SearchLineEdit.h

/*
 * Copyright 2011-2012 TeleMidia/PUC-Rio.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library.  If not, see
 * <http://www.gnu.org/licenses/>.
 */
#ifndef SEARCHLINEEDIT_H
#define SEARCHLINEEDIT_H

#include <QLineEdit>
#include <QKeyEvent>

class QToolButton;

class SearchLineEdit : public QLineEdit
{
  Q_OBJECT

public:
  explicit SearchLineEdit(QWidget *parent = NULL);

protected:
  void resizeEvent(QResizeEvent *event);
  virtual void keyPressEvent(QKeyEvent *keyEvent);

private slots:
  void updateSearchButton(const QString &text);

private:
  QString styleSheetForCurrentState() const;
  QString buttonStyleSheetForCurrentState() const;

  QToolButton *mSearchButton;

signals:
  void escPressed();
  void shiftReturnPressed();

};

#endif // SEARCHLINEEDIT_H