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.
21 #include "gtk2ardour-config.h"
30 #include "pbd/stl_delete.h"
31 #include "pbd/xml++.h"
32 #include "pbd/failed_constructor.h"
34 #include <gtkmm2ext/click_box.h>
35 #include <gtkmm2ext/fastmeter.h>
36 #include <gtkmm2ext/barcontroller.h>
37 #include <gtkmm2ext/utils.h>
38 #include <gtkmm2ext/doi.h>
39 #include <gtkmm2ext/slider_controller.h>
41 #include "ardour/plugin.h"
42 #include "ardour/plugin_insert.h"
43 #include "ardour/session.h"
45 #include "ardour_ui.h"
47 #include "plugin_ui.h"
48 #include "gui_thread.h"
49 #include "automation_controller.h"
54 using namespace ARDOUR;
56 using namespace Gtkmm2ext;
59 GenericPluginUI::GenericPluginUI (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 pack_start (main_contents, true, true);
74 settings_box.set_homogeneous (false);
76 HBox* constraint_hbox = manage (new HBox);
77 HBox* smaller_hbox = manage (new HBox);
78 smaller_hbox->set_spacing (4);
79 Label* combo_label = manage (new Label (_("<span size=\"large\">Presets</span>")));
80 combo_label->set_use_markup (true);
82 latency_button.add (latency_label);
83 latency_button.signal_clicked().connect (sigc::mem_fun (*this, &PlugUIBase::latency_button_clicked));
86 smaller_hbox->pack_start (latency_button, false, false, 10);
87 smaller_hbox->pack_start (_preset_combo, false, false);
88 smaller_hbox->pack_start (_preset_modified, false, false);
89 smaller_hbox->pack_start (add_button, false, false);
90 smaller_hbox->pack_start (save_button, false, false);
91 smaller_hbox->pack_start (delete_button, false, false);
92 smaller_hbox->pack_start (bypass_button, false, true);
94 constraint_hbox->set_spacing (5);
95 constraint_hbox->set_homogeneous (false);
97 VBox* v1_box = manage (new VBox);
98 VBox* v2_box = manage (new VBox);
99 pack_end (plugin_analysis_expander, false, false);
100 if (!plugin->get_docs().empty()) {
101 pack_end (description_expander, false, false);
104 v1_box->pack_start (*smaller_hbox, false, true);
105 v2_box->pack_start (focus_button, false, true);
107 main_contents.pack_start (settings_box, false, false);
109 constraint_hbox->pack_end (*v2_box, false, false);
110 constraint_hbox->pack_end (*v1_box, false, false);
112 main_contents.pack_start (*constraint_hbox, false, false);
114 if (is_scrollable ) {
115 scroller.set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
116 scroller.set_name ("PluginEditor");
117 scroller_view.set_name("PluginEditor");
118 scroller_view.add (hpacker);
119 scroller.add (scroller_view);
121 main_contents.pack_start (scroller, true, true);
124 main_contents.pack_start (hpacker, false, false);
127 pi->ActiveChanged.connect (active_connection, invalidator (*this), boost::bind (&GenericPluginUI::processor_active_changed, this, boost::weak_ptr<Processor>(pi)), gui_context());
129 bypass_button.set_active (!pi->active());
135 GenericPluginUI::~GenericPluginUI ()
137 if (output_controls.size() > 0) {
138 screen_update_connection.disconnect();
142 // Some functions for calculating the 'similarity' of two plugin
145 static int get_number(string label) {
146 static const char *digits = "0123456789";
149 std::size_t first_digit_pos = label.find_first_of(digits);
150 if (first_digit_pos != string::npos) {
151 // found some digits: there's a number in there somewhere
153 s << label.substr(first_digit_pos);
159 static int match_or_digit(char c1, char c2) {
160 return c1 == c2 || (isdigit(c1) && isdigit(c2));
163 static std::size_t matching_chars_at_head(const string s1, const string s2) {
164 std::size_t length, n = 0;
166 length = min(s1.length(), s2.length());
168 if (!match_or_digit(s1[n], s2[n]))
175 static std::size_t matching_chars_at_tail(const string s1, const string s2) {
176 std::size_t s1pos, s2pos, n = 0;
180 while (s1pos-- > 0 && s2pos-- > 0) {
181 if (!match_or_digit(s1[s1pos], s2[s2pos]) )
188 static const guint32 min_controls_per_column = 17, max_controls_per_column = 24;
189 static const float default_similarity_threshold = 0.3;
