protected void drawWidget(QPainter painter) {
BurningApp burn = (BurningApp) parent;
float width = size().width();
float slid_width = burn.getCurrentWidth();
float step = width / DIVISIONS;
float till = (width / MAX_CAPACITY) * slid_width;
float full = (width / MAX_CAPACITY) * FULL_CAPACITY;
if (slid_width > FULL_CAPACITY) {
painter.setPen(yellowColor);
painter.setBrush(yellowColor);
painter.drawRect(new QRectF(0, 0, full, PANEL_HEIGHT));
painter.setPen(redColor);
painter.setBrush(redColor);
painter.drawRect(new QRectF(full + 1, 0, till - full, PANEL_HEIGHT));
} else {
if (slid_width > 0) {
painter.setPen(yellowColor);
painter.setBrush(yellowColor);
painter.drawRect(new QRectF(0, 0, till, PANEL_HEIGHT));
}
}
painter.setPen(new QColor(90, 90, 90));
painter.setBrush(QBrush.NoBrush);
painter.drawRect(0, 0, size().width() - 1, PANEL_HEIGHT - 1);
QFont newFont = font();
newFont.setPointSize(7);
painter.setFont(newFont);
for (int i = 1; i <= num.length; i++) {
painter.drawLine(new QLineF(i * step, 1, i * step, LINE_WIDTH));
QFontMetrics metrics = new QFontMetrics(newFont);
int w = metrics.width(num[i - 1]);
painter.drawText(new QPointF(i * step - w / 2, DISTANCE), num[i - 1]);
}
}
private void drawLineTo(QPoint endPoint) {
QPainter painter = new QPainter(image);
painter.setPen(
new QPen(
myPenColor,
myPenWidth,
Qt.PenStyle.SolidLine,
Qt.PenCapStyle.RoundCap,
Qt.PenJoinStyle.RoundJoin));
painter.drawLine(lastPoint, endPoint);
modified = true;
int rad = (myPenWidth / 2) + 2;
update(new QRect(lastPoint, endPoint).normalized().adjusted(-rad, -rad, +rad, +rad));
lastPoint = endPoint;
painter.end();
}