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// -*- Mode: C++; indent-tabs-mode: nil; tab-width: 2 -*-
/*
* Copyright (C) 2010 Canonical Ltd
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 3 as
* published by the Free Software Foundation.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* Authored by: Alex Launi <alex.launi@canonical.com>
*/
#include "Introspectable.h"
namespace unity
{
namespace debug
{
Introspectable::Introspectable()
{
static guint64 unique_id=0;
_id = unique_id++;
}
Introspectable::~Introspectable()
{
for (auto parent : _parents)
parent->_children.remove(this);
for (auto child : _children)
child->_parents.remove(this);
}
Introspectable::IntrospectableList Introspectable::GetIntrospectableChildren()
{
return _children;
}
GVariant*
Introspectable::Introspect()
{
GVariantBuilder builder;
GVariantBuilder child_builder;
gint n_children = 0;
g_variant_builder_init(&builder, G_VARIANT_TYPE("a{sv}"));
g_variant_builder_add(&builder, "{sv}", "id", g_variant_new_uint64(_id));
AddProperties(&builder);
g_variant_builder_init(&child_builder, G_VARIANT_TYPE("as"));
auto children = GetIntrospectableChildren();
for (auto it = children.begin(); it != children.end(); it++)
{
if ((*it)->GetName() != "")
{
g_variant_builder_add(&child_builder, "s", (*it)->GetName().c_str());
n_children++;
}
}
GVariant* child_results = g_variant_builder_end(&child_builder);
if (n_children > 0)
g_variant_builder_add(&builder, "{sv}", GetChildsName().c_str(), child_results);
return g_variant_builder_end(&builder);
}
void
Introspectable::AddChild(Introspectable* child)
{
_children.push_back(child);
child->_parents.push_back(this);
}
void
Introspectable::RemoveChild(Introspectable* child, child_destructor destr)
{
_children.remove(child);
child->_parents.remove(this);
if (destr)
(*destr)(child);
}
std::string
Introspectable::GetChildsName() const
{
return "Children";
}
guint64 Introspectable::GetIntrospectionId() const
{
return _id;
}
void
Introspectable::RemoveAllChildren(child_destructor destr)
{
for (auto child : _children)
{
child->_parents.remove(this);
if (destr)
(*destr)(child);
}
_children.clear();
}
}
}
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