/*
- Copyright (C) 2008 Paul Davis
- Author: Dave Robillard
+ Copyright (C) 2008-2011 Paul Davis
+ Author: David Robillard
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
*/
-#include "ardour/processor.h"
#include "ardour/lv2_plugin.h"
+#include "ardour/plugin_manager.h"
+#include "ardour/processor.h"
#include "ardour_ui.h"
+#include "gui_thread.h"
#include "lv2_plugin_ui.h"
+#include "lv2_ui.h"
+
+#include <lilv/lilv.h>
+#include <suil/suil.h>
+
using namespace Gtk;
using namespace ARDOUR;
using namespace PBD;
+#define NS_UI "http://lv2plug.in/ns/extensions/ui#"
+
+static SuilHost* ui_host = NULL;
+
void
-LV2PluginUI::lv2_ui_write(
- LV2UI_Controller controller,
- uint32_t port_index,
- uint32_t buffer_size,
- uint32_t format,
- const void* buffer)
+LV2PluginUI::lv2_ui_write(void* controller,
+ uint32_t port_index,
+ uint32_t /*buffer_size*/,
+ uint32_t /*format*/,
+ const void* buffer)
{
LV2PluginUI* me = (LV2PluginUI*)controller;
- if (*(float*)buffer != me->_values[port_index])
- me->_lv2->set_parameter(port_index, *(float*)buffer);
+ boost::shared_ptr<AutomationControl> ac = me->_controllables[port_index];
+
+ if (ac) {
+ ac->set_value(*(float*)buffer);
+ }
}
void
-LV2PluginUI::parameter_changed (uint32_t port_index, float val)
+LV2PluginUI::on_external_ui_closed(void* controller)
{
+ LV2PluginUI* me = (LV2PluginUI*)controller;
+ me->_screen_update_connection.disconnect();
+ me->_external_ui_ptr = NULL;
+}
+
+void
+LV2PluginUI::parameter_changed(uint32_t port_index, float val)
+{
+ PlugUIBase::parameter_changed(port_index, val);
+
if (val != _values[port_index]) {
parameter_update(port_index, val);
}
}
void
-LV2PluginUI::parameter_update (uint32_t port_index, float val)
+LV2PluginUI::parameter_update(uint32_t port_index, float val)
{
- const LV2UI_Descriptor* ui_desc = slv2_ui_instance_get_descriptor(_inst);
- LV2UI_Handle ui_handle = slv2_ui_instance_get_handle(_inst);
- if (ui_desc->port_event)
- ui_desc->port_event(ui_handle, port_index, 4, 0, &val);
+ if (!_inst) {
+ return;
+ }
+
+ suil_instance_port_event((SuilInstance*)_inst, port_index, 4, 0, &val);
_values[port_index] = val;
}
bool
-LV2PluginUI::start_updating(GdkEventAny* event)
+LV2PluginUI::start_updating(GdkEventAny*)
{
if (!_output_ports.empty()) {
_screen_update_connection.disconnect();
- _screen_update_connection = ARDOUR_UI::instance()->RapidScreenUpdate.connect
- (mem_fun(*this, &LV2PluginUI::output_update));
+ _screen_update_connection = ARDOUR_UI::instance()->RapidScreenUpdate.connect
+ (sigc::mem_fun(*this, &LV2PluginUI::output_update));
}
return false;
}
bool
-LV2PluginUI::stop_updating(GdkEventAny* event)
+LV2PluginUI::stop_updating(GdkEventAny*)
{
+ //cout << "stop_updating" << endl;
+
if (!_output_ports.empty()) {
_screen_update_connection.disconnect();
}
void
LV2PluginUI::output_update()
{
+ //cout << "output_update" << endl;
+ if (_external_ui_ptr) {
+ LV2_EXTERNAL_UI_RUN(_external_ui_ptr);
+ }
+
/* FIXME only works with control output ports (which is all we support now anyway) */
uint32_t nports = _output_ports.size();
for (uint32_t i = 0; i < nports; ++i) {
uint32_t index = _output_ports[i];
parameter_changed(index, _lv2->get_parameter(index));
}
-
+
}
-LV2PluginUI::LV2PluginUI (boost::shared_ptr<PluginInsert> pi, boost::shared_ptr<LV2Plugin> lv2p)
- : PlugUIBase (pi)
+LV2PluginUI::LV2PluginUI(boost::shared_ptr<PluginInsert> pi,
+ boost::shared_ptr<LV2Plugin> lv2p)
+ : PlugUIBase(pi)
, _lv2(lv2p)
+ , _gui_widget(NULL)
+ , _values(NULL)
+ , _external_ui_ptr(NULL)
+ , _inst(NULL)
+{
+}
+
+void
+LV2PluginUI::lv2ui_instantiate(const std::string& title)
{
- _inst = slv2_ui_instantiate(
- _lv2->slv2_plugin(), _lv2->slv2_ui(), LV2PluginUI::lv2_ui_write, this,
- _lv2->features());
-
- uint32_t num_ports = slv2_plugin_get_num_ports(lv2p->slv2_plugin());
+ LV2_Feature** features;
+ LV2_Feature** features_src;
+ LV2_Feature** features_dst;
+ size_t features_count;
+ bool is_external_ui;
