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Diffstat (limited to 'kstars/kstars/dmsbox.cpp')
| -rw-r--r-- | kstars/kstars/dmsbox.cpp | 143 |
1 files changed, 143 insertions, 0 deletions
diff --git a/kstars/kstars/dmsbox.cpp b/kstars/kstars/dmsbox.cpp new file mode 100644 index 00000000..fa734fae --- /dev/null +++ b/kstars/kstars/dmsbox.cpp @@ -0,0 +1,143 @@ +/*************************************************************************** + dmsbox.cpp - description + ------------------- + begin : wed Dec 19 2001 + copyright : (C) 2001-2002 by Pablo de Vicente + email : vicente@oan.es + ***************************************************************************/ + +/*************************************************************************** + * * + * 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. * + * * + ***************************************************************************/ + +#include <stdlib.h> + +#include "dmsbox.h" + +#include <kdebug.h> +#include <klocale.h> +#include <qregexp.h> +#include <qstring.h> +#include <qtooltip.h> +#include <qwhatsthis.h> + +dmsBox::dmsBox(QWidget *parent, const char *name, bool dg) + : KLineEdit(parent,name), EmptyFlag(true) { + setMaxLength(14); + setMaximumWidth(160); + setDegType( dg ); + + + connect( this, SIGNAL( textChanged( const QString & ) ), this, SLOT( slotTextChanged( const QString & ) ) ); +} + +void dmsBox::setEmptyText() { + QPalette p = palette(); + QColor txc = p.color( QPalette::Active, QColorGroup::Text ); + QColor bgc = paletteBackgroundColor(); + int r( ( txc.red() + bgc.red() )/2 ); + int g( ( txc.green() + bgc.green() )/2 ); + int b( ( txc.blue() + bgc.blue() )/2 ); + + p.setColor( QPalette::Active, QColorGroup::Text, QColor( r, g, b ) ); + p.setColor( QPalette::Inactive, QColorGroup::Text, QColor( r, g, b ) ); + setPalette( p ); + + if ( degType() ) + setText( "dd mm ss.s" ); + else + setText( "hh mm ss.s" ); + + EmptyFlag = true; +} + +void dmsBox::focusInEvent( QFocusEvent *e ) { + KLineEdit::focusInEvent( e ); + + if ( EmptyFlag ) { + clear(); + unsetPalette(); + EmptyFlag = false; + } +} + +void dmsBox::focusOutEvent( QFocusEvent *e ) { + KLineEdit::focusOutEvent( e ); + + if ( text().isEmpty() ) { + setEmptyText(); + } +} + +void dmsBox::slotTextChanged( const QString &t ) { + if ( ! hasFocus() ) { + if ( EmptyFlag && ! t.isEmpty() ) { + unsetPalette(); + EmptyFlag = false; + } + + if ( ! EmptyFlag && t.isEmpty() ) { + setEmptyText(); + } + } +} + +void dmsBox::setDegType( bool t ) { + deg = t; + + if ( deg ) { + QToolTip::add( this, i18n( "Angle value in degrees. You may enter a simple integer \nor a floating-point value, or space- or colon-delimited values \nspecifying degrees, arcminutes and arcseconds." ) ); + QWhatsThis::add( this, i18n( "Enter an angle value in degrees. The angle can be expressed as a simple integer (\"45\") or floating-point (\"45.333\") value, or as space- or colon-delimited values specifying degrees, arcminutes and arcseconds (\"45:20\", \"45:20:00\", \"45:20\", \"45 20.0\", etc.)." ) ); + } else { + QToolTip::add( this, i18n( "Angle value in hours. You may enter a simple integer \nor floating-point value, or space- or colon-delimited values \nspecifying hours, minutes and seconds." ) ); + QWhatsThis::add( this, i18n( "Enter an angle value in hours. The angle can be expressed as a simple integer (\"12\") or floating-point (\"12.333\") value, or as space- or colon-delimited values specifying hours, minutes and seconds (\"12:20\", \"12:20:00\", \"12:20\", \"12 20.0\", etc.)." ) ); + } + + clear(); + unsetPalette(); + EmptyFlag = false; + setEmptyText(); +} + +void dmsBox::showInDegrees (const dms *d) { showInDegrees( dms( *d ) ); } +void dmsBox::showInDegrees (dms d) +{ + double seconds = d.arcsec() + d.marcsec()/1000.; + setDMS( QString().sprintf( "%02d %02d %05.2f", d.degree(), d.arcmin(), seconds ) ); +} + +void dmsBox::showInHours (const dms *d) { showInHours( dms( *d ) ); } +void dmsBox::showInHours (dms d) +{ + double seconds = d.second() + d.msecond()/1000.; + setDMS( QString().sprintf( "%02d %02d %05.2f", d.hour(), d.minute(), seconds ) ); +} + +void dmsBox::show(const dms *d, bool deg) { show( dms( *d ),deg ); } +void dmsBox::show(dms d, bool deg) +{ + if (deg) + showInDegrees(d); + else + showInHours(d); +} + +dms dmsBox::createDms ( bool deg, bool *ok ) +{ + dms dmsAngle(0.0); + bool check; + check = dmsAngle.setFromString( text(), deg ); + if (ok) *ok = check; //ok might be a null pointer! + + return dmsAngle; +} + +dmsBox::~dmsBox(){ +} + +#include "dmsbox.moc" |