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|
/*
* ***** BEGIN GPL LICENSE BLOCK *****
*
* 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.
*
* Contributor(s): Blender Foundation (2009), Joshua Leung
*
* ***** END GPL LICENSE BLOCK *****
*/
/** \file blender/makesrna/intern/rna_gpencil.c
* \ingroup RNA
*/
#include <stdlib.h>
#include "RNA_define.h"
#include "rna_internal.h"
#include "DNA_gpencil_types.h"
#include "DNA_scene_types.h"
#include "MEM_guardedalloc.h"
#include "WM_types.h"
#ifdef RNA_RUNTIME
#include "WM_api.h"
#include "BKE_gpencil.h"
static void rna_GPencil_update(Main *UNUSED(bmain), Scene *UNUSED(scene), PointerRNA *UNUSED(ptr))
{
WM_main_add_notifier(NC_GPENCIL | NA_EDITED, NULL);
}
static int rna_GPencilLayer_active_frame_editable(PointerRNA *ptr)
{
bGPDlayer *gpl = (bGPDlayer *)ptr->data;
/* surely there must be other criteria too... */
if (gpl->flag & GP_LAYER_LOCKED)
return 0;
else
return 1;
}
static PointerRNA rna_GPencil_active_layer_get(PointerRNA *ptr)
{
bGPdata *gpd = ptr->id.data;
if (GS(gpd->id.name) == ID_GD) { /* why would this ever be not GD */
bGPDlayer *gl;
for (gl = gpd->layers.first; gl; gl = gl->next) {
if (gl->flag & GP_LAYER_ACTIVE) {
break;
}
}
if (gl) {
return rna_pointer_inherit_refine(ptr, &RNA_GPencilLayer, gl);
}
}
return rna_pointer_inherit_refine(ptr, NULL, NULL);
}
static void rna_GPencil_active_layer_set(PointerRNA *ptr, PointerRNA value)
{
bGPdata *gpd = ptr->id.data;
if (GS(gpd->id.name) == ID_GD) { /* why would this ever be not GD */
bGPDlayer *gl;
for (gl = gpd->layers.first; gl; gl = gl->next) {
if (gl == value.data) {
gl->flag |= GP_LAYER_ACTIVE;
}
else {
gl->flag &= ~GP_LAYER_ACTIVE;
}
}
}
}
static void rna_GPencilLayer_info_set(PointerRNA *ptr, const char *value)
{
bGPdata *gpd = ptr->id.data;
bGPDlayer *gpl = ptr->data;
/* copy the new name into the name slot */
BLI_strncpy_utf8(gpl->info, value, sizeof(gpl->info));
BLI_uniquename(&gpd->layers, gpl, "GP_Layer", '.', offsetof(bGPDlayer, info), sizeof(gpl->info));
}
static void rna_GPencil_stroke_point_add(bGPDstroke *stroke, int count)
{
if (count > 0) {
if (stroke->points == NULL)
stroke->points = MEM_callocN(sizeof(bGPDspoint) * count, "gp_stroke_points");
else
stroke->points = MEM_reallocN(stroke->points, sizeof(bGPDspoint) * (stroke->totpoints + count));
stroke->totpoints += count;
}
}
static void rna_GPencil_stroke_point_pop(bGPDstroke *stroke, ReportList *reports, int index)
{
bGPDspoint *pt_tmp = stroke->points;
/* python style negative indexing */
if (index < 0) {
index += stroke->totpoints;
}
if (stroke->totpoints <= index || index < 0) {
BKE_report(reports, RPT_ERROR, "GPencilStrokePoints.pop: index out of range");
return;
}
stroke->totpoints--;
stroke->points = MEM_callocN(sizeof(bGPDspoint) * stroke->totpoints, "gp_stroke_points");
if (index > 0)
memcpy(stroke->points, pt_tmp, sizeof(bGPDspoint) * index);
if (index < stroke->totpoints)
memcpy(&stroke->points[index], &pt_tmp[index + 1], sizeof(bGPDspoint) * (stroke->totpoints - index));
/* free temp buffer */
MEM_freeN(pt_tmp);
WM_main_add_notifier(NC_GPENCIL | NA_EDITED, NULL);
}
