Doc: Update \externalpage entries for Qt Creator documentation

- The docs were restructured in v. 13.0 and 14.0, so most headings
  changed, some topics were removed and lots of topics were added
- Use the macro \QC
- Fix the broken links in qtbase

Change-Id: Ic173a3e9a1c80322162c3feb277098de2a9f1cc6
Reviewed-by: Topi Reiniö <topi.reinio@qt.io>

doc/global/includes/examples-run.qdocinc

@@ -1,5 +1,5 @@
 \section1 Running the Example
 
-To run the example from \l{Qt Creator Manual}{Qt Creator}, open the \uicontrol Welcome
-mode and select the example from \uicontrol Examples. For more information, visit
-\l{Qt Creator: Building and Running an Example}{Building and Running an Example}.
+To run the example from \l{\QC Documentation}{Qt Creator}, open the \uicontrol Welcome
+mode and select the example from \uicontrol Examples. For more information, see
+\l{\QC: Tutorial: Build and run}.

examples/widgets/tutorials/notepad/gettingstartedqt.qdoc

@@ -19,13 +19,13 @@
 
     \section1 Creating the Notepad Project
 
-    Setting up a new project in Qt Creator is aided by a wizard that
+    Setting up a new project in \QC is aided by a wizard that
     guides you step-by-step through the project creation process. The
     wizard prompts you to enter the settings needed for that particular
     type of project and creates the project for you.
 
-    \note The UI text in Qt Creator and the contents of the generated files
-    depend on the Qt Creator version that you use.
+    \note The UI text in \QC and the contents of the generated files
+    depend on the \QC version that you use.
 
     \image notepad2.png "Qt Creator New Project dialog"
 
@@ -63,11 +63,11 @@
             \li About
             \li Here
         \row
-            \li Using Qt Creator
-            \li \l{Qt Creator Manual}{Qt Creator}
+            \li Using \QC
+            \li \l{\QC Documentation}{\QC}
         \row
-            \li Creating other kind of applications with Qt Creator
-            \li \l{Qt Creator: Tutorials}{Qt Creator Tutorials}
+            \li Creating other kind of applications with \QC
+            \li \l{\QC: Tutorials}{\QC Tutorials}
     \endtable
 
 
@@ -142,10 +142,10 @@
     \section1 Designing a UI
 
     The wizard generates a user interface definition in XML format: notepad.ui.
-    When you open the notepad.ui file in Qt Creator, it automatically
+    When you open the notepad.ui file in \QC, it automatically
     opens in the integrated \QD.
 
-    When you build the application, Qt Creator launches the Qt
+    When you build the application, \QC launches the Qt
     \l{User Interface Compiler (uic)} that reads the .ui file and creates
     a corresponding C++ header file, ui_notepad.h.
 
@@ -159,7 +159,7 @@
     To add widgets in \QD:
 
     \list 1
-        \li In the Qt Creator \uicontrol Edit mode, double-click the notepad.ui
+        \li In the \QC \uicontrol Edit mode, double-click the notepad.ui
             file in the \uicontrol Projects view to launch the file in the integrated
             \QD.
         \li Drag and drop widgets Text Edit (QTextEdit) to the form.

qmake/doc/src/qmake-manual.qdoc

@@ -1774,7 +1774,7 @@
 
     \section1 QML_IMPORT_PATH
 
-    This variable is only used by \l{Qt Creator Manual}{Qt Creator}. If you have
+    This variable is only used by \l{\QC Documentation}{Qt Creator}. If you have
     an extra module that is kept outside of your Qt installation, you can
     specify its path here.
 

src/tools/androiddeployqt/doc/src/androiddeployqt.qdoc

@@ -71,7 +71,7 @@
     If you are wondering why a particular plugin is not included automatically,
     you can run androiddeployqt with the \c{--verbose} option to get the list of
     missing dependencies for each excluded plugin. You can achieve the same in
-    Qt Creator by ticking the \uicontrol {Verbose output} check box in the
+    \QC by ticking the \uicontrol {Verbose output} check box in the
     \uicontrol {Projects} > \uicontrol {Build Steps} > \uicontrol {Build Android APK} >
     \uicontrol {Advanced Actions}.
 
@@ -84,11 +84,11 @@
     To remedy that, you can add a dummy QML file that imports such QML modules that
     are referenced at runtime.
 
-    \section1 Deployment in Qt Creator
+    \section1 Deployment in \QC
 
-    Qt Creator uses \c androiddeployqt under the hood, and provides easy
+    \QC uses \c androiddeployqt under the hood, and provides easy
     and intuitive user interfaces to specify various options. For more information,
-    see \l{Qt Creator: Deploying Applications to Android Devices}.
+    see \l{\QC: Android Deploy Configuration}.
 
     For more information about customizing and deploying a Qt for Android app,
     see \l {Deploying an Application on Android}.

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

@@ -106,7 +106,7 @@ interfaces
     \list
         \li \l{Widgets Tutorial}
         \li \l{Getting Started Programming with Qt Widgets}
-        \li \l{Creating a Qt Widget Based Application}
+        \li \l{\QC: Tutorial: Qt Widgets application}
         \li \l{Model/View Tutorial}
     \endlist