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, 218 deletions

diff --git a/examples/itemviews/simpletreemodel/treemodel.cpp b/examples/itemviews/simpletreemodel/treemodel.cpp
deleted file mode 100644
index 1fad9ba347..0000000000
--- a/examples/itemviews/simpletreemodel/treemodel.cpp
+++ /dev/null
@@ -1,218 +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."
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-/*
-    treemodel.cpp
-
-    Provides a simple tree model to show how to create and use hierarchical
-    models.
-*/
-
-#include <QtWidgets>
-
-#include "treeitem.h"
-#include "treemodel.h"
-
-//! [0]
-TreeModel::TreeModel(const QString &data, QObject *parent)
-    : QAbstractItemModel(parent)
-{
-    QList<QVariant> rootData;
-    rootData << "Title" << "Summary";
-    rootItem = new TreeItem(rootData);
-    setupModelData(data.split(QString("\n")), rootItem);
-}
-//! [0]
-
-//! [1]
-TreeModel::~TreeModel()
-{
-    delete rootItem;
-}
-//! [1]
-
-//! [2]
-int TreeModel::columnCount(const QModelIndex &parent) const
-{
-    if (parent.isValid())
-        return static_cast<TreeItem*>(parent.internalPointer())->columnCount();
-    else
-        return rootItem->columnCount();
-}
-//! [2]
-
-//! [3]
-QVariant TreeModel::data(const QModelIndex &index, int role) const
-{
-    if (!index.isValid())
-        return QVariant();
-
-    if (role != Qt::DisplayRole)
-        return QVariant();
-
-    TreeItem *item = static_cast<TreeItem*>(index.internalPointer());
-
-    return item->data(index.column());
-}
-//! [3]
-
-//! [4]
-Qt::ItemFlags TreeModel::flags(const QModelIndex &index) const
-{
-    if (!index.isValid())
-        return 0;
-
-    return Qt::ItemIsEnabled | Qt::ItemIsSelectable;
-}
-//! [4]
-
-//! [5]
-QVariant TreeModel::headerData(int section, Qt::Orientation orientation,
-                               int role) const
-{
-    if (orientation == Qt::Horizontal && role == Qt::DisplayRole)
-        return rootItem->data(section);
-
-    return QVariant();
-}
-//! [5]
-
-//! [6]
-QModelIndex TreeModel::index(int row, int column, const QModelIndex &parent)
-            const
-{
-    if (!hasIndex(row, column, parent))
-        return QModelIndex();
-
-    TreeItem *parentItem;
-
-    if (!parent.isValid())
-        parentItem = rootItem;
-    else
-        parentItem = static_cast<TreeItem*>(parent.internalPointer());
-
-    TreeItem *childItem = parentItem->child(row);
-    if (childItem)
-        return createIndex(row, column, childItem);
-    else
-        return QModelIndex();
-}
-//! [6]
-
-//! [7]
-QModelIndex TreeModel::parent(const QModelIndex &index) const
-{
-    if (!index.isValid())
-        return QModelIndex();
-
-    TreeItem *childItem = static_cast<TreeItem*>(index.internalPointer());
-    TreeItem *parentItem = childItem->parent();
-
-    if (parentItem == rootItem)
-        return QModelIndex();
-
-    return createIndex(parentItem->row(), 0, parentItem);
-}
-//! [7]
-
-//! [8]
-int TreeModel::rowCount(const QModelIndex &parent) const
-{
-    TreeItem *parentItem;
-    if (parent.column() > 0)
-        return 0;
-
-    if (!parent.isValid())
-        parentItem = rootItem;
-    else
-        parentItem = static_cast<TreeItem*>(parent.internalPointer());
-
-    return parentItem->childCount();
-}
-//! [8]
-
-void TreeModel::setupModelData(const QStringList &lines, TreeItem *parent)
-{
-    QList<TreeItem*> parents;
-    QList<int> indentations;
-    parents << parent;
-    indentations << 0;
-
-    int number = 0;
-
-    while (number < lines.count()) {
-        int position = 0;
-        while (position < lines[number].length()) {
-            if (lines[number].mid(position, 1) != " ")
-                break;
-            position++;
-        }
-
-        QString lineData = lines[number].mid(position).trimmed();
-
-        if (!lineData.isEmpty()) {
-            // Read the column data from the rest of the line.
-            QStringList columnStrings = lineData.split("\t", QString::SkipEmptyParts);
-            QList<QVariant> columnData;
-            for (int column = 0; column < columnStrings.count(); ++column)
-                columnData << columnStrings[column];
-
-            if (position > indentations.last()) {
-                // The last child of the current parent is now the new parent
-                // unless the current parent has no children.
-
-                if (parents.last()->childCount() > 0) {
-                    parents << parents.last()->child(parents.last()->childCount()-1);
-                    indentations << position;
-                }
-            } else {
-                while (position < indentations.last() && parents.count() > 0) {
-                    parents.pop_back();
-                    indentations.pop_back();
-                }
-            }
-
-            // Append a new item to the current parent's list of children.
-            parents.last()->appendChild(new TreeItem(columnData, parents.last()));
-        }
-
-        number++;
-    }
-}