/*******************************************************************************

 * Copyright (c) 2009, 2010 Nokia Corporation and/or its subsidiary(-ies).

 * All rights reserved. This program and the accompanying materials

 * are made available under the terms of the Eclipse Public License v1.0

 * which accompanies this distribution, and is available at

 * http://www.eclipse.org/legal/epl-v10.html

 *

 * Contributors:

 *     Nokia Corporation - initial implementation

 *******************************************************************************/

#include <QWidget>

#include <coecntrl.h>

#include <touchfeedback.h>

#include <com_nokia_mid_ui_internal_OS.h>

#include "autorelease.h"

#include "csoftnotification.h"

static CCoeControl* convertToSymbian(QWidget* window)

    {

    CCoeControl* control = 0;

    if (window && window->winId())

        {

        control = reinterpret_cast<CCoeControl*> (window->winId());

        }

    return control;

    }

JNIEXPORT void JNICALL Java_com_nokia_mid_ui_internal_OS_MTouchFeedback_1InstantFeedback(

        JNIEnv *, jclass, jint aStyle)

    {

    MTouchFeedback* feedback = MTouchFeedback::Instance();

    if (feedback)

        {

        feedback->InstantFeedback(static_cast<TTouchLogicalFeedback> (aStyle));

        }

    }

JNIEXPORT jboolean JNICALL Java_com_nokia_mid_ui_internal_OS_MTouchFeedback_1TouchFeedbackSupported(

        JNIEnv *, jclass)

    {

    jboolean enabled = JNI_FALSE;

    MTouchFeedback* feedback = MTouchFeedback::Instance();

    if (feedback)

        {

        enabled = feedback->TouchFeedbackSupported() ? JNI_TRUE : JNI_FALSE;

        }

    return enabled;

    }

JNIEXPORT void JNICALL Java_com_nokia_mid_ui_internal_OS_MTouchFeedback_1SetFeedbackArea(

        JNIEnv *, jclass, jint aControl, jint aAreaIndex, jint aX, jint aY,

        jint aWidth, jint aHeight, jint aStyle)

    {

    MTouchFeedback* feedback = MTouchFeedback::Instance();

    if (feedback)

        {

        CCoeControl* control = convertToSymbian(

                reinterpret_cast<QWidget*> (aControl));

        TRect feedbackRect(aX, aY, aX + aWidth, aY + aHeight);

        feedback->SetFeedbackArea(control, static_cast<TUint32> (aAreaIndex),

                feedbackRect, static_cast<TTouchLogicalFeedback> (aStyle),

                ETouchEventStylusDown);

        }

    }

JNIEXPORT void JNICALL Java_com_nokia_mid_ui_internal_OS_MTouchFeedback_1RemoveFeedbackArea(

        JNIEnv *, jclass, jint aControl, jint aAreaIndex)

    {

    MTouchFeedback* feedback = MTouchFeedback::Instance();

    if (feedback)

        {

        CCoeControl* control = convertToSymbian(

                reinterpret_cast<QWidget*> (aControl));

        feedback->RemoveFeedbackArea(control, aAreaIndex);

        }

    }

JNIEXPORT void JNICALL Java_com_nokia_mid_ui_internal_OS_MTouchFeedback_1RemoveFeedbackForControl(

        JNIEnv *, jclass, jint aControl)

    {

    MTouchFeedback* feedback = MTouchFeedback::Instance();

    if (feedback)

        {

        CCoeControl* control = convertToSymbian(

                reinterpret_cast<QWidget*> (aControl));

        feedback->RemoveFeedbackForControl(control);

        }

    }

JNIEXPORT void JNICALL Java_com_nokia_mid_ui_internal_OS_MTouchFeedback_1MoveFeedbackAreaToFirstPriority(

        JNIEnv *, jclass, jint aControl, jint aAreaIndex)

    {

    MTouchFeedback* feedback = MTouchFeedback::Instance();

    if (feedback)

        {

        CCoeControl* control = convertToSymbian(

                reinterpret_cast<QWidget*> (aControl));

        feedback->MoveFeedbackAreaToFirstPriority(control,

                static_cast<TUint32> (aAreaIndex));

        }

    }

JNIEXPORT jint JNICALL Java_com_nokia_mid_ui_internal_OS_createNativePeer(

        JNIEnv* aJniEnv, jclass /*aClazz*/, jint aMidletId,

        jint aNotificationId, jobject aPeer)

    {

    jobject peer = aJniEnv->NewWeakGlobalRef(aPeer);

    if (!peer)

        return KErrNoMemory;

    // creates soft notification instance

    CSoftNotification* softNote = NULL;

    TRAPD(err, softNote = CSoftNotification::NewL(aMidletId,

            aNotificationId));

    if(err!=KErrNone)

        {

        aJniEnv->DeleteWeakGlobalRef((jweak)peer);

        return err;

