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Add method to check if any cell is selected and fix relationship line conditional

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This commit is contained in:
danielgsilva 2025-08-27 15:03:55 +01:00
parent b7c5fcaf1e
commit 1a77567029
2 changed files with 13 additions and 5 deletions
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17
scene/gui/tree.cpp
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@ -1288,6 +1288,15 @@ bool TreeItem::is_selected(int p_column) {
return cells[p_column].selectable && cells[p_column].selected;
}
bool TreeItem::is_any_column_selected() const {
for (const Cell &cell : cells) {
if (cell.selectable && cell.selected) {
return true;
}
}
return false;
}
void TreeItem::set_as_cursor(int p_column) {
ERR_FAIL_INDEX(p_column, cells.size());
if (!tree) {
@ -2787,7 +2796,7 @@ int Tree::draw_item(const Point2i &p_pos, const Point2 &p_draw_ofs, const Size2
more_prev_ofs = theme_cache.parent_hl_line_margin;
prev_hl_ofs = parent_bottom_y;
has_sibling_selection = _is_sibling_branch_selected(c);
} else if (p_item->is_selected(0)) {
} else if (p_item->is_any_column_selected()) {
// If parent item is selected (but this item is not), we draw the line using children highlight style.
// Siblings of the selected branch can be drawn with a slight offset and their vertical line must appear as highlighted.
if (has_sibling_selection) {
@ -2872,10 +2881,8 @@ int Tree::_count_selected_items(TreeItem *p_from) const {
}
bool Tree::_is_branch_selected(TreeItem *p_from) const {
for (int i = 0; i < columns.size(); i++) {
if (p_from->is_selected(i)) {
return true;
}
if (p_from->is_any_column_selected()) {
return true;
}
TreeItem *child_item = p_from->get_first_child();

1
scene/gui/tree.h
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@ -362,6 +362,7 @@ public:
bool is_selectable(int p_column) const;
bool is_selected(int p_column);
bool is_any_column_selected() const;
void select(int p_column);
void deselect(int p_column);
void set_as_cursor(int p_column);