Diffstat (limited to 'noncore/settings/networksettings/ppp/knuminput.cpp') (more/less context) (ignore whitespace changes)
| -rw-r--r-- | noncore/settings/networksettings/ppp/knuminput.cpp | 1103 |
1 files changed, 0 insertions, 1103 deletions
diff --git a/noncore/settings/networksettings/ppp/knuminput.cpp b/noncore/settings/networksettings/ppp/knuminput.cpp deleted file mode 100644 index afaa581..0000000 --- a/noncore/settings/networksettings/ppp/knuminput.cpp +++ b/dev/null @@ -1,1103 +0,0 @@ -// -*- c-basic-offset: 4 -*- -/* - * knuminput.cpp - * - * Initial implementation: - * Copyright (c) 1997 Patrick Dowler <dowler@morgul.fsh.uvic.ca> - * Rewritten and maintained by: - * Copyright (c) 2000 Dirk A. Mueller <mueller@kde.org> - * KDoubleSpinBox: - * Copyright (c) 2002 Marc Mutz <mutz@kde.org> - * - * Requires the Qt widget libraries, available at no cost at - * http://www.troll.no/ - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public License - * along with this library; see the file COPYING.LIB. If not, write to - * the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. - */ - -//#include <config.h> -#ifdef HAVE_LIMITS_H -#include <limits.h> -#endif -#include <assert.h> -#include <math.h> -#include <algorithm> - -#include <qlabel.h> -#include <qlineedit.h> -#include <qsize.h> -#include <qslider.h> -#include <qspinbox.h> -#include <qstyle.h> - -//#include <kglobal.h> - -template<class T> -inline const T& kMin (const T& a, const T& b) { return a < b ? a : b; } - -template<class T> -inline const T& kMax (const T& a, const T& b) { return b < a ? a : b; } - -//#include <klocale.h> -#define i18n QObject::tr -//#include <kdebug.h> - -#include "knumvalidator.h" -#include "knuminput.h" - -static inline int calcDiffByTen( int x, int y ) { - // calculate ( x - y ) / 10 without overflowing ints: - return ( x / 10 ) - ( y / 10 ) + ( x % 10 - y % 10 ) / 10; -}; - -// ---------------------------------------------------------------------------- - -KNumInput::KNumInput(QWidget* parent, const char* name) - : QWidget(parent, name) -{ - init(); -} - -KNumInput::KNumInput(KNumInput* below, QWidget* parent, const char* name) - : QWidget(parent, name) -{ - init(); - - if(below) { - m_next = below->m_next; - m_prev = below; - below->m_next = this; - if(m_next) - m_next->m_prev = this; - } -} - -void KNumInput::init() -{ - m_prev = m_next = 0; - m_colw1 = m_colw2 = 0; - - m_label = 0; - m_slider = 0; - m_alignment = 0; -} - -KNumInput::~KNumInput() -{ - if(m_prev) - m_prev->m_next = m_next; - - if(m_next) - m_next->m_prev = m_prev; -} - -void KNumInput::setLabel(const QString & label, int a) -{ - if(label.isEmpty()) { - delete m_label; - m_label = 0; - m_alignment = 0; - } - else { - if (m_label) m_label->setText(label); - else m_label = new QLabel(label, this, "KNumInput::QLabel"); - m_label->setAlignment((a & (~(AlignTop|AlignBottom|AlignVCenter))) - | AlignVCenter); - // if no vertical alignment set, use Top alignment - if(!