--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/internetradio2.0/uisrc/irdocument.cpp	Mon Apr 19 14:01:53 2010 +0300
@@ -0,0 +1,239 @@
+/*
+* Copyright (c) 2006-2007 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:  ?Description
+*
+*/
+
+
+#include <aknglobalnote.h>
+#include <apgwgnam.h>
+#include <hal.h>
+#include <internetradio.rsg>
+#include <stringloader.h>
+#include <coeaui.h>
+
+#include "ir.hrh"
+#include "irdebug.h"
+#include "irdocument.h"
+#include "irui.h"
+#include "irpubsubkeys.h"
+
+
+// At least 3 MB of free RAM is needed to run the application.
+const TInt KIRMinimumRAMNeeded = 3145728;
+// 5 seconds inverval for memory check timer.
+const TTimeIntervalMicroSeconds32 KIRMemCheckTimerInterval = 5000000;
+
+const TInt KBufMaxSize = 255;
+
+_LIT( KIRPlsFile, "c:\\private\\2000b499\\tempplsfile.pls" );
+// ----------------------------------------------------------------------------
+// CIRDocument::NewL(CEikApplication& aApp).
+// returns an instance of CIRDocument.
+// ----------------------------------------------------------------------------
+//      
+CIRDocument* CIRDocument::NewL(CEikApplication& aApp)
+    {
+    IRLOG_INFO( "CIRDocument::NewL - Entering" );    
+    CIRDocument* self = new (ELeave) CIRDocument(aApp);
+    CleanupStack::PushL(self);
+    self->ConstructL();
+    CleanupStack::Pop(self);
+    IRLOG_DEBUG( "CIRDocument::NewL - Exiting" );    
+    return self;
+    }
+
+// ----------------------------------------------------------------------------
+// CIRDocument::ConstructL().
+// ----------------------------------------------------------------------------
+//  
+void CIRDocument::ConstructL()
+    {
+    IRLOG_DEBUG( "CIRDocument::ConstructL - Entering" );  
+	iMemCheckTimer = CPeriodic::NewL( CActive::EPriorityStandard );
+    iMemCheckTimer->Start(0, KIRMemCheckTimerInterval, 
+        TCallBack( CIRDocument::MemCheckTimerCallback, this ) );
+    IRLOG_DEBUG( "CIRDocument::ConstructL - Exiting" );
+    }    
+
+
+// ----------------------------------------------------------------------------
+// CIRDocument::CIRDocument(CEikApplication& aApp).
+// ----------------------------------------------------------------------------
+//
+CIRDocument::CIRDocument(CEikApplication& aApp) : CAknDocument(aApp) 
+    {
+    IRLOG_DEBUG( "CIRDocument::CIRDocument" );
+    }
+
+CIRDocument::~CIRDocument()
+    {
+    IRLOG_DEBUG( "CIRDocument::~CIRDocument - Entering" );
+    delete iMemCheckTimer;
+    IRLOG_DEBUG( "CIRDocument::~CIRDocument - Exiting" );
+    }
+    
+// ----------------------------------------------------------------------------
+// CIRDocument::CreateAppUiL().
+// Create the application user interface, and return a pointer to it,the 
+// framework takes ownership of this object 
+// ----------------------------------------------------------------------------
+// 
+CEikAppUi* CIRDocument::CreateAppUiL()
+    {
+    IRLOG_DEBUG( "CIRDocument::CreateAppUiL - Entering" );
+    iAppUi = new (ELeave) CIRUi;
+    IRLOG_DEBUG( "CIRDocument::CreateAppUiL - Exiting" );
+    return iAppUi;
+    }
+
+TInt CIRDocument::MemCheckTimerCallback(TAny* /*aSelf*/)
+    {
+    IRLOG_DEBUG("CIRDocument::MemCheckTimerCallback(TAny*) - Entering");
+    TInt val(0);
+    TInt err = HAL::Get(HALData::EMemoryRAMFree, val);
+    if ( err || (val < KIRMinimumRAMNeeded) )
+        {
+        TRAP_IGNORE(
+            HBufC* errorText = StringLoader::LoadLC( R_IRAPP_MEMLO_RAM_OUT_OF_MEM );
+            CAknGlobalNote* note = CAknGlobalNote::NewLC();
+            note->ShowNoteL( EAknGlobalErrorNote, *errorText );
+            CleanupStack::PopAndDestroy( note );
+            CleanupStack::PopAndDestroy( errorText ) )
+        User::Exit( KErrNoMemory );
+        }
+    IRLOG_DEBUG("CIRDocument::MemCheckTimerCallback(TAny*) - Exiting");
+    return KErrNone;
+    }
+
+// ----------------------------------------------------------------------------
