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127 lines
4.5 KiB
127 lines
4.5 KiB
/* This file is part of the KDE project
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Copyright (C) 2004 Peter Simonsson <psn@linux.se>,
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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#ifndef KIVIOKIVIOPOLYLINECONNECTOR_H
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#define KIVIOKIVIOPOLYLINECONNECTOR_H
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#include <tqvaluelist.h>
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#include <KoPoint.h>
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#include <KoRect.h>
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#include "kivio_1d_stencil.h"
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#include "kivio_arrowhead.h"
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#include <koffice_export.h>
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class KivioIntraStencilData;
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class KivioCustomDragData;
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class KivioPage;
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namespace Kivio {
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class KIVIO_EXPORT PolyLineConnector : public Kivio1DStencil
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{
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public:
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PolyLineConnector();
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virtual ~PolyLineConnector();
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virtual KivioStencil* duplicate();
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virtual bool loadCustom(const TQDomElement& e);
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virtual bool saveCustom(TQDomElement& e, TQDomDocument& doc);
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virtual KivioCollisionType checkForCollision(KoPoint* p, double threshold);
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virtual void paint(KivioIntraStencilData* data);
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virtual void paintOutline(KivioIntraStencilData* data);
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virtual void paintSelectionHandles(KivioIntraStencilData* data);
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/** Append a new point to the list.
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*
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* @param p The point to append.
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*/
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void addPoint(const KoPoint& p);
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/// Remove a point from the list.
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void removePoint(unsigned int index);
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/// Remove the last point from the list
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void removeLastPoint();
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unsigned int pointCount() const { return m_points.count(); }
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/** Move point with index @param index.
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*
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* @param index Which point to move.
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* @param xOffset How far to move the point horizontaly.
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* @param yOffset How far to move the point verticaly.
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*/
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void movePoint(unsigned int index, double xOffset, double yOffset);
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void movePointTo(unsigned int index, const KoPoint& p);
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void moveLastPointTo(const KoPoint& p);
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virtual void customDrag(KivioCustomDragData* data);
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virtual void move(double xOffset, double yOffset);
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virtual double x();
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virtual void setX(double x);
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virtual double y();
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virtual void setY(double y);
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virtual double w() { return 0; }
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virtual double h() { return 0; }
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virtual KoRect rect();
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virtual bool isInRect(const KoRect& rect);
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virtual void setCustomIDPoint(int customID, const KoPoint& point, KivioPage* page);
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virtual KoPoint customIDPoint(int customID);
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virtual void updateConnectorPoints(KivioConnectorPoint* cp, double /*oldX*/, double /*oldY*/);
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// Arrow head properties
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virtual void setStartAHType(int i) { m_startArrow->setType(i); }
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virtual int startAHType() { return m_startArrow->type(); }
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virtual void setStartAHWidth(double f) { m_startArrow->setWidth(f); }
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virtual double startAHWidth() { return m_startArrow->width(); }
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virtual void setStartAHLength(double f) { m_startArrow->setLength(f); }
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virtual double startAHLength() { return m_startArrow->length(); }
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virtual void setEndAHType(int i) { m_endArrow->setType(i); }
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virtual int endAHType() { return m_endArrow->type(); }
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virtual void setEndAHWidth(double f) { m_endArrow->setWidth(f); }
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virtual double endAHWidth() { return m_endArrow->width(); }
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virtual void setEndAHLength(double f) { m_endArrow->setLength(f); }
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virtual double endAHLength() { return m_endArrow->length(); }
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protected:
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void checkForConnection(KivioConnectorPoint* cp, KivioPage* page);
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bool loadArrowHeads(const TQDomElement& e);
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TQDomElement saveArrowHeads(TQDomDocument& doc);
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private:
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KivioArrowHead* m_startArrow; // Arrow head for the first point.
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KivioArrowHead* m_endArrow; // Arrow head for the last point.
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TQValueList<KoPoint> m_points;
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};
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}
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#endif
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