1 files changed, 0 insertions, 115 deletions
diff --git a/examples/widgets/itemviews/puzzle/mainwindow.cpp b/examples/widgets/itemviews/puzzle/mainwindow.cpp
deleted file mode 100644
index f4b221df20..0000000000
--- a/examples/widgets/itemviews/puzzle/mainwindow.cpp
+++ /dev/null
@@ -1,115 +0,0 @@
-// Copyright (C) 2016 The Qt Company Ltd.
-// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
-
-#include "mainwindow.h"
-#include "piecesmodel.h"
-#include "puzzlewidget.h"
-
-#include <QtWidgets>
-#include <stdlib.h>
-
-MainWindow::MainWindow(QWidget *parent)
-    : QMainWindow(parent)
-{
-    setupMenus();
-    setupWidgets();
-    model = new PiecesModel(puzzleWidget->pieceSize(), this);
-    piecesList->setModel(model);
-
-    setSizePolicy(QSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed));
-    setWindowTitle(tr("Puzzle"));
-}
-
-void MainWindow::openImage()
-{
-    const QString directory =
-        QStandardPaths::standardLocations(QStandardPaths::PicturesLocation).value(0, QDir::homePath());
-    QFileDialog dialog(this, tr("Open Image"), directory);
-    dialog.setAcceptMode(QFileDialog::AcceptOpen);
-    dialog.setFileMode(QFileDialog::ExistingFile);
-    QStringList mimeTypeFilters;
-    for (const QByteArray &mimeTypeName : QImageReader::supportedMimeTypes())
-        mimeTypeFilters.append(mimeTypeName);
-    mimeTypeFilters.sort();
-    dialog.setMimeTypeFilters(mimeTypeFilters);
-    dialog.selectMimeTypeFilter("image/jpeg");
-    if (dialog.exec() == QDialog::Accepted)
-        loadImage(dialog.selectedFiles().constFirst());
-}
-
-void MainWindow::loadImage(const QString &fileName)
-{
-    QPixmap newImage;
-    if (!newImage.load(fileName)) {
-        QMessageBox::warning(this, tr("Open Image"),
-                             tr("The image file could not be loaded."),
-                             QMessageBox::Close);
-        return;
-    }
-    puzzleImage = newImage;
-    setupPuzzle();
-}
-
-void MainWindow::setCompleted()
-{
-    QMessageBox::information(this, tr("Puzzle Completed"),
-                             tr("Congratulations! You have completed the puzzle!\n"
-                                "Click OK to start again."),
-                             QMessageBox::Ok);
-
-    setupPuzzle();
-}
-
-void MainWindow::setupPuzzle()
-{
-    int size = qMin(puzzleImage.width(), puzzleImage.height());
-    puzzleImage = puzzleImage.copy((puzzleImage.width() - size) / 2,
-        (puzzleImage.height() - size) / 2, size, size).scaled(puzzleWidget->imageSize(),
-            puzzleWidget->imageSize(), Qt::IgnoreAspectRatio, Qt::SmoothTransformation);
-
-    model->addPieces(puzzleImage);
-    puzzleWidget->clear();
-}
-
-void MainWindow::setupMenus()
-{
-    QMenu *fileMenu = menuBar()->addMenu(tr("&File"));
-
-    QAction *openAction = fileMenu->addAction(tr("&Open..."), this, &MainWindow::openImage);
-    openAction->setShortcuts(QKeySequence::Open);
-
-    QAction *exitAction = fileMenu->addAction(tr("E&xit"), qApp, &QCoreApplication::quit);
-    exitAction->setShortcuts(QKeySequence::Quit);
-
-    QMenu *gameMenu = menuBar()->addMenu(tr("&Game"));
-
-    gameMenu->addAction(tr("&Restart"), this, &MainWindow::setupPuzzle);
-}
-
-void MainWindow::setupWidgets()
-{
-    QFrame *frame = new QFrame;
-    QHBoxLayout *frameLayout = new QHBoxLayout(frame);
-
-    puzzleWidget = new PuzzleWidget(400);
-
-    piecesList = new QListView;
-    piecesList->setDragEnabled(true);
-    piecesList->setViewMode(QListView::IconMode);
-    piecesList->setIconSize(QSize(puzzleWidget->pieceSize() - 20, puzzleWidget->pieceSize() - 20));
-    piecesList->setGridSize(QSize(puzzleWidget->pieceSize(), puzzleWidget->pieceSize()));
-    piecesList->setSpacing(10);
-    piecesList->setMovement(QListView::Snap);
-    piecesList->setAcceptDrops(true);
-    piecesList->setDropIndicatorShown(true);
-
-    PiecesModel *model = new PiecesModel(puzzleWidget->pieceSize(), this);
-    piecesList->setModel(model);
-
-    connect(puzzleWidget, &PuzzleWidget::puzzleCompleted,
-            this, &MainWindow::setCompleted, Qt::QueuedConnection);
-
-    frameLayout->addWidget(piecesList);
-    frameLayout->addWidget(puzzleWidget);
-    setCentralWidget(frame);
-}