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plug-ins: port file-sgi to GimpPlugIn

This commit is contained in:
Michael Natterer 2019-08-15 21:37:43 +02:00
parent 7edd28706f
commit ebc09985b0
1 changed files with 233 additions and 222 deletions
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455
plug-ins/file-sgi/sgi.c
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@ -40,10 +40,6 @@
#include "libgimp/stdplugins-intl.h"
/*
* Constants...
*/
#define LOAD_PROC "file-sgi-load"
#define SAVE_PROC "file-sgi-save"
#define PLUG_IN_BINARY "file-sgi"
@ -51,253 +47,273 @@
#define PLUG_IN_VERSION "1.1.1 - 17 May 1998"
/*
* Local functions...
*/
typedef struct _Sgi Sgi;
typedef struct _SgiClass SgiClass;
static void query (void);
static void run (const gchar *name,
gint nparams,
const GimpParam *param,
gint *nreturn_vals,
GimpParam **return_vals);
static gint32 load_image (const gchar *filename,
GError **error);
static gint save_image (const gchar *filename,
gint32 image_ID,
gint32 drawable_ID,
GError **error);
static gboolean save_dialog (void);
/*
* Globals...
*/
const GimpPlugInInfo PLUG_IN_INFO =
struct _Sgi
{
NULL, /* init_proc */
NULL, /* quit_proc */
query, /* query_proc */
run, /* run_proc */
GimpPlugIn parent_instance;
};
struct _SgiClass
{
GimpPlugInClass parent_class;
};
#define SGI_TYPE (sgi_get_type ())
#define SGI (obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), SGI_TYPE, Sgi))
GType sgi_get_type (void) G_GNUC_CONST;
static GList * sgi_query_procedures (GimpPlugIn *plug_in);
static GimpProcedure * sgi_create_procedure (GimpPlugIn *plug_in,
const gchar *name);
static GimpValueArray * sgi_load (GimpProcedure *procedure,
GimpRunMode run_mode,
GFile *file,
const GimpValueArray *args,
gpointer run_data);
static GimpValueArray * sgi_save (GimpProcedure *procedure,
GimpRunMode run_mode,
gint32 image_id,
gint32 drawable_id,
GFile *file,
const GimpValueArray *args,
gpointer run_data);
static gint32 load_image (const gchar *filename,
GError **error);
static gint save_image (const gchar *filename,
gint32 image_ID,
gint32 drawable_ID,
GError **error);
static gboolean save_dialog (void);
G_DEFINE_TYPE (Sgi, sgi, GIMP_TYPE_PLUG_IN)
GIMP_MAIN (SGI_TYPE)
static gint compression = SGI_COMP_RLE;
MAIN ()
static void
query (void)
sgi_class_init (SgiClass *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_PDB_INT32, "compression", "Compression level (0 = none, 1 = RLE, 2 = ARLE)" }
};
gimp_install_procedure (LOAD_PROC,
"Loads files in SGI image file format",
"This plug-in loads SGI image files.",
"Michael Sweet <mike@easysw.com>",
"Copyright 1997-1998 by Michael Sweet",
PLUG_IN_VERSION,
N_("Silicon Graphics IRIS image"),
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-sgi");
gimp_register_magic_load_handler (LOAD_PROC,
"sgi,rgb,rgba,bw,icon",
"",
"0,short,474");
gimp_install_procedure (SAVE_PROC,
"Exports files in SGI image file format",
"This plug-in exports SGI image files.",
"Michael Sweet <mike@easysw.com>",
"Copyright 1997-1998 by Michael Sweet",
PLUG_IN_VERSION,
N_("Silicon Graphics IRIS image"),
"RGB*, GRAY*, INDEXED*",
GIMP_PLUGIN,
G_N_ELEMENTS (save_args),
0,
save_args,
NULL);
gimp_register_file_handler_mime (SAVE_PROC, "image/x-sgi");
gimp_register_save_handler (SAVE_PROC, "sgi,rgb,rgba,bw,icon", "");