(a & (AlignTop|AlignBottom|AlignVCenter))) - a |= AlignTop; - m_alignment = a; - } - - layout(true); -} - -QString KNumInput::label() const -{ - if (m_label) return m_label->text(); - return QString::null; -} - -void KNumInput::layout(bool deep) -{ - int w1 = m_colw1; - int w2 = m_colw2; - - // label sizeHint - m_sizeLabel = (m_label ? m_label->sizeHint() : QSize(0,0)); - - if(m_label && (m_alignment & AlignVCenter)) - m_colw1 = m_sizeLabel.width() + 4; - else - m_colw1 = 0; - - // slider sizeHint - m_sizeSlider = (m_slider ? m_slider->sizeHint() : QSize(0, 0)); - - doLayout(); - - if(!deep) { - m_colw1 = w1; - m_colw2 = w2; - return; - } - - KNumInput* p = this; - while(p) { - p->doLayout(); - w1 = QMAX(w1, p->m_colw1); - w2 = QMAX(w2, p->m_colw2); - p = p->m_prev; - } - - p = m_next; - while(p) { - p->doLayout(); - w1 = QMAX(w1, p->m_colw1); - w2 = QMAX(w2, p->m_colw2); - p = p->m_next; - } - - p = this; - while(p) { - p->m_colw1 = w1; - p->m_colw2 = w2; - p = p->m_prev; - } - - p = m_next; - while(p) { - p->m_colw1 = w1; - p->m_colw2 = w2; - p = p->m_next; - } - -// kdDebug() << "w1 " << w1 << " w2 " << w2 << endl; -} - -QSizePolicy KNumInput::sizePolicy() const -{ - return QSizePolicy( QSizePolicy::Minimum, QSizePolicy::Fixed ); -} - -QSize KNumInput::sizeHint() const -{ - return minimumSizeHint(); -} - -void KNumInput::setSteps(int minor, int major) -{ - if(m_slider) - m_slider->setSteps( minor, major ); -} - - -// ---------------------------------------------------------------------------- - -KIntSpinBox::KIntSpinBox(QWidget *parent, const char *name) - : QSpinBox(0, 99, 1, parent, name) -{ - editor()->setAlignment(AlignRight); - val_base = 10; - setValue(0); -} - -KIntSpinBox::~KIntSpinBox() -{ -} - -KIntSpinBox::KIntSpinBox(int lower, int upper, int step, int value, int base, - QWidget* parent, const char* name) - : QSpinBox(lower, upper, step, parent, name) -{ - editor()->setAlignment(AlignRight); - val_base = base; - setValue(value); -} - -void KIntSpinBox::setBase(int base) -{ - val_base = base; -} - - -int KIntSpinBox::base() const -{ - return val_base; -} - -QString KIntSpinBox::mapValueToText(int v) -{ - return QString::number(v, val_base); -} - -int KIntSpinBox::mapTextToValue(bool* ok) -{ - return cleanText().toInt(ok, val_base); -} - -void KIntSpinBox::setEditFocus(bool mark) -{ - editor()->setFocus(); - if(mark) - editor()->selectAll(); -} - - -// ---------------------------------------------------------------------------- - -class KIntNumInput::KIntNumInputPrivate { -public: - int referencePoint; - short blockRelative; - KIntNumInputPrivate( int r ) - : referencePoint( r ), - blockRelative( 0 ) {} -}; - - -KIntNumInput::KIntNumInput(KNumInput* below, int val, QWidget* parent, - int _base, const char* name) - : KNumInput(below, parent, name) -{ - init(val, _base); -} - -KIntNumInput::KIntNumInput(QWidget *parent, const char *name) - : KNumInput(parent, name) -{ - init(0, 10); -} - -KIntNumInput::KIntNumInput(int val, QWidget *parent, int _base, const char *name) - : KNumInput(parent, name) -{ - init(val, _base); - -} - -void KIntNumInput::init(int val, int _base) -{ - d = new KIntNumInputPrivate( val ); - m_spin = new KIntSpinBox(INT_MIN, INT_MAX, 1, val, _base, this, "KIntNumInput::KIntSpinBox"); - m_spin->setValidator(new KIntValidator(this, _base, "KNumInput::KIntValidtr")); - connect(m_spin, SIGNAL(valueChanged(int)), SLOT(spinValueChanged(int))); - connect(this, SIGNAL(valueChanged(int)), - SLOT(slotEmitRelativeValueChanged(int))); - - setFocusProxy(m_spin); - layout(true); -} - -void KIntNumInput::setReferencePoint( int