CDistanceToolShape.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
 
 
// ACF includes
#include <iview/CShapeBase.h>
#include <iview/IInteractiveShape.h>
 
 
namespace iview
{
 
 
class CDistanceToolShape:
                     public CShapeBase,
                     virtual public iview::IInteractiveShape
{
public:
       typedef CShapeBase BaseClass;
 
       CDistanceToolShape();
 
       // reimplemented (iview::IMouseActionObserver)
       virtual bool OnMouseButton(istd::CIndex2d position, Qt::MouseButton buttonType, bool downFlag) override;
       virtual bool OnMouseMove(istd::CIndex2d position) override;
 
       // reimplemented (iview::IInteractiveShape)
       virtual bool IsSelected() const override;
       virtual void SetSelected(bool selectFlag = true) override;
 
       // reimplemented (imod::IObserver)
       virtual bool OnModelAttached(imod::IModel* modelPtr, istd::IChangeable::ChangeSet& changeMask) override;
 
       // reimplemented (iview::ITouchable)
       virtual TouchState IsTouched(istd::CIndex2d position) const override;
 
protected:
       const i2d::ICalibration2d* GetCalibration() const;
 
       virtual void DrawLabel(QPainter& drawContext) const;
 
       // reimplemented (iview::IVisualizable)
       virtual void Draw(QPainter& drawContext) const override;
 
       // reimplemented (iview::CShapeBase)
       virtual i2d::CRect CalcBoundingBox() const override;
 
private:
       enum MeasureState
       {
              MS_NONE = 0,
              MS_START,
              MS_DONE
       };
 
       bool IsDistanceMeasureToolActive() const;
       void BeginDrag();
       void EndDrag();
 
private:
       istd::CIndex2d m_screenPos;
       MeasureState m_measureState;
       int m_dragNodeIndex;
       bool m_isSelected;
};
 
 
} // namespace iview