#include "ardour/lv2_plugin.h"
#include "ardour/session.h"
#include "pbd/error.h"
-#include "pbd/stacktrace.h"
-#include "gui_thread.h"
#include "lv2_plugin_ui.h"
#include "timers.h"
}
boost::shared_ptr<AutomationControl> ac = me->_controllables[port_index];
- /* Cache our local copy of the last value received from the GUI */
- me->_values[port_index] = *(const float*) buffer;
- /* Now update the control itself */
if (ac) {
ac->set_value(*(const float*)buffer);
}
}
void
-LV2PluginUI::control_changed (uint32_t port_index)
+LV2PluginUI::parameter_changed(uint32_t port_index, float val)
{
- /* Must run in GUI thread because we modify _updates with no lock */
- if (_lv2->get_parameter (port_index) != _values[port_index]) {
- /* current plugin parameter does not match last value received
- from GUI, so queue an update to push it to the GUI during
- our regular timeout.
- */
- _updates.insert (port_index);
+ 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)
+{
+ if (!_inst) {
+ return;
+ }
+
+ suil_instance_port_event((SuilInstance*)_inst, port_index, 4, 0, &val);
+ _values[port_index] = val;
+}
+
bool
LV2PluginUI::start_updating(GdkEventAny*)
{
}
}
- if (_inst) {
- for (Updates::iterator i = _updates.begin(); i != _updates.end(); ++i) {
- float val = _lv2->get_parameter (*i);
- /* push current value to the GUI */
- suil_instance_port_event ((SuilInstance*)_inst, (*i), 4, 0, &val);
- }
- _updates.clear ();
+ /* 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,
bool ok;
uint32_t port = _lv2->nth_parameter(i, ok);
if (ok) {
+ _values[port] = _lv2->get_parameter(port);
_controllables[port] = boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (
insert->control(Evoral::Parameter(PluginAutomation, 0, port)));
- /* FIXME only works with control output ports (which is all we support now anyway) */
- if (_controllables[port] && _lv2->parameter_is_control(port) && _lv2->parameter_is_input(port)) {
- _controllables[port]->Changed.connect (control_connections, invalidator (*this), boost::bind (&LV2PluginUI::control_changed, this, port), gui_context());
- /* queue for first update ("push") to GUI */
- _updates.insert (port);
+ if (_lv2->parameter_is_control(port) && _lv2->parameter_is_input(port)) {
+ parameter_update(port, _values[port]);
}
}
}
LV2PluginUI::~LV2PluginUI ()
{
- delete [] _values;
+ if (_values) {
+ delete[] _values;
+ }
_message_update_connection.disconnect();
_screen_update_connection.disconnect();
#include <list>
#include <map>
-#include <set>
#include <vector>
#include <gtkmm/widget.h>
private:
- void control_changed (uint32_t);
+ void parameter_changed (uint32_t, float);
typedef boost::shared_ptr<ARDOUR::AutomationControl> ControllableRef;
LV2_Feature _parent_feature;
Gtk::Window* _win_ptr;
void* _inst;
- typedef std::set<uint32_t> Updates;
- Updates _updates;
static void on_external_ui_closed(void* controller);
plugin->PresetAdded.connect (*this, invalidator (*this), boost::bind (&PlugUIBase::preset_added_or_removed, this), gui_context ());
plugin->PresetRemoved.connect (*this, invalidator (*this), boost::bind (&PlugUIBase::preset_added_or_removed, this), gui_context ());
plugin->PresetLoaded.connect (*this, invalidator (*this), boost::bind (&PlugUIBase::update_preset, this), gui_context ());
- plugin->PresetDirty.connect (*this, invalidator (*this), boost::bind (&PlugUIBase::update_preset_modified, this), gui_context ());
+ plugin->ParameterChanged.connect (*this, invalidator (*this), boost::bind (&PlugUIBase::parameter_changed, this, _1, _2), gui_context ());
insert->AutomationStateChanged.connect (*this, invalidator (*this), boost::bind (&PlugUIBase::automation_state_changed, this), gui_context());
}
}
+void
+PlugUIBase::parameter_changed (uint32_t, float)
+{
+ update_preset_modified ();
+}
+
void
PlugUIBase::preset_added_or_removed ()
{
void processor_active_changed (boost::weak_ptr<ARDOUR::Processor> p);
void plugin_going_away ();
void automation_state_changed ();
+ virtual void parameter_changed (uint32_t, float);
void preset_added_or_removed ();
void update_preset_modified ();
/** Emitted when a preset has been loaded */
PBD::Signal0<void> PresetLoaded;
- /** Emitted when a parameter is altered in a way that may have
- * changed the settings with respect to any loaded preset.
