/*
* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
* All rights reserved.
* This component and the accompanying materials are made available
* under the terms of "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: Nokia Linear Volume Interface Implementation
*
*/
#include <stdio.h>
#include <stdlib.h>
#include <assert.h>
#include "xanlinearvolumeitf.h"
#include "xanokialinearvolumeitfadaptationmmf.h"
/**
* XANokiaLinearVolumeItfImpl* GetImpl(XANokiaLinearVolumeItf self)
* Description: Validated interface pointer and cast it to implementations pointer.
**/
static XANokiaLinearVolumeItfImpl* GetImpl(XANokiaLinearVolumeItf self)
{
if (self)
{
XANokiaLinearVolumeItfImpl* impl =
(XANokiaLinearVolumeItfImpl*) (*self);
if (impl && impl == impl->self)
{
return impl;
}
}
return NULL;
}
/**
* XAresult XANokiaLinearVolumeItfImpl_RegisterVolumeCallback(XANokiaLinearVolumeItf self,
* xaNokiaLinearVolumeCallback callback,
* void * pContext)
* Description: Sets or clears the xaVolumeCallback.
**/
XAresult XANokiaLinearVolumeItfImpl_RegisterVolumeCallback(
XANokiaLinearVolumeItf self, xaNokiaLinearVolumeCallback callback,
void * pContext)
{
XAresult ret = XA_RESULT_SUCCESS;
XANokiaLinearVolumeItfImpl* impl = GetImpl(self);
DEBUG_API("->XANokiaLinearVolumeItfImpl_RegisterVolumeCallback");
if (!impl)
{
DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
/* invalid parameter */
DEBUG_API("<-XANokiaLinearVolumeItfImpl_RegisterVolumeCallback");
return XA_RESULT_PARAMETER_INVALID;
}
impl->callback = callback;
impl->context = pContext;
impl->cbPtrToSelf = self;
DEBUG_API("<-XANokiaLinearVolumeItfImpl_RegisterVolumeCallback");
return ret;
}
/**
* Base interface XANokiaLinearVolumeItf implementation
*/
/**
* XAresult XANokiaLinearVolumeItfImpl_SetVolumeLevel(XANokiaLinearVolumeItf self, XAuint32 percentage)
* Description: Sets the object's volume level.
**/
XAresult XANokiaLinearVolumeItfImpl_SetVolumeLevel(
XANokiaLinearVolumeItf self, XAuint32 *percentage)
{
XANokiaLinearVolumeItfImpl *impl = GetImpl(self);
XAresult ret = XA_RESULT_SUCCESS;
XAuint32 vol = *percentage;
DEBUG_API("->XANokiaLinearVolumeItfImpl_SetVolumeLevel");
if ((!impl) || (vol > MAX_PERCENTAGE_VOLUME))
{
DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");DEBUG_API("<-XANokiaLinearVolumeItfImpl_SetVolumeLevel");
/* invalid parameter */
return XA_RESULT_PARAMETER_INVALID;
}
ret = XAAdaptationBase_ThreadEntry(impl->adapCtx);
if (ret == XA_RESULT_SUCCESS)
{
if (impl->adapCtx && impl->adapCtx->fwtype == FWMgrFWMMF)
{
ret = XANokiaLinearVolumeItfAdapt_SetVolumeLevel(
(XAAdaptationMMFCtx*) impl->adapCtx, vol);
if (ret == XA_RESULT_SUCCESS)
{
impl->volumeLevel = vol;
}
}
XAAdaptationBase_ThreadExit(impl->adapCtx);
}
DEBUG_API("<-XANokiaLinearVolumeItfImpl_SetVolumeLevel");
return ret;
}
/**
* XAresult XANokiaLinearVolumeItfImpl_GetVolumeLevel(XANokiaLinearVolumeItf self, XAmillibel *pLevel)
* Description: Gets the object’s volume level.
**/
XAresult XANokiaLinearVolumeItfImpl_GetVolumeLevel(
XANokiaLinearVolumeItf self, XAuint32 *percentage)
{
XAresult ret = XA_RESULT_SUCCESS;
XANokiaLinearVolumeItfImpl *impl = GetImpl(self);
DEBUG_API("->XANokiaLinearVolumeItfImpl_GetVolumeLevel");
if (!impl || !percentage)
{
DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");DEBUG_API("<-XANokiaLinearVolumeItfImpl_GetVolumeLevel");
/* invalid parameter */
return XA_RESULT_PARAMETER_INVALID;
}
*percentage = impl->volumeLevel;
DEBUG_API("<-XANokiaLinearVolumeItfImpl_GetVolumeLevel");
return ret;
}
/**
* XAresult XANokiaLinearVolumeItfImpl_GetMaxVolumeLevel(XANokiaLinearVolumeItf self, XAmillibel *pMaxLevel)
* Description: Gets the maximum supported level.
