564ca2d5e9
svn path=/trunk/; revision=52552
294 lines
8.8 KiB
C++
294 lines
8.8 KiB
C++
/* interface_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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
*/
|
|
|
|
#include "interface_tree.h"
|
|
|
|
#ifdef HAVE_LIBPCAP
|
|
#include "ui/capture_globals.h"
|
|
#endif
|
|
#include "ui/iface_lists.h"
|
|
#include "ui/utf8_entities.h"
|
|
#include "ui/ui_util.h"
|
|
|
|
#include "qt_ui_utils.h"
|
|
#include "sparkline_delegate.h"
|
|
#include "wireshark_application.h"
|
|
|
|
#include <QLabel>
|
|
#include <QHeaderView>
|
|
#include <QTimer>
|
|
|
|
const int stat_update_interval_ = 1000; // ms
|
|
|
|
InterfaceTree::InterfaceTree(QWidget *parent) :
|
|
QTreeWidget(parent)
|
|
#ifdef HAVE_LIBPCAP
|
|
,stat_cache_(NULL)
|
|
,stat_timer_(NULL)
|
|
#endif // HAVE_LIBPCAP
|
|
{
|
|
QTreeWidgetItem *ti;
|
|
|
|
header()->setVisible(false);
|
|
setRootIsDecorated(false);
|
|
setUniformRowHeights(true);
|
|
setColumnCount(2);
|
|
setSelectionMode(QAbstractItemView::ExtendedSelection);
|
|
setAccessibleName(tr("Welcome screen list"));
|
|
|
|
setItemDelegateForColumn(1, new SparkLineDelegate());
|
|
setDisabled(true);
|
|
|
|
ti = new QTreeWidgetItem();
|
|
ti->setText(0, tr("Waiting for startup" UTF8_HORIZONTAL_ELLIPSIS));
|
|
addTopLevelItem(ti);
|
|
resizeColumnToContents(0);
|
|
|
|
connect(wsApp, SIGNAL(appInitialized()), this, SLOT(getInterfaceList()));
|
|
connect(this, SIGNAL(itemSelectionChanged()), this, SLOT(updateSelectedInterfaces()));
|
|
}
|
|
|
|
InterfaceTree::~InterfaceTree() {
|
|
#ifdef HAVE_LIBPCAP
|
|
QTreeWidgetItemIterator iter(this);
|
|
|
|
if (stat_cache_) {
|
|
capture_stat_stop(stat_cache_);
|
|
stat_cache_ = NULL;
|
|
}
|
|
|
|
while (*iter) {
|
|
QList<int> *points;
|
|
|
|
points = (*iter)->data(1, Qt::UserRole).value<QList<int> *>();
|
|
delete(points);
|
|
++iter;
|
|
}
|
|
#endif // HAVE_LIBPCAP
|
|
}
|
|
|
|
void InterfaceTree::hideEvent(QHideEvent *evt) {
|
|
Q_UNUSED(evt);
|
|
|
|
#ifdef HAVE_LIBPCAP
|
|
if (stat_timer_) stat_timer_->stop();
|
|
if (stat_cache_) {
|
|
capture_stat_stop(stat_cache_);
|
|
stat_cache_ = NULL;
|
|
}
|
|
#endif // HAVE_LIBPCAP
|
|
}
|
|
|
|
void InterfaceTree::showEvent(QShowEvent *evt) {
|
|
Q_UNUSED(evt);
|
|
|
|
#ifdef HAVE_LIBPCAP
|
|
if (stat_timer_) stat_timer_->start(stat_update_interval_);
|
|
#endif // HAVE_LIBPCAP
|
|
}
|
|
|
|
void InterfaceTree::resizeEvent(QResizeEvent *evt)
|
|
{
|
|
Q_UNUSED(evt);
|
|
int max_if_width = width() * 2 / 3; // Arbitrary
|
|
|
|
setUpdatesEnabled(false);
|
|
resizeColumnToContents(0);
|
|
if (columnWidth(0) > max_if_width) {
|
|
setColumnWidth(0, max_if_width);
|
|
}
|
|
setUpdatesEnabled(true);
|
|
}
|
|
|
|
void InterfaceTree::getInterfaceList()
|
|
{
|
|
#ifdef HAVE_LIBPCAP
|
|
GList *if_list;
|
|
int err;
|
|
gchar *err_str = NULL;
|
|
|
|
clear();
|
|
|
|
if_list = capture_interface_list(&err, &err_str,main_window_update);
|
|
if_list = g_list_sort(if_list, if_list_comparator_alph);
|
|
|
|
if (if_list == NULL) {
|
|
QTreeWidgetItem *ti = new QTreeWidgetItem();
|
|
QLabel *err_label = new QLabel(gchar_free_to_qstring(err_str));
|
|
err_label->setWordWrap(true);
|
|
|
|
setColumnCount(1);
|
|
addTopLevelItem(ti);
|
|
setItemWidget(ti, 0, err_label);
|
|
resizeColumnToContents(0);
|
|
return;
|
|
} else if (err_str) {
|
|
g_free(err_str);
|
|
}
|
|
|
|
// XXX Do we need to check for this? capture_interface_list returns an error if the length is 0.
