ardour/gtk2_ardour/visibility_group.h
Robin Gareus 4050ca5633
Update GPL boilerplate and (C)
Copyright-holder and year information is extracted from git log.

git history begins in 2005. So (C) from 1998..2005 is lost. Also some
(C) assignment of commits where the committer didn't use --author.
2019-08-03 15:53:15 +02:00

96 lines
2.7 KiB
C++

/*
* Copyright (C) 2011-2012 Carl Hetherington <carl@carlh.net>
* Copyright (C) 2015-2019 Robin Gareus <robin@gareus.org>
*
* 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; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef __ardour_visibility_group__
#define __ardour_visibility_group__
#include <gtkmm/liststore.h>
#include "pbd/signals.h"
class XMLNode;
class XMLProperty;
/** A class to manage a group of widgets where the visibility of each
* can be configured by the user. The class can generate a menu to
* set up visibility, and save and restore visibility state to XML.
*/
class VisibilityGroup
{
public:
VisibilityGroup (std::string const &);
void add (
Gtk::Widget *,
std::string const &,
std::string const &,
bool visible = false,
boost::function<boost::optional<bool> ()> = 0
);
Gtk::Widget* list_view ();
bool button_press_event (GdkEventButton *);
void update ();
void set_state (XMLNode const &);
void set_state (std::string);
std::string get_state_name () const;
std::string get_state_value () const;
PBD::Signal0<void> VisibilityChanged;
static std::string remove_element (std::string const& from, std::string const& element);
static std::string add_element (std::string const& from, std::string const& element);
private:
struct Member {
Gtk::Widget* widget;
std::string id;
std::string name;
bool visible;
boost::function<boost::optional<bool> ()> override;
};
class ModelColumns : public Gtk::TreeModelColumnRecord {
public:
ModelColumns () {
add (_visible);
add (_name);
add (_iterator);
}
Gtk::TreeModelColumn<bool> _visible;
Gtk::TreeModelColumn<std::string> _name;
Gtk::TreeModelColumn<std::vector<Member>::iterator> _iterator;
};
void toggle (std::vector<Member>::iterator);
void list_view_visible_changed (std::string const &);
void update_list_view ();
bool should_actually_be_visible (Member const &) const;
std::vector<Member> _members;
std::string _xml_property_name;
ModelColumns _model_columns;
Glib::RefPtr<Gtk::ListStore> _model;
bool _ignore_list_view_change;
};
#endif