/*

 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

 * All rights reserved.

 *

 * This program is free software: you can redistribute it and/or modify

 * it under the terms of the GNU Lesser General Public License as published by

 * the Free Software Foundation, version 2.1 of the License.

 * 

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU Lesser General Public License for more details.

 *

 * You should have received a copy of the GNU Lesser General Public License

 * along with this program.  If not, 

 * see "http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html/".

 *

 * Description:

 *

 */

#include "targetwrapper.h"

#include <QMenuBar>

#include <QApplication>

#include <QVBoxLayout>

#include <QPlainTextEdit>

#include <QTimer>

#include <QDebug>

#include <QtGlobal>

#include "responsehandler.h"

#include "responsehandlerex.h"

#include "txlogger.h"

TargetWrapper::TargetWrapper()

:

selector(0),

target(0),

targetEx(0),

handler(0),

handlerEx(0)

{

    initMapping();

}

TargetWrapper::~TargetWrapper()

{

    delete selector;

}

void TargetWrapper::close(XQKeyCapture::CapturingFlags flags)

{

    captureFlags &= ~flags;

    reset();

}

void TargetWrapper::init(XQKeyCapture::CapturingFlags flags)

{

    captureFlags |= flags;

    reset();

}

void TargetWrapper::reset()

{

    try {

        delete selector;

        QT_TRAP_THROWING(selector = CRemConInterfaceSelector::NewL());

        if (captureFlags & XQKeyCapture::CaptureBasic) {

            QT_TRAP_THROWING(target = CRemConCoreApiTarget::NewL(*selector, *this));

            QT_TRAP_THROWING(handler = CResponseHandler::NewL(*target));

        }

        if (captureFlags & XQKeyCapture::CaptureCallHandlingExt) {

            QT_TRAP_THROWING(targetEx = CRemConCallHandlingTarget::NewL(*selector, *this));

            QT_TRAP_THROWING(handlerEx = CResponseHandlerEx::NewL(*targetEx));

        }

        QT_TRAP_THROWING(selector->OpenTargetL());

    } catch (const std::exception &e) {

        delete selector;

        selector = 0;

        target = 0;

        targetEx = 0;

        handler = 0;

        handlerEx = 0;

        qDebug() << "TargetWrapper::init - exception: " << e.what();

        throw;

    }    

}

Qt::Key TargetWrapper::mapKey(TRemConCoreApiOperationId aOperationId)

{

    Qt::Key key = keyMapping.value(aOperationId);

    if (key != Qt::Key())

        return key;

    else {

        return Qt::Key_unknown;

    }

}

void TargetWrapper::MrccatoCommand(TRemConCoreApiOperationId aOperationId, TRemConCoreApiButtonAction aButtonAct)

{

    Qt::Key key = mapKey(aOperationId); 

    switch (aButtonAct) {

        case ERemConCoreApiButtonPress:

            TX_LOG_ARGS("ERemConCoreApiButtonPress");

            sendKey(QEvent::KeyPress, key, Qt::NoModifier, aOperationId);

            break;

        case ERemConCoreApiButtonRelease:

            TX_LOG_ARGS("ERemConCoreApiButtonRelease");

            sendKey(QEvent::KeyRelease, key, Qt::NoModifier, aOperationId);

            break;

        case ERemConCoreApiButtonClick:

            TX_LOG_ARGS("ERemConCoreApiButtonClick");

            sendKey(QEvent::KeyPress, key, Qt::NoModifier, aOperationId);

            sendKey(QEvent::KeyRelease, key, Qt::NoModifier, aOperationId);

            break;

        default:

            return;

    }

    handler->CompleteAnyKey(aOperationId);

}

void TargetWrapper::AnswerCall()

{

    sendKey(QEvent::KeyPress, Qt::Key_Call, Qt::NoModifier);

    sendKey(QEvent::KeyRelease, Qt::Key_Call, Qt::NoModifier);

    handlerEx->CompleteAnyKey(0);

}

void TargetWrapper::EndCall()

{

    sendKey(QEvent::KeyPress, Qt::Key_Hangup, Qt::NoModifier);

    sendKey(QEvent::KeyRelease, Qt::Key_Hangup, Qt::NoModifier);

    handlerEx->CompleteAnyKey(0);

}

void TargetWrapper::AnswerEndCall()