192 GenericPluginUI::build ()
199 int output_row, output_col;
200 int button_row, button_col;
201 int output_rows, output_cols;
202 int button_rows, button_cols;
204 hpacker.set_spacing (10);
206 output_rows = initial_output_rows;
207 output_cols = initial_output_cols;
208 button_rows = initial_button_rows;
209 button_cols = initial_button_cols;
215 button_table.set_homogeneous (false);
216 button_table.set_row_spacings (2);
217 button_table.set_col_spacings (2);
218 output_table.set_homogeneous (true);
219 output_table.set_row_spacings (2);
220 output_table.set_col_spacings (2);
221 button_table.set_border_width (5);
222 output_table.set_border_width (5);
224 hpacker.set_border_width (10);
226 bt_frame = manage (new Frame);
227 bt_frame->set_name ("BaseFrame");
228 bt_frame->set_label (_("Switches"));
229 bt_frame->add (button_table);
230 hpacker.pack_start(*bt_frame, true, true);
232 box = manage (new VBox);
233 box->set_border_width (5);
234 box->set_spacing (1);
236 frame = manage (new Frame);
237 frame->set_name ("BaseFrame");
238 frame->set_label (_("Controls"));
240 hpacker.pack_start(*frame, true, true);
242 /* find all ports. build control elements for all appropriate control ports */
243 std::vector<ControlUI *> cui_controls_list;
245 for (i = 0; i < plugin->parameter_count(); ++i) {
247 if (plugin->parameter_is_control (i)) {
249 /* Don't show latency control ports */
251 if (plugin->describe_parameter (Evoral::Parameter(PluginAutomation, 0, i)) == X_("latency")) {
255 if (plugin->describe_parameter (Evoral::Parameter(PluginAutomation, 0, i)) == X_("hidden")) {
261 boost::shared_ptr<ARDOUR::AutomationControl> c
262 = boost::dynamic_pointer_cast<ARDOUR::AutomationControl>(
263 insert->control(Evoral::Parameter(PluginAutomation, 0, i)));
265 Plugin::ParameterDescriptor desc;
266 plugin->get_parameter_descriptor(i, desc);
267 if ((cui = build_control_ui (desc, c, plugin->parameter_is_input(i))) == 0) {
268 error << string_compose(_("Plugin Editor: could not build control element for port %1"), i) << endmsg;
272 const std::string param_docs = plugin->get_parameter_docs(i);
273 if (!param_docs.empty()) {
274 ARDOUR_UI::instance()->set_tip(cui, param_docs.c_str());
277 if (cui->controller || cui->clickbox || cui->combo) {
278 // Get all of the controls into a list, so that
279 // we can lay them out a bit more nicely later.
280 cui_controls_list.push_back(cui);
281 } else if (cui->button) {
283 if (!is_scrollable && button_row == button_rows) {
285 if (++button_col == button_cols) {
287 button_table.resize (button_rows, button_cols);
291 button_table.attach (*cui, button_col, button_col + 1, button_row, button_row+1,
295 } else if (cui->display) {
297 output_table.attach (*cui, output_col, output_col + 1, output_row, output_row+1,
300 // TODO: The meters should be divided into multiple rows
302 if (++output_col == output_cols) {
304 output_table.resize (output_rows, output_cols);
310 // Add property controls (currently file chooser button for paths only)
311 typedef std::vector<Plugin::ParameterDescriptor> Descs;
313 plugin->get_supported_properties(descs);
314 for (Descs::const_iterator d = descs.begin(); d != descs.end(); ++d) {
315 if (d->datatype == Variant::PATH) {
317 Gtk::Label* label = manage(new Label(d->label));
318 button_table.attach(*label,
319 0, button_cols, button_row, button_row + 1,
323 // Create/add controller
324 Gtk::FileChooserButton* widget = manage(
325 new Gtk::FileChooserButton(Gtk::FILE_CHOOSER_ACTION_OPEN));
326 widget->set_title(d->label);
327 _property_controls.insert(std::make_pair(d->key, widget));
328 button_table.attach(*widget,
329 0, button_cols, button_row, button_row + 1,
334 widget->signal_file_set().connect(
335 sigc::bind(sigc::mem_fun(*this, &GenericPluginUI::set_property), *d, widget));
336 plugin->PropertyChanged.connect(*this, invalidator(*this),
337 boost::bind(&GenericPluginUI::property_changed, this, _1, _2),
340 // TODO: widgets for other datatypes, use ControlUI?
