def paintEvent(self, event):
painter = QPainter(self)
painter.setRenderHints(QPainter.Antialiasing)
side = min(self.width(), self.height())
painter.scale(side / 32.0, side / 32.0)
painter.setPen(Qt.NoPen)
if not self.is_pressed:
painter.setBrush(self.back_color)
else:
painter.setBrush(
QColor(self.back_color.red() + 30,
self.back_color.green() + 30,
self.back_color.blue() + 30))
painter.drawRoundedRect(QRect(0, 0, 32, 32), 8, 8)
if self.is_checked:
check_path = QPainterPath()
check_path.moveTo(self.x1)
check_path.lineTo(self.x2)
check_path.lineTo(self.x3)
pen = QPen(self.check_color, self.check_thick, Qt.SolidLine)
painter.setPen(pen)
painter.drawPath(check_path)
def paint(self,
q_painter: 'QPainter',
style_option_graphics_item: 'QStyleOptionGraphicsItem',
widget: 'QWidget' = None):
pen = QPen()
pen.setColor(self.color)
pen.setWidth(3)
pen.setJoinStyle(Qt.MiterJoin) # 让箭头变尖
q_painter.setPen(pen)
path = QPainterPath()
point1 = self.start_port
path.moveTo(self.start_port.center_pos)
# for i in self.line_items:
# i.setPen(QColor(255, 0, 0))
# i.update()
for p in self.center_points + [self.end_port]:
pen.setWidth(3)
q_painter.setPen(pen)
path.lineTo(p.center_pos)
q_painter.drawLine(QLineF(point1.center_pos, p.center_pos))
arrow = self.draw_arrow(q_painter, point1.center_pos, p.center_pos)
path.addPolygon(arrow) # 将箭头添加到连线上
point1 = p
def draw_icon(self, painter):
path = QPainterPath(QPointF(0, 0.3))
path.lineTo(0, 0.9)
path.lineTo(1, 0.3)
path.lineTo(1, 0.9)
path.closeSubpath()
painter.drawPath(path)
prev_brush = painter.brush()
prev_pen = painter.pen()
painter.setPen(Qt.NoPen)
painter.setBrush(self._arrow_brush)
arrow = QPolygonF([
QPointF(0.2, 0),
QPointF(0.2, 0.20),
QPointF(0.5, 0.40),
QPointF(0.8, 0.20),
QPointF(0.8, 0)
])
painter.drawPolygon(arrow)
painter.setPen(prev_pen)
painter.setBrush(prev_brush)
painter.drawLine(QPointF(0.2, 0), QPointF(0.5, 0.20))
painter.drawLine(QPointF(0.2, 0.20), QPointF(0.5, 0.40))
painter.drawLine(QPointF(0.5, 0.20), QPointF(0.8, 0))
painter.drawLine(QPointF(0.5, 0.40), QPointF(0.8, 0.20))
painter.drawLine(QPointF(0.5, 0.6), QPointF(0.5, 0.0))
def draw_icon(self, painter):
path = QPainterPath(QPointF(0, 0.3))
path.lineTo(0, 0.9)
path.lineTo(1, 0.3)
path.lineTo(1, 0.9)
path.closeSubpath()
painter.drawPath(path)
painter.drawLine(QPointF(0.5, 0.6), QPointF(0.5, 0.15))
# Draw the arrow end-caps
painter.setBrush(QBrush(QColor(0, 0, 0)))
top_arrow_point = QPointF(0.65, 0.36)
arrow = QPolygonF([
QPointF(-0.09, 0.0),
QPointF(-0.005, 0.0),
QPointF(-0.005, 0.8),
QPointF(0.005, 0.8),
QPointF(0.005, 0.0),
QPointF(0.09, 0.0),
QPointF(0.00, -0.25)
])
t = QTransform()
t.rotate(35)
top_arrow_r = t.map(arrow)
arrow_l = top_arrow_r.translated(top_arrow_point)
painter.drawPolygon(arrow_l)
painter.setBrush(self._interlock_brush)
painter.drawRect(QRectF(0.3, 0, 0.4, 0.15))
def paint(self, p, opt, widget):
# Enforce constraints on handles
r2 = Point(np.cos(np.radians(self.thetacenter)),
np.sin(np.radians(self.thetacenter))) # chi center direction vector
# constrain innerhandle to be parallel to outerhandle, and shorter than outerhandle
self.innerhandle.setPos(r2 * self.innerradius)
# constrain widthhandle to be counter-clockwise from innerhandle
widthangle = np.radians(self.thetawidth / 2 + self.thetacenter)
widthv = Point(np.cos(widthangle), np.sin(widthangle)) if self.thetawidth > 0 else r2
# constrain widthhandle to half way between inner and outerhandles
self.widthhandle.setPos(widthv * (self.innerradius + self.outerradius) / 2)
# constrain handles to base values
self.outerhandle.setPos(r2 * self.outerradius)
pen = self.currentPen
pen.setColor(QColor(0, 255, 255))
p.setPen(pen)
