Refactor, refactor, refactor
This commit is contained in:
Peter L Jones
parent
387a34132c
commit
331de68e86
9 changed files with 518 additions and 700 deletions
13
Jamulus.pro
13
Jamulus.pro
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@ -158,7 +158,6 @@ HEADERS += src/audiomixerboard.h \
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src/connectdlg.h \
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src/global.h \
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src/clientdlg.h \
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src/historygraph.h \
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src/serverdlg.h \
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src/multicolorled.h \
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src/multicolorledbar.h \
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@ -169,13 +168,15 @@ HEADERS += src/audiomixerboard.h \
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src/settings.h \
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src/socket.h \
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src/soundbase.h \
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src/svghistorygraph.h \
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src/testbench.h \
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src/util.h \
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src/analyzerconsole.h \
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src/recorder/jamrecorder.h \
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src/recorder/creaperproject.h \
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src/recorder/cwavestream.h
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src/recorder/cwavestream.h \
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src/historygraph.h \
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src/jpeghistorygraph.h \
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src/svghistorygraph.h
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HEADERS_OPUS = libs/opus/include/opus.h \
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libs/opus/include/opus_multistream.h \
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@ -268,12 +269,14 @@ SOURCES += src/audiomixerboard.cpp \
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src/settings.cpp \
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src/socket.cpp \
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src/soundbase.cpp \
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src/svghistorygraph.cpp \
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src/util.cpp \
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src/analyzerconsole.cpp \
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src/recorder/jamrecorder.cpp \
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src/recorder/creaperproject.cpp \
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src/recorder/cwavestream.cpp
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src/recorder/cwavestream.cpp \
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src/historygraph.cpp \
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src/jpeghistorygraph.cpp \
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src/svghistorygraph.cpp
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SOURCES_OPUS = libs/opus/src/opus.c \
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libs/opus/src/opus_decoder.c \
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256
src/historygraph.cpp
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256
src/historygraph.cpp
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@ -0,0 +1,256 @@
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#include "historygraph.h"
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AHistoryGraph::AHistoryGraph() :
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sFileName ( "" ),
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bDoHistory ( false ),
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vHistoryDataFifo ( NUM_ITEMS_HISTORY ),
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iNumTicksX ( 0 ), // number of days in history
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BackgroundColor ( "white" ), // background
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FrameColor ( "black" ), // frame
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GridColor ( "gray" ), // grid
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TextColor ( "black" ), // text
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MarkerNewColor ( "darkCyan" ), // marker for new connection
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MarkerNewLocalColor ( "blue" ), // marker for new local connection
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MarkerStopColor ( "red" ), // marker for server stop
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canvasRectX ( 0 ),
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canvasRectY ( 0 ),
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canvasRectWidth ( 640 ),
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canvasRectHeight ( 450 ),
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iGridFrameOffset ( 10 ),
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iGridWidthWeekend ( 3 ), // should be an odd value
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iXAxisTextHeight ( 22 ),
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gridFrameX ( canvasRectX + iGridFrameOffset ),
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gridFrameY ( canvasRectY + iGridFrameOffset ),
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gridFrameWidth ( canvasRectWidth - 2 * iGridFrameOffset ),
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gridFrameHeight ( canvasRectHeight - 2 * iGridFrameOffset - iXAxisTextHeight ),
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gridFrameRight ( gridFrameX + gridFrameWidth - 1 ),
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gridFrameBottom ( gridFrameY + gridFrameHeight - 1 ),
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axisFontFamily ( "Arial" ),
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axisFontWeight ( "100" ),
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axisFontSize ( 12 ),
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iYAxisStart ( 0 ),
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iYAxisEnd ( 24 ),
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iNumTicksY ( 5 ),
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iTextOffsetToGrid ( 3 ),
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iTextOffsetX ( 18 ),
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iMarkerSizeNewCon ( 11 ),
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iMarkerSizeServSt ( 8 )
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{
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}
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void AHistoryGraph::Start ( const QString& sNewFileName )
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{
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QTextStream& tsConsoleStream = *( ( new ConsoleWriterFactory() )->get() );
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tsConsoleStream << QString("AHistoryGraph::Start ( %1 )").arg(sNewFileName) << endl; // on console
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if ( !sNewFileName.isEmpty() )
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{
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// save file name
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sFileName = sNewFileName;
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// set enable flag
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bDoHistory = true;
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// enable timer (update once a day)
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TimerDailyUpdate.start ( 3600000 * 24 );
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// initial update (empty graph)
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Update();
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}
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}
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void AHistoryGraph::Add ( const QDateTime& newDateTime, const EHistoryItemType curType )
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{
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if ( bDoHistory )
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{
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// create and add new element in FIFO
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SHistoryData curHistoryData;
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curHistoryData.DateTime = newDateTime;
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curHistoryData.Type = curType;
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vHistoryDataFifo.Add ( curHistoryData );
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}
