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Diffstat (limited to 'scene/resources/theme.cpp')
-rw-r--r--scene/resources/theme.cpp149
1 files changed, 147 insertions, 2 deletions
diff --git a/scene/resources/theme.cpp b/scene/resources/theme.cpp
index 89ac033207..303bbf38f4 100644
--- a/scene/resources/theme.cpp
+++ b/scene/resources/theme.cpp
@@ -263,6 +263,21 @@ Vector<String> Theme::_get_theme_item_type_list(DataType p_data_type) const {
return Vector<String>();
}
+Vector<String> Theme::_get_type_variation_list(const StringName &p_theme_type) const {
+ Vector<String> ilret;
+ List<StringName> il;
+
+ get_type_variation_list(p_theme_type, &il);
+ ilret.resize(il.size());
+
+ int i = 0;
+ String *w = ilret.ptrw();
+ for (List<StringName>::Element *E = il.front(); E; E = E->next(), i++) {
+ w[i] = E->get();
+ }
+ return ilret;
+}
+
Vector<String> Theme::_get_type_list() const {
Vector<String> ilret;
List<StringName> il;
@@ -292,10 +307,14 @@ bool Theme::_set(const StringName &p_name, const Variant &p_value) {
set_stylebox(name, theme_type, p_value);
} else if (type == "fonts") {
set_font(name, theme_type, p_value);
+ } else if (type == "font_sizes") {
+ set_font_size(name, theme_type, p_value);
} else if (type == "colors") {
set_color(name, theme_type, p_value);
} else if (type == "constants") {
set_constant(name, theme_type, p_value);
+ } else if (type == "base_type") {
+ set_type_variation(theme_type, p_value);
} else {
return false;
}
@@ -332,10 +351,14 @@ bool Theme::_get(const StringName &p_name, Variant &r_ret) const {
} else {
r_ret = get_font(name, theme_type);
}
+ } else if (type == "font_sizes") {
+ r_ret = get_font_size(name, theme_type);
} else if (type == "colors") {
r_ret = get_color(name, theme_type);
} else if (type == "constants") {
r_ret = get_constant(name, theme_type);
+ } else if (type == "base_type") {
+ r_ret = get_type_variation_base(theme_type);
} else {
return false;
}
@@ -351,6 +374,14 @@ void Theme::_get_property_list(List<PropertyInfo> *p_list) const {
const StringName *key = nullptr;
+ // Type variations.
+ while ((key = variation_map.next(key))) {
+ list.push_back(PropertyInfo(Variant::STRING_NAME, String() + *key + "/base_type"));
+ }
+
+ key = nullptr;
+
+ // Icons.
while ((key = icon_map.next(key))) {
const StringName *key2 = nullptr;
@@ -361,6 +392,7 @@ void Theme::_get_property_list(List<PropertyInfo> *p_list) const {
key = nullptr;
+ // Styles.
while ((key = style_map.next(key))) {
const StringName *key2 = nullptr;
@@ -371,6 +403,7 @@ void Theme::_get_property_list(List<PropertyInfo> *p_list) const {
key = nullptr;
+ // Fonts.
while ((key = font_map.next(key))) {
const StringName *key2 = nullptr;
@@ -381,6 +414,18 @@ void Theme::_get_property_list(List<PropertyInfo> *p_list) const {
key = nullptr;
+ // Font sizes.
+ while ((key = font_size_map.next(key))) {
+ const StringName *key2 = nullptr;
+
+ while ((key2 = font_size_map[*key].next(key2))) {
+ list.push_back(PropertyInfo(Variant::INT, String() + *key + "/font_sizes/" + *key2));
+ }
+ }
+
+ key = nullptr;
+
+ // Colors.
while ((key = color_map.next(key))) {
const StringName *key2 = nullptr;
@@ -391,6 +436,7 @@ void Theme::_get_property_list(List<PropertyInfo> *p_list) const {
key = nullptr;
+ // Constants.
while ((key = constant_map.next(key))) {
const StringName *key2 = nullptr;
@@ -399,6 +445,7 @@ void Theme::_get_property_list(List<PropertyInfo> *p_list) const {
}
}
+ // Sort and store properties.
list.sort();
for (List<PropertyInfo>::Element *E = list.front(); E; E = E->next()) {
p_list->push_back(E->get());
@@ -1183,6 +1230,63 @@ void Theme::get_theme_item_type_list(DataType p_data_type, List<StringName> *p_l
}
}
+void Theme::set_type_variation(const StringName &p_theme_type, const StringName &p_base_type) {
+ ERR_FAIL_COND_MSG(p_theme_type == StringName(), "An empty theme type cannot be marked as a variation of another type.");
+ ERR_FAIL_COND_MSG(ClassDB::class_exists(p_theme_type), "A type associated with a built-in class cannot be marked as a variation of another type.");
+ ERR_FAIL_COND_MSG(p_base_type == StringName(), "An empty theme type cannot be the base type of a variation. Use clear_type_variation() instead if you want to unmark '" + String(p_theme_type) + "' as a variation.");
+
+ if (variation_map.has(p_theme_type)) {
+ StringName old_base = variation_map[p_theme_type];
+ variation_base_map[old_base].erase(p_theme_type);
+ }
+
+ variation_map[p_theme_type] = p_base_type;
+ variation_base_map[p_base_type].push_back(p_theme_type);
+
+ _emit_theme_changed();
+}
+
+bool Theme::is_type_variation(const StringName &p_theme_type, const StringName &p_base_type) const {
+ return (variation_map.has(p_theme_type) && variation_map[p_theme_type] == p_base_type);
+}
+
+void Theme::clear_type_variation(const StringName &p_theme_type) {
+ ERR_FAIL_COND_MSG(!variation_map.has(p_theme_type), "Cannot clear the type variation '" + String(p_theme_type) + "' because it does not exist.");
+
+ StringName base_type = variation_map[p_theme_type];
+ variation_base_map[base_type].erase(p_theme_type);
+ variation_map.erase(p_theme_type);
+
+ _emit_theme_changed();
+}
+
+StringName Theme::get_type_variation_base(const StringName &p_theme_type) const {
+ if (!variation_map.has(p_theme_type)) {
+ return StringName();
+ }
+
+ return variation_map[p_theme_type];
+}
+
+void Theme::get_type_variation_list(const StringName &p_base_type, List<StringName> *p_list) const {
+ ERR_FAIL_NULL(p_list);
+
+ if (!variation_base_map.has(p_base_type)) {
+ return;
+ }
+
+ for (const List<StringName>::Element *E = variation_base_map[p_base_type].front(); E; E = E->next()) {
+ // Prevent infinite loops if variants were set to be cross-dependent (that's still invalid usage, but handling for stability sake).
