Long live Qt 4.5!

1 files changed, 184 insertions, 0 deletions

diff --git a/src/gui/embedded/qmouseyopy_qws.cpp b/src/gui/embedded/qmouseyopy_qws.cpp
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+++ b/src/gui/embedded/qmouseyopy_qws.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the QtGui module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, 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 1.0, 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.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qmouseyopy_qws.h"
+
+#ifndef QT_NO_QWS_MOUSE_YOPY
+#include "qwindowsystem_qws.h"
+#include "qsocketnotifier.h"
+#include "qapplication.h"
+#include "qscreen_qws.h"
+
+#include <unistd.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <sys/ioctl.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <errno.h>
+#include <termios.h>
+
+QT_BEGIN_NAMESPACE
+
+class QWSYopyMouseHandlerPrivate : public QObject
+{
+    Q_OBJECT
+public:
+    QWSYopyMouseHandlerPrivate(QWSYopyMouseHandler *h);
+    ~QWSYopyMouseHandlerPrivate();
+
+    void suspend();
+    void resume();
+
+private slots:
+    void readMouseData();
+
+private:
+    int mouseFD;
+    int prevstate;
+    QSocketNotifier *mouseNotifier;
+    QWSYopyMouseHandler *handler;
+};
+
+QWSYopyMouseHandler::QWSYopyMouseHandler(const QString &driver, const QString &device)
+    : QWSMouseHandler(driver, device)
+{
+    d = new QWSYopyMouseHandlerPrivate(this);
+}
+
+QWSYopyMouseHandler::~QWSYopyMouseHandler()
+{
+    delete d;
+}
+
+void QWSYopyMouseHandler::resume()
+{
+    d->resume();
+}
+
+void QWSYopyMouseHandler::suspend()
+{
+    d->suspend();
+}
+
+QWSYopyMouseHandlerPrivate::QWSYopyMouseHandlerPrivate(QWSYopyMouseHandler *h)
+    : handler(h)
+{
+    if ((mouseFD = open("/dev/ts", O_RDONLY)) < 0) {
+        qWarning("Cannot open /dev/ts (%s)", strerror(errno));
+        return;
+    } else {
+        sleep(1);
+    }
+    prevstate=0;
+    mouseNotifier = new QSocketNotifier(mouseFD, QSocketNotifier::Read,
+                                         this);
+    connect(mouseNotifier, SIGNAL(activated(int)),this, SLOT(readMouseData()));
+}
+
+QWSYopyMouseHandlerPrivate::~QWSYopyMouseHandlerPrivate()
+{
+    if (mouseFD >= 0)
+        close(mouseFD);
+}
+
+#define YOPY_XPOS(d) (d[1]&0x3FF)
+#define YOPY_YPOS(d) (d[2]&0x3FF)
+#define YOPY_PRES(d) (d[0]&0xFF)
+#define YOPY_STAT(d) (d[3]&0x01)
+
+struct YopyTPdata {
+
+  unsigned char status;
+  unsigned short xpos;
+  unsigned short ypos;
+
+};
+
+void QWSYopyMouseHandlerPrivate::suspend()
+{
+    mouseNotifier->setEnabled(false);
+}
+
+
+void QWSYopyMouseHandlerPrivate::resume()
+{
+    prevstate = 0;
+    mouseNotifier->setEnabled(true);
+}
+
+void QWSYopyMouseHandlerPrivate::readMouseData()
+{
+    if(!qt_screen)
+        return;
+    YopyTPdata data;
+
+    unsigned int yopDat[4];
+
+    int ret;
+
+    ret=read(mouseFD,&yopDat,sizeof(yopDat));
+
+    if(ret) {
+        data.status= (YOPY_PRES(yopDat)) ? 1 : 0;
+        data.xpos=YOPY_XPOS(yopDat);
+        data.ypos=YOPY_YPOS(yopDat);
+        QPoint q;
+        q.setX(data.xpos);
+        q.setY(data.ypos);
+        if (data.status && !prevstate) {
+          handler->mouseChanged(q,Qt::LeftButton);
+        } else if(!data.status && prevstate) {
+          handler->mouseChanged(q,0);
+        }
+        prevstate = data.status;
+    }
+    if(ret<0) {
+        qDebug("Error %s",strerror(errno));
+    }
+}
+
+QT_END_NAMESPACE
+
+#include "qmouseyopy_qws.moc"
+
+#endif //QT_NO_QWS_MOUSE_YOPY