changes to help strp silence
[ardour.git] / gtk2_ardour / plugin_ui.cc
index bfc4d417d26a1a0855e003b7ab5ef7de15650e86..1c7ce5d9e6895896957fbd6b5d6e158848b326db 100644 (file)
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2000 Paul Davis 
+    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
     along with this program; if not, write to the Free Software
     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
-    $Id$
 */
 
+#ifdef WAF_BUILD
+#include "gtk2ardour-config.h"
+#endif
+
 #include <climits>
 #include <cerrno>
 #include <cmath>
 #include <string>
 
-#include <pbd/stl_delete.h>
-#include <pbd/xml++.h>
-#include <pbd/failed_constructor.h>
+#include "pbd/stl_delete.h"
+#include "pbd/xml++.h"
+#include "pbd/failed_constructor.h"
 
+#include <gtkmm/widget.h>
+#include <gtkmm/box.h>
 #include <gtkmm2ext/click_box.h>
 #include <gtkmm2ext/fastmeter.h>
-#include <gtkmm2ext/slider_controller.h>
 #include <gtkmm2ext/barcontroller.h>
 #include <gtkmm2ext/utils.h>
 #include <gtkmm2ext/doi.h>
+#include <gtkmm2ext/slider_controller.h>
 
-#include <midi++/manager.h>
+#include "midi++/manager.h"
 
-#include <ardour/audioengine.h>
-#include <ardour/plugin.h>
-#include <ardour/insert.h>
-#include <ardour/ladspa_plugin.h>
+#include "ardour/session.h"
+#include "ardour/plugin.h"
+#include "ardour/plugin_insert.h"
+#include "ardour/ladspa_plugin.h"
 #ifdef VST_SUPPORT
-#include <ardour/vst_plugin.h>
+#include "ardour/vst_plugin.h"
+#endif
+#ifdef HAVE_SLV2
+#include "ardour/lv2_plugin.h"
+#include "lv2_plugin_ui.h"
 #endif
 
 #include <lrdf.h>
 
+#include "ardour_dialog.h"
 #include "ardour_ui.h"
 #include "prompter.h"
 #include "plugin_ui.h"
 #include "utils.h"
 #include "gui_thread.h"
+#include "public_editor.h"
+#include "keyboard.h"
+#include "latency_gui.h"
+#include "plugin_eq_gui.h"
 
 #include "i18n.h"
 
 using namespace std;
 using namespace ARDOUR;
+using namespace PBD;
 using namespace Gtkmm2ext;
 using namespace Gtk;
-using namespace sigc;
 
-PluginUIWindow::PluginUIWindow (AudioEngine &engine, PluginInsert& insert, bool scrollable)
-       : ArdourDialog ("plugin ui")
+PluginUIWindow::PluginUIWindow (Gtk::Window* win, boost::shared_ptr<PluginInsert> insert, bool scrollable)
+       : parent (win)
 {
-       if (insert.plugin().has_editor()) {
+       bool have_gui = false;
+       non_gtk_gui = false;
+       was_visible = false;
 
-#ifdef VST_SUPPORT
+       Label* label = manage (new Label());
+       label->set_markup ("<b>THIS IS THE PLUGIN UI</b>");
 
-               VSTPlugin* vp;
-
-               if ((vp = dynamic_cast<VSTPlugin*> (&insert.plugin())) != 0) {
-                       
-                       
-                       VSTPluginUI* vpu = new VSTPluginUI (insert, *vp);
-                       
-                       _pluginui = vpu;
-                       get_vbox()->add (*vpu);
-                       vpu->package (*this);
-                       
-               } else {
-#endif
+       if (insert->plugin()->has_editor()) {
+               switch (insert->type()) {
+               case ARDOUR::VST:
+                       have_gui = create_vst_editor (insert);
+                       break;
+
+               case ARDOUR::AudioUnit:
+                       have_gui = create_audiounit_editor (insert);
+                       break;
+
+               case ARDOUR::LADSPA:
+                       error << _("Eh? LADSPA plugins don't have editors!") << endmsg;
+                       break;
+
+               case ARDOUR::LV2:
+                       have_gui = create_lv2_editor (insert);
+                       break;
+
+               default:
+#ifndef VST_SUPPORT
                        error << _("unknown type of editor-supplying plugin (note: no VST support in this version of ardour)")
                              << endmsg;
+#else
+                       error << _("unknown type of editor-supplying plugin")
+                             << endmsg;
+#endif
                        throw failed_constructor ();
-#ifdef VST_SUPPORT
                }
-#endif
 
-       } else {
-
-               PluginUI*  pu  = new PluginUI (engine, insert, scrollable);
-               
-               _pluginui = pu;
-               get_vbox()->add (*pu);
-               
-               signal_map_event().connect (mem_fun (*pu, &PluginUI::start_updating));
-               signal_unmap_event().connect (mem_fun (*pu, &PluginUI::stop_updating));
        }
 
