842 lines
24 KiB
C++
842 lines
24 KiB
C++
/*
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Copyright (C) 2000 Paul Davis
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <climits>
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#include <cerrno>
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#include <cmath>
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#include <string>
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#include <pbd/stl_delete.h>
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#include <pbd/xml++.h>
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#include <pbd/failed_constructor.h>
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#include <gtkmm2ext/click_box.h>
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#include <gtkmm2ext/fastmeter.h>
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#include <gtkmm2ext/barcontroller.h>
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#include <gtkmm2ext/utils.h>
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#include <gtkmm2ext/doi.h>
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#include <gtkmm2ext/slider_controller.h>
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#include <midi++/manager.h>
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#include <ardour/plugin.h>
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#include <ardour/insert.h>
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#include <ardour/ladspa_plugin.h>
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#ifdef HAVE_LV2
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#include <ardour/lv2_plugin.h>
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#endif
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#include <lrdf.h>
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#include "ardour_ui.h"
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#include "prompter.h"
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#include "plugin_ui.h"
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#include "utils.h"
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#include "gui_thread.h"
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#include "i18n.h"
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using namespace std;
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using namespace ARDOUR;
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using namespace PBD;
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using namespace Gtkmm2ext;
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using namespace Gtk;
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using namespace sigc;
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GenericPluginUI::GenericPluginUI (boost::shared_ptr<PluginInsert> pi, bool scrollable)
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: PlugUIBase (pi),
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button_table (initial_button_rows, initial_button_cols),
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output_table (initial_output_rows, initial_output_cols),
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hAdjustment(0.0, 0.0, 0.0),
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vAdjustment(0.0, 0.0, 0.0),
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scroller_view(hAdjustment, vAdjustment),
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automation_menu (0),
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is_scrollable(scrollable)
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{
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set_name ("PluginEditor");
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set_border_width (10);
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set_homogeneous (false);
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HBox* constraint_hbox = manage (new HBox);
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HBox* smaller_hbox = manage (new HBox);
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Label* combo_label = manage (new Label (_("<span size=\"large\">Presets</span>")));
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combo_label->set_use_markup (true);
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smaller_hbox->pack_start (*combo_label, false, false, 10);
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smaller_hbox->pack_start (preset_combo, false, false);
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smaller_hbox->pack_start (save_button, false, false);
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smaller_hbox->pack_start (bypass_button, false, true);
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constraint_hbox->set_spacing (5);
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constraint_hbox->set_homogeneous (false);
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VBox* v1_box = manage (new VBox);
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VBox* v2_box = manage (new VBox);
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v1_box->pack_start (*smaller_hbox, false, true);
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v2_box->pack_start (focus_button, false, true);
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constraint_hbox->pack_end (*v2_box, false, false);
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constraint_hbox->pack_end (*v1_box, false, false);
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pack_start (*constraint_hbox, false, false);
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if ( is_scrollable ) {
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scroller.set_policy (Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
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scroller.set_name ("PluginEditor");
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scroller_view.set_name("PluginEditor");
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scroller_view.add (hpacker);
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scroller.add (scroller_view);
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pack_start (scroller, true, true);
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}
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else {
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pack_start (hpacker, false, false);
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}
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build ();
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}
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GenericPluginUI::~GenericPluginUI ()
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{
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if (output_controls.size() > 0) {
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screen_update_connection.disconnect();
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}
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}
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void
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GenericPluginUI::build ()
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{
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guint32 i = 0;
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guint32 x = 0;
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Frame* frame;
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Frame* bt_frame;
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VBox* box;
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int output_row, output_col;
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int button_row, button_col;
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int output_rows, output_cols;
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int button_rows, button_cols;
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guint32 n_ins=0, n_outs = 0;
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prefheight = 30;
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hpacker.set_spacing (10);
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output_rows = initial_output_rows;
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output_cols = initial_output_cols;
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button_rows = initial_button_rows;
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button_cols = initial_button_cols;
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output_row = 0;
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button_row = 0;
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output_col = 0;
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button_col = 0;
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button_table.set_homogeneous (false);
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button_table.set_row_spacings (2);
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button_table.set_col_spacings (2);
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output_table.set_homogeneous (true);
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output_table.set_row_spacings (2);
