Move pixelator example to manual test

Change-Id: I3ce2bc269a9f77bce3dd41f0127d01091c1408f6
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
(cherry picked from commit 921337f98c54d3c4a252569acd2152a1dea8c4bb)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>

13 files changed, 0 insertions, 540 deletions

diff --git a/examples/widgets/itemviews/CMakeLists.txt b/examples/widgets/itemviews/CMakeLists.txt
index 93c36368ce..02b531f932 100644
--- a/examples/widgets/itemviews/CMakeLists.txt
+++ b/examples/widgets/itemviews/CMakeLists.txt
@@ -9,7 +9,6 @@ qt_internal_add_example(customsortfiltermodel)
 qt_internal_add_example(editabletreemodel)
 qt_internal_add_example(fetchmore)
 qt_internal_add_example(frozencolumn)
-qt_internal_add_example(pixelator)
 qt_internal_add_example(simpletreemodel)
 qt_internal_add_example(simplewidgetmapper)
 qt_internal_add_example(spinboxdelegate)
diff --git a/examples/widgets/itemviews/itemviews.pro b/examples/widgets/itemviews/itemviews.pro
index 3b99ff9606..9fa7e6c9c9 100644
--- a/examples/widgets/itemviews/itemviews.pro
+++ b/examples/widgets/itemviews/itemviews.pro
@@ -7,7 +7,6 @@ SUBDIRS       = addressbook \
                 editabletreemodel \
                 fetchmore \
                 frozencolumn \
-                pixelator \
                 simpledommodel \
                 simpletreemodel \
                 simplewidgetmapper \
diff --git a/examples/widgets/itemviews/pixelator/CMakeLists.txt b/examples/widgets/itemviews/pixelator/CMakeLists.txt
deleted file mode 100644
index 956599973e..0000000000
--- a/examples/widgets/itemviews/pixelator/CMakeLists.txt
+++ /dev/null
@@ -1,58 +0,0 @@
-# Copyright (C) 2022 The Qt Company Ltd.
-# SPDX-License-Identifier: BSD-3-Clause
-
-cmake_minimum_required(VERSION 3.16)
-project(pixelator LANGUAGES CXX)
-
-if(NOT DEFINED INSTALL_EXAMPLESDIR)
-    set(INSTALL_EXAMPLESDIR "examples")
-endif()
-
-set(INSTALL_EXAMPLEDIR "${INSTALL_EXAMPLESDIR}/widgets/itemviews/pixelator")
-
-find_package(Qt6
-    REQUIRED COMPONENTS Core Gui Widgets
-    OPTIONAL_COMPONENTS PrintSupport
-)
-
-qt_standard_project_setup()
-
-qt_add_executable(pixelator
-    imagemodel.cpp imagemodel.h
-    main.cpp
-    mainwindow.cpp mainwindow.h
-    pixeldelegate.cpp pixeldelegate.h
-)
-
-set_target_properties(pixelator PROPERTIES
-    WIN32_EXECUTABLE TRUE
-    MACOSX_BUNDLE TRUE
-)
-
-target_link_libraries(pixelator PRIVATE
-    Qt6::Core
-    Qt6::Gui
-    Qt6::Widgets
-)
-
-if(TARGET Qt6::PrintSupport)
-    target_link_libraries(pixelator PRIVATE Qt6::PrintSupport)
-endif()
-
-# Resources:
-set(images_resource_files
-    "images/qt.png"
-)
-
-qt_add_resources(pixelator "images"
-    PREFIX
-        "/"
-    FILES
-        ${images_resource_files}
-)
-
-install(TARGETS pixelator
-    RUNTIME DESTINATION "${INSTALL_EXAMPLEDIR}"
-    BUNDLE DESTINATION "${INSTALL_EXAMPLEDIR}"
-    LIBRARY DESTINATION "${INSTALL_EXAMPLEDIR}"
-)
diff --git a/examples/widgets/itemviews/pixelator/imagemodel.cpp b/examples/widgets/itemviews/pixelator/imagemodel.cpp
deleted file mode 100644
index 6b5b866522..0000000000
--- a/examples/widgets/itemviews/pixelator/imagemodel.cpp
+++ /dev/null
@@ -1,53 +0,0 @@
-// Copyright (C) 2016 The Qt Company Ltd.
-// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
-
-#include "imagemodel.h"
-
-//! [0]
-ImageModel::ImageModel(QObject *parent)
-    : QAbstractTableModel(parent)
-{
-}
-//! [0]
-
-//! [1]
-void ImageModel::setImage(const QImage &image)
-{
-    beginResetModel();
-    modelImage = image;
-    endResetModel();
-}
-//! [1]
-
-//! [2]
-int ImageModel::rowCount(const QModelIndex & /* parent */) const
-{
-    return modelImage.height();
-}
-
-int ImageModel::columnCount(const QModelIndex & /* parent */) const
-//! [2] //! [3]
-{
-    return modelImage.width();
-}
-//! [3]
-
-//! [4]
-QVariant ImageModel::data(const QModelIndex &index, int role) const
-{
-    if (!index.isValid() || role != Qt::DisplayRole)
-        return QVariant();
-    return qGray(modelImage.pixel(index.column(), index.row()));
-}
-//! [4]
-
-//! [5]
-QVariant ImageModel::headerData(int /* section */,
-                                Qt::Orientation /* orientation */,
-                                int role) const
-{
-    if (role == Qt::SizeHintRole)
-        return QSize(1, 1);
-    return QVariant();
-}
-//! [5]
diff --git a/examples/widgets/itemviews/pixelator/imagemodel.h b/examples/widgets/itemviews/pixelator/imagemodel.h
deleted file mode 100644
index 050ac6b790..0000000000
--- a/examples/widgets/itemviews/pixelator/imagemodel.h
+++ /dev/null
@@ -1,31 +0,0 @@
-// Copyright (C) 2016 The Qt Company Ltd.
-// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
-
-#ifndef IMAGEMODEL_H
-#define IMAGEMODEL_H
-
-#include <QAbstractTableModel>
-#include <QImage>
-
-//! [0]
-class ImageModel : public QAbstractTableModel
-{
-    Q_OBJECT
-
-public:
-    ImageModel(QObject *parent = nullptr);
-
-    void setImage(const QImage &image);
-
-    int rowCount(const QModelIndex &parent = QModelIndex()) const override;
-    int columnCount(const QModelIndex &parent = QModelIndex()) const override;
-
-    QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;
-    QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const override;
-
-private:
-    QImage modelImage;
-};
-//! [0]
-
-#endif // IMAGEMODEL_H
diff --git a/examples/widgets/itemviews/pixelator/images.qrc b/examples/widgets/itemviews/pixelator/images.qrc
deleted file mode 100644
index c105e13895..0000000000
--- a/examples/widgets/itemviews/pixelator/images.qrc
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE RCC><RCC version="1.0">
-<qresource>
-   <file>images/qt.png</file>
-</qresource>
-</RCC>
diff --git a/examples/widgets/itemviews/pixelator/images/qt.png b/examples/widgets/itemviews/pixelator/images/qt.png
deleted file mode 100644
index dd197cb59c..0000000000
--- a/examples/widgets/itemviews/pixelator/images/qt.png
+++ /dev/null
diff --git a/examples/widgets/itemviews/pixelator/main.cpp b/examples/widgets/itemviews/pixelator/main.cpp
deleted file mode 100644
index 26783b02fc..0000000000
--- a/examples/widgets/itemviews/pixelator/main.cpp
+++ /dev/null
@@ -1,15 +0,0 @@
-// Copyright (C) 2016 The Qt Company Ltd.
-// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
-
-#include <QApplication>
-
-#include "mainwindow.h"
-
-int main(int argc, char *argv[])
-{
-    QApplication app(argc, argv);
-    MainWindow window;
-    window.show();
-    window.openImage(":/images/qt.png");
-    return app.exec();
-}
diff --git a/examples/widgets/itemviews/pixelator/mainwindow.cpp b/examples/widgets/itemviews/pixelator/mainwindow.cpp
deleted file mode 100644
index 42f0a43844..0000000000
--- a/examples/widgets/itemviews/pixelator/mainwindow.cpp
+++ /dev/null
@@ -1,214 +0,0 @@
-// Copyright (C) 2016 The Qt Company Ltd.
-// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
-
-#include "mainwindow.h"
-#include "imagemodel.h"
-#include "pixeldelegate.h"
-
-#include <QtWidgets>
-#if defined(QT_PRINTSUPPORT_LIB)
-#include <QtPrintSupport/qtprintsupportglobal.h>
-#if QT_CONFIG(printdialog)
-#include <QPrinter>
-#include <QPrintDialog>
-#endif
-#endif
-
-//! [0]
-MainWindow::MainWindow()
-{
-//! [0]
-    currentPath = QDir::homePath();
-    model = new ImageModel(this);
-
-    QWidget *centralWidget = new QWidget;
-
-//! [1]
-    view = new QTableView;
-    view->setShowGrid(false);
-    view->horizontalHeader()->hide();
-    view->verticalHeader()->hide();
-    view->horizontalHeader()->setMinimumSectionSize(1);
-    view->verticalHeader()->setMinimumSectionSize(1);
-    view->setModel(model);
-//! [1]
-
-//! [2]
-    PixelDelegate *delegate = new PixelDelegate(this);
-    view->setItemDelegate(delegate);
-//! [2]
-
-//! [3]
-    QLabel *pixelSizeLabel = new QLabel(tr("Pixel size:"));
-    QSpinBox *pixelSizeSpinBox = new QSpinBox;
-    pixelSizeSpinBox->setMinimum(4);
-    pixelSizeSpinBox->setMaximum(32);
-    pixelSizeSpinBox->setValue(12);
-//! [3]
-
-    QMenu *fileMenu = new QMenu(tr("&File"), this);
-    QAction *openAction = fileMenu->addAction(tr("&Open..."));
-    openAction->setShortcuts(QKeySequence::Open);
-
-    printAction = fileMenu->addAction(tr("&Print..."));
-    printAction->setEnabled(false);
-    printAction->setShortcut(QKeySequence::Print);
-
-    QAction *quitAction = fileMenu->addAction(tr("E&xit"));
-    quitAction->setShortcuts(QKeySequence::Quit);
-
-    QMenu *helpMenu = new QMenu(tr("&Help"), this);
-    QAction *aboutAction = helpMenu->addAction(tr("&About"));
-
-    menuBar()->addMenu(fileMenu);
-    menuBar()->addSeparator();
-    menuBar()->addMenu(helpMenu);
-
-    connect(openAction, &QAction::triggered, this, &MainWindow::chooseImage);
-    connect(printAction, &QAction::triggered, this, &MainWindow::printImage);
-    connect(quitAction, &QAction::triggered, qApp, &QCoreApplication::quit);
-    connect(aboutAction, &QAction::triggered, this, &MainWindow::showAboutBox);
-//! [4]
-    connect(pixelSizeSpinBox, &QSpinBox::valueChanged,
-            delegate, &PixelDelegate::setPixelSize);
-    connect(pixelSizeSpinBox, &QSpinBox::valueChanged,
-            this, &MainWindow::updateView);
-//! [4]
-
-    QHBoxLayout *controlsLayout = new QHBoxLayout;
-    controlsLayout->addWidget(pixelSizeLabel);
-    controlsLayout->addWidget(pixelSizeSpinBox);
-    controlsLayout->addStretch(1);
-
-    QVBoxLayout *mainLayout = new QVBoxLayout;
-    mainLayout->addWidget(view);
-    mainLayout->addLayout(controlsLayout);
-    centralWidget->setLayout(mainLayout);
-
-    setCentralWidget(centralWidget);
-
-    setWindowTitle(tr("Pixelator"));
-    resize(640, 480);
-//! [5]
-}
-//! [5]
-
-void MainWindow::chooseImage()
-{
-    QString fileName = QFileDialog::getOpenFileName(this,
-        tr("Choose an image"), currentPath, "*");
-
-    if (!fileName.isEmpty())
-        openImage(fileName);
-}
-
-void MainWindow::openImage(const QString &fileName)
-{
-    QImage image;
-
-    if (image.load(fileName)) {
-        model->setImage(image);
-        if (!fileName.startsWith(":/")) {
-            currentPath = fileName;
-            setWindowTitle(tr("%1 - Pixelator").arg(currentPath));
-        }
-
-        printAction->setEnabled(true);
-        updateView();
-    }
-}
-
-void MainWindow::printImage()
-{
-#if defined(QT_PRINTSUPPORT_LIB) && QT_CONFIG(printdialog)
-    if (model->rowCount(QModelIndex())*model->columnCount(QModelIndex()) > 90000) {
-        QMessageBox::StandardButton answer;
-        answer = QMessageBox::question(this, tr("Large Image Size"),
-                tr("The printed image may be very large. Are you sure that "
-                   "you want to print it?"),
-        QMessageBox::Yes | QMessageBox::No);
-        if (answer == QMessageBox::No)
-            return;
-    }
-
-    QPrinter printer(QPrinter::HighResolution);
-
-    QPrintDialog dlg(&printer, this);
-    dlg.setWindowTitle(tr("Print Image"));
-
-    if (dlg.exec() != QDialog::Accepted) {
-        return;
-    }
-
-    QPainter painter;
-    painter.begin(&printer);
-
-    int rows = model->rowCount(QModelIndex());
