def create_major_ticks(self):
"""
Painter of the major ticks
"""
painter = QPainter(self)
painter.setRenderHint(QPainter.Antialiasing)
# Koordinatenursprung in die Mitte der Flaeche legen
painter.translate(*self.center_p())
# painter.setPen(Qt.NoPen)
# Major ticks color
self.pen = QPen(QColor(0, 0, 0, 255))
self.pen.setWidth(2)
# # if outline_pen_with > 0:
painter.setPen(self.pen)
painter.rotate(self.scale_angle_start_value - self.angle_offset)
steps_size = (float(self.scale_angle_size) /
float(self.scala_main_count))
scale_line_outer_start = self.widget_diameter / 2
scale_line_lenght = (self.widget_diameter /
2) - (self.widget_diameter / 20)
# print(stepszize)
for i in range(self.scala_main_count + 1):
painter.drawLine(scale_line_lenght, 0, scale_line_outer_start, 0)
painter.rotate(steps_size)
def draw_pts(self):
painter = QPainter(self.field)
painter.setPen(QPen(Qt.red, 4))
painter.translate(self.field.width() / 2, self.field.height() / 2)
for p in self.path.poses:
pt = QPointF(p.x, p.y)
painter.drawPoint(pt)
def pixmapFromSvg(self, pmapSize=None, withBorders=None):
"""returns a pixmap with default size as given in SVG and optional borders/shadows"""
if withBorders is None:
withBorders = Preferences.showShadows
if withBorders:
wantSize = self.tileset.tileSize.toSize()
else:
wantSize = self.tileset.faceSize.toSize()
if not pmapSize:
pmapSize = wantSize
result = QPixmap(pmapSize)
result.fill(Qt.transparent)
painter = QPainter(result)
if not painter.isActive():
logException('painter is not active. Wanted size: %s' % str(pmapSize))
try:
xScale = float(pmapSize.width()) / wantSize.width()
yScale = float(pmapSize.height()) / wantSize.height()
except ZeroDivisionError:
xScale = 1
yScale = 1
if not withBorders:
painter.scale(*self.tileset.tileFaceRelation())
painter.translate(-self.facePos())
renderer = self.tileset.renderer()
renderer.render(painter, self.elementId())
painter.resetTransform()
self._drawDarkness(painter)
if self.showFace():
faceSize = self.tileset.faceSize.toSize()
faceSize = QSize(faceSize.width() * xScale, faceSize.height() * yScale)
painter.translate(self.facePos())
renderer.render(painter, self.tileset.svgName[self.tile.element.lower()],
QRectF(QPointF(), QSizeF(faceSize)))
return result
def make_piece_from_path(o, piece_id, qpainter_path):
# generate the mask, and call back to actually create the piec.
path = qpainter_path
path.closeSubpath()
#determine the required size of the mask
mask_rect = path.boundingRect().toAlignedRect()
#create the mask
mask = QImage(mask_rect.size(), QImage.Format_ARGB32_Premultiplied)
# fully transparent color
mask.fill(0x00000000)
painter = QPainter(mask)
painter.translate(-mask_rect.topLeft())
#we explicitly use a pen stroke in order to let the pieces overlap a bit (which reduces rendering glitches at the edges where puzzle pieces touch)
# 1.0 still leaves the slightest trace of a glitch. but making the stroke thicker makes the plugs appear non-matching even when they belong together.
# 2016-06-18: changed to 0.5 -- bevel looks better
painter.setPen(QPen(Qt.black, 0.5))
if o.outline_only:
painter.setBrush(Qt.NoBrush)
else:
painter.setBrush(Qt.SolidPattern)
painter.setRenderHint(QPainter.Antialiasing)
painter.drawPath(path)
painter.end()
o.add_piece_func(piece_id=piece_id,
mask_image=mask,
offset=mask_rect.topLeft())
def create_scale_marker_values_text(self):
painter = QPainter(self)
# painter.setRenderHint(QPainter.HighQualityAntialiasing)
painter.setRenderHint(QPainter.Antialiasing)
# Koordinatenursprung in die Mitte der Flaeche legen
painter.translate(self.width() / 2, self.height() / 2)
# painter.save()
font = QFont(self.scale_fontname, self.scale_fontsize)
fm = QFontMetrics(font)
pen_shadow = QPen()
pen_shadow.setBrush(self.ScaleValueColor)
painter.setPen(pen_shadow)
text_radius_factor = 0.8
text_radius = self.widget_diameter/2 * text_radius_factor
scale_per_div = int((self.value_max - self.value_min) / self.scala_main_count)
angle_distance = (float(self.scale_angle_size) / float(self.scala_main_count))
for i in range(self.scala_main_count + 1):
# text = str(int((self.value_max - self.value_min) / self.scala_main_count * i))
text = str(int(self.value_min + scale_per_div * i))
w = fm.width(text) + 1
h = fm.height()
painter.setFont(QFont(self.scale_fontname, self.scale_fontsize))
angle = angle_distance * i + float(self.scale_angle_start_value - self.angle_offset)
x = text_radius * math.cos(math.radians(angle))
y = text_radius * math.sin(math.radians(angle))
# print(w, h, x, y, text)
text = [x - int(w/2), y - int(h/2), int(w), int(h), Qt.AlignCenter, text]
painter.drawText(text[0], text[1], text[2], text[3], text[4], text[5])
def paintEvent(self, event):
if not self.displayedWhenStopped and not self.isAnimated():
return
width = min(self.width(), self.height())
p = QPainter(self)
p.setRenderHint(QPainter.Antialiasing)
outerRadius = (width-1) * 0.5
innerRadius = (width-1) * 0.5 * 0.38
capsuleHeight = outerRadius - innerRadius
capsuleWidth = capsuleHeight * 0.23 if width > 32 else capsuleHeight * 0.35
capsuleRadius = capsuleWidth / 2
for i in range(12):
color = QColor(self.color)
color.setAlphaF(float(1.0 - float(i / 12.0)))
p.setPen(Qt.NoPen)
p.setBrush(color)
p.save()
p.translate(self.rect().center())
p.rotate(self.angle - float(i * 30.0))
p.drawRoundedRect(-capsuleWidth * 0.5,\
-(innerRadius + capsuleHeight),\
capsuleWidth,\
capsuleHeight,\
capsuleRadius,\
capsuleRadius)
p.restore()
def paintEvent(self, event):
""" custom paint event to draw vertical text """
painter = QPainter(self)
# draw box around
arc_size, line_width=10, 1
pen = QPen(QtCore.Qt.gray)
pen.setWidth(line_width)
painter.setPen(pen)
painter.drawLine(arc_size,0, self.width(), 0)
painter.drawLine(0, arc_size,0, self.height()-arc_size)
painter.drawLine(arc_size-5,self.height()-1,self.width(), self.height()-1)
painter.drawArc(0,0, arc_size*2, arc_size*2, 180*16, -90*16)
painter.drawArc(0,self.height()-arc_size*2, arc_size*2, arc_size*2, 180*16, 90*16)
# draw box around
#if (self.isEnabled()):
if self.selected:
painter.setPen(QtCore.Qt.black)
else:
painter.setPen(QtCore.Qt.gray)
painter.translate(self.width(), self.height())
painter.rotate(270)
painter.drawText(QtCore.QPointF(10,- self.width()/3), self.text())
# destroy
del painter
def paintEvent(self, paint_event):
"""Paints the box"""
painter = QPainter(self)
rect = self.contentsRect()
tile_count = 3
tile_size = rect.width() / tile_count
painter.save()
painter.translate(rect.x(), rect.y())
color_index = 0
for y in range(tile_count):
if y % 2 == 1:
color_index = 1
else:
color_index = 0
for x in range(tile_count):
tile_rect = QRect(x * tile_size, y * tile_size, tile_size, tile_size)
painter.fillRect(tile_rect, self.tile_colors[color_index])
color_index += 1
if color_index >= len(self.tile_colors):
color_index = 0
painter.restore()
painter.fillRect(rect, self.color)
QFrame.paintEvent(self, paint_event)
def stamp_image(image, expression_str, position, feature):
painter = QPainter(image)
data = QgsExpression.replaceExpressionText(expression_str, feature, None)
if not data:
return image
data = data.replace(r"\n", "<br>")
style = """
body {
color: yellow;
}
"""
doc = QTextDocument()
doc.setDefaultStyleSheet(style)
data = "<body>{}</body>".format(data)
doc.setHtml(data)
point = QPointF(20, 20)
# Wrap the text so we don't go crazy
if doc.size().width() > 300:
doc.setTextWidth(300)
if position == "top-left":
point = QPointF(20, 20)
elif position == "top-right":
x = image.width() - 20 - doc.size().width()
point = QPointF(x, 20)
elif position == "bottom-left":
point = QPointF(20, image.height() - 20 - doc.size().height())
elif position == "bottom-right":
x = image.width() - 20 - doc.size().width()
y = image.height() - 20 - doc.size().height()
point = QPointF(x, y)
painter.translate(point)
doc.drawContents(painter)
return image
def paintEvent(self, event):
""" custom paint event to draw vertical text """
painter = QPainter(self)
# draw box around
arc_size, line_width = 10, 1
pen = QPen(QtCore.Qt.gray)
pen.setWidth(line_width)
painter.setPen(pen)
painter.drawLine(arc_size, 0, self.width(), 0)
painter.drawLine(0, arc_size, 0, self.height() - arc_size)
painter.drawLine(arc_size - 5,
self.height() - 1, self.width(),
self.height() - 1)
painter.drawArc(0, 0, arc_size * 2, arc_size * 2, 180 * 16, -90 * 16)
painter.drawArc(0,
self.height() - arc_size * 2, arc_size * 2,
arc_size * 2, 180 * 16, 90 * 16)
# draw box around
#if (self.isEnabled()):
if self.selected:
painter.setPen(QtCore.Qt.black)
else:
painter.setPen(QtCore.Qt.gray)
painter.translate(self.width(), self.height())
painter.rotate(270)
painter.drawText(QtCore.QPointF(10, -self.width() / 3), self.text())
# destroy
del painter
def draw_filled_polygon(self, outline_pen_with=0):
if not self.scale_polygon_colors == None:
painter_filled_polygon = QPainter(self)
painter_filled_polygon.setRenderHint(QPainter.Antialiasing)
# Koordinatenursprung in die Mitte der Flaeche legen
painter_filled_polygon.translate(self.width() / 2, self.height() / 2)
painter_filled_polygon.setPen(Qt.NoPen)
self.pen.setWidth(outline_pen_with)
if outline_pen_with > 0:
painter_filled_polygon.setPen(self.pen)
colored_scale_polygon = self.create_polygon_pie(
((self.widget_diameter / 2) - (self.pen.width() / 2)) * self.gauge_color_outer_radius_factor,
(((self.widget_diameter / 2) - (self.pen.width() / 2)) * self.gauge_color_inner_radius_factor),
self.scale_angle_start_value, self.scale_angle_size)
gauge_rect = QRect(QPoint(0, 0), QSize(self.widget_diameter / 2 - 1, self.widget_diameter - 1))
grad = QConicalGradient(QPointF(0, 0), - self.scale_angle_size - self.scale_angle_start_value +
self.angle_offset - 1)
# todo definition scale color as array here
for eachcolor in self.scale_polygon_colors:
