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// apt_config_widgets.h -*-c++-*-
//
// Copyright 2000, 2005 Daniel Burrows
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License as
// published by the Free Software Foundation; either version 2 of
// the License, or (at your option) any later version.
//
// 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; see the file COPYING. If not, write to
// the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
// Boston, MA 02111-1307, USA.
//
// Classes that mediate between the configuration layer and the user
// interface layer. Past versions of this file used multiple
// inheritance, but in order to handle memory management in an
// obvious and safe way, I modified this to explicitly make the
// UI-layer objects public members of the config-layer objects. This
// is arguably cleaner anyway.
#ifndef APT_CONFIG_WIDGETS_H
#define APT_CONFIG_WIDGETS_H
#include <vscreen/vs_togglebutton.h>
#include <vscreen/vs_editline.h>
#include <vscreen/vs_radiogroup.h>
#include <sigc++/object.h>
#include <string>
#include <vector>
// This basically just provides a generic interface to commit changes
// to apt options.
class apt_config_widget : public sigc::trackable
{
public:
virtual ~apt_config_widget() {}
virtual void commit()=0;
};
class apt_bool_widget : public apt_config_widget
{
std::string item; // the config-item we're associated with.
bool my_default;
public:
apt_bool_widget(const std::wstring &_label,
const std::string &_item, bool _default);
apt_bool_widget(const std::string &_label,
const std::string &_item, bool _default);
/** The actual underlying object. */
vs_checkbutton_ref cb;
void commit();
};
class apt_string_widget : public apt_config_widget
{
std::string item; // the config-item we're associated with.
std::string my_default;
/** The underlying object. */
vs_editline_ref el;
public:
apt_string_widget(const std::string &_item,
const std::string &_default);
/** The enclosing size box. */
vs_widget_ref w;
void commit();
};
/** Manages a multi-choice option by providing radio buttons. The
* creator of this widget must give each choice an id corresponding
* to its index in the "choices" array.
*/
class apt_radio_widget : public apt_config_widget
{
std::string item;
std::vector<std::string> choices;
std::string my_default;
public:
apt_radio_widget(const std::string &_item,
const std::vector<std::string> &choices,
const std::string &_default);
/** The underlying interface object. */
vs_radiogroup rg;
void commit();
};
#endif
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