summaryrefslogtreecommitdiffstats
path: root/plug-ins/common/file-gbr.c
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--plug-ins/common/file-gbr.c367
1 files changed, 367 insertions, 0 deletions
diff --git a/plug-ins/common/file-gbr.c b/plug-ins/common/file-gbr.c
new file mode 100644
index 0000000..90c7b65
--- /dev/null
+++ b/plug-ins/common/file-gbr.c
@@ -0,0 +1,367 @@
+/* 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;
+
+
+/* local function prototypes */
+
+static void query (void);
+static void run (const gchar *name,
+ gint nparams,
+ const GimpParam *param,
+ gint *nreturn_vals,
+ GimpParam **return_vals);
+
+static gboolean save_dialog (void);
+static void entry_callback (GtkWidget *widget,
+ gpointer data);
+
+
+const GimpPlugInInfo PLUG_IN_INFO =
+{
+ NULL, /* init_proc */
+ NULL, /* quit_proc */
+ query, /* query_proc */
+ run, /* run_proc */
+};
+
+
+/* private variables */
+
+static BrushInfo info =
+{
+ "GIMP Brush",
+ 10
+};
+
+
+MAIN ()
+
+static void
+query (void)
+{
+ 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, "uri", "The URI of the file to export the image in" },
+ { GIMP_PDB_STRING, "raw-uri", "The URI of the file to export the image in" },
+ { GIMP_PDB_INT32, "spacing", "Spacing of the brush" },
+ { GIMP_PDB_STRING, "description", "Short description of the brush" }
+ };
+
+ gimp_install_procedure (SAVE_PROC,
+ "Exports files in the GIMP brush file format",
+ "Exports files in the GIMP brush file format",
+ "Tim Newsome, Jens Lautenbacher, Sven Neumann",
+ "Tim Newsome, Jens Lautenbacher, Sven Neumann",
+ "1997-2000",
+ N_("GIMP brush"),
+ "RGB*, GRAY*, INDEXED*",
+ GIMP_PLUGIN,
+ G_N_ELEMENTS (save_args), 0,
+ save_args, NULL);
+
+ gimp_plugin_icon_register (SAVE_PROC, GIMP_ICON_TYPE_ICON_NAME,
+ (const guint8 *) GIMP_ICON_BRUSH);
+ gimp_register_file_handler_mime (SAVE_PROC, "image/x-gimp-gbr");
+ gimp_register_file_handler_uri (SAVE_PROC);
+ gimp_register_save_handler (SAVE_PROC, "gbr", "");
+}
+
+static void
+run (const gchar *name,
+ gint nparams,
+ const GimpParam *param,
+ gint *nreturn_vals,
+ GimpParam **return_vals)
+{
+ 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;
+
+ INIT_I18N ();
+
+ run_mode = param[0].data.d_int32;
+
+ *nreturn_vals = 1;
+ *return_vals = values;
+
+ values[0].type = GIMP_PDB_STATUS;
+ values[0].data.d_status = GIMP_PDB_EXECUTION_ERROR;
+
+ if (strcmp (name, SAVE_PROC) == 0)
+ {
+ GFile *file;
+ GimpParasite *parasite;
+ gint32 orig_image_ID;
+
+ image_ID = param[1].data.d_int32;
+ drawable_ID = param[2].data.d_int32;
+ file = g_file_new_for_uri (param[3].data.d_string);
+
+ orig_image_ID = image_ID;
+
+ 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, "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)
+ {
+ values[0].data.d_status = GIMP_PDB_CANCEL;
+ return;
+ }
+
+ /* Possibly retrieve data */
+ gimp_get_data (SAVE_PROC, &info);
+
+ parasite = gimp_image_get_parasite (orig_image_ID,
+ "gimp-brush-name");
+ if (parasite)
+ {
+ strncpy (info.description,
+ gimp_parasite_data (parasite),
+ MIN (sizeof (info.description),
+ gimp_parasite_data_size (parasite)));
+ info.description[sizeof (info.description) - 1] = '\0';
+
