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author | Miikka Heikkinen <miikka.heikkinen@digia.com> | 2009-08-24 06:37:55 (GMT) |
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committer | Miikka Heikkinen <miikka.heikkinen@digia.com> | 2009-08-24 06:37:55 (GMT) |
commit | dc904e1d9a110f8580cde4543a4c4b3813fa26e1 (patch) | |
tree | 0ceea85a521044407868cc8afc937bafd548bbb3 /src/gui/effects/qgraphicseffect_p.h | |
parent | 3e301a89f613a2304392236085e593ad765d741a (diff) | |
parent | 028655065de7f989a35b63bcab583767aba9c048 (diff) | |
download | Qt-dc904e1d9a110f8580cde4543a4c4b3813fa26e1.zip Qt-dc904e1d9a110f8580cde4543a4c4b3813fa26e1.tar.gz Qt-dc904e1d9a110f8580cde4543a4c4b3813fa26e1.tar.bz2 |
Merge branch 'master' of git@scm.dev.troll.no:qt/qt-s60-public
Conflicts:
src/corelib/io/qfsfileengine_unix.cpp
Diffstat (limited to 'src/gui/effects/qgraphicseffect_p.h')
-rw-r--r-- | src/gui/effects/qgraphicseffect_p.h | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/src/gui/effects/qgraphicseffect_p.h b/src/gui/effects/qgraphicseffect_p.h new file mode 100644 index 0000000..35f2d40 --- /dev/null +++ b/src/gui/effects/qgraphicseffect_p.h @@ -0,0 +1,166 @@ +/**************************************************************************** +** +** 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> + +QT_BEGIN_NAMESPACE + +class QGraphicsEffectSourcePrivate : public QObjectPrivate +{ + Q_DECLARE_PUBLIC(QGraphicsEffectSource) +public: + QGraphicsEffectSourcePrivate() : QObjectPrivate() {} + 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) const = 0; + friend class QGraphicsScenePrivate; + friend class QGraphicsItem; + friend class QGraphicsItemPrivate; +}; + +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()->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 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() : 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; +}; + +QT_END_NAMESPACE + +#endif // QGRAPHICSEFFECT_P_H + |