1 files changed, 359 insertions, 0 deletions
diff --git a/gedit/gedit-document-saver.c b/gedit/gedit-document-saver.c
new file mode 100755
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+++ b/gedit/gedit-document-saver.c
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+/*
+ * gedit-document-saver.c
+ * This file is part of gedit
+ *
+ * Copyright (C) 2005-2006 - Paolo Borelli and Paolo Maggi
+ * Copyright (C) 2007 - Paolo Borelli, Paolo Maggi, Steve Frécinaux
+ *
+ * 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 2 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+/*
+ * Modified by the gedit Team, 2005-2006. See the AUTHORS file for a
+ * list of people on the gedit Team.
+ * See the ChangeLog files for a list of changes.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <string.h>
+#include <errno.h>
+#include <unistd.h>
+
+#include <glib/gi18n.h>
+
+#include "gedit-document-saver.h"
+#include "gedit-debug.h"
+#include "gedit-prefs-manager.h"
+#include "gedit-marshal.h"
+#include "gedit-utils.h"
+#include "gedit-enum-types.h"
+#include "gedit-gio-document-saver.h"
+
+G_DEFINE_ABSTRACT_TYPE(GeditDocumentSaver, gedit_document_saver, G_TYPE_OBJECT)
+
+/* Signals */
+
+enum {
+ SAVING,
+ LAST_SIGNAL
+};
+
+static guint signals[LAST_SIGNAL] = { 0 };
+
+/* Properties */
+
+enum {
+ PROP_0,
+ PROP_DOCUMENT,
+ PROP_URI,
+ PROP_ENCODING,
+ PROP_NEWLINE_TYPE,
+ PROP_FLAGS
+};
+
+static void
+gedit_document_saver_set_property (GObject *object,
+ guint prop_id,
+ const GValue *value,
+ GParamSpec *pspec)
+{
+ GeditDocumentSaver *saver = GEDIT_DOCUMENT_SAVER (object);
+
+ switch (prop_id)
+ {
+ case PROP_DOCUMENT:
+ g_return_if_fail (saver->document == NULL);
+ saver->document = g_value_get_object (value);
+ break;
+ case PROP_URI:
+ g_return_if_fail (saver->uri == NULL);
+ saver->uri = g_value_dup_string (value);
+ break;
+ case PROP_ENCODING:
+ g_return_if_fail (saver->encoding == NULL);
+ saver->encoding = g_value_get_boxed (value);
+ break;
+ case PROP_NEWLINE_TYPE:
+ saver->newline_type = g_value_get_enum (value);
+ break;
+ case PROP_FLAGS:
+ saver->flags = g_value_get_flags (value);
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
+
+static void
+gedit_document_saver_get_property (GObject *object,
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ GeditDocumentSaver *saver = GEDIT_DOCUMENT_SAVER (object);
+
+ switch (prop_id)
+ {
+ case PROP_DOCUMENT:
+ g_value_set_object (value, saver->document);
+ break;
+ case PROP_URI:
+ g_value_set_string (value, saver->uri);
+ break;
+ case PROP_ENCODING:
+ g_value_set_boxed (value, saver->encoding);
+ break;
+ case PROP_NEWLINE_TYPE:
+ g_value_set_enum (value, saver->newline_type);
+ break;
+ case PROP_FLAGS:
+ g_value_set_flags (value, saver->flags);
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
+
+static void
+gedit_document_saver_finalize (GObject *object)
+{
+ GeditDocumentSaver *saver = GEDIT_DOCUMENT_SAVER (object);
+
+ g_free (saver->uri);
+
+ G_OBJECT_CLASS (gedit_document_saver_parent_class)->finalize (object);
+}
+
+static void
+gedit_document_saver_dispose (GObject *object)
+{
+ GeditDocumentSaver *saver = GEDIT_DOCUMENT_SAVER (object);
+
+ if (saver->info != NULL)
+ {
+ g_object_unref (saver->info);
+ saver->info = NULL;
+ }
+
+ G_OBJECT_CLASS (gedit_document_saver_parent_class)->dispose (object);
+}
+
+static void 
+gedit_document_saver_class_init (GeditDocumentSaverClass *klass)
+{
+ GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+ object_class->finalize = gedit_document_saver_finalize;
+ object_class->dispose = gedit_document_saver_dispose;
+ object_class->set_property = gedit_document_saver_set_property;
+ object_class->get_property = gedit_document_saver_get_property;
+
+ g_object_class_install_property (object_class,
+ PROP_DOCUMENT,
+ g_param_spec_object ("document",
+ "Document",
+ "The GeditDocument this GeditDocumentSaver is associated with",
+ GEDIT_TYPE_DOCUMENT,
+ G_PARAM_READWRITE |
+ G_PARAM_CONSTRUCT_ONLY |
+ G_PARAM_STATIC_STRINGS));
+
+ g_object_class_install_property (object_class,
+ PROP_URI,
+ g_param_spec_string ("uri",
+ "URI",
+ "The URI this GeditDocumentSaver saves the document to",
+ "",
