[gitg] Make dash view inherit from ListBox

[Ignacio Casal Quinteiro <icq src gnome org>]

commit c1992f3cc4ab3d55634211e63b57b7a05bb3b1c3
Author: Ignacio Casal Quinteiro <icq gnome org>
Date:   Sun Jun 23 15:46:22 2013 +0200

    Make dash view inherit from ListBox

 libgitg-gtk/gitg-gtk-dash-view.vala |   46 ++++++++++++++++------------------
 1 files changed, 22 insertions(+), 24 deletions(-)
---
diff --git a/libgitg-gtk/gitg-gtk-dash-view.vala b/libgitg-gtk/gitg-gtk-dash-view.vala
index dc5df68..9003ae7 100644
--- a/libgitg-gtk/gitg-gtk-dash-view.vala
+++ b/libgitg-gtk/gitg-gtk-dash-view.vala
@@ -22,11 +22,10 @@ using Gtk;
 
 namespace GitgGtk
 {
-       public class DashView : Grid
+       public class DashView : ListBox
        {
                private static Gtk.IconSize d_icon_size;
                private string? d_filter_text;
-               private ListBox d_listbox;
 
                private class DashRow : ListBoxRow
                {
@@ -42,30 +41,29 @@ namespace GitgGtk
 
                public signal void repository_activated(Repository repository);
 
+               protected override void row_activated(ListBoxRow row)
+               {
+                       var r = row as DashRow;
+
+                       if (r.repository != null)
+                       {
+                               repository_activated(r.repository);
+                       }
+               }
+
                construct
                {
                        d_icon_size = Gtk.icon_size_register ("gitg", 64, 64);
 
-                       d_listbox = new ListBox();
-                       var context = d_listbox.get_style_context();
+                       var context = get_style_context();
                        context.add_class("view");
                        context.add_class("content-view");
-                       d_listbox.set_header_func(update_header);
-                       d_listbox.set_filter_func(null);
-                       d_listbox.set_sort_func(compare_widgets);
-                       d_listbox.show();
-                       add(d_listbox);
+                       set_header_func(update_header);
+                       set_filter_func(null);
+                       set_sort_func(compare_widgets);
+                       show();
 
-                       d_listbox.set_selection_mode (Gtk.SelectionMode.NONE);
-
-                       d_listbox.row_activated.connect((listbox, row) => {
-                               var r = row as DashRow;
-
-                               if (r.repository != null)
-                               {
-                                       repository_activated(r.repository);
-                               }
-                       });
+                       set_selection_mode (Gtk.SelectionMode.NONE);
 
                        add_recent_info();
                }
@@ -138,7 +136,7 @@ namespace GitgGtk
                {
                        DashRow? row = null;
 
-                       foreach (var child in d_listbox.get_children())
+                       foreach (var child in get_children())
                        {
                                var d = child as DashRow;
                                if (d.repository.get_location().equal(repository.get_location()))
@@ -188,7 +186,7 @@ namespace GitgGtk
                        grid.attach(row.arrow, 2, 0, 1, 2);
 
                        row.show_all();
-                       d_listbox.add(row);
+                       add(row);
 
                        if (spin)
                        {
@@ -241,7 +239,7 @@ namespace GitgGtk
                        {
                                // to get the item sorted to the beginning of the list
                                row.time = new DateTime.now_local();
-                               d_listbox.invalidate_filter();
+                               invalidate_filter();
                        }
 
                        var f = repository.workdir != null ? repository.workdir : repository.location;
@@ -354,11 +352,11 @@ namespace GitgGtk
 
                        if (text != null && text != "")
                        {
-                               d_listbox.set_filter_func(filter);
+                               set_filter_func(filter);
                        }
                        else
                        {
-                               d_listbox.set_filter_func(null);
+                               set_filter_func(null);
                        }
                }
        }