/*

* Copyright (c) 2002-2004 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:   Can be used to show "Send" list query and to create and send

*                messages via available sending services. Created messages are

*                sent directly or message editor is opened for editing,

*                depending on the type of the selected service.

*

*/

#ifndef CSENDUI_H

#define CSENDUI_H

#include <TSendingCapabilities.h>

// FORWARD DECLARATIONS

class CEikMenuPane;

class CSendUiImpl;

class CMessageData;

class CSendingServiceInfo;

#define KMaxStringLength 1024;

// CLASS DECLARATION

/**

*  Offers "Send" pop-up list and message creation and sending services.

*  

*  Can be used to display "Send" list query and to create and send

*  messages via available services. Sending services can be based

*  on the MTM or ECom architecture. Created messages are sent

*  directly or message editor is opened for editing, depending on

*  the type of selected service.

*

*  @lib SendUi.lib

*  @since Series 60 3.0

*/

class CSendUi : public CBase

    {

    public:  // Constructors and destructor

        /**

        * Two-phased constructor.

        */

        IMPORT_C static CSendUi* NewL();

        /**

        * Two-phased constructor.

        */

        IMPORT_C static CSendUi* NewLC();

        /**

        * Destructor.

        */

        IMPORT_C virtual ~CSendUi();

    public: // New functions

        /**

        * Adds "Send" menu item to menupane.

        *

        * @since Series 60 3.0

        * @param aMenuPane Menupane where the "Send" menu item should be added.

        * @param aIndex The place of the "Send" menu item in menupane.

        * @param aCommandId Command id for the "Send" menu item.

        * @param aRequiredCapabilities Capabilities required by services to be

        *        shown in "Send" list query. If no capabilities are required

        *        (KCapabilitiesForAllServices), all available services are

        *        shown in "Send" list query.

        * @return None.

        */

        IMPORT_C void AddSendMenuItemL(

            CEikMenuPane& aMenuPane,

            TInt aIndex,

            TInt aCommandId,

            TSendingCapabilities aRequiredCapabilities = KCapabilitiesForAllServices );

        /**

        * First displays "Send" pop-up list query and then creates the message.

        * Editor is launched for editing the message or the message is sent

        * directly without opening the editor. Functionality depends on the

        * type of selected service.

        *

        * "Send" pop-up list query can be manipulated in three ways. All three

        *  methods can be used or just some of those.

        *

        * The first option is to set the required capabilities for services.

        * Eg. attachments supported. Sending services not matching to required

        * capabilities are filtered away. Capabilities are defined in

        * TSendingCapabilities.h.

        *

        * The second option is content based filtering. Filtering is based on

        * the files intended to send. Those files can be set as part of message

        * data. Filtering is done according the predefined rules.

        * Eg. If oversized file is intended to send, MMS is filtered away from

        * "Send" pop-up list.

        *

        * The third option is to set the array of service uids not wanted to

        * be shown in list query. These sending services are filtered away

        * even if those match to required capabilities.

        *

        * @since Series 60 3.0

        * @param aMessageData Data for the message.

        * @param aRequiredCapabilities Capabilities required by sending services

        *        to be shown in "Send" pop-up list query. If no capabilities are

        *        required (KCapabilitiesForAllServices), all available services

        *        are shown in "Send" pop-up list query.

        * @param aServicesToDim Array of service uids (service uid, service 

        *        provider's uid or service's TechnologyType) _NOT_ wanted to "Send" 

        *        list query. 

        *        See predefined sending service uids in SendUiConsts.h .

        * @param aBioTypeUid BIO message type uid. Deprecated.

        * @param aLaunchEditorEmbedded ETrue if the editor should be launched

        *        embedded. Otherwise the editor is launched stand-alone.

        *        Note: some services sends the messages without launching the

        *        editor at all.

        * @param aTitleText Title of the "Send" pop-up list query. If no title

        *        is defined, then the localised default title "Send:" is used.

        * @return None.

        */

        IMPORT_C void ShowQueryAndSendL(

            const CMessageData* aMessageData,

            TSendingCapabilities aRequiredCapabilities = KCapabilitiesForAllServices,

            CArrayFix<TUid>* aServicesToDim = NULL,

            TUid aBioTypeUid = KNullUid,

            TBool aLaunchEditorEmbedded = ETrue,

            const TDesC& aTitleText = KNullDesC );

        /**

        * Displays "Send" pop-up list query and returns the user selection.

        *

        * "Send" pop-up list query can be manipulated in three ways. All three

        *  methods can be used or just some of those.

        *

        * The first option is to set the required capabilities for services.

