text: /****************************************************************************
  **
  ** Copyright (C) 2012 Kamil Neczaj,
  ** All rights reserved.
  ** Contact: Kamil Neczaj (kneczaj@gmail.com)
  **
  ** ** $QT_BEGIN_LICENSE:BSD$
  ** You may use this file under the terms of the BSD license as follows:
  **
  ** "Redistribution and use in source and binary forms, with or without
  ** modification, are permitted provided that the following conditions are
  ** met:
  **   * Redistributions of source code must retain the above copyright
  **     notice, this list of conditions and the following disclaimer.
  **   * Redistributions in binary form must reproduce the above copyright
  **     notice, this list of conditions and the following disclaimer in
  **     the documentation and/or other materials provided with the
  **     distribution.
  **   * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
  **     the names of its contributors may be used to endorse or promote
  **     products derived from this software without specific prior written
  **     permission.
  **
  ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
  ** $QT_END_LICENSE$
  **
  ****************************************************************************/
  
  #ifndef TRANSLATECHOOSER_H
  #define TRANSLATECHOOSER_H
  
  #include <QTreeView>
  #include <QKeyEvent>
  
  class TranslateChooser : public QTreeView
  {
      Q_OBJECT
  public:
      explicit TranslateChooser(QWidget *parent = 0);
  	void setModel(QAbstractItemModel *model);
  protected:
  	void keyPressEvent(QKeyEvent *event);
  	void currentChanged(const QModelIndex &current, const QModelIndex &previous);
  signals:
  	void addResult(QString source, QString result);
  	void wordChanged(QString word);
  public slots:
  	
  private:
  	QModelIndex previousMainWord;
  	void expandWord(const QModelIndex &index);
  };
  
  #endif // TRANSLATECHOOSER_H
  