/*

* Copyright (c) 2006, 2008 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "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: 

*

*/

#ifndef WIDGETUIWINDOW_H_

#define WIDGETUIWINDOW_H_

// INCLUDES FILES

#include <e32base.h>

#include <BrCtlDefs.h>

#include <AknServerApp.h>

#include <coecntrl.h>

#include "WidgetUiObserver.h"

// CONSTANTS

enum TWidgetAccessGrant

    {

    EInvalid,

    EDeny,

    EAllow

    };

enum TMiniViewState

    {

    EMiniViewNotEnabled = 0,

    EMiniViewEnabled,

    EPublishStart,

    EPublishSuspend

    };

enum TNetworkState

    {

    ENetworkNotAllowed = 0,

    ENetworkAccessAllowed,

    ENetworkAccessible

    };

struct TWidgetState

    {

    TBool               iFullViewState; //  full view or not

    enum TMiniViewState iMiniViewState;

    };

// MACROS

// DATA TYPES

// FUNCTION PROTOTYPES

// FORWARD DECLARATIONS

class CWidgetUiWindowManager;

class CWidgetUiObserver;

class CWidgetUiDialogsProviderProxy;

class CPeriodic;

class CEikButtonGroupContainer;

class CCpsPublisher;

class CFbsBitmap;

class CSchemeHandler;

class CBrCtlInterface;

class CJpgSaver;

// CLASS DECLARATION

/**

*

*

*  @lib WidgetUi.app

*  @since Series 60 3.0

*/

class CWidgetUiWindow :  public CBase, 

                    public MWidgetCallback, 

                    public MBrCtlSpecialLoadObserver,

                    public MAknServerAppExitObserver

    {

    public:

        /**

        * OpenWindowL

        * @since 3.1

        * @param aWindowManager

        * @param aUid 

        * @param aCpsPublisher

        * @return CBrCtlInterface*

        */

        static CWidgetUiWindow* OpenWindowL( CWidgetUiWindowManager& aWindowManager,

                                           const TUid& aUid, CCpsPublisher* aCpsPublisher );

        /**

        * ~CWidgetUiWindow

        * Destructor

        * @since 3.1

        * @param none

        * @return none

        */

        virtual ~CWidgetUiWindow();

    public: // from MWidgetCallback

        /**

        * DialogMimeFileSelectLC

        * Navigates through your file system and selects a file of specific mime type;

        * analogous to the Browse command in Windows.

        * @since 3.1

        * @param aSelectedFileName The selected file name.

        * @param aMimeType The accepted mime type.

        * @return ETrue if the user selected a file

        * EFalse if the user cancelled the transaction and did not select a file.

        * @attention Returned on cleanup stack. Browser control will free the buffer.

        */

        TBool DialogMimeFileSelectLC(HBufC*& aSelectedFileName,

                                 const TDesC& aMimeType);

       /**

        * Called to show or hide softkeys from menu client callback

        *  -- sets a flag to reflect user preference 

        * @since 3.1

        * @param aVisible ETrue to show softkeys, EFalse when full screen is needed

        */

        void SetSoftkeysVisible(TBool aVisible);

        /**

        * Called to change the display orientation to landscape

        * @since 3.1

        */

        void SetDisplayMode(TBrCtlDefs::TBrCtlOrientation aOrientation);

        virtual TInt Reserved_1(TAny*& /*a0*/, TAny* /*a1*/, TAny* /*a2*/) { return 0; }

        virtual TInt Reserved_2(TAny*& /*a0*/, TAny* /*a1*/, TAny* /*a2*/) { return 0; }

        virtual TInt Reserved_3(TAny*& /*a0*/, TAny* /*a1*/, TAny* /*a2*/) { return 0; }

        virtual TInt Reserved_4(TAny*& /*a0*/, TAny* /*a1*/, TAny* /*a2*/) { return 0; }

        virtual TInt Reserved_5(TAny*& /*a0*/, TAny* /*a1*/, TAny* /*a2*/) { return 0; }

        virtual TInt Reserved_6(TAny*& /*a0*/, TAny* /*a1*/, TAny* /*a2*/) { return 0; }

        virtual TInt Reserved_7(TAny*& /*a0*/, TAny* /*a1*/, TAny* /*a2*/) { return 0; }

        virtual TInt Reserved_8(TAny*& /*a0*/, TAny* /*a1*/, TAny* /*a2*/) { return 0; }

        virtual TInt Reserved_9(TAny*& /*a0*/, TAny* /*a1*/, TAny* /*a2*/) { return 0; }

        virtual TInt Reserved_10(TAny*& /*a0*/, TAny* /*a1*/, TAny* /*a2*/) { return 0; }

    public:  // MBrCtlSpecialLoadObserver

        /**

       * NetworkConnectionNeededL

       * Request to create a network connection.

       * @since 3.1

       * @param aConnectionPtr A pointer to the new connection. If NULL, the proxy filter will automatically create a network connection

       * @param aSockSvrHandle A handle to the socket server.

