98 lines
2.6 KiB
C++
98 lines
2.6 KiB
C++
/*
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Copyright (C) 2011 Paul Davis
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Author: Carl Hetherington <cth@carlh.net>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef __ardour_visibility_group__
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#define __ardour_visibility_group__
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#include <gtkmm/liststore.h>
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#include "pbd/signals.h"
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class XMLNode;
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class XMLProperty;
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/** A class to manage a group of widgets where the visibility of each
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* can be configured by the user. The class can generate a menu to
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* set up visibility, and save and restore visibility state to XML.
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*/
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class VisibilityGroup
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{
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public:
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VisibilityGroup (std::string const &);
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void add (
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Gtk::Widget *,
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std::string const &,
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std::string const &,
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bool visible = false,
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boost::function<boost::optional<bool> ()> = 0
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);
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Gtk::Menu* menu ();
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Gtk::Widget* list_view ();
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bool button_press_event (GdkEventButton *);
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void update ();
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void set_state (XMLNode const &);
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void set_state (std::string);
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std::string get_state_name () const;
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std::string get_state_value () const;
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PBD::Signal0<void> VisibilityChanged;
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static std::string remove_element (std::string const& from, std::string const& element);
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static std::string add_element (std::string const& from, std::string const& element);
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private:
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struct Member {
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Gtk::Widget* widget;
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std::string id;
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std::string name;
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bool visible;
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boost::function<boost::optional<bool> ()> override;
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};
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class ModelColumns : public Gtk::TreeModelColumnRecord {
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public:
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ModelColumns () {
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add (_visible);
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add (_name);
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add (_iterator);
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}
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Gtk::TreeModelColumn<bool> _visible;
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Gtk::TreeModelColumn<std::string> _name;
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Gtk::TreeModelColumn<std::vector<Member>::iterator> _iterator;
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};
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void toggle (std::vector<Member>::iterator);
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void list_view_visible_changed (std::string const &);
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void update_list_view ();
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bool should_actually_be_visible (Member const &) const;
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std::vector<Member> _members;
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std::string _xml_property_name;
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ModelColumns _model_columns;
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Glib::RefPtr<Gtk::ListStore> _model;
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bool _ignore_list_view_change;
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};
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#endif
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