summaryrefslogtreecommitdiffstats
path: root/src/gui/graphicsview/qgraphicssceneindex_p.h
diff options
context:
space:
mode:
authorLars Knoll <lars.knoll@nokia.com>2011-05-07 00:02:01 +0200
committerLars Knoll <lars.knoll@nokia.com>2011-05-07 00:02:01 +0200
commitf67b8df3ebdba2d398b9cce686b7c644adffff08 (patch)
tree062dd469f7cf8daa01a32d3e7b767b8fbdb7573a /src/gui/graphicsview/qgraphicssceneindex_p.h
parent32ce4fe9e6a94e77828e976776cf08da85254ff2 (diff)
library split
Diffstat (limited to 'src/gui/graphicsview/qgraphicssceneindex_p.h')
-rw-r--r--src/gui/graphicsview/qgraphicssceneindex_p.h182
1 files changed, 0 insertions, 182 deletions
diff --git a/src/gui/graphicsview/qgraphicssceneindex_p.h b/src/gui/graphicsview/qgraphicssceneindex_p.h
deleted file mode 100644
index e498e822fa..0000000000
--- a/src/gui/graphicsview/qgraphicssceneindex_p.h
+++ /dev/null
@@ -1,182 +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 QtCore 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 QGRAPHICSSCENEINDEX_H
-#define QGRAPHICSSCENEINDEX_H
-
-//
-// W A R N I N G
-// -------------
-//
-// This file is not part of the Qt API. It exists for the convenience
-// of other Qt classes. This header file may change from version to
-// version without notice, or even be removed.
-//
-// We mean it.
-//
-
-#include "qgraphicsscene_p.h"
-#include "qgraphicsscene.h"
-#include <private/qobject_p.h>
-
-#include <QtCore/qnamespace.h>
-#include <QtCore/qobject.h>
-#include <QtGui/qtransform.h>
-
-QT_BEGIN_HEADER
-
-QT_BEGIN_NAMESPACE
-
-QT_MODULE(Gui)
-
-#if !defined(QT_NO_GRAPHICSVIEW) || (QT_EDITION & QT_MODULE_GRAPHICSVIEW) != QT_MODULE_GRAPHICSVIEW
-
-class QGraphicsSceneIndexIntersector;
-class QGraphicsSceneIndexPointIntersector;
-class QGraphicsSceneIndexRectIntersector;
-class QGraphicsSceneIndexPathIntersector;
-class QGraphicsSceneIndexPrivate;
-class QPointF;
-class QRectF;
-template<typename T> class QList;
-
-class Q_AUTOTEST_EXPORT QGraphicsSceneIndex : public QObject
-{
- Q_OBJECT
-
-public:
- QGraphicsSceneIndex(QGraphicsScene *scene = 0);
- virtual ~QGraphicsSceneIndex();
-
- QGraphicsScene *scene() const;
-
- virtual QList<QGraphicsItem *> items(Qt::SortOrder order = Qt::DescendingOrder) const = 0;
- virtual QList<QGraphicsItem *> items(const QPointF &pos, Qt::ItemSelectionMode mode,
- Qt::SortOrder order, const QTransform &deviceTransform = QTransform()) const;
- virtual QList<QGraphicsItem *> items(const QRectF &rect, Qt::ItemSelectionMode mode,
- Qt::SortOrder order, const QTransform &deviceTransform = QTransform()) const;
- virtual QList<QGraphicsItem *> items(const QPolygonF &polygon, Qt::ItemSelectionMode mode,
- Qt::SortOrder order, const QTransform &deviceTransform = QTransform()) const;
- virtual QList<QGraphicsItem *> items(const QPainterPath &path, Qt::ItemSelectionMode mode,
- Qt::SortOrder order, const QTransform &deviceTransform = QTransform()) const;
- virtual QList<QGraphicsItem *> estimateItems(const QPointF &point, Qt::SortOrder order) const;
