classicui_plat/notifiers_api/inc/aknglobalprogressdialog.h
changeset 45 667edd0b8678
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/classicui_plat/notifiers_api/inc/aknglobalprogressdialog.h	Fri Jul 23 17:08:56 2010 +0800
@@ -0,0 +1,244 @@
+/*
+* Copyright (c) 2002-2007 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:  Uses notification framework to show a global progress dialog.
+*
+*/
+
+#ifndef __AKNGLOBALPROGRESSDIALOG_H__
+#define __AKNGLOBALPROGRESSDIALOG_H__
+
+#include <AknNotify.h>
+#include <AknNotifyStd.h>
+#include <AknProgressDialog.h>
+#include <AknsItemID.h>
+
+class CAknSDData;
+
+/**
+* CAknGlobalProgressDialog
+*   Uses notification framework to show a global progress dialog.
+*   Usage:
+*       Create an active object, start it and pass its TRequestStatus as a
+*       parameter to ShowProgressDialogL. After the dialog gets dismissed,
+*       the request status will hold the id of the pressed softkey. E.g. 
+*       If the user selected Cancel, the request status will hold -1.
+*
+*   Example 1. Construct global progress dialog and set icon and image.
+*
+*        iGlobalProgressDialog = CAknGlobalProgressDialog::NewL();
+*        iGlobalProgressDialog->SetIconL( 
+*            iIconText, 
+*            iIconFile, 
+*            iIconId, 
+*            iIconMaskId);
+*
+*        iGlobalProgressDialog->SetImageL( 
+*            iImageFile, 
+*            iImageId, 
+*            iImageMaskId);
+*
+*   Example 2. Show the global progress dialog:
+*
+*        iGlobalProgressDialog->ShowMsgQueryL(
+*            iObserver->iStatus, 
+*            iPrompt, 
+*            R_AVKON_SOFTKEYS_OK_CANCEL, 
+*            iFinalValue, 
+*            CAknQueryDialog::EConfirmationTone );
+*
+*   Example 3. Update the progress (current and final value of the process).
+*
+*        iGlobalProgressDialog->UpdateProgressDialog( 100, 500 );
+*
+*   Example 4. Finish the progress
+*               Needs to be called everytime the process has finished.
+*               Dismisses the dialog.
+*
+*        iGlobalProgressDialog->ProcessFinished();
+*
+*   Example 5. Get and handle the result in active object.
+*
+*        void CMyActiveObject::RunL() 
+*            {
+*            TBuf<120> msg = _L("Received: ");
+*            // iStatus.Int() holds the return value
+*            msg.AppendNum( iStatus.Int() ); 
+*            iEnv->InfoMsg(msg); // Show infomsg
+*            Cancel();
+*            }
+*
+*   Example 6. Cancel the progress dialog
+*
+*        iGlobalProgressDialog->CancelProgressDialog();
+*/
+
+NONSHARABLE_CLASS(CAknGlobalProgressDialog) : public CBase
+    {
+    public:
+        IMPORT_C static CAknGlobalProgressDialog* NewL();
+        IMPORT_C static CAknGlobalProgressDialog* NewLC();
+        IMPORT_C ~CAknGlobalProgressDialog();
+
+        /**
+        * Set icon for the progress dialog
+        *   Must be called before ShowProgressDialogL.
+        *
+        * @param    aIconText       Icon text
+        * @param    aIconFile       Icon file
+        * @param    aIconId         Icon id
+        * @param    aIconMaskId     Mask id for icon
+        */
+        IMPORT_C void SetIconL( const TDesC& aIconText,
+                                const TDesC& aIconFile,
+                                TInt aIconId = 0,
+                                TInt aIconMaskId = -1 );
+
+        /**
+        * Set image for the progress dialog
+        *   Must be called before ShowProgressDialogL.
+        *   If not set, default image will be used,
+        *   i.e. EMbmAvkonQgn_note_progress
+        *
+        * @param    aImageFile       Image file
+        * @param    aImageId         Image id
+        * @param    aImageMaskId     Mask id for Image
+        */
+        IMPORT_C void SetImageL( 
+            const TDesC& aImageFile,
+            TInt aImageId = 0,
+            TInt aImageMaskId = -1 );
+
+        /**
+        * Shows global progress dialog asynchronously
+        *
+        * @param    aStatus         TRequestStatus which will be completed
+        *                               when the dialog gets dismissed
+        * @param    aPrompt         Prompt text
+        * @param    aSoftkeys       Softkeys resource id
+        *                               If not set default softkeys are used.
