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-rw-r--r--scene/gui/tree.cpp92
1 files changed, 57 insertions, 35 deletions
diff --git a/scene/gui/tree.cpp b/scene/gui/tree.cpp
index b5b42e8f29..b1a421c24f 100644
--- a/scene/gui/tree.cpp
+++ b/scene/gui/tree.cpp
@@ -5,8 +5,8 @@
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
-/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur. */
-/* Copyright (c) 2014-2017 Godot Engine contributors (cf. AUTHORS.md) */
+/* Copyright (c) 2007-2018 Juan Linietsky, Ariel Manzur. */
+/* Copyright (c) 2014-2018 Godot Engine contributors (cf. AUTHORS.md) */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
@@ -1009,10 +1009,10 @@ void Tree::draw_item_rect(const TreeItem::Cell &p_cell, const Rect2i &p_rect, co
case TreeItem::ALIGN_LEFT:
break; //do none
case TreeItem::ALIGN_CENTER:
- rect.position.x = MAX(0, (rect.size.width - w) / 2);
+ rect.position.x += MAX(0, (rect.size.width - w) / 2);
break; //do none
case TreeItem::ALIGN_RIGHT:
- rect.position.x = MAX(0, (rect.size.width - w));
+ rect.position.x += MAX(0, (rect.size.width - w));
break; //do none
}
@@ -1423,17 +1423,33 @@ int Tree::draw_item(const Point2i &p_pos, const Point2 &p_draw_ofs, const Size2
#endif
Point2i parent_pos = Point2i(parent_ofs - cache.arrow->get_width() / 2, p_pos.y + label_h / 2 + cache.arrow->get_height() / 2) - cache.offset + p_draw_ofs;
- VisualServer::get_singleton()->canvas_item_add_line(ci, root_pos, Point2i(parent_pos.x - Math::floor(line_width / 2), root_pos.y), cache.relationship_line_color, line_width);
- VisualServer::get_singleton()->canvas_item_add_line(ci, Point2i(parent_pos.x, root_pos.y), parent_pos, cache.relationship_line_color, line_width);
+
+ if (root_pos.y + line_width >= 0) {
+ VisualServer::get_singleton()->canvas_item_add_line(ci, root_pos, Point2i(parent_pos.x - Math::floor(line_width / 2), root_pos.y), cache.relationship_line_color, line_width);
+ VisualServer::get_singleton()->canvas_item_add_line(ci, Point2i(parent_pos.x, root_pos.y), parent_pos, cache.relationship_line_color, line_width);
+ }
+
+ if (htotal < 0) {
+ return -1;
+ }
}
- int child_h = draw_item(children_pos, p_draw_ofs, p_draw_size, c);
+ if (htotal >= 0) {
+ int child_h = draw_item(children_pos, p_draw_ofs, p_draw_size, c);
- if (child_h < 0 && cache.draw_relationship_lines == 0)
- return -1; // break, stop drawing, no need to anymore
+ if (child_h < 0) {
+ if (cache.draw_relationship_lines == 0) {
+ return -1; // break, stop drawing, no need to anymore
+ } else {
+ htotal = -1;
+ children_pos.y = cache.offset.y + p_draw_size.height;
+ }
+ } else {
+ htotal += child_h;
+ children_pos.y += child_h;
+ }
+ }
- htotal += child_h;
- children_pos.y += child_h;
c = c->next;
}
}
@@ -1775,7 +1791,7 @@ int Tree::propagate_mouse_event(const Point2i &p_pos, int x_ofs, int y_ofs, bool
case TreeItem::CELL_MODE_STRING: {
//nothing in particular
- if (select_mode == SELECT_MULTI && (get_tree()->get_last_event_id() == focus_in_id || !already_cursor)) {
+ if (select_mode == SELECT_MULTI && (get_tree()->get_event_count() == focus_in_id || !already_cursor)) {
bring_up_editor = false;
}
@@ -1863,7 +1879,7 @@ int Tree::propagate_mouse_event(const Point2i &p_pos, int x_ofs, int y_ofs, bool
} else {
editor_text = String::num(p_item->cells[col].val, Math::step_decimals(p_item->cells[col].step));
- if (select_mode == SELECT_MULTI && get_tree()->get_last_event_id() == focus_in_id)
+ if (select_mode == SELECT_MULTI && get_tree()->get_event_count() == focus_in_id)
bring_up_editor = false;
}
}
@@ -2352,8 +2368,6 @@ void Tree::_gui_input(Ref<InputEvent> p_event) {
last_keypress = 0;
}
} break;
-
- last_keypress = 0;
}
}
@@ -2786,7 +2800,7 @@ void Tree::_notification(int p_what) {
if (p_what == NOTIFICATION_FOCUS_ENTER) {
- focus_in_id = get_tree()->get_last_event_id();
+ focus_in_id = get_tree()->get_event_count();
}
if (p_what == NOTIFICATION_MOUSE_EXIT) {
@@ -2950,43 +2964,51 @@ Size2 Tree::get_minimum_size() const {
return Size2(1, 1);
}
-TreeItem *Tree::create_item(TreeItem *p_parent) {
+TreeItem *Tree::create_item(TreeItem *p_parent, int p_idx) {
ERR_FAIL_COND_V(blocked > 0, NULL);
- TreeItem *ti = memnew(TreeItem(this));
-
- ERR_FAIL_COND_V(!ti, NULL);
- ti->cells.resize(columns.size());
+ TreeItem *ti = NULL;
if (p_parent) {
- /* Always append at the end */
+ // Append or insert a new item to the given parent.
+ ti = memnew(TreeItem(this));
+ ERR_FAIL_COND_V(!ti, NULL);
+ ti->cells.resize(columns.size());
- TreeItem *last = 0;
+ TreeItem *prev = NULL;
TreeItem *c = p_parent->childs;
+ int idx = 0;
while (c) {
-
- last = c;
+ if (idx++ == p_idx) {
+ ti->next = c;
+ break;
+ }
+ prev = c;
c = c->next;
}
- if (last) {
-
- last->next = ti;
- } else {
-
+ if (prev)
+ prev->next = ti;
+ else
p_parent->childs = ti;
- }
ti->parent = p_parent;
} else {
- if (root)
- ti->childs = root;
+ if (!root) {
+ // No root exists, make the given item the new root.
+ ti = memnew(TreeItem(this));
+ ERR_FAIL_COND_V(!ti, NULL);
+ ti->cells.resize(columns.size());
- root = ti;
+ root = ti;
+ } else {
+ // Root exists, append or insert to root.
+ ti = create_item(root, p_idx);
+ }
}
return ti;
@@ -3723,7 +3745,7 @@ void Tree::_bind_methods() {
ClassDB::bind_method(D_METHOD("_scroll_moved"), &Tree::_scroll_moved);
ClassDB::bind_method(D_METHOD("clear"), &Tree::clear);
- ClassDB::bind_method(D_METHOD("create_item", "parent"), &Tree::_create_item, DEFVAL(Variant()));
+ ClassDB::bind_method(D_METHOD("create_item", "parent", "idx"), &Tree::_create_item, DEFVAL(Variant()), DEFVAL(-1));
ClassDB::bind_method(D_METHOD("get_root"), &Tree::get_root);
ClassDB::bind_method(D_METHOD("set_column_min_width", "column", "min_width"), &Tree::set_column_min_width);
generated by cgit v1.2.3 (git 2.25.1) at 2025-04-03 23:45:15 +0000