// ui/gtk/filter_autocomplete.c:build_autocompletion_list
void FieldFilterEdit::buildCompletionList(const QString &field_word)
{
// Push a hint about the current field.
if (syntaxState() == Valid) {
emit popFilterSyntaxStatus();
header_field_info *hfinfo = proto_registrar_get_byname(field_word.toUtf8().constData());
if (hfinfo) {
QString cursor_field_msg = QString("%1: %2")
.arg(hfinfo->name)
.arg(ftype_pretty_name(hfinfo->type));
emit pushFilterSyntaxStatus(cursor_field_msg);
}
}
if (field_word.length() < 1) {
completion_model_->setStringList(QStringList());
return;
}
void *proto_cookie;
QStringList field_list;
int field_dots = field_word.count('.'); // Some protocol names (_ws.expert) contain periods.
for (int proto_id = proto_get_first_protocol(&proto_cookie); proto_id != -1; proto_id = proto_get_next_protocol(&proto_cookie)) {
protocol_t *protocol = find_protocol_by_id(proto_id);
if (!proto_is_protocol_enabled(protocol)) continue;
// Don't complete the current word.
const QString pfname = proto_get_protocol_filter_name(proto_id);
if (field_word.compare(pfname)) field_list << pfname;
// Add fields only if we're past the protocol name and only for the
// current protocol.
if (field_dots > pfname.count('.')) {
void *field_cookie;
const QByteArray fw_ba = field_word.toUtf8(); // or toLatin1 or toStdString?
const char *fw_utf8 = fw_ba.constData();
gsize fw_len = (gsize) strlen(fw_utf8);
for (header_field_info *hfinfo = proto_get_first_protocol_field(proto_id, &field_cookie); hfinfo; hfinfo = proto_get_next_protocol_field(proto_id, &field_cookie)) {
if (hfinfo->same_name_prev_id != -1) continue; // Ignore duplicate names.
if (!g_ascii_strncasecmp(fw_utf8, hfinfo->abbrev, fw_len)) {
if ((gsize) strlen(hfinfo->abbrev) != fw_len) field_list << hfinfo->abbrev;
}
}
}
}
field_list.sort();
completion_model_->setStringList(field_list);
completer()->setCompletionPrefix(field_word);
}
static GtkTreePath *
proto_hier_tree_get_path(GtkTreeModel *tree_model, GtkTreeIter *iter)
{
ProtoHierTreeModel *model;
GtkTreePath *path;
int pos;
int p_id;
void *cookie;
g_return_val_if_fail(PROTOHIER_IS_TREE(tree_model), NULL);
model = (ProtoHierTreeModel *) tree_model;
g_return_val_if_fail(iter != NULL, NULL);
g_return_val_if_fail(iter->stamp == model->stamp, FALSE);
p_id = proto_get_data_protocol(iter->user_data);
path = gtk_tree_path_new();
/* protocol */
{
int id;
/* XXX, assuming that protocols can't be disabled! */
pos = 0;
for (id = proto_get_first_protocol(&cookie); id != p_id && id != -1; id = proto_get_next_protocol(&cookie)) {
protocol_t *p = find_protocol_by_id(id);
if (!proto_is_protocol_enabled(p))
continue;
pos++;
}
gtk_tree_path_append_index(path, pos);
}
/* field */
if (iter->user_data2 != NULL) {
header_field_info *hfinfo;
pos = 0;
for (hfinfo = proto_get_first_protocol_field(p_id, &cookie); hfinfo && hfinfo != iter->user_data3; hfinfo = proto_get_next_protocol_field(&cookie)) {
if (hfinfo->same_name_prev_id != -1)
continue;
pos++;
}
gtk_tree_path_append_index(path, pos);
}
return path;
}
// Nearly identical to SupportedProtocolsDialog::fillTree.
void DisplayFilterExpressionDialog::fillTree()
{
void *proto_cookie;
QList <QTreeWidgetItem *> proto_list;
for (int proto_id = proto_get_first_protocol(&proto_cookie); proto_id != -1;
proto_id = proto_get_next_protocol(&proto_cookie)) {
protocol_t *protocol = find_protocol_by_id(proto_id);
if (!proto_is_protocol_enabled(protocol)) continue;
QTreeWidgetItem *proto_ti = new QTreeWidgetItem(proto_type_);
QString label = QString("%1 " UTF8_MIDDLE_DOT " %3")
.arg(proto_get_protocol_short_name(protocol))
.arg(proto_get_protocol_long_name(protocol));
proto_ti->setText(0, label);
proto_ti->setData(0, Qt::UserRole, QVariant::fromValue(proto_id));
proto_list << proto_ti;
}
wsApp->processEvents(QEventLoop::ExcludeUserInputEvents | QEventLoop::ExcludeSocketNotifiers, 1);
ui->fieldTreeWidget->invisibleRootItem()->addChildren(proto_list);
ui->fieldTreeWidget->sortByColumn(0, Qt::AscendingOrder);
int field_count = 0;
foreach (QTreeWidgetItem *proto_ti, proto_list) {
void *field_cookie;
int proto_id = proto_ti->data(0, Qt::UserRole).toInt();
QList <QTreeWidgetItem *> field_list;
for (header_field_info *hfinfo = proto_get_first_protocol_field(proto_id, &field_cookie); hfinfo != NULL;
hfinfo = proto_get_next_protocol_field(proto_id, &field_cookie)) {
if (hfinfo->same_name_prev_id != -1) continue; // Ignore duplicate names.
