From 682c2e5877402a532ab3703f9457e7f20e20e2f2 Mon Sep 17 00:00:00 2001 From: Volker Fischer Date: Sun, 29 Nov 2009 03:36:42 +0000 Subject: [PATCH] client port always +1 per definition, some files unix2dos --- src/llconclientdlg.cpp | 1546 ++++++++++++++++++++-------------------- src/llconclientdlg.h | 238 +++---- src/socket.cpp | 20 +- 3 files changed, 903 insertions(+), 901 deletions(-) diff --git a/src/llconclientdlg.cpp b/src/llconclientdlg.cpp index 39ad07b6..1045d52e 100755 --- a/src/llconclientdlg.cpp +++ b/src/llconclientdlg.cpp @@ -1,773 +1,773 @@ -/******************************************************************************\ - * Copyright (c) 2004-2009 - * - * 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, - const bool bNewConnectOnStartup, - const bool bNewDisalbeLEDs, - QWidget* parent, - Qt::WindowFlags f ) : - pClient ( pNCliP ), - QDialog ( parent, f ), - bUnreadChatMessage ( false ), - ClientSettingsDlg ( pNCliP, parent -#ifdef _WIN32 - // this somehow only works reliable on Windows - , Qt::WindowMinMaxButtonsHint -#endif - ), - ChatDlg ( parent -#ifdef _WIN32 - // this somehow only works reliable on Windows - , Qt::WindowMinMaxButtonsHint -#endif - ) -{ - setupUi ( this ); - - // add help text to controls ----------------------------------------------- - // input level meter - QString strInpLevH = tr ( "Input Level Meter: The input level " - "indicators show the current input level of the two stereo channels " - "of the current selected audio input. The upper level display belongs " - "to the left channel and the lower level display to the right channel " - "of the audio input.
" - "Make sure not to clip the input signal to avoid distortions of the " - "audio signal." ); - QString strInpLevHAccText = tr ( "Input level meter" ); - QString strInpLevHAccDescr = tr ( "Simulates an analog LED level meter." ); - TextLabelInputLevelL->setWhatsThis ( strInpLevH ); - TextLabelInputLevelR->setWhatsThis ( strInpLevH ); - MultiColorLEDBarInputLevelL->setWhatsThis ( strInpLevH ); - MultiColorLEDBarInputLevelL->setAccessibleName ( strInpLevHAccText ); - MultiColorLEDBarInputLevelL->setAccessibleDescription ( strInpLevHAccDescr ); - MultiColorLEDBarInputLevelR->setWhatsThis ( strInpLevH ); - MultiColorLEDBarInputLevelR->setAccessibleName ( strInpLevHAccText ); - MultiColorLEDBarInputLevelR->setAccessibleDescription ( strInpLevHAccDescr ); - - // connect/disconnect button - PushButtonConnect->setWhatsThis ( tr ( "Connect / Disconnect Button:" - " 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." ) ); - PushButtonConnect->setAccessibleName ( tr ( "Connect and disconnect toggle button" ) ); - PushButtonConnect->setAccessibleDescription ( tr ( "Clicking on this button " - "changes the caption of the button from Connect to Disconnect, i.e., it " - "implements a toggle functionality for connecting and disconnecting " - "the llcon software." ) ); - - // status bar - TextLabelStatus->setWhatsThis ( tr ( "Status Bar: In the status bar " - "different messages are displayed. E.g., if an error occurred or the " - "status of the connection is shown." ) ); - TextLabelStatus->setAccessibleName ( tr ( "Status bar" ) ); - - // server address - QString strServAddrH = tr ( "Server Address: 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." ) ); - - // fader tag - QString strFaderTag = tr ( "Fader Tag: The fader tag of the local " - "client is set in the fader tag edit box. This tag will appear " - "at your fader on the mixer board when you are connected to a llcon " - "server. This tag will also show up at each client which is connected " - "to the same server as the local client. If the fader tag is empty, " - "the IP address of the client is displayed instead." ); - TextLabelServerTag->setWhatsThis ( strFaderTag ); - LineEditFaderTag->setWhatsThis ( strFaderTag ); - LineEditFaderTag->setAccessibleName ( tr ( "Fader tag edit box" ) ); - - // local audio input fader - QString strAudFader = tr ( "Local Audio Input Fader: With the " - "audio fader, the relative levels of the left and right local audio " - "channels can be changed. It acts like a panning between the two " - "channels. If, e.g., a microphone is connected to the right input " - "channel and an instrument is connected to the left input channel " - "which is much louder than the microphone, move the audio fader in " - "a direction where the label above the fader shows L -x, where " - "x is the current attenuation indication. " ); - TextAudInFader->setWhatsThis ( strAudFader ); - SliderAudInFader->setWhatsThis ( strAudFader ); - SliderAudInFader->setAccessibleName ( tr ( "Local audio input fader (left/right)" ) ); - - // reverberation level - QString strAudReverb = tr ( "Reverberation Level: A reverberation " - "effect can be applied to one local audio channel. The channel " - "selection and the reverberation level can be modified. If, e.g., " - "the microphone signal is fed into the right audio channel of the " - "sound card and a reverberation effect shall be applied, set the " - "channel selector to right and move the fader upwards until the " - "desired reverberation level is reached.
