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callgraph: update callgraph when selection changes

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When the visualizer selection is changed, we can update the
callgraph to ensure all samples fall within the time range.
This commit is contained in:
Christian Hergert
2016-10-08 20:09:49 -07:00
parent 00b9b1fbf5
commit 62189670af
3 changed files with 200 additions and 19 deletions
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53
src/sp-window.c
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@ -37,6 +37,8 @@ struct _SpWindow
SpProfiler *profiler;
SpCaptureReader *reader;
GCancellable *refilter_cancellable;
/* Gtk widget template children */
SpCallgraphView *callgraph_view;
SpEmptyStateView *empty_view;
@ -212,6 +214,10 @@ sp_window_build_profile_cb (GObject *object,
if (!sp_profile_generate_finish (profile, result, &error))
{
/* If we were cancelled while updating the selection, ignore the failure */
if (g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED) &&
(self->state == SP_WINDOW_STATE_BROWSING))
return;
sp_window_notify_user (self, GTK_MESSAGE_ERROR, "%s", error->message);
sp_window_set_state (self, SP_WINDOW_STATE_EMPTY);
return;
@ -232,14 +238,27 @@ static void
sp_window_build_profile (SpWindow *self)
{
g_autoptr(SpProfile) profile = NULL;
SpVisualizerSelection *selection;
g_assert (SP_IS_WINDOW (self));
g_assert (self->reader != NULL);
profile = sp_callgraph_profile_new ();
if (self->refilter_cancellable != NULL)
{
if (!g_cancellable_is_cancelled (self->refilter_cancellable))
g_cancellable_cancel (self->refilter_cancellable);
g_clear_object (&self->refilter_cancellable);
}
selection = sp_visualizer_view_get_selection (self->visualizers);
profile = sp_callgraph_profile_new_with_selection (selection);
sp_profile_set_reader (profile, self->reader);
self->refilter_cancellable = g_cancellable_new ();
sp_profile_generate (profile,
NULL,
self->refilter_cancellable,
sp_window_build_profile_cb,
g_object_ref (self));
}
@ -716,11 +735,28 @@ zoom_level_to_string (GBinding *binding,
return TRUE;
}
static void
sp_window_visualizers_selection_changed (SpWindow *self,
SpVisualizerSelection *selection)
{
g_assert (SP_IS_WINDOW (self));
g_assert (SP_IS_VISUALIZER_SELECTION (selection));
sp_window_build_profile (self);
}
static void
sp_window_destroy (GtkWidget *widget)
{
SpWindow *self = (SpWindow *)widget;
if (self->refilter_cancellable != NULL)
{
if (!g_cancellable_is_cancelled (self->refilter_cancellable))
g_cancellable_cancel (self->refilter_cancellable);
g_clear_object (&self->refilter_cancellable);
}
g_clear_object (&self->profiler);
g_clear_pointer (&self->reader, sp_capture_reader_unref);
sp_window_disable_stats (self);
@ -800,6 +836,7 @@ sp_window_init (SpWindow *self)
{ "save-capture", sp_window_save_capture },
{ "screenshot", sp_window_screenshot },
};
SpVisualizerSelection *selection;
gtk_widget_init_template (GTK_WIDGET (self));
@ -829,6 +866,18 @@ sp_window_init (SpWindow *self)
G_BINDING_SYNC_CREATE,
zoom_level_to_string, NULL, NULL, NULL);
/*
* Wire up selections for visualizers to update callgraph.
*/
selection = sp_visualizer_view_get_selection (self->visualizers);
g_signal_connect_object (selection,
"changed",
G_CALLBACK (sp_window_visualizers_selection_changed),
self,
G_CONNECT_SWAPPED);
/*
* Setup actions for the window.
*/