1 files changed, 0 insertions, 82 deletions
diff --git a/examples/widgets/tools/plugandpaint/plugins/extrafilters/extrafiltersplugin.cpp b/examples/widgets/tools/plugandpaint/plugins/extrafilters/extrafiltersplugin.cpp
deleted file mode 100644
index 5356efc328..0000000000
--- a/examples/widgets/tools/plugandpaint/plugins/extrafilters/extrafiltersplugin.cpp
+++ /dev/null
@@ -1,82 +0,0 @@
-// Copyright (C) 2016 The Qt Company Ltd.
-// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
-
-#include "extrafiltersplugin.h"
-
-#include <QInputDialog>
-
-QStringList ExtraFiltersPlugin::filters() const
-{
-    return {tr("Flip Horizontally"), tr("Flip Vertically"),
-            tr("Smudge..."), tr("Threshold...")};
-}
-
-QImage ExtraFiltersPlugin::filterImage(const QString &filter,
-                                       const QImage &image, QWidget *parent)
-{
-    QImage original = image.convertToFormat(QImage::Format_RGB32);
-    QImage result = original;
-
-    if (filter == tr("Flip Horizontally")) {
-        for (int y = 0; y < original.height(); ++y) {
-            for (int x = 0; x < original.width(); ++x) {
-                QRgb pixel = original.pixel(original.width() - x - 1, y);
-                result.setPixel(x, y, pixel);
-            }
-        }
-    } else if (filter == tr("Flip Vertically")) {
-        for (int y = 0; y < original.height(); ++y) {
-            for (int x = 0; x < original.width(); ++x) {
-                QRgb pixel = original.pixel(x, original.height() - y - 1);
-                result.setPixel(x, y, pixel);
-            }
-        }
-    } else if (filter == tr("Smudge...")) {
-        bool ok;
-        int numIters = QInputDialog::getInt(parent, tr("Smudge Filter"),
-                                    tr("Enter number of iterations:"),
-                                    5, 1, 20, 1, &ok);
-        if (ok) {
-            for (int i = 0; i < numIters; ++i) {
-                for (int y = 1; y < original.height() - 1; ++y) {
-                    for (int x = 1; x < original.width() - 1; ++x) {
-                        QRgb p1 = original.pixel(x, y);
-                        QRgb p2 = original.pixel(x, y + 1);
-                        QRgb p3 = original.pixel(x, y - 1);
-                        QRgb p4 = original.pixel(x + 1, y);
-                        QRgb p5 = original.pixel(x - 1, y);
-
-                        int red = (qRed(p1) + qRed(p2) + qRed(p3) + qRed(p4)
-                                   + qRed(p5)) / 5;
-                        int green = (qGreen(p1) + qGreen(p2) + qGreen(p3)
-                                     + qGreen(p4) + qGreen(p5)) / 5;
-                        int blue = (qBlue(p1) + qBlue(p2) + qBlue(p3)
-                                    + qBlue(p4) + qBlue(p5)) / 5;
-                        int alpha = (qAlpha(p1) + qAlpha(p2) + qAlpha(p3)
-                                     + qAlpha(p4) + qAlpha(p5)) / 5;
-
-                        result.setPixel(x, y, qRgba(red, green, blue, alpha));
-                    }
-                }
-            }
-        }
-    } else if (filter == tr("Threshold...")) {
-        bool ok;
-        int threshold = QInputDialog::getInt(parent, tr("Threshold Filter"),
-                                                 tr("Enter threshold:"),
-                                                 10, 1, 256, 1, &ok);
-        if (ok) {
-            int factor = 256 / threshold;
-            for (int y = 0; y < original.height(); ++y) {
-                for (int x = 0; x < original.width(); ++x) {
-                    QRgb pixel = original.pixel(x, y);
-                    result.setPixel(x, y, qRgba(qRed(pixel) / factor * factor,
-                                                qGreen(pixel) / factor * factor,
-                                                qBlue(pixel) / factor * factor,
-                                                qAlpha(pixel)));
-                }
-            }
-        }
-    }
-    return result;
-}