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/* proto_tree.cpp
*
* $Id$
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998 Gerald Combs
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "proto_tree.h"
#include "monospace_font.h"
#include <epan/prefs.h>
#include <QApplication>
#include <QHeaderView>
QColor expert_color_chat ( 0x80, 0xb7, 0xf7 ); /* light blue */
QColor expert_color_note ( 0xa0, 0xff, 0xff ); /* bright turquoise */
QColor expert_color_warn ( 0xf7, 0xf2, 0x53 ); /* yellow */
QColor expert_color_error ( 0xff, 0x5c, 0x5c ); /* pale red */
QColor expert_color_foreground ( 0x00, 0x00, 0x00 ); /* black */
QColor hidden_proto_item ( 0x44, 0x44, 0x44 ); /* gray */
static void
proto_tree_draw_node(proto_node *node, gpointer data);
void proto_tree_draw(proto_tree *protocol_tree, QTreeWidget *protoTree) {
// Clear out previous tree
protoTree->clear();
protoTree->setFont(get_monospace_font());
proto_tree_children_foreach(protocol_tree, proto_tree_draw_node, protoTree->invisibleRootItem());
}
/* Fill a single protocol tree item with its string value and set its color. */
static void
proto_tree_draw_node(proto_node *node, gpointer data)
{
field_info *fi = PNODE_FINFO(node);
gchar label_str[ITEM_LABEL_LENGTH];
gchar *label_ptr;
gboolean is_leaf, is_expanded;
g_assert(fi && "dissection with an invisible proto tree?");
if (PROTO_ITEM_IS_HIDDEN(node) && !prefs.display_hidden_proto_items)
return;
// Fill in our label
/* was a free format label produced? */
if (fi->rep) {
label_ptr = fi->rep->representation;
}
else { /* no, make a generic label */
label_ptr = label_str;
proto_item_fill_label(fi, label_str);
}
if (node->first_child != NULL) {
is_leaf = FALSE;
g_assert(fi->tree_type >= 0 && fi->tree_type < num_tree_types);
if (tree_is_expanded[fi->tree_type]) {
is_expanded = TRUE;
}
else {
is_expanded = FALSE;
}
}
else {
is_leaf = TRUE;
is_expanded = FALSE;
}
if (PROTO_ITEM_IS_GENERATED(node)) {
if (PROTO_ITEM_IS_HIDDEN(node)) {
label_ptr = g_strdup_printf("<[%s]>", label_ptr);
} else {
label_ptr = g_strdup_printf("[%s]", label_ptr);
}
} else if (PROTO_ITEM_IS_HIDDEN(node)) {
label_ptr = g_strdup_printf("<%s>", label_ptr);
}
QTreeWidgetItem *parentItem = (QTreeWidgetItem *)data;
QTreeWidgetItem *item;
item = new QTreeWidgetItem(parentItem, 0);
// Set our colors.
QPalette pal = QApplication::palette();
if (fi && fi->hfinfo) {
if(fi->hfinfo->type == FT_PROTOCOL) {
item->setData(0, Qt::BackgroundRole, pal.alternateBase());
}
if((fi->hfinfo->type == FT_FRAMENUM) ||
(FI_GET_FLAG(fi, FI_URL) && IS_FT_STRING(fi->hfinfo->type))) {
item->setData(0, Qt::ForegroundRole, pal.link());
// XXX - Draw an underline?
}
}
// XXX - Add routines to get our severity colors.
if(FI_GET_FLAG(fi, PI_SEVERITY_MASK)) {
switch(FI_GET_FLAG(fi, PI_SEVERITY_MASK)) {
case(PI_CHAT):
item->setData(0, Qt::BackgroundRole, expert_color_chat);
break;
case(PI_NOTE):
item->setData(0, Qt::BackgroundRole, expert_color_note);
break;
case(PI_WARN):
item->setData(0, Qt::BackgroundRole, expert_color_warn);
break;
case(PI_ERROR):
item->setData(0, Qt::BackgroundRole, expert_color_error);
break;
default:
g_assert_not_reached();
}
item->setData(0, Qt::ForegroundRole, expert_color_foreground);
}
// g_log(NULL, G_LOG_LEVEL_DEBUG, "new item %s", label_ptr);
item->setText(0, label_ptr);
item->setData(0, Qt::UserRole, qVariantFromValue((void *) fi));
if (PROTO_ITEM_IS_GENERATED(node) || PROTO_ITEM_IS_HIDDEN(node)) {
g_free(label_ptr);
}
if (!is_leaf) {
proto_tree_children_foreach(node, proto_tree_draw_node, item);
}
}
ProtoTree::ProtoTree(QWidget *parent) :
QTreeWidget(parent)
{
setAccessibleName("Packet details");
}
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