341 std::cerr << "warning: unsupported property " << d->key
342 << " type " << d->datatype << std::endl;
345 if (!descs.empty()) {
346 plugin->announce_property_values();
349 // Iterate over the list of controls to find which adjacent controls
350 // are similar enough to be grouped together.
352 string label, previous_label = "";
353 std::vector<int> numbers_in_labels(cui_controls_list.size());
355 std::vector<float> similarity_scores(cui_controls_list.size());
356 float most_similar = 0.0, least_similar = 1.0;
359 for (vector<ControlUI*>::iterator cuip = cui_controls_list.begin(); cuip != cui_controls_list.end(); ++cuip, ++i) {
360 label = (*cuip)->label.get_text();
361 numbers_in_labels[i] = get_number(label);
364 // A hand-wavy calculation of how similar this control's
365 // label is to the previous.
366 similarity_scores[i] =
368 ( matching_chars_at_head(label, previous_label) +
369 matching_chars_at_tail(label, previous_label) +
372 ) / (label.length() + previous_label.length());
373 if (numbers_in_labels[i] >= 0) {
374 similarity_scores[i] += (numbers_in_labels[i] == numbers_in_labels[i-1]);
376 least_similar = min(least_similar, similarity_scores[i]);
377 most_similar = max(most_similar, similarity_scores[i]);
379 similarity_scores[0] = 1.0;
382 // cerr << "label: " << label << " sim: " << fixed << setprecision(3) << similarity_scores[i] << " num: " << numbers_in_labels[i] << endl;
383 previous_label = label;
387 // cerr << "most similar: " << most_similar << ", least similar: " << least_similar << endl;
388 float similarity_threshold;
390 if (most_similar > 1.0) {
391 similarity_threshold = default_similarity_threshold;
393 similarity_threshold = most_similar - (1 - default_similarity_threshold);
396 // Now iterate over the list of controls to display them, placing an
397 // HSeparator between controls of less than a certain similarity, and
398 // starting a new column when necessary.
401 for (vector<ControlUI*>::iterator cuip = cui_controls_list.begin(); cuip != cui_controls_list.end(); ++cuip, ++i) {
403 ControlUI* cui = *cuip;
405 if (!is_scrollable) {
409 if (x > max_controls_per_column || similarity_scores[i] <= similarity_threshold) {
410 if (x > min_controls_per_column) {
411 frame = manage (new Frame);
412 frame->set_name ("BaseFrame");
413 frame->set_label (_("Controls"));
414 box = manage (new VBox);
415 box->set_border_width (5);
416 box->set_spacing (1);
418 hpacker.pack_start(*frame, true, true);
421 HSeparator *split = new HSeparator();
422 split->set_size_request(-1, 5);
423 box->pack_start(*split, false, false, 0);
427 box->pack_start (*cui, false, false);
434 if (box->children().empty()) {
435 hpacker.remove (*frame);
438 if (button_table.children().empty()) {
439 hpacker.remove (*bt_frame);
442 if (!output_table.children().empty()) {
443 frame = manage (new Frame);
444 frame->set_name ("BaseFrame");
445 frame->set_label(_("Meters"));
446 frame->add (output_table);
447 hpacker.pack_end (*frame, true, true);
452 output_table.show_all ();
453 button_table.show_all ();
456 GenericPluginUI::ControlUI::ControlUI ()
457 : automate_button (X_("")) // force creation of a label
459 automate_button.set_name ("PluginAutomateButton");
460 ARDOUR_UI::instance()->set_tip (automate_button, _("Automation control"));
462 /* XXX translators: use a string here that will be at least as long
463 as the longest automation label (see ::automation_state_changed()
464 below). be sure to include a descender.
