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/*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "CLG_log.h"
#include "BLI_map.hh"
#include "BLI_string_ref.hh"
#include "BLI_vector.hh"
#include "DNA_node_types.h"
#include "DNA_object_types.h"
#include "BKE_context.h"
#include "BKE_node_ui_storage.hh"
#include "BKE_object.h"
static CLG_LogRef LOG = {"bke.node_ui_storage"};
using blender::Map;
using blender::StringRef;
using blender::Vector;
NodeTreeUIStorage &ui_storage_ensure(bNodeTree &ntree)
{
if (ntree.ui_storage == nullptr) {
ntree.ui_storage = new NodeTreeUIStorage();
}
}
const NodeUIStorage *BKE_node_tree_ui_storage_get_from_context(const bContext *C,
const bNodeTree &ntree,
const bNode &node)
{
const NodeTreeUIStorage *ui_storage = ntree.ui_storage;
if (ui_storage == nullptr) {
return nullptr;
}
const Object *active_object = CTX_data_active_object(C);
const ModifierData *active_modifier = BKE_object_active_modifier(active_object);
if (active_object == nullptr || active_modifier == nullptr) {
return nullptr;
}
const NodeTreeEvaluationContext context(*active_object, *active_modifier);
const Map<std::string, NodeUIStorage> *storage = ui_storage->context_map.lookup_ptr(context);
if (storage == nullptr) {
return nullptr;
}
return storage->lookup_ptr_as(StringRef(node.name));
}
/**
* Removes only the UI data associated with a particular evaluation context. The same node tree
* can be used for execution in multiple places, but the entire UI storage can't be removed when
* one execution starts, or all of the data associated with the node tree would be lost.
*/
void BKE_nodetree_ui_storage_free_for_context(bNodeTree &ntree,
const NodeTreeEvaluationContext &context)
{
NodeTreeUIStorage *ui_storage = ntree.ui_storage;
if (ui_storage != nullptr) {
ui_storage->context_map.remove(context);
}
}
static void node_error_message_log(bNodeTree &ntree,
const bNode &node,
const StringRef message,
const NodeWarningType type)
{
switch (type) {
case NodeWarningType::Error:
CLOG_ERROR(&LOG,
"Node Tree: \"%s\", Node: \"%s\", %s",
ntree.id.name + 2,
node.name,
message.data());
break;
case NodeWarningType::Warning:
CLOG_WARN(&LOG,
"Node Tree: \"%s\", Node: \"%s\", %s",
ntree.id.name + 2,
node.name,
message.data());
break;
case NodeWarningType::Info:
CLOG_INFO(&LOG,
2,
"Node Tree: \"%s\", Node: \"%s\", %s",
ntree.id.name + 2,
node.name,
message.data());
break;
}
}
static NodeUIStorage &node_ui_storage_ensure(bNodeTree &ntree,
const NodeTreeEvaluationContext &context,
const bNode &node)
{
NodeTreeUIStorage &ui_storage = ui_storage_ensure(ntree);
Map<std::string, NodeUIStorage> &node_tree_ui_storage =
ui_storage.context_map.lookup_or_add_default(context);
NodeUIStorage &node_ui_storage = node_tree_ui_storage.lookup_or_add_default_as(
StringRef(node.name));
return node_ui_storage;
}
void BKE_nodetree_error_message_add(bNodeTree &ntree,
const NodeTreeEvaluationContext &context,
const bNode &node,
const NodeWarningType type,
std::string message)
{
node_error_message_log(ntree, node, message, type);
NodeUIStorage &node_ui_storage = node_ui_storage_ensure(ntree, context, node);
node_ui_storage.warnings.append({type, std::move(message)});
}
void BKE_nodetree_attribute_hint_add(bNodeTree &ntree,
const NodeTreeEvaluationContext &context,
const bNode &node,
const StringRef attribute_name)
{
NodeUIStorage &node_ui_storage = node_ui_storage_ensure(ntree, context, node);
node_ui_storage.attribute_name_hints.add_as(attribute_name);
}
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