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libsysprof-ui: work on async loading

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This commit is contained in:
Christian Hergert
2019-05-13 23:59:40 -07:00
parent 2e4b17be17
commit 91c95a0e0d
7 changed files with 156 additions and 33 deletions
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54
src/libsysprof-ui/sysprof-marks-view.c
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@ -59,22 +59,26 @@ sysprof_marks_view_new (void)
}
static void
new_marks_model_cb (GObject *object,
GAsyncResult *result,
gpointer user_data)
sysprof_marks_view_load_cb (GObject *object,
GAsyncResult *result,
gpointer user_data)
{
g_autoptr(SysprofMarksView) self = user_data;
SysprofMarksViewPrivate *priv = sysprof_marks_view_get_instance_private (self);
g_autoptr(SysprofMarksModel) model = NULL;
g_autoptr(GError) error = NULL;
g_autoptr(GTask) task = user_data;
SysprofMarksView *self;
SysprofMarksViewPrivate *priv;
gint64 zoom_begin, zoom_end;
g_assert (SYSPROF_IS_MARKS_VIEW (self));
g_assert (G_IS_ASYNC_RESULT (result));
g_assert (G_IS_TASK (task));
self = g_task_get_source_object (task);
priv = sysprof_marks_view_get_instance_private (self);
if (!(model = sysprof_marks_model_new_finish (result, &error)))
{
g_warning ("Failed to load marks model: %s", error->message);
g_task_return_error (task, g_steal_pointer (&error));
return;
}
@ -85,16 +89,42 @@ new_marks_model_cb (GObject *object,
NULL);
gtk_tree_view_set_model (priv->tree_view, GTK_TREE_MODEL (model));
g_task_return_boolean (task, TRUE);
}
void
sysprof_marks_view_set_reader (SysprofMarksView *self,
SysprofCaptureReader *reader)
sysprof_marks_view_load_async (SysprofMarksView *self,
SysprofCaptureReader *reader,
SysprofSelection *selection,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer user_data)
{
g_autoptr(GTask) task = NULL;
g_return_if_fail (SYSPROF_IS_MARKS_VIEW (self));
g_return_if_fail (reader != NULL);
g_return_if_fail (!selection || SYSPROF_IS_SELECTION (selection));
g_return_if_fail (!cancellable || G_IS_CANCELLABLE (cancellable));
task = g_task_new (self, cancellable, callback, user_data);
g_task_set_source_tag (task, sysprof_marks_view_load_async);
sysprof_marks_model_new_async (reader,
NULL,
new_marks_model_cb,
g_object_ref (self));
selection,
cancellable,
sysprof_marks_view_load_cb,
g_steal_pointer (&task));
}
gboolean
sysprof_marks_view_load_finish (SysprofMarksView *self,
GAsyncResult *result,
GError **error)
{
g_return_val_if_fail (SYSPROF_IS_MARKS_VIEW (self), FALSE);
g_return_val_if_fail (G_IS_TASK (result), FALSE);
return g_task_propagate_boolean (G_TASK (result), error);
}