searchui/stateproviders/searchstateprovider/inc/searchuiloader.h
author hgs
Mon, 09 Aug 2010 12:23:41 +0530
changeset 16 e918432ddd92
parent 15 df6898e696c6
child 21 708468d5143e
permissions -rw-r--r--
201031
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/*
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 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
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 * All rights reserved.
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 * This component and the accompanying materials are made available
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 * under the terms of "Eclipse Public License v1.0"
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 * which accompanies this distribution, and is available
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 * at the URL "http://www.eclipse.org/legal/epl-v10.html".
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 *
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 * Initial Contributors:
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 * Nokia Corporation - initial contribution.
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 *
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 * Contributors:
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 *
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 * Description:  Declaration of the Ui Loader .
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 *
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 */
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#ifndef SEARCH_CONTROLLER_H
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#define SEARCH_CONTROLLER_H
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#include "search_global.h"
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#include <qobject.h>
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#include <qmutex.h>
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#include <hbmainwindow.h>
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class HbDocumentLoader;
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class HbView;
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class HbListWidget;
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class HbSearchPanel;
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class TsTaskSettings;
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class SearchMainWindow;
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class HbShrinkingVkbHost;
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SEARCH_CLASS( SearchStateProviderTest)
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class SearchUiLoader : public QObject
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    {
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Q_OBJECT
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public:
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    /**
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     * Singleton construtor
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     * @since S60 ?S60_version.
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     */
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    static SearchUiLoader* instance()
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        {
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        static QMutex mutex;
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        if (!m_instance)
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            {
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            mutex.lock();
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            m_instanceCounter++;
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            if (!m_instance)
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                {
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                m_instance = new SearchUiLoader;
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                }
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            mutex.unlock();
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            }
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        return m_instance;
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        }
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    /**
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     * Singleton destructor
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     * @since S60 ?S60_version.
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     */
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    static void deleteinstance()
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        {
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        m_instanceCounter--;
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        if ((m_instanceCounter <= 0) && (m_instance))
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            {
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            delete m_instance;
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            m_instance = 0;
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            }
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        }
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public slots:
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    /**
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     * Slot to send the application to background fake exit
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     * @since S60 ?S60_version.
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     */
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    void slotsendtobackground();
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    /**
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     * Slot to open vkb 
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     * @since S60 ?S60_version.
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     */
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    void slotbringvkb();
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public:
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    /**
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     * Function returns the HbListWidget object 
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     *  @param aUid Unique app Id.
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     */
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    HbView* View()
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        {
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        return mView;
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        }
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    /**
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     * Function returns the HbListWidget object
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     *  @param aUid Unique app Id.
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     */
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    HbListWidget* ListWidget()
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        {
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        return mListWidget;
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        }
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    /**
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     * Function returns the HbSearchPanel object
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     *  @param aUid Unique app Id.
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     */
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    HbSearchPanel* SearchPanel()
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        {
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        return mSearchPanel;
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        }    
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private:
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    /**
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     * Constructor.
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     * @since S60 ?S60_version.     
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     * @param aParent Owner.
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     */
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    SearchUiLoader();
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    /**
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     * Destructor.
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     * @since S60 ?S60_version.
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     */
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    ~SearchUiLoader();
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private:
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    /**
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     * static instance to make single instance
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     * Own.
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     */
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    static SearchUiLoader *m_instance;
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    /**
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     * counter for number for instance
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     * Own.
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     */
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    static int m_instanceCounter;
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    /**
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     * Doucument loader API
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     * Own.
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     */
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    HbDocumentLoader* mDocumentLoader;
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    /**
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     * Application view 
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     * Own.
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     */
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    HbView* mView;
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    /**
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     * Listwidget to show the search results
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     * Own.
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     */
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    HbListWidget* mListWidget;
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    /**
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     * searchpanel for query
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     * Own.
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     */
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    HbSearchPanel* mSearchPanel;
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    /**
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     * to hide for task switcher
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     * Own.
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     */
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    TsTaskSettings* mClient;
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    /**
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     * application main window
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     */
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    SearchMainWindow* mMainWindow;
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    /**
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     * vkbhost to resize the result screen 
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     * Own.
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     */
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    HbShrinkingVkbHost* mVirtualKeyboard;
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    /**
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     * flag to validate fake exit
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     * Own.
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     */
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    bool mBringtoForground;
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private:
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    SEARCH_FRIEND_CLASS ( SearchStateProviderTest)
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    };
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class SearchMainWindow : public HbMainWindow
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    {
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Q_OBJECT
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public:
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    /**
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     * Constructor.
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     * @since S60 ?S60_version.
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     */
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    SearchMainWindow()
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        {
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        connect(this, SIGNAL(viewReady()), this, SLOT(slotViewReady()));
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        }
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    /**
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     * Function capture the focusin event 
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     *  @param event .
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     */
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    void focusInEvent(QFocusEvent * event)
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        {
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        Q_UNUSED(event);
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        slotViewReady();
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        }
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public slots:
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    /**
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     * Slot to send the application to background fake exit
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     * @since S60 ?S60_version.
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     */
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    void slotViewReady();
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signals:
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    /**
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     * signal to send the notification for vkb
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     * @since S60 ?S60_version.
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     */
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    void bringvkb();
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    };
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#endif //SEARCH_CONTROLLER_H