[gimp/wip/passthrough: 4/10] app: connect layer backdrop to source node's input
- From: N/A <ell src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [gimp/wip/passthrough: 4/10] app: connect layer backdrop to source node's input
- Date: Sat, 22 Apr 2017 23:58:53 +0000 (UTC)
commit a183f9bc4e0866df03e2e97b3387ae5decaee70e
Author: Ell <ell_se yahoo com>
Date: Fri Apr 21 15:38:57 2017 -0400
app: connect layer backdrop to source node's input
Make sure the input of the layer's filter node is connected to its
source node (when it has an input pad), so that, once we implement
pass-though mode, the group's source node can see the backdrop.
app/core/gimpdrawable.c | 9 +++++++++
app/core/gimplayer.c | 6 ++++++
2 files changed, 15 insertions(+), 0 deletions(-)
---
diff --git a/app/core/gimpdrawable.c b/app/core/gimpdrawable.c
index 8fe8d46..108bdc8 100644
--- a/app/core/gimpdrawable.c
+++ b/app/core/gimpdrawable.c
@@ -1245,6 +1245,7 @@ gimp_drawable_set_buffer_full (GimpDrawable *drawable,
GeglNode *
gimp_drawable_get_source_node (GimpDrawable *drawable)
{
+ GeglNode *input;
GeglNode *source;
GeglNode *filter;
GeglNode *output;
@@ -1256,12 +1257,20 @@ gimp_drawable_get_source_node (GimpDrawable *drawable)
drawable->private->source_node = gegl_node_new ();
+ input = gegl_node_get_input_proxy (drawable->private->source_node, "input");
+
source = GIMP_DRAWABLE_GET_CLASS (drawable)->get_source_node (drawable);
gegl_node_add_child (drawable->private->source_node, source);
g_object_unref (source);
+ if (gegl_node_has_pad (source, "input"))
+ {
+ gegl_node_connect_to (input, "output",
+ source, "input");
+ }
+
filter = gimp_filter_stack_get_graph (GIMP_FILTER_STACK (drawable->private->filter_stack));
gegl_node_add_child (drawable->private->source_node, filter);
diff --git a/app/core/gimplayer.c b/app/core/gimplayer.c
index 4860217..8f00663 100644
--- a/app/core/gimplayer.c
+++ b/app/core/gimplayer.c
@@ -700,12 +700,15 @@ gimp_layer_get_node (GimpFilter *filter)
GimpDrawable *drawable = GIMP_DRAWABLE (filter);
GimpLayer *layer = GIMP_LAYER (filter);
GeglNode *node;
+ GeglNode *input;
GeglNode *source;
GeglNode *mode_node;
gboolean source_node_hijacked = FALSE;
node = GIMP_FILTER_CLASS (parent_class)->get_node (filter);
+ input = gegl_node_get_input_proxy (node, "input");
+
source = gimp_drawable_get_source_node (drawable);
/* if the source node already has a parent, we are a floating
@@ -718,6 +721,9 @@ gimp_layer_get_node (GimpFilter *filter)
if (! source_node_hijacked)
gegl_node_add_child (node, source);
+ gegl_node_connect_to (input, "output",
+ source, "input");
+
g_warn_if_fail (layer->layer_offset_node == NULL);
g_warn_if_fail (layer->mask_offset_node == NULL);
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