[gtksourceview] view: add get_space_drawer() and space-drawer property

[Sébastien Wilmet <swilmet src gnome org>]

commit 4036f2c2503a3064fc2736e9764c8475a50cbbc5
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Fri Sep 23 19:54:53 2016 +0200

    view: add get_space_drawer() and space-drawer property
    
    Like for GtkSourceCompletion.

 docs/reference/gtksourceview-3.0-sections.txt |    1 +
 gtksourceview/gtksourceview.c                 |   40 ++++++++++++++++++++++++-
 gtksourceview/gtksourceview.h                 |    4 ++
 3 files changed, 44 insertions(+), 1 deletions(-)
---
diff --git a/docs/reference/gtksourceview-3.0-sections.txt b/docs/reference/gtksourceview-3.0-sections.txt
index d0c6101..3888e2a 100644
--- a/docs/reference/gtksourceview-3.0-sections.txt
+++ b/docs/reference/gtksourceview-3.0-sections.txt
@@ -979,6 +979,7 @@ gtk_source_view_set_draw_spaces
 gtk_source_view_get_draw_spaces
 gtk_source_view_get_completion
 gtk_source_view_get_gutter
+gtk_source_view_get_space_drawer
 gtk_source_view_set_background_pattern
 gtk_source_view_get_background_pattern
 <SUBSECTION Standard>
diff --git a/gtksourceview/gtksourceview.c b/gtksourceview/gtksourceview.c
index 45840c9..b17512b 100644
--- a/gtksourceview/gtksourceview.c
+++ b/gtksourceview/gtksourceview.c
@@ -50,6 +50,7 @@
 #include "gtksourcegutterrenderermarks.h"
 #include "gtksourceiter.h"
 #include "gtksourcesearchcontext.h"
+#include "gtksourcespacedrawer.h"
 #include "gtksourcespacedrawer-private.h"
 
 /**
@@ -159,7 +160,8 @@ enum
        PROP_INDENT_ON_TAB,
        PROP_DRAW_SPACES,
        PROP_BACKGROUND_PATTERN,
-       PROP_SMART_BACKSPACE
+       PROP_SMART_BACKSPACE,
+       PROP_SPACE_DRAWER
 };
 
 struct _GtkSourceViewPrivate
@@ -689,6 +691,22 @@ gtk_source_view_class_init (GtkSourceViewClass *klass)
                                                               G_PARAM_READWRITE |
                                                               G_PARAM_STATIC_STRINGS));
 
+       /**
+        * GtkSourceView:space-drawer:
+        *
+        * The #GtkSourceSpaceDrawer object associated with the view.
+        *
+        * Since: 3.24
+        */
+       g_object_class_install_property (object_class,
+                                        PROP_SPACE_DRAWER,
+                                        g_param_spec_object ("space-drawer",
+                                                             "Space Drawer",
+                                                             "",
+                                                             GTK_SOURCE_TYPE_SPACE_DRAWER,
+                                                             G_PARAM_READABLE |
+                                                             G_PARAM_STATIC_STRINGS));
+
        signals[UNDO] =
                g_signal_new ("undo",
                              G_TYPE_FROM_CLASS (klass),
@@ -1235,6 +1253,10 @@ gtk_source_view_get_property (GObject    *object,
                        g_value_set_boolean (value, gtk_source_view_get_smart_backspace (view));
                        break;
 
+               case PROP_SPACE_DRAWER:
+                       g_value_set_object (value, gtk_source_view_get_space_drawer (view));
+                       break;
+
                default:
                        G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
                        break;
@@ -4901,3 +4923,19 @@ gtk_source_view_get_background_pattern (GtkSourceView *view)
 
        return view->priv->background_pattern;
 }
+
+/**
+ * gtk_source_view_get_space_drawer:
+ * @view: a #GtkSourceView.
+ *
+ * Returns: (type GtkSource.SpaceDrawer) (transfer none) (nullable): the
+ * #GtkSourceSpaceDrawer associated with @view.
+ * Since: 3.24
+ */
+GtkSourceSpaceDrawer *
+gtk_source_view_get_space_drawer (GtkSourceView *view)
+{
+       g_return_val_if_fail (GTK_SOURCE_IS_VIEW (view), NULL);
+
+       return view->priv->space_drawer;
+}
diff --git a/gtksourceview/gtksourceview.h b/gtksourceview/gtksourceview.h
index 55265ec..1c3413d 100644
--- a/gtksourceview/gtksourceview.h
+++ b/gtksourceview/gtksourceview.h
@@ -300,6 +300,10 @@ GTK_SOURCE_AVAILABLE_IN_3_16
 GtkSourceBackgroundPatternType
                 gtk_source_view_get_background_pattern (GtkSourceView   *view);
 
+GTK_SOURCE_AVAILABLE_IN_3_24
+GtkSourceSpaceDrawer *
+                gtk_source_view_get_space_drawer       (GtkSourceView   *view);
+
 G_END_DECLS
 
 #endif /* end of GTK_SOURCE_VIEW_H */