[eog] Add eog_image_is_file_changed()

[Felix Riemann <friemann src gnome org>]

commit 50390e87fe4f14f3a68ca93b3048127c15244750
Author: Claudio Saavedra <csaavedra igalia com>
Date:   Mon Sep 13 18:35:42 2010 +0300

    Add eog_image_is_file_changed()

 doc/reference/eog-sections.txt |    1 +
 src/eog-image.c                |    8 ++++++++
 src/eog-image.h                |    2 ++
 3 files changed, 11 insertions(+), 0 deletions(-)
---
diff --git a/doc/reference/eog-sections.txt b/doc/reference/eog-sections.txt
index 0a1593b..90be50e 100644
--- a/doc/reference/eog-sections.txt
+++ b/doc/reference/eog-sections.txt
@@ -39,6 +39,7 @@ eog_image_undo
 eog_image_get_supported_mime_types
 eog_image_is_supported_mime_type
 eog_image_file_changed
+eog_image_is_file_changed
 <SUBSECTION Standard>
 EOG_IMAGE
 EOG_IS_IMAGE
diff --git a/src/eog-image.c b/src/eog-image.c
index 4fbfdec..71ebc68 100644
--- a/src/eog-image.c
+++ b/src/eog-image.c
@@ -2240,3 +2240,11 @@ eog_image_file_changed (EogImage *img)
 	img->priv->file_is_changed = TRUE;
 	g_signal_emit (img, signals[SIGNAL_FILE_CHANGED], 0);
 }
+
+gboolean
+eog_image_is_file_changed (EogImage *img)
+{
+	g_return_val_if_fail (EOG_IS_IMAGE (img), TRUE);
+
+	return img->priv->file_is_changed;
+}
diff --git a/src/eog-image.h b/src/eog-image.h
index 2855983..72122c0 100644
--- a/src/eog-image.h
+++ b/src/eog-image.h
@@ -213,6 +213,8 @@ EogTransform     *eog_image_get_transform            (EogImage *img);
 
 void              eog_image_file_changed             (EogImage *img);
 
+gboolean          eog_image_is_file_changed          (EogImage *img);
+
 G_END_DECLS
 
 #endif /* __EOG_IMAGE_H__ */