dnrops
/
gimp
mirror of https://github.com/GNOME/gimp.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

plug-ins: port file-fits to GimpPlugIn and libgimp objects

This commit is contained in:
Michael Natterer 2019-08-24 17:49:58 +02:00
parent 71d56d8e6f
commit e6322e319c
2 changed files with 307 additions and 297 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
plug-ins/file-fits/Makefile.am
View File

@ -30,7 +30,6 @@ file_fits_SOURCES = \
fits-io.h
AM_CPPFLAGS = \
-DGIMP_DEPRECATED_REPLACE_NEW_API \
-I$(top_srcdir) \
$(GTK_CFLAGS) \
$(GEGL_CFLAGS) \

603
plug-ins/file-fits/fits.c
View File

@ -64,51 +64,83 @@ typedef struct
} FITSLoadVals;
/* Declare some local functions.
*/
static void query (void);
static void run (const gchar *name,
gint nparams,
const GimpParam *param,
gint *nreturn_vals,
GimpParam **return_vals);
typedef struct _Fits Fits;
typedef struct _FitsClass FitsClass;
static gint32 load_image (const gchar *filename,
GError **error);
static gint save_image (const gchar *filename,
gint32 image_ID,
gint32 drawable_ID,
GError **error);
struct _Fits
{
GimpPlugIn parent_instance;
};
static FitsHduList * create_fits_header (FitsFile *ofp,
guint width,
guint height,
guint channels,
guint bitpix);
struct _FitsClass
{
GimpPlugInClass parent_class;
};
static gint save_fits (FitsFile *ofp,
gint32 image_ID,
gint32 drawable_ID);
static gint32 create_new_image (const gchar *filename,
guint pagenum,
guint width,
guint height,
GimpImageBaseType itype,
GimpImageType dtype,
GimpPrecision iprecision,
gint32 *layer_ID,
GeglBuffer **buffer);
#define FITS_TYPE (fits_get_type ())
#define FITS (obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), FITS_TYPE, Fits))
static void check_load_vals (void);
GType fits_get_type (void) G_GNUC_CONST;
static gint32 load_fits (const gchar *filename,
FitsFile *ifp,
guint picnum,
guint ncompose);
static GList * fits_query_procedures (GimpPlugIn *plug_in);
static GimpProcedure * fits_create_procedure (GimpPlugIn *plug_in,
const gchar *name);
static gboolean load_dialog (void);
static void show_fits_errors (void);
static GimpValueArray * fits_load (GimpProcedure *procedure,
GimpRunMode run_mode,
GFile *file,
const GimpValueArray *args,
gpointer run_data);
static GimpValueArray * fits_save (GimpProcedure *procedure,
GimpRunMode run_mode,
GimpImage *image,
GimpDrawable *drawable,
GFile *file,
const GimpValueArray *args,
gpointer run_data);
static GimpImage * load_image (const gchar *filename,
GError **error);
static gint save_image (const gchar *filename,
GimpImage *image,
GimpDrawable *drawable,
GError **error);
static FitsHduList * create_fits_header (FitsFile *ofp,
guint width,
guint height,
guint channels,
guint bitpix);
static gint save_fits (FitsFile *ofp,
GimpImage *image,
GimpDrawable *drawable);
static GimpImage * create_new_image (const gchar *filename,
guint pagenum,
guint width,
guint height,
GimpImageBaseType itype,
GimpImageType dtype,
GimpPrecision iprecision,
GimpLayer **layer,
GeglBuffer **buffer);
static void check_load_vals (void);
static GimpImage * load_fits (const gchar *filename,
FitsFile *ifp,
guint picnum,
guint ncompose);
static gboolean load_dialog (void);
static void show_fits_errors (void);