        }

    // callback object class

    jclass clazz = aJniEnv->GetObjectClass(peer);

    jmethodID methodId = aJniEnv->GetMethodID(clazz, "notificationCallback",

               "(I)V");

    softNote->SetPeerObserver(peer, methodId, aJniEnv);

    aJniEnv->DeleteLocalRef(clazz);

    return reinterpret_cast<jint> (softNote);

    }

JNIEXPORT jint JNICALL

Java_com_nokia_mid_ui_internal_OS_getId(JNIEnv* /*aJniEnv*/,

        jclass /*aPeer*/, jint aSoftNotificationHandle)

    {

    CSoftNotification* softNotification =

            reinterpret_cast<CSoftNotification*> (aSoftNotificationHandle);

    return softNotification->Id();

    }

HBufC* JavaStringToSymbianString(JNIEnv* aJniEnv, jstring aText)

    {

    HBufC* bufferText = NULL;

    jboolean isCopy;

    const jchar* javaChars = aJniEnv->GetStringChars(aText, &isCopy);

    if (javaChars)

        {

        AutoReleaseStringChars cleaner(aJniEnv, aText, javaChars);

        jsize length = aJniEnv->GetStringLength(aText);

        TRAPD(err, bufferText = HBufC::NewL(length));

        if (err == KErrNone)

            {

            TText* ptr = const_cast<TText*> (bufferText->Des().Ptr());

            memcpy(ptr, javaChars, length * sizeof(jchar));

            bufferText->Des().SetLength(length);

            }

        else

            {

            return bufferText;

            }

        }

    else

        {

        return bufferText;

        }

    return bufferText;

    }

JNIEXPORT jint JNICALL

Java_com_nokia_mid_ui_internal_OS_setText(JNIEnv* aJniEnv, jclass /*aPeer*/,

        jint aSoftNotificationHandle, jstring aPrimaryText, jstring aSecondaryText)

    {

    CSoftNotification* softNotification =

            reinterpret_cast<CSoftNotification*> (aSoftNotificationHandle);

    // Convert from java string to Symbian descriptor

    HBufC* bufferPrimaryText = NULL;

    if (aPrimaryText != NULL)

        {

        bufferPrimaryText = JavaStringToSymbianString(aJniEnv, aPrimaryText);

        if (bufferPrimaryText == NULL)

            {

            return KErrNoMemory;

            }

        }

    HBufC* bufferSecondaryText = NULL;

    if (aSecondaryText != NULL)

        {

        bufferSecondaryText = JavaStringToSymbianString(aJniEnv,

                aSecondaryText);

        if (bufferSecondaryText == NULL)

            {

            return KErrNoMemory;

            }

        }

    TRAPD(err,softNotification->SetTextL(*bufferPrimaryText, *bufferSecondaryText));

    return err;

    }

JNIEXPORT jint JNICALL

Java_com_nokia_mid_ui_internal_OS_removeSoftNotification(JNIEnv* /*aJniEnv*/,

        jclass /*aPeer*/, jint aSoftNotificationHandle)

    {

    CSoftNotification* softNotification =

            reinterpret_cast<CSoftNotification*> (aSoftNotificationHandle);

    TRAPD(err,softNotification->RemoveSoftNotificationL());

    delete softNotification;

    return err;

    }

JNIEXPORT jint JNICALL

Java_com_nokia_mid_ui_internal_OS_showSoftNotification(JNIEnv* /*aJniEnv*/,

        jclass /*aPeer*/, jint aSoftNotificationHandle)

    {

    CSoftNotification* softNotification =

            reinterpret_cast<CSoftNotification*> (aSoftNotificationHandle);

    jboolean status(false);

    TRAPD(err,status = softNotification->ShowSoftNotificationL());

    if(status)

        {

        return err;

        }

    else

        {

        return KErrNone;

        }

    }

JNIEXPORT jint JNICALL

Java_com_nokia_mid_ui_internal_OS_setImagePath(JNIEnv* aJniEnv,

        jclass /*aPeer*/, jint aSoftNotificationHandle, jstring aImagePath )

    {

    CSoftNotification* softNotification =

    reinterpret_cast<CSoftNotification*> (aSoftNotificationHandle);

    // Convert from java string to Symbian descriptor

    HBufC* bufferImagePath = NULL;

    if (aImagePath != NULL)

        {

        bufferImagePath = JavaStringToSymbianString(aJniEnv, aImagePath);

        if (bufferImagePath == NULL)

            {

            return KErrNoMemory;

            }

        }

    TRAPD(err,softNotification->SetImagePathL(*bufferImagePath));

    return err;

    }

JNIEXPORT void JNICALL

Java_com_nokia_mid_ui_internal_OS_destroy(JNIEnv* /*aJniEnv*/,

        jclass /*clazz*/, jint aSoftNotificationHandle)

    {

    if (aSoftNotificationHandle > KErrNone)

        {

        CSoftNotification

                * softNotification =

                        reinterpret_cast<CSoftNotification*> (aSoftNotificationHandle);

        delete softNotification;

        }

    }