/* add a new gp-layer and make it the active layer */
bGPDlayer *gpencil_layer_addnew(bGPdata *gpd, const char *name, int setactive)
{
bGPDlayer *gpl;
/* check that list is ok */
if (gpd == NULL)
return NULL;
/* allocate memory for frame and add to end of list */
gpl = MEM_callocN(sizeof(bGPDlayer), "bGPDlayer");
/* add to datablock */
BLI_addtail(&gpd->layers, gpl);
/* set basic settings */
copy_v4_v4(gpl->color, U.gpencil_new_layer_col);
gpl->thickness = 3;
/* auto-name */
BLI_strncpy(gpl->info, name, sizeof(gpl->info));
BLI_uniquename(&gpd->layers, gpl, DATA_("GP_Layer"), '.', offsetof(bGPDlayer, info), sizeof(gpl->info));
/* make this one the active one */
if (setactive)
gpencil_layer_setactive(gpd, gpl);
/* return layer */
return gpl;
}
/* make layer active one after being clicked on */
static void gp_ui_activelayer_cb(bContext *C, void *gpd, void *gpl)
{
/* make sure the layer we want to remove is the active one */
gpencil_layer_setactive(gpd, gpl);
WM_event_add_notifier(C, NC_GPENCIL | ND_DATA | NA_EDITED, NULL);
}
static void rna_GPencil_active_layer_index_set(PointerRNA *ptr, int value)
{
bGPdata *gpd = (bGPdata *)ptr->id.data;
bGPDlayer *gpl = BLI_findlink(&gpd->layers, value);
gpencil_layer_setactive(gpd, gpl);
}
/* delete 'active' layer */
static void gp_ui_dellayer_cb (bContext *C, void *gpd, void *gpl)
{
/* make sure the layer we want to remove is the active one */
gpencil_layer_setactive(gpd, gpl);
gpencil_layer_delactive(gpd);
WM_event_add_notifier(C, NC_SCREEN|ND_GPENCIL|NA_EDITED, NULL); // XXX please work!
}