static bGPDstroke *rna_GPencil_stroke_new(bGPDframe *frame)
{
bGPDstroke *stroke = MEM_callocN(sizeof(bGPDstroke), "gp_stroke");
BLI_addtail(&frame->strokes, stroke);
return stroke;
}
static void rna_GPencil_stroke_remove(bGPDframe *frame, ReportList *reports, bGPDstroke *stroke)
{
if (BLI_findindex(&frame->strokes, stroke) == -1) {
BKE_report(reports, RPT_ERROR, "Stroke not found in grease pencil frame");
return;
}
BLI_freelinkN(&frame->strokes, stroke);
WM_main_add_notifier(NC_GPENCIL | NA_EDITED, NULL);
}
static bGPDframe *rna_GPencil_frame_new(bGPDlayer *layer, ReportList *reports, int frame_number)
{
bGPDframe *frame;
if (BKE_gpencil_layer_find_frame(layer, frame_number)) {
BKE_reportf(reports, RPT_ERROR, "Frame already exists on this frame number %d", frame_number);
return NULL;
}
frame = gpencil_frame_addnew(layer, frame_number);
WM_main_add_notifier(NC_GPENCIL | NA_EDITED, NULL);
return frame;
}
static void rna_GPencil_frame_remove(bGPDlayer *layer, ReportList *reports, bGPDframe *frame)
{
if (BLI_findindex(&layer->frames, frame) == -1) {
BKE_report(reports, RPT_ERROR, "Frame not found in grease pencil layer");
return;
}
gpencil_layer_delframe(layer, frame);
WM_main_add_notifier(NC_GPENCIL | NA_EDITED, NULL);
}
static bGPDframe *rna_GPencil_frame_copy(bGPDlayer *layer, bGPDframe *src)
{
bGPDframe *frame = gpencil_frame_duplicate(src);
while (BKE_gpencil_layer_find_frame(layer, frame->framenum)) {
frame->framenum++;
}
BLI_addtail(&layer->frames, frame);
WM_main_add_notifier(NC_GPENCIL | NA_EDITED, NULL);
return frame;
}
static bGPDlayer *rna_GPencil_layer_new(bGPdata *gpd, const char *name, int setactive)
{
bGPDlayer *gl = gpencil_layer_addnew(gpd, name, setactive);
WM_main_add_notifier(NC_GPENCIL | ND_DATA | NA_EDITED, NULL);
return gl;
}
static void rna_GPencil_layer_remove(bGPdata *gpd, ReportList *reports, bGPDlayer *layer)
{
if (BLI_findindex(&gpd->layers, layer) == -1) {
BKE_report(reports, RPT_ERROR, "Layer not found in grease pencil data");
return;
}
gpencil_layer_delete(gpd, layer);
WM_main_add_notifier(NC_GPENCIL | ND_DATA | NA_EDITED, NULL);
}
static void rna_GPencil_frame_clear(bGPDframe *frame)
{
free_gpencil_strokes(frame);
WM_main_add_notifier(NC_GPENCIL | ND_DATA | NA_EDITED, NULL);
}
static void rna_GPencil_layer_clear(bGPDlayer *layer)
{
free_gpencil_frames(layer);
WM_main_add_notifier(NC_GPENCIL | ND_DATA | NA_EDITED, NULL);
}
static void rna_GPencil_clear(bGPdata *gpd)
{
free_gpencil_layers(&gpd->layers);
WM_main_add_notifier(NC_GPENCIL | ND_DATA | NA_EDITED, NULL);
}
#else
static void rna_def_gpencil_stroke_point(BlenderRNA *brna)
{
StructRNA *srna;
PropertyRNA *prop;
srna = RNA_def_struct(brna, "GPencilStrokePoint", NULL);
RNA_def_struct_sdna(srna, "bGPDspoint");
RNA_def_struct_ui_text(srna, "Grease Pencil Stroke Point", "Data point for freehand stroke curve");
prop = RNA_def_property(srna, "co", PROP_FLOAT, PROP_XYZ);
RNA_def_property_float_sdna(prop, NULL, "x");
RNA_def_property_array(prop, 3);
RNA_def_property_ui_text(prop, "Coordinates", "");
RNA_def_property_update(prop, NC_GPENCIL | ND_DATA, "rna_GPencil_update");
prop = RNA_def_property(srna, "pressure", PROP_FLOAT, PROP_NONE);
