MCL/sf/mw/classicui: comparison classicui_pub/editors

equal deleted inserted replaced

--1:000000000000
+:2f259fa3e83a
+/*
+* Copyright (c) 1997-1999 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:
+*
+*/
+#if !defined(__EIKMFNE_H__)
+#define __EIKMFNE_H__
+#if !defined(__EIKBCTRL_H__)
+#include <eikbctrl.h>
+#endif
+#if !defined(__COEDEF_H__)
+#include <coedef.h>
+#endif
+#if !defined(__COEINPUT_H__)
+#include <coeinput.h>
+#endif
+// For MEikCalendarObserver
+#if !defined(__EIKCAL_H__)
+#include <eikcal.h>
+#endif
+#if !defined(__EIKDEF_H__)
+#include <eikdef.h>
+#endif
+#if !defined(__BABITFLAGS_H__)
+#include <babitflags.h>
+#endif
+// For MAknMfneCommandObserver
+#if !defined(__AKNMFNECOMMANDOBSERVER)
+#include <aknmfnecommandobserver.h>
+#endif //!defined(__AKNMFNECOMMANDOBSERVER)
+//
+// Forward Declarations
+//
+class CEikonEnv;
+class CTimeEditor;
+class CDateEditor;
+// Skin-related API forward declarations
+class MAknsControlContext;
+// Extension object within CEikMfne
+class CEikMfneExtension;
+//
+/**
+* Abstract base class for fields within a multi-field numeric editor.
+*/
+class CEikMfneField : public CBase
+	{
+public:
+/**
+* The type of highlight.
+*/
+	enum THighlightType
+		{
+		/** Inverse video. */
+		EInverseVideo,
+		/** The cursor is visible in the field so that highlighting is not used. */
+		ECursor
+		};
+protected:
+/**
+* Protected default constructor.
+*
+* Sets the minimum width of the field to zero pixels.
+*/
+	IMPORT_C CEikMfneField();
+public:
+	void Draw(CWindowGc& aGc, const CFont& aFont, const TPoint& aTopLeft) const;
+	TInt WidthInPixels(const CFont& aFont) const;
+	TInt DistanceFromStartOfFieldToEndOfTextInPixels(const CFont& aFont) const;
+/**
+* An implementation of this pure virtual function should
+* get the field's maximum width in pixels.
+*
+* @param aFont The font.
+* @param aShrinkToMinimumSize ETrue to shrink the width to the minimum required.
+* @return The field's maximum width in pixels.
+*/
+	virtual TInt MaximumWidthInPixels(const CFont& aFont, TBool aShrinkToMinimumSize)=0;
+/**
+* An implementation of this pure virtual function should
+* return the field's input capabilities.
+*
+* @return The field's input capabilities.
+*/
+	virtual TCoeInputCapabilities InputCapabilities() const=0;
+	/**
+	 * Derived classes' implementation of function should
+	 * return whether the field is editable.
+	 *
+	 * This implementation returns EFalse.
+	 *
+	 * @return EFalse.
+*/
+	IMPORT_C virtual TBool IsEditable() const;
+	/**
+	 * Derived classes' implementation of function should
+	 * return whether the field is valid
+	 *
+	 * This implementation returns ETrue.
+	 *
+	 * @return ETrue.
+*/
+	IMPORT_C virtual TBool IsValid() const;
+	/**
+	 * An implementation of this function should get the
+	 * field's highlight type.
+*
+* May only be called if IsEditable() returns ETrue.
+*
+* This implementation panics in debug builds and returns
+* a dummy value in release builds.
+*
+* @return EInverseVideo.
+*/
+	IMPORT_C virtual THighlightType HighlightType() const;
+	/**
+	 * An implementation of this function should handle a key event.
+*
+* May only be called if IsEditable() returns ETrue.
+* This implementation panics in debug builds and is
+* empty in release builds.
+*
+* @param aFont The control's font.
+* @param aKeyEvent The key event passed on from the multi-field numeric editor.
+* @param aInterpretLeftAndRightAsEarEvents Not used.
+* @param aDataAltered On return, indicates whether or not the field
+*                     contents changed. If EFalse, left and right arrow
+*                     key presses indicate a movement to the preceding of
+*                     following field, if ETrue they are ignored.
+* @param aHighlightIncrement On return: -1 indicates the previous field is
+*                            highlighted,0 indicates the highlight is
+*                            unchanged and 1 indicates the following field
+*                            is highlighted.
+*/
+	IMPORT_C virtual void HandleKey(const CFont& aFont, const TKeyEvent& aKeyEvent, TBool aInterpretLeftAndRightAsEarEvents, TBool& aDataAltered, TInt& aHighlightIncrement);
+	/**
+	* An implementation of this function should
+	* handle de-highlighting the field.
+*
+* May only be called if IsEditable() returns ETrue.
+*
+* This implementation panics in debug builds and is empty
+* in release builds.
+*
+* @param aFont The control's font.
+* @param aEikonEnv The control's environment.
+* @param aDataAltered On return, set to ETrue if the function caused
+*                     the field's contents to change, otherwise unchanged.
+* @param aError On return, changed to ETrue if an error occurred e.g.
+*               the user entered an invalid value, otherwise unchanged.
+*/
+	IMPORT_C virtual void HandleDeHighlight(const CFont& aFont, CEikonEnv& aEikonEnv, TBool& aDataAltered, TBool& aError);
+	const TDesC& FieldText() const;
+protected:
+/**
+* Handles a left or right arrow key press.
+*
+* @param aKey Left or right arrow key: either EKeyLeftArrow or EKeyRightArrow.
+* @param aDataAltered On return, ETrue if data is altered as a result of this function.
+* @param aHighlightIncrement On return, the direction to move the cursor:
+*                            either -1 if aKey is a left arrow key, or 1 if aKey is a right arrow key.
+* @panic 3 In debug builds, if aKey is neither a left nor a right arrow key.
+*/
+	IMPORT_C void HandleLeftOrRightArrow(TChar aKey, TBool& aDataAltered, TInt& aHighlightIncrement);
+TInt AdditionalWidthForHighlights(const CFont& aFont) const;
+private:
+	virtual const TDesC& Text() const=0;
+protected:
+/**
+* The field's minimum width in pixels.
+*/
+	TInt iMinimumWidthInPixels;
+	};
+//
+/**
+* A separator field for a multi-field numeric editor.
+*
+* For instance, the character that separates time or date components.
+*/
+NONSHARABLE_CLASS(CEikMfneSeparator) : public CEikMfneField
+	{
+private:
+	CEikMfneSeparator(HBufC* aText);
+public:
+/**
+* Destructor.
+*
+* Deletes the separator text that is owned by the object.
+*/
+	IMPORT_C virtual ~CEikMfneSeparator();
+	/**
+	 * Allocates and constructs a CEikMfneSeparator from resource.
+*
+* Uses an MFNE_SEPARATOR resource.
+*
+* @param aResourceReader The resource reader to use.
+* @return A newly constructed separator field.
+*/
+	IMPORT_C static CEikMfneSeparator* NewL(TResourceReader& aResourceReader);
+	/**
+	 * Allocates and constructs a separator.
+*
+* @param aText The separator's text. Ownership of aText is transferred.
+* @return A newly constructed separator.
+*/
+	IMPORT_C static CEikMfneSeparator* NewL(HBufC* aText); // ownership of aText is transferred when everything that can leave has successfully been done
+	/**
+	 * Sets the separator's text.
+*
+* This function transfers ownership of the text and can only be called if the field's text was previously NULL.
+*
+* @param aText The separator's text.
+* @panic 4 If the separator's text was not previously Null.
+*/
+	IMPORT_C void SetText(HBufC* aText); // allows later transfer of ownership of text - can only be called if aText was previously NULL
+private: // framework
+	virtual TInt MaximumWidthInPixels(const CFont& aFont, TBool aShrinkToMinimumSize);
+	virtual TCoeInputCapabilities InputCapabilities() const;
+	virtual const TDesC& Text() const;
+private:
+	HBufC* iText;
+	};
+//
+/**
+* A number field within a multi-field numeric editor.
+*/
+NONSHARABLE_CLASS(CEikMfneNumber) : public CEikMfneField
+	{
+public:
+/**
+* Flags for the number field.
+*
+* EFillWithLeadingZeros, EPreserveOldWidthBeforeEditing and ERepresentsYear can only be set if EPublicallySettableFlags is set.
+*/
+	enum
+		{
+		/** Prepends the number field's value with leading zeros up to the maximum allowable width of the field. */
+		EFillWithLeadingZeros			=0x1,
+		/** The field's minimum width in pixels is set to the current text's width in pixels. */
+		EPreserveOldWidthBeforeEditing	=0x2,
+		/** The number is a year. */
+		ERepresentsYear					=0x4,
+		/** Used internally to make sure only the previous three values are set. */
+		EPublicallySettableFlags		=EFillWithLeadingZeros|EPreserveOldWidthBeforeEditing|ERepresentsYear
+		};
+private:
+	enum
+		{
+		EIsBeingEditedWithCursor		=0x8,
+		EIsUninitialised				=0x10,
+		EFillWithTrailingZeros          =0x20
+		};
+private:
+	CEikMfneNumber(TInt aMinimumValue, TInt aMaximumValue, TUint32 aFlags);
+	void ConstructL();
+public:
+/**
+* Destructor.
+*
+* Deletes the number field's text.
+*/
+	IMPORT_C virtual ~CEikMfneNumber();
+	/**
+	 * Allocates and constructs a CEikMfneNumber from resource.
+*
+* Obtains flags and the minimum and maximum values from an MFNE_NUMBER resource. Then calls the overloaded NewL() function.
+*
+* @param aFont The font to use.
+* @param aResourceReader The resource reader to use.
+* @return A newly constructed number field.
+	 */
+	IMPORT_C static CEikMfneNumber* NewL(const CFont& aFont, TResourceReader& aResourceReader);
+/**
+* Allocates and constructs a CEikMfneNumber with the specified parameters.
+*
+* @param aFont The font to use.
+* @param aMinimumValue The minimum value.
+* @param aMaximumValue The maximum value.
+* @param aInitialValue The initial value. This must be greater than the minimum value and less than the maximum value.
+* @param aFlags The number field's flags. See the Anonymous enum.
+* @return A newly constructed number field.
+* @panic 8 If the initial value is not greater than or equal to the minimum value and less than or equal to the maximum value.
