refactored file structures to match extension ids, file names and class names

2021-06-02 23:30:37 +02:00 · 2021-06-02 23:30:37 +02:00 · e1daf4c934
commit e1daf4c934
parent d95e0ce262
2405 changed files with 1754 additions and 1775 deletions
--- a/extensions/fablabchemnitz/about_upgrade_mightyscape/about_upgrade_mightyscape.inx
+++ b/extensions/fablabchemnitz/about_upgrade_mightyscape/about_upgrade_mightyscape.inx
@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <inkscape-extension xmlns="http://www.inkscape.org/namespace/inkscape/extension">
 	<name>About/Upgrade MightyScape</name>
-	<id>fablabchemnitz.de.upgrade_mightyscape</id>
+	<id>fablabchemnitz.de.about_upgrade_mightyscape</id>
    <param name="stash_untracked" type="bool" gui-hidden="true" gui-text="Stash untracked files and continue to upgrade">false</param>
    <param name="tab" type="notebook">
        <page name="tab_about" gui-text="About">
@ -35,6 +35,6 @@
 		</effects-menu>
 	</effect>
 	<script>
-		<command location="inx" interpreter="python">upgrade_mightyscape.py</command>
+		<command location="inx" interpreter="python">about_upgrade_mightyscape.py</command>
 	</script>
 </inkscape-extension>
--- a/extensions/fablabchemnitz/about_upgrade_mightyscape/about_upgrade_mightyscape.py
+++ b/extensions/fablabchemnitz/about_upgrade_mightyscape/about_upgrade_mightyscape.py
@ -16,7 +16,7 @@ import os
 import warnings
 from datetime import datetime

-class Upgrade(inkex.EffectExtension):
+class AboutUpgradeMightyScape(inkex.EffectExtension):

    def add_arguments(self, pars):
        pars.add_argument("--tab")
@ -109,4 +109,4 @@ class Upgrade(inkex.EffectExtension):
            exit(1)

 if __name__ == '__main__':
-    Upgrade().run()
+    AboutUpgradeMightyScape().run()
--- a/extensions/fablabchemnitz/ai_compatible_eps_output/ai_compatible_eps_output.inx
+++ b/extensions/fablabchemnitz/ai_compatible_eps_output/ai_compatible_eps_output.inx
@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <inkscape-extension xmlns="http://www.inkscape.org/namespace/inkscape/extension">
   <name>AI compatible EPS output</name>
-   <id>fablabchemnitz.de.ai_eps_output</id>
+   <id>fablabchemnitz.de.ai_compatible_eps_output</id>
   <output>
      <extension>.eps</extension>
      <mimetype>application/eps</mimetype>
@ -9,6 +9,6 @@
      <filetypetooltip>Adobe Illustrator 7 compatible EPS</filetypetooltip>
   </output>
   <script>
-      <command location="inx" interpreter="python">ai_eps_output.py</command>
+      <command location="inx" interpreter="python">ai_compatible_eps_output.py</command>
   </script>
 </inkscape-extension>
--- a/extensions/fablabchemnitz/ai_compatible_eps_output/ai_compatible_eps_output.py
+++ b/extensions/fablabchemnitz/ai_compatible_eps_output/ai_compatible_eps_output.py
--- a/extensions/fablabchemnitz/animate_order/animate_order.py
+++ b/extensions/fablabchemnitz/animate_order/animate_order.py
@ -33,7 +33,7 @@ ToDo:
 """
 DETACHED_PROCESS = 0x00000008

-class AnimateOrder (inkex.EffectExtension):
+class AnimateOrder(inkex.EffectExtension):

    def spawnIndependentProcess(self, args): #function to spawn non-blocking inkscape instance. the inkscape command is available because it is added to ENVIRONMENT when Inkscape main instance is started
        warnings.simplefilter('ignore', ResourceWarning) #suppress "enable tracemalloc to get the object allocation traceback"
--- a/extensions/fablabchemnitz/another_perspective/another_perspective.inx
+++ b/extensions/fablabchemnitz/another_perspective/another_perspective.inx
@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <inkscape-extension xmlns="http://www.inkscape.org/namespace/inkscape/extension">
    <name>Another Perspective</name>
-    <id>fablabchemnitz.de.anotherperspective</id>
+    <id>fablabchemnitz.de.another_perspective</id>
    <effect>
 	<object-type>path</object-type>
        <effects-menu>
@ -11,6 +11,6 @@
        </effects-menu>
    </effect>
    <script>
-        <command location="inx" interpreter="python">anotherperspective.py</command>
+        <command location="inx" interpreter="python">another_perspective.py</command>
    </script>
 </inkscape-extension>
--- a/extensions/fablabchemnitz/another_perspective/another_perspective.py
+++ b/extensions/fablabchemnitz/another_perspective/another_perspective.py
--- a/extensions/fablabchemnitz/apollonian_gasket/apollon.py
+++ b/extensions/fablabchemnitz/apollonian_gasket/apollon.py
--- a/extensions/fablabchemnitz/apollonian_gasket/apollonian_gasket.inx
+++ b/extensions/fablabchemnitz/apollonian_gasket/apollonian_gasket.inx
@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <inkscape-extension xmlns="http://www.inkscape.org/namespace/inkscape/extension">
   <name>Apollonian Gasket</name>
-   <id>fablabchemnitz.de.apollonian</id>
+   <id>fablabchemnitz.de.apollonian_gasket</id>
   <param name="active_tab" type="notebook">
      <page name="title" gui-text="Settings">
         <param name="depth" type="int" min="2" max="7" gui-text="Depth">3</param>
@ -27,6 +27,6 @@
      </effects-menu>
   </effect>
   <script>
-      <command location="inx" interpreter="python">apollonian.py</command>
+      <command location="inx" interpreter="python">apollonian_gasket.py</command>
   </script>
 </inkscape-extension>
--- a/extensions/fablabchemnitz/apollonian_gasket/apollonian_gasket.py
+++ b/extensions/fablabchemnitz/apollonian_gasket/apollonian_gasket.py
--- a/extensions/fablabchemnitz/apollonian_gasket/apolloniangasket_func.py
+++ b/extensions/fablabchemnitz/apollonian_gasket/apolloniangasket_func.py
--- a/extensions/fablabchemnitz/apply_transformations/apply_transformations.inx
+++ b/extensions/fablabchemnitz/apply_transformations/apply_transformations.inx
@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <inkscape-extension xmlns="http://www.inkscape.org/namespace/inkscape/extension">
 	<name>Apply Transformations</name>
-	<id>fablabchemnitz.de.applytransform</id>
+	<id>fablabchemnitz.de.apply_transformations</id>
 	<effect>
 		<object-type>all</object-type>
 		<effects-menu>
@ -11,6 +11,6 @@
 		</effects-menu>
 	</effect>
 	<script>
-		<command location="inx" interpreter="python">applytransform.py</command>
+		<command location="inx" interpreter="python">apply_transformations.py</command>
 	</script>
 </inkscape-extension>
--- a/extensions/fablabchemnitz/apply_transformations/apply_transformations.py
+++ b/extensions/fablabchemnitz/apply_transformations/apply_transformations.py
@ -15,9 +15,7 @@ from inkex.styles import Style
 NULL_TRANSFORM = Transform([[1.0, 0.0, 0.0], [0.0, 1.0, 0.0]])


-class ApplyTransform(inkex.EffectExtension):
-    def __init__(self):
-        super(ApplyTransform, self).__init__()
+class ApplyTransformations(inkex.EffectExtension):

    def effect(self):
        if self.svg.selected:
@ -64,7 +62,7 @@ class ApplyTransform(inkex.EffectExtension):
        if 'transform' in element.attrib:
            del element.attrib['transform']

-        element = ApplyTransform.objectToPath(element)
+        element = ApplyTransformations.objectToPath(element)

        if transf == NULL_TRANSFORM:
            # Don't do anything if there is effectively no transform applied
@ -205,4 +203,4 @@ class ApplyTransform(inkex.EffectExtension):
            self.recursiveFuseTransform(child, transf)

 if __name__ == '__main__':
-    ApplyTransform().run()
+    ApplyTransformations().run()
--- a/extensions/fablabchemnitz/archimedes_spiral/archimedes_spiral.inx
+++ b/extensions/fablabchemnitz/archimedes_spiral/archimedes_spiral.inx
@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <inkscape-extension xmlns="http://www.inkscape.org/namespace/inkscape/extension">
-   <name>The Spiral Of Archimedes</name>
-   <id>fablabchemnitz.de.archimedesspiral</id>
+   <name>Archimedes Spiral</name>
+   <id>fablabchemnitz.de.archimedes_spiral</id>
    <param name="tab" type="notebook">
        <page name="tab_settings" gui-text="Settings">
           <label appearance="header">R = r + aθ</label>
@ -16,7 +16,7 @@
           <param name="turns" type="int" min="1" max="1000000" gui-text="Turns" gui-description="Works only if you set 'length (mm)' to 0.0">5</param>
        </page>
        <page name="tab_about" gui-text="About">
-            <label appearance="header">The Spiral Of Archimedes</label>
+            <label appearance="header">Archimedes Spiral</label>
            <label>2020 - 2021 / written by Mario Voigt (Stadtfabrikanten e.V. / FabLab Chemnitz)</label>
            <spacer/>
            <label appearance="header">Online Documentation</label>
@ -50,6 +50,6 @@
      </effects-menu>
   </effect>
   <script>
-      <command location="inx" interpreter="python">archimedesspiral.py</command>
+      <command location="inx" interpreter="python">archimedes_spiral.py</command>
   </script>
 </inkscape-extension>
--- a/extensions/fablabchemnitz/archimedes_spiral/archimedes_spiral.py
+++ b/extensions/fablabchemnitz/archimedes_spiral/archimedes_spiral.py
--- a/extensions/fablabchemnitz/barrel_distorsion/barrel_distorsion.inx
+++ b/extensions/fablabchemnitz/barrel_distorsion/barrel_distorsion.inx
@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <inkscape-extension xmlns="http://www.inkscape.org/namespace/inkscape/extension">
   <name>Barrel Distortion</name>
-   <id>fablabchemnitz.de.distorsion</id>
+   <id>fablabchemnitz.de.barrel_distorsion</id>
   <param name="lambda_coef" type="float" min="-1000.0" max="0.0" precision="2" gui-text="Lambda parameter">-1.0</param>
   <effect>
      <object-type>all</object-type>
@ -12,6 +12,6 @@
      </effects-menu>
   </effect>
   <script>
-      <command location="inx" interpreter="python">distortion.py</command>
+      <command location="inx" interpreter="python">barrel_distorsion.py</command>
   </script>
 </inkscape-extension>
--- a/extensions/fablabchemnitz/barrel_distorsion/barrel_distorsion.py
+++ b/extensions/fablabchemnitz/barrel_distorsion/barrel_distorsion.py
@ -4,7 +4,7 @@ import inkex
 from inkex import bezier
 from inkex.paths import Path, CubicSuperPath

