/*
 * 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.
 *
 * The Original Code is Copyright (C) 2009, Blender Foundation
 * This is a new part of Blender
 */

/** \file
 * \ingroup edgpencil
 */

#include <stddef.h>
#include <stdio.h>
#include <stdlib.h>

#include "BLI_sys_types.h"

#include "BKE_context.h"
#include "BKE_paint.h"

#include "DNA_brush_types.h"
#include "DNA_gpencil_types.h"
#include "DNA_object_types.h"
#include "DNA_screen_types.h"
#include "DNA_space_types.h"

#include "WM_api.h"
#include "WM_toolsystem.h"
#include "WM_types.h"

#include "RNA_access.h"

#include "ED_gpencil.h"

#include "gpencil_intern.h"

/* ****************************************** */
/* Grease Pencil Keymaps */

/* Generic Drawing Keymap - Annotations */
static void ed_keymap_gpencil_general(wmKeyConfig *keyconf)
{
  WM_keymap_ensure(keyconf, "Grease Pencil", 0, 0);
}

/* ==================== */

/* Poll callback for stroke editing mode */
static bool gpencil_stroke_editmode_poll(bContext *C)
{
  bGPdata *gpd = CTX_data_gpencil_data(C);
  return (gpd && (gpd->flag & GP_DATA_STROKE_EDITMODE));
}

/* Poll callback for stroke curve editing mode */
static bool gpencil_stroke_editmode_curve_poll(bContext *C)
{
  bGPdata *gpd = CTX_data_gpencil_data(C);
  return (GPENCIL_EDIT_MODE(gpd) && GPENCIL_CURVE_EDIT_SESSIONS_ON(gpd));
}

/* Poll callback for stroke painting mode */
static bool gpencil_stroke_paintmode_poll(bContext *C)
{
  /* TODO: limit this to mode, but review 2D editors */
  bGPdata *gpd = CTX_data_gpencil_data(C);
  return (gpd && (gpd->flag & GP_DATA_STROKE_PAINTMODE));
}

static bool gpencil_stroke_paintmode_poll_with_tool(bContext *C, const char gpencil_tool)
{
  /* TODO: limit this to mode, but review 2D editors */
  bGPdata *gpd = CTX_data_gpencil_data(C);
  if (!gpd) {
    return false;
  }

  ToolSettings *ts = CTX_data_tool_settings(C);
  if (!ts || !ts->gp_paint) {
    return false;
  }

  Brush *brush = BKE_paint_brush(&ts->gp_paint->paint);
  return ((gpd->flag & GP_DATA_STROKE_PAINTMODE) && (brush && brush->gpencil_settings) &&
          WM_toolsystem_active_tool_is_brush(C) && (brush->gpencil_tool == gpencil_tool));
}

static bool gpencil_stroke_vertexmode_poll_with_tool(bContext *C, const char gpencil_vertex_tool)
{
  bGPdata *gpd = CTX_data_gpencil_data(C);
  if (!gpd) {
    return false;
  }

  ToolSettings *ts = CTX_data_tool_settings(C);
  if (!ts || !ts->gp_vertexpaint) {
    return false;
  }

  Brush *brush = BKE_paint_brush(&ts->gp_vertexpaint->paint);
  return ((gpd->flag & GP_DATA_STROKE_VERTEXMODE) && (brush && brush->gpencil_settings) &&
          WM_toolsystem_active_tool_is_brush(C) &&
          (brush->gpencil_vertex_tool == gpencil_vertex_tool));
}

static bool gpencil_stroke_sculptmode_poll_with_tool(bContext *C, const char gpencil_sculpt_tool)
{
  bGPdata *gpd = CTX_data_gpencil_data(C);
  if (!gpd) {
    return false;
  }

  ToolSettings *ts = CTX_data_tool_settings(C);
  if (!ts || !ts->gp_sculptpaint) {
    return false;
  }

  Brush *brush = BKE_paint_brush(&ts->gp_sculptpaint->paint);
  return ((gpd->flag & GP_DATA_STROKE_SCULPTMODE) && (brush && brush->gpencil_settings) &&
          WM_toolsystem_active_tool_is_brush(C) &&
          (brush->gpencil_sculpt_tool == gpencil_sculpt_tool));
}

static bool gpencil_stroke_weightmode_poll_with_tool(bContext *C, const char gpencil_weight_tool)
{
  bGPdata *gpd = CTX_data_gpencil_data(C);
  if (!gpd) {
    return false;
  }