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output_table.set_col_spacings (2);
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button_table.set_border_width (5);
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output_table.set_border_width (5);
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hpacker.set_border_width (10);
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bt_frame = manage (new Frame);
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bt_frame->set_name ("BaseFrame");
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bt_frame->add (button_table);
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hpacker.pack_start(*bt_frame, true, true);
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box = manage (new VBox);
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box->set_border_width (5);
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box->set_spacing (1);
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frame = manage (new Frame);
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frame->set_name ("BaseFrame");
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frame->set_label (_("Controls"));
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frame->add (*box);
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hpacker.pack_start(*frame, true, true);
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/* find all ports. build control elements for all appropriate control ports */
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for (i = 0; i < plugin->parameter_count(); ++i) {
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if (plugin->parameter_is_control (i)) {
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/* Don't show latency control ports */
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if (plugin->describe_parameter (i) == X_("latency")) {
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continue;
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}
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ControlUI* cui;
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/* if we are scrollable, just use one long column */
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if (!is_scrollable) {
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if (x++ > 20){
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frame = manage (new Frame);
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frame->set_name ("BaseFrame");
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box = manage (new VBox);
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box->set_border_width (5);
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box->set_spacing (1);
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frame->add (*box);
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hpacker.pack_start(*frame,true,true);
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x = 1;
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}
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}
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if ((cui = build_control_ui (i, plugin->get_nth_control (i))) == 0) {
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error << string_compose(_("Plugin Editor: could not build control element for port %1"), i) << endmsg;
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continue;
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}
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if (cui->control || cui->clickbox || cui->combo) {
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box->pack_start (*cui, false, false);
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} else if (cui->button) {
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if (button_row == button_rows) {
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button_row = 0;
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if (++button_col == button_cols) {
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button_cols += 2;
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button_table.resize (button_rows, button_cols);
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}
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}
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button_table.attach (*cui, button_col, button_col + 1, button_row, button_row+1,
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FILL|EXPAND, FILL);
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button_row++;
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} else if (cui->display) {
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output_table.attach (*cui, output_col, output_col + 1, output_row, output_row+1,
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FILL|EXPAND, FILL);
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// TODO: The meters should be divided into multiple rows
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if (++output_col == output_cols) {
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output_cols ++;
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output_table.resize (output_rows, output_cols);
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}
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/* old code, which divides meters into
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* columns first, rows later. New code divides into one row
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if (output_row == output_rows) {
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output_row = 0;
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if (++output_col == output_cols) {
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output_cols += 2;
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output_table.resize (output_rows, output_cols);
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}
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}
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output_table.attach (*cui, output_col, output_col + 1, output_row, output_row+1,
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FILL|EXPAND, FILL);
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output_row++;
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*/
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}
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/* HACK: ideally the preferred height would be queried from
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the complete hpacker, but I can't seem to get that
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information in time, so this is an estimation
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*/
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prefheight += 30;
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}
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}
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n_ins = plugin->get_info()->n_inputs;
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n_outs = plugin->get_info()->n_outputs;
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if (box->children().empty()) {
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hpacker.remove (*frame);
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}
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if (button_table.children().empty()) {
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hpacker.remove (*bt_frame);
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}
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if (!output_table.children().empty()) {
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frame = manage (new Frame);
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frame->set_name ("BaseFrame");
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frame->add (output_table);
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hpacker.pack_end (*frame, true, true);
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}
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output_update ();
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output_table.show_all ();
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button_table.show_all ();
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}
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GenericPluginUI::ControlUI::ControlUI ()
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: automate_button (X_("")) // force creation of a label
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{
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automate_button.set_name ("PluginAutomateButton");
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ARDOUR_UI::instance()->tooltips().set_tip (automate_button, _("Automation control"));
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/* XXX translators: use a string here that will be at least as long
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as the longest automation label (see ::automation_state_changed()
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below). be sure to include a descender.
