void ColumnPreferencesFrame::on_columnTreeWidget_currentItemChanged(QTreeWidgetItem *, QTreeWidgetItem *previous)
{
if (previous) {
if (ui->columnTreeWidget->itemWidget(previous, title_col_)) {
ui->columnTreeWidget->removeItemWidget(previous, title_col_);
}
if (ui->columnTreeWidget->itemWidget(previous, type_col_)) {
ui->columnTreeWidget->removeItemWidget(previous, type_col_);
previous->setText(type_col_, col_format_desc(previous->data(type_col_, Qt::UserRole).toInt()));
}
if (ui->columnTreeWidget->itemWidget(previous, custom_fields_col_)) {
ui->columnTreeWidget->removeItemWidget(previous, custom_fields_col_);
}
if (ui->columnTreeWidget->itemWidget(previous, custom_occurrence_col_)) {
ui->columnTreeWidget->removeItemWidget(previous, custom_occurrence_col_);
}
// If the custom column auto-changed the Column type, change it back if
// there isn't any text in the field columns
if ((previous->text(custom_fields_col_) == "") &&
(previous->text(custom_occurrence_col_) == "") &&
(saved_custom_combo_idx_ >= 0))
{
previous->setText(type_col_, col_format_desc(saved_custom_combo_idx_));
previous->setData(type_col_, Qt::UserRole, QVariant(saved_custom_combo_idx_));
saved_custom_combo_idx_ = -1;
}
}
updateWidgets();
}
void ColumnPreferencesFrame::columnTypeCurrentIndexChanged(int index)
{
QTreeWidgetItem *item = ui->columnTreeWidget->currentItem();
if (!item || index < 0) return;
item->setData(type_col_, Qt::UserRole, QVariant(index));
item->setText(type_col_, col_format_desc(index));
if (index != COL_CUSTOM) {
item->setText(custom_field_col_, "");
item->setText(custom_occurrence_col_, "");
}
}
void ColumnPreferencesFrame::addColumn(bool visible, const char *title, int fmt, const char *custom_field, int custom_occurrence)
{
QTreeWidgetItem *item = new QTreeWidgetItem(ui->columnTreeWidget);
item->setFlags(item->flags() | Qt::ItemIsUserCheckable);
item->setFlags(item->flags() & ~(Qt::ItemIsDropEnabled));
item->setCheckState(visible_col_, visible ? Qt::Checked : Qt::Unchecked);
item->setText(title_col_, title);
item->setText(type_col_, col_format_desc(fmt));
item->setData(type_col_, Qt::UserRole, QVariant(fmt));
if (fmt == COL_CUSTOM) {
item->setText(custom_field_col_, custom_field);
item->setText(custom_occurrence_col_, QString::number(custom_occurrence));
}
}
void ColumnPreferencesFrame::on_columnTreeWidget_currentItemChanged(QTreeWidgetItem *current, QTreeWidgetItem *previous)
{
ui->deleteToolButton->setEnabled(current ? true : false);
if (previous && ui->columnTreeWidget->itemWidget(previous, title_col_)) {
ui->columnTreeWidget->removeItemWidget(previous, title_col_);
}
if (previous && ui->columnTreeWidget->itemWidget(previous, type_col_)) {
ui->columnTreeWidget->removeItemWidget(previous, type_col_);
previous->setText(type_col_, col_format_desc(previous->data(type_col_, Qt::UserRole).toInt()));
}
if (previous && ui->columnTreeWidget->itemWidget(previous, custom_field_col_)) {
ui->columnTreeWidget->removeItemWidget(previous, custom_field_col_);
}
if (previous && ui->columnTreeWidget->itemWidget(previous, custom_occurrence_col_)) {
ui->columnTreeWidget->removeItemWidget(previous, custom_occurrence_col_);
}
}
void ColumnPreferencesFrame::on_columnTreeWidget_currentItemChanged(QTreeWidgetItem *, QTreeWidgetItem *previous)
{
if (previous && ui->columnTreeWidget->itemWidget(previous, title_col_)) {
ui->columnTreeWidget->removeItemWidget(previous, title_col_);
}
if (previous && ui->columnTreeWidget->itemWidget(previous, type_col_)) {
