{
Q_UNUSED(widget);
QColor fillColor
= (option
->state
& QStyle::State_Selected) ? color.
dark(150) : color;
if (option
->state
& QStyle::State_MouseOver) fillColor = fillColor.light(125);
//============Notice here============
if (option->levelOfDetail < 0.2) {
//===============================
if (option->levelOfDetail < 0.125) {
painter
->fillRect
(QRectF(0,
0,
110,
70), fillColor
);
return; // also notice the return===========
}
painter
->setPen
(QPen(Qt
::black,
0));
painter->setBrush(fillColor);
painter->drawRect(13, 13, 97, 57);
return;//========= notice this too
}
QPen oldPen
= painter
->pen
();
int width = 0;
if (option
->state
& QStyle::State_Selected) width += 2;
pen.setWidth(width);
painter
->setBrush
(QBrush(fillColor.
dark(option
->state
& QStyle::State_Sunken ?
120 : 100)));
painter
->drawRect
(QRect(14,
14,
79,
39));
if (option->levelOfDetail >= 1) {
painter
->setPen
(QPen(Qt
::gray,
1));
painter->drawLine(15, 54, 94, 54);
painter->drawLine(94, 53, 94, 15);
painter
->setPen
(QPen(Qt
::black,
0));
}
// Draw text
if (option->levelOfDetail >= 2) {
font.
setStyleStrategy(QFont::ForceOutline);
painter->setFont(font);
painter->save();
painter->scale(0.1, 0.1);
painter
->drawText
(170,
180,
QString("Model: VSC-2000 (Very Small Chip) at %1x%2").
arg(x
).
arg(y
));
painter
->drawText
(170,
200,
QString("Serial number: DLWR-WEER-123L-ZZ33-SDSJ"));
painter
->drawText
(170,
220,
QString("Manufacturer: Chip Manufacturer"));
painter->restore();
}
// Draw lines
QVarLengthArray<QLineF, 36> lines;
if (option->levelOfDetail >= 0.5) {
for (int i = 0; i <= 10; i += (option->levelOfDetail > 0.5 ? 1 : 2)) {
lines.
append(QLineF(18 + 7 * i,
13,
18 + 7 * i,
5));
lines.
append(QLineF(18 + 7 * i,
54,
18 + 7 * i,
62));
}
for (int i = 0; i <= 6; i += (option->levelOfDetail > 0.5 ? 1 : 2)) {
lines.
append(QLineF(5,
18 + i
* 5,
13,
18 + i
* 5));
lines.
append(QLineF(94,
18 + i
* 5,
102,
18 + i
* 5));
}
}
if (option->levelOfDetail >= 0.4) {
};
lines.append(lineData, 6);
}
painter->drawLines(lines.data(), lines.size());
// Draw red ink
if (stuff.size() > 1) {
painter
->setPen
(QPen(Qt
::red,
1, Qt
::SolidLine, Qt
::RoundCap, Qt
::RoundJoin));
painter->setBrush(Qt::NoBrush);
path.moveTo(stuff.first());
for (int i = 1; i < stuff.size(); ++i)
path.lineTo(stuff.at(i));
painter->drawPath(path);
}
}
void Chip::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
{
Q_UNUSED(widget);
QColor fillColor = (option->state & QStyle::State_Selected) ? color.dark(150) : color;
if (option->state & QStyle::State_MouseOver)
fillColor = fillColor.light(125);
//============Notice here============
if (option->levelOfDetail < 0.2) {
//===============================
if (option->levelOfDetail < 0.125) {
painter->fillRect(QRectF(0, 0, 110, 70), fillColor);
return; // also notice the return===========
}
painter->setPen(QPen(Qt::black, 0));
painter->setBrush(fillColor);
painter->drawRect(13, 13, 97, 57);
return;//========= notice this too
}
QPen oldPen = painter->pen();
QPen pen = oldPen;
int width = 0;
if (option->state & QStyle::State_Selected)
width += 2;
pen.setWidth(width);
painter->setBrush(QBrush(fillColor.dark(option->state & QStyle::State_Sunken ? 120 : 100)));
painter->drawRect(QRect(14, 14, 79, 39));
if (option->levelOfDetail >= 1) {
painter->setPen(QPen(Qt::gray, 1));
painter->drawLine(15, 54, 94, 54);
painter->drawLine(94, 53, 94, 15);
painter->setPen(QPen(Qt::black, 0));
}
// Draw text
if (option->levelOfDetail >= 2) {
QFont font("Times", 10);
font.setStyleStrategy(QFont::ForceOutline);
painter->setFont(font);
painter->save();
painter->scale(0.1, 0.1);
painter->drawText(170, 180, QString("Model: VSC-2000 (Very Small Chip) at %1x%2").arg(x).arg(y));
painter->drawText(170, 200, QString("Serial number: DLWR-WEER-123L-ZZ33-SDSJ"));
painter->drawText(170, 220, QString("Manufacturer: Chip Manufacturer"));
painter->restore();
}
// Draw lines
QVarLengthArray<QLineF, 36> lines;
if (option->levelOfDetail >= 0.5) {
for (int i = 0; i <= 10; i += (option->levelOfDetail > 0.5 ? 1 : 2)) {
lines.append(QLineF(18 + 7 * i, 13, 18 + 7 * i, 5));
lines.append(QLineF(18 + 7 * i, 54, 18 + 7 * i, 62));
}
for (int i = 0; i <= 6; i += (option->levelOfDetail > 0.5 ? 1 : 2)) {
lines.append(QLineF(5, 18 + i * 5, 13, 18 + i * 5));
lines.append(QLineF(94, 18 + i * 5, 102, 18 + i * 5));
}
}
if (option->levelOfDetail >= 0.4) {
const QLineF lineData[] = {
QLineF(25, 35, 35, 35),
QLineF(35, 30, 35, 40),
QLineF(35, 30, 45, 35),
QLineF(35, 40, 45, 35),
QLineF(45, 30, 45, 40),
QLineF(45, 35, 55, 35)
};
lines.append(lineData, 6);
}
painter->drawLines(lines.data(), lines.size());
// Draw red ink
if (stuff.size() > 1) {
painter->setPen(QPen(Qt::red, 1, Qt::SolidLine, Qt::RoundCap, Qt::RoundJoin));
painter->setBrush(Qt::NoBrush);
QPainterPath path;
path.moveTo(stuff.first());
for (int i = 1; i < stuff.size(); ++i)
path.lineTo(stuff.at(i));
painter->drawPath(path);
}
}
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