WM: add keymap.find_from_operator(...)

1 files changed, 31 insertions, 0 deletions

diff --git a/source/blender/makesrna/intern/rna_wm_api.c b/source/blender/makesrna/intern/rna_wm_api.c
index 51291f70cfa..9d93bcba508 100644
--- a/source/blender/makesrna/intern/rna_wm_api.c
+++ b/source/blender/makesrna/intern/rna_wm_api.c
@@ -309,6 +309,23 @@ static void rna_KeyMap_item_remove(wmKeyMap *km, ReportList *reports, PointerRNA
 	RNA_POINTER_INVALIDATE(kmi_ptr);
 }
 
+static PointerRNA rna_KeyMap_item_find_from_operator(
+        ID *id,
+        wmKeyMap *km,
+        const char *idname,
+        PointerRNA *properties,
+        int include_mask, int exclude_mask)
+{
+	char idname_bl[OP_MAX_TYPENAME];
+	WM_operator_bl_idname(idname_bl, idname);
+
+	wmKeyMapItem *kmi = WM_key_event_operator_from_keymap(
+	        km, idname_bl, properties->data, include_mask, exclude_mask);
+	PointerRNA kmi_ptr;
+	RNA_pointer_create(id, &RNA_KeyMapItem, kmi, &kmi_ptr);
+	return kmi_ptr;
+}
+
 static wmKeyMap *rna_keymap_new(wmKeyConfig *keyconf, const char *idname, int spaceid, int regionid, bool modal, bool tool)
 {
 	wmKeyMap *keymap;
@@ -908,6 +925,20 @@ void RNA_api_keymapitems(StructRNA *srna)
 	RNA_def_property_ui_text(parm, "id", "ID of the item");
 	parm = RNA_def_pointer(func, "item", "KeyMapItem", "Item", "");
 	RNA_def_function_return(func, parm);
+
+	/* Keymap introspection
+	 * Args follow: KeyConfigs.find_item_from_operator */
+	func = RNA_def_function(srna, "find_from_operator", "rna_KeyMap_item_find_from_operator");
+	RNA_def_function_flag(func, FUNC_USE_SELF_ID);
+	parm = RNA_def_string(func, "idname", NULL, 0, "Operator Identifier", "");
+	RNA_def_parameter_flags(parm, 0, PARM_REQUIRED);
+	parm = RNA_def_pointer(func, "properties", "OperatorProperties", "", "");
+	RNA_def_parameter_flags(parm, 0, PARM_RNAPTR);
+	RNA_def_enum_flag(func, "include", rna_enum_event_type_mask_items, EVT_TYPE_MASK_ALL, "Include", "");
+	RNA_def_enum_flag(func, "exclude", rna_enum_event_type_mask_items, 0, "Exclude", "");
+	parm = RNA_def_pointer(func, "item", "KeyMapItem", "", "");
+	RNA_def_parameter_flags(parm, 0, PARM_RNAPTR);
+	RNA_def_function_return(func, parm);
 }
 
 void RNA_api_keymaps(StructRNA *srna)