diff options
Diffstat (limited to 'src/gui/doc/snippets/droparea/droparea.cpp')
-rw-r--r-- | src/gui/doc/snippets/droparea/droparea.cpp | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/src/gui/doc/snippets/droparea/droparea.cpp b/src/gui/doc/snippets/droparea/droparea.cpp new file mode 100644 index 0000000000..b66cf0c031 --- /dev/null +++ b/src/gui/doc/snippets/droparea/droparea.cpp @@ -0,0 +1,83 @@ +/**************************************************************************** +** +** Copyright (C) 2016 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the documentation 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 <QApplication> +#include <QClipboard> +#include <QMimeData> +#include <QWidget> + +namespace droparea { +struct DropArea : public QWidget { + void paste(); + void setPixmap(QPixmap); + void setText(QString); + void setTextFormat(Qt::TextFormat); +}; + +//![0] +void DropArea::paste() +{ + const QClipboard *clipboard = QApplication::clipboard(); + const QMimeData *mimeData = clipboard->mimeData(); + + if (mimeData->hasImage()) { + setPixmap(qvariant_cast<QPixmap>(mimeData->imageData())); + } else if (mimeData->hasHtml()) { + setText(mimeData->html()); + setTextFormat(Qt::RichText); + } else if (mimeData->hasText()) { + setText(mimeData->text()); + setTextFormat(Qt::PlainText); + } else { + setText(tr("Cannot display data")); + } +} +//![0] + +} // droparea |