-class DistortionExtension(inkex.EffectExtension):
+class BarrelDistorsion(inkex.EffectExtension):
    
    def add_arguments(self, pars):
        pars.add_argument("--lambda_coef", type=float, default=-5.0, help="command line help")
@ -97,4 +97,4 @@ class DistortionExtension(inkex.EffectExtension):


 if __name__ == '__main__':
-    DistortionExtension().run()
+    BarrelDistorsion().run()
--- a/extensions/fablabchemnitz/bezier_envelope/bezier_envelope.inx
+++ b/extensions/fablabchemnitz/bezier_envelope/bezier_envelope.inx
@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <inkscape-extension xmlns="http://www.inkscape.org/namespace/inkscape/extension">
   <name>Bezier Envelope</name>
-   <id>fablabchemnitz.de.envelope</id>
+   <id>fablabchemnitz.de.bezier_envelope</id>
   <effect>
      <object-type>path</object-type>
        <effects-menu>
@ -11,6 +11,6 @@
        </effects-menu>
   </effect>
   <script>
-      <command location="inx" interpreter="python">bezierenvelope.py</command>
+      <command location="inx" interpreter="python">bezier_envelope.py</command>
   </script>
 </inkscape-extension>
--- a/extensions/fablabchemnitz/bezier_envelope/bezier_envelope.py
+++ b/extensions/fablabchemnitz/bezier_envelope/bezier_envelope.py
--- a/extensions/fablabchemnitz/blobs/blobs.py
+++ b/extensions/fablabchemnitz/blobs/blobs.py
@ -7,7 +7,7 @@ import inkex
 import random
 from lxml import etree

-class blobsEffect(inkex.EffectExtension):
+class Blobs(inkex.EffectExtension):
    """
 Creates a random blob from a convex hull over n points.
 The expected degree of the polygon is sqrt(n).  The corners
@ -166,4 +166,4 @@ def findall(a, f):
    return r

 if __name__ == '__main__':
-    blobsEffect().run()
+    Blobs().run()
--- a/extensions/fablabchemnitz/blueprint_maker/blueprint_maker.py
+++ b/extensions/fablabchemnitz/blueprint_maker/blueprint_maker.py
@ -56,7 +56,7 @@ class bluePrintMakerData():
 				self.allowed_ids.append(current_id)
 				self.allowed_nodes.append(node)

-class bluePrintMaker(inkex.EffectExtension):
+class BluePrintMaker(inkex.EffectExtension):
 	
 	def __init__(self):
 		inkex.Effect.__init__(self)
@ -114,4 +114,4 @@ class bluePrintMaker(inkex.EffectExtension):
 		return None

 if __name__ == '__main__':
-	program=bluePrintMaker().run()
+	BluePrintMaker().run()
--- a/extensions/fablabchemnitz/bobbinlace/circular_ground_from_template.inx
+++ b/extensions/fablabchemnitz/bobbinlace/circular_ground_from_template.inx
@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <inkscape-extension xmlns="http://www.inkscape.org/namespace/inkscape/extension">
   <name>Circular Ground from Template</name>
-   <id>fablabchemnitz.de.lace_circular_ground</id>
+   <id>fablabchemnitz.de.circular_ground_from_template</id>
   <label appearance="header">Wrap lace pattern found in template file around a circle.</label>
   <label>Note: Drawing can become quite large when "Number of copies around circle" is small or "Diameter" of inside circle is large.</label>
   <param name="file" type="path" gui-text="Template file name (full path):" mode="file" filetypes="txt">./templates/</param>
@ -49,6 +49,6 @@
      </effects-menu>
   </effect>
   <script>
-      <command location="inx" interpreter="python">lace_circular_ground.py</command>
+      <command location="inx" interpreter="python">circular_ground_from_template.py</command>
   </script>
 </inkscape-extension>
--- a/extensions/fablabchemnitz/bobbinlace/circular_ground_from_template.py
+++ b/extensions/fablabchemnitz/bobbinlace/circular_ground_from_template.py
@ -70,7 +70,7 @@ class Vector:
            self.theta = _theta


-class CircularGround(inkex.EffectExtension):
+class CircularGroundFromTemplate(inkex.EffectExtension):

    def unitToUu(self,param):
        """ Convert units.
@ -431,4 +431,4 @@ class CircularGround(inkex.EffectExtension):
        self.draw(points,line=lambda a: self.line(a))

 if __name__ == '__main__':
-    CircularGround().run()
+    CircularGroundFromTemplate().run()
--- a/extensions/fablabchemnitz/bobbinlace/ground_from_template.inx
+++ b/extensions/fablabchemnitz/bobbinlace/ground_from_template.inx
@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <inkscape-extension xmlns="http://www.inkscape.org/namespace/inkscape/extension">
-   <name>Ground from Template</name>
-   <id>fablabchemnitz.de.lace_ground</id>
+   <name>Ground From Template</name>
+   <id>fablabchemnitz.de.ground_from_template</id>
   <label appearance="header">Fill a rectangular patch with a lace ground pattern from selected template file.</label>
   <param name="file" type="path" gui-text="Template file name (full path):" mode="file" filetypes="txt">./templates/</param>
   <label appearance="header">Grid description</label>
@ -55,6 +55,6 @@
      </effects-menu>
   </effect>
   <script>
-      <command location="inx" interpreter="python">lace_ground.py</command>
+      <command location="inx" interpreter="python">ground_from_template.py</command>
   </script>
 </inkscape-extension>
--- a/extensions/fablabchemnitz/bobbinlace/ground_from_template.py
+++ b/extensions/fablabchemnitz/bobbinlace/ground_from_template.py
@ -31,7 +31,7 @@ __author__ = 'Veronika Irvine'
 __credits__ = ['Ben Connors', 'Veronika Irvine', 'Mark Shafer']
 __license__ = 'Simplified BSD'

-class LaceGround(inkex.EffectExtension):
+class GroundFromTemplate(inkex.EffectExtension):
    
    def loadFile(self):
        # Ensure that file exists and has the proper extension
@ -169,4 +169,4 @@ class LaceGround(inkex.EffectExtension):
        self.draw(result['data'],result['rowCount'],result['colCount'])

 if __name__ == '__main__':
-    LaceGround().run()
+    GroundFromTemplate().run()
--- a/extensions/fablabchemnitz/bobbinlace/polar_grid.inx
+++ b/extensions/fablabchemnitz/bobbinlace/polar_grid.inx
@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <inkscape-extension xmlns="http://www.inkscape.org/namespace/inkscape/extension">
   <name>Polar Grid</name>
-   <id>fablabchemnitz.de.lace_polar</id>
+   <id>fablabchemnitz.de.polar_grid</id>
   <label>Creates a printable polar grid of dots with a constant number of dots per circle and the distance between circles changing at the same speed as the distance between the dots on a circle.</label>
   <label appearance="header">Grid style</label>
   <hbox indent="1">
@ -66,6 +66,6 @@
      </effects-menu>
   </effect>
   <script>
-      <command location="inx" interpreter="python">lace_polar.py</command>
+      <command location="inx" interpreter="python">polar_grid.py</command>
   </script>
 </inkscape-extension>
--- a/extensions/fablabchemnitz/bobbinlace/polar_grid.py
+++ b/extensions/fablabchemnitz/bobbinlace/polar_grid.py
--- a/extensions/fablabchemnitz/bobbinlace/regular_grid.inx
+++ b/extensions/fablabchemnitz/bobbinlace/regular_grid.inx
@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <inkscape-extension xmlns="http://www.inkscape.org/namespace/inkscape/extension">
   <name>Regular Grid</name>
-   <id>fablabchemnitz.de.lace_grid</id>
+   <id>fablabchemnitz.de.regular_grid</id>
   <label appearance="header">Creates a grid of dots of specified angle.</label>
   <spacer/>
   <label appearance="header">Grid description</label>
@ -55,6 +55,6 @@
      </effects-menu>
   </effect>
   <script>
-      <command location="inx" interpreter="python">lace_grid.py</command>
+      <command location="inx" interpreter="python">regular_grid.py</command>
   </script>
 </inkscape-extension>
--- a/extensions/fablabchemnitz/bobbinlace/regular_grid.py
+++ b/extensions/fablabchemnitz/bobbinlace/regular_grid.py
@ -31,7 +31,7 @@ __author__ = 'Veronika Irvine'
 __credits__ = ['Ben Connors', 'Veronika Irvine', 'Mark Shafer']
 __license__ = 'Simplified BSD'

