def _horizontalGradientHelper(cls, painter: QPainter, spanRect: QRect, rect: QRect, lightColored: bool):
if lightColored:
shadowGradient = QLinearGradient(rect.topLeft(), rect.bottomLeft())
shadowGradient.setColorAt(0, 0xf0f0f0)
shadowGradient.setColorAt(1, 0xcfcfcf)
painter.fillRect(rect, shadowGradient)
return
base = cls.baseColor(lightColored)
highlight = cls.highlightColor(lightColored)
shadow = cls.shadowColor(lightColored)
grad = QLinearGradient(rect.topLeft(), rect.bottomLeft())
grad.setColorAt(0, highlight.lighter(120))
if rect.height() == cls.navigationWidgetHeight:
grad.setColorAt(0.4, highlight)
grad.setColorAt(0.401, base)
grad.setColorAt(1, shadow)
painter.fillRect(rect, grad)
shadowGradient = QLinearGradient(spanRect.topLeft(), spanRect.topRight())
shadowGradient.setColorAt(0, QColor(0, 0, 0, 30))
lighterHighlight = highlight.lighter(130)
lighterHighlight.setAlpha(100)
shadowGradient.setColorAt(0.7, lighterHighlight)
shadowGradient.setColorAt(1, QColor(0, 0, 0, 40))
painter.fillRect(rect, shadowGradient)
def horizontalGradient(self, painter, spanRect, clipRect):
key = 'fancy vertical gradient %d %d %d %d %d'%(spanRect.width(), spanRect.height(), clipRect.width(),
clipRect.height(), self.baseColor.rgb())
pixmap = QPixmap()
p = painter
rect = QRect(clipRect)
if self._usePixmapCache and not QPixmapCache.find(key, pixmap):
pixmap = QPixmap(clipRect.size())
p = QPainter(pixmap)
rect = QRect(0, 0, clipRect.width(), clipRect.height())
base = self.baseColor
grad = QLinearGradient(QPointF(rect.topLeft()), QPointF(rect.bottomLeft()))
grad.setColorAt(0, self.highlightColor.lighter(120))
if rect.height() == self.navigationWidgetHeight:
grad.setColorAt(0.4, self.highlightColor)
grad.setColorAt(0.401, base)
grad.setColorAt(1, self.shadowColor)
p.fillRect(rect, grad)
shadowGradient = QLinearGradient(QPointF(spanRect.topLeft()), QPointF(spanRect.topRight()))
shadowGradient.setColorAt(0, QColor(0, 0, 0, 30))
highlight = self.highlightColor.lighter(130)
highlight.setAlpha(100)
shadowGradient.setColorAt(0.7, highlight)
shadowGradient.setColorAt(1, QColor(0, 0, 0, 40))
p.fillRect(rect, shadowGradient)
if self._usePixmapCache and not QPixmapCache.find(key, pixmap):
painter.drawPixmap(clipRect.topLeft(), pixmap)
p.end()
del p
QPixmapCache.insert(key, pixmap)
def paintEvent( self, event ): """ Das automatisch ausgelöste paintEvent, das das Widget bei jeder Fensterveränderung neu zeichnet. """ if self.__maximum > 0: frameWidth = 1 separatorWidth = 1 # Damit der Rahmen nicht irgendwie abgeschnitten wird, muß das Quadrat entsprechend kleiner sein. squareSideLength = 10 framePen = QPen( frameWidth ) framePen.setColor( self.__colorFrame ) squareSideLengthPlus = squareSideLength + 2 * frameWidth painter = QPainter( self ) windowWidth = self.width() / min( self.__maximum, self.__columnMax ) windowHeight = self.__maximum / self.__columnMax windowHeight = math.ceil( windowHeight ) windowHeight = self.height() / windowHeight side = min( windowWidth, windowHeight ) painter.setRenderHint( QPainter.Antialiasing ) # Wenn das Widget disabled ist, muß ich den Alphakanal meiner Farben verändern. if ( not self.isEnabled() ): painter.setOpacity( .5 ) #painter.translate( float( windowWidth ), float( windowHeight ) ) painter.scale( side / squareSideLengthPlus, side / squareSideLengthPlus ) painter.setPen( framePen ) painter.setBrush( self.