+*/
+	IMPORT_C static CEikMfneNumber* NewL(const CFont& aFont, TInt aMinimumValue, TInt aMaximumValue, TInt aInitialValue, TUint32 aFlags);
+	/**
+	 * Sets the minimum and maximum allowable values.
+*
+* @param aMinimumValue The minimum value. Must be less than or equal to the maximum value.
+* @param aMaximumValue The maximum value.
+* @param aFont The font in use.
+* @panic 9 If the minimum value is greater than the maximum value or if the minimum/maximum text length is greater than the maximum number of digits.
+*/
+	IMPORT_C void SetMinimumAndMaximum(TInt aMinimumValue, TInt aMaximumValue, const CFont& aFont); // only values inside the initial minimum and maximum are permitted
+	/**
+	 * Gets the minimum and maximum allowable values.
+	 *
+	 * @param aMinimumValue On return, the minimum allowable value.
+	 * @param aMaximumValue On return, the maximum allowable value.
+*/
+	IMPORT_C void GetMinimumAndMaximum(TInt& aMinimumValue, TInt& aMaximumValue) const;
+	/**
+	 * Sets the field's current value.
+* @param aValue The field's current value. This must be between the minimum value and the maximum value.
+* @param aFont The font.
+* @panic 11 In debug builds only, if the value is less than the minimum value or greater than the maximum value.
+*/
+	IMPORT_C void SetValue(TInt aValue, const CFont& aFont);
+	/**
+	 * Gets the number field's value. Note that this function will leave
+	 * if the value is not valid, i.e. the number of digits is zero
+	 * or the value is outside of the minimum and maximum range.
+*
+* @return The field's value.
+*/
+	IMPORT_C TInt Value() const;
+/**
+	 * Returns ETrue if the field contains more than zero
+	 * digits.
+*
+	 * @return ETrue if the field contains more than zero digits.
+*/
+	IMPORT_C virtual TBool IsValid() const;
+/**
+* Sets the uninitialized status of the field.
+*
+* @param aUninitialised If ETrue, sets the field as uninitialized,
+*                       i.e. it doesn't display anything.
+*/
+	IMPORT_C void SetUninitialised(TBool aUninitialised);
+	/**
+	 * Gets the uninitialized status of the field.
+	 *
+	 * @return ETrue, if the field is set as uninitialized.
+	 */
+	IMPORT_C TBool IsUninitialised() const;
+public:
+/**
+* Sets the digit display type.
+*
+* @since S60 v3.1
+* @param aDigitType The digit display type to bet set for this number field
+* @param aFont The font of the MFNE that owns this field, usually retrieved with CEikMfne::Font()
+*/
+	IMPORT_C void SetDigitType(TDigitType aDigitType, const CFont& aFont);
+/**
+* Gets the digit display type.
+*
+* @since S60 v3.1
+* @return The digit display type of this number field
+*/
+	IMPORT_C TDigitType DigitType() const;
+	/**
+	 * Derive and set digit display type from locale information.
+	 *
+	 * @since S60 v3.1
+	 * @param aFont The font of the MFNE that owns this field, usually retrieved with CEikMfne::Font()
+	 */
+	IMPORT_C void RefreshDigitType(const CFont& aFont);
+	void SetTrailingZeros();
+public:
+	TBool IsTextNull() const;
+private: // framework
+	virtual TInt MaximumWidthInPixels(const CFont& aFont, TBool aShrinkToMinimumSize);
+	virtual TCoeInputCapabilities InputCapabilities() const;
+	virtual TBool IsEditable() const;
+	virtual THighlightType HighlightType() const;
+	virtual void HandleKey(const CFont& aFont, const TKeyEvent& aKeyEvent, TBool aInterpretLeftAndRightAsEarEvents, TBool& aDataAltered, TInt& aHighlightIncrement);
+	virtual void HandleDeHighlight(const CFont& aFont, CEikonEnv& aEikonEnv, TBool& aDataAltered, TBool& aError);
+	virtual const TDesC& Text() const;
+private:
+	TInt MaximumNumberOfDigits() const;
+	TInt NumberOfDigits() const;
+	void SetTextToValue(TInt aValue, const CFont& aFont);
+	TInt ValueFromText() const;
+	TBool ConvertsIntoValidValue(TInt& aValue) const;
+private: // International digit support
+	TChar NormalizeDigit(TChar aChar);
+	TText ZeroCharacter() const;
+	TText NegativeCharacter() const;
+private:
+	TInt iMinimumValue;
+	TInt iMaximumValue;
+	TInt iMaxDigits;
+	TUint32 iFlags;
+	HBufC* iText;
+	TChar iNudgeCharMinus;
+	TChar iNudgeCharPlus;
+	TInt iMaxDigitsMinimumValue;
+TInt iMaxDigitsMaximumValue;
+	TDigitType	iDigitType;
+	};
+//
+/**
+* A symbol field for a multi-field numeric editor.
+*
+* For instance, the AM / PM text in a time editor. In this case, the field contains 2 symbolic items one each for the AM and PM text strings.
+*/
+NONSHARABLE_CLASS(CEikMfneSymbol) : public CEikMfneField
+	{
+public:
+/**
+* An item within a symbol field in an MFNE.
+*/
+	NONSHARABLE_CLASS(CItem) : public CBase
+		{
+	private:
+		CItem(TInt aId, TChar aKeyToMatch, HBufC* aText);
+	public:
+	    /**
+	     * Destructor.
+*
+* Deletes the item's text.
+*/
+		IMPORT_C virtual ~CItem();
+		/**
+		 * Allocates and constructs a symbolic item from resource.
+*
+* Uses a MFNE_SYMBOLIC_ITEM resource.
+* @param aResourceReader The resource reader to use.
+* @return A newly constructed symbolic item.
+*/
+		IMPORT_C static CItem* NewL(TResourceReader& aResourceReader);
+		/**
+		 * Allocates and constructs a symbolic item.
+*
+* @param aId The ID of the symbolic item that uniquely identifies the item in the field.
+* @param aKeyToMatch The key that represents the item. This is for character matching, not for display.
+* @param aText The text to be drawn. Ownership of aText is transferred when everything that can leave has successfully completed.
+* @return A newly constructed symbolic item.
+*/
+		IMPORT_C static CItem* NewL(TInt aId, TChar aKeyToMatch, HBufC* aText); // ownership of aText is transferred when everything that can leave has successfully been done
+/**
+* Sets the symbolic item's text.
+*
+* The item takes ownership of aText.
+*
+* @param aText The symbolic item's text.
+* @panic 19 In debug builds if the symbolic item's text was not
+*           previously Null.
+*/
+		IMPORT_C void SetText(HBufC* aText); // allows later transfer of ownership of text - can only be called if aText was previously NULL
+	private:
+		friend class CEikMfneSymbol;
+	private:
+		TInt iId;
+		TCharF iKeyToMatch;
+		HBufC* iText;
+		};
+private:
+	CEikMfneSymbol(TInt aNumSymbolicItems);
+public:
+/**
+* Destructor.
+*
+* Deletes the array of symbolic items owned by the object.
+*/
+	IMPORT_C virtual ~CEikMfneSymbol();
+	/**
+* Allocates and constructs a CEikMfneSymbol from resource.
+*
+* Uses a MFNE_SYMBOL resource. The first item is set as current.
+*
+* @param aResourceReader The resource reader to use.
+* @return A newly constructed symbol.
+* @panic 15 If there is not more than one symbol.
+*/
+	IMPORT_C static CEikMfneSymbol* NewL(TResourceReader& aResourceReader);
+/**
+* Allocates and constructs a CEikMfneSymbol.
+*
+* The first item is set as current.
+*
+* @param aNumSymbolicItems The number of symbolic items. Must be
+* greater than one. All items are set to NULL.
+* @return A newly constructed symbol.
+* @panic 15 If there is not more than one symbol.
+*/
+	IMPORT_C static CEikMfneSymbol* NewL(TInt aNumSymbolicItems);
+/**
+* Adds the specified symbolic item at the first available position in
+* the array.
+*
+* This should be called by the container only if construction was not
+* made from resource.
+*
+* @param aSymbolicItem The symbol to add. Ownership of aSymbolicItem
+* is transferred to this.
+* @param aMakeCurrent ETrue to make the added symbol current.
+* @panic 16 In debug build if the symbolic item array has not yet been
+* created.
+* @panic 17 If the array is full.
+*/
+	IMPORT_C void AddSymbolicItem(CItem* aSymbolicItem, TBool aMakeCurrent); // to be called by container only if not constructed from resource - ownership of aSymbolicItem is transferred to "this"
+	/**
+* Sets the current item to the one specified.
+*
+*
+* @param aId The id of the new current item.
+* @panic 18 If the specified item does not exist.
+*/
+	IMPORT_C void SetCurrentSymbolicItemToId(TInt aId);
+/**
+* Gets the current symbol's ID.
+*
+* @return The current symbol's ID.
+*/
+	IMPORT_C TInt IdOfCurrentSymbolicItem() const;
+/**
+* Sets the uninitialized status of the field.
+*
+* @param aUninitialised If ETrue, sets the field as uninitialized,
+*                       i.e. doesn't display anything.
+*/
+	IMPORT_C void SetUninitialised(TBool aUninitialised);
+	/**
+	 * Gets the uninitialized status of the field.
+	 *
+	 * @return ETrue, if the field is set as uninitialized.
+	 */
+	IMPORT_C TBool IsUninitialised() const;
+private: // framework
+	virtual TInt MaximumWidthInPixels(const CFont& aFont, TBool aShrinkToMinimumSize);
+	virtual TCoeInputCapabilities InputCapabilities() const;
+	virtual TBool IsEditable() const;
+	virtual THighlightType HighlightType() const;
+	virtual void HandleKey(const CFont& aFont, const TKeyEvent& aKeyEvent, TBool aInterpretLeftAndRightAsEarEvents, TBool& aDataAltered, TInt& aHighlightIncrement);
+	virtual void HandleDeHighlight(const CFont& aFont, CEikonEnv& aEikonEnv, TBool& aDataAltered, TBool& aError);
+	virtual const TDesC& Text() const;
+private:
+	TInt CurrentSymbolicItem() const;
+	void SetCurrentSymbolicItem(TInt aCurrentSymbolicItem);
+private:
+	TInt iNumSymbolicItems;
+	TInt iCurrentSymbolicItem;
+	CItem** iSymbolicItems;
+	};
+//
+/**
+* Multi-field numeric editor abstract base class.
+*
+* This is a set of fields, where a field can be a number, a symbol or
+* a separator. Field classes are derived from CEikMfneField.
