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    Length: 3504 (0xdb0)
    Types: TextFile
    Names: »ibviewport.h«

└─⟦8648bda34⟧ Bits:30007244 EUUGD5_II: X11R5
    └─⟦87c3ac0e0⟧ »./contrib-3/contrib-3.00« 
        └─⟦de8ce1454⟧ 
            └─⟦this⟧ »contrib/lib/iv/src/bin/ibuild/ibviewport.h« 

TextFile

/*
 * Copyright (c) 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 name of Stanford not be used in advertising or
 * publicity pertaining to distribution of the software without specific,
 * written prior permission.  Stanford makes no representations about
 * the suitability of this software for any purpose.  It is provided "as is"
 * without express or implied warranty.
 *
 * STANFORD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
 * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS.
 * IN NO EVENT SHALL STANFORD 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.
 */

/*
 * Viewport component declarations.
 * $Header: /master/3.0/iv/src/bin/ibuild/RCS/ibviewport.h,v 1.2 91/09/27 14:15:44 tang Exp $
 */

#ifndef ibviewport_h
#define ibviewport_h

#include "ibscene.h"
#include "ibgraphic.h"

class ViewportGraphic;
class Command;

class ViewportComp : public MonoSceneComp {
public:
    ViewportComp(ViewportGraphic* = nil);

    virtual boolean IsRelatable();
    virtual void Interpret(Command*);
    virtual void Uninterpret(Command*);
    virtual void Reconfig();
    virtual void Resize();

    virtual ClassId GetClassId();
    virtual boolean IsA(ClassId);

    virtual void Read(istream&);
    virtual void Write(ostream&);
    virtual void StoreCanvas(Command*);
    virtual void RestoreCanvas(Command*);

    void SetViewportGraphic(ViewportGraphic*);
    ViewportGraphic* GetViewportGraphic(); 
private:
    ViewportGraphic* _viewportgr;
};

inline boolean ViewportComp::IsRelatable () { return true; }
inline ViewportGraphic* ViewportComp::GetViewportGraphic() { 
    return _viewportgr; 
}

class ViewportView : public MonoSceneView {
public:
    ViewportView(ViewportComp* = nil);

    ViewportComp* GetViewportComp();

    virtual Graphic* GetGraphic();
    virtual void Update();
    virtual boolean UpdateCanvasVar();

    virtual ClassId GetClassId();
    virtual boolean IsA(ClassId);
private:
    ViewportGraphic* _viewportgr;
};

class ViewportCode : public MonoSceneCode {
public:
    ViewportCode(ViewportComp* = nil);

    virtual boolean Definition(ostream&);
    ViewportComp* GetViewportComp();

    virtual ClassId GetClassId();
    virtual boolean IsA(ClassId);
protected:
    virtual boolean CoreConstDecls(ostream&);
    virtual boolean CoreConstInits(ostream&);
    virtual boolean ConstDecls(ostream&);
    virtual boolean ConstInits(ostream&);
    virtual boolean EmitIncludeHeaders(ostream&);
};

class ViewportGraphic : public IBGraphic {
public:
    ViewportGraphic(CanvasVar* = nil, Graphic* = nil);
    virtual void Read(istream&);
    virtual void Write(ostream&);
    virtual Graphic* Copy();
    virtual ClassId GetClassId();
    virtual boolean IsA(ClassId);

protected:
    virtual void getExtent(float&, float&, float&, float&, float&, Graphic*);
    virtual void draw(Canvas*, Graphic*);
    virtual void drawClipped(Canvas*, Coord, Coord, Coord, Coord, Graphic*);
};

#endif