Remove qtgraphicaleffects sources and add note about its state in Qt 6HEADdev

Add a README.md mentioning the documentation on where the ported
effects can be found, as well as how to check out the Qt5 branch.

Pick-to: 6.2
Fixes: QTBUG-95757
Change-Id: Ib47c7e73f8622c8e287df0f74c6f16a5113b357e
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>

1 files changed, 0 insertions, 61 deletions

diff --git a/tools/pngdumper/pngdumper.cpp b/tools/pngdumper/pngdumper.cpp
deleted file mode 100644
index 8beb925..0000000
--- a/tools/pngdumper/pngdumper.cpp
+++ /dev/null
@@ -1,61 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2016 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the Qt Graphical Effects module.
-**
-** $QT_BEGIN_LICENSE:GPL-EXCEPT$
-** Commercial License Usage
-** Licensees holding valid commercial Qt licenses may use this file in
-** accordance with the commercial license agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and The Qt Company. For licensing terms
-** and conditions see https://www.qt.io/terms-conditions. For further
-** information use the contact form at https://www.qt.io/contact-us.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 3 as published by the Free Software
-** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
-** included in the packaging of this file. Please review the following
-** information to ensure the GNU General Public License requirements will
-** be met: https://www.gnu.org/licenses/gpl-3.0.html.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include "pngdumper.h"
-
-#include <QtQml/qqml.h>
-#include <QtQuick/QQuickWindow>
-
-ItemCapturer::ItemCapturer(QQuickItem *parent):
-    QQuickItem(parent)
-{
-}
-
-ItemCapturer::~ItemCapturer()
-{
-}
-
-void ItemCapturer::grabItem(QQuickItem *item, QString filename)
-{
-    QQuickWindow *w = window();
-    QImage img = w->grabWindow();
-    while (img.width() * img.height() == 0)
-        img = w->grabWindow();
-    QQuickItem *rootItem = w->contentItem();
-    QRectF rectf = rootItem->mapRectFromItem(item, QRectF(0, 0, item->width(), item->height()));
-    QDir pwd = QDir().dirName();
-    pwd.mkdir("output");
-    img = img.copy(rectf.toRect());
-    img.save("output/" + filename);
-    emit imageSaved();
-}
-
-void ItemCapturer::document(QString s)
-{
-    printf(s.toLatin1().data());
-}