/*

 * 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:  This class is for first form view for msg settings

 *

 */

#include "msgsettingsform.h"

#include "msgsettingsdataformcustomitem.h"

#include <hbdataformmodelitem.h>

#include <hbdataformmodel.h>

#include <hbcombobox.h>

#include <hbpushbutton.h>

#include "debugtraces.h"

//Localized constants

#define LOC_RECEIVING_SERVICE_MESSAGES hbTrId("txt_messaging_setlabel_receiving_service_messages")

#define LOC_ON hbTrId("txt_messaging_setlabel_val_on")

#define LOC_OFF hbTrId("txt_messaging_setlabel_val_off")

#define LOC_REDUCED_SUPPORT hbTrId("txt_messaging_setlabel_val_reduced_support")

#define LOC_FULL_SUPPORT hbTrId("txt_messaging_setlabel_val_full_support")

#define LOC_ADVANCED hbTrId("txt_messaging_button_advanced")

#define LOC_CHAR_ENCODING hbTrId("txt_messaging_setlabel_character_encoding")

#define LOC_MMS_SETTINGS hbTrId("txt_messaging_subhead_mms_settings")

#define LOC_SMS_CENTRE_SETTINGS hbTrId("txt_messaging_subhead_sms_message_centre_settings")

#define LOC_MMS_CREATION_MODE hbTrId("txt_messaging_setlabel_mms_creation_mode")

#define LOC_MMS_RETRIEVAL hbTrId("txt_messaging_setlabel_mms_retrieval")

#define LOC_ALLOW_ANONYMOUS_MMS hbTrId("txt_messaging_setlabel_allow_anonymous_mms_message")

#define LOC_RECEIVE_MMS_ADVERTS hbTrId("txt_messaging_setlabel_receive_mms_adverts")

#define LOC_MMS_AP_IN_USE hbTrId("txt_messaging_setlabel_mms_access_point_in_use")

#define LOC_SMS_CENTRE_IN_USE hbTrId("txt_messaging_setlabel_sms_message_centre_in_use")

#define LOC_ADD_NEW hbTrId("txt_messaging_button_add_new")

#define LOC_ALWAYS_AUTOMATIC hbTrId("txt_messaging_setlabel_val_always_automatic")

#define LOC_AUTO_HOME_NETWORK hbTrId("txt_messaging_setlabel_val_auto_home_network")

#define LOC_MMS_YES hbTrId("txt_messaging_setlabel_allow_anonymous_mms_val_yes")

#define LOC_MMS_NO hbTrId("txt_messaging_setlabel_allow_anonymous_mms_val_no")

MsgSettingsForm::MsgSettingsForm(

        MsgSettingsView::SettingsView settingsView,

        QGraphicsItem *parent) :

    HbDataForm(parent)

{

    mSettingEngine = new MsgSettingEngine();

    //custom prototype

    MsgSettingsDataFormCustomItem* customPrototype =

            new MsgSettingsDataFormCustomItem(this);

    QList<HbAbstractViewItem*> protos = this->itemPrototypes();

    protos.append(customPrototype);

    this->setItemPrototypes(protos);

    mSmsMCSettingsGroup << LOC_SMS_CENTRE_IN_USE << LOC_ADD_NEW;

    //initialize the form model

    initSettingModel(settingsView);

}

MsgSettingsForm::~MsgSettingsForm()

{

    delete mSettingEngine;

}

void MsgSettingsForm::initSettingModel(

        MsgSettingsView::SettingsView settingsView)

{

    settingsModel = new HbDataFormModel(0);

    MsgSettingEngine::CharacterEncoding charEncoding =

            MsgSettingEngine::ReducedSupport;

    bool receiveServiceMessages = false;

    mSettingEngine->settingsServiceMessagesAndCharEncoding(

            receiveServiceMessages,

            charEncoding);

    // 1. Character encoding

    HbDataFormModelItem *characterEncoding =

            new HbDataFormModelItem(HbDataFormModelItem::ComboBoxItem,

                                    LOC_CHAR_ENCODING,

                                    0);

    QStringList charEncodingList;

    charEncodingList << LOC_REDUCED_SUPPORT << LOC_FULL_SUPPORT;

    int index = int (charEncoding);

    characterEncoding->setContentWidgetData("items", charEncodingList);

    characterEncoding->setContentWidgetData("currentIndex", index);

    settingsModel->appendDataFormItem(characterEncoding,

                                      settingsModel->invisibleRootItem());

    this->addConnection(characterEncoding,

                        SIGNAL(currentIndexChanged(int)),

                        this,

                        SLOT(changeCharEncoding(int)));

