add_lens_info dazu
This commit is contained in:
Florian Tham
@@ -1,5 +1,6 @@
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# dtlua -- darktable lua scripts
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`add_lens_info`: script to add manual lens info. from [[https://discuss.pixls.us/t/add-lens-information-in-darktable/45262/19|pixls.us]]
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* `cr2hdr`: the `contrib/cr2hdr` script from [[https://github.com/darktable-org/lua-scripts|lua-scripts]], but with a locale fix
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* `ext_proc`: external processing with arbitrary command
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* `open_ooc`: open associated ooc jpegs for selected raw files
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366
add_lens_info.lua
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366
add_lens_info.lua
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@@ -0,0 +1,366 @@
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--[[
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add_lens_info.lua - add user specifed lens information to exif_lens field
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Copyright (C) 2025 Bill Ferguson <wpferguson@gmail.com>.
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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 General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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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 General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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]]
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--[[
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add_lens_info - add user specifed lens information to exif_lens field
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apply_lens_info takes user specified lens information strings and applies
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them to the image database entries in darktable.
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ADDITIONAL SOFTWARE NEEDED FOR THIS SCRIPT
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none
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USAGE
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* start script from script manager
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* add lens information string and save it
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* select lens information string in module
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* select image(s) to apply the lens information to
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* click apply lens information button, or use shortcut to apply the change
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BUGS, COMMENTS, SUGGESTIONS
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Bill Ferguson <wpferguson@gmail.com>
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CHANGES
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]]
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local dt = require "darktable"
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local du = require "lib/dtutils"
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-- local df = require "lib/dtutils.file"
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-- local ds = require "lib/dtutils.string"
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-- local dtsys = require "lib/dtutils.system"
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local log = require "lib/dtutils.log"
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-- local debug = require "darktable.debug"
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-- - - - - - - - - - - - - - - - - - - - - - - -
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-- C O N S T A N T S
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-- - - - - - - - - - - - - - - - - - - - - - - -
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local MODULE <const> = "add_lens_info"
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local DEFAULT_LOG_LEVEL <const> = log.warn
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local TMP_DIR <const> = dt.configuration.tmp_dir
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-- path separator
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local PS <const> = dt.configuration.running_os == "windows" and "\\" or "/"
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-- command separator
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local CS <const> = dt.configuration.running_os == "windows" and "&" or ";"
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-- - - - - - - - - - - - - - - - - - - - - - - -
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-- A P I C H E C K
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-- - - - - - - - - - - - - - - - - - - - - - - -
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du.check_min_api_version("7.0.0", MODULE) -- choose the minimum version that contains the features you need
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-- - - - - - - - - - - - - - - - - - - - - - - - - -
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-- I 1 8 N
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-- - - - - - - - - - - - - - - - - - - - - - - - - -
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local gettext = dt.gettext.gettext
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local function _(msgid)
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return gettext(msgid)
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end
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-- - - - - - - - - - - - - - - - - - - - - - - - - -
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-- S C R I P T M A N A G E R I N T E G R A T I O N
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-- - - - - - - - - - - - - - - - - - - - - - - - - -
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local script_data = {}
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script_data.destroy = nil -- function to destory the script
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script_data.destroy_method = nil -- set to hide for libs since we can't destroy them commpletely yet
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script_data.restart = nil -- how to restart the (lib) script after it's been hidden - i.e. make it visible again
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script_data.show = nil -- only required for libs since the destroy_method only hides them
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script_data.metadata = {
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name = _("add lens info"), -- visible name of script
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purpose = _("add user specifed lens information to exif_lens field"), -- purpose of script
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author = "Bill Ferguson <wpferguson@gmail.com>", -- your name and optionally e-mail address
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help = "" -- URL to help/documentation
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}
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-- - - - - - - - - - - - - - - - - - - - - - - -
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-- L O G L E V E L
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-- - - - - - - - - - - - - - - - - - - - - - - -
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log.log_level(DEFAULT_LOG_LEVEL)
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-- - - - - - - - - - - - - - - - - - - - - - - -
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-- N A M E S P A C E
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-- - - - - - - - - - - - - - - - - - - - - - - -
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local add_lens_info = {}
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-- - - - - - - - - - - - - - - - - - - - - - - -
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-- G L O B A L V A R I A B L E S
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-- - - - - - - - - - - - - - - - - - - - - - - -
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-- the lenses we know about
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add_lens_info.lenses = {}
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-- - - - - - - - - - - - - - - - - - - - - - - -
