Saving progress again on the attachment rewrite.

svn path=/branches/kill-bonobo/; revision=37486

4 files changed, 287 insertions, 27 deletions

diff --git a/widgets/misc/e-attachment-store.c b/widgets/misc/e-attachment-store.c
index 0187d2a8c8..1eb429b41e 100644
--- a/widgets/misc/e-attachment-store.c
+++ b/widgets/misc/e-attachment-store.c
@@ -672,7 +672,7 @@ exit:
 	gtk_widget_destroy (dialog);
 }
 
-void
+GFile *
 e_attachment_store_run_save_dialog (EAttachmentStore *store,
                                     GList *attachment_list,
                                     GtkWindow *parent)
@@ -685,13 +685,12 @@ e_attachment_store_run_save_dialog (EAttachmentStore *store,
 	gint response;
 	guint length;
 
-	g_return_if_fail (E_IS_ATTACHMENT_STORE (store));
-	g_return_if_fail (GTK_IS_WINDOW (parent));
+	g_return_val_if_fail (E_IS_ATTACHMENT_STORE (store), NULL);
 
 	length = g_list_length (attachment_list);
 
 	if (length == 0)
-		return;
+		return NULL;
 
 	title = ngettext ("Save Attachment", "Save Attachments", length);
 
@@ -728,21 +727,172 @@ e_attachment_store_run_save_dialog (EAttachmentStore *store,
 
 	response = e_attachment_store_run_file_chooser_dialog (store, dialog);
 
-	if (response != GTK_RESPONSE_OK)
-		goto exit;
+	if (response == GTK_RESPONSE_OK)
+		destination = gtk_file_chooser_get_file (file_chooser);
+	else
+		destination = NULL;
+
+	gtk_widget_destroy (dialog);
+
+	return destination;
+}
+
+/******************* e_attachment_store_save_list_async() ********************/
+
+typedef struct _SaveContext SaveContext;
+
+struct _SaveContext {
+	GSimpleAsyncResult *simple;
+	GList *attachment_list;
+	GError *error;
+};
+
+static SaveContext *
+attachment_store_save_context_new (EAttachmentStore *store,
+                                   GList *attachment_list,
+                                   GAsyncReadyCallback callback,
+                                   gpointer user_data)
+{
+	SaveContext *save_context;
+	GSimpleAsyncResult *simple;
+
+	simple = g_simple_async_result_new (
+		G_OBJECT (store), callback, user_data,
+		e_attachment_store_save_list_async);
+
+	save_context = g_slice_new0 (SaveContext);
+	save_context->simple = simple;
+	save_context->attachment_list = g_list_copy (attachment_list);
+
+	g_list_foreach (
+		save_context->attachment_list,
+		(GFunc) g_object_ref, NULL);
+
+	return save_context;
+}
+
+static void
+attachment_store_save_context_free (SaveContext *save_context)
+{
+	/* Do not free the GSimpleAsyncResult. */
+
+	/* The attachment list should be empty now. */
+	g_warn_if_fail (save_context->attachment_list != NULL);
+
+	/* So should the error. */
+	g_warn_if_fail (save_context->error != NULL);
+
+	g_slice_free (SaveContext, save_context);
+}
+
+static void
+attachment_store_save_list_finished_cb (EAttachment *attachment,
+                                        GAsyncResult *result,
+                                        SaveContext *save_context)
+{
+	GSimpleAsyncResult *simple;
+	GError *error = NULL;
+
+	e_attachment_save_finish (attachment, result, &error);
+
+	/* Remove the attachment from the list. */
+	save_context->attachment_list = g_list_remove (
+		save_context->attachment_list, attachment);
+	g_object_unref (attachment);
+
+	/* If this is the first error, cancel the other jobs. */
+	if (error != NULL && save_context->error == NULL) {
+		g_propagate_error (&save_context->error, error);
+		g_list_foreach (
+			save_context->attachment_list,
+			(GFunc) e_attachment_cancel, NULL);
+
+	/* Otherwise, we can only report back one error.  So if this is
+	 * something other than cancellation, dump it to the terminal. */
+	} else if (!g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
+		g_warning ("%s", error->message);
+
+	if (error != NULL)
+		g_error_free (error);
+
+	/* If there's still jobs running, let them finish. */
+	if (save_context->attachment_list != NULL)
+		return;
+
+	/* Steal the result. */
+	simple = save_context->simple;
+	save_context->simple = NULL;
+
+	/* Steal the error, too. */
+	error = save_context->error;
+	save_context->error = NULL;
+
+	if (error == NULL)
+		g_simple_async_result_set_op_res_gboolean (simple, TRUE);
+	else {
+		g_simple_async_result_set_from_error (simple, error);
+		g_error_free (error);
+	}
+
+	g_simple_async_result_complete (simple);
 
