Engauge Digitizer
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Graphics
GraphicsLineItemRelay.cpp
Go to the documentation of this file.
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/******************************************************************************************************
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* (C) 2020 markummitchell@github.com. This file is part of Engauge Digitizer, which is released *
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* under GNU General Public License version 2 (GPLv2) or (at your option) any later version. See file *
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* LICENSE or go to gnu.org/licenses for details. Distribution requires prior written permission. *
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******************************************************************************************************/
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#include "
GraphicsLineItemRelay.h
"
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#include <QDebug>
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#include <QGraphicsLineItem>
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#include <QGraphicsScene>
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#include <QLineF>
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#include <QObject>
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#include <QPainter>
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#include "
QtToString.h
"
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GraphicsLineItemRelay::GraphicsLineItemRelay
(QObject *caller,
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QGraphicsLineItem *graphicsItem) :
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m_graphicsItem (graphicsItem)
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{
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// Queue for later by including Qt::QueuedConnection
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connect (caller, SIGNAL (signalUpdateEndpoints (QPointF, QPointF)),
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this
, SLOT (
slotUpdateEndpoints
(QPointF, QPointF)),
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Qt::QueuedConnection);
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}
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GraphicsLineItemRelay::~GraphicsLineItemRelay
()
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{
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// Calling code is responsible for deallocating graphics item
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}
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void
GraphicsLineItemRelay::slotUpdateEndpoints
(QPointF start,
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QPointF end)
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{
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m_graphicsItem->setLine (QLineF (start,
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end));
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}
GraphicsLineItemRelay.h
QtToString.h
GraphicsLineItemRelay::GraphicsLineItemRelay
GraphicsLineItemRelay(QObject *caller, QGraphicsLineItem *graphicsItem)
Single constructor with associated GraphicsArcItem.
Definition
GraphicsLineItemRelay.cpp:16
GraphicsLineItemRelay::slotUpdateEndpoints
void slotUpdateEndpoints(QPointF start, QPointF end)
Slot equivalent of setStartAngle and setSpanAngle.
Definition
GraphicsLineItemRelay.cpp:31
GraphicsLineItemRelay::~GraphicsLineItemRelay
virtual ~GraphicsLineItemRelay()
Definition
GraphicsLineItemRelay.cpp:26
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