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}
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void AHistoryGraph::Add ( const QDateTime& newDateTime, const QHostAddress ClientInetAddr )
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{
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if ( bDoHistory )
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{
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// add element to history, distinguish between a local connection
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// and a remote connection
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if ( ( ClientInetAddr == QHostAddress ( "127.0.0.1" ) ) ||
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( ClientInetAddr.toString().left ( 7 ).compare ( "192.168" ) == 0 ) )
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{
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// local connection
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Add ( newDateTime, HIT_LOCAL_CONNECTION );
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}
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else
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{
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// remote connection
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Add ( newDateTime, HIT_REMOTE_CONNECTION );
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}
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}
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}
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void AHistoryGraph::Update ( )
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{
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if ( bDoHistory )
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{
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int i;
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// store current date for reference
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curDate = QDate::currentDate();
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// get oldest date in history
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QDate oldestDate = curDate.addDays ( 1 ); // one day in the future
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const int iNumItemsForHistory = vHistoryDataFifo.Size();
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for ( i = 0; i < iNumItemsForHistory; i++ )
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{
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// only use valid dates
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if ( vHistoryDataFifo[i].DateTime.date().isValid() )
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{
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if ( vHistoryDataFifo[i].DateTime.date() < oldestDate )
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{
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oldestDate = vHistoryDataFifo[i].DateTime.date();
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}
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}
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}
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const int iNumDaysInHistory = -curDate.daysTo ( oldestDate ) + 1;
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// draw frame of the graph
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DrawFrame ( iNumDaysInHistory );
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// add markers
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for ( i = 0; i < iNumItemsForHistory; i++ )
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{
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// only use valid dates
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if ( vHistoryDataFifo[i].DateTime.date().isValid() )
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{
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AddMarker ( vHistoryDataFifo[i] );
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}
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}
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// save graph as picture in file
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Save ( sFileName );
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}
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}
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void AHistoryGraph::DrawFrame ( const int iNewNumTicksX )
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{
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int i;
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// store number of x-axis ticks (number of days we want to draw
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// the history for
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iNumTicksX = iNewNumTicksX;
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// Create actual plot region (grid frame) ----------------------------------
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rect( gridFrameX, gridFrameY, gridFrameWidth, gridFrameHeight );
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// calculate step for x-axis ticks so that we get the desired number of
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// ticks -> 5 ticks
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// TODO the following equation does not work as expected but results are acceptable
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// we want to have "floor ( iNumTicksX / 5 )" which is the same as
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// "iNumTicksX / 5" since "iNumTicksX" is an integer variable
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const int iXAxisTickStep = iNumTicksX / 5 + 1;
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// grid (ticks) for x-axis
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dayXSpace = static_cast<double> ( gridFrameWidth ) / ( iNumTicksX + 1 );
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for ( i = 0; i < static_cast<int>(iNumTicksX); i++ )
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{
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int iBottomExtraTickLen = 0;
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const int iCurX = gridFrameX + static_cast<int> ( dayXSpace * ( i + 1 ) );
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const QDate curXAxisDate = curDate.addDays ( i - iNumTicksX + 1 );
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// text (print only every "iXAxisTickStep" tick)
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if ( !( i % iXAxisTickStep ) )
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{
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text( iCurX - iTextOffsetX, gridFrameBottom + iXAxisTextHeight + iTextOffsetToGrid, curXAxisDate.toString ( "dd.MM." ) );
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iBottomExtraTickLen = 5;
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}
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// regular grid
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line( iCurX, 1 + gridFrameY, iCurX, gridFrameBottom + iBottomExtraTickLen );
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// different grid width for weekends (overwrite regular grid)
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if ( ( curXAxisDate.dayOfWeek() == 6 ) || // check for Saturday
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( curXAxisDate.dayOfWeek() == 7 ) ) // check for Sunday
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{
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const int iGridWidthWeekendHalf = iGridWidthWeekend / 2;
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line( iCurX, 1 + gridFrameY + iGridWidthWeekendHalf, iCurX, gridFrameBottom - iGridWidthWeekendHalf, iGridWidthWeekend );
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}
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}
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// grid (ticks) for y-axis, draw iNumTicksY - 2 grid lines and
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// iNumTicksY - 1 text labels (the lowest grid line is the grid frame)
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iYSpace = gridFrameHeight / ( iNumTicksY - 1 );
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for ( i = 0; i < ( static_cast<int>(iNumTicksY) - 1 ); i++ )
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{
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const int iCurY = gridFrameY + iYSpace * ( i + 1 );
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// text
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text( gridFrameX + iTextOffsetToGrid,
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iCurY - iTextOffsetToGrid,
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QString ( "%1:00" ).arg ( ( iYAxisEnd - iYAxisStart ) / ( iNumTicksY - 1 ) * ( ( iNumTicksY - 2 ) - i ) ) );
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// grid (do not overwrite frame)