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*/
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set_size_request_to_display_given_text (automate_button, _("Mgnual"), 15, 10);
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ignore_change = 0;
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display = 0;
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button = 0;
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control = 0;
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clickbox = 0;
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adjustment = 0;
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meterinfo = 0;
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}
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GenericPluginUI::ControlUI::~ControlUI()
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{
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if (adjustment) {
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delete adjustment;
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}
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if (meterinfo) {
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delete meterinfo->meter;
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delete meterinfo;
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}
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}
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void
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GenericPluginUI::automation_state_changed (ControlUI* cui)
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{
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/* update button label */
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switch (insert->get_port_automation_state (cui->port_index) & (Auto_Off|Auto_Play|Auto_Touch|Auto_Write)) {
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case Auto_Off:
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cui->automate_button.set_label (_("Manual"));
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break;
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case Auto_Play:
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cui->automate_button.set_label (_("Play"));
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break;
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case Auto_Write:
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cui->automate_button.set_label (_("Write"));
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break;
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case Auto_Touch:
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cui->automate_button.set_label (_("Touch"));
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break;
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default:
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cui->automate_button.set_label (_("???"));
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break;
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}
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}
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static void integer_printer (char buf[32], Adjustment &adj, void *arg)
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{
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snprintf (buf, 32, "%.0f", adj.get_value());
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}
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void
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GenericPluginUI::print_parameter (char *buf, uint32_t len, uint32_t param)
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{
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plugin->print_parameter (param, buf, len);
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}
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GenericPluginUI::ControlUI*
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GenericPluginUI::build_control_ui (guint32 port_index, PBD::Controllable* mcontrol)
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{
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ControlUI* control_ui;
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Plugin::ParameterDescriptor desc;
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plugin->get_parameter_descriptor (port_index, desc);
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control_ui = manage (new ControlUI ());
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control_ui->adjustment = 0;
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control_ui->combo = 0;
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control_ui->combo_map = 0;
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control_ui->port_index = port_index;
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control_ui->update_pending = false;
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control_ui->label.set_text (desc.label);
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control_ui->label.set_alignment (0.0, 0.5);
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control_ui->label.set_name ("PluginParameterLabel");
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control_ui->set_spacing (5);
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Gtk::Requisition req (control_ui->automate_button.size_request());
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if (plugin->parameter_is_input (port_index)) {
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boost::shared_ptr<LadspaPlugin> lp;
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#ifdef HAVE_LV2
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boost::shared_ptr<LV2Plugin> lv2p;
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#endif
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if ((lp = boost::dynamic_pointer_cast<LadspaPlugin>(plugin)) != 0) {
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// all LADPSA plugins have a numeric unique ID
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uint32_t id = atol (lp->unique_id().c_str());
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lrdf_defaults* defaults = lrdf_get_scale_values(id, port_index);
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if (defaults && defaults->count > 0) {
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control_ui->combo = new Gtk::ComboBoxText;
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//control_ui->combo->set_value_in_list(true, false);
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set_popdown_strings (*control_ui->combo, setup_scale_values(port_index, control_ui));
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control_ui->combo->signal_changed().connect (bind (mem_fun(*this, &GenericPluginUI::control_combo_changed), control_ui));
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plugin->ParameterChanged.connect (bind (mem_fun (*this, &GenericPluginUI::parameter_changed), control_ui));
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control_ui->pack_start(control_ui->label, true, true);
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control_ui->pack_start(*control_ui->combo, false, true);
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update_control_display(control_ui);
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lrdf_free_setting_values(defaults);
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return control_ui;
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}
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#ifdef HAVE_LV2
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} else if ((lv2p = boost::dynamic_pointer_cast<LV2Plugin>(plugin)) != 0) {
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const LilvPort* port = lv2p->lilv_port(port_index);
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LilvScalePoints* points = lilv_port_get_scale_points(lv2p->lilv_plugin(), port);
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if (points) {
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control_ui->combo = new Gtk::ComboBoxText;
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//control_ui->combo->set_value_in_list(true, false);
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set_popdown_strings (*control_ui->combo, setup_scale_values(port_index, control_ui));
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control_ui->combo->signal_changed().connect (bind (mem_fun(*this, &GenericPluginUI::control_combo_changed), control_ui));
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plugin->ParameterChanged.connect (bind (mem_fun (*this, &GenericPluginUI::parameter_changed), control_ui));
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control_ui->pack_start(control_ui->label, true, true);
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control_ui->pack_start(*control_ui->combo, false, true);
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update_control_display(control_ui);
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lilv_scale_points_free(points);
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return control_ui;
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}
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#endif
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}
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if (desc.toggled) {
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/* Build a button */
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control_ui->button = manage (new ToggleButton ());
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control_ui->button->set_name ("PluginEditorButton");
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control_ui->button->set_size_request (20, 20);
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control_ui->pack_start (control_ui->label, true, true);
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control_ui->pack_start (*control_ui->button, false, true);
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control_ui->pack_start (control_ui->automate_button, false, false);
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if(plugin->get_parameter (port_index) > 0.5){
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control_ui->button->set_active(true);
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}
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control_ui->button->signal_clicked().connect (bind (mem_fun(*this, &GenericPluginUI::control_port_toggled), control_ui));
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plugin->ParameterChanged.connect (bind (mem_fun(*this, &GenericPluginUI::toggle_parameter_changed), control_ui));
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control_ui->automate_button.signal_clicked().connect (bind (mem_fun(*this, &GenericPluginUI::astate_clicked), control_ui, (uint32_t) port_index));
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automation_state_changed (control_ui);
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insert->automation_list (port_index).automation_state_changed.connect
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(bind (mem_fun(*this, &GenericPluginUI::automation_state_changed), control_ui));
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return control_ui;
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}
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control_ui->adjustment = new Adjustment (0, 0, 0, 0, 0);
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/* XXX this code is not right yet, because it doesn't handle
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the absence of bounds in any sensible fashion.