  ToolSettings *ts = CTX_data_tool_settings(C);
  if (!ts || !ts->gp_weightpaint) {
    return false;
  }

  Brush *brush = BKE_paint_brush(&ts->gp_weightpaint->paint);
  return ((gpd->flag & GP_DATA_STROKE_WEIGHTMODE) && (brush && brush->gpencil_settings) &&
          WM_toolsystem_active_tool_is_brush(C) &&
          (brush->gpencil_weight_tool == gpencil_weight_tool));
}

/* Poll callback for stroke painting (draw brush) */
static bool gpencil_stroke_paintmode_draw_poll(bContext *C)
{
  return gpencil_stroke_paintmode_poll_with_tool(C, GPAINT_TOOL_DRAW);
}

/* Poll callback for stroke painting (erase brush) */
static bool gpencil_stroke_paintmode_erase_poll(bContext *C)
{
  return gpencil_stroke_paintmode_poll_with_tool(C, GPAINT_TOOL_ERASE);
}

/* Poll callback for stroke painting (fill) */
static bool gpencil_stroke_paintmode_fill_poll(bContext *C)
{
  return gpencil_stroke_paintmode_poll_with_tool(C, GPAINT_TOOL_FILL);
}

/* Poll callback for stroke painting (tint) */
static bool gpencil_stroke_paintmode_tint_poll(bContext *C)
{
  return gpencil_stroke_paintmode_poll_with_tool(C, GPAINT_TOOL_TINT);
}

/* Poll callback for stroke sculpting mode */
static bool gpencil_stroke_sculptmode_poll(bContext *C)
{
  bGPdata *gpd = CTX_data_gpencil_data(C);
  Object *ob = CTX_data_active_object(C);
  ScrArea *area = CTX_wm_area(C);

  /* if not gpencil object and not view3d, need sculpt keys if edit mode */
  if (area->spacetype != SPACE_VIEW3D) {
    return ((gpd) && (gpd->flag & GP_DATA_STROKE_EDITMODE));
  }

  if ((ob) && (ob->type == OB_GPENCIL)) {
    return GPENCIL_SCULPT_MODE(gpd);
  }

  return 0;
}

/* Poll callback for stroke weight paint mode */
static bool gpencil_stroke_weightmode_poll(bContext *C)
{
  bGPdata *gpd = CTX_data_gpencil_data(C);
  Object *ob = CTX_data_active_object(C);

  if ((ob) && (ob->type == OB_GPENCIL)) {
    return GPENCIL_WEIGHT_MODE(gpd);
  }

  return 0;
}

/* Poll callback for stroke vertex paint mode */
static bool gpencil_stroke_vertexmode_poll(bContext *C)
{
  bGPdata *gpd = CTX_data_gpencil_data(C);
  Object *ob = CTX_data_active_object(C);

  if ((ob) && (ob->type == OB_GPENCIL)) {
    return (gpd && (gpd->flag & GP_DATA_STROKE_VERTEXMODE));
  }

  return 0;
}

/* Poll callback for vertex painting (draw) */
static bool gpencil_stroke_vertexmode_draw_poll(bContext *C)
{
  return gpencil_stroke_vertexmode_poll_with_tool(C, GPVERTEX_TOOL_DRAW);
}

/* Poll callback for vertex painting (blur) */
static bool gpencil_stroke_vertexmode_blur_poll(bContext *C)
{
  return gpencil_stroke_vertexmode_poll_with_tool(C, GPVERTEX_TOOL_BLUR);
}

/* Poll callback for vertex painting (average) */
static bool gpencil_stroke_vertexmode_average_poll(bContext *C)
{
  return gpencil_stroke_vertexmode_poll_with_tool(C, GPVERTEX_TOOL_AVERAGE);
}

/* Poll callback for vertex painting (smear) */
static bool gpencil_stroke_vertexmode_smear_poll(bContext *C)
{
  return gpencil_stroke_vertexmode_poll_with_tool(C, GPVERTEX_TOOL_SMEAR);
}

/* Poll callback for vertex painting (replace) */
static bool gpencil_stroke_vertexmode_replace_poll(bContext *C)
{
  return gpencil_stroke_vertexmode_poll_with_tool(C, GPVERTEX_TOOL_REPLACE);
}

