godot/scene/resources/theme.cpp
Rémi Verschelde b16c309f82 Update copyright statements to 2019
Happy new year to the wonderful Godot community!
2019-01-01 12:58:10 +01:00

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20 KiB
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/*************************************************************************/
/* theme.cpp */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2019 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2019 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.h"
#include "core/os/file_access.h"
#include "core/print_string.h"
Ref<Theme> Theme::default_theme;
void Theme::_emit_theme_changed() {
emit_changed();
}
bool Theme::_set(const StringName &p_name, const Variant &p_value) {
String sname = p_name;
if (sname.find("/") != -1) {
String type = sname.get_slicec('/', 1);
String node_type = sname.get_slicec('/', 0);
String name = sname.get_slicec('/', 2);
if (type == "icons") {
set_icon(name, node_type, p_value);
} else if (type == "styles") {
set_stylebox(name, node_type, p_value);
} else if (type == "fonts") {
set_font(name, node_type, p_value);
} else if (type == "colors") {
set_color(name, node_type, p_value);
} else if (type == "constants") {
set_constant(name, node_type, p_value);
} else
return false;
return true;
}
return false;
}
bool Theme::_get(const StringName &p_name, Variant &r_ret) const {
String sname = p_name;
if (sname.find("/") != -1) {
String type = sname.get_slicec('/', 1);
String node_type = sname.get_slicec('/', 0);
String name = sname.get_slicec('/', 2);
if (type == "icons") {
if (!has_icon(name, node_type))
r_ret = Ref<Texture>();
else
r_ret = get_icon(name, node_type);
} else if (type == "styles") {
if (!has_stylebox(name, node_type))
r_ret = Ref<StyleBox>();
else
r_ret = get_stylebox(name, node_type);
} else if (type == "fonts") {
if (!has_font(name, node_type))
r_ret = Ref<Font>();
else
r_ret = get_font(name, node_type);
} else if (type == "colors") {
r_ret = get_color(name, node_type);
} else if (type == "constants") {
r_ret = get_constant(name, node_type);
} else
return false;
return true;
}
return false;
}
void Theme::_get_property_list(List<PropertyInfo> *p_list) const {
List<PropertyInfo> list;
const StringName *key = NULL;
while ((key = icon_map.next(key))) {
const StringName *key2 = NULL;
while ((key2 = icon_map[*key].next(key2))) {
list.push_back(PropertyInfo(Variant::OBJECT, String() + *key + "/icons/" + *key2, PROPERTY_HINT_RESOURCE_TYPE, "Texture", PROPERTY_USAGE_DEFAULT | PROPERTY_USAGE_STORE_IF_NULL));
}
}
key = NULL;
while ((key = style_map.next(key))) {
const StringName *key2 = NULL;
while ((key2 = style_map[*key].next(key2))) {
list.push_back(PropertyInfo(Variant::OBJECT, String() + *key + "/styles/" + *key2, PROPERTY_HINT_RESOURCE_TYPE, "StyleBox", PROPERTY_USAGE_DEFAULT | PROPERTY_USAGE_STORE_IF_NULL));
}
}
key = NULL;
while ((key = font_map.next(key))) {
const StringName *key2 = NULL;
while ((key2 = font_map[*key].next(key2))) {
list.push_back(PropertyInfo(Variant::OBJECT, String() + *key + "/fonts/" + *key2, PROPERTY_HINT_RESOURCE_TYPE, "Font", PROPERTY_USAGE_DEFAULT | PROPERTY_USAGE_STORE_IF_NULL));
}
}
key = NULL;
while ((key = color_map.next(key))) {
const StringName *key2 = NULL;
while ((key2 = color_map[*key].next(key2))) {
list.push_back(PropertyInfo(Variant::COLOR, String() + *key + "/colors/" + *key2));
}
}
key = NULL;
while ((key = constant_map.next(key))) {
const StringName *key2 = NULL;
while ((key2 = constant_map[*key].next(key2))) {
list.push_back(PropertyInfo(Variant::INT, String() + *key + "/constants/" + *key2));
}
}
list.sort();
for (List<PropertyInfo>::Element *E = list.front(); E; E = E->next()) {
