1 /*

     2 * Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  interface for the slider base element internal functions.

    15  *

    16 */

    17 

    18 #ifndef I_MULSLIDERBASEELEMENTINTERNAL_H

    19 #define I_MULSLIDERBASEELEMENTINTERNAL_H

    20 

    21 //Widget Model include

    22 #include <alf/ialfinterfacebase.h>

    23 

    24 //Toolkit include

    25 #include <alf/alfevent.h>

    26 #include <alf/alftypes.h>

    27 #include <mul/imulsliderwidget.h>

    28 namespace Alf

    29     {

    30     enum SliderLCTIDs

    31     {

    32     EHSliderPane,// horizontal slider aacf_slider_pane(0) for base layout 

    33     EHSliderBase,

    34     EHSliderCentre,

    35     EHSliderCenter,// horizontal slider aaslider_bg_pane(0) for track

    36     EHSliderRight,

    37     EHSliderLeft,

    38     EHSliderHandle,// horizontal slider aacf_slider_pane_g1(0) for thumb 

    39     EHSliderHandleExtended,

    40     EVSliderPane,  // vertical slider aaslider_pane(2) for mainlayout

    41     EVSliderBackground, // vertical slider aaslider_pane_g1(2) for mainlayout

    42     EVSliderBgPane , // aaslider_bg_pane_cp001     

    43     EVSliderTop ,

    44     EVSliderMiddle ,

    45     EVSliderEnd ,

    46     EVSliderPlus, //aid_touch_size_slider_max

    47     EVSliderMinus, //aid_touch_size_slider_min

    48     EVSliderMarker, //aacf_slider_pane_g1

    49     EVSliderMarkerExtended,

    50     EVSliderZoomText, //aaslider_pane_t3

    51     EVSliderAudioImage,

    52     EVSliderInnerRect,

    53     EPSliderLeft,

    54     EPSliderCentre,

    55     EPSliderRight   

    56     };    

    57 enum TOperation

    58 {

    59 ENop,      // Nothing is going on.

    60 EMoveItem   // Item is begin moved.

    61 }; 

    62 /**

    63  * @namespace mulsliderbaseelementinternal

    64  *

    65  * internal interface.

    66  */

    67 namespace mulsliderbaseelementinternal

    68     {

    69     static const IfId ident =

    70         {

    71         0,"mulsliderbaseelementinternal" 

    72         };

    73     }

    74 

    75 

    76 class IMulSliderBaseElementInternal : public IAlfInterfaceBase 

    77     {

    78 

    79 public:

    80 

    81  

    82     static inline const IfId& type()

    83         {

    84         return mulsliderbaseelementinternal :: ident;

    85         }

    86 

    87     /**

    88      * Notified when the base layout of Slider changes .

    89      * Relayouts all the visuals with respect to the new size.

    90      */

    91 

    92     virtual void baseLayoutSizeChanged()=0;

    93     /**

    94       * Creates the Visualization of Slider

    95       * 

    96       */

    97  

    98     virtual void createVisualization(sliderTemplate aTemplate) = 0;

    99     /**

   100       * Updates the Visualization of Slider

   101       * 

   102       */

   103 

   104     virtual void updateVisualization() = 0;

   105     /**

   106       * Updates the Text Visualization of Slider

   107       * 

   108       */

   109 

   110     virtual void updateTextVisualization() = 0;

   111     /**

   112       * Stops all the event handling operations 

   113       * 

   114       */

   115 

   116     virtual void stopEvents()

   117         {

   118         

   119         }

   120     /**

   121       * API to make the widget transparent.

   122       * @param aTransparent - True will make it transparent.

   123       *                     - False for Opaque. 

   124       */

   125 

   126     virtual void MakeTransparent( bool /*aTransparent*/ )

   127     {

   128     	

   129     }

   130     /**

   131       * API to Handle Long Tap events.

   132       */   

   133     virtual AlfEventStatus handleLongTap() 

   134     {

   135     	 return EEventNotHandled;

   136     }

   137        

   138     /** 

   139      *virtual Destructor.

   140      *

   141      */

   142     virtual ~IMulSliderBaseElementInternal() {}

   143 

   144     }; // end of class IMulSliderBaseElementInternal

   145   

   146     } // end of namespace Alf

   147 

   148 #endif // I_MULSLIDERBASEELEMENTINTERNAL_H

   149 //End Of File