First bunch of changes after an very first API review

This basically move some logic from the scene to the index base class.
Lot of work need to be done in order to benefits from the device
transform. The sorting needs to be move in the BSP tree.

1 files changed, 96 insertions, 0 deletions

diff --git a/src/gui/graphicsview/qgraphicssceneindex_p.h b/src/gui/graphicsview/qgraphicssceneindex_p.h
new file mode 100644
index 0000000..f2cdca3
--- /dev/null
+++ b/src/gui/graphicsview/qgraphicssceneindex_p.h
@@ -0,0 +1,96 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (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 qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QGRAPHICSSCENEINDEX_P_H
+#define QGRAPHICSSCENEINDEX_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 "qgraphicssceneindex.h"
+
+#if !defined(QT_NO_GRAPHICSVIEW) || (QT_EDITION & QT_MODULE_GRAPHICSVIEW) != QT_MODULE_GRAPHICSVIEW
+
+#include <private/qobject_p.h>
+
+QT_BEGIN_NAMESPACE
+
+class QGraphicsScene;
+
+class QGraphicsSceneIndexPrivate : public QObjectPrivate
+{
+    Q_DECLARE_PUBLIC(QGraphicsSceneIndex)
+public:
+    QGraphicsSceneIndexPrivate(QGraphicsScene *scene);
+
+
+    void childItems_helper(QList<QGraphicsItem *> *items,
+                           const QGraphicsItem *parent,
+                           const QPointF &pos) const;
+    void childItems_helper(QList<QGraphicsItem *> *items,
+                           const QGraphicsItem *parent,
+                           const QRectF &rect,
+                           Qt::ItemSelectionMode mode) const;
+    void childItems_helper(QList<QGraphicsItem *> *items,
+                           const QGraphicsItem *parent,
+                           const QPolygonF &polygon,
+                           Qt::ItemSelectionMode mode) const;
+    void childItems_helper(QList<QGraphicsItem *> *items,
+                           const QGraphicsItem *parent,
+                           const QPainterPath &path,
+                           Qt::ItemSelectionMode mode) const;
+
+    QGraphicsScene *scene;
+};
+
+QT_END_NAMESPACE
+
+#endif // QGRAPHICSSCENEINDEX_P_H
+
+#endif