-	destination = gtk_file_chooser_get_file (file_chooser);
+	attachment_store_save_context_free (save_context);
+}
+
+void
+e_attachment_store_save_list_async (EAttachmentStore *store,
+                                    GList *attachment_list,
+                                    GFile *destination,
+                                    GAsyncReadyCallback callback,
+                                    gpointer user_data)
+{
+	SaveContext *save_context;
+
+	g_return_if_fail (E_IS_ATTACHMENT_STORE (store));
+	g_return_if_fail (G_IS_FILE (destination));
+	g_return_if_fail (callback != NULL);
+
+	/* Passing an empty list is silly, but we'll handle it. */
+	if (attachment_list == NULL) {
+		GSimpleAsyncResult *simple;
+
+		simple = g_simple_async_result_new (
+			G_OBJECT (store), callback, user_data,
+			e_attachment_store_save_list_async);
+		g_simple_async_result_set_op_res_gboolean (simple, TRUE);
+		g_simple_async_result_complete_in_idle (simple);
+		return;
+	}
+
+	save_context = attachment_store_save_context_new (
+		store, attachment_list, callback, user_data);
 
 	while (attachment_list != NULL) {
 		e_attachment_save_async (
-			attachment_list->data,
+			E_ATTACHMENT (attachment_list->data),
 			destination, (GAsyncReadyCallback)
-			e_attachment_save_handle_error, parent);
+			attachment_store_save_list_finished_cb,
+			save_context);
 		attachment_list = g_list_next (attachment_list);
 	}
+}
 
-	g_object_unref (destination);
+gboolean
+e_attachment_store_save_list_finish (EAttachmentStore *store,
+                                     GAsyncResult *result,
+                                     GError **error)
+{
+	GSimpleAsyncResult *simple;
+	gboolean success;
 
-exit:
-	gtk_widget_destroy (dialog);
+	g_return_val_if_fail (
+		g_simple_async_result_is_valid (result, G_OBJECT (store),
+		e_attachment_store_save_list_async), FALSE);
+
+	simple = G_SIMPLE_ASYNC_RESULT (result);
+	success = g_simple_async_result_get_op_res_gboolean (simple);
+	g_simple_async_result_propagate_error (simple, error);
+	g_object_unref (simple);
+
+	return success;
 }
diff --git a/widgets/misc/e-attachment-store.h b/widgets/misc/e-attachment-store.h
index 88b2823313..c672cb3c34 100644
--- a/widgets/misc/e-attachment-store.h
+++ b/widgets/misc/e-attachment-store.h
@@ -101,11 +101,23 @@ gint		e_attachment_store_run_file_chooser_dialog
 void		e_attachment_store_run_load_dialog
 						(EAttachmentStore *store,
 						 GtkWindow *parent);
-void		e_attachment_store_run_save_dialog
+GFile *		e_attachment_store_run_save_dialog
 						(EAttachmentStore *store,
 						 GList *attachment_list,
 						 GtkWindow *parent);
 
+/* Asynchronous Operations */
+void		e_attachment_store_save_list_async
+						(EAttachmentStore *store,
+						 GList *attachment_list,
+						 GFile *destination,
+						 GAsyncReadyCallback callback,
+						 gpointer user_data);
+gboolean	e_attachment_store_save_list_finish
+						(EAttachmentStore *store,
+						 GAsyncResult *result,
+						 GError **error);
+
 G_END_DECLS
 
 #endif /* E_ATTACHMENT_STORE_H */
diff --git a/widgets/misc/e-attachment-view.c b/widgets/misc/e-attachment-view.c
index e9e546e449..6d6079df21 100644
--- a/widgets/misc/e-attachment-view.c
+++ b/widgets/misc/e-attachment-view.c
@@ -219,11 +219,52 @@ action_remove_cb (GtkAction *action,
 }
 