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if ( i < ( static_cast<int>(iNumTicksY) - 2 ) )
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{
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line( gridFrameX, iCurY, gridFrameRight, iCurY );
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}
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}
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}
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void AHistoryGraph::AddMarker ( const SHistoryData& curHistoryData )
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{
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// calculate x-axis offset (difference of days compared to
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// current date)
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const int iXAxisOffs =
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curDate.daysTo ( curHistoryData.DateTime.date() );
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// check range, if out of range, do not plot anything
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if ( -iXAxisOffs > ( static_cast<int>(iNumTicksX) - 1 ) )
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{
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return;
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}
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// calculate y-axis offset (consider hours and minutes)
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const double dYAxisOffs = 24 - curHistoryData.DateTime.time().hour() -
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static_cast<double> ( curHistoryData.DateTime.time().minute() ) / 60;
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// calculate the actual point in the graph (in pixels)
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int curPointX = gridFrameX + static_cast<int> ( dayXSpace * ( iNumTicksX + iXAxisOffs ) );
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int curPointY = gridFrameY + static_cast<int> ( static_cast<double> (
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gridFrameHeight ) / ( iYAxisEnd - iYAxisStart ) * dYAxisOffs );
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QString curPointColour = MarkerNewColor;
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int curPointSize = iMarkerSizeNewCon;
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// we use different markers for new connection and server stop items
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switch ( curHistoryData.Type )
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{
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case HIT_SERVER_STOP:
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curPointColour = MarkerStopColor;
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curPointSize = iMarkerSizeServSt;
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break;
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case HIT_LOCAL_CONNECTION:
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curPointColour = MarkerNewLocalColor;
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break;
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case HIT_REMOTE_CONNECTION:
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curPointColour = MarkerNewColor;
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break;
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}
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point( curPointX, curPointY, curPointSize, curPointColour );
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}
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86
src/historygraph.h
Executable file → Normal file
86
src/historygraph.h
Executable file → Normal file
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@ -1,8 +1,6 @@
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#ifndef HISTORYGRAPH_H
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#define HISTORYGRAPH_H
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#include <QImage>
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#include <QPainter>
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#include <QDateTime>
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#include <QHostAddress>
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#include <QFile>
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@ -15,11 +13,9 @@
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// number of history items to store
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#define NUM_ITEMS_HISTORY 600
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/* Classes ********************************************************************/
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class CHistoryGraph : public QObject
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/* Interface ********************************************************************/
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class AHistoryGraph
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{
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Q_OBJECT
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public:
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enum EHistoryItemType
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{
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@ -28,11 +24,13 @@ public:
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HIT_SERVER_STOP
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};
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CHistoryGraph();
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AHistoryGraph();
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~AHistoryGraph() { }
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void Start ( const QString& sNewFileName );
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void Add ( const QDateTime& newDateTime, const EHistoryItemType curType );
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void Add ( const QDateTime& newDateTime, const QHostAddress ClientInetAddr );
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void Update();
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virtual void Update ( );
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protected:
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struct SHistoryData
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@ -42,49 +40,61 @@ protected:
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};
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void DrawFrame ( const int iNewNumTicksX );
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void AddMarker ( const SHistoryData& curHistoryData );
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void Save ( const QString sFileName );
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virtual void Save ( const QString sFileName ) = 0;
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virtual void rect ( const unsigned int x, const unsigned int y, const unsigned int width, const unsigned int height ) = 0;
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virtual void text ( const unsigned int x, const unsigned int y, const QString& value ) = 0;
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virtual void line ( const unsigned int x1, const unsigned int y1, const unsigned int x2, const unsigned int y2, const unsigned int strokeWidth = 1 ) = 0;
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virtual void point ( const unsigned int x, const unsigned int y, const unsigned int size, const QString& colour ) = 0;
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// Constructor sets these
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QString sFileName;
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bool bDoHistory;
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CFIFO<SHistoryData> vHistoryDataFifo;
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unsigned int iNumTicksX; // Class global, not sure why
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QRect PlotCanvasRect;
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QString BackgroundColor;
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QString FrameColor;
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QString GridColor;
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QString TextColor;
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QString MarkerNewColor;
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QString MarkerNewLocalColor;
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QString MarkerStopColor;
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int iNumTicksX;
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int iYAxisStart;
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int iYAxisEnd;
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int iNumTicksY;
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int iGridFrameOffset;
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int iGridWidthWeekend;