ui->columnTreeWidget->removeItemWidget(previous, type_col_);
previous->setText(type_col_, col_format_desc(previous->data(type_col_, Qt::UserRole).toInt()));
}
if (previous && ui->columnTreeWidget->itemWidget(previous, custom_fields_col_)) {
ui->columnTreeWidget->removeItemWidget(previous, custom_fields_col_);
}
if (previous && ui->columnTreeWidget->itemWidget(previous, custom_occurrence_col_)) {
ui->columnTreeWidget->removeItemWidget(previous, custom_occurrence_col_);
}
updateWidgets();
}
void ColumnPreferencesFrame::on_columnTreeWidget_itemActivated(QTreeWidgetItem *item, int column)
{
if (!item || cur_line_edit_ || cur_combo_box_) return;
QWidget *editor = NULL;
cur_column_ = column;
saved_combo_idx_ = item->data(type_col_, Qt::UserRole).toInt();
switch (column) {
case title_col_:
{
cur_line_edit_ = new QLineEdit();
cur_column_ = column;
saved_col_string_ = item->text(title_col_);
connect(cur_line_edit_, SIGNAL(editingFinished()), this, SLOT(columnTitleEditingFinished()));
editor = cur_line_edit_;
break;
}
case type_col_:
{
cur_combo_box_ = new QComboBox();
for (int i = 0; i < NUM_COL_FMTS; i++) {
cur_combo_box_->addItem(col_format_desc(i), QVariant(i));
if (i == saved_combo_idx_) {
cur_combo_box_->setCurrentIndex(i);
}
}
connect(cur_combo_box_, SIGNAL(currentIndexChanged(int)), this, SLOT(columnTypeCurrentIndexChanged(int)));
editor = cur_combo_box_;
break;
}
case custom_field_col_:
{
SyntaxLineEdit *syntax_edit = new SyntaxLineEdit();
saved_col_string_ = item->text(custom_field_col_);
connect(syntax_edit, SIGNAL(textChanged(QString)),
syntax_edit, SLOT(checkFieldName(QString)));
connect(syntax_edit, SIGNAL(editingFinished()), this, SLOT(customFieldEditingFinished()));
editor = cur_line_edit_ = syntax_edit;
saved_combo_idx_ = item->data(type_col_, Qt::UserRole).toInt();
item->setText(type_col_, col_format_desc(COL_CUSTOM));
item->setData(type_col_, Qt::UserRole, QVariant(COL_CUSTOM));
break;
}
case custom_occurrence_col_:
{
SyntaxLineEdit *syntax_edit = new SyntaxLineEdit();
saved_col_string_ = item->text(custom_occurrence_col_);
connect(syntax_edit, SIGNAL(textChanged(QString)),
this, SLOT(customOccurrenceTextChanged(QString)));
connect(syntax_edit, SIGNAL(editingFinished()), this, SLOT(customOccurrenceEditingFinished()));
editor = cur_line_edit_ = syntax_edit;
saved_combo_idx_ = item->data(type_col_, Qt::UserRole).toInt();
item->setText(type_col_, col_format_desc(COL_CUSTOM));
item->setData(type_col_, Qt::UserRole, QVariant(COL_CUSTOM));
break;
}
default:
return;
}
if (cur_line_edit_) {
cur_line_edit_->setText(saved_col_string_);
cur_line_edit_->selectAll();
connect(cur_line_edit_, SIGNAL(destroyed()), this, SLOT(lineEditDestroyed()));
}
if (cur_combo_box_) {
connect(cur_combo_box_, SIGNAL(destroyed()), this, SLOT(comboDestroyed()));
}
if (editor) {
QFrame *edit_frame = new QFrame();
QHBoxLayout *hb = new QHBoxLayout();
QSpacerItem *spacer = new QSpacerItem(5, 10);
hb->addWidget(editor, 0);
hb->addSpacerItem(spacer);
hb->setStretch(1, 1);
hb->setContentsMargins(0, 0, 0, 0);
edit_frame->setLineWidth(0);
edit_frame->setFrameStyle(QFrame::NoFrame);
// The documentation suggests setting autoFillbackground. That looks silly
// so we clear the item text instead.
item->setText(cur_column_, "");
edit_frame->setLayout(hb);
ui->columnTreeWidget->setItemWidget(item, cur_column_, edit_frame);
editor->setFocus();
}
}
/*
* Create and display the column selection widgets.