" - "The reverberation effect requires significant CPU so that it should " - "only be used on fast PCs. If the reverberation level fader is set to " - "minimum (which is the default setting), the reverberation effect is " - "switched off and does not cause any additional CPU usage." ); - TextLabelAudReverb->setWhatsThis ( strAudReverb ); - SliderAudReverb->setWhatsThis ( strAudReverb ); - SliderAudReverb->setAccessibleName ( tr ( "Reverberation effect level setting" ) ); - - // reverberation channel selection - QString strRevChanSel = tr ( "Reverberation Channel Selection: " - "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." ); - RadioButtonRevSelL->setWhatsThis ( strRevChanSel ); - RadioButtonRevSelL->setAccessibleName ( tr ( "Left channel selection for reverberation" ) ); - RadioButtonRevSelR->setWhatsThis ( strRevChanSel ); - RadioButtonRevSelR->setAccessibleName ( tr ( "Right channel selection for reverberation" ) ); - - // overall status - LEDOverallStatus->setWhatsThis ( tr ( "Overall Status: " - "The light next to the status bar shows the current audio/streaming " - "status. If the light is green, there are no buffer overruns/underruns " - "and the audio stream is not interrupted. If the light is red, the " - "audio stream is interrupted caused by one of the following problems:" - "" ) ); - LEDOverallStatus->setAccessibleName ( tr ( "Overall status LED indicator" ) ); - - - // init GUI design - SetGUIDesign ( pClient->GetGUIDesign() ); - - // reset mixer board - MainMixerBoard->HideAll(); - - // init fader tag line edit - LineEditFaderTag->setText ( pClient->strName ); - - // 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() ) - { - LineEditServerAddr->addItem ( pClient->vstrIPAddress[iLEIdx] ); - } - } - - // we want the cursor to be at IP address line edit at startup - LineEditServerAddr->setFocus(); - - // init status label - OnTimerStatus(); - - // init connection button text - PushButtonConnect->setText ( CON_BUT_CONNECTTEXT ); - - // init input level meter bars - MultiColorLEDBarInputLevelL->setValue ( 0 ); - MultiColorLEDBarInputLevelR->setValue ( 0 ); - - - // init slider controls --- - // audio in fader - SliderAudInFader->setRange ( AUD_FADER_IN_MIN, AUD_FADER_IN_MAX ); - SliderAudInFader->setTickInterval ( AUD_FADER_IN_MAX / 5 ); - UpdateAudioFaderSlider(); - - // audio reverberation - SliderAudReverb->setRange ( 0, AUD_REVERB_MAX ); - const int iCurAudReverb = pClient->GetReverbLevel(); - SliderAudReverb->setValue ( iCurAudReverb ); - SliderAudReverb->setTickInterval ( AUD_REVERB_MAX / 5 ); - - - // set radio buttons --- - // reverb channel - if ( pClient->IsReverbOnLeftChan() ) - { - RadioButtonRevSelL->setChecked ( true ); - } - else - { - RadioButtonRevSelR->setChecked ( true ); - } - - - // connect on startup --- - if ( bNewConnectOnStartup ) - { - // since the software starts up right now, the previous state was - // "not connected" so that a call to "OnConnectDisconBut()" will - // start the connection - OnConnectDisconBut(); - } - - - // disable controls on request --- - // disable LEDs in main window if requested - if ( bNewDisalbeLEDs ) - { - MultiColorLEDBarInputLevelL->setEnabled ( false ); - MultiColorLEDBarInputLevelR->setEnabled ( false ); - LEDOverallStatus->setEnabled ( false ); - PushButtonConnect->setFocus(); - } - - - // View menu -------------------------------------------------------------- - pViewMenu = new QMenu ( "&View", this ); - - pViewMenu->addAction ( tr ( "&Chat..." ), this, - SLOT ( OnOpenChatDialog() ) ); - - pViewMenu->addAction ( tr ( "&General Settings..." ), this, - SLOT ( OnOpenGeneralSettings() ) ); - - pViewMenu->addSeparator(); - - pViewMenu->addAction ( tr ( "E&xit" ), this, - SLOT ( close() ), QKeySequence ( Qt::CTRL + Qt::Key_Q ) ); - - - // Main menu bar ----------------------------------------------------------- - pMenu = new QMenuBar ( this ); - - pMenu->addMenu ( pViewMenu ); - pMenu->addMenu ( new CLlconHelpMenu ( this ) ); - - // Now tell the layout about the menu - layout()->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() ) ); - - // line edits - QObject::connect ( LineEditFaderTag, SIGNAL ( textChanged ( const QString& ) ), - this, SLOT ( OnFaderTagTextChanged ( const QString& ) ) ); - - QObject::connect ( LineEditServerAddr, SIGNAL ( editTextChanged ( const QString ) ), - this, SLOT ( OnLineEditServerAddrTextChanged ( const QString ) ) ); - - QObject::connect ( LineEditServerAddr, SIGNAL ( activated ( int ) ), - this, SLOT ( OnLineEditServerAddrActivated ( int ) ) ); - - // other - QObject::connect ( pClient, - SIGNAL ( ConClientListMesReceived ( CVector ) ), - this, SLOT ( OnConClientListMesReceived ( CVector ) ) ); - - QObject::connect ( pClient, - SIGNAL ( Disconnected() ), - this, SLOT ( OnDisconnected() ) ); - - QObject::connect ( pClient, - SIGNAL ( Stopped() ), - this, SLOT ( OnStopped() ) ); - - QObject::connect ( pClient, - SIGNAL ( ChatTextReceived ( QString ) ), - this, SLOT ( OnChatTextReceived ( QString ) ) ); - - QObject::connect ( &ClientSettingsDlg, SIGNAL ( GUIDesignChanged() ), - this, SLOT ( OnGUIDesignChanged() ) ); - - QObject::connect ( MainMixerBoard, SIGNAL ( ChangeChanGain ( int, double ) ), - this, SLOT ( OnChangeChanGain ( int, double ) ) ); - - QObject::connect ( MainMixerBoard, SIGNAL ( NumClientsChanged ( int ) ), - this, SLOT ( OnNumClientsChanged ( int ) ) ); - - QObject::connect ( &ChatDlg, SIGNAL ( NewLocalInputText ( QString ) ), - this, SLOT ( OnNewLocalInputText ( QString ) ) ); - - - // Timers ------------------------------------------------------------------ - // start timer for status bar - TimerStatus.start ( STATUSBAR_UPDATE_TIME ); -} - -void CLlconClientDlg::closeEvent ( QCloseEvent* Event ) -{ - // if settings dialog or chat dialog is open, close it - ClientSettingsDlg.close(); - ChatDlg.close(); - - // if connected, terminate connection - if ( pClient->IsRunning() ) - { - pClient->Stop(); - } - - // store IP addresses - for ( int iLEIdx = 0; iLEIdx < LineEditServerAddr->count(); iLEIdx++ ) - { - pClient->vstrIPAddress[iLEIdx] = - LineEditServerAddr->itemText ( iLEIdx ); - } - - // store fader tag - pClient->strName = LineEditFaderTag->text(); - - // default implementation of this event handler routine - Event->accept(); -} - -void CLlconClientDlg::UpdateAudioFaderSlider() -{ - // update slider and label of audio fader - const int iCurAudInFader = pClient->GetAudioInFader(); - SliderAudInFader->setValue ( iCurAudInFader ); - - // show in label the center position and what channel is - // attenuated - if ( iCurAudInFader == AUD_FADER_IN_MIDDLE ) - { - TextLabelAudFader->setText ( "Center" ); - } - else - { - if ( iCurAudInFader > AUD_FADER_IN_MIDDLE ) - { - // attenuation on right channel - TextLabelAudFader->setText ( "R -" + - QString().setNum ( iCurAudInFader - AUD_FADER_IN_MIDDLE ) ); - } - else - { - // attenuation on left channel - TextLabelAudFader->setText ( "L -" + - QString().setNum ( AUD_FADER_IN_MIDDLE - iCurAudInFader ) ); - } - } -} - -void CLlconClientDlg::OnSliderAudInFader ( int value ) -{ - pClient->SetAudioInFader ( value ); - UpdateAudioFaderSlider(); -} - -void CLlconClientDlg::OnLineEditServerAddrTextChanged ( const QString sNewText ) -{ - // 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 CLlconClientDlg::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 CLlconClientDlg::OnConnectDisconBut() -{ - // the connect/disconnect button implements a toggle functionality - // -> apply inverted running state - ConnectDisconnect ( !pClient->IsRunning() ); -} - -void CLlconClientDlg::OnStopped() -{ - ConnectDisconnect ( false ); -} - -void CLlconClientDlg::OnOpenGeneralSettings() -{ - // open general settings dialog - ClientSettingsDlg.show(); - - // make sure dialog is upfront and has focus - ClientSettingsDlg.raise(); - ClientSettingsDlg.activateWindow(); -} - -void CLlconClientDlg::OnChatTextReceived ( QString strChatText ) -{ - // init flag (will maybe overwritten later in this function) - bUnreadChatMessage = false; - - ChatDlg.AddChatText ( strChatText ); - - // if requested, open window - if ( pClient->GetOpenChatOnNewMessage() ) - { - ShowChatWindow(); - } - else - { - if ( !ChatDlg.isVisible() ) - { - bUnreadChatMessage = true; - } - } - - UpdateDisplay(); -} - -void CLlconClientDlg::OnDisconnected() -{ - // channel is now disconnected, clear mixer board (remove all faders) - MainMixerBoard->HideAll(); -} - -void CLlconClientDlg::OnConClientListMesReceived ( CVector vecChanInfo ) -{ - // update mixer board - MainMixerBoard->ApplyNewConClientList ( vecChanInfo ); -} - -void CLlconClientDlg::OnNumClientsChanged ( int iNewNumClients ) -{ - // update window title - SetMyWindowTitle ( iNewNumClients ); -} - -void CLlconClientDlg::SetMyWindowTitle ( const int iNumClients ) -{ - // show number of connected clients in window title (and therefore also in - // the task bar of the OS) - if ( iNumClients == 0 ) - { - // only application name - setWindowTitle ( APP_NAME ); - } - else - { - if ( iNumClients == 1 ) - { - setWindowTitle ( QString ( APP_NAME ) + " (1 user)" ); - } - else - { - setWindowTitle ( QString ( APP_NAME ) + - QString ( " (%1 users)" ).arg ( iNumClients ) ); - } - } -} - -void CLlconClientDlg::ShowChatWindow() -{ - // open chat dialog - ChatDlg.show(); - - // make sure dialog is upfront and has focus - ChatDlg.raise(); - ChatDlg.activateWindow(); - - // chat dialog is opened, reset unread message flag - bUnreadChatMessage = false; - - UpdateDisplay(); -} - -void CLlconClientDlg::OnFaderTagTextChanged ( const QString& strNewName ) -{ - // check length - if ( strNewName.length() <= MAX_LEN_FADER_TAG ) - { - // refresh internal name parameter - pClient->strName = strNewName; - - // update name at server - pClient->SetRemoteName(); - } - else - { - // text is too long, update control with shortend text - LineEditFaderTag->setText ( strNewName.left ( MAX_LEN_FADER_TAG ) ); - } -} - -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 - MultiColorLEDBarInputLevelL->setValue ( (int) ceil ( dCurSigLevelL ) ); - MultiColorLEDBarInputLevelR->setValue ( (int) ceil ( dCurSigLevelR ) ); -} - -void CLlconClientDlg::ConnectDisconnect ( const bool bDoStart ) -{ - // start/stop client, set button text - if ( bDoStart ) - { - // set address and check if address is valid - if ( pClient->SetServerAddr ( LineEditServerAddr->currentText() ) ) - { - bool bStartOk = true; - - // try to start client, if error occurred, do not go in - // running state but show error message - try - { - pClient->Start(); - } - - catch ( CGenErr generr ) - { - QMessageBox::critical ( - this, APP_NAME, generr.GetErrorText(), "Close", 0 ); - - bStartOk = false; - } - - if ( bStartOk ) - { - 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.start ( STATUSBAR_UPDATE_TIME ); - - // show the error in the status bar - TextLabelStatus->setText ( tr ( "Invalid address" ) ); - } - } - else - { - // only stop client if currently running, in case we received - // the stopped message, the client is already stopped but the - // connect/disconnect button and other GUI controls must be - // updated - if ( pClient->IsRunning() ) - { - pClient->Stop(); - } - - PushButtonConnect->setText ( CON_BUT_CONNECTTEXT ); - - // stop timer for level meter bars and reset them - TimerSigMet.stop(); - MultiColorLEDBarInputLevelL->setValue ( 0 ); - MultiColorLEDBarInputLevelR->setValue ( 0 ); - - // immediately update status bar - OnTimerStatus(); - - // clear mixer board (remove all faders) - MainMixerBoard->HideAll(); - } -} - -void CLlconClientDlg::UpdateDisplay() -{ - // show connection status in status bar - if ( pClient->IsConnected() && pClient->IsRunning() ) - { - QString strStatus = tr ( "Connected" ); - - if ( bUnreadChatMessage ) - { - strStatus += ", New Chat"; - } - - TextLabelStatus->setText ( strStatus ); - } - else - { - TextLabelStatus->setText ( tr ( "Disconnected" ) ); - } - -// TEST -//TextLabelStatus->setText ( QString( "Time: %1, Netw: %2" ).arg ( pClient->GetTimingStdDev() ).arg ( pClient->GetChannel()->GetTimingStdDev() ) ); - -} - -void CLlconClientDlg::SetGUIDesign ( const EGUIDesign eNewDesign ) -{ - // apply GUI design to current window - switch ( eNewDesign ) - { - case GD_ORIGINAL: - // group box - groupBoxLocal->setStyleSheet ( - "QGroupBox { border-image: url(:/png/fader/res/mixerboardbackground.png) 34px 30px 40px 40px;" - " border-top: 34px transparent;" - " border-bottom: 40px transparent;" - " border-left: 30px transparent;" - " border-right: 40px transparent;" - " padding: -5px;" - " margin: -5px, -5px, 0px, 0px; }" - "QGroupBox::title { margin-top: 13px;" - " margin-left: 35px;" - " background-color: transparent;" - " color: rgb(148, 148, 148); }" ); - groupBoxLocal->layout()->setMargin ( 3 ); - - // audio fader - SliderAudInFader->setStyleSheet ( - "QSlider { background-image: url(:/png/fader/res/faderbackground.png);" - " width: 