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improved display of graphs

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git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@7614 b45a01b8-16f6-495d-af2f-9b41ad6348cc
This commit is contained in:
csoler 2014-10-16 19:17:17 +00:00
parent 01fdb95c30
commit b51c34d23b
7 changed files with 74 additions and 20 deletions
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9
retroshare-gui/src/gui/common/RSGraphWidget.h
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@ -70,6 +70,9 @@ public:
// return the vector of last values up to date
virtual void getCurrentValues(std::vector<float>& vals) const ;
// returns what to display in the legend. Derive this to show additional info.
virtual QString legend(int i,float v) const ;
// Returns the n^th interpolated value at the given time in floating point seconds backward.
virtual void getDataPoints(int index, std::vector<QPointF>& pts) const ;
@ -82,6 +85,8 @@ public:
// Sets the time period for collecting new values. Units=milliseconds.
void setCollectionTimePeriod(qint64 msecs) ;
void setDigits(int d) { _digits = d ;}
protected slots:
// Calls the internal source for a new data points; called by the timer. You might want to overload this
// if the collection system needs it. Otherwise, the default method will call getValues()
@ -101,6 +106,7 @@ protected:
qint64 _time_limit_msecs ;
qint64 _update_period_msecs ;
qint64 _time_orig_msecs ;
int _digits ;
};
class RSGraphWidget: public QFrame
@ -139,8 +145,6 @@ class RSGraphWidget: public QFrame
/** Toggles display of data counters. */
//void setShowCounters(bool showRSDHT, bool showALLDHT);
void setScaleParams(int precision_digits) { _precision_digits = precision_digits ; }
void setFlags(uint32_t flag) { _flags |= flag ; }
void resetFlags(uint32_t flag) { _flags &= ~flag ; }
protected:
@ -190,7 +194,6 @@ class RSGraphWidget: public QFrame
qreal pixelsToValue(qreal) ;
qreal valueToPixels(qreal) ;
int _maxPoints;
int _precision_digits ;
qreal _time_scale ; // horizontal scale in pixels per sec.