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// ************************************************************************************************
//
// BornAgain: simulate and fit reflection and scattering
//
//! @file GUI/View/Info/OverlayLabelController.h
//! @brief Defines class OverlayLabelController.
//!
//! @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_VIEW_INFO_OVERLAYLABELCONTROLLER_H
#define BORNAGAIN_GUI_VIEW_INFO_OVERLAYLABELCONTROLLER_H
#include <QAbstractScrollArea>
#include <QObject>
#include <QString>
class OverlayLabelWidget;
//! Controlls appearance of InfoLabelWidget (position, show/hide) on top of some scroll area.
class OverlayLabelController : public QObject {
Q_OBJECT
public:
OverlayLabelController(QObject* parent = nullptr);
void setText(const QString& text);
void setArea(QAbstractScrollArea* area);
void setShown(bool shown);
private:
bool eventFilter(QObject* obj, QEvent* event) override;
void updateLabelGeometry();
OverlayLabelWidget* m_label;
QAbstractScrollArea* m_area;
QString m_text;
};
#endif // BORNAGAIN_GUI_VIEW_INFO_OVERLAYLABELCONTROLLER_H
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