def paintEvent(self, event):
a = self.height() / 2 * 0.4
painter = QPainter(self)
painter.setOpacity(self.opacity)
painter.setRenderHint(QPainter.Antialiasing, True)
painter.setRenderHint(QPainter.SmoothPixmapTransform, True)
painter.setPen(Qt.NoPen)
painter.save()
path = QPainterPath()
brush = QBrush(self.color1)
painter.setBrush(brush)
path.moveTo(self.p1)
rect = QRectF(self.p1.x() - a, 0, a * 2, self.height())
path.arcTo(rect, 90, 360)
painter.drawPath(path)
painter.restore()
if self.p1 == self.p2:
return
path = QPainterPath()
brush = QBrush(self.color2)
painter.setBrush(brush)
path.moveTo(self.p2)
rect = QRectF(self.p2.x() - a, 0, a * 2, self.height())
path.arcTo(rect, 90, 360)
painter.drawPath(path)
def itemRegion(self, index):
if not index.isValid():
return QRegion()
if index.column() != 1:
return QRegion(self.itemRect(index))
if self.model().data(index) <= 0.0:
return QRegion()
startAngle = 0.0
for row in range(self.model().rowCount(self.rootIndex())):
sliceIndex = self.model().index(row, 1, self.rootIndex())
value = self.model().data(sliceIndex)
if value > 0.0:
angle = 360*value/self.totalValue
if sliceIndex == index:
slicePath = QPainterPath()
slicePath.moveTo(self.totalSize/2, self.totalSize/2)
slicePath.arcTo(self.margin, self.margin,
self.margin+self.pieSize, self.margin+self.pieSize,
startAngle, angle)
slicePath.closeSubpath()
return QRegion(slicePath.toFillPolygon().toPolygon())
startAngle += angle
return QRegion()
def update(self, eventPos, fase, point=None):
# If user is setting the final point
if fase == 1:
if fase == 1:
path = QPainterPath()
path.moveTo(self.initialPoint.position)
path.lineTo(eventPos)
self.setPath(path)
if point:
self.finalPoint = point
# If user is finishing the path (setting centerPoint)
elif fase == 2:
path = QPainterPath()
path.moveTo(self.initialPoint.position)
r = ((eventPos.x() - self.initialPoint.position.x())**2 +
(eventPos.y() - self.initialPoint.position.y())**2)**(1 / 2)
x, y, w, h = eventPos.x() - r, eventPos.y() - r, 2 * r, 2 * r
line1 = QLineF(eventPos, self.initialPoint.position)
line2 = QLineF(eventPos, self.finalPoint.position)
startAngle, arcLenghth = line1.angle(), -(line1.angle() -
line2.angle())
if arcLenghth == 0:
arcLenghth = 360
path.arcTo(x, y, w, h, startAngle, arcLenghth)
self.setPath(path)
if point:
self.centerPoint = point
def drawBg(self, event, painter):
painter.save()
painter.setPen(Qt.NoPen)
if self.checked:
painter.setBrush(self.bgColorOn)
else:
painter.setBrush(self.bgColorOff)
rect = QRect(0, 0, self.width(), self.height())
# 半径为高度的一半
radius = rect.height() / 2
# 圆的宽度为高度
circleWidth = rect.height()
path = QPainterPath()
path.moveTo(radius, rect.left())
path.arcTo(QRectF(rect.left(), rect.top(), circleWidth, circleWidth),
90, 180)
path.lineTo(rect.width() - radius, rect.height())
path.arcTo(
QRectF(rect.width() - rect.height(), rect.top(), circleWidth,
circleWidth), 270, 180)
path.lineTo(radius, rect.top())
painter.drawPath(path)
painter.restore()
def createRotateArrow():
arrowHeadPos = 12
arrowHeadLength = 4.5
arrowHeadWidth = 5
bodyWidth = 1.5
outerArcSize = arrowHeadPos + bodyWidth - arrowHeadLength
innerArcSize = arrowHeadPos - bodyWidth - arrowHeadLength
path = QPainterPath()
path.moveTo(arrowHeadPos, 0)
path.lineTo(arrowHeadPos + arrowHeadWidth, arrowHeadLength)
path.lineTo(arrowHeadPos + bodyWidth, arrowHeadLength)
path.arcTo(QRectF(arrowHeadLength - outerArcSize,
arrowHeadLength - outerArcSize,
outerArcSize * 2,
outerArcSize * 2),
0, -90)
path.lineTo(arrowHeadLength, arrowHeadPos + arrowHeadWidth)
path.lineTo(0, arrowHeadPos)
path.lineTo(arrowHeadLength, arrowHeadPos - arrowHeadWidth)
path.lineTo(arrowHeadLength, arrowHeadPos - bodyWidth)
path.arcTo(QRectF(arrowHeadLength - innerArcSize,
arrowHeadLength - innerArcSize,
innerArcSize * 2,
innerArcSize * 2),
-90, 90)
path.lineTo(arrowHeadPos - arrowHeadWidth, arrowHeadLength)
path.closeSubpath()
return path
def get_path(self):
path = QPainterPath()
rect = QRectF(self.rect())
path.arcMoveTo(rect, 0)
path.arcTo(rect, 0, 360)
path.closeSubpath()
return path
class ModCrossButton(QPushButton):
def __init__(self,parent,path=None):
QPushButton.__init__(self,parent)
self.parent=parent
#self.setAttribute(Qt.WA_TranslucentBackground, True)
self.backgroundColor = QPalette().light().color()
self.backgroundColor.setRgb(157,157,157) #(220,203,231)
#self.backgroundColor.setAlpha(100)
self.brush=QBrush(Qt.SolidPattern)
def paintEvent(self,event):
self.wide=self.width()
self.high=self.height()
self.xdis=self.wide/7
self.ydis=self.xdis
self.path=QPainterPath()
self.path.setFillRule(Qt.OddEvenFill)
self.path.moveTo(self.wide/2, self.high/2-self.xdis)
self.path.arcTo(0,0, self.wide, self.high,0,360)
#self.path.closeSubpath()
self.path.moveTo(self.wide/2-self.xdis/2, self.ydis)
self.path.lineTo(self.wide/2-self.xdis/2, self.high/2-self.xdis/2)
self.path.lineTo(self.ydis, self.high/2-self.xdis/2)
self.path.lineTo(self.ydis, self.high/2+self.xdis/2)
self.path.lineTo(self.wide/2-self.xdis/2, self.high/2+self.xdis/2)
self.path.lineTo(self.wide/2-self.xdis/2, self.high-self.ydis)
self.path.lineTo(self.wide/2+self.xdis/2, self.high-self.ydis)
self.path.lineTo(self.wide/2+self.xdis/2, self.high/2+self.xdis/2)
self.path.lineTo(self.wide-self.ydis, self.high/2+self.xdis/2)
self.path.lineTo(self.wide-self.ydis, self.high/2-self.xdis/2)
self.path.lineTo(self.wide/2+self.xdis/2, self.high/2-self.xdis/2)
self.path.lineTo(self.wide/2+self.xdis/2, self.ydis)
self.path.closeSubpath()
self.brush.setColor(self.backgroundColor)
self.painter=QPainter(self)
self.painter.setRenderHint(QPainter.Antialiasing)
self.painter.setPen(Qt.NoPen)
self.painter.setBrush(self.brush)
self.painter.drawPath(self.path)
self.painter.end()
#def mousePressEvent(self,ev):
# self.parent.close()
def enterEvent(self,ev):
self.backgroundColor.setRgb(242,146,52)
self.update()
def leaveEvent(self,ev):
self.backgroundColor.setRgb(157,157,157)
self.update()
def drawValue(self, p: QPainter, baseRect: QRectF, value: float, delta: float):
if value == self.m_min:
return
if self.m_barStyle == self.BarStyle.EXPAND:
p.setBrush(self.palette().highlight())
p.setPen(QPen(self.palette().shadow().color(), self.m_dataPenWidth))
radius = (baseRect.height() / 2) / delta
p.drawEllipse(baseRect.center(), radius, radius)
return
if self.m_barStyle == self.BarStyle.LINE:
p.setPen(QPen(self.palette().highlight().color(), self.m_dataPenWidth))
p.setBrush(Qt.NoBrush)
if value == self.m_max:
p.drawEllipse(baseRect.adjusted(self.m_outlinePenWidth / 2, self.m_outlinePenWidth / 2,
-self.m_outlinePenWidth / 2, -self.m_outlinePenWidth / 2))
else:
arcLength = 360 / delta
p.drawArc(baseRect.adjusted(self.m_outlinePenWidth / 2, self.m_outlinePenWidth / 2,
-self.m_outlinePenWidth / 2, -self.m_outlinePenWidth / 2),
int(self.m_nullPosition * 16),
int(-arcLength * 16))
return
dataPath = QPainterPath()
dataPath.setFillRule(Qt.WindingFill)
if value == self.m_max:
dataPath.addEllipse(baseRect)
else:
arcLength = 360 / delta
dataPath.moveTo(baseRect.center())