        * Eg. attachments supported. Sending services not matching to required

        * capabilities are filtered away. Capabilities are defined in

        * TSendingCapabilities.h.

        *

        * The second option is content based filtering. Filtering is based on

        * the files intended to send. Those files can be set as part of message

        * data. Filtering is done according the predefined rules.

        * Eg. If oversized file is intended to send, MMS is filtered away from

        * "Send" pop-up list.

        *

        * The third option is to set the array of service uids not wanted to

        * be shown in list query. These sending services are filtered away

        * even if those match to required capabilities.

        * 

        * @since Series 60 3.0

        * @param aMessageData Data for the message. Attachments are used for

        *        content based filtering.

        * @param aRequiredCapabilities Capabilities required by sending services

        *        to be shown in "Send" pop-up list query. If no capabilities are

        *        required (KCapabilitiesForAllServices), all available services

        *        are shown in "Send" pop-up list query.

        * @param aServicesToDim Array of service uids (service uid, service 

        *        provider's uid or service's TechnologyType) _NOT_ wanted to "Send" 

        *        list query. 

        *        See predefined sending service uids in SendUiConsts.h .

        * @param aTitleText Title of the "Send" pop-up list query. If no title

        *        is defined, then the localised default title "Send:" is used.        

        * @return Uid of the selected service (MTM or ECom). 

        *        KNullId is returned if user selects cancel.

        */

        IMPORT_C TUid ShowSendQueryL(

            const CMessageData* aMessageData = NULL,

            TSendingCapabilities aRequiredCapabilities = KCapabilitiesForAllServices,

            CArrayFix<TUid>* aServicesToDim = NULL,

            const TDesC& aTitleText = KNullDesC );

        /**

        * Creates the message and launches the editor for editing the message

        * or sends the message directly without opening the editor. 

        * Functionality depends on the type of selected service.

        *

        * @since Series 60 3.0

        * @param aServiceUid Uid of the sending service (MTM or ECom).

        * @param aMessageData Data for the message.

        * @param aBioTypeUid BIO message type uid. Deprecated.

        * @param aLaunchEditorEmbedded ETrue if the editor should be launched

        *        embedded. Otherwise the editor is launched stand-alone.

        *        Note: some sending services sends the messages without

        *        launching the editor at all.

        * @return None.

        */

        IMPORT_C void CreateAndSendMessageL(

            TUid aServiceUid,

            const CMessageData* aMessageData,

            TUid aBioTypeUid = KNullUid,

            TBool aLaunchEditorEmbedded = ETrue );

        /**

        * Validates that service is available and has required capabilities.

        * For ex. can be used when calling application creates its own "Send"

        * menu.

        * @since Series 60 3.0

        * @param aServiceUid Uid of the sending service (MTM or ECom).

        * @param aRequiredCapabilities Capabilities required for the sending

        *        service. 

        * @return ETrue if service is available and it has required 

        *         capabilities,otherwise EFalse.

        */

        IMPORT_C TBool ValidateServiceL(

            TUid aServiceUid,

            TSendingCapabilities aRequiredCapabilities );

        /**

        * Returns sending capabilities of the sending service.

        * @since Series 60 3.0

        * @param aServiceUid Uid of the sending service (MTM or ECom).

        * @param aServiceCapabilities TSendingCapabilities of the sending

        *        service as a return value.        

        * @return Return KErrNone if successful, or one of the system wide

        *         errors if unsuccessful.

        */

        IMPORT_C TInt ServiceCapabilitiesL(

            TUid aServiceUid,

            TSendingCapabilities& aServiceCapabilities );       

        /**

        * Can be used to check if sending of bio message is supported. Deprecated.

        * @since Series 60 3.0

        * @param aBioMessageUid Uid of the bio message.

        * @return: Returns always EFalse

        */

        IMPORT_C TBool CanSendBioMessage( TUid aBioMessageUid ) const;

        /**

        * Populates given list with the information about services

        * provided by specified ECom service provider.

        * Each service provider can provide 1..n services.

        * Ownership of the pointed objects are transfered to caller.

        *

        * Can be used for ex. when creating own "Send" menu, which needs to

        * include ECom based services.

        *

        * NOTE: Can be used only for ECom based services, also for MTMs

        *

        * @since Series 60 2.8

        * @param aServiceList Service list to be populated.

        * @param aServiceProvider Id of the specified service provider.

        *        KNullId means all service providers.

        *        Service providers are defined in SendUiConsts.h

        * @return none

        */

        IMPORT_C void AvailableServicesL(

            RPointerArray<CSendingServiceInfo>& aServiceList,

            TUid aServiceProvider = KNullUid);

        // Menu type enumeration

        enum TSendUiMenuType

            {

            ESendMenu,

            EWriteMenu

            };

        /**

        * Adds menu item of given type to menupane.