grad.setColorAt(eachcolor[0], eachcolor[1])
# grad.setColorAt(.00, Qt.red)
# grad.setColorAt(.1, Qt.yellow)
# grad.setColorAt(.15, Qt.green)
# grad.setColorAt(1, Qt.transparent)
painter_filled_polygon.setBrush(grad)
# self.brush = QBrush(QColor(255, 0, 255, 255))
# painter_filled_polygon.setBrush(self.brush)
painter_filled_polygon.drawPolygon(colored_scale_polygon)
def draw_border(self):
painter = QPainter(self)
painter.setRenderHint(QPainter.Antialiasing)
painter.translate(*self.center_p())
painter.setPen(QPen(Qt.green, 3))
x0, y0 = self.center_p()
painter.drawRect(0 - x0, 0 - y0, self.width(), self.height())
def paintEvent(self, event):
painter = QPainter()
painter.begin(self)
painter.setRenderHint(QPainter.Antialiasing)
painter.setPen(QPen(Qt.NoPen))
painter.setBrush(QBrush(self.palette().color(QPalette.Highlight)))
num = 8
painter.translate(self.width()/2, self.height()/2)
painter.rotate(360.0/num * (self.counter % num))
for i in range(num):
s = 25 + i
x = 50 * math.cos(2.0 * math.pi * i / num) - s/2.0
y = 50 * math.sin(2.0 * math.pi * i / num) - s/2.0
painter.drawEllipse(
x,
y,
s, s)
painter.end()
def paintEvent(self, paint_event):
"""Paints the box"""
painter = QPainter(self)
rect = self.contentsRect()
tile_count = 3
tile_size = rect.width() / tile_count
painter.save()
painter.translate(rect.x(), rect.y())
color_index = 0
for y in range(tile_count):
if y % 2 == 1:
color_index = 1
else:
color_index = 0
for x in range(tile_count):
tile_rect = QRect(x * tile_size, y * tile_size, tile_size,
tile_size)
painter.fillRect(tile_rect, self.tile_colors[color_index])
color_index += 1
if color_index >= len(self.tile_colors):
color_index = 0
painter.restore()
painter.fillRect(rect, self.color)
QFrame.paintEvent(self, paint_event)
def paintEvent(self, event) :
painter = QPainter(self.viewport())
painter.translate(-self.horizontalScrollBar().value() * self.font_width, 0)
word_count = 0
#// pixel offset of self row
row = 0
chars_per_row = self.bytesPerRow()
#// current actual offset (in bytes)
offset = self.verticalScrollBar().value() * chars_per_row
if(self.origin != 0) :
if(offset > 0) :
offset += self.origin
offset -= chars_per_row
else :
self.origin = 0
self.updateScrollbars()
data_size = self.dataSize()
widget_height = self.height()
while(row + self.font_height < widget_height ) and (offset < data_size) :
row_data = self.data[offset:chars_per_row+offset]
if( row_data is not None ) : # != '' ?
if(self.show_address) :
address_rva = self.address_offset + offset
addressBuffer = self.formatAddress(address_rva)
painter.setPen(QPen(self.address_color))
painter.drawText(0, row, len(addressBuffer) * (self.font_width+1), self.font_height, Qt.AlignTop, addressBuffer)
painter.setPen(QPen(Qt.black))
if(self.show_hex) :
self.drawHexDump(painter, offset, row, data_size, word_count, row_data)
if(self.show_ascii) :
self.drawAsciiDump(painter, offset, row, data_size, row_data)
#if(self.show_comments and self.comment_server) :
# self.drawComments(painter, offset, row, data_size)
offset += chars_per_row
row += self.font_height
painter.setPen(QPen(self.palette().shadow().color()))
if(self.show_address and self.show_line1) :
line1_x = self.line1()
painter.drawLine(line1_x, 0, line1_x, widget_height)
if(self.show_hex and self.show_line2) :
line2_x = self.line2()
painter.drawLine(line2_x, 0, line2_x, widget_height)
if(self.show_ascii and self.show_line3) :
line3_x = self.line3()
painter.drawLine(line3_x, 0, line3_x, widget_height)
return
def paintEvent(self, event):
painter = QPainter(self)
rect = self.geometry()
text_rect = QRect(0, 0, rect.width(), rect.height())
painter.translate(text_rect.bottomLeft())
painter.rotate(-90)
painter.drawText(QRect(QPoint(0, 0), QSize(rect.height(), rect.width())), Qt.AlignCenter, self.text())
painter.end()
def draw_ball(self):
painter = QPainter(self.field)
painter.translate(self.field.width() / 2, self.field.height() / 2)
ball = self.config.ball
if ball is not None:
painter.setPen(QPen(QColor(255, 165, 0), 1))
painter.setBrush(QColor(255, 165, 0))
painter.drawEllipse(ball.x, ball.y, 4, 4)
def paintEvent(self, event) :
painter = QPainter(self.viewport())
painter.translate(-self.horizontalScrollBar().value() * self.font_width, 0)
word_count = 0
#// pixel offset of self row
row = 0
chars_per_row = self.bytesPerRow()
#// current actual offset (in bytes)
offset = self.verticalScrollBar().value() * chars_per_row
if(self.origin != 0) :
if(offset > 0) :
offset += self.origin
offset -= chars_per_row
else :
self.origin = 0
self.updateScrollbars()
data_size = self.dataSize()
widget_height = self.height()
while(row + self.font_height < widget_height ) and (offset < data_size) :
row_data = self.data[offset:chars_per_row+offset]
if( row_data is not None ) : # != '' ?
if(self.show_address) :
address_rva = self.address_offset + offset
addressBuffer = self.formatAddress(address_rva)
painter.setPen(QPen(self.address_color))
painter.drawText(0, row, len(addressBuffer) * (self.font_width+1), self.font_height, Qt.AlignTop, addressBuffer)
painter.setPen(QPen(Qt.black))
if(self.show_hex) :
self.drawHexDump(painter, offset, row, data_size, word_count, row_data)
if(self.show_ascii) :
self.drawAsciiDump(painter, offset, row, data_size, row_data)
#if(self.show_comments and self.comment_server) :
# self.drawComments(painter, offset, row, data_size)
offset += chars_per_row
row += self.font_height
painter.setPen(QPen(self.palette().shadow().color()))
if(self.show_address and self.show_line1) :
line1_x = self.line1()
painter.drawLine(line1_x, 0, line1_x, widget_height)
if(self.show_hex and self.show_line2) :
line2_x = self.line2()
painter.drawLine(line2_x, 0, line2_x, widget_height)
if(self.show_ascii and self.show_line3) :
line3_x = self.line3()
painter.drawLine(line3_x, 0, line3_x, widget_height)
return
def update(self):
painter = QPainter(self)#CApplication.getTelaPrincipal())
painter.translate(self.getPos())
self.paint(painter)
painter.end()
if not CApplication.updateRequested():
CApplication.setUpdateRequested(True)
QCoreApplication.postEvent(CApplication.getInstance(), EventoUpdateConsole(EventoUpdateConsole.UpdateRequest))
return
def drawPatchQt(self, pos, turn, invert, patch_type, image, size,
foreColor, backColor, penwidth): # pylint: disable=unused-argument
"""
:param size: patch size
"""
path = self.PATH_SET[patch_type]
if not path:
# blank patch
invert = not invert
path = [(0., 0.), (1., 0.), (1., 1.), (0., 1.), (0., 0.)]
polygon = QPolygonF([QPointF(x * size, y * size) for x, y in path])
rot = turn % 4
rect = [
QPointF(0., 0.),
QPointF(size, 0.),
QPointF(size, size),
QPointF(0., size)
]
rotation = [0, 90, 180, 270]
nopen = QtGui.QPen(foreColor, Qt.NoPen)
foreBrush = QtGui.QBrush(foreColor, Qt.SolidPattern)
if penwidth > 0:
pen_color = QtGui.QColor(255, 255, 255)
pen = QtGui.QPen(pen_color, Qt.SolidPattern)
pen.setWidth(penwidth)
painter = QPainter()
painter.begin(image)
painter.setPen(nopen)
painter.translate(pos[0] * size + penwidth / 2,
pos[1] * size + penwidth / 2)
painter.translate(rect[rot])
painter.rotate(rotation[rot])
if invert:
# subtract the actual polygon from a rectangle to invert it
poly_rect = QPolygonF(rect)
polygon = poly_rect.subtracted(polygon)
painter.setBrush(foreBrush)
if penwidth > 0:
# draw the borders
painter.setPen(pen)
painter.drawPolygon(polygon, Qt.WindingFill)
# draw the fill
painter.setPen(nopen)
painter.drawPolygon(polygon, Qt.WindingFill)
painter.end()
return image
def paintEvent(self, event):
painter = QPainter(self)
rect = self.geometry()
text_rect = QRect(0, 0, rect.width(), rect.height())
painter.translate(text_rect.bottomLeft())
painter.rotate(-90)
painter.drawText(
QRect(QPoint(0, 0), QSize(rect.height(), rect.width())),
Qt.AlignCenter, self.text())
painter.end()
def draw_big_needle_center_point(self, diameter=30):
painter = QPainter(self)
# painter.setRenderHint(QtGui.QPainter.HighQualityAntialiasing)
painter.setRenderHint(QPainter.Antialiasing)
# Koordinatenursprung in die Mitte der Flaeche legen
painter.translate(self.width() / 2, self.height() / 2)
painter.setPen(Qt.NoPen)
# painter.setPen(Qt.NoPen)
painter.setBrush(self.CenterPointColor)
# diameter = diameter # self.widget_diameter/6
painter.drawEllipse(int(-diameter / 2), int(-diameter / 2), int(diameter), int(diameter))
def draw_needle(self):
painter = QPainter(self)
# painter.setRenderHint(QtGui.QPainter.HighQualityAntialiasing)
painter.setRenderHint(QPainter.Antialiasing)
# Koordinatenursprung in die Mitte der Flaeche legen
painter.translate(self.width() / 2, self.height() / 2)
painter.setPen(Qt.NoPen)
painter.setBrush(self.NeedleColor)
painter.rotate(((self.value - self.value_offset - self.value_min) * self.scale_angle_size /
(self.value_max - self.value_min)) + 90 + self.scale_angle_start_value)
painter.drawConvexPolygon(self.value_needle[0])
def draw_robots(self):
painter = QPainter(self.field)
painter.translate(self.field.width() / 2, self.field.height() / 2)
for r in self.config.robots_yellow:
painter.setPen(QPen(Qt.yellow, 1))
painter.setBrush(Qt.yellow)
painter.drawEllipse(r.pose.x, r.pose.y, 15, 15)
for r in self.config.robots_blue:
painter.setPen(QPen(Qt.blue, 1))
painter.setBrush(Qt.blue)
painter.drawEllipse(r.pose.x, r.pose.y, 15, 15)
def paintEvent(self, event):
painter = QPainter()
painter.begin(self)
painter.setRenderHint(QPainter.Antialiasing)
painter.setBrush(QBrush(QColor(192, 192, 255)))
painter.drawRect(event.rect())
painter.translate(self.width()/2.0, self.height()/2.0)
painter.scale(self.width()*0.75/100.0, self.height()*0.75/100.0)
painter.setBrush(QBrush(self.gradient))
painter.drawPath(self.path)
painter.end()
def paintEvent(self, event):
"""Paint the widget."""
