Nodes: Begin splitting composite node buttons into individual files

Currently, most node buttons are defined in `drawnode.cc` however,
this is inconvenient because it requires editing many files when adding new nodes.
The goal is to minimize the number of files needed to add or update a node.

This commit moves most of the node layout functions for composite nodes into their respected
`source/blender/nodes/composite/nodes` file.

In the future, these functions will be simplified to `node_layout` once files have their own namespace.
See {D13466} for more information.

Reviewed By: HooglyBoogly

Differential Revision: https://developer.blender.org/D13523

1 files changed, 34 insertions, 0 deletions

diff --git a/source/blender/nodes/composite/nodes/node_composite_mask.cc b/source/blender/nodes/composite/nodes/node_composite_mask.cc
index a1b76d8a423..8cbf526a289 100644
--- a/source/blender/nodes/composite/nodes/node_composite_mask.cc
+++ b/source/blender/nodes/composite/nodes/node_composite_mask.cc
@@ -23,6 +23,9 @@
 
 #include "DNA_mask_types.h"
 
+#include "UI_interface.h"
+#include "UI_resources.h"
+
 #include "node_composite_util.hh"
 
 /* **************** Mask  ******************** */
@@ -59,12 +62,43 @@ static void node_mask_label(const bNodeTree *UNUSED(ntree),
   }
 }
 
+static void node_composit_buts_mask(uiLayout *layout, bContext *C, PointerRNA *ptr)
+{
+  bNode *node = (bNode *)ptr->data;
+
+  uiTemplateID(layout,
+               C,
+               ptr,
+               "mask",
+               nullptr,
+               nullptr,
+               nullptr,
+               UI_TEMPLATE_ID_FILTER_ALL,
+               false,
+               nullptr);
+  uiItemR(layout, ptr, "use_feather", UI_ITEM_R_SPLIT_EMPTY_NAME, nullptr, ICON_NONE);
+
+  uiItemR(layout, ptr, "size_source", UI_ITEM_R_SPLIT_EMPTY_NAME, "", ICON_NONE);
+
+  if (node->custom1 & (CMP_NODEFLAG_MASK_FIXED | CMP_NODEFLAG_MASK_FIXED_SCENE)) {
+    uiItemR(layout, ptr, "size_x", UI_ITEM_R_SPLIT_EMPTY_NAME, nullptr, ICON_NONE);
+    uiItemR(layout, ptr, "size_y", UI_ITEM_R_SPLIT_EMPTY_NAME, nullptr, ICON_NONE);
+  }
+
+  uiItemR(layout, ptr, "use_motion_blur", UI_ITEM_R_SPLIT_EMPTY_NAME, nullptr, ICON_NONE);
+  if (node->custom1 & CMP_NODEFLAG_MASK_MOTION_BLUR) {
+    uiItemR(layout, ptr, "motion_blur_samples", UI_ITEM_R_SPLIT_EMPTY_NAME, nullptr, ICON_NONE);
+    uiItemR(layout, ptr, "motion_blur_shutter", UI_ITEM_R_SPLIT_EMPTY_NAME, nullptr, ICON_NONE);
+  }
+}
+
 void register_node_type_cmp_mask()
 {
   static bNodeType ntype;
 
   cmp_node_type_base(&ntype, CMP_NODE_MASK, "Mask", NODE_CLASS_INPUT, 0);
   ntype.declare = blender::nodes::cmp_node_mask_declare;
+  ntype.draw_buttons = node_composit_buts_mask;
   node_type_init(&ntype, node_composit_init_mask);
   ntype.labelfunc = node_mask_label;