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RetroShare/retroshare-gui/src/gui/statistics/DhtWindow.cpp

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/*******************************************************************************
* gui/statistics/DhtWindow.cpp *
* *
* Copyright (c) 2011 Robert Fernie <retroshare.project@gmail.com> *
* *
* This program is free software: you can redistribute it and/or modify *
* it under the terms of the GNU Affero General Public License as *
* published by the Free Software Foundation, either version 3 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 Affero General Public License for more details. *
* *
* You should have received a copy of the GNU Affero General Public License *
* along with this program. If not, see <https://www.gnu.org/licenses/>. *
* *
*******************************************************************************/
#include "DhtWindow.h"
#include "ui_DhtWindow.h"
#include "util/RsQtVersion.h"
#include <QClipboard>
#include <QTimer>
#include <QDateTime>
#include <QMenu>
#include <algorithm>
#include <iostream>
#include <iomanip>
#include <time.h>
#include "retroshare-gui/RsAutoUpdatePage.h"
#include "retroshare/rsdht.h"
#include "retroshare/rsconfig.h"
#include "retroshare/rspeers.h"
#define DTW_COL_BUCKET 0
#define DTW_COL_IPADDR 1
#define DTW_COL_PEERID 2
#define DTW_COL_FLAGS 3
#define DTW_COL_FOUND 4
#define DTW_COL_SEND 5
#define DTW_COL_RECV 6
DhtWindow::DhtWindow(QWidget *parent)
: RsAutoUpdatePage(1000,parent)
{
ui.setupUi(this);
connect( ui.filterLineEdit, SIGNAL(textChanged(const QString &)), this, SLOT(filterItems(QString)));
connect( ui.filterLineEdit, SIGNAL(filterChanged(int)), this, SLOT(filterColumnChanged(int)));
connect( ui.dhtTreeWidget, SIGNAL(customContextMenuRequested(QPoint)), this, SLOT(DHTCustomPopupMenu(QPoint)));
/* add filter actions */
ui.filterLineEdit->addFilter(QIcon(), tr("IP"), DTW_COL_IPADDR, tr("Search IP"));
ui.filterLineEdit->setCurrentFilter(DTW_COL_IPADDR);
}
DhtWindow::~DhtWindow()
{
}
void DhtWindow::DHTCustomPopupMenu( QPoint )
{
QMenu contextMnu( this );
QTreeWidgetItem *item = ui.dhtTreeWidget->currentItem();
if (item) {
QString Ip = item->text(DTW_COL_IPADDR);
contextMnu.addAction(QIcon(), tr("Copy %1 to clipboard").arg(Ip), this, SLOT(copyIP()));
}
contextMnu.exec(QCursor::pos());
}
void DhtWindow::updateDisplay()
{
/* do nothing if locked, or not visible */
if (RsAutoUpdatePage::eventsLocked() == true)
{
#ifdef DEBUG_DHTWINDOW
std::cerr << "DhtWindow::update() events Are Locked" << std::endl;
#endif
return;
}
if (!rsDht)
{
#ifdef DEBUG_DHTWINDOW
std::cerr << "DhtWindow::update rsDht NOT Set" << std::endl;
#endif
return;
}
RsAutoUpdatePage::lockAllEvents();
//std::cerr << "DhtWindow::update()" << std::endl;
updateNetStatus();
updateNetPeers();
updateDhtPeers();
updateRelays();
RsAutoUpdatePage::unlockAllEvents() ;
//QHeaderView_setSectionResizeMode(ui.peerTreeWidget->header(), QHeaderView::ResizeToContents);
QHeaderView_setSectionResizeMode(ui.dhtTreeWidget->header(), QHeaderView::ResizeToContents);
QHeaderView_setSectionResizeMode(ui.relayTreeWidget->header(), QHeaderView::ResizeToContents);
}
void DhtWindow::updateNetStatus()
{
QString status;
QString oldstatus;
#if 0
status = QString::fromStdString(mPeerNet->getPeerStatusString());
oldstatus = ui.peerLine->text();
if (oldstatus != status)
{
ui.peerLine->setText(status);
}
#endif
status = QString::fromStdString(rsDht->getUdpAddressString());
oldstatus = ui.peerAddressLabel->text();
