484 lines
16 KiB
C++
Executable File
484 lines
16 KiB
C++
Executable File
/******************************************************************************\
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* Copyright (c) 2004-2009
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*
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* Author(s):
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* Volker Fischer
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*
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******************************************************************************
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*
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* This program is free software; you can redistribute it and/or modify it under
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* the terms of the GNU General Public License as published by the Free Software
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* Foundation; either version 2 of the License, or (at your option) any later
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* version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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* details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program; if not, write to the Free Software Foundation, Inc.,
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* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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\******************************************************************************/
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#include "llconclientdlg.h"
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/* Implementation *************************************************************/
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CLlconClientDlg::CLlconClientDlg ( CClient* pNCliP,
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const bool bNewConnectOnStartup,
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QWidget* parent, Qt::WindowFlags f ) :
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pClient ( pNCliP ), QDialog ( parent, f ),
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ClientSettingsDlg ( pNCliP, parent
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#ifdef _WIN32
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// this somehow only works reliable on Windows
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, Qt::WindowMinMaxButtonsHint
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#endif
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),
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ChatDlg ( parent
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#ifdef _WIN32
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// this somehow only works reliable on Windows
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, Qt::WindowMinMaxButtonsHint
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#endif
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)
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{
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setupUi ( this );
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// add help text to controls
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QString strInpLevH = tr ( "<b>Input level meter:</b> Shows the level of the "
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"input audio signal of the sound card. Overload should be avoided." );
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TextLabelInputLevelL->setWhatsThis ( strInpLevH );
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TextLabelInputLevelR->setWhatsThis ( strInpLevH );
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MultiColorLEDBarInputLevelL->setWhatsThis ( strInpLevH );
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MultiColorLEDBarInputLevelR->setWhatsThis ( strInpLevH );
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PushButtonConnect->setWhatsThis ( tr ( "<b>Connect / Disconnect Button:"
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"</b> Push this button to connect the server. A valid IP address has "
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"to be specified before. If the client is connected, pressing this "
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"button will disconnect the connection." ) );
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TextLabelStatus->setWhatsThis ( tr ( "<b>Status Bar:</b> In the status bar "
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"different messages are displayed. E.g., if an error occurred or the "
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"status of the connection is shown." ) );
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QString strServAddrH = tr ( "<b>Server Address:</b> In this edit control, "
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"the IP address of the server can be set. If an invalid address was "
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"chosen, an error message is shown in the status bar." );
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TextLabelServerAddr->setWhatsThis ( strServAddrH );
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LineEditServerAddr->setWhatsThis ( strServAddrH );
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QString strFaderTag = tr ( "<b>Fader Tag:</b> In this edit control, "
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"the tag string of your fader can be set. This tag will appear "
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"at your fader on the mixer board when connected to the server.");
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TextLabelServerTag->setWhatsThis ( strFaderTag );
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LineEditFaderTag->setWhatsThis ( strFaderTag );
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QString strAudFader = tr ( "<b>Audio Fader:</b> With the audio fader "
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"control the level of left and right audio input channels can "
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"be controlled." );
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TextAudInFader->setWhatsThis ( strAudFader );
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SliderAudInFader->setWhatsThis ( strAudFader );
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QString strAudReverb = tr ( "<b>Reverberation Level:</b> The level of "
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"reverberation effect can be set with this control. The channel to "
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"which that reverberation effect shall be applied can be chosen "
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"with the Reverberation Channel Selection radio buttons." );
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TextLabelAudReverb->setWhatsThis ( strAudReverb );
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SliderAudReverb->setWhatsThis ( strAudReverb );
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QString strRevChanSel = tr ( "<b>Reverberation Channel Selection:</b> "
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"With these radio buttons the audio input channel on which the "
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"reverberation effect is applied can be chosen. Either the left "
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"or right input channel can be selected." );
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RadioButtonRevSelL->setWhatsThis ( strRevChanSel );
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RadioButtonRevSelR->setWhatsThis ( strRevChanSel );
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LEDOverallStatus->setWhatsThis ( tr ( "<b>Overall Status:</b> "
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"The overall status of the software is shown. If either the "
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"network or sound interface has bad status, this LED will show "
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"red color." ) );
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// init fader tag line edit
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LineEditFaderTag->setText ( pClient->strName );
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// init server address combo box (max MAX_NUM_SERVER_ADDR_ITEMS entries)
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LineEditServerAddr->setMaxCount ( MAX_NUM_SERVER_ADDR_ITEMS );
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LineEditServerAddr->setInsertPolicy ( QComboBox::InsertAtTop );
