CInteractiveShapeBase.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 <istd/CChangeGroup.h>
#include <istd/TDelPtr.h>
#include <imod/IModel.h>
#include <iview/IInteractiveShape.h>
#include <iview/IDraggable.h>
#include <iview/ISelectable.h>
#include <iview/CShapeBase.h>
 
// Qt includes
#include <QtGui/QPen>
 
 
namespace iview
{
 
 
class CInteractiveShapeBase:
                     public CShapeBase,
                     virtual public IInteractiveShape,
                     virtual public IDraggable
{
public:
       typedef CShapeBase BaseClass;
 
       CInteractiveShapeBase();
       CInteractiveShapeBase(const CInteractiveShapeBase& shape);
 
       virtual ~CInteractiveShapeBase();
 
       virtual bool IsEditablePosition() const;
       virtual void SetEditablePosition(bool state = true);
 
       // reimplemented (iview::IInteractiveShape)
       virtual bool IsSelected() const override;
       virtual void SetSelected(bool selectFlag = true) override;
 
       // reimplemented (iview::IMouseActionObserver)
       virtual bool OnMouseButton(istd::CIndex2d position, Qt::MouseButton buttonType, bool downFlag) override;
       virtual bool OnMouseMove(istd::CIndex2d position) override;
 
       // reimplemented (iview::IDraggable)
       virtual bool IsDraggable() const override;
       virtual void BeginDrag(const istd::CIndex2d& position) override;
       virtual void SetDragPosition(const istd::CIndex2d& position) override;
       virtual void EndDrag() override;
 
       // reimplemented (imod::IObserver)
       virtual bool OnModelAttached(imod::IModel* modelPtr, istd::IChangeable::ChangeSet& changeMask) override;
       virtual bool OnModelDetached(imod::IModel* modelPtr) override;
 
protected:
       void BeginTickerDrag();
       void EndTickerDrag();
       void UpdateModelChanges();
 
       int GetKeysState() const;
 
       int GetEditMode() const;
 
       int GetDisplayMode() const;
 
       void DrawText(QPainter& drawContext, istd::CIndex2d point, const QString& text) const;
 
       // reimplemented (iview::CShapeBase)
       virtual bool IsDisplayChangeImportant(const istd::IChangeable::ChangeSet& changeSet) override;
 
       // abstract methods
       virtual void BeginLogDrag(const i2d::CVector2d& reference) = 0;
       virtual void SetLogDragPosition(const i2d::CVector2d& position) = 0;
 
private:
       bool m_isSelected;
       bool m_isEditablePosition;
 
       istd::TDelPtr<istd::CChangeGroup> m_dragNotifierPtr;
};
 
 
// inline methods
 
inline bool CInteractiveShapeBase::IsEditablePosition() const
{
       return m_isEditablePosition;
}
 
 
inline void CInteractiveShapeBase::SetEditablePosition(bool state)
{
       m_isEditablePosition = state;
}
 
 
// protected methods
 
inline int CInteractiveShapeBase::GetKeysState() const
{
       ISelectable* selectablePtr = dynamic_cast<ISelectable*>(GetDisplayPtr());
       if (selectablePtr != NULL){
              return selectablePtr->GetKeysState();
       }
       else{
              return 0;
       }
}
 
 
inline int CInteractiveShapeBase::GetEditMode() const
{
       ISelectable* selectablePtr = dynamic_cast<ISelectable*>(GetDisplayPtr());
       if (selectablePtr != NULL){
              return selectablePtr->GetEditMode();
       }
       else{
              return ISelectable::EM_NONE;
       }
}
 
 
inline int CInteractiveShapeBase::GetDisplayMode() const
{
       ISelectable* selectablePtr = dynamic_cast<ISelectable*>(GetDisplayPtr());
       if (selectablePtr != NULL) {
              return selectablePtr->GetDisplayMode();
       }
       else {
              return ISelectable::EM_NONE;
       }
}
 
 
// reimplemented (iview::CShapeBase)
 
inline bool CInteractiveShapeBase::IsDisplayChangeImportant(const istd::IChangeable::ChangeSet& changeSet)
{
       return BaseClass::IsDisplayChangeImportant(changeSet) || changeSet.Contains(IDisplay::CF_EDIT_MODE) || changeSet.Contains(IDisplay::CF_DISPLAY_MODE);
}
 
 
} // namespace iview