eikbtpan.h

00001 // EIKBTPAN.H
00002 //
00003 // Copyright (c) 1997-1999 Symbian Ltd.  All rights reserved.
00004 //
00005 
00006 #if !defined(__EIKBTPAN_H__)
00007 #define __EIKBTPAN_H__
00008 
00009 #if !defined(__EIKBTGRP_H__)
00010 #include <eikbtgrp.h>
00011 #endif
00012 
00013 #include <AknControl.h>
00014 
00015 #if !defined(__COECOBS_H__)
00016 #include <coecobs.h>
00017 #endif
00018 
00019 #if !defined(__EIKLBBUT_H__)
00020 #include <eiklbbut.h>
00021 #endif
00022 
00023 #include <eikctgrp.h>
00024 
00025 class MEikCommandObserver;
00026 
00031 class CEikButtonPanel : public CAknControl, public MCoeControlObserver, public MEikButtonGroup
00032         {
00033 public: // new functions
00034         IMPORT_C CEikButtonPanel();
00035         IMPORT_C ~CEikButtonPanel();
00036         IMPORT_C void ConstructL();
00037         IMPORT_C void AddButtonL(CEikLabeledButton* aButton,TInt aId);
00038         IMPORT_C void AddButtonL(CEikLabeledButton* aButton,TInt aId, TInt aRow);
00039         IMPORT_C void SetHorizontal();
00040         IMPORT_C TInt ButtonId(CCoeControl* aControl) const;
00041         IMPORT_C CEikCommandButtonBase* ButtonById(TInt aButtonId) const;
00042         IMPORT_C CEikLabeledButton* LabeledButtonById(TInt aButtonId) const;
00043         IMPORT_C void MakeButtonVisible(TInt aButtonId,TBool aVisible);
00044         IMPORT_C CEikCommandButtonBase* ButtonForKey(TInt aChar,TInt& aButtonId) const;
00045         IMPORT_C void ResetMinimumSize();
00046         IMPORT_C void SetMinButtonWidth(TInt aWidth);
00047         IMPORT_C void SetCommandObserver(MEikCommandObserver* aCommandObserver);
00048         void UpdateHotKeyL(TInt aCommandId,CEikLabeledButton::TFlags aFlags,TInt aKeyCode);
00049 public: // from CCoeControl
00050         IMPORT_C void ConstructFromResourceL(TResourceReader& aReader);
00051         IMPORT_C TSize MinimumSize();
00052         IMPORT_C void GetColorUseListL(CArrayFix<TCoeColorUse>& aColorUseList) const; // not available before Release 005u
00053         IMPORT_C void HandleResourceChange(TInt aType);                 // not available before Release 005u
00054         IMPORT_C TKeyResponse OfferKeyEventL(const TKeyEvent& aKeyEvent,TEventCode aType);
00055     IMPORT_C void HandlePointerEventL(const TPointerEvent& aPointerEvent);   
00056 protected: // from CCoeControl
00057         IMPORT_C void WriteInternalStateL(RWriteStream& aWriteStream) const;
00058 public: // from MCoeControlObserver
00059         IMPORT_C void HandleControlEventL(CCoeControl* aControl,TCoeEvent aEventType);
00060 private: // from MEikButtonGroup
00061         void SetCommandL(TInt aPosition,TInt aCommandId,const TDesC* aText,const CFbsBitmap* aBitmap,const CFbsBitmap* aMask);
00062         void SetCommandL(TInt aPosition,TInt aResourceId);
00063         void SetCommandSetL(TInt aResourceId);
00064         void AddCommandL(TInt aPosition,TInt aCommandId,const TDesC* aText,const CFbsBitmap* aBitmap,const CFbsBitmap* aMask);
00065         void AddCommandToStackL(TInt aPosition,TInt aCommandId,const TDesC* aText,const CFbsBitmap* aBitmap,const CFbsBitmap* aMask);
00066         void AddCommandToStackL(TInt aPosition,TInt aResourceId);
00067         void AddCommandSetToStackL(TInt aResourceId);
00068         void SetDefaultCommand(TInt aCommandId);
00069         TSize CalcMinimumSizeL(TInt aResourceId);
00070         void RemoveCommandFromStack(TInt aPosition,TInt aCommandId);
00071         TInt CommandPos(TInt aCommandId) const;
00072         void DimCommand(TInt aCommandId,TBool aDimmed);
00073         TBool IsCommandDimmed(TInt aCommandId) const;
00074         void MakeCommandVisible(TInt aCommandId,TBool aVisible);
00075         TBool IsCommandVisible(TInt aCommandId) const;
00076         CCoeControl* AsControl();
00077         const CCoeControl* AsControl() const;
00078         void SetBoundingRect(const TRect& aBoundingRect);
00079         void ReduceRect(TRect& aBoundingRect) const;
00080         CCoeControl* GroupControlById(TInt aCommandId) const;
00081         CEikCommandButton* GroupControlAsButton(TInt aCommandId) const;
00082         TInt CommandId(TInt aCommandPos) const;
00083         TInt ButtonCount() const;
00084         TUint ButtonGroupFlags() const;
00085 
00086     void SetMSKCommandObserver(MEikCommandObserver* aCommandObserver);
00087     void DimCommandByPosition(TInt aPosition,TBool aDimmed);
00088     TBool IsCommandDimmedByPosition(TInt aPosition) const;
00089     void MakeCommandVisibleByPosition(TInt aPosition,TBool aVisible);
00090     TBool IsCommandVisibleByPosition(TInt aPosition) const;
00091     void AnimateCommandByPosition(TInt aPosition);
00092 private: // from CCoeControl
00093         IMPORT_C void ActivateL();
00094     IMPORT_C TInt CountComponentControls() const;
00095     IMPORT_C CCoeControl* ComponentControl(TInt aIndex) const;
00096     IMPORT_C void SizeChanged();
00097         IMPORT_C void Reserved_2();
00098 private:
00102     IMPORT_C void* ExtensionInterface( TUid aInterface );
00103 private: // new functions
00104         TInt RelativePosition(TInt aCommandPos, TInt& aGroupIndex) const;
00105         TBool ButtonsConsumedKeyL(TInt aCode);
00106         void AppendNewLineL();
00107         CEikLabeledButton* LabeledButtonByPosition(TInt aPosition, TInt& aGroupIndex) const;
00108         CEikLabeledButton* LabeledButtonByPosition(TInt aPosition) const;
00109         void AdjustMarginsToFit(TInt8& aLeftBorder, TInt8& aRightBorder, TInt& aGapBetweenButtons);
00110         void SetButtonWidths();
00111 private:
00112         CArrayPtrFlat<CEikControlGroup>* iControlGroups;
00113         TSize iMinSize;
00114         TInt iButWidth;
00115         TInt iMinButWidth;
00116         TInt iCount; // for efficiency
00117         MEikCommandObserver* iCommandObserver;
00118     TInt iSpare;
00119         };
00120 
00121 #endif