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

**

** Copyright (C) 2008-2010 Nokia Corporation and/or its subsidiary(-ies).

** All rights reserved.

** Contact: Nokia Corporation (developer.feedback@nokia.com)

**

** This file is part of the HbPlugins module of the UI Extensions for Mobile.

**

** GNU Lesser General Public License Usage

** This file may be used under the terms of the GNU Lesser General Public

** License version 2.1 as published by the Free Software Foundation and

** appearing in the file LICENSE.LGPL included in the packaging of this file.

** Please review the following information to ensure the GNU Lesser General

** Public License version 2.1 requirements will be met:

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

**

** In addition, as a special exception, Nokia gives you certain additional

** rights.  These rights are described in the Nokia Qt LGPL Exception

** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.

**

** If you have questions regarding the use of this file, please contact

** Nokia at developer.feedback@nokia.com.

**

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

#include <QTimer>

#include <QGraphicsScene>

#include <hbinputmethod.h>

#include <hbinputkeymapfactory.h>

#include <hbinputpredictionengine.h>

#include <hbinputsettingproxy.h>

#include <hbinputvirtualkeyboard.h>

#include <hbinputvkbhost.h>

#include <hbaction.h>

#include <hbmainwindow.h>

#include <hbinstance.h>

#include <hbeffect.h>

#include <hbinputregioncollector_p.h>

#include <hbinputmainwindow_p.h>

#include "hbinputspellquerydialog.h"

#include "hbinputmodehandler.h"

static const qint16 MAXUDBWORDSIZE = 64;

HbInputSpellQuery::HbInputSpellQuery(HbInputMethod *inputMethod, HbInputPredictionHandler *predictionHandler)

 : mOwner(inputMethod), mPredictionHandler(predictionHandler), mPrimaryAction(0) 

{

    setInputMode(HbInputDialog::TextInput);

    setPromptText(tr("Word:"));

    setActive(true);

    HbInputRegionCollector::instance()->attach(this);

}

HbInputSpellQuery::~HbInputSpellQuery()

{

}

void HbInputSpellQuery::launch(QString editorText)

{

        return;

    }

    mSavedState = mOwner->inputState();

    // close the keypad before showing the spell dialog

    HbVkbHost *vkbHost = focusObject->editorInterface().vkbHost();

    if (vkbHost && vkbHost->keypadStatus() != HbVkbHost::HbVkbStatusClosed) {

        vkbHost->closeKeypad();

    }

    setValue(QVariant(editorText));

    // set the spell dialog position

    QPointF newPos((qreal)HbDeviceProfile::current().logicalSize().width() * 0.5,

                   (qreal)HbDeviceProfile::current().logicalSize().height() * 0.5);

    if (vkbHost) {

        newPos.setY(((qreal)HbDeviceProfile::current().logicalSize().height() -

                    vkbHost->activeKeypad()->preferredKeyboardSize().height()) * 0.5);

    }

    setPreferredPos(newPos, HbPopup::Center);

    // change the focus to spell dialog editor

    HbLineEdit *spellEdit = lineEdit();

    if (spellEdit) {

        spellEdit->setMaxLength(MAXUDBWORDSIZE);

        spellEdit->setSmileysEnabled(false);

        HbEditorInterface eInt(spellEdit);

        // we don't want prediction and automatic textcase in spell query dialog

        spellEdit->setInputMethodHints(spellEdit->inputMethodHints() | Qt::ImhNoPredictiveText | Qt::ImhNoAutoUppercase);

        eInt.setLastFocusedState(mSavedState);

        spellEdit->setFocus();

    }

    // execute the spell dialog

    mSavedFocusObject = focusObject->object();

    mSavedEditorText = editorText;

    mDidHandleFinish = false;

    HbInputMainWindow::instance()->lockFocus();

    open(this,SLOT(dialogClosed(HbAction*)));

    mPrimaryAction = qobject_cast<HbAction*>(actions().first());

    // Open keypad for the spell query

    QInputContext *ic = qApp->inputContext();

    if (ic) {

        QEvent *event = new QEvent(QEvent::RequestSoftwareInputPanel);

        ic->filterEvent(event);

        delete event;

    }

}

void HbInputSpellQuery::dialogClosed(HbAction* action)

{

    //There are multiple dialog closed event received. This will make sure we handle finish

    //only once

    if(mDidHandleFinish) {

        return;

    } else {

        mDidHandleFinish = true;

    }

    HbSpellCloseReason closeReason = HbForceClose;

    QString string = mSavedEditorText;

    // action is null when input query is closed externally , for example by calling

    // HbDialog::close() function.

    if (action) {

        if(mPrimaryAction == action) {

            closeReason = HbOkPressed;

            string = value().toString();

        } else {

            closeReason = HbCancelPressed;

        }

    }

    //Need to disable effects as asynchronous hide will commit the word otherwise.

    HbEffect::disable(this);

    hide();

    HbEffect::enable(this);  

    HbInputMainWindow::instance()->unlockFocus();

    mPredictionHandler->spellQueryDialogClosed(mSavedFocusObject,closeReason,string);

    mSavedFocusObject = 0;

    mSavedEditorText.clear();

    mPrimaryAction = 0;

}

// End of file