From b03655afdbcc901755492eae07bef92d9c65be8c Mon Sep 17 00:00:00 2001
From: David Robillard <d@drobilla.net>
Date: Mon, 22 Oct 2007 19:43:31 +0000
Subject: LV2 icons in plugin menu.

git-svn-id: http://svn.drobilla.net/lad/ingen@899 a436a847-0d15-0410-975c-d299462d15a1
---
 src/libs/client/NodeModel.cpp   |  2 --
 src/libs/client/PluginModel.cpp | 28 ++++++++++++++++++++++++++++
 src/libs/client/PluginModel.hpp |  4 ++++
 src/libs/gui/PatchCanvas.cpp    | 23 ++++++++++++++++++-----
 4 files changed, 50 insertions(+), 7 deletions(-)

diff --git a/src/libs/client/NodeModel.cpp b/src/libs/client/NodeModel.cpp
index fff01aee..b429d356 100644
--- a/src/libs/client/NodeModel.cpp
+++ b/src/libs/client/NodeModel.cpp
@@ -176,8 +176,6 @@ NodeModel::port_value_range(SharedPtr<PortModel> port, float& min, float& max)
 		min = min_atom.get_float();
 	if (max_atom.type() == Atom::FLOAT)
 		max = max_atom.get_float();
-
-	cerr << port->path() << " VALUE RANGE: " << min << ", " << max << endl;
 }
 
 
diff --git a/src/libs/client/PluginModel.cpp b/src/libs/client/PluginModel.cpp
index 8a9ecc7d..0e6c06b3 100644
--- a/src/libs/client/PluginModel.cpp
+++ b/src/libs/client/PluginModel.cpp
@@ -166,6 +166,34 @@ PluginModel::ui(EngineInterface* engine, NodeModel* node) const
 	return ret;
 }
 
+
+const string&
+PluginModel::icon_path() const
+{
+	if (_icon_path == "" && _type == LV2)
+		_icon_path = get_lv2_icon_path(_slv2_plugin);
+	
+	return _icon_path;
+}
+
+
+string
+PluginModel::get_lv2_icon_path(SLV2Plugin plugin)
+{
+	string result;
+	SLV2Values paths = slv2_plugin_get_value(plugin, SLV2_URI,
+			"http://ll-plugins.nongnu.org/lv2/namespace#svgIcon");
+	
+	if (slv2_values_size(paths) > 0) {
+		SLV2Value value = slv2_values_get_at(paths, 0);
+		if (slv2_value_is_uri(value))
+			result = slv2_uri_to_path(slv2_value_as_string(value));
+		slv2_values_free(paths);
+	}
+	
+	return result;
+}
+
 #endif
 
 } // namespace Client
diff --git a/src/libs/client/PluginModel.hpp b/src/libs/client/PluginModel.hpp
index 56b33723..75cf70f5 100644
--- a/src/libs/client/PluginModel.hpp
+++ b/src/libs/client/PluginModel.hpp
@@ -90,6 +90,9 @@ public:
 	}
 
 	SLV2UIInstance ui(Ingen::Shared::EngineInterface* engine, NodeModel* node) const;
+
+	const string& icon_path() const;
+	static string get_lv2_icon_path(SLV2Plugin plugin);
 #endif
 
 	static void set_rdf_world(Raul::RDF::World& world) {
@@ -109,6 +112,7 @@ private:
 	static SLV2Plugins _slv2_plugins;
 
 	SLV2Plugin _slv2_plugin;
+	mutable string _icon_path;
 #endif
 
 	static Raul::RDF::World* _rdf_world;
diff --git a/src/libs/gui/PatchCanvas.cpp b/src/libs/gui/PatchCanvas.cpp
index 35e8ad71..d67f301c 100644
--- a/src/libs/gui/PatchCanvas.cpp
+++ b/src/libs/gui/PatchCanvas.cpp
@@ -157,11 +157,24 @@ PatchCanvas::build_plugin_class_menu(Gtk::Menu* menu,
 	// Add plugins
 	for (Store::Plugins::const_iterator i = plugins.begin(); i != plugins.end(); ++i) {
 		SLV2Plugin p = i->second->slv2_plugin();
+
 		if (p && slv2_plugin_get_class(p) == plugin_class) {
-			menu->items().push_back(Gtk::Menu_Helpers::MenuElem(i->second->name(),
-					sigc::bind(sigc::mem_fun(this, &PatchCanvas::load_plugin),
-						i->second)));
-			++num_items;
+			Glib::RefPtr<Gdk::Pixbuf> icon;
+			string icon_path = PluginModel::get_lv2_icon_path(p);
+
+			if (icon_path != "")
+				icon = Gdk::Pixbuf::create_from_file(icon_path, 20, 20);
+
+			if (icon) {
+				Gtk::Image* image = new Gtk::Image(icon);
+				menu->items().push_back(Gtk::Menu_Helpers::ImageMenuElem(i->second->name(),
+						*image,
+						sigc::bind(sigc::mem_fun(this, &PatchCanvas::load_plugin), i->second)));
+			} else {
+				menu->items().push_back(Gtk::Menu_Helpers::MenuElem(i->second->name(),
+						sigc::bind(sigc::mem_fun(this, &PatchCanvas::load_plugin), i->second)));
+				++num_items;
+			}
 		}
 	}
 
@@ -176,7 +189,7 @@ PatchCanvas::build_plugin_menu()
 
 	_menu->items().push_back(Gtk::Menu_Helpers::ImageMenuElem("Plugin",
 			*(manage(new Gtk::Image(Gtk::Stock::EXECUTE, Gtk::ICON_SIZE_MENU)))));
-    Gtk::MenuItem* plugin_menu_item = &(_menu->items().back());
+	Gtk::MenuItem* plugin_menu_item = &(_menu->items().back());
 	Gtk::Menu* plugin_menu = Gtk::manage(new Gtk::Menu());
 	plugin_menu_item->set_submenu(*plugin_menu);
 	_menu->reorder_child(*plugin_menu_item, 2);
-- 
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