CLabelShape.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 <i2d/CLabel.h>
#include <iview/ITextLabelParams.h>
#include <iview/CPinShape.h>
 
namespace iview
{
 
 
class CLabelShape: public CPinShape, virtual public ITextLabelParams
{
public:
       typedef CPinShape BaseClass;
       typedef CInteractiveShapeBase ShapeBaseClass;
 
       CLabelShape(
                            TextAlign align = TAL_RIGHT_TOP,
                            const istd::CIndex2d& offset = istd::CIndex2d(20, -20));
 
       virtual bool IsPositionVisible() const;
       virtual void SetPositionVisible(bool visible = true);
       virtual bool IsBackgroundTransparent() const;
       virtual void SetBackgroundTransparent(bool state = true);
       virtual bool IsEditableOffset() const;
       virtual void SetEditableOffset(bool editable = true);
 
       // reimplemented (ITextLabelParams)
       virtual TextAlign GetTextAlign() const override;
       virtual void SetTextAlign(TextAlign align) override;
       virtual const istd::CIndex2d& GetDrawOffset() const override;
       virtual void SetDrawOffset(const istd::CIndex2d& offset) 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::IVisualizable)
       virtual void Draw(QPainter& drawContext) const 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:
       enum EditMode
       {
              EM_NONE,
              EM_POSITION,
              EM_OFFSET
       };
 
       void CalculateTextOriginSize(i2d::CRect& textBox) const;
 
       // reimplemented (iview::CInteractiveShapeBase)
       virtual i2d::CRect CalcBoundingBox() const override;
 
private:
       istd::CIndex2d m_referenceOffset;
       TextAlign   m_textAlign;
       mutable istd::CIndex2d m_drawOffset;
       bool m_isPositionVisible;
       bool m_isBackgroundTransparent;
       bool m_isEditableOffset;
       EditMode m_editMode;
 
       bool m_isAlignFixed;
};
 
 
inline bool CLabelShape::IsPositionVisible() const
{
       return m_isPositionVisible;
}
 
 
inline void CLabelShape::SetPositionVisible(bool visible)
{
       m_isPositionVisible = visible;
}
 
 
inline bool CLabelShape::IsBackgroundTransparent() const
{
       return m_isBackgroundTransparent;
}
 
 
inline void CLabelShape::SetBackgroundTransparent(bool state)
{
       m_isBackgroundTransparent = state;
}
 
 
inline bool CLabelShape::IsEditableOffset() const
{
       return m_isEditableOffset;
}
 
 
inline void CLabelShape::SetEditableOffset(bool editable)
{
       m_isEditableOffset = editable;
}
 
 
// reimplemented (ITextLabelParams)
 
inline CLabelShape::TextAlign CLabelShape::GetTextAlign() const
{
       return m_textAlign;
}
 
 
inline void CLabelShape::SetTextAlign(CLabelShape::TextAlign align)
{
       m_textAlign = align;
}
 
 
inline const istd::CIndex2d& CLabelShape::GetDrawOffset() const
{
       return m_drawOffset;
}
 
 
inline void CLabelShape::SetDrawOffset(const istd::CIndex2d& offset)
{
       m_drawOffset = offset;
}
 
 
} // namespace iview