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Diffstat (limited to 'scene/theme/theme_owner.h')
| -rw-r--r-- | scene/theme/theme_owner.h | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/scene/theme/theme_owner.h b/scene/theme/theme_owner.h new file mode 100644 index 0000000000..59b72c1627 --- /dev/null +++ b/scene/theme/theme_owner.h @@ -0,0 +1,75 @@ +/*************************************************************************/ +/* theme_owner.h */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */ +/* */ +/* Permission is hereby granted, free of charge, to any person obtaining */ +/* a copy of this software and associated documentation files (the */ +/* "Software"), to deal in the Software without restriction, including */ +/* without limitation the rights to use, copy, modify, merge, publish, */ +/* distribute, sublicense, and/or sell copies of the Software, and to */ +/* permit persons to whom the Software is furnished to do so, subject to */ +/* the following conditions: */ +/* */ +/* The above copyright notice and this permission notice shall be */ +/* included in all copies or substantial portions of the Software. */ +/* */ +/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ +/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ +/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ +/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ +/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ +/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ +/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ +/*************************************************************************/ + +#ifndef THEME_OWNER_H +#define THEME_OWNER_H + +#include "core/object/object.h" +#include "scene/resources/theme.h" + +class Control; +class Node; +class Window; + +class ThemeOwner : public Object { + Control *owner_control = nullptr; + Window *owner_window = nullptr; + + Node *_get_next_owner_node(Node *p_from_node) const; + +public: + // Theme owner node. + + void set_owner_node(Node *p_node); + Node *get_owner_node() const; + bool has_owner_node() const; + + // Theme propagation. + + void assign_theme_on_parented(Node *p_for_node); + void clear_theme_on_unparented(Node *p_for_node); + void propagate_theme_changed(Node *p_to_node, Node *p_owner_node, bool p_notify, bool p_assign); + + // Theme lookup. + + void get_theme_type_dependencies(const Node *p_for_node, const StringName &p_theme_type, List<StringName> *r_list) const; + + Variant get_theme_item_in_types(Theme::DataType p_data_type, const StringName &p_name, List<StringName> p_theme_types); + bool has_theme_item_in_types(Theme::DataType p_data_type, const StringName &p_name, List<StringName> p_theme_types); + + float get_theme_default_base_scale(); + Ref<Font> get_theme_default_font(); + int get_theme_default_font_size(); + + ThemeOwner() {} + ~ThemeOwner() {} +}; + +#endif // THEME_OWNER_H |