X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fview%2Frowitemowner.cpp;h=8970f45a73727207fae763043efbb6df66467c21;hp=3ef2782eb3ec62db7c2c1b46bd1a33b5e41edb38;hb=bc01bb31fb03f69c8ceef57676b3399d7a08dcd9;hpb=18f7104f875a71bceeb152398b682737528a4ad7

diff --git a/pv/view/rowitemowner.cpp b/pv/view/rowitemowner.cpp
index 3ef2782e..8970f45a 100644
--- a/pv/view/rowitemowner.cpp
+++ b/pv/view/rowitemowner.cpp
@@ -18,4 +18,103 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
  */
 
-#include "rowitemowner.h"
+#include <cassert>
+
+#include "rowitem.hpp"
+#include "rowitemowner.hpp"
+
+using std::max;
+using std::make_pair;
+using std::min;
+using std::pair;
+using std::shared_ptr;
+using std::vector;
+
+namespace pv {
+namespace view {
+
+vector< shared_ptr<RowItem> >& RowItemOwner::child_items()
+{
+	return items_;
+}
+
+const vector< shared_ptr<RowItem> >& RowItemOwner::child_items() const
+{
+	return items_;
+}
+
+void RowItemOwner::clear_child_items()
+{
+	for (auto &i : items_) {
+		assert(i->owner() == this);
+		i->set_owner(nullptr);
+	}
+	items_.clear();
+}
+
+void RowItemOwner::add_child_item(std::shared_ptr<RowItem> item)
+{
+	assert(!item->owner());
+	item->set_owner(this);
+	items_.push_back(item);
+
+	extents_changed(true, true);
+}
+
+void RowItemOwner::remove_child_item(std::shared_ptr<RowItem> item)
+{
+	assert(item->owner() == this);
+	item->set_owner(nullptr);
+	auto iter = std::find(items_.begin(), items_.end(), item);
+	assert(iter != items_.end());
+	items_.erase(iter);
+
+	extents_changed(true, true);
+}
+
+RowItemOwner::iterator RowItemOwner::begin()
+{
+	return iterator(this, items_.begin());
+}
+
+RowItemOwner::iterator RowItemOwner::end()
+{
+	return iterator(this);
+}
+
+RowItemOwner::const_iterator RowItemOwner::begin() const
+{
+	return const_iterator(this, items_.cbegin());
+}
+
+RowItemOwner::const_iterator RowItemOwner::end() const
+{
+	return const_iterator(this);
+}
+
+pair<int, int> RowItemOwner::v_extents() const
+{
+	pair<int, int> extents(INT_MAX, INT_MIN);
+
+	for (const shared_ptr<RowItem> r : child_items()) {
+		assert(r);
+		if (!r->enabled())
+			continue;
+
+		const int child_offset = r->layout_v_offset();
+		const pair<int, int> child_extents = r->v_extents();
+		extents.first = min(child_extents.first + child_offset,
+			extents.first);
+		extents.second = max(child_extents.second + child_offset,
+			extents.second);
+	}
+
+	return extents;
+}
+
+void RowItemOwner::restack_items()
+{
+}
+
+} // view
+} // pv