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int iTextOffsetToGrid;
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int iXAxisTextHeight;
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int iMarkerSizeNewCon;
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int iMarkerSizeServSt;
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const unsigned int canvasRectX;
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const unsigned int canvasRectY;
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const unsigned int canvasRectWidth;
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const unsigned int canvasRectHeight;
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QFont AxisFont;
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int iTextOffsetX;
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const unsigned int iGridFrameOffset;
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const unsigned int iGridWidthWeekend;
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const unsigned int iXAxisTextHeight;
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const unsigned int gridFrameX;
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const unsigned int gridFrameY;
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const unsigned int gridFrameWidth;
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const unsigned int gridFrameHeight;
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const unsigned int gridFrameRight;
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const unsigned int gridFrameBottom;
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QColor PlotBackgroundColor;
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QColor PlotFrameColor;
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QColor PlotGridColor;
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QColor PlotTextColor;
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QColor PlotMarkerNewColor;
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QColor PlotMarkerNewLocalColor;
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QColor PlotMarkerStopColor;
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const QString axisFontFamily;
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const QString axisFontWeight;
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const unsigned int axisFontSize;
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QImage PlotPixmap;
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const unsigned int iYAxisStart;
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const unsigned int iYAxisEnd;
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const unsigned int iNumTicksY;
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double dXSpace;
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int iYSpace;
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const unsigned int iTextOffsetToGrid;
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const unsigned int iTextOffsetX;
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const unsigned int iMarkerSizeNewCon;
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const unsigned int iMarkerSizeServSt;
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// others
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double dayXSpace;
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unsigned int iYSpace;
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QDate curDate;
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QRect PlotGridFrame;
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QTimer TimerDailyUpdate;
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public slots:
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void OnTimerDailyUpdate() { Update(); }
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};
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#endif // HISTORYGRAPH_H
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96
src/jpeghistorygraph.cpp
Normal file
96
src/jpeghistorygraph.cpp
Normal file
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@ -0,0 +1,96 @@
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#include "jpeghistorygraph.h"
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CJpegHistoryGraph::CJpegHistoryGraph() :
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AHistoryGraph(),
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PlotPixmap ( 1, 1, QImage::Format_RGB32 ),
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iAxisFontWeight ( -1 )
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{
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// scale pixmap to correct size
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PlotPixmap = PlotPixmap.scaled ( canvasRectWidth, canvasRectHeight );
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// axisFontWeight is a string matching the CSS2 font-weight definition
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// Thin = 0, // 100
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// ExtraLight = 12, // 200
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// Light = 25, // 300
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// Normal = 50, // 400
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// Medium = 57, // 500
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// DemiBold = 63, // 600
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// Bold = 75, // 700
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// ExtraBold = 81, // 800
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// Black = 87 // 900
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bool ok;
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int weight = axisFontWeight.toInt( &ok );
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if (!ok)
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{
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if (!QString("normal").compare(axisFontWeight, Qt::CaseSensitivity::CaseInsensitive)) { iAxisFontWeight = 50; }
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else if (!QString("bold").compare(axisFontWeight, Qt::CaseSensitivity::CaseInsensitive)) { weight = 75; }
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}
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else
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{
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if (weight <= 100) { iAxisFontWeight = 0; }
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else if (weight <= 200) { iAxisFontWeight = 12; }
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else if (weight <= 300) { iAxisFontWeight = 25; }
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else if (weight <= 400) { iAxisFontWeight = 50; }
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else if (weight <= 500) { iAxisFontWeight = 57; }
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else if (weight <= 600) { iAxisFontWeight = 63; }
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else if (weight <= 700) { iAxisFontWeight = 75; }
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else if (weight <= 800) { iAxisFontWeight = 81; }
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else if (weight <= 900) { iAxisFontWeight = 87; }
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}
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// if all else fails, it's left at -1
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QTextStream& tsConsoleStream = *( ( new ConsoleWriterFactory() )->get() );
|
||||
tsConsoleStream << "CJpegHistoryGraph" << endl; // on console
|
||||
|
||||
// Connections -------------------------------------------------------------
|
||||
QObject::connect ( &TimerDailyUpdate, SIGNAL ( timeout() ),
|
||||
this, SLOT ( OnTimerDailyUpdate() ) );
|
||||
}
|
||||
|
||||
// Override Update to create the fresh SVG stream each time
|
||||
void CJpegHistoryGraph::Update()
|
||||
{
|
||||
if ( bDoHistory )
|
||||
{
|
||||
// create JPEG image
|
||||
PlotPixmap.fill ( BackgroundColor ); // fill background
|
||||
|
||||
AHistoryGraph::Update();
|
||||
}
|
||||
}
|
||||
|
||||
void CJpegHistoryGraph::Save ( const QString sFileName )
|
||||
{
|
||||
// save plot as a file
|
||||
PlotPixmap.save ( sFileName, "JPG", 90 );
|
||||
}
|
||||
|
||||
void CJpegHistoryGraph::rect ( const unsigned int x, const unsigned int y, const unsigned int width, const unsigned int height )
|
||||
{
|
||||
QPainter PlotPainter ( &PlotPixmap );
|
||||
PlotPainter.setPen ( FrameColor );
|
||||
PlotPainter.drawRect ( x, y, width, height );
|
||||
}
|
||||
|
||||
void CJpegHistoryGraph::text ( const unsigned int x, const unsigned int y, const QString& value )
|
||||
{
|
||||
QPainter PlotPainter ( &PlotPixmap );
|
||||
PlotPainter.setPen ( TextColor );
|
||||
// QFont(const QString &family, int pointSize = -1, int weight = -1, bool italic = false);
|
||||
PlotPainter.setFont ( QFont( axisFontFamily, static_cast<int>(axisFontSize), iAxisFontWeight ) );
|
||||
PlotPainter.drawText ( QPoint ( x, y ), value );
|
||||
}
|
||||
