1 files changed, 68 insertions, 0 deletions
diff --git a/source/blender/editors/space_spreadsheet/spreadsheet_dataset_layout.hh b/source/blender/editors/space_spreadsheet/spreadsheet_dataset_layout.hh
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+++ b/source/blender/editors/space_spreadsheet/spreadsheet_dataset_layout.hh
@@ -0,0 +1,68 @@
+/*
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+#pragma once
+
+#include <array>
+#include <optional>
+
+/* Enum definitions... */
+#include "BKE_attribute.h"
+#include "BKE_geometry_set.h"
+
+#include "BLI_span.hh"
+
+/* More enum definitions... */
+#include "UI_resources.h"
+
+#pragma once
+
+namespace blender::ed::spreadsheet {
+
+struct DatasetAttrDomainLayoutInfo {
+  AttributeDomain type;
+  const char *label;
+  BIFIconID icon;
+
+  constexpr DatasetAttrDomainLayoutInfo(AttributeDomain type, const char *label, BIFIconID icon)
+      : type(type), label(label), icon(icon)
+  {
+  }
+};
+
+struct DatasetComponentLayoutInfo {
+  GeometryComponentType type;
+  const char *label;
+  BIFIconID icon;
+  /** Array of attribute-domains. Has to be fixed size based on #AttributeDomain enum, but not all
+   * values need displaying for all parent components. Hence the optional use. */
+  using AttrDomainArray = std::array<std::optional<DatasetAttrDomainLayoutInfo>, ATTR_DOMAIN_NUM>;
+  const AttrDomainArray attr_domains;
+};
+
+struct DatasetLayoutHierarchy {
+  /** The components for display (with layout info like icon and label). Each component stores
+   * the attribute domains it wants to display (also with layout info like icon and label). */
+  const Span<DatasetComponentLayoutInfo> components;
+};
+
+DatasetLayoutHierarchy dataset_layout_hierarchy();
+
+#ifndef NDEBUG
+void dataset_layout_hierarchy_sanity_check(const DatasetLayoutHierarchy &hierarchy);
+#endif
+
+}  // namespace blender::ed::spreadsheet