akncolourselectiongrid.h

00001 /*
00002 * ==============================================================================
00003 *  Name        : AknColourSelectionGrid.h
00004 *  Part of     : Avkon
00005 *  Interface   :
00006 *  Description :
00007 *      This file defines the CAknColourSelectionGrid class
00008 *  Version     :
00009 *
00010 *  Copyright (c) 2002 Nokia Corporation.
00011 *  This material, including documentation and any related
00012 *  computer programs, is protected by copyright controlled by
00013 *  Nokia Corporation. All rights are reserved. Copying,
00014 *  including reproducing, storing, adapting or translating, any
00015 *  or all of this material requires the prior written consent of
00016 *  Nokia Corporation. This material also contains confidential
00017 *  information which may not be disclosed to others without the
00018 *  prior written consent of Nokia Corporation.
00019 * ==============================================================================
00020 */
00023 #ifndef __AKNCOLOURSELECTIONGRID_H
00024 #define __AKNCOLOURSELECTIONGRID_H
00025 
00026 //  INCLUDES
00027 #include <e32base.h>
00028 #include <AknDialog.h>
00029 #include <eiklbo.h>
00030 #include <coecobs.h>
00032 // FORWARD DECLARATIONS
00033 class CColorGrid;
00034 class CNoneField;
00035 class CAknGrid;
00036 class CAknColourSelectionGridExtension;
00038 // CLASS DECLARATION
00070 NONSHARABLE_CLASS(CAknColourSelectionGrid) : public CAknDialog, public MEikListBoxObserver
00071     {
00072     public:  // Constructors and destructor
00093         IMPORT_C static CAknColourSelectionGrid* NewL(
00094                             CArrayFixFlat<TRgb> *aColours,
00095                             TBool aNoneExist,
00096                             TBool& aNoneChosen,
00097                             TRgb& aColourChosen);
00105         IMPORT_C TBool ExecuteLD();
00108     private: // Constructor
00112         CAknColourSelectionGrid();
00115     public: // Destructor
00119         IMPORT_C ~CAknColourSelectionGrid();
00123     private: // New functions
CAknGrid *Grid() const;
00134     private: // Functions from base classes
00145         TKeyResponse OfferKeyEventL(const TKeyEvent& aKeyEvent,TEventCode aType) ;
00156         TBool OkToExitL(TInt aKeycode);
00162         void  PreLayoutDynInitL();
00167         void  PostLayoutDynInitL();
00174         SEikControlInfo CreateCustomControlL(TInt aControlType);
00181         virtual void SetSizeAndPosition(const TSize& aSize);
00187         virtual void ActivateL();
00196         void HandleListBoxEventL(CEikListBox* aListBox, TListBoxEvent aEventType);
00198     public:
00205         void HandleControlEventL(CCoeControl* aControl,TCoeEvent aEventType);
00212         void HandleDialogPageEventL(TInt aEventID);
00218         IMPORT_C void HandlePointerEventL(const TPointerEvent& aPointerEvent);
00220     private: // Data
00221         CColorGrid* iGrid;
00222         CNoneField* iNoneBox;
00223         TInt iIndex;
00224         CFbsBitmap* iBitmap;
00225         TBool iNoneExist;
00226         TBool* iNoneChosen;
00227         TRgb* iColourChosen;
00228         CArrayFixFlat<TRgb>* iColours;
00229         TInt iWsBufferRequestID;
00230         CAknColourSelectionGridExtension *iExtension;
00231     };
00233 #endif  // __AKNCOLOURSELECTIONGRID_H