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// load data from ini file
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for ( int iLEIdx = 0; iLEIdx < MAX_NUM_SERVER_ADDR_ITEMS; iLEIdx++ )
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{
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if ( !pClient->vstrIPAddress[iLEIdx].isEmpty() )
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{
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LineEditServerAddr->addItem ( pClient->vstrIPAddress[iLEIdx] );
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}
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}
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// we want the cursor to be at IP address line edit at startup
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LineEditServerAddr->setFocus();
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// init status label
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OnTimerStatus();
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// init connection button text
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PushButtonConnect->setText ( CON_BUT_CONNECTTEXT );
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// init input level meter bars
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MultiColorLEDBarInputLevelL->setValue ( 0 );
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MultiColorLEDBarInputLevelR->setValue ( 0 );
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// init slider controls ---
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// audio in fader
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SliderAudInFader->setRange ( AUD_FADER_IN_MIN, AUD_FADER_IN_MAX );
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SliderAudInFader->setTickInterval ( AUD_FADER_IN_MAX / 5 );
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UpdateAudioFaderSlider();
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// audio reverberation
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SliderAudReverb->setRange ( 0, AUD_REVERB_MAX );
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const int iCurAudReverb = pClient->GetReverbLevel();
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SliderAudReverb->setValue ( iCurAudReverb );
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SliderAudReverb->setTickInterval ( AUD_REVERB_MAX / 5 );
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// set radio buttons ---
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// reverb channel
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if ( pClient->IsReverbOnLeftChan() )
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{
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RadioButtonRevSelL->setChecked ( true );
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}
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else
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{
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RadioButtonRevSelR->setChecked ( true );
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}
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// connect on startup ---
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if ( bNewConnectOnStartup )
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{
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// since the software starts up right now, the previous state was
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// "not connected" so that a call to "OnConnectDisconBut()" will
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// start the connection
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OnConnectDisconBut();
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}
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// Settings menu ----------------------------------------------------------
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pSettingsMenu = new QMenu ( "&View", this );
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pSettingsMenu->addAction ( tr ( "&Chat..." ), this,
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SLOT ( OnOpenChatDialog() ) );
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pSettingsMenu->addAction ( tr ( "&General Settings..." ), this,
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SLOT ( OnOpenGeneralSettings() ) );
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pSettingsMenu->addSeparator();
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pSettingsMenu->addAction ( tr ( "E&xit" ), this,
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SLOT ( close() ), QKeySequence ( Qt::CTRL + Qt::Key_Q ) );
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// Main menu bar -----------------------------------------------------------
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pMenu = new QMenuBar ( this );
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pMenu->addMenu ( pSettingsMenu );
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pMenu->addMenu ( new CLlconHelpMenu ( this ) );
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// Now tell the layout about the menu
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layout()->setMenuBar ( pMenu );
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// Connections -------------------------------------------------------------
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// push-buttons
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QObject::connect ( PushButtonConnect, SIGNAL ( clicked() ),
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this, SLOT ( OnConnectDisconBut() ) );
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// timers
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QObject::connect ( &TimerSigMet, SIGNAL ( timeout() ),
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this, SLOT ( OnTimerSigMet() ) );
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QObject::connect ( &TimerStatus, SIGNAL ( timeout() ),
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this, SLOT ( OnTimerStatus() ) );
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// sliders
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QObject::connect ( SliderAudInFader, SIGNAL ( valueChanged ( int ) ),
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this, SLOT ( OnSliderAudInFader ( int ) ) );
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QObject::connect ( SliderAudReverb, SIGNAL ( valueChanged ( int ) ),
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this, SLOT ( OnSliderAudReverb ( int ) ) );
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// radio buttons
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QObject::connect ( RadioButtonRevSelL, SIGNAL ( clicked() ),
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this, SLOT ( OnRevSelL() ) );
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QObject::connect ( RadioButtonRevSelR, SIGNAL ( clicked() ),
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this, SLOT ( OnRevSelR() ) );
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// line edits
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QObject::connect ( LineEditFaderTag, SIGNAL ( textChanged ( const QString& ) ),
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this, SLOT ( OnFaderTagTextChanged ( const QString& ) ) );
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QObject::connect ( LineEditServerAddr, SIGNAL ( editTextChanged ( const QString ) ),
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this, SLOT ( OnLineEditServerAddrTextChanged ( const QString ) ) );
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QObject::connect ( LineEditServerAddr, SIGNAL ( activated ( int ) ),
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this, SLOT ( OnLineEditServerAddrActivated ( int ) ) );
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// other
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QObject::connect ( pClient,
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SIGNAL ( ConClientListMesReceived ( CVector<CChannelShortInfo> ) ),
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this, SLOT ( OnConClientListMesReceived ( CVector<CChannelShortInfo> ) ) );
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QObject::connect ( pClient,
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SIGNAL ( ChatTextReceived ( QString ) ),
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this, SLOT ( OnChatTextReceived ( QString ) ) );
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QObject::connect ( MainMixerBoard, SIGNAL ( ChangeChanGain ( int, double ) ),
