validator/PlatformCanvas.h

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//* -*- mode:C++; tab-width:4; c-basic-offset:4; indent-tabs-mode:nil -*- */
//    Name:       platforms/validator/PlatformCanvas.h
//    Purpose:    Validator Platform Canvas (no pixel buffer stub)
//    Author:     Shane T. Mueller, Ph.D.
//    Copyright:  (c) 2025 Shane T. Mueller <smueller@obereed.net>
//    License:    GPL 2
//
//   This file is part of the PEBL project.
//
//    PEBL 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.
//
//    PEBL 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 PEBL; if not, write to the Free Software
//    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
#ifndef __VALIDATOR_PLATFORMCANVAS_H__
#define __VALIDATOR_PLATFORMCANVAS_H__
 
#include "PlatformWidget.h"
#include "../../objects/PCanvas.h"
 
class PlatformCanvas : virtual public PlatformWidget, virtual public PCanvas {
public:
    PlatformCanvas(int width, int height);
    PlatformCanvas(int width, int height, Variant color);
    virtual ~PlatformCanvas();
 
    virtual bool Draw();
    virtual std::string ObjectName() const { return "PlatformCanvas (validator)"; }
 
    // Resolve ambiguity by explicitly delegating to PCanvas
    virtual bool SetProperty(std::string name, Variant v) {
        return PCanvas::SetProperty(name, v);
    }
    virtual ObjectValidationError ValidateProperty(std::string name, Variant v) const {
        return PCanvas::ValidateProperty(name, v);
    }
    virtual ObjectValidationError ValidateProperty(std::string name) const {
        return PCanvas::ValidateProperty(name);
    }
 
protected:
    virtual std::ostream& SendToStream(std::ostream& out) const;
};
 
#endif