a-fluidsynth: implement LV2_BANKPATCH__notify
[ardour.git] / gtk2_ardour / generic_pluginui.cc
index 2be161035f277e5eddfdec1babb0b08141003966..ffb4a2cc9216039479c2b33e4b8afd2282d45cd8 100644 (file)
 #include <string>
 #include <vector>
 
+#include <gtkmm/separator.h>
+
 #include "pbd/stl_delete.h"
 #include "pbd/unwind.h"
 #include "pbd/xml++.h"
 #include "pbd/failed_constructor.h"
 
-#include <gtkmm2ext/click_box.h>
-#include <gtkmm2ext/fastmeter.h>
-#include <gtkmm2ext/barcontroller.h>
-#include <gtkmm2ext/utils.h>
-#include <gtkmm2ext/doi.h>
-#include <gtkmm2ext/slider_controller.h>
-
 #include "ardour/plugin.h"
 #include "ardour/plugin_insert.h"
 #include "ardour/session.h"
 #include "ardour/value_as_string.h"
 
-#include "prompter.h"
+#include "gtkmm2ext/utils.h"
+#include "gtkmm2ext/doi.h"
+
+#include "widgets/ardour_knob.h"
+#include "widgets/click_box.h"
+#include "widgets/fastmeter.h"
+#include "widgets/slider_controller.h"
+#include "widgets/tooltips.h"
+
 #include "plugin_ui.h"
+#include "plugin_display.h"
 #include "gui_thread.h"
 #include "automation_controller.h"
-#include "ardour_knob.h"
 #include "gain_meter.h"
 #include "timers.h"
-#include "tooltips.h"
 #include "ui_config.h"
 
 #include "pbd/i18n.h"
@@ -60,6 +62,7 @@ using namespace std;
 using namespace ARDOUR;
 using namespace PBD;
 using namespace Gtkmm2ext;
+using namespace ArdourWidgets;
 using namespace Gtk;
 using namespace ARDOUR_UI_UTILS;
 
@@ -135,23 +138,29 @@ GenericPluginUI::GenericPluginUI (boost::shared_ptr<PluginInsert> pi, bool scrol
 
        main_contents.pack_start (*constraint_hbox, false, false);
 
-       if (is_scrollable) {
-               Gtk::ScrolledWindow *scroller = manage (new Gtk::ScrolledWindow());
-               scroller->set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
-               scroller->set_name ("PluginEditor");
-               scroller->add (hpacker);
-               main_contents.pack_start (*scroller, true, true);
-       } else {
-               main_contents.pack_start (hpacker, false, false);
-       }
-
        pi->ActiveChanged.connect (active_connection, invalidator (*this), boost::bind (&GenericPluginUI::processor_active_changed, this, boost::weak_ptr<Processor>(pi)), gui_context());
 
        bypass_button.set_active (!pi->enabled());
 
+       /* ScrolledWindow will wrap hpacker in a Viewport */
+       scroller.add (hpacker);
+       Viewport* view = static_cast<Viewport*>(scroller.get_child());
+       view->set_shadow_type(Gtk::SHADOW_NONE);
+
+       main_contents.pack_start (scroller, true, true);
+
        prefheight = 0;
        build ();
 
+       if (is_scrollable) {
+               scroller.set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
+               scroller.set_name ("PluginEditor");
+       } else {
+               scroller.signal_size_request().connect (sigc::mem_fun(*this, &GenericPluginUI::scroller_size_request));
+               scroller.set_policy (Gtk::POLICY_AUTOMATIC, Gtk::POLICY_NEVER);
+       }
+
+
        /* Listen for property changes that are not notified normally because
         * AutomationControl has only support for numeric values currently.
         * The only case is Variant::PATH for now */
@@ -169,6 +178,39 @@ GenericPluginUI::~GenericPluginUI ()
        }
 }
 
