def draw_filled_polygon(self, outline_pen_with=0):
if not self.scale_polygon_colors == None:
painter_filled_polygon = QPainter(self)
painter_filled_polygon.setRenderHint(QPainter.Antialiasing)
# Koordinatenursprung in die Mitte der Flaeche legen
painter_filled_polygon.translate(self.width() / 2, self.height() / 2)
painter_filled_polygon.setPen(Qt.NoPen)
self.pen.setWidth(outline_pen_with)
if outline_pen_with > 0:
painter_filled_polygon.setPen(self.pen)
colored_scale_polygon = self.create_polygon_pie(
((self.widget_diameter / 2) - (self.pen.width() / 2)) * self.gauge_color_outer_radius_factor,
(((self.widget_diameter / 2) - (self.pen.width() / 2)) * self.gauge_color_inner_radius_factor),
self.scale_angle_start_value, self.scale_angle_size)
gauge_rect = QRect(QPoint(0, 0), QSize(self.widget_diameter / 2 - 1, self.widget_diameter - 1))
grad = QConicalGradient(QPointF(0, 0), - self.scale_angle_size - self.scale_angle_start_value +
self.angle_offset - 1)
# todo definition scale color as array here
for eachcolor in self.scale_polygon_colors:
grad.setColorAt(eachcolor[0], eachcolor[1])
# grad.setColorAt(.00, Qt.red)
# grad.setColorAt(.1, Qt.yellow)
# grad.setColorAt(.15, Qt.green)
# grad.setColorAt(1, Qt.transparent)
painter_filled_polygon.setBrush(grad)
# self.brush = QBrush(QColor(255, 0, 255, 255))
# painter_filled_polygon.setBrush(self.brush)
painter_filled_polygon.drawPolygon(colored_scale_polygon)
def rebuildDataBrushIfNeeded(self):
if not self.m_rebuildBrush or not self.m_gradientData:
return
self.m_rebuildBrush = False
p = self.palette()
dataBrush = QConicalGradient(QPointF(0.5, 0.5), self.m_nullPosition)
dataBrush.setCoordinateMode(QGradient.StretchToDeviceMode)
for i in range(0, len(self.m_gradientData)):
dataBrush.setColorAt(1 - self.m_gradientData[i][0],
self.m_gradientData[i][1])
p.setBrush(QPalette.Highlight, dataBrush)
self.setPalette(p)
def paintEvent(self, event):
painter = QPainter(self)
painter.setRenderHint(painter.Antialiasing)
tamanio = self.geometry().size()
nuevoRect = QtCore.QRect(math.floor(self.anchoLinea / 2), math.floor(self.anchoLinea / 2), tamanio.width() - self.anchoLinea, tamanio.height() - self.anchoLinea)
verde = QColor()
verde.setNamedColor("#00FF00")
amarillo = QColor()
amarillo.setNamedColor("#FFFF00")
rojo = QColor()
rojo.setNamedColor("#FF0000")
gradiente = QConicalGradient()
gradiente.setCoordinateMode(QGradient.ObjectBoundingMode)
gradiente.setAngle(60)
gradiente.setColorAt(0, rojo)
gradiente.setColorAt(0.25, amarillo)
gradiente.setColorAt(0.50, verde)
colorSeleccionado = QColor()
colorSeleccionado.setNamedColor(self.colorDial)
lapizTrazo = QPen()
lapizTrazo.setStyle(QtCore.Qt.SolidLine)
lapizTrazo.setWidth(self.anchoLinea)
lapizTrazo.setBrush(colorSeleccionado)
porcentaje = self.valor / float(self.maxValor - self.minValor)
span = math.floor((self.finishAngle - self.startAngle) * porcentaje)
painter.setPen(lapizTrazo)
painter.drawArc(nuevoRect, self.startAngle * 16, span * 16)
super(BKGauge, self).paintEvent(event)
def paintEvent(self, event):
event.accept()
painter = QPainter(self)
painter.save()
painter.setRenderHint(QPainter.Antialiasing, True)
if self.fLabel:
if self.fCustomPaint == self.CUSTOM_PAINT_NULL:
painter.setPen(self.fColor2)
painter.setBrush(self.fLabelGradient)
painter.drawRect(self.fLabelGradientRect)
painter.setFont(self.fLabelFont)
