2 Copyright (C) 2000 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.
25 #include <pbd/stl_delete.h>
26 #include <pbd/xml++.h>
27 #include <pbd/failed_constructor.h>
29 #include <gtkmm2ext/click_box.h>
30 #include <gtkmm2ext/fastmeter.h>
31 #include <gtkmm2ext/barcontroller.h>
32 #include <gtkmm2ext/utils.h>
33 #include <gtkmm2ext/doi.h>
34 #include <gtkmm2ext/slider_controller.h>
36 #include <midi++/manager.h>
38 #include <ardour/plugin.h>
39 #include <ardour/insert.h>
40 #include <ardour/ladspa_plugin.h>
44 #include "ardour_ui.h"
46 #include "plugin_ui.h"
48 #include "gui_thread.h"
53 using namespace ARDOUR;
55 using namespace Gtkmm2ext;
59 LadspaPluginUI::LadspaPluginUI (boost::shared_ptr<PluginInsert> pi, bool scrollable)
61 button_table (initial_button_rows, initial_button_cols),
62 output_table (initial_output_rows, initial_output_cols),
63 hAdjustment(0.0, 0.0, 0.0),
64 vAdjustment(0.0, 0.0, 0.0),
65 scroller_view(hAdjustment, vAdjustment),
67 is_scrollable(scrollable)
69 set_name ("PluginEditor");
70 set_border_width (10);
71 set_homogeneous (false);
73 settings_box.set_homogeneous (false);
75 HBox* constraint_hbox = manage (new HBox);
76 HBox* smaller_hbox = manage (new HBox);
77 Label* combo_label = manage (new Label (_("<span size=\"large\">Presets</span>")));
78 combo_label->set_use_markup (true);
80 smaller_hbox->pack_start (*combo_label, false, false, 10);
81 smaller_hbox->pack_start (combo, false, false);
82 smaller_hbox->pack_start (save_button, false, false);
84 constraint_hbox->set_spacing (5);
85 constraint_hbox->pack_start (*smaller_hbox, true, false);
86 constraint_hbox->pack_end (bypass_button, false, false);
88 settings_box.pack_end (*constraint_hbox, false, false);
90 pack_start (settings_box, false, false);
92 if ( is_scrollable ) {
93 scroller.set_policy (Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
94 scroller.set_name ("PluginEditor");
95 scroller_view.set_name("PluginEditor");
96 scroller_view.add (hpacker);
97 scroller.add (scroller_view);
99 pack_start (scroller, true, true);
103 pack_start (hpacker, false, false);
106 insert->active_changed.connect (mem_fun(*this, &LadspaPluginUI::redirect_active_changed));
107 bypass_button.set_active (!insert->active());
112 LadspaPluginUI::~LadspaPluginUI ()
114 if (output_controls.size() > 0) {
115 screen_update_connection.disconnect();
120 LadspaPluginUI::build ()
128 int output_row, output_col;
129 int button_row, button_col;
130 int output_rows, output_cols;
131 int button_rows, button_cols;
134 hpacker.set_spacing (10);
136 output_rows = initial_output_rows;
137 output_cols = initial_output_cols;
138 button_rows = initial_button_rows;
139 button_cols = initial_button_cols;
145 button_table.set_homogeneous (false);
146 button_table.set_row_spacings (2);
147 button_table.set_col_spacings (2);
148 output_table.set_homogeneous (true);
149 output_table.set_row_spacings (2);
150 output_table.set_col_spacings (2);
151 button_table.set_border_width (5);
152 output_table.set_border_width (5);
154 hpacker.set_border_width (10);
156 bt_frame = manage (new Frame);
157 bt_frame->set_name ("BaseFrame");
158 bt_frame->add (button_table);
159 hpacker.pack_start(*bt_frame, true, true);
161 box = manage (new VBox);
162 box->set_border_width (5);
163 box->set_spacing (1);
165 frame = manage (new Frame);
166 frame->set_name ("BaseFrame");
167 frame->set_label (_("Controls"));
169 hpacker.pack_start(*frame, true, true);
171 /* find all ports. build control elements for all appropriate control ports */
173 for (i = 0; i < plugin->parameter_count(); ++i) {
175 if (plugin->parameter_is_control (i)) {
177 /* Don't show latency control ports */
179 if (plugin->describe_parameter (i) == X_("latency")) {
185 /* if we are scrollable, just use one long column */
187 if (!is_scrollable) {
189 frame = manage (new Frame);
190 frame->set_name ("BaseFrame");
191 box = manage (new VBox);
193 box->set_border_width (5);
194 box->set_spacing (1);
197 hpacker.pack_start(*frame,true,true);
203 if ((cui = build_control_ui (i, plugin->get_nth_control (i))) == 0) {
204 error << string_compose(_("Plugin Editor: could not build control element for port %1"), i) << endmsg;
208 if (cui->control || cui->clickbox || cui->combo) {
210 box->pack_start (*cui, false, false);
212 } else if (cui->button) {
214 if (button_row == button_rows) {
216 if (++button_col == button_cols) {
218 button_table.resize (button_rows, button_cols);
222 button_table.attach (*cui, button_col, button_col + 1, button_row, button_row+1,
226 } else if (cui->display) {
228 output_table.attach (*cui, output_col, output_col + 1, output_row, output_row+1,
231 // TODO: The meters should be divided into multiple rows
233 if (++output_col == output_cols) {
235 output_table.resize (output_rows, output_cols);
238 /* old code, which divides meters into
239 * columns first, rows later. New code divides into one row
241 if (output_row == output_rows) {
243 if (++output_col == output_cols) {
245 output_table.resize (output_rows, output_cols);
249 output_table.attach (*cui, output_col, output_col + 1, output_row, output_row+1,
256 /* HACK: ideally the preferred height would be queried from
257 the complete hpacker, but I can't seem to get that
258 information in time, so this is an estimation
266 if (box->children().empty()) {
267 hpacker.remove (*frame);
270 if (button_table.children().empty()) {
271 hpacker.remove (*bt_frame);
274 if (!output_table.children().empty()) {
275 frame = manage (new Frame);
276 frame->set_name ("BaseFrame");
277 frame->add (output_table);
278 hpacker.pack_end (*frame, true, true);
283 output_table.show_all ();
284 button_table.show_all ();
287 LadspaPluginUI::ControlUI::ControlUI ()
288 : automate_button (X_("")) // force creation of a label
290 automate_button.set_name ("PluginAutomateButton");
291 ARDOUR_UI::instance()->tooltips().set_tip (automate_button,
292 _("Automation control"));
294 /* don't fix the height, it messes up the bar controllers */
296 set_size_request_to_display_given_text (automate_button, X_("lngnuf"), 2, 2);
307 LadspaPluginUI::ControlUI::~ControlUI()
314 delete meterinfo->meter;
320 LadspaPluginUI::automation_state_changed (ControlUI* cui)
322 /* update button label */
324 switch (insert->get_port_automation_state (cui->port_index) & (Off|Play|Touch|Write)) {
326 cui->automate_button.set_label (_("Off"));
329 cui->automate_button.set_label (_("Play"));
332 cui->automate_button.set_label (_("Write"));
335 cui->automate_button.set_label (_("Touch"));
338 cui->automate_button.set_label (_("???"));
344 static void integer_printer (char buf[32], Adjustment &adj, void *arg)
346 snprintf (buf, 32, "%.0f", adj.get_value());
350 LadspaPluginUI::print_parameter (char *buf, uint32_t len, uint32_t param)
352 plugin->print_parameter (param, buf, len);
355 LadspaPluginUI::ControlUI*
356 LadspaPluginUI::build_control_ui (guint32 port_index, PBD::Controllable* mcontrol)
359 ControlUI* control_ui;
360 Plugin::ParameterDescriptor desc;
362 plugin->get_parameter_descriptor (port_index, desc);
364 control_ui = manage (new ControlUI ());
365 control_ui->adjustment = 0;
366 control_ui->combo = 0;
367 control_ui->combo_map = 0;
368 control_ui->port_index = port_index;
369 control_ui->update_pending = false;
370 control_ui->label.set_text (desc.label);
371 control_ui->label.set_alignment (0.0, 0.5);
372 control_ui->label.set_name ("PluginParameterLabel");
