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.
subwindow.h@2:5ac5bab7daaf, 2010-11-27 (annotated)
- Committer:
- hlipka
- Date:
- Sat Nov 27 22:54:13 2010 +0000
- Revision:
- 2:5ac5bab7daaf
- Parent:
- 1:65f72ed914fa
Moved to \"Stream\"-based API (like TextLCD) which allows the usage of printf
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
hlipka | 0:ae5037e3d6e0 | 1 | /* |
hlipka | 0:ae5037e3d6e0 | 2 | * mbed LCDWindow library |
hlipka | 0:ae5037e3d6e0 | 3 | * Copyright (c) 2010 Hendrik Lipka |
hlipka | 0:ae5037e3d6e0 | 4 | * |
hlipka | 0:ae5037e3d6e0 | 5 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
hlipka | 0:ae5037e3d6e0 | 6 | * of this software and associated documentation files (the "Software"), to deal |
hlipka | 0:ae5037e3d6e0 | 7 | * in the Software without restriction, including without limitation the rights |
hlipka | 0:ae5037e3d6e0 | 8 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
hlipka | 0:ae5037e3d6e0 | 9 | * copies of the Software, and to permit persons to whom the Software is |
hlipka | 0:ae5037e3d6e0 | 10 | * furnished to do so, subject to the following conditions: |
hlipka | 0:ae5037e3d6e0 | 11 | * |
hlipka | 0:ae5037e3d6e0 | 12 | * The above copyright notice and this permission notice shall be included in |
hlipka | 0:ae5037e3d6e0 | 13 | * all copies or substantial portions of the Software. |
hlipka | 0:ae5037e3d6e0 | 14 | * |
hlipka | 0:ae5037e3d6e0 | 15 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
hlipka | 0:ae5037e3d6e0 | 16 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
hlipka | 0:ae5037e3d6e0 | 17 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
hlipka | 0:ae5037e3d6e0 | 18 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
hlipka | 0:ae5037e3d6e0 | 19 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
hlipka | 0:ae5037e3d6e0 | 20 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
hlipka | 0:ae5037e3d6e0 | 21 | * THE SOFTWARE. |
hlipka | 0:ae5037e3d6e0 | 22 | */ |
hlipka | 0:ae5037e3d6e0 | 23 | |
hlipka | 0:ae5037e3d6e0 | 24 | #ifndef SUBWINDOW_H_ |
hlipka | 0:ae5037e3d6e0 | 25 | #define SUBWINDOW_H_ |
hlipka | 0:ae5037e3d6e0 | 26 | |
hlipka | 0:ae5037e3d6e0 | 27 | #include "window.h" |
hlipka | 0:ae5037e3d6e0 | 28 | |
hlipka | 0:ae5037e3d6e0 | 29 | /** |
hlipka | 0:ae5037e3d6e0 | 30 | * A window class using only a part of a parent window for output. |
hlipka | 0:ae5037e3d6e0 | 31 | * It is assumed that the sub window fill fit into the parent. |
hlipka | 0:ae5037e3d6e0 | 32 | */ |
hlipka | 0:ae5037e3d6e0 | 33 | class SubWindow: public Window |
hlipka | 0:ae5037e3d6e0 | 34 | { |
hlipka | 0:ae5037e3d6e0 | 35 | public: |
hlipka | 0:ae5037e3d6e0 | 36 | /** |
hlipka | 0:ae5037e3d6e0 | 37 | * It is assumed that the sub window fill fit into the parent. |
hlipka | 0:ae5037e3d6e0 | 38 | * @param lcd the parent window |
hlipka | 2:5ac5bab7daaf | 39 | * @param columnOffset in which column to start the sub window |
hlipka | 2:5ac5bab7daaf | 40 | * @param rowOffset in which line to start the sub window |
hlipka | 2:5ac5bab7daaf | 41 | * @param columns the width of the sub window |
hlipka | 2:5ac5bab7daaf | 42 | * @param rows the height of the sub window |
hlipka | 0:ae5037e3d6e0 | 43 | */ |
hlipka | 2:5ac5bab7daaf | 44 | SubWindow(Window* lcd, const unsigned int columnOffset, const unsigned int rowOffset, const unsigned int columns, const unsigned int rows); |
hlipka | 2:5ac5bab7daaf | 45 | virtual void writeText(const unsigned int column, const unsigned int row, const char text[]); |
hlipka | 2:5ac5bab7daaf | 46 | virtual int getColumns(){return _columns;}; |
hlipka | 2:5ac5bab7daaf | 47 | virtual int getRows(){return _rows;}; |
hlipka | 0:ae5037e3d6e0 | 48 | /** |
hlipka | 0:ae5037e3d6e0 | 49 | * clear the part of the parent window which is spanned by the sub window. |
hlipka | 0:ae5037e3d6e0 | 50 | */ |
hlipka | 0:ae5037e3d6e0 | 51 | virtual void clear(); |
hlipka | 2:5ac5bab7daaf | 52 | virtual void character(int column, int row, int c); |
hlipka | 2:5ac5bab7daaf | 53 | |
hlipka | 0:ae5037e3d6e0 | 54 | private: |
hlipka | 0:ae5037e3d6e0 | 55 | Window* _lcd; |
hlipka | 2:5ac5bab7daaf | 56 | unsigned int _columnOffset; |
hlipka | 2:5ac5bab7daaf | 57 | unsigned int _rowOffset; |
hlipka | 2:5ac5bab7daaf | 58 | unsigned int _columns; |
hlipka | 2:5ac5bab7daaf | 59 | unsigned int _rows; |
hlipka | 0:ae5037e3d6e0 | 60 | }; |
hlipka | 0:ae5037e3d6e0 | 61 | |
hlipka | 0:ae5037e3d6e0 | 62 | #endif |