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-rw-r--r--tests/manual/highdpi/dragwidget.cpp221
1 files changed, 0 insertions, 221 deletions
diff --git a/tests/manual/highdpi/dragwidget.cpp b/tests/manual/highdpi/dragwidget.cpp
deleted file mode 100644
index 674b2e6a0d..0000000000
--- a/tests/manual/highdpi/dragwidget.cpp
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-/****************************************************************************
- **
- ** Copyright (C) 2016 The Qt Company Ltd.
- ** Contact: https://www.qt.io/licensing/
- **
- ** This file is part of the test suite of the Qt Toolkit.
- **
- ** $QT_BEGIN_LICENSE:GPL-EXCEPT$
- ** 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.
- **
- ** GNU General Public License Usage
- ** Alternatively, this file may be used under the terms of the GNU
- ** General Public License version 3 as published by the Free Software
- ** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
- ** included in the packaging of this file. Please review the following
- ** information to ensure the GNU General Public License requirements will
- ** be met: https://www.gnu.org/licenses/gpl-3.0.html.
- **
- ** $QT_END_LICENSE$
- **
- ****************************************************************************/
-
-#include <QtWidgets>
-#include "dragwidget.h"
-
-class FramedLabel : public QLabel
-{
-public:
- FramedLabel(const QString &text, QWidget *parent)
- : QLabel(text, parent)
- {
- setAutoFillBackground(true);
- setFrameShape(QFrame::Panel);
- setFrameShadow(QFrame::Raised);
- }
-};
-
-DragWidget::DragWidget(QString text, QWidget *parent)
- : QWidget(parent)
-{
- int x = 5;
- int y = 5;
-
- bool createChildWindow = text.isEmpty(); // OK, yes this is a hack...
- if (text.isEmpty())
- text = "You can drag from this window and drop text here";
-
- QStringList words = text.split(' ');
- for (const QString &word : words) {
- if (!word.isEmpty()) {
- auto wordLabel = new FramedLabel(word, this);
- wordLabel->move(x, y);
- wordLabel->show();
- 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 Window %1").arg(createChildWindow ? 1 : 2));
- if (createChildWindow)
- otherWindow = new DragWidget("Here is a second window that accepts drops");
-}
-
-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::dragMoveEvent(QDragMoveEvent * event)
-{
- dragPos = event->pos();
- dragTimer.start(500, this);
- update();
-}
-
-void DragWidget::dragLeaveEvent(QDragLeaveEvent *)
-{
- dragTimer.stop();
- update();
-}
-
-void DragWidget::dropEvent(QDropEvent *event)
-{
- if (event->mimeData()->hasText()) {
- const QMimeData *mime = event->mimeData();
- QStringList pieces = mime->text().split(QRegularExpression("\\s+"),
- Qt::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());
- }
- dropPos = position - hotSpot;
- dropTimer.start(500, this);
- update();
-
- foreach (QString piece, pieces) {
- FramedLabel *newLabel = new FramedLabel(piece, this);
- newLabel->move(position - hotSpot);
- newLabel->show();
-
- position += QPoint(newLabel->width(), 0);
- }
-
- if (event->source() == this) {
- event->setDropAction(Qt::MoveAction);
- event->accept();
- } else {
- event->acceptProposedAction();
- }
- } else {
- event->ignore();
- }
- for (QObject *child : children()) {
- if (child->isWidgetType()) {
- auto 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()));
-
- const qreal dpr = devicePixelRatioF() > 1 && !(QGuiApplication::keyboardModifiers() & Qt::ShiftModifier)
- ? devicePixelRatioF() : 1;
-
- QPixmap pixmap(child->size() * dpr);
- pixmap.setDevicePixelRatio(dpr);
- child->render(&pixmap);
-
- auto 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();
-}
-
-void DragWidget::timerEvent(QTimerEvent *e)
-{
- if (e->timerId() == dragTimer.timerId())
- dragTimer.stop();
- if (e->timerId() == dropTimer.timerId())
- dropTimer.stop();
- update();
-}
-
-void DragWidget::paintEvent(QPaintEvent *)
-{
- QPainter p(this);
- p.fillRect(rect(), Qt::white);
-
- if (dropTimer.isActive()) {
- p.setBrush(Qt::red);
- p.drawEllipse(dropPos, 50, 50);
- }
-
- if (dragTimer.isActive()) {
- p.setPen(QPen(Qt::blue, 5));
- QPoint p1 = (rect().topLeft()*3 + rect().bottomRight())/4;
- QPoint p2 = (rect().topLeft() + rect().bottomRight()*3)/4;
- p.drawLine(p1, dragPos);
- p.drawLine(p2, dragPos);
- }
-}
-
-void DragWidget::showEvent(QShowEvent *)
-{
- if (otherWindow)
- otherWindow->show();
-}
-
-void DragWidget::hideEvent(QHideEvent *)
-{
- if (otherWindow)
- otherWindow->hide();
-}
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