1 /*

     2 * Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: 

    15 *

    16 */

    17 #include <QTimer>

    18 #include <QKeyEvent>

    19 #include <hblineedit.h>

    20 #include "dialpadbluetootheventfilter.h"

    21 #include "dialpad.h"

    22 #include "qtphonesrvlog.h"

    23 

    24 #ifdef Q_OS_SYMBIAN

    25 #include <xqservicerequest.h>

    26 #endif //Q_OS_SYMBIAN

    27 

    28 const int DialpadLongKeyPressTimeOut(1000);

    29 const QString BluetoothCharacter("*");

    30 

    31 DialpadBluetoothEventFilter::DialpadBluetoothEventFilter(Dialpad* dialpad, QObject* parent) :

    32     QObject(parent), mDialpad(dialpad)

    33 {

    34     PHONE_TRACE;

    35     mLongPressTimer = new QTimer(this);

    36     mLongPressTimer->setSingleShot(true);

    37     connect(mLongPressTimer,SIGNAL(timeout()), this, SLOT(toggleBluetooth()));

    38 }

    39 

    40 DialpadBluetoothEventFilter::~DialpadBluetoothEventFilter()

    41 {

    42 }

    43 

    44 bool DialpadBluetoothEventFilter::eventFilter(QObject *watched, QEvent *event)

    45 {

    46     Q_UNUSED(watched)

    47             

    48     if (event->type() == QEvent::KeyPress) {

    49         QKeyEvent *keyEvent = static_cast<QKeyEvent*>(event);

    50         if (keyEvent->key() == Qt::Key_Asterisk && 

    51             !(mDialpad->editor().text().length() >= 1)) {

    52             //Check that there is only one item in dialpad, if there is more than one

    53             //do not handle long key press.

    54             mLongPressTimer->stop();

    55             mLongPressTimer->start(DialpadLongKeyPressTimeOut);

    56         }

    57     } else if (event->type() == QEvent::KeyRelease) {

    58             mLongPressTimer->stop();

    59     }

    60 

    61     // Don't consume the key

    62     return false;

    63 }

    64 

    65 void DialpadBluetoothEventFilter::toggleBluetooth()

    66 {

    67     PHONE_TRACE;

    68     mDialpad->editor().setText(QString(""));

    69 #ifdef Q_OS_SYMBIAN

    70     XQServiceRequest snd("com.nokia.services.btservices.ToggleBluetooth","toggleBluetooth()", false);

    71     QVariant retValue;

    72     snd.send(retValue);

    73 #endif // Q_OS_SYMBIAN

    74 }