def qwtCombinePathList(rect, pathList):
if not pathList:
return QPainterPath()
ordered = [None] * 8
for subPath in pathList:
index = -1
br = subPath.controlPointRect()
if br.center().x() < rect.center().x():
if br.center().y() < rect.center().y():
if abs(br.top() - rect.top()) < abs(br.left() - rect.left()):
index = 1
else:
index = 0
else:
if abs(br.bottom() - rect.bottom) < abs(br.left() -
rect.left()):
index = 6
else:
index = 7
if subPath.currentPosition().y() > br.center().y():
qwtRevertPath(subPath)
else:
if br.center().y() < rect.center().y():
if abs(br.top() - rect.top()) < abs(br.right() - rect.right()):
index = 2
else:
index = 3
else:
if abs(br.bottom() - rect.bottom()) < abs(br.right() -
rect.right()):
index = 5
else:
index = 4
if subPath.currentPosition().y() < br.center().y():
qwtRevertPath(subPath)
ordered[index] = subPath
for i in range(4):
if ordered[2 * i].isEmpty() != ordered[2 * i + 1].isEmpty():
return QPainterPath()
corners = QPolygonF(rect)
path = QPainterPath()
for i in range(4):
if ordered[2 * i].isEmpty():
path.lineTo(corners[i])
else:
path.connectPath(ordered[2 * i])
path.connectPath(ordered[2 * i + 1])
path.closeSubpath()
return path
def qwtCombinePathList(rect, pathList):
if not pathList:
return QPainterPath()
ordered = [None] * 8
for subPath in pathList:
index = -1
br = subPath.controlPointRect()
if br.center().x() < rect.center().x():
if br.center().y() < rect.center().y():
if abs(br.top()-rect.top()) < abs(br.left()-rect.left()):
index = 1
else:
index = 0
else:
if abs(br.bottom()-rect.bottom) < abs(br.left()-rect.left()):
index = 6
else:
index = 7
if subPath.currentPosition().y() > br.center().y():
qwtRevertPath(subPath)
else:
if br.center().y() < rect.center().y():
if abs(br.top()-rect.top()) < abs(br.right()-rect.right()):
index = 2
else:
index = 3
else:
if abs(br.bottom()-rect.bottom()) < abs(br.right()-rect.right()):
index = 5
else:
index = 4
if subPath.currentPosition().y() < br.center().y():
qwtRevertPath(subPath)
ordered[index] = subPath
for i in range(4):
if ordered[2*i].isEmpty() != ordered[2*i+1].isEmpty():
return QPainterPath()
corners = QPolygonF(rect)
path = QPainterPath()
for i in range(4):
if ordered[2*i].isEmpty():
path.lineTo(corners[i])
else:
path.connectPath(ordered[2*i])
path.connectPath(ordered[2*i+1])
path.closeSubpath()
return path
def drawPolygon(self, *args):
if len(args) == 3:
points, pointCount, mode = args
elif len(args) == 2:
points, mode = args
pointCount = len(points)
else:
raise TypeError("Unexpected arguments")
device = self.nullDevice()
if device is None:
return
if device.mode() == QwtNullPaintDevice.PathMode:
path = QPainterPath()
if pointCount > 0:
path.moveTo(points[0])
for i in range(1, pointCount):
path.lineTo(points[i])
if mode != QPaintEngine.PolylineMode:
path.closeSubpath()
device.drawPath(path)
return
device.drawPolygon(points, pointCount, mode)
def drawPolygon(self, *args):
if len(args) == 3:
points, pointCount, mode = args
elif len(args) == 2:
points, mode = args
pointCount = len(points)
else:
raise TypeError("Unexpected arguments")
device = self.nullDevice()
if device is None:
return
if device.mode() == QwtNullPaintDevice.PathMode:
path = QPainterPath()
if pointCount > 0:
path.moveTo(points[0])
for i in range(1, pointCount):
path.lineTo(points[i])
if mode != QPaintEngine.PolylineMode:
path.closeSubpath()
device.drawPath(path)
return
device.drawPolygon(points, pointCount, mode)
def drawFrame(self, painter, rect, palette, foregroundRole,
frameWidth, midLineWidth, frameStyle):
if frameWidth <= 0 or rect.isEmpty():
return
shadow = frameStyle & QFrame.Shadow_Mask
painter.save()
if shadow == QFrame.Plain:
outerRect = rect.adjusted(0., 0., -1., -1.)