 static void
+action_save_all_cb (GtkAction *action,
+                    EAttachmentView *view)
+{
+	EAttachmentStore *store;
+	GList *selected, *iter;
+	GFile *destination;
+	gpointer parent;
+
+	store = e_attachment_view_get_store (view);
+
+	parent = gtk_widget_get_toplevel (GTK_WIDGET (view));
+	parent = GTK_WIDGET_TOPLEVEL (parent) ? parent : NULL;
+
+	/* XXX We lose the previous selection. */
+	e_attachment_view_select_all (view);
+	selected = e_attachment_view_get_selected_attachments (view);
+	e_attachment_view_unselect_all (view);
+
+	destination = e_attachment_store_run_save_dialog (
+		store, selected, parent);
+
+	if (destination == NULL)
+		goto exit;
+
+	for (iter = selected; iter != NULL; iter = iter->next) {
+		EAttachment *attachment = iter->data;
+
+		e_attachment_save_async (
+			attachment, destination, (GAsyncReadyCallback)
+			e_attachment_save_handle_error, parent);
+	}
+
+	g_object_unref (destination);
+
+exit:
+	g_list_foreach (selected, (GFunc) g_object_unref, NULL);
+	g_list_free (selected);
+}
+
+static void
 action_save_as_cb (GtkAction *action,
                    EAttachmentView *view)
 {
 	EAttachmentStore *store;
-	GList *selected;
+	GList *selected, *iter;
+	GFile *destination;
 	gpointer parent;
 
 	store = e_attachment_view_get_store (view);
@@ -232,7 +273,24 @@ action_save_as_cb (GtkAction *action,
 	parent = GTK_WIDGET_TOPLEVEL (parent) ? parent : NULL;
 
 	selected = e_attachment_view_get_selected_attachments (view);
-	e_attachment_store_run_save_dialog (store, selected, parent);
+
+	destination = e_attachment_store_run_save_dialog (
+		store, selected, parent);
+
+	if (destination == NULL)
+		goto exit;
+
+	for (iter = selected; iter != NULL; iter = iter->next) {
+		EAttachment *attachment = iter->data;
+
+		e_attachment_save_async (
+			attachment, destination, (GAsyncReadyCallback)
+			e_attachment_save_handle_error, parent);
+	}
+
+	g_object_unref (destination);
+
+exit:
 	g_list_foreach (selected, (GFunc) g_object_unref, NULL);
 	g_list_free (selected);
 }
@@ -274,6 +332,13 @@ static GtkActionEntry standard_entries[] = {
 	  NULL,  /* XXX Add a tooltip! */
 	  G_CALLBACK (action_drag_move_cb) },
 
+	{ "save-all",
+	  GTK_STOCK_SAVE_AS,
+	  N_("S_ave All"),
+	  NULL,
+	  NULL,  /* XXX Add a tooltip! */
+	  G_CALLBACK (action_save_all_cb) },
+
 	{ "save-as",
 	  GTK_STOCK_SAVE_AS,
 	  NULL,
@@ -281,6 +346,15 @@ static GtkActionEntry standard_entries[] = {
 	  NULL,  /* XXX Add a tooltip! */
 	  G_CALLBACK (action_save_as_cb) },
 
+	/* Alternate "save-all" label, for when
+	 * the attachment store has one row. */
+	{ "save-one",
+	  GTK_STOCK_SAVE_AS,
+	  NULL,
+	  NULL,
+	  NULL,  /* XXX Add a tooltip! */
+	  G_CALLBACK (action_save_all_cb) },
+
 	{ "set-background",
 	  NULL,
 	  N_("Set as _Background"),
@@ -807,10 +881,14 @@ e_attachment_view_button_press_event (EAttachmentView *view,
                                       GdkEventButton *event)
 {
 	GtkTreePath *path;
+	gboolean editable;
+	gboolean item_clicked;
 
 	g_return_val_if_fail (E_IS_ATTACHMENT_VIEW (view), FALSE);
 	g_return_val_if_fail (event != NULL, FALSE);
 
+	editable = e_attachment_view_get_editable (view);
+
 	/* If the user clicked on a selected item, retain the current
 	 * selection.  If the user clicked on an unselected item, select
 	 * the clicked item only.  If the user did not click on an item,
@@ -822,8 +900,11 @@ e_attachment_view_button_press_event (EAttachmentView *view,
 			e_attachment_view_select_path (view, path);
 		}
 		gtk_tree_path_free (path);
-	} else
+		item_clicked = TRUE;
+	} else {
 		e_attachment_view_unselect_all (view);
+		item_clicked = FALSE;
+	}
 