-       set_position (Gtk::WIN_POS_MOUSE);
-       set_name ("PluginEditor");
-       add_events (Gdk::KEY_PRESS_MASK|Gdk::KEY_RELEASE_MASK|Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK);
-
-       signal_delete_event().connect (bind (sigc::ptr_fun (just_hide_it), reinterpret_cast<Window*> (this)));
-       insert.GoingAway.connect (mem_fun(*this, &PluginUIWindow::plugin_going_away));
+       if (!have_gui) {
 
-       if (scrollable) {
-               gint h = _pluginui->get_preferred_height ();
-               if (h > 600) h = 600;
-               set_default_size (450, h); 
-       }
-}
+               GenericPluginUI*  pu  = new GenericPluginUI (insert, scrollable);
 
-PluginUIWindow::~PluginUIWindow ()
-{
-}
+               _pluginui = pu;
+               add (*pu);
 
-PluginUI::PluginUI (AudioEngine &engine, PluginInsert& pi, bool scrollable)
-       : PlugUIBase (pi),
-         engine(engine),
-         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);
+               /*
+               Gtk::HBox *hbox = new Gtk::HBox();
+               hbox->pack_start( *pu);
+               // TODO: this should be nicer
+               hbox->pack_start( eqgui_bin );
 
-       settings_box.set_homogeneous (false);
+               add (*manage(hbox));
+               */
 
-       HBox* constraint_hbox = manage (new HBox);
-       HBox* smaller_hbox = manage (new HBox);
-       Label* combo_label = manage (new Label (_("<span size=\"large\">Presets</span>")));
-       combo_label->set_use_markup (true);
+               set_wmclass (X_("ardour_plugin_editor"), "Ardour");
 
-       smaller_hbox->pack_start (*combo_label, false, false, 10);
-       smaller_hbox->pack_start (combo, false, false);
-       smaller_hbox->pack_start (save_button, false, false);
+               signal_map_event().connect (sigc::mem_fun (*pu, &GenericPluginUI::start_updating));
+               signal_unmap_event().connect (sigc::mem_fun (*pu, &GenericPluginUI::stop_updating));
+       }
 
-       constraint_hbox->set_spacing (5);
-       constraint_hbox->pack_start (*smaller_hbox, true, false);
-       constraint_hbox->pack_end (bypass_button, false, false);
+       // set_position (Gtk::WIN_POS_MOUSE);
+       set_name ("PluginEditor");
+       add_events (Gdk::KEY_PRESS_MASK|Gdk::KEY_RELEASE_MASK|Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK);
 
-       settings_box.pack_end (*constraint_hbox, false, false);
+       signal_delete_event().connect (sigc::bind (sigc::ptr_fun (just_hide_it), reinterpret_cast<Window*> (this)), false);
+       insert->DropReferences.connect (death_connection, boost::bind (&PluginUIWindow::plugin_going_away, this), gui_context());
 
-       pack_start (settings_box, false, false);
+       gint h = _pluginui->get_preferred_height ();
+       gint w = _pluginui->get_preferred_width ();
 
-       if ( is_scrollable ) {
-               scroller.set_policy (Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
-               scroller.set_name ("PluginEditor");
-               scroller_view.set_name("PluginEditor");
-               scroller_view.add (hpacker);
-               scroller.add (scroller_view);
-               
-               pack_start (scroller, true, true);
+       if (scrollable) {
+               if (h > 600) h = 600;
+               if (w > 600) w = 600;
 
-       }
-       else {
-               pack_start (hpacker, false, false);
+               if (w < 0) {
+                       w = 450;
+               }
        }
 
-       insert.active_changed.connect (mem_fun(*this, &PluginUI::redirect_active_changed));
-       bypass_button.set_active (!insert.active());
-       
-       build (engine);
+       set_default_size (w, h);
 }
 
-PluginUI::~PluginUI ()
+PluginUIWindow::~PluginUIWindow ()
 {
-       if (output_controls.size() > 0) {
-               screen_update_connection.disconnect();
-       }
+       delete _pluginui;
 }
 