/* Poll callback for sculpt (Smooth) */
static bool gpencil_stroke_sculptmode_smooth_poll(bContext *C)
{
  return gpencil_stroke_sculptmode_poll_with_tool(C, GPSCULPT_TOOL_SMOOTH);
}
/* Poll callback for sculpt (Thickness) */
static bool gpencil_stroke_sculptmode_thickness_poll(bContext *C)
{
  return gpencil_stroke_sculptmode_poll_with_tool(C, GPSCULPT_TOOL_THICKNESS);
}

/* Poll callback for sculpt (Strength) */
static bool gpencil_stroke_sculptmode_strength_poll(bContext *C)
{
  return gpencil_stroke_sculptmode_poll_with_tool(C, GPSCULPT_TOOL_STRENGTH);
}

/* Poll callback for sculpt (Grab) */
static bool gpencil_stroke_sculptmode_grab_poll(bContext *C)
{
  return gpencil_stroke_sculptmode_poll_with_tool(C, GPSCULPT_TOOL_GRAB);
}

/* Poll callback for sculpt (Push) */
static bool gpencil_stroke_sculptmode_push_poll(bContext *C)
{
  return gpencil_stroke_sculptmode_poll_with_tool(C, GPSCULPT_TOOL_PUSH);
}

/* Poll callback for sculpt (Twist) */
static bool gpencil_stroke_sculptmode_twist_poll(bContext *C)
{
  return gpencil_stroke_sculptmode_poll_with_tool(C, GPSCULPT_TOOL_TWIST);
}

/* Poll callback for sculpt (Pinch) */
static bool gpencil_stroke_sculptmode_pinch_poll(bContext *C)
{
  return gpencil_stroke_sculptmode_poll_with_tool(C, GPSCULPT_TOOL_PINCH);
}
/* Poll callback for sculpt (Randomize) */
static bool gpencil_stroke_sculptmode_randomize_poll(bContext *C)
{
  return gpencil_stroke_sculptmode_poll_with_tool(C, GPSCULPT_TOOL_RANDOMIZE);
}

/* Poll callback for sculpt (Clone) */
static bool gpencil_stroke_sculptmode_clone_poll(bContext *C)
{
  return gpencil_stroke_sculptmode_poll_with_tool(C, GPSCULPT_TOOL_CLONE);
}

/* Poll callback for weight paint (Draw) */
static bool gpencil_stroke_weightmode_draw_poll(bContext *C)
{
  return gpencil_stroke_weightmode_poll_with_tool(C, GPWEIGHT_TOOL_DRAW);
}

/* Stroke Editing Keymap - Only when editmode is enabled */
static void ed_keymap_gpencil_editing(wmKeyConfig *keyconf)
{
  wmKeyMap *keymap = WM_keymap_ensure(keyconf, "Grease Pencil Stroke Edit Mode", 0, 0);

  /* set poll callback - so that this keymap only gets enabled when stroke editmode is enabled */
  keymap->poll = gpencil_stroke_editmode_poll;
}

/* Stroke Curve Editing Keymap - Only when editmode is enabled and in curve edit mode */
static void ed_keymap_gpencil_curve_editing(wmKeyConfig *keyconf)
{
  wmKeyMap *keymap = WM_keymap_ensure(keyconf, "Grease Pencil Stroke Curve Edit Mode", 0, 0);

  /* set poll callback - so that this keymap only gets enabled when curve editmode is enabled */
  keymap->poll = gpencil_stroke_editmode_curve_poll;
}

/* keys for draw with a drawing brush (no fill) */
static void ed_keymap_gpencil_painting_draw(wmKeyConfig *keyconf)
{
  wmKeyMap *keymap = WM_keymap_ensure(keyconf, "Grease Pencil Stroke Paint (Draw brush)", 0, 0);
  keymap->poll = gpencil_stroke_paintmode_draw_poll;
}

/* keys for draw with a eraser brush (erase) */
static void ed_keymap_gpencil_painting_erase(wmKeyConfig *keyconf)
{
  wmKeyMap *keymap = WM_keymap_ensure(keyconf, "Grease Pencil Stroke Paint (Erase)", 0, 0);
  keymap->poll = gpencil_stroke_paintmode_erase_poll;
}