+*
+* Concrete multi-field numeric editors are derived from this class and
+* should provide the following:
+*
+* * A virtual destructor if the class introduces new data members which
+* are allocated on the heap.
+*
+* * A ConstructL() function; this is used to initialise a multi-field
+* numeric editor.
+*
+* * A ConstructFromResourceL() function; this is used to initialise a
+* multi-field numeric editor from a resource.
+*
+* * A data member to store the editor's value.
+*
+* * Functions to set and get the editor's value.
+*
+* * Functions to set the minimum and maximum allowable values.
+*/
+class CEikMfne : public CEikBorderedControl, public MAknMfneCommandObserver
+	{
+public:
+	// miscellaneous functions
+/**
+* Default constructor.
+*/
+	IMPORT_C CEikMfne();
+	/**
+* Destructor.
+*
+* This function is virtual which ensures that if delete is explicitly
+* called on a CEikMfne pointer which points to a derived class
+* instance, the derived class destructor is called.
+*/
+	IMPORT_C virtual ~CEikMfne();
+/**
+* Allocates a field array containing aNumFields elements.
+*
+* This should be called by the container only if a derived control is
+* not constructed from a resource.
+*
+* @param aNumFields The number of fields.
+* @panic 20 In debug builds, if there is already a field in the editor.
+*/
+	IMPORT_C void CreateFieldArrayL(TInt aNumFields); // to be called by container only if not constructed from resource
+/**
+* Adds a field.
+*
+* The field is added as the first empty element in the field array or,
+* if there is no current field, aField becomes the current field.
+*
+* This should be called by the container only if a derived control is
+* not constructed from a resource.
+*
+* Ownership of aField is transferred to this multi-field numeric
+* editor.
+*
+* @param aField A field.
+* @panic 22 If the field array has not been allocated.
+*/
+	IMPORT_C void AddField(CEikMfneField* aField); // to be called by container only if not constructed from resource - ownership of aField is transferred to "this"
+/**
+* Deletes the editor's field and the field array.
+*
+* After a call to this, CreateFieldArrayL() can be called again.
+*/
+	IMPORT_C void ResetFieldArray(); // after this CreateFieldArrayL() can be called again
+	/**
+* Gets the control's border margins.
+*
+* @return The control's margins.
+*/
+	IMPORT_C TMargins BorderMargins() const;
+/**
+* Draws immediately, and then leaves with an info message containing a
+* formatted time/date string.
+*
+* The time/date is passed to the function, as is the resource which
+* contains the format string which defines how it is to be formatted.
+*
+* @param aResourceId The resource containing the time/date format. See
+* TTime::FormatL().
+* @param aTimeDate The object containing the time/date to be displayed.
+*/
+	IMPORT_C void DrawNowAndLeaveWithTimeDateFormatInfoMsgL(TInt aResourceId, const TTime& aTimeDate) const;
+/**
+* Gets the CEikMfneField at the specified index.
+*
+* @param aField The field index.
+* @return The requested field, or NULL if the index is less than zero
+* or greater than the number of fields.
+*/
+	IMPORT_C CEikMfneField* Field(TInt aField) const;
+public:
+	// some utility functions which other classes may find useful
+	/**
+* A utility function which reads seconds, minutes and hours from a
+* resource and returns the corresponding TTime value.
+*
+* @param aResourceReader A resource reader.
+* @return The time value read from the resource.
+*/
+	IMPORT_C static TTime ReadTime(TResourceReader& aResourceReader);
+/**
+* A utility function which reads days, months and years from a resource
+* and returns the corresponding TTime value.
+*
+* @param aResourceReader A resource reader.
+* @return The date value read from the resource. The hours, minutes,
+* seconds values are set to zero.
+*/
+	IMPORT_C static TTime ReadDate(TResourceReader& aResourceReader);
+/**
+* A utility function which reads seconds, minutes, hours, days, months
+* and years from a resource and returns the corresponding TTime value.
+*
+* @param aResourceReader A resource reader.
+* @return The time/date value read from the resource.
+*/
+	IMPORT_C static TTime ReadTimeAndDate(TResourceReader& aResourceReader);
+/**
+* Reads a duration value from a resource.
+*
+* @param aResourceReader A resource reader.
+* @return The duration, in seconds.
+*/
+	IMPORT_C static TTimeIntervalSeconds ReadDuration(TResourceReader& aResourceReader);
+/**
+* Reads a time offset from a resource.
+*
+* This is identical to ReadDuration(), except that negative offsets
+* are allowed.
+*
+* @param aResourceReader A resource reader.
+* @return The duration, in seconds.
+*/
+	IMPORT_C static TTimeIntervalSeconds ReadTimeOffset(TResourceReader& aResourceReader);
+/**
+* Converts a time duration to seconds.
+*
+* @param aTime The date and time to be converted.
+* @return The time duration in seconds.
+*/
+	IMPORT_C static TTimeIntervalSeconds Convert(const TTime& aTime);
+/**
+* Converts a time duration in seconds to hours, minutes and seconds.
+*
+* @param aTimeIntervalSeconds The number of seconds to be converted.
+* @return The date/time duration.
+*/
+	IMPORT_C static TTime Convert(const TTimeIntervalSeconds& aTimeIntervalSeconds);
+//
+/**
+* Gets the index into the field array of the current field.
+*
+* @return The current field's index.
+*/
+inline TInt CurrentField() const;
+/**
+* Gets the number of fields.
+*
+* @return The number of fields in the editor.
+*/
+inline TInt NumFields() const;
+public: // AVKON addition
+/**
+* Settable features for MFNE. See SetFeature().
+*
+* @since S60 3.2
+*/
+enum TFeatureId
+{
+/** Tries to prevent MFNE drawing outside its rect,
+event if it smaller than MinimumSize().
+0 (or EFalse) parameter disables this, non-zero
+(or ETrue) enables the feature. */
+EClipGcToRect,
+/** Disables VKB. Non-zero (or ETrue) parameter disables VKB,
+0 (or EFalse) enables VKB. When disabled,
+editor doesn't request PenInputServer to start VKB */
+EDisablePenInput,
+/** Support finger input. Paramter is TFingerSupportParams.*/
+EFingerSupport,
+ELaunchPenInputAutomatic,
+EPartialScreenInput
+};
+/** Parameter for finger support feature:
+* 0 means disable the suppor;
+* 1 means enable the support;
+* 2 means enable the support with highlight of whole text.
+*/
+enum TFingerSupportParams
+{
+EDisaleFingerSupport,
+EnableFingerSupport,
+EnableWithAllHighlight
+};
+/**
+* Sets the alignment of the editor. The editor alignments, defined in
+* avkon.hrh, are EAknEditorAlignNone, EAknEditorAlignCenter,
+* EAknEditorAlignLeft, EAknEditorAlignRight or EAknEditorAlignBidi.
+*
+* @param aAlignment The editor's alignment
+*/
+IMPORT_C void SetMfneAlignment(TInt aAlignment);
+/**
+* Sets whether the editor consumes up and down key events. If this is
+* set to EFalse, the editor returns EKeyWasNotConsumed upon receiving
+* EKeyDownArrow or EKeyUpArrow key event and doesn't send the key event to
+* the current field.
+*
+* @param aConsume If EFalse, OfferKeyEventL() returns
+* EKeyWasNotConsumed when up and down key events are received.
+*/
+IMPORT_C void SetUpAndDownKeysConsumed(TBool aConsume);
+/**
+* Used for suppressing all editor's background drawing. This is
+* intended for internal use.
+*
+* Note that when this is set, the background is not drawn with skin
+* nor cleared, so the background MUST be drawn by the parent control
+* every time the editor changes.
+*
+* @param aSuppress If ETrue, suppress background drawing
+*/
+IMPORT_C void SetSuppressBackgroundDrawing( TBool aSuppress );
+/**
+* Used for setting various flag-like features to the editor.
+*
+* @param aFeatureId The feature id, see TFeatureId
+* @param aFeatureParam The feature parameter. This is usually
+*                      enabled or disabled. For more info, see
+*                      the feature documentation in TFeatureId.
+* @return KErrNone if the feature modification succeeded
+* @since S60 3.2
+**/
+IMPORT_C TInt SetFeature( TInt aFeatureId, TInt aFeatureParam );
+/**
+* Used to getting feature statuses.
+*
+* @param aFeatureId The feature id, see TFeatureId
+* @param aFeatureParam On return, the parameter for the feature
+*                      (usually non-zero for an enabled feature
+*                      and zero for disabled)
+* @return KErrNone if the feature is supported and fetching its value
+*                  succeeded
+* @since S60 3.2
+*/
+IMPORT_C TInt GetFeature( TInt aFeatureId, TInt& aFeatureParam ) const;
+/**
+* Used for checking if the editor supports a feature.
+* For features, see TFeatureId.
+*
+* @param aFeatureId
+* @return ETrue if the feature is supported
+* @since S60 3.2
+*/
+IMPORT_C TBool SupportsFeature( TInt aFeatureId ) const;
+// Highlights a field
+void HighlightField(  TInt aFieldPosition );
+/**
+* Gets a pointer to the CFont object that is used to draw the fields in
+* this editor.
+*
+* @return A pointer to the CFont object used to draw the fields in
+* this editor.
+*/
+	IMPORT_C const CFont* Font() const;
+/**
+* Sets the font that is used to draw the fields in this editor.
+*
+* @param aFont A pointer to a CFont object that is used to draw the
+* fields in this editor.
+*/
+	IMPORT_C void SetFont(const CFont* aFont);
+/**
+* Sets within in the editor an externally owned Skins background control context.
+* This background control context will then be used by the editor to draw background.
+*
+* If this API is not called, then the editor IS skin enabled, (that is CEikMfnes are skin
+* enabled by default) but it will try to find a control context with which to perform background
+* drawing from the Control Environment, via the Object Provider.
+*
+* Setting this control context to NULL will have the effect of turning off background
+* skinning.
+*
+* @param aBackgroundControlContext   Control context to store. Not owned. Can be NULL
+*/
+IMPORT_C void SetSkinBackgroundControlContextL( MAknsControlContext* aControlContext );
+/**
+* From MAknMfneCommandObserver. Allows owning controls to give commands to
+* MFNE editors. This is interface was added to enable modifying the current field
+* value with touch buttons.
+*
+* @param aCommand Command ID defined in MAknMfneCommandObserver::TMfneCommand
+*/
+IMPORT_C void HandleMfneCommandL(TInt aCommand);
+/**
+* Sets the MFNE to use the CCoeControl::OverrideColorL() defined
+* color in drawing. If this is set, no skinning will be used
+* in drawing.
