mmsexample.cpp

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/*

        MMSExample.CPP - source file for MMSExample application
        

*/


#include <mtclreg.h>                        // for CClientMtmRegistry 
#include <msvids.h>                         // for Message type IDs
#include <mmsclient.h>                      // for CMmsClientMtm
#include <AknQueryDialog.h>                 // for CAknTextQueryDialog

#include "MMSExample.h"                     // own definitions
#include "MMSExample.hrh"                   // own resource header
#include <MMSExample.rsg>


// Own constants
const TUid KUidMMSExample = { 0x101F402F }; // MMSExample application UID 
const TInt KMaxAddressLength = 80;          // maximum length for a recipient address
const TUid KMMSExampleViewId = { 1 };       // UID of MMSExample view


//
// CMMSExampleContainer
//

/*
-------------------------------------------------------------------------------

    CMMSExampleContainer::ConstructL()

    Description: 2nd phase Constructor.

    Return value: N/A

-------------------------------------------------------------------------------
*/
void CMMSExampleContainer::ConstructL()
    {
    CreateWindowL();
    }

/*
-----------------------------------------------------------------------------

    CMMSExampleContainer::Draw()

    Simple Draw method.

-----------------------------------------------------------------------------
*/
void CMMSExampleContainer::Draw(const TRect& /*aRect*/) const
    {
    CWindowGc& gc = SystemGc();
    gc.Clear();
    
    // Draw text "MMS Example for Series 60"
    gc.SetPenColor(KRgbBlack); 
    const CFont* fontUsed = iEikonEnv->TitleFont();
    gc.UseFont(fontUsed);

    TInt baseline = (Rect().Height() / 2) - fontUsed->AscentInPixels()*2; // set text 2 * text ascent abowe the centerline
    TInt margin=0; // margin is zero so that the text will be cenetred

    _LIT(K1stLine,"MMS example");
    gc.DrawText(K1stLine,Rect(),baseline,CGraphicsContext::ECenter, margin);
        
    baseline = (Rect().Height() / 2) + fontUsed->AscentInPixels()*2; // 2nd line goes below the centerline

    _LIT(K2ndLine,"for Series 60");
    gc.DrawText(K2ndLine, Rect(), baseline, CGraphicsContext::ECenter, margin);
    }

//
// CMMSExampleAppView
//

/*
-----------------------------------------------------------------------------

    CMMSExampleAppView::NewL()

    2nd phase construction.

    Return values:      CMMSExampleAppView*

-----------------------------------------------------------------------------
*/
CMMSExampleAppView* CMMSExampleAppView::NewL()
    {
    CMMSExampleAppView* self=NewLC();
    CleanupStack::Pop(); // self
    return self;
    }

/*
-----------------------------------------------------------------------------

    CMMSExampleAppView::NewLC()

    2nd phase construction. Created object is put into CleanupStack
    before calling ConstructL(). Note that object is left in CS so the caller 
    must take care of popping it out.

    Return values:      CMMSExampleAppView*

-----------------------------------------------------------------------------
*/
CMMSExampleAppView* CMMSExampleAppView::NewLC()
    {
    CMMSExampleAppView* self = new(ELeave) CMMSExampleAppView();
    CleanupStack::PushL(self);
    self->ConstructL();
    return self;
    }

/*
-----------------------------------------------------------------------------

    CMMSExampleAppView::CMMSExampleAppView()

    C++ constructor

-----------------------------------------------------------------------------
*/
CMMSExampleAppView::CMMSExampleAppView()
    {
    }

/*
-----------------------------------------------------------------------------

    CMMSExampleAppView::ConstructL()

    2nd phase constructor.

    Return value: N/A

-----------------------------------------------------------------------------
*/
void CMMSExampleAppView::ConstructL()
    {
    }

/*
-------------------------------------------------------------------------------

    ~CMMSExampleAppView()

    Description: Destructor.

    Return value: N/A

-------------------------------------------------------------------------------
*/
CMMSExampleAppView::~CMMSExampleAppView()
    {
    if(iContainer)
        AppUi()->RemoveFromStack(iContainer);
    }

/*
-------------------------------------------------------------------------------

    CMMSExampleAppView::Id()

    Description: Returns the id of the view object.

