vnstat  2.9
About: vnStat is a console-based network traffic monitor (using the /proc filesystem).
  Fossies Dox: vnstat-2.9.tar.gz  ("unofficial" and yet experimental doxygen-generated source code documentation)  
Data Structures | Macros | Functions
image.h File Reference
#include <gd.h>
#include <gdfontt.h>
#include <gdfonts.h>
#include <gdfontmb.h>
#include <gdfontl.h>
#include <gdfontg.h>
Include dependency graph for image.h:
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Go to the source code of this file.

Data Structures

struct  IMAGECONTENT
 
struct  HOURDATA
 

Macros

#define YBEGINOFFSET   (-1)
 
#define FIVEMINHEIGHTOFFSET   4
 
#define FIVEMINWIDTHFULLPADDING   10
 
#define FIVEMINWIDTHPADDING   2
 
#define FIVEMINEXTRASPACE   78
 
#define SCALEMINPIXELS   25
 

Functions

void initimagecontent (IMAGECONTENT *ic)
 
void drawimage (IMAGECONTENT *ic)
 
int drawhours (IMAGECONTENT *ic, const int xpos, const int ypos, const int rate)
 
void drawhourly (IMAGECONTENT *ic, const int rate)
 
void drawlist (IMAGECONTENT *ic, const char *listname)
 
void drawsummary (IMAGECONTENT *ic, const int layout, const int rate)
 
void drawsummary_alltime (IMAGECONTENT *ic, const int x, const int y)
 
void drawsummary_digest (IMAGECONTENT *ic, const int x, const int y, const char *mode)
 
void drawfivegraph (IMAGECONTENT *ic, const int rate, const int resultcount, const int height)
 
int drawfiveminutes (IMAGECONTENT *ic, const int xpos, const int ypos, const int rate, const int resultcount, const int height)
 

Macro Definition Documentation

◆ FIVEMINEXTRASPACE

#define FIVEMINEXTRASPACE   78

Definition at line 17 of file image.h.

◆ FIVEMINHEIGHTOFFSET

#define FIVEMINHEIGHTOFFSET   4

Definition at line 14 of file image.h.

◆ FIVEMINWIDTHFULLPADDING

#define FIVEMINWIDTHFULLPADDING   10

Definition at line 15 of file image.h.

◆ FIVEMINWIDTHPADDING

#define FIVEMINWIDTHPADDING   2

Definition at line 16 of file image.h.

◆ SCALEMINPIXELS

#define SCALEMINPIXELS   25

Definition at line 19 of file image.h.

◆ YBEGINOFFSET

#define YBEGINOFFSET   (-1)

Definition at line 12 of file image.h.

Function Documentation

◆ drawfivegraph()

void drawfivegraph ( IMAGECONTENT *  ic,
const int  rate,
const int  resultcount,
const int  height 
)

Definition at line 903 of file image.c.

References drawfiveminutes(), drawlegend(), FIVEMINEXTRASPACE, imageinit(), IMAGECONTENT::large, layoutinit(), and IMAGECONTENT::showheader.

Referenced by drawimage().

◆ drawfiveminutes()

int drawfiveminutes ( IMAGECONTENT *  ic,
const int  xpos,
const int  ypos,
const int  rate,
const int  resultcount,
const int  height 
)

Definition at line 921 of file image.c.

References IMAGECONTENT::cbgoffset, cfg, IMAGECONTENT::cline, IMAGECONTENT::clinel, dbdatalistinfo::count, IMAGECONTENT::crx, IMAGECONTENT::ctext, IMAGECONTENT::ctx, db_getdata(), dbdatalistfree(), debug, drawarrowright(), drawarrowup(), drawpole(), FIVEMINEXTRASPACE, FIVEMINHEIGHTOFFSET, FIVEMINWIDTHFULLPADDING, FIVEMINWIDTHPADDING, IMAGECONTENT::font, getimagescale(), getimagevalue(), getscale(), IMAGECONTENT::im, IMAGECONTENT::interface, issametimeslot(), IMAGECONTENT::large, LT_5min, dbdatalistinfo::maxrx, dbdatalistinfo::maxtime, dbdatalistinfo::maxtx, dbdatalistinfo::mintime, interfaceinfo::name, CFG::rateunit, SCALEMINPIXELS, and interfaceinfo::updated.

Referenced by drawfivegraph(), and drawsummary().

◆ drawhourly()

void drawhourly ( IMAGECONTENT *  ic,
const int  rate 
)

Definition at line 284 of file image.c.

References drawhours(), drawlegend(), imageinit(), IMAGECONTENT::large, layoutinit(), and IMAGECONTENT::showheader.

Referenced by drawimage().

◆ drawhours()

int drawhours ( IMAGECONTENT *  ic,
const int  xpos,
const int  ypos,
const int  rate 
)

Definition at line 108 of file image.c.

