00001 #include "LCDScroller.h"
00002 #include <sstream>
00003 #include <string>
00004
00005 using namespace std;
00006
00007 LCDScroller::LCDScroller(LCDElement *parent, const string &id) : LCDWidget(id, parent, "scroller")
00008 {
00009 _x = 1;
00010 _bottom = 1;
00011 _y = 1;
00012 _right = 10;
00013 _speed = 8;
00014 _direction = Horizontal;
00015 }
00016
00017 void LCDScroller::notifyChanged()
00018 {
00019 ostringstream params;
00020
00021 params << _x
00022 << " "
00023 << _y
00024 << " "
00025 << _right
00026 << " "
00027 << _bottom
00028 << " "
00029 << (char)_direction
00030 << " "
00031 << _speed
00032 << " \""
00033 << _text
00034 << '"';
00035
00036 setWidgetParameters(params.str());
00037 }
00038
00039 void LCDScroller::set(const string &text, int left, int top, int right, int bottom, int speed, Direction direction)
00040 {
00041 _text = text;
00042 _x = left;
00043 _y = top;
00044 _right = right;
00045 _bottom = bottom;
00046 _speed = speed;
00047 _direction = direction;
00048 notifyChanged();
00049 }
00050
00051 void LCDScroller::setText(const string &text)
00052 {
00053 _text = text;
00054 notifyChanged();
00055 }
00056 string LCDScroller::getText()
00057 {
00058 return _text;
00059 }
00060 void LCDScroller::setWidth(int width)
00061 {
00062 _right = _x + width - 1;
00063 notifyChanged();
00064 }
00065 void LCDScroller::setHeight(int height)
00066 {
00067 _bottom = _y + height - 1;
00068 notifyChanged();
00069 }
00070 void LCDScroller::setSpeed(int speed)
00071 {
00072 _speed = speed;
00073 notifyChanged();
00074 }
00075
00076 void LCDScroller::valueCallback(std::string value)
00077 {
00078 setText(value);
00079 }
