98 lines
2.8 KiB
Lua
98 lines
2.8 KiB
Lua
--[[
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clear_GPS.lua - plugin for Darktable
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Copyright (C) 2016 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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clear_GPS - clear GPS data from selected image(s)
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This shortcut removes the GPS coordinate data from the selected images.
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ADDITIONAL SOFTWARE NEEDED FOR THIS SCRIPT
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* None
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USAGE
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* require this script from your main lua file
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* select an image or images
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* click the shortcut, clear GPS data
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BUGS, COMMENTS, SUGGESTIONS
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* Send to 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 gettext = dt.gettext.gettext
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local function _(msgid)
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return gettext(msgid)
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end
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-- return data structure for script_manager
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local script_data = {}
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script_data.metadata = {
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name = _("clear GPS info"),
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purpose = _("remove GPS data from selected image(s)"),
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author = "Bill Ferguson <wpferguson@gmail.com>",
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help = "https://docs.darktable.org/lua/stable/lua.scripts.manual/scripts/contrib/clear_gps/"
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}
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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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-- not a number
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local NaN = 0/0
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du.check_min_api_version("7.0.0", "clear_GPS")
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local function clear_GPS(images)
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for _, image in ipairs(images) do
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-- set the location information to Not a Number (NaN) so it displays correctly
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image.elevation = NaN
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image.latitude = NaN
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image.longitude = NaN
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end
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end
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local function destroy()
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dt.destroy_event("clear_GPS", "shortcut")
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dt.gui.libs.image.destroy_action("clear_GPS")
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end
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script_data.destroy = destroy
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dt.gui.libs.image.register_action(
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"clear_GPS", _("clear GPS data"),
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function(event, images) clear_GPS(images) end,
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_("clear GPS data from selected images")
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)
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dt.register_event(
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"clear_GPS", "shortcut",
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function(event, shortcut) clear_GPS(dt.gui.action_images) end,
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_("clear GPS data from selected images")
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)
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return script_data
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