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*/
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control_ui->adjustment->set_lower (desc.lower);
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control_ui->adjustment->set_upper (desc.upper);
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control_ui->logarithmic = desc.logarithmic;
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if (control_ui->logarithmic) {
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if (control_ui->adjustment->get_lower() == 0.0) {
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control_ui->adjustment->set_lower (control_ui->adjustment->get_upper()/10000);
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}
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control_ui->adjustment->set_upper (log(control_ui->adjustment->get_upper()));
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control_ui->adjustment->set_lower (log(control_ui->adjustment->get_lower()));
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}
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control_ui->adjustment->set_step_increment (desc.step);
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control_ui->adjustment->set_page_increment (desc.largestep);
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if (desc.integer_step) {
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control_ui->clickbox = new ClickBox (control_ui->adjustment, "PluginUIClickBox");
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Gtkmm2ext::set_size_request_to_display_given_text (*control_ui->clickbox, "g9999999", 2, 2);
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control_ui->clickbox->set_print_func (integer_printer, 0);
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} else {
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sigc::slot<void,char*,uint32_t> pslot = sigc::bind (mem_fun(*this, &GenericPluginUI::print_parameter), (uint32_t) port_index);
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control_ui->control = new BarController (*control_ui->adjustment, *mcontrol, pslot);
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control_ui->control->set_size_request (200, req.height);
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control_ui->control->set_name (X_("PluginSlider"));
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control_ui->control->set_style (BarController::LeftToRight);
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control_ui->control->set_use_parent (true);
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control_ui->control->set_logarithmic (control_ui->logarithmic);
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control_ui->control->StartGesture.connect (bind (mem_fun(*this, &GenericPluginUI::start_touch), control_ui));
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control_ui->control->StopGesture.connect (bind (mem_fun(*this, &GenericPluginUI::stop_touch), control_ui));
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}
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if (control_ui->logarithmic) {
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control_ui->adjustment->set_value(log(plugin->get_parameter(port_index)));
|
|
} else{
|
|
control_ui->adjustment->set_value(plugin->get_parameter(port_index));
|
|
}
|
|
|
|
/* 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->control, false, false);
|
|
}
|
|
|
|
control_ui->pack_start (control_ui->automate_button, false, false);
|
|
control_ui->adjustment->signal_value_changed().connect (bind (mem_fun(*this, &GenericPluginUI::control_adjustment_changed), control_ui));
