doc: use icons for the platform guides

The links were broken, and also they were not highlighted
enough for people to understand they were clickable,
and that they should visit them for platform specific
instructions.

Change-Id: I848b394eac915889f9483dcc56893204dc43ab85
Pick-to: 6.4
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>

3 files changed, 114 insertions, 0 deletions

diff --git a/sources/pyside6/doc/images/linux.svg b/sources/pyside6/doc/images/linux.svg
new file mode 100644
index 000000000..af05345a2
--- /dev/null
+++ b/sources/pyside6/doc/images/linux.svg
@@ -0,0 +1,37 @@
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+   id="svg4"
+   sodipodi:docname="linux.svg"
+   inkscape:version="1.2.2 (b0a8486541, 2022-12-01)"
+   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">
+  <defs
+     id="defs8" />
+  <sodipodi:namedview
+     id="namedview6"
+     pagecolor="#ffffff"
+     bordercolor="#000000"
+     borderopacity="0.25"
+     inkscape:showpageshadow="2"
+     inkscape:pageopacity="0.0"
+     inkscape:pagecheckerboard="0"
+     inkscape:deskcolor="#d1d1d1"
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+     inkscape:zoom="2.7916667"
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+     inkscape:cy="156.35821"
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+     inkscape:window-height="1432"
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diff --git a/sources/pyside6/doc/images/macos.svg b/sources/pyside6/doc/images/macos.svg
new file mode 100644
index 000000000..bba859b98
--- /dev/null
+++ b/sources/pyside6/doc/images/macos.svg
@@ -0,0 +1,39 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg
+   width="842.32007"
+   height="1000.0001"
+   version="1.1"
+   id="svg4"
+   sodipodi:docname="macos.svg"
+   inkscape:version="1.2.2 (b0a8486541, 2022-12-01)"
+   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">
+  <defs
+     id="defs8" />
+  <sodipodi:namedview
+     id="namedview6"
+     pagecolor="#ffffff"
+     bordercolor="#000000"
+     borderopacity="0.25"
+     inkscape:showpageshadow="2"
+     inkscape:pageopacity="0.0"
+     inkscape:pagecheckerboard="0"
+     inkscape:deskcolor="#d1d1d1"
+     showgrid="false"
+     inkscape:zoom="0.87099989"
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+     inkscape:cy="500.00006"
+     inkscape:window-width="2552"
+     inkscape:window-height="1432"
+     inkscape:window-x="1924"
+     inkscape:window-y="4"
+     inkscape:window-maximized="1"
+     inkscape:current-layer="svg4" />
+  <path
+     fill="#666"
+     d="M824.66636 779.30363c-15.12299 34.93724-33.02368 67.09674-53.7638 96.66374-28.27076 40.3074-51.4182 68.2078-69.25717 83.7012-27.65347 25.4313-57.2822 38.4556-89.00964 39.1963-22.77708 0-50.24539-6.4813-82.21973-19.629-32.07926-13.0861-61.55985-19.5673-88.51583-19.5673-28.27075 0-58.59083 6.4812-91.02193 19.5673-32.48053 13.1477-58.64639 19.9994-78.65196 20.6784-30.42501 1.29623-60.75123-12.0985-91.02193-40.2457-19.32039-16.8514-43.48632-45.7394-72.43607-86.6641-31.060778-43.7024-56.597041-94.37983-76.602609-152.15586C10.740416 658.44309 0 598.01283 0 539.50845c0-67.01648 14.481044-124.8172 43.486336-173.25401C66.28194 327.34823 96.60818 296.6578 134.5638 274.1276c37.95566-22.53016 78.96676-34.01129 123.1321-34.74585 24.16591 0 55.85633 7.47508 95.23784 22.166 39.27042 14.74029 64.48571 22.21538 75.54091 22.21538 8.26518 0 36.27668-8.7405 83.7629-26.16587 44.90607-16.16001 82.80614-22.85118 113.85458-20.21546 84.13326 6.78992 147.34122 39.95559 189.37699 99.70686-75.24463 45.59122-112.46573 109.4473-111.72502 191.36456.67899 63.8067 23.82643 116.90384 69.31888 159.06309 20.61664 19.56727 43.64066 34.69027 69.2571 45.4307-5.55531 16.11062-11.41933 31.54225-17.65372 46.35662zM631.70926 20.0057c0 50.01141-18.27108 96.70693-54.6897 139.92782-43.94932 51.38118-97.10817 81.07162-154.75459 76.38659-.73454-5.99983-1.16045-12.31444-1.16045-18.95003 0-48.01091 20.9006-99.39207 58.01678-141.40314 18.53027-21.27094 42.09746-38.95744 70.67685-53.0663C578.3158 9.00229 605.2903 1.31621 630.65988 0c.74076 6.68575 1.04938 13.37191 1.04938 20.00505z"
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diff --git a/sources/pyside6/doc/images/windows.svg b/sources/pyside6/doc/images/windows.svg
new file mode 100644
index 000000000..a40519bb0
--- /dev/null
+++ b/sources/pyside6/doc/images/windows.svg
@@ -0,0 +1,38 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg
+   viewBox="0 0 4875 4875"
+   version="1.1"
+   id="svg4"
+   sodipodi:docname="windows.svg"
+   inkscape:version="1.2.2 (b0a8486541, 2022-12-01)"
+   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">
+  <defs
+     id="defs8" />
+  <sodipodi:namedview
+     id="namedview6"
+     pagecolor="#ffffff"
+     bordercolor="#000000"
+     borderopacity="0.25"
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