 void
-PluginUI::build (AudioEngine &engine)
-
+PluginUIWindow::set_parent (Gtk::Window* win)
 {
-       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;
-       guint32 n_ins=0, n_outs = 0;
-
-       prefheight = 30;
-       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->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);
-
-       /* find all ports. build control elements for all appropriate control ports */
-
-       for (i = 0; i < plugin.parameter_count(); ++i) {
-
-               if (plugin.parameter_is_control (i)) {
-                       
-                       /* Don't show latency control ports */
-
-                       if (plugin.describe_parameter (i) == X_("latency")) {
-                               continue;
-                       }
-
-                       ControlUI* cui;
-       
-                       /* if we are scrollable, just use one long column */
-
-                       if (!is_scrollable) {
-                               if (x++ > 7){
-                                       frame = manage (new Frame);
-                                       frame->set_name ("BaseFrame");
-                                       box = manage (new VBox);
-                                       
-                                       box->set_border_width (5);
-                                       box->set_spacing (1);
-
-                                       frame->add (*box);
-                                       hpacker.pack_start(*frame,true,true);
-
-                                       x = 0;
-                               }
-                       }
-
-                       if ((cui = build_control_ui (engine, i, plugin.get_nth_midi_control (i))) == 0) {
-                               error << string_compose(_("Plugin Editor: could not build control element for port %1"), i) << endmsg;
-                               continue;
-                       }
-                               
-                       if (cui->control || cui->clickbox || cui->combo) {
-
-                               box->pack_start (*cui, false, false);
-
-                       } else if (cui->button) {
-
-                               if (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);
-                               }
-                               
-                               /* old code, which divides meters into
-                                * columns first, rows later. New code divides into one row
-                                
-                               if (output_row == output_rows) {
-                                       output_row = 0;
-                                       if (++output_col == output_cols) {
-                                               output_cols += 2;
-                                               output_table.resize (output_rows, output_cols);
-                                       }
-                               }
-                               
-                               output_table.attach (*cui, output_col, output_col + 1, output_row, output_row+1, 
-                                                    FILL|EXPAND, FILL);
-                               output_row++;
-                               */
-                       }
-                               
-                       /* HACK: ideally the preferred height would be queried from
-                          the complete hpacker, but I can't seem to get that
-                          information in time, so this is an estimation 
-                       */
-
-                       prefheight += 30;
-
-               } 
-       }
-
-       n_ins = plugin.get_info().n_inputs;
-       n_outs = plugin.get_info().n_outputs;
-
-       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->add (output_table);
-               hpacker.pack_end (*frame, true, true);
-       }
-
-       output_update ();
+       parent = win;
+}
 
-       output_table.show_all ();
-       button_table.show_all ();
+void
+PluginUIWindow::on_map ()
+{
+       Window::on_map ();
+       set_keep_above (true);
 }
 
-PluginUI::ControlUI::ControlUI ()
-       : automate_button (X_("")) // force creation of a label 
+bool
+PluginUIWindow::on_enter_notify_event (GdkEventCrossing *ev)
 {
-       automate_button.set_name ("PluginAutomateButton");
-       ARDOUR_UI::instance()->tooltips().set_tip (automate_button,
-                                                  _("Automation control"));
+       Keyboard::the_keyboard().enter_window (ev, this);
+       return false;
+}
 
-       /* don't fix the height, it messes up the bar controllers */
+bool
+PluginUIWindow::on_leave_notify_event (GdkEventCrossing *ev)
+{
+       Keyboard::the_keyboard().leave_window (ev, this);
+       return false;
+}
 
-       set_size_request_to_display_given_text (automate_button, X_("lngnuf"), 2, 2);
+bool
+PluginUIWindow::on_focus_in_event (GdkEventFocus *ev)
+{
+       Window::on_focus_in_event (ev);
+       //Keyboard::the_keyboard().magic_widget_grab_focus ();
+       return false;
+}
 
-       ignore_change = 0;
-       display = 0;
-       button = 0;
-       control = 0;
-       clickbox = 0;
-       adjustment = 0;
-       meterinfo = 0;
+bool
+PluginUIWindow::on_focus_out_event (GdkEventFocus *ev)
+{
+       Window::on_focus_out_event (ev);
+       //Keyboard::the_keyboard().magic_widget_drop_focus ();
+       return false;
 }
 
-PluginUI::ControlUI::~ControlUI() 
+void
+PluginUIWindow::on_show ()
 {
-       if (adjustment) {
-               delete adjustment;
+       set_role("plugin_ui");
+
+       if (_pluginui) {
+               _pluginui->update_presets ();
        }
 
-       if (meterinfo) {
-               delete meterinfo->meter;
-               delete meterinfo;
+       if (_pluginui) {
+               if (_pluginui->on_window_show (_title)) {
+                       Window::on_show ();
+               }
+       }
+
+       if (parent) {
+               // set_transient_for (*parent);
        }
 }
 
 void
-PluginUI::automation_state_changed (ControlUI* cui)
+PluginUIWindow::on_hide ()
 {
-       /* update button label */
+       Window::on_hide ();
 
-       switch (insert.get_port_automation_state (cui->port_index) & (Off|Play|Touch|Write)) {
-       case Off:
-               cui->automate_button.set_label (_("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;
+       if (_pluginui) {
+               _pluginui->on_window_hide ();
        }
 }
 
-
-static void integer_printer (char buf[32], Adjustment &adj, void *arg)
-{
-       snprintf (buf, 32, "%.0f", adj.get_value());
-}
-
 void
-PluginUI::print_parameter (char *buf, uint32_t len, uint32_t param)
+PluginUIWindow::set_title(const Glib::ustring& title)
 {
-       plugin.print_parameter (param, buf, len);
+       //cout << "PluginUIWindow::set_title(\"" << title << "\"" << endl;
+       Gtk::Window::set_title(title);
+       _title = title;
 }
 
