--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/vtengines/videoteleng/Src/State/CVtEngStateInitializing.cpp Mon Nov 23 14:47:47 2009 +0200
@@ -0,0 +1,167 @@
+/*
+* 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 "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: Initializing state
+*
+*/
+
+
+// INCLUDE FILES
+#include "CVtEngStateInitializing.h"
+#include "CVtEngOperation.h"
+#include "CVtEngSettings.h"
+#include "VtEngUtils.h"
+#include "CVtEngAudioHandler.h"
+#include "CVtEngInitializer.h"
+#include <cvtlogger.h>
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CVtEngStateInitializing::CVtEngStateInitializing
+// C++ constructor can NOT contain any code, that
+// might leave.
+// -----------------------------------------------------------------------------
+//
+CVtEngStateInitializing::CVtEngStateInitializing(
+ CVtEngStateManager& aStateManager,
+ CVtEngEventManager& aEventManager )
+ : CVtEngStateBase( aStateManager, aEventManager )
+ {
+ }
+
+// Destructor
+CVtEngStateInitializing::~CVtEngStateInitializing()
+ {
+ __VTPRINT( DEBUG_DESTRUCT, "~Stateini")
+ }
+
+
+// -----------------------------------------------------------------------------
+// CVtEngStateInitializing::UpdateL
+// Updates state
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+void CVtEngStateInitializing::UpdateL()
+ {
+ __VTPRINTENTER( "StateInit.Update")
+ const MVtCtlCallControl::TVtCtlState bearerstate =
+ SessionHandler().RealState();
+
+ CVtEngStateBase* newState = NULL;
+ if ( bearerstate == MVtCtlCallControl::EIdle ||
+ bearerstate == MVtCtlCallControl::EDisconnecting )
+ {
+ newState = NewStateL( MVtEngSessionInfo::EClearing );
+ // Initializer may be waiting for dataport. In that case MediaHandler
+ // has already signaled reqStatus of CVtEngInitializer which must
+ // complete KVtEngInitializeEngine command in order uninitialisation to
+ // finish properly. This scenario may happen in 1st call since phone
+ // boot, i.e. when dataport name is not already published.
+ CVtEngUtility::EngineUtils()->Initializer().CancelInit();
+ }
+ else if ( bearerstate == MVtCtlCallControl::EAlerting )
+ {
+ newState = NewStateL( MVtEngSessionInfo::ERemoteAlerting );
+ }
+ else
+ {
+ newState = NegotiatingOrConnectedStateL(); // or null
+ }
+ if ( newState )
+ {
+ newState->OpenL( this );
+ }
+ __VTPRINTEXIT( "StateInit.Update")
+ }
+
+// -----------------------------------------------------------------------------
+// CVtEngStateInitializing::OpenL
+// State transition to initializing.
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+void CVtEngStateInitializing::DoOpenL()
+ {
+ __VTPRINTENTER( "StateInit.Open" )
+ NotifyStateChange( MVtEngSessionInfo::EInitializing );
+
+ // Instantiate temporary devsound for audio routing
+ AudioHandler().SetRoutingEnablerL( ETrue );
+ __VTPRINTEXIT( "StateInit.Open" )
+ }
+
+// -----------------------------------------------------------------------------
+// CVtEngStateInitializing::ValidateCommand
+// Returns if a command is valid in initializing state.
+//
+// -----------------------------------------------------------------------------
+//
+TBool CVtEngStateInitializing::ValidateCommand(
+ const TVtEngCommandId aCommandId )
+ {
+ __VTPRINT( DEBUG_DETAIL | DEBUG_GEN, "StateInit.Validate")
+ TBool okToPerform( EFalse );
+ switch ( aCommandId )
+ {
+ case KVtEngPrepareViewFinder:
+ case KVtEngPrepareRemoteRenderDSA:
+ case KVtEngPrepareRemoteRenderDP:
+ case KVtEngPrepareRemoteRenderNGA:
+ case KVtEngSetSource:
+ case KVtEngStartViewFinder:
+ okToPerform = ETrue;
+ break;
+ default:
+ okToPerform = CVtEngStateBase::ValidateCommand( aCommandId );
+ break;
+ }
+ return okToPerform;
+ }
+
+// -----------------------------------------------------------------------------
+// CVtEngStateInitializing::State
+// Returns session state.
+//
+// -----------------------------------------------------------------------------
+//
+MVtEngSessionInfo::TSessionState CVtEngStateInitializing::State() const
+ {
+ return MVtEngSessionInfo::EInitializing;
+ }
+
+
+// -----------------------------------------------------------------------------
+// CVtEngStateInitializing::HandleL
+// Handles an operation when behavior is state dependent.
+//
+// -----------------------------------------------------------------------------
+//
+TBool CVtEngStateInitializing::HandleL( CVtEngOperation& aOp )
+ {
+ TBool handled( CVtEngStateBase::HandleL( aOp ));
+ if ( !handled )
+ {
+ switch ( aOp.Command() )
+ {
+ case KVtEngStartRenderRemote:
+ SetVideoEnabled( ETrue );
+ handled = ETrue;
+ break;
+ }
+ }
+ return handled;
+ }
+
+// End of File