gimp/plug-ins/gfli/gfli.c
Sven Neumann e555273ef8 i18n fixes
--Sven
2000-02-01 01:52:32 +00:00

957 lines
23 KiB
C

/*
* GFLI 1.2
*
* A gimp plug-in to read and write FLI and FLC movies.
*
* Copyright (C) 1998 Jens Ch. Restemeier <jchrr@hrz.uni-bielefeld.de>
*
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*
* This is a first loader for FLI and FLC movies. It uses as the same method as
* the gif plug-in to store the animation (i.e. 1 layer/frame).
*
* Current disadvantages:
* - Generates A LOT OF warnings.
* - Consumes a lot of memory (See wish-list: use the original data or
* compression).
* - doesn't support palette changes between two frames.
*
* Wish-List:
* - I'd like to have a different format for storing animations, so I can use
* Layers and Alpha-Channels for effects. An older version of
* this plug-in created one image per frame, and went real soon out of
* memory.
* - I'd like a method that requests unmodified frames from the original
* image, and stores modified without destroying the original file.
* - I'd like a way to store additional information about a image to it, for
* example copyright stuff or a timecode.
* - I've thought about a small utility to mix MIDI events as custom chunks
* between the FLI chunks. Anyone interested in implementing this ?
*/
/*
* History:
* 1.0 first release
* 1.1 first support for FLI saving (BRUN and LC chunks)
* 1.2 support for load/save ranges, fixed SGI & SUN problems (I hope...), fixed FLC
*/
#include <config.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <gtk/gtk.h>
#include <libgimp/gimp.h>
#include <libgimp/gimpui.h>
#include <libgimp/stdplugins-intl.h>
#include "fli.h"
static void query (void);
static void run (gchar *name,
gint nparams,
GParam *param,
gint *nreturn_vals,
GParam **return_vals);
/* return the image-ID of the new image, or -1 in case of an error */
gint32 load_image (gchar *filename,
gint32 from_frame,
gint32 to_frame);
gint load_dialog (gchar *name);
/* return TRUE or FALSE */
gint save_image (gchar *filename,
gint32 image_id,
gint32 from_frame,
gint32 to_frame);
gint save_dialog (gint32 image_id);
/* return TRUE or FALSE */
gint get_info (gchar *filename,
gint32 *width,
gint32 *height,
gint32 *frames);
/*
* GIMP interface
*/
GPlugInInfo PLUG_IN_INFO =
{
NULL, /* init_proc */
NULL, /* quit_proc */
query, /* query_proc */
run, /* run_proc */
};
GParamDef load_args[] =
{
{ PARAM_INT32, "run_mode", "Interactive, non-interactive" },
{ PARAM_STRING, "filename", "The name of the file to load" },
{ PARAM_STRING, "raw_filename", "The name entered" },
{ PARAM_INT32, "from_frame", "Load beginning from this frame" },
{ PARAM_INT32, "to_frame", "End loading with this frame" },
};
GParamDef load_return_vals[] =
{
{ PARAM_IMAGE, "image", "Output image" },
};
gint nload_args = sizeof (load_args) / sizeof (load_args[0]);
gint nload_return_vals = (sizeof (load_return_vals) /
sizeof (load_return_vals[0]));
GParamDef save_args[] =
{
{ PARAM_INT32, "run_mode", "Interactive, non-interactive" },
{ PARAM_IMAGE, "image", "Input image" },
{ PARAM_DRAWABLE, "drawable", "Input drawable (unused)" },
{ PARAM_STRING, "filename", "The name of the file to save" },
{ PARAM_STRING, "raw_filename", "The name entered" },