dataPath.arcTo(baseRect, self.m_nullPosition, -arcLength)
dataPath.lineTo(baseRect.center())
p.setBrush(self.palette().highlight())
p.setPen(QPen(self.palette().shadow().color(), self.m_dataPenWidth))
p.drawPath(dataPath)
def setPath(self):
path = QPainterPath()
path.moveTo(self._wrs * 0.97, self._hrs / 2)
# artTo (startx, starty, width, height, arcdeg start, arcdeg end)
path.arcTo(self._wrs * 0.03, self._hrs * 0.03, self._wrs * 0.94,
self._hrs * 0.94, 0.0, 360.0)
return path
def drawFace(self, qp):
#画脸外轮廓
path = QPainterPath()
outdiameter = 376.0
outre = QRectF(261.0, 30.0, outdiameter, outdiameter)
outre_right_x = 261 + outdiameter / 2 + outdiameter / 2 / math.sqrt(2)
outre_right_y = 30 + outdiameter / 2 + outdiameter / 2 / math.sqrt(2)
path.moveTo(outre_right_x, outre_right_y)
# 将painter路径的起始位置迁移到我们指定的坐标。
path.arcTo(outre, -45, 270)
# arcTo()创建一个占据给定矩形的弧，从指定的startAngle(-45度)开始并逆时针延伸sweepLength（270度）
path.closeSubpath()
# 通过在子路径的开头绘制一条线来关闭当前子路径，自动启动一个新路径
qp.setBrush(QColor(156, 214, 239))
# 给这个图形填充我们设置的颜色
qp.drawPath(path)
# 画出我们刚才设置的图形
#画脸内轮廓
path2 = QPainterPath()
indiameter = 311.0
inre = QRectF(301.0, 86.0, indiameter, indiameter)
# 画矩形
inre_right_x = 301 + indiameter / 2 + indiameter / 2 / math.sqrt(2)
inre_right_y = 86 + indiameter / 2 + indiameter / 2 / math.sqrt(2)
path2.moveTo(inre_right_x, inre_right_y)
path2.arcTo(inre, -45, 270)
path2.closeSubpath()
qp.setBrush(Qt.white)
qp.drawPath(path2)
def updateAngle(self, startAngle, spanAngle):
self._startAngle = startAngle
self._spanAngle = spanAngle
path = QPainterPath()
path.arcMoveTo(self._parent._rect, startAngle)
path.arcTo(self._parent._rect, startAngle, spanAngle)
self.setPath(path)
def itemRegion(self, index):
if not index.isValid():
return QRegion()
if index.column() != 1:
return QRegion(self.itemRect(index))
if self.model().data(index) <= 0.0:
return QRegion()
startAngle = 0.0
for row in range(self.model().rowCount(self.rootIndex())):
sliceIndex = self.model().index(row, 1, self.rootIndex())
value = self.model().data(sliceIndex)
if value > 0.0:
angle = 360 * value / self.totalValue
if sliceIndex == index:
slicePath = QPainterPath()
slicePath.moveTo(self.totalSize / 2, self.totalSize / 2)
slicePath.arcTo(self.margin, self.margin,
self.margin + self.pieSize,
self.margin + self.pieSize, startAngle,
angle)
slicePath.closeSubpath()
return QRegion(slicePath.toFillPolygon().toPolygon())
startAngle += angle
return QRegion()
def get_circle_path(center_pos: list, radius: int):
rect = QRectF(center_pos[0] - radius, center_pos[1] - radius, radius * 2,
radius * 2)
seed_path = QPainterPath()
seed_path.arcMoveTo(rect, 0)
seed_path.arcTo(rect, 0, 360)
seed_path.closeSubpath()
return seed_path
def create_circle_path(x_center: int, y_center: int,
radius: int) -> QPainterPath:
rect = QRectF(x_center - radius, y_center - radius, radius * 2, radius * 2)
circle_path = QPainterPath()
circle_path.arcMoveTo(rect, 0)
circle_path.arcTo(rect, 0, 360)
circle_path.closeSubpath()
return circle_path
def draw_circular_bar(
painter: QPainter,
radius: int,
angle: int,
span: int,
width: int,
fill_brush: QBrush,
line_brush: QBrush,
line_width: int
):
"""
Draw a circular bar using the QPainter handler given by the outer caller.
:param painter: Painter handler
:param radius: Circular radius
:param angle: Starting angle
:param span: Span angle
:param width: Width between circular
:param fill_brush: Color pattern used to fill the path
:param line_brush: Color pattern used to draw lines
:param line_width: Line width
"""
painter.save()
path = QPainterPath()
path.moveTo(
QPointF(
(radius - width / 2) * cos(radians(angle)) + radius,
-(radius - width / 2) * sin(radians(angle)) + radius
)
)
path.lineTo(
QPointF(
radius * cos(radians(angle)) + radius,
-radius * sin(radians(angle)) + radius
)
)
path.arcTo(QRectF(0, 0, radius * 2, radius * 2), angle, span)
path.lineTo(
QPointF(
(radius - width / 2) * cos(radians(angle + span)) + radius,
-(radius - width / 2) * sin(radians(angle + span)) + radius
)
)
path.arcTo(
QRectF(
width // 2, width // 2,
radius * 2 - width, radius * 2 - width
),
angle + span,
-span
)
pen = QPen(line_brush, line_width)
pen.setJoinStyle(Qt.RoundJoin)
painter.setPen(pen)
painter.fillPath(path, fill_brush)
painter.drawPath(path)
painter.restore()
def get_circle_seed_path(circle_seed) -> QPainterPath:
rect = QRectF(circle_seed.position.x() - circle_seed.radius,
circle_seed.position.y() - circle_seed.radius,
circle_seed.radius * 2, circle_seed.radius * 2)
seed_path = QPainterPath()
seed_path.arcMoveTo(rect, 0)
seed_path.arcTo(rect, 0, 360)
seed_path.closeSubpath()
return seed_path
def drawBody(self, qp):
#画身体
path4 = QPainterPath()
body_polygon = QPolygonF()
body_polygon << QPointF(316.0, 349.0) << QPointF(
580.0, 349.0) << QPointF(577.0, 496.0) << QPointF(319.0, 496.0)
# 绘制一个多边形
path4.addPolygon(body_polygon)
path4.closeSubpath()
qp.setBrush(QColor(156, 214, 239))
qp.drawPath(path4)
#画肚子
path5 = QPainterPath()
belly_width = 180.0
belly_length = 235.0
bellyre = QRectF(365.0, 240.0, belly_width, belly_length)
belly_center_x = 365.0 + belly_width / 2
belly_center_y = 240.0 + belly_length / 2
path5.moveTo(belly_center_x, belly_center_y)
path5.arcTo(bellyre, 180, 180)
path5.closeSubpath()
qp.setBrush(Qt.white)
qp.drawPath(path5)
#画围兜
path6 = QPainterPath()
scarf_polygon = QPolygonF()
scarf_polygon << QPointF(316.0, 349.0) << QPointF(
580.0, 349.0) << QPointF(450.0, 379.0) << QPointF(319.0, 349.0)
path6.addPolygon(scarf_polygon)
path6.closeSubpath()
qp.setBrush(Qt.red)
qp.drawPath(path6)
#画铃铛
bell_re = QRectF(442.0, 364.0, 30, 30)
qp.setBrush(QColor(250, 221, 81))
qp.drawEllipse(bell_re)
qp.drawLine(455, 370, 465, 380)
qp.drawLine(465, 380, 455, 385)
#画口袋
path7 = QPainterPath()
pocket_width = 112.0
pocket_length = 104.0
pocketre = QRectF(400.0, 352.0, pocket_width, pocket_length)
pocket_center_x = 412.0 + pocket_width / 2
pocket_center_y = 352.0 + pocket_length / 2
path7.moveTo(pocket_center_x, pocket_center_y)
path7.arcTo(pocketre, 180, 180)
path7.closeSubpath()
qp.setBrush(Qt.white)
qp.drawPath(path7)
def drawMouth(self, qp):
#画嘴巴
path3 = QPainterPath()
mouth_diameter = 203.0
mouthre = QRectF(352.0, 129.0, mouth_diameter, mouth_diameter)
mouth_center_x = 352.0 + mouth_diameter / 2
mouth_center_y = 129.0 + mouth_diameter / 2
path3.moveTo(mouth_center_x, mouth_center_y)
path3.arcTo(mouthre, 180, 180)
path3.closeSubpath()
qp.setBrush(QColor(219, 36, 28))
qp.drawPath(path3)
def _getRightTopCornerPath(self):
width = self.width()
borderRadius = self.borderRadius
shadowMargin = self.shadowMargin
shadowRadius = self.shadowRadius
path = QPainterPath()
path.moveTo(width - shadowRadius, 0)
path.arcTo(width - 2 * shadowRadius, 0, 2 * shadowRadius, 2 * shadowRadius, 90, -90)
path.lineTo(width - shadowMargin, shadowRadius)
path.arcTo(width - shadowRadius - borderRadius, shadowMargin, 2 * borderRadius, 2 * borderRadius, 0, 90)
path.lineTo(width - shadowRadius, 0)
return path
def _getLeftBottomCornerPath(self):
height = self.height()
borderRadius = self.borderRadius
