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CodeEdit: Add line number gutter minimum digits

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This commit is contained in:
Haoyu Qiu
2025-10-28 16:51:29 +08:00
parent 2cb2c1fb5b
commit 990889fe1a
3 changed files with 30 additions and 1 deletions
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25
scene/gui/code_edit.cpp
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@@ -1511,6 +1511,26 @@ bool CodeEdit::is_line_numbers_zero_padded() const {
return line_number_padding == "0";
}
void CodeEdit::set_line_numbers_min_digits(int p_count) {
if (line_numbers_min_digits == p_count) {
return;
}
line_numbers_min_digits = p_count;
int digits = MAX(line_numbers_min_digits, std::log10(get_line_count()) + 1);
if (digits == line_number_digits) {
return;
}
line_number_digits = digits;
_clear_line_number_text_cache();
_update_line_number_gutter_width();
queue_redraw();
}
int CodeEdit::get_line_numbers_min_digits() const {
return line_numbers_min_digits;
}
void CodeEdit::_line_number_draw_callback(int p_line, int p_gutter, const Rect2 &p_region) {
if (!Rect2(Vector2(0, 0), get_size()).intersects(p_region)) {
return;
@@ -2800,6 +2820,8 @@ void CodeEdit::_bind_methods() {
ClassDB::bind_method(D_METHOD("is_draw_line_numbers_enabled"), &CodeEdit::is_draw_line_numbers_enabled);
ClassDB::bind_method(D_METHOD("set_line_numbers_zero_padded", "enable"), &CodeEdit::set_line_numbers_zero_padded);
ClassDB::bind_method(D_METHOD("is_line_numbers_zero_padded"), &CodeEdit::is_line_numbers_zero_padded);
ClassDB::bind_method(D_METHOD("set_line_numbers_min_digits", "count"), &CodeEdit::set_line_numbers_min_digits);
ClassDB::bind_method(D_METHOD("get_line_numbers_min_digits"), &CodeEdit::get_line_numbers_min_digits);
/* Fold Gutter */
ClassDB::bind_method(D_METHOD("set_draw_fold_gutter", "enable"), &CodeEdit::set_draw_fold_gutter);
@@ -2944,6 +2966,7 @@ void CodeEdit::_bind_methods() {
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "gutters_draw_line_numbers"), "set_draw_line_numbers", "is_draw_line_numbers_enabled");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "gutters_zero_pad_line_numbers"), "set_line_numbers_zero_padded", "is_line_numbers_zero_padded");
ADD_PROPERTY(PropertyInfo(Variant::INT, "gutters_line_numbers_min_digits", PROPERTY_HINT_RANGE, "1,5,1"), "set_line_numbers_min_digits", "get_line_numbers_min_digits");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "gutters_draw_fold_gutter"), "set_draw_fold_gutter", "is_drawing_fold_gutter");
@@ -3823,7 +3846,7 @@ void CodeEdit::_text_changed() {
}
int lc = get_line_count();
int new_line_number_digits = std::log10(lc) + 1;
int new_line_number_digits = MAX(line_numbers_min_digits, std::log10(lc) + 1);
if (line_number_digits != new_line_number_digits) {
_clear_line_number_text_cache();
}