route_list_base.h

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/*
 * Copyright (C) 2009-2011 Carl Hetherington <carl@carlh.net>
 * Copyright (C) 2009-2011 David Robillard <d@drobilla.net>
 * Copyright (C) 2009-2017 Paul Davis <paul@linuxaudiosystems.com>
 * Copyright (C) 2014-2019 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_gtk_route_list_base_h_
#define _ardour_gtk_route_list_base_h_
 
#include <set>
 
#include <gtkmm/liststore.h>
#include <gtkmm/scrolledwindow.h>
#include <gtkmm/treemodel.h>
#include <gtkmm/treestore.h>
#include <gtkmm/treeview.h>
 
#include "pbd/properties.h"
#include "pbd/signals.h"
 
#include "ardour/route.h"
#include "ardour/session_handle.h"
#include "ardour/types.h"
 
#include "gtkmm2ext/cell_renderer_pixbuf_multi.h"
 
class TimeAxisView;
 
class RouteListBase : public ARDOUR::SessionHandlePtr
{
public:
        RouteListBase ();
        ~RouteListBase ();
 
        void set_session (ARDOUR::Session*);
 
        Gtk::Widget& widget ()
        {
                return _scroller;
        }
 
        void clear ();
 
protected:
        void add_name_column ();
        void append_col_rec_enable ();
        void append_col_rec_safe ();
        void append_col_input_active ();
        void append_col_mute ();
        void append_col_solo ();
 
        void setup_col (Gtk::TreeViewColumn*, const char*, const char*, bool require_mod_to_edit = false);
 
        template <class T, class U>
        Gtk::TreeViewColumn* append_toggle (Gtk::TreeModelColumn<T> const& col_state, Gtk::TreeModelColumn<U> const& col_viz, sigc::slot<void, std::string> cb)
        {
                Gtk::TreeViewColumn* tvc = manage (new Gtk::TreeViewColumn ("", col_state));
                tvc->set_fixed_width (30);
                tvc->set_sizing (Gtk::TREE_VIEW_COLUMN_FIXED);
                tvc->set_expand (false);
                tvc->set_alignment (Gtk::ALIGN_CENTER);
 
                Gtk::CellRendererToggle* tc = dynamic_cast<Gtk::CellRendererToggle*> (tvc->get_first_cell ());
                tc->property_activatable () = true;
                tc->property_radio ()       = false;
                tc->signal_toggled ().connect (cb);
 
                tvc->add_attribute (tc->property_visible (), col_viz);
 
                _display.append_column (*tvc);
                no_select_columns.insert (tvc);
                return tvc;
        }
 
        template <class T, class U>
        Gtkmm2ext::CellRendererPixbufMulti* append_cell (const char* lbl, const char* tip, Gtk::TreeModelColumn<T> const& col_state, Gtk::TreeModelColumn<U> const& col_viz, sigc::slot<void, std::string> cb)
        {
                Gtkmm2ext::CellRendererPixbufMulti* cell;
                Gtk::TreeViewColumn*                tvc;
 
                cell = manage (new Gtkmm2ext::CellRendererPixbufMulti ());
                cell->signal_changed ().connect (cb);
 
                tvc = manage (new Gtk::TreeViewColumn (lbl, *cell));
                tvc->add_attribute (cell->property_state (), col_state);
                tvc->add_attribute (cell->property_visible (), col_viz);
                tvc->set_sizing (Gtk::TREE_VIEW_COLUMN_FIXED);
                tvc->set_alignment (Gtk::ALIGN_CENTER);
                tvc->set_expand (false);
                tvc->set_fixed_width (24);
 
                setup_col (tvc, lbl, tip);
                _display.append_column (*tvc);
                no_select_columns.insert (tvc);
                return cell;
        }
 
        void on_tv_input_active_changed (std::string const&);
        void on_tv_rec_enable_changed (std::string const&);
        void on_tv_rec_safe_toggled (std::string const&);
        void on_tv_mute_enable_toggled (std::string const&);
        void on_tv_solo_enable_toggled (std::string const&);
        void on_tv_solo_isolate_toggled (std::string const&);
        void on_tv_solo_safe_toggled (std::string const&);
        void on_tv_visible_changed (std::string const&);
        void on_tv_trigger_changed (std::string const&);
        void on_tv_active_changed (std::string const&);
 
        struct ModelColumns : public Gtk::TreeModel::ColumnRecord {
                ModelColumns ()
                {
                        add (text);
                        add (visible);
                        add (trigger);
                        add (rec_state);
                        add (rec_safe);
                        add (mute_state);
                        add (solo_state);
                        add (solo_visible);
                        add (solo_lock_iso_visible);
                        add (solo_isolate_state);
                        add (solo_safe_state);
                        add (is_track);
                        add (stripable);
                        add (name_editable);
                        add (is_input_active);
                        add (is_midi);
                        add (activatable);
                        add (active);
                        add (noop_true);
                }
 
