Add refresh menu item

meson.build

@@ -25,6 +25,7 @@ executable(
     'src/NetManager.vala',
     'src/CacheManager.vala',
     'src/Utils.vala',
+    'src/CmdRunner.vala',
     'src/API/Account.vala',
     'src/API/Relationship.vala',
     'src/API/Mention.vala',

src/API/Status.vala

@@ -31,7 +31,7 @@ public class Tootle.Status{
         var id = int64.parse (obj.get_string_member ("id"));
         var status = new Status (id);
         
-        status.account = Account.parse(obj.get_object_member ("account"));
+        status.account = Account.parse (obj.get_object_member ("account"));
         status.uri = obj.get_string_member ("uri");
         status.url = obj.get_string_member ("url");
         status.created_at = obj.get_string_member ("created_at");

src/CmdRunner.vala

@@ -0,0 +1,91 @@
+public class Tootle.CmdRunner : GLib.Object{
+
+    public signal void done(int exit);
+    public signal void output_changed(string text);
+    public signal void standard_changed(string text);
+    public signal void error_changed(string text);
+
+    public string standard_output_str = "";
+    public string error_output_str = "";
+    public string output_str = "";
+    
+    GLib.IOChannel out_make;
+    GLib.IOChannel error_out;
+    string dir;
+    string command;
+    Pid pid;
+
+    public CmdRunner(string dir, string command){
+        this.dir = dir;
+        this.command = command;
+    }
+
+    public void run(){
+        int standard_output = 0;
+        int standard_error = 0;
+        try{
+        Process.spawn_async_with_pipes(dir,
+                                       command.split(" "),
+                                       null,
+                                       SpawnFlags.DO_NOT_REAP_CHILD,
+                                       null,
+                                       out pid,
+                                       null,
+                                       out standard_output,
+                                       out standard_error);
+        }
+        catch(Error e){
+            critical("Couldn't launch command %s in the directory %s: %s", command, dir, e.message);
+        }
+        
+        ChildWatch.add(pid, (pid, exit) => {
+            Process.close_pid (pid);
+            error_out.shutdown (false);
+            out_make.shutdown (false);
+            done(exit);
+        });
+
+        out_make = new GLib.IOChannel.unix_new(standard_output);
+        out_make.add_watch(IOCondition.IN | IOCondition.HUP, (source, condition) => {
+            if(condition == IOCondition.HUP){
+                return false;
+            }
+            string output = null;
+            
+            try{
+                out_make.read_line(out output, null, null);
+            }
+            catch(Error e){
+                critical("Error in the output retrieving of %s: %s", command, e.message);
+            }
+
+            standard_output_str += output;
+            output_str += output;
+            standard_changed(output);
+            output_changed(output);
+            
+            return true;
+        });
+
+        error_out = new GLib.IOChannel.unix_new(standard_error);
+        error_out.add_watch(IOCondition.IN | IOCondition.HUP, (source, condition) => {
+            if(condition == IOCondition.HUP){
+                return false;
+            }
+            string output = null;
+            try{
+                error_out.read_line(out output, null, null);
+            }
+            catch(Error e){
+                critical("Error in the output retrieving of %s: %s", command, e.message);
+            }
+            
+            error_output_str += output;
+            output_str += output;
+            error_changed(output);
+            output_changed(output);
+            
+            return true;
+        });
+    }
+}

src/NetManager.vala

@@ -6,6 +6,7 @@ public class Tootle.NetManager : GLib.Object{
 
     public abstract signal void started();
     public abstract signal void finished();
+    public abstract signal void refresh();
     
     private int requests_processing = 0;
     private Soup.Session session;

src/Views/AbstractView.vala

@@ -35,7 +35,7 @@ public abstract class Tootle.AbstractView : Gtk.ScrolledWindow {
     
     public void clear (){
         max_id = -1;
-        view.forall (widget => view.remove (widget));
+        view.forall (widget => widget.destroy ());
         
         pre_construct ();
     }

src/Views/HomeView.vala

@@ -11,6 +11,7 @@ public class Tootle.HomeView : Tootle.AbstractView {
         
         view.remove.connect (on_remove);
         Tootle.accounts.switched.connect(on_account_changed);
+        Tootle.network.refresh.connect(on_refresh);
         