- */
- PBD::Signal0<void> PresetDirty;
-
virtual bool has_editor () const = 0;
- /** Emitted when a parameter is altered by something outside of our
- * control, most typically a Plugin GUI/editor
- */
- PBD::Signal2<void, uint32_t, float> ParameterChangedExternally;
+ /** Emitted when any parameter changes */
+ PBD::Signal2<void, uint32_t, float> ParameterChanged;
virtual bool configure_io (ChanCount /*in*/, ChanCount /*out*/) { return true; }
protected:
friend class PluginInsert;
- friend class Session;
- /* Called when a parameter of the plugin is changed outside of this
- * host's control (typical via a plugin's own GUI/editor)
- */
- void parameter_changed_externally (uint32_t which, float val);
-
- /* should be overridden by plugin API specific derived types to
- * actually implement changing the parameter. The derived type should
- * call this after the change is made.
- */
virtual void set_parameter (uint32_t which, float val);
+ virtual void set_parameter_automated (uint32_t which, float val);
/** Do the actual saving of the current plugin settings to a preset of the provided name.
* Should return a URI on success, or an empty string on failure.
void set_value (double val);
double get_value (void) const;
- void catch_up_with_external_value (double val);
XMLNode& get_state();
private:
/* disallow copy construction */
PluginInsert (const PluginInsert&);
- void parameter_changed_externally (uint32_t, float);
+ void parameter_changed (uint32_t, float);
void set_parameter (Evoral::Parameter param, float val);
+ float get_parameter (Evoral::Parameter param);
float default_parameter_value (const Evoral::Parameter& param);
PresetLoaded (); /* EMIT SIGNAL */
}
+/** @param val `plugin' value */
void
-Plugin::set_parameter (uint32_t /* which */, float /* value */)
+Plugin::set_parameter (uint32_t which, float)
{
_parameter_changed_since_last_preset = true;
_session.set_dirty ();
- PresetDirty (); /* EMIT SIGNAL */
+ ParameterChanged (which, get_parameter (which)); /* EMIT SIGNAL */
}
void
-Plugin::parameter_changed_externally (uint32_t which, float /* value */)
+Plugin::set_parameter_automated (uint32_t which, float val)
{
- _parameter_changed_since_last_preset = true;
- _session.set_dirty ();
- ParameterChangedExternally (which, get_parameter (which)); /* EMIT SIGNAL */
- PresetDirty (); /* EMIT SIGNAL */
+ Plugin::set_parameter (which, val);
}
int
}
}
}
-/** Called when something outside of this host has modified a plugin
- * parameter. Responsible for propagating the change to two places:
- *
- * 1) anything listening to the Control itself
- * 2) any replicated plugins that make up this PluginInsert.
- *
- * The PluginInsert is connected to the ParameterChangedExternally signal for
- * the first (primary) plugin, and here broadcasts that change to any others.
- *
- * XXX We should probably drop this whole replication idea (Paul, October 2015)
- * since it isn't used by sensible plugin APIs (AU, LV2).
- */
+
void
-PluginInsert::parameter_changed_externally (uint32_t which, float val)
+PluginInsert::parameter_changed (uint32_t which, float val)
{
boost::shared_ptr<AutomationControl> ac = automation_control (Evoral::Parameter (PluginAutomation, 0, which));
- /* First propagation: alter the underlying value of the control,
- * without telling the plugin(s) that own/use it to set it.
