SlideBar.hpp

/* ***** BEGIN LICENSE BLOCK *****
 * FW4SPL - Copyright (C) IRCAD, 2016-2017.
 * Distributed under the terms of the GNU Lesser General Public License (LGPL) as
 * published by the Free Software Foundation.
 * ****** END LICENSE BLOCK ****** */

#ifndef __FWGUIQT_WIDGET_SLIDEBAR_HPP__
#define __FWGUIQT_WIDGET_SLIDEBAR_HPP__

#include "fwGuiQt/config.hpp"

#include <QApplication>
#include <QBoxLayout>
#include <QGroupBox>
#include <QWidget>

namespace fwGuiQt
{

namespace widget
{

class FWGUIQT_CLASS_API SlideBar : public QGroupBox
{
Q_OBJECT

public:

    enum Aligment
    {
        LEFT,
        RIGHT,
        TOP,
        BOTTOM
    };

    FWGUIQT_API SlideBar(QWidget* parent, Aligment align = LEFT, int buttonWidth = 200, double opacity = 0.8);

    FWGUIQT_API virtual ~SlideBar();

    FWGUIQT_API void updatePosition();

    FWGUIQT_API void setSide(Aligment align);

    bool isShown() const
    {
        return m_isShown;
    }

    FWGUIQT_API virtual void setVisible(bool visible) override;

protected:
    bool eventFilter(QObject* obj, QEvent* event) override;

private:

    void forceHide();

    void forceShow();

    void slide(bool visible);

    void init();

    QRect m_shownPosition; 
    QRect m_hiddenPosition; 
    int m_buttonSize; 
    double m_opacity; 
    bool m_isShown; 
    Aligment m_align; 

};

} // namespace widget
} // namespace fwGuiQt

#endif // __FWGUIQT_WIDGET_SLIDEBAR_HPP__