374 control_ui->set_spacing (5);
376 if (plugin->parameter_is_input (port_index)) {
378 boost::shared_ptr<LadspaPlugin> lp;
380 if ((lp = boost::dynamic_pointer_cast<LadspaPlugin>(plugin)) != 0) {
382 lrdf_defaults* defaults = lrdf_get_scale_values(lp->unique_id(), port_index);
384 if (defaults && defaults->count > 0) {
386 control_ui->combo = new Gtk::ComboBoxText;
387 //control_ui->combo->set_value_in_list(true, false);
388 set_popdown_strings (*control_ui->combo, setup_scale_values(port_index, control_ui));
389 control_ui->combo->signal_changed().connect (bind (mem_fun(*this, &LadspaPluginUI::control_combo_changed), control_ui));
390 plugin->ParameterChanged.connect (bind (mem_fun (*this, &LadspaPluginUI::parameter_changed), control_ui));
391 control_ui->pack_start(control_ui->label, true, true);
392 control_ui->pack_start(*control_ui->combo, false, true);
394 update_control_display(control_ui);
396 lrdf_free_setting_values(defaults);
405 control_ui->button = manage (new ToggleButton ());
406 control_ui->button->set_name ("PluginEditorButton");
407 control_ui->button->set_size_request (20, 20);
409 control_ui->pack_start (control_ui->label, true, true);
410 control_ui->pack_start (*control_ui->button, false, true);
411 control_ui->pack_start (control_ui->automate_button, false, false);
413 control_ui->button->signal_clicked().connect (bind (mem_fun(*this, &LadspaPluginUI::control_port_toggled), control_ui));
415 if(plugin->get_parameter (port_index) == 1){
416 control_ui->button->set_active(true);
422 control_ui->adjustment = new Adjustment (0, 0, 0, 0, 0);
424 /* XXX this code is not right yet, because it doesn't handle
425 the absence of bounds in any sensible fashion.
428 control_ui->adjustment->set_lower (desc.lower);
429 control_ui->adjustment->set_upper (desc.upper);
431 control_ui->logarithmic = desc.logarithmic;
432 if (control_ui->logarithmic) {
433 if (control_ui->adjustment->get_lower() == 0.0) {
434 control_ui->adjustment->set_lower (control_ui->adjustment->get_upper()/10000);
436 control_ui->adjustment->set_upper (log(control_ui->adjustment->get_upper()));
437 control_ui->adjustment->set_lower (log(control_ui->adjustment->get_lower()));
440 float delta = desc.upper - desc.lower;
442 control_ui->adjustment->set_page_size (delta/100.0);
443 control_ui->adjustment->set_step_increment (desc.step);
444 control_ui->adjustment->set_page_increment (desc.largestep);
446 if (desc.integer_step) {
447 control_ui->clickbox = new ClickBox (control_ui->adjustment, "PluginUIClickBox");
448 Gtkmm2ext::set_size_request_to_display_given_text (*control_ui->clickbox, "g9999999", 2, 2);
449 control_ui->clickbox->set_print_func (integer_printer, 0);
451 sigc::slot<void,char*,uint32_t> pslot = sigc::bind (mem_fun(*this, &LadspaPluginUI::print_parameter), (uint32_t) port_index);
453 control_ui->control = new BarController (*control_ui->adjustment, *mcontrol, pslot);
454 // should really match the height of the text in the automation button+label
455 control_ui->control->set_size_request (200, 22);
456 control_ui->control->set_name (X_("PluginSlider"));
457 control_ui->control->set_style (BarController::LeftToRight);
458 control_ui->control->set_use_parent (true);
460 control_ui->control->StartGesture.connect (bind (mem_fun(*this, &LadspaPluginUI::start_touch), control_ui));
461 control_ui->control->StopGesture.connect (bind (mem_fun(*this, &LadspaPluginUI::stop_touch), control_ui));
465 if (control_ui->logarithmic) {
466 control_ui->adjustment->set_value(log(plugin->get_parameter(port_index)));
468 control_ui->adjustment->set_value(plugin->get_parameter(port_index));
471 /* XXX memory leak: SliderController not destroyed by ControlUI
