/*

* Copyright (c) 2002 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: 

*

*/

#ifndef AKNSGCC_H

#define AKNSGCC_H

#include <AknCapServerClient.h>

#include <eikenv.h>

#include <eikdef.h>

#include <AknSyncDraw.h>

#include <AknLayoutConfig.h>

class CAknAppUiBase;

class CEikStatusPane;

class CEikAppUi;

class MAknSgcStatusPaneRedrawCoordinator

	{

public:

	virtual void BlockServerStatusPaneRedrawsL() = 0;

	virtual void RedrawServerStatusPane() = 0;

private:

	IMPORT_C virtual void MAknSgcStatusPaneRedrawCoordinator_Reserved_1();

	IMPORT_C virtual void MAknSgcStatusPaneRedrawCoordinator_Reserved_2();

	};

enum TSgcMoveAppToWhere

	{

	ESgcMoveAppToForeground,

	ESgcMoveAppToBackground

	};

class CAknSgcImpl : public CBase

	{

public:

    virtual void MoveApp(TInt aAppWindowGroupId, TSgcMoveAppToWhere aWhere) = 0;

	};

NONSHARABLE_CLASS(CAknSgcClient) : public CCoeStatic

	{

public:

	enum EAppFlags

		{

		EFullScreen,

		ELegacyLayout,

		EOrientationSpecified,

		EOrientationLandscape

		};

public:

 	IMPORT_C static void CreateL();

	IMPORT_C static void HandleChangeL();	// for change in foreground, partial foreground, full screen, status pane, app embedding

	IMPORT_C static RAknUiServer* AknSrv();

	IMPORT_C static void SetStatusPaneRedrawCoordinator(MAknSgcStatusPaneRedrawCoordinator* aSpRedrawCoord);

	IMPORT_C static void BlockServerStatusPaneRedrawsL();

	IMPORT_C static void RedrawServerStatusPane();

	IMPORT_C static CAknDrawSynchronizer* DrawSynchronizer();

	IMPORT_C static void PrepareForAppExit();

	IMPORT_C static void SetSystemFaded(TBool aFade);

	IMPORT_C static TBool IsSystemFaded();

	IMPORT_C static TPixelsTwipsAndRotation PixelsAndRotation();		// for local app

	IMPORT_C static TPixelsTwipsAndRotation CalculatePixelsAndRotation(TBool aFullScreen, TBool aLegacyApp, TBool aAppOrientationSpecified, TBool aAppOrientationLandscape);

	IMPORT_C static CAknLayoutConfig::TScreenMode ScreenMode();		// for local app

	IMPORT_C static CAknLayoutConfig::TScreenMode CalculateScreenMode(TBool aFullScreen, TBool aAppOrientationSpecified, TBool aAppOrientationLandscape);

	IMPORT_C static CAknLayoutConfig::TScreenMode CalculateScreenMode(TBool aFullScreen, TBool aAppOrientationSpecified, TBool aAppOrientationLandscape, TInt aAppScreenMode);

    IMPORT_C static void SetKeyBlockMode(TAknKeySoundOpcode aMode);

    IMPORT_C static void SetKeyboardRepeatRate(TAknDefaultKeyboardRepeatRate aRate);

    /** 

    * Returns resource id of currently active statuspane. If current environment does not contain

    * statuspane, resource id is fecthed from akncapserver. Returns zero on error.

    */ 

    IMPORT_C static TInt CurrentStatuspaneResource();

    IMPORT_C static CAknLayoutConfig& LayoutConfig();

    IMPORT_C static const TDesC8& LayoutConfigBuf();

    IMPORT_C static void MoveApp(TInt aAppWindowGroupId, TSgcMoveAppToWhere aWhere);

	IMPORT_C static void SetImpl(CAknSgcImpl* aImpl);

	// internal

    static void RelinquishPriorityToForegroundAppLC(TBool aIsForeground);

protected:

	CAknSgcClient();

	~CAknSgcClient();

	void BaseConstructL();

private:

	inline static CAknSgcClient* Static();

	virtual void ConstructL();

	void DoHandleChangeL();

	CEikStatusPane* StatusPane(CEikAppUi* aAppUi);

	void SetAppUiForegroundL(CAknAppUiBase* aAppUi, TBool aForeground);

	void SetAppUiPartialFgL(CAknAppUiBase* aAppUi, TBool aPartialFg);

	void SimulateWsEventL(CEikAppUi* aAppUi, TInt aEventId);

	static void ClearHandlingChangeFlag(TAny* aThis);

	void DoPrepareForAppExit();

	void DoSetSystemFaded(TBool aFade);

	TBool DoIsSystemFaded() const;

	void SetLegacyOrientationAndScreenModeAppUiFlags(TBitFlags& aAppFlags, TInt& aScreenMode, CAknAppUiBase* aAppUi);

	TPixelsTwipsAndRotation DoCalculatePixelsAndRotation(TBool aFullScreen, TBool aLegacyApp, TBool aAppOrientationSpecified, TBool aAppOrientationLandscape, TInt aAppScreenMode);

	CAknLayoutConfig::TScreenMode DoCalculateScreenMode(TBool aFullScreen, TBool aAppOrientationSpecified, TBool aAppOrientationLandscape, TInt aAppScreenMode);

    void DoSetKeyBlockMode(TAknKeySoundOpcode aMode);

    void DoSetKeyboardRepeatRate(TAknDefaultKeyboardRepeatRate aRate);

    TInt DoAskCurrentStatuspaneResource();

    void DoRelinquishPriorityToForegroundAppLC(TBool aIsForeground);

    virtual const TDesC8& DoLayoutConfigBuf();

	void StartupBlankL();

	static TInt StartupUnblank(TAny* aThis);

	void DoStartupUnblank();

protected:

	TBitFlags iFlags;

	CAknLayoutConfig* iLayoutConfig;

private:

	CCoeEnv* iCoeEnv;

	RAknUiServer iAknSrv;

	TInt iSpLayout;

	TInt iSpFlags;

	TBitFlags iAppFlags;

	MAknSgcStatusPaneRedrawCoordinator* iSpRedrawCoord;

	CAknDrawSynchronizer* iDrawSync;

	CIdle *iStartupBlank;

	TInt iAppScreenMode;

	CAknSgcImpl* iImpl;

	};

#endif

// End of File