mirror of https://github.com/GNOME/gimp.git
383 lines
12 KiB
C
383 lines
12 KiB
C
/* GIMP - The GNU Image Manipulation Program
|
|
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
|
|
*
|
|
* 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 3 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, see <https://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
/*
|
|
* gbr plug-in version 1.00
|
|
* Loads/exports version 2 GIMP .gbr files, by Tim Newsome <drz@frody.bloke.com>
|
|
* Some bits stolen from the .99.7 source tree.
|
|
*
|
|
* Added in GBR version 1 support after learning that there wasn't a
|
|
* tool to read them.
|
|
* July 6, 1998 by Seth Burgess <sjburges@gimp.org>
|
|
*
|
|
* Dec 17, 2000
|
|
* Load and save GIMP brushes in GRAY or RGBA. jtl + neo
|
|
*
|
|
*
|
|
* TODO: Give some better error reporting on not opening files/bad headers
|
|
* etc.
|
|
*/
|
|
|
|
#include "config.h"
|
|
|
|
#include <libgimp/gimp.h>
|
|
#include <libgimp/gimpui.h>
|
|
|
|
#include "libgimp/stdplugins-intl.h"
|
|
|
|
|
|
#define SAVE_PROC "file-gbr-save"
|
|
#define PLUG_IN_BINARY "file-gbr"
|
|
#define PLUG_IN_ROLE "gimp-file-gbr"
|
|
|
|
|
|
typedef struct
|
|
{
|
|
gchar description[256];
|
|
gint spacing;
|
|
} BrushInfo;
|
|
|
|
|
|
typedef struct _Gbr Gbr;
|
|
typedef struct _GbrClass GbrClass;
|
|
|
|
struct _Gbr
|
|
{
|
|
GimpPlugIn parent_instance;
|
|
};
|
|
|
|
struct _GbrClass
|
|
{
|
|
GimpPlugInClass parent_class;
|
|
};
|
|
|
|
|
|
#define GBR_TYPE (gbr_get_type ())
|
|
#define GBR (obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GBR_TYPE, Gbr))
|
|
|
|
GType gbr_get_type (void) G_GNUC_CONST;
|
|
|
|
static GList * gbr_query_procedures (GimpPlugIn *plug_in);
|
|
static GimpProcedure * gbr_create_procedure (GimpPlugIn *plug_in,
|
|
const gchar *name);
|
|
|
|
static GimpValueArray * gbr_save (GimpProcedure *procedure,
|
|
GimpRunMode run_mode,
|
|
GimpImage *image,
|
|
GimpDrawable *drawable,
|
|
GFile *file,
|
|
const GimpValueArray *args,
|
|
gpointer run_data);
|
|
|
|
static gboolean save_dialog (void);
|
|
static void entry_callback (GtkWidget *widget,
|
|
gpointer data);
|
|
|
|
|
|
G_DEFINE_TYPE (Gbr, gbr, GIMP_TYPE_PLUG_IN)
|
|
|
|
GIMP_MAIN (GBR_TYPE)
|
|
|
|
static BrushInfo info =
|
|
{
|
|
"GIMP Brush",
|
|
10
|
|
};
|
|
|
|
|
|
static void
|
|
gbr_class_init (GbrClass *klass)
|
|
{
|
|
GimpPlugInClass *plug_in_class = GIMP_PLUG_IN_CLASS (klass);
|
|
|
|
plug_in_class->query_procedures = gbr_query_procedures;
|
|
plug_in_class->create_procedure = gbr_create_procedure;
|
|
}
|
|
|
|
static void
|
|
gbr_init (Gbr *gbr)
|
|
{
|
|
}
|
|
|
|
static GList *
|
|
gbr_query_procedures (GimpPlugIn *plug_in)
|
|
{
|
|
return g_list_append (NULL, g_strdup (SAVE_PROC));
|
|
}
|
|
|
|
static GimpProcedure *
|
|
gbr_create_procedure (GimpPlugIn *plug_in,
|
|
const gchar *name)
|
|
{
|
|
GimpProcedure *procedure = NULL;
|
|
|
|
if (! strcmp (name, SAVE_PROC))
|
|
{
|
|
procedure = gimp_save_procedure_new (plug_in, name, GIMP_PLUGIN,
|
|
gbr_save, NULL, NULL);
