/**
* @brief Clone a node
* @param[in] node Node to clone
* @param[in] recursive True if we also must clone subnodes
* @param[in] newWindow Window where the nodes must be add (this function only link node into window, not window into the new node)
* @param[in] newName New node name, else nullptr to use the source name
* @param[in] isDynamic Allocate a node in static or dynamic memory
* @todo exclude rect is not safe cloned.
* @todo actions are not cloned. It is be a problem if we use add/remove listener into a cloned node.
*/
uiNode_t* UI_CloneNode (const uiNode_t* node, uiNode_t* newWindow, bool recursive, const char* newName, bool isDynamic)
{
uiNode_t* newNode = UI_AllocNodeWithoutNew(nullptr, UI_Node_GetWidgetName(node), isDynamic);
/* clone all data */
memcpy(newNode, node, UI_Node_GetMemorySize(node));
newNode->dynamic = isDynamic;
/* custom name */
if (newName != nullptr) {
Q_strncpyz(newNode->name, newName, sizeof(newNode->name));
if (strlen(newNode->name) != strlen(newName))
Com_Printf("UI_CloneNode: Node name \"%s\" truncated. New name is \"%s\"\n", newName, newNode->name);
}
/* clean up node navigation */
if (node->root == node && newWindow == nullptr)
newWindow = newNode;
newNode->root = newWindow;
newNode->parent = nullptr;
newNode->firstChild = nullptr;
newNode->lastChild = nullptr;
newNode->next = nullptr;
newNode->super = node;
/* clone node methods */
if (node->nodeMethods) {
newNode->nodeMethods = HASH_CloneTable(node->nodeMethods);
}
/* allocate memories */
if (newNode->dynamic) {
UI_Node_InitNodeDynamic(newNode);
}
/* typically, cloning makes a copy of all the internals of a source node; override the ::clone(node) method
to alter this behaviour */
UI_Node_Clone(node, newNode);
/* clone child */
if (recursive) {
for (uiNode_t* childNode = node->firstChild; childNode; childNode = childNode->next) {
uiNode_t* newChildNode = UI_CloneNode(childNode, newWindow, recursive, nullptr, isDynamic);
UI_AppendNode(newNode, newChildNode);
}
}
return newNode;
}
/**
* @brief Clone a node
* @param[in] node Node to clone
* @param[in] recursive True if we also must clone subnodes
* @param[in] newWindow Window where the nodes must be add (this function only link node into window, not window into the new node)
* @param[in] newName New node name, else nullptr to use the source name
* @param[in] isDynamic Allocate a node in static or dynamic memory
* @todo exclude rect is not safe cloned.
* @todo actions are not cloned. It is be a problem if we use add/remove listener into a cloned node.
*/
uiNode_t* UI_CloneNode (const uiNode_t* node, uiNode_t *newWindow, bool recursive, const char *newName, bool isDynamic)
{
uiNode_t* newNode = UI_AllocNodeWithoutNew(nullptr, UI_Node_GetWidgetName(node), isDynamic);
/* clone all data */
memcpy(newNode, node, UI_Node_GetMemorySize(node));
newNode->dynamic = isDynamic;
/* custom name */
if (newName != nullptr) {
Q_strncpyz(newNode->name, newName, sizeof(newNode->name));
if (strlen(newNode->name) != strlen(newName))
Com_Printf("UI_CloneNode: Node name \"%s\" truncated. New name is \"%s\"\n", newName, newNode->name);
}
/* clean up node navigation */
if (node->root == node && newWindow == nullptr)
newWindow = newNode;
newNode->root = newWindow;
newNode->parent = nullptr;
newNode->firstChild = nullptr;
newNode->lastChild = nullptr;
newNode->next = nullptr;
newNode->super = node;
/* clone child */
if (recursive) {
uiNode_t* childNode;
for (childNode = node->firstChild; childNode; childNode = childNode->next) {
uiNode_t* newChildNode = UI_CloneNode(childNode, newWindow, recursive, nullptr, isDynamic);
UI_AppendNode(newNode, newChildNode);
}
}
/* allocate memories */
if (newNode->dynamic)
UI_Node_NewNode(newNode);
UI_Node_Clone(node, newNode);
return newNode;
}
