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/* $Id: treemodelcolumn.cc,v 1.1.1.1 2003/01/21 13:40:59 murrayc Exp $ */
/* 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
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