All editor is in c++ now

godot/main/editor.gd

@@ -27,17 +27,17 @@ extends Spatial
 #			get_viewport().get_camera().global_transform.origin.x += event.relative.x
 #			get_viewport().get_camera().global_transform.origin.z -= event.relative.y
 
-func _ready():
+#func _ready():
-	for b in [
+#	for b in [
-		$"%select_buildings",
+#		$"%select_buildings",
-		$"%select_navigation",
+#		$"%select_navigation",
-		$"%select_poi",
+#		$"%select_poi",
-		$"%select_road_lines",
+#		$"%select_road_lines",
-		$"%select_npc",
+#		$"%select_npc",
-		$"%buildings_save",
+#		$"%buildings_save",
-		]:
+#		]:
-		b.connect("pressed", $WorldEditor, "editor_command", [b.name, []])
+#		b.connect("pressed", $WorldEditor, "editor_command", [b.name, []])
-	$WorldEditor.connect("editor_event", self, "editor_event")
+#	$WorldEditor.connect("editor_event", self, "editor_event")
 #	for k in vmode.keys():
 #	vmode[k].hide()
 #	$"%building_cursor".hide()

src/modules/stream/world_editor.cpp

@@ -16,6 +16,53 @@
 #include "editor_event.h"
 #include "buildings_editor.h"
 
+class HandleCommandButton : public Object {
+	GDCLASS(HandleCommandButton, Object)
+	WorldEditor *editor;
+	String button_path;
+	String command;
+	Array command_args;
+	Button *get_button()
+	{
+		Button *button = Object::cast_to<Button>(
+			editor->get_node(NodePath(button_path)));
+		assert(button);
+		return button;
+	}
+	void button_handler()
+	{
+		editor->editor_command(command, command_args);
+	}
+
+public:
+	HandleCommandButton(WorldEditor *editor, const String &button_path,
+			    const String &command,
+			    const Array &command_args = Array())
+		: Object()
+		, editor(editor)
+		, button_path(button_path)
+		, command(command)
+		, command_args(command_args)
+	{
+		if (!get_button()->is_connected("pressed", this,
+						"button_handler"))
+			get_button()->connect("pressed", this,
+					      "button_handler");
+	}
+	virtual ~HandleCommandButton()
+	{
+		if (get_button()->is_connected("pressed", this,
+					       "button_handler"))
+			get_button()->disconnect("pressed", this,
+						 "button_handler");
+	}
+	static void _bind_methods()
+	{
+		ClassDB::bind_method(D_METHOD("button_handler"),
+				     &HandleCommandButton::button_handler);
+	}
+};
+
 WorldEditor::WorldEditor()
 	: Spatial()
 	, stream_world(nullptr)
@@ -341,6 +388,15 @@ void WorldEditor::world_command_result(const String &what, const Array &data)
 	EditorEvent::get_singleton()->event.emit("result:" + what, data);
 }
 
+static std::vector<String> tool_buttons = {
+	"%select_buildings"
+	"%select_navigation",
+	"%select_poi",
+	"%select_road_lines",
+	"%select_npc",
+	"%buildings_save",
+};
+std::vector<HandleCommandButton *> tool_handlers;
 void WorldEditor::_notification(int which)
 {
 	switch (which) {
@@ -351,6 +407,12 @@ void WorldEditor::_notification(int which)
 		Node *base = get_parent();
 		int count = base->get_child_count();
 		int i;
+		for (i = 0; i < (int)tool_buttons.size(); i++) {
+			String bname =
+				get_node(NodePath(tool_buttons[i]))->get_name();
+			tool_handlers.push_back(memnew(HandleCommandButton(
+				this, tool_buttons[i], bname)));
+		}
 		for (i = 0; i < count; i++) {
 			Node *node = base->get_child(i);
 			StreamWorld *sw = Object::cast_to<StreamWorld>(node);

src/modules/stream/world_editor.h

@@ -4,6 +4,7 @@
 #include <cassert>
 #include <list>
 #include <scene/3d/spatial.h>
+#include "editor_mixin.h"
 #include "stream.h"
 class RoadLinesEditor;
 class BuildingsEditor;
@@ -52,4 +53,5 @@ public:
 	int get_current_mode() const;
 	void event_signal_handler(const String &event, const Array &args);
 };
+
 #endif