Initial commit

Lts/Plugins/Evaluations/Gui/SchemaEdit/evl_edit_treemodel_general.cpp

@@ -0,0 +1,92 @@
+/**
+  * @RDE_HEADER@
+  * $Id$
+  * $HeadURL$
+  * $Author$
+  *
+  * Created by Philipp Last, NLSE, 05.01.2018
+  */
+
+#include "evl_edit_treemodel_general.h"
+
+namespace Evaluations
+{
+TreeModelGeneral::TreeModelGeneral(QObject *parent, NGL::INGLLogger &logger)
+  : NGLTreeModel(parent, new NGLTreeItem(QVariant()), {QString()}), m_logger(logger)
+{
+}
+
+
+void TreeModelGeneral::iterateModel(const QModelIndex &parent, const std::function<void(const QModelIndex &, const QVariant &)> &fCallback, bool recursive) const
+{
+  for (int r = 0; r < rowCount(parent); ++r)
+  {
+    QModelIndex idx = index(r, 0, parent);
+    QVariant v = TreeModelGeneral::data(idx);
+    fCallback(idx, v);
+
+    if (recursive && hasChildren(idx))
+      iterateModel(idx, fCallback);
+  }
+}
+
+
+QVariant TreeModelGeneral::dataAsVariant(const QModelIndex &index) const
+{
+  if (!index.isValid())
+    return QVariant();
+
+  NGLTreeItem *item = privateData(index);
+  return item->data();
+}
+
+
+QVariant TreeModelGeneral::data(const QModelIndex &index, int role) const
+{
+  if (!index.isValid())
+    return NGLTreeModel::data(index, role);
+
+  if (role != Qt::DisplayRole)
+    return NGLTreeModel::data(index, role);
+
+  NGLTreeItem *item = privateData(index);
+  return item->data();
+}
+
+
+QModelIndex TreeModelGeneral::insertRow(const QModelIndex &parent, const QVariant &data, const QIcon &icon)
+{
+  int row = rowCount(parent);
+
+  NGLTreeItem *item = static_cast<NGLTreeItem *>(createItem(data, icon));
+  item->setModified(true);
+
+  if (!NGLTreeModel::insertRow(row, parent, item))
+    return {};
+
+  QModelIndex newIdx = index(row, 0, parent);
+  return newIdx;
+}
+
+
+bool TreeModelGeneral::updateRow(const QModelIndex &index, const QVariant &data, const QIcon &icon)
+{
+  if (!index.isValid())
+    return false;
+
+  return setItemData(index, data, icon);
+}
+
+
+/*
+ * All sub elements are also removed.
+ */
+void TreeModelGeneral::removeRow(const QModelIndex &idx, bool deleteRootAllowed)
+{
+  if (!idx.parent().isValid() && !deleteRootAllowed)
+    return;
+
+  removeRows(idx.row(), 1, idx.parent());
+}
+} // namespace Evaluations
+