-PluginUI::ControlUI*
-PluginUI::build_control_ui (AudioEngine &engine, guint32 port_index, MIDI::Controllable* mcontrol)
-
+bool
+#ifdef VST_SUPPORT
+PluginUIWindow::create_vst_editor(boost::shared_ptr<PluginInsert> insert)
+#else
+PluginUIWindow::create_vst_editor(boost::shared_ptr<PluginInsert>)
+#endif
 {
-       ControlUI* control_ui;
-       Plugin::ParameterDescriptor desc;
-
-       plugin.get_parameter_descriptor (port_index, desc);
-
-       control_ui = manage (new ControlUI ());
-       control_ui->adjustment = 0;
-       control_ui->combo = 0;
-       control_ui->combo_map = 0;
-       control_ui->port_index = port_index;
-       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);
-
-       if (plugin.parameter_is_input (port_index)) {
-
-               LadspaPlugin* lp;
-
-               if ((lp = dynamic_cast<LadspaPlugin*>(&plugin)) != 0) {
-                       
-                       lrdf_defaults* defaults = lrdf_get_scale_values(lp->unique_id(), port_index);
-                       
-                       if (defaults && defaults->count > 0)    {
-                               
-                               control_ui->combo = new Gtk::ComboBoxText;
-                               //control_ui->combo->set_value_in_list(true, false);
-                               set_popdown_strings (*control_ui->combo, setup_scale_values(port_index, control_ui));
-                               control_ui->combo->signal_changed().connect (bind (mem_fun(*this, &PluginUI::control_combo_changed), control_ui));
-                               plugin.ParameterChanged.connect (bind (mem_fun (*this, &PluginUI::parameter_changed), control_ui));
-                               control_ui->pack_start(control_ui->label, true, true);
-                               control_ui->pack_start(*control_ui->combo, false, true);
-                               
-                               update_control_display(control_ui);
-                               
-                               lrdf_free_setting_values(defaults);
-                               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 (bind (mem_fun(*this, &PluginUI::control_port_toggled), control_ui));
-               
-                       if(plugin.get_parameter (port_index) == 1){
-                               control_ui->button->set_active(true);
-                       }
-
-                       return control_ui;
-               }
-       
-               control_ui->adjustment = new Adjustment (0, 0, 0, 0, 0);
+#ifndef VST_SUPPORT
+       return false;
+#else
 
-               /* XXX this code is not right yet, because it doesn't handle
-                  the absence of bounds in any sensible fashion.
-               */
+       boost::shared_ptr<VSTPlugin> vp;
 
-               control_ui->adjustment->set_lower (desc.lower);
-               control_ui->adjustment->set_upper (desc.upper);
+       if ((vp = boost::dynamic_pointer_cast<VSTPlugin> (insert->plugin())) == 0) {
+               error << _("unknown type of editor-supplying plugin (note: no VST support in this version of ardour)")
+                             << endmsg;
+               throw failed_constructor ();
+       } else {
+               VSTPluginUI* vpu = new VSTPluginUI (insert, vp);
 
-               control_ui->logarithmic = desc.logarithmic;
-               if (control_ui->logarithmic) {
-                       if (control_ui->adjustment->get_lower() == 0.0) {
-                               control_ui->adjustment->set_lower (control_ui->adjustment->get_upper()/10000);
-                       }
-                       control_ui->adjustment->set_upper (log(control_ui->adjustment->get_upper()));
-                       control_ui->adjustment->set_lower (log(control_ui->adjustment->get_lower()));
-               }
-       
-               float delta = desc.upper - desc.lower;
+               _pluginui = vpu;
+               add (*vpu);
+               vpu->package (*this);
+       }
 
-               control_ui->adjustment->set_page_size (delta/100.0);
-               control_ui->adjustment->set_step_increment (desc.step);
-               control_ui->adjustment->set_page_increment (desc.largestep);
+       non_gtk_gui = true;
+       return true;
+#endif
+}
 
