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>

3 files changed, 97 insertions, 0 deletions

diff --git a/icons/page.png b/icons/page.png
new file mode 100644
index 00000000..34cea16c
--- /dev/null
+++ b/icons/page.png
diff --git a/icons/page.svg b/icons/page.svg
new file mode 100644
index 00000000..55eebeae
--- /dev/null
+++ b/icons/page.svg
@@ -0,0 +1,97 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!-- Created with Inkscape (http://www.inkscape.org/) -->
+
+<svg
+   width="256"
+   height="256"
+   viewBox="0 0 256 256"
+   id="svg8375"
+   version="1.1"
+   inkscape:version="1.3 (1:1.3+202307231459+0e150ed6c4)"
+   sodipodi:docname="page.svg"
+   inkscape:export-filename="page.png"
+   inkscape:export-xdpi="96"
+   inkscape:export-ydpi="96"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+   xmlns:cc="http://creativecommons.org/ns#"
+   xmlns:dc="http://purl.org/dc/elements/1.1/">
+  <defs
+     id="defs8377">
+    <filter
+       style="color-interpolation-filters:sRGB;"
+       inkscape:label="Blur"
+       id="filter2"
+       x="-0.10779408"
+       y="-0.10779408"
+       width="1.2155882"
+       height="1.2155882">
+      <feGaussianBlur
+         stdDeviation="4 4"
+         result="fbSourceGraphic"
+         id="feGaussianBlur2" />
+      <feColorMatrix
+         result="fbSourceGraphicAlpha"
+         in="fbSourceGraphic"
+         values="0 0 0 -1 0 0 0 0 -1 0 0 0 0 -1 0 0 0 0 1 0"
+         id="feColorMatrix2" />
+      <feGaussianBlur
+         id="feGaussianBlur3"
+         stdDeviation="6 6"
+         result="blur"
+         in="fbSourceGraphic" />
+    </filter>
+  </defs>
+  <sodipodi:namedview
+     id="base"
+     pagecolor="#ffffff"
+     bordercolor="#666666"
+     borderopacity="1.0"
+     inkscape:pageopacity="0.0"
+     inkscape:pageshadow="2"
+     inkscape:zoom="1.979899"
+     inkscape:cx="94.449262"
+     inkscape:cy="142.68405"
+     inkscape:document-units="mm"
+     inkscape:current-layer="layer1"
+     showgrid="false"
+     units="mm"
+     inkscape:window-width="1366"
+     inkscape:window-height="705"
+     inkscape:window-x="-4"
+     inkscape:window-y="-4"
+     inkscape:window-maximized="1"
+     inkscape:showpageshadow="2"
+     inkscape:pagecheckerboard="0"
+     inkscape:deskcolor="#d1d1d1" />
+  <metadata
+     id="metadata8380">
+    <rdf:RDF>
+      <cc:Work
+         rdf:about="">
+        <dc:format>image/svg+xml</dc:format>
+        <dc:type
+           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
+      </cc:Work>
+    </rdf:RDF>
+  </metadata>
+  <g
+     inkscape:label="Layer 1"
+     inkscape:groupmode="layer"
+     id="layer1">
+    <path
+       id="rect1-3"
+       style="stroke-width:0.755906;stroke-linejoin:round;filter:url(#filter2)"
+       d="M 31.662572,29.484143 H 254.30931 V 252.13088 H 31.662572 Z"
+       sodipodi:nodetypes="ccccc"
+       transform="matrix(0.91809316,0,0,0.91809316,8.0575784,8.0575784)" />
+    <path
+       id="rect1"
+       style="fill:#ffffff;stroke:#000000;stroke-width:5;stroke-linejoin:round;stroke-dasharray:none"
+       d="M 20,18 H 217.95764 V 215.95764 H 20 Z"
+       sodipodi:nodetypes="ccccc" />
+  </g>
+</svg>
diff --git a/icons/page_dark.png b/icons/page_dark.png
new file mode 100644
index 00000000..89257dc0
--- /dev/null
+++ b/icons/page_dark.png