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https://github.com/RetroShare/RetroShare.git
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added temporal filtering to RSGraphWidget to clear up the display. Auto-changes with scale. Can be changed manually with shift+wheel
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csoler
parent
140205108a
commit
b32eb6e0c8
2 changed files with 157 additions and 141 deletions
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@ -73,7 +73,7 @@ public:
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virtual QString legend(int i,float v) const ;
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// Returns the n^th interpolated value at the given time in floating point seconds backward.
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virtual void getDataPoints(int index, std::vector<QPointF>& pts) const ;
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virtual void getDataPoints(int index, std::vector<QPointF>& pts, float filter_factor=0.0f) const ;
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// returns the name to give to the nth entry in the graph
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virtual QString displayName(int index) const ;
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@ -113,108 +113,109 @@ class RSGraphWidget: public QFrame
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{
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Q_OBJECT
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public:
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static const uint32_t RSGRAPH_FLAGS_AUTO_SCALE_Y = 0x0001 ;// automatically adjust Y scale
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static const uint32_t RSGRAPH_FLAGS_LOG_SCALE_Y = 0x0002 ;// log scale in Y
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static const uint32_t RSGRAPH_FLAGS_ALWAYS_COLLECT = 0x0004 ;// keep collecting while not displayed
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static const uint32_t RSGRAPH_FLAGS_PAINT_STYLE_PLAIN = 0x0008 ;// use plain / line drawing style
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static const uint32_t RSGRAPH_FLAGS_SHOW_LEGEND = 0x0010 ;// show legend in the graph
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static const uint32_t RSGRAPH_FLAGS_PAINT_STYLE_FLAT = 0x0020 ;// do not interpolate, and draw flat colored boxes
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public:
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static const uint32_t RSGRAPH_FLAGS_AUTO_SCALE_Y = 0x0001 ;// automatically adjust Y scale
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static const uint32_t RSGRAPH_FLAGS_LOG_SCALE_Y = 0x0002 ;// log scale in Y
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static const uint32_t RSGRAPH_FLAGS_ALWAYS_COLLECT = 0x0004 ;// keep collecting while not displayed
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static const uint32_t RSGRAPH_FLAGS_PAINT_STYLE_PLAIN = 0x0008 ;// use plain / line drawing style
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static const uint32_t RSGRAPH_FLAGS_SHOW_LEGEND = 0x0010 ;// show legend in the graph
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static const uint32_t RSGRAPH_FLAGS_PAINT_STYLE_FLAT = 0x0020 ;// do not interpolate, and draw flat colored boxes
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/** Bandwidth graph style. */
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enum GraphStyle
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{
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SolidLine = 0, /**< Plot bandwidth as solid lines. */
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AreaGraph = 1 /**< Plot bandwidth as alpha blended area graphs. */
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};
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/** Bandwidth graph style. */
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enum GraphStyle
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{
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SolidLine = 0, /**< Plot bandwidth as solid lines. */
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AreaGraph = 1 /**< Plot bandwidth as alpha blended area graphs. */
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};
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/** Default Constructor */
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RSGraphWidget(QWidget *parent = 0);
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/** Default Destructor */
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~RSGraphWidget();
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/** Default Constructor */
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RSGraphWidget(QWidget *parent = 0);
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/** Default Destructor */
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~RSGraphWidget();
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// sets the update interval period.
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//
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void setTimerPeriod(int miliseconds) ;
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void setSource(RSGraphSource *gs) ;
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void setTimeScale(float pixels_per_second) ;
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// sets the update interval period.