ref ) { - // clip to valid range: - ref = kMin( maxValue(), kMax( minValue(), ref ) ); - d->referencePoint = ref; -} - -int KIntNumInput::referencePoint() const { - return d->referencePoint; -} - -void KIntNumInput::spinValueChanged(int val) -{ - if(m_slider) - m_slider->setValue(val); - - emit valueChanged(val); -} - -void KIntNumInput::slotEmitRelativeValueChanged( int value ) { - if ( d->blockRelative || !d->referencePoint ) return; - emit relativeValueChanged( double( value ) / double( d->referencePoint ) ); -} - -void KIntNumInput::setRange(int lower, int upper, int step, bool slider) -{ - upper = kMax(upper, lower); - lower = kMin(upper, lower); - m_spin->setMinValue(lower); - m_spin->setMaxValue(upper); - m_spin->setLineStep(step); - - step = m_spin->lineStep(); // maybe QRangeControl didn't like out lineStep? - - if(slider) { - if (m_slider) - m_slider->setRange(lower, upper); - else { - m_slider = new QSlider(lower, upper, step, m_spin->value(), - QSlider::Horizontal, this); - m_slider->setTickmarks(QSlider::Below); - connect(m_slider, SIGNAL(valueChanged(int)), - m_spin, SLOT(setValue(int))); - } - - // calculate (upper-lower)/10 without overflowing int's: - int major = calcDiffByTen( upper, lower ); - if ( major==0 ) major = step; // #### workaround Qt bug in 2.1-beta4 - - m_slider->setSteps(step, major); - m_slider->setTickInterval(major); - } - else { - delete m_slider; - m_slider = 0; - } - - // check that reference point is still inside valid range: - setReferencePoint( referencePoint() ); - - layout(true); -} - -void KIntNumInput::setMinValue(int min) -{ - setRange(min, m_spin->maxValue(), m_spin->lineStep(), m_slider); -} - -int KIntNumInput::minValue() const -{ - return m_spin->minValue(); -} - -void KIntNumInput::setMaxValue(int max) -{ - setRange(m_spin->minValue(), max, m_spin->lineStep(), m_slider); -} - -int KIntNumInput::maxValue() const -{ - return m_spin->maxValue(); -} - -void KIntNumInput::setSuffix(const QString &suffix) -{ - m_spin->setSuffix(suffix); - - layout(true); -} - -QString KIntNumInput::suffix() const -{ - return m_spin->suffix(); -} - -void KIntNumInput::setPrefix(const QString &prefix) -{ - m_spin->setPrefix(prefix); - - layout(true); -} - -QString KIntNumInput::prefix() const -{ - return m_spin->prefix(); -} - -void KIntNumInput::setEditFocus(bool mark) -{ - m_spin->setEditFocus(mark); -} - -QSize KIntNumInput::minimumSizeHint() const -{ - constPolish(); - - int w; - int h; - - h = 2 + QMAX(m_sizeSpin.height(), m_sizeSlider.height()); - - // if in extra row, then count it here - if(m_label && (m_alignment & (AlignBottom|AlignTop))) - h += 4 + m_sizeLabel.height(); - else - // label is in the same row as the other widgets - h = QMAX(h, m_sizeLabel.height() + 2); - - w = m_slider ? m_slider->sizeHint().width() + 8 : 0; - w += m_colw1 + m_colw2; - - if(m_alignment & (AlignTop|AlignBottom)) - w = QMAX(w, m_sizeLabel.width() + 4); - - return QSize(w, h); -} - -void KIntNumInput::doLayout() -{ - m_sizeSpin = m_spin->sizeHint(); - m_colw2 = m_sizeSpin.width(); - - if (m_label) - m_label->setBuddy(m_spin); -} - -void KIntNumInput::resizeEvent(QResizeEvent* e) -{ - int w = m_colw1; - int h = 0; - - if(m_label && (m_alignment & AlignTop)) { - m_label->setGeometry(0, 