Initial revision

git-svn-id: svn://localhost/trunk/ardour2@4 d708f5d6-7413-0410-9779-e7cbd77b26cf

libs/gtkmm2/gtk/gtkmm/treemodelcolumn.cc

@@ -0,0 +1,68 @@
+/* $Id$ */
+
+/* Copyright (c) 2002 The gtkmm Development Team
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or(at your option) any later version.
+ *
+ * This library 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
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the Free
+ * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <gtkmm/treemodelcolumn.h>
+
+
+namespace Gtk
+{
+
+/**** Gtk::TreeModelColumnRecord *******************************************/
+
+TreeModelColumnRecord::TreeModelColumnRecord()
+:
+  column_types_ ()
+{}
+
+TreeModelColumnRecord::~TreeModelColumnRecord()
+{}
+
+void TreeModelColumnRecord::add(TreeModelColumnBase& column)
+{
+  g_return_if_fail(column.index_ == -1); //Check that it hasn't been set before.
+
+  column.index_ = column_types_.size();
+  column_types_.push_back(column.type_);
+}
+
+unsigned int TreeModelColumnRecord::size() const
+{
+  return column_types_.size();
+}
+
+const GType* TreeModelColumnRecord::types() const
+{
+  g_return_val_if_fail(!column_types_.empty(), 0);
+
+  // According to Josuttis' book, &vector.front() to get a builtin array is
+  // quasi-standard. It should work fine with any std::vector implementation.
+  return &column_types_.front();
+}
+
+
+/**** Gtk::TreeModelColumnBase *********************************************/
+
+TreeModelColumnBase::TreeModelColumnBase(GType type)
+:
+  type_  (type),
+  index_ (-1) //default to an invalid index.
+{}
+
+} // namespace Gtk
+