jamulus/src/llconclientdlg.cpp

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/******************************************************************************\
* Copyright (c) 2004-2006
*
* 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 "llconclientdlg.h"
/* Implementation *************************************************************/
CLlconClientDlg::CLlconClientDlg ( CClient* pNCliP, QWidget* parent,
const char* name, bool modal, WFlags f) : pClient ( pNCliP ),
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CLlconClientDlgBase ( parent, name, modal, f )
{
/* add help text to controls */
QString strInpLevH = tr("<b>Input level meter:</b> Shows the level of the "
"input audio signal of the sound card. The level is in dB. Overload "
"should be avoided.");
QWhatsThis::add(TextLabelInputLevel, strInpLevH);
QWhatsThis::add(ProgressBarInputLevelL, strInpLevH);
QWhatsThis::add(ProgressBarInputLevelR, strInpLevH);
QWhatsThis::add(PushButtonConnect, tr("<b>Connect / Disconnect Button:"
"</b> Push this button to connect the server. A valid IP address has "
"to be specified before. If the client is connected, pressing this "
"button will disconnect the connection."));
QWhatsThis::add(TextLabelNameVersion, tr("<b>Version:</b> Shows the "
"current version of the software."));
QWhatsThis::add(TextLabelStatus, tr("<b>Status Bar:</b> In the status bar "
"different messages are displayed. E.g., if an error ocurred or the "
"status of the connection is shown."));
QString strServAddrH = tr("<b>Server Address:</b> In this edit control, "
"the IP address of the server can be set. If an invalid address was "
"chosen, an error message is shown in the status bar.");
QWhatsThis::add(TextLabelServerAddr, strServAddrH);
QWhatsThis::add(LineEditServerAddr, strServAddrH);
/* set text for version and application name */
TextLabelNameVersion->
setText(QString(APP_NAME) + tr(" client ") + QString(VERSION));
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/* init server address line edit */
LineEditServerAddr->setText ( pClient->strIPAddress.c_str () );
/* init status label */
OnTimerStatus ();
/* init connection button text */
PushButtonConnect->setText ( CON_BUT_CONNECTTEXT );
/* Init timing jitter text label */
TextLabelStdDevTimer->setText ( "" );
/* init input level meter bars */
ProgressBarInputLevelL->setTotalSteps ( NUM_STEPS_INP_LEV_METER );
ProgressBarInputLevelL->setProgress ( 0 );
ProgressBarInputLevelR->setTotalSteps ( NUM_STEPS_INP_LEV_METER );
ProgressBarInputLevelR->setProgress ( 0 );
/* init slider controls --- */
/* sound buffer in */
SliderSndBufIn->setRange(2, AUD_SLIDER_LENGTH);
const int iCurNumInBuf = pClient->GetSndInterface()->GetInNumBuf();
SliderSndBufIn->setValue(iCurNumInBuf);
TextSndBufIn->setText("In: " + QString().setNum(iCurNumInBuf));
/* sound buffer out */
SliderSndBufOut->setRange(2, AUD_SLIDER_LENGTH);
const int iCurNumOutBuf = pClient->GetSndInterface()->GetOutNumBuf();
SliderSndBufOut->setValue(iCurNumOutBuf);
TextSndBufOut->setText("Out: " + QString().setNum(iCurNumOutBuf));
/* network buffer */
SliderNetBuf->setRange(0, MAX_NET_BUF_SIZE_NUM_BL);
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const int iCurNumNetBuf = pClient->GetSockBufSize();
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SliderNetBuf->setValue(iCurNumNetBuf);
TextNetBuf->setText("Size: " + QString().setNum(iCurNumNetBuf));
/* network buffer size factor */
SliderNetBufSiFact->setRange(1, NET_BLOCK_SIZE_FACTOR_MAX);
const int iCurNetBufSiFact = pClient->GetNetwBufSizeFact();
