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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Nokia Corporation (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 Technology Preview License Agreement accompanying
** this package.
**
** 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 1.1, included in the file LGPL_EXCEPTION.txt in this
** package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@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
|