RNA_def_property_float_sdna(prop, NULL, "pressure");
RNA_def_property_range(prop, 0.0f, 1.0f);
RNA_def_property_ui_text(prop, "Pressure", "Pressure of tablet at point when drawing it");
RNA_def_property_update(prop, NC_GPENCIL | ND_DATA, "rna_GPencil_update");
}
static void rna_def_gpencil_stroke_points_api(BlenderRNA *brna, PropertyRNA *cprop)
{
StructRNA *srna;
FunctionRNA *func;
/* PropertyRNA *parm; */
RNA_def_property_srna(cprop, "GPencilStrokePoints");
srna = RNA_def_struct(brna, "GPencilStrokePoints", NULL);
RNA_def_struct_sdna(srna, "bGPDstroke");
RNA_def_struct_ui_text(srna, "Grease Pencil Stroke Points", "Collection of grease pencil stroke points");
func = RNA_def_function(srna, "add", "rna_GPencil_stroke_point_add");
RNA_def_function_ui_description(func, "Add a new grease pencil stroke point");
RNA_def_int(func, "count", 1, 0, INT_MAX, "Number", "Number of points to add to the stroke", 0, INT_MAX);
func = RNA_def_function(srna, "pop", "rna_GPencil_stroke_point_pop");
RNA_def_function_ui_description(func, "Remove a grease pencil stroke point");
RNA_def_function_flag(func, FUNC_USE_REPORTS);
RNA_def_int(func, "index", -1, INT_MIN, INT_MAX, "Index", "point index", INT_MIN, INT_MAX);
}
static void rna_def_gpencil_stroke(BlenderRNA *brna)
{
StructRNA *srna;
PropertyRNA *prop;
static EnumPropertyItem stroke_draw_mode_items[] = {
{0, "SCREEN", 0, "Screen", "Stroke is in screen-space"},
{GP_STROKE_3DSPACE, "3DSPACE", 0, "3D Space", "Stroke is in 3D-space"},
{GP_STROKE_2DSPACE, "2DSPACE", 0, "2D Space", "Stroke is in 2D-space"},
{GP_STROKE_2DIMAGE, "2DIMAGE", 0, "2D Image", "Stroke is in 2D-space (but with special 'image' scaling)"},
{0, NULL, 0, NULL, NULL}
};
srna = RNA_def_struct(brna, "GPencilStroke", NULL);
RNA_def_struct_sdna(srna, "bGPDstroke");
RNA_def_struct_ui_text(srna, "Grease Pencil Stroke", "Freehand curve defining part of a sketch");
/* Points */
prop = RNA_def_property(srna, "points", PROP_COLLECTION, PROP_NONE);
RNA_def_property_collection_sdna(prop, NULL, "points", "totpoints");
RNA_def_property_struct_type(prop, "GPencilStrokePoint");
RNA_def_property_ui_text(prop, "Stroke Points", "Stroke data points");
rna_def_gpencil_stroke_points_api(brna, prop);
prop = RNA_def_property(srna, "draw_mode", PROP_ENUM, PROP_NONE);
RNA_def_property_enum_bitflag_sdna(prop, NULL, "flag");
RNA_def_property_enum_items(prop, stroke_draw_mode_items);
RNA_def_property_ui_text(prop, "Draw Mode", "");
RNA_def_property_update(prop, 0, "rna_GPencil_update");
}
static void rna_def_gpencil_strokes_api(BlenderRNA *brna, PropertyRNA *cprop)
{
StructRNA *srna;
FunctionRNA *func;
PropertyRNA *parm;
RNA_def_property_srna(cprop, "GPencilStrokes");
srna = RNA_def_struct(brna, "GPencilStrokes", NULL);
RNA_def_struct_sdna(srna, "bGPDframe");
RNA_def_struct_ui_text(srna, "Grease Pencil Frames", "Collection of grease pencil frames");
func = RNA_def_function(srna, "new", "rna_GPencil_stroke_new");
RNA_def_function_ui_description(func, "Add a new grease pencil frame");
parm = RNA_def_pointer(func, "stroke", "GPencilStroke", "", "The newly created stroke");
RNA_def_function_return(func, parm);