+void
+GenericPluginUI::scroller_size_request (Gtk::Requisition* a)
+{
+       Glib::RefPtr<Gdk::Screen> screen = get_screen();
+       if (!screen)
+               screen = Gdk::Screen::get_default();
+
+       int maximum_width;
+       {
+               Gdk::Rectangle monitor;
+               const int monitor_num = screen->get_monitor_at_window (get_window ());
+               screen->get_monitor_geometry (
+                               (monitor_num < 0) ? 0 : monitor_num,
+                               monitor);
+
+               maximum_width = monitor.get_width() * 0.9;
+       }
+
+       GtkRequisition request = hpacker.size_request();
+
+       if (request.width > maximum_width) {
+               for (vector<ControlUI*>::const_iterator cuip = input_controls.begin();
+                                                       cuip != input_controls.end();
+                                                       ++cuip) {
+                       if (!(*cuip)->short_autostate)
+                               set_short_autostate(*cuip, true);
+               }
+               request = hpacker.size_request();
+       }
+
+       a->width = min(request.width, maximum_width);
+}
+
 // Some functions for calculating the 'similarity' of two plugin
 // control labels.
 
@@ -222,7 +264,7 @@ void
 GenericPluginUI::build ()
 {
        std::vector<ControlUI *> control_uis;
-       bool grid = true;
+       bool grid = plugin->parameter_count() > 0;
 
        // Build a ControlUI for each control port
        for (size_t i = 0; i < plugin->parameter_count(); ++i) {
@@ -525,6 +567,13 @@ GenericPluginUI::automatic_layout (const std::vector<ControlUI*>& control_uis)
        } else {
                delete output_table;
        }
+
+       if (plugin->has_inline_display () && plugin->inline_display_in_gui ()) {
+               PluginDisplay* pd = manage (new PluginDisplay (plugin, 300));
+               hpacker.pack_end (*pd, true, true);
+       }
+       show_all();
+
 }
 
 void
@@ -540,6 +589,11 @@ GenericPluginUI::custom_layout (const std::vector<ControlUI*>& control_uis)
                layout->attach (*cui, cui->x0, cui->x1, cui->y0, cui->y1, FILL, SHRINK, 2, 2);
        }
        hpacker.pack_start (*layout, true, true);
+
+       if (plugin->has_inline_display () && plugin->inline_display_in_gui ()) {
+               PluginDisplay* pd = manage (new PluginDisplay (plugin, 300));
+               hpacker.pack_end (*pd, true, true);
+       }
 }
 
 GenericPluginUI::ControlUI::ControlUI (const Evoral::Parameter& p)
@@ -558,13 +612,6 @@ GenericPluginUI::ControlUI::ControlUI (const Evoral::Parameter& p)
        automate_button.set_name ("plugin automation state button");
        set_tooltip (automate_button, _("Automation control"));
 
-       /* XXX translators: use a string here that will be at least as long
-          as the longest automation label (see ::automation_state_changed()
-          below). be sure to include a descender.
-       */
-
-       set_size_request_to_display_given_text (automate_button, _("Mgnual"), 12, 6);
-
        ignore_change = false;
        update_pending = false;
        button = false;
@@ -580,6 +627,21 @@ GenericPluginUI::ControlUI::~ControlUI()
        }
 }
 
+void
+GenericPluginUI::set_short_autostate (ControlUI* cui, bool value)
+{
+       cui->short_autostate = value;
+       if (value) {
+               cui->automate_button.set_sizing_text("M");
+       } else {
+               /* XXX translators: use a string here that will be at least as long
+                  as the longest automation label (see ::automation_state_changed()
+                  below). be sure to include a descender. */
+               cui->automate_button.set_sizing_text(_("Mgnual"));
+       }
+       automation_state_changed(cui);
+}
+
 void
 GenericPluginUI::automation_state_changed (ControlUI* cui)
 {
@@ -592,7 +654,7 @@ GenericPluginUI::automation_state_changed (ControlUI* cui)
 
        cui->automate_button.set_active((state != ARDOUR::Off));
 
