add widget mousebuttons example 'mousetester'.

This is an xev-like program. A user clicks a mouse button inside the
Window, and the program displays (a) the "raw" button number; (b)
the corresponding Qt::MouseButton name; and (c) the type of mouse Event.

Task-number: QTBUG-24112
Change-Id: I8a76ff37b5b85639f662706072cc4a2ce490754b
Reviewed-by: Casper van Donderen <casper.vandonderen@nokia.com>

1 files changed, 64 insertions, 0 deletions

diff --git a/examples/widgets/mousebuttons/buttontester.h b/examples/widgets/mousebuttons/buttontester.h
new file mode 100644
index 0000000000..0801a9ae5c
--- /dev/null
+++ b/examples/widgets/mousebuttons/buttontester.h
@@ -0,0 +1,64 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2012 Rick Stockton <rickstockton@reno-computerhelp.com>
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** 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 Nokia Corporation and its Subsidiary(-ies) 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 BUTTONTESTER_H
+#define BUTTONTESTER_H
+
+#include <QtWidgets>
+#include <QTextEdit>
+#include <QString>
+#include <QDebug>
+#include <QMouseEvent>
+#include <QWheelEvent>
+
+class ButtonTester : public QTextEdit
+{
+    Q_OBJECT
+
+protected:
+    void    mousePressEvent(QMouseEvent *event);
+    void    mouseReleaseEvent(QMouseEvent *event);
+    void    mouseDoubleClickEvent(QMouseEvent *event);
+    void    wheelEvent(QWheelEvent * event);
+    int     buttonByNumber(const Qt::MouseButton button);
+    QString enumNameFromValue(const Qt::MouseButton button);
+};
+
+#endif // BUTTONTESTER_H