From 8f204d78fd20d0ad1008fa1643b863c863c0a0be Mon Sep 17 00:00:00 2001 From: Bernhard Liebl Date: Sat, 4 Nov 2017 20:21:41 +0100 Subject: In Create New Node, always select and show best (shortest) match --- scene/gui/tree.cpp | 20 ++++++++++++++++++++ scene/gui/tree.h | 1 + 2 files changed, 21 insertions(+) (limited to 'scene/gui') diff --git a/scene/gui/tree.cpp b/scene/gui/tree.cpp index 5c6f2b0d01..f2e5919b5f 100644 --- a/scene/gui/tree.cpp +++ b/scene/gui/tree.cpp @@ -3332,6 +3332,26 @@ Point2 Tree::get_scroll() const { return ofs; } +void Tree::scroll_to_item(TreeItem *p_item) { + + if (!is_visible_in_tree()) { + + // hack to work around crash in get_item_rect() if Tree is not in tree. + return; + } + + // make sure the scrollbar min and max are up to date with latest changes. + update_scrollbars(); + + const Rect2 r = get_item_rect(p_item); + + if (r.position.y < v_scroll->get_value()) { + v_scroll->set_value(r.position.y); + } else if (r.position.y + r.size.y + 2 * cache.vseparation > v_scroll->get_value() + get_size().y) { + v_scroll->set_value(r.position.y + r.size.y + 2 * cache.vseparation - get_size().y); + } +} + TreeItem *Tree::_search_item_text(TreeItem *p_at, const String &p_find, int *r_col, bool p_selectable, bool p_backwards) { while (p_at) { diff --git a/scene/gui/tree.h b/scene/gui/tree.h index 2ee91a8b73..64d6016942 100644 --- a/scene/gui/tree.h +++ b/scene/gui/tree.h @@ -570,6 +570,7 @@ public: TreeItem *search_item_text(const String &p_find, int *r_col = NULL, bool p_selectable = false); Point2 get_scroll() const; + void scroll_to_item(TreeItem *p_item); void set_cursor_can_exit_tree(bool p_enable); bool can_cursor_exit_tree() const; -- cgit v1.2.3