Display text on LCD displays (even on multiple ones). Allow to create windows (frames) on display, and to combine them (split, add, duplicate, scroll). See http://mbed.org/users/hlipka/notebook/lcdwindow/ for more information.
Diff: subwindow.h
- Revision:
- 0:ae5037e3d6e0
- Child:
- 1:65f72ed914fa
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/subwindow.h Mon Nov 15 22:37:30 2010 +0000 @@ -0,0 +1,57 @@ +/* + * mbed LCDWindow library +* Copyright (c) 2010 Hendrik Lipka +* +* Permission is hereby granted, free of charge, to any person obtaining a copy +* of this software and associated documentation files (the "Software"), to deal +* in the Software without restriction, including without limitation the rights +* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +* copies of the Software, and to permit persons to whom the Software is +* furnished to do so, subject to the following conditions: +* +* The above copyright notice and this permission notice shall be included in +* all copies or substantial portions of the Software. +* +* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +* THE SOFTWARE. +*/ + +#ifndef SUBWINDOW_H_ +#define SUBWINDOW_H_ + +#include "window.h" + +/** + * A window class using only a part of a parent window for output. + * It is assumed that the sub window fill fit into the parent. +*/ +class SubWindow: public Window +{ + public: + /** + * It is assumed that the sub window fill fit into the parent. + * @param lcd the parent window + * @param offsetX in which column to start the sub window + * @param offsetY in which line to start the sub window + * @param width the width of the sub window + * @param height the height of the sub window + */ + SubWindow(Window* lcd, unsigned int offsetX, unsigned int offsetY, unsigned int width, unsigned int height); + virtual void writeText(unsigned int line, unsigned int pos, char text[]); + virtual int getHeight(){return _height;}; + virtual int getWidth(){return _width;}; + /** + * clear the part of the parent window which is spanned by the sub window. + */ + virtual void clear(); + private: + Window* _lcd; + unsigned int _offsetX, _offsetY, _width, _height; +}; + +#endif \ No newline at end of file