472 destructor, and manage() reports object hierarchy
476 control_ui->pack_start (control_ui->label, true, true);
477 if (desc.integer_step) {
478 control_ui->pack_start (*control_ui->clickbox, false, false);
480 control_ui->pack_start (*control_ui->control, false, false);
483 control_ui->pack_start (control_ui->automate_button, false, false);
484 control_ui->adjustment->signal_value_changed().connect (bind (mem_fun(*this, &LadspaPluginUI::control_adjustment_changed), control_ui));
485 control_ui->automate_button.signal_clicked().connect (bind (mem_fun(*this, &LadspaPluginUI::astate_clicked), control_ui, (uint32_t) port_index));
487 automation_state_changed (control_ui);
489 plugin->ParameterChanged.connect (bind (mem_fun(*this, &LadspaPluginUI::parameter_changed), control_ui));
490 insert->automation_list (port_index).automation_state_changed.connect
491 (bind (mem_fun(*this, &LadspaPluginUI::automation_state_changed), control_ui));
493 } else if (plugin->parameter_is_output (port_index)) {
495 control_ui->display = manage (new EventBox);
496 control_ui->display->set_name ("ParameterValueDisplay");
498 control_ui->display_label = manage (new Label);
500 control_ui->display_label->set_name ("ParameterValueDisplay");
502 control_ui->display->add (*control_ui->display_label);
503 Gtkmm2ext::set_size_request_to_display_given_text (*control_ui->display, "-99,99", 2, 2);
505 control_ui->display->show_all ();
508 /* TODO: only make a meter if the port is Hinted for it */
510 MeterInfo * info = new MeterInfo(port_index);
511 control_ui->meterinfo = info;
513 info->meter = new FastMeter (5, 100, FastMeter::Vertical);
515 info->min_unbound = desc.min_unbound;
516 info->max_unbound = desc.max_unbound;
518 info->min = desc.lower;
519 info->max = desc.upper;
521 control_ui->vbox = manage (new VBox);
522 control_ui->hbox = manage (new HBox);
524 control_ui->label.set_angle(90);
525 control_ui->hbox->pack_start (control_ui->label, false, false);
526 control_ui->hbox->pack_start (*info->meter, false, false);
528 control_ui->vbox->pack_start (*control_ui->hbox, false, false);
530 control_ui->vbox->pack_start (*control_ui->display, false, false);
532 control_ui->pack_start (*control_ui->vbox);
534 control_ui->meterinfo->meter->show_all();
535 control_ui->meterinfo->packed = true;
537 output_controls.push_back (control_ui);
540 plugin->ParameterChanged.connect (bind (mem_fun(*this, &LadspaPluginUI::parameter_changed), control_ui));
545 LadspaPluginUI::start_touch (LadspaPluginUI::ControlUI* cui)
547 insert->automation_list (cui->port_index).start_touch ();
551 LadspaPluginUI::stop_touch (LadspaPluginUI::ControlUI* cui)
553 insert->automation_list (cui->port_index).stop_touch ();
557 LadspaPluginUI::astate_clicked (ControlUI* cui, uint32_t port)
559 using namespace Menu_Helpers;
561 if (automation_menu == 0) {
562 automation_menu = manage (new Menu);
563 automation_menu->set_name ("ArdourContextMenu");
566 MenuList& items (automation_menu->items());
569 items.push_back (MenuElem (_("Off"),
570 bind (mem_fun(*this, &LadspaPluginUI::set_automation_state), (AutoState) Off, cui)));
571 items.push_back (MenuElem (_("Play"),
572 bind (mem_fun(*this, &LadspaPluginUI::set_automation_state), (AutoState) Play, cui)));
573 items.push_back (MenuElem (_("Write"),
574 bind (mem_fun(*this, &LadspaPluginUI::set_automation_state), (AutoState) Write, cui)));
575 items.push_back (MenuElem (_("Touch"),
576 bind (mem_fun(*this, &LadspaPluginUI::set_automation_state), (AutoState) Touch, cui)));
578 automation_menu->popup (1, gtk_get_current_event_time());
582 LadspaPluginUI::set_automation_state (AutoState state, ControlUI* cui)
584 insert->set_port_automation_state (cui->port_index, state);
