def paintEvent(self, e):
""" Draws the color bar and arrow """
if self.item():
painter = QPainter(self)
# Draws the color bar
painter.setPen(Qt.NoPen)
rect = QRect(0, 0, self.COLOR_BAR_WIDTH, self.COLOR_BAR_HEIGHT)
painter.fillRect(rect,
self.item().data(renderSetupRoles.NODE_COLOR_BAR))
oldBrush = painter.brush()
if self.item().type(
) == renderSetup.RENDER_OVERRIDE_TYPE and self.item(
).isLocalRender():
diameter = rect.width() - 2
rect2 = QRect(rect.x() + 1,
rect.y() + (rect.height() - diameter) / 2,
diameter, diameter)
brush = painter.brush()
pen = painter.pen()
hints = painter.renderHints()
painter.setRenderHint(QPainter.Antialiasing, on=True)
painter.setPen(Qt.NoPen)
painter.setBrush(
QBrush(QColor(67, 79, 70), style=Qt.SolidPattern))
painter.drawEllipse(rect2)
painter.setRenderHints(hints)
painter.setPen(pen)
painter.setBrush(brush)
# Draws the arrow
painter.setBrush(self.ARROW_COLOR)
if self.arrowPoints == BaseDelegate.EXPANDED_ARROW:
painter.translate(self.EXPANDED_ARROW_OFFSET, 0.0)
else:
painter.translate(self.COLLAPSED_ARROW_OFFSET, 0.0)
painter.drawPolygon(self.arrowPoints)
painter.setBrush(oldBrush)
# Draws the node type text
painter.setPen(QPen(self.item().data(Qt.TextColorRole)))
text = self.item().data(renderSetupRoles.NODE_TYPE_STR)
painter.setFont(self.item().data(Qt.FontRole))
painter.drawText(self.NODE_TYPE_TEXT_RECT, text,
QTextOption(Qt.AlignLeft | Qt.AlignVCenter))
def paintEvent(self, event):
painter = QPainter(self)
reset_brush = painter.brush()
for figure in self.__figures:
if not isinstance(figure, Figure):
continue
if isinstance(figure, Rectangle):
painter.setBrush(QBrush(Qt.red))
painter.drawRect(figure.x, figure.y, figure.width,
figure.height)
continue
if isinstance(figure, Ellipse): # ждёт прямоугольник
painter.setBrush(QBrush(Qt.green))
painter.drawEllipse(figure.x, figure.y, figure.width,
figure.height)
continue
if isinstance(figure, CloseFigure):
painter.setBrush(QBrush(Qt.blue))
points = []
for point in figure:
points.append(QPoint(point['x'], point['y']))
painter.drawPolygon(points)
continue
def paintEvent(
self, event
): # c нуля перезаписываем paintEvent, который есть в родителе
painter = QPainter(self)
reset_brush = painter.brush()
for figure in self.__figures:
if not isinstance(figure, Figure):
continue
if isinstance(figure, Rectangle):
painter.setBrush(QBrush(Qt.red))
painter.drawRect(
figure.x, figure.y, figure.width, figure.height
) # не нужны круглые скобки, так как это свойства (property)
continue
if isinstance(figure, Ellipse):
painter.setBrush(QBrush(Qt.green))
painter.drawEllipse(figure.x, figure.y, figure.width,
figure.height)
continue
if isinstance(figure, CloseFigure):
painter.setBrush(QBrush(Qt.blue))
points = [] # точки, которые будем передавать в drawPolygon
# d - это список. Каждый поинт - отдельный словарь
for point in figure.d:
points.append(QPoint(point['x'], point['y']))
painter.drawPolygon(points)
continue
def paintEvent(self, e):
p = QPainter(self)
brush = QBrush(QColor(0, 0, 0))
p.setBrush(brush)
self.draw_grid(p)
wall_pen = QPen()
wall_pen.setColor(QColor(0, 0, 0))
wall_pen.setWidth(3)
p.setPen(wall_pen)
print(p.brush())
self.draw_walls(p)
def paintEvent(self, event):
painter = QPainter(self)
reset_brush = painter.brush()
for figure in self.__figures:
if not isinstance(figure, Figure):
continue
if isinstance(figure, Rectangle):
painter.setBrush(QBrush(Qt.red))
painter.drawRect(figure.x(), figure.y(), figure.width(), figure.height())
continue
if isinstance(figure, Ellipse):
painter.setBrush(QBrush(Qt.green))
painter.drawEllipse(figure.x(), figure.y(), figure.width(), figure.height())
def paint(self,
painter: QPainter,
option: QStyleOptionGraphicsItem,
widget: QWidget = ...):
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()
painter.setBrush(
QBrush(
fillColor.darker(120 if option.state
& QStyle.State_Sunken else 100)))
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))
# Draw text
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,
f"Model: VSC-2000 (Very Small Chip) at {self.x}x{self.y}")
painter.drawText(170, 200,
"Serial number: DLWR-WEER-123L-ZZ33-SDSJ")
painter.drawText(170, 220, "Manufacturer: Chip Manufacturer")
painter.restore()
# Drawlines
lines: List[QLineF] = []
if lod >= 0.5:
s = 1 if lod > 0.5 else 2
for i in range(0, 11, s):
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 range(0, 7, s):
lines.append(QLineF(5, 18 + i * 5, 13, 18 + i * 5))
lines.append(QLineF(94, 18 + i * 5, 102, 18 + i * 5))
if lod >= 0.4:
lines.extend([
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)
])
painter.drawLines(lines[:])
## Draw red ink
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 range(1, len(self.stuff)):
path.lineTo(self.stuff[i])
painter.drawPath(path)
painter.setPen(p)