shadowMargin = self.shadowMargin
shadowRadius = self.shadowRadius
path = QPainterPath()
path.moveTo(0, height - shadowRadius)
path.arcTo(0, height - 2 * shadowRadius, 2 * shadowRadius, 2 * shadowRadius, 180, 90)
path.lineTo(shadowRadius, height - shadowMargin)
path.arcTo(shadowMargin, height - shadowRadius - borderRadius, 2 * borderRadius, 2 * borderRadius, 270, -90)
path.lineTo(0, height - shadowRadius)
return path
def paintArc(self, st, p, coord, color):
r1 = self.grid_size // 2 - self.radius
r2 = self.grid_size // 2 + self.radius
if st == 0:
ang1 = 0
ang2 = -90
span = -90
rect1 = QRectF(coord[0] - r1, coord[1] - r1, 2 * r1, 2 * r1)
rect2 = QRectF(coord[0] - r2, coord[1] - r2, 2 * r2, 2 * r2)
kp = QPoint(coord[0] + r2, coord[1])
if st == 1:
ang1 = -90
ang2 = -180
span = -90
rect1 = QRectF(coord[0] + self.grid_size - r1, coord[1] - r1,
2 * r1, 2 * r1)
rect2 = QRectF(coord[0] + self.grid_size - r2, coord[1] - r2,
2 * r2, 2 * r2)
kp = QPoint(coord[0] + self.grid_size, coord[1] + r2)
if st == 2:
ang1 = 90
ang2 = 180
span = 90
rect1 = QRectF(coord[0] + self.grid_size - r1,
coord[1] + self.grid_size - r1, 2 * r1, 2 * r1)
rect2 = QRectF(coord[0] + self.grid_size - r2,
coord[1] + self.grid_size - r2, 2 * r2, 2 * r2)
kp = QPoint(coord[0] + self.grid_size,
coord[1] + self.grid_size + r2)
if st == 3:
ang1 = 0
ang2 = 90
span = 90
rect1 = QRectF(coord[0] - r1, coord[1] + self.grid_size - r1,
2 * r1, 2 * r1)
rect2 = QRectF(coord[0] - r2, coord[1] + self.grid_size - r2,
2 * r2, 2 * r2)
kp = QPoint(coord[0] + r2, coord[1] + self.grid_size)
path = QPainterPath()
path.moveTo(kp)
path.arcTo(rect1, ang1, span)
path.arcTo(rect2, ang2, -span)
brush = QBrush()
brush.setColor(color)
brush.setStyle(Qt.SolidPattern)
p.drawArc(rect1, ang1 * 16, span * 16)
p.drawArc(rect2, ang2 * 16, -span * 16)
p.fillPath(path, brush)
def _getRightBottomCornerPath(self):
width = self.width()
height = self.height()
borderRadius = self.borderRadius
shadowMargin = self.shadowMargin
shadowRadius = self.shadowRadius
path = QPainterPath()
path.moveTo(width - shadowRadius, height)
path.arcTo(width - 2 * shadowRadius, height - 2 * shadowRadius, 2 * shadowRadius, 2 * shadowRadius, 270, 90)
path.lineTo(width - shadowMargin, height - shadowRadius)
path.arcTo(width - shadowRadius - borderRadius, height - shadowRadius - borderRadius, 2 * borderRadius, 2 * borderRadius, 0, -90)
path.lineTo(width - shadowRadius, height)
return path
def paint(self, painter, option, widget):
color = Qt.red if self.isSelected() else Qt.black
painter.setPen(QPen(color, 2, Qt.SolidLine))
path = QPainterPath(self.startPoint) # start path
# iterating over all points of line
for i in range(len(self.points) - 1):
x1, y1 = self.points[i].x(), self.points[i].y()
x2, y2 = self.points[i + 1].x(), self.points[i + 1].y()
for point in sorted(self.commonPathsCenters, key=lambda x: x.x() + x.y(), reverse=x2 < x1 or y2 < y1):
x, y = point.x(), point.y()
if x == x1 == x2:
# vertical
if min(y1, y2) + 8 <= y < max(y1, y2) - 8:
if y2 > y1:
path.lineTo(point - QPointF(0, 8))
path.arcTo(QRectF(x - 8, y - 8, 16, 16), 90, -180)
path.moveTo(point + QPointF(0, 8))
else:
path.lineTo(point + QPointF(0, 8))
path.arcTo(QRectF(x - 8, y - 8, 16, 16), -90, 180)
path.moveTo(point - QPointF(0, 8))
elif y == y1 == y2:
# horizontal
if min(x1, x2) + 8 <= x < max(x1, x2) - 8:
if x2 > x1:
path.lineTo(point - QPointF(8, 0))
path.arcTo(QRectF(x - 8, y - 8, 16, 16), 180, 180)
path.moveTo(point + QPointF(8, 0))
else:
path.lineTo(point + QPointF(8, 0))
path.arcTo(QRectF(x - 8, y - 8, 16, 16), 0, -180)
path.lineTo(point - QPointF(8, 0))
path.lineTo(self.points[i + 1])
# draw arrow in last segment
if i == len(self.points) - 2:
arrow_size = 20.0
line = QLineF(self.points[i], self.points[i + 1])
if line.length() < 20:
continue
angle = math.acos(line.dx() / line.length())
if line.dy() >= 0:
angle = (math.pi * 2) - angle
arrow_p1 = line.p2() - QPointF(math.sin(angle + math.pi / 2.5) * arrow_size,
math.cos(angle + math.pi / 2.5) * arrow_size)
arrow_p2 = line.p2() - QPointF(math.sin(angle + math.pi - math.pi / 2.5) * arrow_size,
math.cos(angle + math.pi - math.pi / 2.5) * arrow_size)
arrowHead = QPolygonF()
arrowHead.append(line.p2())
arrowHead.append(arrow_p1)
arrowHead.append(arrow_p2)
painter.save()
painter.setBrush(Qt.black)
painter.drawPolygon(arrowHead)
painter.restore()
painter.drawPath(path) # draw final path
def _getLeftTopCornerPath(self):
borderRadius = self.borderRadius
shadowMargin = self.shadowMargin
shadowRadius = self.shadowRadius
path = QPainterPath()
path.moveTo(self.shadowRadius, 0)
path.arcTo(0, 0, 2 * shadowRadius, 2 * shadowRadius, 90, 90)
path.lineTo(shadowMargin, shadowRadius)
path.arcTo(shadowMargin, shadowMargin,
2 * borderRadius, 2 * borderRadius,
180, -90)
path.lineTo(shadowRadius, 0)
return path
def set_shape(self, width, height):
''' ANSWER has round, disjoint sides - does not fit in a polygon '''
self.width, self.height = width, height
point = 20 #width / 2.85
path = QPainterPath()
left = QRect(0, 0, point, height)
right = QRect(width - point, 0, point, height)
path.arcMoveTo(left, 125)
path.arcTo(left, 125, 110)
path.arcMoveTo(right, -55)
path.arcTo(right, -55, 110)
path.moveTo(width, height)
self.setPath(path)
super(DecisionAnswer, self).set_shape(width, height)
class ModCloseButton(QPushButton):
def __init__(self,parent,wide,high,ppath=None):
QPushButton.__init__(self,parent)
self.parent=parent
self.wide=wide
self.high=high
self.resize(self.wide,self.high)
self.xdis=self.wide/10
#self.setAttribute(Qt.WA_TranslucentBackground, True)
self.backgroundColor = QPalette().light().color()
self.backgroundColor.setRgb(157,157,157) #(220,203,231)
#self.backgroundColor.setAlpha(100)
self.brush=QBrush(Qt.SolidPattern)
if ppath :
self.path=ppath
else :
self.path=QPainterPath()
self.path.moveTo(self.wide/2, self.high/2-self.xdis)
self.path.arcTo(0,0, self.wide-2*self.xdis, self.high-2*self.xdis,45,90)
self.path.closeSubpath()
self.path.moveTo(self.wide/2-self.xdis, self.high/2)
self.path.arcTo(0,0,self.wide-2*self.xdis,self.high-2*self.xdis,135,90)
self.path.closeSubpath()
self.path.moveTo(self.wide/2, self.high/2+self.xdis)
self.path.arcTo(0,0,self.wide-2*self.xdis, self.high-2*self.xdis,225,90)
self.path.closeSubpath()
self.path.moveTo(self.wide/2+self.xdis, self.high/2)
self.path.arcTo(0,0,self.wide-2*self.xdis, self.high-2*self.xdis,315,90)
self.path.closeSubpath()
def paintEvent(self,event):
self.brush.setColor(self.backgroundColor)
self.painter=QPainter(self)
self.painter.setRenderHint(QPainter.Antialiasing)
self.painter.setPen(Qt.NoPen)
self.painter.setBrush(self.brush)
self.painter.drawPath(self.path)
self.painter.end()
def mousePressEvent(self,ev):
self.parent.close()
def enterEvent(self,ev):
self.backgroundColor.setRgb(234,39,13)
self.update()
def leaveEvent(self,ev):
self.backgroundColor.setRgb(157,157,157)
self.update()
def updatePath(self, margin=2):
r, R, a, A = self.boundings()
sgm = SegmentShapeEngine(r, a, R-r, A-a)
pts = tuple(map(lambda p: (p[0], -p[1]), sgm.points_ra(margin)))
