286 lines
9.4 KiB
C
286 lines
9.4 KiB
C
/*
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* pat plug-in version 1.01
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* Loads/exports version 1 PIKA .pat files, by Tim Newsome <drz@frody.bloke.com>
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*
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* PIKA - Photo and Image Kooker Application
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* Copyright (C) 1995 Spencer Kimball and Peter Mattis
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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#include <libpika/pika.h>
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#include <libpika/pikaui.h>
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#include "libpika/stdplugins-intl.h"
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#define SAVE_PROC "file-pat-save"
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#define PLUG_IN_BINARY "file-pat"
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typedef struct _Pat Pat;
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typedef struct _PatClass PatClass;
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struct _Pat
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{
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PikaPlugIn parent_instance;
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};
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struct _PatClass
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{
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PikaPlugInClass parent_class;
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};
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#define PAT_TYPE (pat_get_type ())
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#define PAT(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), PAT_TYPE, Pat))
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GType pat_get_type (void) G_GNUC_CONST;
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static GList * pat_query_procedures (PikaPlugIn *plug_in);
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static PikaProcedure * pat_create_procedure (PikaPlugIn *plug_in,
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const gchar *name);
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static PikaValueArray * pat_save (PikaProcedure *procedure,
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PikaRunMode run_mode,
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PikaImage *image,
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gint n_drawables,
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PikaDrawable **drawables,
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GFile *file,
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PikaMetadata *metadata,
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PikaProcedureConfig *config,
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gpointer run_data);
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static gboolean save_dialog (PikaImage *image,
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PikaProcedure *procedure,
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GObject *config);
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G_DEFINE_TYPE (Pat, pat, PIKA_TYPE_PLUG_IN)
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PIKA_MAIN (PAT_TYPE)
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DEFINE_STD_SET_I18N
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static void
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pat_class_init (PatClass *klass)
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{
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PikaPlugInClass *plug_in_class = PIKA_PLUG_IN_CLASS (klass);
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plug_in_class->query_procedures = pat_query_procedures;
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plug_in_class->create_procedure = pat_create_procedure;
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plug_in_class->set_i18n = STD_SET_I18N;
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}
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static void
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pat_init (Pat *pat)
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{
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}
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static GList *
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pat_query_procedures (PikaPlugIn *plug_in)
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{
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return g_list_append (NULL, g_strdup (SAVE_PROC));
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}
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static PikaProcedure *
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pat_create_procedure (PikaPlugIn *plug_in,
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const gchar *name)
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{
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PikaProcedure *procedure = NULL;
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if (! strcmp (name, SAVE_PROC))
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{
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procedure = pika_save_procedure_new (plug_in, name,
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PIKA_PDB_PROC_TYPE_PLUGIN,
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FALSE, pat_save, NULL, NULL);
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pika_procedure_set_image_types (procedure, "*");
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pika_procedure_set_menu_label (procedure, _("PIKA pattern"));
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pika_procedure_set_icon_name (procedure, PIKA_ICON_PATTERN);
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pika_procedure_set_documentation (procedure,
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_("Exports PIKA pattern file (.PAT)"),
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_("New PIKA patterns can be created "
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"by exporting them in the "
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"appropriate place with this plug-in."),
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SAVE_PROC);
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pika_procedure_set_attribution (procedure,
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"Tim Newsome",
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"Tim Newsome",
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"1997");
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pika_file_procedure_set_format_name (PIKA_FILE_PROCEDURE (procedure),
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_("Pattern"));
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pika_file_procedure_set_mime_types (PIKA_FILE_PROCEDURE (procedure),
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"image/x-pika-pat");
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pika_file_procedure_set_extensions (PIKA_FILE_PROCEDURE (procedure),
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"pat");
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pika_file_procedure_set_handles_remote (PIKA_FILE_PROCEDURE (procedure),
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TRUE);
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PIKA_PROC_ARG_STRING (procedure, "description",
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_("_Description"),
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_("Short description of the pattern"),
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_("PIKA Pattern"),
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PIKA_PARAM_READWRITE);
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}
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return procedure;
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}
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static PikaValueArray *
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pat_save (PikaProcedure *procedure,
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PikaRunMode run_mode,
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PikaImage *image,
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gint n_drawables,
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PikaDrawable **drawables,
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GFile *file,
