def paintEvent(self, a0: QPaintEvent) -> None:
super().paintEvent(a0)
painter = QPainter(self)
painter.save()
painter.setRenderHint(QPainter.Antialiasing)
rect = QRectF(self.margin, self.margin,
self.width() - self.margin * 2,
self.height() - 2 * self.margin)
painter.setBrush(Qt.white)
painter.setPen(Qt.white)
painter.drawEllipse(rect)
painter.restore()
painter.save()
painter.setRenderHint(QPainter.Antialiasing)
pen = QPen()
pen.setWidth(2)
painter.setPen(pen)
mid_point = QPointF(a0.rect().width() / 2, a0.rect().height() / 2)
radius = min(a0.rect().height(), a0.rect().width()) / 3
rays_num = 10
for i in range(rays_num):
point = QPointF(
math.sin(math.pi / (rays_num / 2) * i) * radius,
math.cos(math.pi / (rays_num / 2) * i) * radius)
painter.drawLine(mid_point + (point * 0.4), mid_point + point)
painter.restore()
def paintEvent(self, event: QPaintEvent):
rect = event.rect()
painter = QPainter(self)
color = painter.pen().color()
lock = qta.icon("fa5s.lock",
color=color) if self.isChecked() else qta.icon(
"fa5s.lock-open", color=color)
lock.paint(painter, rect)
def paintEvent(self, event: QPaintEvent) -> None:
"""Using a QPainter under 'self',
so just change QPen or QBrush before painting.
"""
if not self.__grab_mode:
self.painter.begin(self)
self.painter.fillRect(event.rect(), QBrush(Qt.white))
# Translation
self.painter.translate(self.ox, self.oy)
# Background
if not self.background.isNull():
rect = self.background.rect()
self.painter.setOpacity(self.background_opacity)
self.painter.drawImage(
QRectF(
self.background_offset * self.zoom,
QSizeF(rect.width(), rect.height()) *
self.background_scale * self.zoom), self.background,
QRectF(rect))
self.painter.setOpacity(1)
# Show frame
pen = QPen(Qt.blue)
pen.setWidth(1)
self.painter.setPen(pen)
self.painter.setFont(QFont("Arial", self.font_size))
# Draw origin lines
if self.show_ticks not in {_TickMark.SHOW, _TickMark.SHOW_NUM}:
return
pen.setColor(Qt.gray)
self.painter.setPen(pen)
x_l = -self.ox
x_r = self.width() - self.ox
self.painter.drawLine(QPointF(x_l, 0), QPointF(x_r, 0))
y_t = self.height() - self.oy
y_b = -self.oy
self.painter.drawLine(QPointF(0, y_b), QPointF(0, y_t))
def indexing(v: float) -> int:
"""Draw tick."""
return int(v / self.zoom - v / self.zoom % 5)
# Draw tick
for x in range(indexing(x_l), indexing(x_r) + 1, 5):
if x == 0:
continue
is_ten = x % 10 == 0
end = QPointF(x * self.zoom, -10 if is_ten else -5)
self.painter.drawLine(QPointF(x, 0) * self.zoom, end)
if self.show_ticks == _TickMark.SHOW_NUM and is_ten:
self.painter.drawText(end + QPointF(0, 3), f"{x}")
for y in range(indexing(y_b), indexing(y_t) + 1, 5):
if y == 0:
continue
is_ten = y % 10 == 0
end = QPointF(10 if is_ten else 5, y * self.zoom)
self.painter.drawLine(QPointF(0, y) * self.zoom, end)
if self.show_ticks == _TickMark.SHOW_NUM and is_ten:
self.painter.drawText(end + QPointF(3, 0), f"{-y}")
def paintEvent(self, event: QPaintEvent):
rect = event.rect()
painter = QPainter(self)
painter.save()
if self.isChecked():
lock = lock_close
else:
lock = lock_open
painter.setFont(QFont("Symbola"))
painter.drawText(rect.bottomLeft() + QPoint(0, -2), lock)
painter.restore()
def paintEvent(self, event: QPaintEvent):
painter = QPainter(self)
painter.fillRect(event.rect(), self._qcolor)
def paintEvent(self, event: QPaintEvent):
name = self.choose.currentText()
if self.widgets_dict[name].has_elements() and event.rect().top() == 0 and event.rect().left() == 0:
painter = QPainter(self)
painter.drawRect(event.rect())
def test_typhonbase_repaint_smoke(qtbot):
tp = TyphonBase()
qtbot.addWidget(tp)
pe = QPaintEvent(QRect(1, 2, 3, 4))
tp.paintEvent(pe)
def paintEvent(self, event: QPaintEvent):
rect = event.rect()
painter = QPainter(self)
if self.parent().image is not None:
parent: "ColorSelector" = self.parent()
painter.drawImage(rect, parent.image)