45px; }" - "QSlider::groove { image: url(); }" - "QSlider::handle { image: url(:/png/fader/res/faderhandlesmall.png); }" ); - TextLabelAudFader->setStyleSheet ( - "QLabel { color: rgb(148, 148, 148);" - " font: bold; }" ); - TextAudInFader->setStyleSheet ( - "QLabel { color: rgb(148, 148, 148);" - " font: bold; }" ); - - // Reverberation - SliderAudReverb->setStyleSheet ( - "QSlider { background-image: url(:/png/fader/res/faderbackground.png);" - " width: 45px; }" - "QSlider::groove { image: url(); }" - "QSlider::handle { image: url(:/png/fader/res/faderhandlesmall.png); }" ); - - RadioButtonRevSelL->setStyleSheet ( - "QRadioButton { color: rgb(148, 148, 148);" - " font: bold; }" ); - RadioButtonRevSelR->setStyleSheet ( - "QRadioButton { color: rgb(148, 148, 148);" - " font: bold; }" ); - - TextLabelAudReverb->setStyleSheet ( - "QLabel { color: rgb(148, 148, 148);" - " font: bold; }" ); - break; - - default: - // reset style sheet and set original paramters - groupBoxLocal->setStyleSheet ( "" ); - groupBoxLocal->layout()->setMargin ( 9 ); - SliderAudInFader->setStyleSheet ( "" ); - SliderAudReverb->setStyleSheet ( "" ); - RadioButtonRevSelL->setStyleSheet ( "" ); - RadioButtonRevSelR->setStyleSheet ( "" ); - TextLabelAudReverb->setStyleSheet ( "" ); - TextLabelAudFader->setStyleSheet ( "" ); - TextAudInFader->setStyleSheet ( "" ); - break; - } - - // also apply GUI design to child GUI controls - MainMixerBoard->SetGUIDesign ( eNewDesign ); -} - -void CLlconClientDlg::customEvent ( QEvent* 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 - LEDOverallStatus->SetLight ( iStatus ); - break; - - case MS_RESET_ALL: - LEDOverallStatus->Reset(); - break; - - case MS_SET_JIT_BUF_SIZE: - pClient->SetSockBufNumFrames ( iStatus ); - break; - } - - // update general settings dialog, too - ClientSettingsDlg.SetStatus ( iMessType, iStatus ); - } -} +/******************************************************************************\ + * Copyright (c) 2004-2009 + * + * 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, + const bool bNewConnectOnStartup, + const bool bNewDisalbeLEDs, + QWidget* parent, + Qt::WindowFlags f ) : + pClient ( pNCliP ), + QDialog ( parent, f ), + bUnreadChatMessage ( false ), + ClientSettingsDlg ( pNCliP, parent +#ifdef _WIN32 + // this somehow only works reliable on Windows + , Qt::WindowMinMaxButtonsHint +#endif + ), + ChatDlg ( parent +#ifdef _WIN32 + // this somehow only works reliable on Windows + , Qt::WindowMinMaxButtonsHint +#endif + ) +{ + setupUi ( this ); + + // add help text to controls ----------------------------------------------- + // input level meter + QString strInpLevH = tr ( "Input Level Meter: The input level " + "indicators show the current input level of the two stereo channels " + "of the current selected audio input. The upper level display belongs " + "to the left channel and the lower level display to the right channel " + "of the audio input.
" + "Make sure not to clip the input signal to avoid distortions of the " + "audio signal." ); + QString strInpLevHAccText = tr ( "Input level meter" ); + QString strInpLevHAccDescr = tr ( "Simulates an analog LED level meter." ); + TextLabelInputLevelL->setWhatsThis ( strInpLevH ); + TextLabelInputLevelR->setWhatsThis ( strInpLevH ); + MultiColorLEDBarInputLevelL->setWhatsThis ( strInpLevH ); + MultiColorLEDBarInputLevelL->setAccessibleName ( strInpLevHAccText ); + MultiColorLEDBarInputLevelL->setAccessibleDescription ( strInpLevHAccDescr ); + MultiColorLEDBarInputLevelR->setWhatsThis ( strInpLevH ); + MultiColorLEDBarInputLevelR->setAccessibleName ( strInpLevHAccText ); + MultiColorLEDBarInputLevelR->setAccessibleDescription ( strInpLevHAccDescr ); + + // connect/disconnect button + PushButtonConnect->setWhatsThis ( tr ( "Connect / Disconnect Button:" + " 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." ) ); + PushButtonConnect->setAccessibleName ( tr ( "Connect and disconnect toggle button" ) ); + PushButtonConnect->setAccessibleDescription ( tr ( "Clicking on this button " + "changes the caption of the button from Connect to Disconnect, i.e., it " + "implements a toggle functionality for connecting and disconnecting " + "the llcon software." ) ); + + // status bar + TextLabelStatus->setWhatsThis ( tr ( "Status Bar: In the status bar " + "different messages are displayed. E.g., if an error occurred or the " + "status of the connection is shown." ) ); + TextLabelStatus->setAccessibleName ( tr ( "Status bar" ) ); + + // server address + QString strServAddrH = tr ( "Server Address: 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." ) ); + + // fader tag + QString strFaderTag = tr ( "Fader Tag: The fader tag of the local " + "client is set in the fader tag edit box. This tag will appear " + "at your fader on the mixer board when you are connected to a llcon " + "server. This tag will also show up at each client which is connected " + "to the same server as the local client. If the fader tag is empty, " + "the IP address of the client is displayed instead." ); + TextLabelServerTag->setWhatsThis ( strFaderTag ); + LineEditFaderTag->setWhatsThis ( strFaderTag ); + LineEditFaderTag->setAccessibleName ( tr ( "Fader tag edit box" ) ); + + // local audio input fader + QString strAudFader = tr ( "Local Audio Input Fader: With the " + "audio fader, the relative levels of the left and right local audio " + "channels can be changed. It acts like a panning between the two " + "channels. If, e.g., a microphone is connected to the right input " + "channel and an instrument is connected to the left input channel " + "which is much louder than the microphone, move the audio fader in " + "a direction where the label above the fader shows L -x, where " + "x is the current attenuation indication. " ); + TextAudInFader->setWhatsThis ( strAudFader ); + SliderAudInFader->setWhatsThis ( strAudFader ); + SliderAudInFader->setAccessibleName ( tr ( "Local audio input fader (left/right)" ) ); + + // reverberation level + QString strAudReverb = tr ( "Reverberation Level: A reverberation " + "effect can be applied to one local audio channel. The channel " + "selection and the reverberation level can be modified. If, e.g., " + "the microphone signal is fed into the right audio channel of the " + "sound card and a reverberation effect shall be applied, set the " + "channel selector to right and move the fader upwards until the " + "desired reverberation level is reached.
