def __init__(self, parent=None, dragger_steps=None, slider_range=None, *args, **kwargs):
if dragger_steps is None:
dragger_steps = INT_SLIDER_DRAG_STEPS
if slider_range is None:
slider_range = [-100, 100]
super(Slider, self).__init__(parent=parent, **kwargs)
self._slider_range = slider_range
self._dragger_steps = dragger_steps
self._is_float = False
self._default_value = 0
self._prev_value = 0
self._delta_value = 0
self._start_drag_pos = QPointF()
self._real_start_drag_pos = QPointF()
self._draggers = None
if dcc.is_maya():
self._left_button = Qt.MidButton
self._mid_button = Qt.LeftButton
else:
self._left_button = Qt.LeftButton
self._mid_button = Qt.MidButton
self.setFocusPolicy(Qt.StrongFocus)
self.setOrientation(Qt.Horizontal)
self.setRange(self._slider_range[0], self._slider_range[1])
def mouseMoveEvent(self, event):
if not self._knop_pressed:
return
delta_pos = QPointF(event.pos() - self._last_pos)
delta_pos += 0.5 * (QPointF(event.pos()) - self._knop_bounds.center())
from_center_to_knop = self._knop_bounds.center(
) + delta_pos - self._bounds.center()
radius = (self._bounds.width() - self._knop_bounds.width()) * 0.5
from_center_to_knop.setX(
self.constraint(from_center_to_knop.x(), -radius, radius))
from_center_to_knop.setY(
self.constraint(from_center_to_knop.y(), -radius, radius))
self._knop_bounds.moveCenter(from_center_to_knop +
self._bounds.center())
self._last_pos = event.pos()
self.update()
if radius == 0:
return
x = (self._knop_bounds.center().x() -
self._bounds.center().x()) / radius
y = (-self._knop_bounds.center().y() +
self._bounds.center().y()) / radius
if self._x != x:
self._x = x
self.xChanged.emit(self._x)
if self._y != y:
self._y = y
self.yChanged.emit(self._y)
def vertical_line_to(path, cmd, data):
current_pos = path.currentPosition()
if cmd.islower():
target = current_pos + QPointF(0, data[0])
else:
target = QPointF(current_pos.x(), data[0])
path.lineTo(target)
def __init__(self, parent=None, **kwargs):
QGraphicsItem.__init__(self, parent=parent)
self.enabled = kwargs.get('enabled', True)
self.color = kwargs.get('color', QColor(31, 32, 33, 255))
self.disabled_color = kwargs.get('disabled_color', QColor(125, 125, 125, 255))
self.selected_color = kwargs.get('selected_color', QColor(30, 35, 40, 255))
self.disabled_border_width = kwargs.get('disabled_border_width', 1.5)
self.selected_border_width = kwargs.get('selected_border_width', 1.5)
self.disabled_border_color = kwargs.get('disabled_border_color', QColor(40, 40, 40, 255))
self.selected_border_color = kwargs.get('selected_border_color', QColor(250, 210, 90, 255))
self.disabled_shadow_color = kwargs.get('disabled_shadow_color', QColor(35, 35, 35, 60))
self.selected_shadow_color = kwargs.get('selected_shadow_color', QColor(105, 55, 0, 60))
self.disabled_border_style = kwargs.get('disabled_border_style', Qt.DashDotLine)
self.selected_border_style = kwargs.get('selected_border_style', Qt.DashLine)
self._border_width = kwargs.get('border_width', 1.5)
self._shadow_color = kwargs.get('shadow_color', QColor(0, 0, 0, 60))
self._border_color = kwargs.get('border_color', QColor(10, 10, 10, 255))
self._border_type = kwargs.get('border_type', Qt.SolidLine)
self._current_pos = QPointF(0, 0)
self._new_pos = QPointF(0, 0)
self._width = kwargs.get('width', 120)
self._height = kwargs.get('height', 40)
self._sizes = [0, 0, self._width, self._height, 7, 7] # [x, y, width, height, radius_x, radius_x]
self._is_hovered = False
self._render_effects = True
def horizontal_line_to(path, cmd, data):
current_pos = path.currentPosition()
if cmd.islower():