-               if (desc.integer_step) {
-                       control_ui->clickbox = new ClickBox (control_ui->adjustment, "PluginUIClickBox");
-                       Gtkmm2ext::set_size_request_to_display_given_text (*control_ui->clickbox, "g9999999", 2, 2);
-                       control_ui->clickbox->set_print_func (integer_printer, 0);
-               } else {
-                       sigc::slot<void,char*,uint32_t> pslot = sigc::bind (mem_fun(*this, &PluginUI::print_parameter), (uint32_t) port_index);
-
-                       control_ui->control = new BarController (*control_ui->adjustment, mcontrol, pslot);
-                       // should really match the height of the text in the automation button+label
-                       control_ui->control->set_size_request (200, 22);
-                       control_ui->control->set_name (X_("PluginSlider"));
-                       control_ui->control->set_style (BarController::LeftToRight);
-                       control_ui->control->set_use_parent (true);
-
-                       control_ui->control->StartGesture.connect (bind (mem_fun(*this, &PluginUI::start_touch), control_ui));
-                       control_ui->control->StopGesture.connect (bind (mem_fun(*this, &PluginUI::stop_touch), control_ui));
-                       
-               }
+bool
+#if defined (HAVE_AUDIOUNITS) && defined (GTKOSX)
+PluginUIWindow::create_audiounit_editor (boost::shared_ptr<PluginInsert> insert)
+#else
+PluginUIWindow::create_audiounit_editor (boost::shared_ptr<PluginInsert>)
+#endif
+{
+#if !defined(HAVE_AUDIOUNITS) || !defined(GTKOSX)
+       return false;
+#else
+       VBox* box;
+       _pluginui = create_au_gui (insert, &box);
+       add (*box);
+       non_gtk_gui = true;
 
-               if (control_ui->logarithmic) {
-                       control_ui->adjustment->set_value(log(plugin.get_parameter(port_index)));
-               } else{
-                       control_ui->adjustment->set_value(plugin.get_parameter(port_index));
-               }
+       extern sigc::signal<void,bool> ApplicationActivationChanged;
+       ApplicationActivationChanged.connect (sigc::mem_fun (*this, &PluginUIWindow::app_activated));
 
-               /* XXX memory leak: SliderController not destroyed by ControlUI
-                  destructor, and manage() reports object hierarchy
-                  ambiguity.
-               */
+       return true;
+#endif
+}
 
-               control_ui->pack_start (control_ui->label, true, true);
-               if (desc.integer_step) {
-                       control_ui->pack_start (*control_ui->clickbox, false, false);
+void
+#if defined (HAVE_AUDIOUNITS) && defined(GTKOSX)
+PluginUIWindow::app_activated (bool yn)
+#else
+PluginUIWindow::app_activated (bool)
+#endif
+{
+#if defined (HAVE_AUDIOUNITS) && defined(GTKOSX)
+       cerr << "APP activated ? " << yn << endl;
+       if (_pluginui) {
+               if (yn) {
+                       if (was_visible) {
+                               _pluginui->activate ();
+                               present ();
+                               was_visible = true;
+                       }
                } else {
-                       control_ui->pack_start (*control_ui->control, false, false);
+                       was_visible = is_visible();
+                       hide ();
+                       _pluginui->deactivate ();
                }
+       }
+#endif
+}
 
-               control_ui->pack_start (control_ui->automate_button, false, false);
-               control_ui->adjustment->signal_value_changed().connect (bind (mem_fun(*this, &PluginUI::control_adjustment_changed), control_ui));
-               control_ui->automate_button.signal_clicked().connect (bind (mem_fun(*this, &PluginUI::astate_clicked), control_ui, (uint32_t) port_index));
-
-               automation_state_changed (control_ui);
-
-               plugin.ParameterChanged.connect (bind (mem_fun(*this, &PluginUI::parameter_changed), control_ui));
-               insert.automation_list (port_index).automation_state_changed.connect 
-                       (bind (mem_fun(*this, &PluginUI::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, 100, 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);
+bool
+PluginUIWindow::create_lv2_editor(boost::shared_ptr<PluginInsert> insert)
+{
+#ifndef HAVE_SLV2
+       return false;
+#else
 
-               control_ui->pack_start (*control_ui->vbox);
+       boost::shared_ptr<LV2Plugin> vp;
 
-               control_ui->meterinfo->meter->show_all();
-               control_ui->meterinfo->packed = true;
-               
-               output_controls.push_back (control_ui);
+       if ((vp = boost::dynamic_pointer_cast<LV2Plugin> (insert->plugin())) == 0) {
+               error << _("create_lv2_editor called on non-LV2 plugin") << endmsg;
+               throw failed_constructor ();
+       } else {
+               LV2PluginUI* lpu = new LV2PluginUI (insert, vp);
+               _pluginui = lpu;
+               add (*lpu);
+               lpu->package (*this);
        }
-       
-       plugin.ParameterChanged.connect (bind (mem_fun(*this, &PluginUI::parameter_changed), control_ui));
-       return control_ui;
-}
 
-void
-PluginUI::start_touch (PluginUI::ControlUI* cui)
-{
-       insert.automation_list (cui->port_index).start_touch ();
+       non_gtk_gui = false;
+       return true;
+#endif
 }
 
-void
-PluginUI::stop_touch (PluginUI::ControlUI* cui)
+bool
+PluginUIWindow::on_key_press_event (GdkEventKey* event)
 {
-       insert.automation_list (cui->port_index).stop_touch ();
+       return relay_key_press (event, this);
 }
 
