Add tabular decoder view

[pulseview.git] / pv / views / tabular_decoder / item.cpp

diff --git a/pv/views/tabular_decoder/item.cpp b/pv/views/tabular_decoder/item.cpp
new file mode 100644 (file)
index 0000000..a4b79f3
--- /dev/null
+++ b/pv/views/tabular_decoder/item.cpp
@@ -0,0 +1,95 @@
+/*
+ * This file is part of the PulseView project.
+ *
+ * Copyright (C) 2020 Soeren Apel <soeren@apelpie.net>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "pv/views/tabular_decoder/view.hpp"
+
+using std::out_of_range;
+
+namespace pv {
+namespace views {
+namespace tabular_decoder {
+
+AnnotationCollectionItem::AnnotationCollectionItem(const vector<QVariant>& data,
+       shared_ptr<AnnotationCollectionItem> parent) :
+       data_(data),
+       parent_(parent)
+{
+}
+
+void AnnotationCollectionItem::appendSubItem(shared_ptr<AnnotationCollectionItem> item)
+{
+       subItems_.push_back(item);
+}
+
+shared_ptr<AnnotationCollectionItem> AnnotationCollectionItem::subItem(int row) const
+{
+       try {
+               return subItems_.at(row);
+       } catch (out_of_range&) {
+               return nullptr;
+       }
+}
+
+shared_ptr<AnnotationCollectionItem> AnnotationCollectionItem::parent() const
+{
+       return parent_;
+}
+
+shared_ptr<AnnotationCollectionItem> AnnotationCollectionItem::findSubItem(
+       const QVariant& value, int column)
+{
+       for (shared_ptr<AnnotationCollectionItem> item : subItems_)
+               if (item->data(column) == value)
+                       return item;
+
+       return nullptr;
+}
+
+int AnnotationCollectionItem::subItemCount() const
+{
+       return subItems_.size();
+}
+
+int AnnotationCollectionItem::columnCount() const
+{
+       return data_.size();
+}
+
+int AnnotationCollectionItem::row() const
+{
+       if (parent_)
+               for (size_t i = 0; i < parent_->subItems_.size(); i++)
+                       if (parent_->subItems_.at(i).get() == const_cast<AnnotationCollectionItem*>(this))
+                               return i;
+
+       return 0;
+}
+
+QVariant AnnotationCollectionItem::data(int column) const
+{
+       try {
+               return data_.at(column);
+       } catch (out_of_range&) {
+               return QVariant();
+       }
+}
+
+} // namespace tabular_decoder
+} // namespace views
+} // namespace pv