diff --git a/contrib/auto_snapshot.lua b/contrib/auto_snapshot.lua new file mode 100644 index 0000000..e7d3986 --- /dev/null +++ b/contrib/auto_snapshot.lua @@ -0,0 +1,123 @@ +--[[ + + auto_snapshot.lua - automatically take a snapshot when an image is loaded in darkroom + + 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 . +]] +--[[ + auto_snapshot - + + automatically take a snapshot when an image is loaded in darkroom + + ADDITIONAL SOFTWARE NEEDED FOR THIS SCRIPT + None + + USAGE + * start the script from script_manager + * open an image in darkroom + + BUGS, COMMENTS, SUGGESTIONS + Bill Ferguson + + CHANGES +]] + +local dt = require "darktable" +local du = require "lib/dtutils" + +-- - - - - - - - - - - - - - - - - - - - - - - - +-- C O N S T A N T S +-- - - - - - - - - - - - - - - - - - - - - - - - + +local MODULE = "auto_snapshot" +local DEFAULT_LOG_LEVEL = log.error + +-- - - - - - - - - - - - - - - - - - - - - - - - +-- 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 = "auto_snapshot", -- name of script + purpose = _("automatically take a snapshot when an image is loaded in darkroom"), -- purpose of script + author = "Bill Ferguson ", -- your name and optionally e-mail address + help = "" -- 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 auto_snapshot = {} + +-- - - - - - - - - - - - - - - - - - - - - - - - +-- D A R K T A B L E I N T E G R A T I O N +-- - - - - - - - - - - - - - - - - - - - - - - - + +local function destroy() + dt.destroy_event(MODULE, "darkroom-image-loaded") +end + +script_data.destroy = destroy + +-- - - - - - - - - - - - - - - - - - - - - - - - +-- E V E N T S +-- - - - - - - - - - - - - - - - - - - - - - - - + +dt.register_event(MODULE, "darkroom-image-loaded", + function(event, clean, image) + if clean then + dt.gui.libs.snapshots.take_snapshot() + end + + end +) + + +return script_data \ No newline at end of file