[Bf-blender-cvs] [be7e61b31f7] greasepencil-edit-curve: GPencil: New Curve Edit submode flag

[Antonio Vazquez]

Commit: be7e61b31f7f72b77a067df44e87f2594b565bc6
Author: Antonio Vazquez
Date:   Mon Jun 1 17:29:41 2020 +0200
Branches: greasepencil-edit-curve
https://developer.blender.org/rBbe7e61b31f7f72b77a067df44e87f2594b565bc6

GPencil: New Curve Edit submode flag

Also created the macro GPENCIL_CURVE_EDIT_SESSIONS_ON to make easier to check the submode.

===================================================================

M	source/blender/makesdna/DNA_gpencil_types.h
M	source/blender/makesrna/intern/rna_gpencil.c

===================================================================

diff --git a/source/blender/makesdna/DNA_gpencil_types.h b/source/blender/makesdna/DNA_gpencil_types.h
index 57f41ffd793..e0d93e9148b 100644
--- a/source/blender/makesdna/DNA_gpencil_types.h
+++ b/source/blender/makesdna/DNA_gpencil_types.h
@@ -699,6 +699,9 @@ typedef enum eGPdata_Flag {
   /* Allow edit several frames at the same time */
   GP_DATA_STROKE_MULTIEDIT = (1 << 16),
 
+  /* Enable Bezier Editing Curve (a submode of Edit mode). */
+  GP_DATA_CURVE_EDIT_MODE = (1 << 17),
+
   /* Vertex Paint Mode - Toggle paint mode */
   GP_DATA_STROKE_VERTEXMODE = (1 << 18),
 
@@ -749,6 +752,9 @@ typedef enum eGP_DrawMode {
                    GP_DATA_STROKE_WEIGHTMODE | GP_DATA_STROKE_VERTEXMODE)) && \
    ((gpd)->flag & GP_DATA_STROKE_MULTIEDIT))
 
+#define GPENCIL_CURVE_EDIT_SESSIONS_ON(gpd) \
+  ((gpd) && ((gpd)->flag & (GP_DATA_STROKE_EDITMODE)) && ((gpd)->flag & GP_DATA_CURVE_EDIT_MODE))
+
 /* Macros to check grease pencil modes */
 #define GPENCIL_ANY_MODE(gpd) \
   ((gpd) && ((gpd)->flag & \
diff --git a/source/blender/makesrna/intern/rna_gpencil.c b/source/blender/makesrna/intern/rna_gpencil.c
index e8d6e9d5dac..b8f49ad6c4c 100644
--- a/source/blender/makesrna/intern/rna_gpencil.c
+++ b/source/blender/makesrna/intern/rna_gpencil.c
@@ -2006,6 +2006,11 @@ static void rna_def_gpencil_data(BlenderRNA *brna)
                            "(keyframes must be selected to be included)");
   RNA_def_property_update(prop, NC_GPENCIL | ND_DATA, "rna_GPencil_update");
 
+  prop = RNA_def_property(srna, "use_curve_edit", PROP_BOOLEAN, PROP_NONE);
+  RNA_def_property_boolean_sdna(prop, NULL, "flag", GP_DATA_CURVE_EDIT_MODE);
+  RNA_def_property_ui_text(prop, "Curve Edit", "Edit strokes using curve handles");
+  RNA_def_property_update(prop, NC_GPENCIL | ND_DATA, "rna_GPencil_update");
+
   prop = RNA_def_property(srna, "use_autolock_layers", PROP_BOOLEAN, PROP_NONE);
   RNA_def_property_boolean_sdna(prop, NULL, "flag", GP_DATA_AUTOLOCK_LAYERS);
   RNA_def_property_ui_text(