seaclient/seaset.h

#ifndef SEASET_H
#define SEASET_H

#include <stddef.h>
#include <qstring.h>
#include <qlayout.h>
#include <qdatetime.h>
#include <qdict.h>
#include <qwt_plot.h>
#include <qwt_plot_zoomer.h>
#include <qptrlist.h>
#include <qptrcollection.h>
#include <qsplitter.h>
#include <qhbox.h>
#include <qvbox.h>
#include <qlabel.h>
#include <qlineedit.h>
#include <qtimer.h>
#include <qdatetime.h>
#include <qpushbutton.h>
#include <qpixmap.h>
#include "sicsconn.h"
#include "seaplot.h"

#define SEA_MAX_RANGE (240*3600-60)

// values lower or equal than this value are considered as undefined
#define DATA_UNDEF (-1e33)

class SeaPlot;
class SeaSet;
class SeaRow;
class QGrid;
class LegendButton;

class SeaData {
public:
  SeaData(const QString &name, const QString &label, const QString &plotName, int color=0);
  ~SeaData();
  int addValue(double xx, QString value);
  bool update();
  void init(time_t step, int siz);
  void showValueAt(double at);
  bool isActive();
  
  QString name;
  QString label;
  QString plotName;
  int size;
  double *x; // x[0..size_m-1]
  double *y; // y[0..size_m-1]
  double step_m;
  double lastx;
  int size_m;
  bool clr;
  bool dirty;
  bool modified;
  bool bold;
  bool exact;
  double period; // update period
  long key;
  SeaPlot *plot;
  SeaRow *row;
  QLabel *shownValue;
  int decipos;
  long style;
};

typedef enum {hiddenRow, shownRow, newRow} RowState;

class SeaRow: public QScrollView {
  Q_OBJECT
public:
  SeaRow(QWidget *parent);
  QHBox *hBox;
//  QScrollView *left;
  SeaPlot *plot;
  QGrid *leg;
  QScrollView *legScroll;
  QVBox *right;
  SeaSet *set;
  QPtrList<LegendButton> legendList;
  uint usedLegend;
  QHBox *bBox;
  RowState state;
  QPushButton *lBut;
  QPixmap pmLin, pmLog;
  QLabel *tagLabel;
  QLabel *timeLabel;
  void setInnerHeights(bool isfirstrow, int rowH);
  void setTag(QString tag);
    
  virtual void resizeEvent(QResizeEvent *e);
  virtual QSize minimumSizeHint() const;
public slots:
  void hideRow();
  void linLog();
};

typedef enum {liveOff, liveAuto, liveOn} LiveState;

typedef struct GetArg {
  bool all, append;
  time_t from, to;
} GetArg;

typedef struct AutoArg {
  QString vars;
} AutoArg;

class SeaSet : public QObject {
  Q_OBJECT
friend class SeaPlot;
friend class SeaRow;
public:
  SeaSet( QSplitter *parent, long range, const char *name);
  SeaRow *newPlot(const char *name = "");
  int leftLabelWidth(int in);
  void insertData(const QString &cName, const QString &label, const QString &pName, const int color);
  void clrDataList();
  void finishDataList();
  QString dateLabel(long dayOffset);
  QPtrList<SeaData> dataList;
  void readNewReplot();
  void rescaleRange(time_t range);
  void rescale(time_t from, time_t to);
  void rescale(double from, double to);
  void calcBase(time_t from);
  void saveRange();
  void saveRange(SeaPlot *plot, QwtDoubleRect &old, bool yAuto);
  void hideRow();
  void adjustSizes();
  int sicsCommand(QString &cmd, int graph=0); // blocking
  int sendSicsCommand(QString &cmd, int graph=0); // non-blocking
  void setMarker(double x);
  void setTimeLabel(double x);
  void runningMarkerOff(bool beforeEvent);
  void saveRowHeight(SeaRow *row, int height);
  int getRowHeight(SeaRow *row);
  void saveBoldState(SeaData *data);
  void getBoldState(SeaData *data);
  void setFirstRow();
  void gotoTime(double at, bool silent);
  
  SicsConnection *sc, *uc, *gc, *ec;
  int legendWidth, actLegendWidth;
  QString hostport;
  time_t startRange, endRange;
  time_t base;
  double markerPos;
  bool markerWasOn;
  bool markerFix;
  SeaRow *firstRow;
  double lastTime;

public slots:
  void autoCurves(const char *vars = 0);
  void setHost(const QString &hostport);
  void setTimeRange(time_t start, long seconds);
  void showAll();
  void liveUpdate();
  //void handleSics(const char *line);
  void shiftLeft();
  void zoomOutX();
  void shiftRight();
  void undoZoom();
  void setLive(bool on);
  void restart(const char *vars);
  void replot();
  void replotAnyway();
  void asyncHandler();
  void setMarker(time_t t);

signals:
  void putCurve(const QString &name, const QString &plot);
  void undoEnabled(bool on);
  void updateCurveList();
  void gotoTime(time_t from, time_t at, time_t to, bool silent);

private:
  void setBase();
  void setDate();
  void getCurves(bool all, time_t from, time_t to);
  SeaData *findData(const QString &name);
  void calcLeftLabelWidth();

  bool autoCurvesP1();
  void autoCurvesP2();
  int getCurvesP1();
  void getCurvesP2();

  QSplitter *split;
  QLayout *layout;
  time_t lastRead; // time of last read on server
  bool compressed;
  QPtrList<SeaRow> rows;
  int nplots;
  QwtPlotZoomer *zoom;
  int labelWidth;
  int labelMode;
  bool reread;
  int refresh;
  LiveState live;
  time_t liveTime;
  SeaPlot *undoPlot;
  QwtDoubleRect undoRect;
  time_t undoStart, undoEnd;
  bool undoAuto;
  bool initSizes;
  int xSize;
  time_t curveStep;
  // asynchronous stuff:
  enum {async_idle, async_auto, async_get} async_mode;
  AutoArg autoArg, autoArgDo;
  GetArg getArg, getArgDo;
  bool autoDo, getDo, getNewData;
  QTimer *asyncTimer;
  QTime meas;
  QTime tmot;
  bool showPlot;
  QDict<int> rowHeightDict;
  QDict<bool> boldDict;
};

void setprintit(int p);
int printit(void);

#endif