+*
+* @param aUseOverrideColors ETrue to make the MFNE use overridden colors.
+* @since S60 v3.2
+*/
+IMPORT_C void SetUseOverrideColors( TBool aUseOverrideColors );
+public:	// from CCoeControl
+/**
+* Handles key events.
+*
+* Overrides CCoeControl::OfferKeyEventL(). The key event is passed
+* onto the current field to handle.
+*
+* @param aKeyEvent The key event.
+* @param aType The type of key event.
+* @return Indicates whether or not the key event was used by this
+* control.
+*/
+	IMPORT_C virtual TKeyResponse OfferKeyEventL(const TKeyEvent& aKeyEvent, TEventCode aType);
+/**
+* Prepares for focus loss.
+*
+* Overrides CCoeControl::PrepareForFocusLossL().
+*
+* This function should be called when an attempt is made to remove
+* focus from a multi-field numeric editor. It redraws the control, removing
+* highlighting from the current field.
+*
+* It may be overridden in derived classes to test the validity of
+* information entered into the editor. Derived class versions should include
+* a base function call.
+*/
+	IMPORT_C virtual void PrepareForFocusLossL();
+/**
+* Gets the minimum size of the control.
+*
+* Overrides CCoeControl::MinimumSize().
+*
+* @return The minimum control size.
+*/
+	IMPORT_C virtual TSize MinimumSize();
+/**
+* Gets the list of logical colours used to draw the control.
+*
+* The colours are appended to aColorUseList.
+*
+* Overrides CCoeControl::GetColorUseListL().
+*
+* @param aColorUseList On return, the colour list.
+*/
+	IMPORT_C virtual void GetColorUseListL(CArrayFix<TCoeColorUse>& aColorUseList) const; // not available before Release 005u
+/**
+* Handles a change to the control's resources.
+*
+* The types of resources handled are those which are shared across the
+* environment, e.g. colours or fonts.
+*
+* Overrides CCoeControl::HandleResourceChange().
+*
+* @param aType A message UID value.
+*/
+	IMPORT_C virtual void HandleResourceChange(TInt aType);			// not available before Release 005u
+/**
+* Gets the total of the input capabilities of all the editor's fields.
+*
+* Overrides CCoeControl::InputCapabilities().
+*
+* If this function is overrided in a subclass, the subclass should
+* obtain this class' InputCapabilities' object provider through
+* TCoeInputCapabilities::ObjectProvider() and set that as a part of
+* the subclass' InputCapabilities object provider chain to ensure
+* maximum functionality.
+*
+* @return The control's input capabilities.
+*/
+	IMPORT_C virtual TCoeInputCapabilities InputCapabilities() const;
+/**
+* From @c CCoeControl.
+*
+* Handles pointer events.
+*
+* @param aPointerEvent The pointer event.
+*/
+	IMPORT_C virtual void HandlePointerEventL(const TPointerEvent& aPointerEvent);
+/**
+* Retrieves an object of the same type as that encapsulated in aId.
+*
+* Overrides CCoeControl::MopSupplyObject().
+*
+* @param aId An encapsulated object type ID.
+* @return Encapsulates the pointer to the object provided. Note that
+* the encapsulated pointer may be NULL.
+*/
+	IMPORT_C virtual TTypeUid::Ptr MopSupplyObject( TTypeUid aId );
+public: // new
+/**
+* Sets the colors for text and background as skin IDs. Please note that
+* bgcolor overrides skinned draw if set
+*
+* @since 3.0
+* @param aAknSkinIDForTextColor ID for text color.
+* @param aAknSkinIDForBgColor ID for background color.
+*/
+IMPORT_C void SetSkinTextColorL(TInt aAknSkinIDForTextColor, TInt aAknSkinIDForBgColor=KErrNotFound);
+protected:
+	// framework
+/**
+* Redraws the current field, so removing or displaying the cursor.
+*
+* If the editor has lost focus, the current field is reset to the
+* first editable field.
+*
+* @param aDrawNow Whether to draw the control immediately.
+*/
+	IMPORT_C virtual void FocusChanged(TDrawNow aDrawNow);
+/**
+* Writes the internal state of the control and its components to
+* aStream.
+*
+* This function is empty in release builds.
+*/
+	IMPORT_C void WriteInternalStateL(RWriteStream& aWriteStream) const;
+	// miscellaneous functions
+/**
+* Handles the redrawing associated with a change to the current field.
+*
+* Called by OfferKeyEventL(), HandlePointerEventL() and
+* PrepareForFocusLossL().
+*
+* @param aHandleDeHighlight ETrue if the current field has changed so
+* requires de-highlighting.
+* @param aNewCurrentField The index of the field to which the user has
+* moved.
+* @param aOldWidthInPixelsOfOldCurrentField The width in pixels of the
+* previous current field.
+* @param aOldHighlightTypeOfOldCurrentField The highlight type of the
+* previously current field.
+* @param aDataAltered ETrue if the data has been changed.
+* @param aError On return, ETrue if successful, EFalse if not
+* successful.
+*/
+	IMPORT_C void HandleInteraction(TBool aHandleDeHighlight, TInt aNewCurrentField, TInt aOldWidthInPixelsOfOldCurrentField,
+								CEikMfneField::THighlightType aOldHighlightTypeOfOldCurrentField, TBool& aDataAltered, TBool& aError);
+/**
+* Empty virtual function.
+*
+* Called by HandleInteraction() when switching from the current field.
+* Can be implemented by derived classes to maintain consistency between
+* fields, e.g. in a range editor.
+*
+* @param aField The current field.
+* @param aDrawAllFields On return, whether all fields have changed and
+* need to be redrawn.
+*/
+	IMPORT_C virtual void FieldIsAboutToBeDeHighlighted(CEikMfneField* aField, TBool& aDrawAllFields); // first occurrence of this virtual function - does nothing by default
+/**
+* Gets the size of the multi-field numeric editor.
+*
+* The width is the sum of the maximum widths of every field.
+*
+* @return The size of the multi-field numeric editor.
+*/
+	IMPORT_C TSize MfneSize() const;
+/**
+* Gets the size of the multi-field numeric editor.
+*
+* The width is the sum of the maximum widths of every field.
+*
+* @param aShrinkToMinimumSize ETrue to shrink the width to the minimum
+* required for each field.
+* @return The size of the multi-field numeric editor.
+*/
+	IMPORT_C TSize MfneSize(TBool aShrinkToMinimumSize);
+IMPORT_C virtual void SizeChanged();
+public:
+	static void InvalidFieldAlert();
+	static void LeaveWithAlert(TInt aResourceId);
+	void GetCursorInfo( TPoint& aPos, TInt& aHeight, TInt& aWidth, TInt& aAscent );
+void ReportUpdate();
+IMPORT_C virtual void MakeVisible(TBool aVisible);
+void SetCurrentField( TInt aCurrentField );
+void SetValidateCallBack( TCallBack aCallBack );
+void ReportStateChangeEventL();
+void SetFirstEditableField();
+private:
+	// framework
+	IMPORT_C virtual void Draw(const TRect& aRect) const;
+	// new virtual functions
+	IMPORT_C virtual void CreatePopoutIfRequiredL();
+	// miscellaneous functions
+	/**
+	 * Draws the specified fields within the MFNE.
+	 * All fields between and including the @c aFirstField and @c aLastField
+	 * will be drawn.
+	 *
+	 * @param  aGc                    The graphics context to draw to.
+	 * @param  aFirstField            First field to be drawn.
+	 * @param  aLastField             Last field to be drawn.
+	 * @param  aSkipBackgroundDrawer  @c ETrue to skip the background drawing
+	 *                                with a background drawer if it's used
+	 *                                for the MFNE.
+	 */
+	void DrawRange( CWindowGc& aGc,
+TInt aFirstField,
+TInt aLastField,
+TBool aSkipBackgroundDrawer = EFalse ) const;
+	CWindowGc& PreparedGc() const;
+	void SetGcToNormalVideo(CWindowGc& aGc) const;
+	void SetGcToInverseVideo(CWindowGc& aGc) const;
+	void SetGcToDimmedVideo(CWindowGc& aGc) const;
+	void DrawCursor();
+	void HideCursor();
+	IMPORT_C void Reserved_2();
+	IMPORT_C virtual void CEikMfne_Reserved();
+	void LaunchPenInputL();
+private:
+/**
+* From CAknControl
+*/
+IMPORT_C void* ExtensionInterface( TUid aInterface );
+private:
+	enum {ENullIndex=KMaxTInt};
+	/**
+	 * Access to state of whether up/down keys are eaten and used to increment/decrement.  If
+	 * these keys are not consumed, then the events are passed on.
+	 *
+	 * @return EFalse iff Up and Down keys are not consumed (and acted upon)
+	 */
+	TBool ConsumesUpAndDownKeys() const;
+	/**
+	 * This state of enabling means that skinning will actually be drawn
+	 * It is a combination of
+	 * - application is skin enabled
+	 * - current skin has a background or frame bitmap
+	 * It is set during construction and does not change its value after except if the Skin is
+	 * changed, whereupon the control context is re-accessed and checked for bitmaps present
+	 *
+	 * @return EFalse iff background skin will not be drawn.
+	 */
+	TBool SkinningBackground() const;
+	/**
+	 * Checks if app is skin enabled and that the current control context has bitmap.
+	 * If so, then state is set true.
+	 * This should be called at constuction and when HandleResourceChange is called
+	 *
+	 */
+	void EvaluateSkinningBackground();
+/**
+* Access to Skins background control context that is potentially being used by the Editor.
+*
+* This API will first check to see if an control context has been set by API, and if so,
+* return that.  If the background control context has been set to NULL by API, then it will
+* return NULL. If the background control context has never been set by API, then this returns
+* the control context (if one exists) that the object obtains from Object Provider.
+*
+* @return Pointer to control context potentially in use, or NULL.
+*/
+MAknsControlContext* SkinBackgroundControlContext() const;
+/**
+* Check for the existence of the extension and create if required.
+*/
+void CreateExtensionIfRequiredL();
+private:
+	TInt iNumFields;
+	TInt iCurrentField;
+	CEikMfneField** iFields;
+	CEikMfneExtension* iExtension;
+	const CFont* iFont;
+TInt iAlignment;
+TBitFlags iFlags;
+	};
+inline TInt CEikMfne::CurrentField() const
+{
+return(iCurrentField);
+}
+inline TInt CEikMfne::NumFields() const
+{
+return(iNumFields);
+}
+//
+/**
+* Integer editor.
