def paintEvent(self, event):
painter = QStylePainter(self)
rect = self._subControlRect(QStyle.SC_SliderGroove)
is_horizontal = self.orientation() == Qt.Horizontal
minpos, maxpos = self.minimumPosition(), self.maximumPosition()
span = rect.width() if is_horizontal else rect.height()
x1 = QStyle.sliderPositionFromValue(
self.minimum(), self.maximum(), minpos, span, self.invertedAppearance())
x2 = QStyle.sliderPositionFromValue(
self.minimum(), self.maximum(), maxpos, span, self.invertedAppearance())
# Background
painter.fillRect(rect, Qt.white)
# Highlight
painter.setOpacity(.7)
if is_horizontal:
painter.fillRect(x1, rect.y(), x2 - x1, rect.height(), Qt.yellow)
else:
painter.fillRect(rect.x(), x1, rect.width(), x2 - x1, Qt.yellow)
painter.setOpacity(1)
# Histogram
if self._pixmap:
painter.drawPixmap(rect, self._pixmap, self._pixmap.rect())
# Frame
painter.setPen(QPen(QBrush(Qt.darkGray), 2))
painter.drawRect(rect)
# Handles
painter.setPen(QPen(QBrush(self._HANDLE_COLOR), self._HANDLE_WIDTH))
painter.setOpacity(9)
if is_horizontal:
painter.drawLine(x1, rect.y(), x1, rect.y() + rect.height())
painter.drawLine(x2, rect.y(), x2, rect.y() + rect.height())
else:
painter.drawLine(rect.x(), x1, rect.x() + rect.width(), x1)
painter.drawLine(rect.x(), x2, rect.x() + rect.width(), x2)
painter.setOpacity(1)
if self._show_text:
painter.setFont(QFont('sans-serif', 7, QFont.Bold))
strMin, strMax = self.formatValues(minpos, maxpos)
widthMin = painter.fontMetrics().width(strMin)
widthMax = painter.fontMetrics().width(strMax)
height = painter.fontMetrics().height()
is_enough_space = x2 - x1 > 2 + (max(widthMax, widthMin)
if is_horizontal else
(2 * height + self._HANDLE_WIDTH))
if is_enough_space:
if is_horizontal:
painter.drawText(x1 + 3, rect.y() + height - 2, strMin)
painter.drawText(x2 - widthMax - 1, rect.y() + rect.height() - 2, strMax)
else:
painter.drawText(rect.x() + 1, x1 + height, strMin)
painter.drawText(rect.x() + rect.width() - widthMax - 1, x2 - 2, strMax)
def paintEvent(self, event):
painter = QStylePainter(self)
rect = self._subControlRect(QStyle.SC_SliderGroove)
is_horizontal = self.orientation() == Qt.Horizontal
minpos, maxpos = self.minimumPosition(), self.maximumPosition()
span = rect.width() if is_horizontal else rect.height()
x1 = QStyle.sliderPositionFromValue(
self.minimum(), self.maximum(), minpos, span, self.invertedAppearance())
x2 = QStyle.sliderPositionFromValue(
self.minimum(), self.maximum(), maxpos, span, self.invertedAppearance())
# Background
painter.fillRect(rect, Qt.white)
# Highlight
painter.setOpacity(.7)
if is_horizontal:
painter.fillRect(x1, rect.y(), x2 - x1, rect.height(), Qt.yellow)
else:
painter.fillRect(rect.x(), x1, rect.width(), x2 - x1, Qt.yellow)
painter.setOpacity(1)
# Histogram
if self._pixmap:
painter.drawPixmap(rect, self._pixmap, self._pixmap.rect())
# Frame
painter.setPen(QPen(QBrush(Qt.darkGray), 2))
painter.drawRect(rect)
# Handles
painter.setPen(QPen(QBrush(self._HANDLE_COLOR), self._HANDLE_WIDTH))
painter.setOpacity(9)
if is_horizontal:
painter.drawLine(x1, rect.y(), x1, rect.y() + rect.height())
painter.drawLine(x2, rect.y(), x2, rect.y() + rect.height())
else:
painter.drawLine(rect.x(), x1, rect.x() + rect.width(), x1)
painter.drawLine(rect.x(), x2, rect.x() + rect.width(), x2)
painter.setOpacity(1)
if self._show_text:
painter.setFont(QFont('Monospace', 7, QFont.Bold))
strMin, strMax = self.formatValues(minpos, maxpos)
widthMin = painter.fontMetrics().width(strMin)
widthMax = painter.fontMetrics().width(strMax)
height = painter.fontMetrics().height()
is_enough_space = x2 - x1 > 3 + (max(widthMax, widthMin)
if is_horizontal else
(2 * height + self._HANDLE_WIDTH))
if is_enough_space:
if is_horizontal:
painter.drawText(x1 + 3, rect.y() + height, strMin)
painter.drawText(x2 - widthMax - 2,
rect.y() + rect.height() - 3, strMax)
else:
painter.drawText(rect.x() + 1, x1 + height, strMin)
painter.drawText(rect.x() + rect.width() - widthMax - 1, x2 - 2, strMax)
# Tooltip
if self._showControlTooltip\
and (not self._show_text or not is_enough_space):
# (show control-drag tooltip)
painter.setFont(QFont('Monospace', 10, QFont.Normal))
text = "Hold {} to move time interval" \
.format("Cmd" if sys.platform == "darwin"