if (oldstatus != status)
{
ui.peerAddressLabel->setText(status);
}
RsNetworkMode netMode = rsConfig->getNetworkMode();
QLabel *label = ui.networkLabel;
switch(netMode)
{
case RsNetworkMode::UNKNOWN:
label->setText(tr("Unknown NetState"));
break;
case RsNetworkMode::RESTARTING:
label->setText(tr("Restarting"));
break;
case RsNetworkMode::OFFLINE:
label->setText(tr("Offline"));
break;
case RsNetworkMode::LOCALNET:
label->setText(tr("Local Net"));
break;
case RsNetworkMode::BEHINDNAT:
label->setText(tr("Behind NAT"));
break;
case RsNetworkMode::EXTERNALIP:
label->setText(tr("External IP"));
break;
}
label = ui.natTypeLabel;
RsNatTypeMode natType = rsConfig->getNatTypeMode();
switch(natType)
{
case RsNatTypeMode::UNKNOWN:
label->setText(tr("UNKNOWN NAT STATE"));
break;
case RsNatTypeMode::SYMMETRIC:
label->setText(tr("SYMMETRIC NAT"));
break;
case RsNatTypeMode::DETERM_SYM:
label->setText(tr("DETERMINISTIC SYM NAT"));
break;
case RsNatTypeMode::RESTRICTED_CONE:
label->setText(tr("RESTRICTED CONE NAT"));
break;
case RsNatTypeMode::FULL_CONE:
label->setText(tr("FULL CONE NAT"));
break;
case RsNatTypeMode::OTHER:
label->setText(tr("OTHER NAT"));
break;
case RsNatTypeMode::NONE:
label->setText(tr("NO NAT"));
break;
}
label = ui.natHoleLabel;
RsNatHoleMode natHole = rsConfig->getNatHoleMode();
switch(natHole)
{
case RsNatHoleMode::UNKNOWN:
label->setText(tr("UNKNOWN NAT HOLE STATUS"));
break;
case RsNatHoleMode::NONE:
label->setText(tr("NO NAT HOLE"));
break;
case RsNatHoleMode::UPNP:
label->setText(tr("UPNP FORWARD"));
break;
case RsNatHoleMode::NATPMP:
label->setText(tr("NATPMP FORWARD"));
break;
case RsNatHoleMode::FORWARDED:
label->setText(tr("MANUAL FORWARD"));
break;
}
RsConnectModes connect = rsConfig->getConnectModes();
label = ui.connectLabel;
QString connOut;
if (!!(connect & RsConnectModes::OUTGOING_TCP))
{
connOut += "TCP_OUT ";
}
if (!!(connect & RsConnectModes::ACCEPT_TCP))
{
connOut += "TCP_IN ";
}
if (!!(connect & RsConnectModes::DIRECT_UDP))
{
connOut += "DIRECT_UDP ";
}
if (!!(connect & RsConnectModes::PROXY_UDP))
{
connOut += "PROXY_UDP ";
}
if (!!(connect & RsConnectModes::RELAY_UDP))
{
connOut += "RELAY_UDP ";
}
label->setText(connOut);
RsNetState netState = rsConfig->getNetState();
label = ui.netStatusLabel;
switch(netState)
{
case RsNetState::BAD_UNKNOWN:
label->setText(tr("NET BAD: Unknown State"));
break;
case RsNetState::BAD_OFFLINE:
label->setText(tr("NET BAD: Offline"));
break;
case RsNetState::BAD_NATSYM:
label->setText(tr("NET BAD: Behind Symmetric NAT"));
break;
case RsNetState::BAD_NODHT_NAT:
label->setText(tr("NET BAD: Behind NAT & No DHT"));
break;
case RsNetState::WARNING_RESTART:
label->setText(tr("NET WARNING: NET Restart"));
break;
case RsNetState::WARNING_NATTED:
label->setText(tr("NET WARNING: Behind NAT"));
break;
case RsNetState::WARNING_NODHT:
label->setText(tr("NET WARNING: No DHT"));
break;
case RsNetState::GOOD:
label->setText(tr("NET STATE GOOD!"));
break;
case RsNetState::ADV_FORWARD:
label->setText(tr("CAUTION: UNVERIFIABLE FORWARD!"));
break;
case RsNetState::ADV_DARK_FORWARD:
label->setText(tr("CAUTION: UNVERIFIABLE FORWARD & NO DHT"));
break;
}
}
void DhtWindow::updateNetPeers()
{
#ifdef RS_USE_BITDHT
//QTreeWidget *peerTreeWidget = ui.peerTreeWidget;
std::list<RsPeerId> peerIds;
std::list<RsPeerId>::iterator it;
rsDht->getNetPeerList(peerIds);
/* collate peer stats */
size_t nPeers = peerIds.size();
// from DHT peers
int nOnlinePeers = 0;
int nUnreachablePeers = 0;
int nOfflinePeers = 0;
// Connect States.
