/usr/include/Unity-6.0/UnityCore/Model.h is in libunity-core-6.0-dev 7.2.0+14.04.20140416-0ubuntu1.
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/*
* Copyright (C) 2011 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: Neil Jagdish Patel <neil.patel@canonical.com>
*/
#ifndef UNITY_MODEL_H
#define UNITY_MODEL_H
#include <boost/noncopyable.hpp>
#include <dee.h>
#include <memory>
#include <NuxCore/Property.h>
#include <sigc++/trackable.h>
#include "GLibSignal.h"
#include "GLibWrapper.h"
#include "ModelRowAdaptor.h"
namespace unity
{
namespace dash
{
enum ModelType
{
REMOTE,
REMOTE_SHARED,
LOCAL,
UNATTACHED
};
/* This template class encapsulates the basics of talking to a DeeSharedModel,
* however it is a template as you can choose your own RowAdaptor (see
* ResultsRowAdaptor.h for an example) which then presents the data in the rows
* in a instance-specific way.
*/
template<class RowAdaptor>
class Model : public sigc::trackable, boost::noncopyable
{
public:
typedef std::shared_ptr<Model> Ptr;
Model (ModelType model_type = ModelType::REMOTE_SHARED);
virtual ~Model();
virtual const RowAdaptor RowAtIndex(std::size_t index) const;
DeeModelTag* GetTag() const;
nux::Property<std::string> swarm_name;
nux::ROProperty<std::size_t> count;
nux::ROProperty<uint64_t> seqnum;
nux::ROProperty<glib::Object<DeeModel>> model;
sigc::signal<void, RowAdaptor&> row_added;
sigc::signal<void, RowAdaptor&> row_changed;
sigc::signal<void, RowAdaptor&> row_removed;
sigc::signal<void, uint64_t, uint64_t> begin_transaction;
sigc::signal<void, uint64_t, uint64_t> end_transaction;
typedef std::function<DeeModelTag*(glib::Object<DeeModel> const& model)> GetDeeTagFunc;
void SetModel(glib::Object<DeeModel> const& model);
void SetModel(glib::Object<DeeModel> const& model, GetDeeTagFunc const& func);
private:
void Init();
void OnRowAdded(DeeModel* model, DeeModelIter* iter);
void OnRowChanged(DeeModel* model, DeeModelIter* iter);
void OnRowRemoved(DeeModel* model, DeeModelIter* iter);
void OnTransactionBegin(DeeModel* model, guint64 begin_seq, guint64 end_seq);
void OnTransactionEnd(DeeModel* model, guint64 begin_seq, guint64 end_seq);
void OnSwarmNameChanged(std::string const& swarm_name);
std::size_t get_count() const;
uint64_t get_seqnum() const;
glib::Object<DeeModel> get_model() const;
private:
glib::Object<DeeModel> model_;
glib::SignalManager sig_manager_;
DeeModelTag* renderer_tag_;
ModelType model_type_;
RowAdaptor cached_adaptor1_;
RowAdaptor cached_adaptor2_;
RowAdaptor cached_adaptor3_;
};
} // namespace dash
} // namespace unity
#include "Model-inl.h"
#endif
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