Doc: Move literal code block to a separate file

We need to override this snippet for the documentation
we generate for Qt for Python, and it is easier to have
it on a separate file.

Task-number: PYSIDE-801
Task-number: PYSIDE-691
Change-Id: Ideb5b6af25024279f167137d3b65660bb9c96a7e
Reviewed-by: Topi Reiniö <topi.reinio@qt.io>

1 files changed, 19 insertions, 0 deletions

diff --git a/src/corelib/doc/snippets/code/src_corelib_kernel_qmetaobject.cpp b/src/corelib/doc/snippets/code/src_corelib_kernel_qmetaobject.cpp
index eda52cfacd..56d1fa5a63 100644
--- a/src/corelib/doc/snippets/code/src_corelib_kernel_qmetaobject.cpp
+++ b/src/corelib/doc/snippets/code/src_corelib_kernel_qmetaobject.cpp
@@ -147,4 +147,23 @@ method.invoke(obj,
 QMetaMethod destroyedSignal = QMetaMethod::fromSignal(&QObject::destroyed);
 //! [9]
 
+//! [10]
+    // In the class MainWindow declaration
+    #ifndef Q_MOC_RUN
+    // define the tag text as empty, so the compiler doesn't see it
+    #  define MY_CUSTOM_TAG
+    #endif
+    ...
+    private slots:
+        MY_CUSTOM_TAG void testFunc();
+//! [10]
+
+//! [11]
+    MainWindow win;
+    win.show();
+
+    int functionIndex = win.metaObject()->indexOfSlot("testFunc()");
+    QMetaMethod mm = win.metaObject()->method(functionIndex);
+    qDebug() << mm.tag(); // prints MY_CUSTOM_TAG
+//! [11]
 }