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-rw-r--r--examples/draganddrop/draggabletext/dragwidget.cpp165
1 files changed, 0 insertions, 165 deletions
diff --git a/examples/draganddrop/draggabletext/dragwidget.cpp b/examples/draganddrop/draggabletext/dragwidget.cpp
deleted file mode 100644
index 60d84ebb5b..0000000000
--- a/examples/draganddrop/draggabletext/dragwidget.cpp
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-/****************************************************************************
-**
-** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/
-**
-** This file is part of the examples 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 Nokia Corporation 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 <QtWidgets>
-
-#include "draglabel.h"
-#include "dragwidget.h"
-
-DragWidget::DragWidget(QWidget *parent)
- : QWidget(parent)
-{
- QFile dictionaryFile(":/dictionary/words.txt");
- dictionaryFile.open(QIODevice::ReadOnly);
- QTextStream inputStream(&dictionaryFile);
-
- int x = 5;
- int y = 5;
-
- while (!inputStream.atEnd()) {
- QString word;
- inputStream >> word;
- if (!word.isEmpty()) {
- DragLabel *wordLabel = new DragLabel(word, this);
- wordLabel->move(x, y);
- wordLabel->show();
- wordLabel->setAttribute(Qt::WA_DeleteOnClose);
- x += wordLabel->width() + 2;
- if (x >= 245) {
- x = 5;
- y += wordLabel->height() + 2;
- }
- }
- }
-
- /*
- QPalette newPalette = palette();
- newPalette.setColor(QPalette::Window, Qt::white);
- setPalette(newPalette);
- */
-
- setAcceptDrops(true);
- setMinimumSize(400, qMax(200, y));
- setWindowTitle(tr("Draggable Text"));
-}
-
-void DragWidget::dragEnterEvent(QDragEnterEvent *event)
-{
- if (event->mimeData()->hasText()) {
- if (event->source() == this) {
- event->setDropAction(Qt::MoveAction);
- event->accept();
- } else {
- event->acceptProposedAction();
- }
- } else {
- event->ignore();
- }
-}
-
-void DragWidget::dropEvent(QDropEvent *event)
-{
- if (event->mimeData()->hasText()) {
- const QMimeData *mime = event->mimeData();
- QStringList pieces = mime->text().split(QRegExp("\\s+"),
- QString::SkipEmptyParts);
- QPoint position = event->pos();
- QPoint hotSpot;
-
- QList<QByteArray> hotSpotPos = mime->data("application/x-hotspot").split(' ');
- if (hotSpotPos.size() == 2) {
- hotSpot.setX(hotSpotPos.first().toInt());
- hotSpot.setY(hotSpotPos.last().toInt());
- }
-
- foreach (QString piece, pieces) {
- DragLabel *newLabel = new DragLabel(piece, this);
- newLabel->move(position - hotSpot);
- newLabel->show();
- newLabel->setAttribute(Qt::WA_DeleteOnClose);
-
- position += QPoint(newLabel->width(), 0);
- }
-
- if (event->source() == this) {
- event->setDropAction(Qt::MoveAction);
- event->accept();
- } else {
- event->acceptProposedAction();
- }
- } else {
- event->ignore();
- }
- foreach (QObject *child, children()) {
- if (child->inherits("QWidget")) {
- QWidget *widget = static_cast<QWidget *>(child);
- if (!widget->isVisible())
- widget->deleteLater();
- }
- }
-}
-
-void DragWidget::mousePressEvent(QMouseEvent *event)
-{
- QLabel *child = static_cast<QLabel*>(childAt(event->pos()));
- if (!child)
- return;
-
- QPoint hotSpot = event->pos() - child->pos();
-
- QMimeData *mimeData = new QMimeData;
- mimeData->setText(child->text());
- mimeData->setData("application/x-hotspot",
- QByteArray::number(hotSpot.x())
- + " " + QByteArray::number(hotSpot.y()));
-
- QPixmap pixmap(child->size());
- child->render(&pixmap);
-
- QDrag *drag = new QDrag(this);
- drag->setMimeData(mimeData);
- drag->setPixmap(pixmap);
- drag->setHotSpot(hotSpot);
-
- Qt::DropAction dropAction = drag->exec(Qt::CopyAction | Qt::MoveAction, Qt::CopyAction);
-
- if (dropAction == Qt::MoveAction)
- child->close();
-}