diff options
Diffstat (limited to 'src/gui/graphicsview/qgraphicseffect_p.h')
-rw-r--r-- | src/gui/graphicsview/qgraphicseffect_p.h | 150 |
1 files changed, 150 insertions, 0 deletions
diff --git a/src/gui/graphicsview/qgraphicseffect_p.h b/src/gui/graphicsview/qgraphicseffect_p.h new file mode 100644 index 0000000..999e013 --- /dev/null +++ b/src/gui/graphicsview/qgraphicseffect_p.h @@ -0,0 +1,150 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtGui module 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 either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** 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 1.0, 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. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at http://www.qtsoftware.com/contact. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QGRAPHICSEFFECT_P_H +#define QGRAPHICSEFFECT_P_H + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists for the convenience +// of qapplication_*.cpp, qwidget*.cpp and qfiledialog.cpp. This header +// file may change from version to version without notice, or even be removed. +// +// We mean it. +// + +#include "qgraphicseffect.h" +#include <private/qobject_p.h> +#include <private/qpixmapfilter_p.h> + +#if !defined(QT_NO_GRAPHICSVIEW) || (QT_EDITION & QT_MODULE_GRAPHICSVIEW) != QT_MODULE_GRAPHICSVIEW + +QT_BEGIN_NAMESPACE + +class QGraphicsEffectPrivate : public QObjectPrivate +{ + Q_DECLARE_PUBLIC(QGraphicsEffect) +public: + QGraphicsEffectPrivate(): parentItem(0) {} + QGraphicsItem *parentItem; +}; + +class QGraphicsGrayscaleEffectPrivate : public QGraphicsEffectPrivate +{ + Q_DECLARE_PUBLIC(QGraphicsGrayscaleEffect) +public: + QGraphicsGrayscaleEffectPrivate() + { + filter = new QPixmapColorizeFilter; + filter->setColor(Qt::black); + } + ~QGraphicsGrayscaleEffectPrivate() { delete filter; } + + QPixmapColorizeFilter *filter; +}; + +class QGraphicsColorizeEffectPrivate : public QGraphicsEffectPrivate +{ + Q_DECLARE_PUBLIC(QGraphicsColorizeEffect) +public: + QGraphicsColorizeEffectPrivate() { filter = new QPixmapColorizeFilter; } + ~QGraphicsColorizeEffectPrivate() { delete filter; } + + QPixmapColorizeFilter *filter; +}; + +class QGraphicsPixelizeEffectPrivate : public QGraphicsEffectPrivate +{ + Q_DECLARE_PUBLIC(QGraphicsPixelizeEffect) +public: + QGraphicsPixelizeEffectPrivate() : pixelSize(3) {} + + int pixelSize; +}; + +class QGraphicsBlurEffectPrivate : public QGraphicsEffectPrivate +{ + Q_DECLARE_PUBLIC(QGraphicsBlurEffect) +public: + QGraphicsBlurEffectPrivate() : blurRadius(4) {} + + int blurRadius; +}; + +class QGraphicsBloomEffectPrivate : public QGraphicsEffectPrivate +{ + Q_DECLARE_PUBLIC(QGraphicsBlurEffect) +public: + QGraphicsBloomEffectPrivate() : blurRadius(6), opacity(0.7) {} + + int blurRadius; + qreal opacity; +}; + +class QGraphicsFrameEffectPrivate : public QGraphicsEffectPrivate +{ + Q_DECLARE_PUBLIC(QGraphicsFrameEffect) +public: + QGraphicsFrameEffectPrivate() : color(Qt::blue), width(5), alpha(0.6) {} + + QColor color; + qreal width; + qreal alpha; +}; + +class QGraphicsShadowEffectPrivate : public QGraphicsEffectPrivate +{ + Q_DECLARE_PUBLIC(QGraphicsShadowEffect) +public: + QGraphicsShadowEffectPrivate() : offset(4,4), radius(8), alpha(0.7) {} + + QPointF offset; + int radius; + qreal alpha; +}; + +QT_END_NAMESPACE + +#endif // QT_NO_GRAPHICSVIEW + +#endif // QGRAPHICSEFFECT_P_H |