strict_stack_widget.h

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/****************************************************************************
**  FougTools
**  Copyright Fougue (30 Mar. 2015)
**  contact@fougue.pro
**
** This software is a computer program whose purpose is to provide utility
** tools for the C++ language and the Qt toolkit.
**
** This software is governed by the CeCILL-C license under French law and
** abiding by the rules of distribution of free software.  You can  use,
** modify and/ or redistribute the software under the terms of the CeCILL-C
** license as circulated by CEA, CNRS and INRIA at the following URL
** "http://www.cecill.info".
****************************************************************************/

#pragma once

#include "gui.h"
#include <QWidget>

namespace qtgui {

class QTTOOLS_GUI_EXPORT StrictStackWidget : public QWidget
{
    Q_OBJECT

public:
    StrictStackWidget(QWidget* parent = NULL);
    ~StrictStackWidget();

    void pushWidget(QWidget* widget);
    QWidget* popWidget();

    bool isEmpty() const;
    QWidget* topWidget() const;

private:
    class Private;
    Private* const d;
};

} // namespace qtgui