/*
* Copyright (c) 2002-2009 Nokia Corporation and/or its subsidiary(-ies).
* All rights reserved.
* This component and the accompanying materials are made available
* under the terms of "Eclipse Public License v1.0"
* which accompanies this distribution, and is available
* at the URL "http://www.eclipse.org/legal/epl-v10.html".
*
* Initial Contributors:
* Nokia Corporation - initial contribution.
*
* Contributors:
*
* Description: AVKON smiley data model.
*
*/
#ifndef AKNSMILEYMODEL_H
#define AKNSMILEYMODEL_H
// INCLUDES
#include <AknIconObserver.h>
#include <AknsItemID.h>
#include "AknSmileyUtils.h"
#include "AknSmileyImage.h"
// CLASS DECLARATION
////////////////////////////////////////////////////////////////////
const TInt KSmileyNameLength = 8;
typedef TBuf<KSmileyNameLength> TSmileyText;
typedef RArray<TSmileyText> RSmileyTextArray;
typedef RArray<TChar> RSmileyCodeArray;
NONSHARABLE_CLASS(TSmileyIconInfo)
{
public:
TSmileyIconInfo();
TSmileyIconInfo(const TSmileyIconInfo& aInfo);
void Reset();
TInt iIndex;
TAknsItemID iSkinItemID; // from skin
TInt iDefaultStillImageID; // from mif
TInt iDefaultAnimationImageID; // from mif
};
////////////////////////////////////////////////////////////////////
class CSmileyIcon : public CAknSmileyIcon, public MSmileyImageObserver
{
public:
static CSmileyIcon* NewL(const TSmileyIconInfo& aInfo, MAknSmileyObserver* aObserver);
virtual ~CSmileyIcon();
private:
CSmileyIcon(MAknSmileyObserver* aObserver);
void ConstructL(const TSmileyIconInfo& aInfo);
public: // from AknSmileyIcon
virtual const CFbsBitmap* Image() const;
virtual const CFbsBitmap* Mask() const;
virtual TBool ReadyToDraw() const;
virtual void SetSize(const TSize& aSize);
virtual const TSize& Size() const;
virtual void PlayAnimationL(TInt aRepeat=0, TInt aDelay=0);
virtual void StopAnimation();
private: // from MSmileyImageObserver
virtual void BitmapChanged(CSmileyImage* aSmileyImage, CFbsBitmap* aBitmap);
public:
TInt Index() const;
void LoadStillImageL(TInt aDelay=0);
TBool StillImageIsReadyToDraw() const;
TBool AnimationImageIsReadyToDraw() const;
void AddVariant(const TDesC& aText, TChar aBaseCode);
TInt VariantCount() const;
const TDesC& Text(TInt aVariant=0) const;
TChar Code(TInt aVariant=0) const;
private:
MAknSmileyObserver* iSmileyIconObserver;
TInt iIndex;
CSmileyImage* iStillImage;
CSmileyImage* iAnimationImage;
RSmileyTextArray iTextArray;
RSmileyCodeArray iCodeArray;
};
typedef RArray<CSmileyIcon*> RSmileyIconPtrArray;
NONSHARABLE_CLASS(TSmileyCodeIndex)
{
public:
TSmileyCodeIndex(CSmileyIcon* aSmileyIcon, TInt aVariant=0) : iSmileyIcon(aSmileyIcon), iVariant(aVariant) {}
CSmileyIcon* Smiley() const { return iSmileyIcon; }
const TDesC& Text() const { return iSmileyIcon->Text(iVariant); }
private:
CSmileyIcon* iSmileyIcon;
TInt iVariant;
};
typedef RArray<TSmileyCodeIndex> RSmileyCodeIndexArray;
////////////////////////////////////////////////////////////////////
class CSmileyTnumbnailAsynLoader : public CBase
{
public:
CSmileyTnumbnailAsynLoader();
~CSmileyTnumbnailAsynLoader();
void AddTaskL(CSmileyIcon* aSmileyIcon);
void DiscardAll();
TInt TaskCount() const;
void DoNextTaskL();
private:
RSmileyIconPtrArray iLoadingTaskArray;
};
////////////////////////////////////////////////////////////////////
class CSmileyTextTreeNode;
class CSmileyModel : public CBase, public MAknSmileyObserver
{
public:
CSmileyModel(MAknSmileyObserver* aObserver);
virtual ~CSmileyModel();
public:
void LoadResourceL();
void ReleaseResource();
public:
TInt ConvertCodesToTextL(TDes& aText);
TInt ConvertTextToCodesL(TDes& aText);
const TDesC& Text(TChar aCode) const;
TBool IsSmiley(TChar aCode) const;
public:
void SetSize(const TSize& aSize);
void SetSizeByFont(const CFont* aFont);
public:
void DrawText(CWindowGc& aGc, const TDesC& aText, const CFont* aFont, const TPoint& aPosition) const;
void DrawText(CWindowGc& aGc, const TDesC& aText, const TAknLayoutText& aLayout, TBool aUseLogicalToVisualConversion=EFalse) const;
void DrawText(CWindowGc& aGc, const TDesC& aText, const CFont* aFont, const TRect& aBox, TInt aBaselineOffset,
CGraphicsContext::TTextAlign aAlignment=CGraphicsContext::ELeft, TInt aLeftMargin=0) const;
private:
void DrawText(CWindowGc& aGc, const TDesC& aText, const CFont* aFont, const TRect& aBox, const TPoint& aOffset) const;
public:
TInt Count() const;
CAknSmileyIcon* Smiley(TChar aCode) const;
CAknSmileyIcon* operator[](TInt aIndex) const;
private: // from MSmileyIconObserver
virtual void SmileyStillImageLoaded(CAknSmileyIcon* aSmileyIcon);
virtual void SmileyAnimationChanged(CAknSmileyIcon* aSmileyIcon);
public: // for smiley picker
CAknSmileyIcon* SwitchToSmileyIcon() const;
CAknSmileyIcon* SwitchToSctIcon() const;
TChar SwitchToSmileyCode() const;
TChar SwitchToSctCode() const;
TChar SmileyCode(TInt aIndex, TInt aVariant=0) const;
TChar SmileyCode(const CAknSmileyIcon* aSmileyIcon) const;
void LoadStillImagesL(const TDesC& aText);
void LoadStillImageL(TChar aChar);
private:
const TDesC& Text(TInt aIndex, TInt aVariant=0) const;
TInt ArrayCount() const;
private:
MAknSmileyObserver* iSmileyIconObserver;
CSmileyTnumbnailAsynLoader iSmileyLoader;
RSmileyIconPtrArray iSmileyIconArray;
RSmileyCodeIndexArray iSmileyCodeIndexArray;
CSmileyTextTreeNode* iTextSearchTree;
TBuf<1024*2> iConvertBuffer;
};
#endif // AKNSMILEYMODEL_H