FilterableTreeView.h

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/*
 * This file is part of ArmarX.
 *
 * Copyright (C) 2011-2016, High Performance Humanoid Technologies (H2T), Karlsruhe Institute of Technology (KIT), all rights reserved.
 *
 * ArmarX is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 *
 * ArmarX 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/>.
 *
 * @package
 * @author
 * @date
 * @copyright  http://www.gnu.org/licenses/gpl-2.0.txt
 *             GNU General Public License
 */
#pragma once
 
#include <QTimer>
#include <QTreeView>
 
namespace armarx
{
    class InfixFilterModel;
}
 
class QStandardItem;
class QLineEdit;
 
/**
 * \brief The FilterableTreeView class
 */
class FilterableTreeView : public QTreeView
{
    Q_OBJECT
public:
    explicit FilterableTreeView(QWidget* parent = 0, bool hideChildren = true);
 
    void
    setHideChildren(bool hideChildren)
    {
        this->hideChildren = hideChildren;
    }
 
    static const QString DefaultFilterStr;
 
private:
    void resizeEvent(QResizeEvent* event) override;
 
 
    bool hideChildren;
    QLineEdit* filterLineEdit;
    armarx::InfixFilterModel* proxyModel;
    QTimer filterExpansionTimer;
 
    // QAbstractItemView interface
public:
    void setModel(QAbstractItemModel* model) override;
    armarx::InfixFilterModel* getProxyModel() const;
 
protected slots:
    void expandFilterSelection(QString filterStr);
    void delayedFilterExpansion();
};