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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#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.size() > 0 && base.at(base.size() - 1).isDigit())
base = base.left(base.size() - 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()
{
const QMap<QString, QGradient> grads = gradients();
for (auto it = grads.cbegin(), end = grads.cend(); it != end; ++it)
removeGradient(it.key());
}
QT_END_NAMESPACE
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