From 86ecfc50539ddef82205551c11a6a13b135bbab4 Mon Sep 17 00:00:00 2001
From: Matthew Barnes <mbarnes@redhat.com>
Date: Sat, 7 Nov 2009 12:44:44 -0500
Subject: Convert some "Save As" actions to run asynchronously.

This introduces e-shell-utils for miscellaneous utility functions
that integrate with the shell or shell settings.  First function
is e_shell_run_save_dialog(), which automatically remembers the
selected folder in the file chooser dialog.

Also, kill some redundant save dialog functions, as well as some
write-this-string-to-disk functions that block.
---
 e-util/e-dialog-utils.c | 32 ---------------------------
 e-util/e-dialog-utils.h |  3 ---
 e-util/e-file-utils.c   | 39 ++++++++++++++++++++++++++++++--
 e-util/e-util.c         | 59 -------------------------------------------------
 e-util/e-util.h         |  2 --
 5 files changed, 37 insertions(+), 98 deletions(-)

(limited to 'e-util')

diff --git a/e-util/e-dialog-utils.c b/e-util/e-dialog-utils.c
index 952d73f303..df0d8f5129 100644
--- a/e-util/e-dialog-utils.c
+++ b/e-util/e-dialog-utils.c
@@ -72,38 +72,6 @@ e_notice (gpointer parent, GtkMessageType type, const gchar *format, ...)
 	gtk_widget_destroy (dialog);
 }
 
-gchar *
-e_file_dialog_save (GtkWindow *parent,
-                    const gchar *title,
-                    const gchar *fname)
-{
-	GtkWidget *dialog;
-	gchar *filename = NULL;
-	gchar *uri;
-
-	g_return_val_if_fail (GTK_IS_WINDOW (parent), NULL);
-
-	dialog = e_file_get_save_filesel (
-		parent, title, fname, GTK_FILE_CHOOSER_ACTION_SAVE);
-
-	if (gtk_dialog_run (GTK_DIALOG (dialog)) != GTK_RESPONSE_OK)
-		goto exit;
-
-	uri = gtk_file_chooser_get_uri (GTK_FILE_CHOOSER (dialog));
-
-	if (e_file_can_save (GTK_WINDOW (dialog), uri)) {
-		e_file_update_save_path (
-			gtk_file_chooser_get_current_folder_uri (
-			GTK_FILE_CHOOSER (dialog)), TRUE);
-		filename = uri;  /* FIXME This looks wrong. */
-	}
-
-exit:
-	gtk_widget_destroy (dialog);
-
-	return filename;
-}
-
 /**
  * e_file_get_save_filesel:
  * @parent: parent window
diff --git a/e-util/e-dialog-utils.h b/e-util/e-dialog-utils.h
index b4f305bdd5..2457f1c37a 100644
--- a/e-util/e-dialog-utils.h
+++ b/e-util/e-dialog-utils.h
@@ -29,9 +29,6 @@ void		e_notice			(gpointer parent,
 						 GtkMessageType type,
 						 const gchar *format,
 						 ...);
-gchar *		e_file_dialog_save		(GtkWindow *parent,
-						 const gchar *title,
-						 const gchar *fname);
 GtkWidget *	e_file_get_save_filesel		(GtkWindow *parent,
 						 const gchar *title,
 						 const gchar *name,
diff --git a/e-util/e-file-utils.c b/e-util/e-file-utils.c
index f8adcc7a60..015da072f3 100644
--- a/e-util/e-file-utils.c
+++ b/e-util/e-file-utils.c
@@ -86,6 +86,24 @@ file_replace_contents_cb (GFile *file,
 	g_object_unref (activity);
 }
 
+/**
+ * e_file_replace_contents_async:
+ * @file: input #GFile
+ * @contents: string of contents to replace the file with
+ * @length: the length of @contents in bytes
+ * @etag: a new entity tag for the @file, or %NULL
+ * @make_backup: %TRUE if a backup should be created
+ * @flags: a set of #GFileCreateFlags
+ * @callback: a #GAsyncReadyCallback to call when the request is satisfied
+ * @user_data: the data to pass to the callback function
+ *
+ * This is a wrapper for g_file_replace_contents_async() that also returns
+ * an #EActivity to track the file operation.  Cancelling the activity will
+ * cancel the file operation.  See g_file_replace_contents_async() for more
+ * details.
+ *
+ * Returns: an #EActivity for the file operation
+ **/
 EActivity *
 e_file_replace_contents_async (GFile *file,
                                const gchar *contents,
@@ -111,9 +129,12 @@ e_file_replace_contents_async (GFile *file,
 
 	uri = g_file_get_uri (file);
 	filename = g_filename_from_uri (uri, &hostname, NULL);
-	basename = g_filename_display_basename (filename);
+	if (filename != NULL)
+		basename = g_filename_display_basename (filename);
+	else
+		basename = g_strdup (_("(Unknown Filename)"));
 
