Doc: Move some remaining files over for modularization.

The files in this change were still in qtbase/doc/src or required for
it. qtbase/doc/src should now only contain example documentation and
images for the example documentation.

Change-Id: Ia7ca8e7fd2b316e77c706a08df71303bc8294213
Reviewed-by: Marius Storm-Olsen <marius.storm-olsen@nokia.com>

src/corelib/doc/src/io.qdoc

@@ -0,0 +1,39 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the documentation of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:FDL$
+** GNU Free Documentation License
+** Alternatively, this file may be used under the terms of the GNU Free
+** Documentation License version 1.3 as published by the Free Software
+** Foundation and appearing in the file included in the packaging of
+** this file.
+**
+** Other Usage
+** Alternatively, this file may be used in accordance with the terms
+** and conditions contained in a signed written agreement between you
+** and Nokia.
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+/*!
+    \group io
+    \title Input/Output and Networking
+    \ingroup groups
+
+    \brief Classes providing file input and output along with directory and
+    network handling.
+
+    These classes are used to handle input and output to and from external
+    devices, processes, files etc. as well as manipulating files and directories.
+*/
+

src/corelib/doc/src/resource-system.qdoc

@@ -25,18 +25,6 @@
 **
 ****************************************************************************/
 
-/*!
-    \group io
-    \title Input/Output and Networking
-    \ingroup groups
-
-    \brief Classes providing file input and output along with directory and
-    network handling.
-
-    These classes are used to handle input and output to and from external
-    devices, processes, files etc. as well as manipulating files and directories.
-*/
-
 /*!
     \page resources.html
     \title The Qt Resource System
@@ -89,14 +77,14 @@
     is \c images/cut.png. This can be changed using the \c file tag's
     \c alias attribute:
 
-    \snippet doc/src/snippets/code/doc_src_resources.qdoc 0
+    \snippet code/doc_src_resources.qdoc 0
 
     The file is then accessible as \c :/cut-img.png from the
     application. It is also possible to specify a path prefix for all
     files in the \c .qrc file using the \c qresource tag's \c prefix
     attribute:
 
-    \snippet doc/src/snippets/code/doc_src_resources.qdoc 1
+    \snippet code/doc_src_resources.qdoc 1
 
     In this case, the file is accessible as \c
     :/myresources/cut-img.png.
@@ -106,7 +94,7 @@
     attribute to the \c qresource tag, specifying a suitable locale
     string. For example:
 
-    \snippet doc/src/snippets/code/doc_src_resources.qdoc 2
+    \snippet code/doc_src_resources.qdoc 2
 
     If the user's locale is French (i.e., QLocale::system().name() returns
     "fr_FR"), \c :/cut.jpg becomes a reference to the \c cut_fr.jpg
@@ -126,11 +114,11 @@
     For example, a set of resource data specified in a \c .qrc file can be
     compiled in the following way:
 
-    \snippet doc/src/snippets/code/doc_src_resources.qdoc 3
+    \snippet code/doc_src_resources.qdoc 3
 
     In the application, this resource would be registered with code like this:
 
-    \snippet doc/src/snippets/code/doc_src_resources.cpp 4
+    \snippet code/doc_src_resources.cpp 4
 
     \section2 Compiled-In Resources
 
@@ -138,7 +126,7 @@
     mentioned in the application's \c .pro file so that \c qmake knows
     about it. For example:
 
-    \snippet examples/mainwindows/application/application.pro 0
+    \snippet mainwindows/application/application.pro 0
 
     \c qmake will produce make rules to generate a file called \c
     qrc_application.cpp that is linked into the application. This
@@ -183,7 +171,7 @@
     pass a resource path instead of a file name to the QIcon, QImage,
     or QPixmap constructor:
 
-    \snippet examples/mainwindows/application/mainwindow.cpp 21
+    \snippet mainwindows/application/mainwindow.cpp 21
 
     See the \l{mainwindows/application}{Application} example for an
     actual application that uses Qt's resource system to store its
@@ -205,7 +193,7 @@
     Q_INIT_RESOURCE() with the base name of the \c .qrc file. For
     example:
 
-    \snippet doc/src/snippets/code/doc_src_resources.cpp 5
+    \snippet code/doc_src_resources.cpp 5
 