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this, SLOT ( OnChangeChanGain ( int, double ) ) );
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QObject::connect ( &ChatDlg, SIGNAL ( NewLocalInputText ( QString ) ),
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this, SLOT ( OnNewLocalInputText ( QString ) ) );
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// Timers ------------------------------------------------------------------
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// start timer for status bar
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TimerStatus.start ( STATUSBAR_UPDATE_TIME );
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}
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CLlconClientDlg::~CLlconClientDlg()
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{
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// if connected, terminate connection
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if ( pClient->IsRunning() )
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{
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pClient->Stop();
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}
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}
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void CLlconClientDlg::closeEvent ( QCloseEvent * Event )
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{
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// if settings dialog or chat dialog is open, close it
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ClientSettingsDlg.close();
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ChatDlg.close();
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// store IP addresses
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for ( int iLEIdx = 0; iLEIdx < LineEditServerAddr->count(); iLEIdx++ )
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{
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pClient->vstrIPAddress[iLEIdx] =
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LineEditServerAddr->itemText ( iLEIdx );
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}
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// store fader tag
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pClient->strName = LineEditFaderTag->text();
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// default implementation of this event handler routine
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Event->accept();
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}
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void CLlconClientDlg::UpdateAudioFaderSlider()
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{
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// update slider and label of audio fader
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const int iCurAudInFader = pClient->GetAudioInFader();
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SliderAudInFader->setValue ( iCurAudInFader );
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// show in label the center position and what channel is
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// attenuated
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if ( iCurAudInFader == AUD_FADER_IN_MIDDLE )
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{
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TextLabelAudFader->setText ( "Center" );
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}
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else
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{
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if ( iCurAudInFader > AUD_FADER_IN_MIDDLE )
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{
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// attenuation on right channel
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TextLabelAudFader->setText ( "R -" +
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QString().setNum ( iCurAudInFader - AUD_FADER_IN_MIDDLE ) );
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}
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else
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{
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// attenuation on left channel
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TextLabelAudFader->setText ( "L -" +
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QString().setNum ( AUD_FADER_IN_MIDDLE - iCurAudInFader ) );
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}
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}
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}
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void CLlconClientDlg::OnSliderAudInFader ( int value )
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{
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pClient->SetAudioInFader ( value );
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UpdateAudioFaderSlider();
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}
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void CLlconClientDlg::OnLineEditServerAddrTextChanged ( const QString sNewText )
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{
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// if the maximum number of items in the combo box is reached,
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// delete the last item so that the new item can be added (first
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// in - first out)
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if ( LineEditServerAddr->count() == MAX_NUM_SERVER_ADDR_ITEMS )
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{
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LineEditServerAddr->removeItem ( MAX_NUM_SERVER_ADDR_ITEMS - 1 );
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}
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}
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void CLlconClientDlg::OnLineEditServerAddrActivated ( int index )
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{
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// move activated list item to the top
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const QString strCurIPAddress = LineEditServerAddr->itemText ( index );
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LineEditServerAddr->removeItem ( index );
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LineEditServerAddr->insertItem ( 0, strCurIPAddress );
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LineEditServerAddr->setCurrentIndex ( 0 );
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}
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void CLlconClientDlg::OnConnectDisconBut()
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{
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// start/stop client, set button text
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if ( !pClient->IsRunning() )
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{
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// set address and check if address is valid
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if ( pClient->SetServerAddr ( LineEditServerAddr->currentText() ) )
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{
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pClient->Start();
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PushButtonConnect->setText ( CON_BUT_DISCONNECTTEXT );
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// start timer for level meter bar
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TimerSigMet.start ( LEVELMETER_UPDATE_TIME );
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}
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else
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{
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// Restart timer to ensure that the text is visible at
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// least the time for one complete interval
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TimerStatus.start ( STATUSBAR_UPDATE_TIME );
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// show the error in the status bar
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TextLabelStatus->setText ( tr ( "Invalid address" ) );
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}
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}
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else
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{
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pClient->Stop();
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PushButtonConnect->setText ( CON_BUT_CONNECTTEXT );