target = current_pos + QPointF(data[0], 0)
else:
target = QPointF(data[0], current_pos.y())
path.lineTo(target)
def addItems(self):
itemCount = self.itemTable.rowCount()
imageOffset = 150
leftMargin = 70
topMargin = 40
for i in range(itemCount):
record = self.itemTable.record(i)
id_ = record.value("id")
file = record.value("file")
item = record.value("itemtype")
columnOffset = (i % 2) * 37
x = ((i % 2) * imageOffset) + leftMargin + columnOffset
y = ((i / 2) * imageOffset) + topMargin
image = ImageItem(id_, QPixmap(":/" + file))
image.setData(0, i)
image.setPos(x, y)
self.scene.addItem(image)
label = self.scene.addText(item)
label.setDefaultTextColor(QColor("#d7d6d5"))
labelOffset = QPointF((120 - label.boundingRect().width()) / 2,
120.0)
label.setPos(QPointF(x, y) + labelOffset)
def paint(self, painter, option, index):
painter.setRenderHints(QPainter.Antialiasing
| QPainter.SmoothPixmapTransform)
model = index.model()
view = self.parent()
if view.hasFocus() and option.state & QStyle.State_MouseOver:
painter.setPen(Qt.NoPen)
painter.setBrush(Qt.gray)
painter.drawRoundedRect(option.rect.adjusted(1, 1, -1, -1),
self._ICON_MARGIN, self._ICON_MARGIN)
pixmap = model.data(index, Qt.DecorationRole).pixmap(view.iconSize())
pm_rect = QRect(
option.rect.topLeft() +
QPoint(self._ICON_MARGIN + 1, self._ICON_MARGIN + 1),
view.iconSize() -
QSize(self._ICON_MARGIN * 2, self._ICON_MARGIN * 2))
painter.drawPixmap(pm_rect, pixmap)
if option.state & QStyle.State_Selected:
painter.setPen(
QPen(Qt.red, 1.0, Qt.SolidLine, Qt.SquareCap, Qt.RoundJoin))
painter.setBrush(Qt.NoBrush)
painter.drawRect(option.rect.adjusted(2, 2, -2, -2))
font = view.font()
fm = QFontMetrics(font)
text = os.path.splitext(
os.path.basename(model.data(index, Qt.DisplayRole)))[0]
text = fm.elidedText(text, Qt.ElideRight, view.iconSize().width() - 4)
text_opt = QTextOption()
text_opt.setAlignment(Qt.AlignHCenter)
txt_rect = QRectF(QPointF(pm_rect.bottomLeft() + QPoint(0, 1)),
QPointF(option.rect.bottomRight() - QPoint(4, 3)))
painter.save()
painter.setPen(Qt.NoPen)
painter.setBrush(QColor(22, 22, 22, 220))
painter.drawRoundedRect(txt_rect.adjusted(-2, -2, 2, 2), 2, 2)
painter.restore()
painter.setPen(self.parent().palette().color(QPalette.WindowText))
painter.drawText(txt_rect, text, text_opt)
font.setPointSize(8)
fm = QFontMetrics(font)
item = model.itemFromIndex(index)
size_text = '%d x %d' % (item.size.width(), item.size.height())
size_rect = fm.boundingRect(option.rect, Qt.AlignLeft | Qt.AlignTop,
size_text)
size_rect.translate(4, 4)
painter.save()
painter.setPen(Qt.NoPen)
painter.setBrush(QColor(22, 22, 22, 220))
painter.drawRoundedRect(size_rect.adjusted(-2, -2, 2, 2), 2, 2)
painter.restore()
painter.setFont(font)
painter.drawText(size_rect, size_text)
def quad_to(path, cmd, data):
new1st_pos = QPointF(data[0], data[1])
new_end_pos = QPointF(data[2], data[3])
path.quadTo(new1st_pos, new_end_pos)
if cmd.islower():
current_pos = path.currentPosition()
new1st_pos += current_pos
new_end_pos += current_pos
path.quadTo(new1st_pos, new_end_pos)
def cubic_to(path, cmd, data):
new1st_pos = QPointF(data[0], data[1])
new2st_pos = QPointF(data[2], data[3])
new_end_pos = QPointF(data[4], data[5])
if cmd.islower():
current_pos = path.currentPosition()
new1st_pos += current_pos
new2st_pos += current_pos
new_end_pos += current_pos
path.cubicTo(new1st_pos, new2st_pos, new_end_pos)
def smooth_quad_to(path, cmd, data):
elem_count = path.elementCount()
prev_end_x, prevEndY = path.elementAt(elem_count -
1).x, path.elementAt(elem_count -
1).y
prev1st_x, prev1stY = path.elementAt(elem_count -
