/*

 * 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:  Implementation of the settings widget

 *

 */

#include "settingswidget.h"

#include <hbdialog.h>

#include <hbcheckbox.h>

#include <qgraphicslinearlayout.h>

#include <hbaction.h>

#include <hblabel.h>

#include <qsignalmapper.h>

#include <hbtooltip.h>

#include <qsettings.h>

#include <hbinputdialog.h>

#include <hbscrollarea.h>

#include <qgraphicswidget.h>

#include <hbglobal.h>

#include <hbdataform.h>

#include <hbdataformmodel.h>

#include <hbdocumentloader.h>

#include <hbcombobox.h>

#include <hbdataformviewitem.h>

#include <hbradiobuttonlist.h>

#include <qdir.h>

#include <qsql.h>

#include <qsqldatabase.h>

#include <qsqlquery.h>

#include <cpixcontentinfocommon.h>

const char *DELIMETER_DOCML = ":/xml/delimeterscreen.docml";

const char *DIALOG = "dialog";

const char *DATAFORM = "dataForm";

//----------------------------------------------------------------------------------------------------------------------------

//SettingsWidget::SettingsWidget()

//

//----------------------------------------------------------------------------------------------------------------------------

SettingsWidget::SettingsWidget() :

    signalMapper(NULL), popup(NULL), mDocumentLoader(NULL), dataform(NULL),

            mModel(NULL), mSelectedScope(0), mSelectedProvider(0), comboBox(

                    NULL), mInternetHandler(NULL)

    {

    for (int i = 0; i < 8; i++)

        {

        mDeviceMapping.append(false);

        }

    mDeviceCategoryRefList = (QStringList() << "first" << "second" << "third"

            << "fourth" << "fifth" << "sixth" << "seventh" << "eigth");

    mchangestate = true;

    mInstialize = true;

    isInternetSelected = false;

    storeDefaultSettings();

    }

//----------------------------------------------------------------------------------------------------------------------------

//SettingsWidget::intialize()

//

//----------------------------------------------------------------------------------------------------------------------------

void SettingsWidget::initialize()

    {

    bool ok = false;

    if (!mDocumentLoader)

        {

        mDocumentLoader = new HbDocumentLoader();

        mDocumentLoader->load(DELIMETER_DOCML, &ok);

        }

    QGraphicsWidget *widget = NULL;

    if (!popup)

        {

        widget = mDocumentLoader->findWidget(DIALOG);

        Q_ASSERT_X(ok && (widget != 0), "DIALOG", "invalid view");

        popup = qobject_cast<HbDialog*> (widget);

        }

    if (!dataform)

        {

        widget = mDocumentLoader->findWidget(DATAFORM);

        Q_ASSERT_X(ok && (widget != 0), "DATAFORM", "invalid view");

        dataform = qobject_cast<HbDataForm*> (widget);

        }

    if (!mModel)

        {

        mModel = new HbDataFormModel();

        }

    if (!signalMapper)

        {

        signalMapper = new QSignalMapper(this);

        }

    createGui();

    }

//----------------------------------------------------------------------------------------------------------------------------

//SettingsWidget::createGui()

//

//----------------------------------------------------------------------------------------------------------------------------

void SettingsWidget::createGui()

    {

    popup->setDismissPolicy(HbDialog::NoDismiss);

    popup->setTimeout(HbDialog::NoTimeout);

    HbAction * action = new HbAction(hbTrId("txt_common_button_ok"), popup);

    connect(action, SIGNAL(triggered()), this, SLOT(checkBoxOkEvent()));

    mActions.append(action);

    action = new HbAction(hbTrId("txt_common_button_cancel"), popup);

    connect(action, SIGNAL(triggered()), this, SLOT(checkBoxCancelEvent()));

    mActions.append(action);

    popup->addActions(mActions);

    dataform->setModel(mModel);

    HbLabel *label = new HbLabel(hbTrId("txt_search_title_search_scope"));

    popup->setHeadingWidget(label);

    preparecategories();

    loadBaseSettings();

    HbDataFormModelItem* themeComboGeneral = mModel->appendDataFormItem(

            HbDataFormModelItem::ComboBoxItem, hbTrId(

                    "txt_search_info_select_search_scope"));

    themeComboGeneral->setContentWidgetData("items", mCategoryList);

    themeComboGeneral->setContentWidgetData("currentIndex", mSelectedScope);

    QModelIndex index = mModel->indexFromItem(themeComboGeneral);

    HbDataFormViewItem *formItem =

            static_cast<HbDataFormViewItem *> (dataform->itemByIndex(index));

    comboBox = static_cast<HbComboBox*> (formItem->dataItemContentWidget());

    q_currentIndexChanged(mSelectedScope);

    connect(comboBox, SIGNAL(currentIndexChanged(int)), this,

            SLOT(q_currentIndexChanged(int)));

    }

//----------------------------------------------------------------------------------------------------------------------------

//SettingsWidget::q_currentIndexChanged()

//

//----------------------------------------------------------------------------------------------------------------------------

void SettingsWidget::q_currentIndexChanged(int avalue)

    {

    for (int i = 0; i < mModelItemList.count(); i++)

        {

        mModel->removeItem(mModelItemList.at(i));

        }

    mModelItemList.clear();

    // int ret = mModel->rowCount();

    if (!avalue) //device category creation

        {

        isInternetSelected = false;

        HbCheckBox *checkboxitem = NULL;

        mDeviceCheckBoxList.clear();

        for (int i = 0; i < mDeviceListDisplay.count(); i++)

            {

            HbDataFormModelItem* mModelItem = mModel->appendDataFormItem(

                    HbDataFormModelItem::CheckBoxItem);

            mModelItemList.append(mModelItem);

            QModelIndex index = mModel->indexFromItem(mModelItem);

            HbDataFormViewItem *formItem =

                    static_cast<HbDataFormViewItem *> (dataform->itemByIndex(

                            index));

            checkboxitem

                    = static_cast<HbCheckBox*> (formItem->dataItemContentWidget());

            checkboxitem->setText(mDeviceListDisplay.at(i));

            mDeviceCheckBoxList.append(checkboxitem);

            signalMapper->setMapping(mDeviceCheckBoxList.at(i), i);

            connect(mDeviceCheckBoxList.at(i), SIGNAL(stateChanged(int)),

                    signalMapper, SLOT(map()));

            connect(signalMapper, SIGNAL(mapped(int)), this,

                    SLOT(itemChecked(int)));

            }

        loadDeviceSettings();

        }

    else

        {

        isInternetSelected = true;

        mDeviceCheckBoxList.clear();

        HbDataFormModelItem* mModelItem = mModel->appendDataFormItem(

                HbDataFormModelItem::RadioButtonListItem);

        mModelItemList.append(mModelItem);

        QStringList internetCategoryList;

        QMapIterator<int, QString> i(mServiceProviders);

        int selectedindex = 0;

        int Iterator = 0;

        while (i.hasNext())

            {

            i.next();

            if (i.key() == mSelectedProvider)

                selectedindex = Iterator;

            Iterator++;

            internetCategoryList.append(i.value());

            qDebug() << i.value();

            }

        mModelItem->setContentWidgetData("items", internetCategoryList);

        mModelItem->setContentWidgetData("previewMode",

                HbRadioButtonList::NoPreview);

        mModelItem->setContentWidgetData("selected", selectedindex);

        QModelIndex index = mModel->indexFromItem(mModelItem);

        HbDataFormViewItem *formItem =

                static_cast<HbDataFormViewItem *> (dataform->itemByIndex(

                        index));

        mradiolist

                = static_cast<HbRadioButtonList*> (formItem->dataItemContentWidget());

        connect(mradiolist, SIGNAL(itemSelected(int)), this,

                SLOT(slotitemSelected(int)));

        }

    }

//----------------------------------------------------------------------------------------------------------------------------

//SettingsWidget::preparecategories()

//

//----------------------------------------------------------------------------------------------------------------------------

void SettingsWidget::preparecategories()

    {

    // read form database

    QSqlDatabase db = QSqlDatabase::addDatabase("QSQLITE", mConnectionName);

    db.setDatabaseName(mDatabaseName);

    QSqlQuery query(QSqlDatabase::database(mConnectionName));

    query.prepare(statement);

    query.exec();

    while (query.next())

        {

        QString category_name = query.value(0).toString();

        int value = query.value(2).toInt();

        if (value)

            {

            mCategoryDbMapping.insert(category_name, false);

            }

        else

            {

            mCategoryDbMapping.insert(category_name, true);

            }

        }

    db.close();

    /*  mCategoryDbMapping.insert("Contacts", true); 

     mCategoryDbMapping.insert("Audios", true); 

     mCategoryDbMapping.insert("Images", true); 

     mCategoryDbMapping.insert("Videos", true); 

     mCategoryDbMapping.insert("Messages", true); 

     mCategoryDbMapping.insert("email", true); 

     mCategoryDbMapping.insert("Calendar", true); 

     mCategoryDbMapping.insert("Notes", true); 

     mCategoryDbMapping.insert("Applications", true); 

     mCategoryDbMapping.insert("Bookmarks", true); 

     mCategoryDbMapping.insert("Files", true); */

    mDeviceListDisplay.append(hbTrId("txt_search_list_select_all"));

    mDeviceMapping.insert(0, true);

    if (mCategoryDbMapping.value("Contacts"))

        {

        mDeviceMapping.insert(1, true);

        mDeviceListDisplay.append(hbTrId("txt_search_list_contatcs"));

        }

    if (mCategoryDbMapping.value("Audios") || mCategoryDbMapping.value(

            "Images") || mCategoryDbMapping.value("Videos"))

        {

        mDeviceListDisplay.append(hbTrId("txt_search_list_media"));

        mDeviceMapping.insert(2, true);

        }

    if (mCategoryDbMapping.value("Messages") || mCategoryDbMapping.value(

            "email"))

        {

        mDeviceListDisplay.append(hbTrId("txt_search_list_messagemail"));

        mDeviceMapping.insert(3, true);

        }

    if (mCategoryDbMapping.value("Calendar") || mCategoryDbMapping.value(

            "Notes"))

        {

        mDeviceListDisplay.append(hbTrId("txt_search_list_calendarnotes"));

        mDeviceMapping.insert(4, true);

        }

    if (mCategoryDbMapping.value("Applications"))

        {

        mDeviceListDisplay.append(hbTrId("txt_search_list_applications"));

        mDeviceMapping.insert(5, true);

        }

    if (mCategoryDbMapping.value("Bookmarks"))

        {

        mDeviceListDisplay.append(hbTrId("txt_search_list_bookmarks"));

        mDeviceMapping.insert(6, true);

        }

    if (mCategoryDbMapping.value("Files"))

        {

        mDeviceListDisplay.append(hbTrId("txt_search_list_all_other_files"));

        mDeviceMapping.insert(7, true);

        }

    if (mServiceProviders.count())

        {

        mCategoryList = (QStringList() << hbTrId("txt_search_list_device")

                << hbTrId("txt_search_list_internet"));

        }

    else

        {

        mCategoryList = (QStringList() << hbTrId("txt_search_list_device"));

        }

    }

//----------------------------------------------------------------------------------------------------------------------------

//SettingsWidget::~SettingsWidget()

//

//----------------------------------------------------------------------------------------------------------------------------

SettingsWidget::~SettingsWidget()