/* keys for draw with a fill brush */
static void ed_keymap_gpencil_painting_fill(wmKeyConfig *keyconf)
{
  wmKeyMap *keymap = WM_keymap_ensure(keyconf, "Grease Pencil Stroke Paint (Fill)", 0, 0);
  keymap->poll = gpencil_stroke_paintmode_fill_poll;
}

/* keys for draw with a tint brush */
static void ed_keymap_gpencil_painting_tint(wmKeyConfig *keyconf)
{
  wmKeyMap *keymap = WM_keymap_ensure(keyconf, "Grease Pencil Stroke Paint (Tint)", 0, 0);
  keymap->poll = gpencil_stroke_paintmode_tint_poll;
}

/* Stroke Painting Keymap - Only when paintmode is enabled */
static void ed_keymap_gpencil_painting(wmKeyConfig *keyconf)
{
  /* set poll callback - so that this keymap only gets enabled when stroke paintmode is enabled */
  wmKeyMap *keymap = WM_keymap_ensure(keyconf, "Grease Pencil Stroke Paint Mode", 0, 0);
  keymap->poll = gpencil_stroke_paintmode_poll;
}

/* Stroke Sculpting Keymap - Only when sculptmode is enabled */
static void ed_keymap_gpencil_sculpting(wmKeyConfig *keyconf)
{
  /* set poll callback - so that this keymap only gets enabled when stroke sculptmode is enabled */
  wmKeyMap *keymap = WM_keymap_ensure(keyconf, "Grease Pencil Stroke Sculpt Mode", 0, 0);
  keymap->poll = gpencil_stroke_sculptmode_poll;
}

/* Stroke Weight Paint Keymap - Only when weight is enabled */
static void ed_keymap_gpencil_weightpainting(wmKeyConfig *keyconf)
{
  /* set poll callback - so that this keymap only gets enabled when stroke sculptmode is enabled */
  wmKeyMap *keymap = WM_keymap_ensure(keyconf, "Grease Pencil Stroke Weight Mode", 0, 0);
  keymap->poll = gpencil_stroke_weightmode_poll;
}

static void ed_keymap_gpencil_vertexpainting(wmKeyConfig *keyconf)
{
  /* set poll callback - so that this keymap only gets enabled when stroke vertex is enabled */
  wmKeyMap *keymap = WM_keymap_ensure(keyconf, "Grease Pencil Stroke Vertex Mode", 0, 0);
  keymap->poll = gpencil_stroke_vertexmode_poll;
}

/* keys for vertex with a draw brush */
static void ed_keymap_gpencil_vertexpainting_draw(wmKeyConfig *keyconf)
{
  wmKeyMap *keymap = WM_keymap_ensure(keyconf, "Grease Pencil Stroke Vertex (Draw)", 0, 0);
  keymap->poll = gpencil_stroke_vertexmode_draw_poll;
}

