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/*
* Kivio - Visual Modelling and Flowcharting
* Copyright (C) 2000-2001 theKompany.com & Dave Marotti
*
* 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.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef KIVIO_ARROWHEAD_H
#define KIVIO_ARROWHEAD_H
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <qcolor.h>
#include <qdom.h>
#include <koffice_export.h>
#define KIVIO_CUT_LENGTH -1.0f
#define KIVIO_CUT_HALF_LENGTH -2.0f
class KivioPainter;
class KoZoomHandler;
typedef enum {
kahtNone=0,
kahtArrowLine,
kahtArrowTriangleSolid,
kahtArrowTriangleHollow,
kahtDoubleTriangleSolid,
kahtDoubleTriangleHollow,
kahtForwardSlash, // -----/
kahtBackSlash,
kahtPipe, // -----|
kahtMidForwardSlash, // -----/--
kahtMidBackSlash,
kahtMidPipe, // -----|--
kahtDiamondSolid,
kahtDiamondHollow,
kahtCrowFoot,
kahtFork,
kahtCrowFootPipe
/* kahtArrowTriangleConcaveSolid,
kahtRectangleSolid,
kahtCircleSolid,
kahtCircleHollow,
kahtCrowFootCircleHollow,
kahtCrowFootCircleSolid,
kahtFemaleSignHollow, // ------o|-
kahtPipeCircleHollow, // -------|o
kaht2PipeCircleHollow, // ------||o
kaht3PipeCircleHollow, // -----|||o
kahtDiamondCircleHollow, // -----<>o
kahtPipeFemaleSignSolid, // ------o|-
kahtPipeCircleSolid, // -------|o
kaht2PipeCircleSolid, // ------||o
kaht3PipeCircleSolid, // -----|||o
kahtDiamondCircleSolid, // -----<>o*/
} KivioArrowHeadType;
typedef struct KivioArrowHeadData KivioArrowHeadData;
struct KivioArrowHeadData
{
float x, y;
float vecX, vecY;
KoZoomHandler* zoomHandler;
KivioPainter* painter;
};
class KIVIO_EXPORT KivioArrowHead
{
protected:
/**
* The cut is the distance 'into' the arrowhead the line should continue
*/
float m_cut;
/**
* The width/length of the arrowhead
*/
float m_w, m_l;
/**
* The type of arrow
*/
int m_type;
void paintArrowLine( KivioArrowHeadData * );
void paintArrowTriangle( KivioArrowHeadData *, bool );
void paintDoubleTriangle( KivioArrowHeadData *, bool );
void paintForwardSlash( KivioArrowHeadData * );
void paintBackSlash( KivioArrowHeadData * );
void paintPipe( KivioArrowHeadData * );
void paintDiamond( KivioArrowHeadData *, bool );
void paintCircle( KivioArrowHeadData *, bool );
void paintCrowFoot( KivioArrowHeadData * );
void paintFork( KivioArrowHeadData * );
void paintCrowFootPipe( KivioArrowHeadData * );
void paintMidForwardSlash( KivioArrowHeadData * );
void paintMidBackSlash( KivioArrowHeadData * );
void paintMidPipe( KivioArrowHeadData * );
public:
KivioArrowHead();
virtual ~KivioArrowHead();
void setType( int );
inline int type() { return m_type; }
float cut();
void setWidth( float f ) { m_w = f; }
void setLength( float f ) { m_l = f; }
void setSize( float f1, float f2 ) { m_w=f1; m_l=f2; }
inline float width() { return m_w; }
inline float length() { return m_l; }
void paint( KivioPainter *, float, float, float, float, KoZoomHandler* zoomHandler );
bool loadXML( const QDomElement & );
QDomElement saveXML( QDomDocument & );
};
#endif
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