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/*
* Copyright 2009 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 "PluginTreeModel.h"
// Sigtools includes
#include "BaseModel.h"
#include "PluginTree.h"
#include "RootPluginModel.h"
// Qt includes
#include <QtGui/QIcon>
using namespace Sigtools;
PluginTreeModel::PluginTreeModel(PluginTree* browser) :
QAbstractItemModel(browser),
m_root(new RootPluginModel)
{
}
PluginTreeModel::~PluginTreeModel()
{
delete m_root;
}
QModelIndex PluginTreeModel::index(const int row, const int column, const QModelIndex& parent) const
{
if ((row < -1) || (column < -1))
return QModelIndex();
if (row == -1)
return createIndex(row, 0, m_root);
BaseModel* model = getItem(parent);
if ((model->rowCount() <= row) || (1 <= column))
return QModelIndex();
return createIndex(row, 0, model->childItem(row));
}
QVariant PluginTreeModel::data(const QModelIndex& index, const int role) const
{
Q_UNUSED(index)
Q_UNUSED(role)
return QVariant();
}
QModelIndex PluginTreeModel::parent(const QModelIndex& index) const
{
if (!index.isValid())
return QModelIndex();
BaseModel* parent = static_cast<BaseModel*>(index.internalPointer())->parent();
if (!parent || (parent == m_root))
return QModelIndex();
return createIndex(parent->indexNumber(), 0, parent);
}
int PluginTreeModel::rowCount(const QModelIndex& parent) const
{
return getItem(parent)->rowCount();
}
int PluginTreeModel::columnCount(const QModelIndex& parent) const
{
Q_UNUSED(parent)
return 1;
}
Qt::ItemFlags PluginTreeModel::flags(const QModelIndex& index) const
{
Qt::ItemFlags flags = QAbstractItemModel::flags(index);
if (index.isValid())
flags |= static_cast<BaseModel*>(index.internalPointer())->flags();
return flags;
}
BaseModel* PluginTreeModel::getItem(const QModelIndex& index) const
{
if (index.isValid())
return static_cast<BaseModel*>(index.internalPointer());
return m_root;
}
void PluginTreeModel::addPlugin(const QString& type, KService::Ptr service)
{
m_root->addPlugin(type, service);
}
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