467 set_size_request_to_display_given_text (automate_button, _("Mgnual"), 15, 10);
476 GenericPluginUI::ControlUI::~ControlUI()
479 delete meterinfo->meter;
485 GenericPluginUI::automation_state_changed (ControlUI* cui)
487 /* update button label */
489 // don't lock to avoid deadlock because we're triggered by
490 // AutomationControl::Changed() while the automation lock is taken
491 switch (insert->get_parameter_automation_state (cui->parameter()) & (ARDOUR::Off|Play|Touch|Write)) {
493 cui->automate_button.set_label (S_("Automation|Manual"));
496 cui->automate_button.set_label (_("Play"));
499 cui->automate_button.set_label (_("Write"));
502 cui->automate_button.set_label (_("Touch"));
505 cui->automate_button.set_label (_("???"));
512 GenericPluginUI::integer_printer (char buf[32], Adjustment &adj, ControlUI* cui)
514 float const v = adj.get_value ();
516 if (cui->scale_points) {
517 Plugin::ScalePoints::const_iterator i = cui->scale_points->begin ();
518 while (i != cui->scale_points->end() && i->second != v) {
522 if (i != cui->scale_points->end ()) {
523 snprintf (buf, 32, "%s", i->first.c_str());
528 snprintf (buf, 32, "%.0f", v);
533 GenericPluginUI::midinote_printer (char buf[32], Adjustment &adj, ControlUI* cui)
535 float const v = adj.get_value ();
537 if (cui->scale_points) {
538 Plugin::ScalePoints::const_iterator i = cui->scale_points->begin ();
539 while (i != cui->scale_points->end() && i->second != v) {
543 if (i != cui->scale_points->end ()) {
544 snprintf (buf, 32, "%s", i->first.c_str());
548 if (v >= 0 && v <= 127) {
550 const char notename[12][3] = { "C", "C#", "D", "D#", "E", "F", "F#", "G", "G#", "A", "A#", "B" };
551 snprintf (buf, 32, "%s %d", notename[mn%12], (mn/12)-2);
553 snprintf (buf, 32, "%.0f", v);
559 GenericPluginUI::print_parameter (char *buf, uint32_t len, uint32_t param)
561 plugin->print_parameter (param, buf, len);
564 GenericPluginUI::ControlUI*
565 GenericPluginUI::build_control_ui (const Plugin::ParameterDescriptor& desc,
566 boost::shared_ptr<AutomationControl> mcontrol,
569 ControlUI* control_ui = 0;
571 const float value = mcontrol->get_value();
573 control_ui = manage (new ControlUI ());
574 control_ui->combo = 0;
575 control_ui->control = mcontrol;
576 control_ui->update_pending = false;
577 control_ui->label.set_text (desc.label);
578 control_ui->label.set_alignment (0.0, 0.5);
579 control_ui->label.set_name ("PluginParameterLabel");
581 control_ui->set_spacing (5);
583 Gtk::Requisition req (control_ui->automate_button.size_request());
587 /* See if there any named values for our input value */
588 control_ui->scale_points = desc.scale_points;
590 /* If this parameter is an integer, work out the number of distinct values
591 it can take on (assuming that lower and upper values are allowed).
593 int const steps = desc.integer_step ? (desc.upper - desc.lower + 1) / desc.step : 0;
595 if (control_ui->scale_points && ((steps && int (control_ui->scale_points->size()) == steps) || desc.enumeration)) {
598 * a) There is a label for each possible value of this input, or
599 * b) This port is marked as being an enumeration.