func = RNA_def_function(srna, "remove", "rna_GPencil_stroke_remove");
RNA_def_function_ui_description(func, "Remove a grease pencil frame");
RNA_def_function_flag(func, FUNC_USE_REPORTS);
parm = RNA_def_pointer(func, "stroke", "GPencilStroke", "Stroke", "The stroke to remove");
RNA_def_property_flag(parm, PROP_REQUIRED | PROP_NEVER_NULL);
}
static void rna_def_gpencil_frame(BlenderRNA *brna)
{
StructRNA *srna;
PropertyRNA *prop;
FunctionRNA *func;
srna = RNA_def_struct(brna, "GPencilFrame", NULL);
RNA_def_struct_sdna(srna, "bGPDframe");
RNA_def_struct_ui_text(srna, "Grease Pencil Frame", "Collection of related sketches on a particular frame");
/* Strokes */
prop = RNA_def_property(srna, "strokes", PROP_COLLECTION, PROP_NONE);
RNA_def_property_collection_sdna(prop, NULL, "strokes", NULL);
RNA_def_property_struct_type(prop, "GPencilStroke");
RNA_def_property_ui_text(prop, "Strokes", "Freehand curves defining the sketch on this frame");
rna_def_gpencil_strokes_api(brna, prop);
/* Frame Number */
prop = RNA_def_property(srna, "frame_number", PROP_INT, PROP_NONE);
RNA_def_property_int_sdna(prop, NULL, "framenum");
RNA_def_property_range(prop, MINFRAME, MAXFRAME); /* XXX note: this cannot occur on the same frame as another sketch */
RNA_def_property_ui_text(prop, "Frame Number", "The frame on which this sketch appears");
/* Flags */
prop = RNA_def_property(srna, "is_edited", PROP_BOOLEAN, PROP_NONE);
RNA_def_property_boolean_sdna(prop, NULL, "flag", GP_FRAME_PAINT); /* XXX should it be editable? */
RNA_def_property_ui_text(prop, "Paint Lock", "Frame is being edited (painted on)");
prop = RNA_def_property(srna, "select", PROP_BOOLEAN, PROP_NONE);
RNA_def_property_boolean_sdna(prop, NULL, "flag", GP_FRAME_SELECT);
RNA_def_property_ui_text(prop, "Select", "Frame is selected for editing in the DopeSheet");
func = RNA_def_function(srna, "clear", "rna_GPencil_frame_clear");
RNA_def_function_ui_description(func, "Remove all the grease pencil frame data");
}
static void rna_def_gpencil_frames_api(BlenderRNA *brna, PropertyRNA *cprop)
{
StructRNA *srna;
FunctionRNA *func;
PropertyRNA *parm;
RNA_def_property_srna(cprop, "GPencilFrames");
srna = RNA_def_struct(brna, "GPencilFrames", NULL);
RNA_def_struct_sdna(srna, "bGPDlayer");
RNA_def_struct_ui_text(srna, "Grease Pencil Frames", "Collection of grease pencil frames");
func = RNA_def_function(srna, "new", "rna_GPencil_frame_new");
RNA_def_function_ui_description(func, "Add a new grease pencil frame");
RNA_def_function_flag(func, FUNC_USE_REPORTS);
parm = RNA_def_int(func, "frame_number", 1, MINFRAME, MAXFRAME, "Frame Number", "The frame on which this sketch appears", MINFRAME, MAXFRAME);
RNA_def_property_flag(parm, PROP_REQUIRED);
parm = RNA_def_pointer(func, "frame", "GPencilFrame", "", "The newly created frame");
RNA_def_function_return(func, parm);
func = RNA_def_function(srna, "remove", "rna_GPencil_frame_remove");
RNA_def_function_ui_description(func, "Remove a grease pencil frame");
RNA_def_function_flag(func, FUNC_USE_REPORTS);
parm = RNA_def_pointer(func, "frame", "GPencilFrame", "Frame", "The frame to remove");
RNA_def_property_flag(parm, PROP_REQUIRED | PROP_NEVER_NULL);
