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

110 lines
2.9 KiB
C++
Executable File

/**
**
** @RDE_HEADER@
** Implementation of line drawables
** $Id$
** $HeadURL$
** $Author$
**
** -----------------------------------------------------------------------------------------------
**
** 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 .........:
**
** 06.08.2015, JT : First edition for use with Qt5
**
** -----------------------------------------------------------------------------------------------
*/
#include "drawable_line.h"
#include <QtWidgets/QGraphicsLineItem>
namespace SituationMap { namespace RB
{
DrawableLine::DrawableLine(Esri::ArcGISRuntime::MapGraphicsView * map)
: RubberbandDrawable(map)
, _lineItem(nullptr)
, _lineStyle()
, _dottedLine(false)
{
_lineItem = new QGraphicsLineItem();
_scene -> addItem( _lineItem );
makeLineStyle( _dottedLine, _lineStyle );
_lineItem -> setPen( _lineStyle );
} /* DrawableLine::DrawableLine */
DrawableLine::DrawableLine(Esri::ArcGISRuntime::MapGraphicsView * map, QGraphicsScene * scene)
: RubberbandDrawable(map, scene)
, _lineItem(nullptr)
, _lineStyle()
, _dottedLine(false)
{
_lineItem = new QGraphicsLineItem();
_scene -> addItem( _lineItem );
makeLineStyle( _dottedLine, _lineStyle );
_lineItem -> setPen( _lineStyle );
} /* DrawableLine::DrawableLine */
DrawableLine::~DrawableLine()
{
if (_scene)
{
if (_lineItem)
{
_scene->removeItem(_lineItem);
delete _lineItem;
}
}
_lineItem = nullptr;
} /* DrawableLine::~DrawableLine */
void DrawableLine::setLine( const RubberbandDrawable::RubberbandCoordinate & p1, const RubberbandDrawable::RubberbandCoordinate & p2 )
{
_lineCoordinates[0] = p1;
_lineCoordinates[1] = p2;
updateGraphic();
} /* DrawableLine::setPath */
void DrawableLine::updateGraphic()
{
_lineCoordinates[0].mapToScene(_mapView);
_lineCoordinates[1].mapToScene(_mapView);
qreal x1 = _lineCoordinates[0]._sceneCoordinate.x();
qreal y1 = _lineCoordinates[0]._sceneCoordinate.y();
qreal x2 = _lineCoordinates[1]._sceneCoordinate.x();
qreal y2 = _lineCoordinates[1]._sceneCoordinate.y();
makeLineStyle( _dottedLine, _lineStyle );
_lineItem -> setLine( x1,y1,x2,y2 );
_lineItem -> setPen( _lineStyle );
_lineItem -> setVisible( _isVisible );
} /* DrawableLine::updateGraphic */
void DrawableLine::adjustCoordinates() { updateGraphic(); }
void DrawableLine::adjustWindow( const QRectF& ) { updateGraphic(); }
} } /* namespace SituationMap::RB */