f776595cc1
From Qt 5.7 -> tools & applications are lisenced under GPL v3 with some exceptions, see http://blog.qt.io/blog/2016/01/13/new-agreement-with-the-kde-free-qt-foundation/ Updated license headers to use new GPL-EXCEPT header instead of LGPL21 one (in those files which will be under GPL 3 with exceptions) Change-Id: I42a473ddc97101492a60b9287d90979d9eb35ae1 Reviewed-by: Thiago Macieira <thiago.macieira@intel.com> Reviewed-by: Lars Knoll <lars.knoll@theqtcompany.com>
103 lines
3.8 KiB
C++
103 lines
3.8 KiB
C++
/****************************************************************************
|
|
**
|
|
** Copyright (C) 2016 The Qt Company Ltd.
|
|
** Contact: https://www.qt.io/licensing/
|
|
**
|
|
** This file is part of the test suite of the Qt Toolkit.
|
|
**
|
|
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
|
|
** 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.
|
|
**
|
|
** $QT_END_LICENSE$
|
|
**
|
|
****************************************************************************/
|
|
|
|
#include "propertyfield.h"
|
|
#include <QDebug>
|
|
|
|
PropertyField::PropertyField(QObject* subject, const QMetaProperty& prop, QWidget *parent)
|
|
: QLineEdit(parent), m_subject(subject), m_lastChangeTime(QTime::currentTime()), m_prop(prop)
|
|
, m_defaultBrush(palette().brush(QPalette::Active, QPalette::Text))
|
|
{
|
|
setReadOnly(true);
|
|
if (prop.hasNotifySignal()) {
|
|
QMetaMethod signal = prop.notifySignal();
|
|
QMetaMethod updateSlot = metaObject()->method(metaObject()->indexOfSlot("propertyChanged()"));
|
|
connect(m_subject, signal, this, updateSlot);
|
|
}
|
|
propertyChanged();
|
|
}
|
|
|
|
QString PropertyField::valueToString(QVariant val)
|
|
{
|
|
QString text;
|
|
switch (val.type()) {
|
|
case QVariant::Double:
|
|
text = QString("%1").arg(val.toReal(), 0, 'f', 4);
|
|
break;
|
|
case QVariant::Size:
|
|
text = QString("%1 x %2").arg(val.toSize().width()).arg(val.toSize().height());
|
|
break;
|
|
case QVariant::SizeF:
|
|
text = QString("%1 x %2").arg(val.toSizeF().width()).arg(val.toSizeF().height());
|
|
break;
|
|
case QVariant::Rect: {
|
|
QRect rect = val.toRect();
|
|
text = QString("%1 x %2 %3%4 %5%6").arg(rect.width())
|
|
.arg(rect.height()).arg(rect.x() < 0 ? "" : "+").arg(rect.x())
|
|
.arg(rect.y() < 0 ? "" : "+").arg(rect.y());
|
|
} break;
|
|
default:
|
|
text = val.toString();
|
|
}
|
|
return text;
|
|
}
|
|
|
|
void PropertyField::propertyChanged()
|
|
{
|
|
if (m_prop.isReadable()) {
|
|
QVariant val = m_prop.read(m_subject);
|
|
QString text = valueToString(val);
|
|
QPalette modPalette = palette();
|
|
|
|
// If we are seeing a value for the first time,
|
|
// pretend it was that way for a while already.
|
|
if (m_lastText.isEmpty()) {
|
|
m_lastText = text;
|
|
m_lastTextShowing = text;
|
|
m_lastChangeTime = QTime::currentTime().addSecs(-5);
|
|
}
|
|
|
|
qDebug() << " " << QString::fromUtf8(m_prop.name()) << ':' << val;
|
|
// If the value has recently changed, show the change
|
|
if (text != m_lastText || m_lastChangeTime.elapsed() < 1000) {
|
|
setText(m_lastTextShowing + " -> " + text);
|
|
modPalette.setBrush(QPalette::Text, Qt::red);
|
|
m_lastChangeTime.start();
|
|
m_lastText = text;
|
|
}
|
|
// If the value hasn't changed recently, just show the current value
|
|
else {
|
|
setText(text);
|
|
m_lastText = text;
|
|
m_lastTextShowing = text;
|
|
modPalette.setBrush(QPalette::Text, m_defaultBrush);
|
|
}
|
|
setPalette(modPalette);
|
|
}
|
|
}
|