/*

 * 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 "capturerequest_s60.h"

#include <w32std.h>

#include "txlogger.h"

#ifdef _XQKEYCAPTURE_UNITTEST_

    #include "tsrc\mytestwindowgroup.h"

#endif

CaptureRequest::CaptureRequest(TUint aKey, Qt::KeyboardModifiers aModifiersMask,

        Qt::KeyboardModifiers aModifier, CaptureRequestType aRequestType, 

        XQKeyCapture::LongFlags aLongKeyFlags, 

#ifndef _XQKEYCAPTURE_UNITTEST_

    RWindowGroup* aGroup

#else

    MyTestWindowGroup* aGroup

#endif

    mKey(aKey), 

    mModifiersMask(aModifiersMask), 

    mModifier(aModifier), 

    mRequestType(aRequestType),

    longKeyFlags(aLongKeyFlags),

    mRequestHandle(-1), 

    mAdditionalRequestHandle(-1),

    mGroup(aGroup)  

{

}

CaptureRequest::~CaptureRequest()

{

}

int CaptureRequest::request()

{

    TX_ENTRY

    int res(KErrNone);

    if (!mGroup) {

        res = KErrNotReady;

        TX_LOG_ARGS( QString("!mGroup"));

    } else {

        switch (mRequestType) {

        case CaptureRequestTypeNormal:

            mRequestHandle = mGroup->CaptureKey(mKey, translatedModifierMask(),

                translatedModifier());

            TX_LOG_ARGS( QString("CaptureKey done"))

            break;

        case CaptureRequestTypeLong:

            mRequestHandle = mGroup->CaptureLongKey(mKey, mKey,

                translatedModifierMask(), translatedModifier(), 0, longKeyFlags);

            TX_LOG_ARGS( QString("CaptureLongKey done"))

            break;

        case CaptureRequestTypeUpAndDown:

            mRequestHandle = mGroup->CaptureKeyUpAndDowns(mKey,

                translatedModifierMask(), translatedModifier());

            TX_LOG_ARGS( QString("CaptureKeyUpAndDowns done"))

            break;

        default:

            res = KErrNotSupported;

            TX_LOG_ARGS( QString("request not done"))

            break;

        }

        if (mRequestHandle < 0){

            res = mRequestHandle;

        } else { // following probably is not needed, it could be used to capture Modifires keys as normal keys

            //In Qt you might request capture CTRL key, in symbian you have to capture Left and Right CTRL keys

            bool additionalAction = false;

            TUint additionalKey = 0;

            switch(mKey){

            }

            if (additionalAction && additionalKey != 0) {

                TX_LOG_ARGS( QString("additionalAction needed"));

                switch (mRequestType) {

                case CaptureRequestTypeNormal:

                    mAdditionalRequestHandle = mGroup->CaptureKey(additionalKey,

                        translatedModifierMask(), translatedModifier());

                    break;

                case CaptureRequestTypeLong:

                    break;

                case CaptureRequestTypeUpAndDown:

                    mAdditionalRequestHandle = mGroup->CaptureKeyUpAndDowns(additionalKey,

                        translatedModifierMask(), translatedModifier());

                    break;

                default:

                    res = KErrNotSupported;

                    break;

                }

                if (mAdditionalRequestHandle < 0)

                    res = mAdditionalRequestHandle;

            }

        }

    }

    TX_EXIT

    return res;

}

int CaptureRequest::cancel()

{

    TX_ENTRY

    int res(KErrNone);

    if (mRequestHandle < 0 || !mGroup) {

    res = KErrNotReady;

    } else {

    switch (mRequestType) {

        case CaptureRequestTypeNormal:

        mGroup->CancelCaptureKey(mRequestHandle);

        break;

        case CaptureRequestTypeLong:

        mGroup->CancelCaptureLongKey(mRequestHandle);

        break;

        case CaptureRequestTypeUpAndDown:

        mGroup->CancelCaptureKeyUpAndDowns(mRequestHandle);

        break;

        default:

        res = KErrNotSupported;

        break;

    }

    if (mAdditionalRequestHandle > -1) {

        switch (mRequestType) {

        case CaptureRequestTypeNormal:

            mGroup->CancelCaptureKey(mAdditionalRequestHandle);

            break;

        case CaptureRequestTypeLong:

            mGroup->CancelCaptureLongKey(mAdditionalRequestHandle);

            break;

        case CaptureRequestTypeUpAndDown:

            mGroup->CancelCaptureKeyUpAndDowns(mAdditionalRequestHandle);

            break;

        default:

            res = KErrNotSupported;

            break;

        }

    }

    }TX_EXIT

    return res;

}

bool CaptureRequest::operator==(const CaptureRequest& other) const

{

    bool res = mKey == other.mKey && mModifiersMask == other.mModifiersMask && mModifier

        == other.mModifier && mRequestType == other.mRequestType;

    return res;

}

bool CaptureRequest::matches(TUint aKey, Qt::KeyboardModifiers aModifiersMask,

    Qt::KeyboardModifiers aModifier, CaptureRequestType aRequestType,

    XQKeyCapture::LongFlags captureLongFlag) const

{

    bool res = mKey == aKey && mModifiersMask == aModifiersMask && mModifier == aModifier

        && mRequestType == aRequestType && 

            longKeyFlags == captureLongFlag;

    return res;

}

TUint CaptureRequest::translatedModifierMask()

{

    TUint res = translatedModifier(mModifiersMask);

    return res;

}

TUint CaptureRequest::translatedModifier()

{

    TUint res = translatedModifier(mModifier);

    return res;

}

TUint CaptureRequest::translatedModifier(Qt::KeyboardModifiers aModifier)

{

    TUint res = 0;

    if (aModifier & Qt::ShiftModifier) {

        res |= EModifierShift;

    }

    if (aModifier & Qt::ControlModifier) {

        res |= EModifierCtrl;

    }

    if (aModifier & Qt::AltModifier) {

        res |= EModifierAlt;

    }

    if (aModifier & Qt::KeypadModifier) {

        res |= EModifierKeypad;

    }

    return res;

}