    Return value: TUid

-------------------------------------------------------------------------------
*/
TUid CMMSExampleAppView::Id() const
    {
    return KMMSExampleViewId;
    }

/*
-------------------------------------------------------------------------------

    CMMSExampleAppView::DoActivateL()

    Description: Activate this view.

    Return value: N/A

-------------------------------------------------------------------------------
*/
void CMMSExampleAppView::DoActivateL(const TVwsViewId& /*aPrevViewId*/, TUid /*aCustomMessageId*/, const TDesC8& /*aCustomMessage*/ )
    {
    if (!iContainer) // container hasn't been created yet
        {
        // Then construct the UI components
        iContainer = new(ELeave) CMMSExampleContainer;             
        iContainer->ConstructL();                   // Construct a view control
        iContainer->SetRect(ClientRect());          // Sets view control's extent to the space available
        }

    iContainer->ActivateL();                        // Activate the view control
    }


/*
-------------------------------------------------------------------------------

    CMMSExampleAppView::DoDeactivate()

    Description: Deactivate this view.

    Return value: N/A

-------------------------------------------------------------------------------
*/
void CMMSExampleAppView::DoDeactivate()
    {
    if (iContainer)
        {
        delete iContainer;
        iContainer = NULL;
        }
    }



//
// CMMSExampleAppUi
//

/*
-----------------------------------------------------------------------------

  CMMSExampleAppUi::ConstructL()                          
  
  2nd phase constructor

-----------------------------------------------------------------------------
*/
void CMMSExampleAppUi::ConstructL()
    {

    BaseConstructL();                                   // init this AppUi with standard values

    iRecipient = HBufC::NewL(KMaxAddressLength);          // for recipient address (gsm number or E-Mail addr)

    // Create CMsvSession
    iSession = CMsvSession::OpenAsyncL(*this); // new session is opened asynchronously
                                               // CompleteConstructL() is called when async finishes
    // Series60 view launching
    CMMSExampleAppView* view = CMMSExampleAppView::NewLC(); 
    AddViewL(view);                            // add created view to this AppUi
    ActivateLocalViewL( view->Id() );          // activate view
    CleanupStack::Pop(); // view
    }

/*
-----------------------------------------------------------------------------

    CMMSExampleAppUi::~CMMSExampleAppUi()

    Destructor.

-----------------------------------------------------------------------------
*/
CMMSExampleAppUi::~CMMSExampleAppUi()
    {    
    delete iRecipient;

    delete iMmsMtm;
    delete iMtmReg;

    delete iSession;    // session must be deleted last (and constructed first)
    }




/*
-----------------------------------------------------------------------------

    CMMSExampleAppUi::CompleteConstructL()

    Creates client MTM registry when session is ready for use. 
    This completes model construction and is called after 'server
    ready' event is received after async opening of CMsvSession.

-----------------------------------------------------------------------------
*/

void CMMSExampleAppUi::CompleteConstructL()
    {
    // We get a MtmClientRegistry from our session
    // this registry is used to instantiate new mtms.
    iMtmReg = CClientMtmRegistry::NewL(*iSession);
    iMmsMtm = (CMmsClientMtm*) iMtmReg->NewMtmL( KUidMsgTypeMultimedia );

    // notify the user with a InfoWin (this will be shown in emulator only)
    iEikonEnv->InfoMsg(_L("Server session opened."));
    }



/*
-----------------------------------------------------------------------------

    CMMSExampleAppUi::HandleSessionEventL()

    Receives session events from observer and calls event handling functions. 
    Note that if additional session event handlers are defined 
    in the session, they are called before this function (as this is the
    main session observer).

    The type of event is indicated by the value of aEvent. The 
    interpretation of the TAny arguments depends on this type. For most 
    event types, the action that is taken, for example updating the 
    display, is client-specific. All clients though should respond to 
    EMsvCloseSession and EMsvServerTerminated events. 

-----------------------------------------------------------------------------
*/
void CMMSExampleAppUi::HandleSessionEventL(TMsvSessionEvent aEvent, TAny* /*aArg1*/, TAny* /*aArg2*/, TAny* /*aArg3*/)
    {
    switch (aEvent)
        {
            // This event tells us that the session has been opened
        case EMsvServerReady:
            CompleteConstructL();       // Construct the mtm registry & MMS mtm
            break;

        default:
            // All other events are ignored
            break;
        }

    }



/*