From 806dda08d685bc5f9ed71dfe8b61f21848d48066 Mon Sep 17 00:00:00 2001 From: Gabriel de Dietrich Date: Fri, 17 Aug 2012 13:23:19 +0200 Subject: Moving .qdoc files under examples/widgets/doc Updated those .qdoc files to refer to the new relative examples emplacement. Images and snippets to be moved later. Also grouped all widgets related examples under widgets. Change-Id: Ib29696e2d8948524537f53e8dda88f9ee26a597f Reviewed-by: J-P Nurmi --- examples/widgets/draganddrop/puzzle/mainwindow.cpp | 152 +++++++++++++++++++++ 1 file changed, 152 insertions(+) create mode 100644 examples/widgets/draganddrop/puzzle/mainwindow.cpp (limited to 'examples/widgets/draganddrop/puzzle/mainwindow.cpp') diff --git a/examples/widgets/draganddrop/puzzle/mainwindow.cpp b/examples/widgets/draganddrop/puzzle/mainwindow.cpp new file mode 100644 index 0000000000..0540aaef9f --- /dev/null +++ b/examples/widgets/draganddrop/puzzle/mainwindow.cpp @@ -0,0 +1,152 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/ +** +** This file is part of the examples of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** 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 Nokia Corporation and its Subsidiary(-ies) 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 +#include + +#include "mainwindow.h" +#include "pieceslist.h" +#include "puzzlewidget.h" + +MainWindow::MainWindow(QWidget *parent) + : QMainWindow(parent) +{ + setupMenus(); + setupWidgets(); + + setSizePolicy(QSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed)); + setWindowTitle(tr("Puzzle")); +} + +void MainWindow::openImage(const QString &path) +{ + QString fileName = path; + + if (fileName.isNull()) + fileName = QFileDialog::getOpenFileName(this, + tr("Open Image"), "", "Image Files (*.png *.jpg *.bmp)"); + + if (!fileName.isEmpty()) { + QPixmap newImage; + if (!newImage.load(fileName)) { + QMessageBox::warning(this, tr("Open Image"), + tr("The image file could not be loaded."), + QMessageBox::Cancel); + 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)); + } + } + + qsrand(QCursor::pos().x() ^ QCursor::pos().y()); + + for (int i = 0; i < piecesList->count(); ++i) { + if (int(2.0*qrand()/(RAND_MAX+1.0)) == 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...")); + openAction->setShortcuts(QKeySequence::Open); + + QAction *exitAction = fileMenu->addAction(tr("E&xit")); + exitAction->setShortcuts(QKeySequence::Quit); + + QMenu *gameMenu = menuBar()->addMenu(tr("&Game")); + + QAction *restartAction = gameMenu->addAction(tr("&Restart")); + + connect(openAction, SIGNAL(triggered()), this, SLOT(openImage())); + connect(exitAction, SIGNAL(triggered()), qApp, SLOT(quit())); + connect(restartAction, SIGNAL(triggered()), this, SLOT(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, SIGNAL(puzzleCompleted()), + this, SLOT(setCompleted()), Qt::QueuedConnection); + + frameLayout->addWidget(piecesList); + frameLayout->addWidget(puzzleWidget); + setCentralWidget(frame); +} -- cgit v1.2.3