gimp/app/tools/gimpmybrushtool.c

/* GIMP - The GNU Image Manipulation Program
 * Copyright (C) 1995 Spencer Kimball and Peter Mattis
 *
 * 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 3 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, see <http://www.gnu.org/licenses/>.
 */

#include "config.h"

#include <gegl.h>
#include <gtk/gtk.h>

#include "libgimpmath/gimpmath.h"
#include "libgimpwidgets/gimpwidgets.h"

#include "tools-types.h"

#include "paint/gimpmybrushoptions.h"

#include "widgets/gimphelp-ids.h"

#include "gimpmybrushoptions-gui.h"
#include "gimpmybrushtool.h"
#include "gimptoolcontrol.h"

#include "gimp-intl.h"


G_DEFINE_TYPE (GimpMybrushTool, gimp_mybrush_tool, GIMP_TYPE_PAINT_TOOL)

#define parent_class gimp_mybrush_tool_parent_class


static GimpCanvasItem * gimp_mybrush_tool_get_outline (GimpPaintTool *paint_tool,
                                                       GimpDisplay   *display,
                                                       gdouble        x,
                                                       gdouble        y);


void
gimp_mybrush_tool_register (GimpToolRegisterCallback  callback,
                            gpointer                  data)
{
  (* callback) (GIMP_TYPE_MYBRUSH_TOOL,
                GIMP_TYPE_MYBRUSH_OPTIONS,
                gimp_mybrush_options_gui,
                GIMP_CONTEXT_FOREGROUND_MASK |
                GIMP_CONTEXT_BACKGROUND_MASK |
                GIMP_CONTEXT_OPACITY_MASK    |
                GIMP_CONTEXT_PAINT_MODE_MASK,
                "gimp-mybrush-tool",
                _("MyPaint Brush"),
                _("MyPaint Brush Tool: Use MyPaint brushes in GIMP"),
                N_("M_yPaint Brush"), "Y",
                NULL, GIMP_HELP_TOOL_MYBRUSH,
                GIMP_STOCK_TOOL_MYBRUSH,
                data);
}

static void
gimp_mybrush_tool_class_init (GimpMybrushToolClass *klass)
{
  GimpPaintToolClass *paint_tool_class = GIMP_PAINT_TOOL_CLASS (klass);

  paint_tool_class->get_outline = gimp_mybrush_tool_get_outline;
}

static void
gimp_mybrush_tool_init (GimpMybrushTool *mybrush_tool)
{
  GimpTool *tool = GIMP_TOOL (mybrush_tool);

  gimp_tool_control_set_tool_cursor (tool->control, GIMP_TOOL_CURSOR_INK);
  gimp_tool_control_set_action_size (tool->control,
                                     "tools/tools-mybrush-radius-set");

  gimp_paint_tool_enable_color_picker (GIMP_PAINT_TOOL (mybrush_tool),
                                       GIMP_COLOR_PICK_MODE_FOREGROUND);
}

static GimpCanvasItem *
gimp_mybrush_tool_get_outline (GimpPaintTool *paint_tool,
                               GimpDisplay   *display,
                               gdouble        x,
                               gdouble        y)
{
  GimpMybrushOptions *options = GIMP_MYBRUSH_TOOL_GET_OPTIONS (paint_tool);

  gimp_paint_tool_set_draw_circle (paint_tool, TRUE,
                                   exp (options->radius));

  return NULL;
}