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/**************************************************************************
**
** Copyright (c) 2013 Denis Mingulov
** Contact: http://www.qt-project.org/legal
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/
#include "classviewtreeitemmodel.h"
#include "classviewconstants.h"
#include "classviewmanager.h"
#include "classviewutils.h"
#include <cplusplus/Icons.h>
namespace ClassView {
namespace Internal {
///////////////////////////////// TreeItemModelPrivate //////////////////////////////////
/*!
\struct TreeItemModelPrivate
\brief Private class data for \a TreeItemModel
\sa TreeItemModel
*/
class TreeItemModelPrivate
{
public:
//! icon provider
CPlusPlus::Icons icons;
};
///////////////////////////////// TreeItemModel //////////////////////////////////
TreeItemModel::TreeItemModel(QObject *parent)
: QStandardItemModel(parent),
d(new TreeItemModelPrivate())
{
}
TreeItemModel::~TreeItemModel()
{
delete d;
}
QVariant TreeItemModel::data(const QModelIndex &index, int role) const
{
if (!index.isValid())
return QStandardItemModel::data(index, role);
switch (role) {
case Qt::DecorationRole: {
QVariant iconType = data(index, Constants::IconTypeRole);
if (iconType.isValid()) {
bool ok = false;
int type = iconType.toInt(&ok);
if (ok && type >= 0)
return d->icons.iconForType(static_cast<CPlusPlus::Icons::IconType>(type));
}
}
break;
case Qt::ToolTipRole:
case Qt::DisplayRole: {
const SymbolInformation &inf = Utils::symbolInformationFromItem(itemFromIndex(index));
if (inf.name() == inf.type() || inf.iconType() < 0)
return inf.name();
QString name(inf.name());
if (!inf.type().isEmpty())
name += QLatin1String(" ") + inf.type();
return name;
}
break;
default:
break;
}
return QStandardItemModel::data(index, role);
}
bool TreeItemModel::canFetchMore(const QModelIndex &parent) const
{
if (!parent.isValid())
return false;
return Manager::instance()->canFetchMore(itemFromIndex(parent));
}
void TreeItemModel::fetchMore(const QModelIndex &parent)
{
if (!parent.isValid())
return;
return Manager::instance()->fetchMore(itemFromIndex(parent));
}
void TreeItemModel::moveRootToTarget(const QStandardItem *target)
{
emit layoutAboutToBeChanged();
Utils::moveItemToTarget(invisibleRootItem(), target);
emit layoutChanged();
}
} // namespace Internal
} // namespace ClassView
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