/*************************************************************************** timespinbox.cpp - description ------------------- begin : Sun Mar 31 2002 copyright : (C) 2002 by Jason Harris email : kstars@30doradus.org ***************************************************************************/ /*************************************************************************** * * * This program is free software; you can redistribute it and/or modify * * it under the terms of the GNU General Public License as published by * * the Free Software Foundation; either version 2 of the License, or * * (at your option) any later version. * * * ***************************************************************************/ //Time steps: //0-9: 0 sec, 0.1, 0.25, 0.5, 1, 2, 5, 10, 20, 30 sec //10-14: 1 minute, 2, 5, 10, 15, 30 min //15-19: 1 hour, 2, 4, 6, 12 hours //20-23: 1 day, 2, 3, 5 days //24-26: 1 week, 2, 3 weeks //27-32: 1 month, 2, 3, 4, 6, 9 months //33-41: 1 year, 2, 3, 4, 5, 10, 25, 50, 100 years #include #include #include #include #include #include #include "timespinbox.h" #define SECS_PER_DAY 86400. #define SIDEREAL_YEAR 31558149.77 #define TROPICAL_YEAR 31556925.19 TimeSpinBox::TimeSpinBox( TQWidget *parent, const char *name, bool _daysonly ) : TQSpinBox ( -41, 41, 1 /* step */, parent, name ) { setValidator( 0 ); setButtonSymbols( TQSpinBox::PlusMinus ); editor()->setReadOnly( true ); setValue( 4 ); //1 second (real time) setDaysOnly( _daysonly ); //Set width: TQFontMetrics fm( font() ); int extra = width() - editor()->width(); uint wmax = 0; for ( int i=0; i < maxValue(); ++i ) { uint w = fm.width( "-" + TimeString[i] ); if ( w > wmax ) wmax = w; } setFixedWidth( wmax + extra ); connect( this, TQT_SIGNAL( valueChanged( int ) ), this, TQT_SLOT( reportChange() ) ); updateDisplay(); } void TimeSpinBox::setDaysOnly( bool daysonly ) { DaysOnly = daysonly; int i=0; //index for TimeScale values TimeScale[0] = 0.0; // 0.0 sec if ( ! daysOnly() ) { TimeScale[1] = 0.1; // 0.1 sec TimeScale[2] = 0.25; // 0.25 sec TimeScale[3] = 0.5; // 0.5 sec TimeScale[4] = 1.0; // 1 sec (real-time) TimeScale[5] = 2.0; // 2 sec TimeScale[6] = 5.0; // 5 sec TimeScale[7] = 10.0; // 10 sec TimeScale[8] = 20.0; // 20 sec TimeScale[9] = 30.0; // 30 sec TimeScale[10] = 60.0; // 1 min TimeScale[11] = 120.0; // 2 min TimeScale[12] = 300.0; // 5 min TimeScale[13] = 600.0; // 10 min TimeScale[14] = 900.0; // 15 min TimeScale[15] = 1800.0; // 30 min TimeScale[16] = 3600.0; // 1 hr TimeScale[17] = 7200.0; // 2 hr TimeScale[18] = 10800.0; // 3 hr TimeScale[19] = 21600.0; // 6 hr TimeScale[20] = 43200.0; // 12 hr setMinValue( -41 ); setMaxValue( 41 ); i = 20; } else { setMinValue( -21 ); setMaxValue( 21 ); } TimeScale[i+1] = SECS_PER_DAY; // 1 day TimeScale[i+2] = 2.*SECS_PER_DAY; // 2 days TimeScale[i+3] = 3.*SECS_PER_DAY; // 3 days TimeScale[i+4] = 5.*SECS_PER_DAY; // 5 days TimeScale[i+5] = 7.*SECS_PER_DAY; // 1 week TimeScale[i+6] = 14.*SECS_PER_DAY; //2 weeks TimeScale[i+7] = 21.*SECS_PER_DAY; //3 weeks //Months aren't a simple measurement of time; I'll just use fractions of a year TimeScale[i+8] = SIDEREAL_YEAR/12.0; // 1 month TimeScale[i+9] = SIDEREAL_YEAR/6.0; // 2 months TimeScale[i+10] = 0.25*SIDEREAL_YEAR; // 3 months TimeScale[i+11] = SIDEREAL_YEAR/3.0; // 4 months TimeScale[i+12] = 0.5*SIDEREAL_YEAR; // 6 months TimeScale[i+13] = 0.75*SIDEREAL_YEAR; // 9 months TimeScale[i+14] = SIDEREAL_YEAR; // 1 year TimeScale[i+15] = 2.0*SIDEREAL_YEAR; // 2 years TimeScale[i+16] = 3.0*SIDEREAL_YEAR; // 3 years TimeScale[i+17] = 5.0*SIDEREAL_YEAR; // 