opt = QStyleOption()
opt.initFrom(self)
painter = QPainter(self)
if self._direction == QArrow.UP:
primitive = QStyle.PE_IndicatorArrowUp
elif self._direction == QArrow.DOWN:
primitive = QStyle.PE_IndicatorArrowDown
elif self._direction == QArrow.LEFT:
primitive = QStyle.PE_IndicatorArrowLeft
else:
primitive = QStyle.PE_IndicatorArrowRight
painter.translate(-5, 0)
painter.setViewTransformEnabled(True)
self.style().drawPrimitive(primitive, opt, painter, self)
def paintEvent(self, event):
"""Paint the widget."""
opt = QStyleOption()
opt.initFrom(self)
painter = QPainter(self)
if self._direction == QArrow.UP:
primitive = QStyle.PE_IndicatorArrowUp
elif self._direction == QArrow.DOWN:
primitive = QStyle.PE_IndicatorArrowDown
elif self._direction == QArrow.LEFT:
primitive = QStyle.PE_IndicatorArrowLeft
else:
primitive = QStyle.PE_IndicatorArrowRight
painter.translate(-5, 0)
painter.setViewTransformEnabled(True)
self.style().drawPrimitive(primitive, opt, painter, self)
def create_fine_scaled_marker(self):
# Description_dict = 0
my_painter = QPainter(self)
my_painter.setRenderHint(QPainter.Antialiasing)
# Koordinatenursprung in die Mitte der Flaeche legen
my_painter.translate(self.width() / 2, self.height() / 2)
my_painter.setPen(Qt.black)
my_painter.rotate(self.scale_angle_start_value - self.angle_offset)
steps_size = (float(self.scale_angle_size) / float(self.scala_main_count * self.scala_subdiv_count))
scale_line_outer_start = self.widget_diameter/2
scale_line_lenght = (self.widget_diameter / 2) - (self.widget_diameter / 25)
for i in range((self.scala_main_count * self.scala_subdiv_count)+1):
my_painter.drawLine(scale_line_lenght, 0, scale_line_outer_start, 0)
my_painter.rotate(steps_size)
def render(self,fname):
contentsSize = self.contentFrame.contentsSize()
contentsSize -= QSize(self.m_scrollPosition.x(), self.m_scrollPosition.y())
frameRect = QRect(QPoint(0, 0), contentsSize)
#if not self.m_clipRect.isEmpty():
# frameRect = self.m_clipRect
viewportSize = self.contentPage.viewportSize()
self.contentPage.setViewportSize(contentsSize)
image = QImage(frameRect.size(), QImage.Format_ARGB32)
image.fill(qRgba(255, 255, 255, 0))
painter = QPainter()
# We use tiling approach to work-around Qt software rasterizer bug
# when dealing with very large paint device.
# See http://code.google.com/p/phantomjs/issues/detail?id=54.
tileSize = 4096
htiles = (image.width() + tileSize - 1) / tileSize
vtiles = (image.height() + tileSize - 1) / tileSize
for x in range(htiles):
for y in range(vtiles):
tileBuffer = QImage(tileSize, tileSize, QImage.Format_ARGB32)
tileBuffer.fill(qRgba(255, 255, 255, 0))
# Render the web page onto the small tile first
painter.begin(tileBuffer)
painter.setRenderHint(QPainter.Antialiasing, True)
painter.setRenderHint(QPainter.TextAntialiasing, True)
painter.setRenderHint(QPainter.SmoothPixmapTransform, True)
painter.translate(-frameRect.left(), -frameRect.top())
painter.translate(-x * tileSize, -y * tileSize)
self.contentFrame.render(painter, QRegion(frameRect))
painter.end()
# Copy the tile to the main buffer
painter.begin(image)
painter.setCompositionMode(QPainter.CompositionMode_Source)
painter.drawImage(x * tileSize, y * tileSize, tileBuffer)
painter.end()
self.contentPage.setViewportSize(viewportSize)
image.save(fname)
return True
def create_digital_indicator(self):
""" Main value indicator inside the Gauge """
painter = QPainter(self)
# painter.setRenderHint(QPainter.HighQualityAntialiasing)
painter.setRenderHint(QPainter.Antialiasing)
# Koordinatenursprung in die Mitte der Flaeche legen
# Place the coordinate origin in the center
painter.translate(*self.center_p())
# painter.save()
# xShadow = 3.0
# yShadow = 3.0
font = QFont(self.value_fontname, self.value_fontsize)
fm = QFontMetrics(font)
pen_shadow = QPen()
pen_shadow.setBrush(self.DisplayValueColor)
painter.setPen(pen_shadow)
text_radius = self.widget_diameter / 2 * self.text_radius_factor
# angle_distance = (float(self.scale_angle_size) / float(self.scala_main_count))
# for i in range(self.scala_main_count + 1):
text = str(int(self.value))
w = fm.width(text) + 1
h = fm.height()
painter.setFont(QFont(self.value_fontname, self.value_fontsize))
# Mitte zwischen Skalenstart und Skalenende:
# Skalenende = Skalenanfang - 360 + Skalenlaenge
# Skalenmitte = (Skalenende - Skalenanfang) / 2 + Skalenanfang
angle_end = float(self.scale_angle_start_value +
self.scale_angle_size - 360)
angle = (angle_end - self.scale_angle_start_value
) / 2 + self.scale_angle_start_value
x = text_radius * math.cos(math.radians(angle))
y = text_radius * math.sin(math.radians(angle))
# print(w, h, x, y, text)
text = [
x - int(w / 2), y - int(h / 2),
int(w),
int(h), Qt.AlignCenter, text
]
painter.drawText(text[0], text[1], text[2], text[3], text[4], text[5])
def paintEvent(self, event):
qp = QPainter()
qp.begin(self)
qp.translate(self.width()/2, self.height()/2);
for i in range(24):
qp.drawLine(88, 0, 96, 0);
qp.rotate(15.0);
qp.rotate(((self.count % 24)*15+270)%360)
qp.drawLine(50, 0, 80, 0)
if self.pressed:
qp.setBrush(QBrush(Qt.red))
qp.drawEllipse(-50, -50, 100, 100)
qp.end()
def create_minor_ticks(self):
# Description_dict = 0
painter = QPainter(self)
painter.setRenderHint(QPainter.Antialiasing)
# Koordinatenursprung in die Mitte der Flaeche legen
painter.translate(*self.center_p())
painter.setPen(Qt.black)
painter.rotate(self.scale_angle_start_value - self.angle_offset)
steps_size = (float(self.scale_angle_size) /
float(self.scala_main_count * self.scala_subdiv_count))
scale_line_outer_start = self.widget_diameter / 2
scale_line_lenght = (self.widget_diameter /
2) - (self.widget_diameter / 40)
for i in range((self.scala_main_count * self.scala_subdiv_count) + 1):
painter.drawLine(scale_line_lenght, 0, scale_line_outer_start, 0)
painter.rotate(steps_size)
def paintEvent(self, e):
time = QTime.currentTime()
qp = QPainter()
qp.begin(self)
#qp.setRenderHint(QPainter.Antialiasing) # 开启这个抗锯齿,会很占cpu的!
qp.translate(self.width() / 2, self.height() / 2)
qp.scale(self.side / 200.0, self.side / 200.0)
qp.setPen(QtCore.Qt.NoPen)
qp.setBrush(self.hourColor)
qp.save()
qp.rotate(30.0 * ((time.hour() + time.minute() / 60.0)))
qp.drawConvexPolygon(self.hourHand)
qp.restore()
qp.setPen(self.hourColor)
for i in range(12):
qp.drawLine(88, 0, 96, 0)
qp.rotate(30.0)
qp.setPen(QtCore.Qt.NoPen)
qp.setBrush(self.minuteColor)
qp.save()
qp.rotate(6.0 * ((time.minute() +
(time.second() + time.msec() / 1000.0) / 60.0)))
qp.drawConvexPolygon(self.minuteHand)
qp.restore()
qp.setPen(self.minuteColor)
for i in range(60):
if (i % 5) is not 0:
qp.drawLine(92, 0, 96, 0)
qp.rotate(6.0)
qp.setPen(QtCore.Qt.NoPen)
qp.setBrush(self.secondColor)
qp.save()
qp.rotate(6.0 * (time.second() + time.msec() / 1000.0))
qp.drawConvexPolygon(self.secondHand)
qp.restore()
qp.end()
def renderImage(self):
contentsSize = self.m_mainFrame.contentsSize()
contentsSize -= QSize(self.m_scrollPosition.x(), self.m_scrollPosition.y())
frameRect = QRect(QPoint(0, 0), contentsSize)
if not self.m_clipRect.isEmpty():
frameRect = self.m_clipRect
viewportSize = self.m_webPage.viewportSize()
self.m_webPage.setViewportSize(contentsSize)
image = QImage(frameRect.size(), QImage.Format_ARGB32)
image.fill(qRgba(255, 255, 255, 0))
painter = QPainter()
