| /**************************************************************************** |
| ** |
| ** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). |
| ** All rights reserved. |
| ** Contact: Nokia Corporation (qt-info@nokia.com) |
| ** |
| ** This file is part of the tools applications of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:LGPL$ |
| ** GNU Lesser General Public License Usage |
| ** 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. |
| ** |
| ** 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. |
| ** |
| ** Other Usage |
| ** Alternatively, this file may be used in accordance with the terms and |
| ** conditions contained in a signed written agreement between you and Nokia. |
| ** |
| ** |
| ** |
| ** |
| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| #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 |