G_DEFINE_TYPE (Fits, fits, GIMP_TYPE_PLUG_IN)
GIMP_MAIN (FITS_TYPE)
static FITSLoadVals plvals =
@ -118,240 +150,211 @@ static FITSLoadVals plvals =
0 /* Don't compose images */
};
const GimpPlugInInfo PLUG_IN_INFO =
{
NULL, /* init_proc */
NULL, /* quit_proc */
query, /* query_proc */
run, /* run_proc */
};
/* The run mode */
static GimpRunMode l_run_mode;
MAIN ()
static void
query (void)
fits_class_init (FitsClass *klass)
{
static const GimpParamDef load_args[] =
{
{ GIMP_PDB_INT32, "run-mode", "The run mode { RUN-INTERACTIVE (0), RUN-NONINTERACTIVE (1) }" },
{ GIMP_PDB_STRING, "filename", "The name of the file to load" },
{ GIMP_PDB_STRING, "raw-filename", "The name of the file to load" },
};
static const GimpParamDef load_return_vals[] =
{
{ GIMP_PDB_IMAGE, "image", "Output image" },
};
GimpPlugInClass *plug_in_class = GIMP_PLUG_IN_CLASS (klass);
static const GimpParamDef save_args[] =
{
{ GIMP_PDB_INT32, "run-mode", "The run mode { RUN-INTERACTIVE (0), RUN-NONINTERACTIVE (1) }" },
{ GIMP_PDB_IMAGE, "image", "Input image" },
{ GIMP_PDB_DRAWABLE, "drawable", "Drawable to export" },
{ GIMP_PDB_STRING, "filename", "The name of the file to export the image in" },
{ GIMP_PDB_STRING, "raw-filename", "The name of the file to export the image in" },
};
gimp_install_procedure (LOAD_PROC,
"load file of the FITS file format",
"load file of the FITS file format "
"(Flexible Image Transport System)",
"Peter Kirchgessner",
"Peter Kirchgessner (peter@kirchgessner.net)",
"1997",
N_("Flexible Image Transport System"),
NULL,
GIMP_PLUGIN,
G_N_ELEMENTS (load_args),
G_N_ELEMENTS (load_return_vals),
load_args, load_return_vals);
gimp_register_file_handler_mime (LOAD_PROC, "image/x-fits");
gimp_register_magic_load_handler (LOAD_PROC,
"fit,fits",
"",
"0,string,SIMPLE");
gimp_install_procedure (SAVE_PROC,
"export file in the FITS file format",
"FITS exporting handles all image types except "
"those with alpha channels.",
"Peter Kirchgessner",
"Peter Kirchgessner (peter@kirchgessner.net)",
"1997",
N_("Flexible Image Transport System"),
"RGB, GRAY, INDEXED",
GIMP_PLUGIN,
G_N_ELEMENTS (save_args), 0,
save_args, NULL);
gimp_register_file_handler_mime (SAVE_PROC, "image/x-fits");
gimp_register_save_handler (SAVE_PROC, "fit,fits", "");
plug_in_class->query_procedures = fits_query_procedures;
plug_in_class->create_procedure = fits_create_procedure;
}
static void
run (const gchar *name,
gint nparams,
const GimpParam *param,
gint *nreturn_vals,
GimpParam **return_vals)
fits_init (Fits *fits)
{
static GimpParam values[2];
GimpRunMode run_mode;
GimpPDBStatusType status = GIMP_PDB_SUCCESS;
gint32 image_ID;
gint32 drawable_ID;
GimpExportReturn export = GIMP_EXPORT_CANCEL;
GError *error = NULL;
}
static GList *
fits_query_procedures (GimpPlugIn *plug_in)
{
GList *list = NULL;
list = g_list_append (list, g_strdup (LOAD_PROC));
list = g_list_append (list, g_strdup (SAVE_PROC));
return list;
}
static GimpProcedure *
fits_create_procedure (GimpPlugIn *plug_in,
const gchar *name)
{
GimpProcedure *procedure = NULL;
if (! strcmp (name, LOAD_PROC))
{
procedure = gimp_load_procedure_new (plug_in, name, GIMP_PLUGIN,
fits_load, NULL, NULL);
gimp_procedure_set_menu_label (procedure,
N_("Flexible Image Transport System"));
