/*
 * browse.h -- Enfle main browsing loop header
 * (C)Copyright 1999, 2000 by Hiroshi Takekawa
 * This file is part of Enfle.
 *
 * Last Modified: Mon May  8 22:26:14 2000.
 * $Id: browse.h,v 1.16 2000/05/12 18:48:46 sian Exp $
 *
 * Enfle 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.
 *
 * Enfle 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
  */

#ifndef BROWSE_H
#define BROWSE_H

#ifdef HAVE_CONFIG_H
#ifndef _CONFIG_H
#define _CONFIG_H
#  include "config.h"
#endif
#endif

/* 拡大率 */
#define MAGNIFICATION 2.0

/* 画像のサイズが画面より大きい場合に、どこまで表示するか */
#define WIDTH_CUT 0
#define HEIGHT_CUT 32

/* 画像サイズがこれらより小さい場合は表示しない 0(全部表示)にしてもよい */
#ifndef X_THRESHOLD
#  define X_THRESHOLD 32
#endif
#ifndef Y_THRESHOLD
#  define Y_THRESHOLD 32
#endif

/* thumbnailに関する設定 */
#define THUMB_WIDTH    800
#define THUMB_HEIGHT   600
#define THUMB_SIZE     190
#define THUMB_INTERVAL 10
#define THUMB_MAXFILES 12

/* カーソルの形 */
#define WAIT_CURSOR XC_watch
#define NORMAL_CURSOR XC_arrow

/* act_hashのサイズ */
#define ACT_HASH_SIZE 4034

/* -Cのdefault */
#define DEFAULT_CONVERT_FORMAT "PNG"

#define INFO_STRING_LENGTH 256

/* Please don't change this unless you know what you're doing. */
#define MAIN_WIN_MASK \
 ExposureMask |\
 ButtonMotionMask |\
 ButtonPressMask |\
 ButtonReleaseMask |\
 KeyPressMask |\
 StructureNotifyMask |\
 VisibilityChangeMask

typedef enum {
  _NOTHING,
  _LOAD,
  _NEXT,
  _NEXTDIR,
  _PREV,
  _TOP,
  _DELETE,
  _CHANGE,
  _END
} Event;

typedef enum {
  _FORWARD,
  _BACKWARD
} Direction;

typedef struct _binfo Binfo;

#include "enfle.h"
#include "hash.h"

struct _binfo {
  Hash *act_hash;
  Dlist *pixmap_list;
  Dlist_data *pixmap_list_current;
  Pixmap pix;
  Direction direction;
  Interpolate_method interpolate_method;
  char *conv_format;
  char info_string[INFO_STRING_LENGTH];
  Font info_string_font;
  int x_threshold, y_threshold;
  int x_offset, y_offset;
  int x_prev, y_prev;
  int swidth, sheight; /* screen width, height */
  int vwidth, vheight; /* view width, height */
  int w_scroll, h_scroll;
  int w_offset, h_offset;
  int nfiles;
  int current_file;
  int pressed;
  int if_convert, if_magnify, if_fullscreen;
  int if_comment, if_warning, if_wallpaper;
};

void main_loop(Dlist *, Info *, Binfo *);
int save_image(char *, Info *, Image *, char *);
int load_image(Info *, Image *);

int browse_load_image(Info *, Binfo *, Image *);
int browse_save_image(Info *, Binfo *, Image *, char *, char *);
void browse_show_image(Info *, Binfo *);
void browse_refresh(Info *, Binfo *, Image *, int);
void browse_create_thumbnail(Info *, Binfo *, Image *, Dlist_data *);
void browse_set_wallpaper(Info *, Binfo *, Image *);
int browse_magnify(Info *, Binfo *, Image *);
void browse_calculate_view_window(Binfo *, Image *);
void browse_resize_window(Info *, Binfo *, Image *);

#endif