innerRect = outerRect.adjusted(
frameWidth, frameWidth, -frameWidth, -frameWidth)
path = QPainterPath()
path.addRect(outerRect)
path.addRect(innerRect)
painter.setPen(Qt.NoPen)
painter.setBrush(palette.color(foregroundRole))
painter.drawPath(path)
else:
shape = frameStyle & QFrame.Shape_Mask
if shape == QFrame.Box:
outerRect = rect.adjusted(0., 0., -1., -1.)
midRect1 = outerRect.adjusted(
frameWidth, frameWidth, -frameWidth, -frameWidth)
midRect2 = midRect1.adjusted(
midLineWidth, midLineWidth, -midLineWidth, -midLineWidth)
innerRect = midRect2.adjusted(
frameWidth, frameWidth, -frameWidth, -frameWidth)
path1 = QPainterPath()
path1.moveTo(outerRect.bottomLeft())
path1.lineTo(outerRect.topLeft())
path1.lineTo(outerRect.topRight())
path1.lineTo(midRect1.topRight())
path1.lineTo(midRect1.topLeft())
path1.lineTo(midRect1.bottomLeft())
path2 = QPainterPath()
path2.moveTo(outerRect.bottomLeft())
path2.lineTo(outerRect.bottomRight())
path2.lineTo(outerRect.topRight())
path2.lineTo(midRect1.topRight())
path2.lineTo(midRect1.bottomRight())
path2.lineTo(midRect1.bottomLeft())
path3 = QPainterPath()
path3.moveTo(midRect2.bottomLeft())
path3.lineTo(midRect2.topLeft())
path3.lineTo(midRect2.topRight())
path3.lineTo(innerRect.topRight())
path3.lineTo(innerRect.topLeft())
path3.lineTo(innerRect.bottomLeft())
path4 = QPainterPath()
path4.moveTo(midRect2.bottomLeft())
path4.lineTo(midRect2.bottomRight())
path4.lineTo(midRect2.topRight())
path4.lineTo(innerRect.topRight())
path4.lineTo(innerRect.bottomRight())
path4.lineTo(innerRect.bottomLeft())
path5 = QPainterPath()
path5.addRect(midRect1)
path5.addRect(midRect2)
painter.setPen(Qt.NoPen)
brush1 = palette.dark().color()
brush2 = palette.light().color()
if shadow == QFrame.Raised:
brush1, brush2 = brush2, brush1
painter.setBrush(brush1)
painter.drawPath(path1)
painter.drawPath(path4)
painter.setBrush(brush2)
painter.drawPath(path2)
painter.drawPath(path3)
painter.setBrush(palette.mid())
painter.drawPath(path5)
else:
outerRect = rect.adjusted(0., 0., -1., -1.)
innerRect = outerRect.adjusted(frameWidth-1., frameWidth-1.,
-(frameWidth-1.), -(frameWidth-1.))
path1 = QPainterPath()
path1.moveTo(outerRect.bottomLeft())
path1.lineTo(outerRect.topLeft())
path1.lineTo(outerRect.topRight())
path1.lineTo(innerRect.topRight())
path1.lineTo(innerRect.topLeft())
path1.lineTo(innerRect.bottomLeft())
path2 = QPainterPath()
path2.moveTo(outerRect.bottomLeft())
path2.lineTo(outerRect.bottomRight())
path2.lineTo(outerRect.topRight())
path2.lineTo(innerRect.topRight())
path2.lineTo(innerRect.bottomRight())
path2.lineTo(innerRect.bottomLeft())
painter.setPen(Qt.NoPen)
brush1 = palette.dark().color()
brush2 = palette.light().color()
if shadow == QFrame.Raised:
brush1, brush2 = brush2, brush1
painter.setBrush(brush1)
painter.drawPath(path1)
painter.setBrush(brush2)
painter.drawPath(path2)
painter.restore()
def drawFrame(self, painter, rect, palette, foregroundRole,
frameWidth, midLineWidth, frameStyle):
"""
Draw a rectangular frame
:param QPainter painter: Painter
:param QRectF rect: Frame rectangle
:param QPalette palette: Palette
:param QPalette.ColorRole foregroundRole: Palette
:param int frameWidth: Frame width
:param int midLineWidth: Used for `QFrame.Box`
:param int frameStyle: bitwise OR´ed value of `QFrame.Shape` and `QFrame.Shadow`
"""
if frameWidth <= 0 or rect.isEmpty():
return
shadow = frameStyle & QFrame.Shadow_Mask
painter.save()
if shadow == QFrame.Plain:
outerRect = rect.adjusted(0., 0., -1., -1.)