       * @param aNewConn A flag if a new connection was created. If the connection is not new, proxy filter optimization will not read the proxy again from CommsBd

       * @param aBearerType The bearer type of the new connection

       * @return void

       */

        void NetworkConnectionNeededL( TInt* aConnectionPtr,

                                           TInt* aSockSvrHandle,

                                           TBool* aNewConn,

                                           TApBearerType* aBearerType ) ;

        /**

       * ConnectionManagement

       * Setup connection based on browser settings

       * @since 

       * @return void

       */

        void ConnectionManagement();

        /**

       * StartNetworkConnectionL

       * Start new connection

       * @param aNewConn A flag if a new connection was created. If the connection is not new, proxy filter optimization will not read the proxy again from CommsBd

       * @since 

       * @return void

       */

        void StartNetworkConnectionL(TBool* aNewConn);

        /**

       * HandleRequestL

       * Request the host applicaion to handle non-http request.

       * @since 3.1

       * @param aTypeArray array of download parameter types

       * @param aDesArray array of values associated with the types in the type array

       * @return ETrue is handled by the host application. EFlase if not

       */

        TBool HandleRequestL( RArray<TUint>* aTypeArray, CDesCArrayFlat* aDesArray );

        TBool HandleDownloadL(RArray<TUint>* aTypeArray, CDesCArrayFlat* aDesArray);

        /**

       * DoHandleRequestL

       * Request the host applicaion to handle non-http request.

       * @since 3.1

       * @param aTypeArray array of download parameter types

       * @param aDesArray array of values associated with the types in the type array

       * @return ETrue is handled by the host application. EFlase if not

       */

        TBool DoHandleRequestL(RArray<TUint>* aTypeArray, CDesCArrayFlat* aDesArray );

        /**

       * Extract the given BrCtl parameter from the list.

       * @param aParamTypeToFind Extract this parameter.

       * @param aTypeArray array of download parameter types.

       * @param aDesArray array of values associated with the types in the type array.

       * @param aParamFound Output: ETrue if the parameter was found.

       * @return A TPtrC pointer for the value.

       * @since 2.8

       */

        TPtrC ExtractBrCtlParam( TUint aParamTypeToFind,

                          RArray<TUint>* aTypeArray,

                          CDesCArrayFlat* aDesArray,

                          TBool& aParamFound ) const;

       /**

       * Make generic parameter list from BrCtl parameter list.

       * @param aTypeArray array of download parameter types

       * @param aDesArray array of values associated with the types in the type array

       * @return The dynamically allocated list.

       */

        CAiwGenericParamList* BrCtlParamList2GenericParamListL( 

                                             RArray<TUint>* aTypeArray, 

                                             CDesCArrayFlat* aDesArray ) const; 

    public: //MAknServerAppExitObserver

        void HandleServerAppExit( TInt aReason );

    public:  // new functions

        /**

        * Engine

        * @since 3.1

        * @param none

        * @return CBrCtlInterface*

        */

        void Done();

        CBrCtlInterface* Engine() const { return iEngine; }

        /**

        * CbaGroup

        * @since 3.1

        * @param none

        * @return CEikButtonGroupContainer*

        */

        CEikButtonGroupContainer* CbaGroup();

        /**

        * WidgetExtension

        * @since 3.1

        * @param none

        * @return MWidgetExtension*

        */

        MWidgetExtension* WidgetExtension() const { return iWidgetExtension; }

        /**

        * ReloadWidget

        * Reload the current widget main html page.

        * @3.1

        * @return void

        */

        void ReloadWidget();

        /**

        * Url

        * Return the  main html page url of current widget.

        * @3.1

        * @return pointer to Url but does not transfer ownership

        */

       HBufC* Url() { return iUrl; }

        /**

        * Path

        * Return the path of current widget.

        * @3.1

        * @return pointer to WidgetPath but does not transfer ownership

        */

       HBufC* WidgetPath() { return iWidgetPath; }

        /**

        * Path

        * Return the bundle id of current widget.

        * @3.1

        * @return pointer to WidgetByndleId but does not transfer ownership

        */

       HBufC* WidgetBundleId() { return iWidgetBundleId; }

       /**

        * UId

        * Return the UId of current widget.

        * @3.1

        * @return UId

        */

       TUid Uid() const { return iUid; }

       /**

        * NetworkAccessGrant

        * Return network access grant.

        * @since 3.1

        * @return network access grant

        */

       TWidgetAccessGrant NetworkAccessGrant() const { return iNetworkAccessGrant; }

       /**

        * SetNetworkAccessGrant

        * Set network access grant.

