S60LightAPIExample/LightExample/lightappprivate.cpp

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** Description:
****************************************************************************/


#include <QDateTime>
#include <QMessageBox>
#include "lightappprivate.h"
#include "lightwrapper.h"




/*!
  Constructor for the LightAppPrivate class
  first stage constructor.
*/

LightAppPrivate* LightAppPrivate::NewL(LightWrapper *aLightWrapperPtr)
{
    LightAppPrivate* self = new (ELeave) LightAppPrivate(aLightWrapperPtr);
    CleanupStack::PushL(self);
    self->ConstructL();
    CleanupStack::Pop(self);
    return self;
}

/*!
  Symbian second stage constructor for the LightAppPrivate class.
*/

void LightAppPrivate::ConstructL()
{
    iLight = CHWRMLight::NewL(this);
}

/*!
 Private constructor - initialise the pointer to the public API class
 and make this high priority for scheduling.
*/
LightAppPrivate::LightAppPrivate(LightWrapper *aLightWrapperPtr):iLightWrapper(aLightWrapperPtr)
{

}

/*!
  Initialize function is used to reserve the initial display and set the
  light intensity to default.
*/
void LightAppPrivate::Initialize()
{
    iLight->ReserveLightL(CHWRMLight::EPrimaryDisplay);
    iLight->LightOnL(CHWRMLight::EPrimaryDisplay);
}

/*!
  Destructor for LightAppPrivate class.
*/

LightAppPrivate::~LightAppPrivate()
{

}

/*!
  LightStatusChanged  function is called whenever there is a change in status
  of device display. This function in turn calls the display function of the wrapper.
*/

void LightAppPrivate::LightStatusChanged(TInt aTarget, CHWRMLight::TLightStatus aStatus)
{
   if(aTarget == CHWRMLight::EPrimaryDisplay)
    switch ( aStatus )
            {
            case CHWRMLight::ELightOn:
                iLightWrapper->display("On");
                break;
            case CHWRMLight::ELightOff:
                iLightWrapper->display("Off");
                break;
            case CHWRMLight::ELightBlink:
                iLightWrapper->display("Blink");
                break;
            case CHWRMLight::ELightStatusUnknown:
                iLightWrapper->display("Unknown");
                break;
            default:
                iLightWrapper->display("Unknown");
                break;
            }
}


/*!
 LighMax function sets the display to maximum intensity.
*/

void LightAppPrivate::LightMax()
{
   iLight->LightOnL(CHWRMLight::EPrimaryDisplay, 8000, KHWRMLightMaxIntensity, ETrue);

}

/*!
 LighOff function sets the display to off state.
*/

void LightAppPrivate::LightOff()
{
   iLight->LightOffL(CHWRMLight::EPrimaryDisplay, 8000);
}

/*!
 LighBlink function sets the display to Blinking state.
*/

void LightAppPrivate::LightBlink()
{
   iLight->LightBlinkL(CHWRMLight::EPrimaryDisplay,8000);
}

/*!
 LighOn function sets the display to default on status.
*/

void LightAppPrivate::LightOn()
{
    iLight->LightOnL(CHWRMLight::EPrimaryDisplay);
}

/*!
 LighMin function sets the display to minimum display plus 5.
*/
void LightAppPrivate::LightMin()
{
   // KHWRMDefaultIntensity is of value 0 which sets the display with no light intensity,
   // therefore a value of 5 is added to show a small light intensity on the display.
   iLight->LightOnL(CHWRMLight::EPrimaryDisplay, 8000, KHWRMDefaultIntensity + 5, ETrue);
}