Mercurial Repositories > eric / file diff

--- a/UI/CodeDocumentationViewer.py	Sun Oct 22 15:42:00 2017 +0200
+++ b/UI/CodeDocumentationViewer.py	Mon Oct 23 19:41:35 2017 +0200
@@ -211,10 +211,6 @@
         self.__lastDocumentation = None
         self.__requestingEditor = None
         
-        self.__noDocumentationString = self.tr("No documentation available")
-        self.__disabledString = self.tr(
-            "No source code documentation provider has been registered or"
-            " this function has been disabled.")
     
     def __setupUi(self):
         """
@@ -313,7 +309,7 @@
         self.providerComboBox.setCurrentIndex(index)
         self.__selectedProvider = provider
         if index == 0:
-            self.documentationReady(self.__disabledString, isWarning=True)
+            self.__showDisabledMessage()
     
     # TODO: document this hook in the plug-in document
     def registerProvider(self, providerName, providerDisplay, provider,
@@ -440,10 +436,9 @@
         
         if not documentationInfo:
             if self.__selectedProvider == self.__disabledProvider:
-                self.documentationReady(self.__disabledString,
-                                        isWarning=True)
+                self.__showDisabledMessage()
             else:
-                self.documentationReady(self.__noDocumentationString,
+                self.documentationReady(self.tr("No documentation available"),
                                         isDocWarning=True)
         else:
             if self.__showMarkdown:
@@ -491,6 +486,20 @@
                 
                 self.__plainTextViewer.setText(fullText)
     
+    def __showDisabledMessage(self):
+        """
+        Private method to show a message giving the reason for being disabled.
+        """
+        if len(self.__providers) == 0:
+            self.documentationReady(
+                self.tr("No source code documentation provider has been"
+                        " registered. This function has been disabled."),
+                isWarning=True)
+        else:
+            self.documentationReady(
+                self.tr("This function has been disabled."),
+                isWarning=True)
+    
     def __setHtml(self, html):
         """
         Private slot to set the prepared HTML text.
@@ -525,7 +534,7 @@
             
             provider = self.providerComboBox.itemData(index)
             if provider == self.__disabledProvider:
-                self.documentationReady(self.__disabledString, isWarning=True)
+                self.__showDisabledMessage()
             else:
                 self.__lastDocumentation = None