From 528c1e5ff51e213936e800fc5a9a25da99c0bdf2 Mon Sep 17 00:00:00 2001 From: Perberos Date: Mon, 7 Nov 2011 16:46:58 -0300 Subject: initial --- gedit/gedit-document-saver.c | 359 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 359 insertions(+) create mode 100755 gedit/gedit-document-saver.c (limited to 'gedit/gedit-document-saver.c') diff --git a/gedit/gedit-document-saver.c b/gedit/gedit-document-saver.c new file mode 100755 index 00000000..1a064da6 --- /dev/null +++ b/gedit/gedit-document-saver.c @@ -0,0 +1,359 @@ +/* + * 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 +#endif + +#include +#include +#include + +#include + +#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; +} -- cgit v1.2.1