int nDisconnPeers = 0;
int nDirectPeers = 0;
int nProxyPeers = 0;
int nRelayPeers = 0;
#define PTW_COL_RSNAME 0
#define PTW_COL_PEERID 1
#define PTW_COL_DHT_STATUS 2
#define PTW_COL_PEER_CONNECTLOGIC 3
#define PTW_COL_PEER_CONNECT_STATUS 4
#define PTW_COL_PEER_CONNECT_MODE 5
#define PTW_COL_PEER_REQ_STATUS 6
#define PTW_COL_PEER_CB_MSG 7
#define PTW_COL_RSID 8
#if 0
/* clear old entries */
int itemCount = peerTreeWidget->topLevelItemCount();
for (int nIndex = 0; nIndex < itemCount;)
{
QTreeWidgetItem *tmp_item = ui.peerTreeWidget->topLevelItem(nIndex);
std::string tmpid = tmp_item->data(PTW_COL_PEERID, Qt::DisplayRole).toString().toStdString();
if (peerIds.end() == std::find(peerIds.begin(), peerIds.end(), tmpid))
{
ui.peerTreeWidget->removeItemWidget(tmp_item, 0);
/* remove it! */
itemCount--;
}
else
{
++nIndex;
}
}
#endif
ui.peerTreeWidget->clear();
for(it = peerIds.begin(); it != peerIds.end(); ++it)
{
/* find the entry */
QTreeWidgetItem *peer_item = nullptr;
#if 0
QString qpeerid = QString::fromStdString(*it);
int itemCount = ui.peerTreeWidget->topLevelItemCount();
for (int nIndex = 0; nIndex < itemCount; ++nIndex)
{
QTreeWidgetItem *tmp_item = ui.peerTreeWidget->topLevelItem(nIndex);
if (tmp_item->data(PTW_COL_PEERID, Qt::DisplayRole).toString() == qpeerid)
{
peer_item = tmp_item;
break;
}
}
#endif
if (!peer_item)
{
/* insert */
peer_item = new QTreeWidgetItem();
ui.peerTreeWidget->addTopLevelItem(peer_item);
}
/* Set header resize modes and initial section sizes Peer TreeView*/
QHeaderView * _header = ui.peerTreeWidget->header () ;
_header->resizeSection ( PTW_COL_RSNAME, 170 );
/* update the data */
RsDhtNetPeer status;
rsDht->getNetPeerStatus(*it, status);
std::string name = rsPeers->getPeerName(*it);
peer_item -> setData(PTW_COL_PEERID, Qt::DisplayRole, QString::fromStdString(status.mDhtId));
peer_item -> setData(PTW_COL_RSNAME, Qt::DisplayRole, QString::fromUtf8(name.c_str()));
peer_item -> setData(PTW_COL_RSID, Qt::DisplayRole, QString::fromStdString(status.mRsId.toStdString()));
QString dhtstate;
switch(status.mDhtState)
{
default:
case RsDhtPeerDht::NOT_ACTIVE:
dhtstate = tr("Not Active (Maybe Connected!)");
break;
case RsDhtPeerDht::SEARCHING:
dhtstate = tr("Searching");
break;
case RsDhtPeerDht::FAILURE:
dhtstate = tr("Failed");
break;
case RsDhtPeerDht::OFFLINE:
dhtstate = tr("offline");
++nOfflinePeers;
break;
case RsDhtPeerDht::UNREACHABLE:
dhtstate = tr("Unreachable");
++nUnreachablePeers;
break;
case RsDhtPeerDht::ONLINE:
dhtstate = tr("ONLINE");
++nOnlinePeers;
break;
}
peer_item -> setData(PTW_COL_DHT_STATUS, Qt::DisplayRole, dhtstate);
// NOW CONNECT STATE
QString cpmstr;
switch(status.mPeerConnectMode)
{
case RsDhtTouMode::DIRECT:
cpmstr = tr("Direct");
break;
case RsDhtTouMode::PROXY:
cpmstr = tr("Proxy VIA")+" " + QString::fromStdString(status.mPeerConnectProxyId);
break;
case RsDhtTouMode::RELAY:
cpmstr = tr("Relay VIA")+" " + QString::fromStdString(status.mPeerConnectProxyId);
break;
default:
case RsDhtTouMode::NONE:
cpmstr = tr("None");
break;
}
QString cpsstr;
switch(status.mPeerConnectState)
{
default:
case RsDhtPeerConnectState::DISCONNECTED:
cpsstr = tr("Disconnected");
