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#include "main.h"
#include "./deviceHandler.h"
DeviceHandler::DeviceHandler()
: ref(1), relayWindow(NULL)
{
}
DeviceHandler::~DeviceHandler()
{
}
HRESULT DeviceHandler::CreateInstance(DeviceHandler **instance)
{
if (NULL == instance)
return E_POINTER;
*instance = new DeviceHandler();
if (NULL == *instance)
return E_OUTOFMEMORY;
return S_OK;
}
size_t DeviceHandler::AddRef()
{
return InterlockedIncrement((LONG*)&ref);
}
size_t DeviceHandler::Release()
{
if (0 == ref)
return ref;
LONG r = InterlockedDecrement((LONG*)&ref);
if (0 == r)
delete(this);
return r;
}
int DeviceHandler::QueryInterface(GUID interface_guid, void **object)
{
if (NULL == object) return E_POINTER;
if (IsEqualIID(interface_guid, IFC_DeviceEvent))
*object = static_cast<ifc_deviceevent*>(this);
else
{
*object = NULL;
return E_NOINTERFACE;
}
if (NULL == *object)
return E_UNEXPECTED;
AddRef();
return S_OK;
}
void DeviceHandler::IconChanged(ifc_device *device)
{
if (NULL != relayWindow)
EVENTRELAY_NOTIFY_DEVICE(relayWindow, device, Event_DeviceIconChanged);
}
void DeviceHandler::DisplayNameChanged(ifc_device *device, const wchar_t *displayName)
{
if (NULL != relayWindow)
EVENTRELAY_NOTIFY_DEVICE(relayWindow, device, Event_DeviceDisplayNameChanged);
}
void DeviceHandler::AttachmentChanged(ifc_device *device, BOOL attached)
{
if (NULL != relayWindow)
{
if (FALSE != attached)
{
EVENTRELAY_NOTIFY_DEVICE(relayWindow, device, Event_DeviceAttached);
}
else
{
EVENTRELAY_NOTIFY_DEVICE(relayWindow, device, Event_DeviceDetached);
}
}
}
void DeviceHandler::VisibilityChanged(ifc_device *device, BOOL visible)
{
if (NULL != relayWindow)
{
if (FALSE == visible)
{
EVENTRELAY_NOTIFY_DEVICE(relayWindow, device, Event_DeviceHidden);
}
else
{
EVENTRELAY_NOTIFY_DEVICE(relayWindow, device, Event_DeviceShown);
}
}
}
void DeviceHandler::TotalSpaceChanged(ifc_device *device, size_t space)
{
if (NULL != relayWindow)
EVENTRELAY_NOTIFY_DEVICE(relayWindow, device, Event_DeviceTotalSpaceChanged);
}
void DeviceHandler::UsedSpaceChanged(ifc_device *device, size_t space)
{
if (NULL != relayWindow)
EVENTRELAY_NOTIFY_DEVICE(relayWindow, device, Event_DeviceUsedSpaceChanged);
}
void DeviceHandler::CommandChanged(ifc_device *device)
{
if (NULL != relayWindow)
EVENTRELAY_NOTIFY_DEVICE(relayWindow, device, Event_DeviceCommandChanged);
}
void DeviceHandler::ActivityStarted(ifc_device *device, ifc_deviceactivity *activity)
{
if (NULL != relayWindow)
EVENTRELAY_NOTIFY_DEVICE(relayWindow, device, Event_DeviceActivityStarted);
}
void DeviceHandler::ActivityFinished(ifc_device *device, ifc_deviceactivity *activity)
{
if (NULL != relayWindow)
EVENTRELAY_NOTIFY_DEVICE(relayWindow, device, Event_DeviceActivityFinished);
}
void DeviceHandler::ActivityChanged(ifc_device *device, ifc_deviceactivity *activity)
{
if (NULL != relayWindow)
EVENTRELAY_NOTIFY_DEVICE(relayWindow, device, Event_DeviceActivityChanged);
}
void DeviceHandler::ModelChanged(ifc_device *device, const wchar_t *model)
{
if (NULL != relayWindow)
EVENTRELAY_NOTIFY_DEVICE(relayWindow, device, Event_DeviceModelChanged);
}
void DeviceHandler::StatusChanged(ifc_device *device, const wchar_t *status)
{
if (NULL != relayWindow)
EVENTRELAY_NOTIFY_DEVICE(relayWindow, device, Event_DeviceStatusChanged);
}
HRESULT DeviceHandler::SetRelayWindow(HWND hwnd)
{
relayWindow = hwnd;
return S_OK;
}
HRESULT DeviceHandler::Advise(ifc_device *device)
{
HRESULT hr;
if (NULL == device)
return E_INVALIDARG;
hr = device->Advise(this);
if (FAILED(hr))
return hr;
return hr;
}
HRESULT DeviceHandler::Unadvise(ifc_device *device)
{
HRESULT hr;
if (NULL == device)
return E_INVALIDARG;
hr = device->Unadvise(this);
if (FAILED(hr))
return hr;
return hr;
}
#define CBCLASS DeviceHandler
START_DISPATCH;
CB(ADDREF, AddRef)
CB(RELEASE, Release)
CB(QUERYINTERFACE, QueryInterface)
VCB(API_ICONCHANGED, IconChanged)
VCB(API_DISPLAYNAMECHANGED, DisplayNameChanged)
VCB(API_ATTACHMENTCHANGED, AttachmentChanged)
VCB(API_VISIBILITYCHANGED, VisibilityChanged)
VCB(API_TOTALSPACECHANGED, TotalSpaceChanged)
VCB(API_USEDSPACECHANGED, UsedSpaceChanged)
VCB(API_COMMANDCHANGED, CommandChanged)
VCB(API_ACTIVITYSTARTED, ActivityStarted)
VCB(API_ACTIVITYFINISHED, ActivityFinished)
VCB(API_ACTIVITYCHANGED, ActivityChanged)
VCB(API_MODELCHANGED, ModelChanged)
VCB(API_STATUSCHANGED, StatusChanged)
END_DISPATCH;
#undef CBCLASS
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