+*
+* This control supports editing a single integer value. If a number is
+* entered which is not within the range specified by the maximum and
+* minimum control values it is automatically reset to the nearest
+* allowable value.
+*
+* The editor has an associated resource struct NUMBER_EDITOR and
+* control factory identifier EEikCtNumberEditor.
+*/
+class CEikNumberEditor : public CEikMfne
+	{
+public:
+	// miscellaneous functions
+/**
+* Constructor.
+*
+* This function should be used as the first stage in two stage
+* construction, followed by a call to either ConstructFromResourceL() to
+* initialise the editor's field values from a resource file, or ConstructL()
+* if no resource file is used.
+*/
+	IMPORT_C CEikNumberEditor();
+	/**
+* Second-phase constructor.
+*
+* Completes the construction of an integer editor. It should be called
+* by container only if the editor is not constructed from a resource.
+*
+* Sets the minimum and maximum values that can be entered into the
+* editor, and the initial value.
+*
+* @param aMinimumValue The minimum allowable value.
+* @param aMaximumValue The maximum allowable value.
+* @param aInitialValue The initial value.
+*/
+	IMPORT_C void ConstructL(TInt aMinimumValue, TInt aMaximumValue, TInt aInitialValue); // to be called by container only if not constructed from resource
+/**
+* Sets the minimum and maximum editor values.
+*
+* Only values inside the initial minimum and maximum are permitted.
+*
+* If the editor's value is outside the new bounds when the function is
+* called, it is reset to the nearest allowable value.
+*
+* @param aMinimumValue The minimum allowable value.
+* @param aMaximumValue The maximum allowable value.
+* @panic 9 If the minimum is greater than the maximum allowable value.
+*/
+	IMPORT_C void SetMinimumAndMaximum(TInt aMinimumValue, TInt aMaximumValue); // only values inside the initial minimum and maximum are permitted
+/**
+* Gets the integer editor's minimum and maximum values.
+*
+* @param aMinimumValue On return, contains the integer editor's
+* minimum allowable value.
+* @param aMaximumValue On return, contains the integer editor's
+* maximum allowable value.
+*/
+	IMPORT_C void GetMinimumAndMaximum(TInt& aMinimumValue, TInt& aMaximumValue) const;
+/**
+* Sets the integer editor's value.
+*
+* The control is not redrawn.
+*
+* @param aNumber The editor's new value.
+* @panic 11 In debug builds, if aNumber is outside the valid range.
+*/
+	IMPORT_C void SetNumber(TInt aNumber);
+/**
+* Gets the integer editor's value.
+*
+* @return The integer editor's value.
+* @panic 12 In debug builds, if the editor has no content.
+*/
+	IMPORT_C TInt Number() const; // can only be called if PrepareForFocusLossL() succeeded
+	// framework
+	/**
+* Second-phase construction from a resource file.
+*
+* The function reads the maximum and minimum editor values from a
+* NUMBER_EDITOR resource, and sets the initial number to be the same as the
+* maximum value.
+*
+* @param aResourceReader A resource file reader.
+*/
+	IMPORT_C virtual void ConstructFromResourceL(TResourceReader& aResourceReader);
+// From CCoeControl
+/**
+* From @c CCoeControl.
+*
+* Handles pointer events.
+*
+* @param aPointerEvent The pointer event.
+*/
+IMPORT_C void HandlePointerEventL(const TPointerEvent& aPointerEvent);
+private:
+	IMPORT_C virtual void CEikMfne_Reserved();
+private:
+	void RefreshFromLocale();
+private:
+/**
+* From CAknControl
+*/
+IMPORT_C void* ExtensionInterface( TUid aInterface );
+private:
+	// none of these pointers owns anything
+	CEikMfneNumber* iNumber;
+	TInt iSpare;
+	};
+//
+/**
+* Range struct for CEikRangeEditor.
+*/
+struct SEikRange
+	{
+	/**
+	 * The lower limit.
+	 */
+	TInt iLowerLimit;
+	/**
+	 * The upper limit.
+	 */
+	TInt iUpperLimit;
+	};
+//
+/**
+* Numeric range editor.
+*
+* This editor supports editing an integer range. It has two fields;
+* the first represents the lower value and the second the upper value. The
+* second value must be greater than, or equal to, the first.
+*
+* Minimum and maximum values for the editor are specified during
+* construction. If a number is entered which is not within the editor's
+* minimum and maximum values, it is automatically reset to the nearest
+* allowable value.
+*
+* The editor has an associated resource struct RANGE_EDITOR and
+* control factory identifier EEikCtRangeEditor.
+*/
+class CEikRangeEditor : public CEikMfne
+	{
+public:
+	// miscellaneous functions
+/**
+* Default constructor.
+*
+* This function should be used as the first stage in two stage
+* construction, followed by a call to either ConstructFromResourceL() to
+* initialise the editor's field values from a resource file, or ConstructL()
+* if no resource file is used.
+*/
+	IMPORT_C CEikRangeEditor();
+	// ConstructL to be called by container only if not constructed from resource, also ownership of aSeparatorText is transferred when everything that can leave has successfully been done
+/**
+* Second phase constructor.
+*
+* This function completes construction of a range editor. It sets the
+* minimum and maximum values, initial range and separator text. It
+* should be called by the container only if the control is not constructed
+* from a resource file.
+*
+* @param aMinimumValue The minimum value for the range editor.
+* @param aMaximumValue The maximum value for the range editor.
+* @param aInitialRange Struct containing upper and lower range limits.
+* Must be within the minimum and maximum values.
+* @param aSeparatorText The text to be used to separate the numeric
+* values.
+* @panic 8 If the initial lower or upper limit is outside the minimum
+* or maximum bounds.
+*/
+	IMPORT_C void ConstructL(TInt aMinimumValue, TInt aMaximumValue, const SEikRange& aInitialRange, HBufC* aSeparatorText);
+/**
+* Sets the range editor's minimum and maximum values.
+*
+* Any values are permitted. If the range values are outside the new
+* minimum / maximum they are changed to be within the new minimum /
+* maximum.
+*
+* @param aMinimumValue The minimum value for the range editor.
+* @param aMaximumValue The maximum value for the range editor.
+*/
+	IMPORT_C void SetMinimumAndMaximum(TInt aMinimumValue, TInt aMaximumValue); // only values inside the initial minimum and maximum are permitted
+/**
+* Gets the range editor's minimum and maximum values.
+*
+* @param aMinimumValue On return, the minimum value for the range
+* editor.
+* @param aMaximumValue On return, the maximum value for the range
+* editor.
+*/
+	IMPORT_C void GetMinimumAndMaximum(TInt& aMinimumValue, TInt& aMaximumValue) const;
+/**
+* Sets the range editor's current values.
+*
+* @param aRange Struct containing new range values.
+*/
+	IMPORT_C void SetRange(const SEikRange& aRange);
+/**
+* Gets the range editor's current values.
+*
+* Can only be called if CEikMfne::PrepareForFocusLossL() succeeded
+*
+* @return Struct containing current range values.
+*/
+	IMPORT_C SEikRange Range() const; // can only be called if PrepareForFocusLossL() succeeded
+	// framework
+/**
+* Second phase constructor from resource.
+*
+* This function completes construction of a newly-allocated range
+* editor. It sets the minimum and maximum values, initial range and
+* separator text as specified by the resource.
+*
+* @param aResourceReader A resource reader.
+*/
+	IMPORT_C virtual void ConstructFromResourceL(TResourceReader& aResourceReader);
+// From CCoeControl
+/**
+* From @c CCoeControl.
+*
+* Handles pointer events.
+*
+* @param aPointerEvent The pointer event.
+*/
+IMPORT_C void HandlePointerEventL(const TPointerEvent& aPointerEvent);
+private:
+	virtual void FieldIsAboutToBeDeHighlighted(CEikMfneField* aField, TBool& aDrawAllFields);
+	IMPORT_C virtual void CEikMfne_Reserved();
+	void RefreshFromLocale();
+private:
+/**
+* From CAknControl
+*/
+IMPORT_C void* ExtensionInterface( TUid aInterface );
+private:
+	// none of these pointers owns anything
+	CEikMfneNumber* iLowerLimit;
+	CEikMfneNumber* iUpperLimit;
+	TInt iSpare;
+	};
+//
+/**
+* Specifies an abstract interface for time and date editors where the
+* time and date are set and retrieved using the TTime class.
+*/
+class CEikTTimeEditor : public CEikMfne
+	{
+public:
+/**
+* An implementation (of this pure virtual function) should set the
+* range of allowable time values.
+*
+* This defines the maximum and minimum values that may be entered by
+* the user.
+*
+* @param aMinimumTime The minimum allowable value.
+* @param aMaximumTime The maximum allowable value.
+*/
+	virtual void SetMinimumAndMaximum(const TTime& aMinimumTime, const TTime& aMaximumTime)=0;
+/**
+* An implementation (of this pure virtual function) should get the
+* range of allowable time values.
+*
+* @param aMinimumTime The minimum allowable value.
+* @param aMaximum The maximum allowable value.
+*/
+	virtual void GetMinimumAndMaximum(TTime& aMinimumTime, TTime& aMaximum) const=0;
+/**
+* An implementation (of this pure virtual function) should set the time
+* in the editor.
+*
+* @param aTime The time.
+*/
+	virtual void SetTTime(const TTime& aTime)=0;
+/**
+* An implementation (of this pure virtual function) should get the time
+* from the editor.
+*
+* Can only be called if CEikMfne::PrepareForFocusLossL() succeeded.
+*
+* @return The time.
+*/
+	virtual TTime GetTTime() const=0; // can only be called if PrepareForFocusLossL() succeeded
+	};
+/**
+* Time editor.
+*
+* This control allows a time value to be displayed and edited. By
+* default the editor has hours, minutes and seconds fields, although the
+* seconds and hours fields may be omitted. 12 and 24-hour format are
+* supported. When 12-hour format is used, am or pm text will be included as
+* another field, either before or after the time. Locale information is
+* used to determine the time separator characters. Locale information is
+* set and retrieved using class TLocale.
+*
+* The upper and lower field bounds are set depending on the format,
+* and times outside these bounds are invalid.
+*
+* The editor has an associated resource struct TIME_EDITOR and control
+* factory identifier EEikCtTimeEditor.
+*/
+class CEikTimeEditor : public CEikTTimeEditor
+	{
+public:
+	// miscellaneous functions
+/**
+* Default constructor.