/* keys for vertex with a blur brush */
static void ed_keymap_gpencil_vertexpainting_blur(wmKeyConfig *keyconf)
{
  wmKeyMap *keymap = WM_keymap_ensure(keyconf, "Grease Pencil Stroke Vertex (Blur)", 0, 0);
  keymap->poll = gpencil_stroke_vertexmode_blur_poll;
}
/* keys for vertex with a average brush */
static void ed_keymap_gpencil_vertexpainting_average(wmKeyConfig *keyconf)
{
  wmKeyMap *keymap = WM_keymap_ensure(keyconf, "Grease Pencil Stroke Vertex (Average)", 0, 0);
  keymap->poll = gpencil_stroke_vertexmode_average_poll;
}
/* keys for vertex with a smear brush */
static void ed_keymap_gpencil_vertexpainting_smear(wmKeyConfig *keyconf)
{
  wmKeyMap *keymap = WM_keymap_ensure(keyconf, "Grease Pencil Stroke Vertex (Smear)", 0, 0);
  keymap->poll = gpencil_stroke_vertexmode_smear_poll;
}
/* keys for vertex with a replace brush */
static void ed_keymap_gpencil_vertexpainting_replace(wmKeyConfig *keyconf)
{
  wmKeyMap *keymap = WM_keymap_ensure(keyconf, "Grease Pencil Stroke Vertex (Replace)", 0, 0);
  keymap->poll = gpencil_stroke_vertexmode_replace_poll;
}
/* keys for sculpt with a smooth brush */
static void ed_keymap_gpencil_sculptpainting_smooth(wmKeyConfig *keyconf)
{
  wmKeyMap *keymap = WM_keymap_ensure(keyconf, "Grease Pencil Stroke Sculpt (Smooth)", 0, 0);
  keymap->poll = gpencil_stroke_sculptmode_smooth_poll;
}
/* keys for sculpt with a thickness brush */
static void ed_keymap_gpencil_sculptpainting_thickness(wmKeyConfig *keyconf)
{
  wmKeyMap *keymap = WM_keymap_ensure(keyconf, "Grease Pencil Stroke Sculpt (Thickness)", 0, 0);
  keymap->poll = gpencil_stroke_sculptmode_thickness_poll;
}
/* keys for sculpt with a strength brush */
static void ed_keymap_gpencil_sculptpainting_strength(wmKeyConfig *keyconf)
{
  wmKeyMap *keymap = WM_keymap_ensure(keyconf, "Grease Pencil Stroke Sculpt (Strength)", 0, 0);
  keymap->poll = gpencil_stroke_sculptmode_strength_poll;
}
/* keys for sculpt with a grab brush */
static void ed_keymap_gpencil_sculptpainting_grab(wmKeyConfig *keyconf)
{
  wmKeyMap *keymap = WM_keymap_ensure(keyconf, "Grease Pencil Stroke Sculpt (Grab)", 0, 0);
  keymap->poll = gpencil_stroke_sculptmode_grab_poll;
}
/* keys for sculpt with a push brush */
static void ed_keymap_gpencil_sculptpainting_push(wmKeyConfig *keyconf)
{
  wmKeyMap *keymap = WM_keymap_ensure(keyconf, "Grease Pencil Stroke Sculpt (Push)", 0, 0);
  keymap->poll = gpencil_stroke_sculptmode_push_poll;
}
/* keys for sculpt with a twist brush */
static void ed_keymap_gpencil_sculptpainting_twist(wmKeyConfig *keyconf)
{
  wmKeyMap *keymap = WM_keymap_ensure(keyconf, "Grease Pencil Stroke Sculpt (Twist)", 0, 0);
  keymap->poll = gpencil_stroke_sculptmode_twist_poll;
}
/* keys for sculpt with a pinch brush */
static void ed_keymap_gpencil_sculptpainting_pinch(wmKeyConfig *keyconf)
{
  wmKeyMap *keymap = WM_keymap_ensure(keyconf, "Grease Pencil Stroke Sculpt (Pinch)", 0, 0);
  keymap->poll = gpencil_stroke_sculptmode_pinch_poll;
}
/* keys for sculpt with a randomize brush */
static void ed_keymap_gpencil_sculptpainting_randomize(wmKeyConfig *keyconf)
{
  wmKeyMap *keymap = WM_keymap_ensure(keyconf, "Grease Pencil Stroke Sculpt (Randomize)", 0, 0);
  keymap->poll = gpencil_stroke_sculptmode_randomize_poll;
}
/* keys for sculpt with a clone brush */
static void ed_keymap_gpencil_sculptpainting_clone(wmKeyConfig *keyconf)
{
  wmKeyMap *keymap = WM_keymap_ensure(keyconf, "Grease Pencil Stroke Sculpt (Clone)", 0, 0);
  keymap->poll = gpencil_stroke_sculptmode_clone_poll;
}
/* keys for weight with a draw brush */
static void ed_keymap_gpencil_weightpainting_draw(wmKeyConfig *keyconf)
{
  wmKeyMap *keymap = WM_keymap_ensure(keyconf, "Grease Pencil Stroke Weight (Draw)", 0, 0);
  keymap->poll = gpencil_stroke_weightmode_draw_poll;
}

