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-rw-r--r--app/core/gimptooloptions.c378
1 files changed, 378 insertions, 0 deletions
diff --git a/app/core/gimptooloptions.c b/app/core/gimptooloptions.c
new file mode 100644
index 0000000..8a19d6e
--- /dev/null
+++ b/app/core/gimptooloptions.c
@@ -0,0 +1,378 @@
+/* GIMP - The GNU Image Manipulation Program
+ * Copyright (C) 1995-1999 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/>.
+ */
+
+#include "config.h"
+
+#include <gdk-pixbuf/gdk-pixbuf.h>
+#include <gegl.h>
+
+#include "libgimpbase/gimpbase.h"
+#include "libgimpconfig/gimpconfig.h"
+
+#include "core-types.h"
+
+#include "gimp.h"
+#include "gimperror.h"
+#include "gimptoolinfo.h"
+#include "gimptooloptions.h"
+
+#include "gimp-intl.h"
+
+
+enum
+{
+ PROP_0,
+ PROP_TOOL,
+ PROP_TOOL_INFO
+};
+
+
+static void gimp_tool_options_config_iface_init (GimpConfigInterface *iface);
+
+static void gimp_tool_options_dispose (GObject *object);
+static void gimp_tool_options_set_property (GObject *object,
+ guint property_id,
+ const GValue *value,
+ GParamSpec *pspec);
+static void gimp_tool_options_get_property (GObject *object,
+ guint property_id,
+ GValue *value,
+ GParamSpec *pspec);
+
+static void gimp_tool_options_config_reset (GimpConfig *config);
+
+static void gimp_tool_options_tool_notify (GimpToolOptions *options,
+ GParamSpec *pspec);
+
+
+G_DEFINE_TYPE_WITH_CODE (GimpToolOptions, gimp_tool_options, GIMP_TYPE_CONTEXT,
+ G_IMPLEMENT_INTERFACE (GIMP_TYPE_CONFIG,
+ gimp_tool_options_config_iface_init))
+
+#define parent_class gimp_tool_options_parent_class
+
+
+static void
+gimp_tool_options_class_init (GimpToolOptionsClass *klass)
+{
+ GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+ object_class->dispose = gimp_tool_options_dispose;
+ object_class->set_property = gimp_tool_options_set_property;
+ object_class->get_property = gimp_tool_options_get_property;
+
+ g_object_class_override_property (object_class, PROP_TOOL, "tool");
+
+ g_object_class_install_property (object_class, PROP_TOOL_INFO,
+ g_param_spec_object ("tool-info",
+ NULL, NULL,
+ GIMP_TYPE_TOOL_INFO,
+ GIMP_PARAM_READWRITE));
+
+}
+
+static void
+gimp_tool_options_init (GimpToolOptions *options)
+{
+ options->tool_info = NULL;
+
+ g_signal_connect (options, "notify::tool",
+ G_CALLBACK (gimp_tool_options_tool_notify),
+ NULL);
+}
+
+static void
+gimp_tool_options_config_iface_init (GimpConfigInterface *iface)
+{
+ iface->reset = gimp_tool_options_config_reset;
+}
+
+static void
+gimp_tool_options_dispose (GObject *object)
+{
+ GimpToolOptions *options = GIMP_TOOL_OPTIONS (object);
+
+ g_clear_object (&options->tool_info);
+
+ G_OBJECT_CLASS (parent_class)->dispose (object);
+}
+
+/* This is such a horrible hack, but necessary because we
+ * a) load an option's tool-info from disk in many cases
+ * b) screwed up in the past and saved the wrong tool-info in some cases
+ */
+static GimpToolInfo *
+gimp_tool_options_check_tool_info (GimpToolOptions *options,
+ GimpToolInfo *tool_info,
+ gboolean warn)