+*
+* This function should be used as the first stage in two stage
+* construction, followed by a call to either: ConstructFromResourceL() to
+* initialise the editor's field values from a resource file, or ConstructL()
+* if no resource file is used.
+*/
+	IMPORT_C CEikTimeEditor();
+/**
+* Destructor.
+*
+* This frees the resources owned by the time editor, prior to its
+* destruction.
+*/
+	IMPORT_C virtual ~CEikTimeEditor();
+/**
+* Second phase construction.
+*
+* This function completes the construction of a newly-allocated time
+* editor, by setting its minimum, maximum and initial values, and the
+* AM/PM text settings - the AM/PM settings and time separator characters
+* specified in class TLocale are honoured. It should be called by the
+* container only if the control is not constructed from a resource file.
+*
+* If the initial time is outside the bounds specified, it is reset to
+* the nearest available setting.
+*
+* The aFlags parameter is used to determine whether the seconds or
+* hours fields are required. The minutes field is always present. It may
+* also be used to specify whether or not to force 24 hour time format,
+* overriding the locale's setting.
+*
+* A panic will occur if the minimum time is later than the maximum
+* time.
+*
+* @param aMinimumTime The minimum allowable time.
+* @param aMaximumTime The maximum allowable time.
+* @param aInitialTime The initial time.
+* @param aFlags Determines which fields are required and whether or
+* not to force 24 hour formatting. See eikon.hrh EEiktime etc.
+*/
+	IMPORT_C void ConstructL(const TTime& aMinimumTime, const TTime& aMaximumTime, const TTime& aInitialTime, TUint32 aFlags); // to be called by container only if not constructed from resource
+/**
+* Sets the time editor's value.
+*
+* @param aTime The new value to which to set the editor's fields.
+*/
+	IMPORT_C void SetTime(const TTime& aTime);
+/**
+* Gets the time editor's value.
+*
+* @return The editor's value. (Date values are all zero.)
+*/
+	IMPORT_C TTime Time() const;
+/**
+* Sets the uninitialized status of the editor.
+*
+* @param aUninitialised If ETrue, sets the editor as uninitialized,
+*                       i.e. it doesn't display anything.
+*/
+	IMPORT_C void SetUninitialised(TBool aUninitialised);
+	/**
+	 * Gets the uninitialized status of the editor.
+	 *
+	 * @return ETrue, if the editor is set as uninitialized.
+	 */
+	IMPORT_C TBool IsUninitialised() const;
+	// from CEikTTimeEditor
+/**
+* Sets the range of allowable time values.
+*
+* These define the maximum and minimum values that may be entered by
+* the user.
+*
+* If the existing time value is outside the bounds set by this
+* function, it is reset to the nearest boundary value.
+*
+* @param aMinimumTime The minimum allowable value.
+* @param aMaximumTime The maximum allowable value.
+* @panic 38 If the minimum value exceeds the maximum.
+*/
+	IMPORT_C virtual void SetMinimumAndMaximum(const TTime& aMinimumTime, const TTime& aMaximumTime); // only values inside the initial minimum and maximum are permitted
+/**
+* Gets the range of allowable values that may be entered by the user.
+*
+* @param aMinimumTime On return, contains the time editor's minimum
+* allowable value.
+* @param aMaximumTime On return, contains the time editor's maximum
+* allowable value.
+*/
+	IMPORT_C virtual void GetMinimumAndMaximum(TTime& aMinimumTime, TTime& aMaximumTime) const;
+	// from CCoeControl
+/**
+* Second phase construction from a resource.
+*
+* This function completes the construction of a newly-allocated time
+* editor from a TIME_EDITOR resource. The minimum and maximum times, and
+* the flags settings are read from the resource, and ConstructL() is
+* called with these settings. The initial time is set to the maximum time
+* value. Honours the locale's AM/PM text setting and time separators.
+*
+* @param aResourceReader A resource file reader.
+*
+*/
+	IMPORT_C virtual void ConstructFromResourceL(TResourceReader& aResourceReader);
+/**
+* Prepares the editor for focus loss.
+*
+* This function should be called to validate the editor's contents
+* when an attempt is made to remove focus from the control. If the control
+* value is not within the bounds specified by the minimum and maximum
+* time values, it is reset to the nearest allowable value, the function
+* will leave and will display an appropriate message.
+*/
+	IMPORT_C virtual void PrepareForFocusLossL();
+/**
+* From @c CCoeControl.
+*
+* Handles pointer events.
+*
+* @param aPointerEvent The pointer event.
+*/
+IMPORT_C void HandlePointerEventL(const TPointerEvent& aPointerEvent);
+private:
+	// from CEikTTimeEditor
+	virtual void SetTTime(const TTime& aTime);
+	virtual TTime GetTTime() const; // can only be called if PrepareForFocusLossL() succeeded
+private:
+	// miscellaneous functions
+	void DoSetMinimumAndMaximum(const TTime& aMinimumTime, const TTime& aMaximumTime);
+	IMPORT_C virtual void CEikMfne_Reserved();
+private:
+/**
+* From CAknControl
+*/
+IMPORT_C void* ExtensionInterface( TUid aInterface );
+private:
+	CTimeEditor* iTimeEditor;
+	TTime iMinimumTime;
+	TTime iMaximumTime;
+	TInt iSpare;
+	};
+//
+// note: TDateTime uses zero based day numbers, so -1 on the day field
+#define KAknMinimumDate (TTime(TDateTime(0001, EJanuary, 1-1, 0, 0, 0, 0)))
+#define KAknMaximumDate (TTime(TDateTime(9999, EDecember, 31-1, 23, 59, 59, 999999)))
+/**
+* Date editor.
+*
+* A date editor has five fields: day, month and year, and two separator
+* characters. The order of the fields varies depending on the locale's
+* date format setting. Locale information, which is set and retrieved using
+* class @c TLocale, is used to determine field order and the characters used
+* to separate the date components. The upper and lower field bounds are set,
+* and dates outside these bounds are invalid.
+*
+* The editor can be configured to launch a pop-out calendar dialog,
+* @c CEikCalendar. This may be used to directly set the day, month and year
+* values.
+*
+* The editor has an associated resource struct @c DATE_EDITOR and control
+* factory identifier @c EEikCtDateEditor.
+*
+*/
+class CEikDateEditor : public CEikTTimeEditor, private MEikCalendarObserver
+	{
+public:
+// miscellaneous functions
+/**
+* C++ default constructor.
+*/
+IMPORT_C CEikDateEditor();
+/**
+* Destructor.
+*/
+IMPORT_C virtual ~CEikDateEditor();
+// to be called by container only if not constructed from resource
+/**
+* Handles 2nd phase construction.
+*
+* This function completes the construction of a newly-allocated date
+* editor. This function should be used instead of
+* @c ConstructFromResourceL() when not initialising from a resource file.
+* The editor's minimum, maximum and initial date values are set and the
+* date format and date separator characters specified in class @c TLocale
+* are honoured.
+*
+* @param aMinimumDate The minimum allowable date.
+* @param aMaximumDate The maximum allowable date.
+* @param aInitialDate The initial value.
+* @param aWithoutPopoutCalendar If @c ETrue the editor will not have a
+*        pop-out calendar dialog / icon. If @c EFalse the editor will have
+*        a pop-out calendar dialog / icon.
+*/
+IMPORT_C void ConstructL(const TTime& aMinimumDate,
+const TTime& aMaximumDate,
+const TTime& aInitialDate,
+TBool aWithoutPopoutCalendar);
+/**
+* Sets the date editor's value.
+*
+* @param aDate The editor's value. Time components are ignored.
+*/
+IMPORT_C void SetDate(const TTime& aDate);
+/**
+* Gets the date editor's value.
+*
+* @return The editor's date value.
+*/
+	IMPORT_C TTime Date() const;
+/**
+* Sets date editor to initialised or uninitialised.
+*
+* @param aUninitialised If @c ETrue then the date editor is set
+*        to be uninitialised.
+*/
+	IMPORT_C void SetUninitialised(TBool aUninitialised);
+/**
+* Tests whether the editor is uninitialised.
+*
+* @return @c ETrue if uninitialised.
+*/
+	IMPORT_C TBool IsUninitialised() const;
+	// from CEikTTimeEditor
+	// only values inside the initial minimum and maximum are permitted
+/**
+* From @c CEikTTimeEditor.
+*
+* Sets the minimum and maximum allowable dates.
+*
+* If the current date is outside the new bounds it is changed to be within
+* them.
+*
+* @param aMinimumDate The minimum allowable value.
+* @param aMaximumDate The maximum allowable value.
+*/
+IMPORT_C virtual void SetMinimumAndMaximum(const TTime& aMinimumDate,
+const TTime& aMaximumDate);
+/**
+* From @c CEikTTimeEditor.
+*
+* Gets the date editor's minimum and maximum values.
+*
+* @param aMinimumDate On return, the minimum allowable value.
+* @param aMaximumDate On return, the maximum allowable value.
+*/
+IMPORT_C virtual void GetMinimumAndMaximum(TTime& aMinimumDate,
+TTime& aMaximumDate) const;
+// from CCoeControl
+/**
+* From @c CCoeControl.
+*
+* Handles key events.
+*
+* @param aKeyEvent The key event.
+* @param aType The type of key event.
+* @return @c EKeyConsumed if the key has beend handled.
+*/
+IMPORT_C virtual TKeyResponse OfferKeyEventL(const TKeyEvent& aKeyEvent,
+TEventCode aType);
+/**
+* From @c CCoeControl.
+*
+* Second-phase construction from a resource file.
+*
+* The function reads the maximum and minimum date values and whether
+* or not the editor should support a pop-out calendar and/or date icon
+* from a @c DATE_EDITOR resource. It sets the initial date to be the same
+* as the maximum date and honours the locale's date format and separators.
+*
+* @param aResourceReader A resource file reader.
+*/
+IMPORT_C virtual void ConstructFromResourceL(TResourceReader&
+aResourceReader);
+/**
+* From @c CCoeControl.
+*
+* Editor validation.
+*
+* This function should be called before an attempt is made to remove focus
+* from a date editor. If the control value is not within the bounds
+* specified by the minimum and maximum date values, it is reset to the
+* nearest allowable value, the function then leaves.
+*/
+IMPORT_C virtual void PrepareForFocusLossL();
+/**
+* From @c CCoeControl.
+*
+* Handles pointer events.
+*
+* @param aPointerEvent The pointer event.
