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/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
**
** GNU Lesser General Public License Usage
**
** 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, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** Other Usage
**
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**************************************************************************/
#ifndef VALGRIND_CALLGRIND_CALLGRINDPROXYMODEL_H
#define VALGRIND_CALLGRIND_CALLGRINDPROXYMODEL_H
#include <QSortFilterProxyModel>
namespace Valgrind {
namespace Callgrind {
class DataModel;
class Function;
class DataProxyModel : public QSortFilterProxyModel
{
Q_OBJECT
public:
explicit DataProxyModel(QObject *parent = 0);
virtual void setSourceModel(QAbstractItemModel *sourceModel);
QString filterBaseDir() const { return m_baseDir; }
const Function *filterFunction() const;
int filterMaximumRows() const { return m_maxRows; }
/// Only functions with an inclusive cost ratio above this minimum will be shown in the model
double minimumInclusiveCostRatio() const { return m_minimumInclusiveCostRatio; }
public Q_SLOTS:
/// This will filter out all entries that are not located within \param baseDir
void setFilterBaseDir(const QString& baseDir);
void setFilterFunction(const Function *call);
void setFilterMaximumRows(int rows);
/// Only rows with a inclusive cost ratio above @p minimumInclusiveCost will be shown
/// by this model. If @c 0 is passed as argument, all rows will be shown.
void setMinimumInclusiveCostRatio(double minimumInclusiveCost);
Q_SIGNALS:
void filterFunctionChanged(const Function *previous, const Function *current);
void filterMaximumRowsChanged(int rows);
protected:
virtual bool filterAcceptsRow(int source_row, const QModelIndex &source_parent) const;
private:
DataModel *dataModel() const;
QString m_baseDir;
const Function *m_function;
int m_maxRows;
double m_minimumInclusiveCostRatio;
};
} // namespace Callgrind
} // namespace Valgrind
#endif // VALGRIND_CALLGRIND_CALLGRINDPROXYMODEL_H
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