* Called as part of the creation of the Preferences notebook ( Edit ! Preferences )
*/
GtkWidget *
column_prefs_show(GtkWidget *prefs_window) {
GtkWidget *main_vb, *bottom_hb, *column_l, *add_bt, *tb, *lb;
GtkWidget *list_vb, *list_lb, *list_sc;
GtkWidget *add_remove_vb;
GtkWidget *props_fr, *props_hb;
GList *clp;
fmt_data *cfmt;
gint i;
gchar *fmt;
gint cur_fmt;
const gchar *column_titles[] = {"Title", "Field type"};
GtkListStore *store;
GtkCellRenderer *renderer;
GtkTreeViewColumn *column;
GtkTreeSelection *sel;
GtkTreeIter iter;
GtkTreeIter first_iter;
gint first_row = TRUE;
GtkTooltips *tooltips = gtk_tooltips_new();
/* Container for each row of widgets */
main_vb = gtk_vbox_new(FALSE, 5);
gtk_container_set_border_width(GTK_CONTAINER(main_vb), 5);
gtk_widget_show(main_vb);
list_vb = gtk_vbox_new (FALSE, 0);
gtk_container_set_border_width (GTK_CONTAINER (list_vb), 5);
gtk_widget_show (list_vb);
gtk_box_pack_start (GTK_BOX (main_vb), list_vb, TRUE, TRUE, 0);
list_lb = gtk_label_new (("[The first list entry will be displayed as the leftmost column]"));
gtk_widget_show (list_lb);
gtk_box_pack_start (GTK_BOX (list_vb), list_lb, FALSE, FALSE, 0);
list_sc = scrolled_window_new(NULL, NULL);
gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(list_sc), GTK_SHADOW_IN);
gtk_container_add(GTK_CONTAINER(list_vb), list_sc);
gtk_widget_show(list_sc);
store = gtk_list_store_new(3, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_POINTER);
column_row_deleted_handler_id =
g_signal_connect(GTK_TREE_MODEL(store), "row-deleted", G_CALLBACK(column_dnd_row_deleted_cb), NULL);
column_l = tree_view_new(GTK_TREE_MODEL(store));
gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(column_l), TRUE);
gtk_tree_view_set_headers_clickable(GTK_TREE_VIEW(column_l), FALSE);
gtk_tree_view_set_reorderable(GTK_TREE_VIEW(column_l), TRUE);
gtk_tooltips_set_tip (tooltips, column_l,
"Click on a title to change its name.\nDrag an item to change its order.", NULL);
renderer = gtk_cell_renderer_text_new();
g_object_set(G_OBJECT(renderer), "editable", TRUE, NULL);
g_signal_connect (renderer, "edited", G_CALLBACK(column_title_changed_cb), GTK_TREE_MODEL(store));
column = gtk_tree_view_column_new_with_attributes(column_titles[0], renderer, "text", 0, NULL);
gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_AUTOSIZE);
gtk_tree_view_append_column(GTK_TREE_VIEW(column_l), column);
renderer = gtk_cell_renderer_text_new();
column = gtk_tree_view_column_new_with_attributes(column_titles[1], renderer, "text", 1, NULL);
gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_AUTOSIZE);
gtk_tree_view_append_column(GTK_TREE_VIEW(column_l), column);
/* XXX - make this match the packet list prefs? */
sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(column_l));
gtk_tree_selection_set_mode(sel, GTK_SELECTION_SINGLE);
g_signal_connect(sel, "changed", G_CALLBACK(column_list_select_cb), NULL);
gtk_container_add(GTK_CONTAINER(list_sc), column_l);
gtk_widget_show(column_l);
clp = g_list_first(prefs.col_list);
while (clp) {