(r, al), (_, aL), (R, AL), (_, Al) = sgm.points_RA(margin)
p = QPainterPath()
p.moveTo(*pts[0])
p.lineTo(*pts[1])
# p.lineTo(*pts[2])
p.arcTo(QRectF(-R, -R, 2*R, 2*R), aL, AL-aL)
p.lineTo(*pts[3])
# p.lineTo(*pts[0])
p.arcTo(QRectF(-r, -r, 2*r, 2*r), Al, -(Al-al))
self._path = p
self._text_rf = QRectF(*sgm.text_bbox_SCR())
def drawSupport(self, p: QPainter, dir=0):
# 0 down, 1 left, 2 up, 3 right
p.save()
#p.setTransform(QTransform().translate(self.x, self.y).rotate(90*dir))
# p.rotate(90*dir)
p.translate(self.x, self.y)
p.rotate(90 * dir)
path = QPainterPath()
path.moveTo(self.radius, 0)
path.lineTo(self.radius, -self.radius)
path.lineTo(-self.radius, -self.radius)
path.lineTo(-self.radius, 0)
# path.cubicTo(self.x+self.radius, self.y+self.radius*, self.x -
# self.radius, self.y+self.radius*math.sqrt(2), self.x-self.radius, self.y)
path.arcTo(-self.radius, -self.radius, self.radius * 2,
self.radius * 2, 180, 180)
path.closeSubpath()
p.drawPath(path)
p.restore()
def paintEvent(self, event: QtGui.QPaintEvent) -> None:
super().paintEvent(event)
painter = QPainter(self)
painter.setRenderHint(QPainter.Antialiasing, True)
pen = QPen(Qt.red)
pen.setWidth(2)
painter.setPen(pen)
if self._bezier_path is None and self._init_line:
painter.drawLine(self._init_line[0], self._init_line[1])
if self._bezier_path is not None:
self._bezier_path.paint(painter)
p = QPainterPath()
p.arcMoveTo(100, 100, 100, 50, 30)
p.arcTo(100, 100, 100, 50, 30, 120)
n = QPainterPath()
n.moveTo(100, 110)
n.lineTo(200, 110)
def shape(self):
# print(2)
if self.centerPoint:
r = ((self.centerPoint.x() - self.initialPoint.position.x())**2 +
(self.centerPoint.y() - self.initialPoint.position.y())**2)**(
1 / 2)
w, h = 2 * r, 2 * r
pf = self.path().pointAtPercent(1 - 4 / self.path().length())
pi = self.path().pointAtPercent(4 / self.path().length())
line1 = QLineF(self.centerPoint.position, pi)
line2 = QLineF(self.centerPoint.position, pf)
startAngle, arcLength = line1.angle(), -(line1.angle() -
line2.angle())
if arcLength == 0:
arcLength = 360
path = QPainterPath()
path.moveTo(pi)
path.arcTo(self.path().boundingRect(), startAngle, arcLength)
path.arcTo(self.path().boundingRect(), line2.angle(), -arcLength)
return path
else:
return super(arcEdge, self).shape()
def createRotateArrow():
arrowHeadPos = 12
arrowHeadLength = 4.5
arrowHeadWidth = 5
bodyWidth = 1.5
outerArcSize = arrowHeadPos + bodyWidth - arrowHeadLength
innerArcSize = arrowHeadPos - bodyWidth - arrowHeadLength
path = QPainterPath()
path.moveTo(arrowHeadPos, 0)
path.lineTo(arrowHeadPos + arrowHeadWidth, arrowHeadLength)
path.lineTo(arrowHeadPos + bodyWidth, arrowHeadLength)
path.arcTo(
QRectF(arrowHeadLength - outerArcSize, arrowHeadLength - outerArcSize,
outerArcSize * 2, outerArcSize * 2), 0, -90)
path.lineTo(arrowHeadLength, arrowHeadPos + arrowHeadWidth)
path.lineTo(0, arrowHeadPos)
path.lineTo(arrowHeadLength, arrowHeadPos - arrowHeadWidth)
path.lineTo(arrowHeadLength, arrowHeadPos - bodyWidth)
path.arcTo(
QRectF(arrowHeadLength - innerArcSize, arrowHeadLength - innerArcSize,
innerArcSize * 2, innerArcSize * 2), -90, 90)
path.lineTo(arrowHeadPos - arrowHeadWidth, arrowHeadLength)
path.closeSubpath()
return path
def _drawAutoencoder(self, painter: QPainter, rect: QRect) -> None:
"""Draw a given portion of this widget.
Parameters
----------
painter:
rect:
"""
pen = QPen(Qt.red)
penWidth = 1
pen.setWidth(penWidth)
painter.setPen(pen)
painter.drawLine(rect.topLeft(), rect.bottomRight())
path = QPainterPath()
path.moveTo(rect.topLeft())
centerRect = QRectF(rect.left() + (rect.width() *.3),
rect.top() + (rect.height() *.4),
rect.width() *.2, rect.height() *.2)
# path.lineTo(rect.left() + (rect.width() / 2),
# rect.top() + (rect.height() / 2))
path.arcTo(centerRect, 45, -90)
path.lineTo(rect.bottomLeft())
path.lineTo(rect.topLeft())
path.closeSubpath()
painter.fillPath(path, QBrush(QColor("blue")))
path = QPainterPath()
path.moveTo(rect.topRight())
path.lineTo(rect.left() + (rect.width() / 2),
rect.top() + (rect.height() / 2))
path.lineTo(rect.bottomRight())
path.lineTo(rect.bottomRight())
path.closeSubpath()
painter.fillPath(path, QBrush(QColor("blue")))
def paintEvent(self, event):
a = self.height() / 2 * 0.4
painter = QPainter(self)
painter.setOpacity(self.opacity)
painter.setRenderHint(QPainter.Antialiasing, True)
painter.setRenderHint(QPainter.SmoothPixmapTransform, True)
painter.setPen(Qt.NoPen)
painter.save()
brush = QBrush(self.color1)
painter.setBrush(brush)
path = QPainterPath()
path.setFillRule(Qt.OddEvenFill)
path.moveTo(self.p1)
rect = QRectF(0, 0, a * 2, self.height())
path.arcTo(rect, 90, 180)
path.lineTo(self.p2)
path.lineTo(self.p3)
path.lineTo(self.p4)
path.moveTo(self.p5)
rect = QRectF(self.p5.x() - a, 0, a * 2, self.height())
path.arcTo(rect, 90, 180)
painter.drawPath(path)
painter.restore()
if self.p5 == self.p9:
return
brush = QBrush(self.color2)
painter.setBrush(brush)
path = QPainterPath()
path.setFillRule(Qt.OddEvenFill)
path.moveTo(self.p5)
rect = QRectF(self.p5.x() - a, 0, a * 2, self.height())
path.arcTo(rect, 90, 180)
path.lineTo(self.p6)
path.lineTo(self.p7)
path.lineTo(self.p8)
path.moveTo(self.p9)
rect = QRectF(self.p9.x() - a, 0, a * 2, self.height())
path.arcTo(rect, 90, 180)
painter.drawPath(path)
path = QPainterPath()
path.setFillRule(Qt.OddEvenFill)
path.moveTo(self.p1)
def __init__(self, diagramType, contextMenu, parent=None):
super(DiagramItem, self).__init__(parent)
self.arrows = []
self.diagramType = diagramType
self.contextMenu = contextMenu
path = QPainterPath()
if self.diagramType == self.StartEnd:
path.moveTo(200, 50)
path.arcTo(150, 0, 50, 50, 0, 90)
path.arcTo(50, 0, 50, 50, 90, 90)
path.arcTo(50, 50, 50, 50, 180, 90)
path.arcTo(150, 50, 50, 50, 270, 90)
path.lineTo(200, 25)
self.myPolygon = path.toFillPolygon()
elif self.diagramType == self.Conditional:
self.myPolygon = QPolygonF(
[
QPointF(-100, 0),
QPointF(0, 100),
QPointF(100, 0),
QPointF(0, -100),
QPointF(-100, 0),
]
)
elif self.diagramType == self.Step:
self.myPolygon = QPolygonF(
[
QPointF(-100, -100),
QPointF(100, -100),
QPointF(100, 100),
QPointF(-100, 100),
QPointF(-100, -100),
]
)
else:
self.myPolygon = QPolygonF(
[
QPointF(-120, -80),
QPointF(-70, 80),
QPointF(120, 80),
QPointF(70, -80),
QPointF(-120, -80),
]
)
self.setPolygon(self.myPolygon)
self.setFlag(QGraphicsItem.ItemIsMovable, True)
self.setFlag(QGraphicsItem.ItemIsSelectable, True)
class ControlButton(QWidget):
def __init__(self, index, name, func, parent):
super().__init__(parent)
self.index = index
self.name = name
self.function = func
self.resize(TILE_WIDTH << 2, TILE_HEIGHT << 2)
self.show()
self.opacity = None
self.setMouseTracking(True)
self.color = QColor(50 * self.index, 255, 255 - 10 * self.index)
self.gradient = QRadialGradient(
50 + 10 * self.index, 50 - 10 * self.index, 500 - 50 * self.index,
50 + 10 * self.index, 100 - 10 * self.index)
self.gradient.setColorAt(0, QColor(200, 200, 200))
self.gradient.setColorAt(0.5, QColor(50 * self.index, 255, 255 - 10 * self.index))