" + "The reverberation effect requires significant CPU so that it should " + "only be used on fast PCs. If the reverberation level fader is set to " + "minimum (which is the default setting), the reverberation effect is " + "switched off and does not cause any additional CPU usage." ); + TextLabelAudReverb->setWhatsThis ( strAudReverb ); + SliderAudReverb->setWhatsThis ( strAudReverb ); + SliderAudReverb->setAccessibleName ( tr ( "Reverberation effect level setting" ) ); + + // reverberation channel selection + QString strRevChanSel = tr ( "Reverberation Channel Selection: " + "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." ); + RadioButtonRevSelL->setWhatsThis ( strRevChanSel ); + RadioButtonRevSelL->setAccessibleName ( tr ( "Left channel selection for reverberation" ) ); + RadioButtonRevSelR->setWhatsThis ( strRevChanSel ); + RadioButtonRevSelR->setAccessibleName ( tr ( "Right channel selection for reverberation" ) ); + + // overall status + LEDOverallStatus->setWhatsThis ( tr ( "Overall Status: " + "The light next to the status bar shows the current audio/streaming " + "status. If the light is green, there are no buffer overruns/underruns " + "and the audio stream is not interrupted. If the light is red, the " + "audio stream is interrupted caused by one of the following problems:" + "
    " + "
  • The network jitter buffer is not large enough for the current " + "network/audio interface jitter.
    • " + "
  • The sound card buffer delay (buffer size) is set to a too small " + "value.
    • " + "
  • The upload or download stream rate is too high for the current " + "available internet bandwidth.
    • " + "
  • The CPU of the client or server is at 100%.
    • " + "
" ) ); + LEDOverallStatus->setAccessibleName ( tr ( "Overall status LED indicator" ) ); + + + // init GUI design + SetGUIDesign ( pClient->GetGUIDesign() ); + + // reset mixer board + MainMixerBoard->HideAll(); + + // init fader tag line edit + LineEditFaderTag->setText ( pClient->strName ); + + // 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() ) + { + LineEditServerAddr->addItem ( pClient->vstrIPAddress[iLEIdx] ); + } + } + + // we want the cursor to be at IP address line edit at startup + LineEditServerAddr->setFocus(); + + // init status label + OnTimerStatus(); + + // init connection button text + PushButtonConnect->setText ( CON_BUT_CONNECTTEXT ); + + // init input level meter bars + MultiColorLEDBarInputLevelL->setValue ( 0 ); + MultiColorLEDBarInputLevelR->setValue ( 0 ); + + + // init slider controls --- + // audio in fader + SliderAudInFader->setRange ( AUD_FADER_IN_MIN, AUD_FADER_IN_MAX ); + SliderAudInFader->setTickInterval ( AUD_FADER_IN_MAX / 5 ); + UpdateAudioFaderSlider(); + + // audio reverberation + SliderAudReverb->setRange ( 0, AUD_REVERB_MAX ); + const int iCurAudReverb = pClient->GetReverbLevel(); + SliderAudReverb->setValue ( iCurAudReverb ); + SliderAudReverb->setTickInterval ( AUD_REVERB_MAX / 5 ); + + + // set radio buttons --- + // reverb channel + if ( pClient->IsReverbOnLeftChan() ) + { + RadioButtonRevSelL->setChecked ( true ); + } + else + { + RadioButtonRevSelR->setChecked ( true ); + } + + + // connect on startup --- + if ( bNewConnectOnStartup ) + { + // since the software starts up right now, the previous state was + // "not connected" so that a call to "OnConnectDisconBut()" will + // start the connection + OnConnectDisconBut(); + } + + + // disable controls on request --- + // disable LEDs in main window if requested + if ( bNewDisalbeLEDs ) + { + MultiColorLEDBarInputLevelL->setEnabled ( false ); + MultiColorLEDBarInputLevelR->setEnabled ( false ); + LEDOverallStatus->setEnabled ( false ); + PushButtonConnect->setFocus(); + } + + + // View menu -------------------------------------------------------------- + pViewMenu = new QMenu ( "&View", this ); + + pViewMenu->addAction ( tr ( "&Chat..." ), this, + SLOT ( OnOpenChatDialog() ) ); + + pViewMenu->addAction ( tr ( "&General Settings..." ), this, + SLOT ( OnOpenGeneralSettings() ) ); + + pViewMenu->addSeparator(); + + pViewMenu->addAction ( tr ( "E&xit" ), this, + SLOT ( close() ), QKeySequence ( Qt::CTRL + Qt::Key_Q ) ); + + + // Main menu bar ----------------------------------------------------------- + pMenu = new QMenuBar ( this ); + + pMenu->addMenu ( pViewMenu ); + pMenu->addMenu ( new CLlconHelpMenu ( this ) ); + + // Now tell the layout about the menu + layout()->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() ) ); + + // line edits + QObject::connect ( LineEditFaderTag, SIGNAL ( textChanged ( const QString& ) ), + this, SLOT ( OnFaderTagTextChanged ( const QString& ) ) ); + + QObject::connect ( LineEditServerAddr, SIGNAL ( editTextChanged ( const QString ) ), + this, SLOT ( OnLineEditServerAddrTextChanged ( const QString ) ) ); + + QObject::connect ( LineEditServerAddr, SIGNAL ( activated ( int ) ), + this, SLOT ( OnLineEditServerAddrActivated ( int ) ) ); + + // other + QObject::connect ( pClient, + SIGNAL ( ConClientListMesReceived ( CVector ) ), + this, SLOT ( OnConClientListMesReceived ( CVector ) ) ); + + QObject::connect ( pClient, + SIGNAL ( Disconnected() ), + this, SLOT ( OnDisconnected() ) ); + + QObject::connect ( pClient, + SIGNAL ( Stopped() ), + this, SLOT ( OnStopped() ) ); + + QObject::connect ( pClient, + SIGNAL ( ChatTextReceived ( QString ) ), + this, SLOT ( OnChatTextReceived ( QString ) ) ); + + QObject::connect ( &ClientSettingsDlg, SIGNAL ( GUIDesignChanged() ), + this, SLOT ( OnGUIDesignChanged() ) ); + + QObject::connect ( MainMixerBoard, SIGNAL ( ChangeChanGain ( int, double ) ), + this, SLOT ( OnChangeChanGain ( int, double ) ) ); + + QObject::connect ( MainMixerBoard, SIGNAL ( NumClientsChanged ( int ) ), + this, SLOT ( OnNumClientsChanged ( int ) ) ); + + QObject::connect ( &ChatDlg, SIGNAL ( NewLocalInputText ( QString ) ), + this, SLOT ( OnNewLocalInputText ( QString ) ) ); + + + // Timers ------------------------------------------------------------------ + // start timer for status bar + TimerStatus.start ( STATUSBAR_UPDATE_TIME ); +} + +void CLlconClientDlg::closeEvent ( QCloseEvent* Event ) +{ + // if settings dialog or chat dialog is open, close it + ClientSettingsDlg.close(); + ChatDlg.close(); + + // if connected, terminate connection + if ( pClient->IsRunning() ) + { + pClient->Stop(); + } + + // store IP addresses + for ( int iLEIdx = 0; iLEIdx < LineEditServerAddr->count(); iLEIdx++ ) + { + pClient->vstrIPAddress[iLEIdx] = + LineEditServerAddr->itemText ( iLEIdx ); + } + + // store fader tag + pClient->strName = LineEditFaderTag->text(); + + // default implementation of this event handler routine + Event->accept(); +} + +void CLlconClientDlg::UpdateAudioFaderSlider() +{ + // update slider and label of audio fader + const int iCurAudInFader = pClient->GetAudioInFader(); + SliderAudInFader->setValue ( iCurAudInFader ); + + // show in label the center position and what channel is + // attenuated + if ( iCurAudInFader == AUD_FADER_IN_MIDDLE ) + { + TextLabelAudFader->setText ( "Center" ); + } + else + { + if ( iCurAudInFader > AUD_FADER_IN_MIDDLE ) + { + // attenuation on right channel + TextLabelAudFader->setText ( "R -" + + QString().setNum ( iCurAudInFader - AUD_FADER_IN_MIDDLE ) ); + } + else + { + // attenuation on left channel + TextLabelAudFader->setText ( "L -" + + QString().setNum ( AUD_FADER_IN_MIDDLE - iCurAudInFader ) ); + } + } +} + +void CLlconClientDlg::OnSliderAudInFader ( int value ) +{ + pClient->SetAudioInFader ( value ); + UpdateAudioFaderSlider(); +} + +void CLlconClientDlg::OnLineEditServerAddrTextChanged ( const QString sNewText ) +{ + // 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 CLlconClientDlg::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 CLlconClientDlg::OnConnectDisconBut() +{ + // the connect/disconnect button implements a toggle functionality + // -> apply inverted running state + ConnectDisconnect ( !pClient->IsRunning() ); +} + +void CLlconClientDlg::OnStopped() +{ + ConnectDisconnect ( false ); +} + +void CLlconClientDlg::OnOpenGeneralSettings() +{ + // open general settings dialog + ClientSettingsDlg.show(); + + // make sure dialog is upfront and has focus + ClientSettingsDlg.raise(); + ClientSettingsDlg.activateWindow(); +} + +void CLlconClientDlg::OnChatTextReceived ( QString strChatText ) +{ + // init flag (will maybe overwritten later in this function) + bUnreadChatMessage = false; + + ChatDlg.AddChatText ( strChatText ); + + // if requested, open window + if ( pClient->GetOpenChatOnNewMessage() ) + { + ShowChatWindow(); + } + else + { + if ( !ChatDlg.isVisible() ) + { + bUnreadChatMessage = true; + } + } + + UpdateDisplay(); +} + +void CLlconClientDlg::OnDisconnected() +{ + // channel is now disconnected, clear mixer board (remove all faders) + MainMixerBoard->HideAll(); +} + +void CLlconClientDlg::OnConClientListMesReceived ( CVector vecChanInfo ) +{ + // update mixer board + MainMixerBoard->ApplyNewConClientList ( vecChanInfo ); +} + +void CLlconClientDlg::OnNumClientsChanged ( int iNewNumClients ) +{ + // update window title + SetMyWindowTitle ( iNewNumClients ); +} + +void CLlconClientDlg::SetMyWindowTitle ( const int iNumClients ) +{ + // show number of connected clients in window title (and therefore also in + // the task bar of the OS) + if ( iNumClients == 0 ) + { + // only application name + setWindowTitle ( APP_NAME ); + } + else + { + if ( iNumClients == 1 ) + { + setWindowTitle ( QString ( APP_NAME ) + " (1 user)" ); + } + else + { + setWindowTitle ( QString ( APP_NAME ) + + QString ( " (%1 users)" ).arg ( iNumClients ) ); + } + } +} + +void CLlconClientDlg::ShowChatWindow() +{ + // open chat dialog + ChatDlg.show(); + + // make sure dialog is upfront and has focus + ChatDlg.raise(); + ChatDlg.activateWindow(); + + // chat dialog is opened, reset unread message flag + bUnreadChatMessage = false; + + UpdateDisplay(); +} + +void CLlconClientDlg::OnFaderTagTextChanged ( const QString& strNewName ) +{ + // check length + if ( strNewName.length() <= MAX_LEN_FADER_TAG ) + { + // refresh internal name parameter + pClient->strName = strNewName; + + // update name at server + pClient->SetRemoteName(); + } + else + { + // text is too long, update control with shortend text + LineEditFaderTag->setText ( strNewName.left ( MAX_LEN_FADER_TAG ) ); + } +} + +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 + MultiColorLEDBarInputLevelL->setValue ( (int) ceil ( dCurSigLevelL ) ); + MultiColorLEDBarInputLevelR->setValue ( (int) ceil ( dCurSigLevelR ) ); +} + +void CLlconClientDlg::ConnectDisconnect ( const bool bDoStart ) +{ + // start/stop client, set button text + if ( bDoStart ) + { + // set address and check if address is valid + if ( pClient->SetServerAddr ( LineEditServerAddr->currentText() ) ) + { + bool bStartOk = true; + + // try to start client, if error occurred, do not go in + // running state but show error message + try + { + pClient->Start(); + } + + catch ( CGenErr generr ) + { + QMessageBox::critical ( + this, APP_NAME, generr.GetErrorText(), "Close", 0 ); + + bStartOk = false; + } + + if ( bStartOk ) + { + 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.start ( STATUSBAR_UPDATE_TIME ); + + // show the error in the status bar + TextLabelStatus->setText ( tr ( "Invalid address" ) ); + } + } + else + { + // only stop client if currently running, in case we received + // the stopped message, the client is already stopped but the + // connect/disconnect button and other GUI controls must be + // updated + if ( pClient->IsRunning() ) + { + pClient->Stop(); + } + + PushButtonConnect->setText ( CON_BUT_CONNECTTEXT ); + + // stop timer for level meter bars and reset them + TimerSigMet.stop(); + MultiColorLEDBarInputLevelL->setValue ( 0 ); + MultiColorLEDBarInputLevelR->setValue ( 0 ); + + // immediately update status bar + OnTimerStatus(); + + // clear mixer board (remove all faders) + MainMixerBoard->HideAll(); + } +} + +void CLlconClientDlg::UpdateDisplay() +{ + // show connection status in status bar + if ( pClient->IsConnected() && pClient->IsRunning() ) + { + QString strStatus = tr ( "Connected" ); + + if ( bUnreadChatMessage ) + { + strStatus += ", New Chat"; + } + + TextLabelStatus->setText ( strStatus ); + } + else + { + TextLabelStatus->setText ( tr ( "Disconnected" ) ); + } + +// TEST +//TextLabelStatus->setText ( QString( "Time: %1, Netw: %2" ).arg ( pClient->GetTimingStdDev() ).arg ( pClient->GetChannel()->GetTimingStdDev() ) ); + +} + +void CLlconClientDlg::SetGUIDesign ( const EGUIDesign eNewDesign ) +{ + // apply GUI design to current window + switch ( eNewDesign ) + { + case GD_ORIGINAL: + // group box + groupBoxLocal->setStyleSheet ( + "QGroupBox { border-image: url(:/png/fader/res/mixerboardbackground.png) 34px 30px 40px 40px;" + " border-top: 34px transparent;" + " border-bottom: 40px transparent;" + " border-left: 30px transparent;" + " border-right: 40px transparent;" + " padding: -5px;" + " margin: -5px, -5px, 0px, 0px; }" + "QGroupBox::title { margin-top: 13px;" + " margin-left: 35px;" + " background-color: transparent;" + " color: rgb(148, 148, 148); }" ); + groupBoxLocal->layout()->setMargin ( 3 ); + + // audio fader + SliderAudInFader->setStyleSheet ( + "QSlider { background-image: url(:/png/fader/res/faderbackground.png);" + " width: 45px; }" + "QSlider::groove { image: url(); }" + "QSlider::handle { image: url(:/png/fader/res/faderhandlesmall.png); }" ); + TextLabelAudFader->setStyleSheet ( + "QLabel { color: rgb(148, 148, 148);" + " font: bold; }" ); + TextAudInFader->setStyleSheet ( + "QLabel { color: rgb(148, 148, 148);" + " font: bold; }" ); + + // Reverberation + SliderAudReverb->setStyleSheet ( + "QSlider { background-image: url(:/png/fader/res/faderbackground.png);" + " width: 45px; }" + "QSlider::groove { image: url(); }" + "QSlider::handle { image: url(:/png/fader/res/faderhandlesmall.png); }" ); + + RadioButtonRevSelL->setStyleSheet ( + "QRadioButton { color: rgb(148, 148, 148);" + " font: bold; }" ); + RadioButtonRevSelR->setStyleSheet ( + "QRadioButton { color: rgb(148, 148, 148);" + " font: bold; }" ); + + TextLabelAudReverb->setStyleSheet ( + "QLabel { color: rgb(148, 148, 148);" + " font: bold; }" ); + break; + + default: + // reset style sheet and set original paramters + groupBoxLocal->setStyleSheet ( "" ); + groupBoxLocal->layout()->setMargin ( 9 ); + SliderAudInFader->setStyleSheet ( "" ); + SliderAudReverb->setStyleSheet ( "" ); + RadioButtonRevSelL->setStyleSheet ( "" ); + RadioButtonRevSelR->setStyleSheet ( "" ); + TextLabelAudReverb->setStyleSheet ( "" ); + TextLabelAudFader->setStyleSheet ( "" ); + TextAudInFader->setStyleSheet ( "" ); + break; + } + + // also apply GUI design to child GUI controls + MainMixerBoard->SetGUIDesign ( eNewDesign ); +} + +void CLlconClientDlg::customEvent ( QEvent* 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 + LEDOverallStatus->SetLight ( iStatus ); + break; + + case MS_RESET_ALL: + LEDOverallStatus->Reset(); + break; + + case MS_SET_JIT_BUF_SIZE: + pClient->SetSockBufNumFrames ( iStatus ); + break; + } + + // update general settings dialog, too + ClientSettingsDlg.SetStatus ( iMessType, iStatus ); + } +} diff --git a/src/llconclientdlg.h b/src/llconclientdlg.h index 95152b49..6f81a4b4 100755 --- a/src/llconclientdlg.h +++ b/src/llconclientdlg.h @@ -1,119 +1,119 @@ -/******************************************************************************\ - * Copyright (c) 2004-2009 - * - * 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 -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include "global.h" -#include "client.h" -#include "multicolorled.h" -#include "audiomixerboard.h" -#include "clientsettingsdlg.h" -#include "chatdlg.h" -#ifdef _WIN32 -# include "../windows/moc/llconclientdlgbase.h" -#else -# include "moc/llconclientdlgbase.h" -#endif - - -/* Definitions ****************************************************************/ -// text strings for connection button for connect and disconnect -#define CON_BUT_CONNECTTEXT "C&onnect" -#define CON_BUT_DISCONNECTTEXT "D&isconnect" - -// update time for GUI controls -#define LEVELMETER_UPDATE_TIME 100 // ms -#define STATUSBAR_UPDATE_TIME 1000 // ms - -// range for signal level meter -#define LOW_BOUND_SIG_METER ( -50.0 ) // dB -#define UPPER_BOUND_SIG_METER ( 0.0 ) // dB - - -/* Classes ********************************************************************/ -class CLlconClientDlg : public QDialog, private Ui_CLlconClientDlgBase -{ - Q_OBJECT - -public: - CLlconClientDlg ( CClient* pNCliP, const bool bNewConnectOnStartup, - const bool bNewDisalbeLEDs, - QWidget* parent = 0, Qt::WindowFlags f = 0 ); - -protected: - void SetGUIDesign ( const EGUIDesign eNewDesign ); - void SetMyWindowTitle ( const int iNumClients ); - void