[gnome-builder] minimap: only bind font-desc if we have an IdeSourceView

[Christian Hergert <chergert src gnome org>]

commit 97da4b2c31b27b6f6d776651daf187100e5383b4
Author: Christian Hergert <christian hergert me>
Date:   Fri Apr 24 11:50:55 2015 -0700

    minimap: only bind font-desc if we have an IdeSourceView
    
    This won't be available on GtkSourceView directly, so check for
    IdeSourceView. We should take a look at what our options are for
    abstracting this. Maybe we can add font-desc to GtkSourceView too.

 libide/ide-source-map.c |   15 ++++++++++-----
 1 files changed, 10 insertions(+), 5 deletions(-)
---
diff --git a/libide/ide-source-map.c b/libide/ide-source-map.c
index a6f297c..2283c48 100644
--- a/libide/ide-source-map.c
+++ b/libide/ide-source-map.c
@@ -217,11 +217,16 @@ ide_source_map_set_view (IdeSourceMap  *self,
           g_object_bind_property (self->view, "tab-width",
                                   self->child_view, "tab-width",
                                   G_BINDING_SYNC_CREATE);
-          g_object_bind_property_full (self->view, "font-desc",
-                                       self, "font-desc",
-                                       G_BINDING_SYNC_CREATE,
-                                       transform_font_desc,
-                                       NULL, NULL, NULL);
+
+          /*
+           * TODO: Not sure what we should do about this in terms of abstraction.
+           */
+          if (IDE_IS_SOURCE_VIEW (self->view))
+            g_object_bind_property_full (self->view, "font-desc",
+                                         self, "font-desc",
+                                         G_BINDING_SYNC_CREATE,
+                                         transform_font_desc,
+                                         NULL, NULL, NULL);
 
           vadj = gtk_scrollable_get_vadjustment (GTK_SCROLLABLE (self->view));