/**
* @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 Display in the conde the tree of nodes
*/
static void UI_DebugTree (const uiNode_t *node, int depth)
{
const uiNode_t *child = node->firstChild;
int i;
for (i = 0; i < depth; i++) {
Com_Printf(" ");
}
Com_Printf("+ %s %s\n", UI_Node_GetWidgetName(node), node->name);
while (child) {
UI_DebugTree(child, depth + 1);
child = child->next;
}
}
/**
* @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;
}
/**
* @return A string, else an empty string
* @todo this should not work very well, because too much va are used
* then we should locally cache values, or manage a temporary string structure
*/
const char* UI_GetStringFromExpression (uiAction_t *expression, const uiCallContext_t *context)
{
switch (expression->type & EA_HIGHT_MASK) {
case EA_VALUE:
switch (expression->type) {
case EA_VALUE_VAR:
{
uiValue_t *variable = UI_GetVariable(context, expression->d.terminal.d1.integer);
switch (variable->type) {
case EA_VALUE_STRING:
if (variable->value.string == nullptr) {
Com_Printf("UI_GetStringFromExpression: String variable not initialized. Empty string returned");
return "";
}
return variable->value.string;
case EA_VALUE_FLOAT:
{
const float number = variable->value.number;
const int integer = number;
/** @todo should we add a delta? */
if (number == integer)
return va("%i", integer);
else
return va("%f", number);
}
case EA_VALUE_CVAR:
{
cvar_t *cvar = variable->value.cvar;
if (cvar == nullptr) {
Com_Printf("UI_GetStringFromExpression: Cvar variable not initialized. Empty string returned");
return "";
}
return cvar->string;
}
default:
Com_Printf("UI_GetStringFromExpression: Unsupported variable type: %i. Empty string returned", variable->type);
return "";
}
}
case EA_VALUE_STRING:
case EA_VALUE_STRING_WITHINJECTION:
{
const char* string = expression->d.terminal.d1.constString;
if (expression->type == EA_VALUE_STRING_WITHINJECTION)
string = UI_GenInjectedString(string, false, context);
return string;
}
case EA_VALUE_FLOAT:
{
const float number = expression->d.terminal.d1.number;
const int integer = number;
/** @todo should we add a delta? */
if (number == integer)
return va("%i", integer);
else
return va("%f", number);
}
case EA_VALUE_CVARNAME:
case EA_VALUE_CVARNAME_WITHINJECTION:
{
cvar_t *cvar = nullptr;
const char *cvarName = expression->d.terminal.d1.constString;
if (expression->type == EA_VALUE_CVARNAME_WITHINJECTION)
cvarName = UI_GenInjectedString(cvarName, false, context);
cvar = Cvar_Get(cvarName, "", 0, "Cvar from UI script expression");
return cvar->string;
}
case EA_VALUE_PATHPROPERTY:
case EA_VALUE_PATHPROPERTY_WITHINJECTION:
{
uiNode_t *node;
const value_t *property;
const char* string;
node = UI_GetNodeFromExpression(expression, context, &property);
if (!node) {
Com_Printf("UI_GetStringFromExpression: Node wasn't found; Empty string returned\n");
return "";
}
if (!property) {
Com_Printf("UI_GetStringFromExpression: Property wasn't found; Empty string returned\n");
return "";
}
string = UI_GetStringFromNodeProperty(node, property);
if (string == nullptr) {
Com_Printf("UI_GetStringFromExpression: String getter for '%s@%s' property do not exists; '' returned\n", UI_Node_GetWidgetName(node), property->string);
return "";
}
return string;
}
break;
case EA_VALUE_PARAM:
return UI_GetParam(context, expression->d.terminal.d1.integer);
case EA_VALUE_PARAMCOUNT:
return va("%i", UI_GetParamNumber(context));
}
break;
case EA_OPERATOR_UNARY:
switch (expression->type) {
case EA_OPERATOR_PATHPROPERTYFROM:
{
uiNode_t *node;
const value_t *property;
node = UI_GetNodeFromExpression(expression, context, &property);
return UI_GetStringFromNodeProperty(node, property);
}
default:
Com_Error(ERR_FATAL, "UI_GetFloatFromExpression: (EA_OPERATOR_UNARY) Invalid expression type %i", expression->type);
}
case EA_OPERATOR_BOOLEAN2BOOLEAN:
case EA_OPERATOR_FLOAT2BOOLEAN:
case EA_OPERATOR_STRING2BOOLEAN:
{
const bool v = UI_GetBooleanFromExpression(expression, context);
return (v)?"1":"0";
}
case EA_OPERATOR_FLOAT2FLOAT:
{
const float number = UI_GetFloatFromExpression(expression, context);
const int integer = number;
/** @todo should we add a delta? */
if (number == integer)
return va("%i", integer);
else
return va("%f", number);
}
}
Com_Printf("UI_GetStringFromExpression: Unsupported expression type: %i", expression->type);
return "";
}
