teewindow.h

00001 /*
00002  * mbed LCDWindow library
00003 * Copyright (c) 2010 Hendrik Lipka
00004 * 
00005 * Permission is hereby granted, free of charge, to any person obtaining a copy
00006 * of this software and associated documentation files (the "Software"), to deal
00007 * in the Software without restriction, including without limitation the rights
00008 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
00009 * copies of the Software, and to permit persons to whom the Software is
00010 * furnished to do so, subject to the following conditions:
00011 * 
00012 * The above copyright notice and this permission notice shall be included in
00013 * all copies or substantial portions of the Software.
00014 * 
00015 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
00016 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
00017 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
00018 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
00019 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
00020 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
00021 * THE SOFTWARE.
00022 */
00023 
00024 #ifndef TEEWINDOW_H_
00025 #define TEEWINDOW_H_
00026 
00027 #include "window.h"
00028 #include "vector"
00029 
00030 using namespace std;
00031 
00032 /**
00033  * A window class duplicating all writes into all given parent windows (like the Unix 'tee' command).
00034  * It is assumed that all given windows are of the same size.
00035 */
00036 class TeeWindow: public Window
00037 {
00038     public:
00039         /**
00040          * @param lcds the vector of windows to write into
00041         */
00042         TeeWindow(vector<Window*> lcds);
00043         /**
00044          * writes the text to all parent windows
00045         */
00046         virtual void writeText(const unsigned int column, const unsigned int row, const char text[]);
00047         virtual int getColumns (){return _columns;};
00048         virtual int getRows (){return _rows;};
00049         /**
00050          * clears all parent windows
00051         */
00052         virtual void clear();
00053         virtual void character(int column, int row, int c);
00054 
00055     private:
00056         vector<Window*> _lcds;
00057         unsigned int _columns;
00058         unsigned int _rows;
00059 };
00060 
00061 #endif