gimp_procedure_set_documentation (procedure,
"Load file of the FITS file format",
"Load file of the FITS file format "
"(Flexible Image Transport System)",
name);
gimp_procedure_set_attribution (procedure,
"Peter Kirchgessner",
"Peter Kirchgessner (peter@kirchgessner.net)",
"1997");
gimp_file_procedure_set_mime_types (GIMP_FILE_PROCEDURE (procedure),
"image/x-fits");
gimp_file_procedure_set_extensions (GIMP_FILE_PROCEDURE (procedure),
"fit,fits");
gimp_file_procedure_set_magics (GIMP_FILE_PROCEDURE (procedure),
"0,string,SIMPLE");
}
else if (! strcmp (name, SAVE_PROC))
{
procedure = gimp_save_procedure_new (plug_in, name, GIMP_PLUGIN,
fits_save, NULL, NULL);
gimp_procedure_set_image_types (procedure, "RGB, GRAY, INDEXED");
gimp_procedure_set_menu_label (procedure,
N_("Flexible Image Transport System"));
gimp_procedure_set_documentation (procedure,
"Export file in the FITS file format",
"FITS exporting handles all image "
"types except those with alpha channels.",
name);
gimp_procedure_set_attribution (procedure,
"Peter Kirchgessner",
"Peter Kirchgessner (peter@kirchgessner.net)",
"1997");
gimp_file_procedure_set_mime_types (GIMP_FILE_PROCEDURE (procedure),
"image/x-fits");
gimp_file_procedure_set_extensions (GIMP_FILE_PROCEDURE (procedure),
"fit,fits");
}
return procedure;
}
static GimpValueArray *
fits_load (GimpProcedure *procedure,
GimpRunMode run_mode,
GFile *file,
const GimpValueArray *args,
gpointer run_data)
{
GimpValueArray *return_vals;
GimpImage *image;
GError *error = NULL;
INIT_I18N ();
gegl_init (NULL, NULL);
l_run_mode = run_mode = (GimpRunMode)param[0].data.d_int32;
l_run_mode = run_mode;
*nreturn_vals = 1;
*return_vals = values;
values[0].type = GIMP_PDB_STATUS;
values[0].data.d_status = GIMP_PDB_EXECUTION_ERROR;
if (strcmp (name, LOAD_PROC) == 0)
switch (run_mode)
{
switch (run_mode)
{
case GIMP_RUN_INTERACTIVE:
/* Possibly retrieve data */
gimp_get_data (LOAD_PROC, &plvals);
case GIMP_RUN_INTERACTIVE:
gimp_get_data (LOAD_PROC, &plvals);
if (!load_dialog ())
status = GIMP_PDB_CANCEL;
break;
if (! load_dialog ())
return gimp_procedure_new_return_values (procedure,
GIMP_PDB_CANCEL,
NULL);
break;
case GIMP_RUN_NONINTERACTIVE:
if (nparams != 3)
status = GIMP_PDB_CALLING_ERROR;
break;
case GIMP_RUN_WITH_LAST_VALS:
gimp_get_data (LOAD_PROC, &plvals);
break;
case GIMP_RUN_WITH_LAST_VALS:
/* Possibly retrieve data */
gimp_get_data (LOAD_PROC, &plvals);
break;
default:
break;
}
if (status == GIMP_PDB_SUCCESS)
{
GFile *file = g_file_new_for_uri (param[1].data.d_string);
check_load_vals ();
image_ID = load_image (g_file_get_path (file), &error);
/* Write out error messages of FITS-Library */
show_fits_errors ();
if (image_ID != -1)
{
*nreturn_vals = 2;
values[1].type = GIMP_PDB_IMAGE;
values[1].data.d_image = image_ID;
}
else
{
status = GIMP_PDB_EXECUTION_ERROR;
}
/* Store plvals data */
if (status == GIMP_PDB_SUCCESS)
gimp_set_data (LOAD_PROC, &plvals, sizeof (FITSLoadVals));
}
}
else if (strcmp (name, SAVE_PROC) == 0)
{
image_ID = param[1].data.d_int32;
drawable_ID = param[2].data.d_int32;
/* eventually export the image */
switch (run_mode)
{
case GIMP_RUN_INTERACTIVE:
case GIMP_RUN_WITH_LAST_VALS:
gimp_ui_init (PLUG_IN_BINARY, FALSE);
