gimp/app/tools/gimpairbrushtool.c

/* The GIMP -- an 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 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 */

#include "config.h"

#include <gtk/gtk.h>

#include "libgimpwidgets/gimpwidgets.h"

#include "tools-types.h"

#include "core/gimptoolinfo.h"

#include "paint/gimpairbrushoptions.h"

#include "widgets/gimphelp-ids.h"

#include "gimpairbrushtool.h"
#include "gimppaintoptions-gui.h"
#include "gimptoolcontrol.h"

#include "gimp-intl.h"


static void        gimp_airbrush_tool_init   (GimpAirbrushTool *airbrush);
static GtkWidget * gimp_airbrush_options_gui (GimpToolOptions  *tool_options);


void
gimp_airbrush_tool_register (GimpToolRegisterCallback  callback,
			     gpointer                  data)
{
  (* callback) (GIMP_TYPE_AIRBRUSH_TOOL,
                GIMP_TYPE_AIRBRUSH_OPTIONS,
                gimp_airbrush_options_gui,
                GIMP_PAINT_OPTIONS_CONTEXT_MASK |
                GIMP_CONTEXT_GRADIENT_MASK,
                "gimp-airbrush-tool",
                _("Airbrush"),
                _("Airbrush with variable pressure"),
                N_("_Airbrush"), "A",
                NULL, GIMP_HELP_TOOL_AIRBRUSH,
                GIMP_STOCK_TOOL_AIRBRUSH,
                data);
}

GType
gimp_airbrush_tool_get_type (void)
{
  static GType tool_type = 0;

  if (! tool_type)
    {
      static const GTypeInfo tool_info =
      {
        sizeof (GimpAirbrushToolClass),
        (GBaseInitFunc) NULL,
        (GBaseFinalizeFunc) NULL,
        NULL,           /* class_init     */
        NULL,           /* class_finalize */
        NULL,           /* class_data     */
        sizeof (GimpAirbrushTool),
        0,              /* n_preallocs    */
        (GInstanceInitFunc) gimp_airbrush_tool_init,
      };

      tool_type = g_type_register_static (GIMP_TYPE_PAINTBRUSH_TOOL,
					  "GimpAirbrushTool",
                                          &tool_info, 0);
    }

  return tool_type;
}

static void
gimp_airbrush_tool_init (GimpAirbrushTool *airbrush)
{
  GimpTool *tool = GIMP_TOOL (airbrush);

  gimp_tool_control_set_tool_cursor (tool->control, GIMP_TOOL_CURSOR_AIRBRUSH);

  gimp_paint_tool_enable_color_picker (GIMP_PAINT_TOOL (airbrush),
                                       GIMP_COLOR_PICK_MODE_FOREGROUND);
}


/*  tool options stuff  */

static GtkWidget *
gimp_airbrush_options_gui (GimpToolOptions *tool_options)
{
  GObject   *config;
  GtkWidget *vbox;
  GtkWidget *table;

  config = G_OBJECT (tool_options);

  vbox = gimp_paint_options_gui (tool_options);

  table = gtk_table_new (2, 3, FALSE);
  gtk_table_set_col_spacing (GTK_TABLE (table), 0, 2);
  gtk_box_pack_start (GTK_BOX (vbox), table, FALSE, FALSE, 0);
  gtk_widget_show (table);

  gimp_prop_scale_entry_new (config, "rate",
                             GTK_TABLE (table), 0, 0,
                             _("Rate:"),
                             1.0, 1.0, 1,
                             FALSE, 0.0, 0.0);

  gimp_prop_scale_entry_new (config, "pressure",
                             GTK_TABLE (table), 0, 1,
                             _("Pressure:"),
                             1.0, 1.0, 1,
                             FALSE, 0.0, 0.0);

  return vbox;
}