examples/ForumNokia/EComCalculator/client/inc/EComCalculatorAppView.h

/*
 * Copyright (c) 2003-2010 Nokia Corporation and/or its subsidiary(-ies). All rights reserved.
 *    
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *    
 *  * Redistributions of source code must retain the above copyright notice, this
 *    list of conditions and the following disclaimer.
 *  * Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 *  * Neither the name of Nokia Corporation nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *    
 *    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 *    AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 *    IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 *    DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
 *    FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 *    DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 *    SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 *    CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 *    OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 *    OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *    
 *    Description:  
 */

#ifndef __ECOMCALCULATORAPPVIEW_H__
#define __ECOMCALCULATORAPPVIEW_H__


#include <coecntrl.h>

class CEikLabel;
class CEikEdwin;

class CEComCalculatorAppView : public CCoeControl
    {

public:

    static CEComCalculatorAppView* NewL(const TRect& aRect);

     ~CEComCalculatorAppView();

public:  // For the use of CEComCalculatorAppUi

    TInt GetA(TReal &aResult) const;

    TInt GetB(TReal &aResult) const;

    void ShowResultL(const TDesC8& aOperationName, TReal aValue);

private: // Construction

    void ConstructL(const TRect& aRect);

    CEComCalculatorAppView();


private: // from CCoeControl

    void SizeChanged();

    TInt CountComponentControls() const;

    CCoeControl* ComponentControl(TInt aIndex) const;

    void Draw(const TRect& aRect) const;

    TKeyResponse OfferKeyEventL(const TKeyEvent& aKeyEvent,
                                TEventCode aType);

private:

    CEikLabel* iLabelA;      
    CEikLabel* iLabelB;      
    CEikEdwin* iEdwinA;      
    CEikEdwin* iEdwinB;      
    CEikLabel* iLabelResult; 
    };


#endif // __ECOMCALCULATORAPPVIEW_H__

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