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 0a9575108cfa6cd58028b0890ff311f97e41a809..3be979337388f17e008b81176b56a1ebe3b8b36a 100644 (file)
--- a/doc/conf.py.in
+++ b/doc/conf.py.in
@@ -25,6 +25,12 @@ import sphinx
 # Add any Sphinx extension module names here, as strings. They can be extensions
 # coming with Sphinx (named 'sphinx.ext.*') or your custom ones.
 extensions = []
+try:
+  import sphinx_rtd_theme
+  extensions += ['sphinx_rtd_theme']
+  use_rtd_theme = True
+except:
+  use_rtd_theme = False
 
 # Add any paths that contain templates here, relative to this directory.
 templates_path = ['_templates']
@@ -96,7 +102,17 @@ 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 name for this set of Sphinx documents.  If None, it defaults to
 # "<project> v<release> documentation".