// The following function takes a visible row index (hidden rows skipped)
// dir: -1 = left (close), 0 = auto (toggle), 1 = right (open)
void GUITable::toggleVisibleTree(s32 row_i, int dir, bool move_selection)
{
// Check if the chosen tree is currently open
const Row *row = getRow(row_i);
if (row == NULL)
return;
bool was_open = false;
for (s32 j = 0; j < row->cellcount; ++j) {
if (row->cells[j].content_type == COLUMN_TYPE_TREE) {
was_open = row->cells[j].content_index == 0;
break;
}
}
// Check if the chosen tree should be opened
bool do_open = !was_open;
if (dir < 0)
do_open = false;
else if (dir > 0)
do_open = true;
// Close or open the tree; the heavy lifting is done by setOpenedTrees
if (was_open && !do_open)
closeTree(m_visible_rows[row_i]);
else if (!was_open && do_open)
openTree(m_visible_rows[row_i]);
// Change selected row if requested by caller,
// this is useful for keyboard navigation
if (move_selection) {
s32 sel = row_i;
if (was_open && do_open) {
// Move selection to first child
const Row *maybe_child = getRow(sel + 1);
if (maybe_child && maybe_child->indent > row->indent)
sel++;
}
else if (!was_open && !do_open) {
// Move selection to parent
assert(getRow(sel) != NULL);
while (sel > 0 && getRow(sel - 1)->indent >= row->indent)
sel--;
sel--;
if (sel < 0) // was root already selected?
sel = row_i;
}
if (sel != m_selected) {
m_selected = sel;
autoScroll();
sendTableEvent(0, false);
}
}
}
ExtraTreeView::~ExtraTreeView()
{
closeTree();
}
PipelineTreeView::~PipelineTreeView()
{
closeTree();
}
