added analyzerconsole
This commit is contained in:
Volker Fischer
parent
44f4da79b9
commit
88a38a41a2
3 changed files with 307 additions and 0 deletions
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@ -103,6 +103,7 @@ HEADERS += src/audiomixerboard.h \
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src/soundbase.h \
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src/soundbase.h \
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src/testbench.h \
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src/testbench.h \
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src/util.h \
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src/util.h \
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src/analyzerconsole.h \
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libs/celt/cc6_celt.h \
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libs/celt/cc6_celt.h \
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libs/celt/cc6_celt_types.h \
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libs/celt/cc6_celt_types.h \
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libs/celt/cc6_celt_header.h \
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libs/celt/cc6_celt_header.h \
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@ -211,6 +212,7 @@ SOURCES += src/audiomixerboard.cpp \
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src/socket.cpp \
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src/socket.cpp \
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src/soundbase.cpp \
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src/soundbase.cpp \
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src/util.cpp \
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src/util.cpp \
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src/analyzerconsole.cpp \
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libs/celt/cc6_bands.c \
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libs/celt/cc6_bands.c \
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libs/celt/cc6_celt.c \
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libs/celt/cc6_celt.c \
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libs/celt/cc6_cwrs.c \
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libs/celt/cc6_cwrs.c \
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214
src/analyzerconsole.cpp
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214
src/analyzerconsole.cpp
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@ -0,0 +1,214 @@
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/******************************************************************************\
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* Copyright (c) 2004-2013
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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 "analyzerconsole.h"
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// Analyzer console implementation *********************************************
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CAnalyzerConsole::CAnalyzerConsole ( CClient* pNCliP,
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QWidget* parent,
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Qt::WindowFlags ) :
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QDialog ( parent ),
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pClient ( pNCliP ),
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GraphErrRateCanvasRect ( 0, 0, 600, 450 ), // defines total size of graph
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iGridFrameOffset ( 10 ),
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iLineWidth ( 2 ),
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iMarkerSize ( 10 ),
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iXAxisTextHeight ( 22 ),
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GraphBackgroundColor ( Qt::white ), // background
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GraphFrameColor ( Qt::black ), // frame
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GraphGridColor ( Qt::gray ), // grid
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LineColor ( Qt::blue ),
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LineLimitColor ( Qt::red ),
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GraphImage ( 1, 1, QImage::Format_RGB32 )
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{
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QVBoxLayout* pMainLayout = new QVBoxLayout;
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// create and add main tab widget
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pMainTabWidget = new QTabWidget ( this );
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pMainLayout->addWidget ( pMainTabWidget );
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setLayout ( pMainLayout );
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// error rate gaph tab
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pTabWidgetBufErrRate = new QWidget();
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QVBoxLayout* pTabErrRateLayout = new QVBoxLayout ( pTabWidgetBufErrRate );
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pGraphErrRate = new QLabel ( this );
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pTabErrRateLayout->addWidget ( pGraphErrRate );
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pMainTabWidget->addTab ( pTabWidgetBufErrRate, "Error Rate" );
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// Connections -------------------------------------------------------------
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// timers
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QObject::connect ( &TimerErrRateUpdate, SIGNAL ( timeout() ),
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this, SLOT ( OnTimerErrRateUpdate() ) );
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// window events
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QObject::connect ( this, SIGNAL ( resizeEvent ( QResizeEvent* ) ),
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this, SLOT ( OnResizeEvent ( QResizeEvent* ) ) );
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// Timers ------------------------------------------------------------------
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// start timer for error rate graph
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TimerErrRateUpdate.start ( ERR_RATE_GRAPH_UPDATE_TIME_MS );
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}
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void CAnalyzerConsole::OnResizeEvent ( QResizeEvent* event )
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{
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}
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void CAnalyzerConsole::OnTimerErrRateUpdate()
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{
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DrawFrame();
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DrawErrorRateTrace();
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pGraphErrRate->setPixmap ( QPixmap().fromImage ( GraphImage ) );
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}
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void CAnalyzerConsole::DrawFrame()
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{
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/*
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// scale image to correct size
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GraphImage = GraphImage.scaled (
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pTabWidgetBufErrRate->width(), pTabWidgetBufErrRate->height() );
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// generate plot grid frame rectangle
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GraphGridFrame.setRect ( pTabWidgetBufErrRate->x() + iGridFrameOffset,
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pTabWidgetBufErrRate->y() + iGridFrameOffset,
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pTabWidgetBufErrRate->width() - 2 * iGridFrameOffset,
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pTabWidgetBufErrRate->height() - 2 * iGridFrameOffset - iXAxisTextHeight );
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*/
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// scale image to correct size
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GraphImage = GraphImage.scaled (
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GraphErrRateCanvasRect.width(), GraphErrRateCanvasRect.height() );
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// generate plot grid frame rectangle
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GraphGridFrame.setRect ( GraphErrRateCanvasRect.x() + iGridFrameOffset,
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GraphErrRateCanvasRect.y() + iGridFrameOffset,
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GraphErrRateCanvasRect.width() - 2 * iGridFrameOffset,
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GraphErrRateCanvasRect.height() - 2 * iGridFrameOffset - iXAxisTextHeight );
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GraphImage.fill ( GraphBackgroundColor.rgb() ); // fill background
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// create painter
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QPainter GraphPainter ( &GraphImage );
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// create actual plot region (grid frame)
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GraphPainter.setPen ( GraphFrameColor );
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GraphPainter.drawRect ( GraphGridFrame );
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}
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void CAnalyzerConsole::DrawErrorRateTrace()
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{
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int i;
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// create painter
