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/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** 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 Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/
#include "fontsizespinbox.h"
#include <QLineEdit>
#include <QRegExpValidator>
namespace QmlEditorWidgets {
FontSizeSpinBox::FontSizeSpinBox(QWidget *parent) :
QAbstractSpinBox(parent), m_isPointSize(true), m_value(0)
{
connect(this, SIGNAL(editingFinished()), this, SLOT(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(" pt");
else
text.append(" px");
lineEdit()->setText(text);
}
void FontSizeSpinBox::onEditingFinished()
{
QString str = lineEdit()->text();
if (str.contains("px")) {
setIsPixelSize(true);
str.remove("px");
setValue(str.toInt());
} else {
setIsPointSize(true);
str.remove("pt");
setValue(str.toInt());
}
}
QValidator::State FontSizeSpinBox::validate (QString &input, int &p) const
{
QRegExp rx("\\d+\\s*(px|pt)");
QRegExpValidator v(rx, 0);
return v.validate(input, p);
}
} //QmlDesigner
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