self.gradient.setColorAt(1, QColor(200, 200, 200))
self.brush = QBrush(self.gradient)
self.path = QPainterPath()
rect = QRectF(TILE_WIDTH * 1.5, TILE_HEIGHT * 1.5, TILE_WIDTH * 1.5, TILE_HEIGHT * 1.5)
total = self.parent().total - 1
if total < 3:
total = 3
if self.index == 0:
self.path.arcMoveTo(rect, 90)
self.path.arcTo(rect, 90, 360)
else:
self.path.arcMoveTo(QRectF(self.rect()), 90 + self.index * 360 // total)
self.path.arcTo(QRectF(self.rect()), 90 + self.index * 360 // total, 360 // total)
self.path.arcTo(rect, 90 + self.index * 360 // total + 360 // total, -360 // total)
self.path.arcTo(QRectF(self.rect()), 90 + self.index * 360 // total, 0)
def paintEvent(self, event):
painter = QPainter(self)
painter.setBrush(self.brush)
if self.opacity is None or self.parent().vanishing:
painter.setOpacity(self.parent().opacity / 255)
else:
painter.setOpacity(self.opacity / 255)
pen = QPen(QColor(100, 100, 100, 150))
pen.setWidth(10)
painter.setPen(pen)
painter.drawPath(self.path)
painter.setPen(QColor(0, 0, 0))
painter.drawText(self.path.controlPointRect(), Qt.AlignCenter, self.name)
def __init__(self, diagramType, contextMenu, parent=None):
super(DiagramItem, self).__init__(parent)
self.arrows = []
self.diagramType = diagramType
self.contextMenu = contextMenu
path = QPainterPath()
if self.diagramType == self.StartEnd:
path.moveTo(200, 50)
path.arcTo(150, 0, 50, 50, 0, 90)
path.arcTo(50, 0, 50, 50, 90, 90)
path.arcTo(50, 50, 50, 50, 180, 90)
path.arcTo(150, 50, 50, 50, 270, 90)
path.lineTo(200, 25)
self.myPolygon = path.toFillPolygon()
elif self.diagramType == self.Conditional:
self.myPolygon = QPolygonF([
QPointF(-100, 0), QPointF(0, 100),
QPointF(100, 0), QPointF(0, -100),
QPointF(-100, 0)])
elif self.diagramType == self.Step:
self.myPolygon = QPolygonF([
QPointF(-100, -100), QPointF(100, -100),
QPointF(100, 100), QPointF(-100, 100),
QPointF(-100, -100)])
else:
self.myPolygon = QPolygonF([
QPointF(-120, -80), QPointF(-70, 80),
QPointF(120, 80), QPointF(70, -80),
QPointF(-120, -80)])
self.setPolygon(self.myPolygon)
self.setFlag(QGraphicsItem.ItemIsMovable, True)
self.setFlag(QGraphicsItem.ItemIsSelectable, True)
def paintEvent(self, evt):
x1 = QPoint(0, -70)
x2 = QPoint(0, -90)
x3 = QPoint(-90, 0)
x4 = QPoint(-70, 0)
extRect = QRectF(-90, -90, 180, 180)
intRect = QRectF(-70, -70, 140, 140)
midRect = QRectF(-44, -80, 160, 160)
unitRect = QRectF(-50, 60, 110, 50)
speedInt = self.speed
#speedDec = (self.speed * 10.0) - (speedInt * 10)
s_SpeedInt = speedInt.__str__()[0:4]
powerAngle = self.power * 270.0 / 100.0
dummyPath = QPainterPath()
dummyPath.moveTo(x1)
dummyPath.arcMoveTo(intRect, 90 - powerAngle)
powerPath = QPainterPath()
powerPath.moveTo(x1)
powerPath.lineTo(x2)
powerPath.arcTo(extRect, 90, -1 * powerAngle)
powerPath.lineTo(dummyPath.currentPosition())
powerPath.arcTo(intRect, 90 - powerAngle, powerAngle)
painter = QPainter(self)
painter.setRenderHint(QPainter.Antialiasing)
painter.translate(self.width() / 2, self.height() / 2)
side = min(self.width(), self.height())
painter.scale(side / 200.0, side / 200.0)
painter.save()
painter.rotate(-135)
if self.displayPowerPath:
externalPath = QPainterPath()
externalPath.moveTo(x1)
externalPath.lineTo(x2)
externalPath.arcTo(extRect, 90, -270)
externalPath.lineTo(x4)
externalPath.arcTo(intRect, 180, 270)
painter.setPen(self.powerPathColor)
painter.drawPath(externalPath)
painter.setBrush(self.powerGradient)
painter.setPen(Qt.NoPen)
painter.drawPath(powerPath)
painter.restore()
painter.save()
painter.translate(QPointF(0, -50))
painter.setPen(self.unitTextColor)
fontFamily = self.font().family()
unitFont = QFont(fontFamily, 9)
painter.setFont(unitFont)
painter.drawText(unitRect, Qt.AlignCenter, "{}".format(self.unit))
painter.restore()
painter.setPen(self.unitTextColor)
fontFamily = self.font().family()
unitFont = QFont(fontFamily, 12)
painter.setFont(unitFont)
painter.drawText(unitRect, Qt.AlignCenter, "{}".format(self.title))
speedColor = QColor(0, 0, 0)
speedFont = QFont(fontFamily, 30)
fm1 = QFontMetrics(speedFont)
speedWidth = fm1.width(s_SpeedInt)
#speedDecFont = QFont(fontFamily, 23)
#fm2 = QFontMetrics(speedDecFont)
#speedDecWidth = fm2.width(s_SpeedDec)
leftPos = -1 * speedWidth + 40
leftDecPos = leftPos + speedWidth
topPos = 10
topDecPos = 10
painter.setPen(self.speedTextColor)
painter.setFont(speedFont)
painter.drawText(leftPos, topPos, s_SpeedInt)
def _drawGradientShadow(self, painter, width, height):
shadowRadius = self.shadowRadius
shadowMargin = self.shadowMargin
borderRadius = self.borderRadius
painter.setPen(Qt.NoPen)
# Draw top left radius
radial = self._createRadialGradient(shadowRadius, shadowRadius, shadowRadius)
painter.setBrush(radial)
path = QPainterPath()
path.moveTo(shadowRadius, 0)
path.arcTo(0, 0, 2 * shadowRadius, 2 * shadowRadius, 90, 90)
path.lineTo(shadowMargin, shadowRadius)
path.arcTo(shadowMargin, shadowMargin, 2 * borderRadius, 2 * borderRadius, 180, -90)
path.lineTo(shadowRadius, 0)
painter.drawPath(path)
# Draw top right radius
path = QPainterPath()
radial = self._createRadialGradient(width - shadowRadius, shadowRadius, shadowRadius)
painter.setBrush(radial)
path.moveTo(width - shadowRadius, 0)
path.arcTo(width - 2 * shadowRadius, 0, 2 * shadowRadius, 2 * shadowRadius, 90, -90)
path.lineTo(width - shadowMargin, shadowRadius)
path.arcTo(width - shadowRadius - borderRadius, shadowMargin, 2 * borderRadius, 2 * borderRadius, 0, 90)
path.lineTo(width - shadowRadius, 0)
painter.drawPath(path)
# Draw bottom left radius
path = QPainterPath()
radial = self._createRadialGradient(shadowRadius, height - shadowRadius, shadowRadius)
painter.setBrush(radial)
path.moveTo(0, height - shadowRadius)
path.arcTo(0, height - 2 * shadowRadius, 2 * shadowRadius, 2 * shadowRadius, 180, 90)
path.lineTo(shadowRadius, height - shadowMargin)
path.arcTo(shadowMargin, height - shadowRadius - borderRadius, 2 * borderRadius, 2 * borderRadius, 270, -90)
path.lineTo(0, height - shadowRadius)
painter.drawPath(path)
# Draw bottom right radius
path = QPainterPath()
radial = self._createRadialGradient(width - shadowRadius, height - shadowRadius, shadowRadius)
painter.setBrush(radial)
path.moveTo(width - shadowRadius, height)
path.arcTo(width - 2 * shadowRadius, height - 2 * shadowRadius, 2 * shadowRadius, 2 * shadowRadius, 270, 90)
path.lineTo(width - shadowMargin, height - shadowRadius)
path.arcTo(width - shadowRadius - borderRadius, height - shadowRadius - borderRadius, 2 * borderRadius, 2 * borderRadius, 0, -90)
path.lineTo(width - shadowRadius, height)
painter.drawPath(path)
# Draw left margin
linear = self._createLinearGradient(shadowRadius, shadowRadius, 0, shadowRadius)
painter.setBrush(linear)
painter.drawRect(0, shadowRadius, shadowMargin, height - 2 * shadowRadius)
# Draw right margin
linear = self._createLinearGradient(width - shadowRadius, shadowRadius, width, shadowRadius)
painter.setBrush(linear)
painter.drawRect(width - shadowMargin, shadowRadius, shadowMargin, height - 2 * shadowRadius)
