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/*
* Copyright (c) 1997 Silicon Graphics, Inc. All Rights Reserved.
* Copyright (c) 2009 Aconex. All Rights Reserved.
*
* 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.
*/
#ifndef _VIEWOBJ_H_
#define _VIEWOBJ_H_
#include <QtCore/QTextStream>
class SoNode;
class SoSeparator;
class SoTranslation;
class Modulate;
class DefaultObj;
class ViewObj
{
public:
enum Alignment { north, south, east, west,
northEast, northWest, southEast, southWest,
center };
enum Shape { cube, cylinder };
// Poor man substitution for RTTI until O32 compiler will either
// die or start supporting that stuff
enum ObjType {VIEWOBJ = 1,
BASEOBJ = 2,
LABELOBJ = 4,
MODOBJ = 8,
GRIDOBJ = 16,
PIPEOBJ = 32,
BAROBJ = 64,
STACKOBJ = 128,
LINK = 256,
XING = 512,
SCENEFILEOBJ = 1024
};
protected:
SoSeparator *_root;
SoTranslation *_tran;
int _objtype;
int _col;
int _row;
int _cols;
int _rows;
int _maxHeight;
float _xAlign;
float _zAlign;
static int theNumModObjects;
public:
virtual ~ViewObj();
ViewObj(int, int, int cols = 1, int rows = 1,
Alignment align = center);
// The Scene Graph Root for this object
SoSeparator* root()
{ return _root; }
int objbits() const { return _objtype; }
int row() const { return _row; }
int col() const { return _col; }
int cols() const
{ return _cols; }
int rows() const
{ return _rows; }
int height() const
{ return _maxHeight; }
int &height()
{ return _maxHeight; }
float xAlign() const
{ return _xAlign; }
float zAlign() const
{ return _zAlign; }
// Set the coordinates (and the allocated size) from parent
virtual void setTran(float xTran, float zTran, int width, int depth);
// Size (in object coordinates). Must be the correct value before
// the object is added to the parent.
virtual int width() const = 0;
virtual int depth() const = 0;
static int numModObjects()
{ return theNumModObjects; }
// Return default object
static SoNode *object(Shape shape);
virtual Modulate *modObj()
{ return (Modulate *)0; }
// Inform object parsing stuff is done
virtual void finishedAdd() = 0;
// Output
virtual void display(QTextStream& os) const;
virtual const char* name() const = 0;
friend QTextStream& operator<<(QTextStream& os, ViewObj const& rhs);
protected:
void dumpShape(QTextStream& os, ViewObj::Shape shape) const;
private:
ViewObj();
ViewObj(ViewObj const &);
ViewObj const& operator=(ViewObj const &);
// Never defined
};
#endif /* _VIEWOBJ_H_ */
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