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-rw-r--r--scene/theme/SCsub5
-rw-r--r--scene/theme/theme_db.cpp237
-rw-r--r--scene/theme/theme_db.h95
3 files changed, 337 insertions, 0 deletions
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> 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> 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<Font>());
+ }
+}
+
+// Universal fallback Theme resources.
+
+void ThemeDB::set_default_theme(const Ref<Theme> &p_default) {
+ default_theme = p_default;
+}
+
+Ref<Theme> ThemeDB::get_default_theme() {
+ return default_theme;
+}
+
+void ThemeDB::set_project_theme(const Ref<Theme> &p_project_default) {
+ project_theme = p_project_default;
+}
+
+Ref<Theme> 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<Font> &p_font) {
+ if (fallback_font == p_font) {
+ return;
+ }
+
+ fallback_font = p_font;
+ emit_signal(SNAME("fallback_changed"));
+}
+
+Ref<Font> 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<Texture2D> &p_icon) {
+ if (fallback_icon == p_icon) {
+ return;
+ }
+
+ fallback_icon = p_icon;
+ emit_signal(SNAME("fallback_changed"));
+}
+
+Ref<Texture2D> ThemeDB::get_fallback_icon() {
+ return fallback_icon;
+}
+
+void ThemeDB::set_fallback_stylebox(const Ref<StyleBox> &p_stylebox) {
+ if (fallback_stylebox == p_stylebox) {
+ return;
+ }
+
+ fallback_stylebox = p_stylebox;
+ emit_signal(SNAME("fallback_changed"));
+}
+
+Ref<StyleBox> 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<Theme> default_theme;
+ Ref<Theme> project_theme;
+
+ // Universal default values, final fallback for every theme.
+ float fallback_base_scale;
+ Ref<Font> fallback_font;
+ int fallback_font_size;
+ Ref<Texture2D> fallback_icon;
+ Ref<StyleBox> fallback_stylebox;
+
+protected:
+ static void _bind_methods();
+
+public:
+ void initialize_theme();
+ void initialize_theme_noproject();
+
+ // Universal Theme resources
+
+ void set_default_theme(const Ref<Theme> &p_default);
+ Ref<Theme> get_default_theme();
+
+ void set_project_theme(const Ref<Theme> &p_project_default);
+ Ref<Theme> 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<Font> &p_font);
+ Ref<Font> get_fallback_font();
+
+ void set_fallback_font_size(int p_font_size);
+ int get_fallback_font_size();
+
+ void set_fallback_icon(const Ref<Texture2D> &p_icon);
+ Ref<Texture2D> get_fallback_icon();
+
+ void set_fallback_stylebox(const Ref<StyleBox> &p_stylebox);
+ Ref<StyleBox> get_fallback_stylebox();
+
+ static ThemeDB *get_singleton();
+ ThemeDB();
+ ~ThemeDB();
+};
+
+#endif // THEME_DB_H
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