-void
-PluginUI::astate_clicked (ControlUI* cui, uint32_t port)
+bool
+PluginUIWindow::on_key_release_event (GdkEventKey *)
 {
-       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, &PluginUI::set_automation_state), (AutoState) Off, cui)));
-       items.push_back (MenuElem (_("Play"),
-                                  bind (mem_fun(*this, &PluginUI::set_automation_state), (AutoState) Play, cui)));
-       items.push_back (MenuElem (_("Write"),
-                                  bind (mem_fun(*this, &PluginUI::set_automation_state), (AutoState) Write, cui)));
-       items.push_back (MenuElem (_("Touch"),
-                                  bind (mem_fun(*this, &PluginUI::set_automation_state), (AutoState) Touch, cui)));
-
-       automation_menu->popup (1, 0);
+       return true;
 }
 
 void
-PluginUI::set_automation_state (AutoState state, ControlUI* cui)
+PluginUIWindow::plugin_going_away ()
 {
-       insert.set_port_automation_state (cui->port_index, state);
-}
+       ENSURE_GUI_THREAD (*this, &PluginUIWindow::plugin_going_away)
 
-void
-PluginUI::control_adjustment_changed (ControlUI* cui)
-{
-       if (cui->ignore_change) {
-               return;
+       if (_pluginui) {
+               _pluginui->stop_updating(0);
        }
 
-       double value = cui->adjustment->get_value();
-
-       if (cui->logarithmic) {
-               value = exp(value);
-       }
+       death_connection.disconnect ();
 
-       insert.set_parameter (cui->port_index, (float) value);
+       delete_when_idle (this);
 }
 
-void
-PluginUI::parameter_changed (uint32_t abs_port_id, float val, ControlUI* cui)
+PlugUIBase::PlugUIBase (boost::shared_ptr<PluginInsert> pi)
+       : insert (pi),
+         plugin (insert->plugin()),
+         save_button(_("Add")),
+         bypass_button (_("Bypass")),
+         latency_gui (0),
+         plugin_analysis_expander (_("Plugin analysis"))
 {
-       if (cui->port_index == abs_port_id) {
-               if (!cui->update_pending) {
-                       cui->update_pending = true;
-                       Gtkmm2ext::UI::instance()->call_slot (bind (mem_fun(*this, &PluginUI::update_control_display), cui));
-               }
-       }
-}
+       //preset_combo.set_use_arrows_always(true);
+       update_presets();
+       preset_combo.set_size_request (100, -1);
+       preset_combo.set_active_text ("");
+       preset_combo.signal_changed().connect(sigc::mem_fun(*this, &PlugUIBase::setting_selected));
+       no_load_preset = false;
 
-void
-PluginUI::update_control_display (ControlUI* cui)      
-{
-       /* XXX how do we handle logarithmic stuff here ? */
-       
-       cui->update_pending = false;
+       save_button.set_name ("PluginSaveButton");
+       save_button.signal_clicked().connect(sigc::mem_fun(*this, &PlugUIBase::save_plugin_setting));
 
-       float val = plugin.get_parameter (cui->port_index);
+       insert->ActiveChanged.connect (active_connection, boost::bind (&PlugUIBase::processor_active_changed, this,  boost::weak_ptr<Processor>(insert)), gui_context());
 
-       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->adjustment == 0) {
+       bypass_button.set_active (!pi->active());
 
-               if (val > 0.5) {
-                       cui->button->set_active (true);
-               } else {
-                       cui->button->set_active (false);
-               }
+       bypass_button.set_name ("PluginBypassButton");
+       bypass_button.signal_toggled().connect (sigc::mem_fun(*this, &PlugUIBase::bypass_toggled));
+       focus_button.add_events (Gdk::ENTER_NOTIFY_MASK|Gdk::LEAVE_NOTIFY_MASK);
 
-       } else {
-               if (cui->logarithmic) {
-                       val = log(val);
-               }
-               if (val != cui->adjustment->get_value()) {
-                       cui->adjustment->set_value (val);
-               }
-       }
-       cui->ignore_change--;
-}
+       focus_button.signal_button_release_event().connect (sigc::mem_fun(*this, &PlugUIBase::focus_toggled));
+       focus_button.add_events (Gdk::ENTER_NOTIFY_MASK|Gdk::LEAVE_NOTIFY_MASK);
 
-void
-PluginUI::control_port_toggled (ControlUI* cui)
-{
-       if (!cui->ignore_change) {
-               insert.set_parameter (cui->port_index, cui->button->get_active());
-       }
-}
+       /* these images are not managed, so that we can remove them at will */
 
-void
-PluginUI::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]);
-       }
+       focus_out_image = new Image (get_icon (X_("computer_keyboard")));
+       focus_in_image = new Image (get_icon (X_("computer_keyboard_active")));
 
-}
+       focus_button.add (*focus_out_image);
 
