mirror of https://github.com/minetest/minetest.git
509 lines
15 KiB
Lua
509 lines
15 KiB
Lua
--Minetest
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--Copyright (C) 2022 rubenwardy
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--
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--This program is free software; you can redistribute it and/or modify
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--it under the terms of the GNU Lesser General Public License as published by
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--the Free Software Foundation; either version 2.1 of the License, or
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--(at your option) any later version.
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--
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--This program is distributed in the hope that it will be useful,
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--but WITHOUT ANY WARRANTY; without even the implied warranty of
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--MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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--GNU Lesser General Public License for more details.
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--
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--You should have received a copy of the GNU Lesser General Public License along
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--with this program; if not, write to the Free Software Foundation, Inc.,
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--51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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local component_funcs = dofile(core.get_mainmenu_path() .. DIR_DELIM ..
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"settings" .. DIR_DELIM .. "components.lua")
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local shadows_component = dofile(core.get_mainmenu_path() .. DIR_DELIM ..
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"settings" .. DIR_DELIM .. "shadows_component.lua")
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local full_settings = settingtypes.parse_config_file(false, true)
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local info_icon_path = core.formspec_escape(defaulttexturedir .. "settings_info.png")
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local reset_icon_path = core.formspec_escape(defaulttexturedir .. "settings_reset.png")
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local gettext = fgettext_ne
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local all_pages = {}
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local page_by_id = {}
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local filtered_pages = all_pages
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local filtered_page_by_id = page_by_id
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local function add_page(page)
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assert(type(page.id) == "string")
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assert(type(page.title) == "string")
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assert(page.section == nil or type(page.section) == "string")
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assert(type(page.content) == "table")
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assert(not page_by_id[page.id], "Page " .. page.id .. " already registered")
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all_pages[#all_pages + 1] = page
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page_by_id[page.id] = page
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return page
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end
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local change_keys = {
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query_text = "Change keys",
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get_formspec = function(self, avail_w)
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local btn_w = math.min(avail_w, 3)
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return ("button[0,0;%f,0.8;btn_change_keys;%s]"):format(btn_w, fgettext("Change keys")), 0.8
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end,
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on_submit = function(self, fields)
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if fields.btn_change_keys then
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core.show_keys_menu()
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end
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end,
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}
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add_page({
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id = "accessibility",
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title = gettext("Accessibility"),
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content = {
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"font_size",
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"chat_font_size",
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"gui_scaling",
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"hud_scaling",
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"show_nametag_backgrounds",
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{ heading = gettext("Chat") },
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"console_height",
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"console_alpha",
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"console_color",
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{ heading = gettext("Controls") },
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"autojump",
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"safe_dig_and_place",
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{ heading = gettext("Movement") },
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"arm_inertia",
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"view_bobbing_amount",
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"fall_bobbing_amount",
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},
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})
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local function load_settingtypes()
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local page = nil
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local section = nil
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local function ensure_page_started()
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if not page then
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page = add_page({
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id = (section or "general"):lower():gsub(" ", "_"),
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title = section or gettext("General"),
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section = section,
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content = {},
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})
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end
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end
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for _, entry in ipairs(full_settings) do
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if entry.type == "category" then
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if entry.level == 0 then
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section = entry.name
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page = nil
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elseif entry.level == 1 then
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page = {
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id = ((section and section .. "_" or "") .. entry.name):lower():gsub(" ", "_"),
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title = entry.readable_name or entry.name,
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section = section,
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content = {},
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}
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if page.title:sub(1, 5) ~= "Hide:" then
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page = add_page(page)
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end
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elseif entry.level == 2 then
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ensure_page_started()
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page.content[#page.content + 1] = {
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heading = gettext(entry.readable_name or entry.name),