painter.setPen(self.fColorT[0 if self.isEnabled() else 1])
painter.drawText(self.fLabelPos, self.fLabel)
if self.isEnabled():
current = float(self.value() - self.minimum())
divider = float(self.maximum() - self.minimum())
if divider == 0.0:
return
value = current / divider
target = QRectF(0.0, 0.0, self.fSize, self.fSize)
per = int((self.fCount - 1) * value)
if self.fOrientation == self.HORIZONTAL:
xpos = self.fSize * per
ypos = 0.0
else:
xpos = 0.0
ypos = self.fSize * per
source = QRectF(xpos, ypos, self.fSize, self.fSize)
painter.drawPixmap(target, self.fPixmap, source)
# Custom knobs (Dry/Wet and Volume)
if self.fCustomPaint in (self.CUSTOM_PAINT_CARLA_WET, self.CUSTOM_PAINT_CARLA_VOL):
# knob color
colorGreen = QColor(0x5D, 0xE7, 0x3D, 191 + self.fHoverStep*7)
colorBlue = QColor(0x3E, 0xB8, 0xBE, 191 + self.fHoverStep*7)
# draw small circle
ballRect = QRectF(8.0, 8.0, 15.0, 15.0)
ballPath = QPainterPath()
ballPath.addEllipse(ballRect)
#painter.drawRect(ballRect)
tmpValue = (0.375 + 0.75*value)
ballValue = tmpValue - floor(tmpValue)
ballPoint = ballPath.pointAtPercent(ballValue)
# draw arc
startAngle = 216*16
spanAngle = -252*16*value
if self.fCustomPaint == self.CUSTOM_PAINT_CARLA_WET:
painter.setBrush(colorBlue)
painter.setPen(QPen(colorBlue, 0))
painter.drawEllipse(QRectF(ballPoint.x(), ballPoint.y(), 2.2, 2.2))
gradient = QConicalGradient(15.5, 15.5, -45)
gradient.setColorAt(0.0, colorBlue)
gradient.setColorAt(0.125, colorBlue)
gradient.setColorAt(0.625, colorGreen)
gradient.setColorAt(0.75, colorGreen)
gradient.setColorAt(0.76, colorGreen)
gradient.setColorAt(1.0, colorGreen)
painter.setBrush(gradient)
painter.setPen(QPen(gradient, 3))
else:
painter.setBrush(colorBlue)
painter.setPen(QPen(colorBlue, 0))
painter.drawEllipse(QRectF(ballPoint.x(), ballPoint.y(), 2.2, 2.2))
painter.setBrush(colorBlue)
painter.setPen(QPen(colorBlue, 3))
painter.drawArc(4.0, 4.0, 26.0, 26.0, startAngle, spanAngle)
# Custom knobs (L and R)
elif self.fCustomPaint in (self.CUSTOM_PAINT_CARLA_L, self.CUSTOM_PAINT_CARLA_R):
# knob color
color = QColor(0xAD + self.fHoverStep*5, 0xD5 + self.fHoverStep*4, 0x4B + self.fHoverStep*5)
# draw small circle
ballRect = QRectF(7.0, 8.0, 11.0, 12.0)
ballPath = QPainterPath()
ballPath.addEllipse(ballRect)
#painter.drawRect(ballRect)
tmpValue = (0.375 + 0.75*value)
ballValue = tmpValue - floor(tmpValue)
ballPoint = ballPath.pointAtPercent(ballValue)
painter.setBrush(color)
painter.setPen(QPen(color, 0))
painter.drawEllipse(QRectF(ballPoint.x(), ballPoint.y(), 2.0, 2.0))
# draw arc
if self.fCustomPaint == self.CUSTOM_PAINT_CARLA_L:
startAngle = 216*16
spanAngle = -252.0*16*value
elif self.fCustomPaint == self.CUSTOM_PAINT_CARLA_R:
startAngle = 324.0*16
spanAngle = 252.0*16*(1.0-value)
else:
return
painter.setPen(QPen(color, 2))
painter.drawArc(3.5, 4.5, 22.0, 22.0, startAngle, spanAngle)
if self.HOVER_MIN < self.fHoverStep < self.HOVER_MAX:
self.fHoverStep += 1 if self.fHovered else -1
QTimer.singleShot(20, self, SLOT("update()"))
else: # isEnabled()
target = QRectF(0.0, 0.0, self.fSize, self.fSize)
painter.drawPixmap(target, self.fPixmap, target)
painter.restore()
def paintEvent(self, event):
painter = QPainter(self)
painter.setRenderHint(QPainter.Antialiasing, True)
if self.m_label:
painter.setPen(self.m_color2)
painter.setBrush(self.m_label_gradient)
painter.drawRect(self.m_label_gradient_rect)
