virt-viewer/SOURCES/0011-virt-viewer-file-trans...

80 lines
3.4 KiB
Diff

From 33877df2a2162818ae240db54e38083918c8089d Mon Sep 17 00:00:00 2001
From: Kevin Pouget <kpouget@redhat.com>
Date: Thu, 1 Aug 2019 17:31:20 +0200
Subject: [PATCH] virt-viewer-file-transfer-dialog: improve error message
This patch improves the error shown to the user when a file transfer
fails.
The previous behavior was to create a simple message dialog box, with
the error description and the full list of the files that failed to be
transferred. When the list of files was long, the dialog box would
grow bigger than the screen.
Now, the file list is inserted inside a scrollable widget, whose
height is limited to 170px.
NB: these two calls would be more adapted, but they require GTK >=
3.22:
> gtk_scrolled_window_set_max_content_height(GTK_SCROLLED_WINDOW(scrolled_window), 170);
> gtk_scrolled_window_set_propagate_natural_height(GTK_SCROLLED_WINDOW(scrolled_window), TRUE);
Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1496356
Signed-off-by: Kevin Pouget <kpouget@redhat.com>
Acked-by: Victor Toso <victortoso@redhat.com>
---
src/virt-viewer-file-transfer-dialog.c | 26 ++++++++++++++++++++++----
1 file changed, 22 insertions(+), 4 deletions(-)
diff --git a/src/virt-viewer-file-transfer-dialog.c b/src/virt-viewer-file-transfer-dialog.c
index dcf99a3..eae5961 100644
--- a/src/virt-viewer-file-transfer-dialog.c
+++ b/src/virt-viewer-file-transfer-dialog.c
@@ -204,7 +204,8 @@ static gboolean hide_transfer_dialog(gpointer data)
if (self->priv->failed) {
GSList *sl;
GString *msg = g_string_new("");
- GtkWidget *dialog;
+ GtkWidget *dialog, *files_label, *scrolled_window, *area;
+ GtkRequisition files_label_sz;
for (sl = self->priv->failed; sl != NULL; sl = g_slist_next(sl)) {
SpiceFileTransferTask *failed_task = sl->data;
@@ -225,11 +226,28 @@ static gboolean hide_transfer_dialog(gpointer data)
dialog = gtk_message_dialog_new(GTK_WINDOW(self), 0, GTK_MESSAGE_ERROR,
GTK_BUTTONS_OK,
- _("An error caused the following file transfers to fail:%s"),
- msg->str);
+ _("An error caused the following file transfers to fail:"));
+ gtk_window_set_title(GTK_WINDOW(dialog), "Transfer error");
+
+ scrolled_window = gtk_scrolled_window_new(NULL, NULL);
+ gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled_window),
+ GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
+
+ area = gtk_message_dialog_get_message_area(GTK_MESSAGE_DIALOG(dialog));
+ gtk_container_add(GTK_CONTAINER(area), scrolled_window);
+
+ files_label = gtk_label_new(msg->str + 1); /* skip the initial '\n' */
+ gtk_label_set_selectable(GTK_LABEL(files_label), TRUE);
+ gtk_container_add(GTK_CONTAINER(scrolled_window), files_label);
+
g_string_free(msg, TRUE);
g_signal_connect(dialog, "response", G_CALLBACK(error_dialog_response), NULL);
- gtk_widget_show(dialog);
+ gtk_widget_show_all(dialog);
+
+ /* adjust panel to file_label height */
+ gtk_widget_get_preferred_size(files_label, NULL, &files_label_sz);
+ gtk_scrolled_window_set_min_content_height(GTK_SCROLLED_WINDOW(scrolled_window),
+ MIN(files_label_sz.height, 170));
}
return G_SOURCE_REMOVE;
--
2.21.0