/* ==================== */

void ED_keymap_gpencil(wmKeyConfig *keyconf)
{
  ed_keymap_gpencil_general(keyconf);
  ed_keymap_gpencil_curve_editing(keyconf);
  ed_keymap_gpencil_editing(keyconf);
  ed_keymap_gpencil_painting(keyconf);
  ed_keymap_gpencil_painting_draw(keyconf);
  ed_keymap_gpencil_painting_erase(keyconf);
  ed_keymap_gpencil_painting_fill(keyconf);
  ed_keymap_gpencil_painting_tint(keyconf);
  ed_keymap_gpencil_sculpting(keyconf);
  ed_keymap_gpencil_sculptpainting_smooth(keyconf);
  ed_keymap_gpencil_sculptpainting_thickness(keyconf);
  ed_keymap_gpencil_sculptpainting_strength(keyconf);
  ed_keymap_gpencil_sculptpainting_grab(keyconf);
  ed_keymap_gpencil_sculptpainting_push(keyconf);
  ed_keymap_gpencil_sculptpainting_twist(keyconf);
  ed_keymap_gpencil_sculptpainting_pinch(keyconf);
  ed_keymap_gpencil_sculptpainting_randomize(keyconf);
  ed_keymap_gpencil_sculptpainting_clone(keyconf);
  ed_keymap_gpencil_weightpainting(keyconf);
  ed_keymap_gpencil_weightpainting_draw(keyconf);
  ed_keymap_gpencil_vertexpainting(keyconf);
  ed_keymap_gpencil_vertexpainting_draw(keyconf);
  ed_keymap_gpencil_vertexpainting_blur(keyconf);
  ed_keymap_gpencil_vertexpainting_average(keyconf);
  ed_keymap_gpencil_vertexpainting_smear(keyconf);
  ed_keymap_gpencil_vertexpainting_replace(keyconf);
}

/* ****************************************** */

void ED_operatortypes_gpencil(void)
{
  /* Annotations -------------------- */

  WM_operatortype_append(GPENCIL_OT_annotate);

  /* Drawing ----------------------- */

  WM_operatortype_append(GPENCIL_OT_draw);
  WM_operatortype_append(GPENCIL_OT_fill);
  WM_operatortype_append(GPENCIL_OT_vertex_paint);
  WM_operatortype_append(GPENCIL_OT_vertex_color_brightness_contrast);
  WM_operatortype_append(GPENCIL_OT_vertex_color_hsv);
  WM_operatortype_append(GPENCIL_OT_vertex_color_invert);
  WM_operatortype_append(GPENCIL_OT_vertex_color_levels);
  WM_operatortype_append(GPENCIL_OT_vertex_color_set);

  /* Guides ----------------------- */

  WM_operatortype_append(GPENCIL_OT_guide_rotate);

  /* Editing (Strokes) ------------ */

  WM_operatortype_append(GPENCIL_OT_editmode_toggle);
  WM_operatortype_append(GPENCIL_OT_selectmode_toggle);
  WM_operatortype_append(GPENCIL_OT_paintmode_toggle);
  WM_operatortype_append(GPENCIL_OT_sculptmode_toggle);
  WM_operatortype_append(GPENCIL_OT_weightmode_toggle);
  WM_operatortype_append(GPENCIL_OT_vertexmode_toggle);
  WM_operatortype_append(GPENCIL_OT_selection_opacity_toggle);

  WM_operatortype_append(GPENCIL_OT_select);
  WM_operatortype_append(GPENCIL_OT_select_all);
  WM_operatortype_append(GPENCIL_OT_select_circle);
  WM_operatortype_append(GPENCIL_OT_select_box);
  WM_operatortype_append(GPENCIL_OT_select_lasso);

  WM_operatortype_append(GPENCIL_OT_select_linked);
  WM_operatortype_append(GPENCIL_OT_select_grouped);
  WM_operatortype_append(GPENCIL_OT_select_more);
  WM_operatortype_append(GPENCIL_OT_select_less);
  WM_operatortype_append(GPENCIL_OT_select_first);
  WM_operatortype_append(GPENCIL_OT_select_last);
  WM_operatortype_append(GPENCIL_OT_select_alternate);
  WM_operatortype_append(GPENCIL_OT_select_vertex_color);

  WM_operatortype_append(GPENCIL_OT_duplicate);
  WM_operatortype_append(GPENCIL_OT_delete);
  WM_operatortype_append(GPENCIL_OT_dissolve);
  WM_operatortype_append(GPENCIL_OT_copy);
  WM_operatortype_append(GPENCIL_OT_paste);
  WM_operatortype_append(GPENCIL_OT_extrude);

  WM_operatortype_append(GPENCIL_OT_move_to_layer);
  WM_operatortype_append(GPENCIL_OT_layer_change);
  WM_operatortype_append(GPENCIL_OT_layer_active);

  WM_operatortype_append(GPENCIL_OT_set_active_material);

  WM_operatortype_append(GPENCIL_OT_snap_to_grid);
  WM_operatortype_append(GPENCIL_OT_snap_to_cursor);
  WM_operatortype_append(GPENCIL_OT_snap_cursor_to_selected);