- virtual QList<QGraphicsItem *> estimateItems(const QRectF &rect, Qt::SortOrder order) const = 0;
- virtual QList<QGraphicsItem *> estimateTopLevelItems(const QRectF &, Qt::SortOrder order) const;
-
-protected Q_SLOTS:
- virtual void updateSceneRect(const QRectF &rect);
-
-protected:
- virtual void clear();
- virtual void addItem(QGraphicsItem *item) = 0;
- virtual void removeItem(QGraphicsItem *item) = 0;
- virtual void deleteItem(QGraphicsItem *item);
-
- virtual void itemChange(const QGraphicsItem *item, QGraphicsItem::GraphicsItemChange, const void *const value);
- virtual void prepareBoundingRectChange(const QGraphicsItem *item);
-
- QGraphicsSceneIndex(QGraphicsSceneIndexPrivate &dd, QGraphicsScene *scene);
-
- friend class QGraphicsScene;
- friend class QGraphicsScenePrivate;
- friend class QGraphicsItem;
- friend class QGraphicsItemPrivate;
- friend class QGraphicsSceneBspTreeIndex;
-private:
- Q_DISABLE_COPY(QGraphicsSceneIndex)
- Q_DECLARE_PRIVATE(QGraphicsSceneIndex)
-};
-
-class QGraphicsSceneIndexPrivate : public QObjectPrivate
-{
- Q_DECLARE_PUBLIC(QGraphicsSceneIndex)
-public:
- QGraphicsSceneIndexPrivate(QGraphicsScene *scene);
- ~QGraphicsSceneIndexPrivate();
-
- void init();
- static bool itemCollidesWithPath(const QGraphicsItem *item, const QPainterPath &path, Qt::ItemSelectionMode mode);
-
- void recursive_items_helper(QGraphicsItem *item, QRectF exposeRect,
- QGraphicsSceneIndexIntersector *intersector, QList<QGraphicsItem *> *items,
- const QTransform &viewTransform,
- Qt::ItemSelectionMode mode, qreal parentOpacity = 1.0) const;
- inline void items_helper(const QRectF &rect, QGraphicsSceneIndexIntersector *intersector,
- QList<QGraphicsItem *> *items, const QTransform &viewTransform,
- Qt::ItemSelectionMode mode, Qt::SortOrder order) const;
-
- QGraphicsScene *scene;
- QGraphicsSceneIndexPointIntersector *pointIntersector;
- QGraphicsSceneIndexRectIntersector *rectIntersector;
- QGraphicsSceneIndexPathIntersector *pathIntersector;
-};
-
-inline void QGraphicsSceneIndexPrivate::items_helper(const QRectF &rect, QGraphicsSceneIndexIntersector *intersector,
- QList<QGraphicsItem *> *items, const QTransform &viewTransform,
- Qt::ItemSelectionMode mode, Qt::SortOrder order) const
-{
- Q_Q(const QGraphicsSceneIndex);
- const QList<QGraphicsItem *> tli = q->estimateTopLevelItems(rect, Qt::AscendingOrder);
- for (int i = 0; i < tli.size(); ++i)
- recursive_items_helper(tli.at(i), rect, intersector, items, viewTransform, mode);
- if (order == Qt::DescendingOrder) {
- const int n = items->size();
- for (int i = 0; i < n / 2; ++i)
- items->swap(i, n - i - 1);
- }
-}
-
-class QGraphicsSceneIndexIntersector
-{
-public:
- QGraphicsSceneIndexIntersector() { }
- virtual ~QGraphicsSceneIndexIntersector() { }
- virtual bool intersect(const QGraphicsItem *item, const QRectF &exposeRect, Qt::ItemSelectionMode mode,
- const QTransform &deviceTransform) const = 0;
-};
-
-#endif // QT_NO_GRAPHICSVIEW
-
-QT_END_NAMESPACE
-
-QT_END_HEADER
-
-#endif // QGRAPHICSSCENEINDEX_H