plug_in_class->query_procedures = sgi_query_procedures;
plug_in_class->create_procedure = sgi_create_procedure;
}
static void
run (const gchar *name,
gint nparams,
const GimpParam *param,
gint *nreturn_vals,
GimpParam **return_vals)
sgi_init (Sgi *sgi)
{
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 *
sgi_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 *
sgi_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,
sgi_load, NULL, NULL);
gimp_procedure_set_menu_label (procedure,
N_("Silicon Graphics IRIS image"));
gimp_procedure_set_documentation (procedure,
"Loads files in SGI image file format",
"This plug-in loads SGI image files.",
name);
gimp_procedure_set_attribution (procedure,
"Michael Sweet <mike@easysw.com>",
"Copyright 1997-1998 by Michael Sweet",
PLUG_IN_VERSION);
gimp_file_procedure_set_mime_types (GIMP_FILE_PROCEDURE (procedure),
"image/x-sgi");
gimp_file_procedure_set_extensions (GIMP_FILE_PROCEDURE (procedure),
"sgi,rgb,rgba,bw,icon");
gimp_file_procedure_set_magics (GIMP_FILE_PROCEDURE (procedure),
"0,short,474");
}
else if (! strcmp (name, SAVE_PROC))
{
procedure = gimp_save_procedure_new (plug_in, name, GIMP_PLUGIN,
sgi_save, NULL, NULL);
gimp_procedure_set_image_types (procedure, "*");
gimp_procedure_set_menu_label (procedure,
N_("Silicon Graphics IRIS image"));
gimp_procedure_set_documentation (procedure,
"Exports files in SGI image file format",
"This plug-in exports SGI image files.",
name);
gimp_procedure_set_attribution (procedure,
"Michael Sweet <mike@easysw.com>",
"Copyright 1997-1998 by Michael Sweet",
PLUG_IN_VERSION);
gimp_procedure_set_icon_name (procedure, GIMP_ICON_BRUSH);
gimp_file_procedure_set_mime_types (GIMP_FILE_PROCEDURE (procedure),
"image/x-sgi");
gimp_file_procedure_set_extensions (GIMP_FILE_PROCEDURE (procedure),
"sgi,rgb,rgba,bw,icon");
gimp_procedure_add_argument (procedure,
g_param_spec_int ("compression",
"Compression",
"Compression level "
"(0 = none, "
"1 = RLE, "
"2 = ARLE)",
0, 2, 1,
G_PARAM_STATIC_STRINGS));
}
return procedure;
}
static GimpValueArray *
sgi_load (GimpProcedure *procedure,
GimpRunMode run_mode,
GFile *file,
const GimpValueArray *args,
gpointer run_data)
{
GimpValueArray *return_vals;
gchar *filename;
gint32 image_id;
GError *error = NULL;
INIT_I18N ();
gegl_init (NULL, NULL);
run_mode = param[0].data.d_int32;
filename = g_file_get_path (file);
*nreturn_vals = 1;
*return_vals = values;
image_id = load_image (filename, &error);
values[0].type = GIMP_PDB_STATUS;
values[0].data.d_status = GIMP_PDB_EXECUTION_ERROR;
g_free (filename);
if (strcmp (name, LOAD_PROC) == 0)
if (image_id < 1)
return gimp_procedure_new_return_values (procedure,
GIMP_PDB_EXECUTION_ERROR,
error);
return_vals = gimp_procedure_new_return_values (procedure,
GIMP_PDB_SUCCESS,
NULL);
gimp_value_set_image_id (gimp_value_array_index (return_vals, 1),
image_id);
return return_vals;
}
static GimpValueArray *
sgi_save (GimpProcedure *procedure,
GimpRunMode run_mode,
gint32 image_id,
gint32 drawable_id,
GFile *file,
const GimpValueArray *args,
gpointer run_data)
{
GimpPDBStatusType status = GIMP_PDB_SUCCESS;
GimpExportReturn export = GIMP_EXPORT_CANCEL;
GError *error = NULL;
INIT_I18N ();
gegl_init (NULL, NULL);
switch (run_mode)
{
image_ID = load_image (param[1].data.d_string, &error);
