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/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the tools applications of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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 http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/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 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** As a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qtgradientmanager.h"
#include <QtGui/QPixmap>
#include <QtCore/QMetaEnum>
QT_BEGIN_NAMESPACE
QtGradientManager::QtGradientManager(QObject *parent)
: QObject(parent)
{
}
QMap<QString, QGradient> QtGradientManager::gradients() const
{
return m_idToGradient;
}
QString QtGradientManager::uniqueId(const QString &id) const
{
if (!m_idToGradient.contains(id))
return id;
QString base = id;
while (base.count() > 0 && base.at(base.count() - 1).isDigit())
base = base.left(base.count() - 1);
QString newId = base;
int counter = 0;
while (m_idToGradient.contains(newId)) {
++counter;
newId = base + QString::number(counter);
}
return newId;
}
QString QtGradientManager::addGradient(const QString &id, const QGradient &gradient)
{
QString newId = uniqueId(id);
m_idToGradient[newId] = gradient;
emit gradientAdded(newId, gradient);
return newId;
}
void QtGradientManager::removeGradient(const QString &id)
{
if (!m_idToGradient.contains(id))
return;
emit gradientRemoved(id);
m_idToGradient.remove(id);
}
void QtGradientManager::renameGradient(const QString &id, const QString &newId)
{
if (!m_idToGradient.contains(id))
return;
if (newId == id)
return;
QString changedId = uniqueId(newId);
QGradient gradient = m_idToGradient.value(id);
emit gradientRenamed(id, changedId);
m_idToGradient.remove(id);
m_idToGradient[changedId] = gradient;
}
void QtGradientManager::changeGradient(const QString &id, const QGradient &newGradient)
{
if (!m_idToGradient.contains(id))
return;
if (m_idToGradient.value(id) == newGradient)
return;
emit gradientChanged(id, newGradient);
m_idToGradient[id] = newGradient;
}
void QtGradientManager::clear()
{
QMap<QString, QGradient> grads = gradients();
QMapIterator<QString, QGradient> itGrad(grads);
while (itGrad.hasNext()) {
removeGradient(itGrad.next().key());
}
}
QT_END_NAMESPACE
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