# Draw top margin
linear = self._createLinearGradient(shadowRadius, shadowRadius, shadowRadius, 0)
painter.setBrush(linear)
painter.drawRect(shadowRadius, 0, width - 2 * shadowRadius, shadowMargin)
# Draw bottom margin
linear = self._createLinearGradient(shadowRadius, height - shadowRadius, shadowRadius, height)
painter.setBrush(linear)
painter.drawRect(shadowRadius, height - shadowMargin, width - 2 * shadowRadius, shadowMargin)
def drawGlyphPoints(
painter, glyph, scale, rect,
drawStartPoints=True, drawOnCurves=True, drawOffCurves=True,
drawCoordinates=False, drawSelection=True, onCurveColor=None,
otherColor=None, backgroundColor=None):
if onCurveColor is None:
layer = glyph.layer
if layer is not None and layer.color is not None:
onCurveColor = colorToQColor(layer.color)
else:
onCurveColor = defaultColor("glyphOnCurvePoints")
if otherColor is None:
otherColor = defaultColor("glyphOtherPoints")
if backgroundColor is None:
backgroundColor = defaultColor("background")
# get the outline data
outlineData = glyph.getRepresentation("defconQt.OutlineInformation")
points = []
# start points
if drawStartPoints and outlineData["startPoints"]:
startWidth = startHeight = 15 * scale
startHalf = startWidth / 2.0
path = QPainterPath()
for point, angle in outlineData["startPoints"]:
x, y = point
if angle is not None:
path.moveTo(x, y)
path.arcTo(x - startHalf, y - startHalf, startWidth,
startHeight, 180 - angle, 180)
path.closeSubpath()
else:
path.addEllipse(
x - startHalf, y - startHalf, startWidth, startHeight)
startPointColor = QColor(otherColor)
aF = startPointColor.alphaF()
startPointColor.setAlphaF(aF * .3)
painter.fillPath(path, startPointColor)
# handles
if drawOffCurves and outlineData["offCurvePoints"]:
painter.save()
painter.setPen(otherColor)
for pt1, pt2 in outlineData["bezierHandles"]:
x1, y1 = pt1
x2, y2 = pt2
# TODO: should lineWidth account scale by default
drawLine(painter, x1, y1, x2, y2, 1.0 * scale)
painter.restore()
# on curve
if drawOnCurves and outlineData["onCurvePoints"]:
width = 7 * scale
half = width / 2.0
smoothWidth = 8 * scale
smoothHalf = smoothWidth / 2.0
painter.save()
path = QPainterPath()
selectedPath = QPainterPath()
for point in outlineData["onCurvePoints"]:
x, y = point["point"]
points.append((x, y))
pointPath = QPainterPath()
if point["smooth"]:
x -= smoothHalf
y -= smoothHalf
pointPath.addEllipse(x, y, smoothWidth, smoothWidth)
else:
x -= half
y -= half
pointPath.addRect(x, y, width, width)
if drawSelection and point["selected"]:
selectedPath.addPath(pointPath)
path.addPath(pointPath)
pen = QPen(onCurveColor)
pen.setWidthF(1.5 * scale)
painter.setPen(pen)
painter.fillPath(selectedPath, onCurveColor)
painter.drawPath(path)
painter.restore()
# off curve
if drawOffCurves and outlineData["offCurvePoints"]:
# lines
# points
offWidth = 5 * scale
offHalf = offWidth / 2.0
path = QPainterPath()
selectedPath = QPainterPath()
for point in outlineData["offCurvePoints"]:
x, y = point["point"]
points.append((x, y))
pointPath = QPainterPath()
x -= offHalf
y -= offHalf
pointPath.addEllipse(x, y, offWidth, offWidth)
if drawSelection and point["selected"]:
selectedPath.addPath(pointPath)
else:
path.addPath(pointPath)
pen = QPen(otherColor)
pen.setWidthF(3.0 * scale)
painter.save()
painter.setPen(pen)
painter.drawPath(path)
painter.fillPath(path, QBrush(backgroundColor))
painter.drawPath(selectedPath)
painter.fillPath(selectedPath, QBrush(otherColor))
painter.restore()
# coordinates
if drawCoordinates:
otherColor = QColor(otherColor)
otherColor.setAlphaF(otherColor.alphaF() * .6)
painter.save()
painter.setPen(otherColor)
# TODO: decision + color
font = painter.font()
font.setPointSize(7)
painter.setFont(font)
for x, y in points:
posX = x
# TODO: We use + here because we align on top. Consider abstracting
# yOffset.
posY = y + 3
x = round(x, 1)
if int(x) == x:
x = int(x)
y = round(y, 1)
if int(y) == y:
y = int(y)
text = "%d %d" % (x, y)
drawTextAtPoint(painter, text, posX, posY, scale,
xAlign="center", yAlign="top")
painter.restore()
def drawGlyphPoints(painter,
glyph,
scale,
rect,
drawStartPoints=True,
drawOnCurves=True,
drawOffCurves=True,
drawCoordinates=True,
onCurveColor=None,
otherColor=None,
backgroundColor=None):
layer = glyph.layer
onCurveColor = None
if layer is not None:
if layer.color is not None:
onCurveColor = colorToQColor(layer.color)
if onCurveColor is None:
onCurveColor = defaultColor("glyphOnCurvePoints")
if otherColor is None:
otherColor = defaultColor("glyphOtherPoints")
if backgroundColor is None:
backgroundColor = defaultColor("background")
# get the outline data
outlineData = glyph.getRepresentation("defconQt.OutlineInformation")
points = []
# start points
if drawStartPoints and outlineData["startPoints"]:
startWidth = startHeight = 15 * scale
startHalf = startWidth / 2.0
path = QPainterPath()
for point, angle in outlineData["startPoints"]:
x, y = point
if angle is not None:
path.moveTo(x, y)
path.arcTo(x - startHalf, y - startHalf, startWidth,
startHeight, 180 - angle, 180)
path.closeSubpath()
else:
path.addEllipse(x - startHalf, y - startHalf, startWidth,
startHeight)
startPointColor = QColor(otherColor)
aF = startPointColor.alphaF()
startPointColor.setAlphaF(aF * .3)
painter.fillPath(path, startPointColor)
# off curve
if drawOffCurves and outlineData["offCurvePoints"]:
# lines
painter.save()
painter.setPen(otherColor)
for pt1, pt2 in outlineData["bezierHandles"]:
x1, y1 = pt1
x2, y2 = pt2
# TODO: should lineWidth account scale by default
drawLine(painter, x1, y1, x2, y2, 1.0 * scale)
# points
offWidth = 5 * scale
offHalf = offWidth / 2.0
path = QPainterPath()
selectedPath = QPainterPath()
for point in outlineData["offCurvePoints"]:
x, y = point["point"]
points.append((x, y))
pointPath = QPainterPath()
x -= offHalf
y -= offHalf
pointPath.addEllipse(x, y, offWidth, offWidth)
if point["selected"]:
selectedPath.addPath(pointPath)
else:
path.addPath(pointPath)
pen = QPen(otherColor)
pen.setWidthF(3.0 * scale)
painter.setPen(pen)
painter.drawPath(path)
painter.fillPath(path, QBrush(backgroundColor))
painter.drawPath(selectedPath)
painter.fillPath(selectedPath, QBrush(otherColor))
painter.restore()
# on curve
if drawOnCurves and outlineData["onCurvePoints"]:
width = 7 * scale
half = width / 2.0
smoothWidth = 8 * scale
smoothHalf = smoothWidth / 2.0
painter.save()
path = QPainterPath()
selectedPath = QPainterPath()
for point in outlineData["onCurvePoints"]:
x, y = point["point"]
points.append((x, y))
pointPath = QPainterPath()
if point["smooth"]:
x -= smoothHalf
y -= smoothHalf
pointPath.addEllipse(x, y, smoothWidth, smoothWidth)
else:
x -= half
y -= half
pointPath.addRect(x, y, width, width)
if point["selected"]:
selectedPath.addPath(pointPath)
path.addPath(pointPath)
pen = QPen(onCurveColor)
pen.setWidthF(1.5 * scale)
painter.setPen(pen)
painter.fillPath(selectedPath, onCurveColor)
painter.drawPath(path)
painter.restore()
# coordinates
if drawCoordinates:
otherColor = QColor(otherColor)
otherColor.setAlphaF(otherColor.alphaF() * .6)
painter.save()
painter.setPen(otherColor)
for x, y in points:
posX = x
# TODO: We use + here because we align on top. Consider abstracting
# yOffset.
posY = y + 3
x = round(x, 1)
if int(x) == x:
x = int(x)
y = round(y, 1)
if int(y) == y:
y = int(y)
text = "%d %d" % (x, y)
drawTextAtPoint(painter,
text,
posX,
posY,
scale,
xAlign="center",
yAlign="top")
painter.restore()
def paintEvent(self, pe):
p = QPainter(self)
p.setRenderHint(QPainter.Antialiasing)
pen = QPen()
pen.setWidth(1)
pen.setColor(QColor(0x8c, 0xa3, 0xb0))
p.setPen(pen)
p.setBrush(QColor(0xe4, 0xec, 0xf4))
rx = 6
space = self.space
w = self.usable_width
kw = self.key_w
def drawRow(row, sx, sy, last_end=False):
x = sx
y = sy
keys = row
rw = w - sx
i = 0
for k in keys:
rect = QRectF(x, y, kw, kw)
if i == len(keys) - 1 and last_end:
rect.setWidth(rw)
p.drawRoundedRect(rect, rx, rx)
p.setPen(Qt.black)
rect.adjust(5, 1, 0, 0)
p.setFont(self.lowerFont)
p.drawText(
rect, Qt.AlignLeft | Qt.AlignBottom, self.regular_text(k))
p.setFont(self.upperFont)
p.drawText(
rect, Qt.AlignLeft | Qt.AlignTop, self.shift_text(k))
rw = rw - space - kw
x = x + space + kw
i = i + 1
p.setPen(pen)
return (x, rw)
x = .5
y = .5
keys = self.kb["keys"]
ext_return = self.kb["extended_return"]
first_key_w = 0
rows = 4
remaining_x = [0, 0, 0, 0]
remaining_widths = [0, 0, 0, 0]
for i in range(0, rows):
if first_key_w > 0:
first_key_w = first_key_w * 1.375
if self.kb == self.kb_105 and i == 3:
first_key_w = kw * 1.275
rect = QRectF(x, y, first_key_w, kw)
p.drawRoundedRect(rect, rx, rx)
x = x + first_key_w + space
else:
first_key_w = kw
x, rw = drawRow(keys[i], x, y, i == 1 and not ext_return)
remaining_x[i] = x
remaining_widths[i] = rw
if i != 1 and i != 2:
rect = QRectF(x, y, rw, kw)
p.drawRoundedRect(rect, rx, rx)
x = .5
y = y + space + kw
if ext_return:
rx = rx * 2
x1 = remaining_x[1]
y1 = .5 + kw * 1 + space * 1
w1 = remaining_widths[1]
x2 = remaining_x[2]
y2 = .5 + kw * 2 + space * 2
# this is some serious crap... but it has to be so
# maybe one day keyboards won't look like this...
# one can only hope
pp = QPainterPath()
pp.moveTo(x1, y1 + rx)
pp.arcTo(x1, y1, rx, rx, 180, -90)
pp.lineTo(x1 + w1 - rx, y1)
pp.arcTo(x1 + w1 - rx, y1, rx, rx, 90, -90)
pp.lineTo(x1 + w1, y2 + kw - rx)
pp.arcTo(x1 + w1 - rx, y2 + kw - rx, rx, rx, 0, -90)
pp.lineTo(x2 + rx, y2 + kw)
pp.arcTo(x2, y2 + kw - rx, rx, rx, -90, -90)
pp.lineTo(x2, y1 + kw)
pp.lineTo(x1 + rx, y1 + kw)
pp.arcTo(x1, y1 + kw - rx, rx, rx, -90, -90)
pp.closeSubpath()
p.drawPath(pp)
else:
x = remaining_x[2]
y = .5 + kw * 2 + space * 2
rect = QRectF(x, y, remaining_widths[2], kw)
p.drawRoundedRect(rect, rx, rx)
QWidget.paintEvent(self, pe)
def __init__(self):
super(Window, self).__init__()
rectPath = QPainterPath()
rectPath.moveTo(20.0, 30.0)
rectPath.lineTo(80.0, 30.0)
rectPath.lineTo(80.0, 70.0)
rectPath.lineTo(20.0, 70.0)
rectPath.closeSubpath()
roundRectPath = QPainterPath()
roundRectPath.moveTo(80.0, 35.0)
roundRectPath.arcTo(70.0, 30.0, 10.0, 10.0, 0.0, 90.0)
roundRectPath.lineTo(25.0, 30.0)
roundRectPath.arcTo(20.0, 30.0, 10.0, 10.0, 90.0, 90.0)
roundRectPath.lineTo(20.0, 65.0)
roundRectPath.arcTo(20.0, 60.0, 10.0, 10.0, 180.0, 90.0)
roundRectPath.lineTo(75.0, 70.0)
roundRectPath.arcTo(70.0, 60.0, 10.0, 10.0, 270.0, 90.0)
roundRectPath.closeSubpath()
ellipsePath = QPainterPath()
ellipsePath.moveTo(80.0, 50.0)
ellipsePath.arcTo(20.0, 30.0, 60.0, 40.0, 0.0, 360.0)
piePath = QPainterPath()
piePath.moveTo(50.0, 50.0)
piePath.lineTo(65.0, 32.6795)
piePath.arcTo(20.0, 30.0, 60.0, 40.0, 60.0, 240.0)
piePath.closeSubpath()
polygonPath = QPainterPath()
polygonPath.moveTo(10.0, 80.0)
polygonPath.lineTo(20.0, 10.0)
polygonPath.lineTo(80.0, 30.0)
polygonPath.lineTo(90.0, 70.0)
polygonPath.closeSubpath()
groupPath = QPainterPath()
groupPath.moveTo(60.0, 40.0)
groupPath.arcTo(20.0, 20.0, 40.0, 40.0, 0.0, 360.0)
groupPath.moveTo(40.0, 40.0)
groupPath.lineTo(40.0, 80.0)
groupPath.lineTo(80.0, 80.0)
groupPath.lineTo(80.0, 40.0)
groupPath.closeSubpath()
textPath = QPainterPath()
timesFont = QFont('Times', 50)
timesFont.setStyleStrategy(QFont.ForceOutline)
textPath.addText(10, 70, timesFont, "Qt")
bezierPath = QPainterPath()
bezierPath.moveTo(20, 30)
bezierPath.cubicTo(80, 0, 50, 50, 80, 80)
starPath = QPainterPath()
starPath.moveTo(90, 50)
for i in range(1, 5):
starPath.lineTo(50 + 40 * cos(0.8 * i * pi),
50 + 40 * sin(0.8 * i * pi))
starPath.closeSubpath()
self.renderAreas = [RenderArea(rectPath), RenderArea(roundRectPath),
RenderArea(ellipsePath), RenderArea(piePath),
RenderArea(polygonPath), RenderArea(groupPath),
RenderArea(textPath), RenderArea(bezierPath),
RenderArea(starPath)]
assert len(self.renderAreas) == 9
self.fillRuleComboBox = QComboBox()
self.fillRuleComboBox.addItem("Odd Even", Qt.OddEvenFill)
self.fillRuleComboBox.addItem("Winding", Qt.WindingFill)
fillRuleLabel = QLabel("Fill &Rule:")
fillRuleLabel.setBuddy(self.fillRuleComboBox)
self.fillColor1ComboBox = QComboBox()
self.populateWithColors(self.fillColor1ComboBox)
self.fillColor1ComboBox.setCurrentIndex(
self.fillColor1ComboBox.findText("mediumslateblue"))
self.fillColor2ComboBox = QComboBox()
self.populateWithColors(self.fillColor2ComboBox)
self.fillColor2ComboBox.setCurrentIndex(
self.fillColor2ComboBox.findText("cornsilk"))
fillGradientLabel = QLabel("&Fill Gradient:")
fillGradientLabel.setBuddy(self.fillColor1ComboBox)
fillToLabel = QLabel("to")
fillToLabel.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed)
self.penWidthSpinBox = QSpinBox()
self.penWidthSpinBox.setRange(0, 20)
penWidthLabel = QLabel("&Pen Width:")
penWidthLabel.setBuddy(self.penWidthSpinBox)
self.penColorComboBox = QComboBox()
self.populateWithColors(self.penColorComboBox)
self.penColorComboBox.setCurrentIndex(
self.penColorComboBox.findText('darkslateblue'))
penColorLabel = QLabel("Pen &Color:")
penColorLabel.setBuddy(self.penColorComboBox)
self.rotationAngleSpinBox = QSpinBox()
self.rotationAngleSpinBox.setRange(0, 359)
self.rotationAngleSpinBox.setWrapping(True)
self.rotationAngleSpinBox.setSuffix(u'\N{DEGREE SIGN}')
rotationAngleLabel = QLabel("&Rotation Angle:")
rotationAngleLabel.setBuddy(self.rotationAngleSpinBox)
self.fillRuleComboBox.activated.connect(self.fillRuleChanged)
self.fillColor1ComboBox.activated.connect(self.fillGradientChanged)
self.fillColor2ComboBox.activated.connect(self.fillGradientChanged)
self.penColorComboBox.activated.connect(self.penColorChanged)
for i in range(Window.NumRenderAreas):
self.penWidthSpinBox.valueChanged.connect(self.renderAreas[i].setPenWidth)
self.rotationAngleSpinBox.valueChanged.connect(self.renderAreas[i].setRotationAngle)
topLayout = QGridLayout()
for i in range(Window.NumRenderAreas):
topLayout.addWidget(self.renderAreas[i], i / 3, i % 3)
mainLayout = QGridLayout()
mainLayout.addLayout(topLayout, 0, 0, 1, 4)
mainLayout.addWidget(fillRuleLabel, 1, 0)
mainLayout.addWidget(self.fillRuleComboBox, 1, 1, 1, 3)
mainLayout.addWidget(fillGradientLabel, 2, 0)
mainLayout.addWidget(self.fillColor1ComboBox, 2, 1)
mainLayout.addWidget(fillToLabel, 2, 2)
mainLayout.addWidget(self.fillColor2ComboBox, 2, 3)
