[gtk+/wip/csoriano/bookmarks] use ui for the row and adapt margins

[Carlos Soriano Sánchez <csoriano src gnome org>]

commit ab20e17ed7ca3b0a4ba08596d32cddd42af92cfc
Author: Carlos Soriano <csoriano gnome org>
Date:   Sat May 9 18:32:11 2015 +0200

    use ui for the row and adapt margins

 gtk/Makefile.am        |    3 +-
 gtk/gtkplacessidebar.c |   78 +++++++++++++++++++++++------------------------
 2 files changed, 40 insertions(+), 41 deletions(-)
---
diff --git a/gtk/Makefile.am b/gtk/Makefile.am
index 9e8b2a8..5cb6858 100644
--- a/gtk/Makefile.am
+++ b/gtk/Makefile.am
@@ -1085,7 +1085,8 @@ templates =                               \
        ui/gtksearchbar.ui              \
        ui/gtkscalebutton.ui            \
        ui/gtkstatusbar.ui              \
-       ui/gtkvolumebutton.ui
+       ui/gtkvolumebutton.ui           \
+       ui/sidebarrow.ui
 
 #
 # rules to generate built sources
diff --git a/gtk/gtkplacessidebar.c b/gtk/gtkplacessidebar.c
index 00e78af..e107dae 100644
--- a/gtk/gtkplacessidebar.c
+++ b/gtk/gtkplacessidebar.c
@@ -597,33 +597,15 @@ sidebar_row_set_property (GObject      *object,
 static void
 sidebar_row_init (SidebarRow *self)
 {
-  GtkWidget *hbox;
-  SidebarRowPrivate *priv = sidebar_row_get_instance_private (self);
-  GtkStyleContext *css_context;
-
-  hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
-  priv->icon_widget = gtk_image_new ();
-  gtk_widget_set_margin_start (priv->icon_widget, 10);
-  gtk_container_add (GTK_CONTAINER (hbox), priv->icon_widget);
-  priv->label_widget = gtk_label_new (NULL);
-  gtk_widget_set_margin_start (priv->label_widget, 10);
-  gtk_container_add (GTK_CONTAINER (hbox), priv->label_widget);
-  priv->eject_button = gtk_button_new_from_icon_name ("media-eject-symbolic", GTK_ICON_SIZE_MENU);
-  css_context = gtk_widget_get_style_context (priv->eject_button);
-  gtk_style_context_add_class (css_context, "flat");
-  gtk_widget_set_margin_start (priv->eject_button, 15);
-  gtk_widget_set_hexpand (priv->eject_button, TRUE);
-  gtk_widget_set_halign (priv->eject_button, GTK_ALIGN_END);
-  gtk_widget_set_valign (priv->eject_button, GTK_ALIGN_CENTER);
-  gtk_container_add (GTK_CONTAINER (hbox), priv->eject_button);
-
-  gtk_container_add (GTK_CONTAINER (self), hbox);
+  gtk_widget_init_template (GTK_WIDGET (self));
 }
 
 static void
 sidebar_row_class_init (SidebarRowClass *klass)
 {
   GObjectClass *object_class = G_OBJECT_CLASS (klass);
+  GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
+
   object_class->get_property = sidebar_row_get_property;
   object_class->set_property = sidebar_row_set_property;
 
@@ -689,16 +671,16 @@ sidebar_row_class_init (SidebarRowClass *klass)
   g_object_class_install_property (object_class, PROP_PLACE_TYPE,
                                    gParamSpecs [PROP_PLACE_TYPE]);
 
