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gtk-demo: Test cancellation support for file dialog

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Add a timeout that closes the file dialog after
20 seconds, to test programmatic cancellation.
This commit is contained in:
Matthias Clasen 2022-11-24 10:26:43 -05:00
parent 5e534306e4
commit 4fa53bd041
1 changed files with 19 additions and 1 deletions
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20
demos/gtk-demo/pickers.c
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@ -33,17 +33,35 @@ file_opened (GObject *source,
g_free (name); g_free (name);
} }
static gboolean
abort_mission (gpointer data)
{
GCancellable *cancellable = data;
g_cancellable_cancel (cancellable);
return G_SOURCE_REMOVE;
}
static void static void
open_file (GtkButton *picker, open_file (GtkButton *picker,
GtkLabel *label) GtkLabel *label)
{ {
GtkWindow *parent = GTK_WINDOW (gtk_widget_get_root (GTK_WIDGET (picker))); GtkWindow *parent = GTK_WINDOW (gtk_widget_get_root (GTK_WIDGET (picker)));
GtkFileDialog *dialog; GtkFileDialog *dialog;
GCancellable *cancellable;
dialog = gtk_file_dialog_new (); dialog = gtk_file_dialog_new ();
gtk_file_dialog_open (dialog, parent, NULL, NULL, file_opened, label); cancellable = g_cancellable_new ();
g_timeout_add_seconds_full (G_PRIORITY_DEFAULT,
20,
abort_mission, g_object_ref (cancellable), g_object_unref);
gtk_file_dialog_open (dialog, parent, NULL, cancellable, file_opened, label);
g_object_unref (cancellable);
g_object_unref (dialog); g_object_unref (dialog);
} }