2).x, path.elementAt(elem_count - 2).y
new1st_pos = QPointF(2 * prev_end_x - prev1st_x, 2 * prevEndY - prev1stY)
new_end_pos = QPointF(data[0], data[1])
if cmd.islower():
current_pos = path.currentPosition()
new_end_pos += current_pos
path.quadTo(new1st_pos, new_end_pos)
def pan(self, delta: QPoint) -> None:
dx = QPointF(delta) / float(tdim)
center = tileForCoordinate(self.latitude, self.longitude,
self.zoom) - dx
self.latitude = latitudeFromTile(center.y(), self.zoom)
self.longitude = longitudeFromTile(center.x(), self.zoom)
self.invalidate()
def __init__(self, parent=None):
self._base_size = 300
self._bezier_dict = {
'bezier': [
QPoint(0, 0), QPoint(75, 0),
QPoint(225, 300), QPoint(300, 300)],
'linear': [
QPointF(0.000000, 0.000000), QPointF(75.000000, 75.000000),
QPointF(225.000000, 225.000000), QPointF(300.000000, 300.000000)]
}
super(FallofCurveWidget, self).__init__(parent=parent)
self.setObjectName('Falloff Curve')
self.show()
self.refresh()
def get_points(self):
points = list()
for obj in self._point_objects:
point = QPointF(obj.pos().x() + 5, obj.pos().y() + 5)
points.append(point)
return points
def tileForCoordinate(lat: float, lng: float, zoom: int) -> QPointF:
radianLat = math.radians(lat)
zn = float(1 << zoom)
tx = (lng + 180.0) / 360.0
ty = 0.5 - math.log(math.tan(radianLat) +
1.0 / math.cos(radianLat)) / math.pi / 2.0
return QPointF(tx * zn, ty * zn)
def set_x(self, x):
self._x = self.constraint(x, -1.0, 1.0)
radius = (self._bounds.width() - self._knop_bounds.width()) * 0.5
self._knop_bounds.moveCenter(
QPointF(self._bounds.center().x() + self._x * radius,
self._knop_bounds.center().y()))
self.update()
self.xChanged.emit(self._x)
def set_y(self, y):
self._y = self.constraint(y, -1.0, 1.0)
radius = (self._bounds.width() - self._knop_bounds.width()) * 0.5
self._knop_bounds.moveCenter(
QPointF(self._knop_bounds.center().x(),
self._bounds.center().y() - self._y * radius))
self.update()
self.yChanged.emit(self._x)
def calculate_start_angle(x1, y1, rx, ry, coordAngle, largeArcFlag, sweep_flag,
x2, y2):
def dotproduct(v1, v2):
return sum((a * b for a, b in zip(v1, v2)))
def length(v):
return math.sqrt(dotproduct(v, v))
def angle(v1, v2):
return math.acos(dotproduct(v1, v2) / (length(v1) * length(v2)))
rotated_x1 = math.cos(math.radians(coordAngle)) * (
(x1 - x2) / 2) + math.sin(math.radians(coordAngle)) * ((y1 - y2) / 2)
rotated_y1 = -math.sin(math.radians(coordAngle)) * (
(x1 - x2) / 2) + math.cos(math.radians(coordAngle)) * ((y1 - y2) / 2)
delta = rotated_x1**2 / rx**2 + rotated_y1**2 / ry**2
if delta > 1:
rx *= math.sqrt(delta)
ry *= math.sqrt(delta)
_a = (rx**2 * ry**2 - rx**2 * rotated_y1**2 - ry**2 * rotated_x1**2)
_b = (rx**2 * rotated_y1**2 + ry**2 * rotated_x1**2)
var = math.sqrt(_a / _b)
if largeArcFlag == sweep_flag:
var *= -1
ccx = var * (rx * rotated_y1 / ry)
ccy = var * -(ry * rotated_x1 / rx)
cx = math.cos(math.radians(coordAngle)) * ccx - math.sin(
math.radians(coordAngle)) * ccy + (x1 + x2) / 2
cy = math.sin(math.radians(coordAngle)) * ccx + math.cos(
math.radians(coordAngle)) * ccy + (y1 + y2) / 2
start_angle = math.degrees(
angle([1, 0], [(rotated_x1 - ccx) / rx, (rotated_y1 - ccy) / ry]))
start_angle_sign = 1 * (rotated_y1 - ccy) / ry - 0 * (rotated_x1 -
ccx) / rx
if start_angle_sign == 0:
start_angle_sign = 1.0
start_angle_sign /= abs(start_angle_sign)
start_angle *= start_angle_sign
try:
sweep_angle = math.degrees(
angle([(rotated_x1 - ccx) / rx, (rotated_y1 - ccy) / ry],
[(-rotated_x1 - ccx) / rx, (-rotated_y1 - ccy) / ry]))
except ValueError:
sweep_angle = 180.0
sweep_angle_sign = (rotated_x1 - ccx) / rx * (-rotated_y1 - ccy) / ry - \
(rotated_y1 - ccy) / ry * (-rotated_x1 - ccx) / rx
if sweep_angle_sign == 0:
sweep_angle_sign = 1.0
sweep_angle_sign /= abs(sweep_angle_sign)
sweep_angle *= sweep_angle_sign
if sweep_flag == 0 and sweep_angle > 0:
sweep_angle -= 360
elif sweep_flag == 1 and sweep_angle < 0:
sweep_angle += 360
rect = QRectF(0, 0, rx * 2, ry * 2)
rect.moveCenter(QPointF(cx, cy))
return (start_angle, sweep_angle, rect)
def __init__(self, chart):
super().__init__(chart)
self.m_chart = chart
self.m_text = ""
self.m_textRect = QRectF()
self.m_rect = QRectF()
self.m_anchor = QPointF()
self.m_font = QFont()
def _move_line_to_center(self, new_pos):
if not self._line:
return
x_offset = self._rect.x() - self._rect.width() / 2
y_offset = self._rect.y() - self._rect.height() / 2
new_center_pos = QPointF(new_pos.x() - x_offset, new_pos.y() - y_offset)
p1 = new_center_pos if self._is_point1 else self._line.line().p1()
p2 = self._line.line().p2() if self._is_point1 else new_center_pos
self._line.setLine(QLineF(p1, p2))
def drawBackground(self, painter, rect):
"""
Override draw background method to write out image as background
"""
painter.setRenderHint(QPainter.Antialiasing)
painter.fillRect(rect, self._color)
painter.setPen(QPen(Qt.black, 0.5, Qt.DashLine))
painter.setBrush(QColor(67, 255, 163))
if self._use_bg_image and not self._pixmap.isNull():
painter.drawPixmap(QPointF(0, 0), self._pixmap)
def paintEvent(self, event):
painter = QPainter(self)
painter.setRenderHint(QPainter.Antialiasing)
painter.setRenderHint(QPainter.HighQualityAntialiasing)
gradient = QRadialGradient(self._bounds.center(),
self._bounds.width() * 0.5,
self._bounds.center())
gradient.setFocalRadius(self._bounds.width() * 0.3)
gradient.setCenterRadius(self._bounds.width() * 0.7)
gradient.setColorAt(0, Qt.white)
gradient.setColorAt(1, Qt.lightGray)
painter.setPen(QPen(QBrush(Qt.gray), self._bounds.width() * 0.005))
painter.setBrush(QBrush(gradient))
painter.drawEllipse(self._bounds)
painter.setPen(QPen(QBrush(Qt.gray), self._bounds.width() * 0.005))
painter.drawLine(
QPointF(self._bounds.left(),
self._bounds.center().y()),
QPointF(self._bounds.center().x() - self._bounds.width() * 0.35,
self._bounds.center().y()))
painter.drawLine(
QPointF(self._bounds.center().x() + self._bounds.width() * 0.35,
self._bounds.center().y()),
QPointF(self._bounds.right(),
self._bounds.center().y()))
painter.drawLine(
QPointF(self._bounds.center().x(), self._bounds.top()),
QPointF(self._bounds.center().x(),
self._bounds.center().y() - self._bounds.width() * 0.35))
painter.drawLine(
QPointF(self._bounds.center().x(),
self._bounds.center().y() + self._bounds.width() * 0.35),
QPointF(self._bounds.center().x(), self._bounds.bottom()))
if not self.isEnabled():
return
gradient = QRadialGradient(self._knop_bounds.center(),
self._knop_bounds.width() * 0.5,
self._knop_bounds.center())
gradient.setFocalRadius(self._knop_bounds.width() * 0.2)
gradient.setCenterRadius(self._knop_bounds.width() * 0.5)
gradient.setColorAt(0, Qt.gray)
gradient.setColorAt(1, Qt.darkGray)
painter.setPen(QPen(QBrush(Qt.darkGray), self._bounds.width() * 0.005))
painter.setBrush(QBrush(gradient))
painter.drawEllipse(self._knop_bounds)
def create_ellipse_path(data):
path = QPainterPath()
path.addEllipse(QPointF(data.get('cx'), data.get('cy')), data.get('rx'),
data.get('ry'))
if 'transform' in data:
m = re.match('^matrix\\((.+)\\)$', data.get('transform'))
if m:
args = map(lambda x: float(x), m.group(1).split())
if len(args) == 6:
transform = QTransform(*args)
path *= transform
return path
def __init__(self, items, images, parent=None):
super().__init__(parent)
self.informationWindows = []
self.itemTable = QSqlRelationalTableModel(self)
self.itemTable.setTable(items)
self.itemTable.setRelation(1, QSqlRelation(images, "itemid", "file"))
self.itemTable.select()
self.scene = QGraphicsScene(self)
self.scene.setSceneRect(0, 0, 465, 365)
self.setScene(self.scene)
self.addItems()
self.setMinimumSize(470, 370)
self.setMaximumSize(470, 370)
gradient = QLinearGradient(QPointF(0, 0), QPointF(0, 370))
gradient.setColorAt(0, QColor("#868482"))
gradient.setColorAt(1, QColor("#5d5b59"))
self.setBackgroundBrush(gradient)
def mousePressEvent(self, event):
self._prev_value = self.value()
self._start_drag_pos = event.pos()
if event.button() == Qt.MidButton:
if not self._draggers:
self._draggers = SliderDraggers(parent=self, is_float=self._is_float, dragger_steps=self._dragger_steps)
self._draggers.increment.connect(self.valueIncremented.emit)
self._draggers.show()
if self._is_float:
self._draggers.move(
self.mapToGlobal(QPoint(event.pos().x() - 1, event.pos().y() - self._draggers.height() / 2)))
else:
draggers_height = self._draggers.height()
self._draggers.move(
self.mapToGlobal(
QPoint(event.pos().x() - 1, event.pos().y() - (self._draggers.height() - draggers_height / 6))))
elif event.button() == self._left_button and event.modifiers() not in \
[Qt.ControlModifier, Qt.ShiftModifier, Qt.ControlModifier | Qt.ShiftModifier]:
buttons = Qt.MouseButtons(self._mid_button)
mouse_event = QMouseEvent(event.type(), event.pos(), self._mid_button, buttons, event.modifiers())
super(Slider, self).mousePressEvent(mouse_event)
elif event.modifiers() in [Qt.ControlModifier, Qt.ShiftModifier, Qt.ControlModifier | Qt.ShiftModifier]:
style_slider = QStyleOptionSlider()
style_slider.initFrom(self)
style_slider.orientation = self.orientation()
available = self.style().pixelMetric(QStyle.PM_SliderSpaceAvailable, style_slider, self)
x_loc = QStyle.sliderPositionFromValue(
self.minimum(), self.maximum(), super(Slider, self).value(), available)
buttons = Qt.MouseButtons(self._mid_button)
new_pos = QPointF()
new_pos.setX(x_loc)
mouse_event = QMouseEvent(event.type(), new_pos, self._mid_button, buttons, event.modifiers())
self._start_drag_pos = new_pos
self._real_start_drag_pos = event.pos()
super(Slider, self).mousePressEvent(mouse_event)
self._delta_value = self.value() - self._prev_value
self.setValue(self._prev_value)
else:
super(Slider, self).mousePressEvent(event)
def mouseMoveEvent(self, event):
super(CurveNodeItem, self).mouseMoveEvent(event)
curve_offset = -self.WIDTH * 0.5
scale_x = min(max(event.scenePos().x(), curve_offset), self.scene().base_size + curve_offset)
scale_y = min(max(event.scenePos().y(), curve_offset), self.scene().base_size + curve_offset)
if self._lock_x_pos:
scale_x = self._lock_x_pos
if self._snap is not False:
scale_x = round((float(scale_x) / self._snap)) * self._snap
scale_y = round((float(scale_y) / self._snap)) * self._snap
self._new_pos = QPointF(scale_x, scale_y)
self.setPos(self._new_pos)
self.scene().update_curve()
self.signals.curveUpdated.emit()
def printDocument(self, printer):
loop = QEventLoop()
result = False
def printPreview(success):
nonlocal result
result = success
loop.quit()
self.m_page.print(printer, printPreview)
loop.exec_()
if not result:
painter = QPainter()
if painter.begin(printer):
font = painter.font()
font.setPixelSize(20)
painter.setFont(font)
painter.drawText(QPointF(10, 25), "Could not generate print preview.")
