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Diffstat (limited to 'attic/muse2-oom/muse2/muse/widgets/spinboxFP.cpp')
| -rw-r--r-- | attic/muse2-oom/muse2/muse/widgets/spinboxFP.cpp | 172 |
1 files changed, 0 insertions, 172 deletions
diff --git a/attic/muse2-oom/muse2/muse/widgets/spinboxFP.cpp b/attic/muse2-oom/muse2/muse/widgets/spinboxFP.cpp deleted file mode 100644 index 2d8f3372..00000000 --- a/attic/muse2-oom/muse2/muse/widgets/spinboxFP.cpp +++ /dev/null @@ -1,172 +0,0 @@ -//========================================================= -// MusE -// Linux Music Editor -// $Id: spinboxFP.cpp,v 1.1.1.1 2003/10/27 18:55:03 wschweer Exp $ -// (C) Copyright 2001 Werner Schweer (ws@seh.de) -//========================================================= - -#include <stdio.h> -#include <cmath> - -//#include <QtGui> -//#include <QDoubleValidator> -//#include <QLineEdit> - -#include "spinboxFP.h" - -//--------------------------------------------------------- -// SpinBoxFP -//--------------------------------------------------------- - -SpinBoxFP::SpinBoxFP(QWidget* parent) - //: QSpinBox(parent) - : QDoubleSpinBox(parent) - { - //validator = new QDoubleValidator(this); - //lineEdit()->setValidator(validator = new QDoubleValidator(this)); - //validator->setNotation(QDoubleValidator::StandardNotation); - - //_decimals = 0; - setDecimals(0); - - connect(this, SIGNAL(valueChanged(double)), SLOT(valueChange(double))); - } - -SpinBoxFP::SpinBoxFP(int minValue, int maxValue, int step, QWidget* parent) -//SpinBoxFP::SpinBoxFP(double minValue, double maxValue, double step, QWidget* parent) - //: QSpinBox(parent) - : QDoubleSpinBox(parent) - { - //validator = new QDoubleValidator(this); - //lineEdit()->setValidator(validator = new QDoubleValidator(this)); - //validator->setNotation(QDoubleValidator::StandardNotation); - - //_decimals = 0; - QDoubleSpinBox::setDecimals(0); - - setRange(minValue, maxValue); - setSingleStep(step); - - connect(this, SIGNAL(valueChanged(double)), SLOT(valueChange(double))); - } - -//--------------------------------------------------------- -// valueChange -//--------------------------------------------------------- - -void SpinBoxFP::valueChange(double) -{ - double div = exp10(decimals()); - emit valueChanged(int(value() * div)); -} - -//--------------------------------------------------------- -// setValue -//--------------------------------------------------------- - -void SpinBoxFP::setValue(int val) - { - double div = exp10(decimals()); - QDoubleSpinBox::setValue(double(val) / div ); - } - -//--------------------------------------------------------- -// intValue -//--------------------------------------------------------- - -int SpinBoxFP::intValue() - { - double div = exp10(decimals()); - return int(value() * div); - } - -//--------------------------------------------------------- -// setDecimals -//--------------------------------------------------------- - -void SpinBoxFP::setDecimals(int val) - { - //_decimals = val; - - //updateDisplay(); - //interpretText(); // TODO: Check - is this what we need? Will send out signals? - //setValue(value()); // Try this. "setValue() will emit valueChanged() if the new value is different from the old one." - - QDoubleSpinBox::setDecimals(val); - double step = 1.0 / exp10(val); - setSingleStep(step); - } - -/* -//--------------------------------------------------------- -// validate -//--------------------------------------------------------- - -QValidator::State SpinBoxFP::validate(QString& input, int& pos) const -{ - // Must set these dynamically as settings may have changed. - validator->setRange(minimum(), maximum(), _decimals); - - QValidator::State s = validator->validate(input, pos); - return s; -} - -//--------------------------------------------------------- -// mapValueToText -//--------------------------------------------------------- - -QString SpinBoxFP::textFromValue(int value) const - { - if (_decimals) { - QString s; - int div = int(exp10(_decimals)); -// printf("val %d, prec %d, div %d\n", value, _precision, div); - - s.sprintf("%d.%0*d", value/div, _decimals, value%div); - //s.sprintf("%0*f", value, _decimals); - - return s; - } - return QSpinBox::textFromValue(value); - } - -//--------------------------------------------------------- -// mapTextToValue -//--------------------------------------------------------- - -int SpinBoxFP::valueFromText(const QString& text) const - { - //QString qs = cleanText(); - if (_decimals) { - //const char* s = qs.toLatin1(); - //const char* s = cleanText().toAscii().data(); - - //int a, b; - bool ok; - double f = text.toDouble(&ok); - - //int n = sscanf(s, "%d.%d", &a, &b); - //int n = sscanf(s, "%f", &f); - - //if (n != 2) { - //if (n != 1) { - if (!ok) { - - // *ok = false; - //return 0; - // TODO: Check - Hmm, no OK parameter. Why return 0? Let's try: - // Keep returning the current value until something valid comes in... - return value(); - } - - //int div = int(exp10(_decimals)); - double div = int(exp10(_decimals)); - - //return a * div + b; - return (f * div); - - } - return QSpinBox::valueFromText(text); - } - -*/
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