From e81383eb0994a37b9489a2aebd0459e161dbeed2 Mon Sep 17 00:00:00 2001
From: Nico Vertriest <nico.vertriest@qt.io>
Date: Wed, 5 Aug 2020 11:49:23 +0200
Subject: Doc: Make Qt Gui snippets compilable - textdocument-selections
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Task-number: QTBUG-81486
Change-Id: I467ca4d5ecd33f84e44b456a9559748ffd6cc53c
Reviewed-by: Topi Reiniö <topi.reinio@qt.io>
---
 src/gui/doc/snippets/textdocument-selections/main.cpp      |  5 ++---
 .../doc/snippets/textdocument-selections/mainwindow.cpp    |  6 +-----
 src/gui/doc/snippets/textdocument-selections/mainwindow.h  | 10 +++++-----
 .../textdocument-selections/textdocument-selections.pro    | 14 ++++++++++----
 4 files changed, 18 insertions(+), 17 deletions(-)

(limited to 'src/gui/doc/snippets/textdocument-selections')

diff --git a/src/gui/doc/snippets/textdocument-selections/main.cpp b/src/gui/doc/snippets/textdocument-selections/main.cpp
index 60afcac7b5..cb8158adf9 100644
--- a/src/gui/doc/snippets/textdocument-selections/main.cpp
+++ b/src/gui/doc/snippets/textdocument-selections/main.cpp
@@ -47,11 +47,10 @@
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/
-
-#include <QtGui>
-
 #include "mainwindow.h"
 
+#include <QApplication>
+
 int main(int argc, char *argv[])
 {
     QApplication app(argc, argv);
diff --git a/src/gui/doc/snippets/textdocument-selections/mainwindow.cpp b/src/gui/doc/snippets/textdocument-selections/mainwindow.cpp
index 9253e87670..3e491151bc 100644
--- a/src/gui/doc/snippets/textdocument-selections/mainwindow.cpp
+++ b/src/gui/doc/snippets/textdocument-selections/mainwindow.cpp
@@ -47,11 +47,10 @@
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/
+#include "mainwindow.h"
 
 #include <QtWidgets>
 
-#include "mainwindow.h"
-
 MainWindow::MainWindow()
 {
     QMenu *fileMenu = new QMenu(tr("&File"));
@@ -151,7 +150,6 @@ void MainWindow::pasteSelection()
 void MainWindow::selectWord()
 {
     QTextCursor cursor = editor->textCursor();
-    QTextBlock block = cursor.block();
 
 //! [0]
     cursor.beginEditBlock();
@@ -168,7 +166,6 @@ void MainWindow::selectWord()
 void MainWindow::selectLine()
 {
     QTextCursor cursor = editor->textCursor();
-    QTextBlock block = cursor.block();
 
     cursor.beginEditBlock();
     cursor.movePosition(QTextCursor::StartOfLine);
@@ -181,7 +178,6 @@ void MainWindow::selectLine()
 void MainWindow::selectBlock()
 {
     QTextCursor cursor = editor->textCursor();
-    QTextBlock block = cursor.block();
 
     cursor.beginEditBlock();
     cursor.movePosition(QTextCursor::StartOfBlock);
diff --git a/src/gui/doc/snippets/textdocument-selections/mainwindow.h b/src/gui/doc/snippets/textdocument-selections/mainwindow.h
index 7b75b13e82..8327a55877 100644
--- a/src/gui/doc/snippets/textdocument-selections/mainwindow.h
+++ b/src/gui/doc/snippets/textdocument-selections/mainwindow.h
@@ -77,12 +77,12 @@ public slots:
     void updateMenus();
 
 private:
-    QAction *cutAction;
-    QAction *copyAction;
-    QAction *pasteAction;
+    QAction *cutAction = nullptr;
+    QAction *copyAction = nullptr;
+    QAction *pasteAction = nullptr;
     QString currentFile;
-    QTextEdit *editor;
-    QTextDocument *document;
+    QTextEdit *editor = nullptr;
+    QTextDocument *document = nullptr;
     QTextDocumentFragment selection;
 };
 
diff --git a/src/gui/doc/snippets/textdocument-selections/textdocument-selections.pro b/src/gui/doc/snippets/textdocument-selections/textdocument-selections.pro
index 253c452723..79e36d3881 100644
--- a/src/gui/doc/snippets/textdocument-selections/textdocument-selections.pro
+++ b/src/gui/doc/snippets/textdocument-selections/textdocument-selections.pro
@@ -1,4 +1,10 @@
-QT          += xml
-HEADERS     = mainwindow.h
-SOURCES     = main.cpp \
-              mainwindow.cpp
+TEMPLATE = lib
+TARGET = textdocument-selections
+QT += core gui widgets
+
+HEADERS = \
+    mainwindow.h
+
+SOURCES = \
+    main.cpp \
+    mainwindow.cpp
-- 
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