0, e->size().width(), m_sizeLabel.height()); - h += m_sizeLabel.height() + 4; - } - - if(m_label && (m_alignment & AlignVCenter)) - m_label->setGeometry(0, 0, w, m_sizeSpin.height()); - - m_spin->setGeometry(w, h, m_slider ? m_colw2 : QMAX(m_colw2, e->size().width() - w), m_sizeSpin.height()); - w += m_colw2 + 8; - - if(m_slider) - m_slider->setGeometry(w, h, e->size().width() - w, m_sizeSpin.height()); - - h += m_sizeSpin.height() + 2; - - if(m_label && (m_alignment & AlignBottom)) - m_label->setGeometry(0, h, m_sizeLabel.width(), m_sizeLabel.height()); -} - -KIntNumInput::~KIntNumInput() -{ - delete d; -} - -void KIntNumInput::setValue(int val) -{ - m_spin->setValue(val); - // slider value is changed by spinValueChanged -} - -void KIntNumInput::setRelativeValue( double r ) { - if ( !d->referencePoint ) return; - ++d->blockRelative; - setValue( int( d->referencePoint * r + 0.5 ) ); - --d->blockRelative; -} - -double KIntNumInput::relativeValue() const { - if ( !d->referencePoint ) return 0; - return double( value() ) / double ( d->referencePoint ); -} - -int KIntNumInput::value() const -{ - return m_spin->value(); -} - -void KIntNumInput::setSpecialValueText(const QString& text) -{ - m_spin->setSpecialValueText(text); - layout(true); -}; - -QString KIntNumInput::specialValueText() const -{ - return m_spin->specialValueText(); -} - -void KIntNumInput::setLabel(const QString & label, int a) -{ - KNumInput::setLabel(label, a); - - if(m_label) - m_label->setBuddy(m_spin); -} - -// ---------------------------------------------------------------------------- - -class KDoubleNumInput::KDoubleNumInputPrivate { -public: - KDoubleNumInputPrivate( double r ) - : spin( 0 ), - referencePoint( r ), - blockRelative ( 0 ) {} - KDoubleSpinBox * spin; - double referencePoint; - short blockRelative; -}; - -KDoubleNumInput::KDoubleNumInput(QWidget *parent, const char *name) - : KNumInput(parent, name) -{ - init(0.0, 0.0, 9999.0, 0.01, 2); -} - -KDoubleNumInput::KDoubleNumInput(double lower, double upper, double value, - double step, int precision, QWidget* parent, - const char *name) - : KNumInput(parent, name) -{ - init(value, lower, upper, step, precision); -} - -KDoubleNumInput::KDoubleNumInput(KNumInput *below, - double lower, double upper, double value, - double step, int precision, QWidget* parent, - const char *name) - : KNumInput(below, parent, name) -{ - init(value, lower, upper, step, precision); -} - -KDoubleNumInput::KDoubleNumInput(double value, QWidget *parent, const char *name) - : KNumInput(parent, name) -{ - init(value, kMin(0.0, value), kMax(0.0, value), 0.01, 2 ); -} - -KDoubleNumInput::KDoubleNumInput(KNumInput* below, double value, QWidget* parent, - const char* name) - : KNumInput(below, parent, name) -{ - init( value, kMin(0.0, value), kMax(0.0, value), 0.01, 2 ); -} - -KDoubleNumInput::~KDoubleNumInput() -{ - delete d; -} - -// ### remove when BIC changes are allowed again: - -bool KDoubleNumInput::eventFilter( QObject * o, QEvent * e ) { - return KNumInput::eventFilter( o, e ); -} - -void KDoubleNumInput::resetEditBox() { - -} - -// ### end stuff to remove when BIC changes are allowed again - - - -void KDoubleNumInput::init(double value, double lower, double upper, - double step, int precision ) -{ - // ### init no longer used