|
|
control_ui->automate_button.signal_clicked().connect (bind (mem_fun(*this, &GenericPluginUI::astate_clicked), control_ui, (uint32_t) port_index));
|
|
|
|
automation_state_changed (control_ui);
|
|
|
|
plugin->ParameterChanged.connect (bind (mem_fun(*this, &GenericPluginUI::parameter_changed), control_ui));
|
|
insert->automation_list (port_index).automation_state_changed.connect
|
|
(bind (mem_fun(*this, &GenericPluginUI::automation_state_changed), control_ui));
|
|
|
|
} else if (plugin->parameter_is_output (port_index)) {
|
|
|
|
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, "-99,99", 2, 2);
|
|
|
|
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(port_index);
|
|
control_ui->meterinfo = info;
|
|
|
|
info->meter = new FastMeter (5, 5, FastMeter::Vertical);
|
|
|
|
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->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);
|
|
|
|
plugin->ParameterChanged.connect (bind (mem_fun(*this, &GenericPluginUI::parameter_changed), control_ui));
|
|
}
|
|
|
|
return control_ui;
|
|
}
|
|
|
|
void
|
|
GenericPluginUI::start_touch (GenericPluginUI::ControlUI* cui)
|
|
{
|
|
insert->automation_list ( cui->port_index).start_touch (insert->session().transport_frame() );
|
|
}
|
|
|
|
void
|
|
GenericPluginUI::stop_touch (GenericPluginUI::ControlUI* cui)
|
|
{
|
|
bool mark = false;
|
|
double when = 0;
|
|
|
|
if (insert->session().transport_rolling()) {
|
|
mark = true;
|
|
when = insert->session().transport_frame();
|
|
}
|
|
|
|
double value = cui->adjustment->get_value();
|
|
if (cui->logarithmic) {
|
|
value = exp(value);
|
|
}
|
|
|
|
if (insert->automation_list (cui->port_index).automation_state() == Auto_Touch) {
|
|
insert->automation_list (cui->port_index).stop_touch (mark, when, value);
|
|
}
|
|
}
|
|
|
|
void
|
|
GenericPluginUI::astate_clicked (ControlUI* cui, uint32_t port)
|
|
{
|
|
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 (_("Manual"),
|
|
bind (mem_fun(*this, &GenericPluginUI::set_automation_state), (AutoState) Auto_Off, cui)));
|
|
items.push_back (MenuElem (_("Play"),
|
|
bind (mem_fun(*this, &GenericPluginUI::set_automation_state), (AutoState) Auto_Play, cui)));
|
|
items.push_back (MenuElem (_("Write"),
|
|
bind (mem_fun(*this, &GenericPluginUI::set_automation_state), (AutoState) Auto_Write, cui)));
|
|
items.push_back (MenuElem (_("Touch"),
|
|
bind (mem_fun(*this, &GenericPluginUI::set_automation_state), (AutoState) Auto_Touch, cui)));
|
|
|
|
automation_menu->popup (1, gtk_get_current_event_time());
|
|
}
|
|
|
|
void
|
|
GenericPluginUI::set_automation_state (AutoState state, ControlUI* cui)
|
|
{
|
|
insert->set_port_automation_state (cui->port_index, state);
|
|
}
|
|
|
|
void
|
|
GenericPluginUI::control_adjustment_changed (ControlUI* cui)
|
|
{
|
|
if (cui->ignore_change) {
|
|
return;
|
|
}
|
|
|
|
double value = cui->adjustment->get_value();
|
|
|
|
if (cui->logarithmic) {
|
|
value = exp(value);
|
|
}
|
|
|
|
insert->set_parameter (cui->port_index, (float) value);
|
|
}
|
|
|
|
void
|
|
GenericPluginUI::toggle_parameter_changed (uint32_t abs_port_id, float val, ControlUI* cui)
|
|
{
|
|
if (!cui->ignore_change && cui->port_index == abs_port_id) {
|
|
if (val > 0.5) {
|
|
cui->button->set_active (true);
|
|
} else {
|
|
cui->button->set_active (false);
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
GenericPluginUI::parameter_changed (uint32_t abs_port_id, float val, ControlUI* cui)
|
|
{
|
|
if (cui->port_index == abs_port_id) {
|
|
if (!cui->update_pending) {
|
|
cui->update_pending = true;
|
|
Gtkmm2ext::UI::instance()->call_slot (bind (mem_fun(*this, &GenericPluginUI::update_control_display), cui));
