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improved RSGraph class. Used it for Turtle statistics and bandwidth statistics as well

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git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@7612 b45a01b8-16f6-495d-af2f-9b41ad6348cc
This commit is contained in:
csoler 2014-10-15 22:00:49 +00:00
parent bd96859704
commit 8c1bf3cf8d
16 changed files with 267 additions and 145 deletions
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19
retroshare-gui/src/gui/common/RSGraphWidget.h
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@ -59,19 +59,29 @@ public:
void stop() ;
void clear() ;
virtual int n_values() const ;
virtual QString unitName() const { return "" ; }// overload to give your own unit name (KB/s, Users, etc)
int n_values() const ;
// Might be overloaded in order to show a fancy digit number with adaptive units.
// The default is to return v + unitName()
virtual QString displayValue(float v) const ;
// return the vector of last values up to date
virtual void getCurrentValues(std::vector<float>& vals) 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 ;
// returns the name to give to the nth entry in the graph
virtual QString displayName(int index) const ;
// Sets the maximum time for keeping values. Units=seconds.
void setCollectionTimeLimit(qint64 msecs) ;
// Sets the time period for collecting new values. Units=milliseconds.
void setCollectionTimePeriod(qint64 msecs) ;
virtual QString unitName() const =0;// overload to give your own unit name (KB/s, Users, etc)
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()
@ -102,6 +112,7 @@ class RSGraphWidget: public QFrame
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
static const uint32_t RSGRAPH_FLAGS_SHOW_LEGEND = 0x0010 ;// show legend in the graph
/** Bandwidth graph style. */
enum GraphStyle
@ -149,6 +160,8 @@ class RSGraphWidget: public QFrame
/** Paints the rsdht/alldht totals. */
void paintTotals();
/** Paints the scale in the graph. */
void paintLegend();
/** Paints the scale in the graph. */
void paintScale();
QColor getColor(int i) ;