cfmt = (fmt_data *) clp->data;
cur_fmt = get_column_format_from_str(cfmt->fmt);
if (cur_fmt == COL_CUSTOM) {
fmt = g_strdup_printf("%s (%s)", col_format_desc(cur_fmt), cfmt->custom_field);
} else {
if (cfmt->custom_field) {
/* Delete custom_field from previous changes */
g_free (cfmt->custom_field);
cfmt->custom_field = NULL;
}
fmt = g_strdup_printf("%s", col_format_desc(cur_fmt));
}
gtk_list_store_append(store, &iter);
gtk_list_store_set(store, &iter, 0, cfmt->title, 1, fmt, 2, clp, -1);
if (first_row) {
first_iter = iter;
first_row = FALSE;
}
clp = clp->next;
g_free (fmt);
}
g_object_unref(G_OBJECT(store));
/* Bottom row: Add/remove buttons and properties */
bottom_hb = gtk_hbox_new(FALSE, 5);
gtk_box_pack_start (GTK_BOX (main_vb), bottom_hb, FALSE, TRUE, 0);
gtk_widget_show(bottom_hb);
/* Add / remove buttons */
add_remove_vb = gtk_vbox_new (TRUE, 0);
gtk_container_set_border_width (GTK_CONTAINER (add_remove_vb), 5);
gtk_box_pack_start (GTK_BOX (bottom_hb), add_remove_vb, FALSE, FALSE, 0);
gtk_widget_show(add_remove_vb);
add_bt = gtk_button_new_from_stock(GTK_STOCK_ADD);
g_signal_connect(add_bt, "clicked", G_CALLBACK(column_list_new_cb), column_l);
gtk_box_pack_start (GTK_BOX (add_remove_vb), add_bt, FALSE, FALSE, 0);
gtk_tooltips_set_tip (tooltips, add_bt,
"Add a new column at the end of the list.", NULL);
gtk_widget_show(add_bt);
remove_bt = gtk_button_new_from_stock(GTK_STOCK_REMOVE);
gtk_widget_set_sensitive(remove_bt, FALSE);
g_signal_connect(remove_bt, "clicked", G_CALLBACK(column_list_delete_cb), column_l);
gtk_box_pack_start (GTK_BOX (add_remove_vb), remove_bt, FALSE, FALSE, 0);
gtk_tooltips_set_tip (tooltips, remove_bt,
"Remove the selected column.", NULL);
gtk_widget_show(remove_bt);
/* properties frame */
props_fr = gtk_frame_new("Properties");
gtk_box_pack_start (GTK_BOX (bottom_hb), props_fr, TRUE, TRUE, 0);
gtk_widget_show(props_fr);
/* Column name entry and format selection */
tb = gtk_table_new(2, 2, FALSE);
gtk_container_set_border_width(GTK_CONTAINER(tb), 5);
gtk_container_add(GTK_CONTAINER(props_fr), tb);
gtk_table_set_row_spacings(GTK_TABLE(tb), 10);
gtk_table_set_col_spacings(GTK_TABLE(tb), 15);
gtk_widget_show(tb);
lb = gtk_label_new("Field type:");
gtk_misc_set_alignment(GTK_MISC(lb), 1.0f, 0.5f);
gtk_table_attach_defaults(GTK_TABLE(tb), lb, 0, 1, 0, 1);
gtk_tooltips_set_tip (tooltips, lb,
"Select which packet information to present in the column.", NULL);
gtk_widget_show(lb);
props_hb = gtk_hbox_new(FALSE, 5);
gtk_table_attach(GTK_TABLE(tb), props_hb, 1, 2, 0, 1, GTK_FILL, GTK_SHRINK, 0, 0);
gtk_tooltips_set_tip (tooltips, props_hb,
"Select which packet information to present in the column.", NULL);
gtk_widget_show(props_hb);
field_lb = gtk_label_new("Field name:");
gtk_misc_set_alignment(GTK_MISC(field_lb), 1.0f, 0.5f);
gtk_table_attach_defaults(GTK_TABLE(tb), field_lb, 0, 1, 1, 2);
gtk_widget_set_sensitive(field_lb, FALSE);
gtk_tooltips_set_tip (tooltips, field_lb,
"Field name used when field type is \"Custom\". "
"This string has the same syntax as a display filter string.", NULL);