+{
+ if (tool_info && G_OBJECT_TYPE (options) == tool_info->tool_options_type)
+ {
+ return tool_info;
+ }
+ else
+ {
+ GList *list;
+
+ for (list = gimp_get_tool_info_iter (GIMP_CONTEXT (options)->gimp);
+ list;
+ list = g_list_next (list))
+ {
+ GimpToolInfo *new_info = list->data;
+
+ if (G_OBJECT_TYPE (options) == new_info->tool_options_type)
+ {
+ if (warn)
+ g_printerr ("%s: correcting bogus deserialized tool "
+ "type '%s' with right type '%s'\n",
+ g_type_name (G_OBJECT_TYPE (options)),
+ tool_info ? gimp_object_get_name (tool_info) : "NULL",
+ gimp_object_get_name (new_info));
+
+ return new_info;
+ }
+ }
+
+ g_return_val_if_reached (NULL);
+ }
+}
+
+static void
+gimp_tool_options_set_property (GObject *object,
+ guint property_id,
+ const GValue *value,
+ GParamSpec *pspec)
+{
+ GimpToolOptions *options = GIMP_TOOL_OPTIONS (object);
+
+ switch (property_id)
+ {
+ case PROP_TOOL:
+ {
+ GimpToolInfo *tool_info = g_value_get_object (value);
+ GimpToolInfo *context_tool;
+
+ context_tool = gimp_context_get_tool (GIMP_CONTEXT (options));
+
+ g_return_if_fail (context_tool == NULL ||
+ context_tool == tool_info);
+
+ tool_info = gimp_tool_options_check_tool_info (options, tool_info, TRUE);
+
+ if (! context_tool)
+ gimp_context_set_tool (GIMP_CONTEXT (options), tool_info);
+ }
+ break;
+
+ case PROP_TOOL_INFO:
+ {
+ GimpToolInfo *tool_info = g_value_get_object (value);
+
+ g_return_if_fail (options->tool_info == NULL ||
+ options->tool_info == tool_info);
+
+ tool_info = gimp_tool_options_check_tool_info (options, tool_info, TRUE);
+
+ if (! options->tool_info)
+ {
+ options->tool_info = g_object_ref (tool_info);
+
+ gimp_context_set_serialize_properties (GIMP_CONTEXT (options),
+ tool_info->context_props);
+ }
+ }
+ break;
+
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+ break;
+ }
+}
+
+static void
+gimp_tool_options_get_property (GObject *object,
+ guint property_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ GimpToolOptions *options = GIMP_TOOL_OPTIONS (object);
+
+ switch (property_id)
+ {
+ case PROP_TOOL:
+ g_value_set_object (value, gimp_context_get_tool (GIMP_CONTEXT (options)));
+ break;
+
+ case PROP_TOOL_INFO:
+ g_value_set_object (value, options->tool_info);
+ break;
+
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+ break;
+ }
+}
+
+static void
+gimp_tool_options_config_reset (GimpConfig *config)
+{
+ gchar *name = g_strdup (gimp_object_get_name (config));
+
+ gimp_config_reset_properties (G_OBJECT (config));
+
+ gimp_object_take_name (GIMP_OBJECT (config), name);
+}
+
+static void
+gimp_tool_options_tool_notify (GimpToolOptions *options,
+ GParamSpec *pspec)
+{
+ GimpToolInfo *tool_info = gimp_context_get_tool (GIMP_CONTEXT (options));
+ GimpToolInfo *new_info;
+
+ new_info = gimp_tool_options_check_tool_info (options, tool_info, FALSE);
+
+ if (tool_info && new_info != tool_info)
+ g_warning ("%s: 'tool' property on %s was set to bogus value "
+ "'%s', it MUST be '%s'.",
+ G_STRFUNC,
+ g_type_name (G_OBJECT_TYPE (options)),
