2 Copyright (C) 2009-2012 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.
24 #include <gtkmm/comboboxtext.h>
25 #include <gtkmm/label.h>
26 #include <gtkmm/box.h>
27 #include <gtkmm/adjustment.h>
28 #include <gtkmm/spinbutton.h>
29 #include <gtkmm/table.h>
30 #include <gtkmm/liststore.h>
32 #include "pbd/unwind.h"
34 #include "ardour/audioengine.h"
35 #include "ardour/port.h"
36 #include "ardour/midi_port.h"
38 #include "gtkmm2ext/gtk_ui.h"
39 #include "gtkmm2ext/gui_thread.h"
40 #include "gtkmm2ext/utils.h"
42 #include "generic_midi_control_protocol.h"
46 class GMCPGUI : public Gtk::VBox
49 GMCPGUI (GenericMidiControlProtocol&);
53 GenericMidiControlProtocol& cp;
54 Gtk::ComboBoxText map_combo;
55 Gtk::Adjustment bank_adjustment;
56 Gtk::SpinButton bank_spinner;
57 Gtk::CheckButton motorised_button;
58 Gtk::Adjustment threshold_adjustment;
59 Gtk::SpinButton threshold_spinner;
61 Gtk::ComboBox input_combo;
62 Gtk::ComboBox output_combo;
64 void binding_changed ();
66 void motorised_changed ();
67 void threshold_changed ();
69 void update_port_combos ();
70 PBD::ScopedConnection connection_change_connection;
71 void connection_handler ();
73 struct MidiPortColumns : public Gtk::TreeModel::ColumnRecord {
78 Gtk::TreeModelColumn<std::string> short_name;
79 Gtk::TreeModelColumn<std::string> full_name;
82 MidiPortColumns midi_port_columns;
83 bool ignore_active_change;
85 Glib::RefPtr<Gtk::ListStore> build_midi_port_list (std::vector<std::string> const & ports, bool for_input);
86 void active_port_changed (Gtk::ComboBox*,bool for_input);
90 using namespace ARDOUR;
93 using namespace Gtkmm2ext;
96 GenericMidiControlProtocol::get_gui () const
99 const_cast<GenericMidiControlProtocol*>(this)->build_gui ();
101 static_cast<Gtk::VBox*>(gui)->show_all();
106 GenericMidiControlProtocol::tear_down_gui ()
109 Gtk::Widget *w = static_cast<Gtk::VBox*>(gui)->get_parent();
115 delete (GMCPGUI*) gui;
120 GenericMidiControlProtocol::build_gui ()
122 gui = (void*) new GMCPGUI (*this);
125 /*--------------------*/
127 GMCPGUI::GMCPGUI (GenericMidiControlProtocol& p)
129 , bank_adjustment (1, 1, 100, 1, 10)
130 , bank_spinner (bank_adjustment)
131 , motorised_button ("Motorised")
132 , threshold_adjustment (p.threshold(), 1, 127, 1, 10)
133 , threshold_spinner (threshold_adjustment)
134 , ignore_active_change (false)
136 vector<string> popdowns;
137 popdowns.push_back (_("Reset All"));
139 for (list<GenericMidiControlProtocol::MapInfo>::iterator x = cp.map_info.begin(); x != cp.map_info.end(); ++x) {
140 popdowns.push_back (x->name);
143 set_popdown_strings (map_combo, popdowns);
145 if (cp.current_binding().empty()) {
146 map_combo.set_active_text (popdowns[0]);
148 map_combo.set_active_text (cp.current_binding());
151 map_combo.signal_changed().connect (sigc::mem_fun (*this, &GMCPGUI::binding_changed));
154 set_border_width (6);
156 Table* table = manage (new Table);
157 table->set_row_spacings (6);
158 table->set_col_spacings (6);
163 // MIDI input and output selectors
164 input_combo.pack_start (midi_port_columns.short_name);
165 output_combo.pack_start (midi_port_columns.short_name);
167 input_combo.signal_changed().connect (sigc::bind (sigc::mem_fun (*this, &GMCPGUI::active_port_changed), &input_combo, true));
168 output_combo.signal_changed().connect (sigc::bind (sigc::mem_fun (*this, &GMCPGUI::active_port_changed), &output_combo, false));
170 Label* label = manage (new Gtk::Label);
171 label->set_markup (string_compose ("<span weight=\"bold\">%1</span>", _("Incoming MIDI on:")));
172 label->set_alignment (1.0, 0.5);
173 table->attach (*label, 0, 1, n, n+1, AttachOptions(FILL|EXPAND), AttachOptions(0));
174 table->attach (input_combo, 1, 2, n, n+1, AttachOptions(FILL|EXPAND), AttachOptions(0), 0, 0);
177 label = manage (new Gtk::Label);
178 label->set_markup (string_compose ("<span weight=\"bold\">%1</span>", _("Outgoing MIDI on:")));
179 label->set_alignment (1.0, 0.5);
180 table->attach (*label, 0, 1, n, n+1, AttachOptions(FILL|EXPAND), AttachOptions(0));
181 table->attach (output_combo, 1, 2, n, n+1, AttachOptions(FILL|EXPAND), AttachOptions(0), 0, 0);
184 //MIDI binding file selector...