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PikaMetadata *metadata,
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PikaProcedureConfig *config,
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gpointer run_data)
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{
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PikaPDBStatusType status = PIKA_PDB_SUCCESS;
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PikaExportReturn export = PIKA_EXPORT_CANCEL;
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gchar *description;
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GError *error = NULL;
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g_object_get (config,
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"description", &description,
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NULL);
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if (! description || ! strlen (description))
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{
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gchar *name = g_path_get_basename (pika_file_get_utf8_name (file));
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if (g_str_has_suffix (name, ".pat"))
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name[strlen (name) - 4] = '\0';
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if (strlen (name))
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g_object_set (config,
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"description", name,
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NULL);
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g_free (name);
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}
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g_free (description);
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switch (run_mode)
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{
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case PIKA_RUN_INTERACTIVE:
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case PIKA_RUN_WITH_LAST_VALS:
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pika_ui_init (PLUG_IN_BINARY);
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export = pika_export_image (&image, &n_drawables, &drawables, "PAT",
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PIKA_EXPORT_CAN_HANDLE_GRAY |
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PIKA_EXPORT_CAN_HANDLE_RGB |
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PIKA_EXPORT_CAN_HANDLE_INDEXED |
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PIKA_EXPORT_CAN_HANDLE_ALPHA);
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if (export == PIKA_EXPORT_CANCEL)
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return pika_procedure_new_return_values (procedure, PIKA_PDB_CANCEL,
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NULL);
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break;
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default:
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break;
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}
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if (run_mode == PIKA_RUN_INTERACTIVE)
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{
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if (! save_dialog (image, procedure, G_OBJECT (config)))
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status = PIKA_PDB_CANCEL;
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}
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if (status == PIKA_PDB_SUCCESS)
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{
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PikaProcedure *procedure;
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PikaValueArray *save_retvals;
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PikaObjectArray *drawables_array;
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drawables_array = pika_object_array_new (PIKA_TYPE_DRAWABLE, (GObject **) drawables, n_drawables, FALSE);
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g_object_get (config,
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"description", &description,
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NULL);
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procedure = pika_pdb_lookup_procedure (pika_get_pdb (),
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"file-pat-save-internal");
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save_retvals = pika_procedure_run (procedure,
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"image", image,
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"num-drawables", n_drawables,
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"drawables", drawables_array,
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"file", file,
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"name", description,
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NULL);
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if (PIKA_VALUES_GET_ENUM (save_retvals, 0) != PIKA_PDB_SUCCESS)
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{
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g_set_error (&error, 0, 0,
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"Running procedure 'file-pat-save-internal' "
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"failed: %s",
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pika_pdb_get_last_error (pika_get_pdb ()));
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status = PIKA_PDB_EXECUTION_ERROR;
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}
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pika_value_array_unref (save_retvals);
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pika_object_array_free (drawables_array);
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}
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if (export == PIKA_EXPORT_EXPORT)
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{
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pika_image_delete (image);
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g_free (drawables);
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}
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return pika_procedure_new_return_values (procedure, status, error);
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}
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static gboolean
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save_dialog (PikaImage *image,
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PikaProcedure *procedure,
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GObject *config)
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{
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GtkWidget *dialog;
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GtkWidget *entry;
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GtkWidget *real_entry;
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gboolean run;
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dialog = pika_save_procedure_dialog_new (PIKA_SAVE_PROCEDURE (procedure),
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PIKA_PROCEDURE_CONFIG (config),
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image);
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entry = pika_procedure_dialog_get_widget (PIKA_PROCEDURE_DIALOG (dialog),
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"description", PIKA_TYPE_LABEL_ENTRY);
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real_entry = pika_label_entry_get_entry (PIKA_LABEL_ENTRY (entry));
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gtk_entry_set_max_length (GTK_ENTRY (real_entry), 256);
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gtk_entry_set_width_chars (GTK_ENTRY (real_entry), 20);
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gtk_entry_set_activates_default (GTK_ENTRY (real_entry), TRUE);
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pika_procedure_dialog_fill (PIKA_PROCEDURE_DIALOG (dialog), NULL);
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gtk_widget_show (dialog);
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run = pika_procedure_dialog_run (PIKA_PROCEDURE_DIALOG (dialog));
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gtk_widget_destroy (dialog);
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return run;
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}
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