Connecting/Disconnecting/Reconnecting to the engine without restarting.

git-svn-id: http://svn.drobilla.net/lad/ingen@115 a436a847-0d15-0410-975c-d299462d15a1

8 files changed, 65 insertions, 4 deletions

diff --git a/src/libs/client/Store.cpp b/src/libs/client/Store.cpp
index 0b25da2e..403264f2 100644
--- a/src/libs/client/Store.cpp
+++ b/src/libs/client/Store.cpp
@@ -49,6 +49,15 @@ Store::Store(SigClientInterface& emitter)
 
 
 void
+Store::clear()
+{
+	m_objects.clear();
+	m_plugins.clear();
+
+}
+
+
+void
 Store::add_object(CountedPtr<ObjectModel> object)
 {
 	assert(object->path() != "");
diff --git a/src/libs/client/Store.h b/src/libs/client/Store.h
index ff3eea62..cb6c3206 100644
--- a/src/libs/client/Store.h
+++ b/src/libs/client/Store.h
@@ -47,6 +47,8 @@ public:
 	CountedPtr<NodeModel>   node(const string& path);
 	CountedPtr<PortModel>   port(const string& path);*/
 
+	void clear();
+
 	size_t num_objects() { return m_objects.size(); }
 	
 	const map<string, CountedPtr<PluginModel> >& plugins() const { return m_plugins; }
diff --git a/src/progs/ingenuity/App.cpp b/src/progs/ingenuity/App.cpp
index 1ca2fec5..26bf50cd 100644
--- a/src/progs/ingenuity/App.cpp
+++ b/src/progs/ingenuity/App.cpp
@@ -43,6 +43,7 @@
 #include "PatchTreeWindow.h"
 #include "Configuration.h"
 #include "ConnectWindow.h"
+#include "Store.h"
 #ifdef HAVE_LASH
 #include "LashController.h"
 #endif
@@ -214,6 +215,24 @@ App::num_open_patch_windows()
 	return ret;
 }
 
+
+void
+App::disconnect()
+{
+	// FIXME: this is pretty gross.. figure out the death situation better
+	
+	list<PatchWindow*> windows = m_windows; // make a copy
+
+	for (list<PatchWindow*>::iterator i = windows.begin(); i != windows.end(); ++i)
+		delete (*i);
+
+	Store::instance().clear();
+
+	// PatchWindow destructor removes them from the list
+	assert(m_windows.size() == 0);
+}
+
+
 void
 App::quit()
 {
diff --git a/src/progs/ingenuity/App.h b/src/progs/ingenuity/App.h
index faabc115..1e64abe8 100644
--- a/src/progs/ingenuity/App.h
+++ b/src/progs/ingenuity/App.h
@@ -69,6 +69,7 @@ public:
 
 	void error_message(const string& msg);
 
+	void disconnect();
 	void quit();
 
 	void add_patch_window(PatchWindow* pw);
diff --git a/src/progs/ingenuity/ConnectWindow.cpp b/src/progs/ingenuity/ConnectWindow.cpp
index 4cfb7a9c..6715c4ed 100644
--- a/src/progs/ingenuity/ConnectWindow.cpp
+++ b/src/progs/ingenuity/ConnectWindow.cpp
@@ -26,6 +26,7 @@
 #include "Store.h"
 #include "PatchController.h"
 #include "PatchModel.h"
+#include "App.h"
 
 namespace Ingenuity {
 
@@ -63,10 +64,27 @@ ConnectWindow::start(CountedPtr<Ingen::Shared::ClientInterface> client)
 	show();
 }
 
+void
+ConnectWindow::init()
+{
+	_icon->set(Gtk::Stock::DISCONNECT, Gtk::ICON_SIZE_LARGE_TOOLBAR);
+	_progress_bar->set_fraction(0.0);
+	_url_entry->set_sensitive(true);
+	_connect_button->set_sensitive(true);
+	_disconnect_button->set_sensitive(false);
+	_port_spinbutton->set_sensitive(false);
+	_launch_radio->set_sensitive(true);
+	_internal_radio->set_sensitive(false);
+	server_toggled();
+		
+	_progress_label->set_text(string("Disconnected"));
+}
 
 void
 ConnectWindow::connect()
 {
+	_connect_button->set_sensitive(false);
+
 	if (_server_radio->get_active()) {
 		Controller::instance().set_engine_url(_url_entry->get_text());
 		Glib::signal_timeout().connect(
@@ -88,15 +106,19 @@ ConnectWindow::connect()
 				sigc::mem_fun(this, &ConnectWindow::gtk_callback), 100);
 		}
 	}
-
-	_connect_button->set_sensitive(false);
 }
 
 
 void
 ConnectWindow::disconnect()
 {
-	// Nope
+	_progress_bar->set_fraction(0.0);
+	_connect_button->set_sensitive(false);
+	_disconnect_button->set_sensitive(false);
+
+	App::instance().disconnect();
+
+	init();
 }
 
 
@@ -247,9 +269,11 @@ ConnectWindow::gtk_callback()
 		_progress_bar->set_fraction(1.0);
 		_url_entry->set_sensitive(false);
 		_connect_button->set_sensitive(false);
+		_disconnect_button->set_sensitive(true);
 		_port_spinbutton->set_sensitive(false);
 		_launch_radio->set_sensitive(false);
 		_internal_radio->set_sensitive(false);
+		stage = 0; // set ourselves up for next time (if there is one)
 		return false; // deregister this callback
 	} else {
 		return true;
diff --git a/src/progs/ingenuity/ConnectWindow.h b/src/progs/ingenuity/ConnectWindow.h
index 3609c5fc..b553c3da 100644
--- a/src/progs/ingenuity/ConnectWindow.h
+++ b/src/progs/ingenuity/ConnectWindow.h
@@ -47,6 +47,7 @@ private:
 	void launch_toggled();
 	void internal_toggled();
 	
+	void init();
 	void disconnect();
 	void connect();
 	void quit();
diff --git a/src/progs/ingenuity/GtkObjectController.cpp b/src/progs/ingenuity/GtkObjectController.cpp
index d5fb08a1..798dc1f4 100644
--- a/src/progs/ingenuity/GtkObjectController.cpp
+++ b/src/progs/ingenuity/GtkObjectController.cpp
@@ -26,6 +26,11 @@ GtkObjectController::GtkObjectController(CountedPtr<ObjectModel> model)
 	model->metadata_update_sig.connect(sigc::mem_fun(this, &GtkObjectController::metadata_update));
 }
 
+GtkObjectController::~GtkObjectController()
+{
+	assert(m_model->controller() == this);
+	m_model->set_controller(NULL);
+}
 
 } // namespace Ingenuity
 
diff --git a/src/progs/ingenuity/GtkObjectController.h b/src/progs/ingenuity/GtkObjectController.h
index 735e7b6b..6df13d02 100644
--- a/src/progs/ingenuity/GtkObjectController.h
+++ b/src/progs/ingenuity/GtkObjectController.h
@@ -45,7 +45,7 @@ class GtkObjectController : public ObjectController
 {
 public:
 	GtkObjectController(CountedPtr<ObjectModel> model);
-	virtual ~GtkObjectController() {}
+	virtual ~GtkObjectController();
 
 	/** Destroy object.
 	 *