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qt5-legatus-legacy/Lts/Viewer/SituationMap/Rubberbands/rubberband_transform.h
T
2026-08-13 18:33:10 +02:00

100 lines
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Objective-C
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/**
**
** @RDE_HEADER@
** Definition of rubberband class to define moving, scale and rotating transforms
** $Id$
** $HeadURL$
** $Author$
**
** -----------------------------------------------------------------------------------------------
**
** Hardware-Environment: Intel-PC
** Software-Environment: Windows 7, Qt 5.4. ArcGIS 10.2.5
**
** Language ........: C++ 11
**
** -----------------------------------------------------------------------------------------------
**
** Author ...........: Jörg Turla, SPD G, Tel. 3132
**
** -----------------------------------------------------------------------------------------------
**
** Notes .........:
**
** 22.06.2016, JT : First edition for use with Qt5
**
** -----------------------------------------------------------------------------------------------
*/
#pragma once
#include "rubberband_rectangle.h"
namespace SituationMap { namespace RB
{
/**
@class RubberbandTransform rubberband_transform.h
@brief Implementation of a rubberband to move, scale and rotate features
@see Rubberband
*/
class SITUATIONMAP_EXPORT RubberbandTransform : public RubberbandRectangle
{
Q_OBJECT
friend class RubberbandFactory;
friend class RubberbandTransformMove;
friend class RubberbandTransformRotate;
friend class RubberbandTransformScale;
/**
@name Construction & Destruction
@}
*/
explicit RubberbandTransform( SituationMap::Map * map, QObject * parent = nullptr );
public:
~RubberbandTransform();
/** @} */
/**
Provides the transformation matrix
*/
const MathUtils::Matrix2D & transformMatrix() const;
signals:
/**
The updatePreview signal is emitted before the rubbberband itself will be redrawn. Connecting this signal can be
used to draw an preview e.g in case of transform rubberbands.
@param rbnd pointer to this Rubberband
@param mat transformation matrix to transform features for preview
@see Rubberband
*/
void updatePreview( Rubberband * rbnd, const MathUtils::Matrix2D & mat );
protected:
/*
Forward declaration of InternalData to hold private member variables. Becareful the base class Rubberband
has similary a class for internal data member with name "InternalData". Don't be confused it is not the same.
*/
struct InternalData;
InternalData * _internal;
void update() override;
private:
void setButtonPosition();
}; /* RubberbandTransform */
} } /* namespace SituationMap::RB */