p_list->push_back(E->get());
}
}
Ref<Theme> Theme::get_default() {
return default_theme;
}
void Theme::set_default_theme_font(const Ref<Font> &p_default_font) {
if (default_theme_font == p_default_font)
return;
if (default_theme_font.is_valid()) {
default_theme_font->disconnect("changed", this, "_emit_theme_changed");
}
default_theme_font = p_default_font;
if (default_theme_font.is_valid()) {
default_theme_font->connect("changed", this, "_emit_theme_changed", varray(), CONNECT_REFERENCE_COUNTED);
}
_change_notify();
emit_changed();
}
Ref<Font> Theme::get_default_theme_font() const {
return default_theme_font;
}
void Theme::set_default(const Ref<Theme> &p_default) {
default_theme = p_default;
}
Ref<Texture> Theme::default_icon;
Ref<StyleBox> Theme::default_style;
Ref<Font> Theme::default_font;
void Theme::set_default_icon(const Ref<Texture> &p_icon) {
default_icon = p_icon;
}
void Theme::set_default_style(const Ref<StyleBox> &p_style) {
default_style = p_style;
}
void Theme::set_default_font(const Ref<Font> &p_font) {
default_font = p_font;
}
void Theme::set_icon(const StringName &p_name, const StringName &p_type, const Ref<Texture> &p_icon) {
//ERR_FAIL_COND(p_icon.is_null());
bool new_value = !icon_map.has(p_type) || !icon_map[p_type].has(p_name);
if (icon_map[p_type].has(p_name) && icon_map[p_type][p_name].is_valid()) {
icon_map[p_type][p_name]->disconnect("changed", this, "_emit_theme_changed");
}
icon_map[p_type][p_name] = p_icon;
if (p_icon.is_valid()) {
icon_map[p_type][p_name]->connect("changed", this, "_emit_theme_changed", varray(), CONNECT_REFERENCE_COUNTED);
}
if (new_value) {
_change_notify();
emit_changed();
}
}
Ref<Texture> Theme::get_icon(const StringName &p_name, const StringName &p_type) const {
if (icon_map.has(p_type) && icon_map[p_type].has(p_name) && icon_map[p_type][p_name].is_valid()) {
return icon_map[p_type][p_name];
} else {
return default_icon;
}
}
bool Theme::has_icon(const StringName &p_name, const StringName &p_type) const {
return (icon_map.has(p_type) && icon_map[p_type].has(p_name) && icon_map[p_type][p_name].is_valid());
}
void Theme::clear_icon(const StringName &p_name, const StringName &p_type) {
ERR_FAIL_COND(!icon_map.has(p_type));
ERR_FAIL_COND(!icon_map[p_type].has(p_name));
if (icon_map[p_type][p_name].is_valid()) {
icon_map[p_type][p_name]->disconnect("changed", this, "_emit_theme_changed");
}
icon_map[p_type].erase(p_name);
_change_notify();
emit_changed();
}
void Theme::get_icon_list(StringName p_type, List<StringName> *p_list) const {
if (!icon_map.has(p_type))
return;
const StringName *key = NULL;
while ((key = icon_map[p_type].next(key))) {
p_list->push_back(*key);
}
}
void Theme::set_shader(const StringName &p_name, const StringName &p_type, const Ref<Shader> &p_shader) {
bool new_value = !shader_map.has(p_type) || !shader_map[p_type].has(p_name);
shader_map[p_type][p_name] = p_shader;
if (new_value) {
_change_notify();
emit_changed();
}
}
Ref<Shader> Theme::get_shader(const StringName &p_name, const StringName &p_type) const {
if (shader_map.has(p_type) && shader_map[p_type].has(p_name) && shader_map[p_type][p_name].is_valid()) {
return shader_map[p_type][p_name];
} else {
return NULL;
}
}
bool Theme::has_shader(const StringName &p_name, const StringName &p_type) const {
return (shader_map.has(p_type) && shader_map[p_type].has(p_name) && shader_map[p_type][p_name].is_valid());
}
void Theme::clear_shader(const StringName &p_name, const StringName &p_type) {
ERR_FAIL_COND(!shader_map.has(p_type));
ERR_FAIL_COND(!shader_map[p_type].has(p_name));
shader_map[p_type].erase(p_name);
_change_notify();
emit_changed();
}
