bos #18858 Use sphinx_rtd_theme as theme for SALOME documentation built with Sphinx

diff --git a/doc/conf.py.in b/doc/conf.py.in
index b6822a5a40ac4826ae197958684a682c66b97f23..d12e7bc30a35ac4df1ed5f9e9883bff9886b00f7 100644 (file)
--- a/doc/conf.py.in
+++ b/doc/conf.py.in
@@ -26,6 +26,12 @@ sys.path.append(os.path.abspath('.'))
 # Add any Sphinx extension module names here, as strings. They can be extensions
 # coming with Sphinx (named 'sphinx.ext.*') or your custom ones.
 extensions = ['sphinx.ext.autodoc', 'sphinx.ext.doctest']
+try:
+  import sphinx_rtd_theme
+  extensions += ['sphinx_rtd_theme']
+  use_rtd_theme = True
+except:
+  use_rtd_theme = False
 
 # extensions = ['matplotlib.sphinxext.mathmpl',
 #              'matplotlib.sphinxext.only_directives',
@@ -106,7 +112,17 @@ pygments_style = 'sphinx'
 
 # The theme to use for HTML and HTML Help pages.  Major themes that come with
 # Sphinx are currently 'default' and 'sphinxdoc'.
-html_theme = 'default' if sphinx.version_info[:2] < (1,3) else 'classic'
+if use_rtd_theme:
+  html_theme = 'sphinx_rtd_theme'
+else:
+  html_theme = 'default' if sphinx.version_info[:2] < (1,3) else 'classic'
+
+themes_options = {}
+themes_options['classic'] = {
+  'body_max_width':'none',
+  'body_min_width':0,
+}
+html_theme_options = themes_options.get(html_theme, {})
 
 # The style sheet to use for HTML and HTML Help pages. A file of that name
 # must exist either in Sphinx' static/ path, or in one of the custom paths