     Similarly, if you must unload a set of resources explicitly
     (because a plugin is being unloaded or the resources are not valid

src/corelib/global/qlogging.cpp

@@ -737,7 +737,7 @@ void qWinMessageHandler2(QtMsgType t, const QMessageLogContext &context,
     This is a typedef for a pointer to a function with the following
     signature:
 
-    \snippet doc/src/snippets/code/src_corelib_global_qglobal.cpp 7
+    \snippet code/src_corelib_global_qglobal.cpp 7
 
     This typedef is deprecated, you should use QtMessageHandler instead.
     \sa QtMsgType, QtMessageHandler, qInstallMsgHandler(), qInstallMessageHandler()
@@ -751,7 +751,7 @@ void qWinMessageHandler2(QtMsgType t, const QMessageLogContext &context,
     This is a typedef for a pointer to a function with the following
     signature:
 
-    \snippet doc/src/snippets/code/src_corelib_global_qglobal.cpp 49
+    \snippet code/src_corelib_global_qglobal.cpp 49
 
     \sa QtMsgType, qInstallMessageHandler()
 */
@@ -785,7 +785,7 @@ void qWinMessageHandler2(QtMsgType t, const QMessageLogContext &context,
 
     Example:
 
-    \snippet doc/src/snippets/code/src_corelib_global_qglobal.cpp 23
+    \snippet code/src_corelib_global_qglobal.cpp 23
 
     \sa QtMessageHandler, QtMsgType, qDebug(), qWarning(), qCritical(), qFatal(),
     {Debugging Techniques}

src/corelib/io/qfiledevice.cpp

@@ -146,12 +146,12 @@ void QFileDevicePrivate::setError(QFileDevice::FileError err, int errNum)
     handling considerably. It is possible to force permission checking
     on NTFS by including the following code in your source:
 
-    \snippet doc/src/snippets/ntfsp.cpp 0
+    \snippet ntfsp.cpp 0
 
     Permission checking is then turned on and off by incrementing and
     decrementing \c qt_ntfs_permission_lookup by 1.
 
-    \snippet doc/src/snippets/ntfsp.cpp 1
+    \snippet ntfsp.cpp 1
 */
 
 //************* QFileDevice

src/corelib/io/qurlquery.cpp

@@ -511,7 +511,7 @@ QString QUrlQuery::query(QUrl::ComponentFormattingOptions encoding) const
     If \a valueDelimiter is set to '(' and \a pairDelimiter is ')',
     the above query string would instead be represented like this:
 
-    \snippet doc/src/snippets/code/src_corelib_io_qurl.cpp 4
+    \snippet code/src_corelib_io_qurl.cpp 4
 
     \note Non-standard delimiters should be chosen from among what RFC 3986 calls
     "sub-delimiters". They are:

src/corelib/tools/qhash.cpp

@@ -838,7 +838,7 @@ void QHashData::checkSanity()
     operator==() and a qHash() implementation.
 
     Example:
-    \snippet doc/src/snippets/code/src_corelib_tools_qhash.cpp 13
+    \snippet code/src_corelib_tools_qhash.cpp 13
 
     In the example above, we've relied on Qt's global qHash(const
     QString &, uint) to give us a hash value for the employee's name, and

src/corelib/tools/qstringlist.cpp

@@ -404,8 +404,8 @@ void QtPrivate::QStringList_replaceInStrings(QStringList *that, const QRegExp &r
 
     For example:
 
-    \snippet doc/src/snippets/qstringlist/main.cpp 5
-    \snippet doc/src/snippets/qstringlist/main.cpp 16
+    \snippet qstringlist/main.cpp 5
+    \snippet qstringlist/main.cpp 16
 
     For regular expressions that contain capturing groups,
     occurrences of \b{\\1}, \b{\\2}, ..., in \a after are
@@ -413,8 +413,8 @@ void QtPrivate::QStringList_replaceInStrings(QStringList *that, const QRegExp &r
 
     For example:
 
-    \snippet doc/src/snippets/qstringlist/main.cpp 5
-    \snippet doc/src/snippets/qstringlist/main.cpp 17
+    \snippet qstringlist/main.cpp 5
+    \snippet qstringlist/main.cpp 17
 */
 void QtPrivate::QStringList_replaceInStrings(QStringList *that, const QRegularExpression &re, const QString &after)
 {

src/gui/doc/src/coordsys.qdoc

@@ -97,10 +97,10 @@
 
     \row
     \li
-    \snippet doc/src/snippets/code/doc_src_coordsys.cpp 0
+    \snippet code/doc_src_coordsys.cpp 0
 
