Move widgets Application example to manual tests

With 6e77da640aa84c1efe330d4a5224c9c7425ece57, the documentviewer
demo's TxtViewer plugin has been fully documented in order to replace
the Application example.

This patch moves the application example to manual tests.

Pick-to: 6.5
Change-Id: I67d975e478c7bc840613c8af1301a4eafe8f1a42
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>

1 files changed, 0 insertions, 55 deletions

diff --git a/examples/widgets/mainwindows/application/mainwindow.h b/examples/widgets/mainwindows/application/mainwindow.h
deleted file mode 100644
index caeaf70400..0000000000
--- a/examples/widgets/mainwindows/application/mainwindow.h
+++ /dev/null
@@ -1,55 +0,0 @@
-// Copyright (C) 2016 The Qt Company Ltd.
-// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
-
-#ifndef MAINWINDOW_H
-#define MAINWINDOW_H
-
-#include <QMainWindow>
-
-QT_BEGIN_NAMESPACE
-class QAction;
-class QMenu;
-class QPlainTextEdit;
-class QSessionManager;
-QT_END_NAMESPACE
-
-//! [0]
-class MainWindow : public QMainWindow
-{
-    Q_OBJECT
-
-public:
-    MainWindow();
-
-    void loadFile(const QString &fileName);
-
-protected:
-    void closeEvent(QCloseEvent *event) override;
-
-private slots:
-    void newFile();
-    void open();
-    bool save();
-    bool saveAs();
-    void about();
-    void documentWasModified();
-#ifndef QT_NO_SESSIONMANAGER
-    void commitData(QSessionManager &);
-#endif
-
-private:
-    void createActions();
-    void createStatusBar();
-    void readSettings();
-    void writeSettings();
-    bool maybeSave();
-    bool saveFile(const QString &fileName);
-    void setCurrentFile(const QString &fileName);
-    QString strippedName(const QString &fullFileName);
-
-    QPlainTextEdit *textEdit;
-    QString curFile;
-};
-//! [0]
-
-#endif