/**************************************************************************** ** ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). ** Contact: Nokia Corporation (qt-info@nokia.com) ** ** This file is part of the tools applications of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:LGPL$ ** No Commercial Usage ** This file contains pre-release code and may not be distributed. ** You may use this file in accordance with the terms and conditions ** contained in the Technology Preview License Agreement accompanying ** this package. ** ** 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, Nokia gives you certain ** additional rights. These rights are described in the Nokia Qt LGPL ** Exception version 1.1, included in the file LGPL_EXCEPTION.txt in this ** package. ** ** If you have questions regarding the use of this file, please contact ** Nokia at qt-info@nokia.com. ** ** ** ** ** ** ** ** ** $QT_END_LICENSE$ ** ****************************************************************************/ #include "qtgradientmanager.h" #include #include QT_BEGIN_NAMESPACE QtGradientManager::QtGradientManager(QObject *parent) : QObject(parent) { } QMap 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 grads = gradients(); QMapIterator itGrad(grads); while (itGrad.hasNext()) { removeGradient(itGrad.next().key()); } } QT_END_NAMESPACE