Add system_info option

Author: jnsebgosselin

qtapputils/widgets/about.py

@@ -27,6 +27,7 @@ def __init__(self, icon: QIcon, title: str,
                  appname: str,
                  website_url: str,
                  banner_fpath: str,
+                 system_info: str = None,
                  license_fpath: str = None,
                  parent: QWidget = None,
                  ):
@@ -42,7 +43,7 @@ def __init__(self, icon: QIcon, title: str,
         font_family = font.family()
         font_size = font.pointSize()
 
-        self.label = QLabel((
+        text = (
             """
             <div style='font-family: "{font_family}";
                         font-size: {font_size}pt;
@@ -54,16 +55,18 @@ def __init__(self, icon: QIcon, title: str,
             <a href="{website_url}">{website_url}</a>
             </p>
             <p>{longdesc}</p>
-            </div>
             """.format(
                 appname=appname,
                 website_url=website_url,
                 font_family=font_family,
                 font_size=font_size,
                 copyright_holder=copyright_holder,
-                longdesc=longdesc
-            )
-        ))
+                longdesc=longdesc)
+        )
+        if system_info is not None:
+            text += "<p>" + system_info + "</p>"
+        text += "</div>"
+
         self.label.setWordWrap(True)
         self.label.setAlignment(Qt.AlignTop)
         self.label.setOpenExternalLinks(True)