+*/
+IMPORT_C void HandlePointerEventL(const TPointerEvent& aPointerEvent);
+private:
+// from CEikMfne
+virtual void CreatePopoutIfRequiredL();
+// from CEikTTimeEditor
+virtual void SetTTime(const TTime& aDate);
+virtual TTime GetTTime() const; // can only be called if PrepareForFocusLossL() succeeded
+private:
+// from MEikCalendarDialogObserver
+virtual void GetMinimumAndMaximumAndInitialDatesForCalendarL(TTime& aMinimumDate,
+TTime& aMaximumDate,
+TTime& aInitialDate) const;
+virtual void SetDateFromCalendarAndDrawNow(const TTime& aDate);
+// miscellaneous functions
+void DoSetMinimumAndMaximum(const TTime& aMinimumDate, const TTime& aMaximumDate);
+IMPORT_C virtual void CEikMfne_Reserved();
+private:
+/**
+* From CAknControl
+*/
+IMPORT_C void* ExtensionInterface( TUid aInterface );
+private:
+	CDateEditor* iDateEditor;
+	TTime iMinimumDate;
+	TTime iMaximumDate;
+	TInt iSpare;
+	};
+//
+/**
+* Time and date editor.
+*
+* This control allows both a time and date to be displayed and edited.
+* It contains the following time fields: hours, minutes and seconds,
+* two time separator characters and am/pm text, and the following date
+* fields: year, month and day, with two date separator characters. The
+* seconds and hours fields are optional and the order of the date fields and
+* the separator characters are locale-dependent. The upper and lower
+* field bounds are set, and dates and times outside these bounds are
+* invalid.
+*
+* Date field values may be edited directly or via a pop-out calendar
+* dialog.
+*
+* The editor has an associated resource struct TIME_AND_DATE_EDITOR
+* and control factory identifier EEikCtTimeAndDateEditor.
+*/
+class CEikTimeAndDateEditor : public CEikTTimeEditor, private MEikCalendarObserver
+	{
+public:
+	// miscellaneous functions
+/**
+* Default constructor.
+*
+* This function should be used as the first stage in two stage
+* construction, followed by a call to either ConstructFromResourceL() to
+* initialise the editor's field values from a resource file, or ConstructL()
+* (if no resource file is used).
+*/
+	IMPORT_C CEikTimeAndDateEditor();
+/**
+* Destructor.
+*
+* This frees the resources owned by the time and date editor, prior to
+* its destruction.
+*/
+	IMPORT_C virtual ~CEikTimeAndDateEditor();
+	// ConstructL to be called by container only if not constructed from resource, also ownership of aInterveningText is transferred when everything that can leave has successfully been done
+/**
+* Second phase construction.
+*
+* This function completes construction of a newly-allocated date and
+* time editor, by setting the minimum, maximum and initial date and time
+* values. It should be called by the container only if the control is
+* not constructed from a resource file.
+*
+* The aFlags parameter is used to set whether the seconds or hours
+* fields are not required. The minutes field is always present. It may also
+* be used to specify whether or not to force 24 hour time format,
+* overriding the locale's setting, and whether the editor should have a
+* pop-out calendar dialog.
+*
+* The locale-dependant date and time settings specified in class
+* TLocale are honoured.
+*
+* If the initial date/time is outside the bounds specified by the
+* minimum and maximum, it is set to the nearest valid setting.
+*
+* A panic will occur if the minimum date/time is later than the
+* maximum date/time.
+*
+* @param aMinimumTimeAndDate The minimum date and time value.
+* @param aMaximumTimeAndDate The maximum date and time value.
+* @param aInitialTimeAndDate The initial date and time value.
+* @param aFlags A bitmask of flags. See eikon.hrh file, EEikTime,
+* EEikDate etc.
+* @param aInterveningText Descriptor containing the text to use to
+* separate the time and date portions of the editor.
+*/
+	IMPORT_C void ConstructL(const TTime& aMinimumTimeAndDate, const TTime& aMaximumTimeAndDate, const TTime& aInitialTimeAndDate, TUint32 aFlags, HBufC* aInterveningText=NULL);
+/**
+* Sets the values of the time and date editor's fields.
+*
+* @param aTimeAndDate The new value for the date and time editor's
+* fields.
+*/
+	IMPORT_C void SetTimeAndDate(const TTime& aTimeAndDate);
+/**
+* Gets the time and date editor's value.
+*
+* @return The editor's value.
+*/
+	IMPORT_C TTime TimeAndDate() const;
+/**
+* Sets the uninitialized status of the editor.
+*
+* @param aUninitialised If ETrue, sets the editor as uninitialized,
+*                       i.e. it doesn't display anything.
+*/
+	IMPORT_C void SetUninitialised(TBool aUninitialised);
+	/**
+	 * Gets the uninitialized status of the editor.
+	 *
+	 * @return ETrue, if the editor is set as uninitialized.
+	 */
+	IMPORT_C TBool IsUninitialised() const;
+	// from CEikTTimeEditor
+/**
+* Sets the range of allowable values.
+*
+* These define the maximum and minimum time/date values that may be
+* entered by the user.
+*
+* If the existing date/time value is outside the new bounds, it is
+* reset to the nearest allowable value.
+*
+* @param aMinimumTimeAndDate The minimum allowable value.
+* @param aMaximumTimeAndDate The maximum allowable value.
+*/
+	IMPORT_C virtual void SetMinimumAndMaximum(const TTime& aMinimumTimeAndDate, const TTime& aMaximumTimeAndDate); // only values inside the initial minimum and maximum are permitted
+/**
+* Gets the range of allowable values that may be entered by the user.
+*
+* @param aMinimumTimeAndDate On return, contains the time and date
+* editor's minimum allowable value.
+* @param aMaximumTimeAndDate On return, contains the time and date
+* editor's maximum allowable value.
+*/
+	IMPORT_C virtual void GetMinimumAndMaximum(TTime& aMinimumTimeAndDate, TTime& aMaximumTimeAndDate) const;
+	// from CCoeControl
+/**
+* Handles key events.
+*
+* For example, the Tab key validates and launches a calendar popout.
+*
+* Calls CEikMfne::OfferKeyEventL() if the control does not consume the
+* key.
+*
+* @param aKeyEvent The key event.
+* @param aType The type of key event.
+* @return Returns EKeyWasConsumed if the control consumes the key.
+*/
+	IMPORT_C virtual TKeyResponse OfferKeyEventL(const TKeyEvent& aKeyEvent, TEventCode aType);
+/**
+* Second phase construction from a resource.
+*
+* This function completes the construction of a newly-allocated
+* date/time editor from a TIME_AND_DATE_EDITOR resource. The minimum and
+* maximum date/times, the date and time flag settings, and the intervening
+* text are read from the resource, and ConstructL() is called with these
+* settings. The initial date/time is set to the maximum date/time value.
+*
+* @param aResourceReader A resource file reader.
+*/
+	IMPORT_C virtual void ConstructFromResourceL(TResourceReader& aResourceReader);
+/**
+* Prepares the editor for focus loss.
+*
+* This function should be called to validate the editor's contents
+* when an attempt is made to remove focus from the control. If the control
+* value is not within the bounds specified by the minimum and maximum
+* date/time values, it is reset to the nearest allowable value, the
+* function will leave and display an appropriate message.
+*/
+	IMPORT_C virtual void PrepareForFocusLossL();
+/**
+* From @c CCoeControl.
+*
+* Handles pointer events.
+*
+* @param aPointerEvent The pointer event.
+*/
+IMPORT_C void HandlePointerEventL(const TPointerEvent& aPointerEvent);
+private:
+	// from CEikMfne
+	virtual void CreatePopoutIfRequiredL();
+	IMPORT_C virtual void CEikMfne_Reserved();
+	// from CEikTTimeEditor
+	virtual void SetTTime(const TTime& aTimeAndDate);
+	virtual TTime GetTTime() const; // can only be called if PrepareForFocusLossL() succeeded
+private:
+	// from MEikCalendarDialogObserver
+	virtual void GetMinimumAndMaximumAndInitialDatesForCalendarL(TTime& aMinimumDate, TTime& aMaximumDate, TTime& aInitialDate) const;
+	virtual void SetDateFromCalendarAndDrawNow(const TTime& aDate);
+	// miscellaneous functions
+	void DoSetMinimumAndMaximum(const TTime& aMinimumTimeAndDate, const TTime& aMaximumTimeAndDate);
+private:
+/**
+* From CAknControl
+*/
+IMPORT_C void* ExtensionInterface( TUid aInterface );
+private:
+	CTimeEditor* iTimeEditor;
+	CDateEditor* iDateEditor;
+	TTime iMinimumTimeAndDate;
+	TTime iMaximumTimeAndDate;
+	TInt iSpare;
+	};
+//
+/**
+* Duration editor.
+*
+* The duration editor allows a time duration to be displayed and
+* edited. The editor has a clock icon and an edit field with separators for
+* hours, minutes, and seconds. These fields can all be suppressed using
+* the appropriate flags in the resource declaration.
+*
+* Unlike the time editor control, the duration editor has no am or pm
+* text. This is because the duration is a length of time (from 0 to 24
+* hours), rather than a point in time.
+*
+* The minimum and maximum values are set, and values outside these
+* limits are invalid.
+*
+* The editor has an associated resource struct DURATION_EDITOR and
+* control factory identifier EEikCtDurationEditor.
+*/
+class CEikDurationEditor : public CEikMfne
+	{
+public:
+	// miscellaneous functions
+/**
+* Default constructor.
+*
+* This function should be used as the first stage in two stage
+* construction, followed by a call to either ConstructFromResourceL() to
+* initialise the editor's field values from a resource file, or ConstructL()
+* if no resource file is used.
+*/
+	IMPORT_C CEikDurationEditor();
+/**
+* Destructor.
+*
+* The destructor frees the resources owned by the duration editor,
+* prior to its destruction.
+*/
+	IMPORT_C virtual ~CEikDurationEditor();
+/**
+* Second phase construction.
+*
+* This function completes the construction of a newly-allocated
+* duration editor. This function should be used instead of
+* ConstructFromResourceL() when not initialising from a resource file.
+*
+* The function sets the editor's minimum, maximum and initial values.
+* The time separator characters specified in class TLocale are honoured.
+* If the initial duration is less than the minimum value the minimum
+* value is used as the initial setting. If the initial duration is greater
+* than the maximum value the maximum value is used as the initial
+* setting.
+*
+* The aFlags parameter is used to determine whether the seconds or
+* hours fields are not required. The minutes field is always present.
+* Regardless of the value specified in aFlags, 24 hour time format is set,
+* overriding the locale's setting.
+*
+* @param aMinimumDuration The minimum interval in seconds.