members: - edit = 0; - m_range = true; - m_value = 0.0; - m_precision = 2; - // ### end - - d = new KDoubleNumInputPrivate( value ); - - d->spin = new KDoubleSpinBox( lower, upper, step, value, precision, - this, "KDoubleNumInput::d->spin" ); - setFocusProxy(d->spin); - connect( d->spin, SIGNAL(valueChanged(double)), - this, SIGNAL(valueChanged(double)) ); - connect( this, SIGNAL(valueChanged(double)), - this, SLOT(slotEmitRelativeValueChanged(double)) ); - - updateLegacyMembers(); - - layout(true); -} - -void KDoubleNumInput::updateLegacyMembers() { - // ### update legacy members that are either not private or for - // which an inlined getter exists: - m_lower = minValue(); - m_upper = maxValue(); - m_step = d->spin->lineStep(); - m_specialvalue = specialValueText(); -} - - -double KDoubleNumInput::mapSliderToSpin( int val ) const -{ - // map [slidemin,slidemax] to [spinmin,spinmax] - double spinmin = d->spin->minValue(); - double spinmax = d->spin->maxValue(); - double slidemin = m_slider->minValue(); // cast int to double to avoid - double slidemax = m_slider->maxValue(); // overflow in rel denominator - double rel = ( double(val) - slidemin ) / ( slidemax - slidemin ); - return spinmin + rel * ( spinmax - spinmin ); -} - -void KDoubleNumInput::sliderMoved(int val) -{ - d->spin->setValue( mapSliderToSpin( val ) ); -} - -void KDoubleNumInput::slotEmitRelativeValueChanged( double value ) -{ - if ( !d->referencePoint ) return; - emit relativeValueChanged( value / d->referencePoint ); -} - -QSize KDoubleNumInput::minimumSizeHint() const -{ - constPolish(); - - int w; - int h; - - h = 2 + QMAX(m_sizeEdit.height(), m_sizeSlider.height()); - - // if in extra row, then count it here - if(m_label && (m_alignment & (AlignBottom|AlignTop))) - h += 4 + m_sizeLabel.height(); - else - // label is in the same row as the other widgets - h = QMAX(h, m_sizeLabel.height() + 2); - - w = m_slider ? m_slider->sizeHint().width() + 8 : 0; - w += m_colw1 + m_colw2; - - if(m_alignment & (AlignTop|AlignBottom)) - w = QMAX(w, m_sizeLabel.width() + 4); - - return QSize(w, h); -} - -void KDoubleNumInput::resizeEvent(QResizeEvent* e) -{ - int w = m_colw1; - int h = 0; - - if(m_label && (m_alignment & AlignTop)) { - m_label->setGeometry(0, 0, e->size().width(), m_sizeLabel.height()); - h += m_sizeLabel.height() + 4; - } - - if(m_label && (m_alignment & AlignVCenter)) - m_label->setGeometry(0, 0, w, m_sizeEdit.height()); - - d->spin->setGeometry(w, h, m_slider ? m_colw2 - : e->size().width() - w, m_sizeEdit.height()); - w += m_colw2 + 8; - - if(m_slider) - m_slider->setGeometry(w, h, e->size().width() - w, m_sizeEdit.height()); - - h += m_sizeEdit.height() + 2; - - if(m_label && (m_alignment & AlignBottom)) - m_label->setGeometry(0, h, m_sizeLabel.width(), m_sizeLabel.height()); -} - -void KDoubleNumInput::doLayout() -{ - m_sizeEdit = d->spin->sizeHint(); - m_colw2 = m_sizeEdit.width(); -} - -void KDoubleNumInput::setValue(double val) -{ - d->spin->setValue( val ); -} - -void KDoubleNumInput::setRelativeValue( double r ) -{ - if ( !d->referencePoint ) return; - ++d->blockRelative; - setValue( r * d->referencePoint ); - --d->blockRelative; -} - -void KDoubleNumInput::setReferencePoint( double ref ) -{ - // clip to valid range: - ref = kMin( maxValue(), kMax( minValue(), ref ) ); - d->referencePoint = ref; -} - -void KDoubleNumInput::setRange(double lower, double upper, double step, - bool slider) -{ - if( m_slider ) { - // don't update the slider to avoid an endless recursion - QSpinBox * spin = d->spin; - disconnect(spin, SIGNAL(valueChanged(int)), - m_slider, SLOT(setValue(int)) ); - } - d->spin->setRange( lower, upper, step, d->spin->precision() ); - - if(slider) { - // upcast to base type to get the min/maxValue in int form: - QSpinBox * spin = d->spin; - int slmax = spin->maxValue(); - int slmin = spin->minValue(); - int slvalue = spin->value(); - int slstep = spin->lineStep(); - if (m_slider) { - m_slider->setRange(slmin, slmax); - m_slider->setLineStep(slstep); - m_slider->setValue(slvalue); - } else { - m_slider = new QSlider(slmin, slmax, slstep, slvalue, - QSlider::Horizontal, this); - m_slider->setTickmarks(QSlider::Below); - // feedback line: when one moves, the other moves, too: - connect(m_slider, SIGNAL(valueChanged(int)), - SLOT(sliderMoved(int)) ); - } - connect(spin, SIGNAL(valueChanged(int)), - m_slider, SLOT(setValue(int)) ); - // calculate ( slmax - slmin ) / 10 without overflowing ints: - int major = calcDiffByTen( slmax, slmin ); - if ( !major ) major = slstep; // ### needed? - m_slider->setTickInterval(major); - } else { - delete m_slider; - m_slider = 0; - } - - setReferencePoint( referencePoint() ); - - layout(true); - updateLegacyMembers(); -} - -void KDoubleNumInput::setMinValue(double min) -{ - setRange(min, maxValue(), d->spin->lineStep(), m_slider); -} - -double KDoubleNumInput::minValue() const -{ - return d->spin->minValue(); -} - -void KDoubleNumInput::setMaxValue(double max) -{ - setRange(minValue(), max, d->spin->lineStep(), m_slider); -} - -double KDoubleNumInput::maxValue() const -{ - return d->spin->maxValue(); -} - -double KDoubleNumInput::value() const -{ - return d->spin->value(); -} - -double KDoubleNumInput::relativeValue() const -{ - if ( !d->referencePoint ) return 0; - return value() / d->referencePoint; -} - -double KDoubleNumInput::referencePoint() const -{ - return d->referencePoint; -} - -QString KDoubleNumInput::suffix() const -{ - return d->spin->suffix(); -} - -QString KDoubleNumInput::prefix() const -{ - return d->spin->prefix(); -} - -void KDoubleNumInput::setSuffix(const QString &suffix) -{ - d->spin->setSuffix( suffix ); - - layout(true); -} - -void KDoubleNumInput::setPrefix(const QString &prefix) -{ - d->spin->setPrefix( prefix ); - - layout(true); -} - -void KDoubleNumInput::setPrecision(int precision) -{ - d->spin->setPrecision( precision ); - - layout(true); -} - -int KDoubleNumInput::precision() const -{ - return d->spin->precision(); -} - -void KDoubleNumInput::setSpecialValueText(const QString& text) -{ - d->spin->setSpecialValueText( text ); - - layout(true); - updateLegacyMembers(); -}; - -void KDoubleNumInput::setLabel(const QString & label, int a) -{ - KNumInput::setLabel(label, a); - - if(m_label) - m_label->setBuddy(d->spin); - -} - -// ---------------------------------------------------------------------------- - - -// We use a kind of fixed-point arithmetic to represent the range of -// doubles [mLower,mUpper] in steps of 10^(-mPrecision). Thus, the -// following relations hold: -// -// 1. factor = 