selector.cpp

/*
 * Copyright (c) 2008, 2018, Oracle and/or its affiliates. All rights reserved.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License, version 2.0,
 * as published by the Free Software Foundation.
 *
 * This program is designed to work with certain software (including
 * but not limited to OpenSSL) that is licensed under separate terms, as
 * designated in a particular file or component or in included license
 * documentation. The authors of MySQL hereby grant you an additional
 * permission to link the program and your derivative works with the
 * separately licensed software that they have either included with
 * the program or referenced in the documentation.
 * 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, version 2.0, 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.,
 * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 
*/

#include"mforms/mforms.h"

usingnamespacemforms;

Selector::Selector(SelectorStyle style) : _updating(false), _editable(style == SelectorCombobox) {
 _selector_impl = &ControlFactory::get_instance()->_selector_impl;

 _selector_impl->create(this, style);
}

voidSelector::clear() {
 _selector_impl->clear(this);
}

intSelector::add_item(const std::string &item) {
 _updating = true;
int r = _selector_impl->add_item(this, item);
 _updating = false;
return r;
}

voidSelector::add_items(const std::list<std::string> &items) {
 _updating = true;
 _selector_impl->add_items(this, items);
 _updating = false;
}

voidSelector::set_selected(int index) {
 _updating = true;
 _selector_impl->set_index(this, index);
 _updating = false;
}

std::string Selector::get_item_title(int index) {
return _selector_impl->get_item(this, index);
}

std::string Selector::get_string_value() {
return _selector_impl->get_text(this);
}

intSelector::index_of_item_with_title(const std::string &title) {
for (int i = 0; i < get_item_count(); i++)
if (get_item_title(i) == title)
return i;
return -1;
}

intSelector::get_selected_index() {
return _selector_impl->get_index(this);
}

intSelector::get_item_count() {
return _selector_impl->get_item_count(this);
}

voidSelector::callback() {
if (!_updating)
_signal_changed();
}

voidSelector::set_value(const std::string &value) {
// Try to set text from the list
// Otherwise force text to be set (only for SelectorCombo)
constint i = index_of_item_with_title(value);
if (i >= 0)
set_selected(i);
elseif (_editable)
 _selector_impl->set_value(this, value);
}