+* @param aMaximumDuration The maximum interval in seconds.
+* @param aInitialDuration The initial interval in seconds.
+* @param aFlags Duration editor flags.
+*/
+	IMPORT_C void ConstructL(const TTimeIntervalSeconds& aMinimumDuration, const TTimeIntervalSeconds& aMaximumDuration, const TTimeIntervalSeconds& aInitialDuration, TUint32 aFlags);
+/**
+* Sets the minimum and maximum duration values.
+*
+* The user can only enter values between these bounds.
+*
+* @param aMinimumDuration The minimum duration.
+* @param aMaximumDuration The maximum duration.
+* @panic 48 If the minimum duration exceeds the maximum.
+*/
+	IMPORT_C void SetMinimumAndMaximum(const TTimeIntervalSeconds& aMinimumDuration, const TTimeIntervalSeconds& aMaximumDuration); // only values inside the initial minimum and maximum are permitted
+/**
+* Gets the duration editor's minimum and maximum values.
+*
+* @param aMinimumDuration On return, the minimum value.
+* @param aMaximumDuration On return, the maximum value.
+*/
+	IMPORT_C void GetMinimumAndMaximum(TTimeIntervalSeconds& aMinimumDuration, TTimeIntervalSeconds& aMaximumDuration) const;
+/**
+* Sets the duration editor's value.
+*
+* @param aDuration The new value to convert into hours, minutes and
+* seconds and to which the duration editor's fields will be set.
+*/
+	IMPORT_C void SetDuration(const TTimeIntervalSeconds& aDuration);
+/**
+* Gets the duration editor's value and returns it as a period of
+* seconds.
+*
+* @return The editor's value in seconds.
+*/
+	IMPORT_C TTimeIntervalSeconds Duration() const; // can only be called if PrepareForFocusLossL() succeeded
+	// framework
+/**
+* Second-phase construction from a resource.
+*
+* The function reads the maximum and minimum duration values, and the
+* flags settings, from a DURATION_EDITOR resource. It sets the initial
+* duration to be the same as the maximum value and honours the locale's
+* time separators.
+*
+* @param aResourceReader A resource file reader.
+*/
+	IMPORT_C void ConstructFromResourceL(TResourceReader& aResourceReader);
+/**
+* Editor validation.
+*
+* This function should be called when an attempt is made to remove
+* focus from a duration editor. If the editor value is not within the
+* bounds specified by the minimum and maximum duration values, it is reset to
+* the nearest allowable value - the function will leave.
+*/
+	IMPORT_C void PrepareForFocusLossL();
+// From CCoeControl
+/**
+* From @c CCoeControl.
+*
+* Handles pointer events.
+*
+* @param aPointerEvent The pointer event.
+*/
+IMPORT_C void HandlePointerEventL(const TPointerEvent& aPointerEvent);
+private:
+	// miscellaneous functions
+	void DoSetMinimumAndMaximum(const TTimeIntervalSeconds& aMinimumDuration, const TTimeIntervalSeconds& aMaximumDuration);
+	IMPORT_C virtual void CEikMfne_Reserved();
+private:
+/**
+* From CAknControl
+*/
+IMPORT_C void* ExtensionInterface( TUid aInterface );
+private:
+	CTimeEditor* iTimeEditor;
+	TTimeIntervalSeconds iMinimumDuration;
+	TTimeIntervalSeconds iMaximumDuration;
+	TInt iSpare;
+	};
+/**
+* Time offset editor.
+*
+* This control allows a signed time offset to be displayed and edited.
+* It has the same fields as the time editor control CEikTimeEditor,
+* except there is no AM or PM text because the value is a time offset,
+* positive or negative, from 0 to 24 hours rather than a point in time.
+*
+* The editor has an associated resource struct TIME_OFFSET_EDITOR and
+* control factory identifier EEikCtTimeOffsetEditor.
+*/
+class CEikTimeOffsetEditor : public CEikMfne
+	{
+public:
+	// miscellaneous functions
+/**
+* Default constructor.
+*
+* This function should be used as the first stage in two stage
+* construction, followed by a call to either ConstructFromResourceL() to
+* initialise the editor's field values from a resource file, or ConstructL()
+* if no resource file is used.
+*/
+	IMPORT_C CEikTimeOffsetEditor();
+/**
+* Destructor. This frees the resources owned by the time offset editor,
+* prior to its destruction.
+*/
+	IMPORT_C virtual ~CEikTimeOffsetEditor();
+/**
+* Second phase constructor.
+*
+* This function completes the construction of a time offset editor, by
+* setting its minimum, maximum and initial values. The time separator
+* characters specified in the system's locale are honoured. It should be
+* called by the container only if the control is not constructed from a
+* resource file.
+*
+* The aFlags parameter is used to determine whether the seconds or
+* hours fields are displayed by the editor. The minutes field is always
+* displayed. This function forces 24 hour time format for the time offset
+* editor, overriding the locale's setting.
+*
+* If the initial time offset is outside the bounds specified, it is
+* invalid and will be reset to the upper or lower bound.
+*
+* The minimum value for a time offset editor is -23:59:59, and the
+* maximum value is 23:59:59.
+*
+* @param aMinimumTimeOffset The minimum allowable value, in seconds.
+* @param aMaximumTimeOffset The maximum allowable value, in seconds.
+* @param aInitialTimeOffset The initial value, in seconds.
+* @param aFlags Determines which fields are required. Specify
+* CTimeEditor::EWithoutSecondsField for no seconds field,
+* CTimeEditor::EWithoutHoursField for no hours field. 24 hour clock format is set, regardless
+* of the flag setting specified in this parameter.
+*/
+	IMPORT_C void ConstructL(const TTimeIntervalSeconds& aMinimumTimeOffset, const TTimeIntervalSeconds& aMaximumTimeOffset, const TTimeIntervalSeconds& aInitialTimeOffset, TUint32 aFlags);
+/**
+* Sets the range of allowable offset values.
+*
+* These define the maximum and minimum values that may be entered by
+* the user.
+*
+* If the existing offset value is outside the bounds set by this
+* function, it is reset to the nearest boundary value.
+*
+* @param aMinimumTimeOffset The minimum allowable value.
+* @param aMaximumTimeOffset The maximum allowable value.
+* @panic 49 If the minimum exceeds the maximum.
+*/
+	IMPORT_C void SetMinimumAndMaximum(const TTimeIntervalSeconds& aMinimumTimeOffset, const TTimeIntervalSeconds& aMaximumTimeOffset); // only values inside the initial minimum and maximum are permitted
+/**
+* Gets the range of allowable values that may be entered by the user.
+*
+* @param aMinimumTimeOffset On return, contains the time offset
+* editor’s minimum allowable value.
+* @param aMaximumTimeOffset On return, contains the time offset
+* editor’s maximum allowable value.
+*/
+	IMPORT_C void GetMinimumAndMaximum(TTimeIntervalSeconds& aMinimumTimeOffset, TTimeIntervalSeconds& aMaximumTimeOffset) const;
+/**
+* Sets the time offset editor's value.
+*
+* The sign is set according to whether the value specified is positive
+* or negative.
+*
+* @param aTimeOffset The new offset value to which to assign to the
+* editor.
+*/
+	IMPORT_C void SetTimeOffset(const TTimeIntervalSeconds& aTimeOffset);
+/**
+* Gets the time offset editor's value converted into seconds.
+*
+* @return The editor's value in seconds.
+*/
+	IMPORT_C TTimeIntervalSeconds TimeOffset() const; // can only be called if PrepareForFocusLossL() succeeded
+	// framework
+/**
+* Second phase construction from a resource.
+*
+* This function completes the construction of a time offset editor
+* from a TIME_OFFSET_EDITOR resource.
+*
+* The minimum and maximum time offsets, and the flags settings are
+* read from the resource, and ConstructL() is called with these settings.
+* The initial time offset is set to the maximum time offset value.
+*
+* @param aResourceReader A resource file reader.
+*/
+	IMPORT_C void ConstructFromResourceL(TResourceReader& aResourceReader);
+/**
+* Prepares editor for focus loss.
+*
+* This function should be called to validate the editor’s contents
+* when an attempt is made to remove focus from the control.
+*
+* If the control value is not within the bounds specified by the
+* minimum and maximum time offset values, it is reset to the nearest
+* allowable value. The function then leaves.
+*/
+	IMPORT_C void PrepareForFocusLossL();
+// From CCoeControl
+/**
+* From @c CCoeControl.
+*
+* Handles pointer events.
+*
+* @param aPointerEvent The pointer event.
+*/
+IMPORT_C void HandlePointerEventL(const TPointerEvent& aPointerEvent);
+private:
+	// miscellaneous functions
+	void DoSetMinimumAndMaximum(const TTimeIntervalSeconds& aMinimumTimeOffset, const TTimeIntervalSeconds& aMaximumTimeOffset);
+	IMPORT_C virtual void CEikMfne_Reserved();
+private:
+/**
+* From CAknControl
+*/
+IMPORT_C void* ExtensionInterface( TUid aInterface );
+private:
+	CTimeEditor* iTimeEditor;
+	TTimeIntervalSeconds iMinimumTimeOffset;
+	TTimeIntervalSeconds iMaximumTimeOffset;
+	// none of these pointers owns anything
+	CEikMfneSymbol* iSign;
+	TInt iSpare;
+	};
+//
+// Longitude and Latitude editors removed 2.4.2002:
+enum
+	{
+	EEikOrientationNorthSouth   =0x1000,
+	EEikOrientationWestEast     =0x2000,
+	EEikOrientationMask=EEikOrientationNorthSouth|EEikOrientationWestEast
+	};
+enum
+	{
+	EEikDirectionNegative,
+	EEikDirectionPositive,
+	EEikDirectionMask=EEikDirectionNegative|EEikDirectionPositive
+	};
+enum TEikCompass
+	{
+	EEikCompassNorth=EEikOrientationNorthSouth|EEikDirectionNegative,
+	EEikCompassSouth=EEikOrientationNorthSouth|EEikDirectionPositive,
+	EEikCompassEast=EEikOrientationWestEast|EEikDirectionNegative,
+	EEikCompassWest=EEikOrientationWestEast|EEikDirectionPositive
+	};
+struct SEikDegreesMinutesDirection
+	{
+	TInt iDegrees;
+	TInt iMinutes;
+	TInt iSeconds;
+	TEikCompass iDirection;
+	};
+#endif  // __EIKMFNE_H__
+// End of file

changeset 0	2f259fa3e83a
child 18	fcdfafb36fe7