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fixed RTT graph. Added colors, and new options to RSGraphWidget. Still needs to draw names for different colors

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git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@7610 b45a01b8-16f6-495d-af2f-9b41ad6348cc
This commit is contained in:
csoler 2014-10-14 20:25:23 +00:00
parent 1757a85e57
commit 3d49af2b2b
5 changed files with 59 additions and 25 deletions
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21
retroshare-gui/src/gui/common/RSGraphWidget.cpp
View File

@ -146,7 +146,6 @@ RSGraphWidget::RSGraphWidget(QWidget *parent)
{
_source =NULL;
_painter = new QPainter();
_graphStyle = AreaGraph;
/* Initialize graph values */
_maxPoints = getNumPoints();
@ -157,6 +156,7 @@ RSGraphWidget::RSGraphWidget(QWidget *parent)
_timer = new QTimer ;
QObject::connect(_timer,SIGNAL(timeout()),this,SLOT(update())) ;
_precision_digits = 1 ;
_y_scale = 1.0f ;
_timer->start(1000);
}
@ -226,6 +226,14 @@ void RSGraphWidget::paintEvent(QPaintEvent *)
_painter->end();
}
QColor RSGraphWidget::getColor(int i)
{
// shuffle the colors a little bit
int h = (i*44497)%359 ;
return QColor::fromHsv(h,128+127*(i&1),255) ;
}
/** Paints an integral and an outline of that integral for each data set (rsdht
* and/or alldht) that is to be displayed. The integrals will be drawn first,
* followed by the outlines, since we want the area of overlapping integrals
@ -249,12 +257,12 @@ void RSGraphWidget::paintData()
pointsFromData(values,points) ;
/* Plot the bandwidth data as area graphs */
if (_graphStyle == AreaGraph)
paintIntegral(points, RSDHT_COLOR, 0.6);
if (_flags & RSGRAPH_FLAGS_PAINT_STYLE_PLAIN)
paintIntegral(points, getColor(i), 0.6);
/* Plot the bandwidth as solid lines. If the graph style is currently an
* area graph, we end up outlining the integrals. */
paintLine(points, RSDHT_COLOR);
paintLine(points, getColor(i));
}
if(_maxValue > 0.0f)
if(_flags & RSGRAPH_FLAGS_LOG_SCALE_Y)
@ -403,7 +411,6 @@ QString RSGraphWidget::totalToStr(qreal total)
/** Paints the scale on the graph. */
void RSGraphWidget::paintScale()
{
qreal markStep = valueToPixels(_maxValue) * .25; // in pixels
int top = _rec.y();
int bottom = _rec.height();
qreal paintStep = (bottom - (bottom/10)) / 4;
@ -421,10 +428,10 @@ void RSGraphWidget::paintScale()
{
pos = bottom - (i * paintStep);
scale = pixelsToValue(i * markStep);
scale = pixelsToValue(i * paintStep);
_painter->setPen(SCALE_COLOR);
_painter->drawText(QPointF(5, pos+FONT_SIZE), tr("%1 %2").arg(scale, 0, 'f', 0).arg(unit_name));
_painter->drawText(QPointF(5, pos+0.5*FONT_SIZE), tr("%1 %2").arg(scale, 0, 'f', _precision_digits).arg(unit_name));
_painter->setPen(GRID_COLOR);
_painter->drawLine(QPointF(SCALE_WIDTH, pos), QPointF(_rec.width(), pos));
}

