homescreenpluginsrv/inc/hspsodt.h
changeset 0 79c6a41cd166
child 11 bd874ee5e5e2
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/homescreenpluginsrv/inc/hspsodt.h	Thu Dec 17 08:54:17 2009 +0200
@@ -0,0 +1,533 @@
+/*
+* Copyright (c) 2008 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:  Class represents an ODT (Object Description Tree).
+*
+*/
+
+
+#ifndef hspsODT_H
+#define hspsODT_H
+
+#include <e32base.h>
+
+class RWriteStream;
+class RReadStream;
+class ChspsDomDocument;
+class ChspsResource;
+
+const TInt KArrayGranularity = 5;
+const TInt KHeaderDataLength = KMaxFileName;
+const TInt KMaxDescLength = 255;
+
+/**
+*  Class represents an Object Description Tree of HSPS.
+*  ODT is cabable of marshaling itself into HBufC8 descriptor and unmarshaling
+*  from descriptor stream.
+*  A Header is an ODT instance which has not internalized it's resources 
+*  nor it's DOM (XML payload).
+*
+*  @lib hspsODT.lib
+*  @since S60 5.0
+*  @ingroup group_hspsodt 
+*/
+class ChspsODT : public CBase
+    {
+    public:  // Constructors and destructor
+        
+        /**
+        * Two-phased constructor.
+        * 
+        * @since S60 5.0
+        */
+        IMPORT_C static ChspsODT* NewL();
+        
+        /**
+        * Two-phased constructor.
+        * 
+        * @since S60 5.0
+        * @param aStreamData The read stream.
+        */
+        IMPORT_C static ChspsODT* NewLC( const TDesC8& aStreamData );
+        
+        /**
+        * Destructor.
+        */
+        virtual ~ChspsODT();
+    
+    public:        
+        /**
+        * Externalizes the object.
+        * 
+        * @since S60 5.0
+        * @param aStream The write stream.
+        */ 
+        IMPORT_C void ExternalizeL( RWriteStream& aStream) const;
+        
+        /**
+        * Internalizes the object.
+        * 
+        * @since S60 5.0
+        * @param aStream The read stream.
+        */ 
+        IMPORT_C void InternalizeL( RReadStream& aStream);
+
+    public: // New functions
+        
+        /**
+        * Marshals the ODT header into descriptor stream.
+        * 
+        * @since S60 5.0
+        * @return HBufC8* A descriptor object containing the ODT header.
+        */ 
+        IMPORT_C HBufC8* MarshalHeaderL() const;
+        
+        /**
+        * Unmarshals the header information from the stream and returns
+        * ODT instance.
+        * 
+        * @since S60 5.0
+        * @param aStreamData Descriptor stream containing the ODT header data.
+        * @return ChspsODT* An ODT object prefilled with the header information.
+        */ 
+        IMPORT_C static ChspsODT* UnMarshalHeaderLC( const TDesC8& aStreamData );
+        
+        /**
+        * Unmarshals the header information from the stream and saves the data
+        * into same instance.
+        * 
+        * @since S60 5.0
+        * @param aStreamData Descriptor stream containing the ODT header data.
+        */ 
+        IMPORT_C void UnMarshalHeaderL( const TDesC8& aStreamData );
+        
+        /**
+        * Externalizes the ODT header.
+        * 
+        * @since S60 5.0
+        * @param aStream The read stream.
+        */ 
+        IMPORT_C void ExternalizeHeaderL( RWriteStream& aStream ) const;
+        
+        /**
+        * Internalizes the ODT header.
+        * 
+        * @since S60 5.0
+        * @param aStream The read stream.
+        */ 
+        IMPORT_C void InternalizeHeaderL( RReadStream& aStream );
+        
+        /**
+        * Adds a resource-object into ODT.
+        * 
+        * @since S60 5.0
+        * @param aResource ChspsResource to add. ODT takes ownership.
+        */ 
+        IMPORT_C void AddResourceL( ChspsResource* aResource );
+        
+        /**
+         * Checks duplicates.
+         * 
+         * @since S60 5.0
+         * @param aResource ChspsResource to check.
+         * @return 0 if there were no duplicate resources, index otherwise.
+         */
+        TInt CheckResourceL( ChspsResource* aResource );
+        
+        /**
+        * Deletes a resource from the ODT.
+        * 
+        * @since S60 5.0
+        * @param aIndex Index of the resource to be deleted.
+        */ 
+        IMPORT_C void DeleteResourceL( TInt aIndex );
+        
+        /**
+        * Gets a resource.
+        * 
+        * @since S60 5.0
+        * @param aIndex Index of the resource to be retrieved.
+        * @return A ChspsResource-object to be accessed. Ownership remains.
+        */ 
+        IMPORT_C ChspsResource& ResourceL( TInt aIndex ) const;
+        
+        /**
+        * Amount of resources in ODT.
+        * 
+        * @since S60 5.0
+        * @return TInt Amount of elements.
