Show error messages from engine in a pop-up dialog.

Don't attempt to create root patch when loading deprecated (.om) patches.


git-svn-id: http://svn.drobilla.net/lad/ingen@1208 a436a847-0d15-0410-975c-d299462d15a1

4 files changed, 19 insertions, 5 deletions

diff --git a/src/libs/client/DeprecatedLoader.cpp b/src/libs/client/DeprecatedLoader.cpp
index b193c86f..ffe9da14 100644
--- a/src/libs/client/DeprecatedLoader.cpp
+++ b/src/libs/client/DeprecatedLoader.cpp
@@ -221,7 +221,7 @@ DeprecatedLoader::load_patch(const Glib::ustring&   filename,
 		poly = 1;
 
 	// Create it, if we're not merging
-	if (!existing) {
+	if (!existing && path != "/") {
 		_engine->create_patch(path, poly);
 		for (GraphObject::Variables::const_iterator i = initial_data.begin(); i != initial_data.end(); ++i)
 			_engine->set_variable(path, i->first, i->second);
diff --git a/src/libs/client/Store.cpp b/src/libs/client/Store.cpp
index 60c03049..b679b01a 100644
--- a/src/libs/client/Store.cpp
+++ b/src/libs/client/Store.cpp
@@ -33,8 +33,8 @@ namespace Client {
 
 
 Store::Store(SharedPtr<EngineInterface> engine, SharedPtr<SigClientInterface> emitter)
-: _engine(engine)
-, _emitter(emitter)
+	: _engine(engine)
+	, _emitter(emitter)
 {
 	emitter->signal_object_destroyed.connect(sigc::mem_fun(this, &Store::destruction_event));
 	emitter->signal_object_renamed.connect(sigc::mem_fun(this, &Store::rename_event));
diff --git a/src/libs/gui/App.cpp b/src/libs/gui/App.cpp
index 46737d01..8b3013ad 100644
--- a/src/libs/gui/App.cpp
+++ b/src/libs/gui/App.cpp
@@ -186,6 +186,9 @@ App::attach(SharedPtr<EngineInterface> engine, SharedPtr<SigClientInterface> cli
 	_loader = SharedPtr<ThreadedLoader>(new ThreadedLoader(engine));
 
 	_patch_tree_window->init(*_store);
+	
+	_client->signal_response_error.connect(sigc::mem_fun(this, &App::error_response));
+	_client->signal_error.connect(sigc::mem_fun(this, &App::error_message));
 }
 
 
@@ -205,11 +208,21 @@ App::detach()
 
 
 void
+App::error_response(int32_t id, const string& str)
+{
+	error_message(str);
+}
+
+
+void
 App::error_message(const string& str)
 {
 	_messages_window->post(str);
-	_messages_window->show();
-	_messages_window->raise();
+	
+	if (!_messages_window->is_visible())
+		_messages_window->present();
+
+	_messages_window->set_urgency_hint(true);
 }
 
 
diff --git a/src/libs/gui/App.hpp b/src/libs/gui/App.hpp
index bfe58f53..6bb7083b 100644
--- a/src/libs/gui/App.hpp
+++ b/src/libs/gui/App.hpp
@@ -136,6 +136,7 @@ protected:
 	App(Ingen::Shared::World* world);
 	
 	bool animate();
+	void error_response(int32_t id, const string& str);
 	
 	static void* icon_destroyed(void* data);