2 * Copyright (C) 2007-2012 Carl Hetherington <carl@carlh.net>
3 * Copyright (C) 2008-2012 Paul Davis <paul@linuxaudiosystems.com>
4 * Copyright (C) 2009-2011 David Robillard <d@drobilla.net>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License along
17 * with this program; if not, write to the Free Software Foundation, Inc.,
18 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
21 #ifndef __gtk_ardour_port_matrix_h__
22 #define __gtk_ardour_port_matrix_h__
25 #include <gtkmm/box.h>
26 #include <gtkmm/scrollbar.h>
27 #include <gtkmm/table.h>
28 #include <gtkmm/label.h>
29 #include <gtkmm/checkbutton.h>
30 #include <gtkmm/notebook.h>
31 #include <boost/shared_ptr.hpp>
33 #include "ardour/bundle.h"
34 #include "ardour/types.h"
35 #include "ardour/session_handle.h"
37 #include "port_group.h"
38 #include "port_matrix_types.h"
40 /** The `port matrix' UI. This is a widget which lets the user alter
41 * associations between one set of ports and another. e.g. to connect
44 * It is made up of a body, PortMatrixBody, which is rendered using cairo,
45 * and some scrollbars and other stuff. All of this is arranged inside the
46 * Table that we inherit from.
54 namespace Menu_Helpers {
61 class PortMatrix : public Gtk::Table, public ARDOUR::SessionHandlePtr
64 PortMatrix (Gtk::Window*, ARDOUR::Session *, ARDOUR::DataType);
67 void set_type (ARDOUR::DataType);
69 ARDOUR::DataType type () const {
73 void disassociate_all ();
74 void setup_scrollbars ();
75 void popup_menu (ARDOUR::BundleChannel, ARDOUR::BundleChannel, uint32_t);
77 int min_height_divisor () const {
78 return _min_height_divisor;
80 void set_min_height_divisor (int f) {
81 _min_height_divisor = f;
85 TOP_TO_RIGHT, ///< column labels on top, row labels to the right
86 LEFT_TO_BOTTOM ///< row labels to the left, column labels on the bottom
90 /** @return Arrangement in use */
91 Arrangement arrangement () const {
95 bool show_only_bundles () const {
96 return _show_only_bundles;
99 PortGroupList const * columns () const;
100 boost::shared_ptr<const PortGroup> visible_columns () const;
102 /** @return index into the _ports array for the list which is displayed as columns */
103 int column_index () const {
104 return _column_index;
107 PortGroupList const * rows () const;
108 boost::shared_ptr<const PortGroup> visible_rows () const;
110 /** @return index into the _ports array for the list which is displayed as rows */
111 int row_index () const {
115 PortGroupList const * ports (int d) const {
119 boost::shared_ptr<const PortGroup> visible_ports (int d) const;
123 virtual void setup_ports (int) = 0;
124 void setup_all_ports ();
126 std::pair<uint32_t, uint32_t> max_size () const;
128 bool should_show (ARDOUR::DataType) const;
129 uint32_t count_of_our_type (ARDOUR::ChanCount) const;
130 uint32_t count_of_our_type_min_1 (ARDOUR::ChanCount) const;
132 PortMatrixNode::State get_association (PortMatrixNode) const;
135 bool key_press (GdkEventKey *);
137 /** @param c Channels; where c[0] is from _ports[0] and c[1] is from _ports[1].
138 * @param s New state.
140 virtual void set_state (ARDOUR::BundleChannel c[2], bool s) = 0;
142 /** @param c Channels; where c[0] is from _ports[0] and c[1] is from _ports[1].