-	if (hostname != NULL) {
+	if (hostname == NULL) {
 		/* Translators: The string value is the basename of a file. */
 		format = _("Writing \"%s\"");
 		description = g_strdup_printf (format, basename);
@@ -151,6 +172,20 @@ e_file_replace_contents_async (GFile *file,
 	return activity;
 }
 
+/**
+ * e_file_replace_contents_finish:
+ * @file: input #GFile
+ * @result: a #GAsyncResult
+ * @new_etag: return location for a new entity tag
+ * @error: return location for a #GError, or %NULL
+ *
+ * Finishes an asynchronous replace of the given @file.  See
+ * e_file_replace_contents_async().  Sets @new_etag to the new entity
+ * tag for the document, if present.  Free it with g_free() when it is
+ * no longer needed.
+ *
+ * Returns: %TRUE on success, %FALSE on failure
+ **/
 gboolean
 e_file_replace_contents_finish (GFile *file,
                                 GAsyncResult *result,
diff --git a/e-util/e-util.c b/e-util/e-util.c
index bf1f387d15..9ad252a37d 100644
--- a/e-util/e-util.c
+++ b/e-util/e-util.c
@@ -618,65 +618,6 @@ e_int_compare (gconstpointer x, gconstpointer y)
 	return (nx == ny) ? 0 : (nx < ny) ? -1 : 1;
 }
 
-gboolean
-e_write_file_uri (const gchar *filename,
-                  const gchar *data)
-{
-	gboolean res;
-	gsize length;
-	GFile *file;
-	GOutputStream *stream;
-	GError *error = NULL;
-
-	g_return_val_if_fail (filename != NULL, FALSE);
-	g_return_val_if_fail (data != NULL, FALSE);
-
-	length = strlen (data);
-
-	/* if it is uri, then create file for uri, otherwise for path */
-	if (strstr (filename, "://"))
-		file = g_file_new_for_uri (filename);
-	else
-		file = g_file_new_for_path (filename);
-
-	if (!file) {
-		g_warning ("Couldn't save item");
-		return FALSE;
-	}
-
-	stream = G_OUTPUT_STREAM (g_file_replace (file, NULL, FALSE, G_FILE_CREATE_NONE, NULL, &error));
-	g_object_unref (file);
-
-	if (!stream || error) {
-		g_warning ("Couldn't save item%s%s", error ? ": " : "", error ? error->message : "");
-
-		if (stream)
-			g_object_unref (stream);
-
-		if (error)
-			g_error_free (error);
-
-		return FALSE;
-	}
-
-	res = g_output_stream_write_all (stream, data, length, NULL, NULL, &error);
-
-	if (error) {
-		g_warning ("Couldn't save item: %s", error->message);
-		g_clear_error (&error);
-	}
-
-	g_output_stream_close (stream, NULL, &error);
-	g_object_unref (stream);
-
-	if (error) {
-		g_warning ("Couldn't close output stream: %s", error->message);
-		g_error_free (error);
-	}
-
-	return res;
-}
-
 /**
  * e_color_to_value:
  * color: a #GdkColor
diff --git a/e-util/e-util.h b/e-util/e-util.h
index 88ebaa2af7..81ca05327c 100644
--- a/e-util/e-util.h
+++ b/e-util/e-util.h
@@ -81,8 +81,6 @@ gint		e_collate_compare		(gconstpointer x,
 						 gconstpointer y);
 gint		e_int_compare                   (gconstpointer x,
 						 gconstpointer y);
-gboolean	e_write_file_uri		(const gchar *filename,
-						 const gchar *data);
 guint32		e_color_to_value		(GdkColor *color);
 
 /* This only makes a filename safe for usage as a filename.
-- 
cgit