Adding upstream version 2.10.36.upstream/2.10.36

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 593 insertions, 0 deletions

diff --git a/app/config/gimprc.c b/app/config/gimprc.c
new file mode 100644
index 0000000..53d54e5
--- /dev/null
+++ b/app/config/gimprc.c
@@ -0,0 +1,593 @@
+/* GIMP - The GNU Image Manipulation Program
+ * Copyright (C) 1995 Spencer Kimball and Peter Mattis
+ *
+ * GimpRc, the object for GIMPs user configuration file gimprc.
+ * Copyright (C) 2001-2002  Sven Neumann <sven@gimp.org>
+ *
+ * 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 <string.h>
+
+#include <gio/gio.h>
+#include <gegl.h>
+
+#include "libgimpbase/gimpbase.h"
+#include "libgimpconfig/gimpconfig.h"
+
+#include "config-types.h"
+
+#include "gimpconfig-file.h"
+#include "gimprc.h"
+#include "gimprc-deserialize.h"
+#include "gimprc-serialize.h"
+#include "gimprc-unknown.h"
+
+#include "gimp-intl.h"
+
+
+enum
+{
+  PROP_0,
+  PROP_VERBOSE,
+  PROP_SYSTEM_GIMPRC,
+  PROP_USER_GIMPRC
+};
+
+
+static void         gimp_rc_config_iface_init (GimpConfigInterface *iface);
+
+static void         gimp_rc_dispose           (GObject      *object);
+static void         gimp_rc_finalize          (GObject      *object);
+static void         gimp_rc_set_property      (GObject      *object,
+                                               guint         property_id,
+                                               const GValue *value,
+                                               GParamSpec   *pspec);
+static void         gimp_rc_get_property      (GObject      *object,
+                                               guint         property_id,
+                                               GValue       *value,
+                                               GParamSpec   *pspec);
+
+static GimpConfig * gimp_rc_duplicate         (GimpConfig   *object);
+static gboolean     gimp_rc_idle_save         (GimpRc       *rc);
+static void         gimp_rc_notify            (GimpRc       *rc,
+                                               GParamSpec   *param,
+                                               gpointer      data);
+
+
+G_DEFINE_TYPE_WITH_CODE (GimpRc, gimp_rc, GIMP_TYPE_PLUGIN_CONFIG,
+                         G_IMPLEMENT_INTERFACE (GIMP_TYPE_CONFIG,
+                                                gimp_rc_config_iface_init))
+
+#define parent_class gimp_rc_parent_class
+
+
+static void
+gimp_rc_class_init (GimpRcClass *klass)
+{
+  GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+  object_class->dispose      = gimp_rc_dispose;
+  object_class->finalize     = gimp_rc_finalize;
+  object_class->set_property = gimp_rc_set_property;
+  object_class->get_property = gimp_rc_get_property;
+
+  g_object_class_install_property (object_class, PROP_VERBOSE,
+                                   g_param_spec_boolean ("verbose",
+                                                         NULL, NULL,
+                                                         FALSE,
+                                                         G_PARAM_READWRITE |
+                                                         G_PARAM_CONSTRUCT));
+
+  g_object_class_install_property (object_class, PROP_SYSTEM_GIMPRC,
+                                   g_param_spec_object ("system-gimprc",
+                                                        NULL, NULL,
+                                                        G_TYPE_FILE,
+                                                        G_PARAM_READWRITE |
+                                                        G_PARAM_CONSTRUCT));
+
+  g_object_class_install_property (object_class, PROP_USER_GIMPRC,
+                                   g_param_spec_object ("user-gimprc",
+                                                        NULL, NULL,
+                                                        G_TYPE_FILE,
+                                                        G_PARAM_READWRITE |
+                                                        G_PARAM_CONSTRUCT));
+}
+
