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