- */
-
- if (!ac) {
- return;
- }
-
- boost::shared_ptr<PluginControl> pc = boost::dynamic_pointer_cast<PluginControl> (ac);
-
- if (pc) {
- pc->catch_up_with_external_value (val);
- }
-
- /* Second propagation: tell all plugins except the first to
- update the value of this parameter. For sane plugin APIs,
- there are no other plugins, so this is a no-op in those
- cases.
- */
+ if (ac) {
+ ac->set_value (val);
- Plugins::iterator i = _plugins.begin();
+ Plugins::iterator i = _plugins.begin();
- /* don't set the first plugin, just all the slaves */
+ /* don't set the first plugin, just all the slaves */
- if (i != _plugins.end()) {
- ++i;
- for (; i != _plugins.end(); ++i) {
- (*i)->set_parameter (which, val);
- }
- }
+ if (i != _plugins.end()) {
+ ++i;
+ for (; i != _plugins.end(); ++i) {
+ (*i)->set_parameter (which, val);
+ }
+ }
+ }
}
int
}
+void
+PluginInsert::set_parameter (Evoral::Parameter param, float val)
+{
+ if (param.type() != PluginAutomation) {
+ return;
+ }
+
+ /* the others will be set from the event triggered by this */
+
+ _plugins[0]->set_parameter (param.id(), val);
+
+ boost::shared_ptr<AutomationControl> ac
+ = boost::dynamic_pointer_cast<AutomationControl>(control(param));
+
+ if (ac) {
+ ac->set_value(val);
+ } else {
+ warning << "set_parameter called for nonexistent parameter "
+ << EventTypeMap::instance().to_symbol(param) << endmsg;
+ }
+
+ _session.set_dirty();
+}
+
+float
+PluginInsert::get_parameter (Evoral::Parameter param)
+{
+ if (param.type() != PluginAutomation) {
+ return 0.0;
+ } else {
+ assert (!_plugins.empty ());
+ return _plugins[0]->get_parameter (param.id());
+ }
+}
+
void
PluginInsert::automation_run (BufferSet& bufs, framepos_t start, pframes_t nframes)
{
AutomationControl::set_value (user_val);
}
-void
-PluginInsert::PluginControl::catch_up_with_external_value (double user_val)
-{
- AutomationControl::set_value (user_val);
-}
-
XMLNode&
PluginInsert::PluginControl::get_state ()
{
double
PluginInsert::PluginControl::get_value () const
{
- boost::shared_ptr<Plugin> plugin = _plugin->plugin (0);
-
- if (!plugin) {
- return 0.0;
- }
-
- return plugin->get_parameter (_list->parameter().id());
+ /* FIXME: probably should be taking out some lock here.. */
+ return _plugin->get_parameter (_list->parameter());
}
PluginInsert::PluginPropertyControl::PluginPropertyControl (PluginInsert* p,
/* first (and probably only) plugin instance - connect to relevant signals
*/
- plugin->ParameterChangedExternally.connect_same_thread (*this, boost::bind (&PluginInsert::parameter_changed_externally, this, _1, _2));
+ plugin->ParameterChanged.connect_same_thread (*this, boost::bind (&PluginInsert::parameter_changed, this, _1, _2));
plugin->StartTouch.connect_same_thread (*this, boost::bind (&PluginInsert::start_touch, this, _1));
plugin->EndTouch.connect_same_thread (*this, boost::bind (&PluginInsert::end_touch, this, _1));
}
SHOW_CALLBACK ("audioMasterAutomate");
// index, value, returns 0
if (plug) {
- plug->parameter_changed_externally (index, opt);
+ plug->set_parameter_automated (index, opt);
}
return 0;
yn = false;
}
}
- if (yn != _analysed) {
+ if (yn != _analysed); {
Glib::Threads::Mutex::Lock lm (_analysis_lock);
_analysed = yn;
}
}
}
+void
+VSTPlugin::set_parameter_automated (uint32_t which, float newval)
+{
+ Plugin::set_parameter_automated (which, newval);
+}
+
uint32_t
VSTPlugin::nth_parameter (uint32_t n, bool& ok) const
{
projects / ardour.git / commitdiff