1 files changed, 150 insertions, 0 deletions
diff --git a/src/eom-image-save-info.c b/src/eom-image-save-info.c
new file mode 100644
index 0000000..d368a61
--- /dev/null
+++ b/src/eom-image-save-info.c
@@ -0,0 +1,150 @@
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <string.h>
+#include "eom-image-save-info.h"
+#include "eom-image-private.h"
+#include "eom-pixbuf-util.h"
+#include "eom-image.h"
+
+G_DEFINE_TYPE (EomImageSaveInfo, eom_image_save_info, G_TYPE_OBJECT)
+
+static void
+eom_image_save_info_dispose (GObject *object)
+{
+	EomImageSaveInfo *info = EOM_IMAGE_SAVE_INFO (object);
+
+	if (info->file != NULL) {
+		g_object_unref (info->file);
+		info->file = NULL;
+	}
+
+	if (info->format != NULL) {
+		g_free (info->format);
+		info->format = NULL;
+	}
+
+	G_OBJECT_CLASS (eom_image_save_info_parent_class)->dispose (object);
+}
+
+static void
+eom_image_save_info_init (EomImageSaveInfo *obj)
+{
+
+}
+
+static void
+eom_image_save_info_class_init (EomImageSaveInfoClass *klass)
+{
+	GObjectClass *object_class = (GObjectClass*) klass;
+
+	object_class->dispose = eom_image_save_info_dispose;
+}
+
+/* is_local_uri:
+ *
+ * Checks if the URI points to a local file system. This tests simply
+ * if the URI scheme is 'file'. This function is used to ensure that
+ * we can write to the path-part of the URI with non-VFS aware
+ * filesystem calls.
+ */
+static gboolean
+is_local_file (GFile *file)
+{
+	char *scheme;
+	gboolean ret;
+
+	g_return_val_if_fail (file != NULL, FALSE);
+
+	scheme = g_file_get_uri_scheme (file);
+
+	ret = (g_ascii_strcasecmp (scheme, "file") == 0);
+	g_free (scheme);
+	return ret;
+}
+
+static char*
+get_save_file_type_by_file (GFile *file)
+{
+	GdkPixbufFormat *format;
+	char *type = NULL;
+
+	format = eom_pixbuf_get_format (file);
+	if (format != NULL) {
+		type = gdk_pixbuf_format_get_name (format);
+	}
+
+	return type;
+}
+
+EomImageSaveInfo*
+eom_image_save_info_from_image (gpointer data)
+{
+	EomImageSaveInfo *info = NULL;
+	EomImage *image;
+
+	image = EOM_IMAGE (data);
+
+	g_return_val_if_fail (EOM_IS_IMAGE (image), NULL);
+
+	info = g_object_new (EOM_TYPE_IMAGE_SAVE_INFO, NULL);
+
+	info->file         = eom_image_get_file (image);
+	info->format       = g_strdup (image->priv->file_type);
+	info->exists       = g_file_query_exists (info->file, NULL);
+	info->local        = is_local_file (info->file);
+        info->has_metadata = eom_image_has_data (image, EOM_IMAGE_DATA_EXIF);
+	info->modified     = eom_image_is_modified (image);
+	info->overwrite    = FALSE;
+
+	info->jpeg_quality = -1.0;
+
+	return info;
+}
+
+EomImageSaveInfo*
+eom_image_save_info_from_uri (const char *txt_uri, GdkPixbufFormat *format)
+{
+	GFile *file;
+	EomImageSaveInfo *info;
+
+	g_return_val_if_fail (txt_uri != NULL, NULL);
+
+	file = g_file_new_for_uri (txt_uri);
+
+	info = eom_image_save_info_from_file (file, format);
+
+	g_object_unref (file);
+
+	return info;
+}
+
+EomImageSaveInfo*
+eom_image_save_info_from_file (GFile *file, GdkPixbufFormat *format)
+{
+	EomImageSaveInfo *info;
+
+	g_return_val_if_fail (file != NULL, NULL);
+
+	info = g_object_new (EOM_TYPE_IMAGE_SAVE_INFO, NULL);
+
+	info->file = g_object_ref (file);
+	if (format == NULL) {
+		info->format = get_save_file_type_by_file (info->file);
+	}
+	else {
+		info->format = gdk_pixbuf_format_get_name (format);
+	}
+	info->exists       = g_file_query_exists (file, NULL);
+	info->local        = is_local_file (file);
+        info->has_metadata = FALSE;
+	info->modified     = FALSE;
+	info->overwrite    = FALSE;
+
+	info->jpeg_quality = -1.0;
+
+	g_assert (info->format != NULL);
+
+	return info;
+}