def paint(self,
painter: QPainter,
option: QStyleOptionGraphicsItem,
widget: Optional[QWidget] = ...) -> None:
"""
Paint component
Returns:
None
"""
level_of_detail = option.levelOfDetailFromTransform(
painter.worldTransform())
self._paint_rect(painter)
self._paint_text(level_of_detail, painter)
self.scene().update()
def zoomCanvas(self, event):
"""Zoom view into sprite/tile canvas
:param event: Source event
:type event: QEvent
"""
zoomFactor = 2
oldPos = event.scenePos()
detail = QStyleOptionGraphicsItem.levelOfDetailFromTransform(
self.transform()
)
if detail < 100 and event.delta() > 0:
self.scale(zoomFactor, zoomFactor)
if detail > 10 and event.delta() < 0:
self.scale((1 / zoomFactor), (1 / zoomFactor))
newPos = event.scenePos()
delta = newPos - oldPos
self.translate(delta.x(), delta.y())
def paint(self, painter: QPainter, option: QStyleOptionGraphicsItem, widget: QWidget=None):
fillColor = self.color.darker(150) if (option.state & QStyle.State_Selected) else self.color
if option.state & QStyle.State_MouseOver:
fillColor = fillColor.lighter(125)
lod = option.levelOfDetailFromTransform(painter.worldTransform())
if lod < 0.2:
if lod < 0.125:
painter.fillRect(QRectF(0, 0, 110, 70), fillColor)
return
b = painter.brush()
painter.setBrush(fillColor)
painter.drawRect(13, 13, 97, 57)
painter.setBrush(b)
return
oldPen = painter.pen()
pen = oldPen
width = 0
if option.state & QStyle.State_Selected:
width += 2
pen.setWidth(width)
b = painter.brush()
f = 120 if option.state & QStyle.State_Sunken else 100
painter.setBrush(QBrush(fillColor.darker(f)))
painter.drawRect(QRect(14, 14, 79, 39))
painter.setBrush(b)
if lod >= 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))
if lod >= 2:
font = QFont("Times", 10)
font.setStyleStrategy(QFont.ForceOutline)
painter.setFont(font)
painter.save()
painter.scale(0.1, 0.1)
painter.drawText(170, 180, "Model: VSC-2000 (Very Small Chip) at {}x{}".format(self.x, self.y))
painter.drawText(170, 200, "Serial number: DLWR-WEER-123L-ZZ33-SDSJ")
painter.drawText(170, 220, "Manufacturer: Chip Manufacturer")
lines = []
if lod >= 0.5:
for i in np.arange(0, 10, 1 if lod > 0.5 else 2):
lines.append(QLineF(18 + 7 * i, 13, 18 + 7 * i, 5))
lines.append(QLineF(18 + 7 * i, 54, 18 + 7 * i, 62))
for i in np.arange(0, 6, 1 if lod > 0.5 else 2):
lines.append(QLineF(5,18 + 5 * i, 13, 18 + 5 * i))
lines.append(QLineF(94, 18 + 5 * i, 102, 18 + 5 * i))
if lod >= 0.4:
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.extend(lineData)
painter.drawLines(lines)
if len(self.stuff) > 1:
p = painter.pen()
painter.setPen(QPen(Qt.red, 1, Qt.SolidLine, Qt.RoundCap, Qt.RoundJoin))
painter.setBrush(Qt.NoBrush)
path = QPainterPath()
path.moveTo(self.stuff[0])
for i in np.arange(len(self.stuff)):
path.lineTo(self.stuff[i])
painter.drawPath(path)
painter.setPen(p)