{ PARAM_INT32, "from_frame", "Save beginning from this frame" },
{ PARAM_INT32, "to_frame", "End saveing with this frame" },
};
gint nsave_args = sizeof (save_args) / sizeof (save_args[0]);
GParamDef info_args[] =
{
{ PARAM_STRING, "filename", "The name of the file to get info" },
};
GParamDef info_return_vals[] =
{
{ PARAM_INT32, "width", "Width of one frame" },
{ PARAM_INT32, "height", "Height of one frame" },
{ PARAM_INT32, "frames", "Number of Frames" },
};
gint ninfo_args = sizeof (info_args) / sizeof (info_args[0]);
gint ninfo_return_vals = (sizeof (info_return_vals) /
sizeof (info_return_vals[0]));
static gint32 from_frame;
static gint32 to_frame;
MAIN ()
static void
query (void)
{
/*
* Load/save procedures
*/
gimp_install_procedure ("file_fli_load_frames",
"load FLI-movies",
"This is an experimantal plug-in to handle FLI movies",
"Jens Ch. Restemeier",
"Jens Ch. Restemeier",
"1997",
"<Load>/FLI",
NULL,
PROC_PLUG_IN,
nload_args, nload_return_vals,
load_args, load_return_vals);
gimp_install_procedure ("file_fli_load",
"load FLI-movies",
"This is an experimantal plug-in to handle FLI movies",
"Jens Ch. Restemeier",
"Jens Ch. Restemeier",
"1997",
"<Load>/FLI",
NULL,
PROC_PLUG_IN,
nload_args - 2, nload_return_vals,
load_args, load_return_vals);
gimp_register_magic_load_handler ("file_fli_load",
"fli",
"",
"");
gimp_install_procedure ("file_fli_save",
"save FLI-movies",
"This is an experimantal plug-in to handle FLI movies",
"Jens Ch. Restemeier",
"Jens Ch. Restemeier",
"1997",
"<Save>/FLI",
"INDEXED,GRAY",
PROC_PLUG_IN,
nsave_args, 0,
save_args, NULL);
gimp_register_save_handler ("file_fli_save",
"fli",
"");
/*
* Utility functions:
*/
gimp_install_procedure ("file_fli_info",
"Get info about a Fli movie",
"This is a experimantal plug-in to handle FLI movies",
"Jens Ch. Restemeier",
"Jens Ch. Restemeier",
"1997",
NULL,
NULL,
PROC_EXTENSION,
ninfo_args, ninfo_return_vals,
info_args, info_return_vals);
}
GParam values[5];
static void
run (gchar *name,
gint nparams,
GParam *param,
gint *nreturn_vals,
GParam **return_vals)
{
GStatusType status = STATUS_SUCCESS;
GRunModeType run_mode;
gint32 image_ID;
gint32 pc;
run_mode = param[0].data.d_int32;
*nreturn_vals = 1;
*return_vals = values;
values[0].type = PARAM_STATUS;
values[0].data.d_status = STATUS_EXECUTION_ERROR;
if (strncmp (name, "file_fli_load", strlen("file_fli_load")) == 0)
{
INIT_I18N_UI ();
switch (run_mode)
{
case RUN_NONINTERACTIVE:
/*
* check for valid parameters:
* (Or can I trust GIMP ?)
*/
if ((nparams < nload_args - 2) || (nload_args < nparams))
{
status = STATUS_CALLING_ERROR;
break;
}
for (pc = 0; pc < nload_args - 2; pc++)
{
if (load_args[pc].type != param[pc].type)
{
status = STATUS_CALLING_ERROR;
break;
}
}
for (pc = nload_args - 2; pc < nparams; pc++)
{
if (load_args[pc].type != param[pc].type)
{
status = STATUS_CALLING_ERROR;
break;
}
}
to_frame = (nparams < nload_args - 1) ? 1 : param[3].data.d_int32;
from_frame = (nparams < nload_args) ? -1 : param[4].data.d_int32;
image_ID = load_image (param[1].data.d_string,
from_frame, to_frame);
if (image_ID != -1)
{
*nreturn_vals = 2;
values[1].type = PARAM_IMAGE;
values[1].data.d_image = image_ID;
}
else
{
status = STATUS_EXECUTION_ERROR;
}
break;
case RUN_INTERACTIVE:
if (load_dialog (param[1].data.d_string))
{
image_ID = load_image (param[1].data.d_string,
from_frame, to_frame);
if (image_ID != -1)
{
*nreturn_vals = 2;
values[1].type = PARAM_IMAGE;
values[1].data.d_image = image_ID;
}
else
{
status = STATUS_EXECUTION_ERROR;
}
}
else
{
status = STATUS_CANCEL;
}
break;
case RUN_WITH_LAST_VALS:
status = STATUS_CALLING_ERROR;
break;
}
}
else if (strcmp (name, "file_fli_save") == 0)
{
INIT_I18N_UI ();
switch (run_mode)
{
case RUN_NONINTERACTIVE:
/*
* check for valid parameters;
*/
if (nparams!=nsave_args)
{
status = STATUS_CALLING_ERROR;
break;
}
for (pc = 0; pc < nsave_args; pc++)
{
if (save_args[pc].type!=param[pc].type)
{
status = STATUS_CALLING_ERROR;
break;
}
}
if (! save_image (param[3].data.d_string,
param[1].data.d_image,
param[5].data.d_int32,
param[6].data.d_int32))
{
status = STATUS_EXECUTION_ERROR;
}
break;
case RUN_INTERACTIVE:
if (save_dialog (param[1].data.d_image))
{
if (! save_image (param[3].data.d_string,
param[1].data.d_image,
from_frame, to_frame))
{
status = STATUS_EXECUTION_ERROR;
}
}
else
{
status = STATUS_CANCEL;
}
break;
case RUN_WITH_LAST_VALS:
status = STATUS_CALLING_ERROR;
break;
}
}
else if (strcmp (name, "file_fli_info") == 0)
{
gint32 width, height, frames;
INIT_I18N_UI ();
/*
* check for valid parameters;
*/
if (nparams != ninfo_args)
status = STATUS_CALLING_ERROR;
if (status == STATUS_SUCCESS)
{
for (pc = 0; pc < nsave_args; pc++)
{
if (info_args[pc].type != param[pc].type)
{
status = STATUS_CALLING_ERROR;
break;
}
}
}
if (status == STATUS_SUCCESS)
{
if (get_info (param[0].data.d_string, &width, &height, &frames))
{
*nreturn_vals = 4;
values[1].type = PARAM_INT32;
values[1].data.d_int32 = width;
values[2].type = PARAM_INT32;
values[2].data.d_int32 = height;
values[3].type = PARAM_INT32;
values[3].data.d_int32 = frames;
}
else
{
status = STATUS_EXECUTION_ERROR;
}
}
}
else
{
status = STATUS_CALLING_ERROR;
}
values[0].data.d_status = status;
}
/*
* Open FLI animation and return header-info
*/
gint
get_info (gchar *filename,
gint32 *width,
gint32 *height,
gint32 *frames)
{
FILE *f;
s_fli_header fli_header;
*width = 0; *height = 0; *frames = 0;
f = fopen (filename ,"rb");
if (!f)
{
g_message (_("FLI: can't open \"%s\"\n"), filename);
return FALSE;
}
fli_read_header (f, &fli_header);
fclose (f);
*width = fli_header.width;
*height = fli_header.height;
*frames = fli_header.frames;
return TRUE;
}
/*
* load fli animation and store as framestack
*/
gint32
load_image (gchar *filename,
gint32 from_frame,
gint32 to_frame)
{
FILE *f;
gchar *name_buf;
GDrawable *drawable;
gint32 image_id, layer_ID;
guchar *fb, *ofb, *fb_x;
guchar cm[768], ocm[768];
GPixelRgn pixel_rgn;
s_fli_header fli_header;
gint cnt;
name_buf = g_strdup_printf (_("Loading %s:"), filename);
gimp_progress_init (name_buf);
g_free (name_buf);
f = fopen (filename ,"rb");
if (!f)
{
g_message (_("FLI: can't open \"%s\"\n"), filename);
return -1;
}
fli_read_header (f, &fli_header);
if (fli_header.magic == NO_HEADER)
return -1;
else
fseek (f, 128, SEEK_SET);
/*
* Fix parameters
*/
if ((from_frame==-1) && (to_frame==-1))
{
/* to make scripting easier: */
from_frame=1; to_frame=fli_header.frames;
}
if (to_frame<from_frame)
{
to_frame = fli_header.frames;
}
if (from_frame < 1)
{
from_frame = 1;
