void Textbox::draw() {
if (_fillBackground) {
tft.fillRect(_pos.x, _pos.y, _size.w, _size.h, bgColor);
_fillBackground = false;
}
if (fontSize == 1) {
tft.setFont(&Inconsolata_g5pt7b);
} else {
tft.setFont(&Inconsolata_g8pt7b);
}
const char *valStr = _value;
size_t valLength = strlen(valStr);
if (_lastValLength > 0) {
if (strcmp(_lastVal, valStr) == 0) {
return;
}
tft.setCursor(_pos.x, _pos.y +_size.h-2);
tft.setTextColor(bgColor);
tft.print(_lastVal);
}
tft.setCursor(_pos.x, _pos.y +_size.h-2);
tft.setTextColor(fontColor);
tft.print(valStr);
tft.setFont(&Inconsolata_g5pt7b);
strcpy(_lastVal, valStr);
_lastValLength = valLength;
}
void Label::draw() {
int ox = _pos.x;
int oy = _pos.y;
if (_touching) {
ox++;
oy++;
}
tft.setTextColor(fontColor);
int offset = CURSOR_Y_SMALL;
if (fontSize == 1) {
tft.setFont(&Inconsolata_g5pt7b);
} else {
tft.setFont(&Inconsolata_g8pt7b);
offset = CURSOR_Y_LARGE;
}
if (centerLabel) {
uint16_t w, h;
int16_t x1, y1;
tft.getTextBounds(_label, 10, 10, &x1, &y1, &w, &h);
int x = ox + (_size.w / 2) - ((int) w / 2) - 1;
int y = oy + (_size.h / 2) - ((int) h / 2);
tft.setCursor(x, y + offset);
tft.print(_label);
} else {
tft.setCursor(ox, oy+_size.h-2);
tft.print(_label);
}
}
void Stat::drawLabel() {
if (!_hideLabel) {
tft.setFont(&Inconsolata_g8pt7b);
tft.setCursor(_pos.x, _pos.y+1+CURSOR_Y_LARGE);
tft.setTextColor(ILI9341_WHITE);
tft.print(_labelText);
}
tft.fillRect(_value.x, _value.y, _controlWidth, 17, tft.color565(10, 10, 10));
}
void Stat::drawChart() {
if (_redrawChart) {
_cur = 0;
tft.fillRect(_chart.x, _chart.y - 1 /* catch the top of the unit of the axis */,
_chartWidth, 32 /* to catch the bottom of the unit on the axis */,
ILI9341_BLACK);
tft.setCursor(_chart.x + 27 - ((int16_t) strlen(_labelText) * 6), _chart.y + 12+CURSOR_Y_SMALL);
tft.setTextColor(ILI9341_WHITE);
tft.setFont(&Inconsolata_g5pt7b);
tft.print(_labelText);
tft.setCursor(_chart.x + _chartWidth - 45, _chart.y+CURSOR_Y_SMALL);
tft.print(_max == INT_MIN ? 0 : _max);
if (_unitText) {
tft.setTextColor(_chartColor);
tft.setCursor(_chart.x + _chartWidth - 45, _chart.y + 12+CURSOR_Y_SMALL);
tft.print(_unitText);
tft.setTextColor(ILI9341_WHITE);
}
tft.setCursor(_chart.x + _chartWidth - 45, _chart.y + 24+CURSOR_Y_SMALL);
tft.print(_min == INT_MAX ? 0 : _min);
tft.setFont(&Inconsolata_g8pt7b);
_redrawChart = false;
tft.fillRect(_chart.x + 30, _chart.y, _chartWidth - 80, 30, tft.color565(10, 10, 10));
}
for ( ; _cur < _end; _cur++) {
if (invalidReadingi(_historical[_cur])) {
tft.drawFastVLine(_chart.x+30+_cur, _chart.y, 30, ILI9341_MAROON);
continue;
}
int norm = (int) map(_historical[_cur], _min, _max, 0, 29);
int x = _chart.x+30+_cur;
int y = _chart.y+29-norm;
tft.fillRect(x, y, 1, 1, _chartColor);
}
}
void Stat::drawValue() {
char valStr[8];
size_t valLength;
if (validReadingi(_stat)) {
valLength = (size_t) sprintf(valStr, "%d", _stat);
} else {
valLength = (size_t) sprintf(valStr, "-- ");
}
if (_lastValLength > 0) {
if (_lastValDrawn == _stat) {
return;
}
tft.setCursor(_value.x, _value.y + 1 + CURSOR_Y_LARGE);
tft.setFont(&Inconsolata_g8pt7b);
tft.setTextColor(tft.color565(10, 10, 10));
tft.print(_lastVal);
if (valLength != _lastValLength) {
tft.setFont(&Inconsolata_g5pt7b);
tft.print(_unitText);
}
}
tft.setCursor(_value.x, _value.y+1+CURSOR_Y_LARGE);
tft.setFont(&Inconsolata_g8pt7b);
tft.setTextColor(ILI9341_WHITE, tft.color565(10, 10, 10));
tft.print(valStr);
tft.setFont(&Inconsolata_g5pt7b);
if (valLength != _lastValLength) {
tft.setFont(&Inconsolata_g5pt7b);
tft.print(_unitText);
}
memcpy(_lastVal, valStr, valLength+1);
_lastValDrawn = _stat;
_lastValLength = valLength;
}