1 /*

     2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: 

    15 *

    16 */

    17 

    18 #ifndef HELPDATAPROVIDER_H

    19 #define HELPDATAPROVIDER_H

    20 

    21 class HelpModel;

    22 class HelpItems;

    23 class HelpProxyModel;

    24 class QStandardItemModel;

    25 class HelpStandardItem;

    26 

    27 class HelpDataProvider

    28 {	

    29 private:

    30     HelpDataProvider();

    31     ~HelpDataProvider();

    32     

    33 public:

    34     static HelpDataProvider* instance();

    35     static void destroyInstance();

    36 

    37 public:

    38 	void createHelpCategory();

    39 	QAbstractItemModel* getCategoryData();

    40 	QAbstractItemModel* getSearchData(const QString& key=QString());

    41 	void setHelpContentUrl(const QString& uid, const QString& href);

    42 	void getHelpContentData(QString& content, QString& url);

    43 

    44 private:

    45 	//construct 1st category

    46 	void constructCategory();

    47 	//construct help category in rom

    48 	void constructBuiltInCategory(const QString& path, const QStringList& uidList, const QStringList& titleList);

    49 	//construct help category for 3rd party application

    50 	void constructAppCategory(const QString& path, QStringList& uidList);

    51 	void constructBuiltInCategoryItem(const QString& uid, const QString& title);

    52 

    53 	//construct 2nd category

    54 	void constructCategory2(HelpStandardItem* itemParent);

    55 	void constructCategory2Item(HelpStandardItem* itemParent);

    56 

    57 	//construct keyword list

    58 	void constructKeywordModel(const QString& title, const QString& uid, const QString& href);

    59 

    60 	//parse xml

    61 	void parseCategoryIndexXml(const QString& path, QStringList& uidList, QStringList& titleList);

    62 	void parseCategory2IndexXml(const QString& path, QStringList& hrefList, QStringList& titleList);

    63 	void parseBuiltInMetaxml(const QString& path, int& priority);

    64 	void parseAppMetaxml(const QString& path, QString& title);	

    65 

    66 private:

    67 	QStandardItemModel*		mHelpModel;         //category tree model

    68 	QStandardItemModel*		mKeywordModel;      //keyword list model

    69 	HelpProxyModel*			mSearhResultModel;  //search result proxy model of keyword model	

    70 	HelpStandardItem*		mAppItem;

    71 	QString					mHelpContentRoot;

    72 	QString					mLastSrhKey;

    73 	QStringList				mUpdateUidList;

    74 

    75 };

    76 

    77 #endif //HELPDATAPROVIDER_H