object.cpp
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/* akvirtualcamera, virtual camera for Mac and Windows.
* Copyright (C) 2020 Gonzalo Exequiel Pedone
*
* akvirtualcamera is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* akvirtualcamera is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with akvirtualcamera. If not, see <http://www.gnu.org/licenses/>.
*
* Web-Site: http://webcamoid.github.io/
*/
#include "object.h"
#include "PlatformUtils/src/utils.h"
AkVCam::Object::Object(CMIOHardwarePlugInRef pluginInterface,
Object *parent):
ObjectInterface(),
m_pluginInterface(pluginInterface),
m_parent(parent),
m_isCreated(false)
{
this->m_className = "Object";
this->m_properties.setProperty(kCMIOObjectPropertyOwnedObjects,
std::vector<Object *>());
this->m_properties.setProperty(kCMIOObjectPropertyListenerAdded,
this->address());
this->m_properties.setProperty(kCMIOObjectPropertyListenerRemoved,
this->address());
if (this->m_parent) {
this->m_parent->m_childs.push_back(this);
this->m_parent->childsUpdate();
}
}
AkVCam::Object::Object(Object *parent):
ObjectInterface(),
m_pluginInterface(parent? parent->m_pluginInterface: nullptr),
m_parent(parent),
m_isCreated(false)
{
this->m_className = "Object";
this->m_properties.setProperty(kCMIOObjectPropertyOwnedObjects,
std::vector<Object *>());
this->m_properties.setProperty(kCMIOObjectPropertyListenerAdded,
this->address());
this->m_properties.setProperty(kCMIOObjectPropertyListenerRemoved,
this->address());
if (this->m_parent) {
this->m_parent->m_childs.push_back(this);
this->m_parent->childsUpdate();
}
}
AkVCam::Object::~Object()
{
if (this->m_parent) {
this->m_parent->m_childs.remove(this);
this->m_parent->childsUpdate();
}
}
CMIOObjectID AkVCam::Object::objectID() const
{
return this->m_objectID;
}
UInt32 AkVCam::Object::classID() const
{
return this->m_classID;
}
OSStatus AkVCam::Object::createObject()
{
return kCMIOHardwareUnspecifiedError;
}
OSStatus AkVCam::Object::registerObject(bool regist)
{
UNUSED(regist);
return kCMIOHardwareNoError;
}
AkVCam::Object *AkVCam::Object::findObject(CMIOObjectID objectID)
{
if (this->m_objectID == objectID)
return this;
for (auto child: this->m_childs)
if (auto object = child->findObject(objectID))
return object;
return nullptr;
}
OSStatus AkVCam::Object::propertyChanged(UInt32 numberAddresses,
const CMIOObjectPropertyAddress *addresses)
{
return CMIOObjectPropertiesChanged(this->m_pluginInterface,
this->m_objectID,
numberAddresses,
addresses);
}
OSStatus AkVCam::Object::setPropertyData(const CMIOObjectPropertyAddress *address,
UInt32 qualifierDataSize,
const void *qualifierData,
UInt32 dataSize,
const void *data)
{
auto status =
ObjectInterface::setPropertyData(address,
qualifierDataSize,
qualifierData,
dataSize,
data);
if (status == kCMIOHardwareUnspecifiedError)
status = this->propertyChanged(1, address);
return status;
}
void AkVCam::Object::childsUpdate()
{
std::vector<Object *> objects;
for (auto &object: this->m_childs)
objects.push_back(object);
this->m_properties.setProperty(kCMIOObjectPropertyOwnedObjects, objects);
}