Bug #499320 - Preview before import from command line

2 files changed, 32 insertions, 0 deletions

diff --git a/e-util/e-import.c b/e-util/e-import.c
index 4475344018..14485633c1 100644
--- a/e-util/e-import.c
+++ b/e-util/e-import.c
@@ -216,6 +216,32 @@ e_import_get_widget (EImport *import,
 }
 
 /**
+ * e_import_get_preview_widget:
+ * @import: an #EImport
+ * @target: Target of interest
+ * @im: Importer to get a preview widget of
+ *
+ * Gets a widget that the importer uses to preview data to be
+ * imported.  This widget should be packed into a container
+ * widget.  It should not be shown_all.
+ *
+ * Return value: NULL if the importer doesn't support preview.
+ **/
+GtkWidget *
+e_import_get_preview_widget (EImport *import,
+                     EImportTarget *target,
+                     EImportImporter *im)
+{
+	g_return_val_if_fail (im != NULL, NULL);
+	g_return_val_if_fail (target != NULL, NULL);
+
+	if (!im->get_preview)
+		return NULL;
+
+	return im->get_preview (import, target, im);
+}
+
+/**
  * e_import_complete:
  * @import: an #EImport
  * @target: Target just completed (unused currently)
diff --git a/e-util/e-import.h b/e-util/e-import.h
index affc364a4b..57bb79450d 100644
--- a/e-util/e-import.h
+++ b/e-util/e-import.h
@@ -78,6 +78,8 @@ enum _e_import_target_t {
  * @supported: Callback to see if this target is supported by the importer.
  * @get_widget: A widget factory for this importer, if it needs any extra information in the assistant.  It will update the target.
  * @import: Run the import.
+ * @cancel: Cancel the import.
+ * @get_preview: Callback to create a preview widget for just importing data.
  * @user_data: User data for the callbacks;
  *
  * Base importer description.
@@ -91,6 +93,7 @@ struct _EImportImporter {
 	EImportWidgetFunc get_widget;
 	EImportImportFunc import;
 	EImportImportFunc cancel;
+	EImportWidgetFunc get_preview;
 
 	gpointer user_data;
 
@@ -199,6 +202,9 @@ void		e_import_cancel			(EImport *import,
 GtkWidget *	e_import_get_widget		(EImport *import,
 						 EImportTarget *target,
 						 EImportImporter *importer);
+GtkWidget *	e_import_get_preview_widget	(EImport *import,
+						 EImportTarget *target,
+						 EImportImporter *im);
 void		e_import_status			(EImport *import,
 						 EImportTarget *target,
 						 const gchar *what,