602 std::vector<std::string> labels;
604 ARDOUR::Plugin::ScalePoints::const_iterator i = control_ui->scale_points->begin();
605 i != control_ui->scale_points->end();
608 labels.push_back(i->first);
611 control_ui->combo = new Gtk::ComboBoxText();
612 set_popdown_strings(*control_ui->combo, labels);
613 control_ui->combo->signal_changed().connect(
614 sigc::bind (sigc::mem_fun(*this, &GenericPluginUI::control_combo_changed),
616 mcontrol->Changed.connect(control_connections, invalidator(*this),
617 boost::bind(&GenericPluginUI::ui_parameter_changed,
620 control_ui->pack_start(control_ui->label, true, true);
621 control_ui->pack_start(*control_ui->combo, false, true);
623 update_control_display(control_ui);
632 control_ui->button = manage (new ToggleButton ());
633 control_ui->button->set_name ("PluginEditorButton");
634 control_ui->button->set_size_request (20, 20);
636 control_ui->pack_start (control_ui->label, true, true);
637 control_ui->pack_start (*control_ui->button, false, true);
638 control_ui->pack_start (control_ui->automate_button, false, false);
640 control_ui->button->signal_clicked().connect (sigc::bind (sigc::mem_fun(*this, &GenericPluginUI::control_port_toggled), control_ui));
641 control_ui->automate_button.signal_clicked().connect (bind (mem_fun(*this, &GenericPluginUI::astate_clicked), control_ui));
643 mcontrol->Changed.connect (control_connections, invalidator (*this), boost::bind (&GenericPluginUI::toggle_parameter_changed, this, control_ui), gui_context());
644 mcontrol->alist()->automation_state_changed.connect (control_connections, invalidator (*this), boost::bind (&GenericPluginUI::automation_state_changed, this, control_ui), gui_context());
647 control_ui->button->set_active(true);
650 automation_state_changed (control_ui);
655 /* create the controller */
658 control_ui->controller = AutomationController::create(insert, mcontrol->parameter(), mcontrol);
661 /* XXX this code is not right yet, because it doesn't handle
662 the absence of bounds in any sensible fashion.
665 Adjustment* adj = control_ui->controller->adjustment();
666 boost::shared_ptr<PluginInsert::PluginControl> pc = boost::dynamic_pointer_cast<PluginInsert::PluginControl> (control_ui->control);
668 if (desc.integer_step) {
669 control_ui->clickbox = new ClickBox (adj, "PluginUIClickBox");
670 Gtkmm2ext::set_size_request_to_display_given_text (*control_ui->clickbox, "g9999999", 2, 2);
672 control_ui->clickbox->set_printer (sigc::bind (sigc::mem_fun (*this, &GenericPluginUI::midinote_printer), control_ui));
674 control_ui->clickbox->set_printer (sigc::bind (sigc::mem_fun (*this, &GenericPluginUI::integer_printer), control_ui));
677 //sigc::slot<void,char*,uint32_t> pslot = sigc::bind (sigc::mem_fun(*this, &GenericPluginUI::print_parameter), (uint32_t) port_index);
679 control_ui->controller->set_size_request (200, req.height);
680 control_ui->controller->set_name (X_("ProcessorControlSlider"));
682 control_ui->controller->StartGesture.connect (sigc::bind (sigc::mem_fun(*this, &GenericPluginUI::start_touch), control_ui));
683 control_ui->controller->StopGesture.connect (sigc::bind (sigc::mem_fun(*this, &GenericPluginUI::stop_touch), control_ui));
687 adj->set_value (mcontrol->internal_to_interface(value));
689 /* XXX memory leak: SliderController not destroyed by ControlUI
690 destructor, and manage() reports object hierarchy
694 control_ui->pack_start (control_ui->label, true, true);
695 if (desc.integer_step) {
696 control_ui->pack_start (*control_ui->clickbox, false, false);
698 control_ui->pack_start (*control_ui->controller, false, false);
701 control_ui->pack_start (control_ui->automate_button, false, false);
702 control_ui->automate_button.signal_clicked().connect (sigc::bind (sigc::mem_fun(*this, &GenericPluginUI::astate_clicked), control_ui));