|
|
|
|
gimp_procedure_set_image_types (procedure, "*");
|
|
|
|
gimp_procedure_set_menu_label (procedure, N_("GIMP brush"));
|
|
gimp_procedure_set_icon_name (procedure, GIMP_ICON_BRUSH);
|
|
|
|
gimp_procedure_set_documentation (procedure,
|
|
"Exports files in the GIMP brush "
|
|
"file format",
|
|
"Exports files in the GIMP brush "
|
|
"file format",
|
|
SAVE_PROC);
|
|
gimp_procedure_set_attribution (procedure,
|
|
"Tim Newsome, Jens Lautenbacher, "
|
|
"Sven Neumann",
|
|
"Tim Newsome, Jens Lautenbacher, "
|
|
"Sven Neumann",
|
|
"1997-2000");
|
|
|
|
gimp_file_procedure_set_mime_types (GIMP_FILE_PROCEDURE (procedure),
|
|
"image/x-gimp-gbr");
|
|
gimp_file_procedure_set_extensions (GIMP_FILE_PROCEDURE (procedure),
|
|
"gbr");
|
|
gimp_file_procedure_set_handles_remote (GIMP_FILE_PROCEDURE (procedure),
|
|
TRUE);
|
|
|
|
GIMP_PROC_ARG_INT (procedure, "spacing",
|
|
"Spacing",
|
|
"Spacing of the brush",
|
|
1, 1000, 10,
|
|
GIMP_PARAM_READWRITE);
|
|
|
|
GIMP_PROC_ARG_STRING (procedure, "description",
|
|
"Description",
|
|
"Short description of the brush",
|
|
"GIMP Brush",
|
|
GIMP_PARAM_READWRITE);
|
|
}
|
|
|
|
return procedure;
|
|
}
|
|
|
|
static GimpValueArray *
|
|
gbr_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;
|
|
GimpParasite *parasite;
|
|
GimpImage *orig_image;
|
|
GError *error = NULL;
|
|
|
|
INIT_I18N ();
|
|
|
|
orig_image = 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, &drawable, "GBR",
|
|
GIMP_EXPORT_CAN_HANDLE_GRAY |
|
|
GIMP_EXPORT_CAN_HANDLE_RGB |
|
|
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);
|
|
|
|
/* Possibly retrieve data */
|
|
gimp_get_data (SAVE_PROC, &info);
|
|
|
|
parasite = gimp_image_get_parasite (orig_image,
|
|
"gimp-brush-name");
|
|
if (parasite)
|
|
{
|
|
g_strlcpy (info.description,
|
|
gimp_parasite_data (parasite),
|
|
MIN (sizeof (info.description),
|
|
gimp_parasite_data_size (parasite)));
|
|
|
|
gimp_parasite_free (parasite);
|
|
}
|
|
else
|
|
{
|
|
gchar *name = g_path_get_basename (gimp_file_get_utf8_name (file));
|
|
|
|
if (g_str_has_suffix (name, ".gbr"))
|
|
name[strlen (name) - 4] = '\0';
|
|
|
|
if (strlen (name))
|
|
g_strlcpy (info.description, name, sizeof (info.description));
|
|
|
|
g_free (name);
|
|
}
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
switch (run_mode)
|
|
{
|
|
case GIMP_RUN_INTERACTIVE:
|
|
if (! save_dialog ())
|
|
{
|
|
status = GIMP_PDB_CANCEL;
|
|
goto out;
|
|
}
|
|
break;
|
|
|
|
case GIMP_RUN_NONINTERACTIVE:
|
|
info.spacing = GIMP_VALUES_GET_INT (args, 0);
|
|
g_strlcpy (info.description,
|
|
GIMP_VALUES_GET_STRING (args, 1),
|
|
sizeof (info.description));
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
if (status == GIMP_PDB_SUCCESS)
|
|
{
|
|
GimpValueArray *save_retvals;
|
|
gchar *uri = g_file_get_uri (file);
|
|
|
|
save_retvals =
|
|
gimp_pdb_run_procedure (gimp_get_pdb (),
|
|
"file-gbr-save-internal",
|
|
GIMP_TYPE_RUN_MODE, GIMP_RUN_NONINTERACTIVE,
|
|
GIMP_TYPE_IMAGE_ID, gimp_image_get_id (image),
|
|