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// stop timer for level meter bars and reset them
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TimerSigMet.stop();
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MultiColorLEDBarInputLevelL->setValue ( 0 );
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MultiColorLEDBarInputLevelR->setValue ( 0 );
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// immediately update status bar
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OnTimerStatus();
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// clear mixer board (remove all faders)
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MainMixerBoard->HideAll();
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}
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}
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void CLlconClientDlg::OnOpenGeneralSettings()
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{
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// open general settings dialog
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ClientSettingsDlg.show();
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// make sure dialog is upfront and has focus
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ClientSettingsDlg.raise();
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ClientSettingsDlg.activateWindow();
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}
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void CLlconClientDlg::OnChatTextReceived ( QString strChatText )
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{
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ChatDlg.AddChatText ( strChatText );
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// if requested, open window
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if ( pClient->GetOpenChatOnNewMessage() )
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{
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ShowChatWindow();
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}
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}
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void CLlconClientDlg::ShowChatWindow()
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{
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// open chat dialog
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ChatDlg.show();
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// make sure dialog is upfront and has focus
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ChatDlg.raise();
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ChatDlg.activateWindow();
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}
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void CLlconClientDlg::OnFaderTagTextChanged ( const QString& strNewName )
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{
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// refresh internal name parameter
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pClient->strName = strNewName;
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// update name at server
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pClient->SetRemoteName();
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}
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void CLlconClientDlg::OnTimerSigMet()
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{
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// get current input levels
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double dCurSigLevelL = pClient->MicLevelL();
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double dCurSigLevelR = pClient->MicLevelR();
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// linear transformation of the input level range to the progress-bar
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// range
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dCurSigLevelL -= LOW_BOUND_SIG_METER;
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dCurSigLevelL *= NUM_STEPS_INP_LEV_METER /
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( UPPER_BOUND_SIG_METER - LOW_BOUND_SIG_METER );
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// lower bound the signal
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if ( dCurSigLevelL < 0 )
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{
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dCurSigLevelL = 0;
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}
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dCurSigLevelR -= LOW_BOUND_SIG_METER;
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dCurSigLevelR *= NUM_STEPS_INP_LEV_METER /
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( UPPER_BOUND_SIG_METER - LOW_BOUND_SIG_METER );
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// lower bound the signal
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if ( dCurSigLevelR < 0 )
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{
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dCurSigLevelR = 0;
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}
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// show current level
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MultiColorLEDBarInputLevelL->setValue ( (int) ceil ( dCurSigLevelL ) );
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MultiColorLEDBarInputLevelR->setValue ( (int) ceil ( dCurSigLevelR ) );
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}
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void CLlconClientDlg::UpdateDisplay()
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{
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// show connection status in status bar
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if ( pClient->IsConnected() && pClient->IsRunning() )
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{
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TextLabelStatus->setText ( tr ( "Connected" ) );
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}
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else
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{
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TextLabelStatus->setText ( tr ( "Disconnected" ) );
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}
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// TEST
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//TextLabelStatus->setText ( QString( "Time: %1, Netw: %2" ).arg ( pClient->GetTimingStdDev() ).arg ( pClient->GetChannel()->GetTimingStdDev() ) );
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}
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void CLlconClientDlg::customEvent ( QEvent* Event )
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{
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if ( Event->type() == QEvent::User + 11 )
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{
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const int iMessType = ( (CLlconEvent*) Event )->iMessType;
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const int iStatus = ( (CLlconEvent*) Event )->iStatus;
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switch ( iMessType )
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{
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case MS_SOUND_IN:
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case MS_SOUND_OUT:
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case MS_JIT_BUF_PUT:
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case MS_JIT_BUF_GET:
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// show overall status -> if any LED goes red, this LED will go red
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LEDOverallStatus->SetLight ( iStatus );
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break;
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case MS_RESET_ALL:
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LEDOverallStatus->Reset();
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break;
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case MS_SET_JIT_BUF_SIZE:
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pClient->SetSockBufSize ( iStatus );
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break;
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}
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// update general settings dialog, too
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ClientSettingsDlg.SetStatus ( iMessType, iStatus );
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}
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}
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