/******************************************************************************** * * * C a n v a s W i d g e t * * * ********************************************************************************* * Copyright (C) 1997,2024 by Jeroen van der Zijp. All Rights Reserved. * ********************************************************************************* * This library is free software; you can redistribute it and/or modify * * it under the terms of the GNU Lesser General Public License as published by * * the Free Software Foundation; either version 3 of the License, or * * (at your option) any later version. * * * * This library 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 Lesser General Public License for more details. * * * * You should have received a copy of the GNU Lesser General Public License * * along with this program. If not, see * ********************************************************************************/ #ifndef FXCANVAS_H #define FXCANVAS_H #ifndef FXWINDOW_H #include "FXWindow.h" #endif namespace FX { /// Canvas, an area drawn by another object class FXAPI FXCanvas : public FXWindow { FXDECLARE(FXCanvas) protected: FXCanvas(); private: FXCanvas(const FXCanvas&); FXCanvas &operator=(const FXCanvas&); public: long onPaint(FXObject*,FXSelector,void*); public: /// Construct new drawing canvas widget FXCanvas(FXComposite* p,FXObject* tgt=nullptr,FXSelector sel=0,FXuint opts=FRAME_NORMAL,FXint x=0,FXint y=0,FXint w=0,FXint h=0); /// Return true because canvas can receive focus virtual FXbool canFocus() const; }; } #endif