diff options
Diffstat (limited to 'scene/resources/theme.cpp')
-rw-r--r-- | scene/resources/theme.cpp | 149 |
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); 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