--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/doc/src/snippets/dragging/mainwindow.cpp Thu Apr 08 14:19:33 2010 +0300
@@ -0,0 +1,111 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the documentation of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtGui>
+
+#include "mainwindow.h"
+
+MainWindow::MainWindow(QWidget *parent)
+ : QMainWindow(parent)
+{
+ QFrame *centralFrame = new QFrame(this);
+
+ QLabel *nameLabel = new QLabel(tr("Comment:"), centralFrame);
+ commentEdit = new QTextEdit(centralFrame);
+ QLabel *dragLabel = new QLabel(tr("<p>Drag the icon to a filer "
+ "window or the desktop background:</p>"),
+ centralFrame);
+ iconLabel = new QLabel(centralFrame);
+ iconPixmap.load(":/images/file.png");
+ iconLabel->setPixmap(iconPixmap);
+
+ QGridLayout *grid = new QGridLayout(centralFrame);
+ grid->addWidget(nameLabel, 0, 0);
+ grid->addWidget(commentEdit, 1, 0, 1, 2);
+ grid->addWidget(dragLabel, 2, 0);
+ grid->addWidget(iconLabel, 2, 1);
+
+ statusBar();
+ setCentralWidget(centralFrame);
+ setWindowTitle(tr("Dragging"));
+}
+
+//! [0]
+void MainWindow::mousePressEvent(QMouseEvent *event)
+{
+ if (event->button() == Qt::LeftButton
+ && iconLabel->geometry().contains(event->pos())) {
+
+//! [1]
+ QDrag *drag = new QDrag(this);
+ QMimeData *mimeData = new QMimeData;
+
+ mimeData->setText(commentEdit->toPlainText());
+ drag->setMimeData(mimeData);
+//! [1]
+ drag->setPixmap(iconPixmap);
+
+ Qt::DropAction dropAction = drag->exec();
+//! [0]
+
+ QString actionText;
+ switch (dropAction) {
+ case Qt::CopyAction:
+ actionText = tr("The text was copied.");
+ break;
+ case Qt::MoveAction:
+ actionText = tr("The text was moved.");
+ break;
+ case Qt::LinkAction:
+ actionText = tr("The text was linked.");
+ break;
+ case Qt::IgnoreAction:
+ actionText = tr("The drag was ignored.");
+ break;
+ default:
+ actionText = tr("Unknown action.");
+ break;
+ }
+ statusBar()->showMessage(actionText);
+//! [2]
+ }
+}
+//! [2]