# We use tiling approach to work-around Qt software rasterizer bug
# when dealing with very large paint device.
# See http://code.google.com/p/phantomjs/issues/detail?id=54.
tileSize = 4096
htiles = (image.width() + tileSize - 1) / tileSize
vtiles = (image.height() + tileSize - 1) / tileSize
for x in range(htiles):
for y in range(vtiles):
tileBuffer = QImage(tileSize, tileSize, QImage.Format_ARGB32)
tileBuffer.fill(qRgba(255, 255, 255, 0))
# Render the web page onto the small tile first
painter.begin(tileBuffer)
painter.setRenderHint(QPainter.Antialiasing, True)
painter.setRenderHint(QPainter.TextAntialiasing, True)
painter.setRenderHint(QPainter.SmoothPixmapTransform, True)
painter.translate(-frameRect.left(), -frameRect.top())
painter.translate(-x * tileSize, -y * tileSize)
self.m_mainFrame.render(painter, QRegion(frameRect))
painter.end()
# Copy the tile to the main buffer
painter.begin(image)
painter.setCompositionMode(QPainter.CompositionMode_Source)
painter.drawImage(x * tileSize, y * tileSize, tileBuffer)
painter.end()
self.m_webPage.setViewportSize(viewportSize)
return image
def paintEvent(self, event):
realSize = min(self.width(), self.height())
painter = QPainter()
painter.begin(self)
pen = QPen(Qt.black)
pen.setWidth(1)
painter.setPen(Qt.black)
painter.setRenderHint(QPainter.Antialiasing)
painter.translate(self.width() / 2, self.height() / 2)
painter.scale(
float(realSize) / self.scaledSize,
float(realSize) / self.scaledSize)
gradient = QRadialGradient(QPointF(-500, -500), 1500,
QPointF(-500, -500))
gradient.setColorAt(0, QColor(224, 224, 224))
gradient.setColorAt(1, QColor(28, 28, 28))
painter.setPen(pen)
painter.setBrush(QBrush(gradient))
painter.drawEllipse(QPointF(0, 0), 500, 500)
gradient = QRadialGradient(QPointF(500, 500), 1500, QPointF(500, 500))
gradient.setColorAt(0, QColor(224, 224, 224))
gradient.setColorAt(1, QColor(28, 28, 28))
painter.setPen(pen)
painter.setBrush(QBrush(gradient))
painter.drawEllipse(QPointF(0, 0), 450, 450)
painter.setPen(pen)
if (self.isChecked()):
gradient = QRadialGradient(QPointF(-500, -500), 1500,
QPointF(-500, -500))
gradient.setColorAt(0, self._onColor1)
gradient.setColorAt(1, self._onColor2)
else:
gradient = QRadialGradient(QPointF(500, 500), 1500,
QPointF(500, 500))
gradient.setColorAt(0, self._offColor1)
gradient.setColorAt(1, self._offColor2)
painter.setBrush(gradient)
painter.drawEllipse(QPointF(0, 0), 400, 400)
painter.end()
def paintEvent(self, e):
time = QTime.currentTime()
qp = QPainter()
qp.begin(self)
#qp.setRenderHint(QPainter.Antialiasing) # 开启这个抗锯齿,会很占cpu的!
qp.translate(self.width() / 2, self.height() / 2)
qp.scale(self.side / 200.0, self.side / 200.0)
qp.setPen(QtCore.Qt.NoPen)
qp.setBrush(self.hourColor)
qp.save()
qp.rotate(30.0 * ((time.hour() + time.minute()/ 60.0)))
qp.drawConvexPolygon(self.hourHand)
qp.restore()
qp.setPen(self.hourColor)
for i in range(12):
qp.drawLine(88, 0, 96, 0)
qp.rotate(30.0)
qp.setPen(QtCore.Qt.NoPen)
qp.setBrush(self.minuteColor)
qp.save()
qp.rotate(6.0 * ((time.minute() + (time.second()+time.msec()/1000.0) / 60.0)))
qp.drawConvexPolygon(self.minuteHand)
qp.restore()
qp.setPen(self.minuteColor)
for i in range(60):
if (i % 5) is not 0:
qp.drawLine(92, 0, 96, 0)
qp.rotate(6.0)
qp.setPen(QtCore.Qt.NoPen)
qp.setBrush(self.secondColor)
qp.save()
qp.rotate(6.0*(time.second()+time.msec()/1000.0))
qp.drawConvexPolygon(self.secondHand)
qp.restore()
qp.end()
def paintEvent(self, paint_event):
"""Paints the box"""
painter = QPainter(self)
rect = self.contentsRect()
tile_count = 3
tile_size = rect.width() / tile_count
painter.save()
painter.translate(rect.x(), rect.y())
for y in range(tile_count):
for x in range(tile_count):
color_index = (y * tile_count + x) % 2
tile_rect = QRect(x * tile_size, y * tile_size, tile_size, tile_size)
painter.fillRect(tile_rect, self._tile_colors[color_index])
painter.restore()
painter.fillRect(rect, self._color)
QFrame.paintEvent(self, paint_event)
def genWINDPIXMAPS():
"""prepare wind tiles"""
tileset = Tileset(Preferences.windTilesetName)
for wind in WINDS:
for prevailing in False, True:
pwind = PlayerWind(wind, tileset, prevailing)
pMap = QPixmap(40, 40)
pMap.fill(Qt.transparent)
painter = QPainter(pMap)
painter.setRenderHint(QPainter.Antialiasing)
painter.scale(0.40, 0.40)
pwind.paint(painter, QStyleOptionGraphicsItem())
for child in pwind.childItems():
if isinstance(child, QGraphicsSvgItem):
painter.save()
painter.translate(child.mapToParent(0.0, 0.0))
child.paint(painter, QStyleOptionGraphicsItem())
painter.restore()
WINDPIXMAPS[(wind, prevailing)] = pMap
def genWINDPIXMAPS():
"""prepare wind tiles"""
tileset = Tileset(common.PREF.windTilesetName)
for wind in WINDS:
for prevailing in False, True:
pwind = PlayerWind(wind, tileset, prevailing)
pMap = QPixmap(40, 40)
pMap.fill(Qt.transparent)
painter = QPainter(pMap)
painter.setRenderHint(QPainter.Antialiasing)
painter.scale(0.40, 0.40)
pwind.paint(painter, QStyleOptionGraphicsItem())
for child in pwind.childItems():
if isinstance(child, QGraphicsSvgItem):
painter.save()
painter.translate(child.mapToParent(0.0, 0.0))
child.paint(painter, QStyleOptionGraphicsItem())
painter.restore()
WINDPIXMAPS[(wind, prevailing)] = pMap
def draw_big_scaled_markter(self):
my_painter = QPainter(self)
my_painter.setRenderHint(QPainter.Antialiasing)
# Koordinatenursprung in die Mitte der Flaeche legen
my_painter.translate(self.width() / 2, self.height() / 2)
# my_painter.setPen(Qt.NoPen)
self.pen = QPen(QColor(0, 0, 0, 255))
self.pen.setWidth(2)
# # if outline_pen_with > 0:
my_painter.setPen(self.pen)
my_painter.rotate(self.scale_angle_start_value - self.angle_offset)
steps_size = (float(self.scale_angle_size) / float(self.scala_main_count))
scale_line_outer_start = self.widget_diameter/2
scale_line_lenght = (self.widget_diameter / 2) - (self.widget_diameter / 20)
# print(stepszize)
for i in range(self.scala_main_count+1):
my_painter.drawLine(scale_line_lenght, 0, scale_line_outer_start, 0)
my_painter.rotate(steps_size)
def __fillLastMeldComboWith(self, winnerMelds, indexedMeld, lastTile):
"""fill last meld combo with prepared content"""
winner = self.game.winner
faceWidth = winner.handBoard.tileset.faceSize.width() * 0.5
faceHeight = winner.handBoard.tileset.faceSize.height() * 0.5
restoredIdx = None
for meld in winnerMelds:
pixMap = QPixmap(faceWidth * len(meld), faceHeight)
pixMap.fill(Qt.transparent)
self.__meldPixMaps.append(pixMap)
painter = QPainter(pixMap)
for element in meld.pairs:
painter.drawPixmap(0, 0,
winner.handBoard.tilesByElement(element) \
[0].graphics.pixmapFromSvg(QSize(faceWidth, faceHeight), withBorders=False))
painter.translate(QPointF(faceWidth, 0.0))
self.cbLastMeld.addItem(QIcon(pixMap), '', QVariant(meld.joined))
if indexedMeld == meld.joined:
restoredIdx = self.cbLastMeld.count() - 1
if not restoredIdx and indexedMeld:
# try again, maybe the meld changed between concealed and exposed
indexedMeld = indexedMeld.lower()
for idx in range(self.cbLastMeld.count()):
meldContent = str(self.cbLastMeld.itemData(idx).toPyObject())
if indexedMeld == meldContent.lower():
restoredIdx = idx
if lastTile not in meldContent:
if lastTile.lower() == lastTile:
lastTile = lastTile.capitalize()
else:
lastTile = lastTile.lower()
assert lastTile in meldContent
self.cbLastTile.blockSignals(True) # we want to continue right here
idx = self.cbLastTile.findData(QVariant(lastTile))
self.cbLastTile.setCurrentIndex(idx)
self.cbLastTile.blockSignals(False)
break
if not restoredIdx:
restoredIdx = 0
self.cbLastMeld.setCurrentIndex(restoredIdx)
self.cbLastMeld.setIconSize(QSize(faceWidth * 3, faceHeight))
def draw_needle(self):
painter = QPainter(self)
# painter.setRenderHint(QtGui.QPainter.HighQualityAntialiasing)
painter.setRenderHint(QPainter.Antialiasing)
# Koordinatenursprung in die Mitte der Flaeche legen
painter.translate(self.width() / 2, self.height() / 2)
painter.setPen(Qt.NoPen)
painter.setBrush(self.NeedleColor)
# painter.rotate(((self.value - self.value_offset - self.value_min) * self.scale_angle_size /
# (self.value_max - self.value_min)) + 90 + self.scale_angle_start_value)
frac, whole = math.modf(self.value)
if frac >= 0:
frac = 1-frac
rotFraction = ((self.value - self.value_offset - self.value_min)/(self.value_max - self.value_min))
else:
frac = 1+frac
