/*
 * Copyright 2008 Ben Boeckel <MathStuf@gmail.com>
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * 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/>.
 */

// Header include
#include "BaseModel.h"

BaseModel::BaseModel(BaseModel* parent, Object* object, const QString& name) :
        m_object(object),
        m_name(name),
        m_parent(parent)
{
}

BaseModel* BaseModel::parent()
{
    return m_parent;
}

BaseObjectModel::BaseObjectModel(BaseModel* parent, Object* object) :
        BaseModel(parent, object, "")
{
}

Qt::ItemFlags BaseObjectModel::flags() const
{
    return Qt::ItemIsDragEnabled | Qt::ItemIsSelectable | Qt::ItemIsDropEnabled | Qt::ItemIsEnabled;
}

Qt::DropActions BaseObjectModel::supportedDragActions()
{
    return Qt::CopyAction | Qt::MoveAction;
}

Qt::DropActions BaseObjectModel::supportedDropActions()
{
    return Qt::CopyAction | Qt::MoveAction;
}

ObjectModel::ObjectModel(BaseModel* parent, Object* object) :
        BaseObjectModel(parent, object)
{
}

int ObjectModel::rowCount() const
{
    return 0;
}

BaseModel* ObjectModel::childItem(const int /*row*/)
{
    return NULL;
}

bool ObjectModel::canInsertRows() const
{
    return false;
}

bool ObjectModel::insertRows(const int /*rows*/)
{
    return false;
}

bool ObjectModel::canRemoveRows() const
{
    return false;
}

bool ObjectModel::removeRows(const int /*position*/, const int /*rows*/)
{
    return false;
}

GroupObjectModel::GroupObjectModel(BaseModel* parent, Object* object) :
        BaseObjectModel(parent, object)
{
}

bool GroupObjectModel::canInsertRows() const
{
    return true;
}

bool GroupObjectModel::canRemoveRows() const
{
    return true;
}

GroupModel::GroupModel(BaseModel* parent, Object* object, const QString& name) :
        BaseModel(parent, object, name)
{
}

GroupModel::~GroupModel()
{
    clearData();
}

QVariant GroupModel::data(int role) const
{
    if (role == Qt::DisplayRole)
        return m_name;
    return QVariant();
}

int GroupModel::rowCount() const
{
    return m_objects.size();
}

Qt::ItemFlags GroupModel::flags() const
{
    return Qt::ItemIsDropEnabled | Qt::ItemIsEnabled;
}

bool GroupModel::setData(const QVariant& /*value*/, int /*role = Qt::EditRole*/)
{
    return false;
}

BaseModel* GroupModel::childItem(const int row)
{
    if (row < m_objects.size())
        return m_objects[row];
    return NULL;
}

bool GroupModel::canInsertRows() const
{
    return true;
}

bool GroupModel::canRemoveRows() const
{
    return true;
}

Qt::DropActions GroupModel::supportedDragActions()
{
    return 0;
}

Qt::DropActions GroupModel::supportedDropActions()
{
    return Qt::CopyAction | Qt::MoveAction;
}

QString GroupModel::type() const
{
    return "";
}

void GroupModel::clearData()
{
    foreach (BaseModel* model, m_objects)
        delete model;
}