void ViewfinderImpl::SetOutputType(T_enOutputType enOutputType)
{
unsigned int output = 0;
switch (enOutputType)
{
case Viewfinder::outputTypeUndefined:
return; // do nothing
case Viewfinder::outputTypeLCD:
// corresponds to "Camera and PC", to have viewfinder on camera LCD also
output = kEdsEvfOutputDevice_TFT | kEdsEvfOutputDevice_PC;
break;
case Viewfinder::outputTypeVideoOut:
return; // do nothing, since on EDSDK, video out can't be set
case Viewfinder::outputTypeOff:
// corresponds to "PC", not "Off", to not shutdown viewfinder at all
output = kEdsEvfOutputDevice_PC;
break;
default:
ATLASSERT(false);
return;
}
Variant outputValue;
outputValue.Set(output);
outputValue.SetType(Variant::typeUInt32);
PropertyAccess p(m_hSourceDevice);
p.Set(kEdsPropID_Evf_OutputDevice, outputValue);
}
ViewfinderImpl::ViewfinderImpl(Handle hSourceDevice, boost::asio::io_service& ioService, std::shared_ptr<LightweightMutex> spMtxLock)
:m_hSourceDevice(hSourceDevice),
m_ioService(ioService),
m_spMtxLock(spMtxLock),
m_evtTimerStopped(true, false) // manual-reset event
{
// Get the output device for the live view image
PropertyAccess p(hSourceDevice);
Variant vDevice = p.Get(kEdsPropID_Evf_OutputDevice);
ATLASSERT(vDevice.Type() == Variant::typeUInt32);
unsigned int device = vDevice.Get<unsigned int>();
// PC live view starts by setting the PC as the output device for the live view image.
device |= kEdsEvfOutputDevice_PC;
vDevice.Set(device);
{
LightweightMutex::LockType lock(*spMtxLock);
p.Set(kEdsPropID_Evf_OutputDevice, vDevice);
}
// A property change event notification is issued from the camera if property settings are made successfully.
// Start downloading of the live view image once the property change notification arrives.
}
virtual void SetOutputType(Viewfinder::T_enOutputType enOutputType) override
{
// note that T_enOutputType values exactly correspond to values
// expected by prPTP_DEV_PROP_CAMERA_OUTPUT
prUInt8 output = static_cast<prUInt8>(enOutputType);
Variant outputValue;
outputValue.Set(output);
outputValue.SetType(Variant::typeUInt8);
PropertyAccess access(m_hCamera);
access.Set(prPTP_DEV_PROP_CAMERA_OUTPUT, outputValue);
}
void ViewfinderImpl::Close()
{
// clear live view flag in property
PropertyAccess p(m_hSourceDevice);
Variant vDevice = p.Get(kEdsPropID_Evf_OutputDevice);
ATLASSERT(vDevice.Type() == Variant::typeUInt32);
unsigned int device = vDevice.Get<unsigned int>();
device &= ~kEdsEvfOutputDevice_PC;
vDevice.Set(device);
p.Set(kEdsPropID_Evf_OutputDevice, vDevice);
}
ImageProperty RemoteReleaseControlImpl::MapShootingModeToImagePropertyValue(RemoteReleaseControl::T_enShootingMode enShootingMode) const
{
prUInt8 uiValue = 0;
switch (enShootingMode)
{
case RemoteReleaseControl::shootingModeP: uiValue = 0x01; break;
case RemoteReleaseControl::shootingModeTv: uiValue = 0x02; break;
case RemoteReleaseControl::shootingModeAv: uiValue = 0x03; break;
case RemoteReleaseControl::shootingModeM: uiValue = 0x04; break;
default:
ATLASSERT(false);
break;
}
Variant value;
value.Set(uiValue);
value.SetType(Variant::typeUInt8);
return ImageProperty(variantPsrec, prPTP_DEV_PROP_EXPOSURE_MODE, value, false);
}
void ScrollComponent::SetPosition(CL_Vec2f vDisplacement, bool bForceUpdate)
{
if (vDisplacement == CL_Vec2f(0,0) && !bForceUpdate) return;
/*
//this works, but it still totally feels wrong, really I would need to turn "momentum" off as well, and perfectly tune the
//sensitivity so it feels like you're dragging the scroll bar
if (IsDesktop())
{
vDisplacement.y *= -1; //on desktops where you use a mouse, it makes more sense to drag the scroll bar down, rather than "drag the screen up"
}
*/
m_vecChildPos += vDisplacement;
//force it within our ranges
ForceRange(m_vecChildPos.x, m_pBoundsRect->left, m_pBoundsRect->right);
if (m_pBoundsRect->top > m_pBoundsRect->bottom) m_pBoundsRect->top = m_pBoundsRect->bottom;
ForceRange(m_vecChildPos.y, m_pBoundsRect->top, m_pBoundsRect->bottom);
CL_Vec2f percent2d(0,0);
//avoid divide by 0 errors
if (m_pBoundsRect->get_width() != 0) percent2d.x = m_vecChildPos.x/(-m_pBoundsRect->get_width());
if (m_pBoundsRect->get_height() != 0) percent2d.y = m_vecChildPos.y/ (-m_pBoundsRect->get_height());
m_progressVar->Set(percent2d);
//also run this on all children
EntityList *pChildren = GetParent()->GetChildren();
Variant *pPos;
EntityList::iterator itor = pChildren->begin();
while (itor != pChildren->end())
{
pPos = (*itor)->GetVar("pos2d");
pPos->Set(m_vecChildPos);
itor++;
}
}