        *

        * @since Series 60 3.0

        * @param aMenuType Type of the menu, "ESendMenu" or "EWriteMenu"

        * @param aMenuPane Menupane where the menu item should be added.

        * @param aIndex The place of the menu item in menupane.

        * @param aCommandId Command id for the menu item.

        * @param aRequiredCapabilities Capabilities required from services to be

        *        shown in list query. If no capabilities are required

        *        (KCapabilitiesForAllServices), all available services are

        *        shown in list query.

        * @return None.

        */

        IMPORT_C void AddTypedMenuItemL(

            TSendUiMenuType aMenuType, 

            CEikMenuPane& aMenuPane,

            TInt aIndex,

            TInt aCommandId,

            TSendingCapabilities aRequiredCapabilities = KCapabilitiesForAllServices );

        /**

        * Displays list query and creates message.

        * See ShowQueryAndSendL.

        *

        * @since Series 60 3.0

        * @param aMenuType Type of the menu, e.g. "ESendMenu" or "EWriteMenu"

        * @param aMessageData Data for the message.

        * @param aRequiredCapabilities Capabilities required by sending services

        *        to be shown in "Send" pop-up list query. If no capabilities are

        *        required (KCapabilitiesForAllServices), all available services

        *        are shown in "Send" pop-up list query.

        * @param aServicesToDim Array of service uids (service uid, service 

        *        provider's uid or service's TechnologyType) _NOT_ wanted to "Send" 

        *        list query. 

        *        See predefined sending service uids in SendUiConsts.h .

        * @param aBioTypeUid BIO message type uid. Deprecated.

        * @param aLaunchEditorEmbedded ETrue if the editor should be launched

        *        embedded. Otherwise the editor is launched stand-alone.

        *        Note: some services sends the messages without launching the

        *        editor at all.

        * @param aTitleText Title of the list query. If no title is defined,

        *        then the localised default title is used, e.g. "Send" or 

        *        "Write".

        * @return None.

        */

        IMPORT_C void ShowTypedQueryAndSendL(

            TSendUiMenuType aMenuType, 

            const CMessageData* aMessageData,

            TSendingCapabilities aRequiredCapabilities = KCapabilitiesForAllServices,

            CArrayFix<TUid>* aServicesToDim = NULL,

            TUid aBioTypeUid = KNullUid,

            TBool aLaunchEditorEmbedded = ETrue,

            const TDesC& aTitleText = KNullDesC );

        /**

        * Displays list query and returns the user selection.

        * See ShowSendQueryL.

        * 

        * @since Series 60 3.0

        * @param aMenuType Type of the menu, e.g. "ESendMenu" or "EWriteMenu"

        * @param aMessageData Data for the message. Attachments are used for

        *        content based filtering.

        * @param aRequiredCapabilities Capabilities required by sending services

        *        to be shown in list query. If no capabilities are required

        *        (KCapabilitiesForAllServices), all available services are 

        *        shown in list query.

        * @param aServicesToDim Array of service uids (service uid, service 

        *        provider's uid or service's TechnologyType) _NOT_ wanted to "Send" 

        *        list query. 

        *        See predefined sending service uids in SendUiConsts.h .

        * @param aTitleText Title of the list query. If no title is defined,

        *        then the localised default title is used, e.g. "Send" or 

        *        "Write"

        * @return Uid of the selected service (MTM or ECom). 

        *        KNullId is returned if user selects cancel.

        */

        IMPORT_C TUid ShowTypedQueryL(

            TSendUiMenuType aMenuType, 

            const CMessageData* aMessageData = NULL,

            TSendingCapabilities aRequiredCapabilities = KCapabilitiesForAllServices,

            CArrayFix<TUid>* aServicesToDim = NULL,

            const TDesC& aTitleText = KNullDesC );

        /**

        *   Returns the technology type of a service

        *

        *   @since Series 60 3.0

        *   @param aServiceId Service of interest

        *   @return Technology type of the provided service. NULL if Mtm

        *           service doesn't exist or service is ECOM based.

        */

        IMPORT_C TUid TechnologyType( TUid aServiceUid ) const;

    private:

        /**

        * C++ default constructor.

        */

        CSendUi();

        /**

        * By default Symbian 2nd phase constructor is private.

        */

        void ConstructL();

    private:    // Data

        // SendUi API implmentation. Owned.

        CSendUiImpl*                        iSendUiImpl;

    };

#endif      // CSENDUI_H

// End of File