/*

* 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 "nmuiheaders.h"

static const double Un = 6.66;

static const double Margin = 2 * Un;

static const int MaxRows = 10000;

static const double LabelFieldWidth = 10 * Un + Un;

static const double ButtonWidth = 9.5 * Un;

static const double FieldHeight = 5 * Un;

/*!

   Constructor

*/

NmRecipientField::NmRecipientField(

    HbLabel *label,

    NmRecipientLineEdit *edit,

    HbPushButton *button,

    QGraphicsItem *parent):

    HbWidget(parent),

    mLabel(label),

    mRecipientsEditor(edit),

    mLaunchContactsPickerButton(button),

    mOwned(false)

#ifdef Q_OS_SYMBIAN

    ,mLaunchContactsPickerRequest(NULL)

#endif

{

    mLaunchContactsPickerButton->setIcon(NmIcons::getIcon(NmIcons::NmIconContacts));

    createConnections();

}

/*!

   Constructor for 'Cc:' and 'Bcc:' fields. This can be removed when groupBox content

   widget is created using AD/docml

*/

NmRecipientField::NmRecipientField(const QString &labelString, QGraphicsItem *parent):

    HbWidget(parent),

    mLabel(NULL),

    mRecipientsEditor(NULL),

    mLaunchContactsPickerButton(NULL),

    mOwned(true)

#ifdef Q_OS_SYMBIAN

    ,mLaunchContactsPickerRequest(NULL)

#endif

{

    mLayoutHorizontal = new QGraphicsLinearLayout(Qt::Horizontal, this);

    mLabel = new HbLabel(labelString);

    if (mLabel) {

        mLayoutHorizontal->addItem(mLabel);

        mLabel->setPreferredWidth(LabelFieldWidth);

        mLabel->setFontSpec(HbFontSpec(HbFontSpec::Secondary));

        mLabel->setAlignment(Qt::AlignTop);

    }

    mRecipientsEditor = new NmRecipientLineEdit();

    if (mRecipientsEditor) {

    	mLayoutHorizontal->addItem(mRecipientsEditor);

        mRecipientsEditor->setMaxRows(MaxRows);

        mRecipientsEditor->setPreferredHeight(FieldHeight);

        mRecipientsEditor->setMinimumHeight(FieldHeight);

        mRecipientsEditor->setFontSpec(HbFontSpec(HbFontSpec::Secondary));

    }

    mLaunchContactsPickerButton = new HbPushButton();

    if (mLaunchContactsPickerButton) {

    	mLayoutHorizontal->addItem(mLaunchContactsPickerButton);

    	mLayoutHorizontal->setAlignment(mLaunchContactsPickerButton, Qt::AlignTop);

        mLaunchContactsPickerButton->setPreferredHeight(FieldHeight);

        mLaunchContactsPickerButton->setPreferredWidth(ButtonWidth);

        mLaunchContactsPickerButton->setMaximumHeight(FieldHeight);

        mLaunchContactsPickerButton->setIcon(NmIcons::getIcon(NmIcons::NmIconContacts));

    }

    mLayoutHorizontal->setContentsMargins(0, 0, 0, 0);

    // Set the spacing between the line edit  and the Add button to

    mLayoutHorizontal->setItemSpacing(1, Un);

    // Set the spacing between the label and the line edit to 0.0

    mLayoutHorizontal->setItemSpacing(0, 0.0);

    createConnections();

}

void NmRecipientField::createConnections()

{

    connect(mRecipientsEditor, SIGNAL(textChanged(const QString &)),

        this, SIGNAL(textChanged(const QString &)));

    connect(mRecipientsEditor, SIGNAL(cursorPositionChanged(int, int)),

        this, SIGNAL(cursorPositionChanged(int, int)));

    connect(mRecipientsEditor, SIGNAL(editingFinished()),

        this, SIGNAL(editingFinished()));

    connect(mRecipientsEditor, SIGNAL(selectionChanged()),

        this, SIGNAL(selectionChanged()));

    connect(mLaunchContactsPickerButton, SIGNAL(pressed()),

            this, SIGNAL(launchContactsPickerButtonClicked()));

#ifdef Q_OS_SYMBIAN

    connect(mLaunchContactsPickerButton, SIGNAL(pressed()), this, SLOT(launchContactsPicker()));

#endif

}

/*!

   Destructor

*/

NmRecipientField::~NmRecipientField()

{

    if (mOwned)

    {

        if (mLaunchContactsPickerButton) {

            delete mLaunchContactsPickerButton;

            mLaunchContactsPickerButton = 0;

        }

        if (mRecipientsEditor) {

            delete mRecipientsEditor;

            mRecipientsEditor = 0;

        }

        if (mLabel) {

            delete mLabel;

            mLabel = 0;

        }

    }

#ifdef Q_OS_SYMBIAN

    if (mLaunchContactsPickerRequest) {

        delete mLaunchContactsPickerRequest;

        mLaunchContactsPickerRequest = 0;

    }

#endif

}

/*!

   Widget height

*/

qreal NmRecipientField::height()

{

    return mRecipientsEditor->geometry().height() + Margin;

}

/*!

   editor

*/

NmRecipientLineEdit *NmRecipientField::editor() const

{

    return mRecipientsEditor;

}

/*!

   LineEdit contents

*/

const QString NmRecipientField::text() const

{

    return mRecipientsEditor->text();

}

/*!

   Slot setText

*/

void NmRecipientField::setText(const QString &newText)

{

    if (newText != mRecipientsEditor->text()) {

        mRecipientsEditor->setText(newText);

        emit textChanged(newText);

    }

}

#ifdef Q_OS_SYMBIAN

/*!

   This Slot launches the contacts-picker

*/

void NmRecipientField::launchContactsPicker()

{

    if (mLaunchContactsPickerRequest) {

        delete mLaunchContactsPickerRequest;

        mLaunchContactsPickerRequest = 0;

    }

    mLaunchContactsPickerRequest = new XQServiceRequest

	                                   ("com.nokia.services.phonebookservices.Fetch",

                                        "fetch(QString,QString,QString)", false);

    connect(mLaunchContactsPickerRequest, SIGNAL(requestCompleted(QVariant)),

            mRecipientsEditor, SLOT(insertSelectedContacts(QVariant)));

    // "Contacts" will be replaced by a hbTrId when it is ready

    *mLaunchContactsPickerRequest << tr("Contacts");

    *mLaunchContactsPickerRequest << KCntActionAll;

    *mLaunchContactsPickerRequest << KCntActionAll;

    QVariant returnValue;

    mLaunchContactsPickerRequest->send(returnValue);

}

#endif