r = self.boundingRect()
# p.drawRect(r)
p.setRenderHint(QPainter.Antialiasing)
p.scale(r.width(), r.height()) # workaround for GL bug
centerangle = self.innerhandle.pos().angle(Point(1, 0))
startangle = centerangle - self.thetawidth / 2
endangle = centerangle + self.thetawidth / 2
r = QCircRectF(radius=0.5)
if self.innerradius < self.outerradius and self.thetawidth > 0:
p.drawArc(r, -startangle * 16, -self.thetawidth * 16)
radius = self.innerradius / self.outerradius / 2
r = QCircRectF()
r.radius = radius
if self.innerradius < self.outerradius and self.thetawidth > 0:
p.drawArc(r, -startangle * 16, -self.thetawidth * 16)
pen.setStyle(Qt.DashLine)
p.setPen(pen)
p.drawLine(QPointF(0., 0.), self.widthhandle.pos().norm() / 2)
r1v = self.innerhandle.pos().norm()
p.drawLine(QPointF(0., 0.),
(-1. * self.widthhandle.pos() + 2 * self.widthhandle.pos().dot(r1v) * r1v).norm() / 2)
pen.setStyle(Qt.SolidLine)
if self.innerradius < self.outerradius and self.thetawidth > 0:
path = QPainterPath()
path.moveTo((-1. * self.widthhandle.pos() + 2 * self.widthhandle.pos().dot(r1v) * r1v).norm() / 2)
path.arcTo(r, -startangle, -self.thetawidth) # inside
path.lineTo(self.widthhandle.pos().norm() / 2) # ? side
path.arcTo(QCircRectF(radius=0.5), -endangle, self.thetawidth) # outside
path.lineTo((-1. * self.widthhandle.pos() + 2 * self.widthhandle.pos().dot(r1v) * r1v).norm() / 2)
self.path = path
p.fillPath(path, QBrush(QColor(0, 255, 255, 20)))
def paintEvent(self, event):
painter = QPainter(self)
painter.setRenderHints(QPainter.Antialiasing)
if self.label_width <= 0:
return
painter.setPen(Qt.NoPen)
if self.hover:
painter.setBrush(
QColor(self.back_color.red() + 30,
self.back_color.green() + 30,
self.back_color.blue() + 30))
else:
painter.setBrush(self.back_color)
painter.drawRoundedRect(QRect(0, 0, self.width(), self.height()),
self.border_radius, self.border_radius)
x1 = QPointF(self.label_width + float(self.height() / 3),
float(self.height() * 0.45))
x2 = QPointF(
self.label_width + float(self.height() * (0.66 + self.rate) / 2),
float(self.height() * 0.55))
x3 = QPointF(self.width() - float(self.height() / 3),
float(self.height() * 0.45))
check_path = QPainterPath()
check_path.moveTo(x1)
check_path.lineTo(x2)
check_path.lineTo(x3)
pen = QPen(self.text_color, self.drop_thick, Qt.SolidLine)
painter.setPen(pen)
painter.drawPath(check_path)
def draw_icon(self, painter):
path = QPainterPath(QPointF(0, 0.3))
path.lineTo(0, 0.9)
path.lineTo(1, 0.3)
path.lineTo(1, 0.9)
path.closeSubpath()
painter.drawPath(path)
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 draw_icon(self, painter):
path = QPainterPath(QPointF(0, 0.3))
path.lineTo(0, 0.9)
path.lineTo(1, 0.3)
path.lineTo(1, 0.9)
path.closeSubpath()
painter.drawPath(path)
painter.drawLine(QPointF(0.5, 0.6), QPointF(0.5, 0.3))
painter.setBrush(self._interlock_brush)
painter.drawRect(QRectF(0.2, 0, 0.6, 0.3))
def painterPathForTriangle():
bottomLeft = QPointF(-1.0, -1.0)
top = QPointF(0.0, 1.0)
bottomRight = QPointF(1.0, -1.0)
path = QPainterPath(bottomLeft)
path.lineTo(top)
path.lineTo(bottomRight)
path.closeSubpath()
return path
def drawStar(self, qp):
"""Draw a star in the preview pane.
Parameters
----------
qp: QPainter object
"""
width = self.rect().width()
height = self.rect().height()
col = QColor(135, 206, 235)
pen = QPen(col, self._value)
pen.setJoinStyle(Qt.PenJoinStyle.MiterJoin)
qp.setPen(pen)
path = QPainterPath()
# draw pentagram
star_center_x = width / 2
star_center_y = height / 2
# make sure the star equal no matter the size of the qframe
if width < height:
# not taking it all the way to the edge so the star has room to grow
radius_outer = width * 0.35
else:
radius_outer = height * 0.35
# start at the top point of the star and move counter clockwise to draw the path.
# every other point is the shorter radius (1/(1+golden_ratio)) of the larger radius
golden_ratio = (1 + np.sqrt(5)) / 2
radius_inner = radius_outer / (1 + golden_ratio)
theta_start = np.pi / 2
theta_inc = (2 * np.pi) / 10
for n in range(11):
theta = theta_start + (n * theta_inc)
theta = np.mod(theta, 2 * np.pi)
if np.mod(n, 2) == 0:
# use radius_outer
x = radius_outer * np.cos(theta)
y = radius_outer * np.sin(theta)
else:
# use radius_inner
x = radius_inner * np.cos(theta)
y = radius_inner * np.sin(theta)
x_adj = star_center_x - x
y_adj = star_center_y - y + 3
if n == 0:
path.moveTo(x_adj, y_adj)
else:
path.lineTo(x_adj, y_adj)
qp.drawPath(path)
def updatePosition(self, scene):
path = QPainterPath()
self.prepareGeometryChange()
count = len(self._longitudes)
if count > 0:
x, y = scene.posFromLonLat(self._longitudes, self._latitudes)
path.moveTo(x[0], y[0])
for i in iterRange(1, count):
path.lineTo(x[i], y[i])
self.setPath(path)
def updatePosition(self, scene):
path = QPainterPath()
self.prepareGeometryChange()
count = len(self._longitudes)
if count > 0:
x, y = scene.posFromLonLat(self._longitudes, self._latitudes)
path.moveTo(x[0], y[0])
for i in iterRange(1, count):
path.lineTo(x[i], y[i])
self.setPath(path)
def get_line_path(points, shape_type):
line_path = QPainterPath()
if shape_type == 'rectangle' and len(points) == 2:
rectangle = Shape.getRectFromLine(*points)
line_path.addRect(rectangle)
elif shape_type == 'circle' and len(points) == 2:
rectangle = Shape.getCircleRectFromLine(points)
line_path.addEllipse(rectangle)
elif shape_type == 'linestrip' and points:
line_path.moveTo(points[0])
for p in points:
line_path.lineTo(p)
elif shape_type in ['curve', 'freeform'] and points:
# Paint Bezier curve across given points.
refined_points = BezierB(points).smooth()
line_path.moveTo(refined_points[0])
for p in refined_points:
line_path.lineTo(p)
elif points:
line_path.moveTo(points[0])
for p in points:
line_path.lineTo(p)
if shape_type == 'polygon':
line_path.lineTo(points[0])
return line_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 draw_icon(self, painter):
path = QPainterPath(QPointF(0, 0.3))
path.lineTo(0, 0.9)
path.lineTo(1, 0.3)
path.lineTo(1, 0.9)
path.closeSubpath()
painter.drawPath(path)
painter.drawLine(QPointF(0.4, 0), QPointF(0.5, 0.15))
painter.drawLine(QPointF(0.4, 0.10), QPointF(0.5, 0.25))
painter.drawLine(QPointF(0.5, 0.15), QPointF(0.6, 0))
painter.drawLine(QPointF(0.5, 0.25), QPointF(0.6, 0.10))
painter.drawLine(QPointF(0.5, 0.6), QPointF(0.5, 0.0))
def shape(self):
if self._shape is None:
radius = self.getState()['size'][1]
p = QPainterPath()
p.moveTo(Point(0, -radius))
p.lineTo(Point(0, radius))
p.moveTo(Point(-radius, 0))
p.lineTo(Point(radius, 0))
p = self.mapToDevice(p)
stroker = QPainterPathStroker()
stroker.setWidth(10)
outline = stroker.createStroke(p)
self._shape = self.mapFromDevice(outline)
return self._shape
def shape(self):
# (used for hitbox for menu)
centerangle = self.innerhandle.pos().angle(Point(1, 0))
startangle = centerangle - self.thetawidth / 2
endangle = centerangle + self.thetawidth / 2
r1v = self.innerhandle.pos().norm()
# Draw out the path in external space
path = QPainterPath()
path.moveTo(-1.0 * self.widthhandle.pos() + 2 * self.widthhandle.pos().dot(r1v) * r1v)
path.arcTo(QCircRectF(radius=self.innerradius), -startangle, -self.thetawidth) # inside
path.lineTo(self.widthhandle.pos()) # ? side
path.arcTo(QCircRectF(radius=self.outerradius), -endangle, self.thetawidth) # outside
path.lineTo(-1.0 * self.widthhandle.pos() + 2 * self.widthhandle.pos().dot(r1v) * r1v)
return path
def paintEvent(self, event) -> None:
super(ToolTip, self).paintEvent(event)
x = self.rect().x() + self._anchor_width
y = self.rect().y() + self._anchor_width
w = self.rect().width() - self._anchor_width * 2
h = self.rect().height() - self._anchor_width * 2
# 背景
painter = QPainter(self)
path = QPainterPath()
path.addRoundedRect(QRectF(x, y, w, h), 4, 4)
# 画锚
if self._direction == ToolTip.TOP:
x1 = x + w / 2 - self._anchor_width
y1 = y + h
x2 = x + w / 2 + self._anchor_width
y2 = y + h
x3 = x + w / 2
y3 = y + h + self._anchor_width
path.moveTo(x1, y1)
path.lineTo(x2, y2)
path.lineTo(x3, y3)
elif self._direction == ToolTip.BOTTOM:
x1 = x + w / 2 - self._anchor_width
y1 = y
x2 = x + w / 2 + self._anchor_width
y2 = y
x3 = x + w / 2
y3 = y - self._anchor_width
path.moveTo(x1, y1)
path.lineTo(x2, y2)
path.lineTo(x3, y3)
elif self._direction == ToolTip.RIGHT:
x1 = x
y1 = y + h / 2 - self._anchor_width
x2 = x
y2 = y + h / 2 + self._anchor_width
x3 = x - self._anchor_width
y3 = y + h / 2
path.moveTo(x1, y1)
path.lineTo(x2, y2)
path.lineTo(x3, y3)
elif self._direction == ToolTip.LEFT:
x1 = x + w
y1 = y + h / 2 - self._anchor_width
x2 = x + w
y2 = y + h / 2 + self._anchor_width
x3 = x + w + self._anchor_width
y3 = y + h / 2
path.moveTo(x1, y1)
path.lineTo(x2, y2)
path.lineTo(x3, y3)
painter.fillPath(path, ResourceLoader().qt_color_separator_dark)
def paint(self, painter, fill=False, canvas=None):
from ..application import Application
mainwindow = Application.get_main_window()
line_pen, last_line_pen, fill_color = self._get_pens_and_colors(
canvas, mainwindow.lineColor, mainwindow.fillColor)
scale = self.get_scale(canvas)
# Draw all vertices
self.paint_vertices(painter, self.points, scale, self._highlightIndex,
self._highlightMode)
line_path1, line_path2 = QPainterPath(), QPainterPath()
fill_path = line_path1
# Get path for committed and uncommitted parts
# respectively and draw with different colors
if self.shape_type == 'curve' and self.points:
