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-rw-r--r--scene/gui/tree.cpp109
1 files changed, 86 insertions, 23 deletions
diff --git a/scene/gui/tree.cpp b/scene/gui/tree.cpp
index 5a6ac7c0d2..e2c7597f7e 100644
--- a/scene/gui/tree.cpp
+++ b/scene/gui/tree.cpp
@@ -5,8 +5,8 @@
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
-/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */
-/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */
+/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
+/* Copyright (c) 2014-2022 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 */
@@ -198,6 +198,65 @@ bool TreeItem::is_indeterminate(int p_column) const {
return cells[p_column].indeterminate;
}
+void TreeItem::propagate_check(int p_column, bool p_emit_signal) {
+ bool ch = cells[p_column].checked;
+
+ if (p_emit_signal) {
+ tree->emit_signal(SNAME("check_propagated_to_item"), this, p_column);
+ }
+ _propagate_check_through_children(p_column, ch, p_emit_signal);
+ _propagate_check_through_parents(p_column, p_emit_signal);
+}
+
+void TreeItem::_propagate_check_through_children(int p_column, bool p_checked, bool p_emit_signal) {
+ TreeItem *current = get_first_child();
+ while (current) {
+ current->set_checked(p_column, p_checked);
+ if (p_emit_signal) {
+ current->tree->emit_signal(SNAME("check_propagated_to_item"), current, p_column);
+ }
+ current->_propagate_check_through_children(p_column, p_checked, p_emit_signal);
+ current = current->get_next();
+ }
+}
+
+void TreeItem::_propagate_check_through_parents(int p_column, bool p_emit_signal) {
+ TreeItem *current = get_parent();
+ if (!current) {
+ return;
+ }
+
+ bool all_unchecked_and_not_indeterminate = true;
+ bool any_unchecked_or_indeterminate = false;
+
+ TreeItem *child_item = current->get_first_child();
+ while (child_item) {
+ if (!child_item->is_checked(p_column)) {
+ any_unchecked_or_indeterminate = true;
+ if (child_item->is_indeterminate(p_column)) {
+ all_unchecked_and_not_indeterminate = false;
+ break;
+ }
+ } else {
+ all_unchecked_and_not_indeterminate = false;
+ }
+ child_item = child_item->get_next();
+ }
+
+ if (all_unchecked_and_not_indeterminate) {
+ current->set_checked(p_column, false);
+ } else if (any_unchecked_or_indeterminate) {
+ current->set_indeterminate(p_column, true);
+ } else {
+ current->set_checked(p_column, true);
+ }
+
+ if (p_emit_signal) {
+ current->tree->emit_signal(SNAME("check_propagated_to_item"), current, p_column);
+ }
+ current->_propagate_check_through_parents(p_column, p_emit_signal);
+}
+
void TreeItem::set_text(int p_column, String p_text) {
ERR_FAIL_INDEX(p_column, cells.size());
cells.write[p_column].text = p_text;
@@ -496,8 +555,9 @@ void TreeItem::uncollapse_tree() {
void TreeItem::set_custom_minimum_height(int p_height) {
custom_min_height = p_height;
- for (Cell &c : cells)
+ for (Cell &c : cells) {
c.cached_minimum_size_dirty = true;
+ }
_changed_notify();
}
@@ -1033,8 +1093,9 @@ bool TreeItem::get_expand_right(int p_column) const {
void TreeItem::set_disable_folding(bool p_disable) {
disable_folding = p_disable;
- for (Cell &c : cells)
+ for (Cell &c : cells) {
c.cached_minimum_size_dirty = true;
+ }
_changed_notify(0);
}
@@ -1141,6 +1202,8 @@ void TreeItem::_bind_methods() {
ClassDB::bind_method(D_METHOD("is_checked", "column"), &TreeItem::is_checked);
ClassDB::bind_method(D_METHOD("is_indeterminate", "column"), &TreeItem::is_indeterminate);
+ ClassDB::bind_method(D_METHOD("propagate_check", "column", "emit_signal"), &TreeItem::propagate_check, DEFVAL(true));
+
ClassDB::bind_method(D_METHOD("set_text", "column", "text"), &TreeItem::set_text);
ClassDB::bind_method(D_METHOD("get_text", "column"), &TreeItem::get_text);
@@ -1256,10 +1319,10 @@ void TreeItem::_bind_methods() {
ClassDB::bind_method(D_METHOD("get_children"), &TreeItem::get_children);
ClassDB::bind_method(D_METHOD("get_index"), &TreeItem::get_index);
- ClassDB::bind_method(D_METHOD("move_before", "item"), &TreeItem::_move_before);
- ClassDB::bind_method(D_METHOD("move_after", "item"), &TreeItem::_move_after);
+ ClassDB::bind_method(D_METHOD("move_before", "item"), &TreeItem::move_before);
+ ClassDB::bind_method(D_METHOD("move_after", "item"), &TreeItem::move_after);
- ClassDB::bind_method(D_METHOD("remove_child", "child"), &TreeItem::_remove_child);
+ ClassDB::bind_method(D_METHOD("remove_child", "child"), &TreeItem::remove_child);
{
MethodInfo mi;
@@ -2195,8 +2258,10 @@ void Tree::select_single_item(TreeItem *p_selected, TreeItem *p_current, int p_c
*/
} else if (c.selected) {
- c.selected = false;
- //p_current->deselected_signal.call(p_col);
+ if (p_selected != p_current) {
+ // Deselect other rows.
