- working on QRCode Tool; finished adding the QRCode geometry to the selected Gerber object and also finished adding the 'follow' geometry needed when exporting the Gerber object as a Gerber file in addition to the 'solid' geometry in the obj.apertures
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@ -13,6 +13,7 @@ CAD program, and create G-Code for Isolation routing.
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- added some placeholder texts in the TextBoxes.
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- working on QRCode Tool; addded the utility geometry and intial functional layout
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- working on QRCode Tool; finished adding the QRCode geometry to the selected Gerber object and also finished adding the 'follow' geometry needed when exporting the Gerber object as a Gerber file in addition to the 'solid' geometry in the obj.apertures
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23.10.2019
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@ -23,6 +23,7 @@ import qrcode
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import qrcode.image.svg
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from lxml import etree as ET
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from copy import copy, deepcopy
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from numpy import Inf
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import gettext
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import FlatCAMTranslation as fcTranslate
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@ -211,10 +212,9 @@ class QRCode(FlatCAMTool):
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self.layout.addStretch()
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self.clicked_move = 0
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self.grb_object = None
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self.point1 = None
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self.point2 = None
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self.origin = (0, 0)
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self.mm = None
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self.mr = None
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@ -222,6 +222,7 @@ class QRCode(FlatCAMTool):
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self.shapes = self.app.move_tool.sel_shapes
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self.qrcode_geometry = list()
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self.qrcode_utility_geometry = list()
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def run(self, toggle=True):
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self.app.report_usage("QRCode()")
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@ -295,22 +296,27 @@ class QRCode(FlatCAMTool):
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svg_text = StringIO(svg_file.getvalue().decode('UTF-8'))
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svg_geometry = self.convert_svg_to_geo(svg_text, units=self.units)
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self.qrcode_geometry = deepcopy(svg_geometry)
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svg_geometry = unary_union(svg_geometry).buffer(0.0000001).buffer(-0.0000001)
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self.qrcode_geometry = svg_geometry
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# def obj_init(geo_obj, app_obj):
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# geo_obj.solid_geometry = svg_geometry
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#
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# with self.app.proc_container.new(_("Generating QRCode...")):
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# # Object creation
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# self.app.new_object('gerber', 'QRCode', obj_init, plot=True)
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self.qrcode_utility_geometry = svg_geometry
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# if we have an object selected then we can safely activate the mouse events
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self.mm = self.app.plotcanvas.graph_event_connect('mouse_move', self.on_mouse_move)
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self.mr = self.app.plotcanvas.graph_event_connect('mouse_release', self.on_mouse_release)
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self.kr = self.app.plotcanvas.graph_event_connect('key_release', self.on_key_release)
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selection_index = self.grb_object_combo.currentIndex()
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model_index = self.app.collection.index(selection_index, 0, self.grb_object_combo.rootModelIndex())
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try:
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self.grb_object = model_index.internalPointer().obj
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except Exception as e:
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self.app.inform.emit('[WARNING_NOTCL] %s' % _("There is no Gerber object loaded ..."))
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return 'fail'
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self.app.inform.emit(_("Click on the Destination point ..."))
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def make(self, pos):
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if self.app.is_legacy is False:
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self.app.plotcanvas.graph_event_disconnect('mouse_move', self.on_mouse_move)
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@ -327,6 +333,52 @@ class QRCode(FlatCAMTool):
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self.delete_utility_geo()
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# add the svg geometry to the selected Gerber object solid_geometry and in obj.apertures, apid = 0
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if not isinstance(self.grb_object.solid_geometry, Iterable):
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self.grb_object.solid_geometry = list(self.grb_object.solid_geometry)
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# I use the utility geometry (self.qrcode_utility_geometry) because it is already buffered
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self.grb_object.solid_geometry += self.qrcode_utility_geometry
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box_size = float(self.bsize_entry.get_value()) / 10.0
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sort_apid = list()
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new_apid = '10'
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if self.grb_object.apertures:
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for k, v in list(self.grb_object.apertures.items()):
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sort_apid.append(int(k))
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sorted_apertures = sorted(sort_apid)
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new_apid = str(10 + len(sorted_apertures))
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if new_apid not in self.grb_object.apertures:
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self.grb_object.apertures[new_apid] = dict()
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self.grb_object.apertures[new_apid]['geometry'] = list()
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self.grb_object.apertures[new_apid]['type'] = 'R'
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self.grb_object.apertures[new_apid]['height'] = box_size
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self.grb_object.apertures[new_apid]['width'] = box_size
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self.grb_object.apertures[new_apid]['size'] = math.sqrt(box_size ** 2 + box_size ** 2)
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if self.grb_object.options['xmin'] == Inf or self.grb_object.options['xmin'] == -Inf:
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try:
