load stored IP addresses in connect dialog

This commit is contained in:
Volker Fischer 2011-04-22 18:33:40 +00:00
parent f2d4229a88
commit 0dae88285a
3 changed files with 1381 additions and 1368 deletions

View File

@ -1,299 +1,309 @@
/******************************************************************************\
* Copyright (c) 2004-2011
*
* Author(s):
* Volker Fischer
*
******************************************************************************
*
* 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 "connectdlg.h"
/* Implementation *************************************************************/
CConnectDlg::CConnectDlg ( QWidget* parent, Qt::WindowFlags f )
: QDialog ( parent, f ),
bServerListReceived ( false )
{
setupUi ( this );
// Add help text to controls -----------------------------------------------
// server address
QString strServAddrH = tr ( "<b>Server Address:</b> The IP address or URL "
"of the server running the llcon server software must be set here. "
"A list of the most recent used server URLs is available for "
"selection. If an invalid address was chosen, an error message is "
"shown in the status bar." );
TextLabelServerAddr->setWhatsThis ( strServAddrH );
LineEditServerAddr->setWhatsThis ( strServAddrH );
LineEditServerAddr->setAccessibleName ( tr ( "Server address edit box" ) );
LineEditServerAddr->setAccessibleDescription ( tr ( "Holds the current server "
"URL. It also stores old URLs in the combo box list." ) );
// init server address combo box (max MAX_NUM_SERVER_ADDR_ITEMS entries)
LineEditServerAddr->setMaxCount ( MAX_NUM_SERVER_ADDR_ITEMS );
LineEditServerAddr->setInsertPolicy ( QComboBox::InsertAtTop );
// load data from ini file
for ( int iLEIdx = 0; iLEIdx < MAX_NUM_SERVER_ADDR_ITEMS; iLEIdx++ )
{
// if ( !pClient->vstrIPAddress[iLEIdx].isEmpty() )
{
// TODO
// LineEditServerAddr->addItem ( pClient->vstrIPAddress[iLEIdx] );
}
}
// set up list view for connected clients
ListViewServers->setColumnWidth ( 0, 170 );
ListViewServers->setColumnWidth ( 1, 130 );
ListViewServers->setColumnWidth ( 2, 55 );
ListViewServers->setColumnWidth ( 3, 65 );
ListViewServers->setColumnWidth ( 4, 140 );
ListViewServers->clear();
// Connections -------------------------------------------------------------
// line edits
QObject::connect ( LineEditServerAddr, SIGNAL ( editTextChanged ( const QString ) ),
this, SLOT ( OnLineEditServerAddrTextChanged ( const QString ) ) );
QObject::connect ( LineEditServerAddr, SIGNAL ( activated ( int ) ),
this, SLOT ( OnLineEditServerAddrActivated ( int ) ) );
// timers
QObject::connect ( &TimerPing, SIGNAL ( timeout() ),
this, SLOT ( OnTimerPing() ) );
QObject::connect ( &TimerReRequestServList, SIGNAL ( timeout() ),
this, SLOT ( OnTimerReRequestServList() ) );
}
void CConnectDlg::showEvent ( QShowEvent* )
{
// reset flag (on opening the connect dialg, we always want to request a new
// updated server list per definition)
bServerListReceived = false;
// TEST
QString strNAddr = "llcon.dyndns.org:22122";
// get the IP address of the central server (using the ParseNetworAddress
// function) when the connect dialog is opened, this seems to be the correct
// time to do it
if ( LlconNetwUtil().ParseNetworkAddress ( strNAddr,
CentralServerAddress ) )
{
// send the request for the server list
emit ReqServerListQuery ( CentralServerAddress );
// start timer, if this message did not get any respond to retransmit
// the server list request message
TimerReRequestServList.start ( SERV_LIST_REQ_UPDATE_TIME_MS );
}
}
void CConnectDlg::hideEvent ( QHideEvent* )
{
// if window is closed, stop timers
TimerPing.stop();
TimerReRequestServList.stop();
}
void CConnectDlg::OnTimerReRequestServList()
{
// if the server list is not yet received, retransmit the request for the
// server list
if ( !bServerListReceived )
{
emit ReqServerListQuery ( CentralServerAddress );
}
}
void CConnectDlg::SetServerList ( const CHostAddress& InetAddr,
const CVector<CServerInfo>& vecServerInfo )
{
// set flag
bServerListReceived = true;
// first clear list
ListViewServers->clear();
// add list item for each server in the server list
const int iServerInfoLen = vecServerInfo.Size();
for ( int iIdx = 0; iIdx < iServerInfoLen; iIdx++ )
{
QTreeWidgetItem* pNewListViewItem =
new QTreeWidgetItem ( ListViewServers );
// make the entry invisible (will be set to visible on successful ping
// result)
pNewListViewItem->setHidden ( true );
// server name
pNewListViewItem->setText ( 0, vecServerInfo[iIdx].strName );
// server country
pNewListViewItem->setText ( 1,
QLocale::countryToString ( vecServerInfo[iIdx].eCountry ) );
// number of clients
pNewListViewItem->setText ( 2,
QString().setNum ( vecServerInfo[iIdx].iNumClients ) );
// the ping time shall be shown in bold font
QFont CurPingTimeFont = pNewListViewItem->font( 3 );
CurPingTimeFont.setBold ( true );
pNewListViewItem->setFont ( 3, CurPingTimeFont );
// get the host address, note that for the very first entry which is
// the central server, we have to use the receive host address
// instead
CHostAddress CurHostAddress;
if ( iIdx > 0 )
{
CurHostAddress = vecServerInfo[iIdx].HostAddr;
}
else
{
// substitude the receive host address for central server
CurHostAddress = InetAddr;
}
// IP address and port (use IP number without last byte)
// Definition: If the port number is the default port number, we do not
// show it.