**/
XAresult XANokiaLinearVolumeItfImpl_GetStepCount(XANokiaLinearVolumeItf self,
XAuint32 *pStepCount)
{
XAresult ret = XA_RESULT_SUCCESS;
XANokiaLinearVolumeItfImpl *impl = GetImpl(self);
DEBUG_API("->XANokiaLinearVolumeItfImpl_GetVolumeLevel");
if (!impl || !pStepCount)
{
DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");DEBUG_API("<-XANokiaLinearVolumeItfImpl_GetMaxVolumeLevel");
/* invalid parameter */
return XA_RESULT_PARAMETER_INVALID;
}
ret = XAAdaptationBase_ThreadEntry(impl->adapCtx);
if (ret == XA_RESULT_SUCCESS)
{
if (impl->adapCtx && impl->adapCtx->fwtype == FWMgrFWMMF)
{
ret = XANokiaLinearVolumeItfAdapt_GetStepCount(
(XAAdaptationMMFCtx*) impl->adapCtx, pStepCount);
}
XAAdaptationBase_ThreadExit(impl->adapCtx);
}
DEBUG_API("<-XANokiaLinearVolumeItfImpl_GetMaxVolumeLevel");
return ret;
}
XAresult XANokiaLinearVolumeItfImpl_SetCallbackEventsMask(
XANokiaLinearVolumeItf self, XAuint32 eventFlags)
{
XAresult ret = XA_RESULT_SUCCESS;
XANokiaLinearVolumeItfImpl* impl = GetImpl(self);
DEBUG_API("->XANokiaLinearVolumeItfImpl_SetCallbackEventsMask");
if (!impl)
{
DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
/* invalid parameter */
DEBUG_API("<-XANokiaLinearVolumeItfImpl_SetCallbackEventsMask");
return XA_RESULT_PARAMETER_INVALID;
}
impl->eventFlags = eventFlags;
DEBUG_API("<-XANokiaLinearVolumeItfImpl_SetCallbackEventsMask");
return ret;
}
XAresult XANokiaLinearVolumeItfImpl_GetCallbackEventsMask(
XANokiaLinearVolumeItf self, XAuint32 * pEventFlags)
{
XAresult ret = XA_RESULT_SUCCESS;
XANokiaLinearVolumeItfImpl* impl = GetImpl(self);
DEBUG_API("->XANokiaLinearVolumeItfImpl_GetCallbackEventsMask");
if (!impl || !pEventFlags)
{
DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
/* invalid parameter */
DEBUG_API("<-XANokiaLinearVolumeItfImpl_GetCallbackEventsMask");
return XA_RESULT_PARAMETER_INVALID;
}
*pEventFlags = impl->eventFlags;
DEBUG_API("<-XANokiaLinearVolumeItfImpl_GetCallbackEventsMask");
return ret;
}
/**
* XANokiaLinearVolumeItfImpl -specific methods
**/
/**
* XANokiaLinearVolumeItfImpl* XANokiaLinearVolumeItfImpl_Create()
* Description: Allocate and initialize VolumeItfImpl
**/
XANokiaLinearVolumeItfImpl* XANokiaLinearVolumeItfImpl_Create(
XAAdaptationBaseCtx *adapCtx)
{
XANokiaLinearVolumeItfImpl *self = (XANokiaLinearVolumeItfImpl*) calloc(
1, sizeof(XANokiaLinearVolumeItfImpl));
DEBUG_API("->XANokiaLinearVolumeItfImpl_Create");
if (self)
{
/* init itf default implementation */
self->itf.GetStepCount = XANokiaLinearVolumeItfImpl_GetStepCount;
self->itf.GetVolumeLevel = XANokiaLinearVolumeItfImpl_GetVolumeLevel;
self->itf.SetVolumeLevel = XANokiaLinearVolumeItfImpl_SetVolumeLevel;
self->itf.RegisterVolumeCallback
= XANokiaLinearVolumeItfImpl_RegisterVolumeCallback;
self->itf.SetCallbackEventsMask
= XANokiaLinearVolumeItfImpl_SetCallbackEventsMask;
self->itf.GetCallbackEventsMask
= XANokiaLinearVolumeItfImpl_GetCallbackEventsMask;
/* init variables */
self->volumeLevel = 0;
self->adapCtx = adapCtx;
XAAdaptationBase_AddEventHandler(adapCtx,
&XANokiaLinearVolumeItfImpl_AdaptCb,
XA_NOKIALINEARVOLITFEVENTS, self);
self->self = self;
}
DEBUG_API("<-XANokiaLinearVolumeItfImpl_Create");
return self;
}
/**
* void XANokiaLinearVolumeItfImpl_Free(XANokiaLinearVolumeItfImpl* self)
* Description: Free all resources reserved at XANokiaLinearVolumeItfImpl_Create
**/
void XANokiaLinearVolumeItfImpl_Free(XANokiaLinearVolumeItfImpl* self)
{
DEBUG_API("->XANokiaLinearVolumeItfImpl_Free");
assert(self==self->self);
free(self);
DEBUG_API("<-XANokiaLinearVolumeItfImpl_Free");
}
/* void XANokiaLinearVolumeItfimpl_AdaptCb( void *pHandlerCtx, XAAdaptEvent *event )
* Description: Event handler for adaptation events
*/
void XANokiaLinearVolumeItfImpl_AdaptCb(void *pHandlerCtx,
XAAdaptEvent *event)
{
XANokiaLinearVolumeItfImpl* impl =
(XANokiaLinearVolumeItfImpl*) pHandlerCtx;
XAboolean eventBoolean = XA_BOOLEAN_FALSE;
DEBUG_API("->XANokiaLinearVolumeItfimpl_AdaptCb");
if (!impl && !event)
{
DEBUG_ERR("XANokiaLinearVolumeItfImpl_AdaptCb, invalid context pointer!");DEBUG_API("<-XANokiaLinearVolumeItfImpl_AdaptCb");
return;
}
assert(event);
if (event->eventid == XA_ADAPT_VOLUME_VOLUME_CHANGED && impl->callback)
{
if (XA_NOKIALINEARVOLUME_EVENT_VOLUME_CHANGED & impl->eventFlags)
{
DEBUG_API("Volume level changed in adaptation");
impl->callback(impl->cbPtrToSelf, impl->context,
XA_NOKIALINEARVOLUME_EVENT_VOLUME_CHANGED, eventBoolean);
}
}
else
{
/* do nothing */
}DEBUG_API("<-XANokiaLinearVolumeItfimpl_AdaptCb");
}