painter.end()
def __init__(self, collapsed=False, parent=None):
super(ExpandableArrow, self).__init__(parent=parent)
self.setMaximumSize(24, 24)
self.setMinimumWidth(24)
self._arrow = None
# Define vertical and horizontal arrow to avoid the deletion of its items during garbage collection
# (this gc produces errors when trying to paint the arrow if we do not save them in a local variable
self._arrow = None
self._vertical = QPolygonF([QPointF(8.0, 7.0), QPointF(13.0, 12.0), QPointF(8.0, 17.0)])
self._horizontal = QPolygonF([QPointF(7.0, 8.0), QPointF(17.0, 8.0), QPointF(12.0, 13.0)])
self.setArrow(bool(collapsed))
def populateScene(self):
self.scene = QGraphicsScene()
image = QImage(":/qt4logo.png")
# Populate scene
xx = 0
nitems = 0
for i in range(-11000, 11000, 110):
xx += 1
yy = 0
for j in range(-7000, 7000, 70):
yy += 1
x = (i + 11000) / 22000.0
y = (j + 7000) / 14000.0
color = QColor(
image.pixel(int(image.width() * x),
int(image.height() * y)))
item = Chip(color, xx, yy)
item.setPos(QPointF(i, j))
self.scene.addItem(item)
nitems += 1
def writeData(self, data):
max_size = len(data)
resolution = 4
if not self.m_buffer:
for i in range(XYSeriesIODevice.sampleCount):
self.m_buffer.append(QPointF(i, 0))
start = 0
available_samples = int(max_size) // resolution
if available_samples < XYSeriesIODevice.sampleCount:
start = XYSeriesIODevice.sampleCount - available_samples
for s in range(0, start):
self.m_buffer[s].setY(self.m_buffer[s + available_samples].y())
pos = 0
for s in range(start, XYSeriesIODevice.sampleCount):
y = (1.0 * (data[pos] - 128)) / 128.0
self.m_buffer[s].setY(y)
pos += resolution
self.m_series.replace(self.m_buffer)
return (XYSeriesIODevice.sampleCount - start) * resolution
def paint(self, painter, option, widget=None):
path = QPainterPath()
path.addRoundedRect(self.m_rect, 5, 5)
anchor = self.mapFromParent(self.m_chart.mapToPosition(self.m_anchor))
if not self.m_rect.contains(anchor):
point1 = QPointF()
point2 = QPointF()
# establish the position of the anchor point in relation to m_rect
above = anchor.y() <= self.m_rect.top()
aboveCenter = (anchor.y() > self.m_rect.top()
and anchor.y() <= self.m_rect.center().y())
belowCenter = (anchor.y() > self.m_rect.center().y()
and anchor.y() <= self.m_rect.bottom())
below = anchor.y() > self.m_rect.bottom()
onLeft = anchor.x() <= self.m_rect.left()
leftOfCenter = (anchor.x() > self.m_rect.left()
and anchor.x() <= self.m_rect.center().x())
rightOfCenter = (anchor.x() > self.m_rect.center().x()
and anchor.x() <= self.m_rect.right())
onRight = anchor.x() > self.m_rect.right()
# get the nearest m_rect corner.
x = (onRight + rightOfCenter) * self.m_rect.width()
y = (below + belowCenter) * self.m_rect.height()
cornerCase = ((above and onLeft) or (above and onRight)
or (below and onLeft) or (below and onRight))
vertical = abs(anchor.x() - x) > abs(anchor.y() - y)
x1 = (x + leftOfCenter * 10 - rightOfCenter * 20 +
cornerCase * int(not vertical) *
(onLeft * 10 - onRight * 20))
y1 = (y + aboveCenter * 10 - belowCenter * 20 +
cornerCase * int(vertical) * (above * 10 - below * 20))
point1.setX(x1)
point1.setY(y1)
x2 = (x + leftOfCenter * 20 - rightOfCenter * 10 +
cornerCase * int(not vertical) *
(onLeft * 20 - onRight * 10))
y2 = (y + aboveCenter * 20 - belowCenter * 10 +
cornerCase * int(vertical) * (above * 20 - below * 10))
point2.setX(x2)
point2.setY(y2)
path.moveTo(point1)
path.lineTo(anchor)
path.lineTo(point2)
path = path.simplified()
painter.setBrush(QColor(255, 255, 255))
painter.drawPath(path)
painter.drawText(self.m_textRect, self.m_text)