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libsysprof-ui: hide callgraph when no data is present

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This commit is contained in:
Christian Hergert
2019-05-15 16:53:11 -07:00
parent 0c62fd13d4
commit 89293254c5
2 changed files with 140 additions and 113 deletions
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17
src/libsysprof-ui/sysprof-callgraph-view.c
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@ -54,6 +54,7 @@ typedef struct
GtkTreeView *functions_view;
GtkTreeView *descendants_view;
GtkTreeViewColumn *descendants_name_column;
GtkStack *stack;
GQueue *history;
@ -149,7 +150,7 @@ build_functions_store (StackNode *node,
static void
sysprof_callgraph_view_load (SysprofCallgraphView *self,
SysprofCallgraphProfile *profile)
SysprofCallgraphProfile *profile)
{
SysprofCallgraphViewPrivate *priv = sysprof_callgraph_view_get_instance_private (self);
GtkListStore *functions;
@ -173,9 +174,10 @@ sysprof_callgraph_view_load (SysprofCallgraphView *self,
* insensitive and give some indication of loading progress.
*/
g_set_object (&priv->profile, profile);
if (!g_set_object (&priv->profile, profile))
return;
if (NULL == (stash = sysprof_callgraph_profile_get_stash (profile)))
if (!(stash = sysprof_callgraph_profile_get_stash (profile)))
return;
for (n = stack_stash_get_root (stash); n; n = n->siblings)
@ -202,6 +204,8 @@ sysprof_callgraph_view_load (SysprofCallgraphView *self,
gtk_tree_selection_select_iter (selection, &iter);
}
gtk_stack_set_visible_child_name (priv->stack, "callgraph");
g_clear_object (&functions);
}
@ -220,6 +224,8 @@ sysprof_callgraph_view_unload (SysprofCallgraphView *self)
gtk_tree_view_set_model (priv->callers_view, NULL);
gtk_tree_view_set_model (priv->functions_view, NULL);
gtk_tree_view_set_model (priv->descendants_view, NULL);
gtk_stack_set_visible_child_name (priv->stack, "empty-state");
}
/**
@ -239,7 +245,7 @@ sysprof_callgraph_view_get_profile (SysprofCallgraphView *self)
void
sysprof_callgraph_view_set_profile (SysprofCallgraphView *self,
SysprofCallgraphProfile *profile)
SysprofCallgraphProfile *profile)
{
SysprofCallgraphViewPrivate *priv = sysprof_callgraph_view_get_instance_private (self);
@ -758,6 +764,7 @@ sysprof_callgraph_view_class_init (SysprofCallgraphViewClass *klass)
gtk_widget_class_bind_template_child_private (widget_class, SysprofCallgraphView, functions_view);
gtk_widget_class_bind_template_child_private (widget_class, SysprofCallgraphView, descendants_view);
gtk_widget_class_bind_template_child_private (widget_class, SysprofCallgraphView, descendants_name_column);
gtk_widget_class_bind_template_child_private (widget_class, SysprofCallgraphView, stack);
bindings = gtk_binding_set_by_class (klass);
gtk_binding_entry_add_signal (bindings, GDK_KEY_Left, GDK_MOD1_MASK, "go-previous", 0);
@ -776,6 +783,8 @@ sysprof_callgraph_view_init (SysprofCallgraphView *self)
gtk_widget_init_template (GTK_WIDGET (self));
gtk_stack_set_visible_child_name (priv->stack, "empty-state");
selection = gtk_tree_view_get_selection (priv->functions_view);
g_signal_connect_object (selection,