QtBase: Doc: Fix Links to designer manual.

Change-Id: I87f68fb70aa773c44b90b58bd56fc5585a7e4107
Reviewed-by: Leena Miettinen <riitta-leena.miettinen@digia.com>

examples/widgets/richtext/textedit/textedit.qdoc

@@ -33,9 +33,8 @@
   \brief This example displays a text editor with the user interface written
   in pure C++. 
   
-  A similar example which uses \link designer-manual.book Qt
-  Designer\endlink to produce the user interface is in the \link
-  designer-manual.book Qt Designer manual\endlink.
+  A similar example which uses Qt Designer to produce the user
+  interface is in the \l {Qt Designer Manual}.
 
 
   See \c{$QTDIR/examples/textedit} for the source code.

src/corelib/doc/qtcore.qdocconf

@@ -26,7 +26,7 @@ qhp.QtCore.subprojects.classes.sortPages = true
 
 tagfile                 = ../../../doc/qtcore/qtcore.tags
 
-depends                 += qtgui qtwidgets qtnetwork qtdoc qtquick qtlinguist
+depends                 += qtgui qtwidgets qtnetwork qtdoc qtquick qtlinguist qtdesigner
 
 headerdirs  += ..
 

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

@@ -89,8 +89,8 @@
 
     \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}). Most properties are \c DESIGNABLE (default
-    true). Instead of true or false, you can specify a boolean
+    \l {Qt Designer Manual}{Qt Designer}). Most properties are \c DESIGNABLE
+    (default true). Instead of true or false, you can specify a boolean
     member function.
 
     \li The \c SCRIPTABLE attribute indicates whether this property

src/widgets/doc/qtwidgets.qdocconf

@@ -27,7 +27,7 @@ qhp.QtWidgets.subprojects.classes.sortPages = true
 
 tagfile                 = ../../../doc/qtwidgets/qtwidgets.tags
 
-depends                 += qtcore qtgui qtdoc qtsql
+depends                 += qtcore qtgui qtdoc qtsql qtdesigner
 
 headerdirs  += ..