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livetrax/gtk2_ardour/playlist_selector.h
Ben Loftis 6077cf1f7b Playlist UI Tweaks: only trigger playlist changes on a user-selection, not libardour
* avoid redundant updates when the user selects a playlist
* every track potentially has a playlist selector so avoid recursive updates
2021-06-27 09:54:06 -05:00

118 lines
3.2 KiB
C++

/*
* Copyright (C) 2005-2009 Paul Davis <paul@linuxaudiosystems.com>
* Copyright (C) 2005 Taybin Rutkin <taybin@taybin.com>
* Copyright (C) 2017 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_playlist_selector_h__
#define __ardour_playlist_selector_h__
#include <boost/shared_ptr.hpp>
#include <gtkmm/box.h>
#include <gtkmm/scrolledwindow.h>
#include <gtkmm/button.h>
#include <gtkmm/treeview.h>
#include <gtkmm/treestore.h>
#include "ardour_dialog.h"
#include "ardour/playlist.h"
#include "ardour/session_handle.h"
namespace ARDOUR {
class Session;
class PluginManager;
class Plugin;
}
class RouteUI;
class RouteTimeAxisView;
struct PlaylistSorterByID {
bool operator() (boost::shared_ptr<ARDOUR::Playlist> a, boost::shared_ptr<ARDOUR::Playlist> b) const {
if (a->pgroup_id().length() && b->pgroup_id().length()) {
return (a->id() < b->id()); /*both plists have pgroup-id: use IDs which are sequentially generated */
} else if (!a->pgroup_id().length() && !b->pgroup_id().length()) {
return (a->sort_id() < b->sort_id()); /*old session: neither plist has a pgroup-id: use prior sort_id calculation */ /*DEPRECATED*/
} else {
return (a->pgroup_id().length() < b->pgroup_id().length()); /*mix of old & new: old ones go on top */
}
}
};
class PlaylistSelector : public ArdourDialog
{
public:
PlaylistSelector ();
~PlaylistSelector ();
enum plMode {
plSelect,
plCopy,
plShare,
plSteal
};
void redisplay();
void prepare(RouteUI*, plMode in);
protected:
bool on_key_press_event (GdkEventKey*);
private:
typedef std::map<PBD::ID,std::vector<boost::shared_ptr<ARDOUR::Playlist> >*> TrackPlaylistMap;
Gtk::ScrolledWindow scroller;
TrackPlaylistMap trpl_map;
RouteUI* _rui;
plMode _mode;
sigc::connection select_connection;
PBD::ScopedConnectionList signal_connections;
void pl_property_changed (PBD::PropertyChange const & what_changed);
void add_playlist_to_map (boost::shared_ptr<ARDOUR::Playlist>);
void playlist_added();
void clear_map ();
void ok_button_click ();
void selection_changed ();
struct ModelColumns : public Gtk::TreeModel::ColumnRecord
{
ModelColumns () {
add (text);
add (pgrp);
add (playlist);
}
Gtk::TreeModelColumn<std::string> text;
Gtk::TreeModelColumn<std::string> pgrp;
Gtk::TreeModelColumn<boost::shared_ptr<ARDOUR::Playlist> > playlist;
};
ModelColumns columns;
Glib::RefPtr<Gtk::TreeStore> model;
Gtk::TreeView tree;
boost::shared_ptr<ARDOUR::Playlist> current_playlist;
bool _ignore_selection;
};
#endif // __ardour_playlist_selector_h__