cxTreeNodeImpl.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
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   this list of conditions and the following disclaimer.

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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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#include "cxTreeNodeImpl.h"
#include "cxTreeRepository.h"
#include "cxLogger.h"
#include <QIcon>
#include <QPainter>


namespace cx
{


TreeNodeImpl::TreeNodeImpl(TreeRepositoryWeakPtr repo) :
        mRepository(repo)
{

}

std::vector<TreeNodePtr> TreeNodeImpl::getChildren() const
{
        // implement as inverse of getParent()
        std::vector<TreeNodePtr> retval;
        std::vector<TreeNodePtr> all = this->repo()->getNodes();
        for (unsigned i=0; i<all.size(); ++i)
        {
                TreeNodePtr p = all[i]->getParent();
                if (p && (p->getUid() == this->getUid()))
                        retval.push_back(all[i]);
//      CX_LOG_CHANNEL_DEBUG("CA") << QString("  - data node %1 children: %2").arg(this->getName()).arg(retval.size());
        }
        return retval;
}

//TreeNodePtr TreeNodeImpl::getParent() const
//{
//      if (!this->isVisibleNode())
//              return TreeNodePtr();
//      CX_LOG_CHANNEL_DEBUG("CA") << "===== TreeNodeImpl::getParent() " << this->getName();
//      TreeNodePtr parent = this->getParentIgnoreVisiblity();
//      CX_LOG_CHANNEL_DEBUG("CA") << "    parent=  " << ((parent.get()!=NULL)?parent->getName():"NULL");
//      while (parent && !parent->isVisibleNode())
//      {
//              parent = parent->getParent();
//              CX_LOG_CHANNEL_DEBUG("CA") << "      parent=  " << ((parent.get()!=NULL)?parent->getName():"NULL");
//      }
//      CX_LOG_CHANNEL_DEBUG("CA") << "    parent end=  " << ((parent.get()!=NULL)?parent->getName():"NULL");
//      return parent;
//}

std::vector<TreeNodePtr> TreeNodeImpl::getVisibleChildren() const
{
        // implement as inverse of getParent()
        std::vector<TreeNodePtr> retval;
        std::vector<TreeNodePtr> all = this->repo()->getNodes();
        for (unsigned i=0; i<all.size(); ++i)
        {
                TreeNodePtr vp = all[i]->getVisibleParent();
                if (vp && (vp->getUid() == this->getUid()))
                        retval.push_back(all[i]);
        }
        return retval;
}

TreeNodePtr TreeNodeImpl::getVisibleParent() const
{
        if (!this->isVisibleNode())
                return TreeNodePtr();
        TreeNodePtr parent = this->getParent();
        while (parent && !parent->isVisibleNode())
        {
                parent = parent->getParent();
        }
        return parent;
}


bool TreeNodeImpl::isVisibleNode() const
{
        bool isKnown = this->repo()->getAllNodeTypes().contains(this->getType());
        bool isVisible = this->repo()->getVisibleNodeTypes().contains(this->getType());
//      CX_LOG_CHANNEL_DEBUG("CA") << "TreeNodeImpl::isVisibleNode() name=" << this->getName()
//                                                         << " isKnown=" << isKnown
//                                                         << " isVisible=" << isVisible;
        return !isKnown || isVisible;
}

VisServicesPtr TreeNodeImpl::getServices() const
{
        return this->repo()->getServices();
}

TreeRepositoryPtr TreeNodeImpl::repo()
{
        return mRepository.lock();
}

const TreeRepositoryPtr TreeNodeImpl::repo() const
{
        return mRepository.lock();
}

QIcon TreeNodeImpl::addBackgroundColorToIcon(QIcon input, QColor color) const
{
        QPixmap org = input.pixmap(input.actualSize(QSize(1000,1000)));
        QImage image(org.size(), QImage::Format_RGBA8888);
        QPainter painter(&image);
        painter.fillRect(image.rect(), color);
        painter.drawPixmap(0,0,org);
        return QIcon(QPixmap::fromImage(image));
}

} // namespace cx