move maxseq define into DNA.

source/blender/blenkernel/BKE_sequencer.h

@@ -45,8 +45,6 @@ struct Strip;
 struct StripElem;
 struct bSound;
 
-#define MAXSEQ          32
-
 #define BUILD_SEQAR_COUNT_NOTHING  0
 #define BUILD_SEQAR_COUNT_CURRENT  1
 #define BUILD_SEQAR_COUNT_CHILDREN 2

source/blender/makesdna/DNA_sequence_types.h

@@ -238,6 +238,8 @@ typedef struct SpeedControlVars {
 	int lastValidFrame;
 } SpeedControlVars;
 
+#define MAXSEQ          32
+
 #define SELECT 1
 
 /* Editor->over_flag */

source/blender/makesrna/intern/rna_space.c

@@ -43,6 +43,7 @@
 #include "DNA_node_types.h"
 #include "DNA_object_types.h"
 #include "DNA_space_types.h"
+#include "DNA_sequence_types.h"
 #include "DNA_view3d_types.h"
 
 #include "WM_api.h"
@@ -1758,7 +1759,7 @@ static void rna_def_space_sequencer(BlenderRNA *brna)
 	prop= RNA_def_property(srna, "display_channel", PROP_INT, PROP_NONE);
 	RNA_def_property_int_sdna(prop, NULL, "chanshown");
 	RNA_def_property_ui_text(prop, "Display Channel", "The channel number shown in the image preview. 0 is the result of all strips combined");
-	RNA_def_property_range(prop, -5, 32); // MAXSEQ --- todo, move from BKE_sequencer.h, allow up to 5 layers up the metastack. Should be dynamic...
+	RNA_def_property_range(prop, -5, MAXSEQ);
 	RNA_def_property_update(prop, NC_SPACE|ND_SPACE_SEQUENCER, NULL);
 	
 	prop= RNA_def_property(srna, "draw_overexposed", PROP_INT, PROP_NONE);