-class LaceGrid(inkex.EffectExtension):        
+class RegularGrid(inkex.EffectExtension):        
    def circle(self, x, y, r, fill):
        # define the stroke style
        s = {'fill': fill}
@ -104,4 +104,4 @@ class LaceGrid(inkex.EffectExtension):
        self.draw()

 if __name__ == '__main__':
-    LaceGrid().run()
+    RegularGrid().run()
--- a/extensions/fablabchemnitz/boukamp_code/bouwkamp_code.py
+++ b/extensions/fablabchemnitz/boukamp_code/bouwkamp_code.py
@ -38,7 +38,7 @@ import re
 import inkex
 from lxml import etree

-class BouwkampCodeExtension(inkex.EffectExtension):
+class BouwkampCode(inkex.EffectExtension):
    """
    This Inkscape extension allows you to generate squared squares and squared rectangles from
    Bouwkamp codes and table codes.
@ -160,4 +160,4 @@ class BouwkampCodeExtension(inkex.EffectExtension):
        etree.SubElement(parent, inkex.addNS('rect', 'svg'), rectangle_attributes)

 if __name__ == '__main__':
-    BouwkampCodeExtension().run()
+    BouwkampCode().run()
--- a/extensions/fablabchemnitz/bounding_box/bounding_box.inx
+++ b/extensions/fablabchemnitz/bounding_box/bounding_box.inx
@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <inkscape-extension xmlns="http://www.inkscape.org/namespace/inkscape/extension">
    <name>Bounding Box</name>
-    <id>fablabchemnitz.de.boundingbox</id>
+    <id>fablabchemnitz.de.bounding_box</id>
    <label>Draws bounding boxes around selected objects, useful for debugging. Author: Pawel Mosakowski. Modded by Mario Voigt.</label>
    <param min="-10000.0" max="10000.0" name="offset" type="float" gui-text="Offset from object (all directions)">0.0</param>
    <param name="box" type="bool" gui-text="Draw boxes">true</param>
@ -16,6 +16,6 @@
        </effects-menu>
    </effect>
    <script>
-        <command location="inx" interpreter="python">boundingbox.py</command>
+        <command location="inx" interpreter="python">bounding_box.py</command>
    </script>
 </inkscape-extension>
--- a/extensions/fablabchemnitz/bounding_box/bounding_box.py
+++ b/extensions/fablabchemnitz/bounding_box/bounding_box.py
@ -4,7 +4,7 @@ import inkex
 import math
 from lxml import etree

-class DrawBBoxes(inkex.EffectExtension):
+class BoundingBox(inkex.EffectExtension):
    
    def add_arguments(self, pars):
        pars.add_argument('--offset', type=float, default=0.0, help='Offset from object (all directions)')
@ -47,4 +47,4 @@ class DrawBBoxes(inkex.EffectExtension):
            return

 if __name__ == '__main__':
-    DrawBBoxes().run()
+    BoundingBox().run()
--- a/extensions/fablabchemnitz/box_maker_conical/box_maker_conical.inx
+++ b/extensions/fablabchemnitz/box_maker_conical/box_maker_conical.inx
@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <inkscape-extension xmlns="http://www.inkscape.org/namespace/inkscape/extension">
    <name>Box Maker - Conical</name>
-    <id>fablabchemnitz.de.conic_box</id>
+    <id>fablabchemnitz.de.box_maker_conical</id>
    <param name="unit" type="optiongroup" appearance="combo" gui-text="Unit">
        <option value="mm">mm</option>
        <option value="cm">cm</option>
@ -29,6 +29,6 @@
        </effects-menu>
    </effect>
    <script>
-        <command location="inx" interpreter="python">conic_box.py</command>
+        <command location="inx" interpreter="python">box_maker_conical.py</command>
    </script>
 </inkscape-extension>
--- a/extensions/fablabchemnitz/box_maker_conical/box_maker_conical.py
+++ b/extensions/fablabchemnitz/box_maker_conical/box_maker_conical.py
@ -225,7 +225,7 @@ def gen_cercle(diametre, nombre_pas, epaisseur, xOffset, yOffset, parent):
        index_pas += 1
    path.GenPath()

-class ConicalBox(inkex.EffectExtension):
+class BoxMakerConical(inkex.EffectExtension):
    """
    Creates a new layer with the drawings for a parametrically generaded box.
    """
@ -350,4 +350,4 @@ class ConicalBox(inkex.EffectExtension):
        gen_cercle(d1, nombre_pas, thickness, -xmax - d1/2 + xOffset + 10,  d1/2 + yOffset - ymin + 10, layer)                                  

 if __name__ == '__main__':
-    ConicalBox().run()
+    BoxMakerConical().run()
--- a/extensions/fablabchemnitz/box_maker_elliptical_box/box_maker_elliptical_box.inx
+++ b/extensions/fablabchemnitz/box_maker_elliptical_box/box_maker_elliptical_box.inx
@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <inkscape-extension xmlns="http://www.inkscape.org/namespace/inkscape/extension">
 	<name>Box Maker - Elliptical Box</name>
-	<id>fablabchemnitz.de.elliptical_box</id>
+	<id>fablabchemnitz.de.box_maker_elliptical_box</id>
 	<param name="unit" type="optiongroup" appearance="combo" gui-text="Unit">
 		<option value="mm">mm</option>
 		<option value="cm">cm</option>
@ -34,6 +34,6 @@
 		</effects-menu>
 	</effect>
 	<script>
-		<command location="inx" interpreter="python">elliptical_box.py</command>
+		<command location="inx" interpreter="python">box_maker_elliptical_box.py</command>
 	</script>
 </inkscape-extension>
--- a/extensions/fablabchemnitz/box_maker_elliptical_box/box_maker_elliptical_box.py
+++ b/extensions/fablabchemnitz/box_maker_elliptical_box/box_maker_elliptical_box.py
--- a/extensions/fablabchemnitz/box_maker_elliptical_box/inkscape_helper/BezierCurve.py
+++ b/extensions/fablabchemnitz/box_maker_elliptical_box/inkscape_helper/BezierCurve.py
--- a/extensions/fablabchemnitz/box_maker_elliptical_box/inkscape_helper/Coordinate.py
+++ b/extensions/fablabchemnitz/box_maker_elliptical_box/inkscape_helper/Coordinate.py
--- a/extensions/fablabchemnitz/box_maker_elliptical_box/inkscape_helper/Effect.py
+++ b/extensions/fablabchemnitz/box_maker_elliptical_box/inkscape_helper/Effect.py
--- a/extensions/fablabchemnitz/box_maker_elliptical_box/inkscape_helper/Ellipse.py
+++ b/extensions/fablabchemnitz/box_maker_elliptical_box/inkscape_helper/Ellipse.py
--- a/extensions/fablabchemnitz/box_maker_elliptical_box/inkscape_helper/EllipticArc.py
+++ b/extensions/fablabchemnitz/box_maker_elliptical_box/inkscape_helper/EllipticArc.py
--- a/extensions/fablabchemnitz/box_maker_elliptical_box/inkscape_helper/Line.py
+++ b/extensions/fablabchemnitz/box_maker_elliptical_box/inkscape_helper/Line.py
--- a/extensions/fablabchemnitz/box_maker_elliptical_box/inkscape_helper/Matrix.py
+++ b/extensions/fablabchemnitz/box_maker_elliptical_box/inkscape_helper/Matrix.py
--- a/extensions/fablabchemnitz/box_maker_elliptical_box/inkscape_helper/PathSegment.py
+++ b/extensions/fablabchemnitz/box_maker_elliptical_box/inkscape_helper/PathSegment.py
--- a/extensions/fablabchemnitz/box_maker_elliptical_box/inkscape_helper/SVG.py
+++ b/extensions/fablabchemnitz/box_maker_elliptical_box/inkscape_helper/SVG.py
--- a/extensions/fablabchemnitz/box_maker_elliptical_box/inkscape_helper/init.py
+++ b/extensions/fablabchemnitz/box_maker_elliptical_box/inkscape_helper/init.py
--- a/extensions/fablabchemnitz/box_maker_elliptical_cone/.gitignore
+++ b/extensions/fablabchemnitz/box_maker_elliptical_cone/.gitignore
@ -0,0 +1 @@
+/DebugEllConicBox.txt
--- a/extensions/fablabchemnitz/box_maker_elliptical_cone/box_maker_elliptical_cone.inx
+++ b/extensions/fablabchemnitz/box_maker_elliptical_cone/box_maker_elliptical_cone.inx
@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <inkscape-extension xmlns="http://www.inkscape.org/namespace/inkscape/extension">
    <name>Box Maker - Elliptical Cone</name>
-    <id>fablabchemnitz.de.elliptical_cone_box</id>
+    <id>fablabchemnitz.de.box_maker_elliptical_cone</id>
    <param name="unit" type="optiongroup" appearance="combo" gui-text="Unit">
        <option value="mm">mm</option>
        <option value="cm">cm</option>
@ -32,6 +32,6 @@
        </effects-menu>
    </effect>
    <script>
-        <command location="inx" interpreter="python">elliptical_cone_box.py</command>
+        <command location="inx" interpreter="python">box_maker_elliptical_cone.py</command>
    </script>
 </inkscape-extension>
--- a/extensions/fablabchemnitz/box_maker_elliptical_cone/box_maker_elliptical_cone.py
+++ b/extensions/fablabchemnitz/box_maker_elliptical_cone/box_maker_elliptical_cone.py
@ -67,7 +67,7 @@ class inkcape_polar:
        line_attribs = {'style': objStyle, 'd': self.Path}
        etree.SubElement(self.group, inkex.addNS('path', 'svg'), line_attribs)