21
retroshare-gui/src/gui/common/RSGraphWidget.h
View File

@ -38,7 +38,7 @@
#define BACK_COLOR Qt::white
#define SCALE_COLOR Qt::black
#define GRID_COLOR Qt::black
#define GRID_COLOR Qt::lightGray
#define RSDHT_COLOR Qt::magenta
#define ALLDHT_COLOR Qt::yellow
@ -98,9 +98,10 @@ class RSGraphWidget: public QFrame
Q_OBJECT
public:
static const uint32_t RSGRAPH_FLAGS_AUTO_SCALE_Y = 0x0001 ; // automatically adjust Y scale
static const uint32_t RSGRAPH_FLAGS_LOG_SCALE_Y = 0x0002 ; // log scale in Y
static const uint32_t RSGRAPH_FLAGS_ALWAYS_COLLECT = 0x0004 ; // keep collecting while not displayed
static const uint32_t RSGRAPH_FLAGS_AUTO_SCALE_Y = 0x0001 ;// automatically adjust Y scale
static const uint32_t RSGRAPH_FLAGS_LOG_SCALE_Y = 0x0002 ;// log scale in Y
static const uint32_t RSGRAPH_FLAGS_ALWAYS_COLLECT = 0x0004 ;// keep collecting while not displayed
static const uint32_t RSGRAPH_FLAGS_PAINT_STYLE_PLAIN = 0x0008 ;// use plain / line drawing style
/** Bandwidth graph style. */
enum GraphStyle
@ -126,8 +127,8 @@ class RSGraphWidget: public QFrame
void resetGraph();
/** Toggles display of data counters. */
//void setShowCounters(bool showRSDHT, bool showALLDHT);
/** Sets the graph style used to display bandwidth data. */
void setGraphStyle(GraphStyle style) { _graphStyle = style; }
void setScaleParams(int precision_digits) { _precision_digits = precision_digits ; }
void setFlags(uint32_t flag) { _flags |= flag ; }
void resetFlags(uint32_t flag) { _flags &= ~flag ; }
@ -148,7 +149,10 @@ class RSGraphWidget: public QFrame
/** Paints the rsdht/alldht totals. */
void paintTotals();
/** Paints the scale in the graph. */
void paintScale();
void paintScale();
QColor getColor(int i) ;
/** Returns a formatted string representation of total. */
QString totalToStr(qreal total);
/** Returns a list of points on the bandwidth graph based on the supplied set
@ -161,8 +165,6 @@ class RSGraphWidget: public QFrame
/** Paints an integral using the supplied data. */
void paintIntegral(const QVector<QPointF>& points, QColor color, qreal alpha = 1.0);
/** Style with which the bandwidth data will be graphed. */
GraphStyle _graphStyle;
/** A QPainter object that handles drawing the various graph elements. */
QPainter* _painter;
/** The current dimensions of the graph. */
@ -175,6 +177,7 @@ class RSGraphWidget: public QFrame
qreal pixelsToValue(qreal) ;
qreal valueToPixels(qreal) ;
int _maxPoints;
int _precision_digits ;
qreal _time_scale ; // horizontal scale in pixels per sec.

28
retroshare-gui/src/gui/statistics/RttStatistics.cpp
View File

@ -173,7 +173,7 @@ RttStatistics::RttStatistics(QWidget *parent)
m_bProcessSettings = false;
_tunnel_statistics_F->setWidget( _tst_CW = new RttStatisticsGraph() ) ;
_tunnel_statistics_F->setWidget( _tst_CW = new RttStatisticsGraph(this) ) ;
_tunnel_statistics_F->setWidgetResizable(true);
_tunnel_statistics_F->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
_tunnel_statistics_F->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOn);
@ -217,7 +217,11 @@ void RttStatistics::processSettings(bool bLoad)
}
void RttGraphSource::getValues(std::map<std::string,float>& vals)
QString RttGraphSource::unitName() const
{
return QObject::tr("secs") ;
}
void RttGraphSource::getValues(std::map<std::string,float>& vals) const
{
std::list<RsPeerId> idList;
rsPeers->getOnlineList(idList);
@ -229,10 +233,28 @@ void RttGraphSource::getValues(std::map<std::string,float>& vals)
{
rsRtt->getPongResults(*it, 1, results);
vals[(*it).toStdString()] = results.front().mRTT ;
vals[(*it).toStdString()] = results.back().mRTT ;
}
}
RttStatisticsGraph::RttStatisticsGraph(QWidget *parent)
: RSGraphWidget(parent)
{
RttGraphSource *src = new RttGraphSource() ;
src->setCollectionTimeLimit(10*60*1000) ; // 10 mins
src->setCollectionTimePeriod(1000) ; // collect every second
src->start() ;
addSource(src) ;
setTimeScale(2.0f) ; // 1 pixels per second of time.
setScaleParams(2) ;
resetFlags(RSGRAPH_FLAGS_LOG_SCALE_Y) ;
resetFlags(RSGRAPH_FLAGS_PAINT_STYLE_PLAIN) ;
}
//void RttStatistics::updateDisplay()
//{
// std::map<RsPeerId, std::list<RsRttPongResult> > info;

11
retroshare-gui/src/gui/statistics/RttStatistics.h
View File

@ -32,17 +32,16 @@ class RttStatisticsWidget ;
class RttGraphSource: public RSGraphSource
{
public:
RttGraphSource() ;
RttGraphSource() {}
virtual void getValues(std::map<std::string,float>& vals) ;
virtual void getValues(std::map<std::string,float>& vals) const ;
virtual QString unitName() const ;
};
class RttStatisticsGraph: public RSGraphWidget
{
public:
RttStatisticsGraph()
{
}
public:
RttStatisticsGraph(QWidget *parent);
};
class RttStatistics: public MainPage, public Ui::RttStatistics

3
retroshare-gui/src/gui/statistics/dhtgraph.cpp
View File

@ -68,7 +68,10 @@ DhtGraph::DhtGraph(QWidget *parent)
addSource(src) ;
setTimeScale(1.0f) ; // 1 pixels per second of time.
setScaleParams(0) ;
resetFlags(RSGRAPH_FLAGS_LOG_SCALE_Y) ;
setFlags(RSGRAPH_FLAGS_PAINT_STYLE_PLAIN) ;
}