diff -r d189ee25cf9d -r 3533d4323edc emailuis/uicomponents/inc/fscontrolbuttonmodel.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/emailuis/uicomponents/inc/fscontrolbuttonmodel.h	Wed Sep 01 12:28:57 2010 +0100
@@ -0,0 +1,465 @@
+/*
+* Copyright (c) 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:  Model class for control button.
+*
+*/
+
+
+#ifndef C_FSCONTROLBUTTONMODEL_H
+#define C_FSCONTROLBUTTONMODEL_H
+//<cmail> SF
+#include <alf/alftexture.h>
+//</cmail>
+#include <e32base.h>
+
+#include "fscontrolbuttonconst.h"
+#include "fscontrolbuttoninterface.h"
+
+class CAlfLayout;
+
+/**
+ *  Model class of ControlButton component
+ *
+ *  @code
+ *
+ *  @endcode
+ *
+ *  @lib ?library
+ */
+NONSHARABLE_CLASS( CFsControlButtonModel ) : public CBase
+    {
+
+public:
+
+    /**  Defines button states */
+    enum TFsButtonStateType
+        {
+        EButtonNormal,
+        EButtonFocused,
+        EButtonDimmed,
+        EButtonBackground
+        };
+
+    /**
+     * Two-phased constructor.
+     */
+    static CFsControlButtonModel* NewL( TInt aId, TFsControlButtonType aType,
+        const TRect& aStartPoint, CAlfLayout& aParentLayout );
+
+    /**
+     * Destructor
+     */
+    virtual ~CFsControlButtonModel();
+
+    /**
+     * Sets id of the button.
+     *
+     * @param aId id to be set.
+     */
+    void SetId( TInt aId );
+
+    /**
+     * Retrieves button's id.
+     *
+     * @return button's id.
+     */
+    TInt Id();
+
+    /**
+     * Sets type of the button.
+     *
+     * @param aType type to be set.
+     */
+    void SetType( TFsControlButtonType aType );
+
+    /**
+     * Retrieves button's type.
+     *
+     * @return button's type.
+     */
+    TFsControlButtonType Type();
+
+    /**
+     * Sets first line of text of the button.
+     *
+     * @param aLabel text to be set.
+     * @param aContent Specifies the text element.
+     */
+    void SetTextL(
+        const TDesC& aLabel,
+        MFsControlButtonInterface::TFsButtonContent aContent );
+
+    /**
+     * Change the color of defined target.
+     *
+     * @param aColor New color.
+     * @param aType Target type.
+     */
+    void SetTextColor( const TRgb& aColor, TFsButtonStateType aType );
+
+    /**
+     * Retrieves the requested target color.
+     *
+     * @param aType Target type.
+     * @return Color of requested target.
+     */
+    const TRgb& TextColor( TFsButtonStateType aType ) const;
+
+    /**
+     * Retrieves first line of button's text.
+     *
+     * @param aContent Specifies the text element.
+     * @return button's text.
+     */
+    TPtrC Text( MFsControlButtonInterface::TFsButtonContent aContent );
+
+    /**
+     * Horizontal padding for text in button.
+     *
+     * @param aType Type of the button.
+     * @return Horizontal padding.
+     */
+    TInt LabelHPadding( TFsControlButtonType aType ) const;
+
+    /**
+     * Vertical padding for text in button.
+     *
+     * @param aType Type of the button.
+     * @return Vertical padding.
+     */
+    TInt LabelVPadding( TFsControlButtonType aType ) const;
+
+    /**
+     * Sets width of the button.
+     *
+     * @param aWidth width to be set.
+     */
+    void SetWidth( TInt aWidth );
+
+    /**
+     * Set size for the button.
+     *
+     * @param aSize New size of the button.
+     */
+    void SetSize( TSize aSize );
+
+    /**
+     * Retrieves size of the button.
+     *
+     * @return size of the button.
+     */
+    const TSize& Size() const;
+
+    /**
+     * Set auto size mode for button.
+     * Defines how the buttons size is changed.
+     *
+     * @param aAutoSizeMode new mode.
+     */
+    void SetAutoSizeMode(
+        MFsControlButtonInterface::TFsAutoSizeMode aAutoSizeMode );
+
+    /**
+     * Resolve the current mode.
+     *
+     * @return Current auto size mode.
+     */
+    MFsControlButtonInterface::TFsAutoSizeMode AutoSizeMode();
+
+    /**
+     * Sets focus to control button.
+     *
+     * @param aState state of focus.
+     */
+    void SetFocus( TBool aState = ETrue );
+
+    /**
+     * Checks if button has focus.
+     *
+     * @return ETrue if focused, EFalse otherwise.
+     */
+    TBool IsFocused();
+
+    /**
+     * Sets dimmed state of control button.
+     *
+     * @param aDimmed state of control button.
+     */
+    void SetDimmed( TBool aDimmed = ETrue );
+
+    /**
+     * Checks if button is dimmed (read only).
+     *
+     * @return ETrue if enabled, EFalse otherwise.
+     */
+    TBool IsDimmed();
+
+    /**
+     * Sets icon in the button.
+     *
+     * @param aIcon icon to be added.
+     * @param aElemType specifies which icon is to be added, A or B.
+     */
+    void SetIconL( CAlfTexture& aIcon,
+        TFsControlButtonElem aElemType = ECBElemIconA );
+
+    /**
+     * Retrieves specified icon image.
+     *
+     * @param aElemType icon to be retrieved.
+     * @return icon image.
