consider checksum label in copy operation (#803)

Author: jopohl

data/azure-pipelines.yml

@@ -246,27 +246,11 @@ jobs:
     displayName: 'Install dependencies'
 
   - script: |
-      brew install portaudio hackrf librtlsdr airspy
+      brew install airspy hackrf librtlsdr portaudio uhd
       python -m pip install --upgrade wheel twine six appdirs packaging setuptools pyinstaller pyaudio
       python -c "import tempfile, os; open(os.path.join(tempfile.gettempdir(), 'urh_releasing'), 'w').close()"
     displayName: "Install build dependencies"
 
-  - script: |
-      echo "Reinstall icu4c"
-      brew reinstall https://raw.githubusercontent.com/Homebrew/homebrew-core/a806a621ed3722fb580a58000fb274a2f2d86a6d/Formula/icu4c.rb
-      echo "Link icu4c"
-      brew link icu4c --force
-      echo "Install boost"
-      brew install --force --ignore-dependencies https://raw.githubusercontent.com/Homebrew/homebrew-core/8d748e26ccc9afc8ea0d0201ae234fda35de721e/Formula/boost.rb
-      cd /tmp
-      wget https://github.com/libusb/libusb/releases/download/v1.0.22/libusb-1.0.22.tar.bz2
-      tar xf libusb-1.0.22.tar.bz2
-      cd libusb-1.0.22
-      ./configure
-      make
-      sudo make install
-    displayName: "Install libusb and boost"
-
   - script: python src/urh/cythonext/build.py
     displayName: "Build extensions"
 

src/urh/signalprocessing/MessageType.py

@@ -1,3 +1,4 @@
+import copy
 import random
 import uuid
 import xml.etree.ElementTree as ET
@@ -154,9 +155,15 @@ def add_protocol_label_start_length(self, start: int, length: int, name=None, co
 
     def add_label(self, lbl: ProtocolLabel, allow_overlapping=True):
         if allow_overlapping or not any(lbl.overlaps_with(l) for l in self):
-            added = self.add_protocol_label(lbl.start, lbl.end - 1, name=lbl.name, color_ind=lbl.color_index)
+            added = self.add_protocol_label(lbl.start, lbl.end - 1,
+                                            name=lbl.name, color_ind=lbl.color_index,
+                                            type=lbl.field_type)
             added.display_format_index = lbl.display_format_index
             added.display_bit_order_index = lbl.display_bit_order_index
+            if isinstance(lbl, ChecksumLabel) and isinstance(added, ChecksumLabel):
+                added.data_ranges = copy.copy(lbl.data_ranges)
+                added.category = copy.copy(lbl.category)
+                added.checksum = copy.copy(lbl.checksum)
 
     def remove(self, lbl: ProtocolLabel):
         if lbl in self: