Cleanup: Split SEQ_sequencer.h file

1 files changed, 75 insertions, 0 deletions

diff --git a/source/blender/sequencer/SEQ_iterator.h b/source/blender/sequencer/SEQ_iterator.h
new file mode 100644
index 00000000000..05fd706a8de
--- /dev/null
+++ b/source/blender/sequencer/SEQ_iterator.h
@@ -0,0 +1,75 @@
+/*
+ * 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.
+ *
+ * The Original Code is Copyright (C) 2004 Blender Foundation.
+ * All rights reserved.
+ */
+
+#pragma once
+
+/** \file
+ * \ingroup sequencer
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct Sequence;
+struct Editing;
+
+typedef struct SeqIterator {
+  struct Sequence **array;
+  int tot, cur;
+
+  struct Sequence *seq;
+  int valid;
+} SeqIterator;
+
+#define SEQ_ALL_BEGIN(ed, _seq) \
+  { \
+    SeqIterator iter_macro; \
+    for (SEQ_iterator_begin(ed, &iter_macro, false); iter_macro.valid; \
+         SEQ_iterator_next(&iter_macro)) { \
+      _seq = iter_macro.seq;
+
+#define SEQ_ALL_END \
+  } \
+  SEQ_iterator_end(&iter_macro); \
+  } \
+  ((void)0)
+
+#define SEQ_CURRENT_BEGIN(_ed, _seq) \
+  { \
+    SeqIterator iter_macro; \
+    for (SEQ_iterator_begin(_ed, &iter_macro, true); iter_macro.valid; \
+         SEQ_iterator_next(&iter_macro)) { \
+      _seq = iter_macro.seq;
+
+#define SEQ_CURRENT_END SEQ_ALL_END
+
+void SEQ_iterator_begin(struct Editing *ed, SeqIterator *iter, const bool use_current_sequences);
+void SEQ_iterator_next(SeqIterator *iter);
+void SEQ_iterator_end(SeqIterator *iter);
+int SEQ_iterator_seqbase_recursive_apply(struct ListBase *seqbase,
+                                         int (*apply_fn)(struct Sequence *seq, void *),
+                                         void *arg);
+int SEQ_iterator_recursive_apply(struct Sequence *seq,
+                                 int (*apply_fn)(struct Sequence *, void *),
+                                 void *arg);
+
+#ifdef __cplusplus
+}
+#endif