diff options
Diffstat (limited to 'source/blender/editors/space_node/node_edit.cc')
-rw-r--r-- | source/blender/editors/space_node/node_edit.cc | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/source/blender/editors/space_node/node_edit.cc b/source/blender/editors/space_node/node_edit.cc index 9a6603eb589..5dd935bdd76 100644 --- a/source/blender/editors/space_node/node_edit.cc +++ b/source/blender/editors/space_node/node_edit.cc @@ -2414,6 +2414,109 @@ void NODE_OT_tree_socket_remove(wmOperatorType *ot) RNA_def_enum(ot->srna, "in_out", rna_enum_node_socket_in_out_items, SOCK_IN, "Socket Type", ""); } +/********************** Change interface socket type operator *********************/ + +static int ntree_socket_change_type_exec(bContext *C, wmOperator *op) +{ + SpaceNode *snode = CTX_wm_space_node(C); + bNodeTree *ntree = snode->edittree; + const eNodeSocketInOut in_out = (eNodeSocketInOut)RNA_enum_get(op->ptr, "in_out"); + const bNodeSocketType *socket_type = rna_node_socket_type_from_enum( + RNA_enum_get(op->ptr, "socket_type")); + ListBase *sockets = (in_out == SOCK_IN) ? &ntree->inputs : &ntree->outputs; + + Main *main = CTX_data_main(C); + + bNodeSocket *iosock = ntree_get_active_interface_socket(sockets); + if (iosock == nullptr) { + return OPERATOR_CANCELLED; + } + + /* The type remains the same, so we don't need to change anything. */ + if (iosock->typeinfo == socket_type) { + return OPERATOR_FINISHED; + } + + /* Don't handle subtypes for now. */ + nodeModifySocketType(ntree, nullptr, iosock, socket_type->idname); + + /* Need the extra update here because the loop above does not check for valid links in the node + * group we're currently editing. */ + ntree->update |= NTREE_UPDATE_GROUP | NTREE_UPDATE_LINKS; + + /* Deactivate sockets. */ + LISTBASE_FOREACH (bNodeSocket *, socket_iter, sockets) { + socket_iter->flag &= ~SELECT; + } + /* Make the new socket active. */ + iosock->flag |= SELECT; + + ntreeUpdateTree(main, ntree); + + snode_notify(C, snode); + snode_dag_update(C, snode); + + WM_event_add_notifier(C, NC_NODE | ND_DISPLAY, nullptr); + + return OPERATOR_FINISHED; +} + +static bool socket_change_poll_type(void *userdata, bNodeSocketType *socket_type) +{ + /* Check if the node tree supports the socket type. */ + bNodeTreeType *ntreetype = (bNodeTreeType *)userdata; + if (ntreetype->valid_socket_type && !ntreetype->valid_socket_type(ntreetype, socket_type)) { + return false; + } + + /* Only use basic socket types for this enum. */ + if (socket_type->subtype != PROP_NONE) { + return false; + } + + return true; +} + +static const EnumPropertyItem *socket_change_type_itemf(bContext *C, + PointerRNA *UNUSED(ptr), + PropertyRNA *UNUSED(prop), + bool *r_free) +{ + if (!C) { + return DummyRNA_NULL_items; + } + + SpaceNode *snode = CTX_wm_space_node(C); + if (!snode || !snode->edittree) { + return DummyRNA_NULL_items; + } + + return rna_node_socket_type_itemf(snode->edittree->typeinfo, socket_change_poll_type, r_free); +} + +void NODE_OT_tree_socket_change_type(wmOperatorType *ot) +{ + PropertyRNA *prop; + + /* identifiers */ + ot->name = "Change Node Tree Interface Socket Type"; + ot->description = "Change the type of a socket of the current node tree"; + ot->idname = "NODE_OT_tree_socket_change_type"; + + /* api callbacks */ + ot->invoke = WM_menu_invoke; + ot->exec = ntree_socket_change_type_exec; + ot->poll = ED_operator_node_editable; + + /* flags */ + ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO; + + RNA_def_enum(ot->srna, "in_out", rna_enum_node_socket_in_out_items, SOCK_IN, "Socket Type", ""); + prop = RNA_def_enum(ot->srna, "socket_type", DummyRNA_DEFAULT_items, 0, "Socket Type", ""); + RNA_def_enum_funcs(prop, socket_change_type_itemf); + ot->prop = prop; +} + /********************** Move interface socket operator *********************/ static const EnumPropertyItem move_direction_items[] = { |