+static void
+gimp_rc_init (GimpRc *rc)
+{
+  rc->autosave     = FALSE;
+  rc->save_idle_id = 0;
+}
+
+static void
+gimp_rc_dispose (GObject *object)
+{
+  GimpRc *rc = GIMP_RC (object);
+
+  if (rc->save_idle_id)
+    gimp_rc_idle_save (rc);
+
+  G_OBJECT_CLASS (parent_class)->dispose (object);
+}
+
+static void
+gimp_rc_finalize (GObject *object)
+{
+  GimpRc *rc = GIMP_RC (object);
+
+  g_clear_object (&rc->system_gimprc);
+  g_clear_object (&rc->user_gimprc);
+
+  G_OBJECT_CLASS (parent_class)->finalize (object);
+}
+
+static void
+gimp_rc_set_property (GObject      *object,
+                      guint         property_id,
+                      const GValue *value,
+                      GParamSpec   *pspec)
+{
+  GimpRc *rc = GIMP_RC (object);
+
+  switch (property_id)
+    {
+    case PROP_VERBOSE:
+      rc->verbose = g_value_get_boolean (value);
+      break;
+
+    case PROP_SYSTEM_GIMPRC:
+      if (rc->system_gimprc)
+        g_object_unref (rc->system_gimprc);
+
+      if (g_value_get_object (value))
+        rc->system_gimprc = g_value_dup_object (value);
+      else
+        rc->system_gimprc = gimp_sysconf_directory_file ("gimprc", NULL);
+      break;
+
+    case PROP_USER_GIMPRC:
+      if (rc->user_gimprc)
+        g_object_unref (rc->user_gimprc);
+
+      if (g_value_get_object (value))
+        rc->user_gimprc = g_value_dup_object (value);
+      else
+        rc->user_gimprc = gimp_directory_file ("gimprc", NULL);
+      break;
+
+   default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+      break;
+    }
+}
+
+static void
+gimp_rc_get_property (GObject    *object,
+                      guint       property_id,
+                      GValue     *value,
+                      GParamSpec *pspec)
+{
+  GimpRc *rc = GIMP_RC (object);
+
+  switch (property_id)
+    {
+    case PROP_VERBOSE:
+      g_value_set_boolean (value, rc->verbose);
+      break;
+    case PROP_SYSTEM_GIMPRC:
+      g_value_set_object (value, rc->system_gimprc);
+      break;
+    case PROP_USER_GIMPRC:
+      g_value_set_object (value, rc->user_gimprc);
+      break;
+
+   default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+      break;
+    }
+}
+
+static void
+gimp_rc_config_iface_init (GimpConfigInterface *iface)
+{
+  iface->serialize   = gimp_rc_serialize;
+  iface->deserialize = gimp_rc_deserialize;
+  iface->duplicate   = gimp_rc_duplicate;
+}
+
+static void
+gimp_rc_duplicate_unknown_token (const gchar *key,
+                                 const gchar *value,
+                                 gpointer     user_data)
+{
+  gimp_rc_add_unknown_token (GIMP_CONFIG (user_data), key, value);
+}
+
+static GimpConfig *
+gimp_rc_duplicate (GimpConfig *config)
+{
+  GObject    *gimp;
+  GimpConfig *dup;
+
+  g_object_get (config, "gimp", &gimp, NULL);
+
+  dup = g_object_new (GIMP_TYPE_RC,
+                      "gimp", gimp,
+                      NULL);
+
+  if (gimp)
+    g_object_unref (gimp);
+
+  gimp_config_sync (G_OBJECT (config), G_OBJECT (dup), 0);
+
+  gimp_rc_foreach_unknown_token (config,
+                                 gimp_rc_duplicate_unknown_token, dup);
+
+  return dup;
+}
+
+static gboolean
+gimp_rc_idle_save (GimpRc *rc)
+{
+  gimp_rc_save (rc);
+
+  rc->save_idle_id = 0;
+
+  return FALSE;
+}
+
+static void
+gimp_rc_notify (GimpRc     *rc,
+                GParamSpec *param,
+                gpointer    data)
+{
+  if (!rc->autosave)
+    return;
+
+  if (!rc->save_idle_id)
+    rc->save_idle_id = g_idle_add ((GSourceFunc) gimp_rc_idle_save, rc);
+}
+
+/**
+ * gimp_rc_new:
+ * @gimp:          a #Gimp
+ * @system_gimprc: the name of the system-wide gimprc file or %NULL to
+ *                 use the standard location
+ * @user_gimprc:   the name of the user gimprc file or %NULL to use the
+ *                 standard location
+ * @verbose:       enable console messages about loading and saving
+ *
+ * Creates a new GimpRc object and loads the system-wide and the user
+ * configuration files.
+ *
+ * Returns: the new #GimpRc.
