/*

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

* All rights reserved.

* This component and the accompanying materials are made available

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

* which accompanies this distribution, and is available

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

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:

*

*/

#include <QGraphicsSceneMouseEvent>

#include <hbdeviceprofile.h> //HbDeviceProfile

#include <hbeffect.h>

#include <hbdialog.h>

#include "cxuisettingbutton.h"

#include "cxutils.h"

#include "cxuidocumentloader.h"

#include "cxeengine.h"

#include "cxesettings.h"

CxuiSettingButton::CxuiSettingButton(QGraphicsItem *parent, CxeEngine *engine)

: HbPushButton(parent), mSettingId(), mSettingValue(0), mSettingPopupXml(), mEngine(engine)

{

    connect(this, SIGNAL(pressed()), this, SLOT(handleClicked()));

}

CxuiSettingButton::~CxuiSettingButton()

{

    CX_DEBUG_ENTER_FUNCTION();

    CX_DEBUG_EXIT_FUNCTION();

}

void CxuiSettingButton::updateIcon(const QString& key, QVariant newValue)

{

    CX_DEBUG_ENTER_FUNCTION();

    // we're only interested in the setting changes that match our id

    if (key == mSettingId){

        int value = newValue.toInt();

        // so we wont overindex

        if (value < mIcons.size()){

            // for this to work the icons need to be in the correct order in the XML

            QString newIcon = mIcons.at(value);

            // to make sure that for some reason there isn't an empty string

            if (!newIcon.isEmpty()){

                CX_DEBUG(("setting icon to: %s",newIcon.toAscii().constData()));

                setIcon(HbIcon(newIcon));

                setBackground(HbIcon(newIcon));

            }else{

                CX_DEBUG(("empty string"));

            }

        }else{

            CX_DEBUG((("index %d is out of bounds"), value));

        }

    }

    CX_DEBUG_EXIT_FUNCTION();

}

QString CxuiSettingButton::settingId() const

{

    return mSettingId;

}

void CxuiSettingButton::setSettingId(const QString &id)

{

    mSettingId = id;

}

QString CxuiSettingButton::scenemodeId() const

{

    return mScenemode;

}

void CxuiSettingButton::setScenemodeId(const QString &scenemode)

{

    mScenemode = scenemode;

}

int CxuiSettingButton::settingValue() const

{

    return mSettingValue;

}

void CxuiSettingButton::setSettingValue(int value)

{

    mSettingValue = value;

}

void CxuiSettingButton::setIconList(const QString &iconList)

{

    CX_DEBUG_ENTER_FUNCTION();

    mIconList = iconList;

    CX_DEBUG(("%s", mIconList.toAscii().data()));

    mIcons = mIconList.split("+");

    CX_DEBUG((("%d"), mIcons.size()));

    // we connect the signal to update the button

    // this is done here so that only those buttons that have an iconlist are connected

    // to the signal

    QObject::connect(&(mEngine->settings()), SIGNAL(settingValueChanged(const QString&,QVariant)),

                this, SLOT(updateIcon(const QString&, QVariant)));

    CX_DEBUG_EXIT_FUNCTION();

}

QString CxuiSettingButton::iconList() const

{

    return mIconList;

}

QString CxuiSettingButton::settingPopupXml() const

{

    return mSettingPopupXml;

}

void CxuiSettingButton::setSettingPopupXml(const QString &popupXml)

{

    mSettingPopupXml = popupXml;

}

void CxuiSettingButton::handleClicked()

{

    CX_DEBUG_ENTER_FUNCTION();

    if (!mSettingPopupXml.isEmpty()) {

        // If a settings popup XML reference is given, launch popup

        CX_DEBUG(("CxuiSettingButton::handleClicked() - launching popup %s", mSettingPopupXml.toAscii().constData()));

        CxuiDocumentLoader* documentLoader = new CxuiDocumentLoader(mEngine);

        bool ok = false;

        // Use document loader to create popup

        QObjectList objects = documentLoader->load(mSettingPopupXml, &ok);

        CX_DEBUG(("load ok=%d", ok));

        // Set parameters for all loaded popups (almost always only one match, though)

        foreach(QObject* o, objects) {

            HbDialog* popup = qobject_cast<HbDialog*>(o);

            if (popup) {

                popup->setTimeout(HbDialog::NoTimeout);

                popup->setBackgroundFaded(false);

                popup->setAttribute(Qt::WA_DeleteOnClose, true);

                // set the popup place to be at the bottom of the screen

                QRectF popupRect = popup->boundingRect();

                QSizeF screenSize = HbDeviceProfile::profile(popup).logicalSize();

                QRectF screenRect = QRectF(QPointF(0,0), screenSize);

                popupRect.moveBottom(screenRect.bottom());

                popup->setPos(popupRect.topLeft());

                popup->show();

            }

        }

        delete documentLoader;

        documentLoader = NULL;

        TInt trash;

        TInt heapSize;

        User::Heap().Compress();

        heapSize = User::Available( trash  );

        RDebug::Print( _L( "showHeapSize <=> heapSize: %d" ),heapSize);

    } else {

        // Set the setting value directly to the engine

        CxeSettings *settings = NULL;

        if (mEngine) {

            settings = &mEngine->settings();

        }

        CX_DEBUG_ASSERT(settings);

        CX_DEBUG_ASSERT(!mSettingId.isEmpty());

        if (settings && !mSettingId.isEmpty()) {

            CX_DEBUG(("CxuiSettingButton::handleClicked() - setting %s to %d", mSettingId.toAscii().constData(), mSettingValue));

            settings->set(mSettingId, mSettingValue);

        }

    }

    emit clickHandled();

    CX_DEBUG_EXIT_FUNCTION();

}

void CxuiSettingButton::setSetting()

{

    CxeSettings *settings = NULL;

        if (mEngine) {

            settings = &mEngine->settings();

        }

        CX_DEBUG_ASSERT(settings);

        CX_DEBUG_ASSERT(!mSettingId.isEmpty());

        if (settings && !mSettingId.isEmpty()) {

            CX_DEBUG(("CxuiSettingButton::handleClicked() - setting %s to %d", mSettingId.toAscii().constData(), mSettingValue));

            settings->set(mSettingId, mSettingValue);

        }

}

/*

void CxuiSettingButton::mouseMoveEvent(QGraphicsSceneMouseEvent *event)

{

    CX_DEBUG_ENTER_FUNCTION();

    CX_DEBUG(("CxuiSettingButton::mouseMoveEvent() -  %s to %d", mSettingId.toAscii().constData(), mSettingValue));

    QPointF pos = event->pos();

    QPoint pos2 = pos.toPoint();

    CX_DEBUG(("itemPos: %d %d", pos2.x(), pos2.y()));

    if (!hitButton(pos)){

        CX_DEBUG(("Left the button area"));

        this->clearFocus();

    }

    CX_DEBUG_EXIT_FUNCTION();

}

*/