multiwindow.cpp

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 #include "multiwindow.h"
00025 
00026 MultiWindow::MultiWindow (vector<Window*> lcds):Window() {
00027     _lcds=lcds;
00028     int len=_lcds.size();
00029     _rows=0;
00030     for (int i=0;i<len;i++) {
00031         _rows+=_lcds[i]->getRows();
00032     }
00033     _columns=_lcds[0]->getColumns();
00034 }
00035 
00036 void MultiWindow::character(int column, int row, int c)
00037 {
00038     int len=_lcds.size();
00039     int lines=0;
00040     for (int i=0;i<len;i++) {
00041         int height=_lcds[i]->getRows();
00042         if (row>=lines && row <lines+height) {
00043             _lcds[i]->character(column,row-lines,c);
00044             break;
00045         }
00046         lines+=height;
00047     }
00048 }
00049 
00050 
00051 void MultiWindow::writeText(const unsigned int columns, const unsigned int row, const char text[]) {
00052     int len=_lcds.size();
00053     int lines=0;
00054     for (int i=0;i<len;i++) {
00055         int height=_lcds[i]->getRows();
00056         if (row>=lines && row <lines+height) {
00057             _lcds[i]->writeText(columns,row-lines,text);
00058             break;
00059         }
00060         lines+=height;
00061     }
00062 }
00063 
00064 void MultiWindow::clear() {
00065     int len=_lcds.size();
00066     for (int i=0;i<len;i++) {
00067         _lcds[i]->clear();
00068     }
00069 }