SliderNetBufSiFact->setValue(iCurNetBufSiFact);
TextNetBufSiFact->setText("Fact.: " + QString().setNum(iCurNetBufSiFact));
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/* audio in fader */
SliderAudInFader->setRange(0, AUD_FADER_IN_MAX);
const int iCurAudInFader = pClient->GetAudioInFader();
SliderAudInFader->setValue(iCurAudInFader);
SliderAudInFader->setTickInterval(AUD_FADER_IN_MAX / 9);
/* audio reverberation */
SliderAudReverb->setRange(0, AUD_REVERB_MAX);
const int iCurAudReverb = pClient->GetReverbLevel();
SliderAudReverb->setValue ( AUD_REVERB_MAX - iCurAudReverb );
SliderAudReverb->setTickInterval(AUD_REVERB_MAX / 9);
/* set radio buttons --- */
/* reverb channel */
if (pClient->IsReverbOnLeftChan())
RadioButtonRevSelL->setChecked(true);
else
RadioButtonRevSelR->setChecked(true);
/* Main menu bar -------------------------------------------------------- */
pMenu = new QMenuBar(this);
CHECK_PTR(pMenu);
pMenu->insertItem(tr("&?"), new CLlconHelpMenu(this));
pMenu->setSeparator(QMenuBar::InWindowsStyle);
/* Now tell the layout about the menu */
CLlconClientDlgBaseLayout->setMenuBar(pMenu);
/* connections ---------------------------------------------------------- */
/* push-buttons */
QObject::connect(PushButtonConnect, SIGNAL(clicked()),
this, SLOT(OnConnectDisconBut()));
/* timers */
QObject::connect(&TimerSigMet, SIGNAL(timeout()),
this, SLOT(OnTimerSigMet()));
QObject::connect(&TimerStatus, SIGNAL(timeout()),
this, SLOT(OnTimerStatus()));
/* sliders */
QObject::connect(SliderSndBufIn, SIGNAL(valueChanged(int)),
this, SLOT(OnSliderSndBufInChange(int)));
QObject::connect(SliderSndBufOut, SIGNAL(valueChanged(int)),
this, SLOT(OnSliderSndBufOutChange(int)));
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QObject::connect(SliderNetBuf, SIGNAL(valueChanged(int)),
this, SLOT(OnSliderNetBuf(int)));
QObject::connect(SliderNetBufSiFact, SIGNAL(valueChanged(int)),
this, SLOT(OnSliderNetBufSiFact(int)));
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QObject::connect(SliderAudInFader, SIGNAL(valueChanged(int)),
this, SLOT(OnSliderAudInFader(int)));
QObject::connect(SliderAudReverb, SIGNAL(valueChanged(int)),
this, SLOT(OnSliderAudReverb(int)));
/* radio buttons */
QObject::connect(RadioButtonRevSelL, SIGNAL(clicked()),
this, SLOT(OnRevSelL()));
QObject::connect(RadioButtonRevSelR, SIGNAL(clicked()),
this, SLOT(OnRevSelR()));
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/* timers --------------------------------------------------------------- */
/* start timer for status bar */
TimerStatus.start(STATUSBAR_UPDATE_TIME);
}
CLlconClientDlg::~CLlconClientDlg()
{
/* if connected, terminate connection */
if (pClient->IsRunning())
{
pClient->Stop();
}
}
void CLlconClientDlg::closeEvent ( QCloseEvent * Event )
{
// store IP address
pClient->strIPAddress = LineEditServerAddr->text().latin1();
// default implementation of this event handler routine
Event->accept();
}
void CLlconClientDlg::OnConnectDisconBut()
{
/* start/stop client, set button text */
if (pClient->IsRunning())
{
pClient->Stop();
PushButtonConnect->setText(CON_BUT_CONNECTTEXT);
/* stop timer for level meter bars and reset them */
TimerSigMet.stop();
ProgressBarInputLevelL->setProgress(0);
ProgressBarInputLevelR->setProgress(0);
/* immediately update status bar */
OnTimerStatus();
}
else
{
/* set address and check if address is valid */
if (pClient->SetServerAddr(LineEditServerAddr->text()))
{
pClient->start();
PushButtonConnect->setText(CON_BUT_DISCONNECTTEXT);
