static gboolean
delete_parent(GtkTreeModel *model, GtkTreePath* path,
GtkTreeIter* iter, gpointer user_data)
{
DmaVariableData *data;
DebugTree* tree = (DebugTree *)user_data;
g_return_val_if_fail (model,TRUE);
g_return_val_if_fail (iter,TRUE);
gtk_tree_model_get(model, iter, DTREE_ENTRY_COLUMN, &data, -1);
/* Dummy node (data == NULL) are used as a place holder in watch box */
if (data != NULL)
{
if (tree->debugger)
{
if (data->name)
{
/* Object has been created in debugger and is not a child
* (destroyed with their parent) */
dma_queue_delete_variable (tree->debugger, data->name);
}
}
dma_variable_data_free(data);
my_gtk_tree_model_foreach_child (model, iter, delete_child, tree);
}
return FALSE;
}
static gboolean
delete_child(GtkTreeModel *model, GtkTreePath* path,
GtkTreeIter* iter, gpointer user_data)
{
DmaVariableData *data;
DebugTree* tree = (DebugTree *)user_data;
g_return_val_if_fail (model,TRUE);
g_return_val_if_fail (iter,TRUE);
gtk_tree_model_get(model, iter, DTREE_ENTRY_COLUMN, &data, -1);
/* Dummy node (data == NULL) are used when child are not known */
if (data != NULL)
{
dma_variable_data_free(data);
my_gtk_tree_model_foreach_child (model, iter, delete_child, tree);
}
return FALSE;
}
static void
debug_tree_add_children (GtkTreeModel *model, DmaDebuggerQueue *debugger, GtkTreeIter* parent, guint from, const GList *children)
{
GList *child;
GtkTreeIter iter;
gboolean valid;
valid = gtk_tree_model_iter_nth_child (model, &iter, parent, from);
/* Add new children */
for (child = g_list_first ((GList *)children); child != NULL; child = g_list_next (child))
{
IAnjutaDebuggerVariableObject *var = (IAnjutaDebuggerVariableObject *)child->data;
DmaVariableData *data;
if (!valid)
{
/* Add new tree node */
gtk_tree_store_append(GTK_TREE_STORE(model), &iter, parent);
gtk_tree_store_set(GTK_TREE_STORE(model), &iter,
TYPE_COLUMN, var->type == NULL ? UNKNOWN_TYPE : var->type,
VALUE_COLUMN, var->value == NULL ? UNKNOWN_VALUE : var->value,
VARIABLE_COLUMN, var->expression,
ROOT_COLUMN, FALSE,
DTREE_ENTRY_COLUMN, NULL,-1);
data = NULL;
}
else
{
/* Update tree node */
if (var->type != NULL)
gtk_tree_store_set(GTK_TREE_STORE(model), &iter, TYPE_COLUMN, var->type, -1);
if (var->value != NULL)
gtk_tree_store_set(GTK_TREE_STORE(model), &iter, VALUE_COLUMN, var->value, -1);
if (var->expression != NULL)
gtk_tree_store_set(GTK_TREE_STORE(model), &iter, VARIABLE_COLUMN, var->expression, -1);
gtk_tree_model_get(model, &iter, DTREE_ENTRY_COLUMN, &data, -1);
if (var->name == NULL)
{
/* Dummy node representing additional children */
if (data != NULL)
{
dma_variable_data_free (data);
gtk_tree_store_set(GTK_TREE_STORE (model), &iter, DTREE_ENTRY_COLUMN, NULL, -1);
data = NULL;
}
}
}
if ((var->name != NULL) && (data == NULL))
{
/* Create new data */
data = dma_variable_data_new(var->name, TRUE);
gtk_tree_store_set(GTK_TREE_STORE(model), &iter, DTREE_ENTRY_COLUMN, data, -1);
}
/* Clear all children if they exist */
debug_tree_remove_children (model, debugger, &iter, NULL);
if ((var->children != 0) || var->has_more || (var->name == NULL))
{
/* Add dummy children */
debug_tree_model_add_dummy_children (model, &iter);
}
valid = gtk_tree_model_iter_next (model, &iter);
}
/* Clear remaining old children */
if (valid) debug_tree_remove_children (model, debugger, parent, &iter);
}