func = RNA_def_function(srna, "copy", "rna_GPencil_frame_copy");
RNA_def_function_ui_description(func, "Copy a grease pencil frame");
parm = RNA_def_pointer(func, "source", "GPencilFrame", "Source", "The source frame");
RNA_def_property_flag(parm, PROP_REQUIRED | PROP_NEVER_NULL);
parm = RNA_def_pointer(func, "copy", "GPencilFrame", "", "The newly copied frame");
RNA_def_function_return(func, parm);
}
static void rna_def_gpencil_layer(BlenderRNA *brna)
{
StructRNA *srna;
PropertyRNA *prop;
FunctionRNA *func;
srna = RNA_def_struct(brna, "GPencilLayer", NULL);
RNA_def_struct_sdna(srna, "bGPDlayer");
RNA_def_struct_ui_text(srna, "Grease Pencil Layer", "Collection of related sketches");
/* Name */
prop = RNA_def_property(srna, "info", PROP_STRING, PROP_NONE);
RNA_def_property_ui_text(prop, "Info", "Layer name");
RNA_def_property_string_funcs(prop, NULL, NULL, "rna_GPencilLayer_info_set");
RNA_def_struct_name_property(srna, prop);
RNA_def_property_update(prop, NC_GPENCIL | ND_DATA, NULL);
/* Frames */
prop = RNA_def_property(srna, "frames", PROP_COLLECTION, PROP_NONE);
RNA_def_property_collection_sdna(prop, NULL, "frames", NULL);
RNA_def_property_struct_type(prop, "GPencilFrame");
RNA_def_property_ui_text(prop, "Frames", "Sketches for this layer on different frames");
rna_def_gpencil_frames_api(brna, prop);
/* Active Frame */
prop = RNA_def_property(srna, "active_frame", PROP_POINTER, PROP_NONE);
RNA_def_property_pointer_sdna(prop, NULL, "actframe");
RNA_def_property_ui_text(prop, "Active Frame", "Frame currently being displayed for this layer");
RNA_def_property_editable_func(prop, "rna_GPencilLayer_active_frame_editable");
RNA_def_property_update(prop, NC_GPENCIL | ND_DATA, NULL);
/* Drawing Color */
prop = RNA_def_property(srna, "color", PROP_FLOAT, PROP_COLOR_GAMMA);
RNA_def_property_array(prop, 3);
RNA_def_property_range(prop, 0.0f, 1.0f);
RNA_def_property_ui_text(prop, "Color", "Color for all strokes in this layer");
RNA_def_property_update(prop, NC_GPENCIL | ND_DATA, "rna_GPencil_update");
prop = RNA_def_property(srna, "alpha", PROP_FLOAT, PROP_NONE);
RNA_def_property_float_sdna(prop, NULL, "color[3]");
RNA_def_property_range(prop, 0.3, 1.0f);
RNA_def_property_ui_text(prop, "Opacity", "Layer Opacity");
RNA_def_property_update(prop, NC_GPENCIL | ND_DATA, "rna_GPencil_update");
/* Line Thickness */
prop = RNA_def_property(srna, "line_width", PROP_INT, PROP_NONE);
RNA_def_property_int_sdna(prop, NULL, "thickness");
RNA_def_property_range(prop, 1, 10);
RNA_def_property_ui_text(prop, "Thickness", "Thickness of strokes (in pixels)");
RNA_def_property_update(prop, NC_GPENCIL | ND_DATA, "rna_GPencil_update");
/* Onion-Skinning */
prop = RNA_def_property(srna, "use_onion_skinning", PROP_BOOLEAN, PROP_NONE);
RNA_def_property_boolean_sdna(prop, NULL, "flag", GP_LAYER_ONIONSKIN);
RNA_def_property_ui_text(prop, "Onion Skinning", "Ghost frames on either side of frame");
RNA_def_property_update(prop, NC_GPENCIL | ND_DATA, "rna_GPencil_update");
prop = RNA_def_property(srna, "ghost_range_max", PROP_INT, PROP_NONE);
RNA_def_property_int_sdna(prop, NULL, "gstep");
RNA_def_property_range(prop, 0, 120);
