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Diffstat (limited to 'examples/widgets/draganddrop/puzzle/mainwindow.cpp')
-rw-r--r-- | examples/widgets/draganddrop/puzzle/mainwindow.cpp | 165 |
1 files changed, 0 insertions, 165 deletions
diff --git a/examples/widgets/draganddrop/puzzle/mainwindow.cpp b/examples/widgets/draganddrop/puzzle/mainwindow.cpp deleted file mode 100644 index 98a7cd4265..0000000000 --- a/examples/widgets/draganddrop/puzzle/mainwindow.cpp +++ /dev/null @@ -1,165 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the examples of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:BSD$ -** 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. -** -** BSD License Usage -** Alternatively, you may use this file under the terms of the BSD license -** as follows: -** -** "Redistribution and use in source and binary forms, with or without -** modification, are permitted provided that the following conditions are -** met: -** * Redistributions of source code must retain the above copyright -** notice, this list of conditions and the following disclaimer. -** * Redistributions in binary form must reproduce the above copyright -** notice, this list of conditions and the following disclaimer in -** the documentation and/or other materials provided with the -** distribution. -** * Neither the name of The Qt Company Ltd nor the names of its -** contributors may be used to endorse or promote products derived -** from this software without specific prior written permission. -** -** -** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "mainwindow.h" -#include "pieceslist.h" -#include "puzzlewidget.h" - -#include <QtWidgets> -#include <stdlib.h> - -MainWindow::MainWindow(QWidget *parent) - : QMainWindow(parent) -{ - setupMenus(); - setupWidgets(); - - 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->width(), - puzzleWidget->height(), Qt::IgnoreAspectRatio, Qt::SmoothTransformation); - - piecesList->clear(); - - for (int y = 0; y < 5; ++y) { - for (int x = 0; x < 5; ++x) { - int pieceSize = puzzleWidget->pieceSize(); - QPixmap pieceImage = puzzleImage.copy(x * pieceSize, y * pieceSize, pieceSize, pieceSize); - piecesList->addPiece(pieceImage, QPoint(x, y)); - } - } - - for (int i = 0; i < piecesList->count(); ++i) { - if (QRandomGenerator::global()->bounded(2) == 1) { - QListWidgetItem *item = piecesList->takeItem(i); - piecesList->insertItem(0, item); - } - } - - 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 PiecesList(puzzleWidget->pieceSize(), this); - - - connect(puzzleWidget, &PuzzleWidget::puzzleCompleted, - this, &MainWindow::setCompleted, Qt::QueuedConnection); - - frameLayout->addWidget(piecesList); - frameLayout->addWidget(puzzleWidget); - setCentralWidget(frame); -} |