jamulus/src/llconclientdlg.cpp

386 lines
12 KiB
C++
Executable file

/******************************************************************************\
* 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 ),
CLlconClientDlgBase ( parent, name, modal, f ),
ClientSettingsDlg ( pNCliP, 0, 0, FALSE, Qt::WStyle_MinMax )
{
/* 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(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);
QString strAudFader = tr ( "<b>Audio Fader:</b> With the audio fader "
"control the level of left and right audio input channels can "
"be controlled." );
QWhatsThis::add ( TextAudInFader, strAudFader );
QWhatsThis::add ( SliderAudInFader, strAudFader );
QString strAudReverb = tr ( "<b>Reverberation Level:</b> The level of "
"reverberation effect can be set with this control. The channel to "
"which that reverberation effect shall be applied can be chosen "
"with the Reverberation Channel Selection radio buttons." );
QWhatsThis::add ( TextLabelAudReverb, strAudReverb );
QWhatsThis::add ( SliderAudReverb, strAudReverb );
QString strRevChanSel = tr ( "<b>Reverberation Channel Selection:</b> "
"With these radio buttons the audio input channel on which the "
"reverberation effect is applied can be chosen. Either the left "
"or right input channel can be selected." );
QWhatsThis::add ( TextLabelReverbSelection, strRevChanSel );
QWhatsThis::add ( RadioButtonRevSelL, strRevChanSel );
QWhatsThis::add ( RadioButtonRevSelR, strRevChanSel );
QWhatsThis::add ( CLEDOverallStatus, tr ( "<b>Overall Status:</b> "
"The overall status of the software is shown. If either the "
"network or sound interface has bad status, this LED will show "
"red color." ) );
/* 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 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 --- */
/* 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);
/* Settings menu ------------------------------------------------------- */
pSettingsMenu = new QPopupMenu ( this );
CHECK_PTR ( pSettingsMenu );
pSettingsMenu->insertItem ( tr ( "&General Settings..." ), this,
SLOT ( OnOpenGeneralSettings() ) );
/* Main menu bar -------------------------------------------------------- */
pMenu = new QMenuBar ( this );
CHECK_PTR ( pMenu );
pMenu->insertItem ( tr ( "&Settings" ), pSettingsMenu );
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(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()));
/* timers --------------------------------------------------------------- */
/* start timer for status bar */
TimerStatus.start(STATUSBAR_UPDATE_TIME);
/*
// TEST
QGridLayout* grid1 = new QGridLayout ( FrameAudioFaders, 2, 1 );
QSlider* pSliderChannelFader = new QSlider ( Qt::Vertical, FrameAudioFaders );
grid1->addWidget( pSliderChannelFader, 0, 0 );
pSliderChannelFader->setPageStep ( 1 );
pSliderChannelFader->setTickmarks ( QSlider::Both );
pSliderChannelFader->setRange(0, AUD_MIX_FADER_MAX);
pSliderChannelFader->setTickInterval(AUD_MIX_FADER_MAX / 9);
pSliderChannelFader->setValue ( AUD_MIX_FADER_MAX );
QLabel* pTextChannelName = new QLabel ( "Test", FrameAudioFaders );
grid1->addWidget( pTextChannelName, 1, 0 );
FrameAudioFadersLayout->insertLayout ( 0, grid1 );
QGridLayout* grid2 = new QGridLayout ( FrameAudioFaders, 2, 1 );
QSlider* pSliderChannelFader2 = new QSlider ( Qt::Vertical, FrameAudioFaders );
grid2->addWidget( pSliderChannelFader2, 0, 0 );
pSliderChannelFader2->setPageStep ( 1 );
pSliderChannelFader2->setTickmarks ( QSlider::Both );
pSliderChannelFader2->setRange(0, AUD_MIX_FADER_MAX);
pSliderChannelFader2->setTickInterval(AUD_MIX_FADER_MAX / 9);
pSliderChannelFader2->setValue ( AUD_MIX_FADER_MAX );
QLabel* pTextChannelName2 = new QLabel ( "Test", FrameAudioFaders );
grid2->addWidget( pTextChannelName2, 1, 0 );
FrameAudioFadersLayout->insertLayout ( 0, grid2 );
*/
/*
// TEST
new CLlconClientDlg::CChannelFader(FrameAudioFaders, FrameAudioFadersLayout);
*/
}
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 () ) )
{
#if ( QT_VERSION > 300 )
pClient->start ( QThread::TimeCriticalPriority );
#else
pClient->start ();
#endif
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::OnOpenGeneralSettings()
{
// open general settings dialog
ClientSettingsDlg.show();
}
void CLlconClientDlg::OnTimerSigMet ()
{
/* get current input levels */
double dCurSigLevelL = pClient->MicLevelL ();
double dCurSigLevelR = pClient->MicLevelR ();
/* linear transformation of the input level range to the progress-bar
range */
dCurSigLevelL -= LOW_BOUND_SIG_METER;
dCurSigLevelL *= NUM_STEPS_INP_LEV_METER /
( UPPER_BOUND_SIG_METER - LOW_BOUND_SIG_METER );
// lower bound the signal
if ( dCurSigLevelL < 0 )
{
dCurSigLevelL = 0;
}
dCurSigLevelR -= LOW_BOUND_SIG_METER;
dCurSigLevelR *= NUM_STEPS_INP_LEV_METER /
( UPPER_BOUND_SIG_METER - LOW_BOUND_SIG_METER );
// lower bound the signal
if ( dCurSigLevelR < 0 )
{
dCurSigLevelR = 0;
}
/* show current level */
ProgressBarInputLevelL->setProgress ( (int) ceil ( dCurSigLevelL ) );
ProgressBarInputLevelR->setProgress ( (int) ceil ( dCurSigLevelR ) );
}
void CLlconClientDlg::UpdateDisplay()
{
/* show connection status in status bar */
if ( pClient->IsConnected () && pClient->IsRunning () )
{
TextLabelStatus->setText ( tr ( "connected" ) );
}
else
{
TextLabelStatus->setText ( tr ( "disconnected" ) );
}
}
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:
case MS_SOUND_OUT:
case MS_JIT_BUF_PUT:
case MS_JIT_BUF_GET:
// show overall status -> if any LED goes red, this LED will go red
CLEDOverallStatus->SetLight ( iStatus );
break;
case MS_RESET_ALL:
CLEDOverallStatus->Reset();
break;
}
// update general settings dialog, too
ClientSettingsDlg.SetStatus ( iMessType, iStatus );
}
}
// Help classes ---------------------------------------------------------------
CLlconClientDlg::CChannelFader::CChannelFader ( QWidget* pNW, QHBoxLayout* pNPtLy ) :
pParentLayout ( pNPtLy ),
MainGrid ( pNW, 2, 1 ),
Fader ( Qt::Vertical, pNW ),
Label ( "", pNW )
{
// add slider to grid as position 0 / 0
MainGrid.addWidget( &Fader, 0, 0 );
// setup slider
Fader.setPageStep ( 1 );
Fader.setTickmarks ( QSlider::Both );
Fader.setRange(0, AUD_MIX_FADER_MAX);
Fader.setTickInterval(AUD_MIX_FADER_MAX / 9);
// TEST set value
Fader.setValue ( AUD_MIX_FADER_MAX );
// add label to grid
MainGrid.addWidget( &Label, 1, 0 );
// TEST set label
Label.setText ( "Test" );
pParentLayout->insertLayout ( 0, &MainGrid );
}