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}
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end
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else
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ensure_page_started()
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page.content[#page.content + 1] = entry.name
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end
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end
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end
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load_settingtypes()
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table.insert(page_by_id.controls_keyboard_and_mouse.content, 1, change_keys)
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do
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local content = page_by_id.graphics_and_audio_shaders.content
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local idx = table.indexof(content, "enable_dynamic_shadows")
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table.insert(content, idx, shadows_component)
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end
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local function get_setting_info(name)
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for _, entry in ipairs(full_settings) do
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if entry.type ~= "category" and entry.name == name then
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return entry
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end
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end
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return nil
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end
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-- See if setting matches keywords
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local function get_setting_match_weight(entry, query_keywords)
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local setting_score = 0
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for _, keyword in ipairs(query_keywords) do
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if string.find(entry.name:lower(), keyword, 1, true) then
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setting_score = setting_score + 1
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end
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if entry.readable_name and
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string.find(fgettext(entry.readable_name):lower(), keyword, 1, true) then
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setting_score = setting_score + 1
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end
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if entry.comment and
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string.find(fgettext_ne(entry.comment):lower(), keyword, 1, true) then
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setting_score = setting_score + 1
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end
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end
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return setting_score
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end
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local function filter_page_content(page, query_keywords)
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if #query_keywords == 0 then
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return page.content
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end
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local retval = {}
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local i = 1
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local max_weight = 0
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for _, content in ipairs(page.content) do
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if type(content) == "string" then
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local setting = get_setting_info(content)
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assert(setting, "Unknown setting: " .. content)
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local weight = get_setting_match_weight(setting, query_keywords)
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if weight > 0 then
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max_weight = math.max(max_weight, weight)
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retval[i] = content
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i = i + 1
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end
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elseif type(content) == "table" and content.query_text then
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for _, keyword in ipairs(query_keywords) do
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if string.find(fgettext(content.query_text), keyword, 1, true) then
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max_weight = math.max(max_weight, 1)
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retval[i] = content
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i = i + 1
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break
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end
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end
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end
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end
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return retval, max_weight
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end
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local function update_filtered_pages(query)
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filtered_pages = {}
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filtered_page_by_id = {}
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if query == "" or query == nil then
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filtered_pages = all_pages
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filtered_page_by_id = page_by_id
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return filtered_pages[1].id
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end
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local query_keywords = {}
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for word in query:lower():gmatch("%S+") do
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table.insert(query_keywords, word)
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end
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local best_page = nil
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local best_page_weight = -1
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for _, page in ipairs(all_pages) do
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local content, page_weight = filter_page_content(page, query_keywords)
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if #content > 0 then
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local new_page = table.copy(page)
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new_page.content = content
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filtered_pages[#filtered_pages + 1] = new_page
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filtered_page_by_id[new_page.id] = new_page
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if page_weight > best_page_weight then
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best_page = new_page
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best_page_weight = page_weight
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end
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end
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end
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return best_page and best_page.id or nil
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end
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local function build_page_components(page)
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local retval = {}
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local j = 1
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for i, content in ipairs(page.content) do
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if content == false then
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-- false is used to disable components conditionally (ie: Android specific)
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j = j - 1
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elseif type(content) == "string" then
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local setting = get_setting_info(content)
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assert(setting, "Unknown setting: " .. content)
