Documentation: Rename 'Qt Designer' to 'Qt Widgets Designer'

Task-number: QTBUG-122253
Change-Id: I04ab521decaf908b1c1491987f6de1e816a42a33
Reviewed-by: Leena Miettinen <riitta-leena.miettinen@qt.io>

doc/global/macros.qdocconf

@@ -28,7 +28,7 @@ macro.ouml.DocBook        = "ö"
 macro.nothing             = "\\dontdocument ()"
 macro.nullptr             = "\\c{nullptr}"
 macro.QA                  = "\\e{Qt Assistant}"
-macro.QD                  = "\\e{Qt Designer}"
+macro.QD                  = "\\e{Qt Widgets Designer}"
 macro.QL                  = "\\e{Qt Linguist}"
 macro.Q_OBJECT            = "Q_OBJECT"
 macro.QQV                 = "\\e{Qt QML Viewer}"

examples/widgets/tutorials/notepad/gettingstartedqt.qdoc

@@ -317,8 +317,8 @@
             \li About
             \li Here
         \row
-            \li Using Qt Designer
-            \li \l{Qt Designer Manual}
+            \li Using \QD
+            \li \l{Qt Widgets Designer Manual}
         \row
             \li Layouts
             \li \l{Layout Management},

src/corelib/doc/src/objectmodel/properties.qdoc

@@ -93,7 +93,7 @@
 
     \li The \c DESIGNABLE attribute indicates whether the property
     should be visible in the property editor of GUI design tool (e.g.,
-    \l {Qt Designer Manual}{Qt Designer}). Most properties are \c DESIGNABLE
+    \l {Qt Widgets Designer Manual}{\QD}). Most properties are \c DESIGNABLE
     (default true). Valid values are true and false.
 
     \li The \c SCRIPTABLE attribute indicates whether this property

src/corelib/kernel/qobject.cpp

@@ -906,7 +906,7 @@ QMetaCallEvent* QMetaCallEvent::create_impl(QtPrivate::SlotObjUniquePtr slotObj,
     and setProperty() to write them.
 
     Dynamic properties are supported by
-    \l{Qt Designer's Widget Editing Mode#The Property Editor}{Qt Designer},
+    \l{Qt Widgets Designer's Widget Editing Mode#The Property Editor}{\QD},
     and both standard Qt widgets and user-created forms can be given dynamic
     properties.
 

src/widgets/doc/src/qtwidgets-index.qdoc

@@ -67,7 +67,7 @@ interfaces
     \li \image qformlayout-with-6-children.png
     \endtable
 
-    \l {Qt Designer} is a powerful tool for interactively creating and
+    \l {Qt Widgets Designer} is a powerful tool for interactively creating and
     arranging widgets in layouts.