++nDisconnPeers;
break;
case RsDhtPeerConnectState::UDP_STARTED:
cpsstr = tr("Udp Started");
break;
case RsDhtPeerConnectState::CONNECTED:
{
cpsstr = tr("Connected");
switch(status.mPeerConnectMode)
{
default:
case RsDhtTouMode::DIRECT:
++nDirectPeers;
break;
case RsDhtTouMode::PROXY:
++nProxyPeers;
break;
case RsDhtTouMode::RELAY:
++nRelayPeers;
break;
}
}
break;
}
peer_item -> setData(PTW_COL_PEER_CONNECT_STATUS, Qt::DisplayRole, cpsstr);
if (status.mPeerConnectState == RsDhtPeerConnectState::DISCONNECTED)
{
peer_item -> setData(PTW_COL_PEER_CONNECT_MODE, Qt::DisplayRole, "");
}
else
{
peer_item -> setData(PTW_COL_PEER_CONNECT_MODE, Qt::DisplayRole, cpmstr);
}
// NOW REQ STATE.
QString reqstr;
if (status.mExclusiveProxyLock)
{
reqstr = "(E) ";
}
switch(status.mPeerReqState)
{
case RsDhtPeerRequest::RUNNING:
reqstr += tr("Request Active");
break;
case RsDhtPeerRequest::STOPPED:
reqstr += tr("No Request");
break;
default:
reqstr += tr("Unknown");
break;
}
peer_item -> setData(PTW_COL_PEER_REQ_STATUS, Qt::DisplayRole, reqstr);
peer_item -> setData(PTW_COL_PEER_CB_MSG, Qt::DisplayRole, QString::fromStdString(status.mCbPeerMsg));
peer_item -> setData(PTW_COL_PEER_CONNECTLOGIC, Qt::DisplayRole,
QString::fromStdString(status.mConnectState));
}
/*QString connstr;
connstr = tr("#Peers: ") + QString::number(nPeers);
connstr += tr(" DHT: (#off:") + QString::number(nOfflinePeers);
connstr += tr(",unreach:") + QString::number(nUnreachablePeers);
connstr += tr(",online:") + QString::number(nOnlinePeers);
connstr += tr(") Connections: (#dis:") + QString::number(nDisconnPeers);
connstr += tr(",#dir:") + QString::number(nDirectPeers);
connstr += tr(",#proxy:") + QString::number(nProxyPeers);
connstr += tr(",#relay:") + QString::number(nRelayPeers);
connstr += ")";*/
ui.label_peers->setText(QString::number(nPeers));
ui.label_offline->setText(QString::number(nOfflinePeers));
ui.label_unreachable->setText(QString::number(nUnreachablePeers));
ui.label_online->setText(QString::number(nOnlinePeers));
ui.label_disconnected->setText(QString::number(nDisconnPeers));
ui.label_direct->setText(QString::number(nDirectPeers));
ui.label_proxy->setText(QString::number(nProxyPeers));
ui.label_relay->setText(QString::number(nRelayPeers));
ui.tabWidget_2->setTabText(1, tr("Peers") + " (" + QString::number(ui.peerTreeWidget->topLevelItemCount()) + ")" );
//peerSummaryLabel->setText(connstr);
#endif
}
void DhtWindow::updateRelays()
{
QTreeWidget *relayTreeWidget = ui.relayTreeWidget;
std::list<RsDhtRelayEnd> relayEnds;
std::list<RsDhtRelayProxy> relayProxies;
std::list<RsDhtRelayEnd>::iterator reit;
std::list<RsDhtRelayProxy>::iterator rpit;
rsDht->getRelayEnds(relayEnds);
rsDht->getRelayProxies(relayProxies);
#define RTW_COL_TYPE 0
#define RTW_COL_SRC 1
#define RTW_COL_PROXY 2
#define RTW_COL_DEST 3
#define RTW_COL_CLASS 4
#define RTW_COL_AGE 5
#define RTW_COL_LASTSEND 6
#define RTW_COL_BANDWIDTH 7
relayTreeWidget->clear();
time_t now = time(NULL);
for(reit = relayEnds.begin(); reit != relayEnds.end(); ++reit)
{
/* find the entry */
QTreeWidgetItem *item = new QTreeWidgetItem();
ui.relayTreeWidget->addTopLevelItem(item);
QString typestr = tr("RELAY END");
