eikcapca.h

00001 // EIKCAPCA.H
00002 //
00003 // Copyright (c) 1997-1999 Symbian Ltd.  All rights reserved.
00004 //
00006 #if !defined(__EIKCAPCA_H__)
00007 #define __EIKCAPCA_H__
00008 
00009 #include <e32base.h>
00011 class CEikCaptionedControl;
00012 class CCoeControl;
00013 class CEikCapCArrayExtension;
00015 class CEikCapCArray : public CArrayPtrFlat<CEikCaptionedControl>
00016         {
00017 public:
00024         IMPORT_C CEikCapCArray(TInt aGranularity);
00030         IMPORT_C ~CEikCapCArray();
00039         IMPORT_C TSize MinimumSize();
00049         IMPORT_C void SetRect(const TRect& aRect);
00057         IMPORT_C void ResetMinimumSizes();
00068         IMPORT_C TInt LineIndexFromId(TInt aControlId) const;
00079         IMPORT_C TInt FindLineIndex(const CCoeControl* aControl) const;
00088         IMPORT_C void DeleteLine(TInt aIndex);
00094         IMPORT_C void AdjustAllIds(TInt aControlIdDelta);
00100         IMPORT_C void SetDensePacking(TBool aDensePacking);
00101         TBool CalcItemIndexes(TInt &aTopItemIndex, TInt &aMiddleItems, TInt &aBottomItemIndex, TSize aAreaSize);
00102         TInt NumberOfTextLines() const; // for scrollbar
00103         TInt NumberOfTextLinesBeforeLine(TInt aLine) const;
00104         TInt FindItemFromTextLine(TInt aTextLine) const;
00105         TRect Rect() const;
00106         void SetRect(const TRect& aRect, TInt aTop, TInt aMiddle, TInt aBottom);
00107         TInt YPosToLine(const TRect &aRect, TInt aTop, TInt aMiddle, TInt aBottom, TInt aYCoord);
00108         void CreateExtensionL();
00109         CEikCapCArrayExtension *ExtensionOrNull() const;
00114         TInt ScrollByPixels( TInt aDelta );
00119         TInt YPositionToLineIndex( TInt aYPos ) const;
00124         TInt LineIndexToYPosition( TInt aLine, TInt aTopY ) const;
00129         void MoveLineToScreen( TInt aLine, TInt aTopY, TBool aVisible );
00131 private:
00135     void SetRealRect( const TRect& aRect, TInt aTop, TInt aBottom );
00137 private:
00138         //TInt iCaptionWidth;
00139         CEikCapCArrayExtension *iExtension;
00140         TBool iDensePacking;
00141         //TRect iRect;
00142         };
00144 #endif