From 7a9c5eea815dbc124503180d91eb835ede3f3e50 Mon Sep 17 00:00:00 2001
From: Laszlo Agocs <laszlo.p.agocs@nokia.com>
Date: Thu, 30 Jun 2011 12:24:35 +0300
Subject: Add a touchscreen generic qpa plugin.
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Change-Id: Iaf79df05eb4f60d254d95f5d0f280a8f8f8a8de8
Reviewed-on: http://codereview.qt.nokia.com/941
Reviewed-by: Jørgen Lind <jorgen.lind@nokia.com>
---
 src/plugins/generic/touchscreen/qtouchscreen.h | 106 +++++++++++++++++++++++++
 1 file changed, 106 insertions(+)
 create mode 100644 src/plugins/generic/touchscreen/qtouchscreen.h

(limited to 'src/plugins/generic/touchscreen/qtouchscreen.h')

diff --git a/src/plugins/generic/touchscreen/qtouchscreen.h b/src/plugins/generic/touchscreen/qtouchscreen.h
new file mode 100644
index 0000000000..915a213d41
--- /dev/null
+++ b/src/plugins/generic/touchscreen/qtouchscreen.h
@@ -0,0 +1,106 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the plugins module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** GNU Lesser General Public License Usage
+** This file may be used under the terms of the GNU Lesser General Public
+** License version 2.1 as published by the Free Software Foundation and
+** appearing in the file LICENSE.LGPL included in the packaging of this
+** file. Please review the following information to ensure the GNU Lesser
+** General Public License version 2.1 requirements will be met:
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU General
+** Public License version 3.0 as published by the Free Software Foundation
+** and appearing in the file LICENSE.GPL included in the packaging of this
+** file. Please review the following information to ensure the GNU General
+** Public License version 3.0 requirements will be met:
+** http://www.gnu.org/copyleft/gpl.html.
+**
+** Other Usage
+** Alternatively, this file may be used in accordance with the terms and
+** conditions contained in a signed written agreement between you and Nokia.
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QTOUCHSCREEN_H
+#define QTOUCHSCREEN_H
+
+#include <QObject>
+#include <QString>
+#include <QList>
+#include <QThread>
+#include <QtGui/private/qwindowsysteminterface_qpa_p.h>
+
+QT_BEGIN_HEADER
+
+struct mtdev;
+
+QT_BEGIN_NAMESPACE
+
+class QSocketNotifier;
+class QTouchScreenData;
+
+class QTouchScreenObserver
+{
+public:
+    virtual void touch_configure(int x_min, int x_max, int y_min, int y_max) = 0;
+    virtual void touch_point(QEvent::Type state, const QList<QWindowSystemInterface::TouchPoint> &points) = 0;
+};
+
+class QTouchScreenHandler : public QObject
+{
+    Q_OBJECT
+
+public:
+    QTouchScreenHandler(const QString &spec = QString());
+    ~QTouchScreenHandler();
+    void addObserver(QTouchScreenObserver *observer);
+
+private slots:
+    void readData();
+
+private:
+    void try_udev(QString *path);
+
+    QSocketNotifier *m_notify;
+    int m_fd;
+    mtdev *m_mtdev;
+    QTouchScreenData *d;
+};
+
+class QTouchScreenHandlerThread : public QThread
+{
+public:
+    QTouchScreenHandlerThread(const QString &spec, QTouchScreenObserver *observer);
+    ~QTouchScreenHandlerThread();
+    void run();
+    QTouchScreenHandler *handler() { return m_handler; }
+
+private:
+    QString m_spec;
+    QTouchScreenHandler *m_handler;
+    QTouchScreenObserver *m_observer;
+};
+
+QT_END_NAMESPACE
+
+QT_END_HEADER
+
+#endif // QTOUCHSCREEN_H
-- 
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