From 6320a0fc18fa84363494df9013b65011a3018a62 Mon Sep 17 00:00:00 2001 From: Yuri Sizov Date: Mon, 8 Aug 2022 19:29:36 +0300 Subject: Add ThemeDB, expose previously static Theme methods --- scene/theme/SCsub | 5 + scene/theme/theme_db.cpp | 237 +++++++++++++++++++++++++++++++++++++++++++++++ scene/theme/theme_db.h | 95 +++++++++++++++++++ 3 files changed, 337 insertions(+) create mode 100644 scene/theme/SCsub create mode 100644 scene/theme/theme_db.cpp create mode 100644 scene/theme/theme_db.h (limited to 'scene/theme') diff --git a/scene/theme/SCsub b/scene/theme/SCsub new file mode 100644 index 0000000000..fc61250247 --- /dev/null +++ b/scene/theme/SCsub @@ -0,0 +1,5 @@ +#!/usr/bin/env python + +Import("env") + +env.add_source_files(env.scene_sources, "*.cpp") diff --git a/scene/theme/theme_db.cpp b/scene/theme/theme_db.cpp new file mode 100644 index 0000000000..d6e892cd93 --- /dev/null +++ b/scene/theme/theme_db.cpp @@ -0,0 +1,237 @@ +/*************************************************************************/ +/* theme_db.cpp */ +/*************************************************************************/ +/* 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. */ +/*************************************************************************/ + +#include "theme_db.h" + +#include "core/config/project_settings.h" +#include "core/io/resource_loader.h" +#include "scene/resources/default_theme/default_theme.h" +#include "scene/resources/font.h" +#include "scene/resources/style_box.h" +#include "scene/resources/texture.h" +#include "scene/resources/theme.h" +#include "servers/text_server.h" + +// Default engine theme creation and configuration. +void ThemeDB::initialize_theme() { + // Allow creating the default theme at a different scale to suit higher/lower base resolutions. + float default_theme_scale = GLOBAL_DEF("gui/theme/default_theme_scale", 1.0); + ProjectSettings::get_singleton()->set_custom_property_info("gui/theme/default_theme_scale", PropertyInfo(Variant::FLOAT, "gui/theme/default_theme_scale", PROPERTY_HINT_RANGE, "0.5,8,0.01", PROPERTY_USAGE_DEFAULT | PROPERTY_USAGE_RESTART_IF_CHANGED)); + + String theme_path = GLOBAL_DEF_RST("gui/theme/custom", ""); + ProjectSettings::get_singleton()->set_custom_property_info("gui/theme/custom", PropertyInfo(Variant::STRING, "gui/theme/custom", PROPERTY_HINT_FILE, "*.tres,*.res,*.theme", PROPERTY_USAGE_DEFAULT | PROPERTY_USAGE_RESTART_IF_CHANGED)); + + String font_path = GLOBAL_DEF_RST("gui/theme/custom_font", ""); + ProjectSettings::get_singleton()->set_custom_property_info("gui/theme/custom_font", PropertyInfo(Variant::STRING, "gui/theme/custom_font", PROPERTY_HINT_FILE, "*.tres,*.res", PROPERTY_USAGE_DEFAULT | PROPERTY_USAGE_RESTART_IF_CHANGED)); + + TextServer::FontAntialiasing font_antialiasing = (TextServer::FontAntialiasing)(int)GLOBAL_DEF_RST("gui/theme/default_font_antialiasing", 1); + ProjectSettings::get_singleton()->set_custom_property_info("gui/theme/default_font_antialiasing", PropertyInfo(Variant::INT, "gui/theme/default_font_antialiasing", PROPERTY_HINT_ENUM, "None,Grayscale,LCD sub-pixel", PROPERTY_USAGE_DEFAULT | PROPERTY_USAGE_RESTART_IF_CHANGED)); + + TextServer::Hinting font_hinting = (TextServer::Hinting)(int)GLOBAL_DEF_RST("gui/theme/default_font_hinting", TextServer::HINTING_LIGHT); + ProjectSettings::get_singleton()->set_custom_property_info("gui/theme/default_font_hinting", PropertyInfo(Variant::INT, "gui/theme/default_font_hinting", PROPERTY_HINT_ENUM, "None,Light,Normal", PROPERTY_USAGE_DEFAULT | PROPERTY_USAGE_RESTART_IF_CHANGED)); + + TextServer::SubpixelPositioning font_subpixel_positioning = (TextServer::SubpixelPositioning)(int)GLOBAL_DEF_RST("gui/theme/default_font_subpixel_positioning", TextServer::SUBPIXEL_POSITIONING_AUTO); + ProjectSettings::get_singleton()->set_custom_property_info("gui/theme/default_font_subpixel_positioning", PropertyInfo(Variant::INT, "gui/theme/default_font_subpixel_positioning", PROPERTY_HINT_ENUM, "Disabled,Auto,One