+ 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))
+ {
+ strncpy (info.description, name, sizeof (info.description));
+ info.description[sizeof (info.description) - 1] = '\0';
+ }
+
+ g_free (name);
+ }
+ break;
+
+ default:
+ break;
+ }
+
+ switch (run_mode)
+ {
+ case GIMP_RUN_INTERACTIVE:
+ if (! save_dialog ())
+ status = GIMP_PDB_CANCEL;
+ break;
+
+ case GIMP_RUN_NONINTERACTIVE:
+ if (nparams != 7)
+ {
+ status = GIMP_PDB_CALLING_ERROR;
+ }
+ else
+ {
+ info.spacing = (param[5].data.d_int32);
+ strncpy (info.description, param[6].data.d_string,
+ sizeof (info.description));
+ info.description[sizeof (info.description) - 1] = '\0';
+ }
+ break;
+
+ default:
+ break;
+ }
+
+ if (status == GIMP_PDB_SUCCESS)
+ {
+ GimpParam *save_retvals;
+ gint n_save_retvals;
+
+ save_retvals =
+ gimp_run_procedure ("file-gbr-save-internal",
+ &n_save_retvals,
+ GIMP_PDB_INT32, GIMP_RUN_NONINTERACTIVE,
+ GIMP_PDB_IMAGE, image_ID,
+ GIMP_PDB_DRAWABLE, drawable_ID,
+ GIMP_PDB_STRING, param[3].data.d_string,
+ GIMP_PDB_STRING, param[4].data.d_string,
+ GIMP_PDB_INT32, info.spacing,
+ GIMP_PDB_STRING, info.description,
+ GIMP_PDB_END);
+
+ if (save_retvals[0].data.d_status == 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_get_pdb_error ());
+
+ status = GIMP_PDB_EXECUTION_ERROR;
+ }
+
+ gimp_destroy_params (save_retvals, n_save_retvals);
+ }
+
+ if (export == GIMP_EXPORT_EXPORT)
+ gimp_image_delete (image_ID);
+
+ 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_ID, parasite);
+ gimp_parasite_free (parasite);
+ }
+ else
+ {
+ gimp_image_detach_parasite (orig_image_ID, "gimp-brush-name");
+ }
+ }
+ else
+ {
+ status = GIMP_PDB_CALLING_ERROR;
+ }
+
+ if (status != GIMP_PDB_SUCCESS && error)
+ {
+ *nreturn_vals = 2;
+ values[1].type = GIMP_PDB_STRING;
+ values[1].data.d_string = error->message;
+ }
+
+ values[0].data.d_status = status;
+}
+
+static gboolean
+save_dialog (void)
+{
+ GtkWidget *dialog;
+ GtkWidget *table;
+ GtkWidget *entry;
+ GtkWidget *spinbutton;
+ GtkAdjustment *adj;
+ gboolean run;
+
+ dialog = gimp_export_dialog_new (_("Brush"), PLUG_IN_BINARY, SAVE_PROC);
+
+ /* The main table */
+ table = gtk_table_new (2, 2, FALSE);
+ gtk_container_set_border_width (GTK_CONTAINER (table), 12);
+ gtk_table_set_row_spacings (GTK_TABLE (table), 6);
+ gtk_table_set_col_spacings (GTK_TABLE (table), 6);
+ gtk_box_pack_start (GTK_BOX (gimp_export_dialog_get_content_area (dialog)),
+ table, TRUE, TRUE, 0);
+ gtk_widget_show (table);
+
+ 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_table_attach_aligned (GTK_TABLE (table), 0, 0,
+ _("_Description:"), 1.0, 0.5,
+ entry, 1, FALSE);
+
+ g_signal_connect (entry, "changed",
+ G_CALLBACK (entry_callback),
+ info.description);
+
+ adj = (GtkAdjustment *) 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_table_attach_aligned (GTK_TABLE (table), 0, 1,
+ _("_Spacing:"), 1.0, 0.5,
+ spinbutton, 1, TRUE);
+
+ 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)
+{
+ strncpy (info.description, gtk_entry_get_text (GTK_ENTRY (widget)),
+ sizeof (info.description));
+ info.description[sizeof (info.description) - 1] = '\0';
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-18 00:07:04 +0000