RNA_def_property_ui_text(prop, "Max Ghost Range",
"Maximum number of frames on either side of the active frame to show "
"(0 = show the 'first' available sketch on either side)");
RNA_def_property_update(prop, NC_GPENCIL | ND_DATA, "rna_GPencil_update");
/* Flags */
prop = RNA_def_property(srna, "hide", PROP_BOOLEAN, PROP_NONE);
RNA_def_property_boolean_sdna(prop, NULL, "flag", GP_LAYER_HIDE);
RNA_def_property_ui_text(prop, "Hide", "Set layer Visibility");
RNA_def_property_update(prop, NC_GPENCIL | ND_DATA, "rna_GPencil_update");
prop = RNA_def_property(srna, "lock", PROP_BOOLEAN, PROP_NONE);
RNA_def_property_boolean_sdna(prop, NULL, "flag", GP_LAYER_LOCKED);
RNA_def_property_ui_text(prop, "Locked", "Protect layer from further editing and/or frame changes");
RNA_def_property_update(prop, NC_GPENCIL | ND_DATA, NULL);
prop = RNA_def_property(srna, "lock_frame", PROP_BOOLEAN, PROP_NONE);
RNA_def_property_boolean_sdna(prop, NULL, "flag", GP_LAYER_FRAMELOCK);
RNA_def_property_ui_text(prop, "Frame Locked", "Lock current frame displayed by layer");
RNA_def_property_update(prop, NC_GPENCIL | ND_DATA, NULL);
/* expose as layers.active */
#if 0
prop = RNA_def_property(srna, "active", PROP_BOOLEAN, PROP_NONE);
RNA_def_property_boolean_sdna(prop, NULL, "flag", GP_LAYER_ACTIVE);
RNA_def_property_boolean_funcs(prop, NULL, "rna_GPencilLayer_active_set");
RNA_def_property_ui_text(prop, "Active", "Set active layer for editing");
RNA_def_property_update(prop, NC_GPENCIL | ND_DATA, NULL);
#endif
prop = RNA_def_property(srna, "select", PROP_BOOLEAN, PROP_NONE);
RNA_def_property_boolean_sdna(prop, NULL, "flag", GP_LAYER_SELECT);
RNA_def_property_ui_text(prop, "Select", "Layer is selected for editing in the DopeSheet");
RNA_def_property_update(prop, NC_GPENCIL | ND_DATA, NULL);
/* XXX keep this option? */
prop = RNA_def_property(srna, "show_points", PROP_BOOLEAN, PROP_NONE);
RNA_def_property_boolean_sdna(prop, NULL, "flag", GP_LAYER_DRAWDEBUG);
RNA_def_property_ui_text(prop, "Show Points", "Draw the points which make up the strokes (for debugging purposes)");
RNA_def_property_update_runtime(prop, "rna_GPencil_update");
/* X-Ray */
prop = RNA_def_property(srna, "show_x_ray", PROP_BOOLEAN, PROP_NONE);
RNA_def_property_boolean_negative_sdna(prop, NULL, "flag", GP_LAYER_NO_XRAY);
RNA_def_property_ui_text(prop, "X Ray", "Make the layer draw in front of objects");
RNA_def_property_update(prop, NC_GPENCIL | ND_DATA, "rna_GPencil_update");
func = RNA_def_function(srna, "clear", "rna_GPencil_layer_clear");
RNA_def_function_ui_description(func, "Remove all the grease pencil layer data");
}
static void rna_def_gpencil_layers_api(BlenderRNA *brna, PropertyRNA *cprop)
{
StructRNA *srna;
PropertyRNA *prop;
FunctionRNA *func;
PropertyRNA *parm;
RNA_def_property_srna(cprop, "GreasePencilLayers");
srna = RNA_def_struct(brna, "GreasePencilLayers", NULL);
RNA_def_struct_sdna(srna, "bGPdata");
RNA_def_struct_ui_text(srna, "Grease Pencil Layers", "Collection of grease pencil layers");
func = RNA_def_function(srna, "new", "rna_GPencil_layer_new");
RNA_def_function_ui_description(func, "Add a new grease pencil layer");