rotFraction = (((whole-frac) - self.value_offset - self.value_min)/(self.value_max - self.value_min))
painter.rotate((1-rotFraction) * self.scale_angle_size + 90 + self.scale_angle_start_value)
painter.drawConvexPolygon(self.value_needle[0])
def printout(self):
# Page width, page height, widget width
pw = self._printer.pageRect().width()
ph = self._printer.pageRect().height()
ww = self._ComparingProfile.width()
painter = QPainter(self._printer)
scale = (ww / pw) * 1.5
painter.scale(scale, scale)
self._ReactionsWindow.currentWidget().render(painter)
painter.translate(0, ph/2)
self._ComparingProfile.render(painter)
painter.translate(pw * 0.6, -ph/2)
painter.scale(0.8, 0.8)
self._ReactionsWindow.currentWidget().PrintGraph(painter, "Concentration")
painter.translate(0, ph*0.25)
self._ReactionsWindow.currentWidget().PrintGraph(painter, "Rate")
painter.translate(0, ph * 0.4)
self._ComparingProfile.PrintGraph(painter, "Concentration")
painter.translate(0, ph * 0.25)
self._ComparingProfile.PrintGraph(painter, "Rate")
painter.end()
def create_values_text(self):
painter = QPainter(self)
# painter.setRenderHint(QPainter.HighQualityAntialiasing)
painter.setRenderHint(QPainter.Antialiasing)
# Koordinatenursprung in die Mitte der Flaeche legen
painter.translate(self.width() / 2, self.height() / 2)
# painter.save()
# xShadow = 3.0
# yShadow = 3.0
font = QFont(self.value_fontname, self.value_fontsize)
fm = QFontMetrics(font)
pen_shadow = QPen()
pen_shadow.setBrush(self.DisplayValueColor)
painter.setPen(pen_shadow)
text_radius = self.widget_diameter / 2 * self.text_radius_factor
# angle_distance = (float(self.scale_angle_size) / float(self.scala_main_count))
# for i in range(self.scala_main_count + 1):
frac, whole = math.modf(self.value)
text = ("%0.1f" % (abs(frac)*10)) + 'E' + str(int(whole)) + ' ' + self.units
w = fm.width(text) + 1
h = fm.height()
painter.setFont(QFont(self.value_fontname, self.value_fontsize))
# Mitte zwischen Skalenstart und Skalenende:
# Skalenende = Skalenanfang - 360 + Skalenlaenge
# Skalenmitte = (Skalenende - Skalenanfang) / 2 + Skalenanfang
angle_end = float(self.scale_angle_start_value + self.scale_angle_size - 360)
angle = (angle_end - self.scale_angle_start_value) / 2 + self.scale_angle_start_value
x = text_radius * math.cos(math.radians(angle))
y = text_radius * math.sin(math.radians(angle))
# print(w, h, x, y, text)
text = [x - int(w/2), y - int(h/2), int(w), int(h), Qt.AlignCenter, text]
painter.drawText(text[0], text[1], text[2], text[3], text[4], text[5])
def paintEvent(self, event):
painter=QPainter(self)
angleSpan = self.m_endAngle - self.m_startAngle
valueSpan = self.m_maximum - self.m_minimum
rotate = (self.m_value - self.m_minimum) / valueSpan * angleSpan + self.m_startAngle
targetRect = self.availableRect(self.m_backgroundRenderer)
painter.translate((self.width() - targetRect.width()) / 2.0, (self.height() - targetRect.height()) / 2.0)
painter.save()
self.m_backgroundRenderer.render(painter, targetRect)
targetRect = self.availableRect(self.m_needleRenderer)
targetRect.moveTopLeft(QPointF(-targetRect.width() * self.m_originX,
-targetRect.height() * self.m_originY))
painter.translate(targetRect.width() * self.m_originX,
targetRect.height() * self.m_originY)
painter.save()
painter.translate(2, 4)
painter.rotate(rotate)
self.m_needleShadowRenderer.render(painter, targetRect)
painter.restore()
painter.rotate(rotate)
self.m_needleRenderer.render(painter, targetRect)
painter.restore();
if self.m_showOverlay:
targetRect = self.availableRect(self.m_overlayRenderer)
self.m_overlayRenderer.render(painter, targetRect)
def mouseMoveEvent(self, event):
drag = QDrag(event.widget())
data = QMimeData()
data.setText(self.commit.name())
drag.setMimeData(data)
#data.setColorData(GREEN)
pixmap = QPixmap(COMMIT_WIDTH, COMMIT_HEIGHT)
pixmap.fill(WHITE)
painter = QPainter(pixmap)
painter.translate(0, 0)
painter.setRenderHint(QPainter.Antialiasing)
painter.setPen(Qt.NoPen)
painter.setBrush(QBrush(self.color))
painter.drawPath(self.setup_display(0, 0))
painter.end()
pixmap.setMask(pixmap.createHeuristicMask())
drag.setPixmap(pixmap)
drag.setHotSpot(QPoint(0, 0))
drag.start()
def render(self, fileName):
fileInfo = QFileInfo(fileName)
path = QDir()
path.mkpath(fileInfo.absolutePath())
if fileName.lower().endswith('.pdf'):
return self.renderPdf(fileName)
viewportSize = QSize(self.m_page.viewportSize())
pageSize = QSize(self.m_page.mainFrame().contentsSize())
bufferSize = QSize()
if not self.m_clipRect.isEmpty():
bufferSize = self.m_clipRect.size()
else:
bufferSize = self.m_page.mainFrame().contentsSize()
if pageSize == '':
return False
image = QImage(bufferSize, QImage.Format_ARGB32)
image.fill(qRgba(255, 255, 255, 0))
p = QPainter(image)
p.setRenderHint(QPainter.Antialiasing, True)
p.setRenderHint(QPainter.TextAntialiasing, True)
p.setRenderHint(QPainter.SmoothPixmapTransform, True)
self.m_page.setViewportSize(pageSize)
if not self.m_clipRect.isEmpty():
p.translate(-self.m_clipRect.left(), -self.m_clipRect.top())
self.m_page.mainFrame().render(p, QRegion(self.m_clipRect))
else:
self.m_page.mainFrame().render(p)
p.end()
self.m_page.setViewportSize(viewportSize)
return image.save(fileName)
def paintEvent(self,event):
realSize=min(self.width(),self.height())
painter=QPainter()
painter.begin(self)
pen=QPen(Qt.black)
pen.setWidth(1)
painter.setPen(Qt.black)
painter.setRenderHint(QPainter.Antialiasing)
painter.translate(self.width()/2,self.height()/2)
painter.scale(float(realSize)/self.scaledSize, float(realSize)/self.scaledSize)
gradient = QRadialGradient (QPointF(-500,-500), 1500, QPointF(-500,-500));
gradient.setColorAt(0, QColor(224,224,224));
gradient.setColorAt(1, QColor(28,28,28));
painter.setPen(pen);
painter.setBrush(QBrush(gradient));
painter.drawEllipse(QPointF(0,0), 500, 500);
gradient = QRadialGradient (QPointF(500,500), 1500, QPointF(500,500));
gradient.setColorAt(0, QColor(224,224,224));
gradient.setColorAt(1, QColor(28,28,28));
painter.setPen(pen);
painter.setBrush(QBrush(gradient));
painter.drawEllipse(QPointF(0,0), 450, 450);
painter.setPen(pen);
if(self.isChecked()):
gradient = QRadialGradient (QPointF(-500,-500), 1500, QPointF(-500,-500));
gradient.setColorAt(0, self._onColor1);
gradient.setColorAt(1, self._onColor2);
else:
gradient = QRadialGradient (QPointF(500,500), 1500, QPointF(500,500));
gradient.setColorAt(0, self._offColor1);
gradient.setColorAt(1, self._offColor2);
painter.setBrush(gradient);
painter.drawEllipse(QPointF(0,0), 400, 400);
painter.end()
def paintEvent( self, event ): # Wenn das Widget disabled ist, muß ich den Alphakanal meiner Farben verändern. frameWidth = 16 dotCenter = QPoint( 0, 0 ) color = self.__colorEmpty if self.__value: color = self.__colorFull # Damit der Rahmen nicht irgendwie abgeschnitten wird, muß der Kreis entsprechend kleiner sein. dotRadius = 100 framePen = QPen( frameWidth ) framePen.setColor( self.__colorFrame ) dotDiameter = 2 * dotRadius + frameWidth painter = QPainter( self ) windowWidth = self.width() windowHeight = float( self.height() ) side = min( windowWidth, windowHeight ) painter.setRenderHint( QPainter.Antialiasing ) if ( not self.isEnabled() ): painter.setOpacity( .5 ) painter.translate( side / 2, self.height() / 2 ) painter.scale( side / dotDiameter, side / dotDiameter ) painter.setPen( framePen ) painter.setBrush( color ) painter.save() painter.drawEllipse( dotCenter, dotRadius, dotRadius ) painter.restore()
def paintEvent(self, event):
painter = QPainter(self)
painter.fillRect(0, 0, self.width(), self.height(), Qt.black)
painter.setPen(self.coords_pen)
painter.drawLine(0, self.height () // 2, self.width(), self.height() // 2)
painter.drawLine(self.width() // 2, 0, self.width() // 2, self.height())
painter.translate(self.width() // 2, self.height() // 2)
if (self.image):
painter.drawImage(self.sp, self.image)
painter.setPen(self.hbp_pen)
painter.setBrush(self.hbp_brush)
painter.drawRect(self.hbp)
painter.setPen(self.hba_pen)
painter.setBrush(self.hba_brush)
painter.drawRect(self.hba)
painter.setPen(Qt.white)
painter.drawText(QPoint(0, 20), self.points_file)
painter.drawText(QPoint(0, 50), self.image_file)
def paintEvent(self, event):
if self._isRunning:
anglestep = 360. / self._steps
fillsteps = self._fillsteps
factor = min(self.width(), self.height()) / 16.