case GIMP_RUN_INTERACTIVE:
case GIMP_RUN_WITH_LAST_VALS:
gimp_ui_init (PLUG_IN_BINARY, FALSE);
if (image_ID != -1)
export = gimp_export_image (&image_id, &drawable_id, "SGI",
GIMP_EXPORT_CAN_HANDLE_RGB |
GIMP_EXPORT_CAN_HANDLE_GRAY |
GIMP_EXPORT_CAN_HANDLE_INDEXED |
GIMP_EXPORT_CAN_HANDLE_ALPHA);
if (export == GIMP_EXPORT_CANCEL)
return gimp_procedure_new_return_values (procedure,
GIMP_PDB_CANCEL,
NULL);
break;
default:
break;
}
switch (run_mode)
{
case GIMP_RUN_INTERACTIVE:
gimp_get_data (SAVE_PROC, &compression);
if (! save_dialog ())
status = GIMP_PDB_CANCEL;
break;
case GIMP_RUN_NONINTERACTIVE:
compression = g_value_get_int (gimp_value_array_index (args, 0));
break;
case GIMP_RUN_WITH_LAST_VALS:
gimp_get_data (SAVE_PROC, &compression);
break;
default:
break;
};
if (status == GIMP_PDB_SUCCESS)
{
gchar *filename = g_file_get_path (file);
if (save_image (filename, image_id, drawable_id,
&error))
{
*nreturn_vals = 2;
values[1].type = GIMP_PDB_IMAGE;
values[1].data.d_image = image_ID;
gimp_set_data (SAVE_PROC, &compression, sizeof (compression));
}
else
{
status = GIMP_PDB_EXECUTION_ERROR;
}
}
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, "SGI",
GIMP_EXPORT_CAN_HANDLE_RGB |
GIMP_EXPORT_CAN_HANDLE_GRAY |
GIMP_EXPORT_CAN_HANDLE_INDEXED |
GIMP_EXPORT_CAN_HANDLE_ALPHA);
if (export == GIMP_EXPORT_CANCEL)
{
values[0].data.d_status = GIMP_PDB_CANCEL;
return;
}
break;
default:
break;
}
switch (run_mode)
{
case GIMP_RUN_INTERACTIVE:
/*
* Possibly retrieve data...
*/
gimp_get_data (SAVE_PROC, &compression);
/*
* Then acquire information with a dialog...
*/
if (!save_dialog ())
status = GIMP_PDB_CANCEL;
break;
case GIMP_RUN_NONINTERACTIVE:
/*
* Make sure all the arguments are there!
*/
if (nparams != 6)
{
status = GIMP_PDB_CALLING_ERROR;
}
else
{
compression = param[5].data.d_int32;
if (compression < 0 || compression > 2)
status = GIMP_PDB_CALLING_ERROR;
};
break;
case GIMP_RUN_WITH_LAST_VALS:
/*
* Possibly retrieve data...
*/
gimp_get_data (SAVE_PROC, &compression);
break;
default:
break;
};
if (status == GIMP_PDB_SUCCESS)
{
if (save_image (param[3].data.d_string, image_ID, drawable_ID,
&error))
{
gimp_set_data (SAVE_PROC, &compression, sizeof (compression));
}
else
{
status = GIMP_PDB_EXECUTION_ERROR;
}
}
if (export == GIMP_EXPORT_EXPORT)
gimp_image_delete (image_ID);
}
else
{
status = GIMP_PDB_CALLING_ERROR;
g_free (filename);
}
if (status != GIMP_PDB_SUCCESS && error)
{
*nreturn_vals = 2;
values[1].type = GIMP_PDB_STRING;
values[1].data.d_string = error->message;
}
if (export == GIMP_EXPORT_EXPORT)
gimp_image_delete (image_id);
values[0].data.d_status = status;
return gimp_procedure_new_return_values (procedure, status, error);
}
/*
* 'load_image()' - Load a PNG image into a new image window.
*/
static gint32
load_image (const gchar *filename,
GError **error)
@ -398,7 +414,7 @@ load_image (const gchar *filename,
{
g_set_error (error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
"Could not allocate new image: %s",
gimp_get_pdb_error());
gimp_pdb_get_last_error (gimp_get_pdb ()));
return -1;
}
@ -509,11 +525,6 @@ load_image (const gchar *filename,
return image;
}
/*
* 'save_image()' - Save the specified image to a SGI file.
*/
static gint
save_image (const gchar *filename,
gint32 image_ID,