-       if (cui->knobtable) {
+       if (cui->short_autostate) {
                cui->automate_button.set_text (
                                GainMeterBase::astate_string (state));
                return;
@@ -663,8 +725,7 @@ GenericPluginUI::build_control_ui (const Evoral::Parameter&             param,
        control_ui->label.set_alignment (0.0, 0.5);
        control_ui->label.set_name ("PluginParameterLabel");
        control_ui->set_spacing (5);
-
-       Gtk::Requisition req (control_ui->automate_button.size_request());
+       set_short_autostate(control_ui, false);
 
        if (is_input) {
 
@@ -730,6 +791,8 @@ GenericPluginUI::build_control_ui (const Evoral::Parameter&             param,
                                                           i->second)));
                        }
 
+                       control_ui->combo->set_controllable (mcontrol);
+
                        update_control_display(control_ui);
 
                } else {
@@ -740,7 +803,7 @@ GenericPluginUI::build_control_ui (const Evoral::Parameter&             param,
                         * destructor, and manage() reports object hierarchy
                         * ambiguity.
                         */
-                       control_ui->controller = AutomationController::create(insert, mcontrol->parameter(), desc, mcontrol, use_knob);
+                       control_ui->controller = AutomationController::create(mcontrol->parameter(), desc, mcontrol, use_knob);
 
                        /* Control UI's don't need the rapid timer workaround */
                        control_ui->controller->stop_updating ();
@@ -752,24 +815,29 @@ GenericPluginUI::build_control_ui (const Evoral::Parameter&             param,
                        Adjustment* adj = control_ui->controller->adjustment();
 
                        if (desc.integer_step && !desc.toggled) {
-                               control_ui->clickbox = new ClickBox (adj, "PluginUIClickBox", true);
+                               control_ui->clickbox = new ArdourWidgets::ClickBox (adj, "PluginUIClickBox", true);
                                Gtkmm2ext::set_size_request_to_display_given_text (*control_ui->clickbox, "g9999999", 2, 2);
                                if (desc.unit == ParameterDescriptor::MIDI_NOTE) {
                                        control_ui->clickbox->set_printer (sigc::bind (sigc::mem_fun (*this, &GenericPluginUI::midinote_printer), control_ui));
                                } else {
                                        control_ui->clickbox->set_printer (sigc::bind (sigc::mem_fun (*this, &GenericPluginUI::integer_printer), control_ui));
                                }
+                               control_ui->clickbox->set_controllable (mcontrol);
                        } else if (desc.toggled) {
-                               control_ui->controller->set_size_request (req.height, req.height);
+                               ArdourButton* but = dynamic_cast<ArdourButton*> (control_ui->controller->widget());
+                               assert(but);
+                               but->set_tweaks(ArdourButton::Square);
                        } else if (use_knob) {
-                               control_ui->controller->set_size_request (req.height * 1.5, req.height * 1.5);
+                               /* Delay size request so that styles are gotten right */
+                               control_ui->controller->widget()->signal_size_request().connect(
+                                               sigc::bind (sigc::mem_fun (*this, &GenericPluginUI::knob_size_request), control_ui));
                        } else {
-                               control_ui->controller->set_size_request (200, req.height);
+                               control_ui->controller->set_size_request (200, -1);
                                control_ui->controller->set_name (X_("ProcessorControlSlider"));
                        }
 
                        if (!desc.integer_step && !desc.toggled && use_knob) {
-                               control_ui->spin_box = manage (new ArdourSpinner (mcontrol, adj, insert));
+                               control_ui->spin_box = manage (new ArdourSpinner (mcontrol, adj));
                        }
 
                        adj->set_value (mcontrol->internal_to_interface(value));
@@ -777,7 +845,7 @@ GenericPluginUI::build_control_ui (const Evoral::Parameter&             param,
                }
 
                if (use_knob) {
-                       set_size_request_to_display_given_text (control_ui->automate_button, "M", 2, 2);
+                       set_short_autostate(control_ui, true);
 
