X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=pv%2Fviews%2Ftabular_decoder%2Fitem.cpp;fp=pv%2Fviews%2Ftabular_decoder%2Fitem.cpp;h=a4b79f33a40e46e688a22aac9aefbb247d16df2c;hb=24d69d27584c7adec70bc0d6db764a3db04fce3c;hp=0000000000000000000000000000000000000000;hpb=7d5a9c3e79cbfc7640365894c79ef5b6caaa1631;p=pulseview.git

diff --git a/pv/views/tabular_decoder/item.cpp b/pv/views/tabular_decoder/item.cpp
new file mode 100644
index 00000000..a4b79f33
--- /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