innerRect = outerRect.adjusted(
frameWidth, frameWidth, -frameWidth, -frameWidth)
path = QPainterPath()
path.addRect(outerRect)
path.addRect(innerRect)
painter.setPen(Qt.NoPen)
painter.setBrush(palette.color(foregroundRole))
painter.drawPath(path)
else:
shape = frameStyle & QFrame.Shape_Mask
if shape == QFrame.Box:
outerRect = rect.adjusted(0., 0., -1., -1.)
midRect1 = outerRect.adjusted(
frameWidth, frameWidth, -frameWidth, -frameWidth)
midRect2 = midRect1.adjusted(
midLineWidth, midLineWidth, -midLineWidth, -midLineWidth)
innerRect = midRect2.adjusted(
frameWidth, frameWidth, -frameWidth, -frameWidth)
path1 = QPainterPath()
path1.moveTo(outerRect.bottomLeft())
path1.lineTo(outerRect.topLeft())
path1.lineTo(outerRect.topRight())
path1.lineTo(midRect1.topRight())
path1.lineTo(midRect1.topLeft())
path1.lineTo(midRect1.bottomLeft())
path2 = QPainterPath()
path2.moveTo(outerRect.bottomLeft())
path2.lineTo(outerRect.bottomRight())
path2.lineTo(outerRect.topRight())
path2.lineTo(midRect1.topRight())
path2.lineTo(midRect1.bottomRight())
path2.lineTo(midRect1.bottomLeft())
path3 = QPainterPath()
path3.moveTo(midRect2.bottomLeft())
path3.lineTo(midRect2.topLeft())
path3.lineTo(midRect2.topRight())
path3.lineTo(innerRect.topRight())
path3.lineTo(innerRect.topLeft())
path3.lineTo(innerRect.bottomLeft())
path4 = QPainterPath()
path4.moveTo(midRect2.bottomLeft())
path4.lineTo(midRect2.bottomRight())
path4.lineTo(midRect2.topRight())
path4.lineTo(innerRect.topRight())
path4.lineTo(innerRect.bottomRight())
path4.lineTo(innerRect.bottomLeft())
path5 = QPainterPath()
path5.addRect(midRect1)
path5.addRect(midRect2)
painter.setPen(Qt.NoPen)
brush1 = palette.dark().color()
brush2 = palette.light().color()
if shadow == QFrame.Raised:
brush1, brush2 = brush2, brush1
painter.setBrush(brush1)
painter.drawPath(path1)
painter.drawPath(path4)
painter.setBrush(brush2)
painter.drawPath(path2)
painter.drawPath(path3)
painter.setBrush(palette.mid())
painter.drawPath(path5)
else:
outerRect = rect.adjusted(0., 0., -1., -1.)
innerRect = outerRect.adjusted(frameWidth-1., frameWidth-1.,
-(frameWidth-1.), -(frameWidth-1.))
path1 = QPainterPath()
path1.moveTo(outerRect.bottomLeft())
path1.lineTo(outerRect.topLeft())
path1.lineTo(outerRect.topRight())
path1.lineTo(innerRect.topRight())
path1.lineTo(innerRect.topLeft())
path1.lineTo(innerRect.bottomLeft())
path2 = QPainterPath()
path2.moveTo(outerRect.bottomLeft())
path2.lineTo(outerRect.bottomRight())
path2.lineTo(outerRect.topRight())
path2.lineTo(innerRect.topRight())
path2.lineTo(innerRect.bottomRight())
path2.lineTo(innerRect.bottomLeft())
painter.setPen(Qt.NoPen)
brush1 = palette.dark().color()
brush2 = palette.light().color()
if shadow == QFrame.Raised:
brush1, brush2 = brush2, brush1
painter.setBrush(brush1)
painter.drawPath(path1)
painter.setBrush(brush2)
painter.drawPath(path2)
painter.restore()
def drawFrame(self, painter, rect, palette, foregroundRole, frameWidth,
midLineWidth, frameStyle):
if frameWidth <= 0 or rect.isEmpty():
return
shadow = frameStyle & QFrame.Shadow_Mask
painter.save()
if shadow == QFrame.Plain:
outerRect = rect.adjusted(0., 0., -1., -1.)
