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-rw-r--r--scene/gui/tree.cpp86
-rw-r--r--scene/gui/tree.h8
2 files changed, 86 insertions, 8 deletions
diff --git a/scene/gui/tree.cpp b/scene/gui/tree.cpp
index 727f6a08cd..4d18bc91c4 100644
--- a/scene/gui/tree.cpp
+++ b/scene/gui/tree.cpp
@@ -544,6 +544,21 @@ bool TreeItem::is_collapsed() {
return collapsed;
}
+void TreeItem::set_visible(bool p_visible) {
+ if (visible == p_visible) {
+ return;
+ }
+ visible = p_visible;
+ if (tree) {
+ tree->update();
+ _changed_notify();
+ }
+}
+
+bool TreeItem::is_visible() {
+ return visible;
+}
+
void TreeItem::uncollapse_tree() {
TreeItem *t = this;
while (t) {
@@ -646,7 +661,7 @@ TreeItem *TreeItem::get_first_child() const {
return first_child;
}
-TreeItem *TreeItem::get_prev_visible(bool p_wrap) {
+TreeItem *TreeItem::_get_prev_visible(bool p_wrap) {
TreeItem *current = this;
TreeItem *prev = current->get_prev();
@@ -682,7 +697,21 @@ TreeItem *TreeItem::get_prev_visible(bool p_wrap) {
return current;
}
-TreeItem *TreeItem::get_next_visible(bool p_wrap) {
+TreeItem *TreeItem::get_prev_visible(bool p_wrap) {
+ TreeItem *loop = this;
+ TreeItem *prev = this->_get_prev_visible(p_wrap);
+ while (prev && !prev->is_visible()) {
+ prev = prev->_get_prev_visible(p_wrap);
+ if (prev == loop) {
+ // Check that we haven't looped all the way around to the start.
+ prev = nullptr;
+ break;
+ }
+ }
+ return prev;
+}
+
+TreeItem *TreeItem::_get_next_visible(bool p_wrap) {
TreeItem *current = this;
if (!current->collapsed && current->first_child) {
@@ -709,12 +738,37 @@ TreeItem *TreeItem::get_next_visible(bool p_wrap) {
return current;
}
+TreeItem *TreeItem::get_next_visible(bool p_wrap) {
+ TreeItem *loop = this;
+ TreeItem *next = this->_get_next_visible(p_wrap);
+ while (next && !next->is_visible()) {
+ next = next->_get_next_visible(p_wrap);
+ if (next == loop) {
+ // Check that we haven't looped all the way around to the start.
+ next = nullptr;
+ break;
+ }
+ }
+ return next;
+}
+
TreeItem *TreeItem::get_child(int p_idx) {
_create_children_cache();
ERR_FAIL_INDEX_V(p_idx, children_cache.size(), nullptr);
return children_cache.get(p_idx);
}
+int TreeItem::get_visible_child_count() {
+ _create_children_cache();
+ int visible_count = 0;
+ for (int i = 0; i < children_cache.size(); i++) {
+ if (children_cache[i]->is_visible()) {
+ visible_count += 1;
+ }
+ }
+ return visible_count;
+}
+
int TreeItem::get_child_count() {
_create_children_cache();
return children_cache.size();
@@ -1256,6 +1310,9 @@ void TreeItem::_bind_methods() {
ClassDB::bind_method(D_METHOD("set_collapsed", "enable"), &TreeItem::set_collapsed);
ClassDB::bind_method(D_METHOD("is_collapsed"), &TreeItem::is_collapsed);
+ ClassDB::bind_method(D_METHOD("set_visible", "enable"), &TreeItem::set_visible);
+ ClassDB::bind_method(D_METHOD("is_visible"), &TreeItem::is_visible);
+
ClassDB::bind_method(D_METHOD("uncollapse_tree"), &TreeItem::uncollapse_tree);
ClassDB::bind_method(D_METHOD("set_custom_minimum_height", "height"), &TreeItem::set_custom_minimum_height);
@@ -1340,6 +1397,7 @@ void TreeItem::_bind_methods() {
}
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "collapsed"), "set_collapsed", "is_collapsed");
+ ADD_PROPERTY(PropertyInfo(Variant::BOOL, "visible"), "set_visible", "is_visible");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "disable_folding"), "set_disable_folding", "is_folding_disabled");
ADD_PROPERTY(PropertyInfo(Variant::INT, "custom_minimum_height", PROPERTY_HINT_RANGE, "0,1000,1"), "set_custom_minimum_height", "get_custom_minimum_height");
@@ -1445,7 +1503,7 @@ void Tree::update_cache() {
}
int Tree::compute_item_height(TreeItem *p_item) const {
- if (p_item == root && hide_root) {
+ if ((p_item == root && hide_root) || !p_item->is_visible()) {
return 0;
}
@@ -1506,6 +1564,9 @@ int Tree::compute_item_height(TreeItem *p_item) const {
}
int Tree::get_item_height(TreeItem *p_item) const {
+ if (!p_item->is_visible()) {
+ return 0;
+ }
int height = compute_item_height(p_item);
height += cache.vseparation;
@@ -1686,6 +1747,10 @@ int Tree::draw_item(const Point2i &p_pos, const Point2 &p_draw_ofs, const Size2
return -1; //draw no more!
