appstatesettingsscreen.h

来自「RGA: Biowaste Game Example This C++ app」· C头文件 代码 · 共 71 行

/*
* ==============================================================================
*  Name        : AppStateSettingsScreen.h
*  Part of     : RGA Game Example
*  Interface   :
*  Description : application settings state
*  Version     : 1.0
*
*  Copyright (c) 2007-2008 Nokia Corporation.
*  This material, including documentation and any related
*  computer programs, is protected by copyright controlled by
*  Nokia Corporation.
* ==============================================================================
*/

#ifndef __APPSTATESETTINGSSCREEN_H__
#define __APPSTATESETTINGSSCREEN_H__

#include "AppState.h"
#include "SliderControl.h"


class CAppStateSettingsScreen :	public CAppState
	{
	public:
		CAppStateSettingsScreen(CExampleApplication& aApp);
		virtual ~CAppStateSettingsScreen();

		/**
		 * Init
		 * Initialise the state
		 * @return KErrNone if successfull
		 */
		virtual TInt Init();
		
		/**
		 * Update
		 * Update application state
		 * @param aFrametime seconds elapsed since last frame
		 * @return state change value
		 */
		virtual EAppUpdateState Update(const TReal64& aFrametime);
		
		/**
		 * Draw
		 * Draw state graphics to given graphics context
		 * @param aContext graphics context to draw to.
		 */
		virtual void Draw(IGraphicsContext& aContext);
		
		/**
		 * KeyDown
		 * This handler is called by the main application object
		 * when any key is pressed
		 * @param aKeyCode RGA input key code of the pressed key
		 */
		virtual void KeyDown(TUint32 aKeyCode);
		
		
	private:	// data
		EAppUpdateState		iNextState;
		TInt				iCurrentSelection;
		
		CSliderControl		iVolumeSlider;
		CSliderControl		iDetailsSlider;
	};


#endif /* __APPSTATESETTINGSSCREEN_H__*/