if ( vecServerInfo[iIdx].HostAddr.iPort == LLCON_DEFAULT_PORT_NUMBER )
{
// only show IP number, no port number
pNewListViewItem->setText ( 4, CurHostAddress.
toString ( CHostAddress::SM_IP_NO_LAST_BYTE ) );
}
else
{
// show IP number and port
pNewListViewItem->setText ( 4, CurHostAddress.
toString ( CHostAddress::SM_IP_NO_LAST_BYTE_PORT ) );
}
// store host address
pNewListViewItem->setData ( 0, Qt::UserRole,
CurHostAddress.toString() );
}
// immediately issue the ping measurements and start the ping timer since
// the server list is filled now
OnTimerPing();
TimerPing.start ( PING_UPDATE_TIME_SERVER_LIST_MS );
}
void CConnectDlg::OnLineEditServerAddrTextChanged ( const QString )
{
// if the maximum number of items in the combo box is reached,
// delete the last item so that the new item can be added (first
// in - first out)
if ( LineEditServerAddr->count() == MAX_NUM_SERVER_ADDR_ITEMS )
{
LineEditServerAddr->removeItem ( MAX_NUM_SERVER_ADDR_ITEMS - 1 );
}
}
void CConnectDlg::OnLineEditServerAddrActivated ( int index )
{
// move activated list item to the top
const QString strCurIPAddress = LineEditServerAddr->itemText ( index );
LineEditServerAddr->removeItem ( index );
LineEditServerAddr->insertItem ( 0, strCurIPAddress );
LineEditServerAddr->setCurrentIndex ( 0 );
}
void CConnectDlg::OnTimerPing()
{
// send ping messages to the servers in the list
const int iServerListLen = ListViewServers->topLevelItemCount();
for ( int iIdx = 0; iIdx < iServerListLen; iIdx++ )
{
CHostAddress CurServerAddress;
// try to parse host address string which is stored as user data
// in the server list item GUI control element
if ( LlconNetwUtil().ParseNetworkAddress (
ListViewServers->topLevelItem ( iIdx )->
data ( 0, Qt::UserRole ).toString(),
CurServerAddress ) )
{
// if address is valid, send ping
emit CreateCLPingMes ( CurServerAddress );
}
}
}
void CConnectDlg::SetPingTimeResult ( CHostAddress& InetAddr,
const int iPingTime,
const int iPingTimeLEDColor )
{
// apply the received ping time to the correct server list entry
const int iServerListLen = ListViewServers->topLevelItemCount();
for ( int iIdx = 0; iIdx < iServerListLen; iIdx++ )
{
// compare the received address with the user data string of the
// host address by a string compare
if ( !ListViewServers->topLevelItem ( iIdx )->
data ( 0, Qt::UserRole ).toString().