gtk_widget_show(field_lb);
field_te = gtk_entry_new();
g_object_set_data (G_OBJECT(field_te), E_FILT_FIELD_NAME_ONLY_KEY, "");
g_signal_connect(field_te, "changed", G_CALLBACK(filter_te_syntax_check_cb), NULL);
/* XXX: column_field_changed_cb will be called for every character entered in the entry box. */
/* Consider Changing logic so that the field is "accepted" only when a return is entered ?? */
/* Also: entry shouldn't be accepted if it's not a valid filter ? */
column_field_changed_handler_id =
g_signal_connect(field_te, "changed", G_CALLBACK(column_field_changed_cb), column_l);
g_object_set_data(G_OBJECT(main_vb), E_FILT_AUTOCOMP_PTR_KEY, NULL);
g_signal_connect(field_te, "key-press-event", G_CALLBACK (filter_string_te_key_pressed_cb), NULL);
g_signal_connect(prefs_window, "key-press-event", G_CALLBACK (filter_parent_dlg_key_pressed_cb), NULL);
colorize_filter_te_as_empty(field_te);
gtk_table_attach_defaults(GTK_TABLE(tb), field_te, 1, 2, 1, 2);
gtk_widget_set_sensitive(field_te, FALSE);
gtk_tooltips_set_tip (tooltips, field_te,
"Field name used when field type is \"Custom\". "
"This string has the same syntax as a display filter string.", NULL);
gtk_widget_show(field_te);
fmt_cmb = gtk_combo_box_new_text();
for (i = 0; i < NUM_COL_FMTS; i++)
gtk_combo_box_append_text(GTK_COMBO_BOX(fmt_cmb), col_format_desc(i));
column_menu_changed_handler_id = g_signal_connect(fmt_cmb, "changed", G_CALLBACK(column_menu_changed_cb), column_l);
gtk_widget_set_sensitive(fmt_cmb, FALSE);
gtk_box_pack_start(GTK_BOX(props_hb), fmt_cmb, FALSE, FALSE, 0);
gtk_widget_show(fmt_cmb);
/* select the first menu list row. */
/* Triggers call to column_list_select_cb(). */
gtk_tree_selection_select_iter(sel, &first_iter);
return(main_vb);
}
GtkTreeIter iter;
GtkTreePath *path;
GtkTreeViewColumn *title_column;
cur_fmt = COL_NUMBER;
cfmt = (fmt_data *) g_malloc(sizeof(fmt_data));
cfmt->title = g_strdup(title);
cfmt->fmt = g_strdup(col_format_to_string(cur_fmt));
cfmt->custom_field = NULL;
prefs.col_list = g_list_append(prefs.col_list, cfmt);
model = gtk_tree_view_get_model(column_l);
gtk_list_store_append(GTK_LIST_STORE(model), &iter);
gtk_list_store_set(GTK_LIST_STORE(model), &iter,
0, title,
1, col_format_desc(cur_fmt),
2, g_list_last(prefs.col_list),
-1);
/* Triggers call to column_list_select_cb() */
gtk_tree_selection_select_iter(gtk_tree_view_get_selection(column_l), &iter);
/* Set the cursor to the 'Title' column of the newly added row and enable editing */
/* XXX: If displaying the new title ["New column"] widens the title column of the */
/* treeview, then the set_cursor below doesn't properly generate an entry */
/* box around the title text. The width of the box appears to be the column */
/* width before the treeview title column was widened. Seems like a bug... */
/* I haven't found a work-around. */
path = gtk_tree_model_get_path(model, &iter);
title_column = gtk_tree_view_get_column(column_l, 0);
gtk_tree_view_set_cursor(column_l, path, title_column, TRUE);