References cfg, IMAGECONTENT::cline, IMAGECONTENT::clinel, dbdatalistinfo::count, IMAGECONTENT::ctext, IMAGECONTENT::current, HOURDATA::date, db_getdata_range(), dbdatalistfree(), drawarrowright(), drawarrowup(), drawpoles(), IMAGECONTENT::font, getimagescale(), getimagevalue(), getscale(), CFG::hourlygmode, IMAGECONTENT::im, IMAGECONTENT::interface, IMAGECONTENT::large, interfaceinfo::name, CFG::rateunit, HOURDATA::rx, SCALEMINPIXELS, HOURDATA::tx, and interfaceinfo::updated.

Referenced by drawhourly(), and drawsummary().

◆ drawimage()

void drawimage ( IMAGECONTENT *  ic)

Definition at line 25 of file image.c.

References IMAGECONTENT::cbackground, cfg, drawfivegraph(), drawhourly(), drawlist(), drawsummary(), CFG::fivegheight, CFG::fivegresultcount, CFG::hourlyrate, IMAGECONTENT::im, CFG::qmode, and CFG::transbg.

Referenced by main().

◆ drawlist()

void drawlist ( IMAGECONTENT *  ic,
const char *  listname 
)

Definition at line 304 of file image.c.

References CFG::barshowsrate, IMAGECONTENT::cbgoffset, cfg, IMAGECONTENT::cline, dbdatalistinfo::count, IMAGECONTENT::ctext, IMAGECONTENT::databegin, IMAGECONTENT::dataend, db_getdata_range(), dbdatalistfree(), CFG::dformat, drawbar(), drawlegend(), CFG::estimatestyle, IMAGECONTENT::font, getestimates(), getpadding(), getperiodseconds(), gettrafficrate(), getvalue(), IMAGECONTENT::im, imageinit(), IMAGECONTENT::interface, issametimeslot(), IMAGECONTENT::large, layoutinit(), IMAGECONTENT::lineheight, CFG::linespaceadjust, CFG::listdays, CFG::listfivemins, CFG::listhours, CFG::listmonths, CFG::listtop, CFG::listyears, LT_5min, LT_Day, LT_Hour, LT_Month, LT_None, LT_Top, LT_Year, dbdatalistinfo::max, CFG::mformat, interfaceinfo::name, CFG::ostyle, RT_Estimate, RT_Normal, IMAGECONTENT::showheader, strncpy_nt(), dbdatalistinfo::sumrx, dbdatalistinfo::sumtx, CFG::tformat, and interfaceinfo::updated.

Referenced by drawimage().

◆ drawsummary()

void drawsummary ( IMAGECONTENT *  ic,
const int  layout,
const int  rate 
)

Definition at line 633 of file image.c.

References cfg, IMAGECONTENT::ctext, drawfiveminutes(), drawhours(), drawlegend(), drawsummary_alltime(), drawsummary_digest(), IMAGECONTENT::font, IMAGECONTENT::im, imageinit(), IMAGECONTENT::interface, IMAGECONTENT::large, layoutinit(), IMAGECONTENT::lineheight, interfaceinfo::rxtotal, IMAGECONTENT::showheader, CFG::summarygraph, and interfaceinfo::txtotal.

Referenced by drawimage().

◆ drawsummary_alltime()

void drawsummary_alltime ( IMAGECONTENT *  ic,
const int  x,
const int  y 
)

Definition at line 698 of file image.c.

References cfg, interfaceinfo::created, IMAGECONTENT::ctext, IMAGECONTENT::font, getvalue(), IMAGECONTENT::im, IMAGECONTENT::interface, IMAGECONTENT::large, IMAGECONTENT::lineheight, RT_Normal, interfaceinfo::rxtotal, CFG::tformat, and interfaceinfo::txtotal.

Referenced by drawsummary().

◆ drawsummary_digest()

void drawsummary_digest ( IMAGECONTENT *  ic,
const int  x,
const int  y,
const char *  mode 
)

Definition at line 727 of file image.c.

References cfg, IMAGECONTENT::ctext, IMAGECONTENT::current, db_getdata(), dbdatalistfree(), CFG::dformat, dmonth(), drawdonut(), IMAGECONTENT::font, getpadding(), gettrafficrate(), getvalue(), IMAGECONTENT::im, IMAGECONTENT::interface, IMAGECONTENT::large, IMAGECONTENT::lineheight, CFG::mformat, mosecs(), interfaceinfo::name, dbdatalist::next, RT_Normal, dbdatalist::rx, strncpy_nt(), CFG::summaryrate, dbdatalist::timestamp, dbdatalist::tx, and interfaceinfo::updated.

Referenced by drawsummary().

◆ initimagecontent()

void initimagecontent ( IMAGECONTENT *  ic)

Definition at line 8 of file image.c.

References interfaceinfo::alias, IMAGECONTENT::altdate, IMAGECONTENT::databegin, IMAGECONTENT::dataend, IMAGECONTENT::font, IMAGECONTENT::headertext, IMAGECONTENT::im, IMAGECONTENT::interface, IMAGECONTENT::large, IMAGECONTENT::lineheight, interfaceinfo::name, IMAGECONTENT::showedge, IMAGECONTENT::showheader, and IMAGECONTENT::showlegend.

Referenced by main().