painter.setPen(self.m_colorT[0] if self.isEnabled() else self.m_colorT[1])
painter.drawText(self.m_label_pos, self.m_label)
if self.isEnabled():
current = float(self.value() - self.minimum())
divider = float(self.maximum() - self.minimum())
if divider == 0.0:
return
target = QRectF(0.0, 0.0, self.p_size, self.p_size)
value = (current / divider)
## Regular knobs
#else:
per = int((self.p_count - 1) * (current / divider))
if self.m_orientation == self.HORIZONTAL:
xpos = self.p_size * per
ypos = 0.0
else:
xpos = 0.0
ypos = self.p_size * per
source = QRectF(xpos, ypos, self.p_size, self.p_size)
painter.drawPixmap(target, self.m_pixmap, source)
# Custom knobs (Dry/Wet and Volume)
if self.m_custom_paint in (self.CUSTOM_PAINT_CARLA_WET, self.CUSTOM_PAINT_CARLA_VOL):
# knob color
colorGreen = QColor(0x5D, 0xE7, 0x3D, 191 + self.m_hover_step*7)
colorBlue = QColor(0x3E, 0xB8, 0xBE, 191 + self.m_hover_step*7)
#colorGreen = QColor(0x5D + self.m_hover_step*6, 0xE7 + self.m_hover_step*1, 0x3D + self.m_hover_step*5)
#colorBlue = QColor(0x52 + self.m_hover_step*8, 0xEE + self.m_hover_step*1, 0xF8 + self.m_hover_step/2)
# draw small circle
ballPath = QPainterPath()
ballRect = QRectF(8.0, 8.0, 15.0, 15.0)
ballPath.addEllipse(ballRect)
#painter.drawRect(ballRect)
ballValue = (0.375 + 0.75*value) % 1.0
ballPoint = ballPath.pointAtPercent(ballValue)
# draw arc
startAngle = 216*16
spanAngle = -252.0*16*value
if self.m_custom_paint == self.CUSTOM_PAINT_CARLA_WET:
painter.setBrush(colorBlue)
painter.setPen(QPen(colorBlue, 0))
painter.drawEllipse(QRectF(ballPoint.x(), ballPoint.y(), 2.2, 2.2))
gradient = QConicalGradient(15.5, 15.5, -45)
gradient.setColorAt(0.0, colorBlue)
gradient.setColorAt(0.125, colorBlue)
gradient.setColorAt(0.625, colorGreen)
gradient.setColorAt(0.75, colorGreen)
gradient.setColorAt(0.76, colorGreen)
gradient.setColorAt(1.0, colorGreen)
painter.setBrush(gradient)
painter.setPen(QPen(gradient, 3))
else:
painter.setBrush(colorBlue)
painter.setPen(QPen(colorBlue, 0))
painter.drawEllipse(QRectF(ballPoint.x(), ballPoint.y(), 2.2, 2.2))
painter.setBrush(colorBlue)
painter.setPen(QPen(colorBlue, 3))
painter.drawArc(4.0, 4.0, 26.0, 26.0, startAngle, spanAngle)
# Custom knobs (L and R)
elif self.m_custom_paint in (self.CUSTOM_PAINT_CARLA_L, self.CUSTOM_PAINT_CARLA_R):
# knob color
color = QColor(0xAD + self.m_hover_step*5, 0xD5 + self.m_hover_step*4, 0x4B + self.m_hover_step*5)
# draw small circle
ballPath = QPainterPath()
ballRect = QRectF(7.0, 8.0, 11.0, 12.0)
ballPath.addEllipse(ballRect)
#painter.drawRect(ballRect)
ballValue = (0.375 + 0.75*value) % 1.0
ballPoint = ballPath.pointAtPercent(ballValue)
painter.setBrush(color)
painter.setPen(QPen(color, 0))
painter.drawEllipse(QRectF(ballPoint.x(), ballPoint.y(), 2.0, 2.0))
# draw arc
if self.m_custom_paint == self.CUSTOM_PAINT_CARLA_L:
startAngle = 216*16
spanAngle = -252.0*16*value
elif self.m_custom_paint == self.CUSTOM_PAINT_CARLA_R:
startAngle = 324.0*16
spanAngle = 252.0*16*(1.0-value)
else:
return
painter.setPen(QPen(color, 2))
painter.drawArc(3.5, 4.5, 22.0, 22.0, startAngle, spanAngle)
if self.HOVER_MIN < self.m_hover_step < self.HOVER_MAX:
self.m_hover_step += 1 if self.m_hovered else -1
QTimer.singleShot(20, self, SLOT("update()"))
elif not self.m_custom_paint:
target = QRectF(0.0, 0.0, self.p_size, self.p_size)
source = target
painter.drawPixmap(target, self.m_pixmap, source)