qskinny/src/controls/QskScrollViewSkinlet.h
2018-08-03 08:30:23 +02:00

54 lines
1.4 KiB
C++

/******************************************************************************
* QSkinny - Copyright (C) 2016 Uwe Rathmann
* This file may be used under the terms of the QSkinny License, Version 1.0
*****************************************************************************/
#ifndef QSK_SCROLL_VIEW_SKINLET_H
#define QSK_SCROLL_VIEW_SKINLET_H
#include "QskSkinlet.h"
class QskScrollView;
class QSK_EXPORT QskScrollViewSkinlet : public QskSkinlet
{
Q_GADGET
using Inherited = QskSkinlet;
public:
enum NodeRole
{
ViewportRole,
ContentsRootRole,
HorizontalScrollBarRole,
HorizontalScrollHandleRole,
VerticalScrollBarRole,
VerticalScrollHandleRole
};
Q_INVOKABLE QskScrollViewSkinlet( QskSkin* = nullptr );
~QskScrollViewSkinlet() override;
QRectF subControlRect( const QskSkinnable*,
QskAspect::Subcontrol ) const override;
protected:
QSGNode* updateSubNode( const QskSkinnable*,
quint8 nodeRole, QSGNode* ) const override;
virtual QSGNode* updateContentsNode( const QskScrollView*, QSGNode* ) const;
QSGNode* contentsNode( const QskScrollView* );
private:
QSGNode* updateContentsRootNode( const QskScrollView*, QSGNode* ) const;
QRectF viewportRect( const QskScrollView* ) const;
QRectF scrollBarRect( const QskScrollView*, Qt::Orientation ) const;
QRectF scrollHandleRect( const QskScrollView*, Qt::Orientation ) const;
};
#endif