bw = self._bw
p = QPainter(self)
p.setRenderHint(QPainter.Antialiasing, True)
p.scale(factor, factor)
p.setPen(Qt.NoPen)
for i in range(self._steps):
x1, y1 = self._coords[i]
c = fillsteps[self._steps - 1 - i]
a = anglestep * i
p.setBrush(QBrush(QColor.fromRgbF(bw, bw, bw, c)))
p.save()
p.translate(x1 - 2, y1 - 1)
p.translate(2, 1)
p.rotate(a)
p.translate(-2, -1)
p.drawPath(self._path)
p.restore()
def drawArrow(element, painter, option):
"""
:type element: QStyle.PrimitiveElement
:type painter: QPainter
:type option: QStyleOption
"""
# From windows style but modified to enable AA
if option.rect.width() <= 1 or option.rect.height() <= 1:
return
r = option.rect
size = min(r.height(), r.width())
pixmap = QPixmap()
pixmapName = "arrow-{}-{}-{}-{}-{}".format("$qt_ia",
int(option.state), element,
size, option.palette.cacheKey())
if not QPixmapCache.find(pixmapName, pixmap):
border = int(size / 5)
sqsize = int(2 * (size / 2))
image = QImage(sqsize, sqsize, QImage.Format_ARGB32)
image.fill(Qt.transparent)
imagePainter = QPainter(image)
imagePainter.setRenderHint(QPainter.Antialiasing, True)
imagePainter.translate(0.5, 0.5)
a = QPolygon()
if element == QStyle.PE_IndicatorArrowUp:
a.setPoints(3, border, sqsize / 2, sqsize / 2, border, sqsize - border, sqsize / 2)
elif element == QStyle.PE_IndicatorArrowDown:
a.setPoints(3, border, sqsize / 2, sqsize / 2, sqsize - border, sqsize - border, sqsize / 2)
elif element == QStyle.PE_IndicatorArrowRight:
a.setPoints(3, sqsize - border, sqsize / 2, sqsize / 2, border, sqsize / 2, sqsize - border)
elif element == QStyle.PE_IndicatorArrowLeft:
a.setPoints(3, border, sqsize / 2, sqsize / 2, border, sqsize / 2, sqsize - border)
bsx = 0
bsy = 0
if option.state & QStyle.State_Sunken:
bsx = QApplication.style().pixelMetric(QStyle.PM_ButtonShiftHorizontal)
bsy = QApplication.style().pixelMetric(QStyle.PM_ButtonShiftVertical)
bounds = a.boundingRect()
sx = int(sqsize / 2 - bounds.center().x() - 1)
sy = int(sqsize / 2 - bounds.center().y() - 1)
imagePainter.translate(sx + bsx, sy + bsy)
if not (option.state & QStyle.State_Enabled):
foreGround = QColor(150, 150, 150, 150)
imagePainter.setBrush(option.palette.mid().color())
imagePainter.setPen(option.palette.mid().color())
else:
shadow = QColor(0, 0, 0, 100)
imagePainter.translate(0, 1)
imagePainter.setPen(shadow)
imagePainter.setBrush(shadow)
foreGround = QColor(255, 255, 255, 210)
imagePainter.drawPolygon(a)
imagePainter.translate(0, -1)
imagePainter.setPen(foreGround)
imagePainter.setBrush(foreGround)
imagePainter.drawPolygon(a)
imagePainter.end()
pixmap = QPixmap.fromImage(image)
QPixmapCache.insert(pixmapName, pixmap)
xOffset = int(r.x() + (r.width() - size) / 2)
yOffset = int(r.y() + (r.height() - size) / 2)
painter.drawPixmap(xOffset, yOffset, pixmap)
def paintInfoColumn(self, painter, option, index, width_limit = 0):
left = option.rect.left() + 3
top = option.rect.top()
width = option.rect.width() - width_limit
pixmap = QPixmap(option.rect.size())
pixmap.fill(Qt.transparent)
p = QPainter(pixmap)
p.setRenderHint(QPainter.Antialiasing, True)
p.translate(-option.rect.topLeft())
textInner = 2 * ICON_PADDING + ROW_HEIGHT - 10
itemHeight = ROW_HEIGHT + 2 * ICON_PADDING
margin = left + ICON_PADDING - 10
title = index.model().data(index, NameRole).toString()
summary = index.model().data(index, SummaryRole).toString()
ptype = str(index.model().data(index, TypeRole).toString())
rate = int(index.model().data(index, RateRole).toInt()[0])
installed = index.model().data(index, InstalledRole).toBool()
# We need to request update if its not possible to get meta data about the package
try:
# Get Package Icon if exists
_icon = index.model().data(index, Qt.DecorationRole).toString()
except:
p.end()
painter.drawPixmap(option.rect.topLeft(), pixmap)
self.parent.requestUpdate()
return
icon = None
if _icon:
overlay = [CHECK_ICON] if installed else []
KIconLoader._forceCache = True
pix = KIconLoader.loadOverlayed(_icon, overlay, 32)
if not pix.isNull():
icon = QIcon(pix.scaled(QSize(32, 32), Qt.KeepAspectRatio, Qt.SmoothTransformation))
KIconLoader._forceCache = False
if not icon:
icon = self.defaultIcon if not installed else self.defaultInstalledIcon
# Paint the Icon
icon.paint(p, margin, top + ICON_PADDING, ROW_HEIGHT, ROW_HEIGHT, Qt.AlignCenter)
fix_pos = 0
if index.model().columnCount() <= 1:
fix_pos = 22
if config.USE_APPINFO:
# Rating Stars
for _rt_i in range(5):
self._rt_0.paint(p, width + 10 * _rt_i - 30 - fix_pos, top + ROW_HEIGHT / 4, 10, 10, Qt.AlignCenter)
for _rt_i in range(rate):
self._rt_1.paint(p, width + 10 * _rt_i - 30 - fix_pos, top + ROW_HEIGHT / 4, 10, 10, Qt.AlignCenter)
foregroundColor = option.palette.color(QPalette.Text)
p.setPen(foregroundColor)
# Package Name
p.setFont(self.boldFont)
p.drawText(left + textInner, top, width - textInner, itemHeight / 2, Qt.AlignBottom | Qt.AlignLeft, title)
tagWidth = 0
_component_width = 0
if self.parent.showComponents:
component = str(index.model().data(index, ComponentRole).toString())
widthOfTitle = self.boldFontFM.width(title) + 6 + left + textInner
p.setFont(self.tagFont)
rect = self.tagFontFM.boundingRect(option.rect, Qt.TextWordWrap, component)
p.setPen(LIGHTGREEN)
p.setBrush(LIGHTGREEN)
p.drawRoundRect(widthOfTitle , top + 12, rect.width() + 4, rect.height(), 10, 10)
p.setPen(DARKGREEN)
p.drawText(widthOfTitle + 2, top + 12, rect.width(), rect.height(), Qt.AlignCenter, component)
p.setPen(foregroundColor)
_component_width = rect.width() + 8
if self.parent.showIsA:
isa = str(index.model().data(index, IsaRole).toString())
if not isa == '':
widthOfTitle = self.boldFontFM.width(title) + 6 + left + textInner + _component_width
p.setFont(self.tagFont)
rect = self.tagFontFM.boundingRect(option.rect, Qt.TextWordWrap, isa)
p.setPen(LIGHTBLUE)
p.setBrush(LIGHTBLUE)
p.drawRoundRect(widthOfTitle , top + 12, rect.width() + 4, rect.height(), 10, 10)
p.setPen(DARKVIOLET)
p.drawText(widthOfTitle + 2, top + 12, rect.width(), rect.height(), Qt.AlignCenter, isa)
p.setPen(foregroundColor)
_component_width += rect.width() + 8
if ptype not in ('None', 'normal'):
widthOfTitle = self.boldFontFM.width(title) + 6 + left + textInner + _component_width
p.setFont(self.tagFont)
rect = self.tagFontFM.boundingRect(option.rect, Qt.TextWordWrap, self.types[ptype][1])
p.setPen(self.types[ptype][0])
p.setBrush(self.types[ptype][0])
p.drawRoundRect(widthOfTitle, top + 12, rect.width() + 4, rect.height(), 10, 10)
p.setPen(WHITE)
p.drawText(widthOfTitle + 2, top + 12, rect.width(), rect.height(), Qt.AlignCenter, self.types[ptype][1])
p.setPen(foregroundColor)
tagWidth = rect.width()
# Package Summary
p.setFont(self.normalFont)
foregroundColor.setAlpha(160)
p.setPen(foregroundColor)
elided_summary = self.normalFontFM.elidedText(summary, Qt.ElideRight, width - textInner - tagWidth - 22)
p.drawText(left + textInner, top + itemHeight / 2, width - textInner, itemHeight / 2, Qt.TextDontClip, elided_summary)
foregroundColor.setAlpha(255)
p.setPen(foregroundColor)
buttonStyle = None
if self.rowAnimator.currentRow() == index.row():
description = index.model().data(index, DescriptionRole).toString()
size = index.model().data(index, SizeRole).toString()
homepage = index.model().data(index, HomepageRole).toString()
installedVersion = str(index.model().data(index, InstalledVersionRole).toString())
version = index.model().data(index, VersionRole)
# Package Detail Label
position = top + ROW_HEIGHT
p.setFont(self.normalDetailFont)
baseRect = QRect(left, position, width - 8, option.rect.height())
rect = self.normalDetailFontFM.boundingRect(baseRect, Qt.TextWordWrap | Qt.TextDontClip, description)
p.drawText(left + 2, position, width - 8, rect.height(), Qt.TextWordWrap | Qt.TextDontClip, description)
# Package Detail Homepage
position += rect.height() + 4
p.setFont(self.boldDetailFont)
p.drawText(left + ICON_SIZE , position, width - textInner, itemHeight / 2, Qt.AlignLeft, self._titles['website'])
p.setFont(self.normalDetailFont)
homepage = self.normalDetailFontFM.elidedText(homepage, Qt.ElideRight, width - self._titleFM['website'])
rect = self.normalDetailFontFM.boundingRect(option.rect, Qt.TextSingleLine, homepage)
self.rowAnimator.hoverLinkFilter.link_rect = QRect(left + self._titleFM['website'] + 2, position + 2 + 32, rect.width(), rect.height())
p.setPen(option.palette.color(QPalette.Link))
p.drawText(left + self._titleFM['website'], position, width, rect.height(), Qt.TextSingleLine, homepage)
p.setPen(foregroundColor)
# Package Detail Version
position += rect.height()
p.setFont(self.boldDetailFont)
p.drawText(left + ICON_SIZE , position, width - textInner, itemHeight / 2, Qt.AlignLeft, self._titles['release'])
p.setFont(self.normalDetailFont)
rect = self.normalDetailFontFM.boundingRect(option.rect, Qt.TextWordWrap, version.toString())
p.drawText(left + self._titleFM['release'], position, width, rect.height(), Qt.TextWordWrap, version.toString())
if not installedVersion == '':
position += rect.height()
p.setFont(self.boldDetailFont)
p.drawText(left + ICON_SIZE , position, width - textInner, itemHeight / 2, Qt.AlignLeft, self._titles['installVers'])
p.setFont(self.normalDetailFont)
rect = self.normalDetailFontFM.boundingRect(option.rect, Qt.TextWordWrap, installedVersion)
p.drawText(left + self._titleFM['installVers'], position, width, rect.height(), Qt.TextWordWrap, installedVersion)
# Package Detail Repository
repository = index.model().data(index, RepositoryRole).toString()
if not repository == '':
repository = i18n('Unknown') if repository == 'N/A' else repository
position += rect.height()
p.setFont(self.boldDetailFont)
p.drawText(left + ICON_SIZE , position, width - textInner, itemHeight / 2, Qt.AlignLeft, self._titles['repository'])
p.setFont(self.normalDetailFont)
p.drawText(left + self._titleFM['repository'], position, width, itemHeight / 2, Qt.TextWordWrap, repository)
# Package Detail Size
position += rect.height()
p.setFont(self.boldDetailFont)
p.drawText(left + ICON_SIZE , position, width - textInner, itemHeight / 2, Qt.AlignLeft, self._titles['size'])
p.setFont(self.normalDetailFont)
p.drawText(left + self._titleFM['size'], position, width, itemHeight / 2, Qt.TextWordWrap, size)
position += rect.height()
self.rowAnimator.max_height = position - top + 8
# Package More info button
opt = QStyleOptionViewItemV4(option)
buttonStyle = QStyleOptionButton()
if option.state & QStyle.State_MouseOver or option.state & QStyle.State_HasFocus:
buttonStyle.state |= QStyle.State_HasFocus
buttonStyle.state |= QStyle.State_Enabled
buttonStyle.text = i18n("Details")
buttonStyle.rect = QRect(width - 100, position - 22, 100, 22)
p.end()
