forked from bartvdbraak/blender
Operator to duplicate the active Grease Pencil layer
TODO: this needs a proper "duplicate" icon, without the "ID" label
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@ -361,6 +361,8 @@ class GreasePencilDataPanel():
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gpl = context.active_gpencil_layer
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if gpl:
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sub.operator("gpencil.layer_duplicate", icon='COPY_ID', text="") # XXX: needs a dedicated icon
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col.separator()
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sub = col.column(align=True)
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@ -219,6 +219,7 @@ bGPdata *ED_gpencil_data_get_active(const bContext *C)
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/* -------------------------------------------------------- */
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// XXX: this should be removed... We really shouldn't duplicate logic like this!
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bGPdata *ED_gpencil_data_get_active_v3d(Scene *scene, View3D *v3d)
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{
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Base *base = scene->basact;
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@ -483,6 +484,47 @@ void GPENCIL_OT_layer_move(wmOperatorType *ot)
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ot->prop = RNA_def_enum(ot->srna, "type", slot_move, 0, "Type", "");
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}
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/* ********************* Duplicate Layer ************************** */
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static int gp_layer_copy_exec(bContext *C, wmOperator *op)
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{
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bGPdata *gpd = ED_gpencil_data_get_active(C);
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bGPDlayer *gpl = gpencil_layer_getactive(gpd);
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bGPDlayer *new_layer;
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/* sanity checks */
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if (ELEM(NULL, gpd, gpl))
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return OPERATOR_CANCELLED;
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/* make copy of layer, and add it immediately after the existing layer */
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new_layer = gpencil_layer_duplicate(gpl);
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BLI_insertlinkafter(&gpd->layers, gpl, new_layer);
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/* ensure new layer has a unique name, and is now the active layer */
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BLI_uniquename(&gpd->layers, new_layer, DATA_("GP_Layer"), '.', offsetof(bGPDlayer, info), sizeof(new_layer->info));
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gpencil_layer_setactive(gpd, new_layer);
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/* notifiers */
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WM_event_add_notifier(C, NC_GPENCIL | ND_DATA | NA_EDITED, NULL);
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return OPERATOR_FINISHED;
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}
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void GPENCIL_OT_layer_duplicate(wmOperatorType *ot)
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{
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/* identifiers */
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ot->name = "Duplicate Layer";
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ot->idname = "GPENCIL_OT_layer_duplicate";
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ot->description = "Make a copy of the active Grease Pencil layer";
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/* callbacks */
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ot->exec = gp_layer_copy_exec;
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ot->poll = gp_active_layer_poll;
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/* flags */
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ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO;
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}
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/* ************************************************ */
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/* Stroke Editing Operators */
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@ -630,6 +672,10 @@ void GPENCIL_OT_duplicate(wmOperatorType *ot)
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ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO;
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}
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/* ******************* Copy/Paste Strokes ************************* */
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// TODO:
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/* ******************* Delete Active Frame ************************ */
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static int gp_actframe_delete_poll(bContext *C)
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@ -134,6 +134,7 @@ void GPENCIL_OT_data_unlink(struct wmOperatorType *ot);
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void GPENCIL_OT_layer_add(struct wmOperatorType *ot);
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void GPENCIL_OT_layer_remove(struct wmOperatorType *ot);
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void GPENCIL_OT_layer_move(struct wmOperatorType *ot);
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void GPENCIL_OT_layer_duplicate(struct wmOperatorType *ot);
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void GPENCIL_OT_active_frame_delete(struct wmOperatorType *ot);
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@ -233,6 +233,7 @@ void ED_operatortypes_gpencil(void)
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WM_operatortype_append(GPENCIL_OT_layer_add);
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WM_operatortype_append(GPENCIL_OT_layer_remove);
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WM_operatortype_append(GPENCIL_OT_layer_move);
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WM_operatortype_append(GPENCIL_OT_layer_duplicate);
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WM_operatortype_append(GPENCIL_OT_active_frame_delete);
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