[API 7.0.0 compatibility] Made changes to take advantage of the latest API changes

including the ability to start and stop most scripts.

contrib/image_time.lua

@@ -107,15 +107,21 @@ local dt = require "darktable"
 local du = require "lib/dtutils"
 local df = require "lib/dtutils.file"
 local ds = require "lib/dtutils.string"
-
 local gettext = dt.gettext
 
 local img_time = {}
 img_time.module_installed = false
 img_time.event_registered = false
 
-du.check_min_api_version("3.0.0", "image_time") 
-local CURR_API_STRING = dt.configuration.api_version_string
+du.check_min_api_version("7.0.0", "image_time") 
+
+-- return data structure for script_manager
+
+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, otherwise leave as nil
+script_data.restart = nil -- how to restart the (lib) script after it's been hidden - i.e. make it visible again
 
 
 -- Tell gettext where to find the .mo file translating messages for a particular domain
@@ -410,6 +416,14 @@ local function install_module()
   end
 end
 
+local function destroy()
+  dt.gui.libs["image_time"].visible = false
+end
+
+local function restart()
+  dt.gui.libs["image_time"].visible = true
+end
+
 -- widgets
 
 img_time.widgets  = {
@@ -553,7 +567,7 @@ if dt.gui.current_view().id == "lighttable" then
 else
   if not img_time.event_registered then
     dt.register_event(
-      "view-changed",
+      "image_time", "view-changed",
       function(event, old_view, new_view)
         if new_view.name == "lighttable" and old_view.name == "darkroom" then
           install_module()
@@ -564,3 +578,9 @@ else
   end
 end
 
+script_data.destroy = destroy
+script_data.restart = restart
+script_data.destroy_method = "hide"
+script_data.show = restart
+
+return script_data