# FIXME
# if option.state & QStyle.State_HasFocus and self.animatable:
# option.state |= QStyle.State_MouseOver
# Use Plastique style to draw focus rect like MouseOver effect of Oxygen.
# self.plastik.drawPrimitive(QStyle.PE_FrameLineEdit, option, painter, None)
if not self.rowAnimator.running() and buttonStyle:
if self.show_details_button and (installed or config.USE_APPINFO):
PackageDelegate.AppStyle().drawControl(QStyle.CE_PushButton, buttonStyle, painter, None)
self.rowAnimator.hoverLinkFilter.button_rect = QRect(buttonStyle.rect)
painter.drawPixmap(option.rect.topLeft(), pixmap)
del pixmap
def drawImage(self, imageid):
cache = image_cache.cache
cellColoring = self.cellColoring
wallColoring = self.wallColoring
pointColoring = self.pointColoring
ellipsisDraw = self.ellipsisDraw
overSampling = self.overSampling
extraDrawing = self.extraDrawing
bgColor = self.bgColor.rgb()
result = self.result
if self.result_type == "Data":
data = result
img_name = result.images_name[imageid]
else:
data = result.data
img_name = result.images[imageid]
#scale = data.images_scale[img_name]
min_scale = data.minScale()
img = cache.image(data.image_path(img_name))
img_data = data[img_name]
size = self._crop.size()
pix = QImage(size*overSampling, QImage.Format_ARGB32)
pix.fill(bgColor)
painter = QPainter()
if not painter.begin(pix):
self.abort("Cannot create painter on QImage")
return None, None, None
painter.setRenderHints(QPainter.SmoothPixmapTransform, True)
painter.setRenderHints(QPainter.Antialiasing, True)
if overSampling > 1:
painter.scale(overSampling, overSampling)
painter.translate(-self._crop.topLeft())
painter.save()
painter.translate(self.translate)
log_debug("Translating: %gx%g" % (self.translate.x(), self.translate.y()) )
painter.scale(1/min_scale, 1/min_scale)
painter.save()
matrix = img_data.matrix()
painter.setWorldTransform(matrix, True)
painter.drawImage(QPoint(0,0), img)
painter.restore()
#pt_matrix = QTransform()
#pt_matrix.scale(1/min_scale, 1/min_scale)
#painter.setTransform(pt_matrix, True)
cellColoring.startImage(painter, imageid)
wallColoring.startImage(painter, imageid)
for ed in extraDrawing:
ed.startImage(painter, imageid)
if self.result_type == "Growth":
cells = result.cells[imageid]
walls = result.walls[imageid]
else:
cells = img_data.cells
walls = set()
for cid in img_data.cells:
pts = [ pt for pt in data.cells[cid] if pt in img_data ]
if len(pts) > 1:
for i in range(len(pts)):
walls.add(data.wallId(pts[i-1], pts[i]))
# Now, draw the cells and the ellipsis
for cid in cells:
painter.setPen(Qt.NoPen)
color = cellColoring(imageid, cid)
painter.setBrush(color)
pts = data.cellAtTime(cid, img_data.index)
if pts:
pts.append(pts[0])
ppts = []
for p1,p2 in zip(pts[:-1], pts[1:]):
ppts.append(img_data[p1])
ppts.extend(img_data.walls[p1,p2])
ppts.append(ppts[0])
poly = QPolygonF(ppts)
painter.drawPolygon(poly)
# And draw the walls
wallThickness = self.wallThickness*min_scale
for wid in walls:
color = wallColoring(imageid, wid)
if color.alpha() > 0:
pen = QPen(color)
pen.setWidthF(wallThickness)
painter.setPen(pen)
pts = [img_data[wid[0]]] + img_data.walls[wid[0], wid[1]] + [img_data[wid[1]]]
#painter.drawLine(img_data[wid[0]], img_data[wid[1]])
painter.drawPolyline(*pts)
# Then, draw the points
pointSize = self.pointSize*min_scale
pointLineColor = self.pointLineColor
pointLineThickness = self.pointLineThickness*min_scale
log_debug("pointSize = %g" % pointSize)
for pid in img_data:
color = pointColoring(imageid, pid)
if color.alpha() > 0:
pen = QPen(pointLineColor)
pen.setWidthF(pointLineThickness)
brush = QBrush(color)
painter.setPen(pen)
painter.setBrush(brush)
pos = img_data[pid]
rect = QRectF(pos.x()-pointSize, pos.y()-pointSize, 2*pointSize, 2*pointSize)
painter.drawEllipse(rect)
if ellipsisDraw.plot:
for cid in cells:
pts = data.cellAtTime(cid, img_data.index)
if pts:
pts.append(pts[0])
ppts = []
for p1,p2 in zip(pts[:-1], pts[1:]):
ppts.append(img_data[p1])
ppts.extend(img_data.walls[p1,p2])
ppts.append(ppts[0])
#poly = QPolygonF(ppts)
#painter.drawPolygon(poly)
ellipsisDraw(painter, imageid, cid, ppts, min_scale)
# At last, draw the extra data
for ed in extraDrawing:
ed(painter, imageid)
tr = painter.worldTransform()
painter.restore()
pic_w = wallColoring.finalizeImage(painter, imageid, tr, self.crop)
pic_c = cellColoring.finalizeImage(painter, imageid, tr, self.crop)
for ed in extraDrawing:
ed.finalizeImage(painter, imageid, tr, self.crop)
painter.end()
return pix, pic_w, pic_c
def paintEvent( self, event ):
# Wenn das Widget disabled ist, muß ich den Alphakanal meiner Farben verändern.
frameWidth = 16
dotCenter = QPoint( 0, 0 )
shiftCenter = dotCenter
# Damit der Rahmen nicht irgendwie abgeschnitten wird, muß der Kreis entsprechend kleiner sein.
dotRadius = 100
framePen = QPen()
framePen.setWidth(frameWidth )
framePen.setColor( self._colorFrame )
dotDiameter = 2 * dotRadius + frameWidth
painter = QPainter( self )
windowWidth = self.width() // self.maximum
windowHeight = float( self.height() )
side = min( windowWidth, windowHeight )
painter.setRenderHint( QPainter.Antialiasing )
if ( not self.isEnabled() ):
painter.setOpacity( .5 )
painter.translate( side / 2, self.height() / 2 )
painter.scale( side / dotDiameter, side / dotDiameter )
painter.setPen( framePen )
painter.setBrush( self._colorFull )
painter.save()
for i in range(self.value):
shiftCenter = dotCenter + QPoint( 0 + dotDiameter * i, 0 )
painter.drawEllipse( shiftCenter, dotRadius, dotRadius )
## if (v_forbiddenValues.contains(i+1)){
## painter.drawEllipse(shiftCenter, dotRadius/2, dotRadius/2);
painter.restore()
painter.setBrush( QColor(Config.COLOR_BONUS) )
painter.save()
for i in range(self.value, self.value + self.__bonusValue):
shiftCenter = dotCenter + QPoint( 0 + dotDiameter * i, 0 )
painter.drawEllipse( shiftCenter, dotRadius, dotRadius )
painter.restore()
painter.setBrush( self._colorEmpty )
painter.save()
for i in range(self.value + self.__bonusValue, self.maximum):
shiftCenter = dotCenter + QPoint( 0 + dotDiameter * i, 0 )
painter.drawEllipse( shiftCenter, dotRadius, dotRadius )
j = i+1
if ( j in self.forbiddenValues ):
dotRadiusHalf = dotRadius / 2
painter.drawLine( shiftCenter.x() - dotRadiusHalf, shiftCenter.y() - dotRadiusHalf, shiftCenter.x() + dotRadiusHalf, shiftCenter.y() + dotRadiusHalf )
painter.drawLine( shiftCenter.x() - dotRadiusHalf, shiftCenter.y() + dotRadiusHalf, shiftCenter.x() + dotRadiusHalf, shiftCenter.y() - dotRadiusHalf )
painter.restore()
class QtRenderer(Renderer):
"""An implementation of :class:`~renderer.Renderer` for PyQt4.
This renderer will draw on any `QPaintDevice`
"""
def __init__(self, paint_device):
"""Creates a new renderer based on a QPaintDevice pd"""
self._grid_pen = QPen(QColor(0x808080))
self._grid_pen.setStyle(Qt.DashLine)
self._painter = None
Renderer.__init__(self, paint_device)
def set_canvas(self, canvas):
"""Tell the renderer to draw on canvas
The type of canvas is implementation-dependent"""
if self._painter is not None:
self._painter.restore()
self._painter.restore()
self._painter.end()
self._paintdevice = canvas
self._painter = QPainter(canvas)
self._painter.setRenderHint(QPainter.Antialiasing)
# invert the y axis
self._painter.scale(1,-1)
self._painter.translate(0,-canvas.height())
Renderer.set_canvas(self,canvas)
def _get_canvas_size(self,pd):
"""Get the canvas size tuple (width,height)"""
return (pd.width(), pd.height())
def push_state(self):
"""Store the current state on the stack.
