diff options
Diffstat (limited to 'src/gui/doc/snippets/dropevents/window.cpp')
-rw-r--r-- | src/gui/doc/snippets/dropevents/window.cpp | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/src/gui/doc/snippets/dropevents/window.cpp b/src/gui/doc/snippets/dropevents/window.cpp new file mode 100644 index 0000000000..f3c4a0c610 --- /dev/null +++ b/src/gui/doc/snippets/dropevents/window.cpp @@ -0,0 +1,87 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the documentation 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 Digia Plc 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 <QtGui> + +#include "window.h" + +//! [0] +Window::Window(QWidget *parent) + : QWidget(parent) +{ +//! [0] + QLabel *textLabel = new QLabel(tr("Data:"), this); + textBrowser = new QTextBrowser(this); + + QLabel *mimeTypeLabel = new QLabel(tr("MIME types:"), this); + mimeTypeCombo = new QComboBox(this); + + QVBoxLayout *layout = new QVBoxLayout(this); + layout->addWidget(textLabel); + layout->addWidget(textBrowser); + layout->addWidget(mimeTypeLabel); + layout->addWidget(mimeTypeCombo); + +//! [1] + setAcceptDrops(true); +//! [1] + setWindowTitle(tr("Drop Events")); +//! [2] +} +//! [2] + +//! [3] +void Window::dragEnterEvent(QDragEnterEvent *event) +{ + if (event->mimeData()->hasFormat("text/plain")) + event->acceptProposedAction(); +} +//! [3] + +//! [4] +void Window::dropEvent(QDropEvent *event) +{ + textBrowser->setPlainText(event->mimeData()->text()); + mimeTypeCombo->clear(); + mimeTypeCombo->addItems(event->mimeData()->formats()); + + event->acceptProposedAction(); +} +//! [4] |