half of a pixel,One quarter of a pixel", PROPERTY_USAGE_DEFAULT | PROPERTY_USAGE_RESTART_IF_CHANGED)); + + const bool font_msdf = GLOBAL_DEF_RST("gui/theme/default_font_multichannel_signed_distance_field", false); + const bool font_generate_mipmaps = GLOBAL_DEF_RST("gui/theme/default_font_generate_mipmaps", false); + + GLOBAL_DEF_RST("gui/theme/lcd_subpixel_layout", 1); + ProjectSettings::get_singleton()->set_custom_property_info("gui/theme/lcd_subpixel_layout", PropertyInfo(Variant::INT, "gui/theme/lcd_subpixel_layout", PROPERTY_HINT_ENUM, "Disabled,Horizontal RGB,Horizontal BGR,Vertical RGB,Vertical BGR")); + ProjectSettings::get_singleton()->set_restart_if_changed("gui/theme/lcd_subpixel_layout", false); + + Ref font; + if (!font_path.is_empty()) { + font = ResourceLoader::load(font_path); + if (!font.is_valid()) { + ERR_PRINT("Error loading custom font '" + font_path + "'"); + } + } + + // Always make the default theme to avoid invalid default font/icon/style in the given theme. + if (RenderingServer::get_singleton()) { + make_default_theme(default_theme_scale, font, font_subpixel_positioning, font_hinting, font_antialiasing, font_msdf, font_generate_mipmaps); + } + + if (!theme_path.is_empty()) { + Ref theme = ResourceLoader::load(theme_path); + if (theme.is_valid()) { + set_project_theme(theme); + if (font.is_valid()) { + set_fallback_font(font); + } + } else { + ERR_PRINT("Error loading custom theme '" + theme_path + "'"); + } + } +} + +void ThemeDB::initialize_theme_noproject() { + if (RenderingServer::get_singleton()) { + make_default_theme(1.0, Ref()); + } +} + +// Universal fallback Theme resources. + +void ThemeDB::set_default_theme(const Ref &p_default) { + default_theme = p_default; +} + +Ref ThemeDB::get_default_theme() { + return default_theme; +} + +void ThemeDB::set_project_theme(const Ref &p_project_default) { + project_theme = p_project_default; +} + +Ref ThemeDB::get_project_theme() { + return project_theme; +} + +// Universal fallback values for theme item types. + +void ThemeDB::set_fallback_base_scale(float p_base_scale) { + if (fallback_base_scale == p_base_scale) { + return; + } + + fallback_base_scale = p_base_scale; + emit_signal(SNAME("fallback_changed")); +} + +float ThemeDB::get_fallback_base_scale() { + return fallback_base_scale; +} + +void ThemeDB::set_fallback_font(const Ref &p_font) { + if (fallback_font == p_font) { + return; + } + + fallback_font = p_font; + emit_signal(SNAME("fallback_changed")); +} + +Ref ThemeDB::get_fallback_font() { + return fallback_font; +} + +void ThemeDB::set_fallback_font_size(int p_font_size) { + if (fallback_font_size == p_font_size) { + return; + } + + fallback_font_size = p_font_size; + emit_signal(SNAME("fallback_changed")); +} + +int ThemeDB::get_fallback_font_size() { + return fallback_font_size; +} + +void ThemeDB::set_fallback_icon(const Ref &p_icon) { + if (fallback_icon == p_icon) { + return; + } + + fallback_icon = p_icon; + emit_signal(SNAME("fallback_changed")); +} + +Ref ThemeDB::get_fallback_icon() { + return fallback_icon; +} + +void ThemeDB::set_fallback_stylebox(const Ref &p_stylebox) { + if (fallback_stylebox == p_stylebox) { + return; + } + + fallback_stylebox = p_stylebox; + emit_signal(SNAME("fallback_changed")); +} + +Ref ThemeDB::get_fallback_stylebox() { + return fallback_stylebox; +} + +// Object methods. +void