idlehomescreen/xmluirendering/renderingplugins/xnclockfactory/inc/xndatecontrol.h
branchRCL_3
changeset 35 3321d3e205b6
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/idlehomescreen/xmluirendering/renderingplugins/xnclockfactory/inc/xndatecontrol.h	Tue Sep 14 20:58:58 2010 +0300
@@ -0,0 +1,161 @@
+/*
+* Copyright (c) 2006-2008 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:  Date control
+*
+*/
+
+
+#ifndef _XNDATECONTROL_H
+#define _XNDATECONTROL_H
+
+// System includes
+#include <e32base.h>
+
+// User includes
+
+// Forward declarations
+class CWindowGc;
+class CXnClockAdapter;
+class CXnNodePluginIf;
+class CEnvironmentChangeNotifier;
+
+enum TXnDateType {
+                 EDate,
+                 EDay
+                 };
+
+// Class declaration
+/**
+*  @ingroup group_xnclockfactory
+*  @lib xnclockfactory.lib
+*  @since S60 5.0
+*/
+NONSHARABLE_CLASS( CXnDateControl ) : public CBase
+    {
+public: // Constructors and destructor
+
+    /**
+    * Two-phased constructor.
+    *
+    * @since S60 5.1
+    *
+    * @param aAdapter Clock adapter
+    * @param aType Type of date. Could be date or day number
+    *
+    * @return Newly constructed object.
+    */
+    static CXnDateControl* NewL( CXnClockAdapter& aAdapter,
+                                 TXnDateType aType );
+                                              
+
+    /**
+    * Destructor.
+    */
+    virtual ~CXnDateControl();
+
+public: // New functions
+        
+    /**
+    * Draws the clock
+    *
+    * @param aGc Context where to draw
+    * @param aNode Contains drawing info 
+    */
+    void DrawL( CWindowGc& aGc, CXnNodePluginIf* aNode );
+    
+    /**
+    * Resets font and color values
+    */
+    void ResetFont();
+
+private: // New functions
+
+    /**
+    * Constructs date string
+    *
+    * @return pointer to date string.
+    */
+    HBufC* ConstructDateStringL();
+    
+    /**
+    * Constructs day number string
+    *
+    * @return pointer to day number string.
+    */
+    HBufC* ConstructDayStringL();
+
+private:
+
+    /**
+    * C++ default constructor.
+    */
+    CXnDateControl( CXnClockAdapter& aAdapter,
+                    TXnDateType aType );
+                        
+    /**
+    * By default Symbian 2nd phase constructor is private.
+    */
+    void ConstructL();
+    
+    /**
+    * Creates font
+    * 
+    * @param aNode Contains info of font
+    * 
+    * @return CAknLayoutFont
+    */
+    const CAknLayoutFont* CreateFontL( CXnNodePluginIf& aNode );
+    
+    /**
+    * Creates font color
+    * 
+    * @param aNode Contains info of color
+    */
+    const TRgb& CreateColorL( CXnNodePluginIf& aNode );
+    
+    /**
+    * Callback when enviroment changed.
+    * 
+    * @param aPtr Pointer to self
+    * 
+    * @return KErrNone
+    */
+    static TInt HandleCallBackL( TAny *aPtr );
+    
+    /**
+    * Updated date/day string
+    */
+    void RefreshDateL();
+
+private: // data
+
+    // Holds date/day text, owned
+    HBufC*	iDateText;
+    // Clock adapter
+    CXnClockAdapter& iAdapter;
+    // Date font, not owned
+    CFont*  iDateFont;
+    // Font color
+    TRgb    iDateColor;
+    // Indicates whether color should be created
+    TBool   iIsColorSet;
+    // Environment notifier, owned
+    CEnvironmentChangeNotifier* iEnvNotifier;
+    // Type of date. Could be date or day number
+    TXnDateType iDateType;
+    };
+
+#endif // _XNDATECONTROL_H
+
+// End of File