def paintEvent(self, event):
"""Display a translucent rounded rectangle."""
roundness = 10
rect = self.rect()
bgcolor = self.palette().color(QPalette.Background)
alpha_bgcolor = QColor(50, 50, 50, 150)
# alpha_bgcolor = QColor(bgcolor.red(), bgcolor.green(),
# bgcolor.blue(), 150)
painter = QPainter()
painter.begin(self)
painter.save()
painter.setRenderHint(QPainter.Antialiasing)
painter.setPen(Qt.red)
rounded_rect = QPainterPath()
rounded_rect.addRoundRect(1, 1, rect.width() - 2, rect.height() - 2, roundness, roundness)
painter.setClipPath(rounded_rect)
self.setMask(painter.clipRegion())
painter.setOpacity(1.0)
painter.fillPath(rounded_rect, QBrush(alpha_bgcolor))
painter.restore()
painter.end()
def paintEvent(self, event):
painter = QPainter(self)
# Фон
painter_path = QPainterPath()
painter_path.addRect(0, 0, self.width() - 1, self.height() - 1)
painter.fillPath(painter_path, QBrush(QImage(':/main/background.png')))
if self.image:
painter.drawText(10, 20, str(self.image.draw_scale))
painter.setTransform(QTransform().scale(
self.image.draw_scale,
self.image.draw_scale).translate(self.image.draw_offset.x(),
self.image.draw_offset.y()))
old_pen = painter.pen()
new_pen = QPen()
new_pen.setColor(QColor(0, 150, 0))
painter.setPen(new_pen)
self.image.draw(painter)
painter.setPen(old_pen)
def paintEvent(self, event):
painter = QPainter(self)
# Фон
painter_path = QPainterPath()
painter_path.addRect(0, 0, self.width() - 1, self.height() - 1)
painter.fillPath(painter_path,
QBrush(QImage(':/main/background.png')))
if self.image:
painter.drawText(10, 20, str(self.image.draw_scale))
painter.setTransform(QTransform().
scale(self.image.draw_scale, self.image.draw_scale).
translate(self.image.draw_offset.x(), self.image.draw_offset.y()))
old_pen = painter.pen()
new_pen = QPen()
new_pen.setColor(QColor(0, 150, 0))
painter.setPen(new_pen)
self.image.draw(painter)
painter.setPen(old_pen)
def paintEvent(self, event):
"""Display a translucent rounded rectangle."""
roundness = 10
rect = self.rect()
bgcolor = self.palette().color(QPalette.Background)
alpha_bgcolor = QColor(50, 50, 50, 150)
#alpha_bgcolor = QColor(bgcolor.red(), bgcolor.green(),
# bgcolor.blue(), 150)
painter = QPainter()
painter.begin(self)
painter.save()
painter.setRenderHint(QPainter.Antialiasing)
painter.setPen(Qt.red)
rounded_rect = QPainterPath()
rounded_rect.addRoundRect(1, 1,
rect.width() - 2,
rect.height() - 2, roundness, roundness)
painter.setClipPath(rounded_rect)
self.setMask(painter.clipRegion())
painter.setOpacity(1.0)
painter.fillPath(rounded_rect, QBrush(alpha_bgcolor))
painter.restore()
painter.end()
def paintEvent(self, event):
# print self.height()
s = (self.target_angle - self.angle) * 0.09
self.angle += s
if math.fabs(self.angle - self.target_angle) < 0.001:
self.angle = self.target_angle
self.timer.stop()
painter = QPainter(self)
painter.setRenderHint(QPainter.Antialiasing)
qp = QPainterPath()
width = min(self.height(), (self.width() / 2))
height = self.height()
# center
x = self.width() / 2
big_radius = 1000
y = big_radius + 10
small_radius = big_radius - 15
ac = math.atan(float(self.width()) / 2.0 /
float(big_radius)) / math.pi * 180.0 * 0.95
qp.arcMoveTo(x - big_radius, y - big_radius, 2 * big_radius,
2 * big_radius, 90 - ac)
qp.arcTo(x - big_radius, y - big_radius, 2 * big_radius,
2 * big_radius, 90 - ac, 2 * ac)
qp.arcTo(x - small_radius, y - small_radius, 2 * small_radius,
2 * small_radius, 90 + ac, -2 * ac)
qp.arcTo(x - big_radius, y - big_radius, 2 * big_radius,