export = gimp_export_image (&image_ID, &drawable_ID, "FITS",
GIMP_EXPORT_CAN_HANDLE_RGB |
GIMP_EXPORT_CAN_HANDLE_GRAY |
GIMP_EXPORT_CAN_HANDLE_INDEXED);
if (export == GIMP_EXPORT_CANCEL)
{
values[0].data.d_status = GIMP_PDB_CANCEL;
return;
}
break;
default:
break;
}
switch (run_mode)
{
case GIMP_RUN_INTERACTIVE:
break;
case GIMP_RUN_NONINTERACTIVE:
/* Make sure all the arguments are there! */
if (nparams != 5)
status = GIMP_PDB_CALLING_ERROR;
break;
case GIMP_RUN_WITH_LAST_VALS:
break;
default:
break;
}
if (status == GIMP_PDB_SUCCESS)
{
GFile *file = g_file_new_for_uri (param[3].data.d_string);
if (! save_image (g_file_get_path (file),
image_ID, drawable_ID,
&error))
status = GIMP_PDB_EXECUTION_ERROR;
}
if (export == GIMP_EXPORT_EXPORT)
gimp_image_delete (image_ID);
}
else
{
status = GIMP_PDB_CALLING_ERROR;
default:
break;
}
if (status != GIMP_PDB_SUCCESS && error)
{
*nreturn_vals = 2;
values[1].type = GIMP_PDB_STRING;
values[1].data.d_string = error->message;
}
check_load_vals ();
values[0].data.d_status = status;
image = load_image (g_file_get_path (file), &error);
/* Write out error messages of FITS-Library */
show_fits_errors ();
if (! image)
return gimp_procedure_new_return_values (procedure,
GIMP_PDB_EXECUTION_ERROR,
error);
gimp_set_data (LOAD_PROC, &plvals, sizeof (FITSLoadVals));
return_vals = gimp_procedure_new_return_values (procedure,
GIMP_PDB_SUCCESS,
NULL);
GIMP_VALUES_SET_IMAGE (return_vals, 1, image);
return return_vals;
}
static GimpValueArray *
fits_save (GimpProcedure *procedure,
GimpRunMode run_mode,
GimpImage *image,
GimpDrawable *drawable,
GFile *file,
const GimpValueArray *args,
gpointer run_data)
{
GimpPDBStatusType status = GIMP_PDB_SUCCESS;
GimpExportReturn export = GIMP_EXPORT_CANCEL;
GError *error = NULL;
static gint32
INIT_I18N ();
gegl_init (NULL, NULL);
l_run_mode = run_mode;
switch (run_mode)
{
case GIMP_RUN_INTERACTIVE:
case GIMP_RUN_WITH_LAST_VALS:
gimp_ui_init (PLUG_IN_BINARY, FALSE);
export = gimp_export_image (&image, &drawable, "FITS",
GIMP_EXPORT_CAN_HANDLE_RGB |
GIMP_EXPORT_CAN_HANDLE_GRAY |
GIMP_EXPORT_CAN_HANDLE_INDEXED);
if (export == GIMP_EXPORT_CANCEL)
return gimp_procedure_new_return_values (procedure,
GIMP_PDB_CANCEL,
NULL);
break;
default:
break;
}
if (! save_image (g_file_get_path (file),
image, drawable,
&error))
{
status = GIMP_PDB_EXECUTION_ERROR;
}
if (export == GIMP_EXPORT_EXPORT)
gimp_image_delete (image);
return gimp_procedure_new_return_values (procedure, status, error);
}
static GimpImage *
load_image (const gchar *filename,
GError **error)
{
gint32 image_ID, *image_list, *nl;
GimpImage *image;
GimpImage **image_list;
GimpImage **nl;
guint picnum;
gint k, n_images, max_images, hdu_picnum;
gint compose;
@ -365,7 +368,7 @@ load_image (const gchar *filename,
g_set_error (error, G_FILE_ERROR, g_file_error_from_errno (errno),
_("Could not open '%s' for reading: %s"),
gimp_filename_to_utf8 (filename), g_strerror (errno));
return -1;
return NULL;
}
fclose (fp);
@ -374,17 +377,17 @@ load_image (const gchar *filename,
{
g_set_error (error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
"%s", _("Error during open of FITS file"));
return -1;
return NULL;
}
if (ifp->n_pic <= 0)
{
