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Add an explicit way to remove a theme type

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Co-Authored-by: Yuri Sizov <yuris@humnom.net>
This commit is contained in:
Haoyu Qiu
2022-04-05 11:46:47 +08:00
parent 20b08185f3
commit f6251724af
5 changed files with 230 additions and 24 deletions
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132
scene/resources/theme.cpp
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@@ -319,6 +319,26 @@ void Theme::add_icon_type(const StringName &p_theme_type) {
icon_map[p_theme_type] = HashMap<StringName, Ref<Texture>>();
}
void Theme::remove_icon_type(const StringName &p_theme_type) {
if (!icon_map.has(p_theme_type)) {
return;
}
_freeze_change_propagation();
const StringName *L = nullptr;
while ((L = icon_map[p_theme_type].next(L))) {
Ref<Texture> icon = icon_map[p_theme_type][*L];
if (icon.is_valid()) {
icon->disconnect("changed", this, "_emit_theme_changed");
}
}
icon_map.erase(p_theme_type);
_unfreeze_and_propagate_changes();
}
void Theme::get_icon_types(List<StringName> *p_list) const {
ERR_FAIL_NULL(p_list);
@@ -449,6 +469,26 @@ void Theme::add_stylebox_type(const StringName &p_theme_type) {
style_map[p_theme_type] = HashMap<StringName, Ref<StyleBox>>();
}
void Theme::remove_stylebox_type(const StringName &p_theme_type) {
if (!style_map.has(p_theme_type)) {
return;
}
_freeze_change_propagation();
const StringName *L = nullptr;
while ((L = style_map[p_theme_type].next(L))) {
Ref<StyleBox> style = style_map[p_theme_type][*L];
if (style.is_valid()) {
style->disconnect("changed", this, "_emit_theme_changed");
}
}
style_map.erase(p_theme_type);
_unfreeze_and_propagate_changes();
}
void Theme::get_stylebox_types(List<StringName> *p_list) const {
ERR_FAIL_NULL(p_list);
@@ -538,6 +578,26 @@ void Theme::add_font_type(const StringName &p_theme_type) {
font_map[p_theme_type] = HashMap<StringName, Ref<Font>>();
}
void Theme::remove_font_type(const StringName &p_theme_type) {
if (!font_map.has(p_theme_type)) {
return;
}
_freeze_change_propagation();
const StringName *L = nullptr;
while ((L = font_map[p_theme_type].next(L))) {
Ref<Font> font = font_map[p_theme_type][*L];
if (font.is_valid()) {
font->disconnect("changed", this, "_emit_theme_changed");
}
}
font_map.erase(p_theme_type);
_unfreeze_and_propagate_changes();
}
void Theme::get_font_types(List<StringName> *p_list) const {
ERR_FAIL_NULL(p_list);
@@ -612,6 +672,14 @@ void Theme::add_color_type(const StringName &p_theme_type) {
color_map[p_theme_type] = HashMap<StringName, Color>();
}
void Theme::remove_color_type(const StringName &p_theme_type) {
if (!color_map.has(p_theme_type)) {
return;
}
color_map.erase(p_theme_type);
}
void Theme::get_color_types(List<StringName> *p_list) const {
ERR_FAIL_NULL(p_list);
@@ -686,6 +754,14 @@ void Theme::add_constant_type(const StringName &p_theme_type) {
constant_map[p_theme_type] = HashMap<StringName, int>();
}
void Theme::remove_constant_type(const StringName &p_theme_type) {
if (!constant_map.has(p_theme_type)) {
return;
}
constant_map.erase(p_theme_type);
}
void Theme::get_constant_types(List<StringName> *p_list) const {
ERR_FAIL_NULL(p_list);
@@ -878,6 +954,28 @@ void Theme::add_theme_item_type(DataType p_data_type, const StringName &p_theme_
}
}
void Theme::remove_theme_item_type(DataType p_data_type, const StringName &p_theme_type) {
switch (p_data_type) {
case DATA_TYPE_COLOR:
remove_color_type(p_theme_type);
break;
case DATA_TYPE_CONSTANT:
remove_constant_type(p_theme_type);
break;
case DATA_TYPE_FONT:
remove_font_type(p_theme_type);
break;
case DATA_TYPE_ICON:
remove_icon_type(p_theme_type);
break;
case DATA_TYPE_STYLEBOX:
remove_stylebox_type(p_theme_type);
break;
case DATA_TYPE_MAX:
break; // Can't happen, but silences warning.
}
}
void Theme::get_theme_item_types(DataType p_data_type, List<StringName> *p_list) const {
switch (p_data_type) {
case DATA_TYPE_COLOR:
@@ -959,6 +1057,38 @@ void Theme::get_type_variation_list(const StringName &p_base_type, List<StringNa
}
// Theme types.
void Theme::add_type(const StringName &p_theme_type) {
// Add a record to every data type map.
for (int i = 0; i < Theme::DATA_TYPE_MAX; i++) {
Theme::DataType dt = (Theme::DataType)i;
add_theme_item_type(dt, p_theme_type);
}
_emit_theme_changed(true);
}
void Theme::remove_type(const StringName &p_theme_type) {
// Gracefully remove the record from every data type map.
for (int i = 0; i < Theme::DATA_TYPE_MAX; i++) {
Theme::DataType dt = (Theme::DataType)i;
remove_theme_item_type(dt, p_theme_type);
}
// If type is a variation, remove that connection.
if (get_type_variation_base(p_theme_type) != StringName()) {
clear_type_variation(p_theme_type);
}
// If type is a variation base, remove all those connections.
List<StringName> names;
get_type_variation_list(p_theme_type, &names);
for (List<StringName>::Element *E = names.front(); E; E = E->next()) {
clear_type_variation(E->get());
}
_emit_theme_changed(true);
}
void Theme::get_type_list(List<StringName> *p_list) const {
ERR_FAIL_NULL(p_list);
@@ -1512,6 +1642,8 @@ void Theme::_bind_methods() {
ClassDB::bind_method(D_METHOD("get_type_variation_base", "theme_type"), &Theme::get_type_variation_base);
ClassDB::bind_method(D_METHOD("get_type_variation_list", "base_type"), &Theme::_get_type_variation_list);
ClassDB::bind_method(D_METHOD("add_type", "theme_type"), &Theme::add_type);
ClassDB::bind_method(D_METHOD("remove_type", "theme_type"), &Theme::remove_type);
ClassDB::bind_method(D_METHOD("get_type_list", "theme_type"), &Theme::_get_type_list);
ClassDB::bind_method(D_METHOD("_emit_theme_changed", "notify_list_changed"), &Theme::_emit_theme_changed, DEFVAL(false));