void QmitkXnatEditor::UpdateList()
{
QmitkXnatObjectEditorInput::Pointer xoPtr(GetEditorInput().Cast<QmitkXnatObjectEditorInput>());
if (xoPtr.IsNull())
return;
ctkXnatObject* inputObject = xoPtr->GetXnatObject();
if (inputObject == NULL)
return;
m_Controls.treeView->setModel(m_ListModel);
m_ListModel->setRootObject(inputObject);
m_Controls.treeView->reset();
// recursive method to check parents of the inputObject
m_ParentCount = ParentChecker(inputObject);
// breadcrumb labels
for (int i = 0; i < m_Controls.breadcrumbHorizontalLayout->count() - 1; i++)
{
QLayoutItem* child = m_Controls.breadcrumbHorizontalLayout->itemAt(i);
child->widget()->setVisible(false);
}
for (int i = 0; i < m_Controls.breadcrumbDescriptionLayout->count() - 1; i++)
{
QLayoutItem* child = m_Controls.breadcrumbDescriptionLayout->itemAt(i);
child->widget()->setVisible(false);
}
ctkXnatObject* parent = NULL;
for (int i = m_ParentCount * 2; i >= 0; i--)
{
if (i > 12)
break;
m_Controls.breadcrumbDescriptionLayout->itemAt(i)->widget()->setVisible(true);
QLayoutItem* child = m_Controls.breadcrumbHorizontalLayout->itemAt(i);
child->widget()->setVisible(true);
if (i > 0)
{
m_Controls.breadcrumbHorizontalLayout->itemAt(i - 1)->widget()->setVisible(true);
m_Controls.breadcrumbDescriptionLayout->itemAt(i - 1)->widget()->setVisible(true);
}
if (parent == NULL)
{
parent = inputObject;
}
// create breadcrumb button
QPushButton* breadcrumbButton = dynamic_cast<QPushButton*>(child->widget());
breadcrumbButton->setText(parent->id());
parent = parent->parent();
i--;
}
m_Controls.buttonDataModel->setText("root");
m_Controls.buttonDownload->setEnabled(false);
m_Controls.labelDownload->setVisible(true);
}
int QmitkXnatEditor::ParentChecker(ctkXnatObject* child)
{
int sum;
if( child->parent() == NULL )
{
return 0;
}
else
{
sum = 1 + ParentChecker(child->parent());
}
return sum;
}