g_set_error (error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
"%s", _("FITS file keeps no displayable images"));
fits_close (ifp);
return -1;
return NULL;
}
image_list = g_new (gint32, 10);
image_list = g_new (GimpImage *, 10);
n_images = 0;
max_images = 10;
@ -392,30 +395,38 @@ load_image (const gchar *filename,
{
/* Get image info to see if we can compose them */
hdu = fits_image_info (ifp, picnum, &hdu_picnum);
if (hdu == NULL) break;
if (hdu == NULL)
break;
/* Get number of FITS-images to compose */
compose = ( plvals.compose && (hdu_picnum == 1) && (hdu->naxis == 3)
&& (hdu->naxisn[2] > 1) && (hdu->naxisn[2] <= 4));
compose = (plvals.compose && (hdu_picnum == 1) && (hdu->naxis == 3) &&
(hdu->naxisn[2] > 1) && (hdu->naxisn[2] <= 4));
if (compose)
compose = hdu->naxisn[2];
else
compose = 1; /* Load as GRAY */
image_ID = load_fits (filename, ifp, picnum, compose);
image = load_fits (filename, ifp, picnum, compose);
/* Write out error messages of FITS-Library */
show_fits_errors ();
if (image_ID == -1) break;
if (! image)
break;
if (n_images == max_images)
{
nl = (gint32 *)g_realloc (image_list, (max_images+10)*sizeof (gint32));
if (nl == NULL) break;
nl = (GimpImage **) g_realloc (image_list,
(max_images + 10) * sizeof (GimpImage *));
if (nl == NULL)
break;
image_list = nl;
max_images += 10;
}
image_list[n_images++] = image_ID;
image_list[n_images++] = image;
picnum += compose;
}
@ -436,27 +447,26 @@ load_image (const gchar *filename,
}
}
image_ID = (n_images > 0) ? image_list[0] : -1;
image = (n_images > 0) ? image_list[0] : NULL;
g_free (image_list);
return (image_ID);
return image;
}
static gint
save_image (const gchar *filename,
gint32 image_ID,
gint32 drawable_ID,
GError **error)
save_image (const gchar *filename,
GimpImage *image,
GimpDrawable *drawable,
GError **error)
{
FitsFile *ofp;
GimpImageType drawable_type;
gint retval;
drawable_type = gimp_drawable_type (drawable_ID);
drawable_type = gimp_drawable_type (drawable);
/* Make sure we're not exporting an image with an alpha channel */
if (gimp_drawable_has_alpha (drawable_ID))
if (gimp_drawable_has_alpha (drawable))
{
g_set_error (error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
"%s",
@ -489,11 +499,11 @@ save_image (const gchar *filename,
return (FALSE);
}
retval = save_fits (ofp,image_ID, drawable_ID);
retval = save_fits (ofp, image, drawable);
fits_close (ofp);
return (retval);
return retval;
}
@ -506,7 +516,7 @@ check_load_vals (void)
/* Create an image. Sets layer_ID, drawable and rgn. Returns image_ID */
static gint32
static GimpImage *
create_new_image (const gchar *filename,
guint pagenum,
guint width,
@ -514,32 +524,32 @@ create_new_image (const gchar *filename,
GimpImageBaseType itype,
GimpImageType dtype,
GimpPrecision iprecision,
gint32 *layer_ID,
GimpLayer **layer,
GeglBuffer **buffer)
{
gint32 image_ID;
char *tmp;
GimpImage *image;
gchar *tmp;
image_ID = gimp_image_new_with_precision (width, height, itype, iprecision);
image = gimp_image_new_with_precision (width, height, itype, iprecision);
if ((tmp = g_malloc (strlen (filename) + 64)) != NULL)
{
sprintf (tmp, "%s-img%ld", filename, (long)pagenum);
gimp_image_set_filename (image_ID, tmp);
gimp_image_set_filename (image, tmp);
g_free (tmp);
