a5961eb066
the images in a group making the
next on the new group leader.
When the end of the group is reached
the first image in the group is
selected.
158 lines
4.5 KiB
Lua
158 lines
4.5 KiB
Lua
--[[
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change_group_leader.lua - change image grouip leader
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Copyright (C) 2024 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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change_group_leader - change image grouip 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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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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-- - - - - - - - - - - - - - - - - - - - - - - -
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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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-- - - - - - - - - - - - - - - - - - - - - - - -
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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)
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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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-- - - - - - - - - - - - - - - - - - - - - - - - - -
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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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local function _(msgid)
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return gettext.dgettext(MODULE, msgid)
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end
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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 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 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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-- - - - - - - - - - - - - - - - - - - - - - - -
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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 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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-- 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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-- 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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-- - - - - - - - - - - - - - - - - - - - - - - -
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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 |