100 lines
3.3 KiB
Lua
100 lines
3.3 KiB
Lua
--[[
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This file is part of darktable,
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Copyright 2014 by Tobias Jakobs
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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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darktable Script to play music during a Slideshow
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You need rhythmbox-client installed to use this script
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USAGE
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* require this script from your main lua file
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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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du.check_min_api_version("7.0.0", "slideshowMusic")
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-- return data structure for script_manager
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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.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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-- Tell gettext where to find the .mo file translating messages for a particular domain
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gettext.bindtextdomain("slideshowMusic",dt.configuration.config_dir.."/lua/locale/")
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local function _(msgid)
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return gettext.dgettext("slideshowMusic", msgid)
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end
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local function playSlideshowMusic(_, old_view, new_view)
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local filename, playMusic
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filename = dt.preferences.read("slideshowMusic","SlideshowMusic","string")
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playMusic = dt.preferences.read("slideshowMusic","PlaySlideshowMusic","bool")
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if not df.check_if_bin_exists("rhythmbox-client") then
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dt.print_error(_("rhythmbox-client not found"))
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return
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end
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if (playMusic) then
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local playCommand, stopCommand
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if (new_view.id == "slideshow") then
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playCommand = 'rhythmbox-client --play-uri="'..filename..'"'
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--dt.print_error(playCommand)
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dt.control.execute( playCommand)
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else
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if (old_view and old_view.id == "slideshow") then
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stopCommand = "rhythmbox-client --pause"
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--dt.print_error(stopCommand)
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dt.control.execute( stopCommand)
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end
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end
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end
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end
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function destroy()
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dt.destroy_event("slideshow_music", "view-changed")
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dt.preferences.destroy("slideshowMusic", "SlideshowMusic")
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dt.preferences.destroy("slideshowMusic", "PlaySlideshowMusic")
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end
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-- Preferences
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dt.preferences.register("slideshowMusic", "SlideshowMusic", "file", _("Slideshow background music file"), "", "")
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dt.preferences.register("slideshowMusic",
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"PlaySlideshowMusic",
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"bool",
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_("Play slideshow background music"),
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_("Plays music with rhythmbox if a slideshow starts"),
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true)
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-- Register
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dt.register_event("slideshow_music", "view-changed",
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playSlideshowMusic)
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script_data.destroy = destroy
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return script_data
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