/* Copyright (C) 2000 Paul Davis This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifdef WAF_BUILD #include "gtk2ardour-config.h" #endif #include #include #include #include #include #include "pbd/stl_delete.h" #include "pbd/xml++.h" #include "pbd/failed_constructor.h" #include #include #include #include #include #include #include "ardour/plugin.h" #include "ardour/plugin_insert.h" #include "ardour/session.h" #include "ardour/value_as_string.h" #include "prompter.h" #include "plugin_ui.h" #include "gui_thread.h" #include "automation_controller.h" #include "timers.h" #include "tooltips.h" #include "ui_config.h" #include "i18n.h" using namespace std; using namespace ARDOUR; using namespace PBD; using namespace Gtkmm2ext; using namespace Gtk; using namespace ARDOUR_UI_UTILS; GenericPluginUI::GenericPluginUI (boost::shared_ptr pi, bool scrollable) : PlugUIBase (pi) , button_table (initial_button_rows, initial_button_cols) , output_table (initial_output_rows, initial_output_cols) , hAdjustment(0.0, 0.0, 0.0) , vAdjustment(0.0, 0.0, 0.0) , scroller_view(hAdjustment, vAdjustment) , automation_menu (0) , is_scrollable(scrollable) { set_name ("PluginEditor"); set_border_width (10); //set_homogeneous (false); pack_start (main_contents, true, true); settings_box.set_homogeneous (false); HBox* constraint_hbox = manage (new HBox); HBox* smaller_hbox = manage (new HBox); HBox* automation_hbox = manage (new HBox); smaller_hbox->set_spacing (4); automation_hbox->set_spacing (6); Label* combo_label = manage (new Label (_("Presets"))); combo_label->set_use_markup (true); latency_button.signal_clicked.connect (sigc::mem_fun (*this, &PlugUIBase::latency_button_clicked)); set_latency_label (); smaller_hbox->pack_start (latency_button, false, false, 4); smaller_hbox->pack_start (_preset_combo, false, false); smaller_hbox->pack_start (_preset_modified, false, false); smaller_hbox->pack_start (add_button, false, false); smaller_hbox->pack_start (save_button, false, false); smaller_hbox->pack_start (delete_button, false, false); smaller_hbox->pack_start (reset_button, false, false, 4); smaller_hbox->pack_start (bypass_button, false, true, 4); automation_manual_all_button.set_text(_("Manual")); automation_manual_all_button.set_name (X_("generic button")); automation_play_all_button.set_text(_("Play")); automation_play_all_button.set_name (X_("generic button")); automation_write_all_button.set_text(_("Write")); automation_write_all_button.set_name (X_("generic button")); automation_touch_all_button.set_text(_("Touch")); automation_touch_all_button.set_name (X_("generic button")); Label* l = manage (new Label (_("All Automation"))); l->set_alignment (1.0, 0.5); automation_hbox->pack_start (*l, true, true); automation_hbox->pack_start (automation_manual_all_button, false, false); automation_hbox->pack_start (automation_play_all_button, false, false); automation_hbox->pack_start (automation_write_all_button, false, false); automation_hbox->pack_start (automation_touch_all_button, false, false); constraint_hbox->set_spacing (5); constraint_hbox->set_homogeneous (false); VBox* v1_box = manage (new VBox); VBox* v2_box = manage (new VBox); pack_end (plugin_analysis_expander, false, false); if (!plugin->get_docs().empty()) { pack_end (description_expander, false, false); } v1_box->set_spacing (6); v1_box->pack_start (*smaller_hbox, false, true); v1_box->pack_start (*automation_hbox, false, true); v2_box->pack_start (focus_button, false, true); main_contents.pack_start (settings_box, false, false); constraint_hbox->pack_end (*v2_box, false, false); constraint_hbox->pack_end (*v1_box, false, false); main_contents.pack_start (*constraint_hbox, false, false); if (is_scrollable ) { scroller.set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC); scroller.set_name ("PluginEditor"); scroller_view.set_name("PluginEditor"); scroller_view.add (hpacker); scroller.add (scroller_view); main_contents.pack_start (scroller, true, true); } else { main_contents.pack_start (hpacker, false, false); } pi->ActiveChanged.connect (active_connection, invalidator (*this), boost::bind (&GenericPluginUI::processor_active_changed, this, boost::weak_ptr(pi)), gui_context()); bypass_button.set_active (!pi->active()); prefheight = 0; build (); } GenericPluginUI::~GenericPluginUI () { if (output_controls.size() > 0) { screen_update_connection.disconnect(); } } // Some functions for calculating the 'similarity' of two plugin // control labels. static int get_number(string label) { static const char *digits = "0123456789"; int value = -1; std::size_t first_digit_pos = label.find_first_of(digits); if (first_digit_pos != string::npos) { // found some digits: there's a number in there somewhere stringstream s; s << label.substr(first_digit_pos); s >> value; } return value; } static int match_or_digit(char c1, char c2) { return c1 == c2 || (isdigit(c1) && isdigit(c2)); } static std::size_t matching_chars_at_head(const string s1, const string s2) { std::size_t length, n = 0; length = min(s1.length(), s2.length()); while (n < length) { if (!match_or_digit(s1[n], s2[n])) break; n++; } return n; } static std::size_t matching_chars_at_tail(const string s1, const string s2) { std::size_t s1pos, s2pos, n = 0; s1pos = s1.length(); s2pos = s2.length(); while (s1pos-- > 0 && s2pos-- > 0) { if (!match_or_digit(s1[s1pos], s2[s2pos]) ) break; n++; } return n; } static const guint32 min_controls_per_column = 17, max_controls_per_column = 24; static const float default_similarity_threshold = 0.3; void GenericPluginUI::build () { guint32 i = 0; guint32 x = 0; Frame* frame; Frame* bt_frame; VBox* box; int output_row, output_col; int button_row, button_col; int output_rows, output_cols; int button_rows, button_cols; hpacker.set_spacing (10); output_rows = initial_output_rows; output_cols = initial_output_cols; button_rows = initial_button_rows; button_cols = initial_button_cols; output_row = 0; button_row = 0; output_col = 0; button_col = 0; button_table.set_homogeneous (false); button_table.set_row_spacings (2); button_table.set_col_spacings (2); output_table.set_homogeneous (true); output_table.set_row_spacings (2); output_table.set_col_spacings (2); button_table.set_border_width (5); output_table.set_border_width (5); hpacker.set_border_width (10); bt_frame = manage (new Frame); bt_frame->set_name ("BaseFrame"); bt_frame->set_label (_("Switches")); bt_frame->add (button_table); hpacker.pack_start(*bt_frame, true, true); box = manage (new VBox); box->set_border_width (5); box->set_spacing (1); frame = manage (new Frame); frame->set_name ("BaseFrame"); frame->set_label (_("Controls")); frame->add (*box); hpacker.pack_start(*frame, true, true); std::vector control_uis; // Build a ControlUI for each control port for (i = 0; i < plugin->parameter_count(); ++i) { if (plugin->parameter_is_control (i)) { /* Don't show latency control ports */ const Evoral::Parameter param(PluginAutomation, 0, i); if (plugin->describe_parameter (param) == X_("latency")) { continue; } if (plugin->describe_parameter (param) == X_("hidden")) { continue; } const float value = plugin->get_parameter(i); ControlUI* cui; boost::shared_ptr c = boost::dynamic_pointer_cast( insert->control(param)); ParameterDescriptor desc; plugin->get_parameter_descriptor(i, desc); if ((cui = build_control_ui (param, desc, c, value, plugin->parameter_is_input(i))) == 0) { error << string_compose(_("Plugin Editor: could not build control element for port %1"), i) << endmsg; continue; } const std::string param_docs = plugin->get_parameter_docs(i); if (!param_docs.empty()) { set_tooltip(cui, param_docs.c_str()); } control_uis.push_back(cui); input_controls_with_automation.push_back (cui); } } // Build a ControlUI for each property const Plugin::PropertyDescriptors& descs = plugin->get_supported_properties(); for (Plugin::PropertyDescriptors::const_iterator d = descs.begin(); d != descs.end(); ++d) { const ParameterDescriptor& desc = d->second; const Evoral::Parameter param(PluginPropertyAutomation, 0, desc.key); boost::shared_ptr c = boost::dynamic_pointer_cast( insert->control(param)); if (!c) { error << string_compose(_("Plugin Editor: no control for property %1"), desc.key) << endmsg; continue; } ControlUI* cui = build_control_ui(param, desc, c, c->get_value(), true); if (!cui) { error << string_compose(_("Plugin Editor: could not build control element for property %1"), desc.key) << endmsg; continue; } control_uis.push_back(cui); } if (!descs.empty()) { plugin->announce_property_values(); } // Add special controls to UI, and build list of normal controls to be layed out later std::vector cui_controls_list; for (i = 0; i < control_uis.size(); ++i) { ControlUI* cui = control_uis[i]; if (cui->controller || cui->clickbox || cui->combo) { // Get all of the controls into a list, so that // we can lay them out a bit more nicely later. cui_controls_list.push_back(cui); } else if (cui->button || cui->file_button) { if (!is_scrollable && button_row == button_rows) { button_row = 0; if (++button_col == button_cols) { button_cols += 2; button_table.resize (button_rows, button_cols); } } button_table.attach (*cui, button_col, button_col + 1, button_row, button_row+1, FILL|EXPAND, FILL); button_row++; } else if (cui->display) { output_table.attach (*cui, output_col, output_col + 1, output_row, output_row+1, FILL|EXPAND, FILL); // TODO: The meters should be divided into multiple rows if (++output_col == output_cols) { output_cols ++; output_table.resize (output_rows, output_cols); } } } // Iterate over the list of controls to find which adjacent controls // are similar enough to be grouped together. string label, previous_label = ""; std::vector numbers_in_labels(cui_controls_list.size()); std::vector similarity_scores(cui_controls_list.size()); float most_similar = 0.0, least_similar = 1.0; i = 0; for (vector::iterator cuip = cui_controls_list.begin(); cuip != cui_controls_list.end(); ++cuip, ++i) { label = (*cuip)->label.get_text(); numbers_in_labels[i] = get_number(label); if (i > 0) { // A hand-wavy calculation of how similar this control's // label is to the previous. similarity_scores[i] = (float) ( ( matching_chars_at_head(label, previous_label) + matching_chars_at_tail(label, previous_label) + 1 ) ) / (label.length() + previous_label.length()); if (numbers_in_labels[i] >= 0) { similarity_scores[i] += (numbers_in_labels[i] == numbers_in_labels[i-1]); } least_similar = min(least_similar, similarity_scores[i]); most_similar = max(most_similar, similarity_scores[i]); } else { similarity_scores[0] = 1.0; } // cerr << "label: " << label << " sim: " << fixed << setprecision(3) << similarity_scores[i] << " num: " << numbers_in_labels[i] << endl; previous_label = label; } // cerr << "most similar: " << most_similar << ", least similar: " << least_similar << endl; float similarity_threshold; if (most_similar > 1.0) { similarity_threshold = default_similarity_threshold; } else { similarity_threshold = most_similar - (1 - default_similarity_threshold); } // Now iterate over the list of controls to display them, placing an // HSeparator between controls of less than a certain similarity, and // starting a new column when necessary. i = 0; for (vector::iterator cuip = cui_controls_list.begin(); cuip != cui_controls_list.end(); ++cuip, ++i) { ControlUI* cui = *cuip; if (!is_scrollable) { x++; } if (x > max_controls_per_column || similarity_scores[i] <= similarity_threshold) { if (x > min_controls_per_column) { frame = manage (new Frame); frame->set_name ("BaseFrame"); frame->set_label (_("Controls")); box = manage (new VBox); box->set_border_width (5); box->set_spacing (1); frame->add (*box); hpacker.pack_start(*frame, true, true); x = 0; } else { HSeparator *split = new HSeparator(); split->set_size_request(-1, 5); box->pack_start(*split, false, false, 0); } } box->pack_start (*cui, false, false); } if (is_scrollable) { prefheight = 30 * i; } if (box->children().empty()) { hpacker.remove (*frame); } if (button_table.children().empty()) { hpacker.remove (*bt_frame); } if (!output_table.children().empty()) { frame = manage (new Frame); frame->set_name ("BaseFrame"); frame->set_label(_("Meters")); frame->add (output_table); hpacker.pack_end (*frame, true, true); } output_update (); output_table.show_all (); button_table.show_all (); automation_manual_all_button.signal_clicked.connect(sigc::bind (sigc::mem_fun (*this, &GenericPluginUI::set_all_automation), ARDOUR::Off)); automation_play_all_button.signal_clicked.connect(sigc::bind (sigc::mem_fun (*this, &GenericPluginUI::set_all_automation), ARDOUR::Play)); automation_write_all_button.signal_clicked.connect(sigc::bind (sigc::mem_fun (*this, &GenericPluginUI::set_all_automation), ARDOUR::Write)); automation_touch_all_button.signal_clicked.connect(sigc::bind (sigc::mem_fun (*this, &GenericPluginUI::set_all_automation), ARDOUR::Touch)); } GenericPluginUI::ControlUI::ControlUI (const Evoral::Parameter& p) : param(p) , automate_button (X_("")) // force creation of a label , file_button(NULL) { automate_button.set_name ("PluginAutomateButton"); set_tooltip (automate_button, _("Automation control")); /* XXX translators: use a string here that will be at least as long as the longest automation label (see ::automation_state_changed() below). be sure to include a descender. */ set_size_request_to_display_given_text (automate_button, _("Mgnual"), 15, 10); ignore_change = 0; display = 0; button = 0; clickbox = 0; meterinfo = 0; } GenericPluginUI::ControlUI::~ControlUI() { if (meterinfo) { delete meterinfo->meter; delete meterinfo; } } void GenericPluginUI::automation_state_changed (ControlUI* cui) { /* update button label */ // don't lock to avoid deadlock because we're triggered by // AutomationControl::Changed() while the automation lock is taken switch (insert->get_parameter_automation_state (cui->parameter()) & (ARDOUR::Off|Play|Touch|Write)) { case ARDOUR::Off: cui->automate_button.set_label (S_("Automation|Manual")); break; case Play: cui->automate_button.set_label (_("Play")); break; case Write: cui->automate_button.set_label (_("Write")); break; case Touch: cui->automate_button.set_label (_("Touch")); break; default: cui->automate_button.set_label (_("???")); break; } } bool GenericPluginUI::integer_printer (char buf[32], Adjustment &adj, ControlUI* cui) { float const v = cui->control->interface_to_internal(adj.get_value ()); const std::string& str = ARDOUR::value_as_string(cui->control->desc(), Variant(v)); const size_t len = str.copy(buf, 31); buf[len] = '\0'; return true; } bool GenericPluginUI::midinote_printer (char buf[32], Adjustment &adj, ControlUI* cui) { float const v = cui->control->interface_to_internal(adj.get_value ()); const std::string& str = ARDOUR::value_as_string(cui->control->desc(), Variant(v)); const size_t len = str.copy(buf, 31); buf[len] = '\0'; return true; } void GenericPluginUI::print_parameter (char *buf, uint32_t len, uint32_t param) { plugin->print_parameter (param, buf, len); } /** Build a ControlUI for a parameter/property. * Note that mcontrol may be NULL for outputs. */ GenericPluginUI::ControlUI* GenericPluginUI::build_control_ui (const Evoral::Parameter& param, const ParameterDescriptor& desc, boost::shared_ptr mcontrol, float value, bool is_input) { ControlUI* control_ui = 0; control_ui = manage (new ControlUI (param)); control_ui->combo = 0; control_ui->control = mcontrol; control_ui->update_pending = false; control_ui->label.set_text (desc.label); control_ui->label.set_alignment (0.0, 0.5); control_ui->label.set_name ("PluginParameterLabel"); control_ui->set_spacing (5); Gtk::Requisition req (control_ui->automate_button.size_request()); if (is_input) { /* See if there any named values for our input value */ control_ui->scale_points = desc.scale_points; /* If this parameter is an integer, work out the number of distinct values it can take on (assuming that lower and