compare ( InetAddr.toString() ) )
{
// update the color of the ping time font
switch ( iPingTimeLEDColor )
{
case MUL_COL_LED_GREEN:
ListViewServers->
topLevelItem ( iIdx )->setTextColor ( 3, Qt::darkGreen );
break;
case MUL_COL_LED_YELLOW:
ListViewServers->
topLevelItem ( iIdx )->setTextColor ( 3, Qt::darkYellow );
break;
case MUL_COL_LED_RED:
ListViewServers->
topLevelItem ( iIdx )->setTextColor ( 3, Qt::red );
break;
}
// update ping text
ListViewServers->topLevelItem ( iIdx )->
setText ( 3, QString().setNum ( iPingTime ) + " ms" );
// a ping time was received, set item to visible
ListViewServers->topLevelItem ( iIdx )->setHidden ( false );
}
}
}
/******************************************************************************\
* Copyright (c) 2004-2011
*
* Author(s):
* Volker Fischer
*
******************************************************************************
*
* 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 "connectdlg.h"
/* Implementation *************************************************************/
CConnectDlg::CConnectDlg ( QWidget* parent, Qt::WindowFlags f )
: QDialog ( parent, f ),
bServerListReceived ( false )
{
setupUi ( this );
// Add help text to controls -----------------------------------------------
// server address
QString strServAddrH = tr ( "<b>Server Address:</b> The IP address or URL "
"of the server running the llcon server software must be set here. "
"A list of the most recent used server URLs is available for "
"selection. If an invalid address was chosen, an error message is "
"shown in the status bar." );
TextLabelServerAddr->setWhatsThis ( strServAddrH );
LineEditServerAddr->setWhatsThis ( strServAddrH );
LineEditServerAddr->setAccessibleName ( tr ( "Server address edit box" ) );
LineEditServerAddr->setAccessibleDescription ( tr ( "Holds the current server "
"URL. It also stores old URLs in the combo box list." ) );
// init server address combo box (max MAX_NUM_SERVER_ADDR_ITEMS entries)
LineEditServerAddr->setMaxCount ( MAX_NUM_SERVER_ADDR_ITEMS );
LineEditServerAddr->setInsertPolicy ( QComboBox::InsertAtTop );
// set up list view for connected clients
ListViewServers->setColumnWidth ( 0, 170 );
ListViewServers->setColumnWidth ( 1, 130 );
ListViewServers->setColumnWidth ( 2, 55 );
ListViewServers->setColumnWidth ( 3, 65 );
ListViewServers->setColumnWidth ( 4, 140 );
ListViewServers->clear();
// Connections -------------------------------------------------------------
// line edits
QObject::connect ( LineEditServerAddr, SIGNAL ( editTextChanged ( const QString ) ),
this, SLOT ( OnLineEditServerAddrTextChanged ( const QString ) ) );
QObject::connect ( LineEditServerAddr, SIGNAL ( activated ( int ) ),
this, SLOT ( OnLineEditServerAddrActivated ( int ) ) );
// timers
QObject::connect ( &TimerPing, SIGNAL ( timeout() ),
this, SLOT ( OnTimerPing() ) );
QObject::connect ( &TimerReRequestServList, SIGNAL ( timeout() ),
this, SLOT ( OnTimerReRequestServList() ) );
}
void CConnectDlg::LoadStoredServers ( const CVector<QString>& vstrIPAddress )
{
// load stored IP addresses in combo box
for ( int iLEIdx = 0; iLEIdx < MAX_NUM_SERVER_ADDR_ITEMS; iLEIdx++ )
{
if ( !vstrIPAddress[iLEIdx].isEmpty() )
{
LineEditServerAddr->addItem ( vstrIPAddress[iLEIdx] );
}
}
}
void CConnectDlg::showEvent ( QShowEvent* )
{
// reset flag (on opening the connect dialg, we always want to request a new
// updated server list per definition)
bServerListReceived = false;
// TEST
QString strNAddr = "llcon.dyndns.org:22122";
// get the IP address of the central server (using the ParseNetworAddress
// function) when the connect dialog is opened, this seems to be the correct
// time to do it
if ( LlconNetwUtil().ParseNetworkAddress ( strNAddr,
CentralServerAddress ) )
{
// send the request for the server list
emit ReqServerListQuery ( CentralServerAddress );
// start timer, if this message did not get any respond to retransmit
// the server list request message
TimerReRequestServList.start ( SERV_LIST_REQ_UPDATE_TIME_MS );
}
}
void CConnectDlg::hideEvent ( QHideEvent* )
{
// if window is closed, stop timers
TimerPing.stop();
TimerReRequestServList.stop();
// TODO
/*
// store IP addresses
