/**
* @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;
}
void uiWindowNode::doLayout (uiNode_t* node)
{
if (!node->invalidated)
return;
/* use a the space */
if (EXTRADATA(node).fill) {
if (node->box.size[0] != viddef.virtualWidth) {
node->box.size[0] = viddef.virtualWidth;
}
if (node->box.size[1] != viddef.virtualHeight) {
node->box.size[1] = viddef.virtualHeight;
}
}
/* move fullscreen window on the center of the screen */
if (UI_WindowIsFullScreen(node)) {
node->box.pos[0] = (int) ((viddef.virtualWidth - node->box.size[0]) / 2);
node->box.pos[1] = (int) ((viddef.virtualHeight - node->box.size[1]) / 2);
}
/* reposition the close button */
if (EXTRADATA(node).closeButton) {
uiNode_t* control = UI_FindNode(node, WINDOW_CLOSE_BUTTON_NAME);
control->box.pos[0] = node->box.size[0] - CONTROLS_PADDING - control->box.size[0];
}
/* resize the dragw button */
if (EXTRADATA(node).dragButton) {
uiNode_t* control = UI_FindNode(node, WINDOW_DRAG_BUTTON_NAME);
control->box.size[0] = node->box.size[0];
}
/** @todo check and fix here window outside the screen */
if (EXTRADATA(node).starLayout) {
UI_StarLayout(node);
}
/* super */
uiLocatedNode::doLayout(node);
}
/**
* @brief Recursive searches for a child node by name in the entire subtree.
* @return A uiNode_t* or nullptr if not found.
*/
uiNode_t* UI_FindNode(const uiNode_t* node, const char* name) {
/* search current level */
uiNode_t* result = UI_GetNode(node, name);
if (!result) {
/* iterate child nodes and search next level */
for(uiNode_t* current = node->firstChild; current; current = current->next) {
result = UI_FindNode(current, name);
if (result) break;
}
}
return result;
}