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-- P R E F E R E N C E S
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-- - - - - - - - - - - - - - - - - - - - - - - -
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-- lens data is stored in a string in the darktablerc file
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-- - - - - - - - - - - - - - - - - - - - - - - -
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-- A L I A S E S
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-- - - - - - - - - - - - - - - - - - - - - - - -
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local namespace = add_lens_info
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local ali = add_lens_info
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-- - - - - - - - - - - - - - - - - - - - - - - -
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-- F U N C T I O N S
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-- - - - - - - - - - - - - - - - - - - - - - - -
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local function read_lens_preferences()
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local lenses = dt.preferences.read(MODULE, "lenses", "string")
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if string.len(lenses) > 1 then
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if string.match(lenses, ".+$.+") then
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ali.lenses = du.split(lenses, '%$')
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else
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table.insert(ali.lenses, lenses)
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end
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end
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end
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local function save_lens_preferences()
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dt.preferences.write(MODULE, "lenses", "string", table.concat(ali.lenses, '$'))
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end
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local function set_buttons_sensitive()
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if #dt.gui.action_images > 0 then
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ali.apply_lens_selection.sensitive = true
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dt.gui.libs.image.set_sensitive(MODULE, true)
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else
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ali.apply_lens_selection.sensitive = false
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dt.gui.libs.image.set_sensitive(MODULE, false)
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end
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end
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local function apply_lens_name()
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local images = dt.gui.action_images
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dt.print_log("image count is " .. #images)
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for _, image in ipairs(images) do
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image.exif_lens = ali.lenses[ali.select_lens_name.selected]
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end
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end
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local function install_module()
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if not namespace.module_installed then
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dt.register_lib(
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MODULE, -- Module name
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script_data.metadata.name, -- Visible name
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true, -- expandable
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false, -- resetable
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{[dt.gui.views.lighttable] = {"DT_UI_CONTAINER_PANEL_RIGHT_CENTER", 400}}, -- containers
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namespace.main_widget,
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nil,-- view_enter
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nil -- view_leave
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)
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namespace.module_installed = true
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end
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end
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local function update_combobox_choices(combobox, choice_table, selected)
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local items = #combobox
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local choices = #choice_table
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for i, name in ipairs(choice_table) do
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combobox[i] = name
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end
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if choices < items then
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for j = items, choices + 1, -1 do
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combobox[j] = nil
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end
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end
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combobox.value = selected
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end
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-- - - - - - - - - - - - - - - - - - - - - - - -
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-- U S E R I N T E R F A C E
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-- - - - - - - - - - - - - - - - - - - - - - - -
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ali.stack_selector = dt.new_widget("combobox"){
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tooltip = "choose to add a lens or select the lens name to be applied",
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selected = dt.preferences.read(MODULE, "selector", "integer") > 0 and dt.preferences.read(MODULE, "selector", "integer") or 1,
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_("add new lens name"),
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_("select lens name"),
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changed_callback = function(this)
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dt.preferences.write(MODULE, "selector", "integer", this.selected)
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if ali.module_installed then
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ali.stack.active = this.selected
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end
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end
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}
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ali.lens_name = dt.new_widget("entry"){
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placeholder = _("lens name/identification"),
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text = ""
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}
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ali.add_lens = dt.new_widget("button"){
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label = _("add new lens"),
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tooltip = _("add new lens string to choices"),
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clicked_callback = function(this)
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table.insert(ali.lenses, ali.lens_name.text)
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table.sort(ali.lenses)
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local new_lens_place
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for i, lens_name in ipairs(ali.lenses) do
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if ali.lens_name.text == lens_name then
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new_lens_place = i
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break
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end
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end
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update_combobox_choices(ali.select_lens_name, ali.lenses, new_lens_place)
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ali.lens_name.text = ""
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save_lens_preferences()
