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// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Authors:
* Johan Engelen <j.b.c.engelen@ewi.utwente.nl>
*
* Copyright (C) 2007 Authors
*
* Released under GNU GPL v2+, read the file 'COPYING' for more information.
*/
#ifndef INKSCAPE_UI_WIDGET_REGISTERED_ENUMS_H
#define INKSCAPE_UI_WIDGET_REGISTERED_ENUMS_H
#include "ui/widget/combo-enums.h"
#include "ui/widget/registered-widget.h"
namespace Inkscape {
namespace UI {
namespace Widget {
/**
* Simplified management of enumerations in the UI as combobox.
*/
template<typename E> class RegisteredEnum : public RegisteredWidget< LabelledComboBoxEnum<E> >
{
public:
~RegisteredEnum() override {
_changed_connection.disconnect();
}
RegisteredEnum ( const Glib::ustring& label,
const Glib::ustring& tip,
const Glib::ustring& key,
const Util::EnumDataConverter<E>& c,
Registry& wr,
Inkscape::XML::Node* repr_in = nullptr,
SPDocument *doc_in = nullptr,
bool sorted = true )
: RegisteredWidget< LabelledComboBoxEnum<E> >(label, tip, c, (const Glib::ustring &)"", (const Glib::ustring &)"", true, sorted)
{
RegisteredWidget< LabelledComboBoxEnum<E> >::init_parent(key, wr, repr_in, doc_in);
_changed_connection = combobox()->signal_changed().connect (sigc::mem_fun (*this, &RegisteredEnum::on_changed));
}
void set_active_by_id (E id) {
combobox()->set_active_by_id(id);
};
void set_active_by_key (const Glib::ustring& key) {
combobox()->set_active_by_key(key);
}
inline const Util::EnumData<E>* get_active_data() {
combobox()->get_active_data();
}
ComboBoxEnum<E> * combobox() {
return LabelledComboBoxEnum<E>::getCombobox();
}
sigc::connection _changed_connection;
protected:
void on_changed() {
if (combobox()->setProgrammatically) {
combobox()->setProgrammatically = false;
return;
}
if (RegisteredWidget< LabelledComboBoxEnum<E> >::_wr->isUpdating())
return;
RegisteredWidget< LabelledComboBoxEnum<E> >::_wr->setUpdating (true);
const Util::EnumData<E>* data = combobox()->get_active_data();
if (data) {
RegisteredWidget< LabelledComboBoxEnum<E> >::write_to_xml(data->key.c_str());
}
RegisteredWidget< LabelledComboBoxEnum<E> >::_wr->setUpdating (false);
}
};
}
}
}
#endif
/*
Local Variables:
mode:c++
c-file-style:"stroustrup"
c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
indent-tabs-mode:nil
fill-column:99
End:
*/
// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 :
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