|
|
if (g_list_length(if_list) > 0) {
|
|
interface_t device;
|
|
setDisabled(false);
|
|
|
|
for (guint i = 0; i < global_capture_opts.all_ifaces->len; i++) {
|
|
QList<int> *points;
|
|
|
|
device = g_array_index(global_capture_opts.all_ifaces, interface_t, i);
|
|
|
|
/* Continue if capture device is hidden */
|
|
if (device.hidden) {
|
|
continue;
|
|
}
|
|
|
|
QTreeWidgetItem *ti = new QTreeWidgetItem();
|
|
ti->setText(0, QString().fromUtf8(device.display_name));
|
|
ti->setData(0, Qt::UserRole, QString(device.name));
|
|
points = new QList<int>();
|
|
ti->setData(1, Qt::UserRole, qVariantFromValue(points));
|
|
addTopLevelItem(ti);
|
|
// XXX Add other device information
|
|
resizeColumnToContents(1);
|
|
if (strstr(prefs.capture_device, device.name) != NULL) {
|
|
device.selected = TRUE;
|
|
global_capture_opts.num_selected++;
|
|
global_capture_opts.all_ifaces = g_array_remove_index(global_capture_opts.all_ifaces, i);
|
|
g_array_insert_val(global_capture_opts.all_ifaces, i, device);
|
|
}
|
|
if (device.selected) {
|
|
ti->setSelected(true);
|
|
}
|
|
}
|
|
}
|
|
free_interface_list(if_list);
|
|
resizeEvent(NULL);
|
|
|
|
if (!stat_timer_) {
|
|
updateStatistics();
|
|
stat_timer_ = new QTimer(this);
|
|
connect(stat_timer_, SIGNAL(timeout()), this, SLOT(updateStatistics()));
|
|
stat_timer_->start(stat_update_interval_);
|
|
}
|
|
#else
|
|
QTreeWidgetItem *ti = new QTreeWidgetItem();
|
|
|
|
clear();
|
|
setColumnCount(1);
|
|
ti->setText(0, tr("Interface information not available"));
|
|
addTopLevelItem(ti);
|
|
resizeColumnToContents(0);
|
|
#endif // HAVE_LIBPCAP
|
|
}
|
|
|
|
void InterfaceTree::updateStatistics(void) {
|
|
#ifdef HAVE_LIBPCAP
|
|
interface_t device;
|
|
guint diff, if_idx;
|
|
struct pcap_stat stats;
|
|
|
|
if (!stat_cache_) {
|
|
// Start gathering statistics using dumpcap
|
|
// We crash (on OS X at least) if we try to do this from ::showEvent.
|
|
stat_cache_ = capture_stat_start(&global_capture_opts);
|
|
}
|
|
if (!stat_cache_) return;
|
|
|
|
QTreeWidgetItemIterator iter(this);
|
|
while (*iter) {
|
|
QList<int> *points;
|
|
|
|
for (if_idx = 0; if_idx < global_capture_opts.all_ifaces->len; if_idx++) {
|
|
device = g_array_index(global_capture_opts.all_ifaces, interface_t, if_idx);
|
|
QString device_name = (*iter)->data(0, Qt::UserRole).value<QString>();
|
|
if (device_name.compare(device.name) || device.hidden || device.type == IF_PIPE)
|
|
continue;
|
|
|
|
diff = 0;
|
|
if (capture_stats(stat_cache_, device.name, &stats)) {
|
|
if ((int)(stats.ps_recv - device.last_packets) >= 0) {
|
|
diff = stats.ps_recv - device.last_packets;
|
|
}
|
|
device.last_packets = stats.ps_recv;
|
|
}
|
|
|
|
points = (*iter)->data(1, Qt::UserRole).value<QList<int> *>();
|
|
points->append(diff);
|
|
update(indexFromItem((*iter), 1));
|
|
global_capture_opts.all_ifaces = g_array_remove_index(global_capture_opts.all_ifaces, if_idx);
|
|
g_array_insert_val(global_capture_opts.all_ifaces, if_idx, device);
|
|
}
|
|
iter++;
|
|
}
|
|
#endif // HAVE_LIBPCAP
|
|
}
|
|
|
|
void InterfaceTree::updateSelectedInterfaces()
|
|
{
|
|
#ifdef HAVE_LIBPCAP
|
|
QTreeWidgetItemIterator iter(this);
|
|
|
|
global_capture_opts.num_selected = 0;
|
|
|
|
while (*iter) {
|
|
for (guint i = 0; i < global_capture_opts.all_ifaces->len; i++) {
|
|
QString device_name = (*iter)->data(0, Qt::UserRole).value<QString>();
|
|
interface_t device = g_array_index(global_capture_opts.all_ifaces, interface_t, i);
|
|
if (device_name.compare(QString().fromUtf8(device.name)) == 0) {
|
|
if (!device.locked) {
|
|
if ((*iter)->isSelected()) {
|
|
device.selected = TRUE;
|
|
global_capture_opts.num_selected++;
|
|
} else {
|
|
device.selected = FALSE;
|
|
}
|
|
device.locked = TRUE;
|
|
global_capture_opts.all_ifaces = g_array_remove_index(global_capture_opts.all_ifaces, i);
|
|
g_array_insert_val(global_capture_opts.all_ifaces, i, device);
|
|
|
|
emit interfaceUpdated(device.name, device.selected);
|
|
|
|
device.locked = FALSE;
|
|
global_capture_opts.all_ifaces = g_array_remove_index(global_capture_opts.all_ifaces, i);
|
|
g_array_insert_val(global_capture_opts.all_ifaces, i, device);
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
iter++;
|
|
}
|
|
#endif // HAVE_LIBPCAP
|
|
}
|
|
|
|
/*
|
|
* Editor modelines
|
|
*
|
|
* Local Variables:
|
|
* c-basic-offset: 4
|
|
* tab-width: 8
|
|
* indent-tabs-mode: nil
|
|
* End:
|
|
*
|
|
* ex: set shiftwidth=4 tabstop=8 expandtab:
|
|
* :indentSize=4:tabSize=8:noTabs=true:
|
|
*/
|