2 Copyright (C) 2002-2009 Paul Davis
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 #ifndef __gtk_ardour_port_matrix_h__
21 #define __gtk_ardour_port_matrix_h__
24 #include <gtkmm/box.h>
25 #include <gtkmm/scrollbar.h>
26 #include <gtkmm/table.h>
27 #include <gtkmm/label.h>
28 #include <gtkmm/checkbutton.h>
29 #include <gtkmm/notebook.h>
30 #include <boost/shared_ptr.hpp>
32 #include "ardour/bundle.h"
33 #include "ardour/types.h"
34 #include "ardour/session_handle.h"
36 #include "port_group.h"
37 #include "port_matrix_types.h"
39 /** The `port matrix' UI. This is a widget which lets the user alter
40 * associations between one set of ports and another. e.g. to connect
43 * It is made up of a body, PortMatrixBody, which is rendered using cairo,
44 * and some scrollbars and other stuff. All of this is arranged inside the
45 * Table that we inherit from.
53 namespace Menu_Helpers {
60 class PortMatrix : public Gtk::Table, public ARDOUR::SessionHandlePtr
63 PortMatrix (Gtk::Window*, ARDOUR::Session *, ARDOUR::DataType);
66 void set_type (ARDOUR::DataType);
68 ARDOUR::DataType type () const {
72 void disassociate_all ();
73 void setup_scrollbars ();
74 void popup_menu (ARDOUR::BundleChannel, ARDOUR::BundleChannel, uint32_t);
76 int min_height_divisor () const {
77 return _min_height_divisor;
79 void set_min_height_divisor (int f) {
80 _min_height_divisor = f;
84 TOP_TO_RIGHT, ///< column labels on top, row labels to the right
85 LEFT_TO_BOTTOM ///< row labels to the left, column labels on the bottom
89 /** @return Arrangement in use */
90 Arrangement arrangement () const {
94 bool show_only_bundles () const {
95 return _show_only_bundles;
98 PortGroupList const * columns () const;
99 boost::shared_ptr<const PortGroup> visible_columns () const;
101 /** @return index into the _ports array for the list which is displayed as columns */
102 int column_index () const {
103 return _column_index;
106 PortGroupList const * rows () const;
107 boost::shared_ptr<const PortGroup> visible_rows () const;
109 /** @return index into the _ports array for the list which is displayed as rows */
110 int row_index () const {
114 PortGroupList const * ports (int d) const {
118 boost::shared_ptr<const PortGroup> visible_ports (int d) const;
122 virtual void setup_ports (int) = 0;
123 void setup_all_ports ();
125 std::pair<uint32_t, uint32_t> max_size () const;
127 /** @param c Channels; where c[0] is from _ports[0] and c[1] is from _ports[1].
128 * @param s New state.
130 virtual void set_state (ARDOUR::BundleChannel c[2], bool s) = 0;
132 /** @param c Channels; where c[0] is from _ports[0] and c[1] is from _ports[1].
135 virtual PortMatrixNode::State get_state (ARDOUR::BundleChannel c[2]) const = 0;
136 virtual bool list_is_global (int) const = 0;
138 virtual bool can_add_channel (boost::shared_ptr<ARDOUR::Bundle>) const;
139 virtual void add_channel (boost::shared_ptr<ARDOUR::Bundle>);
140 virtual bool can_remove_channels (boost::shared_ptr<ARDOUR::Bundle>) const;
141 virtual void remove_channel (ARDOUR::BundleChannel);
142 virtual void remove_all_channels (boost::weak_ptr<ARDOUR::Bundle>);
143 virtual bool can_rename_channels (boost::shared_ptr<ARDOUR::Bundle>) const {
146 virtual void rename_channel (ARDOUR::BundleChannel) {}
147 virtual std::string disassociation_verb () const = 0;
148 virtual std::string channel_noun () const;
155 sigc::signal<void, Result> Finished;
159 /** We have two port group lists. One will be presented on the rows of the matrix,
160 the other on the columns. The PortMatrix chooses the arrangement based on which has
161 more ports in it. Subclasses must fill these two lists with the port groups that they
162 wish to present. The PortMatrix will arrange its layout such that signal flow is vaguely
163 from left to right as you go from list 0 to list 1. Hence subclasses which deal with
164 inputs and outputs should put outputs in list 0 and inputs in list 1. */
165 PortGroupList _ports[2];
169 void hscroll_changed ();
170 void vscroll_changed ();
171 void routes_changed ();
172 void reconnect_to_routes ();
173 void select_arrangement ();
174 void add_channel_proxy (boost::weak_ptr<ARDOUR::Bundle>);
175 void remove_channel_proxy (boost::weak_ptr<ARDOUR::Bundle>, uint32_t);
176 void rename_channel_proxy (boost::weak_ptr<ARDOUR::Bundle>, uint32_t);
177 void disassociate_all_on_channel (boost::weak_ptr<ARDOUR::Bundle>, uint32_t, int);
178 void disassociate_all_on_bundle (boost::weak_ptr<ARDOUR::Bundle>, int);
179 void setup_global_ports ();
180 void toggle_show_only_bundles ();
181 bool on_scroll_event (GdkEventScroll *);
182 boost::shared_ptr<ARDOUR::IO> io_from_bundle (boost::shared_ptr<ARDOUR::Bundle>) const;
183 void setup_notebooks ();
184 void remove_notebook_pages (Gtk::Notebook &);
185 void notebook_page_selected (GtkNotebookPage *, guint);
186 void route_processors_changed (ARDOUR::RouteProcessorChange);
187 void body_dimensions_changed ();
188 void session_going_away ();
189 void add_remove_option (Gtk::Menu_Helpers::MenuList &, boost::weak_ptr<ARDOUR::Bundle>, int);
190 void add_disassociate_option (Gtk::Menu_Helpers::MenuList &, boost::weak_ptr<ARDOUR::Bundle>, int, int);
191 void port_connected_or_disconnected ();
193 Gtk::Window* _parent;
195 /// port type that we are working with
196 ARDOUR::DataType _type;
197 PBD::ScopedConnectionList _route_connections;
198 PBD::ScopedConnectionList _changed_connections;
199 PBD::ScopedConnectionList _bundle_changed_connections;
201 PortMatrixBody* _body;
202 Gtk::HScrollbar _hscroll;
203 Gtk::VScrollbar _vscroll;
204 Gtk::Notebook _vnotebook;
205 Gtk::Notebook _hnotebook;
213 Arrangement _arrangement;
216 int _min_height_divisor;
217 bool _show_only_bundles;
218 bool _inhibit_toggle_show_only_bundles;
219 bool _ignore_notebook_page_selected;