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//$Id: examplewindow.cc 836 2007-05-09 03:02:38Z jjongsma $ -*- c++ -*-
/* gtkmm example Copyright (C) 2002 gtkmm development team
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2
* as published by the Free Software Foundation.
*
* 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, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <iostream>
#include "examplewindow.h"
ExampleWindow::ExampleWindow()
: m_VBox(Gtk::ORIENTATION_VERTICAL),
m_Button_Quit("Quit")
{
set_title("Gtk::TreeView (TreeModelFilter) example");
set_border_width(5);
set_default_size(400, 200);
add(m_VBox);
//Add the TreeView, inside a ScrolledWindow, with the button underneath:
m_ScrolledWindow.add(m_TreeView);
//Only show the scrollbars when they are necessary:
m_ScrolledWindow.set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
m_VBox.pack_start(m_ScrolledWindow);
m_VBox.pack_start(m_ButtonBox, Gtk::PACK_SHRINK);
m_ButtonBox.pack_start(m_Button_Quit, Gtk::PACK_SHRINK);
m_ButtonBox.set_border_width(5);
m_ButtonBox.set_layout(Gtk::BUTTONBOX_END);
m_Button_Quit.signal_clicked().connect( sigc::mem_fun(*this,
&ExampleWindow::on_button_quit) );
//Create the Tree model:
m_refTreeModel = Gtk::ListStore::create(m_Columns);
//Put the TreeModel inside a filter model:
m_refTreeModelFilter = Gtk::TreeModelFilter::create(m_refTreeModel);
m_refTreeModelFilter->set_visible_func( sigc::mem_fun(*this,
&ExampleWindow::on_filter_row_visible) );
m_TreeView.set_model(m_refTreeModelFilter);
//Fill the TreeView's model
Gtk::TreeModel::Row row = *(m_refTreeModel->append());
row[m_Columns.m_col_id] = 1;
row[m_Columns.m_col_name] = "Billy Bob";
row[m_Columns.m_col_show] = true;
row = *(m_refTreeModel->append());
row[m_Columns.m_col_id] = 2;
row[m_Columns.m_col_name] = "Joey Jojo";
row[m_Columns.m_col_show] = true;
row = *(m_refTreeModel->append());
row[m_Columns.m_col_id] = 3;
row[m_Columns.m_col_name] = "Rob McRoberts";
//This should cause this row to be filtered out (now shown).
row[m_Columns.m_col_show] = false;
//Add the TreeView's view columns:
m_TreeView.append_column("ID", m_Columns.m_col_id);
m_TreeView.append_column("Name", m_Columns.m_col_name);
m_TreeView.append_column_editable("Show", m_Columns.m_col_show);
//Make all the columns reorderable:
//This is not necessary, but it's nice to show the feature.
//You can use TreeView::set_column_drag_function() to more
//finely control column drag and drop.
for(guint i = 0; i < 2; i++)
{
Gtk::TreeView::Column* pColumn = m_TreeView.get_column(i);
pColumn->set_reorderable();
}
show_all_children();
}
ExampleWindow::~ExampleWindow()
{
}
bool ExampleWindow::on_filter_row_visible(
const Gtk::TreeModel::const_iterator& iter)
{
if(iter)
{
//iter seems to be an iter to the child model:
//Gtk::TreeModel::iterator iter_child =
//m_refTreeModelFilter->convert_iter_to_child_iter(iter);
//if(iter_child)
//{
Gtk::TreeModel::Row row = *iter;
return row[m_Columns.m_col_show];
//}
}
return true;
}
void ExampleWindow::on_button_quit()
{
hide();
}
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