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/***************************************************************************
copyright : (C) 2005-2006 by Robby Stephenson
email : robby@periapsis.org
***************************************************************************/
/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of version 2 of the GNU General Public License as *
* published by the Free Software Foundation; *
* *
***************************************************************************/
#include "numberfieldwidget.h"
#include "datewidget.h"
#include "../field.h"
#include <klineedit.h>
#include <tqlayout.h>
#include <tqvalidator.h>
using Tellico::GUI::NumberFieldWidget;
NumberFieldWidget::NumberFieldWidget(Data::FieldPtr field_, TQWidget* parent_, const char* name_/*=0*/)
: FieldWidget(field_, parent_, name_), m_lineEdit(0), m_spinBox(0) {
if(field_->flags() & Data::Field::AllowMultiple) {
initLineEdit();
} else {
initSpinBox();
}
registerWidget();
}
void NumberFieldWidget::initLineEdit() {
m_lineEdit = new KLineEdit(this);
connect(m_lineEdit, TQT_SIGNAL(textChanged(const TQString&)), TQT_SIGNAL(modified()));
// connect(kl, TQT_SIGNAL(returnPressed(const TQString&)), this, TQT_SLOT(slotHandleReturn()));
// regexp is any number of digits followed optionally by any number of
// groups of a semi-colon followed optionally by a space, followed by digits
TQRegExp rx(TQString::fromLatin1("-?\\d*(; ?-?\\d*)*"));
m_lineEdit->setValidator(new TQRegExpValidator(rx, this));
}
void NumberFieldWidget::initSpinBox() {
// intentionally allow only positive numbers
m_spinBox = new GUI::SpinBox(-1, INT_MAX, this);
connect(m_spinBox, TQT_SIGNAL(valueChanged(int)), TQT_SIGNAL(modified()));
// TQSpinBox doesn't emit valueChanged if you edit the value with
// the lineEdit until you change the keyboard focus
connect(m_spinBox->child("qt_spinbox_edit"), TQT_SIGNAL(textChanged(const TQString&)), TQT_SIGNAL(modified()));
// I want to allow no value, so set space as special text. Empty text is ignored
m_spinBox->setSpecialValueText(TQChar(' '));
}
TQString NumberFieldWidget::text() const {
if(isSpinBox()) {
// minValue = special empty text
if(m_spinBox->value() > m_spinBox->minValue()) {
return TQString::number(m_spinBox->value());
}
return TQString();
}
TQString text = m_lineEdit->text();
if(field()->flags() & Data::Field::AllowMultiple) {
text.replace(s_semiColon, TQString::fromLatin1("; "));
}
return text.simplifyWhiteSpace();
}
void NumberFieldWidget::setText(const TQString& text_) {
blockSignals(true);
if(isSpinBox()) {
bool ok;
int n = text_.toInt(&ok);
if(ok) {
// did just allow positive
if(n < 0) {
m_spinBox->setMinValue(INT_MIN+1);
}
m_spinBox->blockSignals(true);
m_spinBox->setValue(n);
m_spinBox->blockSignals(false);
}
} else {
m_lineEdit->blockSignals(true);
m_lineEdit->setText(text_);
m_lineEdit->blockSignals(false);
}
blockSignals(false);
}
void NumberFieldWidget::clear() {
if(isSpinBox()) {
// show empty special value text
m_spinBox->setValue(m_spinBox->minValue());
} else {
m_lineEdit->clear();
}
editMultiple(false);
}
void NumberFieldWidget::updateFieldHook(Data::FieldPtr, Data::FieldPtr newField_) {
bool wasLineEdit = !isSpinBox();
bool nowLineEdit = newField_->flags() & Data::Field::AllowMultiple;
if(wasLineEdit == nowLineEdit) {
return;
}
TQString value = text();
if(wasLineEdit && !nowLineEdit) {
layout()->remove(m_lineEdit);
delete m_lineEdit;
m_lineEdit = 0;
initSpinBox();
} else if(!wasLineEdit && nowLineEdit) {
layout()->remove(m_spinBox);
delete m_spinBox;
m_spinBox = 0;
initLineEdit();
}
// should really be FIELD_EDIT_WIDGET_INDEX from fieldwidget.cpp
static_cast<TQBoxLayout*>(layout())->insertWidget(2, widget(), 1 /*stretch*/);
widget()->show();
setText(value);
}
TQWidget* NumberFieldWidget::widget() {
if(isSpinBox()) {
return m_spinBox;
}
return m_lineEdit;
}
#include "numberfieldwidget.moc"
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