elementsmain.cpp

最新官方例子,图形,描述副,基本控件,通讯协议,等等,

/**
*
* @brief Main entry point for the Elements project
*
* Copyright (c) EMCC Software Ltd 2003
* @version 1.0
*/

// INCLUDE FILES

// Class include
#include "elementsmain.h"

// System includes
#include <e32cons.h>

// User includes
#include "chemicalelement.h"
#include "elementsengine.h"

// ================= MEMBER FUNCTIONS =======================


namespace //Anonymous namespace has local file scope
	{
	CConsoleBase* console;

	void DoExampleL()
		{
		//construct and install the active scheduler
		CActiveScheduler* scheduler = new (ELeave) CActiveScheduler;
		CleanupStack::PushL(scheduler);
		CActiveScheduler::Install(scheduler);

		//construct the new element engine
		CElementsEngine* elementEngine = CElementsEngine::NewLC(*console);	//remains on cleanup stack

		elementEngine->LoadFromCsvFilesL();				//Issue the request...
		CActiveScheduler::Start();						//...then start the scheduler

		CleanupStack::PopAndDestroy(2, scheduler);		//elementEngine, scheduler
		}

	void DoMainL()
		{
		const TSize consoleSize(KConsFullScreen, KConsFullScreen);

		console = Console::NewL(KTxtSeries60Elements, consoleSize);
		CleanupStack::PushL(console);

		TRAPD(error, DoExampleL()); // perform example function

		if (error)
			{
			console->Printf(KFormatTxtFailed, error);
			}
		else
			{
			console->Printf(KTxtOK);
			}

		console->Printf(KTxtPressAnyKey);
		console->Getch(); // get and ignore character

		CleanupStack::PopAndDestroy(console);
		}

	};


GLDEF_C TInt E32Main() // main function called by E32
    {
	__UHEAP_MARK;

	CTrapCleanup* cleanup = CTrapCleanup::New(); // get clean-up stack
	TRAPD(error, DoMainL()); // more initialization, then do example
	delete cleanup; // destroy clean-up stack
	__ASSERT_ALWAYS(!error, User::Panic(KTxtElements, error));

	__UHEAP_MARKEND;
	return 0; // and return
    }


// End of File