parm = RNA_def_string(func, "name", "GPencilLayer", MAX_NAME, "Name", "Name of the layer");
RNA_def_property_flag(parm, PROP_REQUIRED);
RNA_def_boolean(func, "set_active", 0, "Set Active", "Set the newly created layer to the active layer");
parm = RNA_def_pointer(func, "layer", "GPencilLayer", "", "The newly created layer");
RNA_def_function_return(func, parm);
func = RNA_def_function(srna, "remove", "rna_GPencil_layer_remove");
RNA_def_function_ui_description(func, "Remove a grease pencil layer");
RNA_def_function_flag(func, FUNC_USE_REPORTS);
parm = RNA_def_pointer(func, "layer", "GPencilLayer", "", "The layer to remove");
RNA_def_property_flag(parm, PROP_REQUIRED | PROP_NEVER_NULL);
prop = RNA_def_property(srna, "active", PROP_POINTER, PROP_NONE);
RNA_def_property_struct_type(prop, "GreasePencil");
RNA_def_property_pointer_funcs(prop, "rna_GPencil_active_layer_get", "rna_GPencil_active_layer_set", NULL, NULL);
RNA_def_property_flag(prop, PROP_EDITABLE);
RNA_def_property_ui_text(prop, "Active Layer", "Active grease pencil layer");
}
static void rna_def_gpencil_data(BlenderRNA *brna)
{
StructRNA *srna;
PropertyRNA *prop;
FunctionRNA *func;
static EnumPropertyItem draw_mode_items[] = {
{GP_DATA_VIEWALIGN, "CURSOR", 0, "Cursor", "Draw stroke at the 3D cursor"},
{0, "VIEW", 0, "View", "Stick stroke to the view "}, /* weird, GP_DATA_VIEWALIGN is inverted */
{GP_DATA_VIEWALIGN | GP_DATA_DEPTH_VIEW, "SURFACE", 0, "Surface", "Stick stroke to surfaces"},
{GP_DATA_VIEWALIGN | GP_DATA_DEPTH_STROKE, "STROKE", 0, "Stroke", "Stick stroke to other strokes"},
{0, NULL, 0, NULL, NULL}
};
srna = RNA_def_struct(brna, "GreasePencil", "ID");
RNA_def_struct_sdna(srna, "bGPdata");
RNA_def_struct_ui_text(srna, "Grease Pencil", "Freehand annotation sketchbook");
RNA_def_struct_ui_icon(srna, ICON_GREASEPENCIL);
/* Layers */
prop = RNA_def_property(srna, "layers", PROP_COLLECTION, PROP_NONE);
RNA_def_property_collection_sdna(prop, NULL, "layers", NULL);
RNA_def_property_struct_type(prop, "GPencilLayer");
RNA_def_property_ui_text(prop, "Layers", "");
rna_def_gpencil_layers_api(brna, prop);
/* Flags */
prop = RNA_def_property(srna, "draw_mode", PROP_ENUM, PROP_NONE);
RNA_def_property_enum_bitflag_sdna(prop, NULL, "flag");
RNA_def_property_enum_items(prop, draw_mode_items);
RNA_def_property_ui_text(prop, "Draw Mode", "");
RNA_def_property_update(prop, NC_GPENCIL | ND_DATA, NULL);
prop = RNA_def_property(srna, "use_stroke_endpoints", PROP_BOOLEAN, PROP_NONE);
RNA_def_property_boolean_sdna(prop, NULL, "flag", GP_DATA_DEPTH_STROKE_ENDPOINTS);
RNA_def_property_ui_text(prop, "Only Endpoints", "Only use the first and last parts of the stroke for snapping");
RNA_def_property_update(prop, NC_GPENCIL | ND_DATA, NULL);
func = RNA_def_function(srna, "clear", "rna_GPencil_clear");
RNA_def_function_ui_description(func, "Remove all the grease pencil data");
}
/* --- */
void RNA_def_gpencil(BlenderRNA *brna)
{
rna_def_gpencil_data(brna);
rna_def_gpencil_layer(brna);
rna_def_gpencil_frame(brna);
rna_def_gpencil_stroke(brna);
rna_def_gpencil_stroke_point(brna);
}
#endif
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