-void
-PluginUIWindow::plugin_going_away (ARDOUR::Redirect* ignored)
-{
-       ENSURE_GUI_THREAD(bind (mem_fun(*this, &PluginUIWindow::plugin_going_away), ignored));
-       
-       _pluginui->stop_updating(0);
-       delete_when_idle (this);
-}
+       ARDOUR_UI::instance()->set_tip (&focus_button, _("Click to allow the plugin to receive keyboard events that Ardour would normally use as a shortcut"), "");
+       ARDOUR_UI::instance()->set_tip (&bypass_button, _("Click to enable/disable this plugin"), "");
 
-void
-PluginUI::redirect_active_changed (Redirect* r, void* src)
-{
-       ENSURE_GUI_THREAD(bind (mem_fun(*this, &PluginUI::redirect_active_changed), r, src));
+       plugin_analysis_expander.property_expanded().signal_changed().connect( sigc::mem_fun(*this, &PlugUIBase::toggle_plugin_analysis));
+       plugin_analysis_expander.set_expanded(false);
        
-       bypass_button.set_active (!r->active());
+       insert->DropReferences.connect (death_connection, boost::bind (&PlugUIBase::plugin_going_away, this), gui_context());
 }
 
-bool
-PluginUI::start_updating (GdkEventAny* ignored)
+PlugUIBase::~PlugUIBase()
 {
-       if (output_controls.size() > 0 ) {
-               screen_update_connection.disconnect();
-               screen_update_connection = ARDOUR_UI::instance()->RapidScreenUpdate.connect 
-                       (mem_fun(*this, &PluginUI::output_update));
-       }
-       return false;
+       delete latency_gui;
 }
 
-bool
-PluginUI::stop_updating (GdkEventAny* ignored)
+void
+PlugUIBase::plugin_going_away ()
 {
-       if (output_controls.size() > 0 ) {
-               screen_update_connection.disconnect();
-       }
-       return false;
+       /* drop references to the plugin/insert */
+       insert.reset ();
+       plugin.reset ();
+       death_connection.disconnect ();
 }
 
 void
-PluginUI::output_update ()
+PlugUIBase::set_latency_label ()
 {
-       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;
-                       }
+       char buf[64];
+       nframes_t l = insert->effective_latency ();
+       nframes_t sr = insert->session().frame_rate();
 
-                       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 );
-                       }
-               }
+       if (l < sr / 1000) {
+               snprintf (buf, sizeof (buf), "latency (%d samples)", l);
+       } else {
+               snprintf (buf, sizeof (buf), "latency (%.2f msecs)", (float) l / ((float) sr / 1000.0f));
        }
+
+       latency_label.set_text (buf);
 }
 
-vector<string> 
-PluginUI::setup_scale_values(guint32 port_index, ControlUI* cui)
+void
+PlugUIBase::latency_button_clicked ()
 {
-       vector<string> enums;
-       LadspaPlugin* lp = dynamic_cast<LadspaPlugin*> (&plugin);
-
-       cui->combo_map = new std::map<string, float>;
-       lrdf_defaults* defaults = lrdf_get_scale_values(lp->unique_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);
+       if (!latency_gui) {
+               latency_gui = new LatencyGUI (*(insert.get()), insert->session().frame_rate(), insert->session().get_block_size());
+               latency_dialog = new ArdourDialog ("Edit Latency", false, false);
+               latency_dialog->get_vbox()->pack_start (*latency_gui);
+               latency_dialog->signal_hide().connect (sigc::mem_fun (*this, &PlugUIBase::set_latency_label));
        }
 
-       return enums;
+       latency_dialog->show_all ();
 }
 
-PlugUIBase::PlugUIBase (PluginInsert& pi)
-       : insert (pi),
-         plugin (insert.plugin()),
-         save_button(_("Add")),
-         bypass_button (_("Bypass"))
+void
+PlugUIBase::processor_active_changed (boost::weak_ptr<Processor> weak_p)
 {
-        //combo.set_use_arrows_always(true);
-       set_popdown_strings (combo, plugin.get_presets());
-       combo.set_size_request (100, -1);
-       combo.set_active_text ("");
-       combo.signal_changed().connect(mem_fun(*this, &PlugUIBase::setting_selected));
-
-       save_button.set_name ("PluginSaveButton");
-       save_button.signal_clicked().connect(mem_fun(*this, &PlugUIBase::save_plugin_setting));
-
-       bypass_button.set_name ("PluginBypassButton");
-       bypass_button.signal_toggled().connect (mem_fun(*this, &PlugUIBase::bypass_toggled));
+       ENSURE_GUI_THREAD (*this, &PlugUIBase::processor_active_changed, weak_p)
+       boost::shared_ptr<Processor> p (weak_p);
+       if (p) {
+               bypass_button.set_active (!p->active());
+       }
 }
 
 void
 PlugUIBase::setting_selected()
 {
-       if (combo.get_active_text().length() > 0) {
-               if (!plugin.load_preset(combo.get_active_text())) {
-                       warning << string_compose(_("Plugin preset %1 not found"), combo.get_active_text()) << endmsg;
-               }
+       if (no_load_preset) {
+               return;
        }
 
