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Add custom StyleBox to TreeItem

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This commit is contained in:
DeeJayLSP
2025-11-04 01:40:52 -03:00
parent 90659c1a72
commit b30b11b012
3 changed files with 45 additions and 0 deletions
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17
doc/classes/TreeItem.xml
View File

@ -203,6 +203,13 @@
Returns custom font size used to draw text in the column [param column].
</description>
</method>
<method name="get_custom_stylebox" qualifiers="const">
<return type="StyleBox" />
<param index="0" name="column" type="int" />
<description>
Returns the given column's custom [StyleBox] used to draw the background.
</description>
</method>
<method name="get_description" qualifiers="const">
<return type="String" />
<param index="0" name="column" type="int" />
@ -614,6 +621,7 @@
<param index="2" name="just_outline" type="bool" default="false" />
<description>
Sets the given column's custom background color and whether to just use it as an outline.
[b]Note:[/b] If a custom [StyleBox] is set, the background color will be drawn behind it.
</description>
</method>
<method name="set_custom_color">
@ -659,6 +667,15 @@
Sets custom font size used to draw text in the given [param column].
</description>
</method>
<method name="set_custom_stylebox">
<return type="void" />
<param index="0" name="column" type="int" />
<param index="1" name="stylebox" type="StyleBox" />
<description>
Sets the given column's custom [StyleBox] used to draw the background.
[b]Note:[/b] If a custom background color is set, the [StyleBox] will be drawn in front of it.
</description>
</method>
<method name="set_description">
<return type="void" />
<param index="0" name="column" type="int" />

24
scene/gui/tree.cpp
View File

@ -878,6 +878,17 @@ int TreeItem::get_custom_minimum_height() const {
return custom_min_height;
}
void TreeItem::set_custom_stylebox(int p_column, const Ref<StyleBox> &p_stylebox) {
ERR_FAIL_INDEX(p_column, cells.size());
cells.write[p_column].custom_stylebox = p_stylebox;
_changed_notify(p_column);
}
Ref<StyleBox> TreeItem::get_custom_stylebox(int p_column) const {
ERR_FAIL_INDEX_V(p_column, cells.size(), Ref<StyleBox>());
return cells[p_column].custom_stylebox;
}
TreeItem *TreeItem::create_child(int p_index) {
TreeItem *ti = memnew(TreeItem(tree));
if (tree) {
@ -1843,6 +1854,9 @@ void TreeItem::_bind_methods() {
ClassDB::bind_method(D_METHOD("set_custom_draw_callback", "column", "callback"), &TreeItem::set_custom_draw_callback);
ClassDB::bind_method(D_METHOD("get_custom_draw_callback", "column"), &TreeItem::get_custom_draw_callback);
ClassDB::bind_method(D_METHOD("set_custom_stylebox", "column", "stylebox"), &TreeItem::set_custom_stylebox);
ClassDB::bind_method(D_METHOD("get_custom_stylebox", "column"), &TreeItem::get_custom_stylebox);
ClassDB::bind_method(D_METHOD("set_collapsed", "enable"), &TreeItem::set_collapsed);
ClassDB::bind_method(D_METHOD("is_collapsed"), &TreeItem::is_collapsed);
@ -2436,6 +2450,16 @@ int Tree::draw_item(const Point2i &p_pos, const Point2 &p_draw_ofs, const Size2
}
}
if (p_item->cells[i].custom_stylebox.is_valid()) {
Rect2 r = cell_rect;
if (i == 0) {
r.position.x = p_draw_ofs.x;
r.size.x = item_width + ofs;
}
r = convert_rtl_rect(r);
draw_style_box(p_item->cells[i].custom_stylebox, r);
}
if (drop_mode_flags && drop_mode_over) {
Rect2 r = convert_rtl_rect(cell_rect);
if (drop_mode_over == p_item) {

4
scene/gui/tree.h
View File

@ -98,6 +98,7 @@ private:
bool custom_button = false;
bool expand_right = false;
Color icon_color = Color(1, 1, 1);
Ref<StyleBox> custom_stylebox;
Size2i cached_minimum_size;
bool cached_minimum_size_dirty = true;
@ -359,6 +360,9 @@ public:
void set_custom_minimum_height(int p_height);
int get_custom_minimum_height() const;
void set_custom_stylebox(int p_column, const Ref<StyleBox> &p_stylebox);
Ref<StyleBox> get_custom_stylebox(int p_column) const;
void set_selectable(int p_column, bool p_selectable);
bool is_selectable(int p_column) const;