kstars/kstars/timestepbox.h

   1 /***************************************************************************
   2                           timestepbox.h  -  description
   3                              -------------------
   4     begin                : Sat Apr 13 2002
   5     copyright            : (C) 2002 by Jason Harris
   6     email                : kstars@30doradus.org
   7  ***************************************************************************/
   8
   9 /***************************************************************************
  10  *                                                                         *
  11  *   This program is free software; you can redistribute it and/or modify  *
  12  *   it under the terms of the GNU General Public License as published by  *
  13  *   the Free Software Foundation; either version 2 of the License, or     *
  14  *   (at your option) any later version.                                   *
  15  *                                                                         *
  16  ***************************************************************************/
  17
  18 #ifndef TIMESTEPBOX_H
  19 #define TIMESTEPBOX_H
  20
  21 #include <qframe.h>
  22 #include <qlayout.h>
  23 #include "timespinbox.h"
  24 #include "timeunitbox.h"
  25
  26 /**@class TimeStepBox
  27         *This composite widget consists of a TimeSpinBox (a QSpinBox), coupled with a
  28         *TimeUnitBox (a second pair of up/down buttons).
  29         *The second set of buttons makes larger steps through the 82 possible
  30         *time-step values, skipping to the next even unit of time.
  31         *@short Composite spinbox for specifying a time step.
  32         *@author Jason Harris
  33         *@version 1.0
  34         */
  35
  36 class TimeStepBox : public QFrame  {
  37 Q_OBJECT
  38 public:
  39         /**Constructor. */
  40         TimeStepBox( QWidget *parent=0, const char* name=0 );
  41         /**Destructor. (empty)*/
  42         ~TimeStepBox() {}
  43
  44         /**@return a pointer to the child TimeSpinBox */
  45         TimeSpinBox* tsbox() const { return timeBox; }
  46
  47         /**@return a pointer to the child TimeUnitBox*/
  48         TimeUnitBox* unitbox() const { return unitBox; }
  49 signals:
  50         void scaleChanged( float );
  51 private slots:
  52         /**Set the TimeSpinBox value according to the current UnitBox value.
  53                 *This is connected to the UnitBox valueChanged() Signal. */
  54         void changeUnits( void );
  55
  56         /**Make sure the current UnitBox value represents the correct units for the
  57                 *current TimeBox value. This slot is connected to the TimeBox valueChanged() Slot. */
  58         void syncUnits( int );
  59 private:
  60         int UnitStep[NUNITS];
  61         QHBoxLayout *hlay;
  62         TimeSpinBox *timeBox;
  63         TimeUnitBox *unitBox;
  64 };
  65
  66 #endif