void Theme::get_shader_list(const StringName &p_type, List<StringName> *p_list) const {
if (!shader_map.has(p_type))
return;
const StringName *key = NULL;
while ((key = shader_map[p_type].next(key))) {
p_list->push_back(*key);
}
}
void Theme::set_stylebox(const StringName &p_name, const StringName &p_type, const Ref<StyleBox> &p_style) {
//ERR_FAIL_COND(p_style.is_null());
bool new_value = !style_map.has(p_type) || !style_map[p_type].has(p_name);
if (style_map[p_type].has(p_name) && style_map[p_type][p_name].is_valid()) {
style_map[p_type][p_name]->disconnect("changed", this, "_emit_theme_changed");
}
style_map[p_type][p_name] = p_style;
if (p_style.is_valid()) {
style_map[p_type][p_name]->connect("changed", this, "_emit_theme_changed", varray(), CONNECT_REFERENCE_COUNTED);
}
if (new_value)
_change_notify();
emit_changed();
}
Ref<StyleBox> Theme::get_stylebox(const StringName &p_name, const StringName &p_type) const {
if (style_map.has(p_type) && style_map[p_type].has(p_name) && style_map[p_type][p_name].is_valid()) {
return style_map[p_type][p_name];
} else {
return default_style;
}
}
bool Theme::has_stylebox(const StringName &p_name, const StringName &p_type) const {
return (style_map.has(p_type) && style_map[p_type].has(p_name) && style_map[p_type][p_name].is_valid());
}
void Theme::clear_stylebox(const StringName &p_name, const StringName &p_type) {
ERR_FAIL_COND(!style_map.has(p_type));
ERR_FAIL_COND(!style_map[p_type].has(p_name));
if (style_map[p_type][p_name].is_valid()) {
style_map[p_type][p_name]->disconnect("changed", this, "_emit_theme_changed");
}
style_map[p_type].erase(p_name);
_change_notify();
emit_changed();
}
void Theme::get_stylebox_list(StringName p_type, List<StringName> *p_list) const {
if (!style_map.has(p_type))
return;
const StringName *key = NULL;
while ((key = style_map[p_type].next(key))) {
p_list->push_back(*key);
}
}
void Theme::get_stylebox_types(List<StringName> *p_list) const {
const StringName *key = NULL;
while ((key = style_map.next(key))) {
p_list->push_back(*key);
}
}
void Theme::set_font(const StringName &p_name, const StringName &p_type, const Ref<Font> &p_font) {
//ERR_FAIL_COND(p_font.is_null());
bool new_value = !font_map.has(p_type) || !font_map[p_type].has(p_name);
if (font_map[p_type][p_name].is_valid()) {
font_map[p_type][p_name]->disconnect("changed", this, "_emit_theme_changed");
}
font_map[p_type][p_name] = p_font;
if (p_font.is_valid()) {
font_map[p_type][p_name]->connect("changed", this, "_emit_theme_changed", varray(), CONNECT_REFERENCE_COUNTED);
}
if (new_value) {
_change_notify();
emit_changed();
}
}
Ref<Font> Theme::get_font(const StringName &p_name, const StringName &p_type) const {
if (font_map.has(p_type) && font_map[p_type].has(p_name) && font_map[p_type][p_name].is_valid())
return font_map[p_type][p_name];
else if (default_theme_font.is_valid())
return default_theme_font;
else
return default_font;
}
bool Theme::has_font(const StringName &p_name, const StringName &p_type) const {
return (font_map.has(p_type) && font_map[p_type].has(p_name) && font_map[p_type][p_name].is_valid());
}
void Theme::clear_font(const StringName &p_name, const StringName &p_type) {
ERR_FAIL_COND(!font_map.has(p_type));
ERR_FAIL_COND(!font_map[p_type].has(p_name));
if (font_map[p_type][p_name].is_valid()) {
font_map[p_type][p_name]->disconnect("changed", this, "_emit_theme_changed");
}
font_map[p_type].erase(p_name);
_change_notify();
emit_changed();
}
void Theme::get_font_list(StringName p_type, List<StringName> *p_list) const {
if (!font_map.has(p_type))
return;
const StringName *key = NULL;
while ((key = font_map[p_type].next(key))) {
p_list->push_back(*key);
}
}
void Theme::set_color(const StringName &p_name, const StringName &p_type, const Color &p_color) {
