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Diffstat (limited to 'sources/pyside2/doc/codesnippets/doc/src/snippets/separations/finalwidget.cpp')
-rw-r--r-- | sources/pyside2/doc/codesnippets/doc/src/snippets/separations/finalwidget.cpp | 136 |
1 files changed, 0 insertions, 136 deletions
diff --git a/sources/pyside2/doc/codesnippets/doc/src/snippets/separations/finalwidget.cpp b/sources/pyside2/doc/codesnippets/doc/src/snippets/separations/finalwidget.cpp deleted file mode 100644 index d9b5a78e1..000000000 --- a/sources/pyside2/doc/codesnippets/doc/src/snippets/separations/finalwidget.cpp +++ /dev/null @@ -1,136 +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." -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -/* -finalwidget.cpp - -A widget to display an image and a label containing a description. -*/ - -#include <QtWidgets> -#include "finalwidget.h" - -FinalWidget::FinalWidget(QWidget *parent, const QString &name, - const QSize &labelSize) - : QFrame(parent) -{ - hasImage = false; - imageLabel = new QLabel; - imageLabel->setFrameShadow(QFrame::Sunken); - imageLabel->setFrameShape(QFrame::StyledPanel); - imageLabel->setMinimumSize(labelSize); - nameLabel = new QLabel(name); - - QVBoxLayout *layout = new QVBoxLayout; - layout->addWidget(imageLabel, 1); - layout->addWidget(nameLabel, 0); - setLayout(layout); -} - -/*! - If the mouse moves far enough when the left mouse button is held down, - start a drag and drop operation. -*/ - -void FinalWidget::mouseMoveEvent(QMouseEvent *event) -{ - if (!(event->buttons() & Qt::LeftButton)) - return; - if ((event->pos() - dragStartPosition).manhattanLength() - < QApplication::startDragDistance()) - return; - if (!hasImage) - return; - - QDrag *drag = new QDrag(this); - QMimeData *mimeData = new QMimeData; - -//! [0] - output = QByteArray() - outputBuffer = QBuffer(output) - outputBuffer.open(QIODevice.WriteOnly) - imageLabel.pixmap().toImage().save(outputBuffer, "PNG") - mimeData.setData("image/png", output) -//! [0] -/* -//! [1] - mimeData.setImageData(QVariant(imageLabel.pixmap())) -//! [1] -*/ - drag.setMimeData(mimeData) - drag.setPixmap(imageLabel.pixmap().scaled(64, 64, Qt.KeepAspectRatio)) -//! [2] - drag.setHotSpot(QPoint(drag.pixmap().width()/2, - drag.pixmap().height())) -//! [2] - - drag->start(); -} - -/*! - Check for left mouse button presses in order to enable drag and drop. -*/ - -void FinalWidget::mousePressEvent(QMouseEvent *event) -{ - if (event->button() == Qt::LeftButton) - dragStartPosition = event->pos(); -} - -const QPixmap* FinalWidget::pixmap() const -{ - return imageLabel->pixmap(); -} - -void FinalWidget::setPixmap(const QPixmap &pixmap) -{ - imageLabel->setPixmap(pixmap); - hasImage = true; -} |