+        */ 
+        IMPORT_C TInt ResourceCount() const;
+        
+        /**
+        * Externalizes the Resource List.
+        * 
+        * @since S60 5.0
+        * @param aStream The read stream.
+        */ 
+        IMPORT_C void ExternalizeResourceListL( RWriteStream& aStream ) const;
+        
+        /**
+        * Internalizes the Resource List.
+        * 
+        * @since S60 5.0
+        * @param aStream The read stream.
+        */ 
+        IMPORT_C void InternalizeResourceListL( RReadStream& aStream );
+       
+        
+        /**
+        * Set Uid of the application or interface, which uses the theme.
+        * 
+        * @since S60 5.0
+        * @param aUid The root UID.
+        */ 
+        IMPORT_C void SetRootUid( TInt aUid );
+        
+        /**
+        * Get RootUid.
+        * 
+        * @since S60 5.0
+        * @return TInt The root UID.
+        */ 
+        IMPORT_C TInt RootUid() const;
+        
+        /**
+        * Set providerUid.
+        * 
+        * @since S60 5.0
+        * @param aUid The UID of the theme provider.
+        */ 
+        IMPORT_C void SetProviderUid( TInt aUid );
+        
+        /**
+        * Get ProviderUid
+        * 
+        * @since S60 5.0
+        * @return TInt The UID of the theme provider.
+        */ 
+        IMPORT_C TInt ProviderUid() const;
+        
+        /**
+        * Set ThemeUid.
+        * 
+        * @since S60 5.0
+        * @param aUid Theme UID.
+        */ 
+        IMPORT_C void SetThemeUid( TInt aUid );
+        
+        /**
+        * Get ThemeUid.
+        * 
+        * @since S60 5.0
+        * @return TInt Theme UID.
+        */ 
+        IMPORT_C TInt ThemeUid() const;
+        
+        /**
+        * Set ProviderName.
+        * 
+        * @since S60 5.0
+        * @param aName The name of the theme provider.
+        */ 
+        IMPORT_C void SetProviderNameL( const TDesC& aName );
+        
+        /**
+        * Get ProviderName.
+        * 
+        * @since S60 5.0
+        * @return TDesC& The name of the theme provider.
+        */ 
+        IMPORT_C const TDesC& ProviderName() const;
+        
+        /**
+        * Set ThemeFullName.
+        * 
+        * @since S60 5.0
+        * @param aName Themes' name.
+        */ 
+        IMPORT_C void SetThemeFullNameL( const TDesC& aName );
+        
+        /**
+        * Get ThemeFullName.
+        * 
+        * @since S60 5.0
+        * @return TDesC& The name of the theme.
+        */ 
+        IMPORT_C const TDesC& ThemeFullName() const;
+        
+        /**
+        * Set ThemeShortName.
+        * 
+        * @since S60 5.0
+        * @param aName Themes' short name.
+        */ 
+        IMPORT_C void SetThemeShortNameL( const TDesC& aName );
+        
+        /**
+        * Get ThemeShortName
+        * 
+        * @since S60 5.0
+        * @return TDesC& The short name of the theme.
+        */ 
+        IMPORT_C const TDesC& ThemeShortName() const;
+        
+        /**
+        * Set ThemeVersion.
+        * 
+        * @since S60 5.0
+        * @param aVersion Themes' version.
+        */ 
+        IMPORT_C void SetThemeVersionL( const TDesC& aVersion );
+        
+        /**
+        * Get ThemeVersion.
+        * @since S60 5.0
+        * @return TDesC& The version of the theme.
+        */ 
+        IMPORT_C const TDesC& ThemeVersion() const;
+        
+        /**
+        * Set OdtLanguage.
+        * 
+        * @since S60 5.0
+        * @param aLanguage Themes' language.
+        */ 
+        IMPORT_C void SetOdtLanguage( TInt aLanguage );
+        
+        /**
+        * Get OdtLanguage.
+        * 
+        * @since S60 5.0
+        * @return TInt OdtLanguage.
+        */ 
+        IMPORT_C TInt OdtLanguage() const;
+        
+        /**
+        * Set status flag-definitions for themes.
+        * 
+        * @since S60 5.0
+        * @param aFlags Flags to be set.
+        */ 
+        IMPORT_C void SetFlags( TUint aFlags );
+        
+        /**
+        * Get status flag-definitions for themes.
+        * 
+        * @since S60 5.0
+        * @return TUint status flag-definitions.
+        */ 
+        IMPORT_C TUint Flags() const;
+        
+        /**
+        * Get the DomDocument.
+        * 
+        * @since S60 5.0
+        * @return ChspsDomDocument& Dom document.
+        */ 
+        IMPORT_C ChspsDomDocument& DomDocument() const;
+        
+
+        /**
+        * Clones this ChspsODT.
+        * 
+        * @since S60 5.0
+        * @return ChspsODT* pointer to the cloned ODT.
