1 /*

     2 * Copyright (c) 2002 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:    LandmarksUi Content File -

    15 *

    16 */

    17 

    18 

    19 

    20 

    21 

    22 

    23 

    24 

    25 #ifndef LMKICONMAP_H

    26 #define LMKICONMAP_H

    27 

    28 #include <coecntrl.h>

    29 #include <AknUtils.h>

    30 #include <gulicon.h>

    31 #include <AknIconArray.h>

    32 

    33 

    34 class CLmkIconMapExtension;

    35 class CEikScrollBarFrame;

    36 class CLmkIconMapExtension;

    37 

    38 

    39 /**

    40  * Change Icon Dialog table for LandMarksUi

    41  *

    42  */

    43 NONSHARABLE_CLASS(CLmkIconMap) : public CCoeControl, public MEikScrollBarObserver

    44     {

    45 public:

    46 

    47     /**

    48     * CLmkIconMap two phase constructor

    49     *

    50     */

    51     static CLmkIconMap* NewL();

    52 

    53     /**

    54     * CLmkIconMap destructor

    55     *

    56     */

    57      ~CLmkIconMap();

    58 

    59     /**

    60     * CLmkIconMap resource constructor.

    61     *

    62     * @param aReader Icon Dialog table Resource

    63     *

    64     */

    65      void ConstructFromResourceL(TResourceReader& aReader);

    66 

    67     /**

    68     * Number of rows in the icon table.

    69     *

    70     * @return Number of rows in icon table.

    71     *

    72     */

    73      TInt HeightInRows();

    74 

    75     /**

    76     * Create the scrollbar Ptr and set the No of Rows in the

    77     * Icon table depends upon the Icon array count.

    78     *

    79     */

    80      void CreateScrollBarAndIconRowL();

    81 

    82     /**

    83     * Sets reference to the index where selected icon index is put.

    84     *

    85     * @param aIconIndex Reference to the integer where selected icon index is put.

    86     */

    87      void SetIndex(TInt& aIconIndex);

    88 

    89 private:

    90     /**

    91     * CLmkIconMap constructor

    92     *

    93     */

    94      CLmkIconMap();

    95 

    96     /**

    97     * CLmkIconMap two phase constructor

    98     *

    99     */

   100     void ConstructL();

   101 

   102 public: // from CCoeControl

   103      TSize MinimumSize();

   104      TKeyResponse OfferKeyEventL(const TKeyEvent& aKeyEvent, TEventCode);

   105      TCoeInputCapabilities InputCapabilities() const;

   106      virtual void ActivateL();

   107 

   108 

   109 #ifdef RD_SCALABLE_UI_V2

   110  	 void HandlePointerEventL(const TPointerEvent& aPointerEvent);

   111  	 void SetObserver( MCoeControlObserver* aObserver  );

   112 #endif //RD_SCALABLE_UI_V2

   113 

   114 

   115 protected: // from CCoeControl

   116      void SizeChanged();

   117      void HandleResourceChange(TInt aType);

   118      TInt CountComponentControls() const;

   119      CCoeControl* ComponentControl(TInt aIndex) const;

   120 

   121 public:

   122     /**

   123     * DrawOffscreenBackgroundIfRequired().

   124     *

   125     * @Description:Draw the offscreen bitmap if applicable.

   126     *              Specially in case of Skin change

   127     */

   128     void DrawOffscreenBackgroundIfRequired() const;

   129 

   130     /**

   131     * DoLayout()

   132     * @Description: Sets the Layout of the Icon table.

   133     */

   134     void DoLayout();

   135 

   136 private:

   137     /**

   138     * Draw().

   139     *

   140     * @Description:

   141     */

   142     void Draw(const TRect& aRect) const;

   143 

   144     /**

   145     * DrawItem().

   146     *

   147     * @Description:

   148     */

   149     void DrawItem(

   150                   CWindowGc& aGc,

   151                   const TRect& aSctPosition,

   152                   TInt aIconIndex,

   153                   TBool aHighlighted,

   154                   TBool aDrawBackground ) const;

   155 

   156     /**

   157     * DrawCursor().

   158     *

   159     * @Description:

   160     */

   161     void DrawCursor() const;

   162 

   163     /**

   164     * MoveCursorL().

   165     *

   166     * @Description:

   167     */

   168     void MoveCursorL(TInt aX, TInt aY);

   169 

   170     /**

   171     * DrawCell().

   172     *

   173     * @Description:

   174     */

   175     void DrawCell( TInt aCursorPos, TBool aHighLighted ) const;

   176 

   177     /**

   178     * CursorRect().

   179     *

   180     * @Description:

   181     */

   182     TRect CursorRect( TInt aCursorPos ) const;

   183 

   184     /**

   185     * CursorPoint().

   186     *

   187     * @Description:

   188     */

   189     TPoint CursorPoint( TInt aCursorPos ) const;

   190 

   191     /**

   192     * UpdateScrollIndicatorL().

   193     *

   194     * @Description:

   195     */

   196     void UpdateScrollIndicatorL();

   197 

   198     /**

   199     * CountMaxColumnsAndCellSizes().

   200     *

   201     * @Description:

   202     */

   203     void CountMaxColumnsAndCellSizes();

   204 

   205     /**

   206     * LoadIconL().

   207     *

   208     * @Description:

   209     */

   210     void LoadIconL();

   211 

   212    /**

   213     * Extension().

   214     *

   215     * @Description:

   216     */

   217     CLmkIconMapExtension* Extension() const;

   218 

   219 

   220 private: //from CCoeContrl

   221     void Reserved_1();

   222 

   223     void Reserved_2();

   224 

   225 public:

   226      /**

   227      * This function handles pointer events directed at the iconmapdialog.

   228      * @param aScrollBar The scrollbar to be observed.

   229      * @param aEventType The incomming event type so that correct functionality can be done.

   230      */

   231     void HandleScrollEventL(CEikScrollBar* aScrollBar, TEikScrollEvent aEventType);

   232 

   233 private:

   234     TInt                iGridItemWidth;

   235     TInt                iGridItemHeight;

   236     TBool               iIsMirrored;

   237     TInt                iRows;

   238     TInt                iFirstVisibleRow;

   239     TPoint              iOffset;

   240     TPoint              iGridTopLeft;

   241 

   242     TPoint              iCursorPos;

   243     TPoint              iOldCursorPos;

   244     mutable TBool       iDrawnBefore;

   245 

   246     CEikScrollBarFrame* iSBFrame;

   247     TInt*               iIconIndex;

   248 

   249     TBool               iAnimated;

   250 

   251     CFbsBitmap*         iOffscreenBg;

   252     CFbsBitmapDevice*   iBitmapDevice;

   253     CFbsBitGc*          iBitmapGc;

   254     TBool               iHasBitmapBackground;

   255     mutable TBool       iOffscreenBgDrawn;

   256 

   257     TInt                iMaxColumns;

   258     TInt                iCurrentPage;

   259     TInt                iNumPages;

   260     CLmkIconMapExtension*   iExtension;

   261     CArrayPtr< CGulIcon >*  iConsArray;

   262 

   263     TBool iIsChangeIcon;

   264 

   265     };

   266 

   267 #endif // __LMKICONMAP_H__