| /**************************************************************************** |
| ** |
| ** 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 |
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| ** file. Please review the following information to ensure the GNU Lesser |
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| ** 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. |
| ** |
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| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| #ifndef QTGRADIENTSTOPSMODEL_H |
| #define QTGRADIENTSTOPSMODEL_H |
| |
| #include <QtCore/QObject> |
| #include <QtCore/QMap> |
| |
| QT_BEGIN_NAMESPACE |
| |
| class QColor; |
| |
| class QtGradientStopsModel; |
| |
| class QtGradientStop |
| { |
| public: |
| qreal position() const; |
| QColor color() const; |
| QtGradientStopsModel *gradientModel() const; |
| |
| private: |
| void setColor(const QColor &color); |
| void setPosition(qreal position); |
| friend class QtGradientStopsModel; |
| QtGradientStop(QtGradientStopsModel *model = 0); |
| ~QtGradientStop(); |
| QScopedPointer<class QtGradientStopPrivate> d_ptr; |
| }; |
| |
| class QtGradientStopsModel : public QObject |
| { |
| Q_OBJECT |
| public: |
| typedef QMap<qreal, QtGradientStop *> PositionStopMap; |
| |
| QtGradientStopsModel(QObject *parent = 0); |
| ~QtGradientStopsModel(); |
| |
| PositionStopMap stops() const; |
| QtGradientStop *at(qreal pos) const; |
| QColor color(qreal pos) const; // calculated between points |
| QList<QtGradientStop *> selectedStops() const; |
| QtGradientStop *currentStop() const; |
| bool isSelected(QtGradientStop *stop) const; |
| QtGradientStop *firstSelected() const; |
| QtGradientStop *lastSelected() const; |
| QtGradientStopsModel *clone() const; |
| |
| QtGradientStop *addStop(qreal pos, const QColor &color); |
| void removeStop(QtGradientStop *stop); |
| void moveStop(QtGradientStop *stop, qreal newPos); |
| void swapStops(QtGradientStop *stop1, QtGradientStop *stop2); |
| void changeStop(QtGradientStop *stop, const QColor &newColor); |
| void selectStop(QtGradientStop *stop, bool select); |
| void setCurrentStop(QtGradientStop *stop); |
| |
| void moveStops(double newPosition); // moves current stop to newPos and all selected stops are moved accordingly |
| void clear(); |
| void clearSelection(); |
| void flipAll(); |
| void selectAll(); |
| void deleteStops(); |
| |
| signals: |
| void stopAdded(QtGradientStop *stop); |
| void stopRemoved(QtGradientStop *stop); |
| void stopMoved(QtGradientStop *stop, qreal newPos); |
| void stopsSwapped(QtGradientStop *stop1, QtGradientStop *stop2); |
| void stopChanged(QtGradientStop *stop, const QColor &newColor); |
| void stopSelected(QtGradientStop *stop, bool selected); |
| void currentStopChanged(QtGradientStop *stop); |
| |
| private: |
| QScopedPointer<class QtGradientStopsModelPrivate> d_ptr; |
| Q_DECLARE_PRIVATE(QtGradientStopsModel) |
| Q_DISABLE_COPY(QtGradientStopsModel) |
| }; |
| |
| QT_END_NAMESPACE |
| |
| #endif |