williamr@2: /* williamr@2: * Copyright (c) 2002 Nokia Corporation and/or its subsidiary(-ies). williamr@2: * All rights reserved. williamr@2: * This component and the accompanying materials are made available williamr@2: * under the terms of the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members williamr@2: * which accompanies this distribution, and is available williamr@2: * at the URL "http://www.symbianfoundation.org/legal/licencesv10.html". williamr@2: * williamr@2: * Initial Contributors: williamr@2: * Nokia Corporation - initial contribution. williamr@2: * williamr@2: * Contributors: williamr@2: * williamr@2: * Description: williamr@2: * This file defines the CAknColourSelectionGrid class williamr@2: * williamr@2: */ williamr@2: williamr@2: williamr@2: williamr@2: #ifndef __AKNCOLOURSELECTIONGRID_H williamr@2: #define __AKNCOLOURSELECTIONGRID_H williamr@2: williamr@2: // INCLUDES williamr@2: #include williamr@2: #include williamr@2: #include williamr@2: #include williamr@2: williamr@2: // FORWARD DECLARATIONS williamr@2: class CColorGrid; williamr@2: class CNoneField; williamr@2: class CAknGrid; williamr@2: class CAknColourSelectionGridExtension; williamr@2: williamr@2: // CLASS DECLARATION williamr@2: williamr@2: /** williamr@2: * Colour selection grid williamr@2: * williamr@2: * This class can be used when application offers to user williamr@2: * possibility to choose colour. There is also possibility to select williamr@2: * nothing. williamr@2: * williamr@2: * use example: williamr@2: * williamr@2: * TBool noneExist = ETrue; williamr@2: * TBool noneChosen = EFalse; williamr@2: * TRgb colour = KRgbDarkGray; williamr@2: * CArrayFixFlat* colours = new(ELeave) CArrayFixFlat(6); williamr@2: * williamr@2: * colours->AppendL(KRgbBlack); williamr@2: * colours->AppendL(KRgbDarkGray); williamr@2: * williamr@2: * CAknColourSelectionGrid *d = CAknColourSelectionGrid::NewL( williamr@2: * colours, williamr@2: * noneExist, williamr@2: * noneChosen, williamr@2: * colour); williamr@2: * williamr@2: * d->ExecuteLD(); williamr@2: * williamr@2: * williamr@2: * @lib avkon williamr@2: * @since 2.0 williamr@2: */ williamr@2: williamr@2: NONSHARABLE_CLASS(CAknColourSelectionGrid) : public CAknDialog, public MEikListBoxObserver williamr@2: { williamr@2: public: // Constructors and destructor williamr@2: williamr@2: /** williamr@2: * Two-phased constructor. williamr@2: * williamr@2: * NewL() Creates dialog williamr@2: * williamr@2: * @since 2.0 williamr@2: * williamr@2: * @param aColours array of colors for grid williamr@2: * williamr@2: * @param aNoneExist boolean flag does none exist in dialog williamr@2: * williamr@2: * @param aNoneChosen Dialog sets boolean value is none chosen williamr@2: * If value is EFalse in start, some colour will be active in start williamr@2: * williamr@2: * @param aColourChosen Dialog sets the value of color chosen williamr@2: * If starting value aNoneChosen is EFalse, starting value of williamr@2: * aColours tells witch colour is active when grid starts williamr@2: * williamr@2: */ williamr@2: IMPORT_C static CAknColourSelectionGrid* NewL( williamr@2: CArrayFixFlat *aColours, williamr@2: TBool aNoneExist, williamr@2: TBool& aNoneChosen, williamr@2: TRgb& aColourChosen); williamr@2: williamr@2: /** williamr@2: * ExecuteLD() runs dialog, waits user to make his choise williamr@2: * and destroys dialog williamr@2: * williamr@2: * @since 2.0 williamr@2: */ williamr@2: IMPORT_C TBool ExecuteLD(); williamr@2: williamr@2: williamr@2: private: // Constructor williamr@2: /** williamr@2: * C++ default constructor. williamr@2: */ williamr@2: CAknColourSelectionGrid(); williamr@2: williamr@2: williamr@2: public: // Destructor williamr@2: /** williamr@2: * Destructor williamr@2: */ williamr@2: IMPORT_C ~CAknColourSelectionGrid(); williamr@2: williamr@2: williamr@2: williamr@2: private: // New functions williamr@2: williamr@2: /** williamr@2: * Grid() returns control to grid williamr@2: * williamr@2: * @since 2.0 williamr@2: * @return Control to grid williamr@2: */ williamr@2: CAknGrid *Grid() const; williamr@2: williamr@2: williamr@2: private: // Functions from base classes williamr@2: /** williamr@2: * From CAknDialog. williamr@2: * williamr@2: * Handles key events williamr@2: * williamr@2: * @since 2.0 williamr@2: * @param aKeyEvent williamr@2: * @param aType williamr@2: * @return was the key event handled williamr@2: */ williamr@2: TKeyResponse OfferKeyEventL(const TKeyEvent& aKeyEvent,TEventCode aType) ; williamr@2: williamr@2: /** williamr@2: * From CAknDialog. williamr@2: * williamr@2: * If ok is pressed, writes values for iColorChosen and iNoneChosen williamr@2: * williamr@2: * @since 2.0 williamr@2: * @param aKeycode williamr@2: * @return allways ETrue williamr@2: */ williamr@2: TBool OkToExitL(TInt aKeycode); williamr@2: williamr@2: /** williamr@2: * From CEikDialog williamr@2: * @since 2.0 williamr@2: */ williamr@2: void PreLayoutDynInitL(); williamr@2: /** williamr@2: * From CEikDialog williamr@2: * @since 2.0 williamr@2: */ williamr@2: void PostLayoutDynInitL(); williamr@2: /** williamr@2: * From CEikDialog williamr@2: * @since 2.0 williamr@2: * @param aControlType williamr@2: * @return created control williamr@2: */ williamr@2: SEikControlInfo CreateCustomControlL(TInt aControlType); williamr@2: williamr@2: /** williamr@2: * From CEikDialog williamr@2: * @since 2.0 williamr@2: * @param aSize not in use williamr@2: */ williamr@2: virtual void SetSizeAndPosition(const TSize& aSize); williamr@2: williamr@2: /** williamr@2: * From CCoeControl williamr@2: * @since 2.0 williamr@2: */ williamr@2: virtual void ActivateL(); williamr@2: williamr@2: williamr@2: /** williamr@2: * From MEikListBoxObserver williamr@2: * Handles list box events williamr@2: * @param aListBox pointer to observed listbox williamr@2: * @param aEventType Event to be handled williamr@2: */ williamr@2: void HandleListBoxEventL(CEikListBox* aListBox, TListBoxEvent aEventType); williamr@2: williamr@2: public: williamr@2: /** williamr@2: * From MCoeControlObserver williamr@2: * Handles control events from nonebutton. williamr@2: * @param aControl Pointer to observed control williamr@2: * @param aEventType type of event to be handled williamr@2: */ williamr@2: void HandleControlEventL(CCoeControl* aControl,TCoeEvent aEventType); williamr@2: williamr@2: /** williamr@2: * From MDialogPageObserver williamr@2: * Handles dialogpage events williamr@2: * @param aEventID event to be handled williamr@2: */ williamr@2: void HandleDialogPageEventL(TInt aEventID); williamr@2: williamr@2: /** williamr@2: * From CoeControl williamr@2: * @since 3.2 williamr@2: * Handles pointer events williamr@2: */ williamr@2: IMPORT_C void HandlePointerEventL(const TPointerEvent& aPointerEvent); williamr@2: williamr@2: private: // Data williamr@2: CColorGrid* iGrid; williamr@2: CNoneField* iNoneBox; williamr@2: TInt iIndex; williamr@2: CFbsBitmap* iBitmap; williamr@2: TBool iNoneExist; williamr@2: TBool* iNoneChosen; williamr@2: TRgb* iColourChosen; williamr@2: CArrayFixFlat* iColours; williamr@2: TInt iWsBufferRequestID; williamr@2: CAknColourSelectionGridExtension *iExtension; williamr@2: }; williamr@2: williamr@2: #endif // __AKNCOLOURSELECTIONGRID_H