Show page in simulator (#3120)

* add exception logging helpers

* wip

* show page and drop shadow from SVG

* allow toggling page

* add page icon

* add dark mode icon

* showpageshadow

* refresh after background change (fix for macOS)

* fix params sim background

* try a native GraphicsBrush for windows

* show page button in standalone simulator only and adapt shadow color

* remove doubled line

---------

Co-authored-by: Kaalleen <reni@allenka.de>

1 files changed, 13 insertions, 0 deletions

diff --git a/lib/debug/debug.py b/lib/debug/debug.py
index ab5132e4..d96dd36d 100644
--- a/lib/debug/debug.py
+++ b/lib/debug/debug.py
@@ -5,6 +5,7 @@
 
 import atexit  # to save svg file on exit
 import time    # to measure time of code block, use time.monotonic() instead of time.time()
+import traceback
 from datetime import datetime
 
 from contextlib import contextmanager  # to measure time of with block
@@ -246,6 +247,18 @@ class Debug(object):
         if self.enabled:
             self.raw_log("completed %s, duration = %s", label, time.monotonic() - start)
 
+    def log_exception(self):
+        if self.enabled:
+            self.raw_log(traceback.format_exc())
+
+    @contextmanager
+    def log_exceptions(self):
+        try:
+            yield
+        except Exception:
+            self.log_exception()
+            raise
+
 
 # global debug object
 debug = Debug()