    {

    delete signalMapper;

    delete mModel;

    mDeviceCheckBoxList.clear();

    mInternetCheckBoxList.clear();

    mModelItemList.clear();

    mActions.clear();

    delete mDocumentLoader;

    delete mInternetHandler;

    }

//----------------------------------------------------------------------------------------------------------------------------

//SettingsWidget::launchSettingWidget()

//

//----------------------------------------------------------------------------------------------------------------------------

void SettingsWidget::launchSettingWidget()

    {

    if (mInstialize)

        {

        initialize();

        mInstialize = false;

        }

    comboBox->setCurrentIndex(mSelectedScope);

    loadDeviceSettings();

    setActionVisibility();

    popup->show();

    }

//----------------------------------------------------------------------------------------------------------------------------

//SettingsWidget::setActionVisibility()

//

//----------------------------------------------------------------------------------------------------------------------------

void SettingsWidget::setActionVisibility()

    {

    bool noItemSelected = true;

    for (int i = 0; i < mDeviceCheckBoxList.count(); i++)

        {

        if (mDeviceCheckBoxList.at(i)->checkState() == Qt::Checked)

            {

            noItemSelected = false;

            }

        }

    if (!isInternetSelected)

        {

        mActions.at(0)->setVisible(true);

        if (noItemSelected)

            {

            mActions.at(0)->setVisible(false);

            }

        }

    }

//----------------------------------------------------------------------------------------------------------------------------

//SettingsWidget::itemChecked( int selectedIndex)

//

//----------------------------------------------------------------------------------------------------------------------------

void SettingsWidget::itemChecked(int selectedIndex)

    {

    if (mDeviceCheckBoxList.count() != 0)

        {

        if (selectedIndex == 0 && mchangestate) // validating the select all

            {

            if ((mDeviceCheckBoxList.at(selectedIndex)->checkState()

                    == Qt::Checked))

                {

                checkSubCategories();

                }

            else

                {

                unCheckSubCategories();

                }

            }

        else

            {

            if ((mDeviceCheckBoxList.at(selectedIndex)->checkState()

                    == Qt::Unchecked))

                {

                mchangestate = false;

                mDeviceCheckBoxList.at(0)->setCheckState(Qt::Unchecked);

                setActionVisibility();

                return;

                }

            }

        }

    mchangestate = true;

    setActionVisibility();

    }

//----------------------------------------------------------------------------------------------------------------------------

//SettingsWidget::checkSubCategories

//

//----------------------------------------------------------------------------------------------------------------------------

void SettingsWidget::checkSubCategories()

    {

    for (int i = 0; i < mDeviceCheckBoxList.count(); i++)

        {

        mDeviceCheckBoxList.at(i)->setCheckState(Qt::Checked);

        }

    }

//----------------------------------------------------------------------------------------------------------------------------

//SettingsWidget::unCheckSubCategories

//

//----------------------------------------------------------------------------------------------------------------------------

void SettingsWidget::unCheckSubCategories()

    {

    for (int i = 0; i < mDeviceCheckBoxList.count(); i++)

        {

        mDeviceCheckBoxList.at(i)->setCheckState(Qt::Unchecked);

        }

    }

//----------------------------------------------------------------------------------------------------------------------------

//SettingsWidget::checkBoxCancelEvent()

//

//----------------------------------------------------------------------------------------------------------------------------

void SettingsWidget::checkBoxCancelEvent()

    {

    //   loadDeviceSettings();//bug fix for cancel event selection should not reflect "go" button

    emit settingsEvent(false);

    }

//----------------------------------------------------------------------------------------------------------------------------

//void SettingsWidget::checkBoxOkEvent()

//

//----------------------------------------------------------------------------------------------------------------------------

void SettingsWidget::checkBoxOkEvent()

    {

    storeSettingsToiniFile();

    emit settingsEvent(true);

    }

//----------------------------------------------------------------------------------------------------------------------------

//void SettingsWidget::storeSettingsToiniFile()

//

//----------------------------------------------------------------------------------------------------------------------------