10^mPrecision -// 2. basicStep = 1/factor = 10^(-mPrecision); -// 3. lowerInt = lower * factor; -// 4. upperInt = upper * factor; -// 5. lower = lowerInt * basicStep; -// 6. upper = upperInt * basicStep; -class KDoubleSpinBox::Private { -public: - Private( int precision=1 ) - : mPrecision( precision ), - mValidator( 0 ) - { - } - - int factor() const { - int f = 1; - for ( int i = 0 ; i < mPrecision ; ++i ) f *= 10; - return f; - } - - double basicStep() const { - return 1.0/double(factor()); - } - - int mapToInt( double value, bool * ok ) const { - assert( ok ); - const double f = factor(); - if ( value > double(INT_MAX) / f ) { -// kdWarning() << "KDoubleSpinBox: can't represent value " << value -// << "in terms of fixed-point numbers with precision " -// << mPrecision << endl; - *ok = false; - return INT_MAX; - } else if ( value < double(INT_MIN) / f ) { -// kdWarning() << "KDoubleSpinBox: can't represent value " << value -// << "in terms of fixed-point numbers with precision " -// << mPrecision << endl; - *ok = false; - return INT_MIN; - } else { - *ok = true; - return int( value * f + ( value < 0 ? -0.5 : 0.5 ) ); - } - } - - double mapToDouble( int value ) const { - return double(value) * basicStep(); - } - - int mPrecision; - KDoubleValidator * mValidator; -}; - -KDoubleSpinBox::KDoubleSpinBox( QWidget * parent, const char * name ) - : QSpinBox( parent, name ) -{ - editor()->setAlignment( Qt::AlignRight ); - d = new Private(); - updateValidator(); -} - -KDoubleSpinBox::KDoubleSpinBox( double lower, double upper, double step, - double value, int precision, - QWidget * parent, const char * name ) - : QSpinBox( parent, name ) -{ - editor()->setAlignment( Qt::AlignRight ); - d = new Private(); - setRange( lower, upper, step, precision ); - setValue( value ); - connect( this, SIGNAL(valueChanged(int)), SLOT(slotValueChanged(int)) ); -} - -KDoubleSpinBox::~KDoubleSpinBox() { - delete d; d = 0; -} - -bool KDoubleSpinBox::acceptLocalizedNumbers() const { - if ( !d->mValidator ) return true; // we'll set one that does; - // can't do it now, since we're const - return d->mValidator->acceptLocalizedNumbers(); -} - -void KDoubleSpinBox::setAcceptLocalizedNumbers( bool accept ) { - if ( !d->mValidator ) updateValidator(); - d->mValidator->setAcceptLocalizedNumbers( accept ); -} - -void KDoubleSpinBox::setRange( double lower, double upper, double step, - int precision ) { - lower = kMin(upper, lower); - upper = kMax(upper, lower); - setPrecision( precision, true ); // disable bounds checking, since - setMinValue( lower ); // it's done in set{Min,Max}Value - setMaxValue( upper ); // anyway and we want lower, upper - setLineStep( step ); // and step to have the right precision -} - -int KDoubleSpinBox::precision() const { - return d->mPrecision; -} - -void KDoubleSpinBox::setPrecision( int precision ) { - setPrecision( precision, false ); -} - -void KDoubleSpinBox::setPrecision( int precision, bool force ) { - if ( precision < 1 ) return; - if ( !force ) { - int maxPrec = maxPrecision(); - if ( precision > maxPrec ) - precision = maxPrec; - } - d->mPrecision = precision; - updateValidator(); -} - -int KDoubleSpinBox::maxPrecision() const { - // INT_MAX must be > maxAbsValue * 10^precision - // ==> 10^precision < INT_MAX / maxAbsValue - // ==> precision < log10 ( INT_MAX / maxAbsValue ) - // ==> maxPrecision = floor( log10 ( INT_MAX / maxAbsValue ) ); - double maxAbsValue = kMax( fabs(minValue()), fabs(maxValue()) ); - if ( maxAbsValue == 0 ) return 6; // return arbitrary value to avoid dbz... - - return int( floor( log10( double(INT_MAX) / maxAbsValue ) ) ); -} - -double KDoubleSpinBox::value() const { - return d->mapToDouble( base::value() ); -} - -void KDoubleSpinBox::setValue( double value ) { - if ( value == this->value() ) return; - if ( value < minValue() ) - base::setValue( base::minValue() ); - else if ( value > maxValue() ) - base::setValue( base::maxValue() ); - else { - bool ok = false; - base::setValue( d->mapToInt( value, &ok ) ); - assert( ok ); - } -} - -double KDoubleSpinBox::minValue() const { - return d->mapToDouble( base::minValue() ); -} - -void KDoubleSpinBox::setMinValue( double value ) { - bool ok = false; - int min = d->mapToInt( value, &ok ); - if ( !ok ) return; - base::setMinValue( min ); - updateValidator(); -} - - -double KDoubleSpinBox::maxValue() const { - return d->mapToDouble( base::maxValue() ); -} - -void KDoubleSpinBox::setMaxValue( double value ) { - bool ok = false; - int max = d->mapToInt( value, &ok ); - if ( !ok ) return; - base::setMaxValue( max ); - updateValidator(); -} - -double KDoubleSpinBox::lineStep() const { - return d->mapToDouble( base::lineStep() ); -} - -void KDoubleSpinBox::setLineStep( double step ) { - bool ok = false; - if ( step > maxValue() - minValue() ) - base::setLineStep( 1 ); - else - base::setLineStep( kMax( d->mapToInt( step, &ok ), 1 ) ); -} - -QString KDoubleSpinBox::mapValueToText( int value ) { -// if ( acceptLocalizedNumbers() ) -// return KGlobal::locale() -// ->formatNumber( d->mapToDouble( value ), d->mPrecision ); -// else - return QString().setNum( d->mapToDouble( value ), 'f', d->mPrecision ); -} - -int KDoubleSpinBox::mapTextToValue( bool * ok ) { - double value; -// if ( acceptLocalizedNumbers() ) -// value = KGlobal::locale()->readNumber( cleanText(), ok ); -// else - value = cleanText().toDouble( ok ); - if ( !*ok ) return 0; - if ( value > maxValue() ) - value = maxValue(); - else if ( value < minValue() ) - value = minValue(); - return d->mapToInt( value, ok ); -} - -void KDoubleSpinBox::setValidator( const QValidator * ) { - // silently discard the new validator. We don't want another one ;-) -} - -void KDoubleSpinBox::slotValueChanged( int value ) { - emit valueChanged( d->mapToDouble( value ) ); -} - -void KDoubleSpinBox::updateValidator() { - if ( !d->mValidator ) { - d->mValidator = new KDoubleValidator( minValue(), maxValue(), precision(), - this, "d->mValidator" ); - base::setValidator( d->mValidator ); - } else - d->mValidator->setRange( minValue(), maxValue(), precision() ); -} - -void KNumInput::virtual_hook( int, void* ) -{ /*BASE::virtual_hook( id, data );*/ } - -void KIntNumInput::virtual_hook( int id, void* data ) -{ KNumInput::virtual_hook( id, data ); } - -void KDoubleNumInput::virtual_hook( int id, void* data ) -{ KNumInput::virtual_hook( id, data ); } - -void KIntSpinBox::virtual_hook( int, void* ) -{ /*BASE::virtual_hook( id, data );*/ } - -void KDoubleSpinBox::virtual_hook( int, void* ) -{ /*BASE::virtual_hook( id, data );*/ } - -//#include "knuminput.moc" |