    //2. receiving service messages

    QStringList serviceMessagesList;

    serviceMessagesList << LOC_OFF << LOC_ON;

    index = int (receiveServiceMessages);

    int otherIndex = (receiveServiceMessages + 1) % serviceMessagesList.count();

    HbDataFormModelItem *serviceMessagesItem =

            new HbDataFormModelItem(HbDataFormModelItem::ComboBoxItem,

                                    LOC_RECEIVING_SERVICE_MESSAGES,

                                    0);

    serviceMessagesItem->setContentWidgetData("items", serviceMessagesList);

    serviceMessagesItem->setContentWidgetData("currentIndex", index);

    settingsModel->appendDataFormItem(serviceMessagesItem,

                                      settingsModel->invisibleRootItem());

    this->addConnection(serviceMessagesItem,

                        SIGNAL(clicked()),

                        this,

                        SLOT(onPressedServiceMessages()));

    // 3. MMS Settings

    HbDataFormModelItem* mmsGroup =

            new HbDataFormModelItem(HbDataFormModelItem::GroupItem,

                                    LOC_MMS_SETTINGS,

                                    0);

    settingsModel->appendDataFormItem(mmsGroup,

                                      settingsModel->invisibleRootItem());

    addMMSGroupItem(mmsGroup);

    // 4. SMS Settings

    mSmsMCGroup = new HbDataFormModelItem(HbDataFormModelItem::GroupItem,

                                          LOC_SMS_CENTRE_SETTINGS,

                                          0);

    settingsModel->appendDataFormItem(mSmsMCGroup,

                                      settingsModel->invisibleRootItem());

    addSmsMCGroupItem(mSmsMCGroup);

    this->setModel(settingsModel);

    if (settingsView == MsgSettingsView::MMSView)

    {

        //set MMS Settings as expanded

        QModelIndex index_mms = settingsModel->indexFromItem(mmsGroup);

        //TODO: dataform issue on expanding one group item

        //this->setExpanded(index_mms, true);

    }

    else if(settingsView == MsgSettingsView::SMSView)

    {

        //expandSMSSettings();

    }

}

void MsgSettingsForm::refreshViewForm()

{

    updateSmsMCGroupItem(mSmsMCGroup);

}

void MsgSettingsForm::updateSmsMCGroupItem(HbDataFormModelItem* parent)

{

    //1. update the combobox model item

    int defaultServiceCenter = -1;

    mSmsServiceList.clear();

    mSettingEngine->allSMSMessageCenter(mSmsServiceList, defaultServiceCenter);

    //set the content widget data again    

    smsMessageCenter->setContentWidgetData("items", mSmsServiceList);

    if(defaultServiceCenter > 0)

    {

    smsMessageCenter->setContentWidgetData("currentIndex",

                                               defaultServiceCenter);

    }

    //2. refresh all the custom buttons again

    int childCount = parent->childCount();

    int totalServices = mSmsServiceList.count();

    //custom buttons start from index 1 till childCount-2

    int list_index = 0, child_index = 1;

    for (; list_index < totalServices && child_index <= childCount - 2; list_index++, child_index++)

    {

        //get the existing custom item instance

        HbDataFormModelItem* customItem = parent->childAt(child_index);

        customItem->setContentWidgetData("text", mSmsServiceList.at(list_index));

    }

    //if extra child items are remaining then delete those from parent

    for(;child_index <= childCount - 2;

            child_index++)

    {

        parent->removeChild(child_index);

    }

    //create all new custom items if new are added in list

    //CUSTOM SETTING ITEM HbButton

    HbDataFormModelItem::DataItemType

            customButtonGeneral =

                    static_cast<HbDataFormModelItem::DataItemType> (HbDataFormModelItem::CustomItemBase

                            + 1);

    for (; list_index < totalServices; list_index++, child_index++)

    {

        HbDataFormModelItem* newChild =

                new HbDataFormModelItem(customButtonGeneral);

        newChild->setContentWidgetData("text", mSmsServiceList.at(list_index));

        parent->insertChild(child_index, newChild);

        this->addConnection(newChild,

                            SIGNAL(clicked()),

                            this,

                            SLOT(onPressedCustomButton()));

    }    

}

void MsgSettingsForm::addMMSGroupItem(HbDataFormModelItem* parent)

{

    //read settings

    MsgSettingEngine::MmsRetrieval retrieval =

            MsgSettingEngine::AlwaysAutomatic;

    bool allowAnonymous = true;

    bool allowAdverts = true;

    mSettingEngine->advanceMmsSettings(retrieval, 

                                       allowAnonymous, 

                                       allowAdverts);

    // add all the mms group item

    HbDataFormModelItem *mmsRetrieval =

            new HbDataFormModelItem(HbDataFormModelItem::ComboBoxItem,

                                    LOC_MMS_RETRIEVAL,

                                    0);

    QStringList mmsRetrievalList;

    mmsRetrievalList << LOC_ALWAYS_AUTOMATIC << LOC_AUTO_HOME_NETWORK

            << LOC_MANUAL << LOC_OFF;

    mmsRetrieval->setContentWidgetData("items", mmsRetrievalList);

    mmsRetrieval->setContentWidgetData("currentIndex", int (retrieval));

    this->addConnection(mmsRetrieval,

                        SIGNAL(currentIndexChanged(int)),

                        this,

                        SLOT(changeMMSRetrievalMode(int)));

    HbDataFormModelItem *anonymousMMS =

            new HbDataFormModelItem(HbDataFormModelItem::ToggleValueItem,

                                    LOC_ALLOW_ANONYMOUS_MMS,

                                    0);

    QStringList anonymousMMSList;

    anonymousMMSList << LOC_MMS_NO << LOC_MMS_YES;

    int defaultIndex = int (allowAnonymous);

    int alternateIndex = (defaultIndex + 1) % anonymousMMSList.count();

    anonymousMMS->setContentWidgetData("text",

                                       anonymousMMSList.at(defaultIndex));

    anonymousMMS->setContentWidgetData("additionalText",

                                       anonymousMMSList.at(alternateIndex));

    this->addConnection(anonymousMMS,

                        SIGNAL(clicked()),

                        this,

                        SLOT(allowAnonymousMMS()));

    HbDataFormModelItem *mmsAdverts =

            new HbDataFormModelItem(HbDataFormModelItem::ToggleValueItem,

                                    LOC_RECEIVE_MMS_ADVERTS,

                                    0);

    QStringList mmsAdvertsList;

    mmsAdvertsList << LOC_MMS_NO << LOC_MMS_YES;

    defaultIndex = int (allowAdverts);

    alternateIndex = (defaultIndex + 1) % mmsAdvertsList.count();

    mmsAdverts->setContentWidgetData("text", mmsAdvertsList.at(defaultIndex));

    mmsAdverts->setContentWidgetData("additionalText",

                                     mmsAdvertsList.at(alternateIndex));

    this->addConnection(mmsAdverts,

                        SIGNAL(clicked()),

                        this,

                        SLOT(allowMMSAdverts()));

    HbDataFormModelItem *accessPoint =

            new HbDataFormModelItem(HbDataFormModelItem::ComboBoxItem,

                                    LOC_MMS_AP_IN_USE,

                                    0);

    QStringList mmsList;

    int defaultAccessPointIndex = -1;

    mSettingEngine->allMMsAcessPoints(mmsList, defaultAccessPointIndex);

    accessPoint->setContentWidgetData("items", mmsList);

    if (defaultAccessPointIndex >= 0)

    {

        accessPoint->setContentWidgetData("currentIndex",

                                          defaultAccessPointIndex);

    }

    QDEBUG_WRITE_FORMAT("Settings: adding accesspoints..", defaultAccessPointIndex);

    this->addConnection(accessPoint,

                        SIGNAL(currentIndexChanged(int)),

                        this,

                        SLOT(changeAccessPoint(int)));

    parent->appendChild(mmsRetrieval);

    parent->appendChild(anonymousMMS);

    parent->appendChild(mmsAdverts);

    parent->appendChild(accessPoint);

}

void MsgSettingsForm::addSmsMCGroupItem(HbDataFormModelItem* parent)

{

    // add all the sms message center group item

    smsMessageCenter

            = new HbDataFormModelItem(HbDataFormModelItem::ComboBoxItem,

                                      mSmsMCSettingsGroup.at(0),

                                      0);

    int defaultServiceCenter = -1;

    mSmsServiceList.clear();

    mSettingEngine->allSMSMessageCenter(mSmsServiceList, defaultServiceCenter);

    smsMessageCenter->setContentWidgetData("items", mSmsServiceList);

    if (defaultServiceCenter >= 0)

