Doc: Make snippets Qt Gui compilable - textblock-formats

Task-number: QTGUI-81486
Change-Id: I06dd6ce04b4d37c49df07d4b1b47c3ef029ee419
Reviewed-by: Topi Reiniö <topi.reinio@qt.io>

src/gui/doc/snippets/snippets.pro

@@ -9,6 +9,7 @@ contains(QT_BUILD_PARTS, tests) {
         draganddrop \
         droparea \
         qfontdatabase \
+        textblock-formats \
         textdocument-blocks \
         textdocument-charformats \
         textdocument-css \

src/gui/doc/snippets/textblock-formats/main.cpp

@@ -47,15 +47,15 @@
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/
-
-#include <QtGui>
+#include <QApplication>
+#include <QTextEdit>
 
 QString tr(const char *text)
 {
     return QApplication::translate(text, text);
 }
 
-int main(int argc, char *argv[])
+int main_textblock_formats(int argc, char *argv[])
 {
     QApplication app(argc, argv);
 

src/gui/doc/snippets/textblock-formats/textblock-formats.pro

@@ -1,2 +1,6 @@
-QT          += xml
-SOURCES     = main.cpp
+TEMPLATE = lib
+TARGET = gui_snippets_textblock_formats
+QT += core gui widgets
+
+SOURCES = \
+    main.cpp