        * @since 3.1

        * @return void

        */

       void SetNetworkAccessGrant( TWidgetAccessGrant aGrant )

         { iNetworkAccessGrant = aGrant; }

        /**

        * Called to change the label of the right or left softkey

        * @since 3.1

        * @param aKeySoftkey softkey top change

        * @param aText label for right softkey

        */

        void SetSoftKeyLabelL( TBrCtlKeySoftkey aKeySoftkey, const TDesC& aText);

       /**

        * Relayout

        * relayout display to preferred orientation

        * @since 3.1

        * @return void

        */

       void Relayout( );

       /**

        * SetCurrentWindow

        * sets the current window active or non-current window inactive

        * @since 3.1

        * @return void

        */

       void SetCurrentWindow( TBool aCurrent );

       /**

        * WindowManager

        * returns pointer to window manager

        * @since 3.1

        * @return CWidgetUiWindowManager*

        */

       CWidgetUiWindowManager& WindowManager( ) { return iWindowManager; }

       /**

        * SetWidgetLoaded

        * notification that widget has finished loading

        * @since 5.0

        * @return none

        */

        void SetWidgetLoaded( TBool aWidgetLoaded );

        /**

        * IsWidgetLoaded

        * Return ETrue if widget has finished loading, else EFalse

        * @since 5.0

        * @return none

        */

        TBool IsWidgetLoaded( ) { return iWidgetLoaded; }

        /**

        * GetBundleName

        * Gets the Bundle name for Uid

        * @since 5.0

        * @return none

        */

        void GetBundleName(TPtr& aBundleName );

         /**

        * PublishSnapShot

        * Publishes offscreen bitmap to CPS

        * @since 5.0

        * @return none

        */

        void PublishSnapShot();

        /**

        * HasMiniviewL

        * Checks registry value whethre miniview is supporetd or not

        * @since 5.0

        * @return TBool

        */

        TBool HasMiniviewL();

        /**

        * WidgetMiniViewState

        * returns miniview state

        * @since 5.0

        * @return TMiniViewState

        */

        TMiniViewState WidgetMiniViewState() const;

        /**

        * SetWindowStateFullView

        * Sets	widget is started in full view or not

        * @since 5.0

        * @return none

        */

        void SetWindowStateFullView( TBool aWidgetFullViewState);

        /**

        * SetWindowStateMiniView

        * Sets	miniview state

        * @since 5.0

        * @return none

        */

        void SetWindowStateMiniViewL( TMiniViewState aWidgetMiniViewState);

        /**

        * WidgetFullViewState

        * Get whhether widget is started in fullView or not

        * @since 5.0

        * @return none

        */

        TBool WidgetFullViewState() const;

        /**

        * SetIsCurrentWindow

        * Sets IsCurrent window so that when window is launched next time

        * foreground background set is done properly

        * @since 5.0

        * @return none

        */

        void SetIsCurrentWindow(TBool aIsCurrent){ iIsCurrent = aIsCurrent;} 

        /**

        * GetClickCount

        * Get the count for widget being selected from homescreen

        * @since 5.0

        * @return TInt

        */              

        TInt GetClickCount(){ return iClickCount;}  

        /**

        * IncrementClickCount

        * Increase the click count for widgets being selected from homescreen

        * @since 5.0

        * @return none

        */              

        void IncrementClickCount(){ ++iClickCount;} 

        /**

        * SetTime

        * Set the time when widget is ReStarted after OOM

        * @since 5.0

        * @return none

        */

        void SetTime(){iOOMWidgetStartTime.HomeTime();}

        /**

        * GetTime when widget was started after OOM 

        * @since 5.0

        * @return TTime

        */        

        TTime GetTime(){return iOOMWidgetStartTime;}

       /**

        * IsWidgetLoadStarted 

        * @since 5.0

        * @return TBool

        */

        TBool IsWidgetLoadStarted(){return iWidgetLoadStarted;}

        /**

        * CheckUserPermissionChanged

        * Checks if the user permission to access network has changed

        * @since 5.0

        * @return none

        */              

        void CheckUserPermissionChanged(TBool iCurrUserPerm);

        /**

        * DetermineNetworkState

        * Determine the current network state

        * @since 5.0

        * @return none

        */              

        void DetermineNetworkState();

        /**

         * MakeSoftkeysVisible

         * Called to show or hide softkeys 

         * @since Browser 7.1

         * @param aVisible ETrue to show softkeys, EFalse when full screen is needed

         * @param aTextBoxUpdate ETrue when called due to textbox update (via updatestatuspane), else EFalse

         */

        void MakeSoftkeysVisible(TBool aVisible, TBool aTextBoxUpdate);

        /**

         * NetworkModeWait

         * returns pointer to NetworkMode wait object

         * @since 7.1

         * @return CActiveSchedulerWait*

         */

        CActiveSchedulerWait* NetworkModeWait() { return iNetworkModeWait; }

    protected:

        /**

        * CWidgetUiWindow

        * Construtor

        * @since 3.1

        * @param aWindowManger

        * @param aCpsPublisher

        * @return none

        */

        CWidgetUiWindow( CWidgetUiWindowManager& aWindowManager, CCpsPublisher* aCpsPublisher );

        /**

        * ConstructL

        * EPOC default constructor.

        * By default Symbian 2nd phase constructor is private.

        * @since 3.1