added for plugins own dir

git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@1850 b45a01b8-16f6-495d-af2f-9b41ad6348cc

plugins/puzzle_plugin/src/mainwindow.cpp

@@ -0,0 +1,160 @@
+/****************************************************************************
+**
+** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the example classes of the Qt Toolkit.
+**
+** Commercial Usage
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Nokia.
+**
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License versions 2.0 or 3.0 as published by the Free
+** Software Foundation and appearing in the file LICENSE.GPL included in
+** the packaging of this file.  Please review the following information
+** to ensure GNU General Public Licensing requirements will be met:
+** http://www.fsf.org/licensing/licenses/info/GPLv2.html and
+** http://www.gnu.org/copyleft/gpl.html.  In addition, as a special
+** exception, Nokia gives you certain additional rights. These rights
+** are described in the Nokia Qt GPL Exception version 1.3, included in
+** the file GPL_EXCEPTION.txt in this package.
+**
+** Qt for Windows(R) Licensees
+** As a special exception, Nokia, as the sole copyright holder for Qt
+** Designer, grants users of the Qt/Eclipse Integration plug-in the
+** right for the Qt/Eclipse Integration to link to functionality
+** provided by Qt Designer and its related libraries.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+**
+****************************************************************************/
+
+#include <QtGui>
+#include <stdlib.h>
+
+#include "mainwindow.h"
+#include "pieceslist.h"
+#include "puzzlewidget.h"
+
+MainWindow::MainWindow(QWidget *parent)
+           :QFrame(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(400,
+            400, Qt::IgnoreAspectRatio, Qt::SmoothTransformation);
+
+    piecesList->clear();
+
+    for (int y = 0; y < 5; ++y) {
+        for (int x = 0; x < 5; ++x) {
+            QPixmap pieceImage = puzzleImage.copy(x*80, y*80, 80, 80);
+            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->setShortcut(QKeySequence(tr("Ctrl+O")));
+
+    QAction *exitAction = fileMenu->addAction(tr("E&xit"));
+    exitAction->setShortcut(QKeySequence(tr("Ctrl+Q")));
+
+    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);
+
+    piecesList = new PiecesList;
+    puzzleWidget = new PuzzleWidget;
+
+    connect(puzzleWidget, SIGNAL(puzzleCompleted()),
+            this, SLOT(setCompleted()), Qt::QueuedConnection);
+
+    frameLayout->addWidget(piecesList);
+    frameLayout->addWidget(puzzleWidget);
+    setCentralWidget(frame);
+    */
+
+    QHBoxLayout *frameLayout = new QHBoxLayout(this);
+
+    piecesList = new PiecesList;
+    puzzleWidget = new PuzzleWidget;
+
+    connect(puzzleWidget, SIGNAL(puzzleCompleted()),
+            this, SLOT(setCompleted()), Qt::QueuedConnection);
+
+    frameLayout->addWidget(piecesList);
+    frameLayout->addWidget(puzzleWidget);
+}