# Bezier curve needs to be fitted as a whole,
# so reimplementing this part here.
refined_points = BezierB(self.points).smooth()
sep_idx = refined_points.index(self.points[-1])
line_path1.moveTo(refined_points[0])
for p in refined_points[:sep_idx]:
line_path1.lineTo(p)
line_path2.moveTo(refined_points[sep_idx])
for p in refined_points[sep_idx:]:
line_path2.lineTo(p)
elif self.shape_type in ['circle', 'rectangle']:
painter.setPen(line_pen)
line_path2 = self.get_line_path(self.points, self.shape_type)
painter.setPen(last_line_pen)
painter.drawPath(line_path2)
fill_path = line_path2
elif len(self.points) >= 2:
# Otherwise, just get 2 different line paths,
# painting with different colors.
# Use type == 'line' even with polygon to prevent connecting back.
line_path1 = self.get_line_path(self.points[:-1], 'line')
line_path2 = self.get_line_path(self.points[-2:], 'line')
painter.setPen(line_pen)
painter.drawPath(line_path1)
painter.setPen(last_line_pen)
painter.drawPath(line_path2)
if fill:
painter.fillPath(fill_path, fill_color)
def drawLine(self, qp, value: int):
"""Draw line on triangle indicating value.
Parameters
----------
qp: QPainter object
value: int
Value of highlight thickness.
"""
col = QColor('white')
qp.setPen(QPen(col, 2))
qp.setBrush(col)
path = QPainterPath()
path.moveTo(value, 15)
path.lineTo(value, 0)
path.closeSubpath()
qp.drawPath(path)
self.valueChanged.emit(self._value)
def showTracks(self):
# clear self.pathitems
self.clearTracks()
frame = self.window.imageview.currentIndex
if frame<len(self.tracks_by_frame):
tracks = self.tracks_by_frame[frame]
pen = QPen(Qt.green, .4)
pen.setCosmetic(True)
pen.setWidth(2)
for track_idx in tracks:
pathitem = QGraphicsPathItem(self.window.imageview.view)
pathitem.setPen(pen)
self.window.imageview.view.addItem(pathitem)
self.pathitems.append(pathitem)
pts = self.txy_pts[self.tracks[track_idx]]
x = pts[:, 1]+.5; y = pts[:,2]+.5
path = QPainterPath(QPointF(x[0],y[0]))
for i in np.arange(1, len(pts)):
path.lineTo(QPointF(x[i],y[i]))
pathitem.setPath(path)
def draw_target_path(self) -> None:
"""Draw solving path."""
pen = QPen()
pen.setWidth(self.path_width)
for i, n in enumerate(sorted(self.target_path)):
path = self.target_path[n]
if self.monochrome:
line, dot = target_path_style(0)
else:
line, dot = target_path_style(i + 1)
pen.setColor(line)
self.painter.setPen(pen)
if len(path) == 1:
x, y = path[0]
p = QPointF(x, -y) * self.zoom
self.painter.drawText(p + QPointF(6, -6), f"P{n}")
pen.setColor(dot)
self.painter.setPen(pen)
self.draw_circle(p, self.joint_size)
else:
painter_path = QPainterPath()
for j, (x, y) in enumerate(path):
p = QPointF(x, -y) * self.zoom
self.draw_circle(p, self.joint_size)
if j == 0:
self.painter.drawText(p + QPointF(6, -6), f"P{n}")
painter_path.moveTo(p)
else:
x2, y2 = path[j - 1]
self.__draw_arrow(x, -y, x2, -y2, zoom=True)
painter_path.lineTo(p)
pen.setColor(line)
self.painter.setPen(pen)
self.painter.drawPath(painter_path)
for x, y in path:
pen.setColor(dot)
self.painter.setPen(pen)
self.draw_circle(
QPointF(x, -y) * self.zoom, self.joint_size)
self.painter.setBrush(Qt.NoBrush)
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 draw_curve(self, path: Sequence[_Coord]) -> None:
"""Draw path as curve."""
if len(set(path)) < 2:
return
painter_path = QPainterPath()
error = False
for i, (x, y) in enumerate(path):
if isnan(x):
error = True
self.painter.drawPath(painter_path)
painter_path = QPainterPath()
else:
p = QPointF(x, -y) * self.zoom
if i == 0:
painter_path.moveTo(p)
self.draw_circle(p, 2)
continue
if error:
painter_path.moveTo(p)
error = False
else:
painter_path.lineTo(p)
self.painter.drawPath(painter_path)
def draw_icon(self, painter):
path = QPainterPath(QPointF(0, 0))
path.lineTo(1, 1)
path.lineTo(0.005, 1)
path.lineTo(0.5, 0.5)
path.lineTo(0, 0.9)
path.closeSubpath()
painter.drawPath(path)
painter.drawEllipse(QPointF(0.5, 0.5), 0.05, 0.05)
def get_painter_stroke(geom: ConnectionGeometry) -> QPainterPath:
"""
Get painter stroke
Parameters
----------
geom : ConnectionGeometry
Returns
-------
value : QPainterPath
"""
cubic = cubic_path(geom)
source = geom.source
result = QPainterPath(source)
segments = 20
for i in range(segments):
ratio = float(i + 1) / segments
result.lineTo(cubic.pointAtPercent(ratio))
stroker = QPainterPathStroker()
stroker.setWidth(10.0)
return stroker.createStroke(result)
def drawTriangle(self, qp):
"""Draw triangle.
