Doc: move notepad example to qtbase and improve it

- Edited gettingstartedqt.qdoc
- update .pro files
- replaced snippet statements by \quotefromfile
- removed second version of notepad.h and notepad.cpp
  that were made only for quoting snippets
  (\quotefromfile reads from the program code)
- show current filename in header of window
- added checking routine on filename in Save method

Task-number: QTBUG-63984
Change-Id: I5298d761763a4dfeb705a1d9b77354be853ada88
Reviewed-by: Topi Reiniö <topi.reinio@qt.io>

1 files changed, 114 insertions, 0 deletions

diff --git a/examples/widgets/tutorials/notepad/notepad.h b/examples/widgets/tutorials/notepad/notepad.h
new file mode 100644
index 0000000000..f688df45ac
--- /dev/null
+++ b/examples/widgets/tutorials/notepad/notepad.h
@@ -0,0 +1,114 @@
+/****************************************************************************
+**
+** Copyright (C) 2017 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the documentation of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** BSD License Usage
+** Alternatively, you may use this file under the terms of the BSD license
+** as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+**   * Redistributions of source code must retain the above copyright
+**     notice, this list of conditions and the following disclaimer.
+**   * Redistributions in binary form must reproduce the above copyright
+**     notice, this list of conditions and the following disclaimer in
+**     the documentation and/or other materials provided with the
+**     distribution.
+**   * Neither the name of The Qt Company Ltd nor the names of its
+**     contributors may be used to endorse or promote products derived
+**     from this software without specific prior written permission.
+**
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef NOTEPAD_H
+#define NOTEPAD_H
+
+//! [all]
+//! [1]
+#include <QMainWindow>
+//! [1]
+
+//! [2]
+QT_BEGIN_NAMESPACE
+namespace Ui {
+class Notepad;
+}
+QT_END_NAMESPACE
+//! [2]
+
+//! [3]
+class Notepad : public QMainWindow
+{
+    Q_OBJECT
+//! [3]
+
+//! [4]
+public:
+    explicit Notepad(QWidget *parent = 0);
+//! [4]
+//! [5]
+    ~Notepad();
+//! [5]
+
+private slots:
+    void on_actionNew_triggered();
+
+    void on_actionOpen_triggered();
+
+    void on_actionSave_triggered();
+
+    void on_actionSave_as_triggered();
+
+    void on_actionPrint_triggered();
+
+    void on_actionExit_triggered();
+
+    void on_actionCopy_triggered();
+
+    void on_actionCut_triggered();
+
+    void on_actionPaste_triggered();
+
+    void on_actionUndo_triggered();
+
+    void on_actionRedo_triggered();
+
+    void on_actionFont_triggered();
+
+//! [6]
+private:
+    Ui::Notepad *ui;
+    QString currentFile;
+//! [6]
+};
+//! [all]
+
+#endif // NOTEPAD_H