guiclock8_document.cpp

symbian中时钟的应用开发 一个动态的时钟.

// GUIClock_CGUIClockDocument.cpp
// -------------------------------
//
// Copyright (c) 2000 Symbian Ltd.  All rights reserved.
//

////////////////////////////////////////////////////////////////////////
//
// Source file for the implementation of the 
// document class - CGUIClockDocument
//
////////////////////////////////////////////////////////////////////////

#include "GUIClock8.h"
#include "alarm.h"

//             The constructor of the document class just passes the
//             supplied reference to the constructor initialisation list.
//             The document has no real work to do in this application.
CGUIClockDocument::CGUIClockDocument(CAknApplication& aApp)
: CAknDocument(aApp)
{
}


//             This is called by the UI framework as soon as the 
//             document has been created. It creates an instance
//             of the ApplicationUI. The Application UI class is
//             an instance of a CEikAppUi derived class.
//
CEikAppUi* CGUIClockDocument::CreateAppUiL()
{
	return (static_cast <CEikAppUi*> (new (ELeave) CGUIClockUi)); 
//	return new(ELeave) CGUIClockUi;
}

void CGUIClockDocument::ConstructL()
{
	iClock = CSimpleClock::NewL();
	iAlarm = CAlarm::NewL();
	iClock->AddObserver(iAlarm);
}

CGUIClockDocument* CGUIClockDocument::NewL(CAknApplication& aApp)
{
	CGUIClockDocument *self = new (ELeave) CGUIClockDocument(aApp);
	CleanupStack::PushL(self);
	self->ConstructL();
	CleanupStack::Pop(self);
	return self;
	
}


CGUIClockDocument::~CGUIClockDocument()
{
	iClock->Stop();
	delete iClock;
	delete iAlarm;
}



CFileStore* CGUIClockDocument::OpenFileL(TBool aDoOpen,const TDesC& aFilename,RFs& aFs)
{
	return 	CEikDocument::OpenFileL( aDoOpen, aFilename, aFs);
}

void CGUIClockDocument::StoreL(CStreamStore& aStore, CStreamDictionary& aStreamDic) const
{
	RStoreWriteStream stream;
	
	TStreamId id = stream.CreateLC(aStore);
	
	iSetting.ExternalizeL(stream);
	stream.CommitL();

	aStreamDic.AssignL(Application()->AppDllUid(), id);
	CleanupStack::PopAndDestroy(); // stream
	
}


void CGUIClockDocument::RestoreL( const CStreamStore& aStore, const CStreamDictionary& aStreamDic)
{
    TStreamId id = aStreamDic.At(Application()->AppDllUid());
	RStoreReadStream stream;
	stream.OpenLC(aStore, id );
	
	iSetting.InternalizeL(stream);

	if(iSetting.Time().Int64()!=0)
		//iClock->SetCurTime(iSetting.Time());
		iAlarm->SetAlarmTime(iSetting.Time());
	
	CleanupStack::PopAndDestroy();  // stream

}


void CGUIClockDocument::SetAlarmTime(TTime aTime)
{
	iAlarm->SetAlarmTime(aTime);
}