static void UI_AbstractNodeCallCreateChild (uiNode_t* node, const uiCallContext_t* context)
{
uiNode_t* child;
uiNode_t* component;
const char* name;
const char* type;
if (UI_GetParamNumber(context) != 2) {
Com_Printf("UI_AbstractNodeCallCreateChild: Invalid number of parameters\n");
return;
}
name = UI_GetParam(context, 1);
type = UI_GetParam(context, 2);
uiNode_t* existingNode = UI_GetNode(node, name);
if (existingNode != nullptr) {
Com_Printf("UI_AbstractNodeCallCreateChild: Node with name '%s' already exists\n", name);
}
component = UI_GetComponent(type);
if (component) {
child = UI_CloneNode(component, node->root, true, name, true);
} else {
child = UI_AllocNode(name, type, true);
}
if (child == nullptr) {
Com_Printf("UI_AbstractNodeCallCreateChild: Impossible to create the node\n");
return;
}
UI_AppendNode(node, child);
}
static void UI_AbstractNodeCallDeleteTimed (uiNode_t* node, const uiCallContext_t* context)
{
if (UI_GetParamNumber(context) != 1) {
Com_Printf("UI_AbstractNodeCallDeleteTimed: Invalid number of parameters\n");
return;
}
const char* msStr = UI_GetParam(context, 1);
const int ms = atoi(msStr);
if (ms <= 0) {
UI_DeleteNode(node);
} else {
node->deleteTime = CL_Milliseconds() + ms;
}
}
static void UI_OptionTreeSetSelectedValue (uiNode_t *node, const uiCallContext_t *context)
{
uiOptionIterator_t iterator;
uiNode_t *option;
uiNode_t *firstOption;
const char* value;
int pos, i;
if (UI_GetParamNumber(context) != 1) {
Com_Printf("UI_OptionTreeSetSelectedValue: Invalide number of param\n");
return;
}
value = UI_GetParam(context, 1);
/* is the option exists */
firstOption = UI_OptionTreeNodeGetFirstOption(node);
UI_InitOptionIteratorAtIndex(0, firstOption, &iterator);
/** @todo merge that into the Init iterator function */
iterator.skipCollapsed = qfalse;
option = UI_FindOptionByValue(&iterator, value);
/* update the selection */
if (option) {
UI_AbstractOptionSetCurrentValue(node, OPTIONEXTRADATA(option).value);
} else {
Com_Printf("UI_OptionTreeSetSelectedValue: Option value \"%s\" not found\n", value);
return;
}
/* expend parents */
for (i = 0; i < iterator.depthPos; i++)
OPTIONEXTRADATA(iterator.depthCache[i]).collapsed = qfalse;
UI_OptionTreeNodeUpdateCache(node);
UI_OptionTreeNodeUpdateScroll(node);
/* fix scroll bar */
firstOption = UI_OptionTreeNodeGetFirstOption(node);
UI_InitOptionIteratorAtIndex(0, firstOption, &iterator);
pos = UI_FindOptionPosition(&iterator, option);
if (pos == -1)
return;
if (pos < EXTRADATA(node).scrollY.viewPos || pos >= EXTRADATA(node).scrollY.viewPos + EXTRADATA(node).scrollY.viewSize) {
qboolean updated;
updated = UI_SetScroll(&EXTRADATA(node).scrollY, pos, -1, -1);
if (updated && EXTRADATA(node).onViewChange)
UI_ExecuteEventActions(node, EXTRADATA(node).onViewChange);
}
}
/**
* @brief Replace injection identifiers (e.g. <eventParam>) by a value
* @note The injection identifier can be every node value - e.g. <image> or <width>.