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a, b, c, d = self.grb_object.bounds()
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self.grb_object.options['xmin'] = a
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self.grb_object.options['ymin'] = b
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self.grb_object.options['xmax'] = c
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self.grb_object.options['ymax'] = d
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except Exception as e:
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log.debug("QRCode.make() bounds error --> %s" % str(e))
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try:
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for geo in self.qrcode_geometry:
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geo_elem = dict()
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geo_elem['solid'] = geo
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geo_elem['follow'] = geo.centroid
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self.grb_object.apertures[new_apid]['geometry'].append(deepcopy(geo_elem))
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except TypeError:
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geo_elem = dict()
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geo_elem['solid'] = self.qrcode_geometry
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self.grb_object.apertures['0']['geometry'].append(deepcopy(geo_elem))
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print(self.grb_object.apertures)
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self.replot()
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def draw_utility_geo(self, pos):
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@ -336,13 +388,13 @@ class QRCode(FlatCAMTool):
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offset_geo = list()
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try:
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for poly in self.qrcode_geometry:
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for poly in self.qrcode_utility_geometry:
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offset_geo.append(translate(poly.exterior, xoff=pos[0], yoff=pos[1]))
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for geo_int in poly.interiors:
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offset_geo.append(translate(geo_int, xoff=pos[0], yoff=pos[1]))
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except TypeError:
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offset_geo.append(translate(self.qrcode_geometry.exterior, xoff=pos[0], yoff=pos[1]))
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for geo_int in self.qrcode_geometry.interiors:
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offset_geo.append(translate(self.qrcode_utility_geometry.exterior, xoff=pos[0], yoff=pos[1]))
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for geo_int in self.qrcode_utility_geometry.interiors:
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offset_geo.append(translate(geo_int, xoff=pos[0], yoff=pos[1]))
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for shape in offset_geo:
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@ -375,16 +427,11 @@ class QRCode(FlatCAMTool):
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else:
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pos = pos_canvas
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if self.point1 is None:
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dx = pos[0]
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dy = pos[1]
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else:
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dx = pos[0] - self.point1[0]
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dy = pos[1] - self.point1[1]
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dx = pos[0] - self.origin[0]
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dy = pos[1] - self.origin[1]
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# delete the utility geometry
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self.delete_utility_geo()
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self.draw_utility_geo((dx, dy))
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def on_mouse_release(self, event):
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@ -399,39 +446,18 @@ class QRCode(FlatCAMTool):
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if event.button == 1:
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pos_canvas = self.app.plotcanvas.translate_coords(event_pos)
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if self.clicked_move == 0:
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self.delete_utility_geo()
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# if GRID is active we need to get the snapped positions
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if self.app.grid_status() == True:
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pos = self.app.geo_editor.snap(pos_canvas[0], pos_canvas[1])
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else:
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pos = pos_canvas
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# if GRID is active we need to get the snapped positions
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if self.app.grid_status() == True:
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pos = self.app.geo_editor.snap(pos_canvas[0], pos_canvas[1])
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else:
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pos = pos_canvas
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if self.point1 is None:
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self.point1 = pos
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else:
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self.point2 = copy(self.point1)
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self.point1 = pos
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self.app.inform.emit(_("Click on the Destination point ..."))
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dx = pos[0] - self.origin[0]
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dy = pos[1] - self.origin[1]
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if self.clicked_move == 1:
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self.delete_utility_geo()
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# if GRID is active we need to get the snapped positions
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if self.app.grid_status() == True:
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pos = self.app.geo_editor.snap(pos_canvas[0], pos_canvas[1])
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else:
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pos = pos_canvas
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dx = pos[0] - self.point1[0]
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dy = pos[1] - self.point1[1]
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self.make(pos=(dx, dy))
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self.clicked_move = 0
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return
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self.clicked_move = 1
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self.make(pos=(dx, dy))
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def on_key_release(self, event):
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pass
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@ -485,7 +511,7 @@ class QRCode(FlatCAMTool):
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yield item
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def replot(self):
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obj = self.grb_object_combo
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obj = self.grb_object
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def worker_task():
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with self.app.proc_container.new('%s...' % _("Plotting")):
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