+ G_PARAM_READWRITE |
+ G_PARAM_CONSTRUCT_ONLY |
+ G_PARAM_STATIC_STRINGS));
+
+ g_object_class_install_property (object_class,
+ PROP_ENCODING,
+ g_param_spec_boxed ("encoding",
+ "URI",
+ "The encoding of the saved file",
+ GEDIT_TYPE_ENCODING,
+ G_PARAM_READWRITE |
+ G_PARAM_CONSTRUCT_ONLY |
+ G_PARAM_STATIC_STRINGS));
+
+ g_object_class_install_property (object_class,
+ PROP_NEWLINE_TYPE,
+ g_param_spec_enum ("newline-type",
+ "Newline type",
+ "The accepted types of line ending",
+ GEDIT_TYPE_DOCUMENT_NEWLINE_TYPE,
+ GEDIT_DOCUMENT_NEWLINE_TYPE_LF,
+ G_PARAM_READWRITE |
+ G_PARAM_STATIC_NAME |
+ G_PARAM_STATIC_BLURB |
+ G_PARAM_CONSTRUCT_ONLY));
+
+ g_object_class_install_property (object_class,
+ PROP_FLAGS,
+ g_param_spec_flags ("flags",
+ "Flags",
+ "The flags for the saving operation",
+ GEDIT_TYPE_DOCUMENT_SAVE_FLAGS,
+ 0,
+ G_PARAM_READWRITE |
+ G_PARAM_CONSTRUCT_ONLY));
+
+ signals[SAVING] =
+ g_signal_new ("saving",
+ G_OBJECT_CLASS_TYPE (object_class),
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (GeditDocumentSaverClass, saving),
+ NULL, NULL,
+ gedit_marshal_VOID__BOOLEAN_POINTER,
+ G_TYPE_NONE,
+ 2,
+ G_TYPE_BOOLEAN,
+ G_TYPE_POINTER);
+}
+
+static void
+gedit_document_saver_init (GeditDocumentSaver *saver)
+{
+ saver->used = FALSE;
+}
+
+GeditDocumentSaver *
+gedit_document_saver_new (GeditDocument *doc,
+ const gchar *uri,
+ const GeditEncoding *encoding,
+ GeditDocumentNewlineType newline_type,
+ GeditDocumentSaveFlags flags)
+{
+ GeditDocumentSaver *saver;
+ GType saver_type;
+
+ g_return_val_if_fail (GEDIT_IS_DOCUMENT (doc), NULL);
+
+ saver_type = GEDIT_TYPE_GIO_DOCUMENT_SAVER;
+
+ if (encoding == NULL)
+ encoding = gedit_encoding_get_utf8 ();
+
+ saver = GEDIT_DOCUMENT_SAVER (g_object_new (saver_type,
+ "document", doc,
+ "uri", uri,
+ "encoding", encoding,
+ "newline_type", newline_type,
+ "flags", flags,
+ NULL));
+
+ return saver;
+}
+
+void
+gedit_document_saver_saving (GeditDocumentSaver *saver,
+ gboolean completed,
+ GError *error)
+{
+ /* the object will be unrefed in the callback of the saving
+ * signal, so we need to prevent finalization.
+ */
+ if (completed)
+ {
+ g_object_ref (saver);
+ }
+
+ g_signal_emit (saver, signals[SAVING], 0, completed, error);
+
+ if (completed)
+ {
+ if (error == NULL)
+ gedit_debug_message (DEBUG_SAVER, "save completed");
+ else
+ gedit_debug_message (DEBUG_SAVER, "save failed");
+
+ g_object_unref (saver);
+ }
+}
+
+void
+gedit_document_saver_save (GeditDocumentSaver *saver,
+ GTimeVal *old_mtime)
+{
+ gedit_debug (DEBUG_SAVER);
+
+ g_return_if_fail (GEDIT_IS_DOCUMENT_SAVER (saver));
+ g_return_if_fail (saver->uri != NULL && strlen (saver->uri) > 0);
+
+ g_return_if_fail (saver->used == FALSE);
+ saver->used = TRUE;
+
+ // CHECK:
+ // - sanity check a max len for the uri?
+ // report async (in an idle handler) or sync (bool ret)
+ // async is extra work here, sync is special casing in the caller
+
+ /* never keep backup of autosaves */
+ if ((saver->flags & GEDIT_DOCUMENT_SAVE_PRESERVE_BACKUP) != 0)
+ saver->keep_backup = FALSE;
+ else
+ saver->keep_backup = gedit_prefs_manager_get_create_backup_copy ();
+
+ GEDIT_DOCUMENT_SAVER_GET_CLASS (saver)->save (saver, old_mtime);
+}
+
+GeditDocument *
+gedit_document_saver_get_document (GeditDocumentSaver *saver)
+{
+ g_return_val_if_fail (GEDIT_IS_DOCUMENT_SAVER (saver), NULL);
+
+ return saver->document;
+}
+
+const gchar *
+gedit_document_saver_get_uri (GeditDocumentSaver *saver)
+{
+ g_return_val_if_fail (GEDIT_IS_DOCUMENT_SAVER (saver), NULL);
+
+ return saver->uri;
+}
+
+/* Returns 0 if file size is unknown */
+goffset
+gedit_document_saver_get_file_size (GeditDocumentSaver *saver)
+{
+ g_return_val_if_fail (GEDIT_IS_DOCUMENT_SAVER (saver), 0);
+
+ return GEDIT_DOCUMENT_SAVER_GET_CLASS (saver)->get_file_size (saver);
+}
+
+goffset
+gedit_document_saver_get_bytes_written (GeditDocumentSaver *saver)
+{
+ g_return_val_if_fail (GEDIT_IS_DOCUMENT_SAVER (saver), 0);
+
+ return GEDIT_DOCUMENT_SAVER_GET_CLASS (saver)->get_bytes_written (saver);
+}
+
+GFileInfo *
+gedit_document_saver_get_info (GeditDocumentSaver *saver)
+{
+ g_return_val_if_fail (GEDIT_IS_DOCUMENT_SAVER (saver), NULL);
+
+ return saver->info;
+}