gimp/app/actions/filters-commands.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 "libgimpbase/gimpbase.h"

#include "actions-types.h"

#include "core/gimp.h"
#include "core/gimp-filter-history.h"
#include "core/gimpcontext.h"
#include "core/gimpimage.h"
#include "core/gimpprogress.h"
#include "core/gimptoolinfo.h"

#include "pdb/gimpprocedure.h"

#include "tools/gimpoperationtool.h"
#include "tools/tool_manager.h"

#include "actions.h"
#include "filters-commands.h"
#include "procedure-commands.h"

#include "gimp-intl.h"


/*  public functions  */

void
filters_filter_cmd_callback (GtkAction   *action,
                             const gchar *operation,
                             gpointer     data)
{
  GimpImage    *image;
  GimpDrawable *drawable;
  GimpDisplay  *display;
  GimpTool     *active_tool;
  return_if_no_drawable (image, drawable, data);
  return_if_no_display (display, data);

  active_tool = tool_manager_get_active (image->gimp);

  if (G_TYPE_FROM_INSTANCE (active_tool) != GIMP_TYPE_OPERATION_TOOL)
    {
      GimpToolInfo *tool_info = gimp_get_tool_info (image->gimp,
                                                    "gimp-operation-tool");

      if (GIMP_IS_TOOL_INFO (tool_info))
        gimp_context_set_tool (action_data_get_context (data), tool_info);
    }
  else
    {
      gimp_context_tool_changed (action_data_get_context (data));
    }

  active_tool = tool_manager_get_active (image->gimp);

  if (GIMP_IS_OPERATION_TOOL (active_tool))
    {
      gchar       *label    = gimp_strip_uline (gtk_action_get_label (action));
      const gchar *ellipsis = _("...");
      gint         label_len;
      gint         ellipsis_len;

      label_len    = strlen (label);
      ellipsis_len = strlen (ellipsis);

      if (label_len > ellipsis_len &&
          strcmp (label + label_len - ellipsis_len, ellipsis) == 0)
        {
          label[label_len - ellipsis_len] = '\0';
        }

      gimp_operation_tool_set_operation (GIMP_OPERATION_TOOL (active_tool),
                                         operation, label,
                                         gtk_action_get_icon_name (action));
      tool_manager_initialize_active (image->gimp, display);

      g_free (label);
    }
}

void
filters_repeat_cmd_callback (GtkAction *action,
                             gint       value,
                             gpointer   data)
{
  GimpProcedure *procedure;
  Gimp          *gimp;
  GimpDisplay   *display;
  GimpRunMode    run_mode;
  return_if_no_gimp (gimp, data);
  return_if_no_display (display, data);

  run_mode = (GimpRunMode) value;

  procedure = gimp_filter_history_nth (gimp, 0);

  if (procedure)
    {
      GimpValueArray *args;

      args = procedure_commands_get_display_args (procedure, display);

      if (args)
        {
          GError *error = NULL;

          g_value_set_int (gimp_value_array_index (args, 0), run_mode);

          gimp_procedure_execute_async (procedure, gimp,
                                        gimp_get_user_context (gimp),
                                        GIMP_PROGRESS (display), args,
                                        GIMP_OBJECT (display), &error);

          if (error)
            {
              gimp_message_literal (gimp,
                                    G_OBJECT (display), GIMP_MESSAGE_ERROR,
                                    error->message);
              g_clear_error (&error);
            }
          else
            {
              gimp_filter_history_add (gimp, procedure);
            }

          gimp_value_array_unref (args);
        }
    }
}

void
filters_history_cmd_callback (GtkAction     *action,
                              GimpProcedure *procedure,
                              gpointer       data)
{
  Gimp           *gimp;
  GimpDisplay    *display;
  GimpValueArray *args;
  return_if_no_gimp (gimp, data);
  return_if_no_display (display, data);

  args = procedure_commands_get_display_args (procedure, display);

  if (args)
    {
      GError *error = NULL;

      g_value_set_int (gimp_value_array_index (args, 0), GIMP_RUN_INTERACTIVE);

      gimp_procedure_execute_async (procedure, gimp,
                                    gimp_get_user_context (gimp),
                                    GIMP_PROGRESS (display), args,
                                    GIMP_OBJECT (display), &error);

      if (error)
        {
          gimp_message_literal (gimp,
                                G_OBJECT (display), GIMP_MESSAGE_ERROR,
                                error->message);
          g_clear_error (&error);
        }
      else
        {
          gimp_filter_history_add (gimp, procedure);
        }

      gimp_value_array_unref (args);
    }
}