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
GenericPluginUI::update_control_display (ControlUI* cui)
|
|
{
|
|
/* XXX how do we handle logarithmic stuff here ? */
|
|
|
|
cui->update_pending = false;
|
|
|
|
float val = plugin->get_parameter (cui->port_index);
|
|
|
|
cui->ignore_change++;
|
|
if (cui->combo) {
|
|
std::map<string,float>::iterator it;
|
|
for (it = cui->combo_map->begin(); it != cui->combo_map->end(); ++it) {
|
|
if (it->second == val) {
|
|
cui->combo->set_active_text(it->first);
|
|
break;
|
|
}
|
|
}
|
|
} 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++;
|
|
insert->set_parameter (cui->port_index, cui->button->get_active());
|
|
cui->ignore_change--;
|
|
}
|
|
|
|
void
|
|
GenericPluginUI::control_combo_changed (ControlUI* cui)
|
|
{
|
|
if (!cui->ignore_change) {
|
|
string value = cui->combo->get_active_text();
|
|
std::map<string,float> mapping = *cui->combo_map;
|
|
insert->set_parameter (cui->port_index, mapping[value]);
|
|
}
|
|
|
|
}
|
|
|
|
bool
|
|
GenericPluginUI::start_updating (GdkEventAny* ignored)
|
|
{
|
|
if (output_controls.size() > 0 ) {
|
|
screen_update_connection.disconnect();
|
|
screen_update_connection = ARDOUR_UI::instance()->RapidScreenUpdate.connect
|
|
(mem_fun(*this, &GenericPluginUI::output_update));
|
|
}
|
|
return false;
|
|
}
|
|
|
|
bool
|
|
GenericPluginUI::stop_updating (GdkEventAny* ignored)
|
|
{
|
|
if (output_controls.size() > 0 ) {
|
|
screen_update_connection.disconnect();
|
|
}
|
|
return false;
|
|
}
|
|
|
|
void
|
|
GenericPluginUI::output_update ()
|
|
{
|
|
for (vector<ControlUI*>::iterator i = output_controls.begin(); i != output_controls.end(); ++i) {
|
|
float val = plugin->get_parameter ((*i)->port_index);
|
|
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 );
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
vector<string>
|
|
GenericPluginUI::setup_scale_values(guint32 port_index, ControlUI* cui)
|
|
{
|
|
vector<string> enums;
|
|
boost::shared_ptr<LadspaPlugin> lp;
|
|
#ifdef HAVE_LV2
|
|
boost::shared_ptr<LV2Plugin> lv2p;
|
|
#endif
|
|
|
|
if ((lp = boost::dynamic_pointer_cast<LadspaPlugin>(plugin)) != 0) {
|
|
// all LADPSA plugins have a numeric unique ID
|
|
uint32_t id = atol (lp->unique_id().c_str());
|
|
|
|
cui->combo_map = new std::map<string, float>;
|
|
lrdf_defaults* defaults = lrdf_get_scale_values(id, port_index);
|
|
if (defaults) {
|
|
for (uint32_t i = 0; i < defaults->count; ++i) {
|
|
enums.push_back(defaults->items[i].label);
|
|
pair<string, float> newpair;
|
|
newpair.first = defaults->items[i].label;
|
|
newpair.second = defaults->items[i].value;
|
|
cui->combo_map->insert(newpair);
|
|
}
|
|
|
|
lrdf_free_setting_values(defaults);
|
|
}
|
|
|
|
#ifdef HAVE_LV2
|
|
} else if ((lv2p = boost::dynamic_pointer_cast<LV2Plugin>(plugin)) != 0) {
|
|
|
|
const LilvPort* port = lv2p->lilv_port(port_index);
|
|
LilvScalePoints* points = lilv_port_get_scale_points(lv2p->lilv_plugin(), port);
|
|
cui->combo_map = new std::map<string, float>;
|
|
|
|
LILV_FOREACH(scale_points, i, points) {
|
|
const LilvScalePoint* p = lilv_scale_points_get(points, i);
|
|
const LilvNode* label = lilv_scale_point_get_label(p);
|
|
const LilvNode* value = lilv_scale_point_get_value(p);
|
|
if (label && (lilv_node_is_float(value) || lilv_node_is_int(value))) {
|
|
enums.push_back(lilv_node_as_string(label));
|
|
pair<string, float> newpair;
|
|
newpair.first = lilv_node_as_string(label);
|
|
newpair.second = lilv_node_as_float(value);
|
|
cui->combo_map->insert(newpair);
|
|
}
|
|
}
|
|
|
|
lilv_scale_points_free(points);
|
|
#endif
|
|
}
|
|
|
|
|
|
return enums;
|
|
}
|