588 LadspaPluginUI::control_adjustment_changed (ControlUI* cui)
590 if (cui->ignore_change) {
594 double value = cui->adjustment->get_value();
596 if (cui->logarithmic) {
600 insert->set_parameter (cui->port_index, (float) value);
604 LadspaPluginUI::parameter_changed (uint32_t abs_port_id, float val, ControlUI* cui)
606 if (cui->port_index == abs_port_id) {
607 if (!cui->update_pending) {
608 cui->update_pending = true;
609 Gtkmm2ext::UI::instance()->call_slot (bind (mem_fun(*this, &LadspaPluginUI::update_control_display), cui));
615 LadspaPluginUI::update_control_display (ControlUI* cui)
617 /* XXX how do we handle logarithmic stuff here ? */
619 cui->update_pending = false;
621 float val = plugin->get_parameter (cui->port_index);
623 cui->ignore_change++;
625 std::map<string,float>::iterator it;
626 for (it = cui->combo_map->begin(); it != cui->combo_map->end(); ++it) {
627 if (it->second == val) {
628 cui->combo->set_active_text(it->first);
632 } else if (cui->adjustment == 0) {
635 cui->button->set_active (true);
637 cui->button->set_active (false);
641 if (cui->logarithmic) {
644 if (val != cui->adjustment->get_value()) {
645 cui->adjustment->set_value (val);
648 cui->ignore_change--;
652 LadspaPluginUI::control_port_toggled (ControlUI* cui)
654 if (!cui->ignore_change) {
655 insert->set_parameter (cui->port_index, cui->button->get_active());
660 LadspaPluginUI::control_combo_changed (ControlUI* cui)
662 if (!cui->ignore_change) {
663 string value = cui->combo->get_active_text();
664 std::map<string,float> mapping = *cui->combo_map;
665 insert->set_parameter (cui->port_index, mapping[value]);
671 LadspaPluginUI::redirect_active_changed (Redirect* r, void* src)
673 ENSURE_GUI_THREAD(bind (mem_fun(*this, &LadspaPluginUI::redirect_active_changed), r, src));
675 bypass_button.set_active (!r->active());
679 LadspaPluginUI::start_updating (GdkEventAny* ignored)
681 if (output_controls.size() > 0 ) {
682 screen_update_connection.disconnect();
683 screen_update_connection = ARDOUR_UI::instance()->RapidScreenUpdate.connect
684 (mem_fun(*this, &LadspaPluginUI::output_update));
690 LadspaPluginUI::stop_updating (GdkEventAny* ignored)
692 if (output_controls.size() > 0 ) {
693 screen_update_connection.disconnect();
699 LadspaPluginUI::output_update ()
701 for (vector<ControlUI*>::iterator i = output_controls.begin(); i != output_controls.end(); ++i) {
702 float val = plugin->get_parameter ((*i)->port_index);
704 snprintf (buf, sizeof(buf), "%.2f", val);
705 (*i)->display_label->set_text (buf);
707 /* autoscaling for the meter */
708 if ((*i)->meterinfo && (*i)->meterinfo->packed) {
710 if (val < (*i)->meterinfo->min) {
711 if ((*i)->meterinfo->min_unbound)
712 (*i)->meterinfo->min = val;
714 val = (*i)->meterinfo->min;
717 if (val > (*i)->meterinfo->max) {
718 if ((*i)->meterinfo->max_unbound)
719 (*i)->meterinfo->max = val;
721 val = (*i)->meterinfo->max;
724 if ((*i)->meterinfo->max > (*i)->meterinfo->min ) {
725 float lval = (val - (*i)->meterinfo->min) / ((*i)->meterinfo->max - (*i)->meterinfo->min) ;
726 (*i)->meterinfo->meter->set (lval );
733 LadspaPluginUI::setup_scale_values(guint32 port_index, ControlUI* cui)
735 vector<string> enums;
736 boost::shared_ptr<LadspaPlugin> lp = boost::dynamic_pointer_cast<LadspaPlugin> (plugin);
738 cui->combo_map = new std::map<string, float>;
739 lrdf_defaults* defaults = lrdf_get_scale_values(lp->unique_id(), port_index);
741 for (uint32_t i = 0; i < defaults->count; ++i) {
742 enums.push_back(defaults->items[i].label);
743 pair<string, float> newpair;
744 newpair.first = defaults->items[i].label;
745 newpair.second = defaults->items[i].value;
746 cui->combo_map->insert(newpair);
749 lrdf_free_setting_values(defaults);