CPolylineShape.h

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/********************************************************************************
**  This file is part of the ICF Framework. Copyright (C) Witold Gantzke & Kirill Lepskiy
**  ICF Framework may be used under the terms of the LGPL License v. 2.1 by the Free Software Foundation.
********************************************************************************/
 
#ifndef iview_CPolylineShape_included
#define iview_CPolylineShape_included
 
 
// Qt includes
#include <QtGui/QPainter>
 
// ICF includes
#include <iview/CPolygonShape.h>
 
 
namespace iview
{
 
 
class CPolylineShape: public CPolygonShape
{
public:
    typedef CPolygonShape BaseClass;
    typedef CInteractiveShapeBase ShapeBaseClass;
 
    CPolylineShape();
 
    bool IsOrientationVisible() const;
    void SetOrientationVisible(bool state = true);
 
    // reimplemented (iview::IMouseActionObserver)
    virtual bool OnMouseButton(istd::CIndex2d position, Qt::MouseButton buttonType, bool downFlag);
 
    // reimplemented (imod::IObserver)
    virtual bool OnModelAttached(imod::IModel* modelPtr, istd::IChangeable::ChangeSet& changeMask);
 
    // reimplemented (iview::ITouchable)
    virtual TouchState IsTouched(istd::CIndex2d position) const;
    virtual QString GetShapeDescriptionAt(istd::CIndex2d position) const;
 
    // static methods
    static void DrawOrientationMarker(
                QPainter& drawContext,
                const QPen& rightPen,
                const QBrush& rightBrush,
                const QPen& leftPen,
                const QBrush& leftBrush,
                const i2d::CLine2d& segmentLine,
                double scale);
 
    static void DrawOrientationMarker(
                QPainter& drawContext,
                const i2d::CVector2d& point,
                const i2d::CVector2d& direction,
                double maxWidth,
                const iview::IColorSchema& colorSchema);
protected:
    // reimplemented (iview::CPolygonShape)
    virtual void DrawCurve(QPainter& drawContext) const;
    virtual void DrawArea(QPainter& drawContext) const;
    virtual void DrawSelectionElements(QPainter& drawContext) const;
 
    // reimplemented (iview::CRectControlledShapeBase)
    virtual bool IsCurveTouched(istd::CIndex2d position) const;
 
    // reimplemented (iview::CShapeBase)
    virtual i2d::CRect CalcBoundingBox() const;
 
private:
    bool m_isOrientationVisible;
};
 
 
inline bool CPolylineShape::IsOrientationVisible() const
{
    return m_isOrientationVisible;
}
 
 
inline void CPolylineShape::SetOrientationVisible(bool state)
{
    m_isOrientationVisible = state;
}
 
 
} // namespace iview
 
 
#endif // !iview_CPolylineShape_included