- gParamSpecs [PROP_URI] =
-   g_param_spec_string ("uri",
-                        "Uri",
-                        "Uri",
-                        NULL,
-                        (G_PARAM_READWRITE |
-                         G_PARAM_CONSTRUCT_ONLY |
-                         G_PARAM_STATIC_STRINGS));
- g_object_class_install_property (object_class, PROP_URI,
-                                  gParamSpecs [PROP_URI]);
+  gParamSpecs [PROP_URI] =
+    g_param_spec_string ("uri",
+                         "Uri",
+                         "Uri",
+                         NULL,
+                         (G_PARAM_READWRITE |
+                          G_PARAM_CONSTRUCT_ONLY |
+                          G_PARAM_STATIC_STRINGS));
+  g_object_class_install_property (object_class, PROP_URI,
+                                   gParamSpecs [PROP_URI]);
   gParamSpecs [PROP_DRIVE] =
     g_param_spec_object ("drive",
                          "Drive",
@@ -731,6 +713,14 @@ sidebar_row_class_init (SidebarRowClass *klass)
                           G_PARAM_STATIC_STRINGS));
   g_object_class_install_property (object_class, PROP_MOUNT,
                                    gParamSpecs [PROP_MOUNT]);
+
+  gtk_widget_class_set_template_from_resource (widget_class,
+                                               "/org/gtk/libgtk/ui/sidebarrow.ui");
+
+  gtk_widget_class_bind_template_child_private (widget_class, SidebarRow, icon_widget);
+  gtk_widget_class_bind_template_child_private (widget_class, SidebarRow, label_widget);
+  gtk_widget_class_bind_template_child_private (widget_class, SidebarRow, eject_button);
+
 }
 
 static void
@@ -844,13 +834,14 @@ add_heading (GtkPlacesSidebar *sidebar,
 
 static void
 add_separator (GtkListBoxRow *row,
-               GtkListBoxRow    *before,
+               GtkListBoxRow *before,
                gpointer       user_data)
 {
   SectionType row_section_type;
   SectionType before_section_type;
   gchar *name, *name2 = NULL;
   GtkPlacesSidebar *sidebar = GTK_PLACES_SIDEBAR (user_data);
+  GtkWidget *separator;
 
   g_object_get (row, "section-type", &row_section_type, "label", &name, NULL);
   if (before)
@@ -863,7 +854,10 @@ add_separator (GtkListBoxRow *row,
     case SECTION_DEVICES:
       if (!sidebar->devices_header_added && before && before_section_type != row_section_type)
         {
-          gtk_list_box_row_set_header (row, gtk_separator_new (GTK_ORIENTATION_HORIZONTAL));
+          separator = gtk_separator_new (GTK_ORIENTATION_HORIZONTAL);
+          gtk_widget_set_margin_top (separator, 4);
+          gtk_widget_set_margin_bottom (separator, 4);
+          gtk_list_box_row_set_header (row, separator);
           sidebar->devices_header_added = TRUE;
         }
       break;
@@ -871,11 +865,20 @@ add_separator (GtkListBoxRow *row,
     case SECTION_BOOKMARKS:
       if (!sidebar->bookmarks_header_added && before && before_section_type != row_section_type)
         {
-          gtk_list_box_row_set_header (row, gtk_separator_new (GTK_ORIENTATION_HORIZONTAL));
+          separator = gtk_separator_new (GTK_ORIENTATION_HORIZONTAL);
+          gtk_widget_set_margin_top (separator, 4);
+          gtk_widget_set_margin_bottom (separator, 4);
+          gtk_list_box_row_set_header (row, separator);
           sidebar->bookmarks_header_added = TRUE;
         }
       break;
 
+    case SECTION_0:
+      {
+        if (before == NULL)
+          gtk_widget_set_margin_top (GTK_WIDGET (row), 4);
+      }
+
     default:
       break;
   }
@@ -922,11 +925,6 @@ add_place (GtkPlacesSidebar *sidebar,
                       "mount", mount,
                       NULL);
 
-  if (g_list_length (gtk_container_get_children (GTK_CONTAINER (sidebar->list_box))) == 0)
-    gtk_widget_set_margin_top (GTK_WIDGET (row), 4);
-  else
-    gtk_widget_set_margin_top (GTK_WIDGET (row), 2);
-
   gtk_container_add (GTK_CONTAINER (sidebar->list_box), GTK_WIDGET (row));
   gtk_widget_show_all (GTK_WIDGET (row));
 }
@@ -4675,7 +4673,7 @@ gtk_places_sidebar_init (GtkPlacesSidebar *sidebar)
                                 add_separator, sidebar, NULL);
   gtk_list_box_set_selection_mode (GTK_LIST_BOX (sidebar->list_box),
                                    GTK_SELECTION_BROWSE);
-  gtk_list_box_set_activate_on_single_click (GTK_LIST_BOX (sidebar),
+  gtk_list_box_set_activate_on_single_click (GTK_LIST_BOX (sidebar->list_box),
                                              TRUE);
   g_signal_connect (sidebar->list_box,
                     "row-activated",