Merge pull request #447 from wpferguson/change_group_leader
Change group leader
This commit is contained in:
wpferguson
@@ -1,201 +1,158 @@
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--[[
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change group leader
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copyright (c) 2020, 2022 Bill Ferguson <wpferguson@gmail.com>
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copyright (c) 2021 Angel Angelov
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change_group_leader.lua - change image grouip leader
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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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Copyright (C) 2024 Bill Ferguson <wpferguson@gmail.com>
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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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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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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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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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CHANGE GROUP LEADER
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automatically change the leader of raw+jpg paired image groups
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change_group_leader - change image grouip leader
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INSTALLATION
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* copy this file in $CONFIGDIR/lua/ where CONFIGDIR is your darktable configuration directory
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* add the following line in the file $CONFIGDIR/luarc
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require "change_group_leader"
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change_group_leader changes the group leader to the next
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image in the group. If the end of the group is reached
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then the next image is wrapped around to the first image.
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USAGE
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* in lighttable mode, select the image groups you wish to process,
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select whether you want to set the leader to "jpg" or "raw",
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and click "Execute"
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ADDITIONAL SOFTWARE NEEDED FOR THIS SCRIPT
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None
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USAGE
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* enable with script_manager
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* assign a key to the shortcut
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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 gettext = dt.gettext
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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 = "change_group_leader"
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du.check_min_api_version("3.0.0", MODULE)
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-- - - - - - - - - - - - - - - - - - - - - - - -
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-- A P I C H E C K
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-- - - - - - - - - - - - - - - - - - - - - - - -
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-- return data structure for script_manager
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du.check_min_api_version("7.0.0", MODULE)
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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, otherwise leave as nil
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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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-- - - - - - - - - - - - - - - - - - - - - - - - - -
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-- I 1 8 N
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-- - - - - - - - - - - - - - - - - - - - - - - - - -
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local gettext = dt.gettext
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-- Tell gettext where to find the .mo file translating messages for a particular domain
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gettext.bindtextdomain(MODULE, dt.configuration.config_dir.."/lua/locale/")
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gettext.bindtextdomain(MODULE, dt.configuration.config_dir .. "/lua/locale/")
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local function _(msgid)
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return gettext.dgettext(MODULE, msgid)
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end
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-- create a namespace to contain persistent data and widgets
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chg_grp_ldr = {}
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local cgl = chg_grp_ldr
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cgl.widgets = {}
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cgl.event_registered = false
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cgl.module_installed = false
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-- - - - - - - - - - - - - - - - - - - - - - - -
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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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-- - - - - - - - - - - - - - - - - - - - - - - -
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local function install_module()
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if not cgl.module_installed then
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dt.register_lib(
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MODULE, -- Module name
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_("change_group_leader"), -- 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", 700}}, -- containers
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cgl.widgets.box,
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nil,-- view_enter
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nil -- view_leave
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)
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cgl.module_installed = true
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end
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local function toggle_global_toolbox_grouping()
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dt.gui.libs.global_toolbox.grouping = false
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dt.gui.libs.global_toolbox.grouping = true
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end
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local function find_group_leader(images, mode)
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for _, img in ipairs(images) do
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dt.print_log("checking image " .. img.id .. " named " .. img.filename)
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local found = false
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if mode == "jpg" then
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if string.match(string.lower(img.filename), "jpg$") then
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dt.print_log("jpg matched image " .. img.filename)
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found = true
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end
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elseif mode == "raw" then
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if img.is_raw and img.duplicate_index == 0 then
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dt.print_log("found raw " .. img.filename)
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found = true
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end
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elseif mode == "non-raw" then
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if img.is_ldr then
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dt.print_log("found ldr " .. img.filename)
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found = true
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end
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else
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dt.print_error(MODULE .. ": unrecognized mode " .. mode)
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return
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end
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if found then
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dt.print_log("making " .. img.filename .. " group leader")
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img:make_group_leader()
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return
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end
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end
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local function hinter_msg(msg)
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dt.print_hinter(msg)
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dt.control.sleep(1500)
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dt.print_hinter(" ")
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end
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local function process_image_groups(images)
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if #images < 1 then
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dt.print(_("No images selected."))
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dt.print_log(MODULE .. "no images seletected, returning...")
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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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local function change_group_leader(image)
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local group_images = image:get_group_members()
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if #group_images < 2 then
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hinter_msg(_("No images to change to in group"))
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return
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else
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local mode = cgl.widgets.mode.value
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for _,img in ipairs(images) do
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dt.print_log("checking image " .. img.id)
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local group_images = img:get_group_members()
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if group_images == 1 then
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dt.print_log("only one image in group for image " .. image.id)
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else
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find_group_leader(group_images, mode)
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local position = nil
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for i, img in ipairs(group_images) do
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if image == img then
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position = i
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end
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end
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if position == #group_images then
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position = 1
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else
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position = position + 1
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end
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new_leader = group_images[position]
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new_leader:make_group_leader()
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dt.gui.selection({new_leader})
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if dt.gui.libs.global_toolbox.grouping then
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-- toggle the grouping to make the new leader show
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toggle_global_toolbox_grouping()
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end
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end
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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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-- - - - - - - - - - - - - - - - - - - - - - - -
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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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end
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local function restart()
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dt.gui.libs[MODULE].visible = true
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end
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-- - - - - - - - - - - - - - - - - - - - - - - -
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-- W I D G E T S
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-- - - - - - - - - - - - - - - - - - - - - - - -
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cgl.widgets.mode = dt.new_widget("combobox"){
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label = _("select new group leader"),
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tooltip = _("select type of image to be group leader"),
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selected = 1,
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"jpg", "raw", "non-raw",
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}
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cgl.widgets.execute = dt.new_widget("button"){
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label = _("Execute"),
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clicked_callback = function()
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process_image_groups(dt.gui.action_images)
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end
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}
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cgl.widgets.box = dt.new_widget("box"){
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orientation = "vertical",
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cgl.widgets.mode,
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cgl.widgets.execute,
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}
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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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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 cgl.event_registered then
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dt.register_event(
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"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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cgl.event_registered = true
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end
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-- put things to destroy (events, storages, etc) here
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dt.destroy_event(MODULE, "shortcut")
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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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-- ignore the film roll, it contains all the images, not just the imported
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local images = dt.gui.selection()
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if #images < 1 then
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dt.print(_("No image selected. Please select an image and try again"))
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else
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change_group_leader(images[1])
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end
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end,
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_("Change group leader")
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)
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return script_data
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