704 automation_state_changed (control_ui);
706 mcontrol->Changed.connect (control_connections, invalidator (*this), boost::bind (&GenericPluginUI::ui_parameter_changed, this, control_ui), gui_context());
707 mcontrol->alist()->automation_state_changed.connect (control_connections, invalidator (*this), boost::bind (&GenericPluginUI::automation_state_changed, this, control_ui), gui_context());
709 input_controls.push_back (control_ui);
711 } else if (!is_input) {
713 control_ui->display = manage (new EventBox);
714 control_ui->display->set_name ("ParameterValueDisplay");
716 control_ui->display_label = manage (new Label);
718 control_ui->display_label->set_name ("ParameterValueDisplay");
720 control_ui->display->add (*control_ui->display_label);
721 Gtkmm2ext::set_size_request_to_display_given_text (*control_ui->display, "-888.8g", 2, 6);
723 control_ui->display->show_all ();
726 /* TODO: only make a meter if the port is Hinted for it */
728 MeterInfo * info = new MeterInfo();
729 control_ui->meterinfo = info;
731 info->meter = new FastMeter (
732 5, 5, FastMeter::Vertical, 0,
734 0x008800ff, 0x008800ff,
735 0x00ff00ff, 0x00ff00ff,
736 0xcccc00ff, 0xcccc00ff,
737 0xffaa00ff, 0xffaa00ff,
739 ARDOUR_UI::config()->get_MeterBackgroundBot(),
740 ARDOUR_UI::config()->get_MeterBackgroundTop()
743 info->min_unbound = desc.min_unbound;
744 info->max_unbound = desc.max_unbound;
746 info->min = desc.lower;
747 info->max = desc.upper;
749 control_ui->vbox = manage (new VBox);
750 control_ui->hbox = manage (new HBox);
752 control_ui->hbox->set_spacing(1);
753 control_ui->vbox->set_spacing(3);
755 control_ui->label.set_angle(90);
756 control_ui->hbox->pack_start (control_ui->label, false, false);
757 control_ui->hbox->pack_start (*info->meter, false, false);
759 control_ui->vbox->pack_start (*control_ui->hbox, false, false);
761 control_ui->vbox->pack_start (*control_ui->display, false, false);
763 control_ui->pack_start (*control_ui->vbox);
765 control_ui->meterinfo->meter->show_all();
766 control_ui->meterinfo->packed = true;
768 output_controls.push_back (control_ui);
772 mcontrol->Changed.connect (control_connections, invalidator (*this), boost::bind (&GenericPluginUI::ui_parameter_changed, this, control_ui), gui_context());
779 GenericPluginUI::start_touch (GenericPluginUI::ControlUI* cui)
781 cui->control->start_touch (cui->control->session().transport_frame());
785 GenericPluginUI::stop_touch (GenericPluginUI::ControlUI* cui)
787 cui->control->stop_touch (false, cui->control->session().transport_frame());
791 GenericPluginUI::astate_clicked (ControlUI* cui)
793 using namespace Menu_Helpers;
795 if (automation_menu == 0) {
796 automation_menu = manage (new Menu);
797 automation_menu->set_name ("ArdourContextMenu");
800 MenuList& items (automation_menu->items());
803 items.push_back (MenuElem (S_("Automation|Manual"),
804 sigc::bind (sigc::mem_fun(*this, &GenericPluginUI::set_automation_state), (AutoState) ARDOUR::Off, cui)));
805 items.push_back (MenuElem (_("Play"),
806 sigc::bind (sigc::mem_fun(*this, &GenericPluginUI::set_automation_state), (AutoState) Play, cui)));
807 items.push_back (MenuElem (_("Write"),
808 sigc::bind (sigc::mem_fun(*this, &GenericPluginUI::set_automation_state), (AutoState) Write, cui)));
809 items.push_back (MenuElem (_("Touch"),
810 sigc::bind (sigc::mem_fun(*this, &GenericPluginUI::set_automation_state), (AutoState) Touch, cui)));
812 automation_menu->popup (1, gtk_get_current_event_time());
816 GenericPluginUI::set_automation_state (AutoState state, ControlUI* cui)
818 insert->set_parameter_automation_state (cui->parameter(), state);
822 GenericPluginUI::toggle_parameter_changed (ControlUI* cui)