}
+ if (!p_item->is_visible()) {
+ return 0;
+ }
+
RID ci = get_canvas_item();
int htotal = 0;
@@ -2056,7 +2121,7 @@ int Tree::draw_item(const Point2i &p_pos, const Point2 &p_draw_ofs, const Size2
}
}
- if (!p_item->disable_folding && !hide_folding && p_item->first_child) { //has children, draw the guide box
+ if (!p_item->disable_folding && !hide_folding && p_item->first_child && p_item->get_visible_child_count() != 0) { //has visible children, draw the guide box
Ref<Texture2D> arrow;
@@ -2382,6 +2447,11 @@ void Tree::_range_click_timeout() {
}
int Tree::propagate_mouse_event(const Point2i &p_pos, int x_ofs, int y_ofs, int x_limit, bool p_double_click, TreeItem *p_item, MouseButton p_button, const Ref<InputEventWithModifiers> &p_mod) {
+ if (p_item && !p_item->is_visible()) {
+ // Skip any processing of invisible items.
+ return 0;
+ }
+
int item_h = compute_item_height(p_item) + cache.vseparation;
bool skip = (p_item == root && hide_root);
@@ -4137,7 +4207,7 @@ int Tree::get_column_minimum_width(int p_column) const {
depth += 1;
} else {
TreeItem *common_parent = item->get_parent();
- while (common_parent != next->get_parent()) {
+ while (common_parent != next->get_parent() && common_parent) {
common_parent = common_parent->get_parent();
depth -= 1;
}
@@ -4454,7 +4524,7 @@ Point2 Tree::get_scroll() const {
}
void Tree::scroll_to_item(TreeItem *p_item, bool p_center_on_item) {
- if (!is_visible_in_tree()) {
+ if (!is_visible_in_tree() || !p_item->is_visible()) {
return; // Hack to work around crash in get_item_rect() if Tree is not in tree.
}
@@ -4578,7 +4648,7 @@ void Tree::_do_incr_search(const String &p_add) {
TreeItem *Tree::_find_item_at_pos(TreeItem *p_item, const Point2 &p_pos, int &r_column, int &h, int &section) const {
Point2 pos = p_pos;
- if (root != p_item || !hide_root) {
+ if ((root != p_item || !hide_root) && p_item->is_visible()) {
h = compute_item_height(p_item) + cache.vseparation;
if (pos.y < h) {
if (drop_mode_flags == DROP_MODE_ON_ITEM) {
@@ -4611,7 +4681,7 @@ TreeItem *Tree::_find_item_at_pos(TreeItem *p_item, const Point2 &p_pos, int &r_
h = 0;
}
- if (p_item->is_collapsed()) {
+ if (p_item->is_collapsed() || !p_item->is_visible()) {
return nullptr; // do not try children, it's collapsed
}
diff --git a/scene/gui/tree.h b/scene/gui/tree.h
index d8043f92bd..a70f24cb62 100644
--- a/scene/gui/tree.h
+++ b/scene/gui/tree.h
@@ -124,6 +124,7 @@ private:
Vector<Cell> cells;
bool collapsed = false; // won't show children
+ bool visible = true;
bool disable_folding = false;
int custom_min_height = 0;
@@ -209,6 +210,9 @@ private:
void _propagate_check_through_children(int p_column, bool p_checked, bool p_emit_signal);
void _propagate_check_through_parents(int p_column, bool p_emit_signal);
+ TreeItem *_get_prev_visible(bool p_wrap = false);
+ TreeItem *_get_next_visible(bool p_wrap = false);
+
public:
void set_text(int p_column, String p_text);
String get_text(int p_column) const;
@@ -273,6 +277,9 @@ public:
void set_collapsed(bool p_collapsed);
bool is_collapsed();
+ void set_visible(bool p_visible);
+ bool is_visible();
+
void uncollapse_tree();
void set_custom_minimum_height(int p_height);
@@ -335,6 +342,7 @@ public:
TreeItem *get_next_visible(bool p_wrap = false);
TreeItem *get_child(int p_idx);
+ int get_visible_child_count();
int get_child_count();
Array get_children();
int get_index();
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-26 11:56:48 +0000