* It's also possible to do something like
* @code
* cmd "set someCvar <min>/<max>"
* @endcode
*/
const char* UI_GenInjectedString (const char* input, bool addNewLine, const uiCallContext_t *context)
{
static char cmd[256];
int length = sizeof(cmd) - (addNewLine ? 2 : 1);
static char propertyName[256];
const char *cin = input;
char *cout = cmd;
while (length && cin[0] != '\0') {
if (cin[0] == '<') {
/* read propertyName between '<' and '>' */
const char *next = UI_GenCommandReadProperty(cin, propertyName, sizeof(propertyName));
if (next) {
/* cvar injection */
if (char const* const rest = Q_strstart(propertyName, "cvar:")) {
cvar_t const* const cvar = Cvar_Get(rest);
const int l = snprintf(cout, length, "%s", cvar->string);
cout += l;
cin = next;
length -= l;
continue;
} else if (char const* const path = Q_strstart(propertyName, "node:")) {
uiNode_t *node;
const value_t *property;
const char* string;
int l;
UI_ReadNodePath(path, context->source, &node, &property);
if (!node) {
Com_Printf("UI_GenInjectedString: Node '%s' wasn't found; '' returned\n", path);
#ifdef DEBUG
Com_Printf("UI_GenInjectedString: Path relative to '%s'\n", UI_GetPath(context->source));
#endif
string = "";
} else if (!property) {
Com_Printf("UI_GenInjectedString: Property '%s' wasn't found; '' returned\n", path);
string = "";
} else {
string = UI_GetStringFromNodeProperty(node, property);
if (string == NULL) {
Com_Printf("UI_GenInjectedString: String getter for '%s' property do not exists; '' injected\n", path);
string = "";
}
}
l = snprintf(cout, length, "%s", string);
cout += l;
cin = next;
length -= l;
continue;
/* source path injection */
} else if (char const* const command = Q_strstart(propertyName, "path:")) {
if (context->source) {
const uiNode_t *node = NULL;
if (Q_streq(command, "root"))
node = context->source->root;
else if (Q_streq(command, "this"))
node = context->source;
else if (Q_streq(command, "parent"))
node = context->source->parent;
else
Com_Printf("UI_GenCommand: Command '%s' for path injection unknown\n", command);
if (node) {
const int l = snprintf(cout, length, "%s", UI_GetPath(node));
cout += l;
cin = next;
length -= l;
continue;
}
}
/* no prefix */
} else {
/* source property injection */
if (context->source) {
/* find property definition */
const value_t *property = UI_GetPropertyFromBehaviour(context->source->behaviour, propertyName);
if (property) {
const char* value;
int l;
/* inject the property value */
value = UI_GetStringFromNodeProperty(context->source, property);
if (value == NULL)
value = "";
l = snprintf(cout, length, "%s", value);
cout += l;
cin = next;
length -= l;
continue;
}
}
/* param injection */
if (UI_GetParamNumber(context) != 0) {
int arg;
const int checked = sscanf(propertyName, "%d", &arg);
if (checked == 1 && arg >= 1 && arg <= UI_GetParamNumber(context)) {
const int l = snprintf(cout, length, "%s", UI_GetParam(context, arg));
cout += l;
cin = next;
length -= l;
continue;
}
}
}
}
}
*cout++ = *cin++;
length--;
}
/* is buffer too small? */
assert(cin[0] == '\0');
if (addNewLine)
*cout++ = '\n';
*cout++ = '\0';
/* copy the result into a free va slot */
return va("%s", cmd);
}
/**
* @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 "";
}
/**
* @return A float value, else 0
*/
float UI_GetFloatFromExpression (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_GetFloatFromExpression: String variable not initialized. '0' returned");
return 0;
}
return atof(variable->value.string);
case EA_VALUE_FLOAT:
return variable->value.number;
case EA_VALUE_CVAR:
{
cvar_t *cvar = variable->value.cvar;
if (cvar == nullptr) {
Com_Printf("UI_GetFloatFromExpression: Cvar variable not initialized. '0' returned");
return 0;
}
return cvar->value;
}
default:
Com_Printf("UI_GetFloatFromExpression: Unsupported variable type: %i. '0' returned", variable->type);
return 0;
}
}
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 atof(string);
}
case EA_VALUE_FLOAT:
return expression->d.terminal.d1.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->value;
}
case EA_VALUE_PATHPROPERTY:
case EA_VALUE_PATHPROPERTY_WITHINJECTION:
{
uiNode_t *node;
const value_t *property;
node = UI_GetNodeFromExpression(expression, context, &property);
if (!node) {
Com_Printf("UI_GetFloatFromParam: Node wasn't found; '0'\n");
return 0;
}
if (!property) {
Com_Printf("UI_GetFloatFromParam: Property wasn't found; '0' returned\n");
return 0;
}
return UI_GetFloatFromNodeProperty(node, property);
}
case EA_VALUE_PARAM:
{
const int paramId = expression->d.terminal.d1.integer;
const char *string = UI_GetParam(context, paramId);
if (string[0] == '\0') {
Com_Printf("UI_GetFloatFromParam: Param '%i' is out of range, or empty; '0' returned\n", paramId);
return 0;
}
return atof(string);
}
case EA_VALUE_PARAMCOUNT:
return UI_GetParamNumber(context);
}
break;
case EA_OPERATOR_FLOAT2FLOAT:
{
const float value1 = UI_GetFloatFromExpression(expression->d.nonTerminal.left, context);
const float value2 = UI_GetFloatFromExpression(expression->d.nonTerminal.right, context);
switch (expression->type) {
case EA_OPERATOR_ADD:
return value1 + value2;
case EA_OPERATOR_SUB:
return value1 - value2;
case EA_OPERATOR_MUL:
return value1 * value2;
case EA_OPERATOR_DIV:
if (value2 == 0) {
Com_Printf("UI_GetFloatFromExpression: Div by 0. '0' returned");
return 0;
} else
return value1 / value2;
case EA_OPERATOR_MOD:
{
const int v1 = value1;
const int v2 = value2;
/** @todo do we have some check to do? */
return v1 % v2;
}
}
}
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_GetFloatFromNodeProperty(node, property);
}
default:
Com_Error(ERR_FATAL, "UI_GetFloatFromExpression: (EA_OPERATOR_UNARY) Invalid expression type %i", expression->type);
}
}
Com_Printf("UI_GetFloatFromExpression: Unsupported expression type: %i. '0' returned", expression->type);
return 0;
}