QTreeWidgetItem *field_ti = new QTreeWidgetItem(field_type_);
QString label = QString("%1 " UTF8_MIDDLE_DOT " %3").arg(hfinfo->abbrev).arg(hfinfo->name);
field_ti->setText(0, label);
field_ti->setData(0, Qt::UserRole, VariantPointer<header_field_info>::asQVariant(hfinfo));
field_list << field_ti;
field_count++;
if (field_count % 10000 == 0) {
wsApp->processEvents(QEventLoop::ExcludeUserInputEvents | QEventLoop::ExcludeSocketNotifiers, 1);
}
}
std::sort(field_list.begin(), field_list.end());
proto_ti->addChildren(field_list);
}
static gint
proto_hier_tree_iter_n_children(GtkTreeModel *tree_model, GtkTreeIter *iter)
{
ProtoHierTreeModel *model;
gint count = 0;
int p_id;
void *cookie;
g_return_val_if_fail(PROTOHIER_IS_TREE(tree_model), 0);
model = (ProtoHierTreeModel *) tree_model;
g_return_val_if_fail(iter == NULL || iter->user_data != NULL, 0);
if (iter) {
header_field_info *hfinfo;
g_return_val_if_fail(iter->stamp == model->stamp, 0);
/* field has no child */
if (iter->user_data2 != NULL)
return 0;
p_id = proto_get_data_protocol(iter->user_data);
/* count not-duplicated fields */
for (hfinfo = proto_get_first_protocol_field(p_id, &cookie); hfinfo; hfinfo = proto_get_next_protocol_field(&cookie)) {
if (hfinfo->same_name_prev_id != -1)
continue;
count++;
}
} else {
/* count enabled protocols */
for (p_id = proto_get_first_protocol(&cookie); p_id != -1; p_id = proto_get_next_protocol(&cookie)) {
protocol_t *p = find_protocol_by_id(p_id);
if (!proto_is_protocol_enabled(p))
continue;
count++;
}
}
return count;
}
void SupportedProtocolsDialog::fillTree()
{
void *proto_cookie;
QList <QTreeWidgetItem *> proto_list;
for (int proto_id = proto_get_first_protocol(&proto_cookie); proto_id != -1;
proto_id = proto_get_next_protocol(&proto_cookie)) {
protocol_t *protocol = find_protocol_by_id(proto_id);
QTreeWidgetItem *proto_ti = new QTreeWidgetItem();
proto_ti->setText(name_col_, proto_get_protocol_short_name(protocol));
proto_ti->setText(filter_col_, proto_get_protocol_filter_name(proto_id));
// type_col_ empty
proto_ti->setText(descr_col_, proto_get_protocol_long_name(protocol));
proto_ti->setData(name_col_, Qt::UserRole, proto_id);
proto_list << proto_ti;
}
updateStatistics();
ui->protoTreeWidget->invisibleRootItem()->addChildren(proto_list);
ui->protoTreeWidget->sortByColumn(name_col_, Qt::AscendingOrder);
foreach (QTreeWidgetItem *proto_ti, proto_list) {
void *field_cookie;
int proto_id = proto_ti->data(name_col_, Qt::UserRole).toInt();
QList <QTreeWidgetItem *> field_list;
for (header_field_info *hfinfo = proto_get_first_protocol_field(proto_id, &field_cookie); hfinfo != NULL;
hfinfo = proto_get_next_protocol_field(proto_id, &field_cookie)) {
if (hfinfo->same_name_prev_id != -1) continue;
QTreeWidgetItem *field_ti = new QTreeWidgetItem();
field_ti->setText(name_col_, hfinfo->name);
field_ti->setText(filter_col_, hfinfo->abbrev);
field_ti->setText(type_col_, ftype_pretty_name(hfinfo->type));
field_ti->setText(descr_col_, hfinfo->blurb);
field_list << field_ti;
field_count_++;
if (field_count_ % 1000 == 0) updateStatistics();
}
std::sort(field_list.begin(), field_list.end());
proto_ti->addChildren(field_list);
}
static gboolean
proto_hier_tree_iter_nth_child(GtkTreeModel *tree_model, GtkTreeIter *iter, GtkTreeIter *parent, gint n)
{
ProtoHierTreeModel *model;
gint proto_id;
void *cookie;
g_return_val_if_fail(PROTOHIER_IS_TREE(tree_model), FALSE);
model = (ProtoHierTreeModel *) tree_model;
if (parent) {
header_field_info *hfinfo;
g_return_val_if_fail(parent->stamp == model->stamp, FALSE);
/* no child of field */
if (parent->user_data2 != NULL)
return FALSE;
proto_id = proto_get_data_protocol(parent->user_data);
/* get n-th field of protocol */
hfinfo = proto_get_first_protocol_field(proto_id, &cookie);
while (hfinfo) {
if (hfinfo->same_name_prev_id == -1) {
if (!n)
break;
n--;
}
hfinfo = proto_get_next_protocol_field(&cookie);
}
/* not found? */
if (!hfinfo)
return FALSE;
iter->stamp = model->stamp;
iter->user_data = parent->user_data;
iter->user_data2 = cookie;
iter->user_data3 = hfinfo;
return TRUE;
}
/* get n-th enabled protocol */
proto_id = proto_get_first_protocol(&cookie);
while (proto_id != -1) {
protocol_t *p = find_protocol_by_id(proto_id);
if (proto_is_protocol_enabled(p)) {
if (!n)
break;
n--;
}
proto_id = proto_get_next_protocol(&cookie);
}
/* not found? */
if (proto_id == -1)
return FALSE;
iter->stamp = model->stamp;
iter->user_data = cookie;
iter->user_data2 = NULL;
iter->user_data3 = proto_registrar_get_nth(proto_id);
return TRUE;
}