824 float val = cui->control->get_value();
826 if (!cui->ignore_change) {
828 cui->button->set_active (true);
829 cui->button->set_name ("PluginEditorButton-active");
831 cui->button->set_active (false);
832 cui->button->set_name ("PluginEditorButton");
838 GenericPluginUI::ui_parameter_changed (ControlUI* cui)
840 if (!cui->update_pending) {
841 cui->update_pending = true;
842 Gtkmm2ext::UI::instance()->call_slot (MISSING_INVALIDATOR, boost::bind (&GenericPluginUI::update_control_display, this, cui));
847 GenericPluginUI::update_control_display (ControlUI* cui)
849 /* XXX how do we handle logarithmic stuff here ? */
851 cui->update_pending = false;
853 float val = cui->control->get_value();
855 cui->ignore_change++;
857 if (cui->combo && cui->scale_points) {
858 for (ARDOUR::Plugin::ScalePoints::iterator it = cui->scale_points->begin(); it != cui->scale_points->end(); ++it) {
859 if (it->second == val) {
860 cui->combo->set_active_text(it->first);
864 } else if (cui->button) {
867 cui->button->set_active (true);
869 cui->button->set_active (false);
873 if( cui->controller ) {
874 cui->controller->display_effective_value();
879 if (cui->logarithmic) {
882 if (val != cui->adjustment->get_value()) {
883 cui->adjustment->set_value (val);
886 cui->ignore_change--;
890 GenericPluginUI::control_port_toggled (ControlUI* cui)
892 cui->ignore_change++;
893 const bool active = cui->button->get_active();
895 cui->button->set_name ("PluginEditorButton-active");
897 cui->button->set_name ("PluginEditorButton");
899 insert->automation_control (cui->parameter())->set_value (active);
900 cui->ignore_change--;
904 GenericPluginUI::control_combo_changed (ControlUI* cui)
906 if (!cui->ignore_change && cui->scale_points) {
907 string value = cui->combo->get_active_text();
908 insert->automation_control (cui->parameter())->set_value ((*cui->scale_points)[value]);
913 GenericPluginUI::start_updating (GdkEventAny*)
915 if (output_controls.size() > 0 ) {
916 screen_update_connection.disconnect();
917 screen_update_connection = ARDOUR_UI::instance()->SuperRapidScreenUpdate.connect
918 (sigc::mem_fun(*this, &GenericPluginUI::output_update));
924 GenericPluginUI::stop_updating (GdkEventAny*)
926 for (vector<ControlUI*>::iterator i = input_controls.begin(); i != input_controls.end(); ++i) {
927 (*i)->controller->stop_updating ();
930 if (output_controls.size() > 0 ) {
931 screen_update_connection.disconnect();
938 GenericPluginUI::output_update ()
940 for (vector<ControlUI*>::iterator i = output_controls.begin(); i != output_controls.end(); ++i) {
941 float val = (*i)->control->get_value();
943 snprintf (buf, sizeof(buf), "%.2f", val);
944 (*i)->display_label->set_text (buf);
946 /* autoscaling for the meter */
947 if ((*i)->meterinfo && (*i)->meterinfo->packed) {
949 if (val < (*i)->meterinfo->min) {
950 if ((*i)->meterinfo->min_unbound)
951 (*i)->meterinfo->min = val;
953 val = (*i)->meterinfo->min;
956 if (val > (*i)->meterinfo->max) {
957 if ((*i)->meterinfo->max_unbound)
958 (*i)->meterinfo->max = val;
960 val = (*i)->meterinfo->max;
963 if ((*i)->meterinfo->max > (*i)->meterinfo->min ) {
964 float lval = (val - (*i)->meterinfo->min) / ((*i)->meterinfo->max - (*i)->meterinfo->min) ;
965 (*i)->meterinfo->meter->set (lval );
972 GenericPluginUI::set_property (const Plugin::ParameterDescriptor& desc,
973 Gtk::FileChooserButton* widget)
975 plugin->set_property(desc.key, Variant(Variant::PATH, widget->get_filename()));
979 GenericPluginUI::property_changed (uint32_t key, const Variant& value)
981 PropertyControls::iterator c = _property_controls.find(key);
982 if (c != _property_controls.end()) {
983 c->second->set_filename(value.get_path());
985 std::cerr << "warning: property change for property with no control" << std::endl;