+
+ is_external_ui = _lv2->is_external_ui();
+
+ if (is_external_ui) {
+ _external_ui_host.ui_closed = LV2PluginUI::on_external_ui_closed;
+ _external_ui_host.plugin_human_id = strdup(title.c_str());
+
+ _external_ui_feature.URI = LV2_EXTERNAL_UI_URI;
+ _external_ui_feature.data = &_external_ui_host;
+
+ features_src = features = (LV2_Feature**)_lv2->features();
+ features_count = 2;
+ while (*features++) {
+ features_count++;
+ }
+ features_dst = features = (LV2_Feature**)malloc(
+ sizeof(LV2_Feature*) * features_count);
+ features_dst[--features_count] = NULL;
+ features_dst[--features_count] = &_external_ui_feature;
+ while (features_count--) {
+ *features++ = *features_src++;
+ }
+ } else {
+ features_dst = (LV2_Feature**)_lv2->features();
+ }
+
+ if (!ui_host) {
+ ui_host = suil_host_new(LV2PluginUI::lv2_ui_write, NULL, NULL, NULL);
+ }
+ const char* container_type = (is_external_ui)
+ ? NS_UI "external"
+ : NS_UI "GtkUI";
+
+ LilvUI* ui = (LilvUI*)_lv2->c_ui();
+ _inst = suil_instance_new(
+ ui_host,
+ this,
+ container_type,
+ _lv2->uri(),
+ lilv_node_as_uri(lilv_ui_get_uri(ui)),
+ lilv_node_as_uri((const LilvNode*)_lv2->c_ui_type()),
+ lilv_uri_to_path(lilv_node_as_uri(lilv_ui_get_bundle_uri(ui))),
+ lilv_uri_to_path(lilv_node_as_uri(lilv_ui_get_binary_uri(ui))),
+ features_dst);
+
+ if (is_external_ui) {
+ free(features_dst);
+ }
+
+#define GET_WIDGET(inst) suil_instance_get_widget((SuilInstance*)inst);
+
+ const uint32_t num_ports = _lv2->num_ports();
for (uint32_t i = 0; i < num_ports; ++i) {
- if (lv2p->parameter_is_output(i) && lv2p->parameter_is_control(i) && is_update_wanted(i)) {
+ if (_lv2->parameter_is_output(i)
+ && _lv2->parameter_is_control(i)
+ && is_update_wanted(i)) {
_output_ports.push_back(i);
}
}
-
- GtkWidget* c_widget = (GtkWidget*)slv2_ui_instance_get_widget(_inst);
- _gui_widget = Glib::wrap(c_widget);
- _gui_widget->show_all();
- pack_start(*_gui_widget, true, true);
-
+
+ _external_ui_ptr = NULL;
+ if (_inst) {
+ if (!is_external_ui) {
+ Gtk::HBox* box = manage (new Gtk::HBox);
+ box->set_spacing (6);
+ box->set_border_width (6);
+ box->pack_end (focus_button, false, false);
+ box->pack_end (bypass_button, false, false, 10);
+ box->pack_end (delete_button, false, false);
+ box->pack_end (save_button, false, false);
+ box->pack_end (add_button, false, false);
+ box->pack_end (_preset_combo, false, false);
+ box->show_all();
+ pack_start(*box, false, false);
+
+ GtkWidget* c_widget = (GtkWidget*)GET_WIDGET(_inst);
+ _gui_widget = Glib::wrap(c_widget);
+ _gui_widget->show_all();
+ pack_start(*_gui_widget, true, true);
+ } else {
+ _external_ui_ptr = (struct lv2_external_ui*)GET_WIDGET(_inst);
+ }
+ }
+
_values = new float[num_ports];
+ _controllables.resize(num_ports);
for (uint32_t i = 0; i < num_ports; ++i) {
- bool ok;
- uint32_t port = lv2p->nth_parameter(i, ok);
+ bool ok;
+ uint32_t port = _lv2->nth_parameter(i, ok);
if (ok) {
- _values[port] = lv2p->get_parameter(port);
- if (lv2p->parameter_is_control(port) && lv2p->parameter_is_input(port)) {
+ _values[port] = _lv2->get_parameter(port);
+ _controllables[port] = boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (
+ insert->control(Evoral::Parameter(PluginAutomation, 0, port)));
+
+ if (_lv2->parameter_is_control(port) && _lv2->parameter_is_input(port)) {
parameter_update(port, _values[port]);
}
}
}
-
- _lv2->ParameterChanged.connect(mem_fun(*this, &LV2PluginUI::parameter_changed));
+}
+
+void
+LV2PluginUI::lv2ui_free()
+{
+ stop_updating (0);
+
+ if (_gui_widget) {
+ remove (*_gui_widget);
+ }
+
+ suil_instance_free((SuilInstance*)_inst);
+
+ _inst = NULL;
+ _gui_widget = NULL;
}
LV2PluginUI::~LV2PluginUI ()
{
- delete[] _values;
- // plugin destructor destroys the GUI
+ if (_values) {
+ delete[] _values;
+ }
+
+ /* Close and delete GUI. */
+ lv2ui_free();
+
+ _screen_update_connection.disconnect();
+
+ if (_lv2->is_external_ui()) {
+ /* External UI is no longer valid.
