diff options
Diffstat (limited to 'sources/pyside2/doc/codesnippets/doc/src/snippets/porting4-dropevents/window.cpp')
-rw-r--r-- | sources/pyside2/doc/codesnippets/doc/src/snippets/porting4-dropevents/window.cpp | 134 |
1 files changed, 0 insertions, 134 deletions
diff --git a/sources/pyside2/doc/codesnippets/doc/src/snippets/porting4-dropevents/window.cpp b/sources/pyside2/doc/codesnippets/doc/src/snippets/porting4-dropevents/window.cpp deleted file mode 100644 index 64e8f4297..000000000 --- a/sources/pyside2/doc/codesnippets/doc/src/snippets/porting4-dropevents/window.cpp +++ /dev/null @@ -1,134 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the examples of Qt for Python. -** -** $QT_BEGIN_LICENSE:BSD$ -** 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 <QtWidgets> - -#include "window.h" - -MyWidget::MyWidget(QWidget *parent) - : QWidget(parent) -{ - QLabel *textLabel = new QLabel(tr("Data:"), this); - dataLabel = new QLabel(this); - dataLabel->setFixedSize(200, 200); - - QVBoxLayout *layout = new QVBoxLayout(this); - layout->addWidget(textLabel); - layout->addWidget(dataLabel); - - setAcceptDrops(true); - setWindowTitle(tr("Drop Events")); -} - -//! [0] -void MyWidget::dragEnterEvent(QDragEnterEvent *event) -{ - if (event->mimeData()->hasText() || event->mimeData()->hasImage()) - event->acceptProposedAction(); -} -//! [0] - -//! [1] -void MyWidget::dropEvent(QDropEvent *event) -{ - if (event->mimeData()->hasText()) - dataLabel->setText(event->mimeData()->text()); - else if (event->mimeData()->hasImage()) { - QVariant imageData = event->mimeData()->imageData(); - dataLabel->setPixmap(qvariant_cast<QPixmap>(imageData)); - } - event->acceptProposedAction(); -} -//! [1] - -//! [2] -void MyWidget::mousePressEvent(QMouseEvent *event) -{ -//! [2] - QString text = dataLabel->text(); - QPixmap iconPixmap(32, 32); - iconPixmap.fill(qRgba(255, 0, 0, 127)); - QImage image(100, 100, QImage::Format_RGB32); - image.fill(qRgb(0, 0, 255)); - -//! [3] - if (event->button() == Qt::LeftButton) { - - QDrag *drag = new QDrag(this); - QMimeData *mimeData = new QMimeData; - - mimeData->setText(text); - mimeData->setImageData(image); - drag->setMimeData(mimeData); - drag->setPixmap(iconPixmap); - - Qt::DropAction dropAction = drag->exec(); -//! [3] - // ... -//! [4] - event->accept(); - } -//! [4] - else if (event->button() == Qt::MidButton) { - - QDrag *drag = new QDrag(this); - QMimeData *mimeData = new QMimeData; - - mimeData->setImageData(image); - drag->setMimeData(mimeData); - drag->setPixmap(iconPixmap); - - Qt::DropAction dropAction = drag->exec(); - // ... - event->accept(); - } -//! [5] -} -//! [5] |