185 label = manage (new Label (_("MIDI Bindings:")));
186 label->set_alignment (0, 0.5);
187 table->attach (*label, 0, 1, n, n + 1);
188 table->attach (map_combo, 1, 2, n, n + 1);
194 bank_adjustment.signal_value_changed().connect (sigc::mem_fun (*this, &GMCPGUI::bank_changed));
196 label = manage (new Label (_("Current Bank:")));
197 label->set_alignment (0, 0.5);
198 table->attach (*label, 0, 1, n, n + 1);
199 table->attach (bank_spinner, 1, 2, n, n + 1);
202 bank_spinner.show ();
205 motorised_button.signal_toggled().connect (sigc::mem_fun (*this, &GMCPGUI::motorised_changed));
206 table->attach (motorised_button, 0, 2, n, n + 1);
209 motorised_button.show ();
210 motorised_button.set_active (p.motorised ());
212 threshold_adjustment.signal_value_changed().connect (sigc::mem_fun (*this, &GMCPGUI::threshold_changed));
214 Gtkmm2ext::UI::instance()->set_tip (threshold_spinner,
215 string_compose (_("Controls how %1 behaves if the MIDI controller sends discontinuous values"), PROGRAM_NAME));
217 label = manage (new Label (_("Smoothing:")));
218 label->set_alignment (0, 0.5);
219 table->attach (*label, 0, 1, n, n + 1);
220 table->attach (threshold_spinner, 1, 2, n, n + 1);
223 threshold_spinner.show ();
226 pack_start (*table, false, false);
230 /* update the port connection combos */
232 update_port_combos ();
234 /* catch future changes to connection state */
236 cp.ConnectionChange.connect (connection_change_connection, invalidator (*this), boost::bind (&GMCPGUI::connection_handler, this), gui_context());
244 GMCPGUI::bank_changed ()
246 int new_bank = bank_adjustment.get_value() - 1;
247 cp.set_current_bank (new_bank);
251 GMCPGUI::binding_changed ()
253 string str = map_combo.get_active_text ();
255 if (str == _("Reset All")) {
258 for (list<GenericMidiControlProtocol::MapInfo>::iterator x = cp.map_info.begin(); x != cp.map_info.end(); ++x) {
259 if (str == x->name) {
260 cp.load_bindings (x->path);
261 motorised_button.set_active (cp.motorised ());
262 threshold_adjustment.set_value (cp.threshold ());
270 GMCPGUI::motorised_changed ()
272 cp.set_motorised (motorised_button.get_active ());
276 GMCPGUI::threshold_changed ()
278 cp.set_threshold (threshold_adjustment.get_value());
282 GMCPGUI::connection_handler ()
284 /* ignore all changes to combobox active strings here, because we're
285 updating them to match a new ("external") reality - we were called
286 because port connections have changed.
289 PBD::Unwinder<bool> ici (ignore_active_change, true);
291 update_port_combos ();
295 GMCPGUI::update_port_combos ()
297 vector<string> midi_inputs;
298 vector<string> midi_outputs;
300 ARDOUR::AudioEngine::instance()->get_ports ("", ARDOUR::DataType::MIDI, ARDOUR::PortFlags (ARDOUR::IsOutput|ARDOUR::IsTerminal), midi_inputs);
301 ARDOUR::AudioEngine::instance()->get_ports ("", ARDOUR::DataType::MIDI, ARDOUR::PortFlags (ARDOUR::IsInput|ARDOUR::IsTerminal), midi_outputs);
303 Glib::RefPtr<Gtk::ListStore> input = build_midi_port_list (midi_inputs, true);
304 Glib::RefPtr<Gtk::ListStore> output = build_midi_port_list (midi_outputs, false);
305 bool input_found = false;
306 bool output_found = false;
309 input_combo.set_model (input);
310 output_combo.set_model (output);
312 Gtk::TreeModel::Children children = input->children();
313 Gtk::TreeModel::Children::iterator i;
314 i = children.begin();
315 ++i; /* skip "Disconnected" */
318 for (n = 1; i != children.end(); ++i, ++n) {
319 string port_name = (*i)[midi_port_columns.full_name];
320 if (cp.input_port()->connected_to (port_name)) {
321 input_combo.set_active (n);
328 input_combo.set_active (0); /* disconnected */
331 children = output->children();
332 i = children.begin();
333 ++i; /* skip "Disconnected" */
335 for (n = 1; i != children.end(); ++i, ++n) {
336 string port_name = (*i)[midi_port_columns.full_name];
337 if (cp.output_port()->connected_to (port_name)) {
338 output_combo.set_active (n);
345 output_combo.set_active (0); /* disconnected */
349 Glib::RefPtr<Gtk::ListStore>
350 GMCPGUI::build_midi_port_list (vector<string> const & ports, bool for_input)
352 Glib::RefPtr<Gtk::ListStore> store = ListStore::create (midi_port_columns);
355 row = *store->append ();
356 row[midi_port_columns.full_name] = string();
357 row[midi_port_columns.short_name] = _("Disconnected");
359 for (vector<string>::const_iterator p = ports.begin(); p != ports.end(); ++p) {
360 row = *store->append ();
361 row[midi_port_columns.full_name] = *p;
362 std::string pn = ARDOUR::AudioEngine::instance()->get_pretty_name_by_name (*p);
364 pn = (*p).substr ((*p).find (':') + 1);
366 row[midi_port_columns.short_name] = pn;
373 GMCPGUI::active_port_changed (Gtk::ComboBox* combo, bool for_input)
375 if (ignore_active_change) {
379 TreeModel::iterator active = combo->get_active ();
380 string new_port = (*active)[midi_port_columns.full_name];
382 if (new_port.empty()) {
384 cp.input_port()->disconnect_all ();
386 cp.output_port()->disconnect_all ();
393 if (!cp.input_port()->connected_to (new_port)) {
394 cp.input_port()->disconnect_all ();
395 cp.input_port()->connect (new_port);
398 if (!cp.output_port()->connected_to (new_port)) {
399 cp.output_port()->disconnect_all ();
400 cp.output_port()->connect (new_port);