Parameters
----------
qp: QPainter object
"""
width = self.rect().width()
height = self.rect().height()
col = QColor(135, 206, 235)
qp.setPen(QPen(col, 1))
qp.setBrush(col)
path = QPainterPath()
height = 10
path.moveTo(0, height)
path.lineTo(width, height)
path.lineTo(width, 0)
path.closeSubpath()
qp.drawPath(path)
def draw_icon(self, painter):
path = QPainterPath(QPointF(0, 0.3))
path.lineTo(0, 0.9)
path.lineTo(1, 0.3)
path.lineTo(1, 0.9)
path.closeSubpath()
painter.drawPath(path)
painter.drawLine(QPointF(0.5, 0.6), QPointF(0.5, 0.3))
painter.setBrush(self._interlock_brush)
painter.drawRect(QRectF(0.2, 0, 0.6, 0.3))
# Draw the N
n_path = QPainterPath(QPointF(0.25, 0.25))
n_path.lineTo(0.25, 0.05)
n_path.lineTo(0.45, 0.25)
n_path.lineTo(0.45, 0.05)
painter.drawPath(n_path)
# Draw the O
painter.drawEllipse(QPointF(0.65, 0.15), 0.1, 0.1)
class FadingTipBox(FadingDialog):
""" """
def __init__(self,
parent,
opacity,
duration,
easing_curve,
tour=None,
color_top=None,
color_back=None,
combobox_background=None):
super(FadingTipBox, self).__init__(parent, opacity, duration,
easing_curve)
self.holder = self.anim # needed for qt to work
self.parent = parent
self.tour = tour
self.frames = None
self.offset_shadow = 0
self.fixed_width = 300
self.key_pressed = None
self.setAttribute(Qt.WA_TranslucentBackground)
self.setWindowFlags(Qt.Dialog | Qt.FramelessWindowHint
| Qt.WindowStaysOnTopHint)
self.setModal(False)
# Widgets
def toolbutton(icon):
bt = QToolButton()
bt.setAutoRaise(True)
bt.setIcon(icon)
return bt
self.button_close = toolbutton(ima.icon("tour.close"))
self.button_home = toolbutton(ima.icon("tour.home"))
self.button_previous = toolbutton(ima.icon("tour.previous"))
self.button_end = toolbutton(ima.icon("tour.end"))
self.button_next = toolbutton(ima.icon("tour.next"))
self.button_run = QPushButton(_('Run code'))
self.button_disable = None
self.button_current = QToolButton()
self.label_image = QLabel()
self.label_title = QLabel()
self.combo_title = QComboBox()
self.label_current = QLabel()
self.label_content = QLabel()
self.label_content.setMinimumWidth(self.fixed_width)
self.label_content.setMaximumWidth(self.fixed_width)
self.label_current.setAlignment(Qt.AlignCenter)
self.label_content.setWordWrap(True)
self.widgets = [
self.label_content, self.label_title, self.label_current,
self.combo_title, self.button_close, self.button_run,
self.button_next, self.button_previous, self.button_end,
self.button_home, self.button_current
]
arrow = get_image_path('hide.png')
self.color_top = color_top
self.color_back = color_back
self.combobox_background = combobox_background
self.stylesheet = '''QComboBox {{
padding-left: 5px;
background-color: {}
border-width: 0px;
border-radius: 0px;
min-height:20px;
max-height:20px;
}}
QComboBox::drop-down {{
subcontrol-origin: padding;
subcontrol-position: top left;
border-width: 0px;
}}
QComboBox::down-arrow {{
image: url({});
}}
'''.format(self.combobox_background.name(), arrow)
# Windows fix, slashes should be always in unix-style
self.stylesheet = self.stylesheet.replace('\\', '/')
self.setFocusPolicy(Qt.StrongFocus)
for widget in self.widgets:
widget.setFocusPolicy(Qt.NoFocus)
widget.setStyleSheet(self.stylesheet)
layout_top = QHBoxLayout()
layout_top.addWidget(self.combo_title)
layout_top.addStretch()
layout_top.addWidget(self.button_close)
layout_top.addSpacerItem(
QSpacerItem(self.offset_shadow, self.offset_shadow))
layout_content = QHBoxLayout()
layout_content.addWidget(self.label_content)
layout_content.addWidget(self.label_image)
layout_content.addSpacerItem(QSpacerItem(5, 5))
layout_run = QHBoxLayout()
layout_run.addStretch()
layout_run.addWidget(self.button_run)
layout_run.addStretch()
layout_run.addSpacerItem(
QSpacerItem(self.offset_shadow, self.offset_shadow))
layout_navigation = QHBoxLayout()
layout_navigation.addWidget(self.button_home)
layout_navigation.addWidget(self.button_previous)
layout_navigation.addStretch()
layout_navigation.addWidget(self.label_current)
layout_navigation.addStretch()
layout_navigation.addWidget(self.button_next)
layout_navigation.addWidget(self.button_end)
layout_navigation.addSpacerItem(
QSpacerItem(self.offset_shadow, self.offset_shadow))
layout = QVBoxLayout()
layout.addLayout(layout_top)
layout.addStretch()
layout.addSpacerItem(QSpacerItem(15, 15))
layout.addLayout(layout_content)
layout.addLayout(layout_run)
