examples/sfexamples/oandx/inc/oandxappview.h

// 
// 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 the License "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:
// 

#ifndef OANDXAPPVIEW_H
#define OANDXAPPVIEW_H

#include <coecntrl.h>
#include <coedef.h>
#include "oandxdefs.h"

class COandXAppView;
class COandXTile;

class COandXSymbolControl : public CCoeControl
        {
protected:
        void DrawSymbol(CWindowGc& aGc, const TRect& aRect, TBool aDrawCross) const;
        };
        

class MViewCmdHandler
    {
public:
    virtual TBool TryHitSquareL(const COandXTile* aControl)=0;
    virtual TTileState TileStatus(const COandXTile* aControl) const =0;
    };
    
class COandXTile : public COandXSymbolControl
        {
public:
        COandXTile();
        ~COandXTile();
        void ConstructL(RWindow& aWindow);

        // From CCoeControl
        TKeyResponse OfferKeyEventL(const TKeyEvent& aKeyEvent,TEventCode aType);
        TCoeInputCapabilities InputCapabilities() const;

        // New function
        void SetOwnerAndObserver(COandXAppView* aControl);

protected:
        void HandlePointerEventL(const TPointerEvent& aPointerEvent);
        void FocusChanged(TDrawNow aDrawNow);

private:
        // from CCoeControl
        void Draw(const TRect& aRect) const;
        
        // New function
        void TryHitL();

private:
        MViewCmdHandler* iCmdHandler;
        };

class COandXStatusWin : public COandXSymbolControl
        {
public:
        static COandXStatusWin* NewL(RWindow& aWindow);
        ~COandXStatusWin();

private:
        COandXStatusWin();
        void ConstructL(RWindow& aWindow);
        void Draw(const TRect& aRect) const;
        };



class COandXAppView : public CCoeControl, public MCoeControlObserver, public MViewCmdHandler
        {
public:
        static COandXAppView* NewL(const TRect& aRect);
        virtual ~COandXAppView();
        
        // From CCoeControl
        TKeyResponse OfferKeyEventL(const TKeyEvent& aKeyEvent,TEventCode aType);

        // new functions        
        void MoveFocusTo(const TInt aIndex);
        TInt IdOfFocusControl();
        void ShowTurn();
        void ResetView();

private:
        COandXAppView();
        void ConstructL(const TRect& aRect);

        void SwitchFocus(TInt aFromIndex, CCoeControl* aToControl);
        void DrawComps(TRect& aRect) const;
        COandXTile * CreateTileL();

        // From CCoeControl
        void Draw(const TRect& aRect) const;
        void SizeChanged();
        TInt CountComponentControls() const;
        CCoeControl* ComponentControl(TInt aIndex) const;
        
        // From MCoeControlObserver
        void HandleControlEventL(CCoeControl* aControl, TCoeEvent aEventType);

        // From MViewCmdHandler
        TBool TryHitSquareL(const COandXTile* aControl);
        TTileState TileStatus(const COandXTile* aControl) const;

private:
        RPointerArray<COandXTile> iTiles; // View owns the tiles
        COandXStatusWin* iStatusWin;      // and its own status window.
        TRect iBoardRect;  // Board area
        TRect iBorderRect; // Bounding rectangle for border
        TInt iTileSide;    // Tile dimension, allowing for line widths and border
        };

#endif // OANDXAPPVIEW_H

---