Got the audio flowing

git-svn-id: http://svn.drobilla.net/lad/grauph@70 a436a847-0d15-0410-975c-d299462d15a1

3 files changed, 37 insertions, 28 deletions

diff --git a/src/libs/engine/events/AddPortEvent.cpp b/src/libs/engine/events/AddPortEvent.cpp
index 0318c5c0..43cc797a 100644
--- a/src/libs/engine/events/AddPortEvent.cpp
+++ b/src/libs/engine/events/AddPortEvent.cpp
@@ -29,7 +29,10 @@
 #include "util/Path.h"
 #include "Port.h"
 #include "AudioDriver.h"
+#include "MidiDriver.h"
 #include "List.h"
+#include "Driver.h"
+#include "DuplexPort.h"
 
 namespace Om {
 
@@ -41,7 +44,8 @@ AddPortEvent::AddPortEvent(CountedPtr<Responder> responder, const string& path,
   _is_output(is_output),
   _data_type(DataType::UNKNOWN),
   _patch(NULL),
-  _port(NULL),
+  _patch_port(NULL),
+  _driver_port(NULL),
   _succeeded(true)
 {
 	string type_str;
@@ -52,11 +56,6 @@ AddPortEvent::AddPortEvent(CountedPtr<Responder> responder, const string& path,
 }
 
 
-AddPortEvent::~AddPortEvent()
-{
-}
-
-
 void
 AddPortEvent::pre_process()
 {
@@ -65,6 +64,8 @@ AddPortEvent::pre_process()
 		return;
 	}
 
+	// FIXME: this is just a mess :/
+	
 	_patch = om->object_store()->find_patch(_path.parent());
 
 	if (_patch != NULL) {
@@ -74,15 +75,24 @@ AddPortEvent::pre_process()
 		if (_type == "AUDIO" || _type == "MIDI")
 			buffer_size = om->audio_driver()->buffer_size();
 	
-		_port = _patch->create_port(_path.name(), _data_type, buffer_size, _is_output);
-		if (_port) {
+		_patch_port = _patch->create_port(_path.name(), _data_type, buffer_size, _is_output);
+		if (_patch_port) {
 			if (_is_output)
-				_patch->add_output(new ListNode<Port*>(_port));
+				_patch->add_output(new ListNode<Port*>(_patch_port));
 			else
-				_patch->add_input(new ListNode<Port*>(_port));
+				_patch->add_input(new ListNode<Port*>(_patch_port));
 			_ports_array = new Array<Port*>(_patch->num_ports() + 1, _patch->external_ports());
-			_ports_array->at(_patch->num_ports()) = _port;
-			om->object_store()->add(_port);
+			_ports_array->at(_patch->num_ports()) = _patch_port;
+			om->object_store()->add(_patch_port);
+
+			if (!_patch->parent()) {
+				if (_type == "AUDIO")
+					_driver_port = om->audio_driver()->create_port(
+						dynamic_cast<DuplexPort<sample>*>(_patch_port));
+				else if (_type == "MIDI")
+					_driver_port = om->midi_driver()->create_port(
+						dynamic_cast<DuplexPort<MidiMessage>*>(_patch_port));
+			}
 		}
 	}
 	QueuedEvent::pre_process();
@@ -94,11 +104,14 @@ AddPortEvent::execute(samplecount offset)
 {
 	QueuedEvent::execute(offset);
 
-	if (_port) {
+	if (_patch_port) {
 		om->maid()->push(_patch->external_ports());
 		//_patch->add_port(_port);
 		_patch->external_ports(_ports_array);
 	}
+
+	if (_driver_port)
+		_driver_port->add_to_driver();
 }
 
 
@@ -110,7 +123,7 @@ AddPortEvent::post_process()
 		m_responder->respond_error(msg);
 	} else {
 		m_responder->respond_ok();
-		om->client_broadcaster()->send_port(_port);
+		om->client_broadcaster()->send_port(_patch_port);
 	}
 }
 
diff --git a/src/libs/engine/events/AddPortEvent.h b/src/libs/engine/events/AddPortEvent.h
index 6ebe262c..b0913719 100644
--- a/src/libs/engine/events/AddPortEvent.h
+++ b/src/libs/engine/events/AddPortEvent.h
@@ -31,6 +31,7 @@ namespace Om {
 class Patch;
 class Port;
 class Plugin;
+class DriverPort;
 
 
 /** An event to add a Port to a Patch.
@@ -41,7 +42,6 @@ class AddPortEvent : public QueuedEvent
 {
 public:
 	AddPortEvent(CountedPtr<Responder> responder, const string& path, const string& type, bool is_output);
-	~AddPortEvent();
 
 	void pre_process();
 	void execute(samplecount offset);
@@ -53,18 +53,10 @@ private:
 	bool          _is_output;
 	DataType      _data_type;
 	Patch*        _patch;
-	Port*         _port;
-	Array<Port*>* _ports_array; // New (external) ports array for Patch
+	Port*         _patch_port;
+	Array<Port*>* _ports_array; ///< New (external) ports array for Patch
+	DriverPort*   _driver_port; ///< Driver (eg Jack) port if this is a toplevel port
 	bool          _succeeded;
-	/*
-	string           m_patch_name;
-	Path             m_path;
-	Plugin*          m_plugin;
-	bool             m_poly;
-	Patch*           m_patch;
-	Node*            m_node;
-	Array<Node*>*    m_process_order; // Patch's new process order
-	bool             m_node_already_exists;*/
 };
 
 
diff --git a/src/libs/engine/events/ConnectionEvent.cpp b/src/libs/engine/events/ConnectionEvent.cpp
index 1d5b3ba1..74fa4e97 100644
--- a/src/libs/engine/events/ConnectionEvent.cpp
+++ b/src/libs/engine/events/ConnectionEvent.cpp
@@ -212,8 +212,12 @@ TypedConnectionEvent<T>::pre_process()
 	m_port_listnode = new ListNode<TypedConnection<T>*>(m_connection);
 	m_patch_listnode = new ListNode<Connection*>(m_connection);
 	
-	dst_node->providers()->push_back(new ListNode<Node*>(src_node));
-	src_node->dependants()->push_back(new ListNode<Node*>(dst_node));
+	// Need to be careful about patch port connections here and adding a node's
+	// parent as a dependant/provider...
+	if (src_node->parent() == dst_node->parent()) {
+		dst_node->providers()->push_back(new ListNode<Node*>(src_node));
+		src_node->dependants()->push_back(new ListNode<Node*>(dst_node));
+	}
 
 	if (m_patch->process())
 		m_process_order = m_patch->build_process_order();