CMakePM: Also show type of options in configuration tooltips

Change-Id: Ie6b6b270c83d7c5df117c16d637f362e8c01eaad
Reviewed-by: Eike Ziller <eike.ziller@qt.io>

src/plugins/cmakeprojectmanager/configmodel.cpp

@@ -623,6 +623,9 @@ QString ConfigModelTreeItem::toolTip() const
                                                    "<p>Not in CMakeCache.txt</p>");
         }
     }
+    tooltip << QCoreApplication::translate("CMakeProjectManager",
+                                           "<p>Type: <b>%1</b></p>")
+                   .arg(dataItem->typeDisplay());
     return tooltip.join("");
 }
 

src/plugins/cmakeprojectmanager/configmodel.h

@@ -85,6 +85,22 @@ public:
             }
         }
 
+        QString typeDisplay() const {
+            switch (type) {
+                case DataItem::BOOLEAN:
+                    return "BOOL";
+                case DataItem::FILE:
+                    return "FILEPATH";
+                case DataItem::DIRECTORY:
+                    return "PATH";
+                case DataItem::STRING:
+                    return "STRING";
+                case DataItem::UNKNOWN:
+                    break;
+            }
+            return "UNINITIALIZED";
+        }
+
         CMakeConfigItem toCMakeConfigItem() const {
             CMakeConfigItem cmi;
             cmi.key = key.toUtf8();