layout.addStretch()
layout.addSpacerItem(QSpacerItem(15, 15))
layout.addLayout(layout_navigation)
layout.addSpacerItem(
QSpacerItem(self.offset_shadow, self.offset_shadow))
layout.setSizeConstraint(QLayout.SetFixedSize)
self.setLayout(layout)
self.set_funcs_before_fade_in([self._disable_widgets])
self.set_funcs_after_fade_in([self._enable_widgets, self.setFocus])
self.set_funcs_before_fade_out([self._disable_widgets])
self.setContextMenuPolicy(Qt.CustomContextMenu)
# signals and slots
# These are defined every time by the AnimatedTour Class
def _disable_widgets(self):
""" """
for widget in self.widgets:
widget.setDisabled(True)
def _enable_widgets(self):
""" """
self.setWindowFlags(Qt.Dialog | Qt.FramelessWindowHint
| Qt.WindowStaysOnTopHint)
for widget in self.widgets:
widget.setDisabled(False)
if self.button_disable == 'previous':
self.button_previous.setDisabled(True)
self.button_home.setDisabled(True)
elif self.button_disable == 'next':
self.button_next.setDisabled(True)
self.button_end.setDisabled(True)
def set_data(self,
title,
content,
current,
image,
run,
frames=None,
step=None):
""" """
self.label_title.setText(title)
self.combo_title.clear()
self.combo_title.addItems(frames)
self.combo_title.setCurrentIndex(step)
# min_content_len = max([len(f) for f in frames])
# self.combo_title.setMinimumContentsLength(min_content_len)
# Fix and try to see how it looks with a combo box
self.label_current.setText(current)
self.button_current.setText(current)
self.label_content.setText(content)
self.image = image
if image is None:
self.label_image.setFixedHeight(1)
self.label_image.setFixedWidth(1)
else:
extension = image.split('.')[-1]
self.image = QPixmap(get_image_path(image), extension)
self.label_image.setPixmap(self.image)
self.label_image.setFixedSize(self.image.size())
if run is None:
self.button_run.setVisible(False)
else:
self.button_run.setDisabled(False)
self.button_run.setVisible(True)
# Refresh layout
self.layout().activate()
def set_pos(self, x, y):
""" """
self.x = ceil(x)
self.y = ceil(y)
self.move(QPoint(self.x, self.y))
def build_paths(self):
""" """
geo = self.geometry()
radius = 0
shadow = self.offset_shadow
x0, y0 = geo.x(), geo.y()
width, height = geo.width() - shadow, geo.height() - shadow
left, top = 0, 0
right, bottom = width, height
self.round_rect_path = QPainterPath()
self.round_rect_path.moveTo(right, top + radius)
self.round_rect_path.arcTo(right - radius, top, radius, radius, 0.0,
90.0)
self.round_rect_path.lineTo(left + radius, top)
self.round_rect_path.arcTo(left, top, radius, radius, 90.0, 90.0)
self.round_rect_path.lineTo(left, bottom - radius)
self.round_rect_path.arcTo(left, bottom - radius, radius, radius,
180.0, 90.0)
self.round_rect_path.lineTo(right - radius, bottom)
self.round_rect_path.arcTo(right - radius, bottom - radius, radius,
radius, 270.0, 90.0)
self.round_rect_path.closeSubpath()
# Top path
header = 36
offset = 2
left, top = offset, offset
right = width - (offset)
self.top_rect_path = QPainterPath()
self.top_rect_path.lineTo(right, top + radius)
self.top_rect_path.moveTo(right, top + radius)
self.top_rect_path.arcTo(right - radius, top, radius, radius, 0.0,
90.0)
self.top_rect_path.lineTo(left + radius, top)
self.top_rect_path.arcTo(left, top, radius, radius, 90.0, 90.0)
self.top_rect_path.lineTo(left, top + header)
self.top_rect_path.lineTo(right, top + header)
def paintEvent(self, event):
""" """
self.build_paths()
painter = QPainter(self)
painter.setRenderHint(QPainter.Antialiasing)
painter.fillPath(self.round_rect_path, self.color_back)
painter.fillPath(self.top_rect_path, self.color_top)
painter.strokePath(self.round_rect_path, QPen(Qt.gray, 1))
# TODO: Build the pointing arrow?
def keyReleaseEvent(self, event):
""" """
key = event.key()
self.key_pressed = key
keys = [
Qt.Key_Right, Qt.Key_Left, Qt.Key_Down, Qt.Key_Up, Qt.Key_Escape,
Qt.Key_PageUp, Qt.Key_PageDown, Qt.Key_Home, Qt.Key_End,
Qt.Key_Menu
]
if key in keys:
if not self.is_fade_running():
self.sig_key_pressed.emit()
def mousePressEvent(self, event):
"""override Qt method"""
# Raise the main application window on click
self.parent.raise_()
self.raise_()
if event.button() == Qt.RightButton:
pass
# clicked_widget = self.childAt(event.x(), event.y())
# if clicked_widget == self.label_current:
# self.context_menu_requested(event)
def focusOutEvent(self, event):
"""Override Qt method."""