{

    sendKey(QEvent::KeyPress, Qt::Key_Hangup, Qt::NoModifier);  //TODO: Qt::Key_ToggleCallHangup

    sendKey(QEvent::KeyRelease, Qt::Key_Hangup, Qt::NoModifier); 

    handlerEx->CompleteAnyKey(0);

}

void TargetWrapper::VoiceDial( const TBool aActivate )

{

    Q_UNUSED(aActivate)

}

void TargetWrapper::LastNumberRedial()

{

}

void TargetWrapper::DialCall( const TDesC8& aTelNumber )

{

    Q_UNUSED(aTelNumber)

}

void TargetWrapper::MultipartyCalling( const TDesC8& aData )

{

    Q_UNUSED(aData)

}

void TargetWrapper::GenerateDTMF( const TChar aChar )

{

    Q_UNUSED(aChar)

}

void TargetWrapper::SpeedDial( const TInt aIndex )    

{

    Q_UNUSED(aIndex)

}

void TargetWrapper::sendKey(QEvent::Type eventType, Qt::Key key, Qt::KeyboardModifiers modFlags, 

                    TRemConCoreApiOperationId aOperationId)

{

    QWidget *widget = getTargetWidget();

    if (widget) {

        QKeyEvent *event = NULL;

        if (captureFlags & XQKeyCapture::CaptureEnableRemoteExtEvents){

            if (eventType == QEvent::KeyPress){

                event = QKeyEvent::createExtendedKeyEvent(XQKeyCapture::remoteEventType_KeyPress(), 

                        key, modFlags, 0, aOperationId, 0);

            } else if (eventType == QEvent::KeyRelease){

                event = QKeyEvent::createExtendedKeyEvent(XQKeyCapture::remoteEventType_KeyRelease(), 

                        key, modFlags, 0, aOperationId, 0);

            }

        } else {

            event = new QKeyEvent(eventType, key, modFlags);

        }

        if (event){

            QApplication::sendEvent(widget, event);

            qDebug("sending key event!");

            delete event;

        }

    }

}

QWidget *TargetWrapper::getTargetWidget()

{

    QWidget *widget;

    widget = QWidget::keyboardGrabber();

    if (!widget) {

        widget = QApplication::focusWidget();

    }

    if (!widget) {

        if (QApplication::activePopupWidget()) {

            widget = QApplication::activePopupWidget()->focusWidget();

            if (!widget) {

                widget = QApplication::activePopupWidget();

            }

        }

    }

    return widget;

}

void TargetWrapper::initMapping()

{

    keyMapping.insert(ERemConCoreApiSelect, Qt::Key_Select);

    keyMapping.insert(ERemConCoreApiUp, Qt::Key_Up);

    keyMapping.insert(ERemConCoreApiDown, Qt::Key_Down);

    keyMapping.insert(ERemConCoreApiLeft, Qt::Key_Left); // Qt::Key_Direction_L

    keyMapping.insert(ERemConCoreApiRight, Qt::Key_Right); // Qt::Key_Direction_R

    keyMapping.insert(ERemConCoreApiRightUp, Qt::Key_unknown);

    keyMapping.insert(ERemConCoreApiRightDown, Qt::Key_unknown);

    keyMapping.insert(ERemConCoreApiLeftUp, Qt::Key_unknown);

    keyMapping.insert(ERemConCoreApiLeftDown, Qt::Key_unknown);

    keyMapping.insert(ERemConCoreApiRootMenu, Qt::Key_TopMenu); // Qt::Key_Menu

    keyMapping.insert(ERemConCoreApiSetupMenu, Qt::Key_unknown); 

    keyMapping.insert(ERemConCoreApiContentsMenu, Qt::Key_unknown);

    keyMapping.insert(ERemConCoreApiFavoriteMenu, Qt::Key_Favorites); 

    keyMapping.insert(ERemConCoreApiExit, Qt::Key_unknown); // Qt::Key_Escape, Qt::Key_Cancel, Qt::Key_No

    keyMapping.insert(ERemConCoreApi0, Qt::Key_0);

    keyMapping.insert(ERemConCoreApi1, Qt::Key_1);

    keyMapping.insert(ERemConCoreApi2, Qt::Key_2);

    keyMapping.insert(ERemConCoreApi3, Qt::Key_3);