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local component_func = component_funcs[setting.type]
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assert(component_func, "Unknown setting type: " .. setting.type)
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retval[j] = component_func(setting)
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elseif content.get_formspec then
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retval[j] = content
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elseif content.heading then
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retval[j] = component_funcs.heading(content.heading)
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else
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error("Unknown content in page: " .. dump(content))
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end
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j = j + 1
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end
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return retval
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end
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--- Creates a scrollbaroptions for a scroll_container
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--
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-- @param visible_l the length of the scroll_container and scrollbar
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-- @param total_l length of the scrollable area
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-- @param scroll_factor as passed to scroll_container
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local function make_scrollbaroptions_for_scroll_container(visible_l, total_l, scroll_factor)
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assert(total_l >= visible_l)
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local max = total_l - visible_l
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local thumb_size = (visible_l / total_l) * max
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return ("scrollbaroptions[min=0;max=%f;thumbsize=%f]"):format(max / scroll_factor, thumb_size / scroll_factor)
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end
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local formspec_show_hack = false
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local function get_formspec(dialogdata)
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local page_id = dialogdata.page_id or "most_used"
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local page = filtered_page_by_id[page_id]
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local extra_h = 1 -- not included in tabsize.height
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local tabsize = {
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width = TOUCHSCREEN_GUI and 16.5 or 15.5,
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height = TOUCHSCREEN_GUI and (10 - extra_h) or 12,
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}
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local scrollbar_w = TOUCHSCREEN_GUI and 0.6 or 0.4
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local left_pane_width = TOUCHSCREEN_GUI and 4.5 or 4.25
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local search_width = left_pane_width + scrollbar_w - (0.75 * 2)
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local technical_names_w = TOUCHSCREEN_GUI and 6 or 5
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local show_technical_names = core.settings:get_bool("show_technical_names")
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formspec_show_hack = not formspec_show_hack
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local fs = {
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"formspec_version[6]",
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"size[", tostring(tabsize.width), ",", tostring(tabsize.height + extra_h), "]",
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TOUCHSCREEN_GUI and "padding[0.01,0.01]" or "",
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"bgcolor[#0000]",
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-- HACK: this is needed to allow resubmitting the same formspec
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formspec_show_hack and " " or "",
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"box[0,0;", tostring(tabsize.width), ",", tostring(tabsize.height), ";#0000008C]",
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"button[0,", tostring(tabsize.height + 0.2), ";3,0.8;back;", fgettext("Back"), "]",
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("box[%f,%f;%f,0.8;#0000008C]"):format(
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tabsize.width - technical_names_w, tabsize.height + 0.2, technical_names_w),
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("checkbox[%f,%f;show_technical_names;%s;%s]"):format(
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tabsize.width - technical_names_w + 0.25, tabsize.height + 0.6,
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fgettext("Show technical names"), tostring(show_technical_names)),
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"field[0.25,0.25;", tostring(search_width), ",0.75;search_query;;",
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core.formspec_escape(dialogdata.query or ""), "]",
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"container[", tostring(search_width + 0.25), ", 0.25]",
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"image_button[0,0;0.75,0.75;", core.formspec_escape(defaulttexturedir .. "search.png"), ";search;]",
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"image_button[0.75,0;0.75,0.75;", core.formspec_escape(defaulttexturedir .. "clear.png"), ";search_clear;]",
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"tooltip[search;", fgettext("Search"), "]",
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"tooltip[search_clear;", fgettext("Clear"), "]",
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"container_end[]",
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"scroll_container[0.25,1.25;", tostring(left_pane_width), ",",
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tostring(tabsize.height - 1.5), ";leftscroll;vertical;0.1]",
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"style_type[button;border=false;bgcolor=#3333]",
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"style_type[button:hover;border=false;bgcolor=#6663]",
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}
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local y = 0
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local last_section = nil
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for _, other_page in ipairs(filtered_pages) do
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if other_page.section ~= last_section then
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fs[#fs + 1] = ("label[0.1,%f;%s]"):format(y + 0.41, core.colorize("#ff0", fgettext(other_page.section)))
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last_section = other_page.section
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y = y + 0.82
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end
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fs[#fs + 1] = ("box[0,%f;%f,0.8;%s]"):format(
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y, left_pane_width, other_page.id == page_id and "#467832FF" or "#3339")
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fs[#fs + 1] = ("button[0,%f;%f,0.8;page_%s;%s]")
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:format(y, left_pane_width, other_page.id, fgettext(other_page.title))
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y = y + 0.82
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end
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if #filtered_pages == 0 then
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fs[#fs + 1] = "label[0.1,0.41;"
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fs[#fs + 1] = fgettext("No results")
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fs[#fs + 1] = "]"
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end
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fs[#fs + 1] = "scroll_container_end[]"
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if y >= tabsize.height - 1.25 then
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fs[#fs + 1] = make_scrollbaroptions_for_scroll_container(tabsize.height - 1.5, y, 0.1)
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fs[#fs + 1] = ("scrollbar[%f,1.25;%f,%f;vertical;leftscroll;%f]"):format(
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left_pane_width + 0.25, scrollbar_w, tabsize.height - 1.5, dialogdata.leftscroll or 0)