upper values are allowed). */ int const steps = desc.integer_step ? (desc.upper - desc.lower + 1) / desc.step : 0; if (control_ui->scale_points && ((steps && int (control_ui->scale_points->size()) == steps) || desc.enumeration)) { /* Either: * a) There is a label for each possible value of this input, or * b) This port is marked as being an enumeration. */ std::vector labels; for ( ARDOUR::ScalePoints::const_iterator i = control_ui->scale_points->begin(); i != control_ui->scale_points->end(); ++i) { labels.push_back(i->first); } control_ui->combo = new Gtk::ComboBoxText(); set_popdown_strings(*control_ui->combo, labels); control_ui->combo->signal_changed().connect( sigc::bind (sigc::mem_fun(*this, &GenericPluginUI::control_combo_changed), control_ui)); mcontrol->Changed.connect(control_connections, invalidator(*this), boost::bind(&GenericPluginUI::ui_parameter_changed, this, control_ui), gui_context()); control_ui->pack_start(control_ui->label, true, true); control_ui->pack_start(*control_ui->combo, false, true); update_control_display(control_ui); return control_ui; } if (desc.toggled) { /* Build a button */ control_ui->button = manage (new ToggleButton ()); control_ui->button->set_name ("PluginEditorButton"); control_ui->button->set_size_request (20, 20); control_ui->pack_start (control_ui->label, true, true); control_ui->pack_start (*control_ui->button, false, true); control_ui->pack_start (control_ui->automate_button, false, false); control_ui->button->signal_clicked().connect (sigc::bind (sigc::mem_fun(*this, &GenericPluginUI::control_port_toggled), control_ui)); control_ui->automate_button.signal_clicked().connect (bind (mem_fun(*this, &GenericPluginUI::astate_clicked), control_ui)); mcontrol->Changed.connect (control_connections, invalidator (*this), boost::bind (&GenericPluginUI::toggle_parameter_changed, this, control_ui), gui_context()); mcontrol->alist()->automation_state_changed.connect (control_connections, invalidator (*this), boost::bind (&GenericPluginUI::automation_state_changed, this, control_ui), gui_context()); if (value > 0.5){ control_ui->button->set_active(true); } automation_state_changed (control_ui); return control_ui; } if (desc.datatype == Variant::PATH) { /* Build a file selector button */ // Create/add controller control_ui->file_button = manage(new Gtk::FileChooserButton(Gtk::FILE_CHOOSER_ACTION_OPEN)); control_ui->file_button->set_title(desc.label); control_ui->pack_start (control_ui->label, false, true); control_ui->pack_start (*control_ui->file_button, true, true); // Connect signals (TODO: do this via the Control) control_ui->file_button->signal_file_set().connect( sigc::bind(sigc::mem_fun(*this, &GenericPluginUI::set_property), desc, control_ui->file_button)); plugin->PropertyChanged.connect(*this, invalidator(*this), boost::bind(&GenericPluginUI::property_changed, this, _1, _2), gui_context()); _property_controls.insert(std::make_pair(desc.key, control_ui->file_button)); control_ui->file_button = control_ui->file_button; return control_ui; } /* create the controller */ if (mcontrol) { control_ui->controller = AutomationController::create(insert, mcontrol->parameter(), desc, mcontrol); } /* XXX this code is not right yet, because it doesn't handle the absence of bounds in any sensible fashion. */ Adjustment* adj = control_ui->controller->adjustment(); if (desc.integer_step) { control_ui->clickbox = new ClickBox (adj, "PluginUIClickBox", true); Gtkmm2ext::set_size_request_to_display_given_text (*control_ui->clickbox, "g9999999", 2, 2); if (desc.unit == ParameterDescriptor::MIDI_NOTE) { control_ui->clickbox->set_printer (sigc::bind (sigc::mem_fun (*this, &GenericPluginUI::midinote_printer), control_ui)); } else { control_ui->clickbox->set_printer (sigc::bind (sigc::mem_fun (*this, &GenericPluginUI::integer_printer), control_ui)); } } else { //sigc::slot pslot = sigc::bind (sigc::mem_fun(*this, &GenericPluginUI::print_parameter), (uint32_t) port_index); control_ui->controller->set_size_request (200, req.height); control_ui->controller->set_name (X_("ProcessorControlSlider")); } adj->set_value (mcontrol->internal_to_interface(value)); /* XXX memory leak: SliderController not destroyed by ControlUI destructor, and manage() reports object hierarchy ambiguity. */ control_ui->pack_start (control_ui->label, true, true); if (desc.integer_step) { control_ui->pack_start (*control_ui->clickbox, false, false); } else { control_ui->pack_start (*control_ui->controller, false, false); } control_ui->pack_start (control_ui->automate_button, false, false); control_ui->automate_button.signal_clicked().connect (sigc::bind (sigc::mem_fun(*this, &GenericPluginUI::astate_clicked), control_ui)); automation_state_changed (control_ui); mcontrol->alist()->automation_state_changed.connect (control_connections, invalidator (*this), boost::bind (&GenericPluginUI::automation_state_changed, this, control_ui), gui_context()); input_controls.push_back (control_ui); input_controls_with_automation.push_back (control_ui); } else if (!is_input) { control_ui->display = manage (new EventBox); control_ui->display->set_name ("ParameterValueDisplay"); control_ui->display_label = manage (new Label); control_ui->display_label->set_name ("ParameterValueDisplay"); control_ui->display->add (*control_ui->display_label); Gtkmm2ext::set_size_request_to_display_given_text (*control_ui->display, "-888.8g", 2, 6); control_ui->display->show_all (); /* set up a meter */ /* TODO: only make a meter if the port is Hinted for it */ MeterInfo * info = new MeterInfo(); control_ui->meterinfo = info; info->meter = new FastMeter ( 5, 5, FastMeter::Vertical, 0, 0x0000aaff, 0x008800ff, 0x008800ff, 0x00ff00ff, 0x00ff00ff, 0xcccc00ff, 0xcccc00ff, 0xffaa00ff, 0xffaa00ff, 0xff0000ff, UIConfiguration::instance().color ("meter background bottom"), UIConfiguration::instance().color ("meter background top") ); info->min_unbound = desc.min_unbound; info->max_unbound = desc.max_unbound; info->min = desc.lower; info->max = desc.upper; control_ui->vbox = manage (new VBox); control_ui->hbox = manage (new HBox); control_ui->hbox->set_spacing(1); control_ui->vbox->set_spacing(3); control_ui->label.set_angle(90); control_ui->hbox->pack_start (control_ui->label, false, false); control_ui->hbox->pack_start (*info->meter, false, false); control_ui->vbox->pack_start (*control_ui->hbox, false, false); control_ui->vbox->pack_start (*control_ui->display, false, false); control_ui->pack_start (*control_ui->vbox); control_ui->meterinfo->meter->show_all(); control_ui->meterinfo->packed = true; output_controls.push_back (control_ui); } if (mcontrol) { mcontrol->Changed.connect (control_connections, invalidator (*this), boost::bind (&GenericPluginUI::ui_parameter_changed, this, control_ui), gui_context()); } return control_ui; } void GenericPluginUI::astate_clicked (ControlUI* cui) { using namespace Menu_Helpers; if (automation_menu == 0) { automation_menu = manage (new Menu); automation_menu->set_name ("ArdourContextMenu"); } MenuList& items (automation_menu->items()); items.clear (); items.push_back (MenuElem (S_("Automation|Manual"), sigc::bind (sigc::mem_fun(*this, &GenericPluginUI::set_automation_state), (AutoState) ARDOUR::Off, cui))); items.push_back (MenuElem (_("Play"), sigc::bind (sigc::mem_fun(*this, &GenericPluginUI::set_automation_state), (AutoState) Play, cui))); items.push_back (MenuElem (_("Write"), sigc::bind (sigc::mem_fun(*this, &GenericPluginUI::set_automation_state), (AutoState) Write, cui))); items.push_back (MenuElem (_("Touch"), sigc::bind (sigc::mem_fun(*this, &GenericPluginUI::set_automation_state), (AutoState) Touch, cui))); automation_menu->popup (1, gtk_get_current_event_time()); } void GenericPluginUI::set_all_automation (AutoState as) { for (vector::iterator i = input_controls_with_automation.begin(); i != input_controls_with_automation.end(); ++i) { if ((*i)->controller || (*i)->button) { set_automation_state (as, (*i)); } } } void