}
if (to_frame < 1)
{
/* nothing to do ... */
return -1;
}
if (from_frame >= fli_header.frames)
{
/* nothing to do ... */
return -1;
}
if (to_frame>fli_header.frames)
{
to_frame = fli_header.frames;
}
image_id = gimp_image_new (fli_header.width, fli_header.height, INDEXED);
gimp_image_set_filename (image_id, filename);
fb = g_malloc (fli_header.width * fli_header.height);
ofb = g_malloc (fli_header.width * fli_header.height);
/*
* Skip to the beginning of requested frames:
*/
for (cnt = 1; cnt < from_frame; cnt++)
{
fli_read_frame (f, &fli_header, ofb, ocm, fb, cm);
memcpy (ocm, cm, 768);
fb_x = fb; fb = ofb; ofb = fb_x;
}
/*
* Load range
*/
for (cnt = from_frame; cnt <= to_frame; cnt++)
{
name_buf = g_strdup_printf (_("Frame (%i)"), cnt);
layer_ID = gimp_layer_new (image_id, name_buf,
fli_header.width, fli_header.height,
INDEXED_IMAGE, 100, NORMAL_MODE);
gimp_image_add_layer (image_id, layer_ID, 0);
g_free (name_buf);
drawable = gimp_drawable_get (layer_ID);
gimp_progress_update ((double) cnt / (double)(to_frame-from_frame));
fli_read_frame (f, &fli_header, ofb, ocm, fb, cm);
gimp_pixel_rgn_init (&pixel_rgn, drawable,
0, 0, fli_header.width, fli_header.height,
TRUE, FALSE);
gimp_pixel_rgn_set_rect (&pixel_rgn, fb,
0, 0, fli_header.width, fli_header.height);
gimp_drawable_flush (drawable);
gimp_drawable_detach (drawable);
memcpy (ocm, cm, 768);
fb_x = fb; fb = ofb; ofb = fb_x;
}
gimp_image_set_cmap (image_id, cm, 256);
fclose (f);
g_free (fb);
g_free (ofb);
return image_id;
}
/*
* get framestack and store as fli animation
* (some code was taken from the GIF plugin.)
*/
gint
save_image (gchar *filename,
gint32 image_id,
gint32 from_frame,
gint32 to_frame)
{
FILE *f;
gchar *name_buf;
GDrawable *drawable;
GDrawableType drawable_type;
gint32 *framelist;
gint nframes;
guchar *fb, *ofb;
guchar cm[768];
GPixelRgn pixel_rgn;
s_fli_header fli_header;
gint cnt;
/*
* prepare header and check information
*/
framelist = gimp_image_get_layers (image_id, &nframes);
/*
* Fix parameters
*/
if ((from_frame == -1) && (to_frame == -1))
{
/* to make scripting easier: */
from_frame = 0; to_frame = nframes;
}
if (to_frame < from_frame)
{
to_frame = nframes;
}
if (from_frame < 1)
{
from_frame = 1;
}
if (to_frame < 1)
{
/* nothing to do ... */
return FALSE;
}
if (from_frame > nframes)
{
/* nothing to do ... */
return FALSE;
}
if (to_frame > nframes)
{
to_frame = nframes;
}
drawable_type = gimp_drawable_type (framelist[0]);
switch (drawable_type)
{
case INDEXEDA_IMAGE:
case GRAYA_IMAGE:
g_message (_("FLI: Sorry, can't save images with Alpha.\n"));
return FALSE;
case GRAY_IMAGE:
{
/* build grayscale palette */
gint i;
for (i = 0; i < 256; i++)
{
cm[i*3+0] = cm[i*3+1] = cm[i*3+2] = i;
}
break;
}
case INDEXED_IMAGE:
{
gint colors, i;
guchar *cmap;
cmap=gimp_image_get_cmap(image_id, &colors);
for (i = 0; i < colors; i++)
{
cm[i*3+0] = cmap[i*3+0];
cm[i*3+1] = cmap[i*3+1];
cm[i*3+2] = cmap[i*3+2];
}
for (i = colors; i < 256; i++)
{
cm[i*3+0] = cm[i*3+1] = cm[i*3+2] = i;
}
break;
}
default:
g_message (_("FLI: Sorry, I can save only INDEXED and GRAY images.\n"));
return FALSE;
}
name_buf = g_strdup_printf (_("Saving %s:"), filename);
gimp_progress_init (name_buf);
g_free (name_buf);
/*
* First build the fli header.
