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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
****************************************************************************/
#include "fontsizespinbox.h"
#include <QLineEdit>
#include <QRegExpValidator>
namespace QmlEditorWidgets {
FontSizeSpinBox::FontSizeSpinBox(QWidget *parent) :
QAbstractSpinBox(parent), m_isPointSize(true), m_value(0)
{
connect(this, &FontSizeSpinBox::editingFinished,
this, &FontSizeSpinBox::onEditingFinished);
}
void FontSizeSpinBox::stepBy(int steps)
{
setValue(value() + steps);
}
void FontSizeSpinBox::clear ()
{
setValue(1);
}
void FontSizeSpinBox::setValue (int val)
{
if (m_value == val)
return;
m_value = val;
setText();
emit valueChanged(val);
}
QAbstractSpinBox::StepEnabled FontSizeSpinBox::stepEnabled() const
{
if (value() > 1)
return (StepUpEnabled | StepDownEnabled);
else
return StepUpEnabled;
}
void FontSizeSpinBox::setText()
{
QString text = QString::number(m_value);
if (isPointSize())
text.append(QLatin1String(" pt"));
else
text.append(QLatin1String(" px"));
lineEdit()->setText(text);
}
void FontSizeSpinBox::onEditingFinished()
{
QString str = lineEdit()->text();
if (str.contains(QLatin1String("px"))) {
setIsPixelSize(true);
str.remove(QLatin1String("px"));
setValue(str.toInt());
} else {
setIsPointSize(true);
str.remove(QLatin1String("pt"));
setValue(str.toInt());
}
}
QValidator::State FontSizeSpinBox::validate (QString &input, int &p) const
{
QRegExp rx(QLatin1String("\\d+\\s*(px|pt)"));
QRegExpValidator v(rx, nullptr);
return v.validate(input, p);
}
} //QmlDesigner
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