WarningSign.h

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//  ************************************************************************************************
//
//  BornAgain: simulate and fit reflection and scattering
//
//! @file      GUI/coregui/Views/InfoWidgets/WarningSign.h
//! @brief     Defines class WarningSign
//!
//! @homepage  http://www.bornagainproject.org
//! @license   GNU General Public License v3 or higher (see COPYING)
//! @copyright Forschungszentrum Jülich GmbH 2018
//! @authors   Scientific Computing Group at MLZ (see CITATION, AUTHORS)
//
//  ************************************************************************************************
 
#ifndef BORNAGAIN_GUI_COREGUI_VIEWS_INFOWIDGETS_WARNINGSIGN_H
#define BORNAGAIN_GUI_COREGUI_VIEWS_INFOWIDGETS_WARNINGSIGN_H
 
#include <QObject>
 
class WarningSignWidget;
class QWidget;
 
//! The WarningSign controls appearance of WarningSignWidget on top of parent widget.
 
class WarningSign : public QObject {
public:
    WarningSign(QWidget* parent);
 
    void clear();
 
    void setWarningHeader(const QString& warningHeader);
 
    void setWarningMessage(const QString& warningMessage);
 
    void setArea(QWidget* area);
 
    bool isShown() const;
 
protected:
    bool eventFilter(QObject* obj, QEvent* event);
 
private:
    void updateLabelGeometry();
    QPoint positionForWarningSign() const;
 
    QString m_warning_header;
    QString m_warning_message;
    WarningSignWidget* m_warningWidget;
    QWidget* m_area;
    bool m_clear_just_had_happened;
};
 
#endif // BORNAGAIN_GUI_COREGUI_VIEWS_INFOWIDGETS_WARNINGSIGN_H