__colorEmpty ) painter.save() squareColumnIter = 0 squareLineIter = 0 squareCount = 0 for squareCount in range(self.__maximum): square = QRect( ( squareSideLength + separatorWidth ) * squareColumnIter + frameWidth * ( squareColumnIter + 1 ), ( squareSideLength + separatorWidth ) * squareLineIter + frameWidth * ( squareLineIter + 1 ), squareSideLength, squareSideLength ) painter.drawRect( square ) # Wir zeichnen die ausgekreuzten Quadrate if (self.__value > (self.__columnMax * squareLineIter + squareColumnIter)): painter.drawLine(square.bottomLeft(), square.topRight()) painter.drawLine(square.topLeft(), square.bottomRight()) squareColumnIter += 1 if ( squareColumnIter >= self.__columnMax ): squareColumnIter = 0 squareLineIter += 1 painter.restore()
def paintEvent(self, event):
painter = QPainter(self)
rect = self.geometry()
text_rect = QRect(0, 0, rect.width(), rect.height())
painter.translate(text_rect.bottomLeft())
painter.rotate(-90)
painter.drawText(QRect(QPoint(0, 0), QSize(rect.height(), rect.width())), Qt.AlignCenter, self.text())
painter.end()
def _drawStyledBar(self, painter, option):
rect = option.rect
key = "fancy styledbar %d %d %d" % (rect.width(), rect.height(),
theme.baseColor.rgb())
pixmap = QPixmap()
p = painter
if theme.usePixmapCache() and not QPixmapCache.find(key, pixmap):
pixmap = QPixmap(rect.size())
p = QPainter(pixmap)
rect = QRect(0, 0, rect.width(), rect.height())
horizontal = option.state & QStyle.State_Horizontal
offset = self.window().mapToGlobal(
option.rect.topLeft()) - self.mapToGlobal(option.rect.topLeft())
gradientSpan = QRect(offset, self.window().size())
if horizontal:
theme.horizontalGradient(p, gradientSpan, rect)
else:
theme.verticalGradient(p, gradientSpan, rect)
painter.setPen(theme.borderColor)
if horizontal:
lighter = QColor(255, 255, 255, 40)
if self._topBorder:
p.drawLine(rect.topLeft(), rect.topRight())
p.setPen(lighter)
p.drawLine(rect.topLeft() + QPoint(0, 1),
rect.topRight() + QPoint(0, 1))
else:
p.drawLine(rect.bottomLeft(), rect.bottomRight())
p.setPen(lighter)
p.drawLine(rect.topLeft(), rect.topRight())
else:
p.drawLine(rect.topLeft(), rect.bottomLeft())
p.drawLine(rect.topRight(), rect.bottomRight())
if theme.usePixmapCache() and not QPixmapCache.find(key, pixmap):
painter.drawPixmap(rect.topLeft(), pixmap)
p.end()
del p
QPixmapCache.insert(key, pixmap)
def paintEvent(self, event):
painter = QPainter(self)
rect = self.geometry()
text_rect = QRect(0, 0, rect.width(), rect.height())
painter.translate(text_rect.bottomLeft())
painter.rotate(-90)
painter.drawText(
QRect(QPoint(0, 0), QSize(rect.height(), rect.width())),
Qt.AlignCenter, self.text())
painter.end()
def _verticalGradientHelper(cls, painter: QPainter, spanRect: QRect, rect: QRect, lightColored):
"""
:type painter: QPainter
:type spanRect: QRect
:type rect: QRect
:type lightColored: bool
"""
highlight = StyleHelper.highlightColor(lightColored)
shadow = StyleHelper.shadowColor(lightColored)
grad = QLinearGradient(spanRect.topRight(), spanRect.topLeft())
grad.setColorAt(0, highlight.lighter(117))
grad.setColorAt(1, shadow.darker(109))
painter.fillRect(rect, grad)
light = QColor(255, 255, 255, 80)
painter.setPen(light)
painter.drawLine(rect.topRight() - QPoint(1, 0), rect.bottomRight() - QPoint(1, 0))
dark = QColor(0, 0, 0, 90)
painter.setPen(dark)
painter.drawLine(rect.topLeft(), rect.bottomLeft())
