File indexing completed on 2024-12-22 04:17:25

 /***************************************************************************
  *                                                                         *
  *   copyright : (C) 2007 The University of Toronto                        *
  *                   netterfield@astro.utoronto.ca                         *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
  *   it under the terms of the GNU General Public License as published by  *
  *   the Free Software Foundation; either version 2 of the License, or     *
  *   (at your option) any later version.                                   *
  *                                                                         *
  ***************************************************************************/
 
 #ifndef ARROWITEM_H
 #define ARROWITEM_H
 
 #include "lineitem.h"
 #include "graphicsfactory.h"
 
 namespace Kst {
 
 class ScriptInterface;
 
 class ArrowItem : public LineItem
 {
   Q_OBJECT
   public:
     explicit ArrowItem(View *parent);
     virtual ~ArrowItem();
 
     const QString defaultsGroupName() const {return ArrowItem::staticDefaultsGroupName();}
     static QString staticDefaultsGroupName() { return QString("arrow");}
 
     // for view item dialogs
     virtual bool hasStroke() const {return true;}
     virtual bool hasBrush() const {return false;}
 
     virtual void save(QXmlStreamWriter &xml);
     virtual void paint(QPainter *painter);
 
     bool startArrowHead() { return _startArrowHead; }
     void setStartArrowHead(const bool enabled) { _startArrowHead = enabled; }
 
     bool endArrowHead() { return _endArrowHead; }
     void setEndArrowHead(const bool enabled) { _endArrowHead = enabled; }
 
     qreal startArrowScale() { return _startArrowScale; }
     void setStartArrowScale(const qreal scale) { _startArrowScale = scale; }
 
     qreal endArrowScale() { return _endArrowScale; }
     void setEndArrowScale(const qreal scale) { _endArrowScale = scale; }
 
     virtual QPainterPath shape() const;
 
     virtual bool customDimensionsTab() {return true;}
     void applyDialogDefaultsHeads();
 
     virtual ScriptInterface *createScriptInterface();
 
   public Q_SLOTS:
     virtual void edit();
 
   private:
     bool _startArrowHead;
     bool _endArrowHead;
     qreal _startArrowScale;
     qreal _endArrowScale;
     QPolygonF start, end;
 };
 
 class CreateArrowCommand : public CreateCommand
 {
   public:
     CreateArrowCommand() : CreateCommand(QObject::tr("Create Arrow")) {}
     CreateArrowCommand(View *view) : CreateCommand(view, QObject::tr("Create Arrow")) {}
     virtual ~CreateArrowCommand() {}
     virtual void createItem();
 };
 
 class ArrowItemFactory : public GraphicsFactory {
   public:
     ArrowItemFactory();
     ~ArrowItemFactory();
     ViewItem* generateGraphics(QXmlStreamReader& stream, ObjectStore *store, View *view, ViewItem *parent = 0);
 };
 
 }
 
 #endif
 
 // vim: ts=2 sw=2 et