innerRect = outerRect.adjusted(frameWidth, frameWidth, -frameWidth,
-frameWidth)
path = QPainterPath()
path.addRect(outerRect)
path.addRect(innerRect)
painter.setPen(Qt.NoPen)
painter.setBrush(palette.color(foregroundRole))
painter.drawPath(path)
else:
shape = frameStyle & QFrame.Shape_Mask
if shape == QFrame.Box:
outerRect = rect.adjusted(0., 0., -1., -1.)
midRect1 = outerRect.adjusted(frameWidth, frameWidth,
-frameWidth, -frameWidth)
midRect2 = midRect1.adjusted(midLineWidth, midLineWidth,
-midLineWidth, -midLineWidth)
innerRect = midRect2.adjusted(frameWidth, frameWidth,
-frameWidth, -frameWidth)
path1 = QPainterPath()
path1.moveTo(outerRect.bottomLeft())
path1.lineTo(outerRect.topLeft())
path1.lineTo(outerRect.topRight())
path1.lineTo(midRect1.topRight())
path1.lineTo(midRect1.topLeft())
path1.lineTo(midRect1.bottomLeft())
path2 = QPainterPath()
path2.moveTo(outerRect.bottomLeft())
path2.lineTo(outerRect.bottomRight())
path2.lineTo(outerRect.topRight())
path2.lineTo(midRect1.topRight())
path2.lineTo(midRect1.bottomRight())
path2.lineTo(midRect1.bottomLeft())
path3 = QPainterPath()
path3.moveTo(midRect2.bottomLeft())
path3.lineTo(midRect2.topLeft())
path3.lineTo(midRect2.topRight())
path3.lineTo(innerRect.topRight())
path3.lineTo(innerRect.topLeft())
path3.lineTo(innerRect.bottomLeft())
path4 = QPainterPath()
path4.moveTo(midRect2.bottomLeft())
path4.lineTo(midRect2.bottomRight())
path4.lineTo(midRect2.topRight())
path4.lineTo(innerRect.topRight())
path4.lineTo(innerRect.bottomRight())
path4.lineTo(innerRect.bottomLeft())
path5 = QPainterPath()
path5.addRect(midRect1)
path5.addRect(midRect2)
painter.setPen(Qt.NoPen)
brush1 = palette.dark().color()
brush2 = palette.light().color()
if shadow == QFrame.Raised:
brush1, brush2 = brush2, brush1
painter.setBrush(brush1)
painter.drawPath(path1)
painter.drawPath(path4)
painter.setBrush(brush2)
painter.drawPath(path2)
painter.drawPath(path3)
painter.setBrush(palette.mid())
painter.drawPath(path5)
else:
outerRect = rect.adjusted(0., 0., -1., -1.)
innerRect = outerRect.adjusted(frameWidth - 1.,
frameWidth - 1.,
-(frameWidth - 1.),
-(frameWidth - 1.))
path1 = QPainterPath()
path1.moveTo(outerRect.bottomLeft())
path1.lineTo(outerRect.topLeft())
path1.lineTo(outerRect.topRight())
path1.lineTo(innerRect.topRight())
path1.lineTo(innerRect.topLeft())
path1.lineTo(innerRect.bottomLeft())
path2 = QPainterPath()
path2.moveTo(outerRect.bottomLeft())
path2.lineTo(outerRect.bottomRight())
path2.lineTo(outerRect.topRight())
path2.lineTo(innerRect.topRight())
path2.lineTo(innerRect.bottomRight())
path2.lineTo(innerRect.bottomLeft())
painter.setPen(Qt.NoPen)
brush1 = palette.dark().color()
brush2 = palette.light().color()
if shadow == QFrame.Raised:
brush1, brush2 = brush2, brush1
painter.setBrush(brush1)
painter.drawPath(path1)
painter.setBrush(brush2)
painter.drawPath(path2)
painter.restore()
def drawFrame(self, painter, rect, palette, foregroundRole, frameWidth,
midLineWidth, frameStyle):
"""
Draw a rectangular frame
:param QPainter painter: Painter
:param QRectF rect: Frame rectangle
:param QPalette palette: Palette
:param QPalette.ColorRole foregroundRole: Palette
:param int frameWidth: Frame width
:param int midLineWidth: Used for `QFrame.Box`
:param int frameStyle: bitwise OR´ed value of `QFrame.Shape` and `QFrame.Shadow`
"""
if frameWidth <= 0 or rect.isEmpty():
return
shadow = frameStyle & QFrame.Shadow_Mask
painter.save()
if shadow == QFrame.Plain:
outerRect = rect.adjusted(0., 0., -1., -1.)