-class EllConicalBox(inkex.EffectExtension):
+class BoxMakerEllipticalCone(inkex.EffectExtension):
    """
    Creates a new layer with the drawings for a parametrically generaded box.
    """
@ -700,4 +700,4 @@ class EllConicalBox(inkex.EffectExtension):
            self.fDebug.close()

 if __name__ == '__main__':
-    EllConicalBox().run()
+    BoxMakerEllipticalCone().run()
--- a/extensions/fablabchemnitz/box_maker_generic_generator/.gitignore
+++ b/extensions/fablabchemnitz/box_maker_generic_generator/.gitignore
@ -0,0 +1 @@
+/DebugGenericBox.txt
--- a/extensions/fablabchemnitz/box_maker_generic_generator/box_maker_generic_generator.inx
+++ b/extensions/fablabchemnitz/box_maker_generic_generator/box_maker_generic_generator.inx
@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <inkscape-extension xmlns="http://www.inkscape.org/namespace/inkscape/extension">
 	<name>Box Maker - Generic Generator</name>
-	<id>fablabchemnitz.de.gen_box</id>
+	<id>fablabchemnitz.de.box_maker_generic_generator</id>
 	<param name="Topic" type="notebook">
 		<page name="dimensions" gui-text="Box dimensions">
 			<param name="unit" type="optiongroup" appearance="combo" gui-text="Unit">
@ -67,6 +67,6 @@
 		</effects-menu>
 	</effect>
 	<script>
-		<command location="inx" interpreter="python">gen_box.py</command>
+		<command location="inx" interpreter="python">box_maker_generic_generator.py</command>
 	</script>
 </inkscape-extension>
--- a/extensions/fablabchemnitz/box_maker_generic_generator/box_maker_generic_generator.py
+++ b/extensions/fablabchemnitz/box_maker_generic_generator/box_maker_generic_generator.py
@ -1827,7 +1827,7 @@ class BoxFace:


    
-class GenericBox(inkex.Effect):
+class BoxMakerGenericGenerator(inkex.Effect):
    """
    Creates a new layer with the drawings for a parametrically generated box.
    """
@ -3053,4 +3053,4 @@ class GenericBox(inkex.Effect):


 if __name__ == '__main__':
-    GenericBox().run()
+    BoxMakerGenericGenerator().run()
--- a/extensions/fablabchemnitz/box_maker_generic_generator/inkscape_path.py
+++ b/extensions/fablabchemnitz/box_maker_generic_generator/inkscape_path.py
--- a/extensions/fablabchemnitz/box_maker_lasercut_box/box_maker_lasercut_box.inx
+++ b/extensions/fablabchemnitz/box_maker_lasercut_box/box_maker_lasercut_box.inx
@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <inkscape-extension xmlns="http://www.inkscape.org/namespace/inkscape/extension">
   <name>Box Maker - Lasercut Box</name>
-   <id>fablabchemnitz.de.lasercut_box</id>
+   <id>fablabchemnitz.de.box_maker_lasercut_box</id>
   <param name="tab" type="notebook">
      <page name="Dimensions" gui-text="Dimensions">
         <label xml:space="preserve">Dimensions can measure the external or internal size of the box.
@ -84,6 +84,6 @@ This can be helpful if printing tests fits for different materials.
      </effects-menu>
   </effect>
   <script>
-      <command location="inx" interpreter="python">lasercut_box.py</command>
+      <command location="inx" interpreter="python">box_maker_lasercut_box.py</command>
   </script>
 </inkscape-extension>
--- a/extensions/fablabchemnitz/box_maker_lasercut_box/box_maker_lasercut_box.py
+++ b/extensions/fablabchemnitz/box_maker_lasercut_box/box_maker_lasercut_box.py
@ -42,28 +42,27 @@ import inkex
 from inkex.paths import Path
 from lxml import etree

-class LasercutBox(inkex.Effect):
+class BoxMakerLasercutBox(inkex.EffectExtension):

-    def __init__(self):
-        super().__init__()
-        self.arg_parser.add_argument("-i", "--int_ext", type = inkex.Boolean, default=False, help="Are the Dimensions for External or Internal sizing.")
-        self.arg_parser.add_argument("-x", "--width", type=float, default=50.0, help="The Box Width - in the X dimension")
-        self.arg_parser.add_argument("-y", "--height", type=float, default=30.0, help="The Box Height - in the Y dimension")
-        self.arg_parser.add_argument("-z", "--depth", type=float, default=15.0,  help="The Box Depth - in the Z dimension")
-        self.arg_parser.add_argument("-t", "--thickness", type=float, default=3.0, help="Material Thickness - critical to know")
-        self.arg_parser.add_argument("-u", "--units", default="cm", help="The unit of the box dimensions")
-        self.arg_parser.add_argument("-c", "--corners", type = inkex.Boolean, default=True, help="The corner cubes can be removed for a different look")
-        self.arg_parser.add_argument("-H", "--halftabs", type = inkex.Boolean,  default=True, help="Start/End with half-sized tabs - Avoid with very small tabs")
-        self.arg_parser.add_argument("-p", "--ntab_W", type=int, default=11, help="Number of tabs in Width")
-        self.arg_parser.add_argument("-q", "--ntab_H", type=int, default=11, help="Number of tabs in Height")
-        self.arg_parser.add_argument("-r", "--ntab_D", type=int, default=6, help="Number of tabs in Depth")
-        self.arg_parser.add_argument("-k", "--kerf_size", type=float,default=0.0, help="Kerf size - amount lost to laser for this material. 0 = loose fit")
-        self.arg_parser.add_argument("-d", "--dimples", type=inkex.Boolean, default=False, help="Add dimples for press fitting wooden materials")
-        self.arg_parser.add_argument("-s", "--dstyle", type=inkex.Boolean, default=False, help="Dimples can be triangles(cheaper) or half rounds(better)")
-        self.arg_parser.add_argument("-g", "--linewidth", type=inkex.Boolean, default=False, help="Use the kerf value as the drawn line width")
-        self.arg_parser.add_argument("-j", "--annotation",  type=inkex.Boolean, default=True, help="Show Kerf value as annotation")
+    def add_arguments(self, pars):
+        pars.add_argument("-i", "--int_ext", type = inkex.Boolean, default=False, help="Are the Dimensions for External or Internal sizing.")
+        pars.add_argument("-x", "--width", type=float, default=50.0, help="The Box Width - in the X dimension")
+        pars.add_argument("-y", "--height", type=float, default=30.0, help="The Box Height - in the Y dimension")
+        pars.add_argument("-z", "--depth", type=float, default=15.0,  help="The Box Depth - in the Z dimension")
+        pars.add_argument("-t", "--thickness", type=float, default=3.0, help="Material Thickness - critical to know")
+        pars.add_argument("-u", "--units", default="cm", help="The unit of the box dimensions")
+        pars.add_argument("-c", "--corners", type = inkex.Boolean, default=True, help="The corner cubes can be removed for a different look")
+        pars.add_argument("-H", "--halftabs", type = inkex.Boolean,  default=True, help="Start/End with half-sized tabs - Avoid with very small tabs")
+        pars.add_argument("-p", "--ntab_W", type=int, default=11, help="Number of tabs in Width")
+        pars.add_argument("-q", "--ntab_H", type=int, default=11, help="Number of tabs in Height")
+        pars.add_argument("-r", "--ntab_D", type=int, default=6, help="Number of tabs in Depth")
+        pars.add_argument("-k", "--kerf_size", type=float,default=0.0, help="Kerf size - amount lost to laser for this material. 0 = loose fit")
+        pars.add_argument("-d", "--dimples", type=inkex.Boolean, default=False, help="Add dimples for press fitting wooden materials")
+        pars.add_argument("-s", "--dstyle", type=inkex.Boolean, default=False, help="Dimples can be triangles(cheaper) or half rounds(better)")
+        pars.add_argument("-g", "--linewidth", type=inkex.Boolean, default=False, help="Use the kerf value as the drawn line width")
+        pars.add_argument("-j", "--annotation",  type=inkex.Boolean, default=True, help="Show Kerf value as annotation")
        #dummy for the doc tab - which is named
-        self.arg_parser.add_argument("--tab",  default="use", help="The selected UI-tab when OK was pressed")
+        pars.add_argument("--tab",  default="use", help="The selected UI-tab when OK was pressed")
        #internal useful variables
        self.stroke_width  = 0.1 #default for visiblity
        self.line_style = {'stroke':          '#0000FF', # Ponoko blue
@ -468,4 +467,4 @@ class LasercutBox(inkex.Effect):
        #self.thin(g)  # remove short straight lines

 if __name__ == '__main__':
-    LasercutBox().run()
+    BoxMakerLasercutBox().run()
--- a/extensions/fablabchemnitz/box_maker_living_hinge/box_maker_living_hinge.inx
+++ b/extensions/fablabchemnitz/box_maker_living_hinge/box_maker_living_hinge.inx
@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <inkscape-extension xmlns="http://www.inkscape.org/namespace/inkscape/extension">
    <name>Box Maker - Living Hinge</name>
-    <id>fablabchemnitz.de.living_hinge2</id>
+    <id>fablabchemnitz.de.box_maker_living_hinge</id>
    <param name="hingeOpt" gui-text="Hinge Type" type="optiongroup" appearance="combo">
        <option value="0">Standard parallel slit</option>
        <option value="1">Single spiral</option>
@ -46,6 +46,6 @@
        </effects-menu>
    </effect>
    <script>
-        <command location="inx" interpreter="python">living_hinge2.py</command>
+        <command location="inx" interpreter="python">box_maker_living_hinge.py</command>
    </script>
 </inkscape-extension>
--- a/extensions/fablabchemnitz/box_maker_living_hinge/box_maker_living_hinge.py
+++ b/extensions/fablabchemnitz/box_maker_living_hinge/box_maker_living_hinge.py
@ -191,26 +191,24 @@ def side(rx,ry,sox,soy,eox,eoy,tabVec,length, dirx, diry, isTab, isLongSide, tru
  return s

