diff -r 666f914201fb -r 2fe1408b6811 epoc32/include/apgctl.h --- a/epoc32/include/apgctl.h Tue Nov 24 13:55:44 2009 +0000 +++ b/epoc32/include/apgctl.h Tue Mar 16 16:12:26 2010 +0000 @@ -1,1 +1,160 @@ -apgctl.h +// Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies). +// All rights reserved. +// This component and the accompanying materials are made available +// under the terms of the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members +// which accompanies this distribution, and is available +// at the URL "http://www.symbianfoundation.org/legal/licencesv10.html". +// +// Initial Contributors: +// Nokia Corporation - initial contribution. +// +// Contributors: +// +// Description: +// + +#ifndef __APGCTL_H__ +#define __APGCTL_H__ + +#if !defined(__E32STD_H__) +#include +#endif +#if !defined(__E32BASE_H__) +#include +#endif + +// classes defined: +class CApaSystemControl; +class CApaSystemControlList; +// +// classes referenced: +class RFs; +class CApaMaskedBitmap; +// + +/** +Calls the control DLL's first ordinal function to create and run the control. + +The function leaves with KErrBadLibraryEntryPoint if the ordinal 1 function +cannot be found. + +@publishedAll +@released +*/ +typedef TInt (*ApaRunSystemControl)(const TDesC&); + +/** +@publishedAll +@released +*/ +#ifdef _UNICODE +#define KUidSystemControlDll KUidSystemControlDll16 +#else +#define KUidSystemControlDll KUidSystemControlDll8 +#endif + +/** +@publishedAll +@deprecated +*/ +const TInt KSystemControlDllUidValue8=0x10000297; + +/** +@publishedAll +@deprecated +*/ +const TUid KUidSystemControlDll8={KSystemControlDllUidValue8}; + +/** +@publishedAll +@released +*/ +const TUid KUidSystemControlDll16={0x10003A34}; + + +class CApaSystemControl : public CBase +/** Wrapper to a control panel application. + +An instance of the class represents a control panel application. It is also a cache for the control's icon and caption. + +An instance of the wrapper can only be constructed by the control panel application list, which +is a CApaSystemControlList object. + +@publishedAll +@released */ + { +public: + IMPORT_C void CreateL(); + IMPORT_C TUid Type()const; + IMPORT_C TFileName FileName()const; + IMPORT_C CApaMaskedBitmap* Icon()const; // one size of icon, 48x48? + IMPORT_C TPtrC Caption()const; + IMPORT_C TPtrC ShortCaption()const; +private: + static CApaSystemControl* NewL(RFs& aFs,const TDesC& aFullPath,const TUidType aUidType); + ~CApaSystemControl(); + + CApaSystemControl(RFs& aFs); + void ConstructL(const TDesC& aFullPath,const TUidType aUidType); +private: + CApaSystemControl* iNext; + HBufC* iCaption; + HBufC* iShortCaption; + CApaMaskedBitmap* iIcon; + TBool iExists; // used during updating + TFileName iFullPath; + TUidType iUidType; + RFs& iFs; + + friend class CApaSystemControlList; + }; + + + +class CApaSystemControlList : public CBase +/** Provides a list of all available control panel applications present on the phone. +This class is implemented as a linked list of CApaSystemControl. Updates the control panel application list by removing +control panels that no longer exist, adding new control panels found to the control panel application list and replacing +a control panel if found in an earlier drive. + +@see CApaSystemControl +@publishedPartner +@released +*/ + { +public: + IMPORT_C static CApaSystemControlList* NewL(RFs& aFs); + IMPORT_C ~CApaSystemControlList(); + + IMPORT_C TInt Count()const; + IMPORT_C TInt Index(TUid aType)const; + IMPORT_C CApaSystemControl* Control(TInt aIndex)const; + IMPORT_C CApaSystemControl* Control(TUid aType)const; + + IMPORT_C void UpdateL(); + inline TInt UpdateCount()const; +private: + CApaSystemControlList(RFs& aFs); + CApaSystemControl* PreviousControl(const CApaSystemControl* aControl) const; +private: + TInt iUpdateCount; + RFs& iFs; + CApaSystemControl* iControl; + }; + + +// +// inlines +// + + +inline TInt CApaSystemControlList::UpdateCount()const +/** Gets the number of times the control panel application list has been +updated (by calling UpdateL()). It returns 1 for a newly created list. + +@return The number of times the control panel application list has been changed. */ + { return iUpdateCount; } + + + +#endif