From 3bd76b4fb5e119435095796f105c8fa32d651b45 Mon Sep 17 00:00:00 2001
From: supertobi <tobias.jakobs@gmail.com>
Date: Thu, 12 Jan 2017 13:16:59 +0100
Subject: [PATCH] added a progress bar

added a progress bar to elect_without_gps() and select_with_gps()
---
 contrib/geoToolbox.lua | 43 ++++++++++++++++++++++++++++++++----------
 1 file changed, 33 insertions(+), 10 deletions(-)

diff --git a/contrib/geoToolbox.lua b/contrib/geoToolbox.lua
index 3ac8a35..c01ae87 100644
--- a/contrib/geoToolbox.lua
+++ b/contrib/geoToolbox.lua
@@ -60,23 +60,46 @@ local label_copy_gps_ele = dt.new_widget("check_button")
 -- </GUI> 
 
 local function select_with_gps()
-   local selection = {}
-   for _,image in ipairs(dt.database) do
+  local selection = {}
+  job = dt.gui.create_job(_("GPS selection"), true, stop_selection)
+
+  for key,image in ipairs(dt.database) do
+    if job.valid then
+      job.percent = (key-1)/#dt.database
+
       if (image.longitude and image.latitude) then
-         table.insert(selection,image)
+        table.insert(selection,image)
       end
-   end
-   dt.gui.selection(selection)
+    else
+      break
+    end
+  end
+
+  dt.gui.selection(selection)
+  job.valid = false
 end
 
 local function select_without_gps()
-   local selection = {}
-   for _,image in ipairs(dt.database) do
+  local selection = {}
+  job = dt.gui.create_job(_("GPS selection"), true, stop_selection)
+
+  for key,image in ipairs(dt.database) do
+    if job.valid then
+      job.percent = (key-1)/#dt.database
+
       if (not image.longitude and not image.latitude) then
-         table.insert(selection,image)
+        table.insert(selection,image)
       end
-   end
-   dt.gui.selection(selection)
+    else
+      break
+    end
+  end
+  dt.gui.selection(selection)
+  job.valid = false
+end
+
+local function stop_selection(job)
+    job.valid = false
 end
 
 -- This is used for older images in the DB