/*

 * 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: Menu name collection state

 *

 */

#include <hbaction.h>

#include <hbinputdialog.h>

#include <hblineedit.h>

#include <hbvalidator.h>

#include <hsmenuservice.h>

#include <QDebug>

#include "hscollectionnamedialog.h"

/*!

 \class HsCollectionNameDialog

 \ingroup group_hsworkerstateplugin

 \brief Rename Collection State.

 Collection name state

 */

/*!

 \var HsCollectionNameDialog::mCollectionsNames

 Collections names list from data model.

 */

/*

 \var HsCollectionNameDialog::mLastCollectionName

 Last found collection name.

 */

/*!

 Maximum length if collection name

 */

const int qMaxStrLength = 248;

/*!

 Constructor

 \retval void

 */

HsCollectionNameDialog::HsCollectionNameDialog(const int &itemId)

{

    HSMENUTEST_FUNC_ENTRY("HsInputDialog::HsInputDialog");

    mCollectionsNames = HsMenuService::getCollectionNames();

    setInputMode(HbInputDialog::TextInput);

    setPromptText(hbTrId("txt_applib_title_collection_name"));

    lineEdit()->setMaxLength(qMaxStrLength);

    if (itemId) {

        setValue(HsMenuService::getName(itemId));

        mCollectionsNames.removeOne(value().toString());

    } else {

        setValue(hbTrId("txt_applib_dialog_entry_collection"));

    }

    HSMENUTEST_FUNC_EXIT("HsInputDialog::HsInputDialog");

}

/*!

 Destructor

 */

HsCollectionNameDialog::~HsCollectionNameDialog()

{

    mCollectionsNames.clear();

    mLastCollectionName.clear();

}

/*!

 Gets new collection's name.

 \param item_id Item's id.

 \retval Selected action.

 */

void HsCollectionNameDialog::open(QObject* receiver, const char* member)

{

    HSMENUTEST_FUNC_ENTRY("HsCollectionNameDialog::open");

    this->setAttribute(Qt::WA_DeleteOnClose);

    onTextChanged(value().toString());

    makeConnect();

    HbInputDialog::open(receiver, member);

    HSMENUTEST_FUNC_EXIT("HsCollectionNameDialog::open");

}

/*!

    \reimp 

    Disconnects signals and calls base class impl. which emits finished(HbAction*) 

 */

void HsCollectionNameDialog::closeEvent ( QCloseEvent * event )

{

    qDebug("HsCollectionNameDialog::closeEvent");

    makeDisconnect();

    HbDialog::closeEvent(event); // emits finished(HbAction*) 

}

/*!

 * Gets new collection's name.

 \param name name of collection.

 \param addLastName true

 if last found name is need to add to validation

 \retval new collection name.

 */

QString HsCollectionNameDialog::newName(const QString &name,

                                        bool addLastName)

{

    HSMENUTEST_FUNC_ENTRY("HsInputDialog::newName");

    QString newName(name);

    int numToAppend(1);

    if (addLastName && mLastCollectionName.length() > 0

            && !mCollectionsNames.contains(mLastCollectionName)) {

        mCollectionsNames << mLastCollectionName;

    }

    while (mCollectionsNames.contains(newName)) {

        newName = name;

        newName.append("(");

        if (numToAppend < 10) {

            newName.append("0");

        }

        newName.append(QString::number(numToAppend));

        newName.append(")");

        numToAppend++;

        if (!addLastName) {

            if (mLastCollectionName.length() > 0

                    && !mCollectionsNames.contains(mLastCollectionName)) {

                mCollectionsNames << mLastCollectionName;

            }

            mCollectionsNames.removeOne(name);

            mLastCollectionName = name;

        }

    }

    HSMENUTEST_FUNC_EXIT("HsInputDialog::newName");

    return newName;

}

/*!

 Connects edit line signals to slots.

 */

void HsCollectionNameDialog::makeConnect()

{

    /*connect(lineEdit(), SIGNAL(textChanged(QString&text)),

     SLOT(onTextChanged(QString&text)));*/

    connect(lineEdit(), SIGNAL(contentsChanged()),

            SLOT(onContentsChanged()));

}

/*!

 Disconnects edit line signals from slots.

 */

void HsCollectionNameDialog::makeDisconnect()

{

    /*disconnect(lineEdit(), SIGNAL(textChanged(QString&text)),

     this, SLOT(onTextChanged(QString&text)));*/

    disconnect(lineEdit(), SIGNAL(contentsChanged()),

               this, SLOT(onContentsChanged()));

}

/*!

 This slot is received whenever the text changes.

 This slot is also received when the text is

 changed programmatically,

 for example, by calling setText().

 \param text the new text.

 */

void HsCollectionNameDialog::onTextChanged(const QString &text)

{

    qDebug() << QString("HsInputDialog::onTextChanged( %1 )").arg(text);

    HSMENUTEST_FUNC_ENTRY("HsInputDialog::onTextChanged");

    if (text.trimmed() == "" ) {

		actions()[0]->setEnabled(false);

    } else {

        actions()[0]->setEnabled(true);

    }

    QString newText = newName(text);

    if (newText != text) {

        makeDisconnect();

        lineEdit()->setText(newText);

        lineEdit()->setSelection(text.length(), newText.length()

                                 - text.length());

        makeConnect();

    }

    HSMENUTEST_FUNC_EXIT("HsInputDialog::onTextChanged");

}

/*!

 This slot is received whenever the contents changes.

 */

void HsCollectionNameDialog::onContentsChanged()

{

    qDebug("HsInputDialog::onContentsChanged()");

    onTextChanged(value().toString());

}