for ( int iLEIdx = 0; iLEIdx < LineEditServerAddr->count(); iLEIdx++ )
{
pClient->vstrIPAddress[iLEIdx] =
LineEditServerAddr->itemText ( iLEIdx );
}
*/
}
void CConnectDlg::OnTimerReRequestServList()
{
// if the server list is not yet received, retransmit the request for the
// server list
if ( !bServerListReceived )
{
emit ReqServerListQuery ( CentralServerAddress );
}
}
void CConnectDlg::SetServerList ( const CHostAddress& InetAddr,
const CVector<CServerInfo>& vecServerInfo )
{
// set flag
bServerListReceived = true;
// first clear list
ListViewServers->clear();
// add list item for each server in the server list
const int iServerInfoLen = vecServerInfo.Size();
for ( int iIdx = 0; iIdx < iServerInfoLen; iIdx++ )
{
QTreeWidgetItem* pNewListViewItem =
new QTreeWidgetItem ( ListViewServers );
// make the entry invisible (will be set to visible on successful ping
// result)
pNewListViewItem->setHidden ( true );
// server name
pNewListViewItem->setText ( 0, vecServerInfo[iIdx].strName );
// server country
pNewListViewItem->setText ( 1,
QLocale::countryToString ( vecServerInfo[iIdx].eCountry ) );
// number of clients
pNewListViewItem->setText ( 2,
QString().setNum ( vecServerInfo[iIdx].iNumClients ) );
// the ping time shall be shown in bold font
QFont CurPingTimeFont = pNewListViewItem->font( 3 );
CurPingTimeFont.setBold ( true );
pNewListViewItem->setFont ( 3, CurPingTimeFont );
// get the host address, note that for the very first entry which is
// the central server, we have to use the receive host address
// instead
CHostAddress CurHostAddress;
if ( iIdx > 0 )
{
CurHostAddress = vecServerInfo[iIdx].HostAddr;
}
else
{
// substitude the receive host address for central server
CurHostAddress = InetAddr;
}
// IP address and port (use IP number without last byte)
// Definition: If the port number is the default port number, we do not
// show it.
if ( vecServerInfo[iIdx].HostAddr.iPort == LLCON_DEFAULT_PORT_NUMBER )
{
// only show IP number, no port number
pNewListViewItem->setText ( 4, CurHostAddress.
toString ( CHostAddress::SM_IP_NO_LAST_BYTE ) );
}
else
{
// show IP number and port
pNewListViewItem->setText ( 4, CurHostAddress.
toString ( CHostAddress::SM_IP_NO_LAST_BYTE_PORT ) );
}
// store host address
pNewListViewItem->setData ( 0, Qt::UserRole,
CurHostAddress.toString() );
}
// immediately issue the ping measurements and start the ping timer since
// the server list is filled now
OnTimerPing();
TimerPing.start ( PING_UPDATE_TIME_SERVER_LIST_MS );
}
void CConnectDlg::OnLineEditServerAddrTextChanged ( const QString )
{
// if the maximum number of items in the combo box is reached,
// delete the last item so that the new item can be added (first
// in - first out)
if ( LineEditServerAddr->count() == MAX_NUM_SERVER_ADDR_ITEMS )
{
LineEditServerAddr->removeItem ( MAX_NUM_SERVER_ADDR_ITEMS - 1 );
}
}
void CConnectDlg::OnLineEditServerAddrActivated ( int index )
{
// move activated list item to the top
const QString strCurIPAddress = LineEditServerAddr->itemText ( index );
LineEditServerAddr->removeItem ( index );
LineEditServerAddr->insertItem ( 0, strCurIPAddress );
LineEditServerAddr->setCurrentIndex ( 0 );
}
void CConnectDlg::OnTimerPing()
{
// send ping messages to the servers in the list
const int iServerListLen = ListViewServers->topLevelItemCount();
for ( int iIdx = 0; iIdx < iServerListLen; iIdx++ )
{
CHostAddress CurServerAddress;
// try to parse host address string which is stored as user data
// in the server list item GUI control element
if ( LlconNetwUtil().ParseNetworkAddress (
ListViewServers->topLevelItem ( iIdx )->
data ( 0, Qt::UserRole ).toString(),
CurServerAddress ) )
{
// if address is valid, send ping
emit CreateCLPingMes ( CurServerAddress );
}
}
}
void CConnectDlg::SetPingTimeResult ( CHostAddress& InetAddr,
const int iPingTime,
const int iPingTimeLEDColor )
{
// apply the received ping time to the correct server list entry
const int iServerListLen = ListViewServers->topLevelItemCount();
for ( int iIdx = 0; iIdx < iServerListLen; iIdx++ )
{
// compare the received address with the user data string of the
// host address by a string compare
if ( !ListViewServers->topLevelItem ( iIdx )->
data ( 0, Qt::UserRole ).toString().
