www.pudn.com > Audio_Streaming_Example_v1_0.zip > AudioStreamView.cpp

/* 
* ============================================================================ 
*  Name     : CAudioStreamView from AudioStreamView.h 
*  Part of  : AudioStream 
*  Created  : 24.11.2003 by Nokia Forum 
*  Implementation notes: 
*     Initial content was generated by Series 60 AppWizard. 
*  Version  : 
*  Copyright: Nokia Corporation 
* ============================================================================ 
*/ 
 
// INCLUDE FILES 
#include  		// Fonts 
#include 			// key codes and events 
 
#include "AudioStreamView.h" 
 
 
CAudioStreamView* CAudioStreamView::NewL(const TRect & aRect,  
										 CAudioStreamEngine* aEngine) 
	{ 
	CAudioStreamView* self = NewLC(aRect, aEngine); 
	CleanupStack::Pop(self); 
	return self; 
	} 
 
CAudioStreamView* CAudioStreamView::NewLC(const TRect & aRect,  
										  CAudioStreamEngine* aEngine) 
	{ 
	CAudioStreamView* self = new (ELeave) CAudioStreamView(); 
	CleanupStack::PushL(self); 
	self->ConstructL(aRect, aEngine); 
	return self; 
	} 
 
// ---------------------------------------------------------------------------- 
// CAudioStreamView::ConstructL(const TRect& aRect,  
//								  CAudioStreamEngine* aEngine) 
// 
// Standard EPOC 2nd phase constructor 
// ---------------------------------------------------------------------------- 
void CAudioStreamView::ConstructL(const TRect& aRect,  
								  CAudioStreamEngine* aEngine) 
	{ 
	iEngine = aEngine; 
	// create new window, 
    CreateWindowL(); 
	// create label to display status to user 
    iLabel = new (ELeave) CEikLabel; 
    iLabel->SetContainerWindowL( *this ); 
    iLabel->SetFont( LatinBold12() );       
    // set window size 
    SetRect(aRect); 
 
	_LIT(KInfo, "Audio streaming example\n"); 
    iLabel->SetTextL( KInfo ); 
 
    // activate window 
    ActivateL();     
	} 
 
// ---------------------------------------------------------------------------- 
// CAudioStreamView::CAudioStreamView() 
// 
// constructor 
// ---------------------------------------------------------------------------- 
CAudioStreamView::CAudioStreamView(): 
    iLabel(NULL) 
	{ 
	} 
 
// ---------------------------------------------------------------------------- 
// CAudioStreamView::~CAudioStreamView() 
// 
// destructor 
// ---------------------------------------------------------------------------- 
CAudioStreamView::~CAudioStreamView() 
	{ 
    delete iLabel; 
    iLabel=NULL; 
	} 
 
// ---------------------------------------------------------------------------- 
// CAudioStreamView::SizeChanged() 
// 
// called by framework when the view size is changed 
// ---------------------------------------------------------------------------- 
void CAudioStreamView::SizeChanged() 
	{ 
    iLabel->SetRect( Rect() ); 
	} 
 
 
// ---------------------------------------------------------------------------- 
// CAudioStreamView::CountComponentControls() const 
// ---------------------------------------------------------------------------- 
TInt CAudioStreamView::CountComponentControls() const 
	{ 
    return 1;	// return number of controls inside this container 
	} 
 
// ---------------------------------------------------------------------------- 
// CAudioStreamView::ComponentControl(TInt aIndex) const 
// ---------------------------------------------------------------------------- 
CCoeControl* CAudioStreamView::ComponentControl(TInt aIndex) const 
	{ 
    switch ( aIndex ) 
		{ 
        case 0: 
            return iLabel; 
        default: 
            return NULL; 
	    } 
	} 
 
 
// ---------------------------------------------------------------------------- 
// CAudioStreamView::Draw(const TRect& aRect) const 
// ---------------------------------------------------------------------------- 
void CAudioStreamView::Draw( const TRect& aRect ) const 
	{ 
    CWindowGc& gc = SystemGc();    
    gc.SetPenStyle( CGraphicsContext::ENullPen ); 
    gc.SetBrushColor( KRgbWhite ); 
    gc.SetBrushStyle( CGraphicsContext::ESolidBrush ); 
    gc.DrawRect( aRect ); 
	} 
 
 
// ---------------------------------------------------------------------------- 
// CAudioStreamView::HandleControlEventL( 
//     CCoeControl* aControl,TCoeEvent aEventType) 
// ---------------------------------------------------------------------------- 
void CAudioStreamView::HandleControlEventL( 
    CCoeControl* /*aControl*/,TCoeEvent /*aEventType*/) 
	{ 
	// TODO: Add your control event handler code here 
	} 
 
 
// ---------------------------------------------------------------------------- 
// CAudioStreamView::ShowMessageL(const TDesC& aMsg) 
// 
// displays status messages to user 
// ---------------------------------------------------------------------------- 
void CAudioStreamView::ShowMessageL(const TDesC& aMsg) 
	{ 
	iLabel->SetTextL(aMsg); 
	DrawNow(); 
	} 
 
 
// End of File