    keyMapping.insert(ERemConCoreApi4, Qt::Key_4);

    keyMapping.insert(ERemConCoreApi5, Qt::Key_5);

    keyMapping.insert(ERemConCoreApi6, Qt::Key_6);

    keyMapping.insert(ERemConCoreApi7, Qt::Key_7);

    keyMapping.insert(ERemConCoreApi8, Qt::Key_8);

    keyMapping.insert(ERemConCoreApi9, Qt::Key_9);

    keyMapping.insert(ERemConCoreApiDot, Qt::Key_Period);

    keyMapping.insert(ERemConCoreApiEnter, Qt::Key_Enter);

    keyMapping.insert(ERemConCoreApiClear, Qt::Key_Clear);

    keyMapping.insert(ERemConCoreApiChannelUp, Qt::Key_unknown);

    keyMapping.insert(ERemConCoreApiChannelDown, Qt::Key_unknown);

    keyMapping.insert(ERemConCoreApiPreviousChannel, Qt::Key_unknown);

    keyMapping.insert(ERemConCoreApiSoundSelect, Qt::Key_unknown);

    keyMapping.insert(ERemConCoreApiInputSelect, Qt::Key_unknown);

    keyMapping.insert(ERemConCoreApiDisplayInformation, Qt::Key_unknown);   // Qt::Key_Time ???

    keyMapping.insert(ERemConCoreApiHelp, Qt::Key_unknown);

    keyMapping.insert(ERemConCoreApiPageUp, Qt::Key_unknown);

    keyMapping.insert(ERemConCoreApiPageDown, Qt::Key_unknown);

    keyMapping.insert(ERemConCoreApiPower, Qt::Key_unknown); // Qt::Key_PowerOff, Qt::Key_WakeUp, Qt::Key_PowerDown, Qt::Key_Suspend

    keyMapping.insert(ERemConCoreApiVolumeUp, Qt::Key_VolumeUp);

    keyMapping.insert(ERemConCoreApiVolumeDown, Qt::Key_VolumeDown);

    keyMapping.insert(ERemConCoreApiMute, Qt::Key_unknown);

    keyMapping.insert(ERemConCoreApiPlay, Qt::Key_MediaPlay);

    keyMapping.insert(ERemConCoreApiStop, Qt::Key_MediaStop);

    keyMapping.insert(ERemConCoreApiPause, Qt::Key_unknown); // NEW: Qt::Key_MediaPause

    keyMapping.insert(ERemConCoreApiRecord, Qt::Key_MediaRecord);

    keyMapping.insert(ERemConCoreApiRewind, Qt::Key_AudioRewind);

    keyMapping.insert(ERemConCoreApiFastForward, Qt::Key_AudioForward);

    keyMapping.insert(ERemConCoreApiEject, Qt::Key_Eject);

    keyMapping.insert(ERemConCoreApiForward, Qt::Key_MediaNext);

    keyMapping.insert(ERemConCoreApiBackward, Qt::Key_MediaPrevious);

    keyMapping.insert(ERemConCoreApiAngle, Qt::Key_unknown);

    keyMapping.insert(ERemConCoreApiSubpicture, Qt::Key_unknown);  // Qt::Key_SplitScreen ???

    keyMapping.insert(ERemConCoreApiPausePlayFunction, Qt::Key_MediaPlay); // NEW: Media_PausePlay

    keyMapping.insert(ERemConCoreApiRestoreVolumeFunction, Qt::Key_unknown);

    keyMapping.insert(ERemConCoreApiTuneFunction, Qt::Key_unknown);

    keyMapping.insert(ERemConCoreApiSelectDiskFunction, Qt::Key_unknown);

    keyMapping.insert(ERemConCoreApiSelectAvInputFunction, Qt::Key_unknown);

    keyMapping.insert(ERemConCoreApiSelectAudioInputFunction, Qt::Key_unknown);

    keyMapping.insert(ERemConCoreApiF1, Qt::Key_F1);

    keyMapping.insert(ERemConCoreApiF2, Qt::Key_F2);

    keyMapping.insert(ERemConCoreApiF3, Qt::Key_F3);

    keyMapping.insert(ERemConCoreApiF4, Qt::Key_F4);

    keyMapping.insert(ERemConCoreApiF5, Qt::Key_F5);

    keyMapping.insert(ENop, Qt::Key_unknown);

}