Add view menu, move C to center command to view menu, add ctrl+0 to reset zoom to view menu

addons/material_maker/graph_edit.gd

@@ -22,9 +22,7 @@ func _ready():
 func _gui_input(event):
 	if event is InputEventKey and event.pressed:
 		var scancode_with_modifiers = event.get_scancode_with_modifiers()
-		if scancode_with_modifiers == KEY_C:
+		if scancode_with_modifiers == KEY_DELETE || scancode_with_modifiers == KEY_BACKSPACE:
-			center_view()
-		elif scancode_with_modifiers == KEY_DELETE || scancode_with_modifiers == KEY_BACKSPACE:
 			remove_selection()
 
 # Misc. useful functions

addons/material_maker/main_window.gd

@@ -26,6 +26,8 @@ const MENU = [
 	{ menu="Edit", command="edit_cut", shortcut="Control+X", description="Cut" },
 	{ menu="Edit", command="edit_copy", shortcut="Control+C", description="Copy" },
 	{ menu="Edit", command="edit_paste", shortcut="Control+V", description="Paste" },
+	{ menu="View", command="view_center", shortcut="C", description="Center view" },
+	{ menu="View", command="view_reset_zoom", shortcut="Control+0", description="Reset zoom" },
 	{ menu="Tools", submenu="create", description="Create" },
 	{ menu="Tools", command="create_subgraph", shortcut="Control+G", description="Create group" },
 	{ menu="Tools", command="make_selected_nodes_editable", shortcut="Control+F", description="Make selected nodes editable" },
@@ -232,7 +234,6 @@ func quit():
 	else:
 		get_tree().quit()
 
-
 func edit_cut():
 	var graph_edit : MMGraphEdit = get_current_graph_edit()
 	if graph_edit != null:
@@ -258,6 +259,15 @@ func edit_paste():
 func edit_paste_is_disabled():
 	var data = parse_json(OS.clipboard)
 	return data == null
+	
+func view_center():
+	var graph_edit : MMGraphEdit = get_current_graph_edit()
+	graph_edit.center_view()
+	
+func view_reset_zoom():
+	var graph_edit : MMGraphEdit = get_current_graph_edit()
+	graph_edit.zoom = 1
+	
 
 func get_selected_nodes():
 	var graph_edit : MMGraphEdit = get_current_graph_edit()

addons/material_maker/main_window.tscn

@@ -46,16 +46,23 @@ margin_bottom = 20.0
 text = "Edit"
 items = [ "Cut", null, 0, false, false, 12, 134217816, null, "", false, "Copy", null, 0, false, false, 13, 134217795, null, "", false, "Paste", null, 0, false, false, 14, 134217814, null, "", false ]
 
-[node name="Tools" type="MenuButton" parent="VBoxContainer/Menu"]
+[node name="View" type="MenuButton" parent="VBoxContainer/Menu"]
 margin_left = 79.0
-margin_right = 125.0
+margin_right = 121.0
+margin_bottom = 20.0
+text = "View"
+items = [ "Cut", null, 0, false, false, 12, 134217816, null, "", false, "Copy", null, 0, false, false, 13, 134217795, null, "", false, "Paste", null, 0, false, false, 14, 134217814, null, "", false ]
+
+[node name="Tools" type="MenuButton" parent="VBoxContainer/Menu"]
+margin_left = 125.0
+margin_right = 171.0
 margin_bottom = 20.0
 text = "Tools"
 items = [ "Create", null, 0, false, false, -1, 0, null, "PopupMenu", false, "Create group", null, 0, false, false, 16, 134217799, null, "", false, "Make selected nodes editable", null, 0, false, false, 17, 134217798, null, "", false, "", null, 0, false, false, -1, 0, null, "", true, "Add selected node to user library", null, 0, false, false, 19, 0, null, "", false, "Save user library", null, 0, false, false, 20, 0, null, "", false ]
 
 [node name="Help" type="MenuButton" parent="VBoxContainer/Menu"]
-margin_left = 129.0
+margin_left = 175.0
-margin_right = 171.0
+margin_right = 217.0
 margin_bottom = 20.0
 text = "Help"
 items = [ "User manual", null, 0, false, false, 21, 0, null, "", false, "Report a bug", null, 0, false, false, 22, 0, null, "", false, "", null, 0, false, false, -1, 0, null, "", true, "About", null, 0, false, false, 24, 0, null, "", false ]
@@ -137,7 +144,6 @@ script = ExtResource( 7 )
 [connection signal="tab_changed" from="VBoxContainer/HBoxContainer/ProjectsPane/Projects" to="." method="_on_Projects_tab_changed"]
 [connection signal="connection_request" from="VBoxContainer/HBoxContainer/ProjectsPane/Projects/GraphEdit" to="VBoxContainer/HBoxContainer/ProjectsPane/Projects/GraphEdit" method="connect_node"]
 [connection signal="disconnection_request" from="VBoxContainer/HBoxContainer/ProjectsPane/Projects/GraphEdit" to="VBoxContainer/HBoxContainer/ProjectsPane/Projects/GraphEdit" method="disconnect_node"]
-[connection signal="gui_input" from="VBoxContainer/HBoxContainer/ProjectsPane/Projects/GraphEdit" to="VBoxContainer/HBoxContainer/ProjectsPane/Projects/GraphEdit" method="_on_GraphEdit_gui_input"]
 [connection signal="close_request" from="VBoxContainer/HBoxContainer/ProjectsPane/Projects/GraphEdit/node_Material" to="VBoxContainer/HBoxContainer/ProjectsPane/Projects/GraphEdit/node_Material" method="on_close_request"]
 [connection signal="offset_changed" from="VBoxContainer/HBoxContainer/ProjectsPane/Projects/GraphEdit/node_Material" to="VBoxContainer/HBoxContainer/ProjectsPane/Projects/GraphEdit/node_Material" method="on_offset_changed"]
 [connection signal="value_changed" from="VBoxContainer/HBoxContainer/ProjectsPane/Projects/GraphEdit/node_Material/HBoxContainer2/metallic" to="VBoxContainer/HBoxContainer/ProjectsPane/Projects/GraphEdit/node_Material/HBoxContainer2/metallic" method="update_label"]