Examples: move widgets/codeeditor into manual tests

It's not a very well written example, using (largely unneed) hacks to
implement what it does. It's also misleading - the syntaxhighlighter
example is a better showcase for building a useful code editor.

Move it to manual tests.

Fixes: QTBUG-111025
Pick-to: 6.5
Change-Id: I405d41688235bf3e9a08373e716769f26d02fec6
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io>

11 files changed, 1 insertions, 10 deletions

diff --git a/doc/src/images/codeeditor-example.png b/doc/src/images/codeeditor-example.png
deleted file mode 100644
index 32cf94779f..0000000000
--- a/doc/src/images/codeeditor-example.png
+++ /dev/null
diff --git a/examples/widgets/doc/src/syntaxhighlighter.qdoc b/examples/widgets/doc/src/syntaxhighlighter.qdoc
index 1b4ef2561b..bdd13abdf3 100644
--- a/examples/widgets/doc/src/syntaxhighlighter.qdoc
+++ b/examples/widgets/doc/src/syntaxhighlighter.qdoc
@@ -219,10 +219,4 @@
     function. The QSyntaxHighlighter class also provides the \l
     {QSyntaxHighlighter::document()}{document()} function which
     returns the currently set document.
-
-    \section1 Other Code Editor Features
-
-    The \l{Code Editor Example} shows how to implement line
-    numbers and how to highlight the current line.
-
 */
diff --git a/examples/widgets/widgets/CMakeLists.txt b/examples/widgets/widgets/CMakeLists.txt
index ee90c019b0..d852233c8d 100644
--- a/examples/widgets/widgets/CMakeLists.txt
+++ b/examples/widgets/widgets/CMakeLists.txt
@@ -5,7 +5,6 @@ qt_internal_add_example(analogclock)
 qt_internal_add_example(calculator)
 qt_internal_add_example(calendarwidget)
 qt_internal_add_example(charactermap)
-qt_internal_add_example(codeeditor)
 qt_internal_add_example(digitalclock)
 qt_internal_add_example(groupbox)
 qt_internal_add_example(icons)
diff --git a/examples/widgets/widgets/widgets.pro b/examples/widgets/widgets/widgets.pro
index 1dd736e56f..36d428429c 100644
--- a/examples/widgets/widgets/widgets.pro
+++ b/examples/widgets/widgets/widgets.pro
@@ -3,7 +3,6 @@ SUBDIRS       = analogclock \
                 calculator \
                 calendarwidget \
                 charactermap \
-                codeeditor \
                 digitalclock \
                 groupbox \
                 icons \
diff --git a/src/widgets/widgets/qplaintextedit.cpp b/src/widgets/widgets/qplaintextedit.cpp
index cd9889e9ff..83156aa6b6 100644
--- a/src/widgets/widgets/qplaintextedit.cpp
+++ b/src/widgets/widgets/qplaintextedit.cpp
@@ -1187,8 +1187,7 @@ void QPlainTextEditPrivate::ensureViewportLayouted()
 
 
     \sa QTextDocument, QTextCursor, {Qt Widgets - Application Example},
-        {Code Editor Example}, {Syntax Highlighter Example},
-        {Rich Text Processing}
+        {Syntax Highlighter Example}, {Rich Text Processing}
 
 */
 
diff --git a/examples/widgets/widgets/codeeditor/CMakeLists.txt b/tests/manual/textrendering/codeeditor/CMakeLists.txt
index 0e8a3b49ff..0e8a3b49ff 100644
--- a/examples/widgets/widgets/codeeditor/CMakeLists.txt
+++ b/tests/manual/textrendering/codeeditor/CMakeLists.txt
diff --git a/examples/widgets/widgets/codeeditor/codeeditor.cpp b/tests/manual/textrendering/codeeditor/codeeditor.cpp
index 15f84622e4..15f84622e4 100644
--- a/examples/widgets/widgets/codeeditor/codeeditor.cpp
+++ b/tests/manual/textrendering/codeeditor/codeeditor.cpp
diff --git a/examples/widgets/widgets/codeeditor/codeeditor.h b/tests/manual/textrendering/codeeditor/codeeditor.h
index e8e6a583f0..e8e6a583f0 100644
--- a/examples/widgets/widgets/codeeditor/codeeditor.h
+++ b/tests/manual/textrendering/codeeditor/codeeditor.h
diff --git a/examples/widgets/widgets/codeeditor/codeeditor.pro b/tests/manual/textrendering/codeeditor/codeeditor.pro
index 5618160d17..5618160d17 100644
--- a/examples/widgets/widgets/codeeditor/codeeditor.pro
+++ b/tests/manual/textrendering/codeeditor/codeeditor.pro
diff --git a/examples/widgets/doc/src/codeeditor.qdoc b/tests/manual/textrendering/codeeditor/codeeditor.qdoc
index 80c11db69d..80c11db69d 100644
--- a/examples/widgets/doc/src/codeeditor.qdoc
+++ b/tests/manual/textrendering/codeeditor/codeeditor.qdoc
diff --git a/examples/widgets/widgets/codeeditor/main.cpp b/tests/manual/textrendering/codeeditor/main.cpp
index 20b72b18ae..20b72b18ae 100644
--- a/examples/widgets/widgets/codeeditor/main.cpp
+++ b/tests/manual/textrendering/codeeditor/main.cpp