small generic fixes

extensions/fablabchemnitz/dxfdwgimporter/dxfdwgimporter.py

@@ -121,10 +121,11 @@ class DXFDWGImport(inkex.EffectExtension):
         self.arg_parser.add_argument("--XLINE",         type=inkex.Boolean, default=True)
         
     def openExplorer(self, temp_output_dir):
+        DETACHED_PROCESS = 0x00000008
         if os.name == 'nt':
-            subprocess.Popen(["explorer",temp_output_dir], close_fds=True)
+            subprocess.Popen(["explorer", temp_output_dir], close_fds=True, creationflags=DETACHED_PROCESS).wait()
         else:
-            subprocess.Popen(["xdg-open",temp_output_dir], close_fds=True)
+            subprocess.Popen(["xdg-open", temp_output_dir], close_fds=True, start_new_session=True).wait()
         
     def effect(self):
         #get input file and copy it to some new temporary directory

extensions/fablabchemnitz/export_selection.inx

@@ -1,9 +1,14 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <inkscape-extension xmlns="http://www.inkscape.org/namespace/inkscape/extension">
-	<_name>Export selection as SVG</_name>
-	<id>fablabchemnitz.de.export_selection_as_svg</id>
+	<_name>Export selection as SVG/DXF</_name>
+	<id>fablabchemnitz.de.export_selection_as_svg_dxf</id>
 	<param name="wrap_transform" type="boolean" _gui-text="Wrap final document in transform">false</param>
 	<param name="export_dir" type="path" mode="folder" gui-text="Location to save exported documents">./inkscape_export/</param>
+    <param name="opendir" type="bool" gui-text="Open containing output directory after export">false</param>
+	<param name="dxf_exporter_path" type="path" mode="file" filetypes="py" gui-text="Location of dxf_outlines.py">/usr/share/inkscape/extensions/dxf_outlines.py</param>
+    <param name="export_dxf" type="bool" gui-text="Export as DXF R14 file (mm units)">false</param>
+    <param name="newwindow" type="bool" gui-text="Open file in new blocking Inkscape window">false</param>
+
 	<effect needs-document="true" needs-live-preview="false">
 		<object-type>all</object-type>
 		<menu-tip>Export selection to separate SVG file.</menu-tip>

extensions/fablabchemnitz/export_selection.py

@@ -1,12 +1,17 @@
-# -*- coding: utf-8 -*-
+#!/usr/bin/env python3
+
 from copy import deepcopy
 from pathlib import Path
 import logging
 import math
 import os
+import subprocess
+from subprocess import Popen, PIPE
 
 import inkex
 import inkex.command
+from inkex.command import inkscape, inkscape_command
+
 from lxml import etree
 from scour.scour import scourString
 
@@ -21,15 +26,29 @@ class ExportObject(inkex.EffectExtension):
 	def add_arguments(self, pars):
 		pars.add_argument("--wrap_transform", type=inkex.Boolean, default=False, help="Wrap final document in transform")
 		pars.add_argument("--export_dir", default="~/inkscape_export/",	help="Location to save exported documents")
+		pars.add_argument("--opendir", type=inkex.Boolean, default=False, help="Open containing output directory after export")
+		pars.add_argument("--dxf_exporter_path", default="/usr/share/inkscape/extensions/dxf_outlines.py", help="Location of dxf_outlines.py")
+		pars.add_argument("--export_dxf", type=inkex.Boolean, default=False, help="Create a dxf file")
+		pars.add_argument("--newwindow", type=inkex.Boolean, default=False, help="Open file in new Inkscape window")
+		
+
+	def openExplorer(self, dir):
+		DETACHED_PROCESS = 0x00000008
+		if os.name == 'nt':
+			Popen(["explorer", dir], close_fds=True, creationflags=DETACHED_PROCESS).wait()
+		else:
+			Popen(["xdg-open", dir], close_fds=True, start_new_session=True).wait()
 
 	def effect(self):
 		if not self.svg.selected:
+			inkex.errormsg("Selection is empty. Please select some objects first!")
 			return
 
 		export_dir = Path(self.absolute_href(self.options.export_dir))
 		os.makedirs(export_dir, exist_ok=True)
 
 		bbox = inkex.BoundingBox()
+
 		for elem in self.svg.selected.values():
 			transform = inkex.Transform()
 			parent = elem.getparent()
@@ -61,8 +80,8 @@ class ExportObject(inkex.EffectExtension):
 			width = math.ceil(bbox.width)
 			height = math.ceil(bbox.height)
 			template.attrib['viewBox'] = f'0 0 {width} {height}'
-			template.attrib['width'] = f'{width}'
-			template.attrib['height'] = f'{height}'
+			template.attrib['width'] = f'{width}' + self.svg.unit
+			template.attrib['height'] = f'{height}' + self.svg.unit
 
 			if filename is None:
 				filename = elem.attrib.get('id', None)
@@ -74,14 +93,27 @@ class ExportObject(inkex.EffectExtension):
 		template.append(group)
 
 		if not self.options.wrap_transform:
-			self.load(inkex.command.inkscape_command(template.tostring(), select=GROUP_ID, verbs=['SelectionUnGroup']))
+			self.load(inkscape_command(template.tostring(), select=GROUP_ID, verbs=['SelectionUnGroup']))
 			template = self.svg
 			for child in template.getchildren():
 				if child.tag == '{http://www.w3.org/2000/svg}metadata':
 					template.remove(child)
 
 		self.save_document(template, export_dir / filename)
-
+		
+		if self.options.opendir is True:
+			self.openExplorer(export_dir)
+			
+		if self.options.newwindow is True:
+			inkscape(os.path.join(export_dir, filename))
+			
+		if self.options.export_dxf is True:
+			#ensure that python3 command is available #we pass 25.4/96 which stands for unit mm. See inkex.units.UNITS and dxf_outlines.inx
+			cmd = ['python3', self.options.dxf_exporter_path, '--output=' + os.path.join(export_dir, filename + '.dxf'), r'--units=25.4/96', os.path.join(export_dir, filename)]
+			proc = Popen(cmd, shell=False, stdout=PIPE, stderr=PIPE)
+			stdout, stderr = proc.communicate()
+			#inkex.utils.debug("%d %s %s" % (proc.returncode, stdout, stderr))
+				   
 	def create_document(self):
 		document = self.svg.copy()
 		for child in document.getchildren():

extensions/fablabchemnitz/roland_cutstudio.py

@@ -454,7 +454,7 @@ else: #check if we have access to "wine"
             "Please open that with CutStudio manually. \n\n" + \
             "Tip: On Linux, you can use 'wine' to install CutStudio 3.10. Then, the file will be directly opened with CutStudio. \n" + \
             " Diagnostic information: \n" + str(exc))
-        #os.popen("/usr/bin/xdg-open " + filename)
+        #os.popen("/usr/bin/xdg-open " + filename) #os.popen is deprecated. Use subprocess.Popen
         #Popen(["inkscape", filename+".filtered.svg"], stderr=DEVNULL)
         #Popen(["inkscape", filename+".cutstudio.eps"])
 #os.unlink(filename+".filtered.svg")