*/
fli_header.filesize = 0; /* will be fixed when writing the header */
fli_header.frames = 0; /* will be fixed during the write */
fli_header.width = gimp_image_width (image_id);
fli_header.height = gimp_image_height (image_id);
if ((fli_header.width == 320) && (fli_header.height == 200))
{
fli_header.magic = HEADER_FLI;
}
else
{
fli_header.magic = HEADER_FLC;
}
fli_header.depth = 8; /* I've never seen a depth != 8 */
fli_header.flags = 3;
fli_header.speed = 1000 / 25;
fli_header.created = 0; /* program ID. not neccessary... */
fli_header.updated = 0; /* date in MS-DOS format. ignore...*/
fli_header.aspect_x = 1; /* aspect ratio. Will be added as soon.. */
fli_header.aspect_y = 1; /* ... as GIMP supports it. */
fli_header.oframe1 = fli_header.oframe2 = 0; /* will be fixed during the write */
f = fopen (filename ,"wb");
if (!f)
{
g_message (_("FLI: can't open \"%s\"\n"), filename);
return FALSE;
}
fseek (f, 128, SEEK_SET);
fb = g_malloc (fli_header.width * fli_header.height);
ofb = g_malloc (fli_header.width * fli_header.height);
/*
* Now write all frames
*/
for (cnt = from_frame; cnt <= to_frame; cnt++)
{
gint offset_x, offset_y, xc, yc;
guint rows, cols, rowstride;
guchar *tmp;
gimp_progress_update ((double) cnt / (double)(to_frame-from_frame));
/* get layer data from GIMP */
drawable = gimp_drawable_get (framelist[nframes-cnt]);
gimp_drawable_offsets (framelist[cnt-1], &offset_x, &offset_y);
cols = drawable->width;
rows = drawable->height;
rowstride = drawable->width;
gimp_pixel_rgn_init (&pixel_rgn, drawable,
0, 0, drawable->width, drawable->height,
FALSE, FALSE);
tmp = malloc(cols * rows);
gimp_pixel_rgn_get_rect (&pixel_rgn, tmp,
0, 0, drawable->width, drawable->height);
/* now paste it into the framebuffer, with the neccessary offset */
for (yc = 0; yc < cols; yc++)
{
gint yy;
yy = yc + offset_y;
if ((yy > 0) && (yy < fli_header.height))
{
for (xc = 0; xc < cols; xc++)
{
gint xx;
xx = xc + offset_x;
if ((xx > 0) && (xx < fli_header.width))
{
fb[yy*fli_header.width + xx] = tmp[yc*cols+xc];
}
}
}
}
free (tmp);
/* save the frame */
if (cnt > from_frame)
{
/* save frame, allow all codecs */
fli_write_frame (f, &fli_header, ofb, cm, fb, cm, W_ALL);
}
else
{
/* save first frame, no delta information, allow all codecs */
fli_write_frame (f, &fli_header, NULL, NULL, fb, cm, W_ALL);
}
memcpy (ofb, fb, fli_header.width * fli_header.height);
}
/*
* finish fli
*/
fli_write_header (f, &fli_header);
fclose (f);
g_free (fb);
g_free (ofb);
g_free (framelist);
return TRUE;
}
/*
* Dialogs for interactive usage
*/
gint result = FALSE;
static void
cb_ok (GtkWidget *widget,
gpointer data)
{
result = TRUE;
gtk_widget_destroy (GTK_WIDGET (data));
}
void
init_gtk (void)
{
guchar *color_cube;
gchar **argv;
gint argc;
argc = 1;
argv = g_new (gchar *, 1);
argv[0] = g_strdup ("gfli");
gtk_init (&argc, &argv);
gtk_rc_parse (gimp_gtkrc());
gdk_set_use_xshm (gimp_use_xshm ());
gtk_preview_set_gamma (gimp_gamma ());
gtk_preview_set_install_cmap (gimp_install_cmap ());
color_cube = gimp_color_cube ();
gtk_preview_set_color_cube (color_cube[0], color_cube[1],
color_cube[2], color_cube[3]);
gtk_widget_set_default_visual (gtk_preview_get_visual ());
gtk_widget_set_default_colormap (gtk_preview_get_cmap ());
}
gint
load_dialog (gchar *name)
{
GtkWidget *dialog;
GtkWidget *table;
GtkWidget *spinbutton;
GtkObject *adj;
gint32 width, height, nframes;
get_info (name, &width, &height, &nframes);
from_frame = 1;
to_frame = nframes;
init_gtk ();
dialog = gimp_dialog_new (_("GFLI 1.2 - Load framestack"), "gfli",
gimp_plugin_help_func, "filters/gfli.html",
GTK_WIN_POS_MOUSE,
FALSE, TRUE, FALSE,
_("OK"), cb_ok,
NULL, NULL, NULL, TRUE, FALSE,
_("Cancel"), gtk_widget_destroy,
NULL, 1, NULL, FALSE, TRUE,
NULL);
gtk_signal_connect (GTK_OBJECT (dialog), "destroy",
GTK_SIGNAL_FUNC (gtk_main_quit),
NULL);
table = gtk_table_new (2, 2, FALSE);
gtk_container_set_border_width (GTK_CONTAINER (table), 6);
gtk_table_set_row_spacings (GTK_TABLE (table), 2);
gtk_table_set_col_spacings (GTK_TABLE (table), 4);
gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialog)->vbox), table,
FALSE, FALSE, 0);
gtk_widget_show (table);
/*
* Maybe I add on-the-fly RGB conversion, to keep palettechanges...