+     */
+    CAlfTexture* Icon( TFsControlButtonElem aElemType );
+
+    // <cmail> Platform layout changes
+    /**
+     * Sets position of the button.
+     *
+     * @param aTlPoint top left point of the button.
+     * @param aClearFlag ETrue to remove autopositioning flag from the button,
+     * EFalse otherwise.
+     */
+    void SetPos( const TPoint& aTlPoint, TBool aClearFlag = ETrue );
+    // </cmail> Platform layout changes
+
+    /**
+     * Retrieves top left point of the button.
+     *
+     * @return top left point of the button.
+     */
+    TPoint TopLeftPoint();
+
+    /**
+     * Checks if current set button type contains specified icon type.
+     *
+     * @param aWhich icon to be checked.
+     * @return ETrue if contains, WFalse otherwise.
+     */
+    TBool ContainsElement( TFsControlButtonElem aWhich );
+
+    /**
+     * Checks if size of button was changed.
+     *
+     * @return ETrue if width or height changed, EFalse otherwise.
+     */
+    TBool ButtonSizeChanged();
+
+    /**
+     * Checks if position of button was changed.
+     *
+     * @return ETrue if position changed, EFalse otherwise.
+     */
+    TBool ButtonPosChanged();
+
+    /**
+     * Checks if button should be automatically positioned.
+     *
+     * @return ETrue if button should be positioned automatically
+     *         EFalse if position was set to fixed value.
+     */
+    TBool AutoPosition();
+
+    /**
+     * Resolve the button's size from layout.
+     *
+     * @return Button's layout defined size.
+     */
+    TSize GetLayoutSize();
+
+    /**
+     * Resolve the button's size from layout.
+     *
+     * @param aParentRect Size and position of the parent rect.
+     * @return Button's layout defined size.
+     */
+    TSize GetLayoutSize( TRect& aParentRect );
+
+    /**
+     * Get the layout position on controlbar.
+     *
+     * @return Layout position on controlbar.
+     */
+    TInt GetLayoutPos();
+
+    /**
+     * Set the layout position index on controlbar.
+     *
+     * @param aLayoutPos New layout position on controlbar.
+     */
+    void SetParentIndex( TInt aLayoutPos );
+
+    /**
+     * Resolve if layout data is used to define the size of the button.
+     *
+     * @return ETrue if layout data is used, otherwise EFalse.
+     */
+    TBool IsLayoutSize();
+
+    /**
+     * Refresh button's position.
+     *
+     * @param aParentSize Size of the button's parent.
+     */
+    void RefreshButtonPosition( const TSize& aParentSize );
+
+private:
+
+    CFsControlButtonModel( TInt aId, TFsControlButtonType aType,
+        const TRect& aStartPoint, CAlfLayout& aParentLayout );
+
+    /**
+    * Constructs and initializes button's model.
+    */
+    void ConstructL();
+
+private: // data
+
+    /**
+     * Button's type.
+     */
+    TFsControlButtonType iType;
+
+    /**
+     * Button's id value.
+     */
+    TInt iId;
+
+    /**
+     * Focus flag for the button.
+     */
+    TBool iFocused;
+
+    /**
+     * Texture of A icon of the button.
+     * Not own.
+     */
+    CAlfTexture* iIconA;
+
+    /**
+     * Texture of B icon of the button.
+     * Not own.
+     */
+    CAlfTexture* iIconB;
+
+    /**
+     * First line of text
+     * Own.
+     */
+    HBufC* iFirstTextLine;
+
+    /**
+     * Second line of text
+     * Own.
+     */
+    HBufC* iSecondTextLine;
+
+    /**
+     * Text horizontal padding for one text line item.
+     */
+    TInt iLabelHPadding1;
+
+    /**
+     * Text horizontal padding for two text lines item.
+     */
+    TInt iLabelHPadding2;
+
+    /**
+     * Text vertical padding for one text line item.
+     */
+    TInt iLabelVPadding1;
+
+    /**
+     * Text vertical padding for two text lines item.
+     */
+    TInt iLabelVPadding2;
+
+    /**
+     * Normal button text color.
+     */
+    TRgb iColorNormal;
+
+    /**
+     * Focused button text color.
+     */
+    TRgb iColorFocused;
+
+    /**
+     * Dimmed button text color.
+     */
+    TRgb iColorDimmed;
+
+    /**
+     * Button's background color.
+     */
+    TRgb iColorBackground;
+
+    /**
+     * Start point of the button (TopLeft)
+     */
+    TPoint iStartPoint;
+
+    /**
+     * Flag for dimmed state.
+     */
+    TBool iDimmed;
+
+    /**
+     * Flag for size changed.
+     */
+    TBool iSizeChanged;
+
+    /**
+     * Is button auto posiotioned or has fixed position.
+     */
+    TBool iAutoPosition;
+
+    /**
+     * Flag for position changed.
+     */
+    TBool iPosChanged;
+
+    /**
+     * Size of the item.
+     */
+    TSize iSize;
+
+    /**
+     * Current autosize mode info.
+     */
+    MFsControlButtonInterface::TFsAutoSizeMode iAutoSizeMode;
+
+    /**
+     * Reference to button's layout.
+     */
+    CAlfLayout& iParentLayout;
+
+    /**
+     * Position on controlbar.
+     */
+    TInt iLayoutPos;
+
+    /**
+     * Bit to define if layout data used to define buttons size.
+     */
+    TBool iUseLayoutData;
+
+    /**
+     * Button's manually set position. Used to determine mirrored position.
+     */
+    TPoint iManualSetPos;
+
+    };
+
+
+#endif // C_FSCONTROLBUTTONMODEL_H