Initial location services support

eu.fl9.hamlocator.json

@@ -9,7 +9,8 @@
         "--share=ipc",
         "--socket=fallback-x11",
         "--device=dri",
-        "--socket=wayland"
+        "--socket=wayland",
+        "--system-talk-name=org.freedesktop.GeoClue2"
     ],
     "cleanup" : [
         "/include",
@@ -31,9 +32,21 @@
             "sources" : [
                 {
                     "type" : "git",
-                    "url" : "file:///home/michal/Projects/hamlocator"
+                    "url" : "."
                 }
             ]
+        },
+        {
+            "name": "geocode-glib",
+    	    "buildsystem": "meson",
+    	    "sources": [
+      		{
+      			"type": "git",
+        		"url": "https://github.com/GNOME/geocode-glib.git",
+        		"tag": "3.26.2",
+        		"commit": "34f420cbe1ff3f45fde9179ba07e0259b9ce505b"
+        	}
+            ]
         }
     ]
 }

meson.build

@@ -10,8 +10,6 @@ i18n = import('i18n')
 
 gnome = import('gnome')
 
-
-
 subdir('data')
 subdir('src')
 subdir('po')

src/application.vala

@@ -18,6 +18,8 @@
 
 namespace Hamlocator {
     public class Application : Adw.Application {
+        private Location location;
+
         public Application () {
             Object (application_id: "eu.fl9.hamlocator", flags: ApplicationFlags.FLAGS_NONE);
         }
@@ -28,6 +30,7 @@ namespace Hamlocator {
                 { "preferences", this.on_preferences_action },
                 { "quit", this.quit }
             };
+            this.location = new Location();
             this.add_action_entries (action_entries, this);
             this.set_accels_for_action ("app.quit", {"<primary>q"});
         }
@@ -39,6 +42,11 @@ namespace Hamlocator {
                 win = new Hamlocator.Window (this);
             }
             win.present ();
+
+            location.get_current_location.begin((obj, loc) => {
+                var w = (Hamlocator.Window) this.active_window;
+                w.SetLabel("got location");
+            });
         }
 
         private void on_about_action () {

src/location.vala

@@ -0,0 +1,24 @@
+
+// Taken from https://github.com/ryonakano/atlas/blob/main/src/GeoClue.vala
+
+namespace Hamlocator {
+    public class Location : Object {
+        private GClue.Simple? simple;
+
+        public Location () {
+        }
+
+        public async GClue.Location? get_current_location () {
+            if (simple == null) {
+                try {
+                    simple = yield new GClue.Simple ("eu.fl9.hamlocator", GClue.AccuracyLevel.NEIGHBORHOOD, null);
+                } catch (Error e) {
+                    warning ("Failed to connect to GeoClue2 service: %s", e.message);
+                    return null;
+                }
+            }
+
+            return simple.get_location ();
+        }
+    }
+}

src/meson.build

@@ -2,10 +2,12 @@ hamlocator_sources = [
   'main.vala',
   'window.vala',
   'application.vala',
+  'location.vala'
 ]
 
 hamlocator_deps = [
   dependency('libadwaita-1', version: '>= 1.0'),
+  dependency('libgeoclue-2.0'),
 ]
 
 gnome = import('gnome')
@@ -16,6 +18,6 @@ hamlocator_sources += gnome.compile_resources('hamlocator-resources',
 )
 
 executable('hamlocator', hamlocator_sources,
-  vala_args: '--target-glib=2.50',  dependencies: hamlocator_deps,
+  vala_args: '--target-glib=2.50 --pkg=gio-2.0',  dependencies: hamlocator_deps,
   install: true,
 )