145 virtual PortMatrixNode::State get_state (ARDOUR::BundleChannel c[2]) const = 0;
146 virtual bool list_is_global (int) const = 0;
148 virtual bool can_add_channels (boost::shared_ptr<ARDOUR::Bundle>) const;
149 virtual void add_channel (boost::shared_ptr<ARDOUR::Bundle>, ARDOUR::DataType);
150 virtual bool can_remove_channels (boost::shared_ptr<ARDOUR::Bundle>) const;
151 virtual void remove_channel (ARDOUR::BundleChannel);
152 virtual void remove_all_channels (boost::weak_ptr<ARDOUR::Bundle>);
153 virtual bool can_rename_channels (boost::shared_ptr<ARDOUR::Bundle>) const {
156 virtual void rename_channel (ARDOUR::BundleChannel) {}
157 virtual std::string disassociation_verb () const = 0;
158 virtual std::string channel_noun () const;
165 sigc::signal<void, Result> Finished;
167 static bool bundle_with_channels (boost::shared_ptr<ARDOUR::Bundle>);
171 /** We have two port group lists. One will be presented on the rows of the matrix,
172 the other on the columns. The PortMatrix chooses the arrangement based on which has
173 more ports in it. Subclasses must fill these two lists with the port groups that they
174 wish to present. The PortMatrix will arrange its layout such that signal flow is vaguely
175 from left to right as you go from list 0 to list 1. Hence subclasses which deal with
176 inputs and outputs should put outputs in list 0 and inputs in list 1. */
177 PortGroupList _ports[2];
181 void hscroll_changed ();
182 void vscroll_changed ();
183 void routes_changed ();
184 void reconnect_to_routes ();
185 void select_arrangement ();
186 bool can_add_channel_proxy (boost::weak_ptr<ARDOUR::Bundle>, ARDOUR::DataType) const;
187 void add_channel_proxy (boost::weak_ptr<ARDOUR::Bundle>, ARDOUR::DataType);
188 void remove_channel_proxy (boost::weak_ptr<ARDOUR::Bundle>, uint32_t);
189 void rename_channel_proxy (boost::weak_ptr<ARDOUR::Bundle>, uint32_t);
190 void disassociate_all_on_channel (boost::weak_ptr<ARDOUR::Bundle>, uint32_t, int);
191 void disassociate_all_on_bundle (boost::weak_ptr<ARDOUR::Bundle>, int);
192 void setup_global_ports ();
193 void setup_global_ports_proxy ();
194 void toggle_show_only_bundles ();
195 bool on_scroll_event (GdkEventScroll *);
196 boost::shared_ptr<ARDOUR::IO> io_from_bundle (boost::shared_ptr<ARDOUR::Bundle>) const;
197 void setup_notebooks ();
198 void remove_notebook_pages (Gtk::Notebook &);
199 void notebook_page_selected (GtkNotebookPage *, guint);
200 void route_processors_changed (ARDOUR::RouteProcessorChange);
201 void body_dimensions_changed ();
202 void session_going_away ();
203 void add_remove_option (Gtk::Menu_Helpers::MenuList &, boost::weak_ptr<ARDOUR::Bundle>, int);
204 void add_disassociate_option (Gtk::Menu_Helpers::MenuList &, boost::weak_ptr<ARDOUR::Bundle>, int, int);
205 void port_connected_or_disconnected ();
206 void update_tab_highlighting ();
207 std::pair<int, int> check_flip () const;
208 bool can_flip () const;
210 Gtk::Window* _parent;
212 /** port type that we are working with, or NIL if we are working with all of them */
213 ARDOUR::DataType _type;
214 PBD::ScopedConnectionList _route_connections;
215 PBD::ScopedConnectionList _changed_connections;
216 PBD::ScopedConnectionList _bundle_changed_connections;
218 PortMatrixBody* _body;
219 Gtk::HScrollbar _hscroll;
220 Gtk::VScrollbar _vscroll;
221 Gtk::Notebook _vnotebook;
222 Gtk::Notebook _hnotebook;
230 Arrangement _arrangement;
233 int _min_height_divisor;
234 bool _show_only_bundles;
235 bool _inhibit_toggle_show_only_bundles;
236 bool _ignore_notebook_page_selected;