CViewLayer.h

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// SPDX-License-Identifier: LGPL-2.1-or-later OR GPL-2.0-or-later OR GPL-3.0-or-later OR LicenseRef-ACF-Commercial
#pragma once
 
 
// Qt includes
#include <QtCore/QVector>
 
// ACF includes
#include <iview/IViewLayer.h>
#include <iview/IShape.h>
 
 
namespace iview
{
 
 
class CViewLayer: virtual public IViewLayer
{
public:
       CViewLayer();
       virtual ~CViewLayer();
 
       // reimplemented (iview::IViewLayer)
       virtual void OnConnectView(IShapeView* viewPtr) override;
       virtual void OnDisconnectView(IShapeView* viewPtr) override;
       virtual IShapeView* GetViewPtr() const override;
       virtual bool IsShapeConnected(IShape* shapePtr) override;
       virtual bool ConnectShape(IShape* shapePtr) override;
       virtual int GetShapesCount() const override;
       virtual Shapes GetShapes() const override;
       virtual void UpdateAllShapes(const istd::IChangeable::ChangeSet& changeSet) override;
       virtual void DisconnectAllShapes() override;
       virtual void DrawShapes(QPainter& drawContext) override;
       virtual bool IsVisible() const override;
       virtual void SetVisible(bool state = true) override;
       
       // reimplemented (iview::IDisplay)
       virtual IDisplay* GetParentDisplayPtr() const override;
       virtual const CScreenTransform& GetTransform() const override;
       virtual i2d::CRect GetBoundingBox() const override;
       virtual i2d::CRect GetClientRect() const override;
       virtual const IColorSchema& GetColorSchema() const override;
       virtual void OnAreaInvalidated(const i2d::CRect& prevArea, const i2d::CRect& newArea) override;
 
       // reimplemented (iview::IShapeObserver)
       virtual void OnChangeShape(IShape* shapePtr) override;
       virtual bool DisconnectShape(IShape* shapePtr) override;
 
       // reimplemented (iview::ITouchable)
       virtual TouchState IsTouched(istd::CIndex2d position) const override;
       virtual QString GetShapeDescriptionAt(istd::CIndex2d position) const override;
       virtual QString GetToolTipAt(istd::CIndex2d position) const override;
 
protected:
       struct ShapeWithBoundingBox
       {
              ShapeWithBoundingBox(){}
              ShapeWithBoundingBox(IShape* shapePtr, const i2d::CRect& box) : shapePtr(shapePtr), box(box){}
 
              IShape* shapePtr;
              i2d::CRect box;
       };
       typedef QVector<ShapeWithBoundingBox> ShapeList;
 
       bool OnChangeShapeElement(ShapeList::Iterator elementIter);
       
       void DisconnectShapeElement(ShapeList& map, ShapeList::iterator iter);
 
       void InvalidateBoundingBox();
       i2d::CRect& GetBoundingBoxRef() const;
       void SetBoundingBoxValid() const;
 
       virtual i2d::CRect RecalcAllShapes(const istd::IChangeable::ChangeSet& changeSet);
       virtual i2d::CRect CalcBoundingBox() const;
 
       ShapeList m_shapes;
 
private:
       IShapeView* m_viewPtr;
       bool m_isVisible;
 
       mutable i2d::CRect m_boundingBox;
       mutable bool m_isBoundingBoxValid;
};
 
 
// inline methods
 
inline bool CViewLayer::IsVisible() const
{
       return m_isVisible;
}
 
 
} // namespace iview