/**
* @brief Create/remove drag button.
*/
void UI_Window_SetDragButton (uiNode_t* node, bool value) {
if (value) {
// create the drag node
uiNode_t* control = UI_AllocNode(WINDOW_DRAG_BUTTON_NAME, "controls", node->dynamic);
control->root = node;
control->box.size[0] = node->box.size[0];
control->box.size[1] = TOP_HEIGHT;
control->box.pos[0] = 0;
control->box.pos[1] = 0;
control->tooltip = _("Drag to move window");
/* if there is a close button already on this windown, then insert the drag button before the close
button; this is needed so the drag button is "below" the close button; if we don't do this, the
drag button recieves input events for the close button first making the close button no longer
working */
uiNode_t* close = UI_FindNode(node, WINDOW_CLOSE_BUTTON_NAME);
if (close != nullptr) {
// get the previous node of close
close = UI_GetPrevNode(close);
UI_InsertNode(node, close, control);
}
else {
UI_AppendNode(node, control);
}
}
else {
// drop the drag node
uiNode_t* control = UI_FindNode(node, WINDOW_DRAG_BUTTON_NAME);
if (control) {
UI_RemoveNode (node, control);
}
}
EXTRADATA(node).dragButton = value;
}
/**
* @brief Create/remove close button on window.
* @note Creates a onClick event handler, should be refactored.
*/
void UI_Window_SetCloseButton (uiNode_t* node, bool value) {
if (value) {
uiNode_t* control = UI_AllocNode(WINDOW_CLOSE_BUTTON_NAME, "button", node->dynamic);
const int positionFromRight = CONTROLS_PADDING;
static const char* closeCommand = "ui_close <path:root>;";
control->root = node;
UI_NodeSetProperty(control, UI_GetPropertyFromBehaviour(control->behaviour, "icon"), "icons/system_close");
/** @todo Once @c image_t is known on the client, use @c image->width resp. @c image->height here */
control->box.size[0] = CONTROLS_IMAGE_DIMENSIONS;
control->box.size[1] = CONTROLS_IMAGE_DIMENSIONS;
control->box.pos[0] = node->box.size[0] - positionFromRight - control->box.size[0];
control->box.pos[1] = CONTROLS_PADDING;
control->tooltip = _("Close the window");
control->onClick = UI_AllocStaticCommandAction(closeCommand);
UI_AppendNode(node, control);
}
else {
// drop the close node
uiNode_t* control = UI_FindNode(node, WINDOW_CLOSE_BUTTON_NAME);
if (control) {
UI_RemoveNode (node, control);
}
}
EXTRADATA(node).closeButton = value;
}
/**
* Delete the node and remove it from his parent
* @param node The node we want to delete
*/
void UI_DeleteNode (uiNode_t* node)
{
uiBehaviour_t *behaviour;
if (!node->dynamic)
return;
UI_BeforeDeletingNode(node);
UI_DeleteAllChild(node);
if (node->firstChild != NULL) {
Com_Printf("UI_DeleteNode: Node '%s' contain static nodes. We can't delete it.", UI_GetPath(node));
return;
}
if (node->parent)
UI_RemoveNode(node->parent, node);
/* delete all allocated properties */
for (behaviour = node->behaviour; behaviour; behaviour = behaviour->super) {
const value_t *property = behaviour->properties;
if (property == NULL)
continue;
while (property->string != NULL) {
if ((property->type & V_UI_MASK) == V_UI_CVAR) {
void *mem = ((byte *) node + property->ofs);
if (*(void**)mem != NULL) {
UI_FreeStringProperty(*(void**)mem);
*(void**)mem = NULL;
}
}
/** @todo We must delete all EA_LISTENER too */
property++;
}
}
if (node->behaviour->deleteNode)
node->behaviour->deleteNode(node);
}
/**
* Delete the node and remove it from his parent
* @param node The node we want to delete
*/
void UI_DeleteNode (uiNode_t* node)
{
uiBehaviour_t *behaviour;
if (!node->dynamic)
return;
UI_BeforeDeletingNode(node);
UI_DeleteAllChild(node);
if (node->firstChild != nullptr) {
Com_Printf("UI_DeleteNode: Node '%s' contain static nodes. We can't delete it.\n", UI_GetPath(node));
return;
}
if (node->parent)
UI_RemoveNode(node->parent, node);
/* delete all allocated properties */
for (behaviour = node->behaviour; behaviour; behaviour = behaviour->super) {
const value_t **property = behaviour->localProperties;
if (property == nullptr)
continue;
while (*property) {
if (((*property)->type & V_UI_MASK) == V_UI_CVAR) {
if (void*& mem = Com_GetValue<void*>(node, *property)) {
UI_FreeStringProperty(mem);
mem = 0;
}
}
/** @todo We must delete all EA_LISTENER too */
property++;
}
}
UI_Node_DeleteNode(node);
}