                        control_ui->label.set_alignment (0.5, 0.5);
                        control_ui->knobtable = manage (new Table());
@@ -793,7 +861,6 @@ GenericPluginUI::build_control_ui (const Evoral::Parameter&             param,
                        } else if (control_ui->spin_box) {
                                ArdourKnob* knob = dynamic_cast<ArdourKnob*>(control_ui->controller->widget ());
                                knob->set_tooltip_prefix (desc.label + ": ");
-                               knob->set_printer (insert);
                                Alignment *align = manage (new Alignment (.5, .5, 0, 0));
                                align->add (*control_ui->controller);
                                control_ui->knobtable->attach (*align, 0, 1, 0, 1, EXPAND, SHRINK, 1, 2);
@@ -844,7 +911,7 @@ GenericPluginUI::build_control_ui (const Evoral::Parameter&             param,
                        input_controls_with_automation.push_back (control_ui);
                }
 
-               if (desc.toggled) {
+               if (desc.toggled && !control_ui->combo) {
                        control_ui->button = true;
                        ArdourButton* but = dynamic_cast<ArdourButton*>(control_ui->controller->widget ());
                        assert (but);
@@ -875,7 +942,10 @@ GenericPluginUI::build_control_ui (const Evoral::Parameter&             param,
                control_ui->vbox = manage (new VBox);
                control_ui->vbox->set_spacing(3);
 
-               if (desc.integer_step || desc.enumeration) {
+               if (desc.unit == ParameterDescriptor::MIDI_NOTE) {
+                       control_ui->vbox->pack_end (*control_ui->display, false, false);
+                       control_ui->vbox->pack_end (control_ui->label, false, false);
+               } else if (desc.integer_step || desc.enumeration) {
                        control_ui->vbox->pack_end (*control_ui->display, false, false);
                        control_ui->vbox->pack_end (control_ui->label, false, false);
                } else {
@@ -896,12 +966,6 @@ GenericPluginUI::build_control_ui (const Evoral::Parameter&             param,
                                        UIConfiguration::instance().color ("meter background top")
                                        );
 
-                       info->min_unbound = desc.min_unbound;
-                       info->max_unbound = desc.max_unbound;
-
-                       info->min = desc.lower;
-                       info->max = desc.upper;
-
                        control_ui->label.set_angle(90);
 
                        HBox* center =  manage (new HBox);
@@ -935,6 +999,15 @@ GenericPluginUI::build_control_ui (const Evoral::Parameter&             param,
        return control_ui;
 }
 
+void
+GenericPluginUI::knob_size_request(Gtk::Requisition* req, ControlUI* cui) {
+       Gtk::Requisition astate_req (cui->automate_button.size_request());
+       const int size = (int) (astate_req.height * 1.5);
+       req->width = max(req->width, size);
+       req->height = max(req->height, size);
+}
+
+
 bool
 GenericPluginUI::astate_button_event (GdkEventButton* ev, ControlUI* cui)
 {
@@ -972,9 +1045,7 @@ void
 GenericPluginUI::set_all_automation (AutoState as)
 {
        for (vector<ControlUI*>::iterator i = input_controls_with_automation.begin(); i != input_controls_with_automation.end(); ++i) {
-               if ((*i)->controller || (*i)->button) {
-                       set_automation_state (as, (*i));
-               }
+               set_automation_state (as, (*i));
        }
 }
 
@@ -1075,30 +1146,14 @@ GenericPluginUI::output_update ()
        for (vector<ControlUI*>::iterator i = output_controls.begin(); i != output_controls.end(); ++i) {
                float val = plugin->get_parameter ((*i)->parameter().id());
                char buf[32];
-               snprintf (buf, sizeof(buf), "%.2f", val);
+               boost::shared_ptr<ReadOnlyControl> c = insert->control_output ((*i)->parameter().id());
+               const std::string& str = ARDOUR::value_as_string(c->desc(), Variant(val));
+               size_t len = str.copy(buf, 31);
+               buf[len] = '\0';
                (*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 );
-                       }
+                       (*i)->meterinfo->meter->set (c->desc().to_interface (val));
                }
        }
 }