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// -*- c++ -*-
/* $Id$ */
/*
*
* Copyright 2003 The gtkmm Development Team
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
//Allow us to use deprecated GTK+ API.
#undef GTK_DISABLE_DEPRECATED
#include <gtkmm/comboboxtext.h>
#include <gtkmm/liststore.h>
#include <gtkmm/cellrenderertext.h>
#include <gtk/gtk.h>
namespace Gtk
{
ComboBoxText::ComboBoxText()
{
set_model( Gtk::ListStore::create(m_text_columns) );
pack_start(m_text_columns.m_column);
}
ComboBoxText::ComboBoxText(bool has_entry)
: ComboBox(has_entry)
{
set_model( Gtk::ListStore::create(m_text_columns) );
if (has_entry)
set_entry_text_column(m_text_columns.m_column);
else
pack_start(m_text_columns.m_column);
}
ComboBoxText::ComboBoxText(GtkComboBox* castitem)
: Gtk::ComboBox(castitem)
{
set_model( Gtk::ListStore::create(m_text_columns) );
if (gtk_combo_box_get_has_entry(castitem))
set_entry_text_column(m_text_columns.m_column);
else
pack_start(m_text_columns.m_column);
}
void ComboBoxText::append(const Glib::ustring& text)
{
//We can not use gtk_combo_box_append_text() here, because that can only be used if gtk_combo_box_new_text() has been used.
//Ideally, we would just store the ListStore as a member variable, but we forgot to do that and not it would break the ABI.
Glib::RefPtr<Gtk::TreeModel> model = get_model();
Glib::RefPtr<Gtk::ListStore> list_model = Glib::RefPtr<ListStore>::cast_dynamic(model);
if(list_model)
{
Gtk::TreeModel::iterator iter = list_model->append();
Gtk::TreeModel::Row row = *iter;
row[m_text_columns.m_column] = text;
}
}
#ifndef GTKMM_DISABLE_DEPRECATED
void ComboBoxText::append_text(const Glib::ustring& text)
{
append(text);
}
void ComboBoxText::prepend_text(const Glib::ustring& text)
{
prepend(text);
}
void ComboBoxText::insert_text(int position, const Glib::ustring& text)
{
insert(position, text);
}
#endif //GTKMM_DISABLE_DEPRECATED
void ComboBoxText::insert(int position, const Glib::ustring& text)
{
//TODO: We should not use gtk_combo_box_insert_text() here, because that can only be used if gtk_combo_box_new_text() has been used.
gtk_combo_box_insert_text(gobj(), position, text.c_str());
}
void ComboBoxText::prepend(const Glib::ustring& text)
{
//We can not use gtk_combo_box_prepend_text() here, because that can only be used if gtk_combo_box_new_text() has been used.
//Ideally, we would just store the ListStore as a member variable, but we forgot to do that and not it would break the ABI.
Glib::RefPtr<Gtk::TreeModel> model = get_model();
Glib::RefPtr<Gtk::ListStore> list_model = Glib::RefPtr<ListStore>::cast_dynamic(model);
if(list_model)
{
Gtk::TreeModel::iterator iter = list_model->prepend();
Gtk::TreeModel::Row row = *iter;
row[m_text_columns.m_column] = text;
}
}
Glib::ustring ComboBoxText::get_active_text() const
{
//We can not use gtk_combobox_get_active_text() here, because that can only be used if gtk_combo_box_new_text() has been used.
Glib::ustring result;
//Get the active row:
TreeModel::iterator active_row = get_active();
if(active_row)
{
Gtk::TreeModel::Row row = *active_row;
result = row[m_text_columns.m_column];
}
return result;
}
#ifndef GTKMM_DISABLE_DEPRECATED
//deprecated.
void ComboBoxText::clear()
{
remove_all();
}
void ComboBoxText::clear_items()
{
remove_all();
}
#endif //GTKMM_DISABLE_DEPRECATED
void ComboBoxText::remove_all()
{
//Ideally, we would just store the ListStore as a member variable, but we forgot to do that and not it would break the ABI.
Glib::RefPtr<Gtk::TreeModel> model = get_model();
Glib::RefPtr<Gtk::ListStore> list_model = Glib::RefPtr<ListStore>::cast_dynamic(model);
if(list_model)
list_model->clear();
}
void ComboBoxText::remove_text(const Glib::ustring& text)
{
//Ideally, we would just store the ListStore as a member variable, but we forgot to do that and not it would break the ABI.
Glib::RefPtr<Gtk::TreeModel> model = get_model();
Glib::RefPtr<Gtk::ListStore> list_model = Glib::RefPtr<ListStore>::cast_dynamic(model);
//Look for the row with this text, and remove it:
if(list_model)
{
for(Gtk::TreeModel::iterator iter = list_model->children().begin(); iter != list_model->children().end(); ++iter)
{
const Glib::ustring& this_text = (*iter)[m_text_columns.m_column];
if(this_text == text)
{
list_model->erase(iter);
return; //success
}
}
}
}
void ComboBoxText::set_active_text(const Glib::ustring& text)
{
//Look for the row with this text, and activate it:
Glib::RefPtr<Gtk::TreeModel> model = get_model();
if(model)
{
for(Gtk::TreeModel::iterator iter = model->children().begin(); iter != model->children().end(); ++iter)
{
const Glib::ustring& this_text = (*iter)[m_text_columns.m_column];
if(this_text == text)
{
set_active(iter);
return; //success
}
}
}
//Not found, so mark it as blank:
unset_active();
}
} // namespace Gtk
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