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// Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).
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// All rights reserved.
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// This component and the accompanying materials are made available
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// under the terms of "Eclipse Public License v1.0"
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// which accompanies this distribution, and is available
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".
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//
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// Initial Contributors:
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// Nokia Corporation - initial contribution.
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//
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// Contributors:
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//
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// Description:
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//
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#include "consoleprint.h"
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//
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// static factory method
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//
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CConsolePrint* CConsolePrint::NewL(TBool aWaitForAck)
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{
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CConsolePrint* self = new(ELeave) CConsolePrint(aWaitForAck);
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CleanupStack::PushL(self);
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self->ConstructL();
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CleanupStack::Pop(self);
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return self;
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}
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//
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// Constructor
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//
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CConsolePrint::CConsolePrint(TBool aWaitForAck)
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: iWaitForAck(aWaitForAck)
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{
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}
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//
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// Two phase construct method
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//
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void CConsolePrint::ConstructL()
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{
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iConsole = Console::NewL(KNullDesC, TSize(KConsFullScreen, KConsFullScreen));
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}
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CConsolePrint::~CConsolePrint()
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{
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delete iConsole;
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}
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// setter
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void CConsolePrint::SetWaitMode(TBool aWaitForAck)
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{
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if (iWaitForAck != aWaitForAck)
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{
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iWaitForAck = aWaitForAck;
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}
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}
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// dummy class to toss away overflow
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class TTruncateOverflow16 : public TDes16Overflow
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{
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public:
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virtual void Overflow(TDes&) { }
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};
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//
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// Output a message to console
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void CConsolePrint::Printf(TRefByValue<const TDesC> aFmt, ...)
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{
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VA_LIST vaList;
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VA_START(vaList, aFmt);
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TTruncateOverflow16 overflow;
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iBuf.Zero();
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iBuf.AppendFormatList(aFmt, vaList, &overflow);
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iConsole->Write(iBuf);
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if (iWaitForAck)
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{
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_LIT(KPressAKey, "\r\n[press a key to continue...]\r\n");
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iConsole->Write(KPressAKey);
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WaitForUserAck();
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}
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}
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// Wait for either a hit stroke or timeout.
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void CConsolePrint::WaitForUserAck()
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{
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TRequestStatus timerStatus, consoleStatus;
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RTimer timer;
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timer.CreateLocal();
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TTimeIntervalMicroSeconds32 interval = KTimeToWait;
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iConsole->Read(consoleStatus);
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timer.After(timerStatus, interval);
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User::WaitForRequest(consoleStatus, timerStatus);
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if (consoleStatus == KRequestPending)
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{
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iConsole->ReadCancel();
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}
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else
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{
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timer.Cancel();
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User::WaitForRequest(timerStatus);
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}
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}
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