* But for now you can set a start- and a end-frame:
*/
spinbutton = gimp_spin_button_new (&adj,
from_frame, 1, nframes, 1, 10, 0, 1, 0);
gimp_table_attach_aligned (GTK_TABLE (table), 0, 0,
_("From:"), 1.0, 0.5,
spinbutton, 1, TRUE);
gtk_signal_connect (GTK_OBJECT (adj), "value_changed",
GTK_SIGNAL_FUNC (gimp_int_adjustment_update),
&from_frame);
spinbutton = gimp_spin_button_new (&adj,
to_frame, 1, nframes, 1, 10, 0, 1, 0);
gimp_table_attach_aligned (GTK_TABLE (table), 0, 1,
_("To:"), 1.0, 0.5,
spinbutton, 1, TRUE);
gtk_signal_connect (GTK_OBJECT (adj), "value_changed",
GTK_SIGNAL_FUNC (gimp_int_adjustment_update),
&to_frame);
gtk_widget_show (dialog);
gtk_main ();
gdk_flush ();
return result;
}
gint
save_dialog (gint32 image_id)
{
GtkWidget *dialog;
GtkWidget *table;
GtkWidget *spinbutton;
GtkObject *adj;
gint nframes;
g_free (gimp_image_get_layers (image_id, &nframes));
from_frame = 1;
to_frame = nframes;
init_gtk ();
dialog = gimp_dialog_new (_("GFLI 1.2 - Save framestack"), "gfli",
gimp_plugin_help_func, "filters/gfli.html",
GTK_WIN_POS_MOUSE,
FALSE, TRUE, FALSE,
_("OK"), cb_ok,
NULL, NULL, NULL, TRUE, FALSE,
_("Cancel"), gtk_widget_destroy,
NULL, 1, NULL, FALSE, TRUE,
NULL);
gtk_signal_connect (GTK_OBJECT (dialog), "destroy",
GTK_SIGNAL_FUNC (gtk_main_quit),
NULL);
table = gtk_table_new (2, 2, FALSE);
gtk_container_set_border_width (GTK_CONTAINER (table), 6);
gtk_table_set_row_spacings (GTK_TABLE (table), 2);
gtk_table_set_col_spacings (GTK_TABLE (table), 4);
gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialog)->vbox), table,
FALSE, FALSE, 0);
gtk_widget_show (table);
/*
* Maybe I add on-the-fly RGB conversion, to keep palettechanges...
* But for now you can set a start- and a end-frame:
*/
spinbutton = gimp_spin_button_new (&adj,
from_frame, 1, nframes, 1, 10, 0, 1, 0);
gimp_table_attach_aligned (GTK_TABLE (table), 0, 0,
_("From:"), 1.0, 0.5,
spinbutton, 1, TRUE);
gtk_signal_connect (GTK_OBJECT (adj), "value_changed",
GTK_SIGNAL_FUNC (gimp_int_adjustment_update),
&from_frame);
spinbutton = gimp_spin_button_new (&adj,
to_frame, 1, nframes, 1, 10, 0, 1, 0);
gimp_table_attach_aligned (GTK_TABLE (table), 0, 1,
_("To:"), 1.0, 0.5,
spinbutton, 1, TRUE);
gtk_signal_connect (GTK_OBJECT (adj), "value_changed",
GTK_SIGNAL_FUNC (gimp_int_adjustment_update),
&to_frame);
gtk_widget_show (dialog);
gtk_main ();
gdk_flush ();
return result;
}