GIMP_TYPE_DRAWABLE_ID, gimp_item_get_id (GIMP_ITEM (drawable)),
|
|
G_TYPE_STRING, uri,
|
|
G_TYPE_STRING, uri,
|
|
G_TYPE_INT, info.spacing,
|
|
G_TYPE_STRING, info.description,
|
|
G_TYPE_NONE);
|
|
|
|
g_free (uri);
|
|
|
|
if (GIMP_VALUES_GET_ENUM (save_retvals, 0) == GIMP_PDB_SUCCESS)
|
|
{
|
|
gimp_set_data (SAVE_PROC, &info, sizeof (info));
|
|
}
|
|
else
|
|
{
|
|
g_set_error (&error, 0, 0,
|
|
"Running procedure 'file-gbr-save-internal' "
|
|
"failed: %s",
|
|
gimp_pdb_get_last_error (gimp_get_pdb ()));
|
|
|
|
status = GIMP_PDB_EXECUTION_ERROR;
|
|
}
|
|
|
|
gimp_value_array_unref (save_retvals);
|
|
}
|
|
|
|
if (strlen (info.description))
|
|
{
|
|
GimpParasite *parasite;
|
|
|
|
parasite = gimp_parasite_new ("gimp-brush-name",
|
|
GIMP_PARASITE_PERSISTENT,
|
|
strlen (info.description) + 1,
|
|
info.description);
|
|
gimp_image_attach_parasite (orig_image, parasite);
|
|
gimp_parasite_free (parasite);
|
|
}
|
|
else
|
|
{
|
|
gimp_image_detach_parasite (orig_image, "gimp-brush-name");
|
|
}
|
|
|
|
out:
|
|
if (export == GIMP_EXPORT_EXPORT)
|
|
gimp_image_delete (image);
|
|
|
|
return gimp_procedure_new_return_values (procedure, status, error);
|
|
}
|
|
|
|
static gboolean
|
|
save_dialog (void)
|
|
{
|
|
GtkWidget *dialog;
|
|
GtkWidget *grid;
|
|
GtkWidget *entry;
|
|
GtkWidget *spinbutton;
|
|
GtkAdjustment *adj;
|
|
gboolean run;
|
|
|
|
dialog = gimp_export_dialog_new (_("Brush"), PLUG_IN_BINARY, SAVE_PROC);
|
|
|
|
/* The main grid */
|
|
grid = gtk_grid_new ();
|
|
gtk_container_set_border_width (GTK_CONTAINER (grid), 12);
|
|
gtk_grid_set_row_spacing (GTK_GRID (grid), 6);
|
|
gtk_grid_set_column_spacing (GTK_GRID (grid), 6);
|
|
gtk_box_pack_start (GTK_BOX (gimp_export_dialog_get_content_area (dialog)),
|
|
grid, TRUE, TRUE, 0);
|
|
gtk_widget_show (grid);
|
|
|
|
entry = gtk_entry_new ();
|
|
gtk_entry_set_width_chars (GTK_ENTRY (entry), 20);
|
|
gtk_entry_set_activates_default (GTK_ENTRY (entry), TRUE);
|
|
gtk_entry_set_text (GTK_ENTRY (entry), info.description);
|
|
gimp_grid_attach_aligned (GTK_GRID (grid), 0, 0,
|
|
_("Description:"), 1.0, 0.5,
|
|
entry, 1);
|
|
|
|
g_signal_connect (entry, "changed",
|
|
G_CALLBACK (entry_callback),
|
|
info.description);
|
|
|
|
adj = gtk_adjustment_new (info.spacing, 1, 1000, 1, 10, 0);
|
|
spinbutton = gimp_spin_button_new (adj, 1.0, 0);
|
|
gtk_spin_button_set_numeric (GTK_SPIN_BUTTON (spinbutton), TRUE);
|
|
gtk_entry_set_activates_default (GTK_ENTRY (spinbutton), TRUE);
|
|
gimp_grid_attach_aligned (GTK_GRID (grid), 0, 1,
|
|
_("Spacing:"), 1.0, 0.5,
|
|
spinbutton, 1);
|
|
|
|
g_signal_connect (adj, "value-changed",
|
|
G_CALLBACK (gimp_int_adjustment_update),
|
|
&info.spacing);
|
|
|
|
gtk_widget_show (dialog);
|
|
|
|
run = (gimp_dialog_run (GIMP_DIALOG (dialog)) == GTK_RESPONSE_OK);
|
|
|
|
gtk_widget_destroy (dialog);
|
|
|
|
return run;
|
|
}
|
|
|
|
static void
|
|
entry_callback (GtkWidget *widget,
|
|
gpointer data)
|
|
{
|
|
g_strlcpy (info.description, gtk_entry_get_text (GTK_ENTRY (widget)),
|
|
sizeof (info.description));
|
|
}
|