bool new_value = !color_map.has(p_type) || !color_map[p_type].has(p_name);
color_map[p_type][p_name] = p_color;
if (new_value) {
_change_notify();
emit_changed();
}
}
Color Theme::get_color(const StringName &p_name, const StringName &p_type) const {
if (color_map.has(p_type) && color_map[p_type].has(p_name))
return color_map[p_type][p_name];
else
return Color();
}
bool Theme::has_color(const StringName &p_name, const StringName &p_type) const {
return (color_map.has(p_type) && color_map[p_type].has(p_name));
}
void Theme::clear_color(const StringName &p_name, const StringName &p_type) {
ERR_FAIL_COND(!color_map.has(p_type));
ERR_FAIL_COND(!color_map[p_type].has(p_name));
color_map[p_type].erase(p_name);
_change_notify();
emit_changed();
}
void Theme::get_color_list(StringName p_type, List<StringName> *p_list) const {
if (!color_map.has(p_type))
return;
const StringName *key = NULL;
while ((key = color_map[p_type].next(key))) {
p_list->push_back(*key);
}
}
void Theme::set_constant(const StringName &p_name, const StringName &p_type, int p_constant) {
bool new_value = !constant_map.has(p_type) || !constant_map[p_type].has(p_name);
constant_map[p_type][p_name] = p_constant;
if (new_value) {
_change_notify();
emit_changed();
}
}
int Theme::get_constant(const StringName &p_name, const StringName &p_type) const {
if (constant_map.has(p_type) && constant_map[p_type].has(p_name))
return constant_map[p_type][p_name];
else {
return 0;
}
}
bool Theme::has_constant(const StringName &p_name, const StringName &p_type) const {
return (constant_map.has(p_type) && constant_map[p_type].has(p_name));
}
void Theme::clear_constant(const StringName &p_name, const StringName &p_type) {
ERR_FAIL_COND(!constant_map.has(p_type));
ERR_FAIL_COND(!constant_map[p_type].has(p_name));
constant_map[p_type].erase(p_name);
_change_notify();
emit_changed();
}
void Theme::get_constant_list(StringName p_type, List<StringName> *p_list) const {
if (!constant_map.has(p_type))
return;
const StringName *key = NULL;
while ((key = constant_map[p_type].next(key))) {
p_list->push_back(*key);
}
}
void Theme::clear() {
//these need disconnecting
{
const StringName *K = NULL;
while ((K = icon_map.next(K))) {
const StringName *L = NULL;
while ((L = icon_map[*K].next(L))) {
icon_map[*K][*L]->disconnect("changed", this, "_emit_theme_changed");
}
}
}
{
const StringName *K = NULL;
while ((K = style_map.next(K))) {
const StringName *L = NULL;
while ((L = style_map[*K].next(L))) {
style_map[*K][*L]->disconnect("changed", this, "_emit_theme_changed");
}
}
}
{
const StringName *K = NULL;
while ((K = font_map.next(K))) {
const StringName *L = NULL;
while ((L = font_map[*K].next(L))) {
font_map[*K][*L]->disconnect("changed", this, "_emit_theme_changed");
}
}
}
icon_map.clear();
style_map.clear();
font_map.clear();
shader_map.clear();
color_map.clear();
constant_map.clear();
_change_notify();
emit_changed();
}
void Theme::copy_default_theme() {
Ref<Theme> default_theme = get_default();
//these need reconnecting, so add normally
{
const StringName *K = NULL;
while ((K = default_theme->icon_map.next(K))) {
const StringName *L = NULL;
while ((L = default_theme->icon_map[*K].next(L))) {
set_icon(*K, *L, default_theme->icon_map[*K][*L]);
}
}
}
{
const StringName *K = NULL;
while ((K = default_theme->style_map.next(K))) {
const StringName *L = NULL;
while ((L = default_theme->style_map[*K].next(L))) {
set_stylebox(*K, *L, default_theme->style_map[*K][*L]);
}
}
}
{
const StringName *K = NULL;
while ((K = default_theme->font_map.next(K))) {
const StringName *L = NULL;
while ((L = default_theme->font_map[*K].next(L))) {
