/*
- Copyright (C) 2008 Paul Davis
+ Copyright (C) 2008 Paul Davis
Author: Dave Robillard
This program is free software; you can redistribute it and/or modify
#include "ardour/lv2_plugin.h"
#include "ardour_ui.h"
+#include "gui_thread.h"
#include "lv2_plugin_ui.h"
using namespace Gtk;
using namespace ARDOUR;
using namespace PBD;
+std::vector<struct lv2_external_ui*> g_external_uis;
+
+void close_external_ui_windows()
+{
+ struct lv2_external_ui* external_ui_ptr;
+
+ //cout << "close_external_ui_windows" << endl;
+
+ while (!g_external_uis.empty()) {
+ //cout << "pop" << endl;
+ external_ui_ptr = g_external_uis.back();
+ LV2_EXTERNAL_UI_HIDE(external_ui_ptr);
+ g_external_uis.pop_back();
+ }
+}
+
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(
+ LV2UI_Controller controller,
+ uint32_t port_index,
+ uint32_t /*buffer_size*/,
+ uint32_t /*format*/,
+ const void* buffer)
{
+ //cout << "lv2_ui_write" << endl;
LV2PluginUI* me = (LV2PluginUI*)controller;
- if (*(float*)buffer != me->_values[port_index])
+ if (*(float*)buffer != me->_values[port_index]) {
+ //cout << "set_parameter " << port_index << ":" << *(float*)buffer << endl;
me->_lv2->set_parameter(port_index, *(float*)buffer);
+ }
+}
+
+void LV2PluginUI::on_external_ui_closed(LV2UI_Controller controller)
+{
+ //cout << "on_external_ui_closed" << endl;
+
+ LV2PluginUI* me = (LV2PluginUI*)controller;
+ me->_screen_update_connection.disconnect();
+ //me->insert->set_gui(0);
+
+ for (std::vector<struct lv2_external_ui*>::iterator it = g_external_uis.begin() ; it < g_external_uis.end(); it++) {
+ if (*it == me->_external_ui_ptr) {
+ g_external_uis.erase(it);
+ }
+ }
+
+ //slv2_ui_instance_get_descriptor(me->_inst)->cleanup(me->_inst);
+ me->_external_ui_ptr = NULL;
}
void
LV2PluginUI::parameter_changed (uint32_t port_index, float val)
{
+ //cout << "parameter_changed" << endl;
if (val != _values[port_index]) {
parameter_update(port_index, val);
}
void
LV2PluginUI::parameter_update (uint32_t port_index, float val)
{
+ if (!_inst) {
+ return;
+ }
+
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)
}
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*)
{
- if (!_output_ports.empty()) {
+ //cout << "stop_updating" << endl;
+
+ if (//!_external_ui_ptr &&
+ !_output_ports.empty()) {
_screen_update_connection.disconnect();
}
return false;
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)
, _lv2(lv2p)
+ , _inst(NULL)
+ , _values(NULL)
+ , _external_ui_ptr(NULL)
+{
+ if (!_lv2->is_external_ui()) {
+ lv2ui_instantiate("gtk2gui");
+ }
+}
+
+void
+LV2PluginUI::lv2ui_instantiate(const Glib::ustring& title)
{
+ 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();
+ }
+
_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());
+ features_dst);
+
+ if (is_external_ui) {
+ free(features_dst);
+ }
+
+ uint32_t num_ports = slv2_plugin_get_num_ports(_lv2->slv2_plugin());
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) {
+ 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);
+ } else {
+ _external_ui_ptr = (struct lv2_external_ui *)slv2_ui_instance_get_widget(_inst);
+ g_external_uis.push_back(_external_ui_ptr);
+ }
+ }
+
_values = new float[num_ports];
for (uint32_t i = 0; i < num_ports; ++i) {
bool ok;
- uint32_t port = lv2p->nth_parameter(i, 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);
+ 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));
+
+ _lv2->ParameterChanged.connect (parameter_connection, ui_bind (&LV2PluginUI::parameter_changed, this, _1, _2), gui_context());
}
LV2PluginUI::~LV2PluginUI ()
{
- delete[] _values;
- // plugin destructor destroys the GUI
+ //cout << "LV2PluginUI destructor called" << endl;
+
+ if (_values) {
+ delete[] _values;
+ }
+ // plugin destructor destroys the GTK GUI
}
int
int
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));
+ //cout << "package" << endl;
+ 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 :) */
return true;
}
+
+bool
+LV2PluginUI::on_window_show(const Glib::ustring& 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;
+ }
+
+ 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();
+ }
+}
projects / ardour.git / blobdiff