+ c.selected = false;
+ }
}
} else if (select_mode == SELECT_SINGLE || select_mode == SELECT_MULTI) {
if (!r_in_range && &selected_cell == &c) {
@@ -2316,12 +2381,9 @@ int Tree::propagate_mouse_event(const Point2i &p_pos, int x_ofs, int y_ofs, int
return -1;
}
- if (!p_item->disable_folding && !hide_folding && (p_pos.x >= x_ofs && p_pos.x < (x_ofs + cache.item_margin))) {
- if (p_item->first_child) {
- p_item->set_collapsed(!p_item->is_collapsed());
- }
-
- return -1; //handled!
+ if (!p_item->disable_folding && !hide_folding && p_item->first_child && (p_pos.x >= x_ofs && p_pos.x < (x_ofs + cache.item_margin))) {
+ p_item->set_collapsed(!p_item->is_collapsed());
+ return -1;
}
int x = p_pos.x;
@@ -2428,7 +2490,7 @@ int Tree::propagate_mouse_event(const Point2i &p_pos, int x_ofs, int y_ofs, int
/* process selection */
if (p_double_click && (!c.editable || c.mode == TreeItem::CELL_MODE_CUSTOM || c.mode == TreeItem::CELL_MODE_ICON /*|| c.mode==TreeItem::CELL_MODE_CHECK*/)) { //it's confusing for check
-
+ // Emits the "item_activated" signal.
propagate_mouse_activated = true;
incr_search.clear();
@@ -3172,7 +3234,7 @@ void Tree::gui_input(const Ref<InputEvent> &p_event) {
if (drag_touching && !drag_touching_deaccel) {
drag_accum -= mm->get_relative().y;
v_scroll->set_value(drag_from + drag_accum);
- drag_speed = -mm->get_speed().y;
+ drag_speed = -mm->get_velocity().y;
}
}
@@ -4753,7 +4815,7 @@ bool Tree::get_allow_reselect() const {
void Tree::_bind_methods() {
ClassDB::bind_method(D_METHOD("clear"), &Tree::clear);
- ClassDB::bind_method(D_METHOD("create_item", "parent", "idx"), &Tree::_create_item, DEFVAL(Variant()), DEFVAL(-1));
+ 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_custom_minimum_width", "column", "min_width"), &Tree::set_column_custom_minimum_width);
@@ -4768,7 +4830,7 @@ void Tree::_bind_methods() {
ClassDB::bind_method(D_METHOD("set_hide_root", "enable"), &Tree::set_hide_root);
ClassDB::bind_method(D_METHOD("is_root_hidden"), &Tree::is_root_hidden);
- ClassDB::bind_method(D_METHOD("get_next_selected", "from"), &Tree::_get_next_selected);
+ ClassDB::bind_method(D_METHOD("get_next_selected", "from"), &Tree::get_next_selected);
ClassDB::bind_method(D_METHOD("get_selected"), &Tree::get_selected);
ClassDB::bind_method(D_METHOD("get_selected_column"), &Tree::get_selected_column);
ClassDB::bind_method(D_METHOD("get_pressed_button"), &Tree::get_pressed_button);
@@ -4782,7 +4844,7 @@ void Tree::_bind_methods() {
ClassDB::bind_method(D_METHOD("get_edited_column"), &Tree::get_edited_column);
ClassDB::bind_method(D_METHOD("edit_selected"), &Tree::edit_selected);
ClassDB::bind_method(D_METHOD("get_custom_popup_rect"), &Tree::get_custom_popup_rect);
- ClassDB::bind_method(D_METHOD("get_item_area_rect", "item", "column"), &Tree::_get_item_rect, DEFVAL(-1));
+ ClassDB::bind_method(D_METHOD("get_item_area_rect", "item", "column"), &Tree::get_item_rect, DEFVAL(-1));