 #God class. Makes poor design, but not much object oriented in this guy...
-class LivingHinge(inkex.Effect):
-    def __init__(self):
-        # Call the base class constructor.
-        inkex.Effect.__init__(self)
-        # Define options
-        self.arg_parser.add_argument('--unit',default='mm',help='Measure Units')
-        self.arg_parser.add_argument('--inside',type=int,default=0,help='Int/Ext Dimension')
-        self.arg_parser.add_argument('--length',type=float,default=100,help='Length of Box')
-        self.arg_parser.add_argument('--width',type=float,default=100,help='Width of Box')
-        self.arg_parser.add_argument('--height',type=float,default=100,help='Height of Box')
-        self.arg_parser.add_argument('--tab',type=float,default=25,help='Nominal Tab Width')
-        self.arg_parser.add_argument('--equal',type=int,default=0,help='Equal/Prop Tabs')
-        self.arg_parser.add_argument('--thickness',type=float,default=10,help='Thickness of Material')
-        self.arg_parser.add_argument('--kerf',type=float,default=0.5,help='Kerf (width) of cut')
-        self.arg_parser.add_argument('--clearance',type=float,default=0.01,help='Clearance of joints')
-        self.arg_parser.add_argument('--style',type=int,default=25,help='Layout/Style')
-        self.arg_parser.add_argument('--spacing',type=float,default=25,help='Part Spacing')
-        self.arg_parser.add_argument('--hingeOpt',type=int,default=0,help='Hinge type')
-        self.arg_parser.add_argument('--hingeThick',type=float,default=0,help='Hinge thickness')
-        self.arg_parser.add_argument('--thumbTab',default=0,help='Add a thumb tab')
+class BoxMakerLivingHinge(inkex.EffectExtension):
+    
+    def add_arguments(self, pars):
+        pars.add_argument('--unit',default='mm',help='Measure Units')
+        pars.add_argument('--inside',type=int,default=0,help='Int/Ext Dimension')
+        pars.add_argument('--length',type=float,default=100,help='Length of Box')
+        pars.add_argument('--width',type=float,default=100,help='Width of Box')
+        pars.add_argument('--height',type=float,default=100,help='Height of Box')
+        pars.add_argument('--tab',type=float,default=25,help='Nominal Tab Width')
+        pars.add_argument('--equal',type=int,default=0,help='Equal/Prop Tabs')
+        pars.add_argument('--thickness',type=float,default=10,help='Thickness of Material')
+        pars.add_argument('--kerf',type=float,default=0.5,help='Kerf (width) of cut')
+        pars.add_argument('--clearance',type=float,default=0.01,help='Clearance of joints')
+        pars.add_argument('--style',type=int,default=25,help='Layout/Style')
+        pars.add_argument('--spacing',type=float,default=25,help='Part Spacing')
+        pars.add_argument('--hingeOpt',type=int,default=0,help='Hinge type')
+        pars.add_argument('--hingeThick',type=float,default=0,help='Hinge thickness')
+        pars.add_argument('--thumbTab',default=0,help='Add a thumb tab')
        		
    """
    Traditional multi-slit design.
@ -510,4 +508,4 @@ class LivingHinge(inkex.Effect):
                    self.livingHinge4(x+(Z/2), y + (dy/2) - thickness, (x+(Z/2)+(EllipseCircumference(X/2, Z/2)/4)), y + dy, True, 1, hingeThick) 
           
 if __name__ == '__main__':
-    LivingHinge().run()
+    BoxMakerLivingHinge().run()
--- a/extensions/fablabchemnitz/box_maker_mehr_boxes/box_maker_mehr_boxes.inx
+++ b/extensions/fablabchemnitz/box_maker_mehr_boxes/box_maker_mehr_boxes.inx
@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <inkscape-extension xmlns="http://www.inkscape.org/namespace/inkscape/extension">
    <name>Box Maker - Mehr Boxes</name>
-    <id>fablabchemnitz.de.mehrbox</id>
+    <id>fablabchemnitz.de.box_maker_mehr_boxes</id>
    <param name="page" type="notebook">
        <page name="page_1" gui-text="Sizes">
            <param name="unit" gui-text="Unit" type="optiongroup" appearance="combo">
@ -69,6 +69,6 @@
        </effects-menu>
    </effect>
    <script>
-        <command location="inx" interpreter="python">mehrbox.py</command>
+        <command location="inx" interpreter="python">box_maker_mehr_boxes.py</command>
    </script>
 </inkscape-extension>
--- a/extensions/fablabchemnitz/box_maker_mehr_boxes/box_maker_mehr_boxes.py
+++ b/extensions/fablabchemnitz/box_maker_mehr_boxes/box_maker_mehr_boxes.py
--- a/extensions/fablabchemnitz/box_maker_mehr_boxes/mehr_plate.py
+++ b/extensions/fablabchemnitz/box_maker_mehr_boxes/mehr_plate.py
--- a/extensions/fablabchemnitz/box_maker_path_to_flex/.gitignore
+++ b/extensions/fablabchemnitz/box_maker_path_to_flex/.gitignore
@ -0,0 +1 @@
+/DebugPath2Flex.txt
--- a/extensions/fablabchemnitz/box_maker_path_to_flex/box_maker_path_to_flex.inx
+++ b/extensions/fablabchemnitz/box_maker_path_to_flex/box_maker_path_to_flex.inx
@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <inkscape-extension xmlns="http://www.inkscape.org/namespace/inkscape/extension">
    <name>Box Maker - Path To Flex</name>
-    <id>fablabchemnitz.de.path2flex</id>
+    <id>fablabchemnitz.de.box_maker_path_to_flex</id>
    <param name="unit" type="optiongroup" appearance="combo" gui-text="Unit">
        <option value="mm">mm</option>
        <option value="cm">cm</option>
@ -28,6 +28,6 @@
        </effects-menu>
    </effect>
    <script>
-        <command location="inx" interpreter="python">path2flex.py</command>
+        <command location="inx" interpreter="python">box_maker_path_to_flex.py</command>
    </script>
 </inkscape-extension>
--- a/extensions/fablabchemnitz/box_maker_path_to_flex/box_maker_path_to_flex.py
+++ b/extensions/fablabchemnitz/box_maker_path_to_flex/box_maker_path_to_flex.py
@ -294,17 +294,16 @@ def Solve2nd(a, b, c):
 def distance2points(x0, y0, x1, y1):
    return math.hypot(x0-x1,y0-y1)
    
-class Path2Flex(inkex.Effect):
+class BoxMakerPathToFlex(inkex.EffectExtension):

-    def __init__(self):
-        inkex.Effect.__init__(self)
+    def add_arguments(self, pars):
        self.knownUnits = ['in', 'pt', 'px', 'mm', 'cm', 'm', 'km', 'pc', 'yd', 'ft']
-        self.arg_parser.add_argument('--unit', default = 'mm', help = 'Unit, should be one of ')
-        self.arg_parser.add_argument('--thickness', type = float, default = '3.0', help = 'Material thickness')
-        self.arg_parser.add_argument('--zc', type = float, default = '50.0', help = 'Flex height')
-        self.arg_parser.add_argument('--notch_interval', type = int, default = '2', help = 'Interval between notches')
-        self.arg_parser.add_argument('--max_size_flex', type = float, default = '1000.0', help = 'Max size of a single band of flex, above this limit it will be cut')
-        self.arg_parser.add_argument('--Mode_Debug', type = inkex.Boolean, default = 'false', help = 'Output Debug information in file')
+        pars.add_argument('--unit', default = 'mm', help = 'Unit, should be one of ')
+        pars.add_argument('--thickness', type = float, default = '3.0', help = 'Material thickness')
+        pars.add_argument('--zc', type = float, default = '50.0', help = 'Flex height')
+        pars.add_argument('--notch_interval', type = int, default = '2', help = 'Interval between notches')
+        pars.add_argument('--max_size_flex', type = float, default = '1000.0', help = 'Max size of a single band of flex, above this limit it will be cut')
+        pars.add_argument('--Mode_Debug', type = inkex.Boolean, default = 'false', help = 'Output Debug information in file')