         // var s = new Status(1);
         // s.content = "Test content, wow!";
@@ -81,10 +82,14 @@ public class Tootle.HomeView : Tootle.AbstractView {
         });
     }
     
+    public virtual void on_refresh (){
+        clear ();
+        request ();
+    }
+    
     public virtual void on_account_changed (Account? account){
         if(account == null)
             return;
-        
         clear ();
         request ();
     }

src/Views/NotificationsView.vala

@@ -8,6 +8,7 @@ public class Tootle.NotificationsView : Tootle.AbstractView {
         
         view.remove.connect (on_remove);
         Tootle.accounts.switched.connect(on_account_changed);
+        Tootle.network.refresh.connect(on_refresh);
     }
     
     public override string get_icon () {
@@ -36,11 +37,21 @@ public class Tootle.NotificationsView : Tootle.AbstractView {
         if (view.get_children ().length () <= 1)
             image.icon_name = get_icon ();
     }
-    
+
+    public virtual void on_refresh (){
+        clear ();
+        request ();
+    }
+
     public virtual void on_account_changed (Account? account){
         if(account == null)
             return;
-        
+            
+        clear ();
+        request ();
+    }
+    
+    public void request (){
         var url = Tootle.settings.instance_url;
         url += "/api/v1/notifications";
         

src/Widgets/AccountsButton.vala

@@ -7,6 +7,7 @@ public class Tootle.AccountsButton : Gtk.MenuButton{
     Gtk.Popover menu;
     AccountView default_account;
     Gtk.ModelButton item_settings;
+    Gtk.ModelButton item_refresh;
     Gtk.ModelButton item_favs;
 
     private class AccountView : Gtk.Grid{
@@ -51,6 +52,10 @@ public class Tootle.AccountsButton : Gtk.MenuButton{
         var item_separator = new Gtk.Separator (Gtk.Orientation.HORIZONTAL);
         item_separator.hexpand = true;
     
+        item_refresh = new Gtk.ModelButton ();  
+        item_refresh.text = _("Refresh");
+        item_refresh.clicked.connect (() => Tootle.network.refresh ());
+    
         item_favs = new Gtk.ModelButton ();  
         item_favs.text = _("Favorites");
         item_favs.clicked.connect (() => Tootle.window.open_secondary_view (new FavoritesView ()));
@@ -63,8 +68,10 @@ public class Tootle.AccountsButton : Gtk.MenuButton{
         grid.width_request = 200;
         grid.attach(default_account, 0, 1, 1, 1);
         grid.attach(item_separator, 0, 2, 1, 1);
-        grid.attach(item_favs, 0, 3, 1, 1);
+        grid.attach(item_favs, 0, 4, 1, 1);
-        //grid.attach(item_settings, 0, 4, 1, 1);
+        grid.attach(new Gtk.Separator (Gtk.Orientation.HORIZONTAL), 0, 5, 1, 1);
+        grid.attach(item_refresh, 0, 6, 1, 1);
+        grid.attach(item_settings, 0, 7, 1, 1);
         grid.show_all ();
         
         menu = new Gtk.Popover (null);

src/Widgets/StatusWidget.vala

@@ -7,13 +7,13 @@ public class Tootle.StatusWidget : Gtk.EventBox {
     public int64? date_utc;
     
     public int avatar_size;
+    public Gtk.Separator? separator;
     public Granite.Widgets.Avatar avatar;
     public Gtk.Label title_user;
     public Gtk.Label title_date;
     public Gtk.Label title_acct;
     public Gtk.Revealer revealer;
     public Tootle.RichLabel content;
-    public Gtk.Separator? separator;
     public Gtk.Label? spoiler_content;
     Gtk.Box title_box;
     Gtk.Grid grid;
@@ -178,7 +178,7 @@ public class Tootle.StatusWidget : Gtk.EventBox {
     // Version >=2.56 provides DateTime.from_iso8601
     public void parse_date_iso8601 (string date){
         var cmd = "date -d " + date + " +%s";
-        var runner = new Granite.Services.SimpleCommand ("/bin/", cmd);
+        var runner = new CmdRunner ("/bin/", cmd); //Workaround for Granite SimpleCommand pipes bug
         runner.done.connect (exit => {
             date_utc = int64.parse (runner.standard_output_str);
             var date_obj = new GLib.DateTime.from_unix_local (date_utc);