hellocontainer.cpp

从s60平台移植到UIQ平台的例子代码：In this code we shall consider taking a simple HelloWorld GUI application writte

/*
* ============================================================================
*  Name     : CHelloContainer from HelloContainer.h
*  Part of  : Hello
*  Created  : 21/05/2002 by 
*  Implementation notes:
*     Initial content was generated by Nokia Series 60 AppWizard.
*  Version  :
*  Copyright: 
* ============================================================================
*/

// INCLUDE FILES
#include "HelloContainer.h"

#include <eiklabel.h>  // for example label control

// ================= MEMBER FUNCTIONS =======================

// ---------------------------------------------------------
// CHelloContainer::ConstructL(const TRect& aRect)
// EPOC two phased constructor
// ---------------------------------------------------------
//
void CHelloContainer::ConstructL(const TRect& aRect)
    {
    CreateWindowL();

    iLabel = new (ELeave) CEikLabel;
    iLabel->SetContainerWindowL( *this );
    iLabel->SetTextL( _L("Hello World!") );

    SetRect(aRect);
    ActivateL();
    }

// Destructor
CHelloContainer::~CHelloContainer()
    {
    delete iLabel;
    }

// ---------------------------------------------------------
// CHelloContainer::SizeChanged()
// Called by framework when the view size is changed
// ---------------------------------------------------------
//
void CHelloContainer::SizeChanged()
    {
    // TODO: Add here control resize code etc.
    iLabel->SetExtent( TPoint(10,10), iLabel->MinimumSize() );
    }

// ---------------------------------------------------------
// CHelloContainer::CountComponentControls() const
// ---------------------------------------------------------
//
TInt CHelloContainer::CountComponentControls() const
    {
    return 1; // return nbr of controls inside this container
    }

// ---------------------------------------------------------
// CHelloContainer::ComponentControl(TInt aIndex) const
// ---------------------------------------------------------
//
CCoeControl* CHelloContainer::ComponentControl(TInt aIndex) const
    {
    switch ( aIndex )
        {
        case 0:
            return iLabel;
        default:
            return NULL;
        }
    }

// ---------------------------------------------------------
// CHelloContainer::Draw(const TRect& aRect) const
// ---------------------------------------------------------
//
void CHelloContainer::Draw(const TRect& aRect) const
    {
    CWindowGc& gc = SystemGc();
    // TODO: Add your drawing code here
    // example code...
    gc.SetPenStyle(CGraphicsContext::ENullPen);
    //gc.SetBrushColor(KRgbGray);
    gc.SetBrushStyle(CGraphicsContext::ESolidBrush);
    gc.DrawRect(aRect);
    }

// ---------------------------------------------------------
// CHelloContainer::HandleControlEventL(
//     CCoeControl* aControl,TCoeEvent aEventType)
// ---------------------------------------------------------
//
void CHelloContainer::HandleControlEventL(
    CCoeControl* /*aControl*/,TCoeEvent /*aEventType*/)
    {
    // TODO: Add your control event handler code here
    }

// End of File