set_font(*K, *L, default_theme->font_map[*K][*L]);
}
}
}
//these are ok to just copy
color_map = default_theme->color_map;
constant_map = default_theme->constant_map;
shader_map = default_theme->shader_map;
_change_notify();
emit_changed();
}
void Theme::get_type_list(List<StringName> *p_list) const {
Set<StringName> types;
const StringName *key = NULL;
while ((key = icon_map.next(key))) {
types.insert(*key);
}
key = NULL;
while ((key = style_map.next(key))) {
types.insert(*key);
}
key = NULL;
while ((key = font_map.next(key))) {
types.insert(*key);
}
key = NULL;
while ((key = color_map.next(key))) {
types.insert(*key);
}
key = NULL;
while ((key = constant_map.next(key))) {
types.insert(*key);
}
for (Set<StringName>::Element *E = types.front(); E; E = E->next()) {
p_list->push_back(E->get());
}
}
void Theme::_bind_methods() {
ClassDB::bind_method(D_METHOD("set_icon", "name", "type", "texture"), &Theme::set_icon);
ClassDB::bind_method(D_METHOD("get_icon", "name", "type"), &Theme::get_icon);
ClassDB::bind_method(D_METHOD("has_icon", "name", "type"), &Theme::has_icon);
ClassDB::bind_method(D_METHOD("clear_icon", "name", "type"), &Theme::clear_icon);
ClassDB::bind_method(D_METHOD("get_icon_list", "type"), &Theme::_get_icon_list);
ClassDB::bind_method(D_METHOD("set_stylebox", "name", "type", "texture"), &Theme::set_stylebox);
ClassDB::bind_method(D_METHOD("get_stylebox", "name", "type"), &Theme::get_stylebox);
ClassDB::bind_method(D_METHOD("has_stylebox", "name", "type"), &Theme::has_stylebox);
ClassDB::bind_method(D_METHOD("clear_stylebox", "name", "type"), &Theme::clear_stylebox);
ClassDB::bind_method(D_METHOD("get_stylebox_list", "type"), &Theme::_get_stylebox_list);
ClassDB::bind_method(D_METHOD("get_stylebox_types"), &Theme::_get_stylebox_types);
ClassDB::bind_method(D_METHOD("set_font", "name", "type", "font"), &Theme::set_font);
ClassDB::bind_method(D_METHOD("get_font", "name", "type"), &Theme::get_font);
ClassDB::bind_method(D_METHOD("has_font", "name", "type"), &Theme::has_font);
ClassDB::bind_method(D_METHOD("clear_font", "name", "type"), &Theme::clear_font);
ClassDB::bind_method(D_METHOD("get_font_list", "type"), &Theme::_get_font_list);
ClassDB::bind_method(D_METHOD("set_color", "name", "type", "color"), &Theme::set_color);
ClassDB::bind_method(D_METHOD("get_color", "name", "type"), &Theme::get_color);
ClassDB::bind_method(D_METHOD("has_color", "name", "type"), &Theme::has_color);
ClassDB::bind_method(D_METHOD("clear_color", "name", "type"), &Theme::clear_color);
ClassDB::bind_method(D_METHOD("get_color_list", "type"), &Theme::_get_color_list);
ClassDB::bind_method(D_METHOD("set_constant", "name", "type", "constant"), &Theme::set_constant);
ClassDB::bind_method(D_METHOD("get_constant", "name", "type"), &Theme::get_constant);
ClassDB::bind_method(D_METHOD("has_constant", "name", "type"), &Theme::has_constant);
ClassDB::bind_method(D_METHOD("clear_constant", "name", "type"), &Theme::clear_constant);
ClassDB::bind_method(D_METHOD("get_constant_list", "type"), &Theme::_get_constant_list);
ClassDB::bind_method(D_METHOD("clear"), &Theme::clear);
ClassDB::bind_method(D_METHOD("set_default_font", "font"), &Theme::set_default_theme_font);
ClassDB::bind_method(D_METHOD("get_default_font"), &Theme::get_default_theme_font);
ClassDB::bind_method(D_METHOD("get_type_list", "type"), &Theme::_get_type_list);
ClassDB::bind_method(D_METHOD("_emit_theme_changed"), &Theme::_emit_theme_changed);
ClassDB::bind_method("copy_default_theme", &Theme::copy_default_theme);
ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "default_font", PROPERTY_HINT_RESOURCE_TYPE, "Font"), "set_default_font", "get_default_font");
}
Theme::Theme() {
}
Theme::~Theme() {
}