    {

        smsMessageCenter->setContentWidgetData("currentIndex",

                                               defaultServiceCenter);

    }

    this->addConnection(smsMessageCenter,

                        SIGNAL(currentIndexChanged(int)),

                        this,

                        SLOT(onSMSCurrentIndexChanged(int)));

    parent->appendChild(smsMessageCenter);

    //CUSTOM SETTING ITEM HbButton

    HbDataFormModelItem::DataItemType

            customButtonGeneral =

                    static_cast<HbDataFormModelItem::DataItemType> (HbDataFormModelItem::CustomItemBase

                            + 1);

    int totalServices = mSmsServiceList.count();

    for (int index = 0; index < totalServices; index++)

    {

        HbDataFormModelItem *newMessageCenters =

                settingsModel->appendDataFormItem(customButtonGeneral,

                                                  QString(""),

                                                  parent);

        newMessageCenters->setContentWidgetData("text",

                                                mSmsServiceList.at(index));

        this->addConnection(newMessageCenters,

                            SIGNAL(clicked()),

                            this,

                            SLOT(onPressedCustomButton()));

    }

    HbDataFormModelItem *newMessageCenters =

            settingsModel->appendDataFormItem(customButtonGeneral,

                                              QString(""),

                                              parent);

    newMessageCenters->setContentWidgetData("text", mSmsMCSettingsGroup.at(1));

    this->addConnection(newMessageCenters,

                        SIGNAL(clicked()),

                        this,

                        SLOT(onPressedCustomButton()));

}

void MsgSettingsForm::onPressedServiceMessages()

{

    HbPushButton *btn = qobject_cast<HbPushButton *> (sender());

    if (btn)

    {

        QString btnText = btn->text();

        //check if the button pressed was On or Off

        if (LOC_OFF == btnText)

        {

            mSettingEngine->setReceiveSerivceMessages(false);

        }

        else

        {

            mSettingEngine->setReceiveSerivceMessages(true);

        }

    }

}

void MsgSettingsForm::changeCharEncoding(int index)

{

    //set the character encoding

    mSettingEngine->setCharacterEncoding(MsgSettingEngine::CharacterEncoding(index));

}

void MsgSettingsForm::changeMMSRetrievalMode(int index)

{

    mSettingEngine->setMMSRetrieval(MsgSettingEngine::MmsRetrieval(index));

}

void MsgSettingsForm::allowAnonymousMMS()

{

    HbPushButton *btn = qobject_cast<HbPushButton *> (sender());

    if (btn)

    {

        QString btnText = btn->text();

        //check if the button pressed was Yes or NO

        if (LOC_MMS_YES == btnText)

        {

            mSettingEngine->setAnonymousMessages(true);

        }

        else

        {

            mSettingEngine->setAnonymousMessages(false);

        }

    }

}

void MsgSettingsForm::allowMMSAdverts()

{

    HbPushButton *btn = qobject_cast<HbPushButton *> (sender());

    if (btn)

    {

        QString btnText = btn->text();

        //check if the button pressed was Yes or NO

        if (LOC_MMS_NO == btnText)

        {

            mSettingEngine->setReceiveMMSAdverts(true);

        }

        else

        {

            mSettingEngine->setReceiveMMSAdverts(false);

        }

    }

}

void MsgSettingsForm::changeAccessPoint(int index)

{

    // save to the mms settings

    mSettingEngine->setMMSAccesspoint(index);

}

void MsgSettingsForm::onPressedCustomButton()

{

    HbPushButton *btn = qobject_cast<HbPushButton *> (sender());

    if (btn)

    {

        QString btnText = btn->text();

        if (btnText == mSmsMCSettingsGroup.at(1))

        {

            // emit the signal to open add view 

            emit newSMSCCenterClicked(-1);

        }

        else

        {

            int index = mSmsServiceList.indexOf(btnText);

            emit newSMSCCenterClicked(index);

        }

    }

}

void MsgSettingsForm::onSMSCurrentIndexChanged(int index)

{

    //set into msg settings

    mSettingEngine->setSMSMessageCenter(index);

}

void MsgSettingsForm::expandSMSSettings()

{

    QModelIndex index_sms = settingsModel->indexFromItem(mSmsMCGroup);

    this->setExpanded(index_sms, true);

}

//EOF