+ on_window_hide() will not try to use it if is NULL.
+ */
+ _external_ui_ptr = NULL;
+ }
}
int
-LV2PluginUI::get_preferred_height ()
+LV2PluginUI::get_preferred_height()
{
Gtk::Requisition r = size_request();
return r.height;
}
int
-LV2PluginUI::get_preferred_width ()
+LV2PluginUI::get_preferred_width()
{
Gtk::Requisition r = size_request();
return r.width;
}
int
-LV2PluginUI::package (Gtk::Window& win)
+LV2PluginUI::package(Gtk::Window& win)
{
- /* forward configure events to plugin window */
- win.signal_configure_event().connect (mem_fun (*this, &LV2PluginUI::configure_handler));
- win.signal_map_event().connect (mem_fun (*this, &LV2PluginUI::start_updating));
- win.signal_unmap_event().connect (mem_fun (*this, &LV2PluginUI::stop_updating));
+ if (_external_ui_ptr) {
+ _win_ptr = &win;
+ } else {
+ /* forward configure events to plugin window */
+ win.signal_configure_event().connect(
+ sigc::mem_fun(*this, &LV2PluginUI::configure_handler));
+ win.signal_map_event().connect(
+ sigc::mem_fun(*this, &LV2PluginUI::start_updating));
+ win.signal_unmap_event().connect(
+ sigc::mem_fun(*this, &LV2PluginUI::stop_updating));
+ }
return 0;
}
bool
-LV2PluginUI::configure_handler (GdkEventConfigure* ev)
+LV2PluginUI::configure_handler(GdkEventConfigure*)
{
- cout << "CONFIGURE" << endl;
+ std::cout << "CONFIGURE" << std::endl;
return false;
}
bool
-LV2PluginUI::is_update_wanted(uint32_t index)
+LV2PluginUI::is_update_wanted(uint32_t /*index*/)
{
- /* FIXME this should check the port notification properties, which nobody sets now anyway :) */
+ /* FIXME: use port notification properties
+ and/or new UI extension subscription methods
+ */
return true;
}
+
+bool
+LV2PluginUI::on_window_show(const std::string& title)
+{
+ //cout << "on_window_show - " << title << endl; flush(cout);
+
+ if (_lv2->is_external_ui()) {
+ if (_external_ui_ptr) {
+ LV2_EXTERNAL_UI_SHOW(_external_ui_ptr);
+ return false;
+ }
+ lv2ui_instantiate(title);
+ if (!_external_ui_ptr) {
+ return false;
+ }
+
+ LV2_EXTERNAL_UI_SHOW(_external_ui_ptr);
+ _screen_update_connection.disconnect();
+ _screen_update_connection = ARDOUR_UI::instance()->RapidScreenUpdate.connect
+ (sigc::mem_fun(*this, &LV2PluginUI::output_update));
+ return false;
+ } else {
+ lv2ui_instantiate("gtk2gui");
+ }
+
+ return true;
+}
+
+void
+LV2PluginUI::on_window_hide()
+{
+ //cout << "on_window_hide" << endl; flush(cout);
+
+ if (_external_ui_ptr) {
+ LV2_EXTERNAL_UI_HIDE(_external_ui_ptr);
+ //slv2_ui_instance_get_descriptor(_inst)->cleanup(_inst);
+ //_external_ui_ptr = NULL;
+ //_screen_update_connection.disconnect();
+ } else {
+ lv2ui_free();
+ }
+}
projects / ardour.git / blobdiff