GenericPluginUI::set_automation_state (AutoState state, ControlUI* cui) { insert->set_parameter_automation_state (cui->parameter(), state); } void GenericPluginUI::toggle_parameter_changed (ControlUI* cui) { float val = cui->control->get_value(); if (!cui->ignore_change) { if (val > 0.5) { cui->button->set_active (true); cui->button->set_name ("PluginEditorButton-active"); } else { cui->button->set_active (false); cui->button->set_name ("PluginEditorButton"); } } } void GenericPluginUI::ui_parameter_changed (ControlUI* cui) { if (!cui->update_pending) { cui->update_pending = true; Gtkmm2ext::UI::instance()->call_slot (MISSING_INVALIDATOR, boost::bind (&GenericPluginUI::update_control_display, this, cui)); } } void GenericPluginUI::update_control_display (ControlUI* cui) { /* XXX how do we handle logarithmic stuff here ? */ cui->update_pending = false; float val = cui->control->get_value(); cui->ignore_change++; if (cui->combo && cui->scale_points) { for (ARDOUR::ScalePoints::iterator it = cui->scale_points->begin(); it != cui->scale_points->end(); ++it) { if (it->second == val) { cui->combo->set_active_text(it->first); break; } } } else if (cui->button) { if (val > 0.5) { cui->button->set_active (true); } else { cui->button->set_active (false); } } if( cui->controller ) { cui->controller->display_effective_value(); } /*} else { if (cui->logarithmic) { val = log(val); } if (val != cui->adjustment->get_value()) { cui->adjustment->set_value (val); } }*/ cui->ignore_change--; } void GenericPluginUI::control_port_toggled (ControlUI* cui) { cui->ignore_change++; const bool active = cui->button->get_active(); if (active) { cui->button->set_name ("PluginEditorButton-active"); } else { cui->button->set_name ("PluginEditorButton"); } insert->automation_control (cui->parameter())->set_value (active, Controllable::NoGroup); cui->ignore_change--; } void GenericPluginUI::control_combo_changed (ControlUI* cui) { if (!cui->ignore_change && cui->scale_points) { string value = cui->combo->get_active_text(); insert->automation_control (cui->parameter())->set_value ((*cui->scale_points)[value], Controllable::NoGroup); } } bool GenericPluginUI::start_updating (GdkEventAny*) { if (output_controls.size() > 0 ) { screen_update_connection.disconnect(); screen_update_connection = Timers::super_rapid_connect (sigc::mem_fun(*this, &GenericPluginUI::output_update)); } return false; } bool GenericPluginUI::stop_updating (GdkEventAny*) { for (vector::iterator i = input_controls.begin(); i != input_controls.end(); ++i) { (*i)->controller->stop_updating (); } if (output_controls.size() > 0 ) { screen_update_connection.disconnect(); } return false; } void GenericPluginUI::output_update () { for (vector::iterator i = output_controls.begin(); i != output_controls.end(); ++i) { float val = plugin->get_parameter ((*i)->parameter().id()); char buf[32]; snprintf (buf, sizeof(buf), "%.2f", val); (*i)->display_label->set_text (buf); /* autoscaling for the meter */ if ((*i)->meterinfo && (*i)->meterinfo->packed) { if (val < (*i)->meterinfo->min) { if ((*i)->meterinfo->min_unbound) (*i)->meterinfo->min = val; else val = (*i)->meterinfo->min; } if (val > (*i)->meterinfo->max) { if ((*i)->meterinfo->max_unbound) (*i)->meterinfo->max = val; else val = (*i)->meterinfo->max; } if ((*i)->meterinfo->max > (*i)->meterinfo->min ) { float lval = (val - (*i)->meterinfo->min) / ((*i)->meterinfo->max - (*i)->meterinfo->min) ; (*i)->meterinfo->meter->set (lval ); } } } } void GenericPluginUI::set_property (const ParameterDescriptor& desc, Gtk::FileChooserButton* widget) { plugin->set_property(desc.key, Variant(Variant::PATH, widget->get_filename())); } void GenericPluginUI::property_changed (uint32_t key, const Variant& value) { PropertyControls::iterator c = _property_controls.find(key); if (c != _property_controls.end()) { c->second->set_filename(value.get_path()); } else { std::cerr << "warning: property change for property with no control" << std::endl; } }