::HasChildren() const
{
if (initialized_) {
return children_.size()>0;
} else {
return true;
}
}
bool PythonNamespaceTreeItem::CanFetchMore() const
{
return !initialized_;
}
void PythonNamespaceTreeItem::FetchMore()
{
// todo should imediately return if worker thread is working
// todo fix completion for builtins
initialized_=true;
bp::object dir=bp::import("__main__").attr("__builtins__").attr("dir");
bp::list keys=bp::extract<bp::list>(dir(namespace_));
unsigned int dict_length=bp::len(keys);
for (unsigned int i=0;i<dict_length;++i) {
QString child_name=QString::fromStdString(bp::extract<String>(keys[i]));
if(child_name.startsWith("__")){
continue;
}
bp::object child_namespace;
bool found=false;
try{
String keystring=bp::extract<String>(keys[i]);
child_namespace=namespace_.attr(keystring.c_str());
if (bp::len(dir(child_namespace))>0) {
found=true;
}
} catch(bp::error_already_set) {
PyErr_Clear();
}
children_.append(new PythonNamespaceTreeItem(child_namespace,
child_name, this));
}
}
}}//ns