|
||||
void CJpegHistoryGraph::line ( const unsigned int x1, const unsigned int y1, const unsigned int x2, const unsigned int y2, const unsigned int strokeWidth )
|
||||
{
|
||||
QPainter PlotPainter ( &PlotPixmap );
|
||||
PlotPainter.setPen ( QPen ( QBrush ( QColor ( GridColor ) ), strokeWidth ) );
|
||||
PlotPainter.drawLine ( x1, y1, x2, y2 );
|
||||
}
|
||||
|
||||
void CJpegHistoryGraph::point ( const unsigned int x, const unsigned int y, const unsigned int size, const QString& colour )
|
||||
{
|
||||
QPainter PlotPainter ( &PlotPixmap );
|
||||
PlotPainter.setPen ( QPen ( QBrush( QColor ( colour ) ), size ) );
|
||||
PlotPainter.drawPoint ( x, y );
|
||||
}
|
||||
34
src/jpeghistorygraph.h
Executable file
34
src/jpeghistorygraph.h
Executable file
|
|
@ -0,0 +1,34 @@
|
|||
#ifndef JPEGHISTORYGRAPH_H
|
||||
#define JPEGHISTORYGRAPH_H
|
||||
|
||||
#include "historygraph.h"
|
||||
|
||||
#include <QImage>
|
||||
#include <QPainter>
|
||||
|
||||
/* Classes ********************************************************************/
|
||||
class CJpegHistoryGraph : public QObject, virtual public AHistoryGraph
|
||||
{
|
||||
Q_OBJECT
|
||||
|
||||
public:
|
||||
CJpegHistoryGraph();
|
||||
virtual void Update ( );
|
||||
|
||||
protected:
|
||||
virtual void Save ( const QString sFileName );
|
||||
|
||||
virtual void rect ( const unsigned int x, const unsigned int y, const unsigned int width, const unsigned int height );
|
||||
virtual void text ( const unsigned int x, const unsigned int y, const QString& value );
|
||||
virtual void line ( const unsigned int x1, const unsigned int y1, const unsigned int x2, const unsigned int y2, const unsigned int strokeWidth = 1 );
|
||||
virtual void point ( const unsigned int x, const unsigned int y, const unsigned int size, const QString& colour );
|
||||
|
||||
private:
|
||||
QImage PlotPixmap;
|
||||
int iAxisFontWeight;
|
||||
|
||||
public slots:
|
||||
void OnTimerDailyUpdate() { Update(); }
|
||||
};
|
||||
|
||||
#endif // JPEGHISTORYGRAPH_H
|
||||
|
|
@ -24,293 +24,6 @@
|
|||
|
||||
#include "serverlogging.h"
|
||||
|
||||
|
||||
/* Implementation *************************************************************/
|
||||
CHistoryGraph::CHistoryGraph() :
|
||||
sFileName ( "" ),
|
||||
bDoHistory ( false ),
|
||||
vHistoryDataFifo ( NUM_ITEMS_HISTORY ),
|
||||
PlotCanvasRect ( 0, 0, 600, 450 ), // defines total size of graph
|
||||
iNumTicksX ( 0 ), // just an initialization value, will be overwritten
|
||||
iYAxisStart ( 0 ),
|
||||
iYAxisEnd ( 24 ),
|
||||
iNumTicksY ( 5 ),
|
||||
iGridFrameOffset ( 10 ),
|
||||
iGridWidthWeekend ( 3 ), // should be an odd value
|
||||
iTextOffsetToGrid ( 3 ),
|
||||
iXAxisTextHeight ( 22 ),
|
||||
iMarkerSizeNewCon ( 11 ),
|
||||
iMarkerSizeServSt ( 8 ),
|
||||
AxisFont ( "Arial", 12 ),
|
||||
iTextOffsetX ( 18 ),
|
||||
PlotBackgroundColor ( Qt::white ), // background
|
||||
PlotFrameColor ( Qt::black ), // frame
|
||||
PlotGridColor ( Qt::gray ), // grid
|
||||
PlotTextColor ( Qt::black ), // text
|
||||
PlotMarkerNewColor ( Qt::darkCyan ), // marker for new connection
|
||||
PlotMarkerNewLocalColor ( Qt::blue ), // marker for new local connection
|
||||
PlotMarkerStopColor ( Qt::red ), // marker for server stop
|
||||
PlotPixmap ( 1, 1, QImage::Format_RGB32 )
|
||||
{
|
||||
// generate plot grid frame rectangle
|
||||
PlotGridFrame.setRect ( PlotCanvasRect.x() + iGridFrameOffset,
|
||||
PlotCanvasRect.y() + iGridFrameOffset,
|
||||
PlotCanvasRect.width() - 2 * iGridFrameOffset,
|
||||
PlotCanvasRect.height() - 2 * iGridFrameOffset - iXAxisTextHeight );
|
||||
|
||||
// scale pixmap to correct size
|
||||
PlotPixmap = PlotPixmap.scaled (
|
||||
PlotCanvasRect.width(), PlotCanvasRect.height() );
|
||||
|
||||
|
||||
// Connections -------------------------------------------------------------
|
||||
QObject::connect ( &TimerDailyUpdate, SIGNAL ( timeout() ),
|
||||
this, SLOT ( OnTimerDailyUpdate() ) );
|
||||
}
|
||||
|
||||
void CHistoryGraph::Start ( const QString& sNewFileName )
|
||||
{
|
||||
if ( !sNewFileName.isEmpty() )
|
||||
{
|
||||
// save file name
|
||||
sFileName = sNewFileName;
|
||||
|
||||
// set enable flag
|
||||
bDoHistory = true;
|
||||
|
||||
// enable timer (update once a day)
|
||||
TimerDailyUpdate.start ( 3600000 * 24 );
|
||||
|
||||
// initial update (empty graph)
|
||||
Update();
|
||||
}
|
||||
}
|
||||
|
||||
void CHistoryGraph::DrawFrame ( const int iNewNumTicksX )
|
||||
{
|
||||
int i;
|
||||
|
||||
// store number of x-axis ticks (number of days we want to draw
|
||||
// the history for
|
||||
iNumTicksX = iNewNumTicksX;
|
||||
|
||||
// clear base pixmap for new plotting
|
||||
PlotPixmap.fill ( PlotBackgroundColor.rgb() ); // fill background
|
||||
|
||||
// create painter
|
||||
QPainter PlotPainter ( &PlotPixmap );
|
||||
|
||||
|
||||
// Create actual plot region (grid frame) ----------------------------------
|
||||
PlotPainter.setPen ( PlotFrameColor );
|
||||
PlotPainter.drawRect ( PlotGridFrame );
|
||||
|
||||
// calculate step for x-axis ticks so that we get the desired number of
|
||||
// ticks -> 5 ticks
|
||||
|
||||
// TODO the following equation does not work as expected but results are acceptable
|
||||
|
||||
// we want to have "floor ( iNumTicksX / 5 )" which is the same as
|
||||
// "iNumTicksX / 5" since "iNumTicksX" is an integer variable
|
||||
const int iXAxisTickStep = iNumTicksX / 5 + 1;
|
||||
|
||||
// grid (ticks) for x-axis
|
||||
dXSpace = static_cast<double> ( PlotGridFrame.width() ) / ( iNumTicksX + 1 );
|
||||
for ( i = 0; i < iNumTicksX; i++ )
|
||||
{
|
||||
int iBottomExtraTickLen = 0;
|
||||
const int iCurX = PlotGridFrame.x() + static_cast<int> ( dXSpace * ( i + 1 ) );
|
||||
const QDate curXAxisDate = curDate.addDays ( i - iNumTicksX + 1 );
|
||||
|
||||
// text (print only every "iXAxisTickStep" tick)
|
||||
if ( !( i % iXAxisTickStep ) )
|
||||
{
|
||||
PlotPainter.setPen ( PlotTextColor );
|
||||
PlotPainter.setFont ( AxisFont );
|
||||
PlotPainter.drawText (
|
||||
QPoint ( iCurX - iTextOffsetX,
|
||||
PlotGridFrame.bottom() + iXAxisTextHeight + iTextOffsetToGrid ),
|
||||
curXAxisDate.toString ( "dd.MM." ) );
|
||||
|
||||
iBottomExtraTickLen = 5;
|
||||
}
|
||||
|
||||
// regular grid
|
||||
PlotPainter.setPen ( PlotGridColor );
|
||||
PlotPainter.drawLine ( iCurX, 1 + PlotGridFrame.y(),
|
||||
iCurX, PlotGridFrame.bottom() + iBottomExtraTickLen );
|
||||
|
||||
// different grid width for weekends (overwrite regular grid)
|
||||
if ( ( curXAxisDate.dayOfWeek() == 6 ) || // check for Saturday
|
||||
( curXAxisDate.dayOfWeek() == 7 ) ) // check for Sunday
|
||||
{
|
||||
const int iGridWidthWeekendHalf = iGridWidthWeekend / 2;
|
||||
|
||||
PlotPainter.setPen ( QPen ( PlotGridColor, iGridWidthWeekend ) );
|
||||
PlotPainter.drawLine ( iCurX, 1 + PlotGridFrame.y() + iGridWidthWeekendHalf,
|
||||
iCurX, PlotGridFrame.bottom() - iGridWidthWeekendHalf );
|
||||
}
|
||||
}
|
||||
|
||||
// grid (ticks) for y-axis, draw iNumTicksY - 2 grid lines and
|
||||
// iNumTicksY - 1 text labels (the lowest grid line is the grid frame)
|
||||
iYSpace = PlotGridFrame.height() / ( iNumTicksY - 1 );
|
||||
for ( i = 0; i < ( iNumTicksY - 1 ); i++ )
|
||||
{
|
||||
const int iCurY = PlotGridFrame.y() + iYSpace * ( i + 1 );
|
||||
|
||||
// text
|
||||
PlotPainter.setPen ( PlotTextColor );
|
||||
PlotPainter.setFont ( AxisFont );
|
||||
PlotPainter.drawText ( QPoint (
|
||||
PlotGridFrame.x() + iTextOffsetToGrid,
|
||||
iCurY - iTextOffsetToGrid ),
|
||||
QString ( "%1:00" ).arg (
|
||||
( iYAxisEnd - iYAxisStart ) / ( iNumTicksY - 1 ) *
|
||||
( ( iNumTicksY - 2 ) - i ) ) );
|
||||
|
||||
// grid (do not overwrite frame)
|
||||
if ( i < ( iNumTicksY - 2 ) )
|
||||
{
|
||||
PlotPainter.setPen ( PlotGridColor );
|
||||
PlotPainter.drawLine ( PlotGridFrame.x(), iCurY,
|
||||
PlotGridFrame.right(), iCurY );
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void CHistoryGraph::AddMarker ( const SHistoryData& curHistoryData )
|
||||
{
|
||||
// calculate x-axis offset (difference of days compared to
|
||||
// current date)
|
||||
const int iXAxisOffs =
|
||||
curDate.daysTo ( curHistoryData.DateTime.date() );
|
||||
|
||||
// check range, if out of range, do not plot anything
|
||||
if ( -iXAxisOffs > ( iNumTicksX - 1 ) )
|
||||
{
|
||||
return;
|
||||
}
|
||||
|
||||
// calculate y-axis offset (consider hours and minutes)
|
||||
const double dYAxisOffs = 24 - curHistoryData.DateTime.time().hour() -
|
||||
static_cast<double> ( curHistoryData.DateTime.time().minute() ) / 60;
|
||||
|
||||
// calculate the actual point in the graph (in pixels)
|
||||
const QPoint curPoint (
|
||||
PlotGridFrame.x() + static_cast<int> ( dXSpace * ( iNumTicksX + iXAxisOffs ) ),
|
||||
PlotGridFrame.y() + static_cast<int> ( static_cast<double> (
|
||||
PlotGridFrame.height() ) / ( iYAxisEnd - iYAxisStart ) * dYAxisOffs ) );
|
||||
|
||||
// create painter for plot
|
||||
QPainter PlotPainter ( &PlotPixmap );
|
||||
|
||||
// we use different markers for new connection and server stop items
|
||||
switch ( curHistoryData.Type )