QString srcstr = tr("Yourself");
QString proxystr = QString::fromStdString(reit->mProxyAddr);
QString deststr = QString::fromStdString(reit->mRemoteAddr);
QString agestr = tr("unknown");
QString lastsendstr = tr("unknown");
QString bandwidthstr = tr("unlimited");
QString classstr = tr("Own Relay");
//std::ostringstream dhtupdatestr;
//dhtupdatestr << now - status.mDhtUpdateTS << " secs ago";
item -> setData(RTW_COL_TYPE, Qt::DisplayRole, typestr);
item -> setData(RTW_COL_SRC, Qt::DisplayRole, srcstr);
item -> setData(RTW_COL_PROXY, Qt::DisplayRole, proxystr);
item -> setData(RTW_COL_DEST, Qt::DisplayRole, deststr);
item -> setData(RTW_COL_CLASS, Qt::DisplayRole, classstr);
item -> setData(RTW_COL_AGE, Qt::DisplayRole, agestr);
item -> setData(RTW_COL_LASTSEND, Qt::DisplayRole, lastsendstr);
item -> setData(RTW_COL_BANDWIDTH, Qt::DisplayRole, bandwidthstr);
}
for(rpit = relayProxies.begin(); rpit != relayProxies.end(); ++rpit)
{
/* find the entry */
QTreeWidgetItem *item = new QTreeWidgetItem();
ui.relayTreeWidget->addTopLevelItem(item);
QString typestr = tr("RELAY PROXY");
QString srcstr = QString::fromStdString(rpit->mSrcAddr);
QString proxystr = tr("Yourself");
QString deststr = QString::fromStdString(rpit->mDestAddr);
QString agestr = QString(tr("%1 secs ago")).arg(now - rpit->mCreateTS);
QString lastsendstr = QString(tr("%1 secs ago")).arg(now - rpit->mLastTS);
QString bandwidthstr = QString(tr("%1B/s")).arg(QString::number(rpit->mBandwidth));
QString classstr = QString::number(rpit->mRelayClass);
item -> setData(RTW_COL_TYPE, Qt::DisplayRole, typestr);
item -> setData(RTW_COL_SRC, Qt::DisplayRole, srcstr);
item -> setData(RTW_COL_PROXY, Qt::DisplayRole, proxystr);
item -> setData(RTW_COL_DEST, Qt::DisplayRole, deststr);
item -> setData(RTW_COL_CLASS, Qt::DisplayRole, classstr);
item -> setData(RTW_COL_AGE, Qt::DisplayRole, agestr);
item -> setData(RTW_COL_LASTSEND, Qt::DisplayRole, lastsendstr);
item -> setData(RTW_COL_BANDWIDTH, Qt::DisplayRole, bandwidthstr);
}
ui.tabWidget_2->setTabText(2, tr("Relays") + " (" + QString::number(ui.relayTreeWidget->topLevelItemCount()) + ")" );
}
/****************************/
class DhtTreeWidgetItem : public QTreeWidgetItem
{
public:
virtual bool operator<(const QTreeWidgetItem &other) const
{
int column = treeWidget()->sortColumn();
if (column == DTW_COL_RECV || column == DTW_COL_SEND
|| column == DTW_COL_BUCKET)
{
QString t1 = text(column);
QString t2 = other.text(column);
t1 = t1.left(t1.indexOf(' '));
t2 = t2.left(t2.indexOf(' '));
return t1.toLong() < t2.toLong();
}
return text(column) < other.text(column);
}
};
void DhtWindow::updateDhtPeers()
{
/* Hackish display of all Dht peers, should be split into buckets (as children) */
//QString status = QString::fromStdString(mPeerNet->getDhtStatusString());
//dhtLabel->setText(status);
std::list<RsDhtPeer> allpeers;
std::list<RsDhtPeer>::iterator it;
int i;
for(i = 0; i < 160; ++i)
{
std::list<RsDhtPeer> peers;
rsDht->getDhtPeers(i, peers);
for(it = peers.begin(); it != peers.end(); ++it)
{
allpeers.push_back(*it);
}
}
//QTreeWidget *dhtTreeWidget = ui.dhtTreeWidget;
ui.dhtTreeWidget->clear();