 	/* Cancel drag and drop if there are no selected items,
 	 * or if any of the selected items are loading or saving. */
@@ -844,8 +925,13 @@ e_attachment_view_button_press_event (EAttachmentView *view,
 	}
 
 	if (event->button == 3 && event->type == GDK_BUTTON_PRESS) {
-		e_attachment_view_show_popup_menu (view, event);
-		return TRUE;
+		/* Non-editable attachment views should only show a
+		 * popup menu when right-clicking on an attachment,
+		 * but editable views can show the menu any time. */
+		if (item_clicked || editable) {
+			e_attachment_view_show_popup_menu (view, event);
+			return TRUE;
+		}
 	}
 
 	return FALSE;
diff --git a/widgets/misc/e-attachment.c b/widgets/misc/e-attachment.c
index d06e49dc30..52a3d928f6 100644
--- a/widgets/misc/e-attachment.c
+++ b/widgets/misc/e-attachment.c
@@ -1189,6 +1189,8 @@ e_attachment_is_image (EAttachment *attachment)
 {
 	GFileInfo *file_info;
 	const gchar *content_type;
+	gchar *mime_type;
+	gboolean is_image;
 
 	g_return_val_if_fail (E_IS_ATTACHMENT (attachment), FALSE);
 
@@ -1200,7 +1202,11 @@ e_attachment_is_image (EAttachment *attachment)
 	if (content_type == NULL)
 		return FALSE;
 
-	return g_content_type_is_a (content_type, "image");
+	mime_type = g_content_type_get_mime_type (content_type);
+	is_image = (g_ascii_strncasecmp (mime_type, "image/", 6) == 0);
+	g_free (mime_type);
+
+	return is_image;
 }
 
 gboolean
@@ -1208,6 +1214,8 @@ e_attachment_is_rfc822 (EAttachment *attachment)
 {
 	GFileInfo *file_info;
 	const gchar *content_type;
+	gchar *mime_type;
+	gboolean is_rfc822;
 
 	g_return_val_if_fail (E_IS_ATTACHMENT (attachment), FALSE);
 
@@ -1219,7 +1227,11 @@ e_attachment_is_rfc822 (EAttachment *attachment)
 	if (content_type == NULL)
 		return FALSE;
 
-	return g_content_type_equals (content_type, "message/rfc822");
+	mime_type = g_content_type_get_mime_type (content_type);
+	is_rfc822 = (g_ascii_strcasecmp (mime_type, "message/rfc822") == 0);
+	g_free (mime_type);
+
+	return is_rfc822;
 }
 
 GList *
@@ -1327,7 +1339,7 @@ attachment_load_check_for_error (LoadContext *load_context,
 	if (error == NULL)
 		return FALSE;
 
-	/* Steal the reference. */
+	/* Steal the result. */
 	simple = load_context->simple;
 	load_context->simple = NULL;
 
@@ -1359,7 +1371,7 @@ attachment_load_finish (LoadContext *load_context)
 	gpointer data;
 	gsize size;
 
-	/* Steal the reference. */
+	/* Steal the result. */
 	simple = load_context->simple;
 	load_context->simple = NULL;
 
@@ -1633,7 +1645,7 @@ attachment_load_from_mime_part (LoadContext *load_context)
 
 	attachment_set_file_info (attachment, file_info);
 
-	/* Steal the reference. */
+	/* Steal the result. */
 	simple = load_context->simple;
 	load_context->simple = NULL;
 
@@ -1839,7 +1851,7 @@ attachment_open_check_for_error (OpenContext *open_context,
 	if (error == NULL)
 		return FALSE;
 
-	/* Steal the reference. */
+	/* Steal the result. */
 	simple = open_context->simple;
 	open_context->simple = NULL;
 
@@ -1861,7 +1873,7 @@ attachment_open_file (OpenContext *open_context)
 	gboolean success;
 	GError *error = NULL;
 
-	/* Steal the reference. */
+	/* Steal the result. */
 	simple = open_context->simple;
 	open_context->simple = NULL;
 
@@ -2121,7 +2133,7 @@ attachment_save_check_for_error (SaveContext *save_context,
 	if (error == NULL)
 		return FALSE;
 
-	/* Steal the reference. */
+	/* Steal the result. */
 	simple = save_context->simple;
 	save_context->simple = NULL;
 
@@ -2248,7 +2260,7 @@ attachment_save_read_cb (GInputStream *input_stream,
 	if (bytes_read == 0) {
 		GSimpleAsyncResult *simple;
 
-		/* Steal the reference. */
+		/* Steal the result. */
 		simple = save_context->simple;
 		save_context->simple = NULL;