     \li
-    \snippet doc/src/snippets/code/doc_src_coordsys.cpp 1
+    \snippet code/doc_src_coordsys.cpp 1
     \endtable
 
     When rendering with a pen with an even number of pixels, the
@@ -163,10 +163,10 @@
     \row
     \li
 
-    \snippet doc/src/snippets/code/doc_src_coordsys.cpp 2
+    \snippet code/doc_src_coordsys.cpp 2
 
     \li
-    \snippet doc/src/snippets/code/doc_src_coordsys.cpp 3
+    \snippet code/doc_src_coordsys.cpp 3
     \endtable
 
     \section1 Transformations
@@ -238,7 +238,7 @@
     \row
     \li {2,1}
 
-    \snippet examples/widgets/analogclock/analogclock.cpp 9
+    \snippet widgets/analogclock/analogclock.cpp 9
 
     First, we set up the painter. We translate the coordinate system
     so that point (0, 0) is in the widget's center, instead of being
@@ -253,7 +253,7 @@
 
     See also the \l {Window-Viewport Conversion} section.
 
-    \snippet examples/widgets/analogclock/analogclock.cpp 18
+    \snippet widgets/analogclock/analogclock.cpp 18
 
     We draw the clock's hour hand by rotating the coordinate system
     and calling QPainter::drawConvexPolygon(). Thank's to the
@@ -268,14 +268,14 @@
     the code guarantees that the code that follows won't be disturbed
     by the transformations we've used.
 
-    \snippet examples/widgets/analogclock/analogclock.cpp 24
+    \snippet widgets/analogclock/analogclock.cpp 24
 
     We do the same for the clock's minute hand, which is defined by
     the four points (1, 0), (0, 1), (-1, 0), and (0, -40). These
     coordinates specify a hand that is thinner and longer than the
     minute hand.
 
-    \snippet examples/widgets/analogclock/analogclock.cpp 27
+    \snippet widgets/analogclock/analogclock.cpp 27
 
     Finally, we draw the clock face, which consists of twelve short
     lines at 30-degree intervals. At the end of that, the painter is
@@ -319,7 +319,7 @@
     -50) to (50, 50) with (0, 0) in the center by calling the
     QPainter::setWindow() function:
 
-    \snippet doc/src/snippets/code/doc_src_coordsys.cpp 4
+    \snippet code/doc_src_coordsys.cpp 4
 
     Now, the logical coordinates (-50,-50) correspond to the paint
     device's physical coordinates (0, 0). Independent of the paint
@@ -333,7 +333,7 @@
     viewport and "window" maintain the same aspect ratio to prevent
     deformation:
 
-    \snippet doc/src/snippets/code/doc_src_coordsys.cpp 5
+    \snippet code/doc_src_coordsys.cpp 5
 
     If we make the logical coordinate system a square, we should also
     make the viewport a square using the QPainter::setViewport()

src/gui/kernel/qkeysequence.cpp

@@ -177,7 +177,7 @@ void Q_GUI_EXPORT qt_set_sequence_auto_mnemonic(bool b) { qt_sequence_no_mnemoni
        more modifiers, such as Qt::SHIFT, Qt::CTRL, Qt::ALT and Qt::META.
     \endlist
 
-    For example, \gui{Ctrl P} might be a sequence used as a shortcut for
+    For example, \uicontrol{Ctrl P} might be a sequence used as a shortcut for
     printing a document, and can be specified in any of the following
     ways:
 
@@ -185,8 +185,8 @@ void Q_GUI_EXPORT qt_set_sequence_auto_mnemonic(bool b) { qt_sequence_no_mnemoni
 
     Note that, for letters, the case used in the specification string
     does not matter. In the above examples, the user does not need to
-    hold down the \key{Shift} key to activate a shortcut specified
-    with "Ctrl+P". However, for other keys, the use of \key{Shift} as
+    hold down the \uicontrol{Shift} key to activate a shortcut specified
+    with "Ctrl+P". However, for other keys, the use of \uicontrol{Shift} as
     an unspecified extra modifier key can lead to confusion for users
     of an application whose keyboards have different layouts to those
     used by the developers. See the \l{Keyboard Layout Issues} section
@@ -207,9 +207,9 @@ void Q_GUI_EXPORT qt_set_sequence_auto_mnemonic(bool b) { qt_sequence_no_mnemoni
     as Qt::Key_A.
 