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QPainter GraphPainter ( &GraphImage );
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// get the network buffer error rates to be displayed
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CVector<double> vecButErrorRates;
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double dLimit;
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pClient->GetBufErrorRates ( vecButErrorRates, dLimit );
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// get the number of data elements
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const int iNumBuffers = vecButErrorRates.Size();
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// convert the limit in the log domain
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const double dLogLimit = log10 ( dLimit );
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// use fixed y-axis scale where the limit line is in the middle of the graph
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const double dMax = 0;
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const double dMin = dLogLimit * 2;
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// calculate space between points on the x-axis
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const double dXSpace =
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static_cast<double> ( GraphGridFrame.width() ) / ( iNumBuffers - 1 );
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// plot the limit line
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// TEST
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const double dYValLimitInGraph = CalcYPosInGraph ( dMin, dMax, dLogLimit );
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GraphPainter.setPen ( QPen ( QBrush ( LineLimitColor ), iLineWidth, Qt::DashLine ) );
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GraphPainter.drawLine ( QPoint ( GraphGridFrame.x(), dYValLimitInGraph ),
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QPoint ( GraphGridFrame.x() + GraphGridFrame.width(), dYValLimitInGraph ) );
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// plot the data
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for ( i = 0; i < iNumBuffers; i++ )
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{
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// data convert in log domain
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// check for special case if error rate is 0 (which would lead to -Inf
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// after the log operation)
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if ( vecButErrorRates[i] > 0 )
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{
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vecButErrorRates[i] = log10 ( vecButErrorRates[i] );
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}
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else
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{
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// definition: set it to lowest possible axis value
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vecButErrorRates[i] = dMin;
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}
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// calculate the actual point in the graph (in pixels)
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const QPoint curPoint (
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GraphGridFrame.x() + static_cast<int> ( dXSpace * i ),
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CalcYPosInGraph ( dMin, dMax, vecButErrorRates[i] ) );
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// TEST
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GraphPainter.setPen ( QPen ( QBrush ( LineColor ), iMarkerSize, Qt::SolidLine, Qt::RoundCap ) );
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GraphPainter.drawPoint ( curPoint );
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GraphPainter.setPen ( QPen ( QBrush ( LineColor ), iLineWidth ) );
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GraphPainter.drawLine ( QPoint ( curPoint.x(), GraphGridFrame.y() + GraphGridFrame.height() ), curPoint );
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}
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}
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int CAnalyzerConsole::CalcYPosInGraph ( const double dAxisMin,
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const double dAxisMax,
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const double dValue ) const
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{
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// calculate value range
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const double dValRange = dAxisMax - dAxisMin;
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// calculate current normalized y-axis value
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const double dYValNorm = ( dValue - dAxisMin ) / dValRange;
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// consider the graph grid size to calculate the final y-axis value
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return GraphGridFrame.y() + static_cast<int> (
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static_cast<double> ( GraphGridFrame.height() ) * ( 1 - dYValNorm ) );
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}
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91
src/analyzerconsole.h
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91
src/analyzerconsole.h
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@ -0,0 +1,91 @@
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/******************************************************************************\
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* Copyright (c) 2004-2013
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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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#if !defined ( ANALYZERCONSOLE_H__FD6BKUBVE723IUH06C2AC__INCLUDED_ )
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#define ANALYZERCONSOLE_H__FD6BKUBVE723IUH06C2AC__INCLUDED_
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#include <QDialog>
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#include <QTabWidget>
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#include <QLabel>
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#include <QVBoxLayout>
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#include <QImage>
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#include <QPainter>
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#include <QTimer>
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#include "client.h"
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/* Definitions ****************************************************************/
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// defines the update time of the error rate graph
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#define ERR_RATE_GRAPH_UPDATE_TIME_MS 200 // ms
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/* Classes ********************************************************************/
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class CAnalyzerConsole : public QDialog
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{
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Q_OBJECT
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public:
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CAnalyzerConsole ( CClient* pNCliP,
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QWidget* parent = 0,
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Qt::WindowFlags f = 0 );
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protected:
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void DrawFrame();
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void DrawErrorRateTrace();
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int CalcYPosInGraph ( const double dAxisMin,
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const double dAxisMax,
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const double dValue ) const;
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CClient* pClient;
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QTabWidget* pMainTabWidget;
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QWidget* pTabWidgetBufErrRate;
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QLabel* pGraphErrRate;
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QImage GraphImage;
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QRect GraphErrRateCanvasRect;
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QRect GraphGridFrame;
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int iGridFrameOffset;
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int iLineWidth;
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int iMarkerSize;
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int iXAxisTextHeight;
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QColor GraphBackgroundColor;
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QColor GraphFrameColor;
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QColor GraphGridColor;
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QColor LineColor;
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QColor LineLimitColor;
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QTimer TimerErrRateUpdate;
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public slots:
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void OnTimerErrRateUpdate();
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void OnResizeEvent ( QResizeEvent* event );
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};
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#endif // ANALYZERCONSOLE_H__FD6BKUBVE723IUH06C2AC__INCLUDED_
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