From 1907f9a1f5ec876edc2edb1e1643487a5a5c063c Mon Sep 17 00:00:00 2001 From: Bill Ferguson Date: Tue, 24 Mar 2026 22:57:45 -0400 Subject: [PATCH] official/toggle_group_view - added a script to view a group as a collection when toggled from lighttable --- official/toggle_group_view.lua | 206 +++++++++++++++++++++++++++++++++ 1 file changed, 206 insertions(+) create mode 100644 official/toggle_group_view.lua diff --git a/official/toggle_group_view.lua b/official/toggle_group_view.lua new file mode 100644 index 0000000..476c292 --- /dev/null +++ b/official/toggle_group_view.lua @@ -0,0 +1,206 @@ +--[[ + + toggle_group_view.lua - toggle only group visible in lighttable + + Copyright (C) 2024 Bill Ferguson . + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see . +]] +--[[ + toggle_group_view - toggle only group visible in lighttable + + toggle_group_view provides a way to "separate" a group from + the lighttable display and limit the display to just the group. + Pressing the shortcut again returns to the full lighttable view. + + ADDITIONAL SOFTWARE NEEDED FOR THIS SCRIPT + None + + USAGE + * place the script in your lua scripts folder + * start the script with script manager + * assign a key sequence to the shortcut + + BUGS, COMMENTS, SUGGESTIONS + Bill Ferguson + + CHANGES +]] + +local dt = require "darktable" +local du = require "lib/dtutils" +local log = require "lib/dtutils.log" + + +-- - - - - - - - - - - - - - - - - - - - - - - - +-- C O N S T A N T S +-- - - - - - - - - - - - - - - - - - - - - - - - + +local MODULE = "toggle_group_view" +local DEFAULT_LOG_LEVEL = log.error +local TMP_DIR = dt.configuration.tmp_dir + +-- path separator +local PS = dt.configuration.running_os == "windows" and "\\" or "/" + +-- command separator +local CS = dt.configuration.running_os == "windows" and "&" or ";" + +-- - - - - - - - - - - - - - - - - - - - - - - - +-- A P I C H E C K +-- - - - - - - - - - - - - - - - - - - - - - - - + +du.check_min_api_version("7.0.0", MODULE) -- choose the minimum version that contains the features you need + + +-- - - - - - - - - - - - - - - - - - - - - - - - - - +-- I 1 8 N +-- - - - - - - - - - - - - - - - - - - - - - - - - - + +local gettext = dt.gettext.gettext + +dt.gettext.bindtextdomain(MODULE , dt.configuration.config_dir .. "/lua/locale/") + +local function _(msgid) + return gettext(MODULE, msgid) +end + + +-- - - - - - - - - - - - - - - - - - - - - - - - - - +-- S C R I P T M A N A G E R I N T E G R A T I O N +-- - - - - - - - - - - - - - - - - - - - - - - - - - + +local script_data = {} + +script_data.destroy = nil -- function to destory the script +script_data.destroy_method = nil -- set to hide for libs since we can't destroy them commpletely yet +script_data.restart = nil -- how to restart the (lib) script after it's been hidden - i.e. make it visible again +script_data.show = nil -- only required for libs since the destroy_method only hides them + +script_data.metadata = { + name = "toggle_group_view", -- name of script + purpose = _("toggle only group visible in lighttable"), -- purpose of script + author = "Bill Ferguson ", -- your name and optionally e-mail address + help = "https://docs.darktable.org/lua/stable/lua.scripts.manual/scripts/official/toggle_group_view/" -- URL to help/documentation +} + + +-- - - - - - - - - - - - - - - - - - - - - - - - +-- L O G L E V E L +-- - - - - - - - - - - - - - - - - - - - - - - - + +log.log_level(DEFAULT_LOG_LEVEL) + +-- - - - - - - - - - - - - - - - - - - - - - - - +-- N A M E S P A C E +-- - - - - - - - - - - - - - - - - - - - - - - - + +local toggle_group_view = {} + +-- - - - - - - - - - - - - - - - - - - - - - - - +-- G L O B A L V A R I A B L E S +-- - - - - - - - - - - - - - - - - - - - - - - - + +local group_active = false +local filmroll = "" +local collection_rules = {} + +-- - - - - - - - - - - - - - - - - - - - - - - - +-- F U N C T I O N S +-- - - - - - - - - - - - - - - - - - - - - - - - + +local function add_collection_rule(rule_string) + + local rule = dt.gui.libs.collect.new_rule() + + rule.mode = "DT_LIB_COLLECT_MODE_AND" + rule.data = rule_string + rule.item = "DT_COLLECTION_PROP_FILENAME" + + table.insert(collection_rules, rule) +end + +local function show_group() + + local img = dt.gui.action_images[1] -- if you hover over an image and press a keyboard shortcut, it will get returned in dt.gui.action_images + + local collection_rule_string = "" + + local first = true + + collection_rules = {} + + local group_id = img.group_leader + + local rule = dt.gui.libs.collect.new_rule() + + rule.mode = "DT_LIB_COLLECT_MODE_AND" + rule.data = tostring(group_id.id) + rule.item = "DT_COLLECTION_PROP_GROUP_ID" + + table.insert(collection_rules, rule) + + -- dt.gui.libs.collect.filter returns the previous rule set when you install another + collection_rules = dt.gui.libs.collect.filter(collection_rules) +end + +local function reset() + dt.gui.libs.collect.filter(collection_rules) +end + +-- - - - - - - - - - - - - - - - - - - - - - - - +-- D A R K T A B L E I N T E G R A T I O N +-- - - - - - - - - - - - - - - - - - - - - - - - + +local function destroy() + dt.gui.libs.destroy_action(MODULE, "toggle group view") + -- leave the shortcut so it doesn't need to be reassigned + -- the next time this module starts +end + +script_data.destroy = destroy + +-- - - - - - - - - - - - - - - - - - - - - - - - +-- E V E N T S +-- - - - - - - - - - - - - - - - - - - - - - - - + +dt.gui.libs.image.register_action( + MODULE, "toggle group view", + function(event, images) + if group_active then + reset() + group_active = false + else + show_group() + group_active = true + end + end, + "toggle group view for selected image" +) + +dt.register_event( + MODULE, "shortcut", + function(event, shortcut) + if group_active then + reset() + group_active = false + else + show_group() + group_active = true + end + end, + "toggle group view for selected image" +) + +return script_data