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

diff --git a/doc/salome/gui/conf.py.in b/doc/salome/gui/conf.py.in
index fb4fa70947e0a338c58e1d23e481fa0fbf1ca050..c7977d170e8805ed7e4718913657fa1f462c601f 100644 (file)
--- a/doc/salome/gui/conf.py.in
+++ b/doc/salome/gui/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 = ['sphinx.ext.autodoc']
+try:
+  import sphinx_rtd_theme
+  extensions += ['sphinx_rtd_theme']
+  use_rtd_theme = True
+except:
+  use_rtd_theme = False
 #add pdfbuilder to build a pdf with rst2pdf
 #extensions = ['rst2pdf.pdfbuilder']
 
@@ -100,7 +106,17 @@ 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".