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Diffstat (limited to 'src/gui/effects/qgraphicseffect_p.h')
| -rw-r--r-- | src/gui/effects/qgraphicseffect_p.h | 231 |
1 files changed, 0 insertions, 231 deletions
diff --git a/src/gui/effects/qgraphicseffect_p.h b/src/gui/effects/qgraphicseffect_p.h deleted file mode 100644 index cd1ae38ff8..0000000000 --- a/src/gui/effects/qgraphicseffect_p.h +++ /dev/null @@ -1,231 +0,0 @@ -/**************************************************************************** -** -** 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 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 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. -** -** -** -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#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 <QPixmapCache> - -#include <private/qobject_p.h> -#include <private/qpixmapfilter_p.h> - -#ifndef QT_NO_GRAPHICSEFFECT -QT_BEGIN_NAMESPACE - -class QGraphicsEffectSourcePrivate; -class Q_GUI_EXPORT QGraphicsEffectSource : public QObject -{ - Q_OBJECT -public: - ~QGraphicsEffectSource(); - const QGraphicsItem *graphicsItem() const; - const QWidget *widget() const; - const QStyleOption *styleOption() const; - - bool isPixmap() const; - void draw(QPainter *painter); - void update(); - - QRectF boundingRect(Qt::CoordinateSystem coordinateSystem = Qt::LogicalCoordinates) const; - QRect deviceRect() const; - QPixmap pixmap(Qt::CoordinateSystem system = Qt::LogicalCoordinates, - QPoint *offset = 0, - QGraphicsEffect::PixmapPadMode mode = QGraphicsEffect::PadToEffectiveBoundingRect) const; - -protected: - QGraphicsEffectSource(QGraphicsEffectSourcePrivate &dd, QObject *parent = 0); - -private: - Q_DECLARE_PRIVATE(QGraphicsEffectSource) - Q_DISABLE_COPY(QGraphicsEffectSource) - friend class QGraphicsEffect; - friend class QGraphicsEffectPrivate; - friend class QGraphicsScenePrivate; - friend class QGraphicsItem; - friend class QGraphicsItemPrivate; - friend class QWidget; - friend class QWidgetPrivate; -}; - -class QGraphicsEffectSourcePrivate : public QObjectPrivate -{ - Q_DECLARE_PUBLIC(QGraphicsEffectSource) -public: - QGraphicsEffectSourcePrivate() - : QObjectPrivate() - , m_cachedSystem(Qt::DeviceCoordinates) - , m_cachedMode(QGraphicsEffect::PadToTransparentBorder) - {} - - enum InvalidateReason - { - TransformChanged, - EffectRectChanged, - SourceChanged - }; - - virtual ~QGraphicsEffectSourcePrivate(); - virtual void detach() = 0; - virtual QRectF boundingRect(Qt::CoordinateSystem system) const = 0; - virtual QRect deviceRect() const = 0; - virtual const QGraphicsItem *graphicsItem() const = 0; - virtual const QWidget *widget() const = 0; - virtual const QStyleOption *styleOption() const = 0; - virtual void draw(QPainter *p) = 0; - virtual void update() = 0; - virtual bool isPixmap() const = 0; - virtual QPixmap pixmap(Qt::CoordinateSystem system, QPoint *offset = 0, - QGraphicsEffect::PixmapPadMode mode = QGraphicsEffect::PadToTransparentBorder) const = 0; - virtual void effectBoundingRectChanged() = 0; - - void setCachedOffset(const QPoint &offset); - void invalidateCache(InvalidateReason reason = SourceChanged) const; - Qt::CoordinateSystem currentCachedSystem() const { return m_cachedSystem; } - QGraphicsEffect::PixmapPadMode currentCachedMode() const { return m_cachedMode; } - - friend class QGraphicsScenePrivate; - friend class QGraphicsItem; - friend class QGraphicsItemPrivate; - -private: - mutable Qt::CoordinateSystem m_cachedSystem; - mutable QGraphicsEffect::PixmapPadMode m_cachedMode; - mutable QPoint m_cachedOffset; - mutable QPixmapCache::Key m_cacheKey; -}; - -class Q_GUI_EXPORT QGraphicsEffectPrivate : public QObjectPrivate -{ - Q_DECLARE_PUBLIC(QGraphicsEffect) -public: - QGraphicsEffectPrivate() : source(0), isEnabled(1) {} - - inline void setGraphicsEffectSource(QGraphicsEffectSource *newSource) - { - QGraphicsEffect::ChangeFlags flags; - if (source) { - flags |= QGraphicsEffect::SourceDetached; - source->d_func()->invalidateCache(); - source->d_func()->detach(); - delete source; - } - source = newSource; - if (newSource) - flags |= QGraphicsEffect::SourceAttached; - q_func()->sourceChanged(flags); - } - - QGraphicsEffectSource *source; - QRectF boundingRect; - quint32 isEnabled : 1; - quint32 padding : 31; // feel free to use -}; - - -class QGraphicsColorizeEffectPrivate : public QGraphicsEffectPrivate -{ - Q_DECLARE_PUBLIC(QGraphicsColorizeEffect) -public: - QGraphicsColorizeEffectPrivate() - : opaque(true) - { - filter = new QPixmapColorizeFilter; - } - ~QGraphicsColorizeEffectPrivate() { delete filter; } - - QPixmapColorizeFilter *filter; - quint32 opaque : 1; - quint32 padding : 31; -}; - -class QGraphicsBlurEffectPrivate : public QGraphicsEffectPrivate -{ - Q_DECLARE_PUBLIC(QGraphicsBlurEffect) -public: - QGraphicsBlurEffectPrivate() : filter(new QPixmapBlurFilter) {} - ~QGraphicsBlurEffectPrivate() { delete filter; } - - QPixmapBlurFilter *filter; -}; - -class QGraphicsDropShadowEffectPrivate : public QGraphicsEffectPrivate -{ - Q_DECLARE_PUBLIC(QGraphicsDropShadowEffect) -public: - QGraphicsDropShadowEffectPrivate() : filter(new QPixmapDropShadowFilter) {} - ~QGraphicsDropShadowEffectPrivate() { delete filter; } - - QPixmapDropShadowFilter *filter; -}; - -class QGraphicsOpacityEffectPrivate : public QGraphicsEffectPrivate -{ - Q_DECLARE_PUBLIC(QGraphicsOpacityEffect) -public: - QGraphicsOpacityEffectPrivate() - : opacity(qreal(0.7)), isFullyTransparent(0), isFullyOpaque(0), hasOpacityMask(0) {} - ~QGraphicsOpacityEffectPrivate() {} - - qreal opacity; - QBrush opacityMask; - uint isFullyTransparent : 1; - uint isFullyOpaque : 1; - uint hasOpacityMask : 1; -}; - -QT_END_NAMESPACE - -#endif //QT_NO_GRAPHICSEFFECT -#endif // QGRAPHICSEFFECT_P_H - |