2 * big_radius, 90 - ac, 0)
# qp.lineTo(x+big_radius,y)
grange = ac * 2.0 / 360.0
# Centered on 0, starting at angle 90-ac, counterclockwise
self.gradient = QConicalGradient(0, 0, 90 - ac - 1)
if self.gradient_type == 1:
self.gradient.setColorAt(0, Qt.GlobalColor.red)
self.gradient.setColorAt(0.1, Qt.GlobalColor.yellow)
self.gradient.setColorAt(0.2, Qt.GlobalColor.green)
self.gradient.setColorAt(0.5, Qt.GlobalColor.green)
self.gradient.setColorAt(0.5, Qt.GlobalColor.green)
elif self.gradient_type == 2:
self.gradient.setColorAt(0, Qt.GlobalColor.green)
self.gradient.setColorAt(0.6 * grange, Qt.GlobalColor.yellow)
self.gradient.setColorAt(1 * grange, Qt.GlobalColor.red)
elif self.gradient_type == 3:
self.gradient.setColorAt(0 * grange, Qt.GlobalColor.red)
self.gradient.setColorAt(0.05 * grange, Qt.GlobalColor.yellow)
self.gradient.setColorAt(0.1 * grange, Qt.GlobalColor.green)
self.gradient.setColorAt(0.4 * grange, Qt.GlobalColor.green)
self.gradient.setColorAt(0.45 * grange, Qt.GlobalColor.yellow)
self.gradient.setColorAt(0.5 * grange, Qt.GlobalColor.red)
self.gradient.setCenter(x, y)
painter.fillPath(qp, QBrush(self.gradient))
pen = QPen()
pen.setColor(Qt.GlobalColor.black)
pen.setWidth(max(1, int(1 * self.width() / 300)))
painter.setPen(pen)
painter.drawPath(qp)
qp = QPainterPath()
#qp.moveTo(0,0)
#qp.lineTo(x,y)
#qp.lineTo(self.width(),0)
angle = 0
ac = math.atan(float(self.width()) / 2.0 / float(big_radius)) * 0.95
if self.direction == self.UNIDIRECTIONAL:
angle = math.pi / 2 + ac * (1 - 2 * self.angle)
elif self.direction == self.BIDIRECTIONAL:
angle = math.pi / 2 - self.angle * ac
length = big_radius + 10
short_length = small_radius - 10
qp.moveTo(x + math.cos(angle) * short_length,
y - math.sin(angle) * short_length)
qp.lineTo(x + math.cos(angle) * length, y - math.sin(angle) * length)
pen = QPen()
pen.setCapStyle(Qt.RoundCap)
pen.setColor(Qt.GlobalColor.black)
pen.setWidth(max(3, int(3 * width / 300)))
painter.setPen(pen)
painter.drawPath(qp)
qp = QPainterPath()
delta = self.width() * 0.025
# print "{}-{} {} c:{}".format(x,y,delta,math.cos(angle))
qp.moveTo(x + delta + math.cos(angle) * short_length,
y + delta - math.sin(angle) * short_length)
qp.lineTo(x + delta + math.cos(angle) * length,
y + delta - math.sin(angle) * length)
pen = QPen()
pen.setCapStyle(Qt.RoundCap)
pen.setColor(QColor.fromRgbF(0, 0, 0, 0.3))
pen.setWidth(max(3, int(3 * width / 300)))
painter.setPen(pen)
painter.drawPath(qp)
qp = QPainterPath()
qp.addRect(0, 0, self.width(), self.height())
painter.drawPath(qp)
def paintEvent(self, pe):
p = QPainter(self)
p.setRenderHint(QPainter.Antialiasing)
pen = QPen()
pen.setColor(Qt.GlobalColor.black)
pen.setWidth(2)
pen.setJoinStyle(Qt.MiterJoin)
p.setPen(pen)
h = self.associated_label.sizeHint().height()
w = h
pw = pen.width()
b = self.italic_block(pw+0,w,h)
p.translate(self.shadow_size,self.shadow_size)
p.fillPath(b, QBrush(Qt.gray))
p.translate(-self.shadow_size,-self.shadow_size)
p.fillPath(b, QBrush(self.Colors[self.step]))
p.drawPath(b)
b = self.italic_block(pw+w*1.25,w*0.75,h)
p.translate(self.shadow_size,self.shadow_size)
p.fillPath(b, QBrush(Qt.gray))
p.translate(-self.shadow_size,-self.shadow_size)
p.fillPath(b, QBrush(self.Colors[self.step+1]))
p.drawPath(b)
b = self.italic_block(pw+w*2.25,w*0.4,h)
p.translate(self.shadow_size,self.shadow_size)
p.fillPath(b, QBrush(Qt.gray))
p.translate(-self.shadow_size,-self.shadow_size)
p.fillPath(b, QBrush(self.Colors[self.step+2]))
p.drawPath(b)
