mmappcomponents/audiofetcher/inc/audiofetcherdialogutils.h
changeset 0 a2952bb97e68
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mmappcomponents/audiofetcher/inc/audiofetcherdialogutils.h	Thu Dec 17 08:55:47 2009 +0200
@@ -0,0 +1,303 @@
+/*
+* Copyright (c) 2009 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: Utils class for Media Fetch plug-in
+*
+*/
+
+
+#ifndef AUDIOFETCHERDIALOGUTILS_H
+#define AUDIOFETCHERDIALOGUTILS_H
+
+
+//  INCLUDES
+
+#include <e32base.h>
+#include <s32strm.h>  // RReadStream RWriteStream
+#include <f32file.h>  // RFs
+
+#include <eikspane.h>   // CEikStatusPane
+#include <aknnavi.h>    // CAknNavigationControlContainer
+#include <eikimage.h>   // CEikImage
+
+
+
+// CONSTANTS
+
+const TInt KBufSize64  = 64;
+const TInt KBufSize128 = 128;
+const TInt KBufSize256 = 256;
+const TInt KBufSize512 = 512;
+
+
+//	FORWARD DECLARATIONS
+
+class CAknAppUi;
+class CRepository;
+
+/**
+* MMFActiveCallerObserver
+*
+* MMFActiveCallerObserver is for observing CActiveCaller.
+*/
+NONSHARABLE_CLASS (MActiveCallerObserver)
+    {
+    public:
+	    virtual void HandleActiveCallL( TInt aCallId ) = 0;
+    };
+
+
+
+
+/**
+* CActiveCaller
+*
+* CActiveCaller is used for generating a call from active scheduler.
+* Typical use is to start some operation after a short delay.
+*/
+NONSHARABLE_CLASS (CActiveCaller) : public CActive
+    {
+    public:
+        static CActiveCaller* NewL( MActiveCallerObserver* aObserver );
+        virtual ~CActiveCaller();
+
+    private:
+	    CActiveCaller( MActiveCallerObserver* aObserver );
+	    void ConstructL();
+
+	public:
+		void Start( TInt aCallId, TInt aMilliseconds );
+		void Stop();
+		void Request();
+
+    private:
+	    void RunL();
+	    void DoCancel();
+        
+    private:
+		// call that is passed to observer
+		TInt iCallId;
+
+		// timer
+		RTimer iTimer;
+
+		// observer that gets called
+		MActiveCallerObserver* iObserver;
+    };
+
+
+
+/**
+* CNaviPaneHandler
+* 
+* This class is used for changing navipane title.
+*/
+NONSHARABLE_CLASS (CNaviPaneHandler) : public CBase
+    {
+    public:
+        /**
+        * Destructor.
+        */
+        virtual ~CNaviPaneHandler();
+
+        /**
+        * C++ default constructor.
+        */
+        CNaviPaneHandler(CEikStatusPane* aStatusPane);
+
+    public:
+
+        /**
+        * Sets navi pane title.
+        * @param aTitle.
+        * @return None.
+        */
+        void SetNaviPaneTitleL(const TDesC& aTitle);
+        
+        /**
+        * Store navi pane.
+        * @param None.
+        * @return None.
+        */
+        void StoreNavipaneL();
+
+    private:
+        // status pane
+        CEikStatusPane* iStatusPane;
+    
+        // navi Pane
+        CAknNavigationControlContainer* iNaviPane;
+        
+        // navi decorator
+        CAknNavigationDecorator* iNaviDecorator;
+        
+        // has Navidecorator been pushed into navi pane
+        TBool iNavidecoratorPushed;
+        
+        // has navi pane been pushed into navigation pane's object stack
+        TBool iNavipanePushed;
+    };
+
+
+
+/**
+* CStatusPaneHandler
+* 
+* This class is used for changing dialog title and image.
+*/
+NONSHARABLE_CLASS (CStatusPaneHandler) : public CBase
+    {
+    public:
+        /**
+        * Two-phased constructor.
+        */
+        static CStatusPaneHandler* NewL( CAknAppUi* aAppUi );
+
+        /**
+        * Destructor.
+        */
+        virtual ~CStatusPaneHandler();
+
+    private:
+        /**
+        * By default Symbian OS constructor is private.
+        */
+        void ConstructL();
+
+        /**
+        * C++ default constructor.
+        */
+        CStatusPaneHandler( CAknAppUi* aAppUi );
+
+    public:
+        /**
+        * Stores original title so it can be restored when dialog closes.
+        * @param  None.
+        * @return None.
+        */
+        void StoreOriginalTitleL();
+
+        /**
+        * Restores original title.
+        * @param  None.
+        * @return None.
+        */
+        void RestoreOriginalTitleL();
+
+        /**
+        * Sets dialog title.
+        * @param  aText.
+        * @return None.
+        */
+        void SetTitleL( const TDesC& aText );
+
+        /**
+        * Sets dialog title.
+        * @param  aResourceId.
+        * @return None.
+        */
+        void SetTitleL( TInt aResourceId );
+
+    public:
+        /**
+        * Sets dialog title.
+        * @param aAppUi.
+        * @param aText.
+        * @return Return code.
+        */
+        static TBool SetTitleL( CAknAppUi* aAppUi, const TDesC& aText );
+
+        /**
+        * Gets dialog title.
+        * @param aAppUi.
+        * @param aText.
+        * @return Return code.
+        */
+        static TBool GetTitleL( CAknAppUi* aAppUi, TDes& aText );
+        
+        /**
+        * Sets navi pane title.
+        * @param aTitle.
+        * @return None.
+        */
+        void SetNaviPaneTitleL( const TDesC& aTitle );
+        
+        /**
+        * Sets navi pane title.
+        * @param aTitle.
+        * @return None.
+        */
+        void SetNaviPaneTitle( const TDesC& aTitle );
+        
+        /**
+        * Sets navi pane title.
+        * @param aTitle.
+        * @return None.
+        */
+        void SetNaviPaneTitleL( TInt aResource );
+        
+        /**
+        * Store navi pane.
+        * @param None.
+        * @return None.
+        */
+        void StoreNavipaneL();
+        
+        static void StrCopy( TDes& aTarget, const TDesC& aSource );
+
+    private:
+        // access to app ui
+        CAknAppUi* iAppUi;
+
+        // original status pane title
+        TBuf<KBufSize256> iOriginalTitle;
+        
+        // is original status pane title stored
+        TBool iOriginalTitleStored;
+
+        // original context pane image
+        CEikImage* iOriginalImage;
+        
+        CNaviPaneHandler* iNaviPaneHandler;
+    };
+
+
+
+
+/**
+* CDriveUtil
+*
+* CDriveUtil is used for getting drive information.
+*/
+NONSHARABLE_CLASS (CDriveUtil) : public CBase
+    {
+    public:
+        static CDriveUtil* NewL();
+        virtual ~CDriveUtil();
+
+    private:
+        CDriveUtil();
+        void ConstructL();
+
+    public:
+        TBool IsMemoryCard( const TDesC& aFullPath );
+        TBool IsMassStorage( const TDesC& aFullPath );
+        TBool IsRom( const TDesC& aFullPath );
+        
+    private:
+        RFs iFsSession;
+    };
+            
+#endif // AUDIOFETCHERDIALOGUTILS_H
+
+// End of File