129 lines
3.4 KiB
Lua
129 lines
3.4 KiB
Lua
--[[
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This file is part of darktable,
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copyright (c) 2016 Tobias Ellinghaus
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darktable 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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darktable 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 darktable. If not, see <http://www.gnu.org/licenses/>.
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]]
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--[[
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ADD SUPPORT FOR COPYING METADATA+RATING+COLOR LABELS+TAGS BETWEEN IMAGES
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This script adds keyboard shortcuts and buttons to copy/paste metadata between images.
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USAGE
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* require this script from your main lua file
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* it adds buttons to the selected images module
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* it adds two keyboard shortcuts
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]]
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local dt = require "darktable"
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dt.configuration.check_version(...,{3,0,0},{4,0,0},{5,0,0})
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-- set this to "false" if you don't want to overwrite metadata fields
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-- (title, description, creator, publisher and rights) that are already set
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local overwrite = true
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local have_data = false
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local rating = 1
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local red = false
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local green = false
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local yellow = false
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local blue = false
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local purple = false
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local title = ""
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local description = ""
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local creator = ""
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local publisher = ""
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local rights = ""
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local tags = {}
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local function copy(image)
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if not image then
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have_data = false
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else
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have_data = true
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rating = image.rating
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red = image.red
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green = image.green
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yellow = image.yellow
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blue = image.blue
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purple = image.purple
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title = image.title
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description = image.description
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creator = image.creator
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publisher = image.publisher
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rights = image.rights
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tags = {}
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for _, tag in ipairs(image:get_tags()) do
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if not (string.sub(tag.name, 1, string.len("darktable|")) == "darktable|") then
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table.insert(tags, tag)
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end
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end
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end
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end
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local function paste(images)
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if have_data then
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for _, image in ipairs(images) do
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image.rating = rating
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image.red = red
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image.green = green
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image.yellow = yellow
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image.blue = blue
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image.purple = purple
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if image.title == "" or overwrite then
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image.title = title
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end
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if image.description == "" or overwrite then
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image.description = description
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end
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if image.creator == "" or overwrite then
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image.creator = creator
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end
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if image.publisher == "" or overwrite then
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image.publisher = publisher
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end
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if image.rights == "" or overwrite then
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image.rights = rights
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end
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for _, tag in ipairs(tags) do
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image:attach_tag(tag)
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end
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end
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end
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end
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dt.gui.libs.image.register_action(
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"copy metadata",
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function(event, images) copy(images[1]) end,
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"copy metadata of the first selected image"
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)
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dt.gui.libs.image.register_action(
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"paste metadata",
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function(event, images) paste(images) end,
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"paste metadata to the selected images"
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)
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dt.register_event(
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"shortcut",
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function(event, shortcut) copy(dt.gui.action_images[1]) end,
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"copy metadata"
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)
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dt.register_event(
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"shortcut",
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function(event, shortcut) paste(dt.gui.action_images) end,
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"paste metadata"
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)
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