ThemeDB::_bind_methods() { + ClassDB::bind_method(D_METHOD("get_default_theme"), &ThemeDB::get_default_theme); + ClassDB::bind_method(D_METHOD("get_project_theme"), &ThemeDB::get_project_theme); + + ClassDB::bind_method(D_METHOD("set_fallback_base_scale", "base_scale"), &ThemeDB::set_fallback_base_scale); + ClassDB::bind_method(D_METHOD("get_fallback_base_scale"), &ThemeDB::get_fallback_base_scale); + ClassDB::bind_method(D_METHOD("set_fallback_font", "font"), &ThemeDB::set_fallback_font); + ClassDB::bind_method(D_METHOD("get_fallback_font"), &ThemeDB::get_fallback_font); + ClassDB::bind_method(D_METHOD("set_fallback_font_size", "font_size"), &ThemeDB::set_fallback_font_size); + ClassDB::bind_method(D_METHOD("get_fallback_font_size"), &ThemeDB::get_fallback_font_size); + ClassDB::bind_method(D_METHOD("set_fallback_icon", "icon"), &ThemeDB::set_fallback_icon); + ClassDB::bind_method(D_METHOD("get_fallback_icon"), &ThemeDB::get_fallback_icon); + ClassDB::bind_method(D_METHOD("set_fallback_stylebox", "stylebox"), &ThemeDB::set_fallback_stylebox); + ClassDB::bind_method(D_METHOD("get_fallback_stylebox"), &ThemeDB::get_fallback_stylebox); + + ADD_GROUP("Fallback values", "fallback_"); + ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "fallback_base_scale", PROPERTY_HINT_RANGE, "0.0,2.0,0.01,or_greater"), "set_fallback_base_scale", "get_fallback_base_scale"); + ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "fallback_font", PROPERTY_HINT_RESOURCE_TYPE, "Font", PROPERTY_USAGE_NONE), "set_fallback_font", "get_fallback_font"); + ADD_PROPERTY(PropertyInfo(Variant::INT, "fallback_font_size", PROPERTY_HINT_RANGE, "0,256,1,or_greater,suffix:px"), "set_fallback_font_size", "get_fallback_font_size"); + ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "fallback_icon", PROPERTY_HINT_RESOURCE_TYPE, "Texture2D", PROPERTY_USAGE_NONE), "set_fallback_icon", "get_fallback_icon"); + ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "fallback_stylebox", PROPERTY_HINT_RESOURCE_TYPE, "StyleBox", PROPERTY_USAGE_NONE), "set_fallback_stylebox", "get_fallback_stylebox"); + + ADD_SIGNAL(MethodInfo("fallback_changed")); +} + +// Memory management, reference, and initialization +ThemeDB *ThemeDB::singleton = nullptr; + +ThemeDB *ThemeDB::get_singleton() { + return singleton; +} + +ThemeDB::ThemeDB() { + singleton = this; + + // Universal default values, final fallback for every theme. + fallback_base_scale = 1.0; + fallback_font_size = 16; +} + +ThemeDB::~ThemeDB() { + default_theme.unref(); + project_theme.unref(); + + fallback_font.unref(); + fallback_icon.unref(); + fallback_stylebox.unref(); + + singleton = nullptr; +} diff --git a/scene/theme/theme_db.h b/scene/theme/theme_db.h new file mode 100644 index 0000000000..aace33d82c --- /dev/null +++ b/scene/theme/theme_db.h @@ -0,0 +1,95 @@ +/*************************************************************************/ +/* theme_db.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_DB_H +#define THEME_DB_H + +#include "core/object/class_db.h" +#include "core/object/ref_counted.h" + +class Font; +class StyleBox; +class Texture2D; +class Theme; + +class ThemeDB : public Object { + GDCLASS(ThemeDB, Object); + + static ThemeDB *singleton; + + // Universal Theme resources used when no other theme has the item. + Ref default_theme; + Ref project_theme; + + // Universal default values, final fallback for every theme. + float fallback_base_scale; + Ref fallback_font; + int fallback_font_size; + Ref fallback_icon; + Ref fallback_stylebox; + +protected: + static void _bind_methods(); + +public: + void initialize_theme(); + void initialize_theme_noproject(); + + // Universal Theme resources + + void set_default_theme(const Ref &p_default); + Ref get_default_theme(); + + void set_project_theme(const Ref &p_project_default); + Ref get_project_theme(); + + // Universal default values. + + void set_fallback_base_scale(float p_base_scale); + float get_fallback_base_scale(); + + void set_fallback_font(const Ref &p_font); + Ref get_fallback_font(); + + void set_fallback_font_size(int p_font_size); + int get_fallback_font_size(); + + void set_fallback_icon(const Ref &p_icon); + Ref get_fallback_icon(); + + void set_fallback_stylebox(const Ref &p_stylebox); + Ref get_fallback_stylebox(); + + static ThemeDB *get_singleton(); + ThemeDB(); + ~ThemeDB(); +}; + +#endif // THEME_DB_H -- cgit v1.2.3