time_t now = time(NULL);
for(it = allpeers.begin(); it != allpeers.end(); ++it)
{
/* find the entry */
QTreeWidgetItem *dht_item = NULL;
/* insert */
dht_item = new DhtTreeWidgetItem();
QString buckstr = QString::number(it->mBucket);
QString ipstr = QString::fromStdString(it->mAddr);
QString idstr = QString::fromStdString(it->mDhtId);
QString flagsstr = QString(tr("0x%1 EX:0x%2")).arg(it->mPeerFlags, 0, 16, QChar('0')).arg(it->mExtraFlags, 0, 16, QChar('0'));
QString foundstr = QString(tr("%1 secs ago")).arg(now - it->mFoundTime);
QString lastsendstr;
if (it->mLastSendTime == 0)
{
lastsendstr = tr("never");
}
else
{
lastsendstr = QString (tr("%1 secs ago")).arg(now - it->mLastSendTime);
}
QString lastrecvstr = QString (tr("%1 secs ago")).arg(now - it->mLastRecvTime);
dht_item -> setData(DTW_COL_BUCKET, Qt::DisplayRole, buckstr);
dht_item -> setData(DTW_COL_IPADDR, Qt::DisplayRole, ipstr);
dht_item -> setData(DTW_COL_PEERID, Qt::DisplayRole, idstr);
dht_item -> setData(DTW_COL_FLAGS, Qt::DisplayRole, flagsstr);
dht_item -> setData(DTW_COL_FOUND, Qt::DisplayRole, foundstr);
dht_item -> setData(DTW_COL_SEND, Qt::DisplayRole, lastsendstr);
dht_item -> setData(DTW_COL_RECV, Qt::DisplayRole, lastrecvstr);
ui.dhtTreeWidget->addTopLevelItem(dht_item);
if (ui.filterLineEdit->text().isEmpty() == false) {
filterItems(ui.filterLineEdit->text());
}
ui.tabWidget_2->setTabText(0, tr("DHT") + " (" + QString::number(ui.dhtTreeWidget->topLevelItemCount()) + ")" );
}
}
void DhtWindow::getDHTStatus()
{
// RsConfigNetStatus config;
// rsConfig->getConfigNetStatus(config);
//
// if (!(config.DHTActive))
// {
// // GRAY.
// }
// else
// {
// if (config.netDhtOk)
// {
// #define MIN_RS_NET_SIZE 10
// // YELLOW or GREEN.
// if (config.netDhtRsNetSize < MIN_RS_NET_SIZE)
// {
// updateGraph(config.netDhtRsNetSize,config.netDhtNetSize);
// }
// else
// {
// updateGraph(config.netDhtRsNetSize,config.netDhtNetSize);
// }
// }
// else
// {
// // RED - some issue.
//
// }
// }
}
void DhtWindow::filterColumnChanged(int)
{
filterItems(ui.filterLineEdit->text());
}
void DhtWindow::filterItems(const QString &text)
{
int filterColumn = ui.filterLineEdit->currentFilter();
int count = ui.dhtTreeWidget->topLevelItemCount ();
for (int index = 0; index < count; ++index) {
filterItem(ui.dhtTreeWidget->topLevelItem(index), text, filterColumn);
}
}
bool DhtWindow::filterItem(QTreeWidgetItem *item, const QString &text, int filterColumn)
{
bool visible = true;
if (text.isEmpty() == false) {
if (item->text(filterColumn).contains(text, Qt::CaseInsensitive) == false) {
visible = false;
}
}
int visibleChildCount = 0;
int count = item->childCount();
for (int index = 0; index < count; ++index) {
if (filterItem(item->child(index), text, filterColumn)) {
++visibleChildCount;
}
}
if (visible || visibleChildCount) {
item->setHidden(false);
} else {
item->setHidden(true);
}
return (visible || visibleChildCount);
}
void DhtWindow::copyIP()
{
QTreeWidgetItem *item = ui.dhtTreeWidget->currentItem();
if (!item)
{
return;
}
QString Ip = item->text(DTW_COL_IPADDR);
QApplication::clipboard()->setText(Ip, QClipboard::Clipboard);
}
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