Convert "extension" dialog example into snippets

Pick-to: 6.5
Task-number: QTBUG-108751
Change-Id: I8ca4e058b832674dc0c8b84024cb70a667ee8db4
Reviewed-by: Axel Spoerl <axel.spoerl@qt.io>

1 files changed, 9 insertions, 5 deletions

diff --git a/src/widgets/dialogs/qdialog.cpp b/src/widgets/dialogs/qdialog.cpp
index f29f1dfded..aa5e5f6d54 100644
--- a/src/widgets/dialogs/qdialog.cpp
+++ b/src/widgets/dialogs/qdialog.cpp
@@ -299,7 +299,8 @@ QVariant QDialogPrivate::styleHint(QPlatformDialogHelper::StyleHint hint) const
     \section1 Escape Key
 
     If the user presses the Esc key in a dialog, QDialog::reject()
-    will be called. This will cause the window to close: The \l{QCloseEvent}{close event} cannot be \l{QEvent::ignore()}{ignored}.
+    will be called. This will cause the window to close:
+    The \l{QCloseEvent}{close event} cannot be \l{QEvent::ignore()}{ignored}.
 
     \section1 Extensibility
 
@@ -307,9 +308,8 @@ QVariant QDialogPrivate::styleHint(QPlatformDialogHelper::StyleHint hint) const
     partial dialog that shows the most commonly used options, and a
     full dialog that shows all the options. Typically an extensible
     dialog will initially appear as a partial dialog, but with a
-    \uicontrol More toggle button. If the user presses the \uicontrol More button down,
-    the dialog is expanded. The \l{Extension Example} shows how to achieve
-    extensible dialogs using Qt.
+    \uicontrol More toggle button. If the user presses the
+    \uicontrol More button down, the dialog is expanded.
 
     \target return
     \section1 Return Value (Modal Dialogs)
@@ -339,7 +339,11 @@ QVariant QDialogPrivate::styleHint(QPlatformDialogHelper::StyleHint hint) const
 
     \snippet dialogs/dialogs.cpp 0
 
-    \sa QDialogButtonBox, QTabWidget, QWidget, QProgressDialog, {Extension Example},
+    A dialog with an extension:
+
+    \snippet dialogs/dialogs.cpp extension
+
+    \sa QDialogButtonBox, QTabWidget, QWidget, QProgressDialog,
         {Standard Dialogs Example}
 */