popupwidget.h Example File
demos/spreadsheet/popupwidget.h
/****************************************************************************
**
** Copyright (C) 2005-2006 Trolltech ASA. All rights reserved.
**
** This file is part of the demonstration applications of the Qt Toolkit.
**
** This file may be used under the terms of the GNU General Public
** License version 2.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of
** this file. Please review the following information to ensure GNU
** General Public Licensing requirements will be met:
** http://www.trolltech.com/products/qt/opensource.html
**
** If you are unsure which license is appropriate for your use, please
** review the following information:
** http://www.trolltech.com/products/qt/licensing.html or contact the
** sales department at sales@trolltech.com.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
****************************************************************************/
#ifndef POPUPWIDGET_H
#define POPUPWIDGET_H
#include <QWidget>
#include <QEventLoop>
//The class to show a widget as popup.
class PopupWidget: public QWidget
{
Q_OBJECT
public:
PopupWidget(QWidget *parent = 0);
~PopupWidget();
void setWidget(QWidget * widget);
QWidget *widget() const;
//position of the popup has to be in the screen coordinates.
int exec(const QRect& rect);
public slots:
void closePopup();
protected:
void hideEvent(QHideEvent * event);
private:
QWidget *childWidget;
QEventLoop *eventLoop;
int returnCode;
};
#endif