+        *                               i.e. R_AVKON_SOFTKEYS_CANCEL
+        * @param    aFinalValue     Final value of the process
+        * @param    aTone           Tone to be played after completion
+        */
+        IMPORT_C void ShowProgressDialogL( 
+            TRequestStatus& aStatus,
+            const TDesC& aPrompt,
+            TInt aSoftkeys = 0,
+            TInt aFinalValue = 0,
+            CAknNoteDialog::TTone aTone = CAknNoteDialog::ENoTone );
+
+        /**
+        * Update Progress dialog with new progress values.
+        *
+        * @param    aValue      Current value of the process.
+        * @param    aFinalValue Final value of the process. If not given the
+        *                           existing value is used.
+        */
+        IMPORT_C void UpdateProgressDialog( 
+            TInt aValue, 
+            TInt aFinalValue = -1 );
+
+        /**
+        * ProcessFinished.
+        *   Dismisses the dialog. Needs to be called after the 
+        *   process has finished.
+        */
+        IMPORT_C void ProcessFinished();
+
+        /**
+        * Cancel the progress dialog.
+        *   Cancels the request and deletes the dialog.
+        */
+        IMPORT_C void CancelProgressDialog();
+
+        /**
+        * @since  S60 2.6
+        * Set Skin ids for note image and icon. Must be called before ShowProgressDialogL in order 
+        * to have effect. No need to use this method if image from avkon.mbm is used.
+        *
+        * @aparam aImageId      SkinId for image in query. If image not found from active skin, 
+        *                       default image / SetImageL definitions used instead.
+        *
+        * @aparam aIconId       SkinId for icon in query. If image not found from active skin, 
+        *                       default icon / SetIconL definitions used instead.
+        */      
+        IMPORT_C void SetImageSkinIds( TAknsItemID& aImageId, TAknsItemID& aIconId );
+        
+        /**
+        * @since S60 3.1
+        * Sets additional information to be sent to secondary display.
+        * Takes ownership of object.
+        * Must be called before sending data to notifier to have effect.
+        * @internal to S60
+        *
+        * @aparam aData Data to be sent to cover UI.
+        */        
+        IMPORT_C void SetSecondaryDisplayData(CAknSDData* aData);
+    
+    private:
+        /**
+        * Default constructor.
+        */
+        CAknGlobalProgressDialog();
+
+        /**
+        * ConstructL.
+        */
+        void ConstructL(); 
+
+        /**
+        * Update notifier.
+        */
+        void UpdateNotifier();
+
+    private:
+        // Command send to server.
+        TAknGlobalQueryCmd iCmd;
+        // Final value of the process.
+        TInt iFinalValue;
+        // Current value of the process.
+        TInt iValue;
+        // Handle to session with notify server.
+        RNotifier iNotify;
+        // Buffer used to pass parameters to server.
+        CBufFlat *iBuffer;
+        // Pointer to iBuffer
+        TPtrC8 iBufferPtr;
+
+        // Id of the image.
+        TInt iImageId;
+        // Id of the image's mask.
+        TInt iImageMaskId;
+        // Id of the icon.
+        TInt iIconId;
+        // Id of the icon's mask.
+        TInt iIconMaskId;
+
+        // Icon's text.
+        HBufC* iIconText;
+        // Icon file name.
+        HBufC* iIconFile;
+        // Image file name.
+        HBufC* iImageFile;
+
+        TInt   iImageSkinsMajorId;
+        TInt   iImageSkinsMinorId;
+
+        TInt   iIconSkinsMajorId;
+        TInt   iIconSkinsMinorId;
+        CAknSDData* iAknSDData;
+        TBuf8<1> iResultBuf; // Not really used, but needed to prevent buffer handling errors.
+    };
+
+#endif // __AKNGLOBALPROGRESSDIALOG_H__