examples/ForumNokia/DescriptorExample/inc/DescriptorExamples.h

00001 /*
00002  * Copyright � 2008 Nokia Corporation.
00003  */
00004 
00005 #ifndef DESCRIPTOREXEXAMPLES_H
00006 #define DESCRIPTOREXEXAMPLES_H
00007 
00008 #include <e32std.h>
00009 #include <f32file.h>
00010 
00011 //------------------------------------------------------------------------------
00018 class MResultViewer
00019     {
00020     public:
00025         virtual TPtr GetViewBuffer()=0;
00026 
00033         virtual void UpdateView()=0;
00034     };
00035 
00036 //------------------------------------------------------------------------------
00041 class CDescriptorExamples
00042     {
00043     public:
00044 
00053         CDescriptorExamples(MResultViewer *aViewer) : iViewer(aViewer) {};
00054 
00055         //----------------------------------------------------------------------
00056         // Methods below are implemented in DeclaringDescriptors.cpp
00057 
00066         void ToStack();
00067 
00072         void ToHeapL();
00073 
00082         void Literals();
00083 
00084         //----------------------------------------------------------------------
00085         // Methods below are implemented in ManipulatingDescriptors.cpp
00086 
00091         void NonModifyingMethods();
00092 
00097         void ModifyingMethodsL();
00098 
00104         void CharacterConversionsL();
00105 
00110         void LexicalAnalysis();
00111 
00112         //----------------------------------------------------------------------
00113         // Methods below are implemented in OtherBuffers.cpp
00114 
00125         void CircularBuffersL();
00126 
00142         void FlatDynamicBuffersL();
00143 
00158         void SegmentedDynamicBuffersL();
00159 
00174         void PackageBuffers();
00175         
00176                 
00184         void RBufDemonstrations();
00185 
00186     private: // attributes
00187 
00188         MResultViewer* iViewer; // not owned, just referred
00189     
00190     };
00191 
00192 //------------------------------------------------------------------------------
00199 //PK:TODO:
00200 #ifdef __SERIES60_3X__
00201 _LIT( KDefaultLogFile, "c:\\Data\\descriptorEx.log.txt" );
00202 #else
00203 _LIT( KDefaultLogFile, "c:\\Nokia\\descriptorEx.log.txt" );
00204 #endif
00205 
00206 class CFileForwarder : public CBase, public MResultViewer
00207     {
00208     public:
00209 
00217         void ConstructL(const TDesC &logFileName=KDefaultLogFile);
00218 
00223         virtual TPtr GetViewBuffer();
00224 
00229         virtual void UpdateView();
00230 
00231     private:
00232 
00236         virtual ~CFileForwarder();
00237 
00238     private:
00239         RFs          iFsSession;
00240         RFile        iFile;
00241         HBufC        *iBuf;
00242     };
00243 
00244 #endif // DESCRIPTOREXEXAMPLES_H

Generated by  doxygen 1.6.2