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Apply LV2 changes from 2.0.

Browse source 
Completely and utterly untested.


git-svn-id: svn://localhost/ardour2/branches/3.0@4178 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
David Robillard 2008-11-14 22:14:15 +00:00
parent 146d60214c
commit 7f66b71539
6 changed files with 72 additions and 5 deletions
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49
gtk2_ardour/lv2_plugin_ui.cc
View file

@ -21,6 +21,7 @@
#include <ardour/processor.h>
#include <ardour/lv2_plugin.h>
#include "ardour_ui.h"
#include "lv2_plugin_ui.h"
using namespace Gtk;
@ -51,6 +52,38 @@ LV2PluginUI::parameter_changed (uint32_t port_index, float val)
}
}
bool
LV2PluginUI::start_updating(GdkEventAny* event)
{
if (!_output_ports.empty()) {
_screen_update_connection.disconnect();
_screen_update_connection = ARDOUR_UI::instance()->RapidScreenUpdate.connect
(mem_fun(*this, &LV2PluginUI::output_update));
}
return false;
}
bool
LV2PluginUI::stop_updating(GdkEventAny* event)
{
if (!_output_ports.empty()) {
_screen_update_connection.disconnect();
}
return false;
}
void
LV2PluginUI::output_update()
{
/* 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)
@ -59,12 +92,18 @@ LV2PluginUI::LV2PluginUI (boost::shared_ptr<PluginInsert> pi, boost::shared_ptr<
_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());
for (uint32_t i = 0; i < num_ports; ++i) {
if (lv2p->parameter_is_output(i) && lv2p->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);
uint32_t num_ports = slv2_plugin_get_num_ports(lv2p->slv2_plugin());
_values = new float[num_ports];
for (uint32_t i = 0; i < num_ports; ++i) {
bool ok;
@ -101,6 +140,8 @@ 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));
return 0;
}
@ -111,3 +152,9 @@ LV2PluginUI::configure_handler (GdkEventConfigure* ev)
return false;
}
bool
LV2PluginUI::is_update_wanted(uint32_t index)
{
/* FIXME this should check the port notification properties, which nobody sets now anyway :) */
return true;
}