# To be used so tips do not appear outside spyder
self.tour.lost_focus()
def context_menu_requested(self, event):
""" """
pos = QPoint(event.x(), event.y())
menu = QMenu(self)
actions = []
action_title = create_action(self, _('Go to step: '), icon=QIcon())
action_title.setDisabled(True)
actions.append(action_title)
# actions.append(create_action(self, _(': '), icon=QIcon()))
add_actions(menu, actions)
menu.popup(self.mapToGlobal(pos))
def reject(self):
"""Qt method to handle escape key event"""
if not self.is_fade_running():
key = Qt.Key_Escape
self.key_pressed = key
self.sig_key_pressed.emit()
class FadingTipBox(FadingDialog):
""" """
def __init__(self, parent, opacity, duration, easing_curve, tour=None):
super(FadingTipBox, self).__init__(parent, opacity, duration,
easing_curve)
self.holder = self.anim # needed for qt to work
self.parent = parent
self.tour = tour
self.frames = None
self.color_top = QColor.fromRgb(230, 230, 230)
self.color_back = QColor.fromRgb(255, 255, 255)
self.offset_shadow = 0
self.fixed_width = 300
self.key_pressed = None
self.setAttribute(Qt.WA_TranslucentBackground)
self.setWindowFlags(Qt.Dialog | Qt.FramelessWindowHint |
Qt.WindowStaysOnTopHint)
self.setModal(False)
# Widgets
def toolbutton(icon):
bt = QToolButton()
bt.setAutoRaise(True)
bt.setIcon(icon)
return bt
self.button_close = toolbutton(ima.icon("tour.close"))
self.button_home = toolbutton(ima.icon("tour.home"))
self.button_previous = toolbutton(ima.icon("tour.previous"))
self.button_end = toolbutton(ima.icon("tour.end"))
self.button_next = toolbutton(ima.icon("tour.next"))
self.button_run = QPushButton(_('Run code'))
self.button_disable = None
self.button_current = QToolButton()
self.label_image = QLabel()
self.label_title = QLabel()
self.combo_title = QComboBox()
self.label_current = QLabel()
self.label_content = QLabel()
self.label_content.setMinimumWidth(self.fixed_width)
self.label_content.setMaximumWidth(self.fixed_width)
self.label_current.setAlignment(Qt.AlignCenter)
self.label_content.setWordWrap(True)
self.widgets = [self.label_content, self.label_title,
self.label_current, self.combo_title,
self.button_close, self.button_run, self.button_next,
self.button_previous, self.button_end,
self.button_home, self.button_current]
arrow = get_image_path('hide.png')
self.stylesheet = '''QComboBox {
padding-left: 5px;
background-color: rgbs(230,230,230,100%);
border-width: 0px;
border-radius: 0px;
min-height:20px;
max-height:20px;
}
QComboBox::drop-down {
subcontrol-origin: padding;
subcontrol-position: top left;
border-width: 0px;
}
QComboBox::down-arrow {
image: url(''' + arrow + ''');
}
'''
# Windows fix, slashes should be always in unix-style
self.stylesheet = self.stylesheet.replace('\\', '/')
self.setFocusPolicy(Qt.StrongFocus)
for widget in self.widgets:
widget.setFocusPolicy(Qt.NoFocus)
widget.setStyleSheet(self.stylesheet)
layout_top = QHBoxLayout()
layout_top.addWidget(self.combo_title)
layout_top.addStretch()
layout_top.addWidget(self.button_close)
layout_top.addSpacerItem(QSpacerItem(self.offset_shadow,
self.offset_shadow))
layout_content = QHBoxLayout()
layout_content.addWidget(self.label_content)
layout_content.addWidget(self.label_image)
layout_content.addSpacerItem(QSpacerItem(5, 5))
layout_run = QHBoxLayout()
layout_run.addStretch()
layout_run.addWidget(self.button_run)
layout_run.addStretch()
layout_run.addSpacerItem(QSpacerItem(self.offset_shadow,
self.offset_shadow))
layout_navigation = QHBoxLayout()
layout_navigation.addWidget(self.button_home)
layout_navigation.addWidget(self.button_previous)
layout_navigation.addStretch()
layout_navigation.addWidget(self.label_current)
layout_navigation.addStretch()
layout_navigation.addWidget(self.button_next)
layout_navigation.addWidget(self.button_end)
layout_navigation.addSpacerItem(QSpacerItem(self.offset_shadow,
self.offset_shadow))
layout = QVBoxLayout()
layout.addLayout(layout_top)
layout.addStretch()
layout.addSpacerItem(QSpacerItem(15, 15))
layout.addLayout(layout_content)
layout.addLayout(layout_run)
layout.addStretch()
layout.addSpacerItem(QSpacerItem(15, 15))
layout.addLayout(layout_navigation)
layout.addSpacerItem(QSpacerItem(self.offset_shadow,
self.offset_shadow))
layout.setSizeConstraint(QLayout.SetFixedSize)
self.setLayout(layout)
self.set_funcs_before_fade_in([self._disable_widgets])
self.set_funcs_after_fade_in([self._enable_widgets, self.setFocus])
self.set_funcs_before_fade_out([self._disable_widgets])
self.setContextMenuPolicy(Qt.CustomContextMenu)
# signals and slots
# These are defined every time by the AnimatedTour Class
def _disable_widgets(self):
""" """
for widget in self.widgets:
widget.setDisabled(True)