|
||||
{
|
||||
case HIT_SERVER_STOP:
|
||||
PlotPainter.setPen ( QPen ( QBrush ( PlotMarkerStopColor ),
|
||||
iMarkerSizeServSt ) );
|
||||
break;
|
||||
|
||||
case HIT_LOCAL_CONNECTION:
|
||||
PlotPainter.setPen ( QPen ( QBrush ( PlotMarkerNewLocalColor ),
|
||||
iMarkerSizeNewCon ) );
|
||||
break;
|
||||
|
||||
case HIT_REMOTE_CONNECTION:
|
||||
PlotPainter.setPen ( QPen ( QBrush ( PlotMarkerNewColor ),
|
||||
iMarkerSizeNewCon ) );
|
||||
break;
|
||||
}
|
||||
PlotPainter.drawPoint ( curPoint );
|
||||
}
|
||||
|
||||
void CHistoryGraph::Save ( const QString sFileName )
|
||||
{
|
||||
// save plot as a file
|
||||
PlotPixmap.save ( sFileName, "JPG", 90 );
|
||||
}
|
||||
|
||||
void CHistoryGraph::Add ( const QDateTime& newDateTime,
|
||||
const QHostAddress ClientInetAddr )
|
||||
{
|
||||
if ( bDoHistory )
|
||||
{
|
||||
// add element to history, distinguish between a local connection
|
||||
// and a remote connection
|
||||
if ( ( ClientInetAddr == QHostAddress ( "127.0.0.1" ) ) ||
|
||||
( ClientInetAddr.toString().left ( 7 ).compare ( "192.168" ) == 0 ) )
|
||||
{
|
||||
// local connection
|
||||
Add ( newDateTime, CHistoryGraph::HIT_LOCAL_CONNECTION );
|
||||
}
|
||||
else
|
||||
{
|
||||
// remote connection
|
||||
Add ( newDateTime, CHistoryGraph::HIT_REMOTE_CONNECTION );
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void CHistoryGraph::Add ( const QDateTime& newDateTime,
|
||||
const EHistoryItemType curType )
|
||||
{
|
||||
if ( bDoHistory )
|
||||
{
|
||||
// create and add new element in FIFO
|
||||
SHistoryData curHistoryData;
|
||||
curHistoryData.DateTime = newDateTime;
|
||||
curHistoryData.Type = curType;
|
||||
|
||||
vHistoryDataFifo.Add ( curHistoryData );
|
||||
}
|
||||
}
|
||||
|
||||
void CHistoryGraph::Update()
|
||||
{
|
||||
if ( bDoHistory )
|
||||
{
|
||||
int i;
|
||||
|
||||
// store current date for reference
|
||||
curDate = QDate::currentDate();
|
||||
|
||||
// get oldest date in history
|
||||
QDate oldestDate = curDate.addDays ( 1 ); // one day in the future
|
||||
const int iNumItemsForHistory = vHistoryDataFifo.Size();
|
||||
for ( i = 0; i < iNumItemsForHistory; i++ )
|
||||
{
|
||||
// only use valid dates
|
||||
if ( vHistoryDataFifo[i].DateTime.date().isValid() )
|
||||
{
|
||||
if ( vHistoryDataFifo[i].DateTime.date() < oldestDate )
|
||||
{
|
||||
oldestDate = vHistoryDataFifo[i].DateTime.date();
|
||||
}
|
||||
}
|
||||
}
|
||||
const int iNumDaysInHistory = -curDate.daysTo ( oldestDate ) + 1;
|
||||
|
||||
// draw frame of the graph
|
||||
DrawFrame ( iNumDaysInHistory );
|
||||
|
||||
// add markers
|
||||
for ( i = 0; i < iNumItemsForHistory; i++ )
|
||||
{
|
||||
// only use valid dates
|
||||
if ( vHistoryDataFifo[i].DateTime.date().isValid() )
|
||||
{
|
||||
AddMarker ( vHistoryDataFifo[i] );
|
||||
}
|
||||
}
|
||||
|
||||
// save graph as picture in file
|
||||
Save ( sFileName );
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
// Server logging --------------------------------------------------------------
|
||||
CServerLogging::~CServerLogging()
|
||||
{
|
||||
|
|
@ -339,7 +52,7 @@ void CServerLogging::EnableHistory ( const QString& strHistoryFileName )
|
|||
}
|
||||
else
|
||||
{
|
||||
HistoryGraph.Start ( strHistoryFileName );
|
||||
JpegHistoryGraph.Start ( strHistoryFileName );
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -354,7 +67,7 @@ void CServerLogging::AddNewConnection ( const QHostAddress& ClientInetAddr )
|
|||
*this << strLogStr; // in log file
|
||||
|
||||
// add element to history
|
||||
HistoryGraph.Add ( QDateTime::currentDateTime(), ClientInetAddr );
|
||||
JpegHistoryGraph.Add ( QDateTime::currentDateTime(), ClientInetAddr );
|
||||
SvgHistoryGraph.Add ( QDateTime::currentDateTime(), ClientInetAddr );
|
||||
}
|
||||
|
||||
|
|
@ -368,10 +81,10 @@ void CServerLogging::AddServerStopped()
|
|||
*this << strLogStr; // in log file
|
||||
|
||||
// add element to history and update on server stop
|
||||
HistoryGraph.Add ( QDateTime::currentDateTime(), CHistoryGraph::HIT_SERVER_STOP );
|
||||
SvgHistoryGraph.Add ( QDateTime::currentDateTime(), CHistoryGraph::HIT_SERVER_STOP );
|
||||
JpegHistoryGraph.Add ( QDateTime::currentDateTime(), CJpegHistoryGraph::HIT_SERVER_STOP );
|
||||
SvgHistoryGraph.Add ( QDateTime::currentDateTime(), CJpegHistoryGraph::HIT_SERVER_STOP );
|
||||
|
||||
HistoryGraph.Update();
|
||||
JpegHistoryGraph.Update();
|
||||
SvgHistoryGraph.Update();
|
||||
}
|
||||
|
||||
|
|
@ -425,8 +138,8 @@ void CServerLogging::ParseLogFile ( const QString& strFileName )
|
|||
if ( strAddress.isEmpty() )
|
||||
{
|
||||
// server stop
|
||||
HistoryGraph.Add ( curDateTime, CHistoryGraph::HIT_SERVER_STOP );
|
||||
SvgHistoryGraph.Add ( curDateTime, CHistoryGraph::HIT_SERVER_STOP );
|
||||
JpegHistoryGraph.Add ( curDateTime, CJpegHistoryGraph::HIT_SERVER_STOP );
|
||||
SvgHistoryGraph.Add ( curDateTime, CJpegHistoryGraph::HIT_SERVER_STOP );
|
||||
}
|
||||
else
|
||||
{
|
||||
|
|
@ -436,7 +149,7 @@ void CServerLogging::ParseLogFile ( const QString& strFileName )
|
|||
if ( curAddress.setAddress ( strlistCurLine.at ( 2 ).trimmed() ) )
|
||||
{
|
||||
// new client connection
|
||||
HistoryGraph.Add ( curDateTime, curAddress );
|
||||
JpegHistoryGraph.Add ( curDateTime, curAddress );
|
||||
SvgHistoryGraph.Add ( curDateTime, curAddress );
|
||||
}
|
||||
}
|
||||
|
|
@ -444,7 +157,7 @@ void CServerLogging::ParseLogFile ( const QString& strFileName )
|
|||
}
|
||||
}
|
||||
|
||||
HistoryGraph.Update();
|
||||
JpegHistoryGraph.Update();
|
||||
SvgHistoryGraph.Update();
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -33,7 +33,7 @@
|
|||
#include "global.h"
|
||||
#include "util.h"
|
||||
|
||||
#include "historygraph.h"
|
||||
#include "jpeghistorygraph.h"
|
||||
#include "svghistorygraph.h"
|
||||
|
||||
/* Classes ********************************************************************/
|
||||
|
|
@ -46,7 +46,6 @@ public:
|
|||
|
||||
void Start ( const QString& strLoggingFileName );
|
||||
void EnableHistory ( const QString& strHistoryFileName );
|
||||
void EnableSVGHistory ( const QString& strHistoryFileName );
|
||||
void AddNewConnection ( const QHostAddress& ClientInetAddr );
|
||||
void AddServerStopped();
|
||||
void ParseLogFile ( const QString& strFileName );
|
||||
|
|
@ -55,7 +54,7 @@ protected:
|
|||
void operator<< ( const QString& sNewStr );
|
||||
QString CurTimeDatetoLogString();
|
||||
|
||||
CHistoryGraph HistoryGraph;
|
||||
CJpegHistoryGraph JpegHistoryGraph;
|
||||
CSvgHistoryGraph SvgHistoryGraph;
|
||||
bool bDoLogging;
|
||||
QFile File;
|
||||
|
|
|
|||
|
|
@ -1,210 +1,51 @@
|
|||
#include "svghistorygraph.h"
|
||||
|
||||
CSvgHistoryGraph::CSvgHistoryGraph() :
|
||||
sFileName ( "" ),
|
||||
bDoHistory ( false ),
|
||||
vHistoryDataFifo ( NUM_ITEMS_HISTORY ),
|
||||
plotCanvasRectX ( 0 ),
|
||||
plotCanvasRectY ( 0 ),
|
||||
plotCanvasRectWidth ( 600 ),
|
||||
plotCanvasRectHeight ( 450 ),
|
||||
numDays ( 0 ),
|
||||
iYAxisStart ( 0 ),
|
||||
iYAxisEnd ( 24 ),
|
||||
iNumTicksY ( 5 ),
|
||||
iGridFrameOffset ( 10 ),
|
||||
iGridWidthWeekend ( 3 ), // should be an odd value
|
||||
iTextOffsetToGrid ( 3 ),
|
||||
iXAxisTextHeight ( 22 ),
|
||||
iMarkerSizeNewCon ( 11 ),
|
||||
iMarkerSizeServSt ( 8 ),
|
||||
axisFontFamily ( "sans-serif" ),
|
||||
axisFontWeight ( "60" ),
|
||||
axisFontSize ( 10 ),
|
||||
iTextOffsetX ( 18 ),
|
||||
plotGridFrameX ( plotCanvasRectX + iGridFrameOffset ),
|
||||
plotGridFrameY ( plotCanvasRectY + iGridFrameOffset ),
|
||||
plotGridFrameWidth ( plotCanvasRectWidth - 2 * iGridFrameOffset ),
|
||||
plotGridFrameHeight ( plotCanvasRectHeight - 2 * iGridFrameOffset - iXAxisTextHeight ),
|
||||
plotGridFrameRight ( plotGridFrameX + plotGridFrameWidth ),
|
||||
plotGridFrameBottom ( plotGridFrameY + plotGridFrameHeight ),
|
||||
PlotBackgroundColor ( "white" ), // background
|
||||
PlotFrameColor ( "black" ), // frame
|
||||
PlotGridColor ( "gray" ), // grid
|
||||
PlotTextColor ( "black" ), // text
|
||||
PlotMarkerNewColor ( "darkCyan" ), // marker for new connection
|
||||
PlotMarkerNewLocalColor ( "blue" ), // marker for new local connection
|
||||
PlotMarkerStopColor ( "red" ) // marker for server stop
|
||||
AHistoryGraph(),
|
||||
svgImage( "" ),
|
||||
svgStreamWriter( &svgImage )
|
||||
{
|
||||
|
||||
// set SVG veiwBox to correct size to ensure correct scaling
|
||||
svgRootAttributes.append("viewBox",
|
||||
QString("%1, %2, %3, %4")
|
||||
.arg(plotCanvasRectX)
|
||||
.arg(plotCanvasRectY)
|
||||
.arg(plotCanvasRectWidth)
|
||||
.arg(plotCanvasRectHeight)
|
||||
.arg(canvasRectX)
|
||||
.arg(canvasRectY)
|
||||
.arg(canvasRectWidth)
|
||||
.arg(canvasRectHeight)
|
||||
);
|
||||
|
||||
svgRootAttributes.append("xmlns", "http://www.w3.org/2000/svg");
|
||||
svgRootAttributes.append("xmlns:xlink", "http://www.w3.org/1999/xlink");
|
||||
|
||||
// generate plot grid frame rectangle
|
||||
gridFrameAttributes.append("stroke", QString("%1").arg(PlotFrameColor));
|
||||
gridFrameAttributes.append("stroke-width", QString("%1").arg(1));
|
||||
