From d1a4de676e2e6b701c8c5846cc3ad3b5886c2af1 Mon Sep 17 00:00:00 2001
From: Marius Stanciu <marius.adrian@gmail.com>
Date: Sun, 6 Nov 2022 00:43:34 +0200
Subject: [PATCH] - if PikePDF module is not available then show an error but
 run the app (currently, for Python 3.11 is the only module not available)

---
 CHANGELOG.md          |  4 ++++
 appPlugins/ToolPDF.py | 13 ++++++++++++-
 requirements.txt      |  2 +-
 3 files changed, 17 insertions(+), 2 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index c052e976..10c0810f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,10 @@ CHANGELOG for FlatCAM Evo beta
 
 =================================================
 
+6.11.2022
+
+- if PikePDF module is not available then show an error but run the app (currently, for Python 3.11 is the only module not available)
+
 19.10.2022
 
 - added a hack so the Gerber files from Allegro 17.2 (which do not follow the Gerber specifications) can be loaded
diff --git a/appPlugins/ToolPDF.py b/appPlugins/ToolPDF.py
index 4049ed40..b3f90c26 100644
--- a/appPlugins/ToolPDF.py
+++ b/appPlugins/ToolPDF.py
@@ -7,9 +7,15 @@
 
 from appTool import *
 from appParsers.ParsePDF import PdfParser
-from pikepdf import Pdf, parse_content_stream
+
 from camlib import grace
 
+HAS_PIKE_MODULE = True
+try:
+    from pikepdf import Pdf, parse_content_stream
+except ModuleNotFoundError:
+    HAS_PIKE_MODULE = False
+
 fcTranslate.apply_language('strings')
 if '_' not in builtins.__dict__:
     _ = gettext.gettext
@@ -96,6 +102,11 @@ class ToolPDF(AppTool):
             self.app.inform.emit('[ERROR_NOTCL] %s' % _("File no longer available."))
             return
 
+        if HAS_PIKE_MODULE is False:
+            self.app.inform.emit('[ERROR_NOTCL] %s' % _("Failed."))
+            self.app.log.error("PikePDF module is not available.")
+            return
+
         short_name = filename.split('/')[-1].split('\\')[-1]
         self.parsing_promises.append(short_name)
 
diff --git a/requirements.txt b/requirements.txt
index c06ac446..09a17d32 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -40,7 +40,7 @@ pyopengl
 pyqt6>=6.1.0
 freetype-py
 vispy>=0.9.0
-pyqtdarktheme
+pyqtdarktheme=1.1.1
 
 gdal
 rasterio