  WM_operatortype_append(GPENCIL_OT_reproject);
  WM_operatortype_append(GPENCIL_OT_recalc_geometry);

  WM_operatortype_append(GPENCIL_OT_sculpt_paint);
  WM_operatortype_append(GPENCIL_OT_weight_paint);

  /* Edit stroke editcurve */

  WM_operatortype_append(GPENCIL_OT_stroke_enter_editcurve_mode);
  WM_operatortype_append(GPENCIL_OT_stroke_editcurve_set_handle_type);

  /* Editing (Buttons) ------------ */

  WM_operatortype_append(GPENCIL_OT_annotation_add);
  WM_operatortype_append(GPENCIL_OT_data_unlink);

  WM_operatortype_append(GPENCIL_OT_layer_add);
  WM_operatortype_append(GPENCIL_OT_layer_remove);
  WM_operatortype_append(GPENCIL_OT_layer_move);
  WM_operatortype_append(GPENCIL_OT_layer_annotation_add);
  WM_operatortype_append(GPENCIL_OT_layer_annotation_remove);
  WM_operatortype_append(GPENCIL_OT_layer_annotation_move);
  WM_operatortype_append(GPENCIL_OT_layer_duplicate);
  WM_operatortype_append(GPENCIL_OT_layer_duplicate_object);

  WM_operatortype_append(GPENCIL_OT_layer_mask_add);
  WM_operatortype_append(GPENCIL_OT_layer_mask_remove);

  WM_operatortype_append(GPENCIL_OT_hide);
  WM_operatortype_append(GPENCIL_OT_reveal);
  WM_operatortype_append(GPENCIL_OT_lock_all);
  WM_operatortype_append(GPENCIL_OT_unlock_all);
  WM_operatortype_append(GPENCIL_OT_layer_isolate);
  WM_operatortype_append(GPENCIL_OT_layer_merge);

  WM_operatortype_append(GPENCIL_OT_blank_frame_add);

  WM_operatortype_append(GPENCIL_OT_active_frame_delete);
  WM_operatortype_append(GPENCIL_OT_annotation_active_frame_delete);
  WM_operatortype_append(GPENCIL_OT_active_frames_delete_all);
  WM_operatortype_append(GPENCIL_OT_frame_duplicate);
  WM_operatortype_append(GPENCIL_OT_frame_clean_fill);
  WM_operatortype_append(GPENCIL_OT_frame_clean_loose);
  WM_operatortype_append(GPENCIL_OT_frame_clean_duplicate);

  WM_operatortype_append(GPENCIL_OT_convert);
  WM_operatortype_append(GPENCIL_OT_bake_mesh_animation);

  WM_operatortype_append(GPENCIL_OT_image_to_grease_pencil);
#ifdef WITH_POTRACE
  WM_operatortype_append(GPENCIL_OT_trace_image);
#endif
  WM_operatortype_append(GPENCIL_OT_stroke_arrange);
  WM_operatortype_append(GPENCIL_OT_stroke_change_color);
  WM_operatortype_append(GPENCIL_OT_material_lock_unused);
  WM_operatortype_append(GPENCIL_OT_stroke_apply_thickness);
  WM_operatortype_append(GPENCIL_OT_stroke_cyclical_set);
  WM_operatortype_append(GPENCIL_OT_stroke_caps_set);
  WM_operatortype_append(GPENCIL_OT_stroke_join);
  WM_operatortype_append(GPENCIL_OT_stroke_flip);
  WM_operatortype_append(GPENCIL_OT_stroke_subdivide);
  WM_operatortype_append(GPENCIL_OT_stroke_simplify);
  WM_operatortype_append(GPENCIL_OT_stroke_simplify_fixed);
  WM_operatortype_append(GPENCIL_OT_stroke_separate);
  WM_operatortype_append(GPENCIL_OT_stroke_split);
  WM_operatortype_append(GPENCIL_OT_stroke_smooth);
  WM_operatortype_append(GPENCIL_OT_stroke_sample);
  WM_operatortype_append(GPENCIL_OT_stroke_merge);
  WM_operatortype_append(GPENCIL_OT_stroke_cutter);
  WM_operatortype_append(GPENCIL_OT_stroke_trim);
  WM_operatortype_append(GPENCIL_OT_stroke_merge_by_distance);
  WM_operatortype_append(GPENCIL_OT_stroke_merge_material);
  WM_operatortype_append(GPENCIL_OT_stroke_reset_vertex_color);

