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>

1 files changed, 0 insertions, 214 deletions

diff --git a/examples/draganddrop/puzzle/puzzlewidget.cpp b/examples/draganddrop/puzzle/puzzlewidget.cpp
deleted file mode 100644
index 2e39f84e9e..0000000000
--- a/examples/draganddrop/puzzle/puzzlewidget.cpp
+++ /dev/null
@@ -1,214 +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 "puzzlewidget.h"
-
-PuzzleWidget::PuzzleWidget(int imageSize, QWidget *parent)
-    : QWidget(parent), m_ImageSize(imageSize)
-{
-    setAcceptDrops(true);
-    setMinimumSize(m_ImageSize, m_ImageSize);
-    setMaximumSize(m_ImageSize, m_ImageSize);
-}
-
-void PuzzleWidget::clear()
-{
-    pieceLocations.clear();
-    piecePixmaps.clear();
-    pieceRects.clear();
-    highlightedRect = QRect();
-    inPlace = 0;
-    update();
-}
-
-void PuzzleWidget::dragEnterEvent(QDragEnterEvent *event)
-{
-    if (event->mimeData()->hasFormat("image/x-puzzle-piece"))
-        event->accept();
-    else
-        event->ignore();
-}
-
-void PuzzleWidget::dragLeaveEvent(QDragLeaveEvent *event)
-{
-    QRect updateRect = highlightedRect;
-    highlightedRect = QRect();
-    update(updateRect);
-    event->accept();
-}
-
-void PuzzleWidget::dragMoveEvent(QDragMoveEvent *event)
-{
-    QRect updateRect = highlightedRect.united(targetSquare(event->pos()));
-
-    if (event->mimeData()->hasFormat("image/x-puzzle-piece")
-        && findPiece(targetSquare(event->pos())) == -1) {
-
-        highlightedRect = targetSquare(event->pos());
-        event->setDropAction(Qt::MoveAction);
-        event->accept();
-    } else {
-        highlightedRect = QRect();
-        event->ignore();
-    }
-
-    update(updateRect);
-}
-
-void PuzzleWidget::dropEvent(QDropEvent *event)
-{
-    if (event->mimeData()->hasFormat("image/x-puzzle-piece")
-        && findPiece(targetSquare(event->pos())) == -1) {
-
-        QByteArray pieceData = event->mimeData()->data("image/x-puzzle-piece");
-        QDataStream dataStream(&pieceData, QIODevice::ReadOnly);
-        QRect square = targetSquare(event->pos());
-        QPixmap pixmap;
-        QPoint location;
-        dataStream >> pixmap >> location;
-
-        pieceLocations.append(location);
-        piecePixmaps.append(pixmap);
-        pieceRects.append(square);
-
-        highlightedRect = QRect();
-        update(square);
-
-        event->setDropAction(Qt::MoveAction);
-        event->accept();
-
-        if (location == QPoint(square.x()/pieceSize(), square.y()/pieceSize())) {
-            inPlace++;
-            if (inPlace == 25)
-                emit puzzleCompleted();
-        }
-    } else {
-        highlightedRect = QRect();
-        event->ignore();
-    }
-}
-
-int PuzzleWidget::findPiece(const QRect &pieceRect) const
-{
-    for (int i = 0; i < pieceRects.size(); ++i) {
-        if (pieceRect == pieceRects[i]) {
-            return i;
-        }
-    }
-    return -1;
-}
-
-void PuzzleWidget::mousePressEvent(QMouseEvent *event)
-{
-    QRect square = targetSquare(event->pos());
-    int found = findPiece(square);
-
-    if (found == -1)
-        return;
-
-    QPoint location = pieceLocations[found];
-    QPixmap pixmap = piecePixmaps[found];
-    pieceLocations.removeAt(found);
-    piecePixmaps.removeAt(found);
-    pieceRects.removeAt(found);
-
-    if (location == QPoint(square.x()/pieceSize(), square.y()/pieceSize()))
-        inPlace--;
-
-    update(square);
-
-    QByteArray itemData;
-    QDataStream dataStream(&itemData, QIODevice::WriteOnly);
-
-    dataStream << pixmap << location;
-
-    QMimeData *mimeData = new QMimeData;
-    mimeData->setData("image/x-puzzle-piece", itemData);
-
-    QDrag *drag = new QDrag(this);
-    drag->setMimeData(mimeData);
-    drag->setHotSpot(event->pos() - square.topLeft());
-    drag->setPixmap(pixmap);
-
-    if (!(drag->exec(Qt::MoveAction) == Qt::MoveAction)) {
-        pieceLocations.insert(found, location);
-        piecePixmaps.insert(found, pixmap);
-        pieceRects.insert(found, square);
-        update(targetSquare(event->pos()));
-
-        if (location == QPoint(square.x()/pieceSize(), square.y()/pieceSize()))
-            inPlace++;
-    }
-}
-
-void PuzzleWidget::paintEvent(QPaintEvent *event)
-{
-    QPainter painter;
-    painter.begin(this);
-    painter.fillRect(event->rect(), Qt::white);
-
-    if (highlightedRect.isValid()) {
-        painter.setBrush(QColor("#ffcccc"));
-        painter.setPen(Qt::NoPen);
-        painter.drawRect(highlightedRect.adjusted(0, 0, -1, -1));
-    }
-
-    for (int i = 0; i < pieceRects.size(); ++i) {
-        painter.drawPixmap(pieceRects[i], piecePixmaps[i]);
-    }
-    painter.end();
-}
-
-const QRect PuzzleWidget::targetSquare(const QPoint &position) const
-{
-    return QRect(position.x()/pieceSize() * pieceSize(), position.y()/pieceSize() * pieceSize(), pieceSize(), pieceSize());
-}
-
-int PuzzleWidget::pieceSize() const
-{
-    return m_ImageSize / 5;
-}
-
-int PuzzleWidget::imageSize() const
-{
-    return m_ImageSize;
-}