Qt list model for ctkXnatObject instances. Will be renamed.

Libs/XNAT/Widgets/ctkXnatProjectListModel.cpp

@@ -21,6 +21,60 @@
 
 #include "ctkXnatProjectListModel.h"
 
+#include "ctkXnatProject.h"
+
+#include <QDebug>
+
 ctkXnatProjectListModel::ctkXnatProjectListModel()
 {
 }
+
+void ctkXnatProjectListModel::setRootObject(const ctkXnatObject::Pointer& root)
+{
+  rootObject = root;
+}
+
+int ctkXnatProjectListModel::rowCount(const QModelIndex& /*parent*/) const
+{
+  if (!rootObject) return 0;
+  return rootObject->getChildren().size();
+}
+
+QVariant ctkXnatProjectListModel::data(const QModelIndex& index, int role) const
+{
+  if (!rootObject) return QVariant();
+
+  if (role == Qt::DisplayRole)
+  {
+    ctkXnatObject::Pointer child = rootObject->getChildren().at(index.row());
+    if (child.isNull())
+    {
+      qWarning() << "child at index" << index << "is NULL!";
+    }
+    else
+    {
+      QString displayData = child->getName();
+      if (displayData.isEmpty())
+      {
+        displayData = child->getId();
+      }
+      return displayData;
+    }
+  }
+  else if (role == Qt::UserRole)
+  {
+    return QVariant::fromValue(rootObject->getChildren().at(index.row()));
+  }
+  return QVariant();
+}
+
+QVariant ctkXnatProjectListModel::headerData(int /*section*/, Qt::Orientation /*orientation*/, int role) const
+{
+  if (role == Qt::DisplayRole)
+  {
+    if (!rootObject) return QString("Unavailable");
+    return QString("Bla");
+  }
+  return QVariant();
+}
+

Libs/XNAT/Widgets/ctkXnatProjectListModel.h

@@ -23,15 +23,27 @@
 #define CTKXNATPROJECTLISTMODEL_H
 
 #include "QAbstractListModel"
+#include "QSharedPointer"
 
 #include "ctkXNATWidgetsExport.h"
 
+class ctkXnatObject;
+
 class CTK_XNAT_WIDGETS_EXPORT ctkXnatProjectListModel : public QAbstractListModel
 {
   Q_OBJECT
 
 public:
   ctkXnatProjectListModel();
+  void setRootObject(const QSharedPointer<ctkXnatObject>& root);
+
+  int rowCount(const QModelIndex &parent) const;
+  QVariant data(const QModelIndex &index, int role) const;
+  QVariant headerData(int section, Qt::Orientation orientation, int role) const;
+
+private:
+
+  QSharedPointer<ctkXnatObject> rootObject;
 
 };