Current state includes default pose, pen and brush"""
### FIXME store things
self._painter.save()
def pop_state(self):
"""Restore the last saved state from the stack
The state includes default pose, pen and brush"""
### FIXME store things
self._painter.restore()
def _calculate_bounds(self):
transform = self._painter.worldTransform().inverted()[0]
xs,ys = zip(
transform.map(0.0,0.0),
transform.map(0.0,float(self.size[1])),
transform.map(float(self.size[0]),float(self.size[1])),
transform.map(float(self.size[0]),0.0)
)
self._bounds = (min(xs), min(ys), max(xs), max(ys))
def _draw_grid(self):
self.reset_pose()
self._painter.setPen(self._grid_pen)
xmin, ymin, xmax, ymax = self._bounds
# Determine min/max x & y line indices:
x_ticks = (int(xmin//self._grid_spacing), int(xmax//self._grid_spacing + 1))
y_ticks = (int(ymin//self._grid_spacing), int(ymax//self._grid_spacing + 1))
self._painter.drawLines(
[QLineF(xmin, i * self._grid_spacing,
xmax, i * self._grid_spacing)
for i in range(*y_ticks)])
self._painter.drawLines(
[QLineF(i * self._grid_spacing, ymin,
i * self._grid_spacing, ymax)
for i in range(*x_ticks)])
def scale(self, factor):
"""Scale drawing operations by factor
To be implemented in subclasses."""
self._painter.scale(factor,factor)
def rotate(self, angle):
"""Rotate canvas by angle (in radians)
To be implemented in subclasses."""
self._painter.rotate(degrees(angle))
def translate(self, dx, dy):
"""Translate canvas by dx, dy
To be implemented in subclasses."""
self._painter.translate(dx,dy)
def clear_screen(self):
"""Erases the current screen with a white brush"""
self._painter.save()
self._painter.resetTransform()
self.set_pen(0xFFFFFF)
self.set_brush(0xFFFFFF)
self.draw_rectangle(0,0,self.size[0],self.size[1])
self._painter.restore()
Renderer.clear_screen(self)
@staticmethod
def __qcolor(color):
"""Returns qcolor for a given ARGB color"""
c = QColor(color)
if color > 0xFFFFFF:
c.setAlpha((color >> 24) & 0xFF)
return c
def set_pen(self,color=0, thickness=0):
"""Sets the line color and thickness.
Color is interpreted as 0xAARRGGBB."""
if color is None:
self._painter.setPen(Qt.NoPen)
else:
self._painter.setPen(QPen(self.__qcolor(color),thickness))
def set_brush(self,color):
"""Sets the fill color.
Color is interpreted as 0xAARRGGBB."""
if color is None:
self._painter.setBrush(Qt.NoBrush)
else:
self._painter.setBrush(self.__qcolor(color))
def draw_polygon(self,points):
"""Draws a polygon.
Expects a list of points as a list of tuples or as a numpy array."""
self._painter.drawPolygon(QPolygonF([QPointF(*point[:2]) for point in points]))
def draw_ellipse(self, cx, cy, ra, rb = None):
"""Draws an ellipse."""
if rb is None:
rb = ra
self._painter.drawEllipse(QRectF(cx-ra,cy-ra,2*ra,2*rb))
def draw_rectangle(self, x, y, w, h):
"""Draws a rectangle."""
self._painter.drawRect(QRectF(x,y,w,h))
def draw_text(self, text, x, y, bgcolor = 0):
"""Draws a text string at the defined position."""
pass
def draw_line(self, x1, y1, x2, y2):
"""Draws a line using the current pen from (x1,y1) to (x2,y2)"""
self._painter.drawLine(QLineF(x1,y1,x2,y2))
def paintEvent(self, event):
painter = QPainter(self)
width = self.width()
height = self.height()
if self.scales_visible:
curve_width = width - self.y_scale.total_width - self.curve_to_scale - self.curve_outer_border
curve_height = height - self.y_scale_height_offset - self.x_scale.total_height - self.curve_to_scale
else:
curve_width = width - self.curve_outer_border - self.curve_outer_border
curve_height = height - self.curve_outer_border - self.curve_outer_border
if DEBUG:
painter.fillRect(0, 0, width, height, Qt.green)
# fill canvas
if self.scales_visible:
canvas_x = self.y_scale.total_width + self.curve_to_scale - self.curve_outer_border
canvas_y = self.y_scale_height_offset - self.curve_outer_border
else:
canvas_x = 0
canvas_y = 0
canvas_width = self.curve_outer_border + curve_width + self.curve_outer_border
canvas_height = self.curve_outer_border + curve_height + self.curve_outer_border
painter.fillRect(canvas_x, canvas_y, canvas_width, canvas_height, self.canvas_color)
# draw cross hair at cursor position
if self.cross_hair_visible:
p = self.mapFromGlobal(QCursor.pos())
p_x = p.x()
p_y = p.y()
if p_x >= canvas_x and p_x < canvas_x + canvas_width and \
p_y >= canvas_y and p_y < canvas_y + canvas_height:
painter.setPen(QPen(QColor(190, 190, 190), 1, Qt.DashLine))
painter.drawLine(canvas_x, p_y, canvas_x + canvas_width - 1, p_y)
painter.drawLine(p_x, canvas_y, p_x, canvas_y + canvas_height - 1)
# draw canvas border
if self.curve_outer_border > 0:
painter.setPen(QColor(190, 190, 190))
painter.drawRect(canvas_x, canvas_y, canvas_width - 1, canvas_height - 1) # -1 to accommodate the 1px width of the border
painter.setPen(Qt.black)
if DEBUG:
painter.fillRect(canvas_x + self.curve_outer_border,
canvas_y + self.curve_outer_border,
curve_width,
curve_height,
Qt.cyan)
# draw scales
y_min_scale = self.y_scale.value_min
y_max_scale = self.y_scale.value_max
factor_x = float(curve_width) / self.history_length_x
factor_y = float(curve_height - 1) / max(y_max_scale - y_min_scale, EPSILON) # -1 to accommodate the 1px width of the curve
if self.scales_visible:
self.draw_x_scale(painter, factor_x)
self.draw_y_scale(painter, curve_height, factor_y)
# draw curves
if self.x_min != None and self.x_max != None:
x_min = self.x_min
x_max = self.x_max
if self.scales_visible:
curve_x_offset = 0
else:
curve_x_offset = round((self.history_length_x - (x_max - x_min)) * factor_x)
painter.save()
painter.translate(canvas_x + self.curve_outer_border + curve_x_offset,
canvas_y + self.curve_outer_border + curve_height - 1 + self.curve_y_offset) # -1 to accommodate the 1px width of the curve
painter.scale(factor_x, -factor_y)
painter.translate(-x_min, -y_min_scale)
for c in range(len(self.curves_x)):
if not self.curves_visible[c]:
continue
curve_x = self.curves_x[c]
curve_y = self.curves_y[c]
path = QPainterPath()
lineTo = path.lineTo
path.moveTo(curve_x[0], curve_y[0])
for i in xrange(1, len(curve_x)):
lineTo(curve_x[i], curve_y[i])
painter.setPen(self.plots[c][1])
painter.drawPath(path)
painter.restore()
def paintEvent(self, event):
"""Adapted from http://doc.qt.io/qt-5/qtwidgets-widgets-analogclock-example.html"""
HOURHAND = QPolygon([QPoint(7, 8), QPoint(-7, 8), QPoint(0, -55)])
MINUTEHAND = QPolygon([QPoint(7, 8), QPoint(-7, 8), QPoint(0, -87)])
HOURCOLOR = QColor(Qt.black)
MINUTECOLOR = QColor(0x11, 0x11, 0x11, 0xAA)
painter = QPainter(self)
painter.setRenderHint(QPainter.Antialiasing)
painter.translate(self.width() / 2, self.height() / 2)
SIDE = 200
side = min(self.width(), self.height())
painter.scale(side / SIDE, side / SIDE)
# Background (night/day)
if self._time_to is not None:
time = self._time_to.time()
hour_offset = time.hour() + time.minute() / 60
DAY, NIGHT = QColor(Qt.white), QColor('#5555ff')
if 7 <= hour_offset <= 19:
background = DAY
elif 6 <= hour_offset <= 7:
palette = GradientPaletteGenerator(NIGHT, DAY)
background = palette[(hour_offset - 6) / (7 - 6)]
elif 19 <= hour_offset <= 20:
palette = GradientPaletteGenerator(DAY, NIGHT)
background = palette[(hour_offset - 19) / (20 - 19)]
else:
assert hour_offset < 7 or hour_offset > 20
background = NIGHT
painter.setBrush(QBrush(background))
painter.setPen(HOURCOLOR)
painter.drawEllipse(-SIDE / 2, -SIDE / 2, SIDE, SIDE)
# Minute tickmarks
painter.save()
painter.setPen(MINUTECOLOR)
for j in range(60):
painter.drawLine(94, 0, 97, 0)
painter.rotate(6)
painter.restore()
# Hour tickmarks
painter.save()
painter.setPen(HOURCOLOR)
for _ in range(12):
painter.drawLine(88, 0, 98, 0)
painter.rotate(30)
painter.restore()
# Hour span
if self._time_from is not None:
time_from = self._time_from.time()
time_to = self._time_to.time()
if time_from.secsTo(time_to) / 3600 > .2: # Don't draw really small intervals
hour_from = (time_from.hour() + time_from.minute() / 60) % 12 - 3
hour_to = (time_to.hour() + time_to.minute() / 60) % 12 - 3
startAngle = -hour_to * 30 * 16
spanAngle = -hour_from * 30 * 16 - startAngle
color = QColor(0xFF, 0xFF, 0, 0xAA)
painter.save()
painter.setBrush(QBrush(color, Qt.DiagCrossPattern))
painter.setPen(color.darker(180))
painter.drawPie(-SIDE / 2, -SIDE / 2, SIDE, SIDE, startAngle, spanAngle)
painter.restore()
# Hour and minute hand
if self._time_to is not None:
time = self._time_to.time()
painter.setPen(Qt.NoPen)
painter.save()
painter.setBrush(HOURCOLOR)
painter.rotate(30 * (time.hour() + time.minute() / 60))
painter.drawConvexPolygon(HOURHAND)
painter.restore()
painter.save()
painter.setBrush(MINUTECOLOR)
painter.rotate(6 * (time.minute() + time.second() / 60))
painter.drawConvexPolygon(MINUTEHAND)
painter.restore()