        # Dictionary of paths we will construct.  It's keyed by the SVG node
        # it came from.  Such keying isn't too useful in this specific case,
@ -1352,4 +1351,4 @@ class Path2Flex(inkex.Effect):
            self.fDebug.close()

 if __name__ == '__main__':
-    Path2Flex().run()
+    BoxMakerPathToFlex().run()
--- a/extensions/fablabchemnitz/boxmaker_tabbed/box_maker_tabbed.inx
+++ b/extensions/fablabchemnitz/boxmaker_tabbed/box_maker_tabbed.inx
@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <inkscape-extension xmlns="http://www.inkscape.org/namespace/inkscape/extension">
   <name>Box Maker - Tabbed</name>
-   <id>fablabchemnitz.de.boxmaker.tabbed</id>
+   <id>fablabchemnitz.de.box_maker_tabbed</id>
   <hbox>
      <vbox>
         <label>Dimensions</label>
@ -83,6 +83,6 @@
      </effects-menu>
   </effect>
   <script>
-      <command location="inx" interpreter="python">boxmaker.py</command>
+      <command location="inx" interpreter="python">box_maker_tabbed.py</command>
   </script>
 </inkscape-extension>
--- a/extensions/fablabchemnitz/boxmaker_tabbed/box_maker_tabbed.py
+++ b/extensions/fablabchemnitz/boxmaker_tabbed/box_maker_tabbed.py
--- a/extensions/fablabchemnitz/boxmaker_tabbed/schroffmaker.inx
+++ b/extensions/fablabchemnitz/boxmaker_tabbed/schroffmaker.inx
@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <inkscape-extension xmlns="http://www.inkscape.org/namespace/inkscape/extension">
  <name>Box Maker - Schroff</name>
-  <id>fablabchemnitz.de.boxmaker.schroff</id>
+  <id>fablabchemnitz.de.box_maker_schroff</id>
  <param name="unit" type="string" gui-hidden="true">mm</param>
  <param name="inside" type="string" gui-hidden="true">1</param>
  <param name="schroff" type="int" gui-hidden="true">1</param>
@ -43,6 +43,6 @@
    </effects-menu>
  </effect>
  <script>
-    <command location="inx" interpreter="python">boxmaker.py</command>
+    <command location="inx" interpreter="python">box_maker_tabbed.py</command>
  </script>
 </inkscape-extension>
--- a/extensions/fablabchemnitz/buxtronix_living_hinges/buxtronix_living_hinges.inx
+++ b/extensions/fablabchemnitz/buxtronix_living_hinges/buxtronix_living_hinges.inx
@ -63,6 +63,6 @@ These patterns allow otherwise rigid materials (eg wood, acrylic) to have bends
        </effects-menu>
    </effect>
    <script>
-        <command location="inx" interpreter="python">living_hinge.py</command>
+        <command location="inx" interpreter="python">buxtronix_living_hinges.py</command>
    </script>
 </inkscape-extension>
--- a/extensions/fablabchemnitz/buxtronix_living_hinges/buxtronix_living_hinges.py
+++ b/extensions/fablabchemnitz/buxtronix_living_hinges/buxtronix_living_hinges.py
@ -344,7 +344,7 @@ class WavyLatticeGenerator(Generator):
        ) 


-class LivingHingeEffect(inkex.EffectExtension):
+class BuxtronixLivingHinges(inkex.EffectExtension):
    """
    Extension to create laser cut bend lattices.
    """
@ -447,4 +447,4 @@ class LivingHingeEffect(inkex.EffectExtension):
                y = bbox.y.minimum
                draw_one(x, y)

-LivingHingeEffect().run()
+BuxtronixLivingHinges().run()
--- a/extensions/fablabchemnitz/buxtronix_living_hinges/images/about.png
+++ b/extensions/fablabchemnitz/buxtronix_living_hinges/images/about.png
--- a/extensions/fablabchemnitz/buxtronix_living_hinges/images/cross-lattice.png
+++ b/extensions/fablabchemnitz/buxtronix_living_hinges/images/cross-lattice.png
--- a/extensions/fablabchemnitz/buxtronix_living_hinges/images/diamond-lattice.png
+++ b/extensions/fablabchemnitz/buxtronix_living_hinges/images/diamond-lattice.png
--- a/extensions/fablabchemnitz/buxtronix_living_hinges/images/diamond-lattice.svg
+++ b/extensions/fablabchemnitz/buxtronix_living_hinges/images/diamond-lattice.svg
--- a/extensions/fablabchemnitz/buxtronix_living_hinges/images/straight-lattice.png
+++ b/extensions/fablabchemnitz/buxtronix_living_hinges/images/straight-lattice.png
--- a/extensions/fablabchemnitz/buxtronix_living_hinges/images/wavy-lattice.png
+++ b/extensions/fablabchemnitz/buxtronix_living_hinges/images/wavy-lattice.png
--- a/extensions/fablabchemnitz/can_generator/can_generator.inx
+++ b/extensions/fablabchemnitz/can_generator/can_generator.inx
@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="UTF-8"?>
 <inkscape-extension xmlns="http://www.inkscape.org/namespace/inkscape/extension">
  <name>Can Generator</name>
  <id>fablabchemnitz.de.can_generator</id>
--- a/extensions/fablabchemnitz/can_generator/can_generator.py
+++ b/extensions/fablabchemnitz/can_generator/can_generator.py
@ -34,7 +34,7 @@ def punkte_erstellen(punkte, x, y):
    ###Schreibt die aktuellen Koordinaten in die Punkteliste
    punkte.append((x, y))

-class Dose(inkex.EffectExtension): 
+class CanGenerator(inkex.EffectExtension): 

    def add_arguments(self, pars):
        pars.add_argument("--height", type=int, default = 50, help="Höhe der Dose")
@ -368,4 +368,4 @@ class Dose(inkex.EffectExtension):
        branding_line.text = 'Die Einschnitte nur zu 70 Prozent in das Material lasern'
        
 if __name__ == '__main__':
-    Dose().run()
+    CanGenerator().run()
--- a/extensions/fablabchemnitz/card_layout_guides/card_layout_guides.inx
+++ b/extensions/fablabchemnitz/card_layout_guides/card_layout_guides.inx
@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <inkscape-extension xmlns="http://www.inkscape.org/namespace/inkscape/extension">
    <name>Cards Layout Guides</name>
-    <id>fablabchemnitz.de.CardLayoutGuides</id>
+    <id>fablabchemnitz.de.card_layout_guides</id>
    <param name="layout" type="optiongroup" appearance="combo" gui-text="Layout Type">
        <option value="SIMPLE">Simple Grid</option>
        <option value="FOLDING">Folding Grid</option>
@ -24,6 +24,6 @@
        </effects-menu>
    </effect>
    <script>
-        <command location="inx" interpreter="python">CardLayoutGuides.py</command>
+        <command location="inx" interpreter="python">card_layout_guides.py</command>
    </script>
 </inkscape-extension>
--- a/extensions/fablabchemnitz/card_layout_guides/card_layout_guides.py
+++ b/extensions/fablabchemnitz/card_layout_guides/card_layout_guides.py
@ -432,7 +432,7 @@ class LineGeneratorForHorizontalCards(LineGeneratorBase):

 		return lines

-class FoldedCardLayoutGuidesEffect(inkex.EffectExtension):
+class CardLayoutGuides(inkex.EffectExtension):
 	
 	def add_arguments(self, pars):
 		pars.add_argument('-l', '--layout')
@ -477,4 +477,4 @@ class FoldedCardLayoutGuidesEffect(inkex.EffectExtension):
 		gen.GenerateCropMarks(layer)

 if __name__ == '__main__':
-	FoldedCardLayoutGuidesEffect().run()
+	CardLayoutGuides().run()
--- a/extensions/fablabchemnitz/chip_scratches/chip_scratches.inx
+++ b/extensions/fablabchemnitz/chip_scratches/chip_scratches.inx
@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <inkscape-extension xmlns="http://www.inkscape.org/namespace/inkscape/extension">
    <name>Chip Scratches</name>
-    <id>fablabchemnitz.de.chipScratches</id>
+    <id>fablabchemnitz.de.chip_scratches</id>
    <param type="notebook" name="Nmain">
        <page name="Overall" gui-text="Overall">
            <!-- Dummy line for index. Nmain  Current index tab "page"  -->
@ -45,6 +45,6 @@
        </effects-menu>
    </effect>
    <script>
-        <command location="inx" interpreter="python">chipScratches.py</command>
+        <command location="inx" interpreter="python">chip_scratches.py</command>
    </script>
 </inkscape-extension>
--- a/extensions/fablabchemnitz/chip_scratches/chip_scratches.py
+++ b/extensions/fablabchemnitz/chip_scratches/chip_scratches.py
@ -74,7 +74,7 @@ global /inxGen/ =1 and run the file stand-alone.
 - AK Sept 2018
 """

-class noiseEffect(inkex.EffectExtension):
+class ChipScratches(inkex.EffectExtension):
    """
 Creates visual noise.  3 kinds: Scratches, chips, specks.
 50, 100, 100 instances are predefined.  These are chosen
@ -109,27 +109,16 @@ for number and size, as well as some specific to each type.
 		
    def effect(self):
        # Get access to main SVG document element and get its dimensions.
-        svg = self.document.getroot()
        if self.options.pgsizep:
-            rx = self.svg.unittouu(svg.get('width'))
-            ry = self.svg.unittouu(svg.attrib['height'])
+            rx = self.svg.unittouu(self.svg.get('width'))
+            ry = self.svg.unittouu(self.svg.attrib['height'])
        else:
            rx = self.options.rx
            ry = self.options.ry
-
-        svg = self.document.getroot()
-        
-        seld = self.svg.selected
-        if len(seld) :
-            id = seld.keys()[0]
-            sel = seld[id]
-            parent = self.getParentNode(sel)
-        else :
-            parent = svg
+        parent = self.document.getroot()