else "Ctrl")
w = painter.fontMetrics().width(text)
h = painter.fontMetrics().height()
brush = QColor(224, 224, 224, 212)
pen = QPen(Qt.NoPen)
rect = QRect(4, 4, w + 8, h + 4)
painter.setBrush(brush)
painter.setPen(pen)
painter.drawRect(rect)
painter.setPen(Qt.black)
painter.drawText(8, 4 + h, text)
def paintEvent(self, e):
#print("hover: ",self._hover,",press: ",self._press)
painter = QStylePainter(self)
# prepare the drawing options
# for drawing slider groove
opt = QStyleOptionSlider()
opt.initFrom(self)
opt.subControls = QStyle.SC_SliderGroove
opt.maximum = self.__steps
opt.minimum = 0
opt.orientation = self.orientation()
opt.sliderPosition = self.__position0
opt.sliderValue = self.__value0
if self._tickList is not None:
opt.tickPosition = QSlider.TicksBelow
else:
opt.tickPosition = QSlider.NoTicks
handleWidth = self._handleWidth
measureWidth = self.width() - handleWidth - handleWidth
painter.drawComplexControl(QStyle.CC_Slider, opt)
# draw tickmarks
if self._tickList is not None:
painter.drawPixmap(self._handleWidth,
self.height() - self._tickHeight,
self._tickImage)
# handle colors
colorPRESS = QColor(204, 204, 204)
colorHOVER = QColor(23, 23, 23)
colorNORMAL = QColor(0, 122, 217) if self.isEnabled() else colorPRESS
handleHeight = self.height(
) if self._tickList is None else self.height() - self._tickHeight
# draw handle 0
if self._press in {0, 2}:
color = colorPRESS
elif self._hover == 0:
color = colorHOVER
else:
color = colorNORMAL
self._rects[0] = r0 = QRect(
self.__position0 / self.__steps * measureWidth, 0, handleWidth,
handleHeight)
painter.fillRect(self._rects[0], color)
# draw handle 1
if self._press in {1, 2}:
color = colorPRESS
elif self._hover == 1:
color = colorHOVER
else:
color = colorNORMAL
self._rects[1] = r1 = QRect(
self.__position1 / self.__steps * measureWidth + handleWidth, 0,
handleWidth, handleHeight)
painter.fillRect(self._rects[1], color)
# draw inner handle
if self._press == 2 or not self.isEnabled():
color = QColor(0, 0, 0, 15)
elif self._hover == 2:
color = QColor(0, 61, 108, 63)
else:
color = QColor(0, 122, 217, 63)
self._rects[2] = QRect(r0.left(), r0.top(),
r1.right() - r0.left() + 1, handleHeight)
painter.fillRect(self._rects[2], color)
def paintEvent(self, event):
painter = QStylePainter(self)
rect = self._subControlRect(QStyle.SC_SliderGroove)
is_horizontal = self.orientation() == Qt.Horizontal
minpos, maxpos = self.minimumPosition(), self.maximumPosition()
span = rect.width() if is_horizontal else rect.height()
x1 = QStyle.sliderPositionFromValue(self.minimum(), self.maximum(),
minpos, span,
self.invertedAppearance())
x2 = QStyle.sliderPositionFromValue(self.minimum(), self.maximum(),
maxpos, span,
self.invertedAppearance())
# Background
painter.fillRect(rect, Qt.white)
# Highlight
painter.setOpacity(.7)
if is_horizontal:
painter.fillRect(x1, rect.y(), x2 - x1, rect.height(), Qt.yellow)
else:
painter.fillRect(rect.x(), x1, rect.width(), x2 - x1, Qt.yellow)
painter.setOpacity(1)
# Histogram
if self._pixmap:
painter.drawPixmap(rect, self._pixmap, self._pixmap.rect())
# Frame
painter.setPen(QPen(QBrush(Qt.darkGray), 2))
painter.drawRect(rect)
# Handles
painter.setPen(QPen(QBrush(self._HANDLE_COLOR), self._HANDLE_WIDTH))
painter.setOpacity(9)
if is_horizontal:
painter.drawLine(x1, rect.y(), x1, rect.y() + rect.height())
painter.drawLine(x2, rect.y(), x2, rect.y() + rect.height())
else:
painter.drawLine(rect.x(), x1, rect.x() + rect.width(), x1)
painter.drawLine(rect.x(), x2, rect.x() + rect.width(), x2)
painter.setOpacity(1)
if self._show_text:
painter.setFont(QFont('sans-serif', 7, QFont.Bold))
strMin, strMax = self.formatValues(minpos, maxpos)
widthMin = painter.fontMetrics().width(strMin)
widthMax = painter.fontMetrics().width(strMax)
height = painter.fontMetrics().height()
is_enough_space = x2 - x1 > 2 + (max(widthMax, widthMin)
if is_horizontal else
(2 * height + self._HANDLE_WIDTH))
if is_enough_space:
if is_horizontal:
painter.drawText(x1 + 3, rect.y() + height - 2, strMin)
painter.drawText(x2 - widthMax - 1,
rect.y() + rect.height() - 2, strMax)
else:
painter.drawText(rect.x() + 1, x1 + height, strMin)
painter.drawText(rect.x() + rect.width() - widthMax - 1,
x2 - 2, strMax)