                Gtk::TreeModelColumn<std::string>                          text;
                Gtk::TreeModelColumn<bool>                                 visible;
                Gtk::TreeModelColumn<bool>                                 trigger;
                Gtk::TreeModelColumn<uint32_t>                             rec_state;
                Gtk::TreeModelColumn<uint32_t>                             rec_safe;
                Gtk::TreeModelColumn<uint32_t>                             mute_state;
                Gtk::TreeModelColumn<uint32_t>                             solo_state;
                Gtk::TreeModelColumn<bool>                                 solo_visible; // true if the solo buttons are visible for this route, otherwise false
                Gtk::TreeModelColumn<bool>                                 solo_lock_iso_visible;
                Gtk::TreeModelColumn<uint32_t>                             solo_isolate_state;
                Gtk::TreeModelColumn<uint32_t>                             solo_safe_state;
                Gtk::TreeModelColumn<bool>                                 is_track;
                Gtk::TreeModelColumn<std::shared_ptr<ARDOUR::Stripable>> stripable;
                Gtk::TreeModelColumn<bool>                                 name_editable;
                Gtk::TreeModelColumn<bool>                                 is_input_active;
                Gtk::TreeModelColumn<bool>                                 is_midi;
                Gtk::TreeModelColumn<bool>                                 activatable;
                Gtk::TreeModelColumn<bool>                                 active;
                Gtk::TreeModelColumn<bool>                                 noop_true; // always true
        };
 
        Gtk::TreeView _display;
        ModelColumns  _columns;
 
private:
 
        void redisplay ();
        void initial_display ();
        void sync_presentation_info_from_treeview ();
        void sync_treeview_from_presentation_info (PBD::PropertyChange const&);
 
        void add_routes (ARDOUR::RouteList&);
        void add_masters (ARDOUR::VCAList&);
        void add_stripables (ARDOUR::StripableList&);
        void remove_strip (std::weak_ptr<ARDOUR::Stripable>);
 
        void selection_changed ();
        void row_deleted (Gtk::TreeModel::Path const&);
        void reordered (Gtk::TreeModel::Path const&, Gtk::TreeModel::iterator const&, int*);
 
        bool button_press (GdkEventButton*);
        bool button_release (GdkEventButton*);
        void build_menu ();
        void set_all_audio_midi_visibility (int, bool);
        void show_tracks_with_regions_at_playhead ();
 
        void queue_idle_update ();
        bool idle_update_mute_rec_solo_etc ();
        void update_input_active_display ();
 
        void route_property_changed (const PBD::PropertyChange&, std::weak_ptr<ARDOUR::Stripable>);
        void presentation_info_changed (PBD::PropertyChange const&);
 
        void name_edit (std::string const&, std::string const&);
 
        bool select_function (const Glib::RefPtr<Gtk::TreeModel>& model, const Gtk::TreeModel::Path& path, bool);
 
        bool key_press (GdkEventKey* ev);
        bool focus_in (GdkEventFocus*);
        bool focus_out (GdkEventFocus*);
        bool enter_notify (GdkEventCrossing*);
        bool leave_notify (GdkEventCrossing*);
        void name_edit_started (Gtk::CellEditable*, const Glib::ustring&);
 
        bool get_relevant_routes (std::shared_ptr<ARDOUR::RouteList> rl);
 
        Gtk::ScrolledWindow          _scroller;
        Glib::RefPtr<Gtk::ListStore> _model;
 
        Gtk::Menu*         _menu;
        Gtk::Widget*       old_focus;
        Gtk::CellEditable* name_editable;
 
        std::set<Gtk::TreeViewColumn*> no_select_columns;
 
        bool _ignore_reorder;
        bool _ignore_visibility_change;
        bool _ignore_selection_change;
        bool _column_does_not_select;
        bool _adding_routes;
        bool _route_deletion_in_progress;
 
        sigc::connection          _idle_update_connection;
        PBD::ScopedConnectionList _stripable_connections;
};
 
#endif /* _ardour_gtk_route_list_base_h_ */