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libsysprof-gtk: show descendents when caller selection changes

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This commit is contained in:
Christian Hergert
2023-06-12 22:59:42 -07:00
parent 8af3cd896a
commit ea297b79ba
1 changed files with 54 additions and 2 deletions
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56
src/libsysprof-gtk/sysprof-callgraph-view.c
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@ -33,12 +33,58 @@ enum {
};
static void buildable_iface_init (GtkBuildableIface *iface);
static GListModel *sysprof_callgraph_view_create_model_func (gpointer item,
gpointer user_data);
static void descendants_selection_changed_cb (SysprofCallgraphView *self,
guint position,
guint n_items,
GtkSingleSelection *single);
G_DEFINE_ABSTRACT_TYPE_WITH_CODE (SysprofCallgraphView, sysprof_callgraph_view, GTK_TYPE_WIDGET,
G_IMPLEMENT_INTERFACE (GTK_TYPE_BUILDABLE, buildable_iface_init))
static GParamSpec *properties [N_PROPS];
static void
sysprof_callgraph_view_descendants_cb (GObject *object,
GAsyncResult *result,
gpointer user_data)
{
SysprofCallgraph *callgraph = (SysprofCallgraph *)object;
g_autoptr(SysprofCallgraphView) self = user_data;
g_autoptr(GListModel) model = NULL;
g_autoptr(GtkTreeListRowSorter) descendants_sorter = NULL;
g_autoptr(GtkSingleSelection) descendants_selection = NULL;
g_autoptr(GtkSortListModel) descendants_sort_model = NULL;
g_autoptr(GtkTreeListModel) descendants_tree = NULL;
g_autoptr(GtkTreeListRow) descendants_first = NULL;
g_autoptr(GError) error = NULL;
GtkSorter *column_sorter;
g_assert (SYSPROF_IS_CALLGRAPH (callgraph));
g_assert (G_IS_ASYNC_RESULT (result));
g_assert (SYSPROF_IS_CALLGRAPH_VIEW (self));
if (!(model = sysprof_callgraph_descendants_finish (callgraph, result, &error)))
return;
column_sorter = gtk_column_view_get_sorter (self->descendants_column_view);
descendants_tree = gtk_tree_list_model_new (g_object_ref (model),
FALSE, FALSE,
sysprof_callgraph_view_create_model_func,
NULL, NULL);
descendants_sorter = gtk_tree_list_row_sorter_new (g_object_ref (column_sorter));
descendants_sort_model = gtk_sort_list_model_new (g_object_ref (G_LIST_MODEL (descendants_tree)),
g_object_ref (GTK_SORTER (descendants_sorter)));
descendants_selection = gtk_single_selection_new (g_object_ref (G_LIST_MODEL (descendants_sort_model)));
g_signal_connect_object (descendants_selection,
"selection-changed",
G_CALLBACK (descendants_selection_changed_cb),
self,
G_CONNECT_SWAPPED);
gtk_column_view_set_model (self->descendants_column_view, GTK_SELECTION_MODEL (descendants_selection));
}
static void
callers_selection_changed_cb (SysprofCallgraphView *self,
guint position,
@ -55,8 +101,14 @@ callers_selection_changed_cb (SysprofCallgraphView *self,
SysprofCallgraphSymbol *sym = SYSPROF_CALLGRAPH_SYMBOL (object);
SysprofSymbol *symbol = sysprof_callgraph_symbol_get_symbol (sym);
g_print ("Caller %s selected.\n",
g_debug ("Select %s as root callgraph node",
sysprof_symbol_get_name (symbol));
sysprof_callgraph_descendants_async (self->callgraph,
symbol,
NULL,
sysprof_callgraph_view_descendants_cb,
g_object_ref (self));
}
}
@ -421,7 +473,7 @@ sysprof_callgraph_view_reload_cb (GObject *object,
NULL, NULL);
descendants_sorter = gtk_tree_list_row_sorter_new (g_object_ref (column_sorter));
descendants_sort_model = gtk_sort_list_model_new (g_object_ref (G_LIST_MODEL (descendants_tree)),
g_object_ref (GTK_SORTER (descendants_sorter)));
g_object_ref (GTK_SORTER (descendants_sorter)));
descendants_selection = gtk_single_selection_new (g_object_ref (G_LIST_MODEL (descendants_sort_model)));
g_signal_connect_object (descendants_selection,
"selection-changed",