+ */
+GimpRc *
+gimp_rc_new (GObject  *gimp,
+             GFile    *system_gimprc,
+             GFile    *user_gimprc,
+             gboolean  verbose)
+{
+  GimpRc *rc;
+
+  g_return_val_if_fail (G_IS_OBJECT (gimp), NULL);
+  g_return_val_if_fail (system_gimprc == NULL || G_IS_FILE (system_gimprc),
+                        NULL);
+  g_return_val_if_fail (user_gimprc == NULL || G_IS_FILE (user_gimprc),
+                        NULL);
+
+  rc = g_object_new (GIMP_TYPE_RC,
+                     "gimp",          gimp,
+                     "verbose",       verbose,
+                     "system-gimprc", system_gimprc,
+                     "user-gimprc",   user_gimprc,
+                     NULL);
+
+  gimp_rc_load_system (rc);
+  gimp_rc_load_user (rc);
+
+  return rc;
+}
+
+void
+gimp_rc_load_system (GimpRc *rc)
+{
+  GError *error = NULL;
+
+  g_return_if_fail (GIMP_IS_RC (rc));
+
+  if (rc->verbose)
+    g_print ("Parsing '%s'\n",
+             gimp_file_get_utf8_name (rc->system_gimprc));
+
+  if (! gimp_config_deserialize_gfile (GIMP_CONFIG (rc),
+                                       rc->system_gimprc, NULL, &error))
+    {
+      if (error->code != GIMP_CONFIG_ERROR_OPEN_ENOENT)
+        g_message ("%s", error->message);
+
+      g_clear_error (&error);
+    }
+}
+
+void
+gimp_rc_load_user (GimpRc *rc)
+{
+  GError *error = NULL;
+
+  g_return_if_fail (GIMP_IS_RC (rc));
+
+  if (rc->verbose)
+    g_print ("Parsing '%s'\n",
+             gimp_file_get_utf8_name (rc->user_gimprc));
+
+  if (! gimp_config_deserialize_gfile (GIMP_CONFIG (rc),
+                                       rc->user_gimprc, NULL, &error))
+    {
+      if (error->code != GIMP_CONFIG_ERROR_OPEN_ENOENT)
+        {
+          g_message ("%s", error->message);
+
+          gimp_config_file_backup_on_error (rc->user_gimprc, "gimprc", NULL);
+        }
+
+      g_clear_error (&error);
+    }
+}
+
+void
+gimp_rc_set_autosave (GimpRc   *rc,
+                      gboolean  autosave)
+{
+  g_return_if_fail (GIMP_IS_RC (rc));
+
+  autosave = autosave ? TRUE : FALSE;
+
+  if (rc->autosave == autosave)
+    return;
+
+  if (autosave)
+    g_signal_connect (rc, "notify",
+                      G_CALLBACK (gimp_rc_notify),
+                      NULL);
+  else
+    g_signal_handlers_disconnect_by_func (rc, gimp_rc_notify, NULL);
+
+  rc->autosave = autosave;
+}
+
+
+/**
+ * gimp_rc_query:
+ * @rc:  a #GimpRc object.
+ * @key: a string used as a key for the lookup.
+ *
+ * This function looks up @key in the object properties of @rc. If
+ * there's a matching property, a string representation of its value
+ * is returned. If no property is found, the list of unknown tokens
+ * attached to the @rc object is searched.
+ *
+ * Return value: a newly allocated string representing the value or %NULL
+ *               if the key couldn't be found.
+ **/
+gchar *
+gimp_rc_query (GimpRc      *rc,
+               const gchar *key)
+{
+  GObjectClass  *klass;
+  GObject       *rc_object;
+  GParamSpec   **property_specs;
+  GParamSpec    *prop_spec;
+  guint          i, n_property_specs;
+  gchar         *retval = NULL;
+
+  g_return_val_if_fail (GIMP_IS_RC (rc), NULL);
+  g_return_val_if_fail (key != NULL, NULL);
+
+  rc_object = G_OBJECT (rc);
+  klass = G_OBJECT_GET_CLASS (rc);
+
+  property_specs = g_object_class_list_properties (klass, &n_property_specs);
+
+  if (!property_specs)
+    return NULL;
+
+  for (i = 0, prop_spec = NULL; i < n_property_specs && !prop_spec; i++)
+    {
+      prop_spec = property_specs[i];
+
+      if (! (prop_spec->flags & GIMP_CONFIG_PARAM_SERIALIZE) ||
+          strcmp (prop_spec->name, key))
+        {
+          prop_spec = NULL;
+        }
+    }
+
+  if (prop_spec)
+    {
+      GString *str   = g_string_new (NULL);
+      GValue   value = G_VALUE_INIT;
+
+      g_value_init (&value, prop_spec->value_type);
+      g_object_get_property (rc_object, prop_spec->name, &value);
+
+      if (gimp_config_serialize_value (&value, str, FALSE))
+        retval = g_string_free (str, FALSE);
+      else
+        g_string_free (str, TRUE);
+
+      g_value_unset (&value);
+    }
+  else
+    {
+      retval = g_strdup (gimp_rc_lookup_unknown_token (GIMP_CONFIG (rc), key));
+    }
+
+  g_free (property_specs);
+
+  if (!retval)
+    {
+      const gchar * const path_tokens[] =
+      {
+        "gimp_dir",
+        "gimp_data_dir",
+        "gimp_plug_in_dir",
+        "gimp_plugin_dir",
+        "gimp_sysconf_dir"
+      };
+
+      for (i = 0; !retval && i < G_N_ELEMENTS (path_tokens); i++)
+        if (strcmp (key, path_tokens[i]) == 0)
+          retval = g_strdup_printf ("${%s}", path_tokens[i]);
+    }
+
+  if (retval)
+    {
+      gchar *tmp = gimp_config_path_expand (retval, FALSE, NULL);
+
+      if (tmp)
+        {
+          g_free (retval);
+          retval = tmp;
+        }
+    }
+
+  return retval;
+}
+
+/**
+ * gimp_rc_set_unknown_token:
+ * @gimprc: a #GimpRc object.