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end
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fs[#fs + 1] = "style_type[button;border=;bgcolor=]"
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if not dialogdata.components then
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dialogdata.components = page and build_page_components(page) or {}
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end
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local right_pane_width = tabsize.width - left_pane_width - 0.375 - 2*scrollbar_w - 0.25
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fs[#fs + 1] = ("scroll_container[%f,0;%f,%f;rightscroll;vertical;0.1]"):format(
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tabsize.width - right_pane_width - scrollbar_w, right_pane_width, tabsize.height)
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y = 0.25
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for i, comp in ipairs(dialogdata.components) do
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fs[#fs + 1] = ("container[0,%f]"):format(y)
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local avail_w = right_pane_width - 0.25
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if not comp.full_width then
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avail_w = avail_w - 1.4
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end
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if comp.max_w then
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avail_w = math.min(avail_w, comp.max_w)
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end
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local comp_fs, used_h = comp:get_formspec(avail_w)
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fs[#fs + 1] = comp_fs
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fs[#fs + 1] = "style_type[image_button;border=false;padding=]"
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local show_reset = comp.resettable and comp.setting
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local show_info = comp.info_text and comp.info_text ~= ""
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if show_reset or show_info then
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-- ensure there's enough space for reset/info
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used_h = math.max(used_h, 0.5)
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end
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local info_reset_y = used_h / 2 - 0.25
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if show_reset then
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local default = comp.setting.default
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local reset_tooltip = default and
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fgettext("Reset setting to default ($1)", tostring(default)) or
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fgettext("Reset setting to default")
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fs[#fs + 1] = ("image_button[%f,%f;0.5,0.5;%s;%s;]"):format(
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right_pane_width - 1.4, info_reset_y, reset_icon_path, "reset_" .. i)
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fs[#fs + 1] = ("tooltip[%s;%s]"):format("reset_" .. i, reset_tooltip)
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end
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if show_info then
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local info_x = right_pane_width - 0.75
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fs[#fs + 1] = ("image[%f,%f;0.5,0.5;%s]"):format(info_x, info_reset_y, info_icon_path)
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fs[#fs + 1] = ("tooltip[%f,%f;0.5,0.5;%s]"):format(info_x, info_reset_y, fgettext(comp.info_text))
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end
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fs[#fs + 1] = "style_type[image_button;border=;padding=]"
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fs[#fs + 1] = "container_end[]"
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if used_h > 0 then
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y = y + used_h + 0.25
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end
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end
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fs[#fs + 1] = "scroll_container_end[]"
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if y >= tabsize.height then
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fs[#fs + 1] = make_scrollbaroptions_for_scroll_container(tabsize.height, y + 0.375, 0.1)
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fs[#fs + 1] = ("scrollbar[%f,0;%f,%f;vertical;rightscroll;%f]"):format(
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tabsize.width - scrollbar_w, scrollbar_w, tabsize.height, dialogdata.rightscroll or 0)
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end
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return table.concat(fs, "")
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end
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local function buttonhandler(this, fields)
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local dialogdata = this.data
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dialogdata.leftscroll = core.explode_scrollbar_event(fields.leftscroll).value or dialogdata.leftscroll
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dialogdata.rightscroll = core.explode_scrollbar_event(fields.rightscroll).value or dialogdata.rightscroll
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dialogdata.query = fields.search_query
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if fields.back then
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this:delete()
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return true
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end
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if fields.show_technical_names ~= nil then
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local value = core.is_yes(fields.show_technical_names)
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core.settings:set_bool("show_technical_names", value)
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return true
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end
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if fields.search or fields.key_enter_field == "search_query" then
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dialogdata.components = nil
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dialogdata.leftscroll = 0
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dialogdata.rightscroll = 0
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dialogdata.page_id = update_filtered_pages(dialogdata.query)
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return true
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end
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if fields.search_clear then
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dialogdata.query = ""
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dialogdata.components = nil
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dialogdata.leftscroll = 0
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dialogdata.rightscroll = 0
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dialogdata.page_id = update_filtered_pages("")
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return true
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end
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for _, page in ipairs(all_pages) do
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if fields["page_" .. page.id] then
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dialogdata.page_id = page.id
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dialogdata.components = nil
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dialogdata.rightscroll = 0
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return true
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end
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end
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for i, comp in ipairs(dialogdata.components) do
|
|
if comp.on_submit and comp:on_submit(fields, this) then
|
|
return true
|
|
end
|
|
if comp.setting and fields["reset_" .. i] then
|
|
core.settings:remove(comp.setting.name)
|
|
return true
|
|
end
|
|
end
|
|
|
|
return false
|
|
end
|
|
|
|
|
|
function create_settings_dlg()
|
|
local dlg = dialog_create("dlg_settings", get_formspec, buttonhandler, nil)
|
|
|
|
dlg.data.page_id = update_filtered_pages("")
|
|
|
|
return dlg
|
|
end
|