ShowChatWindow(); - void UpdateAudioFaderSlider(); - void ConnectDisconnect ( const bool bDoStart ); - - CClient* pClient; - bool bConnected; - bool bUnreadChatMessage; - QTimer TimerSigMet; - QTimer TimerStatus; - - virtual void customEvent ( QEvent* Event ); - virtual void closeEvent ( QCloseEvent* Event ); - void UpdateDisplay(); - - QMenu* pViewMenu; - QMenuBar* pMenu; - - CClientSettingsDlg ClientSettingsDlg; - CChatDlg ChatDlg; - -public slots: - void OnConnectDisconBut(); - void OnTimerSigMet(); - void OnTimerStatus() { UpdateDisplay(); } - void OnOpenGeneralSettings(); - void OnOpenChatDialog() { ShowChatWindow(); } - void OnSliderAudInFader ( int value ); - void OnSliderAudReverb ( int value ) { pClient->SetReverbLevel ( value ); } - void OnRevSelL() { pClient->SetReverbOnLeftChan ( true ); } - void OnRevSelR() { pClient->SetReverbOnLeftChan ( false ); } - void OnConClientListMesReceived ( CVector vecChanInfo ); - void OnChangeChanGain ( int iId, double dGain ) - { pClient->SetRemoteChanGain ( iId, dGain ); } - void OnFaderTagTextChanged ( const QString& strNewName ); - void OnChatTextReceived ( QString strChatText ); - void OnNewLocalInputText ( QString strChatText ) - { pClient->SendTextMess ( strChatText ); } - void OnLineEditServerAddrTextChanged ( const QString sNewText ); - void OnLineEditServerAddrActivated ( int index ); - void OnDisconnected(); - void OnStopped(); - void OnGUIDesignChanged() { SetGUIDesign ( pClient->GetGUIDesign() ); } - void OnNumClientsChanged ( int iNewNumClients ); -}; +/******************************************************************************\ + * Copyright (c) 2004-2009 + * + * 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 +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include "global.h" +#include "client.h" +#include "multicolorled.h" +#include "audiomixerboard.h" +#include "clientsettingsdlg.h" +#include "chatdlg.h" +#ifdef _WIN32 +# include "../windows/moc/llconclientdlgbase.h" +#else +# include "moc/llconclientdlgbase.h" +#endif + + +/* Definitions ****************************************************************/ +// text strings for connection button for connect and disconnect +#define CON_BUT_CONNECTTEXT "C&onnect" +#define CON_BUT_DISCONNECTTEXT "D&isconnect" + +// update time for GUI controls +#define LEVELMETER_UPDATE_TIME 100 // ms +#define STATUSBAR_UPDATE_TIME 1000 // ms + +// range for signal level meter +#define LOW_BOUND_SIG_METER ( -50.0 ) // dB +#define UPPER_BOUND_SIG_METER ( 0.0 ) // dB + + +/* Classes ********************************************************************/ +class CLlconClientDlg : public QDialog, private Ui_CLlconClientDlgBase +{ + Q_OBJECT + +public: + CLlconClientDlg ( CClient* pNCliP, const bool bNewConnectOnStartup, + const bool bNewDisalbeLEDs, + QWidget* parent = 0, Qt::WindowFlags f = 0 ); + +protected: + void SetGUIDesign ( const EGUIDesign eNewDesign ); + void SetMyWindowTitle ( const int iNumClients ); + void ShowChatWindow(); + void UpdateAudioFaderSlider(); + void ConnectDisconnect ( const bool bDoStart ); + + CClient* pClient; + bool bConnected; + bool bUnreadChatMessage; + QTimer TimerSigMet; + QTimer TimerStatus; + + virtual void customEvent ( QEvent* Event ); + virtual void closeEvent ( QCloseEvent* Event ); + void UpdateDisplay(); + + QMenu* pViewMenu; + QMenuBar* pMenu; + + CClientSettingsDlg ClientSettingsDlg; + CChatDlg ChatDlg; + +public slots: + void OnConnectDisconBut(); + void OnTimerSigMet(); + void OnTimerStatus() { UpdateDisplay(); } + void OnOpenGeneralSettings(); + void OnOpenChatDialog() { ShowChatWindow(); } + void OnSliderAudInFader ( int value ); + void OnSliderAudReverb ( int value ) { pClient->SetReverbLevel ( value ); } + void OnRevSelL() { pClient->SetReverbOnLeftChan ( true ); } + void OnRevSelR() { pClient->SetReverbOnLeftChan ( false ); } + void OnConClientListMesReceived ( CVector vecChanInfo ); + void OnChangeChanGain ( int iId, double dGain ) + { pClient->SetRemoteChanGain ( iId, dGain ); } + void OnFaderTagTextChanged ( const QString& strNewName ); + void OnChatTextReceived ( QString strChatText ); + void OnNewLocalInputText ( QString strChatText ) + { pClient->SendTextMess ( strChatText ); } + void OnLineEditServerAddrTextChanged ( const QString sNewText ); + void OnLineEditServerAddrActivated ( int index ); + void OnDisconnected(); + void OnStopped(); + void OnGUIDesignChanged() { SetGUIDesign ( pClient->GetGUIDesign() ); } + void OnNumClientsChanged ( int iNewNumClients ); +}; diff --git a/src/socket.cpp b/src/socket.cpp index 1a034621..1b61de0d 100755 --- a/src/socket.cpp +++ b/src/socket.cpp @@ -32,17 +32,19 @@ void CSocket::Init ( const quint16 iPortNumber ) // allocate memory for network receive and send buffer in samples vecbyRecBuf.Init ( MAX_SIZE_BYTES_NETW_BUF ); - // initialize the listening socket - bool bSuccess = SocketDevice.bind ( - QHostAddress ( QHostAddress::Any ), iPortNumber ); - - // if no success, try if server is on same machine (only for client) - if ( ( !bSuccess ) && bIsClient ) + // initialize the listening socket, per definition use the port number plus + // one for the client to make it possible to run server and client on the + // same computer + bool bSuccess; + if ( bIsClient ) { - // if server and client is on same machine, decrease port number by - // one by definition bSuccess = SocketDevice.bind ( - QHostAddress( QHostAddress::Any ), iPortNumber - 1 ); + QHostAddress( QHostAddress::Any ), iPortNumber + 1 ); + } + else + { + bSuccess = SocketDevice.bind ( + QHostAddress ( QHostAddress::Any ), iPortNumber ); } if ( !bSuccess )