5 years TimeScale[i+18] = 10.0*SIDEREAL_YEAR; // 10 years TimeScale[i+19] = 25.0*SIDEREAL_YEAR; // 25 years TimeScale[i+20] = 50.0*SIDEREAL_YEAR; // 50 years TimeScale[i+21] = 100.0*SIDEREAL_YEAR; // 100 years TimeString.clear(); if ( ! daysOnly() ) { TimeString.append( "0 " + i18n( "seconds", "secs" )); TimeString.append( "0.1 " + i18n( "seconds", "secs" )); TimeString.append( "0.25 " + i18n( "seconds", "secs" )); TimeString.append( "0.5 " + i18n( "seconds", "secs" )); TimeString.append( "1 " + i18n( "second", "sec" )); TimeString.append( "2 " + i18n( "seconds", "secs" )); TimeString.append( "5 " + i18n( "seconds", "secs" )); TimeString.append( "10 " + i18n( "seconds", "secs" )); TimeString.append( "20 " + i18n( "seconds", "secs" )); TimeString.append( "30 " + i18n( "seconds", "secs" )); TimeString.append( "1 " + i18n( "minute", "min" )); TimeString.append( "2 " + i18n( "minutes", "mins" )); TimeString.append( "5 " + i18n( "minutes", "mins" )); TimeString.append( "10 " + i18n( "minutes", "mins" )); TimeString.append( "15 " + i18n( "minutes", "mins" )); TimeString.append( "30 " + i18n( "minutes", "mins" )); TimeString.append( "1 " + i18n( "hour" )); TimeString.append( "2 " + i18n( "hours", "hrs" )); TimeString.append( "3 " + i18n( "hours", "hrs" )); TimeString.append( "6 " + i18n( "hours", "hrs" )); TimeString.append( "12 " + i18n( "hours", "hrs" )); } else { TimeString.append( "0 " + i18n( "days" )); } TimeString.append( "1 " + i18n( "day" )); TimeString.append( "2 " + i18n( "days" )); TimeString.append( "3 " + i18n( "days" )); TimeString.append( "5 " + i18n( "days" )); TimeString.append( "1 " + i18n( "week" )); TimeString.append( "2 " + i18n( "weeks", "wks" )); TimeString.append( "3 " + i18n( "weeks", "wks" )); TimeString.append( "1 " + i18n( "month" )); TimeString.append( "2 " + i18n( "months", "mths" )); TimeString.append( "3 " + i18n( "months", "mths" )); TimeString.append( "4 " + i18n( "months", "mths" )); TimeString.append( "6 " + i18n( "months", "mths" )); TimeString.append( "9 " + i18n( "months", "mths" )); TimeString.append( "1 " + i18n( "year" )); TimeString.append( "2 " + i18n( "years", "yrs" )); TimeString.append( "3 " + i18n( "years", "yrs" )); TimeString.append( "5 " + i18n( "years", "yrs" )); TimeString.append( "10 " + i18n( "years", "yrs" )); TimeString.append( "25 " + i18n( "years", "yrs" )); TimeString.append( "50 " + i18n( "years", "yrs" )); TimeString.append( "100 " + i18n( "years", "yrs" )); } int TimeSpinBox::mapTextToValue( bool *ok ) { *ok = true; for ( unsigned int i=0; i<42; ++i ) { if ( text() == TimeString[i] ) { return i; } if ( text().mid(1,text().length()) == TimeString[i] ) { return -1*i; } } *ok = false; return 0; } TQString TimeSpinBox::mapValueToText( int value ) { TQString neg("-"), result; int posval( abs( value ) ); result = TimeString[ posval ]; if ( value<0 ) { result = "-" + result; } return result; } void TimeSpinBox::changeScale( float x ) { //Pick the closest value int imin = 0; float dx, dxlast(10000000000.0), dxmin(10000000000.0); for ( unsigned int i=0; i<42; ++i ) { dx = fabs( TimeScale[i] - fabs(x) ); if ( dx < dxmin ) { imin = i; dxmin = dx; } if ( dx > dxlast ) break; //we have passed the minimum dx dxlast = dx; } if ( x < 0.0 ) imin *= -1; setValue( imin ); } float TimeSpinBox::timeScale( void ) const { return value() > 0 ? TimeScale[ value() ] : -1.*TimeScale[ abs(value()) ]; } void TimeSpinBox::reportChange() { kdDebug() << i18n( "Reporting new timestep value: " ) << timeScale() << endl; emit scaleChanged( timeScale() ); } #include "timespinbox.moc"