/*

 * 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:  Declaration of the settings widget

 *

 */

#ifndef SETTINGSWIDGET_H_

#define SETTINGSWIDGET_H_

#include <hbwidget.h>

#include <qlist.h>

#include <hbgridview.h>

#include <search_global.h>

class HbCheckBox;

class HbDialog;

class QSignalMapper;

class HbDocumentLoader;

class HbDataFormModel;

class HbDataForm;

class HbRadioButtonList;

class HbDataFormModelItem;

SEARCH_CLASS(SearchStateProviderTest)

class SettingsWidget : public QObject

    {

Q_OBJECT

public:

    /**

     * Construction

     */

    SettingsWidget();

    /**

     * destructor

     */

    ~SettingsWidget();

public:

    /**

     * Launching the settings widget

     */

    void launchSettingWidget();

    /**

     * Verifies internet selection

     * 

     */

    bool isInternetSearchOptionSelected();

    /**

     * unchecking subcategories under the main category once main category unchecked

     */

    void unCheckSubCategories();

    /**

     * checking subcategories under the main category once main category checked

     */

    void checkSubCategories();

    /**

     * storing settings to application ini file

     * 

     */

    void storeSettingsToiniFile();

    /**

     * Load setting from application ini file

     * 

     */

    void loadDeviceSettings();

    /**

     * Load default settings for search categories to ini file

     * 

     */

    void loadBaseSettings();

    /**

     * make "OK" button visible 

     * 

     */

    void setActionVisibility();

    /**

     * enable default settings in the application ini file

     * 

     */

    void storeDefaultSettings();

    /**

     * setting up gui for the settings widget

     */

    void createGui();

    /**

     * Filter out categories from the sql database provided by the engine

     * for only those categories that have been successfully harvested

     */

    void preparecategories();

    /**

      * initilize the settings wizard while entering to the setting state

      */

    void initialize();

public slots:

    /**

     * will be called when settings OK is clicked

     */

    void checkBoxOkEvent();

    /**

     * will be called when setting cancel is called

     */

    void checkBoxCancelEvent();

    /**

     * will be called whenn any check box is checked

     */

    void itemChecked(int);

    /**

      * slot called while clicking items added to  the combobox

      */

    void q_currentIndexChanged(int);

signals:

    /**

     * Emitted when setting closed

     * 

     */

    void settingsEvent(bool);

    /**

     * Emitted if settings changed for "go" button

     * 

     */

    void settingsChanged();

    /**

     * Emitted when categories selected or deselected

     * 

     */

    void selectedItemCategory(int, bool);

private:

    /**

     * for Device category list

     */

    QList<HbCheckBox*> mDeviceCheckBoxList;

    /**

     * for Internet category list

     */

    QList<HbCheckBox*> mInternetCheckBoxList;

    /**

     * mapper to map checkboxes

     * 

     */

    QSignalMapper* signalMapper;

    /**

     * settings widget popup

     */

    HbDialog *popup;

    /**

     * to indicate internet is selected or not

     */

    bool isInternetSelected;

    /**

     * list of hardcoded device categories

     */

    QMap<QString, bool> mCategoryDbMapping;

    QStringList mDeviceListDisplay;

    /**

      * list of hardcoded device categories:cretaed to

      * set up default category values to the ini file

      */

    QStringList mDeviceCategoryRefList;

    /**

      * intermediate variable to store selected category values

      */

    QList<bool> mDeviceMapping;

    /**

     * list of hardcoded service providers

     */

    QStringList internetCategoryList;

    /**

     * for unit testing

     */

    QStringList mCategoryList;

    /**

      * DocumentLoader variable for the setting widget

      */

    HbDocumentLoader* mDocumentLoader;

    /**

     * Dataform for the settingwidget

     */

    HbDataForm* dataform;

    /**

      * Dataform model

      */

    HbDataFormModel* mModel;

    /**

      * variable for customizing each item the in the dataform

      */

    QList<HbDataFormModelItem*> mModelItemList;

    QList<QAction*> mActions;

    int mSelectedScope;

    int mSelectedProvider;

    /**

      * Radio buttion list for internet search categories

      */

    HbRadioButtonList* mradiolist;

    bool mInstialize;

    bool mchangestate;

SEARCH_FRIEND_CLASS    (SearchStateProviderTest)

    };

#endif