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/*
* Copyright (c) 1994,1999 Vectaport Inc.
* Copyright (c) 1990, 1991 Stanford University
*
* Permission to use, copy, modify, distribute, and sell this software and
* its documentation for any purpose is hereby granted without fee, provided
* that the above copyright notice appear in all copies and that both that
* copyright notice and this permission notice appear in supporting
* documentation, and that the names of the copyright holders not be used in
* advertising or publicity pertaining to distribution of the software
* without specific, written prior permission. The copyright holders make
* no representations about the suitability of this software for any purpose.
* It is provided "as is" without express or implied warranty.
*
* THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
* SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS.
* IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL,
* INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING
* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
*/
/*
* Overlay Ellipse component declarations.
*/
#ifndef overlay_ellipse_h
#define overlay_ellipse_h
#include <OverlayUnidraw/ovcomps.h>
#include <OverlayUnidraw/ovviews.h>
#include <OverlayUnidraw/ovpsview.h>
#include <OverlayUnidraw/scriptview.h>
#include <IV-2_6/_enter.h>
class SF_Ellipse;
#include <iosfwd>
//: clone of EllipseComp derived from OverlayComp.
class EllipseOvComp : public OverlayComp {
public:
EllipseOvComp(SF_Ellipse* = nil);
// construct with stroke-filled ellipse graphic.
EllipseOvComp(istream&, OverlayComp* parent = nil);
// construct from istream.
SF_Ellipse* GetEllipse();
// return pointer to stroke-filled ellipse graphic.
virtual Component* Copy();
virtual ClassId GetClassId();
virtual boolean IsA(ClassId);
virtual boolean operator == (OverlayComp&);
protected:
ParamList* GetParamList();
void GrowParamList(ParamList*);
static ParamList* _ovellipse_params;
friend class OverlaysScript;
CLASS_SYMID2("EllipseComp", OVELLIPSE_COMP);
};
//: graphical view of EllipseOvComp.
class EllipseOvView : public OverlayView {
public:
EllipseOvView(EllipseOvComp* = nil);
virtual void Interpret(Command*);
// interpret align-to-grid command; pass rest to base class.
virtual void Update();
// update from graphic in component.
virtual Manipulator* CreateManipulator(Viewer*, Event&,Transformer*,Tool*);
// create rubber ellipse manipulator.
virtual Command* InterpretManipulator(Manipulator*);
// interpret rubber ellipse manipulator to construct stroke-filled ellipse.
EllipseOvComp* GetEllipseOvComp();
// return pointer to component.
virtual Graphic* GetGraphic();
// return pointer to view-side graphic.
virtual ClassId GetClassId();
virtual boolean IsA(ClassId);
};
//: "PostScript" view of EllipseOvComp.
class EllipsePS : public OverlayPS {
public:
EllipsePS(OverlayComp* = nil);
virtual boolean Definition(ostream&);
// generate "PostScript" fragment for SF_Ellipse.
virtual ClassId GetClassId();
virtual boolean IsA(ClassId);
};
//: serialized view of EllipseOvComp.
class EllipseScript : public OverlayScript {
public:
EllipseScript(EllipseOvComp* = nil);
virtual boolean Definition(ostream&);
// output variable-length ASCII record that defines the component.
static int ReadOriginal(istream&, void*, void*, void*, void*);
// read arguments for ellipse and construct an SF_Ellipse.
virtual ClassId GetClassId();
virtual boolean IsA(ClassId);
};
#include <IV-2_6/_leave.h>
#endif
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