gridFrameAttributes.append("style", QString("fill: none;"));
|
||||
|
||||
textAttributes.append("stroke", QString("%1").arg(PlotTextColor));
|
||||
textAttributes.append("font-family", axisFontFamily);
|
||||
textAttributes.append("font-weight", axisFontWeight);
|
||||
textAttributes.append("font-size", QString("%1").arg(axisFontSize));
|
||||
|
||||
gridAttributes.append("stroke", QString("%1").arg(PlotGridColor));
|
||||
gridAttributes.append("stroke-width", QString("%1").arg(1));
|
||||
|
||||
gridWeekendAttributes.append("stroke", QString("%1").arg(PlotGridColor));
|
||||
gridWeekendAttributes.append("stroke-width", QString("%1").arg(iGridWidthWeekend));
|
||||
QTextStream& tsConsoleStream = *( ( new ConsoleWriterFactory() )->get() );
|
||||
tsConsoleStream << "CSvgHistoryGraph" << endl; // on console
|
||||
|
||||
// Connections -------------------------------------------------------------
|
||||
QObject::connect ( &TimerDailyUpdate, SIGNAL ( timeout() ),
|
||||
this, SLOT ( OnTimerDailyUpdate() ) );
|
||||
|
||||
}
|
||||
|
||||
void CSvgHistoryGraph::Start ( const QString& sNewFileName )
|
||||
// Override Update to create the fresh SVG stream each time
|
||||
void CSvgHistoryGraph::Update()
|
||||
{
|
||||
if ( !sNewFileName.isEmpty() )
|
||||
if ( bDoHistory )
|
||||
{
|
||||
// save file name
|
||||
sFileName = sNewFileName;
|
||||
// create SVG document
|
||||
svgImage = "";
|
||||
|
||||
// set enable flag
|
||||
bDoHistory = true;
|
||||
svgStreamWriter.setAutoFormatting(true);
|
||||
svgStreamWriter.writeStartDocument();
|
||||
svgStreamWriter.writeStartElement("svg");
|
||||
svgStreamWriter.writeAttributes(svgRootAttributes);
|
||||
|
||||
// enable timer (update once a day)
|
||||
TimerDailyUpdate.start ( 3600000 * 24 );
|
||||
|
||||
// initial update (empty graph)
|
||||
Update();
|
||||
AHistoryGraph::Update();
|
||||
}
|
||||
}
|
||||
|
||||
void CSvgHistoryGraph::DrawFrame( QXmlStreamWriter &svgStreamWriter, const unsigned int _numDays )
|
||||
void CSvgHistoryGraph::Save ( const QString sFileName )
|
||||
{
|
||||
unsigned int i;
|
||||
svgStreamWriter.writeEndDocument();
|
||||
|
||||
// store number of x-axis ticks (number of days we want to draw
|
||||
// the history for
|
||||
numDays = _numDays;
|
||||
|
||||
// Create actual plot region (grid frame) ----------------------------------
|
||||
rect(svgStreamWriter, plotGridFrameX, plotGridFrameY, plotGridFrameWidth, plotGridFrameHeight, gridFrameAttributes);
|
||||
|
||||
// calculate step for x-axis ticks so that we get the desired number of
|
||||
// ticks -> 5 ticks
|
||||
|
||||
// TODO the following equation does not work as expected but results are acceptable
|
||||
|
||||
// we want to have "floor ( numDays / 5 )" which is the same as
|
||||
// "numDays / 5" since "numDays" is an integer variable
|
||||
const unsigned int iXAxisTickStep = numDays / 5 + 1;
|
||||
|
||||
// grid (ticks) for x-axis
|
||||
dayXSpace = static_cast<double> ( plotCanvasRectWidth / ( numDays + 1 ) );
|
||||
for ( i = 0; i < numDays; i++ )
|
||||
{
|
||||
unsigned int iBottomExtraTickLen = 0;
|
||||
const unsigned int iCurX = plotGridFrameX + static_cast<unsigned int> ( dayXSpace * ( i + 1 ) );
|
||||
const QDate curXAxisDate = curDate.addDays ( static_cast<signed>(1 + i - numDays) );
|
||||
|
||||
// text (print only every "iXAxisTickStep" tick)
|
||||
if ( !( i % iXAxisTickStep ) )
|
||||
{
|
||||
text(svgStreamWriter, static_cast<unsigned>(std::max(0, static_cast<signed>(iCurX - iTextOffsetX))), plotGridFrameBottom + iXAxisTextHeight + iTextOffsetToGrid, curXAxisDate.toString ( "dd.MM." ), textAttributes);
|
||||
|
||||
iBottomExtraTickLen = 5;
|
||||
}
|
||||
|
||||
// regular grid
|
||||
line(svgStreamWriter, iCurX, 1 + plotGridFrameY, iCurX, plotGridFrameBottom + iBottomExtraTickLen, gridAttributes);
|
||||
|
||||
// different grid width for weekends (overwrite regular grid)
|
||||
if ( ( curXAxisDate.dayOfWeek() == 6 ) || // check for Saturday
|
||||
( curXAxisDate.dayOfWeek() == 7 ) ) // check for Sunday
|
||||
{
|
||||
const unsigned int iGridWidthWeekendHalf = iGridWidthWeekend / 2;
|
||||
|
||||
line(svgStreamWriter, iCurX, 1 + plotGridFrameY + iGridWidthWeekendHalf, iCurX, plotGridFrameBottom - iGridWidthWeekendHalf, gridWeekendAttributes);
|
||||
}
|
||||
}
|
||||
|
||||
// grid (ticks) for y-axis, draw iNumTicksY - 2 grid lines and
|
||||
// iNumTicksY - 1 text labels (the lowest grid line is the grid frame)
|
||||
iYSpace = plotGridFrameHeight / ( iNumTicksY - 1 );
|
||||
for ( i = 0; i < ( iNumTicksY - 1 ); i++ )
|
||||
{
|
||||
const unsigned int iCurY = plotGridFrameY + iYSpace * ( i + 1 );
|
||||
|
||||
// text
|
||||
text(svgStreamWriter, plotGridFrameX + iTextOffsetToGrid, iCurY - iTextOffsetToGrid,
|
||||
QString ( "%1:00" ).arg ( ( iYAxisEnd - iYAxisStart ) / ( iNumTicksY - 1 ) * ( ( iNumTicksY - 2 ) - i ) ),
|
||||
textAttributes );
|
||||
|
||||
// grid (do not overwrite frame)
|
||||
if ( i < ( iNumTicksY - 2 ) )
|
||||
{
|
||||
line(svgStreamWriter, plotGridFrameX, iCurY, plotGridFrameRight, iCurY, gridAttributes);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void CSvgHistoryGraph::AddMarker ( QXmlStreamWriter &svgStreamWriter, const SHistoryData& curHistoryData )
|
||||
{
|
||||
// calculate x-axis offset (difference of days compared to
|
||||
// current date)
|
||||
const int iXAxisOffs = curDate.daysTo ( curHistoryData.DateTime.date() );
|
||||
|
||||
// check range, if out of range, do not plot anything
|
||||
if ( -iXAxisOffs > static_cast<int>( numDays - 1 ) )
|
||||
{
|
||||
return;
|
||||
}
|
||||
|
||||
// calculate y-axis offset (consider hours and minutes)
|
||||
const double dYAxisOffs = 24 - curHistoryData.DateTime.time().hour() -
|
||||
static_cast<double> ( curHistoryData.DateTime.time().minute() ) / 60;
|
||||
|
||||
// calculate the actual point in the graph (in pixels)
|
||||
unsigned int curPointX = plotGridFrameX + ( dayXSpace * static_cast<unsigned int>( numDays + iXAxisOffs ) );
|
||||
unsigned int curPointY = plotGridFrameY + static_cast<unsigned int> ( static_cast<double> (
|
||||
plotGridFrameHeight ) / ( iYAxisEnd - iYAxisStart ) * dYAxisOffs );
|
||||
|
||||
// we use different markers for new connection and server stop items
|
||||
QXmlStreamAttributes curPointAttibutes;
|
||||
curPointAttibutes.append("stroke", "0");
|
||||
unsigned int wh = 0;
|
||||
switch ( curHistoryData.Type )
|
||||
{
|
||||
case CHistoryGraph::EHistoryItemType::HIT_SERVER_STOP:
|
||||
curPointAttibutes.append("fill", PlotMarkerStopColor);
|
||||
wh = iMarkerSizeServSt;
|
||||
break;
|
||||
|
||||
case CHistoryGraph::EHistoryItemType::HIT_LOCAL_CONNECTION:
|
||||
curPointAttibutes.append("fill", PlotMarkerNewLocalColor);
|
||||
wh = iMarkerSizeNewCon;
|
||||
break;
|
||||
|
||||
case CHistoryGraph::EHistoryItemType::HIT_REMOTE_CONNECTION:
|
||||
curPointAttibutes.append("fill", PlotMarkerNewColor);
|
||||
wh = iMarkerSizeNewCon;
|
||||
break;
|
||||
}
|
||||
rect(svgStreamWriter, curPointX, curPointY, wh, wh, curPointAttibutes);
|
||||
}
|
||||
|
||||
void CSvgHistoryGraph::Save ( const QString sFileName, const QString& svgImage )
|
||||
{
|
||||
QFile outf (sFileName);
|
||||
if (!outf.open(QFile::WriteOnly)) {
|
||||
throw std::runtime_error( (sFileName + " could not be written. Aborting.").toStdString() );
|
||||
|
|
@ -214,128 +55,50 @@ void CSvgHistoryGraph::Save ( const QString sFileName, const QString& svgImage )
|
|||
out << svgImage << endl;
|
||||
}
|
||||
|
||||
void CSvgHistoryGraph::Add ( const QDateTime& newDateTime,
|
||||
const QHostAddress ClientInetAddr )
|
||||
{
|
||||
if ( bDoHistory )
|
||||
{
|
||||
// add element to history, distinguish between a local connection
|
||||
// and a remote connection
|
||||
if ( ( ClientInetAddr == QHostAddress ( "127.0.0.1" ) ) ||
|
||||
( ClientInetAddr.toString().left ( 7 ).compare ( "192.168" ) == 0 ) )
|
||||
{
|
||||
// local connection
|
||||
Add ( newDateTime, CHistoryGraph::HIT_LOCAL_CONNECTION );
|
||||
}
|
||||
else
|
||||
{
|
||||
// remote connection
|
||||
Add ( newDateTime, CHistoryGraph::HIT_REMOTE_CONNECTION );
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void CSvgHistoryGraph::Add ( const QDateTime& newDateTime,
|
||||
const CHistoryGraph::EHistoryItemType curType )
|
||||
{
|
||||
if ( bDoHistory )
|
||||
{
|
||||
// create and add new element in FIFO
|
||||
SHistoryData curHistoryData;
|
||||
curHistoryData.DateTime = newDateTime;
|
||||
curHistoryData.Type = curType;
|
||||
|
||||
vHistoryDataFifo.Add ( curHistoryData );
|
||||
}
|
||||
}
|
||||
|
||||
void CSvgHistoryGraph::Update()
|
||||
{
|
||||
if ( bDoHistory )
|
||||
{
|
||||
|
||||
int i;
|
||||
|
||||
// store current date for reference
|
||||
curDate = QDate::currentDate();
|
||||
|
||||
// get oldest date in history
|
||||
QDate oldestDate = curDate.addDays ( 1 ); // one day in the future
|
||||
const int iNumItemsForHistory = vHistoryDataFifo.Size();
|
||||
for ( i = 0; i < iNumItemsForHistory; i++ )
|
||||
{
|
||||
// only use valid dates
|
||||
if ( vHistoryDataFifo[i].DateTime.date().isValid() )
|
||||
{
|
||||