innerRect = outerRect.adjusted(frameWidth, frameWidth, -frameWidth,
-frameWidth)
path = QPainterPath()
path.addRect(outerRect)
path.addRect(innerRect)
painter.setPen(Qt.NoPen)
painter.setBrush(palette.color(foregroundRole))
painter.drawPath(path)
else:
shape = frameStyle & QFrame.Shape_Mask
if shape == QFrame.Box:
outerRect = rect.adjusted(0., 0., -1., -1.)
midRect1 = outerRect.adjusted(frameWidth, frameWidth,
-frameWidth, -frameWidth)
midRect2 = midRect1.adjusted(midLineWidth, midLineWidth,
-midLineWidth, -midLineWidth)
innerRect = midRect2.adjusted(frameWidth, frameWidth,
-frameWidth, -frameWidth)
path1 = QPainterPath()
path1.moveTo(outerRect.bottomLeft())
path1.lineTo(outerRect.topLeft())
path1.lineTo(outerRect.topRight())
path1.lineTo(midRect1.topRight())
path1.lineTo(midRect1.topLeft())
path1.lineTo(midRect1.bottomLeft())
path2 = QPainterPath()
path2.moveTo(outerRect.bottomLeft())
path2.lineTo(outerRect.bottomRight())
path2.lineTo(outerRect.topRight())
path2.lineTo(midRect1.topRight())
path2.lineTo(midRect1.bottomRight())
path2.lineTo(midRect1.bottomLeft())
path3 = QPainterPath()
path3.moveTo(midRect2.bottomLeft())
path3.lineTo(midRect2.topLeft())
path3.lineTo(midRect2.topRight())
path3.lineTo(innerRect.topRight())
path3.lineTo(innerRect.topLeft())
path3.lineTo(innerRect.bottomLeft())
path4 = QPainterPath()
path4.moveTo(midRect2.bottomLeft())
path4.lineTo(midRect2.bottomRight())
path4.lineTo(midRect2.topRight())
path4.lineTo(innerRect.topRight())
path4.lineTo(innerRect.bottomRight())
path4.lineTo(innerRect.bottomLeft())
path5 = QPainterPath()
path5.addRect(midRect1)
path5.addRect(midRect2)
painter.setPen(Qt.NoPen)
brush1 = palette.dark().color()
brush2 = palette.light().color()
if shadow == QFrame.Raised:
brush1, brush2 = brush2, brush1
painter.setBrush(brush1)
painter.drawPath(path1)
painter.drawPath(path4)
painter.setBrush(brush2)
painter.drawPath(path2)
painter.drawPath(path3)
painter.setBrush(palette.mid())
painter.drawPath(path5)
else:
outerRect = rect.adjusted(0., 0., -1., -1.)
innerRect = outerRect.adjusted(frameWidth - 1.,
frameWidth - 1.,
-(frameWidth - 1.),
-(frameWidth - 1.))
path1 = QPainterPath()
path1.moveTo(outerRect.bottomLeft())
path1.lineTo(outerRect.topLeft())
path1.lineTo(outerRect.topRight())
path1.lineTo(innerRect.topRight())
path1.lineTo(innerRect.topLeft())
path1.lineTo(innerRect.bottomLeft())
path2 = QPainterPath()
path2.moveTo(outerRect.bottomLeft())
path2.lineTo(outerRect.bottomRight())
path2.lineTo(outerRect.topRight())
path2.lineTo(innerRect.topRight())
path2.lineTo(innerRect.bottomRight())
path2.lineTo(innerRect.bottomLeft())
painter.setPen(Qt.NoPen)
brush1 = palette.dark().color()
brush2 = palette.light().color()
if shadow == QFrame.Raised:
brush1, brush2 = brush2, brush1
painter.setBrush(brush1)
painter.drawPath(path1)
painter.setBrush(brush2)
painter.drawPath(path2)
painter.restore()
