aseprite/src/commands/fx/cmd_despeckle.c

/* ASE - Allegro Sprite Editor
 * Copyright (C) 2007  David A. Capello
 *
 * 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"

#ifndef USE_PRECOMPILED_HEADER

#include <stdio.h>

#include "jinete/box.h"
#include "jinete/button.h"
#include "jinete/entry.h"
#include "jinete/hook.h"
#include "jinete/widget.h"
#include "jinete/window.h"

#include "console/console.h"
#include "core/cfg.h"
#include "core/core.h"
#include "effect/effect.h"
#include "effect/median.h"
#include "modules/gui.h"
#include "modules/sprites.h"
#include "modules/tools.h"
#include "raster/image.h"
#include "raster/mask.h"
#include "raster/sprite.h"
#include "util/misc.h"
#include "widgets/preview.h"
#include "widgets/target.h"

#endif

static JWidget entry_width, entry_height;
static JWidget check_preview, preview;
static JWidget check_tiled;

static int width_change_hook (JWidget widget, int user_data);
static int height_change_hook (JWidget widget, int user_data);
static int target_change_hook (JWidget widget, int user_data);
static int preview_change_hook (JWidget widget, int user_data);
static int tiled_change_hook (JWidget widget, int user_data);
static void make_preview (void);

bool command_enabled_despeckle(const char *argument)
{
  return current_sprite != NULL;
}

void command_execute_despeckle(const char *argument)
{
  JWidget window, box_target, target_button, button_ok;
  Image *image;
  Effect *effect;
  char buf[32];

  image = GetImage ();
  if (!image)
    return;

  window = load_widget ("median.jid", "median");
  if (!window)
    return;

  if (!get_widgets (window,
		    "width", &entry_width,
		    "height", &entry_height,
		    "preview", &check_preview,
		    "tiled", &check_tiled,
		    "target", &box_target,
		    "button_ok", &button_ok, NULL)) {
    jwidget_free (window);
    return;
  }

  effect = effect_new (current_sprite, "median");
  if (!effect) {
    console_printf (_("Error creating the effect applicator for this sprite\n"));
    jwidget_free (window);
    return;
  }

  preview = preview_new (effect);

  target_button = target_button_new (current_sprite->imgtype, TRUE);

  sprintf (buf, "%d", get_config_int ("Median", "Width", 3));
  jwidget_set_text (entry_width, buf);
  sprintf (buf, "%d", get_config_int ("Median", "Height", 3));
  jwidget_set_text (entry_height, buf);

  if (get_config_bool ("Median", "Preview", TRUE))
    jwidget_select (check_preview);

  if (get_tiled_mode ())
    jwidget_select (check_tiled);

  jwidget_add_child (box_target, target_button);
  jwidget_add_child (window, preview);

  HOOK (entry_width, JI_SIGNAL_ENTRY_CHANGE, width_change_hook, 0);
  HOOK (entry_height, JI_SIGNAL_ENTRY_CHANGE, height_change_hook, 0);
  HOOK (target_button, SIGNAL_TARGET_BUTTON_CHANGE, target_change_hook, 0);
  HOOK (check_preview, JI_SIGNAL_CHECK_CHANGE, preview_change_hook, 0);
  HOOK (check_tiled, JI_SIGNAL_CHECK_CHANGE, tiled_change_hook, 0);

  /* default position */
  jwindow_remap (window);
  jwindow_center (window);

  /* first preview */
  make_preview ();

  /* load window configuration */
  load_window_pos (window, "Median");

  /* open the window */
  jwindow_open_fg (window);

  if (jwindow_get_killer (window) == button_ok) {
    effect_apply_to_target (effect);
  }

  effect_free (effect);

  /* update editors */
  GUI_Refresh (current_sprite);

  /* save window configuration */
  save_window_pos (window, "Median");

  jwidget_free (window);
}

static int width_change_hook (JWidget widget, int user_data)
{
  set_config_int ("Median", "Width",
		  strtol (jwidget_get_text (widget), NULL, 10));
  make_preview ();
  return TRUE;
}

static int height_change_hook (JWidget widget, int user_data)
{
  set_config_int ("Median", "Height",
		  strtol (jwidget_get_text (widget), NULL, 10));
  make_preview ();
  return TRUE;
}

static int target_change_hook (JWidget widget, int user_data)
{
  effect_load_target (preview_get_effect (preview));
  make_preview ();
  return FALSE;
}

static int preview_change_hook (JWidget widget, int user_data)
{
  set_config_bool ("Median", "Preview", jwidget_is_selected (widget));
  make_preview ();
  return FALSE;
}

static int tiled_change_hook (JWidget widget, int user_data)
{
  set_tiled_mode (jwidget_is_selected (widget));
  make_preview ();
  return FALSE;
}

static void make_preview (void)
{
  int w, h;

  w = get_config_int ("Median", "Width", 3);
  h = get_config_int ("Median", "Height", 3);

  set_median_size (MID (1, w, 32), MID (1, h, 32));

  if (jwidget_is_selected (check_preview))
    preview_restart (preview);
}