cxRepImpl.cpp

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/*=========================================================================
This file is part of CustusX, an Image Guided Therapy Application.

Copyright (c) 2008-2014, SINTEF Department of Medical Technology
All rights reserved.

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modification, are permitted provided that the following conditions are met:

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   this list of conditions and the following disclaimer.

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   this list of conditions and the following disclaimer in the documentation 
   and/or other materials provided with the distribution.

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   may be used to endorse or promote products derived from this software 
   without specific prior written permission.

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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 
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=========================================================================*/


#include "cxRepImpl.h"
#include "cxTypeConversions.h"
#include "cxView.h"
#include "vtkCallbackCommand.h"
#include "vtkRenderer.h"

namespace cx
{

RepImpl::RepImpl(const QString& uid, const QString& name) :
        mName(name), mUid(uid)
{
        mModified = true;
        this->mCallbackCommand = vtkCallbackCommandPtr::New();
        this->mCallbackCommand->SetClientData(this);
        this->mCallbackCommand->SetCallback(RepImpl::ProcessEvents);
}

RepImpl::~RepImpl()
{
}

void RepImpl::setName(QString name)
{
        mName = name;
}

QString RepImpl::getName() const
{
        return mName;
}

QString RepImpl::getUid() const
{
        return mUid;
}

bool RepImpl::isConnectedToView(ViewPtr theView) const
{
        return this->getView()==theView;
}

void RepImpl::connectToView(ViewPtr theView)
{
        mView = theView;

        vtkRendererPtr renderer = this->getView()->getRenderer();
        renderer->AddObserver(vtkCommand::StartEvent, this->mCallbackCommand, 1.0);

        this->addRepActorsToViewRenderer(theView);
}

void RepImpl::disconnectFromView(ViewPtr theView)
{
        vtkRendererPtr renderer = this->getRenderer();
        if (renderer)
        {
                renderer->RemoveObserver(this->mCallbackCommand);
                this->removeRepActorsFromViewRenderer(theView);
        }
        mView.reset();
}

void RepImpl::printSelf(std::ostream & os, Indent indent)
{
        os << indent << "mUid: " << mUid << std::endl;
        os << indent << "mName: " << mName << std::endl;
        os << indent << "Type: " << getType() << std::endl;
}

ViewPtr RepImpl::getView() const
{
        return mView.lock();
}

vtkRendererPtr RepImpl::getRenderer()
{
        if (!this->getView())
                return vtkRendererPtr();
        return this->getView()->getRenderer();
}


void RepImpl::ProcessEvents(vtkObject* vtkNotUsed(object), unsigned long event, void* clientdata,
                void* vtkNotUsed(calldata))
{
        RepImpl* self = reinterpret_cast<RepImpl*>(clientdata);
        self->onStartRenderPrivate();
}

void RepImpl::onStartRenderPrivate()
{
        if (!mModified)
                return;
        this->onModifiedStartRender();
        mModified = false;
}

void RepImpl::setModified()
{
        mModified = true;
        if (this->getView())
                this->getView()->setModified();
}


} // namespace cx