compare ( InetAddr.toString() ) )
{
// update the color of the ping time font
switch ( iPingTimeLEDColor )
{
case MUL_COL_LED_GREEN:
ListViewServers->
topLevelItem ( iIdx )->setTextColor ( 3, Qt::darkGreen );
break;
case MUL_COL_LED_YELLOW:
ListViewServers->
topLevelItem ( iIdx )->setTextColor ( 3, Qt::darkYellow );
break;
case MUL_COL_LED_RED:
ListViewServers->
topLevelItem ( iIdx )->setTextColor ( 3, Qt::red );
break;
}
// update ping text
ListViewServers->topLevelItem ( iIdx )->
setText ( 3, QString().setNum ( iPingTime ) + " ms" );
// a ping time was received, set item to visible
ListViewServers->topLevelItem ( iIdx )->setHidden ( false );
}
}
}

View File

@ -1,84 +1,86 @@
/******************************************************************************\
* Copyright (c) 2004-2011
*
* Author(s):
* Volker Fischer
*
******************************************************************************
*
* 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 <qlabel.h>
#include <qlineedit.h>
#include <qpushbutton.h>
#include <qwhatsthis.h>
#include <qtimer.h>
#include <qmutex.h>
#include <qlocale.h>
#include "global.h"
#include "client.h"
#ifdef _WIN32
# include "../windows/moc/connectdlgbase.h"
#else
# ifdef _IS_QMAKE_CONFIG
# include "ui_connectdlgbase.h"
# else
# include "moc/connectdlgbase.h"
# endif
#endif
/* Definitions ****************************************************************/
// defines the time interval at which the request server list message is re-
// transmitted until it is received
#define SERV_LIST_REQ_UPDATE_TIME_MS 2000 // ms
/* Classes ********************************************************************/
class CConnectDlg : public QDialog, private Ui_CConnectDlgBase
{
Q_OBJECT
public:
CConnectDlg ( QWidget* parent = 0, Qt::WindowFlags f = 0 );
void SetServerList ( const CHostAddress& InetAddr,
const CVector<CServerInfo>& vecServerInfo );
void SetPingTimeResult ( CHostAddress& InetAddr,
const int iPingTime,
const int iPingTimeLEDColor );
protected:
virtual void showEvent ( QShowEvent* );
virtual void hideEvent ( QHideEvent* );
QTimer TimerPing;
QTimer TimerReRequestServList;
CHostAddress CentralServerAddress;
bool bServerListReceived;
public slots:
void OnLineEditServerAddrTextChanged ( const QString );
void OnLineEditServerAddrActivated ( int index );
void OnTimerPing();
void OnTimerReRequestServList();
signals:
void ReqServerListQuery ( CHostAddress InetAddr );
void CreateCLPingMes ( CHostAddress InetAddr );
};
/******************************************************************************\
* Copyright (c) 2004-2011
*
* Author(s):
* Volker Fischer
*
******************************************************************************
*
* 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 <qlabel.h>
#include <qlineedit.h>
#include <qpushbutton.h>
#include <qwhatsthis.h>
#include <qtimer.h>
#include <qmutex.h>
#include <qlocale.h>
#include "global.h"
#include "client.h"
#ifdef _WIN32
# include "../windows/moc/connectdlgbase.h"
#else
# ifdef _IS_QMAKE_CONFIG
# include "ui_connectdlgbase.h"
# else
# include "moc/connectdlgbase.h"
# endif
#endif
/* Definitions ****************************************************************/
// defines the time interval at which the request server list message is re-
// transmitted until it is received
#define SERV_LIST_REQ_UPDATE_TIME_MS 2000 // ms
/* Classes ********************************************************************/
class CConnectDlg : public QDialog, private Ui_CConnectDlgBase
{
Q_OBJECT
public:
CConnectDlg ( QWidget* parent = 0, Qt::WindowFlags f = 0 );
void SetServerList ( const CHostAddress& InetAddr,
const CVector<CServerInfo>& vecServerInfo );
void LoadStoredServers ( const CVector<QString>& vstrIPAddress );
void SetPingTimeResult ( CHostAddress& InetAddr,
const int iPingTime,
const int iPingTimeLEDColor );
protected:
virtual void showEvent ( QShowEvent* );
virtual void hideEvent ( QHideEvent* );
QTimer TimerPing;
QTimer TimerReRequestServList;
CHostAddress CentralServerAddress;
bool bServerListReceived;
public slots:
void OnLineEditServerAddrTextChanged ( const QString );
void OnLineEditServerAddrActivated ( int index );
void OnTimerPing();
void OnTimerReRequestServList();
signals:
void ReqServerListQuery ( CHostAddress InetAddr );
void CreateCLPingMes ( CHostAddress InetAddr );
};

File diff suppressed because it is too large Load Diff