     \b{Note:} On Mac OS X, references to "Ctrl", Qt::CTRL, Qt::Control
-    and Qt::ControlModifier correspond to the \key Command keys on the
+    and Qt::ControlModifier correspond to the \uicontrol Command keys on the
     Macintosh keyboard, and references to "Meta", Qt::META, Qt::Meta and
-    Qt::MetaModifier correspond to the \key Control keys. Developers on
+    Qt::MetaModifier correspond to the \uicontrol Control keys. Developers on
     Mac OS X can use the same shortcut descriptions across all platforms,
     and their applications will automatically work as expected on Mac OS X.
 
@@ -220,9 +220,9 @@ void Q_GUI_EXPORT qt_set_sequence_auto_mnemonic(bool b) { qt_sequence_no_mnemoni
     setting up actions in a typical application. The table below shows
     some common key sequences that are often used for these standard
     shortcuts by applications on four widely-used platforms.  Note
-    that on Mac OS X, the \key Ctrl value corresponds to the \key
-    Command keys on the Macintosh keyboard, and the \key Meta value
-    corresponds to the \key Control keys.
+    that on Mac OS X, the \uicontrol Ctrl value corresponds to the \uicontrol
+    Command keys on the Macintosh keyboard, and the \uicontrol Meta value
+    corresponds to the \uicontrol Control keys.
 
     \table
     \header \li StandardKey      \li Windows                              \li Mac OS X                 \li KDE          \li GNOME
@@ -302,23 +302,23 @@ void Q_GUI_EXPORT qt_set_sequence_auto_mnemonic(bool b) { qt_sequence_no_mnemoni
 
     Many key sequence specifications are chosen by developers based on the
     layout of certain types of keyboard, rather than choosing keys that
-    represent the first letter of an action's name, such as \key{Ctrl S}
-    ("Ctrl+S") or \key{Ctrl C} ("Ctrl+C").
+    represent the first letter of an action's name, such as \uicontrol{Ctrl S}
+    ("Ctrl+S") or \uicontrol{Ctrl C} ("Ctrl+C").
     Additionally, because certain symbols can only be entered with the
     help of modifier keys on certain keyboard layouts, key sequences intended
     for use with one keyboard layout may map to a different key, map to no
     keys at all, or require an additional modifier key to be used on
     different keyboard layouts.
 
-    For example, the shortcuts, \key{Ctrl plus} and \key{Ctrl minus}, are often
+    For example, the shortcuts, \uicontrol{Ctrl plus} and \uicontrol{Ctrl minus}, are often
     used as shortcuts for zoom operations in graphics applications, and these
     may be specified as "Ctrl++" and "Ctrl+-" respectively. However, the way
     these shortcuts are specified and interpreted depends on the keyboard layout.
-    Users of Norwegian keyboards will note that the \key{+} and \key{-} keys
+    Users of Norwegian keyboards will note that the \uicontrol{+} and \uicontrol{-} keys
     are not adjacent on the keyboard, but will still be able to activate both
-    shortcuts without needing to press the \key{Shift} key. However, users
-    with British keyboards will need to hold down the \key{Shift} key
-    to enter the \key{+} symbol, making the shortcut effectively the same as
+    shortcuts without needing to press the \uicontrol{Shift} key. However, users
+    with British keyboards will need to hold down the \uicontrol{Shift} key
+    to enter the \uicontrol{+} symbol, making the shortcut effectively the same as
     "Ctrl+Shift+=".
 
     Although some developers might resort to fully specifying all the modifiers
@@ -327,9 +327,9 @@ void Q_GUI_EXPORT qt_set_sequence_auto_mnemonic(bool b) { qt_sequence_no_mnemoni
 
     For example, a developer using a British keyboard may decide to specify
     "Ctrl+Shift+=" as the key sequence in order to create a shortcut that
-    coincidentally behaves in the same way as \key{Ctrl plus}. However, the
-    \key{=} key needs to be accessed using the \key{Shift} key on Norwegian
-    keyboard, making the required shortcut effectively \key{Ctrl Shift Shift =}
+    coincidentally behaves in the same way as \uicontrol{Ctrl plus}. However, the
+    \uicontrol{=} key needs to be accessed using the \uicontrol{Shift} key on Norwegian
+    keyboard, making the required shortcut effectively \uicontrol{Ctrl Shift Shift =}
     (an impossible key combination).
 