 #Create scratches

-
        pdic = {
            'rx' :   rx,
            'ry' :   ry,
@ -779,4 +768,4 @@ def addparms( p ) :
    return s

 if __name__ == '__main__':
-    noiseEffect().run()
+    ChipScratches().run()
--- a/extensions/fablabchemnitz/circle_tangents/circle_tangents.inx
+++ b/extensions/fablabchemnitz/circle_tangents/circle_tangents.inx
@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <inkscape-extension xmlns="http://www.inkscape.org/namespace/inkscape/extension">
 	<name>Circle Tangents</name>
-	<id>fablabchemnitz.de.tangent</id>
+	<id>fablabchemnitz.de.circle_tangents</id>
 	<param name="position" type="optiongroup" appearance="combo" gui-text="Outer or inner?">
 		<option value="inner">Inner</option>
 		<option value="outer">Outer</option>
@ -11,6 +11,7 @@
 		<option value="second">Second</option>
 		<option value="both">Both</option>
 	</param>
+    <param name="use_style_from_first" type="bool" gui-text="Use style from first selected">true</param>
 	<effect>
 		<object-type>all</object-type>
 		<effects-menu>
@ -20,6 +21,6 @@
 		</effects-menu>
 	</effect>
 	<script>
-		<command location="inx" interpreter="python">tangent.py</command>
+		<command location="inx" interpreter="python">circle_tangents.py</command>
 	</script>
 </inkscape-extension>
--- a/extensions/fablabchemnitz/circle_tangents/circle_tangents.py
+++ b/extensions/fablabchemnitz/circle_tangents/circle_tangents.py
@ -104,11 +104,12 @@ def getPathData(obj):

    return data

-class Tangent(inkex.Effect):
-    def __init__(self):
-        inkex.Effect.__init__(self)
-        self.arg_parser.add_argument("--position", default="inner",  help="Choose either inner or outer tangent lines")
-        self.arg_parser.add_argument("--selector", default="both",  help="Choose which tangents you want to get")
+class CircleTangents(inkex.EffectExtension):
+    
+    def add_arguments(self, pars):
+        pars.add_argument("--position", default="inner",  help="Choose either inner or outer tangent lines")
+        pars.add_argument("--selector", default="both",  help="Choose which tangents you want to get")
+        pars.add_argument("--use_style_from_first", type=inkex.Boolean, default=False,  help="Use style from first selected")
        
    def effect(self):
        if len(self.options.ids) != 2:
@ -118,6 +119,10 @@ class Tangent(inkex.Effect):
        c1object = self.svg.selected[self.options.ids[0]]
        c2object = self.svg.selected[self.options.ids[1]]

+        if c1object.tag != inkex.addNS('circle','svg') or c2object.tag != inkex.addNS('circle','svg'):
+            self.msg("One or both objects are not svg:circle elements!")
+            return
+
        c1 = getPathData(c1object)
        c2 = getPathData(c2object)

@ -196,7 +201,10 @@ class Tangent(inkex.Effect):
        # Draw a line
        llx1 = cyfA[0]
        lly1 = cyfA[1]
-        llsteil = (c1object.get("style"))
+        if self.options.use_style_from_first is True:
+            llsteil = (c1object.get("style")) #note: if the selected objects do not contain a stroke width the tangents will be invisible!
+        else:
+            llsteil = "stroke:#000000; stroke-width:1px; fill:none;"

        # Line 1
        if self.options.selector == "first" or self.options.selector == "both":
@ -219,4 +227,4 @@ class Tangent(inkex.Effect):
            etree.SubElement(parent, inkex.addNS('path','svg'), attribsLine1 )

 if __name__ == '__main__':
-    Tangent().run()
+    CircleTangents().run()
--- a/extensions/fablabchemnitz/cleanup_styles/cleanup_styles.py
+++ b/extensions/fablabchemnitz/cleanup_styles/cleanup_styles.py
@ -32,7 +32,7 @@ Notes:
 import inkex
 import re

-class Cleanup(inkex.EffectExtension):
+class CleanupStyles(inkex.EffectExtension):

    groups = []
    
@ -184,4 +184,4 @@ class Cleanup(inkex.EffectExtension):
            self.groups.append(node)

 if __name__ == '__main__':
-    Cleanup().run()
+    CleanupStyles().run()
--- a/extensions/fablabchemnitz/clones_in_perspective/clones_in_perspective.inx
+++ b/extensions/fablabchemnitz/clones_in_perspective/clones_in_perspective.inx
@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <inkscape-extension xmlns="http://www.inkscape.org/namespace/inkscape/extension">
   <name>Clones In Perspective</name>
-   <id>fablabchemnitz.de.clonesperspective</id>
+   <id>fablabchemnitz.de.clones_in_perspective</id>
   <param max="256" name="num" type="int" gui-text="How many?">5</param>
   <param max="0.9999" precision="4" name="ratio" type="float" gui-text="relative size">0.8</param>
   <effect>
@ -13,6 +13,6 @@
      </effects-menu>
   </effect>
   <script>
-      <command location="inx" interpreter="python">clonesperspective.py</command>
+      <command location="inx" interpreter="python">clones_in_perspective.py</command>
   </script>
 </inkscape-extension>
--- a/extensions/fablabchemnitz/clones_in_perspective/clones_in_perspective.py
+++ b/extensions/fablabchemnitz/clones_in_perspective/clones_in_perspective.py
@ -4,7 +4,7 @@ import math
 import inkex
 from lxml import etree

-class clonesPerspectiveEffect(inkex.EffectExtension):
+class clonesInPerspective(inkex.EffectExtension):
    
    def add_arguments(self, pars):
        pars.add_argument('--num', type = int, default = 5, help = 'Drag out center of rotation before calling')
@ -60,4 +60,4 @@ class clonesPerspectiveEffect(inkex.EffectExtension):
            parent.insert(j, etree.Element('use', att))

 if __name__ == '__main__':
-    clonesPerspectiveEffect().run()
+    clonesInPerspective().run()
--- a/extensions/fablabchemnitz/close_paths/close_paths.py
+++ b/extensions/fablabchemnitz/close_paths/close_paths.py
@ -28,7 +28,7 @@ import inkex
 import re
 from inkex.paths import Path
 			
-class CloseCurves(inkex.EffectExtension):
+class ClosePaths(inkex.EffectExtension):

 	def effect(self):
 		for id, node in self.svg.selected.items():
@ -40,4 +40,4 @@ class CloseCurves(inkex.EffectExtension):
 				node.set('d', d)	

 if __name__ == '__main__':
-    CloseCurves().run()
+    ClosePaths().run()
--- a/extensions/fablabchemnitz/colorize_path_lengths/colorize_path_lengths.inx
+++ b/extensions/fablabchemnitz/colorize_path_lengths/colorize_path_lengths.inx
@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <inkscape-extension xmlns="http://www.inkscape.org/namespace/inkscape/extension">
    <name>Colorize Path Lengths</name>
-    <id>fablabchemnitz.de.pathselection</id>
+    <id>fablabchemnitz.de.colorize_path_lengths</id>
    <param name="selection" type="optiongroup" appearance="combo" gui-text="Selection: ">
        <option value="path_lengthselection">Length selection</option>
        <option value="path_slantselection">Slant selection</option>
@ -23,6 +23,6 @@
        </effects-menu>
    </effect>
    <script>
-        <command location="inx" interpreter="python">pathselection.py</command>
+        <command location="inx" interpreter="python">colorize_path_lengths.py</command>
    </script>
 </inkscape-extension>
--- a/extensions/fablabchemnitz/colorize_path_lengths/colorize_path_lengths.py
+++ b/extensions/fablabchemnitz/colorize_path_lengths/colorize_path_lengths.py
@ -55,7 +55,7 @@ def roughBBox(path):
                   tn=(yMax-ymin)/(xMax-xmin)
    return tn

-class Length(inkex.EffectExtension):
+class ColorizePathLengths(inkex.EffectExtension):
    
    def add_arguments(self, pars):
        pars.add_argument("-s", "--selection", default=True, help="select path with length or slant")
@ -135,4 +135,4 @@ class Length(inkex.EffectExtension):
                return

 if __name__ == '__main__':
-    Length().run()
+    ColorizePathLengths().run()
--- a/extensions/fablabchemnitz/contour_scanner_and_trimmer/contour_scanner_and_trimmer.inx
+++ b/extensions/fablabchemnitz/contour_scanner_and_trimmer/contour_scanner_and_trimmer.inx
--- a/extensions/fablabchemnitz/contour_scanner_and_trimmer/contour_scanner_and_trimmer.py
+++ b/extensions/fablabchemnitz/contour_scanner_and_trimmer/contour_scanner_and_trimmer.py
--- a/extensions/fablabchemnitz/contour_scanner_and_trimmer/poly_point_isect.py
+++ b/extensions/fablabchemnitz/contour_scanner_and_trimmer/poly_point_isect.py
--- a/extensions/fablabchemnitz/convert_to_polylines/convert_to_polylines.inx
+++ b/extensions/fablabchemnitz/convert_to_polylines/convert_to_polylines.inx
@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <inkscape-extension xmlns="http://www.inkscape.org/namespace/inkscape/extension">
    <name>Convert To Polylines</name>
-    <id>fablabchemnitz.de.convert_polylines</id>
+    <id>fablabchemnitz.de.convert_to_polylines</id>
    <effect>
      <object-type>path</object-type>
      <effects-menu>
@ -11,6 +11,6 @@
      </effects-menu>
    </effect>
    <script>
-       <command location="inx" interpreter="python">convert_polylines.py</command>
+       <command location="inx" interpreter="python">convert_to_polylines.py</command>
    </script>
 </inkscape-extension>
--- a/extensions/fablabchemnitz/convert_to_polylines/convert_to_polylines.py
+++ b/extensions/fablabchemnitz/convert_to_polylines/convert_to_polylines.py
--- a/extensions/fablabchemnitz/convert_vertical_horizontal_to_line/convert_vertical_horizontal_to_line.inx
+++ b/extensions/fablabchemnitz/convert_vertical_horizontal_to_line/convert_vertical_horizontal_to_line.inx
@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <inkscape-extension xmlns="http://www.inkscape.org/namespace/inkscape/extension">
   <name>Convert Vertical/Horizontal To Line</name>
-   <id>fablabchemnitz.de.vh_to_line</id>
+   <id>fablabchemnitz.de.convert_vertical_horizontal_to_line</id>
   <effect>
      <object-type>path</object-type>
      <effects-menu>
@ -11,6 +11,6 @@
      </effects-menu>
   </effect>
   <script>
-      <command location="inx" interpreter="python">vh_to_line.py</command>
+      <command location="inx" interpreter="python">convert_vertical_horizontal_to_line.py</command>
   </script>
 </inkscape-extension>
--- a/extensions/fablabchemnitz/convert_vertical_horizontal_to_line/convert_vertical_horizontal_to_line.py
+++ b/extensions/fablabchemnitz/convert_vertical_horizontal_to_line/convert_vertical_horizontal_to_line.py
@ -23,7 +23,7 @@ from math import *
 import inkex
 from inkex.paths import Path, CubicSuperPath