+ * @token:
+ * @value:
+ *
+ * Calls gimp_rc_add_unknown_token() and triggers an idle-save if
+ * autosave is enabled on @gimprc.
+ **/
+void
+gimp_rc_set_unknown_token (GimpRc      *rc,
+                           const gchar *token,
+                           const gchar *value)
+{
+  g_return_if_fail (GIMP_IS_RC (rc));
+
+  gimp_rc_add_unknown_token (GIMP_CONFIG (rc), token, value);
+
+  if (rc->autosave)
+    gimp_rc_notify (rc, NULL, NULL);
+}
+
+/**
+ * gimp_rc_save:
+ * @gimprc: a #GimpRc object.
+ *
+ * Saves any settings that differ from the system-wide defined
+ * defaults to the users personal gimprc file.
+ **/
+void
+gimp_rc_save (GimpRc *rc)
+{
+  GObject *gimp;
+  GimpRc  *global;
+  gchar   *header;
+  GError  *error = NULL;
+
+  const gchar *top =
+    "GIMP gimprc\n"
+    "\n"
+    "This is your personal gimprc file.  Any variable defined in this file "
+    "takes precedence over the value defined in the system-wide gimprc: ";
+  const gchar *bottom =
+    "\n"
+    "Most values can be set within GIMP by changing some options in "
+    "the Preferences dialog.";
+  const gchar *footer =
+    "end of gimprc";
+
+  g_return_if_fail (GIMP_IS_RC (rc));
+
+  g_object_get (rc, "gimp", &gimp, NULL);
+
+  global = g_object_new (GIMP_TYPE_RC,
+                         "gimp", gimp,
+                         NULL);
+
+  if (gimp)
+    g_object_unref (gimp);
+
+  gimp_config_deserialize_gfile (GIMP_CONFIG (global),
+                                 rc->system_gimprc, NULL, NULL);
+
+  header = g_strconcat (top, gimp_file_get_utf8_name (rc->system_gimprc),
+                        bottom, NULL);
+
+  if (rc->verbose)
+    g_print ("Writing '%s'\n",
+             gimp_file_get_utf8_name (rc->user_gimprc));
+
+  if (! gimp_config_serialize_to_gfile (GIMP_CONFIG (rc),
+                                        rc->user_gimprc,
+                                        header, footer, global,
+                                        &error))
+    {
+      g_message ("%s", error->message);
+      g_error_free (error);
+    }
+
+  g_free (header);
+  g_object_unref (global);
+}
+
+/**
+ * gimp_rc_migrate:
+ * @rc: a #GimpRc object.
+ *
+ * Resets all GimpParamConfigPath properties of the passed rc object
+ * to their default values, in order to prevent paths in a migrated
+ * gimprc to refer to folders in the old GIMP's user directory.
+ **/
+void
+gimp_rc_migrate (GimpRc *rc)
+{
+  GParamSpec **pspecs;
+  guint        n_pspecs;
+  gint         i;
+
+  g_return_if_fail (GIMP_IS_RC (rc));
+
+  pspecs = g_object_class_list_properties (G_OBJECT_GET_CLASS (rc), &n_pspecs);
+
+  for (i = 0; i < n_pspecs; i++)
+    {
+      GParamSpec *pspec = pspecs[i];
+
+      if (GIMP_IS_PARAM_SPEC_CONFIG_PATH (pspec))
+        {
+          GValue value = G_VALUE_INIT;
+
+          g_value_init (&value, pspec->value_type);
+
+          g_param_value_set_default (pspec, &value);
+          g_object_set_property (G_OBJECT (rc), pspec->name, &value);
+
+          g_value_unset (&value);
+        }
+    }
+
+  g_free (pspecs);
+}