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end
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}
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ali.add_new_lens = dt.new_widget("box"){
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orientation = "vertical",
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dt.new_widget("label"){ label = _("add new lens") },
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ali.lens_name,
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ali.add_lens
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}
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ali.select_lens_name = dt.new_widget("combobox"){
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tooltip = _("select lens name to apply to images"),
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}
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read_lens_preferences()
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if #ali.lenses > 0 then
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update_combobox_choices(ali.select_lens_name, ali.lenses, 1)
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end
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ali.apply_lens_selection = dt.new_widget("button"){
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label = _("apply lens name"),
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tooltip = _("apply lens name to selected images"),
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sensitive = false,
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clicked_callback = function(this)
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apply_lens_name()
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end
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}
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ali.select_lens = dt.new_widget("box"){
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orientation = "vertical",
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dt.new_widget("label"){ label = _("select lens name to apply") },
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ali.select_lens_name,
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ali.apply_lens_selection
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}
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ali.stack = dt.new_widget("stack"){
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ali.add_new_lens,
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ali.select_lens,
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active = 1
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}
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ali.stack_selector = dt.new_widget("combobox"){
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tooltip = "choose to add a lens or select the lens name to be applied",
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selected = dt.preferences.read(MODULE, "selector", "integer") > 0 and dt.preferences.read(MODULE, "selector", "integer") or 1,
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_("add new lens name"),
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_("select lens name"),
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changed_callback = function(this)
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dt.preferences.write(MODULE, "selector", "integer", this.selected)
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if ali.module_installed then
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ali.stack.active = this.selected
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else
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ali.stack.active = dt.preferences.read(MODULE, "selector", "integer")
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end
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end
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}
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ali.main_widget = dt.new_widget("box"){
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orientation = "vertical",
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ali.stack_selector,
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ali.stack
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}
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dt.gui.libs.image.register_action(MODULE, _("apply lens name"), apply_lens_name, _("apply lens name from apply lens info module to selected images"))
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dt.gui.libs.image.set_sensitive(MODULE, false)
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-- - - - - - - - - - - - - - - - - - - - - - - -
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-- M A I N P R O G R A M
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-- - - - - - - - - - - - - - - - - - - - - - - -
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read_lens_preferences()
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if dt.gui.current_view().id == "lighttable" then
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install_module()
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else
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if not namespace.event_registered then
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dt.register_event(MODULE, "view-changed",
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function(event, old_view, new_view)
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if new_view.name == "lighttable" and old_view.name == "darkroom" then
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install_module()
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end
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end
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)
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namespace.event_registered = true
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end
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end
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-- - - - - - - - - - - - - - - - - - - - - - - -
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-- D A R K T A B L E I N T E G R A T I O N
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-- - - - - - - - - - - - - - - - - - - - - - - -
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local function destroy()
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dt.gui.libs[MODULE].visible = false
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if namespace.event_registered then
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dt.destroy_event(MODULE, "view-changed")
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end
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return
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end
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local function restart()
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dt.gui.libs[MODULE].visible = true
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return
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end
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script_data.destroy = destroy
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script_data.restart = restart
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script_data.destroy_method = "hide"
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script_data.show = restart
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-- - - - - - - - - - - - - - - - - - - - - - - -
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-- E V E N T S
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-- - - - - - - - - - - - - - - - - - - - - - - -
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dt.register_event(MODULE, "shortcut",
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function(event, shortcut)
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apply_lens_name()
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end, _("apply lens name")
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)
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dt.register_event(MODULE, "selection-changed",
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function(event)
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set_buttons_sensitive()
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end
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)
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return script_data
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