def _enable_widgets(self):
""" """
self.setWindowFlags(Qt.Dialog | Qt.FramelessWindowHint |
Qt.WindowStaysOnTopHint)
for widget in self.widgets:
widget.setDisabled(False)
if self.button_disable == 'previous':
self.button_previous.setDisabled(True)
self.button_home.setDisabled(True)
elif self.button_disable == 'next':
self.button_next.setDisabled(True)
self.button_end.setDisabled(True)
def set_data(self, title, content, current, image, run, frames=None,
step=None):
""" """
self.label_title.setText(title)
self.combo_title.clear()
self.combo_title.addItems(frames)
self.combo_title.setCurrentIndex(step)
# min_content_len = max([len(f) for f in frames])
# self.combo_title.setMinimumContentsLength(min_content_len)
# Fix and try to see how it looks with a combo box
self.label_current.setText(current)
self.button_current.setText(current)
self.label_content.setText(content)
self.image = image
if image is None:
self.label_image.setFixedHeight(1)
self.label_image.setFixedWidth(1)
else:
extension = image.split('.')[-1]
self.image = QPixmap(get_image_path(image), extension)
self.label_image.setPixmap(self.image)
self.label_image.setFixedSize(self.image.size())
if run is None:
self.button_run.setVisible(False)
else:
self.button_run.setDisabled(False)
self.button_run.setVisible(True)
# Refresh layout
self.layout().activate()
def set_pos(self, x, y):
""" """
self.x = x
self.y = y
self.move(QPoint(x, y))
def build_paths(self):
""" """
geo = self.geometry()
radius = 0
shadow = self.offset_shadow
x0, y0 = geo.x(), geo.y()
width, height = geo.width() - shadow, geo.height() - shadow
left, top = 0, 0
right, bottom = width, height
self.round_rect_path = QPainterPath()
self.round_rect_path.moveTo(right, top + radius)
self.round_rect_path.arcTo(right-radius, top, radius, radius, 0.0,
90.0)
self.round_rect_path.lineTo(left+radius, top)
self.round_rect_path.arcTo(left, top, radius, radius, 90.0, 90.0)
self.round_rect_path.lineTo(left, bottom-radius)
self.round_rect_path.arcTo(left, bottom-radius, radius, radius, 180.0,
90.0)
self.round_rect_path.lineTo(right-radius, bottom)
self.round_rect_path.arcTo(right-radius, bottom-radius, radius, radius,
270.0, 90.0)
self.round_rect_path.closeSubpath()
# Top path
header = 36
offset = 2
left, top = offset, offset
right = width - (offset)
self.top_rect_path = QPainterPath()
self.top_rect_path.lineTo(right, top + radius)
self.top_rect_path.moveTo(right, top + radius)
self.top_rect_path.arcTo(right-radius, top, radius, radius, 0.0, 90.0)
self.top_rect_path.lineTo(left+radius, top)
self.top_rect_path.arcTo(left, top, radius, radius, 90.0, 90.0)
self.top_rect_path.lineTo(left, top + header)
self.top_rect_path.lineTo(right, top + header)
def paintEvent(self, event):
""" """
self.build_paths()
painter = QPainter(self)
painter.setRenderHint(QPainter.Antialiasing)
painter.fillPath(self.round_rect_path, self.color_back)
painter.fillPath(self.top_rect_path, self.color_top)
painter.strokePath(self.round_rect_path, QPen(Qt.gray, 1))
# TODO: Build the pointing arrow?
def keyReleaseEvent(self, event):
""" """
key = event.key()
self.key_pressed = key
keys = [Qt.Key_Right, Qt.Key_Left, Qt.Key_Down, Qt.Key_Up,
Qt.Key_Escape, Qt.Key_PageUp, Qt.Key_PageDown,
Qt.Key_Home, Qt.Key_End, Qt.Key_Menu]
if key in keys:
if not self.is_fade_running():
self.sig_key_pressed.emit()
def mousePressEvent(self, event):
"""override Qt method"""
# Raise the main application window on click
self.parent.raise_()
self.raise_()
if event.button() == Qt.RightButton:
pass
# clicked_widget = self.childAt(event.x(), event.y())
# if clicked_widget == self.label_current:
# self.context_menu_requested(event)
def focusOutEvent(self, event):
"""Override Qt method."""
# To be used so tips do not appear outside spyder
self.tour.lost_focus()
def context_menu_requested(self, event):
""" """
pos = QPoint(event.x(), event.y())
menu = QMenu(self)
actions = []
action_title = create_action(self, _('Go to step: '), icon=QIcon())
action_title.setDisabled(True)
actions.append(action_title)
# actions.append(create_action(self, _(': '), icon=QIcon()))
add_actions(menu, actions)
menu.popup(self.mapToGlobal(pos))
def reject(self):
"""Qt method to handle escape key event"""
if not self.is_fade_running():
key = Qt.Key_Escape
self.key_pressed = key
self.sig_key_pressed.emit()
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, 0.0, -1.0, -1.0)
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, 0.0, -1.0, -1.0)
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, 0.0, -1.0, -1.0)
innerRect = outerRect.adjusted(
frameWidth - 1.0,
frameWidth - 1.0,
-(frameWidth - 1.0),
-(frameWidth - 1.0),
)
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()