+ if (p_list->find(E->get())) {
+ continue;
+ }
+
+ p_list->push_back(E->get());
+ // Continue looking for sub-variations.
+ get_type_variation_list(E->get(), p_list);
+ }
+}
+
void Theme::_freeze_change_propagation() {
no_change_propagation = true;
}
@@ -1236,9 +1340,13 @@ void Theme::clear() {
icon_map.clear();
style_map.clear();
font_map.clear();
+ font_size_map.clear();
color_map.clear();
constant_map.clear();
+ variation_map.clear();
+ variation_base_map.clear();
+
_emit_theme_changed();
}
@@ -1291,6 +1399,9 @@ void Theme::copy_theme(const Ref<Theme> &p_other) {
color_map = p_other->color_map;
constant_map = p_other->constant_map;
+ variation_map = p_other->variation_map;
+ variation_base_map = p_other->variation_base_map;
+
_unfreeze_and_propagate_changes();
}
@@ -1300,30 +1411,42 @@ void Theme::get_type_list(List<StringName> *p_list) const {
Set<StringName> types;
const StringName *key = nullptr;
+ // Icons.
while ((key = icon_map.next(key))) {
types.insert(*key);
}
key = nullptr;
+ // StyleBoxes.
while ((key = style_map.next(key))) {
types.insert(*key);
}
key = nullptr;
+ // Fonts.
while ((key = font_map.next(key))) {
types.insert(*key);
}
key = nullptr;
+ // Font sizes.
+ while ((key = font_size_map.next(key))) {
+ types.insert(*key);
+ }
+
+ key = nullptr;
+
+ // Colors.
while ((key = color_map.next(key))) {
types.insert(*key);
}
key = nullptr;
+ // Constants.
while ((key = constant_map.next(key))) {
types.insert(*key);
}
@@ -1333,10 +1456,25 @@ void Theme::get_type_list(List<StringName> *p_list) const {
}
}
-void Theme::get_type_dependencies(const StringName &p_theme_type, List<StringName> *p_list) {
+void Theme::get_type_dependencies(const StringName &p_base_type, const StringName &p_type_variation, List<StringName> *p_list) {
ERR_FAIL_NULL(p_list);
- StringName class_name = p_theme_type;
+ // Build the dependency chain for type variations.
+ if (p_type_variation != StringName()) {
+ StringName variation_name = p_type_variation;
+ while (variation_name != StringName()) {
+ p_list->push_back(variation_name);
+ variation_name = get_type_variation_base(variation_name);
+
+ // If we have reached the base type dependency, it's safe to stop (assuming no funny business was done to the Theme).
+ if (variation_name == p_base_type) {
+ break;
+ }
+ }
+ }
+
+ // Continue building the chain using native class hierarchy.
+ StringName class_name = p_base_type;
while (class_name != StringName()) {
p_list->push_back(class_name);
class_name = ClassDB::get_parent_class_nocheck(class_name);
@@ -1346,6 +1484,7 @@ void Theme::get_type_dependencies(const StringName &p_theme_type, List<StringNam
void Theme::reset_state() {
clear();
}
+
void Theme::_bind_methods() {
ClassDB::bind_method(D_METHOD("set_icon", "name", "theme_type", "texture"), &Theme::set_icon);
ClassDB::bind_method(D_METHOD("get_icon", "name", "theme_type"), &Theme::get_icon);
@@ -1411,6 +1550,12 @@ void Theme::_bind_methods() {
ClassDB::bind_method(D_METHOD("get_theme_item_list", "data_type", "theme_type"), &Theme::_get_theme_item_list);
ClassDB::bind_method(D_METHOD("get_theme_item_type_list", "data_type"), &Theme::_get_theme_item_type_list);
+ ClassDB::bind_method(D_METHOD("set_type_variation", "theme_type", "base_type"), &Theme::set_type_variation);
+ ClassDB::bind_method(D_METHOD("is_type_variation", "theme_type", "base_type"), &Theme::is_type_variation);
+ ClassDB::bind_method(D_METHOD("clear_type_variation", "theme_type"), &Theme::clear_type_variation);
+ 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("get_type_list"), &Theme::_get_type_list);
ClassDB::bind_method("copy_default_theme", &Theme::copy_default_theme);