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72 lines
2.0 KiB
C++
72 lines
2.0 KiB
C++
/**
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******************************************************************************
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*
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* @file mixercurveline.h
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* @author The OpenPilot Team, http://www.openpilot.org Copyright (C) 2010.
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* @addtogroup GCSPlugins GCS Plugins
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* @{
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* @addtogroup UAVObjectWidgetUtils Plugin
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* @{
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* @brief Utility plugin for UAVObject to Widget relation management
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*****************************************************************************/
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/*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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/*
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* This is inspired by the elastic nodes and edges demo in the Qt examples
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* I have reinventing the wheel!
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*/
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#ifndef MIXERCURVELINE_H
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#define MIXERCURVELINE_H
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#include <QGraphicsItem>
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class MixerNode;
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class Edge : public QGraphicsItem {
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public:
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Edge(MixerNode *sourceNode, MixerNode *destNode);
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~Edge();
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MixerNode *sourceNode() const;
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void setSourceNode(MixerNode *node);
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MixerNode *destNode() const;
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void setDestNode(MixerNode *node);
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void adjust();
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enum { Type = UserType + 12 };
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int type() const
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{
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return Type;
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}
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protected:
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QRectF boundingRect() const;
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void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget);
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private:
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MixerNode *source, *dest;
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QPointF sourcePoint;
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QPointF destPoint;
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qreal arrowSize;
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};
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#endif // MIXERCURVELINE_H
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