ClassDB::bind_method(D_METHOD("get_item_at_position", "position"), &Tree::get_item_at_position);
ClassDB::bind_method(D_METHOD("get_column_at_position", "position"), &Tree::get_column_at_position);
ClassDB::bind_method(D_METHOD("get_drop_section_at_position", "position"), &Tree::get_drop_section_at_position);
@@ -4806,7 +4868,7 @@ void Tree::_bind_methods() {
ClassDB::bind_method(D_METHOD("get_column_title_language", "column"), &Tree::get_column_title_language);
ClassDB::bind_method(D_METHOD("get_scroll"), &Tree::get_scroll);
- ClassDB::bind_method(D_METHOD("scroll_to_item", "item"), &Tree::_scroll_to_item);
+ ClassDB::bind_method(D_METHOD("scroll_to_item", "item"), &Tree::scroll_to_item);
ClassDB::bind_method(D_METHOD("set_h_scroll_enabled", "h_scroll"), &Tree::set_h_scroll_enabled);
ClassDB::bind_method(D_METHOD("is_h_scroll_enabled"), &Tree::is_h_scroll_enabled);
@@ -4827,7 +4889,7 @@ void Tree::_bind_methods() {
ClassDB::bind_method(D_METHOD("get_allow_reselect"), &Tree::get_allow_reselect);
ADD_PROPERTY(PropertyInfo(Variant::INT, "columns"), "set_columns", "get_columns");
- ADD_PROPERTY(PropertyInfo(Variant::INT, "column_titles_visible"), "set_column_titles_visible", "are_column_titles_visible");
+ ADD_PROPERTY(PropertyInfo(Variant::BOOL, "column_titles_visible"), "set_column_titles_visible", "are_column_titles_visible");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "allow_reselect"), "set_allow_reselect", "get_allow_reselect");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "allow_rmb_select"), "set_allow_rmb_select", "get_allow_rmb_select");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "hide_folding"), "set_hide_folding", "is_folding_hidden");
@@ -4848,6 +4910,7 @@ void Tree::_bind_methods() {
ADD_SIGNAL(MethodInfo("item_custom_button_pressed"));
ADD_SIGNAL(MethodInfo("item_double_clicked"));
ADD_SIGNAL(MethodInfo("item_collapsed", PropertyInfo(Variant::OBJECT, "item", PROPERTY_HINT_RESOURCE_TYPE, "TreeItem")));
+ ADD_SIGNAL(MethodInfo("check_propagated_to_item", PropertyInfo(Variant::OBJECT, "item", PROPERTY_HINT_RESOURCE_TYPE, "TreeItem"), PropertyInfo(Variant::INT, "column")));
//ADD_SIGNAL( MethodInfo("item_double_clicked" ) );
ADD_SIGNAL(MethodInfo("button_pressed", PropertyInfo(Variant::OBJECT, "item", PROPERTY_HINT_RESOURCE_TYPE, "TreeItem"), PropertyInfo(Variant::INT, "column"), PropertyInfo(Variant::INT, "id")));
ADD_SIGNAL(MethodInfo("custom_popup_edited", PropertyInfo(Variant::BOOL, "arrow_clicked")));
@@ -4878,7 +4941,7 @@ Tree::Tree() {
add_child(popup_editor, false, INTERNAL_MODE_FRONT);
popup_editor_vb = memnew(VBoxContainer);
popup_editor->add_child(popup_editor_vb);
- popup_editor_vb->add_theme_constant_override("separation", 0);
+ popup_editor_vb->add_theme_constant_override(SNAME("separation"), 0);
popup_editor_vb->set_anchors_and_offsets_preset(PRESET_WIDE);
text_editor = memnew(LineEdit);
popup_editor_vb->add_child(text_editor);
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-25 13:17:46 +0000