+ gimp_object_get_name (tool_info),
+ gimp_object_get_name (new_info));
+}
+
+
+/* public functions */
+
+void
+gimp_tool_options_set_gui_mode (GimpToolOptions *tool_options,
+ gboolean gui_mode)
+{
+ g_return_if_fail (GIMP_IS_TOOL_OPTIONS (tool_options));
+
+ tool_options->gui_mode = gui_mode ? TRUE : FALSE;
+}
+
+gboolean
+gimp_tool_options_get_gui_mode (GimpToolOptions *tool_options)
+{
+ g_return_val_if_fail (GIMP_IS_TOOL_OPTIONS (tool_options), FALSE);
+
+ return tool_options->gui_mode;
+}
+
+gboolean
+gimp_tool_options_serialize (GimpToolOptions *tool_options,
+ GError **error)
+{
+ GFile *file;
+ gchar *header;
+ gchar *footer;
+ gboolean retval;
+
+ g_return_val_if_fail (GIMP_IS_TOOL_OPTIONS (tool_options), FALSE);
+ g_return_val_if_fail (error == NULL || *error == NULL, FALSE);
+
+ file = gimp_tool_info_get_options_file (tool_options->tool_info, NULL);
+
+ if (tool_options->tool_info->gimp->be_verbose)
+ g_print ("Writing '%s'\n", gimp_file_get_utf8_name (file));
+
+ header = g_strdup_printf ("GIMP %s options",
+ gimp_object_get_name (tool_options->tool_info));
+ footer = g_strdup_printf ("end of %s options",
+ gimp_object_get_name (tool_options->tool_info));
+
+ retval = gimp_config_serialize_to_gfile (GIMP_CONFIG (tool_options),
+ file,
+ header, footer,
+ NULL,
+ error);
+
+ g_free (header);
+ g_free (footer);
+
+ g_object_unref (file);
+
+ return retval;
+}
+
+gboolean
+gimp_tool_options_deserialize (GimpToolOptions *tool_options,
+ GError **error)
+{
+ GFile *file;
+ gboolean retval;
+
+ g_return_val_if_fail (GIMP_IS_TOOL_OPTIONS (tool_options), FALSE);
+ g_return_val_if_fail (error == NULL || *error == NULL, FALSE);
+
+ file = gimp_tool_info_get_options_file (tool_options->tool_info, NULL);
+
+ if (tool_options->tool_info->gimp->be_verbose)
+ g_print ("Parsing '%s'\n", gimp_file_get_utf8_name (file));
+
+ retval = gimp_config_deserialize_gfile (GIMP_CONFIG (tool_options),
+ file,
+ NULL,
+ error);
+
+ g_object_unref (file);
+
+ return retval;
+}
+
+gboolean
+gimp_tool_options_delete (GimpToolOptions *tool_options,
+ GError **error)
+{
+ GFile *file;
+ GError *my_error = NULL;
+ gboolean success = TRUE;
+
+ g_return_val_if_fail (GIMP_IS_TOOL_OPTIONS (tool_options), FALSE);
+ g_return_val_if_fail (error == NULL || *error == NULL, FALSE);
+
+ file = gimp_tool_info_get_options_file (tool_options->tool_info, NULL);
+
+ if (tool_options->tool_info->gimp->be_verbose)
+ g_print ("Deleting '%s'\n", gimp_file_get_utf8_name (file));
+
+ if (! g_file_delete (file, NULL, &my_error) &&
+ my_error->code != G_IO_ERROR_NOT_FOUND)
+ {
+ success = FALSE;
+
+ g_set_error (error, GIMP_ERROR, GIMP_FAILED,
+ _("Deleting \"%s\" failed: %s"),
+ gimp_file_get_utf8_name (file), my_error->message);
+ }
+
+ g_clear_error (&my_error);
+ g_object_unref (file);
+
+ return success;
+}
+
+void
+gimp_tool_options_create_folder (void)
+{
+ GFile *file = gimp_directory_file ("tool-options", NULL);
+
+ g_file_make_directory (file, NULL, NULL);
+ g_object_unref (file);
+}
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