aknprogressdialog.h

00001 /*
00002 * ============================================================================
00003 *  Name     : AknProgressDialog.h
00004 *  Part of  : Avkon
00005 *
00006 *  Description:
00007 *       CAknProgressDialog should be used when the progress of the process
00008 *       can be traced and the length of the process is known. If that's not
00009 *       the case please use CAknWaitDialog.
00010 *  Version:
00011 *
00012 *  Copyright © 2002 Nokia Corporation.
00013 *  This material, including documentation and any related 
00014 *  computer programs, is protected by copyright controlled by 
00015 *  Nokia Corporation. All rights are reserved. Copying, 
00016 *  including reproducing, storing,  adapting or translating, any 
00017 *  or all of this material requires the prior written consent of 
00018 *  Nokia Corporation. This material also contains confidential 
00019 *  information which may not be disclosed to others without the 
00020 *  prior written consent of Nokia Corporation.
00021 * ============================================================================
00022 */
00023 
00024 #ifndef __AKN_PROGRESS_DIALOG__
00025 #define __AKN_PROGRESS_DIALOG__
00026 
00027 #include <aknnotedialog.h>
00028 #include <aknprogresstimer.h>
00029 
00030 class CEikProgressInfo;
00031 
00037 class MProgressDialogCallback
00038     {
00039     public:
00044         virtual void DialogDismissedL( TInt aButtonId ) = 0;
00045     };
00046 
00047 
00129 class CAknProgressDialog : public CAknNoteDialog  
00130 {
00131 public:
00142         IMPORT_C CAknProgressDialog(TInt aFinalValue,TInt anIncrement,TInt anInterval, CEikDialog** aSelfPtr);
00143 
00152         IMPORT_C CAknProgressDialog(CEikDialog** aSelfPtr);
00153 
00165         IMPORT_C CAknProgressDialog(CEikDialog** aSelfPtr,TBool aVisibilityDelayOff);
00166 
00170         IMPORT_C virtual ~CAknProgressDialog();
00171 
00176         IMPORT_C virtual TInt RunLD();
00177 
00181         IMPORT_C CEikProgressInfo* GetProgressInfoL();
00182 
00186     IMPORT_C TKeyResponse OfferKeyEventL(const TKeyEvent& aKeyEvent,TEventCode aType);
00187 
00192     IMPORT_C void ProcessFinishedL();
00193 
00199     IMPORT_C void SetCallback( MProgressDialogCallback* aCallback );
00200     
00206     IMPORT_C void HandlePointerEventL(const TPointerEvent& aPointerEvent);
00207 
00208 protected:
00212     enum TProgressDialogState
00213         {
00214         EProcessOnDisplayOff, 
00215         EProcessOnDisplayOn, 
00216         EProcessOffDisplayOff, 
00217         EProcessOffDisplayOn, 
00218         EProcessOffDisplayOnCanBeDismissed, 
00219         EProcessOnDisplayOnCanBeDismissed 
00220         };
00221 
00225     IMPORT_C void PreLayoutDynInitL(void);
00226 
00232     static TInt DialogTimerCallback(TAny* aPtr);
00233 
00237     TInt DialogTimerEvent();
00238 
00246     IMPORT_C TBool OkToExitL(TInt aButtonId);
00247 
00248 private:
00252     IMPORT_C void* ExtensionInterface( TUid aInterface );
00253 
00254 protected:
00256     CPeriodic* iProgressDialogTimer;
00258     TProgressDialogState iState;
00260     TTimerModel iModel;
00262     MProgressDialogCallback* iCallback;
00265     TBool iVisibilityDelayOff;
00266 
00267 private:
00268     // Boolean to declare whether the progress is handled by
00269     //  an internal timer
00270         TBool iInternalTimerControl;
00271     // Timer to handle progress if iInternalTimerControl is
00272     //  set to ETrue
00273     CAknProgressTimer* iProgressTimer;
00274 
00275         class CCancelWhileHidden;
00276         CCancelWhileHidden* iCancelWhileHidden;
00277         
00278     TInt iSpare[3];
00279 
00280 private: 
00281         IMPORT_C virtual void CEikDialog_Reserved_1();
00282         IMPORT_C virtual void CEikDialog_Reserved_2();  
00283 private: 
00284         IMPORT_C virtual void CAknNoteDialog_Reserved();
00285 };
00286 
00287 #endif