+        */ 
+        IMPORT_C ChspsODT* CloneL();
+        
+        
+        /**
+        * Clones the aDom and sets it as this ChspsODT's DomDocument.
+        * 
+        * @since S60 5.0
+        * @param aDom Dom to be cloned.  
+        */ 
+        IMPORT_C void CopyDomDocumentL( ChspsDomDocument& aDom );
+        
+        /**
+        * Set configurationt type.
+        * 
+        * @since S60 5.0
+        * @param aType Type. 
+        */ 
+        IMPORT_C void SetConfigurationType( TUint aType );
+        
+        /**
+        * Get configuration type.
+        * 
+        * @since S60 5.0
+        * @return TUint configuration type.
+        */ 
+        IMPORT_C TUint ConfigurationType() const;
+
+        /**
+        * Set package version.
+        * 
+        * @since S60 5.0
+        * @param aVersion Version. 
+        */ 
+        IMPORT_C void SetPackageVersionL( const TDesC& aVersion );
+        
+        /**
+        * Get configuration type.
+        * 
+        * @since S60 5.0
+        * @return TDesC package version
+        */ 
+        IMPORT_C const TDesC& PackageVersion() const;
+        
+        /**
+        * Set family.
+        * Identifies the resolution and user interface for which 
+        * the resource/widget was designed for (e.g. vga, qhd_tch).
+        * 
+        * @since S60 5.0
+        * @param aFamily Family mask (supported resolution bits set)
+        */ 
+        IMPORT_C void SetFamily( const TUint32 aFamilyMask );
+        
+        /**
+        * Get family.
+        * 
+        * @since S60 5.0
+        * @return The family mask
+        */ 
+        IMPORT_C TUint32 Family() const;
+
+        /**
+        * Set Widget instance count
+        * 
+        * @since S60 5.0
+        * @param aMultiInstance multiinstance.
+        */ 
+        IMPORT_C void SetMultiInstance( TInt aMultiInstance );
+
+        /**
+        * Get Widget instance count
+        * 
+        * @since S60 5.0
+        * @return TInt multiinstance.
+        */ 
+        IMPORT_C TInt MultiInstance() const;
+        
+        /**
+         * Sets description of the widget
+         * @since S60 5.0
+         * @param aDesc Text
+         */
+        IMPORT_C void SetDescriptionL( const TDesC& aDesc );
+
+        /**
+         * Gets description of the widget
+         * @since S60 5.0
+         * @return text
+         */
+        IMPORT_C const TDesC& Description() const;
+        
+        /**
+         * Sets path of the logo file         
+         * @since S60 5.0
+         * @param aPath Path to the file
+         */
+        IMPORT_C void SetLogoFileL( const TDesC& aPath );
+        
+        /**
+         * Gets path to the logo file         
+         * @since S60 5.0
+         * @return path
+         */
+        IMPORT_C const TDesC& LogoFile() const;
+        
+        /**
+         * Sets path of the preview file         
+         * @since S60 5.0
+         * @param aPath Path to the file
+         */
+        IMPORT_C void SetPreviewFileL( const TDesC& aPath );
+        
+        /**
+         * Gets path to the preview file         
+         * @since S60 5.0
+         * @return path
+         */
+        IMPORT_C const TDesC& PreviewFile() const;
+        
+    private:
+
+        /**
+        * C++ default constructor.
+        */
+        ChspsODT();
+
+        /**
+        * By default Symbian 2nd phase constructor is private.
+        */
+        void ConstructL();
+
+    private:    // Data
+
+        // Family mask (bits for e.g. vga, qhd_tch etc resolutions)
+        TUint32 iFamilyMask;
+        
+    	// Configuration type
+    	TUint	iConfigurationType;
+    	
+    	// Application or interface uid
+        TUint  iRootUid;
+        
+        // The publisher
+        TUint  iProviderUid;
+        
+        // Identifies specific configuration
+        TUint  iThemeUid;
+        HBufC* iProviderName;
+        HBufC* iThemeFullName;
+        HBufC* iThemeShortName;
+        
+        // Revision number
+        HBufC* iThemeVersion;
+        
+        // Indicates whether we are able to internalize the instance        
+        HBufC* iPackageVersion;
+        
+        // Language of the ODT instance
+        TInt   iLanguage;
+        
+        // Multiple instances allowed/not
+        TInt   iMultiInstance;
+        
+        // Description of the widget
+        HBufC* iDescription;
+        
+        // Path to the logo file
+        HBufC* iLogoFile;
+        
+        // Path to the preview file
+        HBufC* iPreviewFile;
+        
+        // ThspsThemeStatus
+        TUint  iFlags;
+                        
+        // Pointer to list of unlocalized resources
+        CArrayPtrSeg<ChspsResource>* iResourceList;
+                
+        ChspsDomDocument* iDomDocument;
+        
+        // Reserved pointer for future extension
+        TAny* iReserved;
+    };
+
+#endif      // hspsODT_H   
+            
+// End of File