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//
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void setTimerPeriod(int miliseconds) ;
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void setSource(RSGraphSource *gs) ;
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void setTimeScale(float pixels_per_second) ;
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/** Add data points. */
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//void addPoints(qreal rsDHT, qreal allDHT);
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/** Clears the graph. */
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void resetGraph();
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/** Toggles display of data counters. */
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//void setShowCounters(bool showRSDHT, bool showALLDHT);
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/** Add data points. */
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//void addPoints(qreal rsDHT, qreal allDHT);
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/** Clears the graph. */
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void resetGraph();
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/** Toggles display of data counters. */
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//void setShowCounters(bool showRSDHT, bool showALLDHT);
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void setShowEntry(uint32_t entry, bool show) ;
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void setCurvesOpacity(float f) ;
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void setShowEntry(uint32_t entry, bool show) ;
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void setCurvesOpacity(float f) ;
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void setFlags(uint32_t flag) { _flags |= flag ; }
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void resetFlags(uint32_t flag) { _flags &= ~flag ; }
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protected:
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/** Overloaded QWidget::paintEvent() */
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void paintEvent(QPaintEvent *event);
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void setFlags(uint32_t flag) { _flags |= flag ; }
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void resetFlags(uint32_t flag) { _flags &= ~flag ; }
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protected:
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/** Overloaded QWidget::paintEvent() */
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void paintEvent(QPaintEvent *event);
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virtual QSizeF sizeHint( Qt::SizeHint which, const QSizeF & constraint = QSizeF() ) const;
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virtual QSizeF sizeHint( Qt::SizeHint which, const QSizeF & constraint = QSizeF() ) const;
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protected slots:
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void updateIfPossible() ;
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protected slots:
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void updateIfPossible() ;
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virtual void wheelEvent(QWheelEvent *e);
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private:
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/** Gets the width of the desktop, the max # of points. */
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int getNumPoints();
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virtual void wheelEvent(QWheelEvent *e);
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private:
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/** Gets the width of the desktop, the max # of points. */
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int getNumPoints();
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/** Paints an integral and an outline of that integral for each data set
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/** Paints an integral and an outline of that integral for each data set
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* (rsdht and/or alldht) that is to be displayed. */
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void paintData();
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/** Paints the rsdht/alldht totals. */
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void paintTotals();
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/** Paints the scale in the graph. */
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void paintLegend();
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/** Paints the scale in the graph. */
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void paintScale1();
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void paintScale2();
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void paintData();
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/** Paints the rsdht/alldht totals. */
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void paintTotals();
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/** Paints the scale in the graph. */
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void paintLegend();
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/** Paints the scale in the graph. */
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void paintScale1();
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void paintScale2();
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QColor getColor(int i) ;
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QColor getColor(int i) ;
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/** Returns a formatted string representation of total. */
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QString totalToStr(qreal total);
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/** Returns a list of points on the bandwidth graph based on the supplied set
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/** Returns a formatted string representation of total. */
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QString totalToStr(qreal total);
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/** Returns a list of points on the bandwidth graph based on the supplied set
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* of rsdht or alldht values. */
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void pointsFromData(const std::vector<QPointF>& values, QVector<QPointF> &points ) ;
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void pointsFromData(const std::vector<QPointF>& values, QVector<QPointF> &points ) ;
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/** Paints a line with the data in <b>points</b>. */
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void paintLine(const QVector<QPointF>& points, QColor color,
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Qt::PenStyle lineStyle = Qt::SolidLine);
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/** Paints an integral using the supplied data. */
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void paintIntegral(const QVector<QPointF>& points, QColor color, qreal alpha = 1.0);
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/** Paints a line with the data in <b>points</b>. */
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void paintLine(const QVector<QPointF>& points, QColor color,
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Qt::PenStyle lineStyle = Qt::SolidLine);
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/** Paints an integral using the supplied data. */
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void paintIntegral(const QVector<QPointF>& points, QColor color, qreal alpha = 1.0);
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/** A QPainter object that handles drawing the various graph elements. */
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QPainter* _painter;
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/** The current dimensions of the graph. */
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QRect _rec;
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/** The maximum data value plotted. */
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qreal _maxValue;
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/** The maximum number of points to store. */
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qreal _y_scale ;
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qreal _opacity ;
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/** A QPainter object that handles drawing the various graph elements. */
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QPainter* _painter;
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/** The current dimensions of the graph. */
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QRect _rec;
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/** The maximum data value plotted. */
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qreal _maxValue;
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/** The maximum number of points to store. */
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qreal _y_scale ;
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qreal _opacity ;
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qreal pixelsToValue(qreal) ;
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qreal valueToPixels(qreal) ;
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int _maxPoints;
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qreal pixelsToValue(qreal) ;
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qreal valueToPixels(qreal) ;
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int _maxPoints;
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std::set<std::string> _masked_entries ;
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std::set<std::string> _masked_entries ;
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qreal _time_scale ; // horizontal scale in pixels per sec.
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qreal _time_scale ; // horizontal scale in pixels per sec.
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qreal _time_filter ; // time filter. Goes from 0 to infinity. Will be converted into 1-1/(1+f)
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/** Show the respective lines and counters. */
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//bool _showRSDHT;
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//bool _showALLDHT;
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/** Show the respective lines and counters. */
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//bool _showRSDHT;
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//bool _showALLDHT;
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uint32_t _flags ;
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QTimer *_timer ;
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uint32_t _flags ;
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QTimer *_timer ;
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RSGraphSource *_source ;
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RSGraphSource *_source ;
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};
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