-    int columns = model->columnCount(QModelIndex());
-    int sourceWidth = (columns + 1) * ItemSize;
-    int sourceHeight = (rows + 1) * ItemSize;
-
-    painter.save();
-
-    double xscale = printer.pageRect(QPrinter::DevicePixel).width() / double(sourceWidth);
-    double yscale = printer.pageRect(QPrinter::DevicePixel).height() / double(sourceHeight);
-    double scale = qMin(xscale, yscale);
-
-    painter.translate(printer.paperRect(QPrinter::DevicePixel).x() + printer.pageRect(QPrinter::DevicePixel).width() / 2,
-                      printer.paperRect(QPrinter::DevicePixel).y() + printer.pageRect(QPrinter::DevicePixel).height() / 2);
-    painter.scale(scale, scale);
-    painter.translate(-sourceWidth / 2, -sourceHeight / 2);
-
-    QStyleOptionViewItem option;
-    QModelIndex parent = QModelIndex();
-
-    QProgressDialog progress(tr("Printing..."), tr("Cancel"), 0, rows, this);
-    progress.setWindowModality(Qt::ApplicationModal);
-    float y = ItemSize / 2;
-
-    for (int row = 0; row < rows; ++row) {
-        progress.setValue(row);
-        qApp->processEvents();
-        if (progress.wasCanceled())
-            break;
-
-        float x = ItemSize / 2;
-
-        for (int column = 0; column < columns; ++column) {
-            option.rect = QRect(int(x), int(y), ItemSize, ItemSize);
-            view->itemDelegate()->paint(&painter, option,
-                                        model->index(row, column, parent));
-            x = x + ItemSize;
-        }
-        y = y + ItemSize;
-    }
-    progress.setValue(rows);
-
-    painter.restore();
-    painter.end();
-
-    if (progress.wasCanceled()) {
-        QMessageBox::information(this, tr("Printing canceled"),
-            tr("The printing process was canceled."), QMessageBox::Cancel);
-    }
-#else
-    QMessageBox::information(this, tr("Printing canceled"),
-        tr("Printing is not supported on this Qt build"), QMessageBox::Cancel);
-#endif
-}
-
-void MainWindow::showAboutBox()
-{
-    QMessageBox::about(this, tr("About the Pixelator example"),
-        tr("This example demonstrates how a standard view and a custom\n"
-           "delegate can be used to produce a specialized representation\n"
-           "of data in a simple custom model."));
-}
-
-//! [6]
-void MainWindow::updateView()
-{
-    view->resizeColumnsToContents();
-    view->resizeRowsToContents();
-}
-//! [6]
diff --git a/examples/widgets/itemviews/pixelator/mainwindow.h b/examples/widgets/itemviews/pixelator/mainwindow.h
deleted file mode 100644
index 9929e2f5af..0000000000
--- a/examples/widgets/itemviews/pixelator/mainwindow.h
+++ /dev/null
@@ -1,37 +0,0 @@
-// Copyright (C) 2016 The Qt Company Ltd.
-// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
-
-#ifndef MAINWINDOW_H
-#define MAINWINDOW_H
-
-#include <QMainWindow>
-
-class ImageModel;
-QT_BEGIN_NAMESPACE
-class QAction;
-class QTableView;
-QT_END_NAMESPACE
-
-class MainWindow : public QMainWindow
-{
-    Q_OBJECT
-
-public:
-    MainWindow();
-
-    void openImage(const QString &fileName);
-
-public slots:
-    void chooseImage();
-    void printImage();
-    void showAboutBox();
-    void updateView();
-
-private:
-    ImageModel *model;
-    QAction *printAction;
-    QString currentPath;
-    QTableView *view;
-};
-
-#endif // MAINWINDOW_H
diff --git a/examples/widgets/itemviews/pixelator/pixelator.pro b/examples/widgets/itemviews/pixelator/pixelator.pro
deleted file mode 100644
index 421f626e28..0000000000
--- a/examples/widgets/itemviews/pixelator/pixelator.pro
+++ /dev/null
@@ -1,16 +0,0 @@
-QT += widgets
-requires(qtConfig(tableview))
-qtHaveModule(printsupport): QT += printsupport
-
-HEADERS     = imagemodel.h \
-              mainwindow.h \
-              pixeldelegate.h
-SOURCES     = imagemodel.cpp \
-              main.cpp \
-              mainwindow.cpp \
-              pixeldelegate.cpp
-RESOURCES   += images.qrc
-
-# install
-target.path = $$[QT_INSTALL_EXAMPLES]/widgets/itemviews/pixelator
-INSTALLS += target
diff --git a/examples/widgets/itemviews/pixelator/pixeldelegate.cpp b/examples/widgets/itemviews/pixelator/pixeldelegate.cpp
deleted file mode 100644
index 3a104cd2c2..0000000000
--- a/examples/widgets/itemviews/pixelator/pixeldelegate.cpp
+++ /dev/null
@@ -1,68 +0,0 @@
-// Copyright (C) 2016 The Qt Company Ltd.
-// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
-
-#include "pixeldelegate.h"
-
-#include <QPainter>
-
-//! [0]
-PixelDelegate::PixelDelegate(QObject *parent)
-    : QAbstractItemDelegate(parent), pixelSize(12)
-{}
-//! [0]
-
-//! [1]
-void PixelDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option,
-                          const QModelIndex &index) const
-{
-//! [2]
-    if (option.state & QStyle::State_Selected)
-        painter->fillRect(option.rect, option.palette.highlight());
-//! [1]
-
-//! [3]
-    const int size = qMin(option.rect.width(), option.rect.height());
-//! [3] //! [4]
-    const int brightness = index.model()->data(index, Qt::DisplayRole).toInt();
-    const double radius = (size / 2.0) - (brightness / 255.0 * size / 2.0);
-    if (qFuzzyIsNull(radius))
-        return;
-//! [4]
-
-//! [5]
-    painter->save();
-//! [5] //! [6]
-    painter->setRenderHint(QPainter::Antialiasing, true);
-//! [6] //! [7]
-    painter->setPen(Qt::NoPen);
-//! [7] //! [8]
-    if (option.state & QStyle::State_Selected)
-//! [8] //! [9]
-        painter->setBrush(option.palette.highlightedText());
-    else
-//! [2]
-        painter->setBrush(option.palette.text());
-//! [9]
-
-//! [10]
-    painter->drawEllipse(QRectF(option.rect.x() + option.rect.width() / 2 - radius,
-                                option.rect.y() + option.rect.height() / 2 - radius,
-                                2 * radius, 2 * radius));
-    painter->restore();
-}
-//! [10]
-
-//! [11]
-QSize PixelDelegate::sizeHint(const QStyleOptionViewItem & /* option */,
-                              const QModelIndex & /* index */) const
-{
-    return QSize(pixelSize, pixelSize);
-}
-//! [11]
-
-//! [12]
-void PixelDelegate::setPixelSize(int size)
-{
-    pixelSize = size;
-}
-//! [12]
diff --git a/examples/widgets/itemviews/pixelator/pixeldelegate.h b/examples/widgets/itemviews/pixelator/pixeldelegate.h
deleted file mode 100644
index a4c435ce69..0000000000
--- a/examples/widgets/itemviews/pixelator/pixeldelegate.h
+++ /dev/null
@@ -1,41 +0,0 @@
-// Copyright (C) 2016 The Qt Company Ltd.
-// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
-
-#ifndef PIXELDELEGATE_H
-#define PIXELDELEGATE_H
-
-#include <QAbstractItemDelegate>
-#include <QModelIndex>
-#include <QSize>
-
-QT_BEGIN_NAMESPACE
-class QAbstractItemModel;
-class QObject;
-class QPainter;
-QT_END_NAMESPACE
-
-static constexpr int ItemSize = 256;
-
-//! [0]
-class PixelDelegate : public QAbstractItemDelegate
-{
-    Q_OBJECT
-
-public:
-    PixelDelegate(QObject *parent = nullptr);
-
-    void paint(QPainter *painter, const QStyleOptionViewItem &option,
-               const QModelIndex &index) const override;
-
-    QSize sizeHint(const QStyleOptionViewItem &option,
-                   const QModelIndex &index) const override;
-
-public slots:
-    void setPixelSize(int size);
-
-private:
-    int pixelSize;
-};
-//! [0]
-
-#endif // PIXELDELEGATE_H