+// CIRDocument::OpenFileL( TBool aDoOpen, const TDesC& aFilename, RFs& aFs )
+// ----------------------------------------------------------------------------
+//
+CFileStore* CIRDocument::OpenFileL( TBool /*aDoOpen*/, const TDesC& aFilename, RFs& /*aFs*/ )
+    {
+    IRLOG_DEBUG("CIRDocument::OpenFileL(TBool, const TDesC&, RFs&)");
+    _LIT(KPlsExtension, ".pls");
+    
+    CIRUi *appui = static_cast<CIRUi *> (iAppUi);
+
+	TParse parse;
+	parse.Set(aFilename,NULL,NULL);
+	TPtrC ext=parse.Ext(); // extract the extension from the filename  
+	CEikonEnv* env = CEikonEnv::Static();      
+	RFs& fs = env->FsSession();
+	RFile plsFile;
+	TInt status=plsFile.Open(fs, aFilename, EFileShareReadersOnly);
+	if(status)
+		{
+	    OpenFileL( ETrue, aFilename, fs );
+		return NULL;	
+		}
+	CleanupClosePushL(plsFile);
+	CFileStore* fileStore;
+	fileStore = NULL; //So the other OpenFileL version is not called
+
+	if (ext.CompareF(KPlsExtension)==0) 
+		{
+		appui->ParsePlsDataL(fileStore,plsFile);	
+		}
+	CleanupStack::PopAndDestroy( &plsFile );
+	//Deleting the local copy of the pls file
+	fs.Delete( KIRPlsFile );	
+	return NULL;
+    }
+
+// ----------------------------------------------------------------------------
+// CIRDocument::OpenFileL(CFileStore*& aFileStore, RFile& aFile)
+// ----------------------------------------------------------------------------
+//
+
+void CIRDocument::OpenFileL(CFileStore*& aFileStore, RFile& aFile)
+    {
+	IRLOG_DEBUG("CIRDocument::OpenFileL(CFileStore*&, RFile&) - Entering");
+	CIRUi *appui = static_cast<CIRUi *> (iAppUi);
+	aFileStore = NULL;  //So the other OpenFileL version is not called
+	
+	TBuf16<KBufMaxSize> aName;
+	aFile.FullName(aName);
+
+	CEikonEnv* env = CEikonEnv::Static();
+	TApaTaskList taskList( env->WsSession() );
+	// Find handler application by its UID
+	RWsSession& ws = env->WsSession();
+	const TInt myWgId = env->RootWin().Identifier();
+	TInt wgId = 0;
+	TUid uid(KUidActiveInternetRadioApp);
+	// Look for another instance of this app
+	while (wgId >= 0)
+		{
+		if (wgId && wgId != myWgId)
+			{
+			TApaTask FirstInstance(ws);
+			TApaTask SecondInstance(ws);
+			FirstInstance.SetWgId(wgId);
+			SecondInstance.SetWgId(myWgId);
+			SecondInstance.EndTask();  
+			
+		    //To copy the contents of .PLS file into local PLS file 
+		    
+		    TInt fileSize;
+		    User::LeaveIfError( aFile.Size( fileSize ) );
+			HBufC8* plsData = HBufC8::NewLC( fileSize );
+			TPtr8 pData8( plsData->Des() );
+			User::LeaveIfError( aFile.Read( pData8 ) );
+			RFile plsFile;
+			RFs& fs = env->FsSession();
+			TInt ret=plsFile.Open(fs, KIRPlsFile, EFileShareReadersOrWriters);
+			if(ret==KErrNotFound)
+				{
+				TInt status=plsFile.Create(fs, KIRPlsFile, EFileShareReadersOrWriters);
+				}
+            plsFile.Write(pData8);
+			TBuf16<KBufMaxSize> plsName;
+			plsFile.FullName(plsName);
+            
+            CleanupStack::PopAndDestroy( plsData );
+            
+			User::LeaveIfError( FirstInstance.SwitchOpenFile( plsName ) );
+			return;
+			}
+		CApaWindowGroupName::FindByAppUid(uid, ws, wgId);
+		}
+
+	_LIT(KPlsExtension, ".pls");
+	TParse parse;
+	parse.Set(aName,NULL,NULL);
+	TPtrC ext=parse.Ext(); // extract the extension from the filename
+	if (ext.CompareF(KPlsExtension)==0) 
+		{
+		appui->ParsePlsDataL(aFileStore,aFile);	
+		}
+	IRLOG_DEBUG("CIRDocument::OpenFileL - Exiting."); 
+    }
+
+// ---------------------------------------------------------------------------
+// From CEikDocument; Hide the application from the tasklist
+// ---------------------------------------------------------------------------
+//    
+void CIRDocument::UpdateTaskNameL( CApaWindowGroupName* aWgName )
+    {
+    IRLOG_INFO("CIRDocument::UpdateTaskNameL - Hiding InternetRadio from grid - Entering");
+    CAknDocument::UpdateTaskNameL( aWgName );
+#ifndef __DISABLE_RADIO_LAUNCHER
+    
+    aWgName->SetHidden( EFalse );
+    IRLOG_DEBUG("CIRDocument::UpdateTaskNameL - Exiting."); 
+#endif
+    }