diff options
author | Gabriel de Dietrich <gabriel.dietrich-de@nokia.com> | 2012-08-17 13:23:19 +0200 |
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committer | Qt by Nokia <qt-info@nokia.com> | 2012-08-20 12:20:55 +0200 |
commit | 806dda08d685bc5f9ed71dfe8b61f21848d48066 (patch) | |
tree | a63533a1c4a335ae17adc105abb0ae4e62e2f26e /examples/draganddrop/draggableicons/dragwidget.cpp | |
parent | 9f942014e31842b512c3198de035d041c59f54a9 (diff) |
Moving .qdoc files under examples/widgets/doc
Updated those .qdoc files to refer to the new relative examples
emplacement. Images and snippets to be moved later.
Also grouped all widgets related examples under widgets.
Change-Id: Ib29696e2d8948524537f53e8dda88f9ee26a597f
Reviewed-by: J-P Nurmi <j-p.nurmi@nokia.com>
Diffstat (limited to 'examples/draganddrop/draggableicons/dragwidget.cpp')
-rw-r--r-- | examples/draganddrop/draggableicons/dragwidget.cpp | 168 |
1 files changed, 0 insertions, 168 deletions
diff --git a/examples/draganddrop/draggableicons/dragwidget.cpp b/examples/draganddrop/draggableicons/dragwidget.cpp deleted file mode 100644 index 93a02a4647..0000000000 --- a/examples/draganddrop/draggableicons/dragwidget.cpp +++ /dev/null @@ -1,168 +0,0 @@ -/**************************************************************************** -** -** 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 "dragwidget.h" - -//! [0] -DragWidget::DragWidget(QWidget *parent) - : QFrame(parent) -{ - setMinimumSize(200, 200); - setFrameStyle(QFrame::Sunken | QFrame::StyledPanel); - setAcceptDrops(true); - - QLabel *boatIcon = new QLabel(this); - boatIcon->setPixmap(QPixmap(":/images/boat.png")); - boatIcon->move(10, 10); - boatIcon->show(); - boatIcon->setAttribute(Qt::WA_DeleteOnClose); - - QLabel *carIcon = new QLabel(this); - carIcon->setPixmap(QPixmap(":/images/car.png")); - carIcon->move(100, 10); - carIcon->show(); - carIcon->setAttribute(Qt::WA_DeleteOnClose); - - QLabel *houseIcon = new QLabel(this); - houseIcon->setPixmap(QPixmap(":/images/house.png")); - houseIcon->move(10, 80); - houseIcon->show(); - houseIcon->setAttribute(Qt::WA_DeleteOnClose); -} -//! [0] - -void DragWidget::dragEnterEvent(QDragEnterEvent *event) -{ - if (event->mimeData()->hasFormat("application/x-dnditemdata")) { - if (event->source() == this) { - event->setDropAction(Qt::MoveAction); - event->accept(); - } else { - event->acceptProposedAction(); - } - } else { - event->ignore(); - } -} - -void DragWidget::dragMoveEvent(QDragMoveEvent *event) -{ - if (event->mimeData()->hasFormat("application/x-dnditemdata")) { - if (event->source() == this) { - event->setDropAction(Qt::MoveAction); - event->accept(); - } else { - event->acceptProposedAction(); - } - } else { - event->ignore(); - } -} - -void DragWidget::dropEvent(QDropEvent *event) -{ - if (event->mimeData()->hasFormat("application/x-dnditemdata")) { - QByteArray itemData = event->mimeData()->data("application/x-dnditemdata"); - QDataStream dataStream(&itemData, QIODevice::ReadOnly); - - QPixmap pixmap; - QPoint offset; - dataStream >> pixmap >> offset; - - QLabel *newIcon = new QLabel(this); - newIcon->setPixmap(pixmap); - newIcon->move(event->pos() - offset); - newIcon->show(); - newIcon->setAttribute(Qt::WA_DeleteOnClose); - - if (event->source() == this) { - event->setDropAction(Qt::MoveAction); - event->accept(); - } else { - event->acceptProposedAction(); - } - } else { - event->ignore(); - } -} - -//! [1] -void DragWidget::mousePressEvent(QMouseEvent *event) -{ - QLabel *child = static_cast<QLabel*>(childAt(event->pos())); - if (!child) - return; - - QPixmap pixmap = *child->pixmap(); - - QByteArray itemData; - QDataStream dataStream(&itemData, QIODevice::WriteOnly); - dataStream << pixmap << QPoint(event->pos() - child->pos()); -//! [1] - -//! [2] - QMimeData *mimeData = new QMimeData; - mimeData->setData("application/x-dnditemdata", itemData); -//! [2] - -//! [3] - QDrag *drag = new QDrag(this); - drag->setMimeData(mimeData); - drag->setPixmap(pixmap); - drag->setHotSpot(event->pos() - child->pos()); -//! [3] - - QPixmap tempPixmap = pixmap; - QPainter painter; - painter.begin(&tempPixmap); - painter.fillRect(pixmap.rect(), QColor(127, 127, 127, 127)); - painter.end(); - - child->setPixmap(tempPixmap); - - if (drag->exec(Qt::CopyAction | Qt::MoveAction, Qt::CopyAction) == Qt::MoveAction) - child->close(); - else { - child->show(); - child->setPixmap(pixmap); - } -} |