mainLayout.addWidget(penWidthLabel, 3, 0)
mainLayout.addWidget(self.penWidthSpinBox, 3, 1, 1, 3)
mainLayout.addWidget(penColorLabel, 4, 0)
mainLayout.addWidget(self.penColorComboBox, 4, 1, 1, 3)
mainLayout.addWidget(rotationAngleLabel, 5, 0)
mainLayout.addWidget(self.rotationAngleSpinBox, 5, 1, 1, 3)
self.setLayout(mainLayout)
self.fillRuleChanged()
self.fillGradientChanged()
self.penColorChanged()
self.penWidthSpinBox.setValue(2)
self.setWindowTitle("Painter Paths")
class RCircleSegment(QObject):
def __init__(self,
radius: float,
center_x: float,
center_y: float,
start_angle: float,
end_angle: float,
clockwise,
line_width: float,
line_color=Qt.black,
fill_color=Qt.transparent):
super().__init__()
# The supporting rectangle
if end_angle < start_angle:
end_angle += 2 * math.pi
start_angle = -start_angle
end_angle = -end_angle
shift = end_angle - start_angle
if clockwise:
shift = -shift - 2 * math.pi
x, y = center_x - radius, center_y - radius
self.rect = QRectF(x, y, 2 * radius, 2 * radius)
# The underlying QGraphicsPathItem
self.painter_path = QPainterPath(
QPointF(center_x + math.cos(start_angle) * radius,
center_y - math.sin(start_angle) * radius))
self.painter_path.arcTo(self.rect, math.degrees(start_angle),
math.degrees(shift))
self.path = QGraphicsPathItem(self.painter_path)
self.path.setBrush(QtGui.QBrush(fill_color))
pen = QPen()
pen.setWidthF(line_width)
pen.setColor(line_color)
self.path.setPen(pen)
self._visible = 1
# def x(self):
# return self._pos.x()
#
# def y(self):
# return self._pos.y()
#
# # The following functions are for animation support
#
# @pyqtProperty(QPointF)
# def pos(self):
# return self._pos
#
# @pos.setter
# def pos(self, value):
# self.rect = QRectF(value.x() - self._radius, value.y() - self._radius, 2 * self._radius, 2 * self._radius)
# self.path.setRect(self.rect)
# self._pos = value
#
@pyqtProperty(int)
def visible(self):
return self._visible
@visible.setter
def visible(self, value):
if (value > 0):
self.path.show()
else:
self.path.hide()
self._visible = value
def draw(self, path: qg.QPainterPath):
path.arcTo(self.rect, self.start_angle, self.span_angle)
def __init__(self):
super(Window, self).__init__()
rectPath = QPainterPath()
rectPath.moveTo(20.0, 30.0)
rectPath.lineTo(80.0, 30.0)
rectPath.lineTo(80.0, 70.0)
rectPath.lineTo(20.0, 70.0)
rectPath.closeSubpath()
roundRectPath = QPainterPath()
roundRectPath.moveTo(80.0, 35.0)
roundRectPath.arcTo(70.0, 30.0, 10.0, 10.0, 0.0, 90.0)
roundRectPath.lineTo(25.0, 30.0)
roundRectPath.arcTo(20.0, 30.0, 10.0, 10.0, 90.0, 90.0)
roundRectPath.lineTo(20.0, 65.0)
roundRectPath.arcTo(20.0, 60.0, 10.0, 10.0, 180.0, 90.0)
roundRectPath.lineTo(75.0, 70.0)
roundRectPath.arcTo(70.0, 60.0, 10.0, 10.0, 270.0, 90.0)
roundRectPath.closeSubpath()
ellipsePath = QPainterPath()
ellipsePath.moveTo(80.0, 50.0)
ellipsePath.arcTo(20.0, 30.0, 60.0, 40.0, 0.0, 360.0)
piePath = QPainterPath()
piePath.moveTo(50.0, 50.0)
piePath.lineTo(65.0, 32.6795)
piePath.arcTo(20.0, 30.0, 60.0, 40.0, 60.0, 240.0)
piePath.closeSubpath()
polygonPath = QPainterPath()
polygonPath.moveTo(10.0, 80.0)
polygonPath.lineTo(20.0, 10.0)
polygonPath.lineTo(80.0, 30.0)
polygonPath.lineTo(90.0, 70.0)
polygonPath.closeSubpath()
groupPath = QPainterPath()
groupPath.moveTo(60.0, 40.0)
groupPath.arcTo(20.0, 20.0, 40.0, 40.0, 0.0, 360.0)
groupPath.moveTo(40.0, 40.0)
groupPath.lineTo(40.0, 80.0)
groupPath.lineTo(80.0, 80.0)
groupPath.lineTo(80.0, 40.0)
groupPath.closeSubpath()
textPath = QPainterPath()
timesFont = QFont('Times', 50)
timesFont.setStyleStrategy(QFont.ForceOutline)
textPath.addText(10, 70, timesFont, "Qt")
bezierPath = QPainterPath()
bezierPath.moveTo(20, 30)
bezierPath.cubicTo(80, 0, 50, 50, 80, 80)
starPath = QPainterPath()
starPath.moveTo(90, 50)
for i in range(1, 5):
starPath.lineTo(50 + 40 * cos(0.8 * i * pi),
50 + 40 * sin(0.8 * i * pi))
starPath.closeSubpath()
self.renderAreas = [
RenderArea(rectPath),
RenderArea(roundRectPath),
RenderArea(ellipsePath),
RenderArea(piePath),
RenderArea(polygonPath),
RenderArea(groupPath),
RenderArea(textPath),
RenderArea(bezierPath),
RenderArea(starPath)
]
assert len(self.renderAreas) == 9
self.fillRuleComboBox = QComboBox()
self.fillRuleComboBox.addItem("Odd Even", Qt.OddEvenFill)
self.fillRuleComboBox.addItem("Winding", Qt.WindingFill)
fillRuleLabel = QLabel("Fill &Rule:")
fillRuleLabel.setBuddy(self.fillRuleComboBox)
self.fillColor1ComboBox = QComboBox()
self.populateWithColors(self.fillColor1ComboBox)
self.fillColor1ComboBox.setCurrentIndex(
self.fillColor1ComboBox.findText("mediumslateblue"))
self.fillColor2ComboBox = QComboBox()
self.populateWithColors(self.fillColor2ComboBox)
self.fillColor2ComboBox.setCurrentIndex(
self.fillColor2ComboBox.findText("cornsilk"))
fillGradientLabel = QLabel("&Fill Gradient:")
fillGradientLabel.setBuddy(self.fillColor1ComboBox)
fillToLabel = QLabel("to")
fillToLabel.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed)
self.penWidthSpinBox = QSpinBox()
self.penWidthSpinBox.setRange(0, 20)
penWidthLabel = QLabel("&Pen Width:")
penWidthLabel.setBuddy(self.penWidthSpinBox)
self.penColorComboBox = QComboBox()
self.populateWithColors(self.penColorComboBox)
self.penColorComboBox.setCurrentIndex(
self.penColorComboBox.findText('darkslateblue'))
penColorLabel = QLabel("Pen &Color:")
penColorLabel.setBuddy(self.penColorComboBox)
self.rotationAngleSpinBox = QSpinBox()
self.rotationAngleSpinBox.setRange(0, 359)
self.rotationAngleSpinBox.setWrapping(True)
self.rotationAngleSpinBox.setSuffix(u'\N{DEGREE SIGN}')
rotationAngleLabel = QLabel("&Rotation Angle:")
rotationAngleLabel.setBuddy(self.rotationAngleSpinBox)
self.fillRuleComboBox.activated.connect(self.fillRuleChanged)
self.fillColor1ComboBox.activated.connect(self.fillGradientChanged)
self.fillColor2ComboBox.activated.connect(self.fillGradientChanged)
self.penColorComboBox.activated.connect(self.penColorChanged)
for i in range(Window.NumRenderAreas):
self.penWidthSpinBox.valueChanged.connect(
self.renderAreas[i].setPenWidth)
self.rotationAngleSpinBox.valueChanged.connect(
self.renderAreas[i].setRotationAngle)
topLayout = QGridLayout()
for i in range(Window.NumRenderAreas):
topLayout.addWidget(self.renderAreas[i], i / 3, i % 3)
mainLayout = QGridLayout()
mainLayout.addLayout(topLayout, 0, 0, 1, 4)
mainLayout.addWidget(fillRuleLabel, 1, 0)
mainLayout.addWidget(self.fillRuleComboBox, 1, 1, 1, 3)
mainLayout.addWidget(fillGradientLabel, 2, 0)
mainLayout.addWidget(self.fillColor1ComboBox, 2, 1)
mainLayout.addWidget(fillToLabel, 2, 2)
mainLayout.addWidget(self.fillColor2ComboBox, 2, 3)
mainLayout.addWidget(penWidthLabel, 3, 0)
mainLayout.addWidget(self.penWidthSpinBox, 3, 1, 1, 3)
mainLayout.addWidget(penColorLabel, 4, 0)
mainLayout.addWidget(self.penColorComboBox, 4, 1, 1, 3)
mainLayout.addWidget(rotationAngleLabel, 5, 0)
mainLayout.addWidget(self.rotationAngleSpinBox, 5, 1, 1, 3)
self.setLayout(mainLayout)
self.fillRuleChanged()
self.fillGradientChanged()
self.penColorChanged()
self.penWidthSpinBox.setValue(2)
self.setWindowTitle("Painter Paths")