-class VHToLine(inkex.EffectExtension):
+class ConvertVerticalHorizontalToLine(inkex.EffectExtension):

    def effect(self):
        if len(self.svg.selected) == 0: exit("Please select at least one path.")
@ -61,4 +61,4 @@ class VHToLine(inkex.EffectExtension):
            else:
                inkex.utils.debug("Object " + obj.get('id') + " is not a path. Please convert it to a path first.")
 if __name__ == '__main__':
-    VHToLine().run()
+    ConvertVerticalHorizontalToLine().run()
--- a/extensions/fablabchemnitz/convex_hull/convex_hull.inx
+++ b/extensions/fablabchemnitz/convex_hull/convex_hull.inx
@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <inkscape-extension xmlns="http://www.inkscape.org/namespace/inkscape/extension">
    <name>Convex Hull</name>
-    <id>fablabchemnitz.de.convexhull</id>
+    <id>fablabchemnitz.de.convex_hull</id>
    <effect needs-live-preview="false">
 		<object-type>all</object-type>
        <effects-menu>
@ -11,6 +11,6 @@
        </effects-menu>       
    </effect>
    <script>
-        <command location="inx" interpreter="python">convexhull.py</command>
+        <command location="inx" interpreter="python">convex_hull.py</command>
    </script>
 </inkscape-extension>
--- a/extensions/fablabchemnitz/convex_hull/convex_hull.py
+++ b/extensions/fablabchemnitz/convex_hull/convex_hull.py
--- a/extensions/fablabchemnitz/create_hexmap/create_hexmap.inx
+++ b/extensions/fablabchemnitz/create_hexmap/create_hexmap.inx
@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <inkscape-extension xmlns="http://www.inkscape.org/namespace/inkscape/extension">
    <name>Create Hexmap</name>
-    <id>fablabchemnitz.de.hexmap</id>
+    <id>fablabchemnitz.de.create_hexmap</id>
    <param name="tab" type="notebook">
        <page name="page_1" gui-text="Size">
            <param name="units" type="optiongroup" appearance="combo" gui-text="Size units">
@ -58,6 +58,6 @@
        </effects-menu>
    </effect>
    <script>
-        <command location="inx" interpreter="python">hexmap.py</command>
+        <command location="inx" interpreter="python">create_hexmap.py</command>
    </script>
 </inkscape-extension>
--- a/extensions/fablabchemnitz/create_hexmap/create_hexmap.py
+++ b/extensions/fablabchemnitz/create_hexmap/create_hexmap.py
@ -44,39 +44,39 @@ COORD_SIZE_PART_OF_HEX_HEIGHT = 0.1
 COORD_YOFFSET_PART = 75
 CENTERDOT_SIZE_FACTOR = 1.1690625

-class HexmapEffect(inkex.Effect):
-    def __init__(self):
-        inkex.Effect.__init__(self)
-        self.arg_parser.add_argument('--tab')
-        self.arg_parser.add_argument('--generatelog', type = inkex.Boolean, default = False)
-        self.arg_parser.add_argument('--logfilepath', default = "debug.txt")
-        self.arg_parser.add_argument("--units", default='mm', help="Units this dialog is using")
-        self.arg_parser.add_argument('--cols', type = int, default = '10', help = 'Number of columns.')
-        self.arg_parser.add_argument('--rows', type = int, default = '10', help = 'Number of columns.')
-        self.arg_parser.add_argument('--hexsize', type = float, default = 0.0)
-        self.arg_parser.add_argument('--strokewidth', type = float, default = 1.0)
-        self.arg_parser.add_argument('--coordrows', type = int, default = '1')
-        self.arg_parser.add_argument('--coordcolstart', type = int, default = '1')
-        self.arg_parser.add_argument('--coordrowstart', type = int, default = '1')
-        self.arg_parser.add_argument('--bricks', type = inkex.Boolean, default = False)
-        self.arg_parser.add_argument('--squarebricks', type = inkex.Boolean, default = False)
-        self.arg_parser.add_argument('--rotate', type = inkex.Boolean, default = False)
-        self.arg_parser.add_argument('--coordseparator', default = '')
-        self.arg_parser.add_argument('--layersingroup', type = inkex.Boolean, default = False, help = 'Put all layers in a layer group.')
-        self.arg_parser.add_argument('--coordalphacol', type = inkex.Boolean, default = False, help = 'Reverse row coordinates.')
-        self.arg_parser.add_argument('--coordrevrow', type = inkex.Boolean, default = False, help = 'Reverse row coordinates.')
-        self.arg_parser.add_argument('--coordzeros', type = inkex.Boolean, default = True)
-        self.arg_parser.add_argument('--coordrowfirst', type = inkex.Boolean, default = False, help = 'Reverse row coordinates.')
-        self.arg_parser.add_argument('--xshift', type = inkex.Boolean, default = False, help = 'Shift grid half hex and wrap.')
-        self.arg_parser.add_argument('--firstcoldown', type = inkex.Boolean, default = False, help = 'Make first column half-hex down.')
-        self.arg_parser.add_argument('--halfhexes', type = inkex.Boolean, default = False)
-        self.arg_parser.add_argument('--verticesize', type = float,default = 1.0)
-        self.arg_parser.add_argument('--layer_grid', type = inkex.Boolean, default = True)
-        self.arg_parser.add_argument('--layer_fill', type = inkex.Boolean, default = True)
-        self.arg_parser.add_argument('--layer_coordinates', type = inkex.Boolean, default = True)
-        self.arg_parser.add_argument('--layer_centerdots', type = inkex.Boolean, default = True)
-        self.arg_parser.add_argument('--layer_vertices', type = inkex.Boolean, default = False)
-        self.arg_parser.add_argument('--layer_circles', type = inkex.Boolean, default = False)        
+class CreateHexmap(inkex.EffectExtension):
+    
+    def add_arguments(self, pars):
+        pars.add_argument('--tab')
+        pars.add_argument('--generatelog', type = inkex.Boolean, default = False)
+        pars.add_argument('--logfilepath', default = "debug.txt")
+        pars.add_argument("--units", default='mm', help="Units this dialog is using")
+        pars.add_argument('--cols', type = int, default = '10', help = 'Number of columns.')
+        pars.add_argument('--rows', type = int, default = '10', help = 'Number of columns.')
+        pars.add_argument('--hexsize', type = float, default = 0.0)
+        pars.add_argument('--strokewidth', type = float, default = 1.0)
+        pars.add_argument('--coordrows', type = int, default = '1')
+        pars.add_argument('--coordcolstart', type = int, default = '1')
+        pars.add_argument('--coordrowstart', type = int, default = '1')
+        pars.add_argument('--bricks', type = inkex.Boolean, default = False)
+        pars.add_argument('--squarebricks', type = inkex.Boolean, default = False)
+        pars.add_argument('--rotate', type = inkex.Boolean, default = False)
+        pars.add_argument('--coordseparator', default = '')
+        pars.add_argument('--layersingroup', type = inkex.Boolean, default = False, help = 'Put all layers in a layer group.')
+        pars.add_argument('--coordalphacol', type = inkex.Boolean, default = False, help = 'Reverse row coordinates.')
+        pars.add_argument('--coordrevrow', type = inkex.Boolean, default = False, help = 'Reverse row coordinates.')
+        pars.add_argument('--coordzeros', type = inkex.Boolean, default = True)
+        pars.add_argument('--coordrowfirst', type = inkex.Boolean, default = False, help = 'Reverse row coordinates.')
+        pars.add_argument('--xshift', type = inkex.Boolean, default = False, help = 'Shift grid half hex and wrap.')
+        pars.add_argument('--firstcoldown', type = inkex.Boolean, default = False, help = 'Make first column half-hex down.')
+        pars.add_argument('--halfhexes', type = inkex.Boolean, default = False)
+        pars.add_argument('--verticesize', type = float,default = 1.0)
+        pars.add_argument('--layer_grid', type = inkex.Boolean, default = True)
+        pars.add_argument('--layer_fill', type = inkex.Boolean, default = True)
+        pars.add_argument('--layer_coordinates', type = inkex.Boolean, default = True)
+        pars.add_argument('--layer_centerdots', type = inkex.Boolean, default = True)
+        pars.add_argument('--layer_vertices', type = inkex.Boolean, default = False)
+        pars.add_argument('--layer_circles', type = inkex.Boolean, default = False)        
        
    def createLayer(self, name):
        layer = etree.Element(inkex.addNS('g', 'svg'))
@ -417,4 +417,4 @@ class HexmapEffect(inkex.Effect):
                svg.append(layer)

 if __name__ == '__main__':
-    HexmapEffect().run()
+    CreateHexmap().run()
--- a/extensions/fablabchemnitz/cutting_optimizer/.gitignore
+++ b/extensions/fablabchemnitz/cutting_optimizer/.gitignore
@ -0,0 +1 @@
+/Debug_CutOptim.txt
--- a/Show More
+++ b/Show More