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; }