  WM_operatortype_append(GPENCIL_OT_material_to_vertex_color);
  WM_operatortype_append(GPENCIL_OT_extract_palette_vertex);

  WM_operatortype_append(GPENCIL_OT_transform_fill);
  WM_operatortype_append(GPENCIL_OT_reset_transform_fill);

  WM_operatortype_append(GPENCIL_OT_brush_reset);
  WM_operatortype_append(GPENCIL_OT_brush_reset_all);

  /* vertex groups */
  WM_operatortype_append(GPENCIL_OT_vertex_group_assign);
  WM_operatortype_append(GPENCIL_OT_vertex_group_remove_from);
  WM_operatortype_append(GPENCIL_OT_vertex_group_select);
  WM_operatortype_append(GPENCIL_OT_vertex_group_deselect);
  WM_operatortype_append(GPENCIL_OT_vertex_group_invert);
  WM_operatortype_append(GPENCIL_OT_vertex_group_smooth);
  WM_operatortype_append(GPENCIL_OT_vertex_group_normalize);
  WM_operatortype_append(GPENCIL_OT_vertex_group_normalize_all);

  /* color handle */
  WM_operatortype_append(GPENCIL_OT_lock_layer);
  WM_operatortype_append(GPENCIL_OT_material_isolate);
  WM_operatortype_append(GPENCIL_OT_material_hide);
  WM_operatortype_append(GPENCIL_OT_material_reveal);
  WM_operatortype_append(GPENCIL_OT_material_lock_all);
  WM_operatortype_append(GPENCIL_OT_material_unlock_all);
  WM_operatortype_append(GPENCIL_OT_material_select);
  WM_operatortype_append(GPENCIL_OT_material_set);

  /* Editing (Time) --------------- */

  /* Interpolation */
  WM_operatortype_append(GPENCIL_OT_interpolate);
  WM_operatortype_append(GPENCIL_OT_interpolate_sequence);
  WM_operatortype_append(GPENCIL_OT_interpolate_reverse);

  /* Primitives */
  WM_operatortype_append(GPENCIL_OT_primitive_box);
  WM_operatortype_append(GPENCIL_OT_primitive_line);
  WM_operatortype_append(GPENCIL_OT_primitive_polyline);
  WM_operatortype_append(GPENCIL_OT_primitive_circle);
  WM_operatortype_append(GPENCIL_OT_primitive_curve);

  /* convert old 2.7 files to 2.8 */
  WM_operatortype_append(GPENCIL_OT_convert_old_files);

  /* armatures */
  WM_operatortype_append(GPENCIL_OT_generate_weights);
}

void ED_operatormacros_gpencil(void)
{
  wmOperatorType *ot;
  wmOperatorTypeMacro *otmacro;

  /* Duplicate + Move = Interactively place newly duplicated strokes */
  ot = WM_operatortype_append_macro(
      "GPENCIL_OT_duplicate_move",
      "Duplicate Strokes",
      "Make copies of the selected Grease Pencil strokes and move them",
      OPTYPE_UNDO | OPTYPE_REGISTER);
  WM_operatortype_macro_define(ot, "GPENCIL_OT_duplicate");
  otmacro = WM_operatortype_macro_define(ot, "TRANSFORM_OT_translate");
  RNA_boolean_set(otmacro->ptr, "gpencil_strokes", true);
  RNA_boolean_set(otmacro->ptr, "use_proportional_edit", false);
  RNA_boolean_set(otmacro->ptr, "mirror", false);

  /* Extrude + Move = Interactively add new points */
  ot = WM_operatortype_append_macro("GPENCIL_OT_extrude_move",
                                    "Extrude Stroke Points",
                                    "Extrude selected points and move them",
                                    OPTYPE_UNDO | OPTYPE_REGISTER);
  WM_operatortype_macro_define(ot, "GPENCIL_OT_extrude");
  otmacro = WM_operatortype_macro_define(ot, "TRANSFORM_OT_translate");
  RNA_boolean_set(otmacro->ptr, "gpencil_strokes", true);
  RNA_boolean_set(otmacro->ptr, "use_proportional_edit", false);
  RNA_boolean_set(otmacro->ptr, "mirror", false);
}

/* ****************************************** */