/* start timer for level meter bar */
TimerSigMet.start(LEVELMETER_UPDATE_TIME);
}
else
{
/* Restart timer to ensure that the text is visible at
least the time for one complete interval */
TimerStatus.changeInterval(STATUSBAR_UPDATE_TIME);
/* show the error in the status bar */
TextLabelStatus->setText(tr("invalid address"));
}
}
}
void CLlconClientDlg::OnSliderSndBufInChange(int value)
{
pClient->GetSndInterface()->SetInNumBuf(value);
TextSndBufIn->setText("In: " + QString().setNum(value));
}
void CLlconClientDlg::OnSliderSndBufOutChange(int value)
{
pClient->GetSndInterface()->SetOutNumBuf(value);
TextSndBufOut->setText("Out: " + QString().setNum(value));
}
void CLlconClientDlg::OnSliderNetBuf(int value)
{
pClient->SetSockBufSize ( value );
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TextNetBuf->setText("Size: " + QString().setNum(value));
}
void CLlconClientDlg::OnSliderNetBufSiFact(int value)
{
pClient->SetNetwBufSizeFact ( value );
TextNetBufSiFact->setText("Fact.: " + QString().setNum(value));
}
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void CLlconClientDlg::OnTimerSigMet ()
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{
/* get current input levels */
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double dCurSigLevelL = pClient->MicLevelL ();
double dCurSigLevelR = pClient->MicLevelR ();
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/* linear transformation of the input level range to the progress-bar
range */
dCurSigLevelL -= LOW_BOUND_SIG_METER;
dCurSigLevelL *= NUM_STEPS_INP_LEV_METER /
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( UPPER_BOUND_SIG_METER - LOW_BOUND_SIG_METER );
// lower bound the signal
if ( dCurSigLevelL < 0 )
{
dCurSigLevelL = 0;
}
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dCurSigLevelR -= LOW_BOUND_SIG_METER;
dCurSigLevelR *= NUM_STEPS_INP_LEV_METER /
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( UPPER_BOUND_SIG_METER - LOW_BOUND_SIG_METER );
// lower bound the signal
if ( dCurSigLevelR < 0 )
{
dCurSigLevelR = 0;
}
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/* show current level */
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ProgressBarInputLevelL->setProgress ( (int) ceil ( dCurSigLevelL ) );
ProgressBarInputLevelR->setProgress ( (int) ceil ( dCurSigLevelR ) );
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}
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void CLlconClientDlg::OnTimerStatus ()
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{
/* show connection status in status bar */
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if ( pClient->IsConnected () && pClient->IsRunning () )
{
TextLabelStatus->setText ( tr ( "connected" ) );
}
else
{
TextLabelStatus->setText ( tr ( "disconnected" ) );
}
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/* response time */
TextLabelStdDevTimer->setText(QString().
setNum(pClient->GetTimingStdDev(), 'f', 2) + " ms");
}
void CLlconClientDlg::customEvent(QCustomEvent* Event)
{
if (Event->type() == QEvent::User + 11)
{
const int iMessType = ((CLlconEvent*) Event)->iMessType;
const int iStatus = ((CLlconEvent*) Event)->iStatus;
switch(iMessType)
{
case MS_SOUND_IN:
CLEDSoundIn->SetLight(iStatus);
break;
case MS_SOUND_OUT:
CLEDSoundOut->SetLight(iStatus);
break;
case MS_JIT_BUF_PUT:
CLEDNetwPut->SetLight(iStatus);
break;
case MS_JIT_BUF_GET:
CLEDNetwGet->SetLight(iStatus);
break;
case MS_RESET_ALL:
CLEDSoundIn->Reset();
CLEDSoundOut->Reset();
CLEDNetwPut->Reset();
CLEDNetwGet->Reset();
break;
}
}
}