+       if (preset_combo.get_active_text().length() > 0) {
+               const Plugin::PresetRecord* pr = plugin->preset_by_label(preset_combo.get_active_text());
+               if (pr) {
+                       plugin->load_preset(pr->uri);
+               } else {
+                       warning << string_compose(_("Plugin preset %1 not found"),
+                                       preset_combo.get_active_text()) << endmsg;
+               }
+       }
 }
 
 void
@@ -863,20 +495,21 @@ PlugUIBase::save_plugin_setting ()
        prompter.set_prompt(_("Name of New Preset:"));
        prompter.add_button (Gtk::Stock::ADD, Gtk::RESPONSE_ACCEPT);
        prompter.set_response_sensitive (Gtk::RESPONSE_ACCEPT, false);
+       prompter.set_type_hint (Gdk::WINDOW_TYPE_HINT_UTILITY);
 
        prompter.show_all();
+       prompter.present ();
 
        switch (prompter.run ()) {
        case Gtk::RESPONSE_ACCEPT:
-
                string name;
-
                prompter.get_result(name);
-
                if (name.length()) {
-                       if(plugin.save_preset(name)){
-                               set_popdown_strings (combo, plugin.get_presets());
-                               combo.set_active_text (name);
+                       if (plugin->save_preset(name)) {
+                               update_presets();
+                               no_load_preset = true;
+                               preset_combo.set_active_text (name);
+                               no_load_preset = false;
                        }
                }
                break;
@@ -888,8 +521,87 @@ PlugUIBase::bypass_toggled ()
 {
        bool x;
 
-       if ((x = bypass_button.get_active()) == insert.active()) {
-               insert.set_active (!x, this);
+       if ((x = bypass_button.get_active()) == insert->active()) {
+               if (x) {
+                       insert->deactivate ();
+               } else {
+                       insert->activate ();
+               }
        }
 }
 
+bool
+PlugUIBase::focus_toggled (GdkEventButton*)
+{
+       if (Keyboard::the_keyboard().some_magic_widget_has_focus()) {
+               Keyboard::the_keyboard().magic_widget_drop_focus();
+               focus_button.remove ();
+               focus_button.add (*focus_out_image);
+               focus_out_image->show ();
+               ARDOUR_UI::instance()->set_tip (&focus_button, _("Click to allow the plugin to receive keyboard events that Ardour would normally use as a shortcut"), "");
+       } else {
+               Keyboard::the_keyboard().magic_widget_grab_focus();
+               focus_button.remove ();
+               focus_button.add (*focus_in_image);
+               focus_in_image->show ();
+               ARDOUR_UI::instance()->set_tip (&focus_button, _("Click to allow normal use of Ardour keyboard shortcuts"), "");
+       }
+
+       return true;
+}
+
+void
+PlugUIBase::toggle_plugin_analysis()
+{
+       if (plugin_analysis_expander.get_expanded() &&
+            !plugin_analysis_expander.get_child()) {
+               // Create the GUI
+               PluginEqGui *foo = new PluginEqGui(insert);
+               plugin_analysis_expander.add( *foo );
+               plugin_analysis_expander.show_all();
+       }
+
+       Gtk::Widget *gui;
+
+       if (!plugin_analysis_expander.get_expanded() &&
+            (gui = plugin_analysis_expander.get_child())) {
+               // Hide & remove
+               gui->hide();
+               //plugin_analysis_expander.remove(*gui);
+               plugin_analysis_expander.remove();
+
+               delete gui;
+
+               Gtk::Widget *toplevel = plugin_analysis_expander.get_toplevel();
+               if (!toplevel) {
+                       std::cerr << "No toplevel widget?!?!" << std::endl;
+                       return;
+               }
+
+               Gtk::Container *cont = dynamic_cast<Gtk::Container *>(toplevel);
+               if (!cont) {
+                       std::cerr << "Toplevel widget is not a container?!?" << std::endl;
+                       return;
+               }
+
+               Gtk::Allocation alloc(0, 0, 50, 50); // Just make it small
+               toplevel->size_allocate(alloc);
+       }
+}
+
+void
+PlugUIBase::update_presets ()
+{
+       vector<string> preset_labels;
+       vector<ARDOUR::Plugin::PresetRecord> presets = plugin->get_presets();
+
+       no_load_preset = true;
+
+       for (vector<ARDOUR::Plugin::PresetRecord>::const_iterator i = presets.begin(); i != presets.end(); ++i) {
+               preset_labels.push_back(i->label);
+       }
+
+       set_popdown_strings (preset_combo, preset_labels);
+       
+       no_load_preset = false;
+}