--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/lafagnosticuifoundation/graphicseffects/ClientSrc/policyhandler.cpp Tue Feb 02 01:00:49 2010 +0200
@@ -0,0 +1,165 @@
+// Copyright (c) 2006-2009 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:
+// GFXTRANSEFFECT.CPP
+//
+//
+
+#include "PolicyHandler.h"
+#include "GfxTransUtils.h"
+
+//---------------------------------
+// construct/destruct
+//---------------------------------
+
+CPolicyHandler::CPolicyHandler()
+ {
+
+ }
+
+CPolicyHandler::~CPolicyHandler()
+ {
+ iPolicies.ResetAndDestroy();
+ iPolicies.Close();
+ }
+
+
+//---------------------------------
+// get/set policies
+//---------------------------------
+
+TPolicy CPolicyHandler::GetPolicy(TUid aUid, TUint aAction)
+ {
+ TInt cpIdx = FindControlPolicy(aUid);
+ if(IsValidIndex(cpIdx))
+ {
+ TInt apIdx = FindActionPolicy(iPolicies[cpIdx], aAction);
+ if(IsValidIndex(apIdx))
+ {
+ return iPolicies[cpIdx]->iActions[apIdx].iPolicy;
+ }
+ }
+ return ENotSupported;
+ }
+
+void CPolicyHandler::UpdatePolicy(TUid aUid, TUint aAction, TPolicy aPolicy)
+ {
+ TInt const cpIdx = FindControlPolicy(aUid);
+ if(IsValidIndex(cpIdx))
+ {
+ CControlPolicy *policy = iPolicies[cpIdx];
+
+ TInt apIdx = FindActionPolicy(policy, aAction);
+ if(IsValidIndex(apIdx))
+ {
+ if(aPolicy == ENotSupported)
+ { //remove current existing policy
+ policy->iActions.Remove(apIdx);
+ if(policy->iActions.Count() == 0)
+ {
+ iPolicies.Remove(cpIdx);
+ delete policy;
+ }
+ }
+ else
+ {
+ //change the policy
+ policy->iActions[apIdx].iPolicy = aPolicy;
+ }
+ return;
+ }
+ if(aPolicy == ENotSupported)
+ {
+ //already not existing so do nothing
+ return;
+ }
+ else
+ {
+ //create the action policy
+ TActionPolicy actionPolicy;
+ actionPolicy.iAction = aAction;
+ actionPolicy.iPolicy = aPolicy;
+ policy->iActions.Append(actionPolicy); //nothing to do if we fail
+ return;
+ }
+ }
+ if(aPolicy == ENotSupported)
+ {
+ //already not existing so do nothing
+ return;
+ }
+ else
+ {
+ //Create the policy
+ CControlPolicy* policy = new CControlPolicy();
+ if(!policy)
+ return; //nothing to do if we fail
+ policy->iUid = aUid;
+ TActionPolicy actionPolicy;
+ actionPolicy.iAction = aAction;
+ actionPolicy.iPolicy = aPolicy;
+ if(KErrNone != policy->iActions.Append(actionPolicy))
+ {
+ delete policy;
+ return;
+ }
+ if(KErrNone != iPolicies.Append(policy))
+ {
+ delete policy;
+ return; //nothing to do if we fail
+ }
+ }
+ }
+
+void CPolicyHandler::SetTransitionPolicies(TControlPolicy* aPolicies, TInt aNum)
+ {
+ iPolicies.ResetAndDestroy();
+ for(TInt i = 0;i < aNum; i++)
+ {
+ UpdatePolicy(aPolicies[i].iId, aPolicies[i].iAction, aPolicies[i].iPolicy);
+ }
+ delete aPolicies;
+ }
+
+
+
+//---------------------------------
+// find functions
+//---------------------------------
+TInt CPolicyHandler::FindControlPolicy(TUid aUid)
+ {
+ TInt count = iPolicies.Count();
+ for(TInt i = 0; i < count; i++)
+ {
+ if(iPolicies[i]->iUid == aUid)
+ {
+ return i;
+ }
+ }
+ return KErrNotFound;
+ }
+
+TInt CPolicyHandler::FindActionPolicy(CControlPolicy* aControlPolicy, TUint aAction)
+ {
+ TInt count = aControlPolicy->iActions.Count();
+ for(TInt i = 0; i < count; i++)
+ {
+ if(aControlPolicy->iActions[i].iAction == aAction)
+ {
+ return i;
+ }
+ }
+ return KErrNotFound;
+ }
+
+