if ( vHistoryDataFifo[i].DateTime.date() < oldestDate )
|
||||
{
|
||||
oldestDate = vHistoryDataFifo[i].DateTime.date();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
const unsigned int iNumDaysInHistory = static_cast<const unsigned>( -curDate.daysTo ( oldestDate ) + 1 );
|
||||
|
||||
// create SVG document
|
||||
QString svgImage;
|
||||
QXmlStreamWriter svgStreamWriter( &svgImage );
|
||||
svgStreamWriter.setAutoFormatting(true);
|
||||
svgStreamWriter.writeStartDocument();
|
||||
svgStreamWriter.writeStartElement("svg");
|
||||
svgStreamWriter.writeAttributes(svgRootAttributes);
|
||||
|
||||
// draw frame of the graph
|
||||
DrawFrame ( svgStreamWriter, iNumDaysInHistory );
|
||||
|
||||
// add markers
|
||||
for ( i = 0; i < iNumItemsForHistory; i++ )
|
||||
{
|
||||
// only use valid dates
|
||||
if ( vHistoryDataFifo[i].DateTime.date().isValid() )
|
||||
{
|
||||
AddMarker ( svgStreamWriter, vHistoryDataFifo[i] );
|
||||
}
|
||||
}
|
||||
|
||||
svgStreamWriter.writeEndDocument();
|
||||
|
||||
// save graph as picture in file
|
||||
Save ( sFileName, svgImage );
|
||||
}
|
||||
}
|
||||
|
||||
void CSvgHistoryGraph::rect ( QXmlStreamWriter &svgStreamWriter, const unsigned int x, const unsigned int y, const unsigned width, const unsigned height, const QXmlStreamAttributes &attrs )
|
||||
void CSvgHistoryGraph::rect ( const unsigned int x, const unsigned int y, const unsigned int width, const unsigned int height )
|
||||
{
|
||||
svgStreamWriter.writeEmptyElement("rect");
|
||||
svgStreamWriter.writeAttribute("x", QString("%1").arg(x));
|
||||
svgStreamWriter.writeAttribute("y", QString("%1").arg(y));
|
||||
svgStreamWriter.writeAttribute("width", QString("%1").arg(width));
|
||||
svgStreamWriter.writeAttribute("height", QString("%1").arg(height));
|
||||
if (attrs.size() > 0) {
|
||||
svgStreamWriter.writeAttributes(attrs);
|
||||
}
|
||||
svgStreamWriter.writeAttribute("stroke", FrameColor);
|
||||
svgStreamWriter.writeAttribute("stroke-width", QString("1"));
|
||||
svgStreamWriter.writeAttribute("style", QString("fill: none;"));
|
||||
}
|
||||
|
||||
void CSvgHistoryGraph::line ( QXmlStreamWriter &svgStreamWriter, const unsigned int x1, const unsigned int y1, const unsigned int x2, const unsigned int y2, const QXmlStreamAttributes &attrs )
|
||||
void CSvgHistoryGraph::text ( const unsigned int x, const unsigned int y, const QString& value )
|
||||
{
|
||||
svgStreamWriter.writeStartElement("text");
|
||||
svgStreamWriter.writeAttribute("x", QString("%1").arg(x));
|
||||
svgStreamWriter.writeAttribute("y", QString("%1").arg(y));
|
||||
svgStreamWriter.writeAttribute("stroke", TextColor);
|
||||
svgStreamWriter.writeAttribute("font-family", axisFontFamily);
|
||||
svgStreamWriter.writeAttribute("font-weight", axisFontWeight);
|
||||
svgStreamWriter.writeAttribute("font-size", QString("%1").arg(axisFontSize));
|
||||
|
||||
svgStreamWriter.writeCharacters( value );
|
||||
svgStreamWriter.writeEndElement();
|
||||
}
|
||||
|
||||
void CSvgHistoryGraph::line ( const unsigned int x1, const unsigned int y1, const unsigned int x2, const unsigned int y2, const unsigned int strokeWidth )
|
||||
{
|
||||
svgStreamWriter.writeEmptyElement("line");
|
||||
svgStreamWriter.writeAttribute("x1", QString("%1").arg(x1));
|
||||
svgStreamWriter.writeAttribute("y1", QString("%1").arg(y1));
|
||||
svgStreamWriter.writeAttribute("x2", QString("%1").arg(x2));
|
||||
svgStreamWriter.writeAttribute("y2", QString("%1").arg(y2));
|
||||
if (attrs.size() > 0) {
|
||||
svgStreamWriter.writeAttributes(attrs);
|
||||
}
|
||||
svgStreamWriter.writeAttribute("stroke", GridColor);
|
||||
svgStreamWriter.writeAttribute("stroke-width", QString("%1").arg(strokeWidth));
|
||||
}
|
||||
|
||||
void CSvgHistoryGraph::text ( QXmlStreamWriter &svgStreamWriter, const unsigned int x, const unsigned int y, const QString &value, const QXmlStreamAttributes &attrs )
|
||||
void CSvgHistoryGraph::point ( const unsigned int x, const unsigned int y, const unsigned int size, const QString& colour )
|
||||
{
|
||||
svgStreamWriter.writeStartElement("text");
|
||||
svgStreamWriter.writeEmptyElement("rect");
|
||||
svgStreamWriter.writeAttribute("x", QString("%1").arg(x));
|
||||
svgStreamWriter.writeAttribute("y", QString("%1").arg(y));
|
||||
if (attrs.size() > 0) {
|
||||
svgStreamWriter.writeAttributes(attrs);
|
||||
}
|
||||
svgStreamWriter.writeCharacters( value );
|
||||
svgStreamWriter.writeEndElement();
|
||||
svgStreamWriter.writeAttribute("width", QString("%1").arg(size));
|
||||
svgStreamWriter.writeAttribute("height", QString("%1").arg(size));
|
||||
svgStreamWriter.writeAttribute("stroke-opacity", "0");
|
||||
svgStreamWriter.writeAttribute("fill", colour);
|
||||
}
|
||||
|
|
|
|||
|
|
@ -2,6 +2,7 @@
|
|||
#define SVGHISTORYGRAPH_H
|
||||
|
||||
#include "historygraph.h"
|
||||
|
||||
#include <QXmlStreamWriter>
|
||||
#include <QXmlStreamAttributes>
|
||||
|
||||
|
|
@ -12,86 +13,29 @@
|
|||
#endif
|
||||
|
||||
/* Classes ********************************************************************/
|
||||
class CSvgHistoryGraph : public QObject
|
||||
class CSvgHistoryGraph : public QObject, virtual public AHistoryGraph
|
||||
{
|
||||
Q_OBJECT
|
||||
|
||||
public:
|
||||
CSvgHistoryGraph();
|
||||
void Start ( const QString& sNewFileName );
|
||||
void Add ( const QDateTime& newDateTime, const CHistoryGraph::EHistoryItemType curType );
|
||||
void Add ( const QDateTime& newDateTime, const QHostAddress ClientInetAddr );
|
||||
void Update();
|
||||
virtual void Update();
|
||||
|
||||
protected:
|
||||
virtual void Save ( const QString sFileName );
|
||||
|
||||
virtual void rect ( const unsigned int x, const unsigned int y, const unsigned int width, const unsigned int height );
|
||||
virtual void text ( const unsigned int x, const unsigned int y, const QString& value );
|
||||
virtual void line ( const unsigned int x1, const unsigned int y1, const unsigned int x2, const unsigned int y2, const unsigned int strokeWidth = 1 );
|
||||
virtual void point ( const unsigned int x, const unsigned int y, const unsigned int size, const QString& colour );
|
||||
|
||||
private:
|
||||
struct SHistoryData
|
||||
{
|
||||
QDateTime DateTime;
|
||||
CHistoryGraph::EHistoryItemType Type;
|
||||
};
|
||||
void DrawFrame ( QXmlStreamWriter &svgStreamWriter, const unsigned int numDays );
|
||||
void AddMarker ( QXmlStreamWriter &svgStreamWriter, const SHistoryData& curHistoryData );
|
||||
void Save ( const QString sFileName, const QString& svgImage );
|
||||
|
||||
void rect ( QXmlStreamWriter &svgStreamWriter, const unsigned int x, const unsigned int y, const unsigned width, const unsigned height, const QXmlStreamAttributes &attrs = QXmlStreamAttributes() );
|
||||
void line ( QXmlStreamWriter &svgStreamWriter, const unsigned int x1, const unsigned int y1, const unsigned int x2, const unsigned int y2, const QXmlStreamAttributes &attrs = QXmlStreamAttributes() );
|
||||
void text ( QXmlStreamWriter &svgStreamWriter, const unsigned int x, const unsigned int y, const QString &value, const QXmlStreamAttributes &attrs = QXmlStreamAttributes() );
|
||||
|
||||
QString sFileName;
|
||||
|
||||
bool bDoHistory;
|
||||
CFIFO<SHistoryData> vHistoryDataFifo;
|
||||
|
||||
const unsigned int plotCanvasRectX;
|
||||
const unsigned int plotCanvasRectY;
|
||||
const unsigned int plotCanvasRectWidth;
|
||||
const unsigned int plotCanvasRectHeight;
|
||||
|
||||
unsigned int numDays;
|
||||
|
||||
const unsigned int iYAxisStart;
|
||||
const unsigned int iYAxisEnd;
|
||||
const unsigned int iNumTicksY;
|
||||
const unsigned int iGridFrameOffset;
|
||||
const unsigned int iGridWidthWeekend;
|
||||
const unsigned int iTextOffsetToGrid;
|
||||
const unsigned int iXAxisTextHeight;
|
||||
const unsigned int iMarkerSizeNewCon;
|
||||
const unsigned int iMarkerSizeServSt;
|
||||
const QString axisFontFamily;
|
||||
const QString axisFontWeight;
|
||||
const unsigned int axisFontSize;
|
||||
const unsigned int iTextOffsetX;
|
||||
|
||||
const unsigned int plotGridFrameX;
|
||||
const unsigned int plotGridFrameY;
|
||||
const unsigned int plotGridFrameWidth;
|
||||
const unsigned int plotGridFrameHeight;
|
||||
const unsigned int plotGridFrameRight;
|
||||
const unsigned int plotGridFrameBottom;
|
||||
|
||||
QString PlotBackgroundColor;
|
||||
QString PlotFrameColor;
|
||||
QString PlotGridColor;
|
||||
QString PlotTextColor;
|
||||
QString PlotMarkerNewColor;
|
||||
QString PlotMarkerNewLocalColor;
|
||||
QString PlotMarkerStopColor;
|
||||
|
||||
double dayXSpace;
|
||||
unsigned int iYSpace;
|
||||
|
||||
QDate curDate;
|
||||
QXmlStreamAttributes svgRootAttributes;
|
||||
QXmlStreamAttributes gridFrameAttributes;
|
||||
QXmlStreamAttributes textAttributes;
|
||||
QXmlStreamAttributes gridAttributes;
|
||||
QXmlStreamAttributes gridWeekendAttributes;
|
||||
QTimer TimerDailyUpdate;
|
||||
QString svgImage;
|
||||
QXmlStreamWriter svgStreamWriter;
|
||||
|
||||
public slots:
|
||||
void OnTimerDailyUpdate() { Update(); }
|
||||
|
||||
};
|
||||
|
||||
#endif // SVGHISTORYGRAPH_H
|
||||
|
|
|
|||
Loading…
Reference in a new issue