}
else
gimp_image_set_filename (image_ID, filename);
gimp_image_set_filename (image, filename);
gimp_image_undo_disable (image_ID);
*layer_ID = gimp_layer_new (image_ID, _("Background"), width, height,
dtype, 100,
gimp_image_get_default_new_layer_mode (image_ID));
gimp_image_insert_layer (image_ID, *layer_ID, -1, 0);
gimp_image_undo_disable (image);
*layer = gimp_layer_new (image, _("Background"), width, height,
dtype, 100,
gimp_image_get_default_new_layer_mode (image));
gimp_image_insert_layer (image, *layer, NULL, 0);
*buffer = gimp_drawable_get_buffer (*layer_ID);
*buffer = gimp_drawable_get_buffer (GIMP_DRAWABLE (*layer));
return image_ID;
return image;
}
@ -547,7 +557,7 @@ create_new_image (const gchar *filename,
* to be composed together. This will result in different GIMP image types:
* 1: GRAY, 2: GRAYA, 3: RGB, 4: RGBA
*/
static gint32
static GimpImage *
load_fits (const gchar *filename,
FitsFile *ifp,
guint picnum,
@ -558,7 +568,8 @@ load_fits (const gchar *filename,
int width, height, tile_height, scan_lines;
int i, j, max_scan;
double a, b;
gint32 layer_ID, image_ID;
GimpImage *image;
GimpLayer *layer;
GeglBuffer *buffer;
GimpImageBaseType itype;
GimpImageType dtype;
@ -571,7 +582,7 @@ load_fits (const gchar *filename,
hdulist = fits_seek_image (ifp, (int)picnum);
if (hdulist == NULL)
return -1;
return NULL;
width = hdulist->naxisn[0]; /* Set the size of the FITS image */
height = hdulist->naxisn[1];
@ -609,7 +620,7 @@ load_fits (const gchar *filename,
replacetransform = 1.0 / 255.0;
break;
default:
return -1;
return NULL;
}
if (ncompose == 2)
@ -656,15 +667,15 @@ load_fits (const gchar *filename,
NULL);
}
image_ID = create_new_image (filename, picnum, width, height,
itype, dtype, iprecision,
&layer_ID, &buffer);
image = create_new_image (filename, picnum, width, height,
itype, dtype, iprecision,
&layer, &buffer);
tile_height = gimp_tile_height ();
data = g_malloc (tile_height * width * ncompose * hdulist->bpp);
if (data == NULL)
return -1;
return NULL;
data_end = data + tile_height * width * ncompose * hdulist->bpp;
@ -739,7 +750,7 @@ load_fits (const gchar *filename,
linebuf = g_malloc (width * hdulist->bpp);
if (linebuf == NULL)
return -1;
return NULL;
for (channel = 0; channel < ncompose; channel++)
{
@ -813,7 +824,7 @@ load_fits (const gchar *filename,
gimp_progress_update (1.0);
return err ? -1 : image_ID;
return err ? NULL : image;
}
@ -910,9 +921,9 @@ create_fits_header (FitsFile *ofp,
/* Save direct colors (GRAY, GRAYA, RGB, RGBA) */
static gint
save_fits (FitsFile *ofp,
gint32 image_ID,
gint32 drawable_ID)
save_fits (FitsFile *ofp,
GimpImage *image,
GimpDrawable *drawable)
{
gint height, width, i, j, channel, channelnum;
gint tile_height, bpp, bpsl, bitpix, bpc;
@ -922,7 +933,7 @@ save_fits (FitsFile *ofp,
const Babl *format, *type;
FitsHduList *hdu;
buffer = gimp_drawable_get_buffer (drawable_ID);
buffer = gimp_drawable_get_buffer (drawable);
width = gegl_buffer_get_width (buffer);
height = gegl_buffer_get_height (buffer);
@ -960,7 +971,7 @@ save_fits (FitsFile *ofp,
return FALSE;
}
switch (gimp_drawable_type (drawable_ID))
switch (gimp_drawable_type (drawable))
{
case GIMP_GRAY_IMAGE:
format = babl_format_new (babl_model ("Y'"),