     As a result, both human-readable strings and hard-coded key codes
@@ -351,7 +351,7 @@ void Q_GUI_EXPORT qt_set_sequence_auto_mnemonic(bool b) { qt_sequence_no_mnemoni
     key codes, can be created by using the multiple argument constructor,
     or by passing a human-readable string of comma-separated key sequences.
 
-    For example, the key sequence, \key{Ctrl X} followed by \key{Ctrl C}, can
+    For example, the key sequence, \uicontrol{Ctrl X} followed by \uicontrol{Ctrl C}, can
     be specified using either of the following ways:
 
     \snippet code/src_gui_kernel_qkeysequence.cpp 1

src/gui/text/qabstracttextdocumentlayout.cpp

@@ -120,7 +120,7 @@ QT_BEGIN_NAMESPACE
     and QTextObjectInterface. QObject must be the first class
     inherited. For instance:
 
-    \snippet examples/richtext/textobject/svgtextobject.h 1
+    \snippet richtext/textobject/svgtextobject.h 1
 
     The data of a text object is usually stored in the QTextCharFormat
     using QTextCharFormat::setProperty(), and then retrieved with

src/widgets/doc/snippets/code/doc_src_model-view-programming.cpp

@@ -0,0 +1,76 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the documentation 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."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+//! [0]
+QAbstractItemModel *model = index.model();
+//! [0]
+
+
+//! [1]
+QModelIndex index = model->index(row, column, ...);
+//! [1]
+
+
+//! [2]
+QModelIndex indexA = model->index(0, 0, QModelIndex());
+QModelIndex indexB = model->index(1, 1, QModelIndex());
+QModelIndex indexC = model->index(2, 1, QModelIndex());
+//! [2]
+
+
+//! [3]
+QModelIndex index = model->index(row, column, parent);
+//! [3]
+
+
+//! [4]
+QModelIndex indexA = model->index(0, 0, QModelIndex());
+QModelIndex indexC = model->index(2, 1, QModelIndex());
+//! [4]
+
+
+//! [5]
+QModelIndex indexB = model->index(1, 0, indexA);
+//! [5]
+
+
+//! [6]
+QVariant value = model->data(index, role);
+//! [6]

src/widgets/doc/snippets/itemselection/itemselection.pro

@@ -0,0 +1,3 @@
+HEADERS     = model.h
+SOURCES     = main.cpp \
+              model.cpp

src/widgets/doc/snippets/itemselection/main.cpp

@@ -0,0 +1,115 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the documentation 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."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+/*
+  main.cpp
+
+  A simple example that shows how selections can be used directly on a model.
+  It shows the result of some selections made using a table view.
+*/
+
+#include <QApplication>
+#include <QItemSelection>
+#include <QItemSelectionModel>
+#include <QTableView>
+
+#include "model.h"
+
+int main(int argc, char *argv[])
+{
+    QApplication app(argc, argv);
+
+//! [0]
+    TableModel *model = new TableModel(8, 4, &app);
+
+    QTableView *table = new QTableView(0);
+    table->setModel(model);
+
+    QItemSelectionModel *selectionModel = table->selectionModel();
+//! [0] //! [1]
+    QModelIndex topLeft;
+    QModelIndex bottomRight;
+
+    topLeft = model->index(0, 0, QModelIndex());
+    bottomRight = model->index(5, 2, QModelIndex());
+//! [1]
+
+//! [2]
+    QItemSelection selection(topLeft, bottomRight);
+    selectionModel->select(selection, QItemSelectionModel::Select);
+//! [2]
+
+//! [3]
+    QItemSelection toggleSelection;
+
+    topLeft = model->index(2, 1, QModelIndex());
+    bottomRight = model->index(7, 3, QModelIndex());
+    toggleSelection.select(topLeft, bottomRight);
+
+    selectionModel->select(toggleSelection, QItemSelectionModel::Toggle);
+//! [3]
+
+//! [4]
+    QItemSelection columnSelection;
+
+    topLeft = model->index(0, 1, QModelIndex());
+    bottomRight = model->index(0, 2, QModelIndex());
+
+    columnSelection.select(topLeft, bottomRight);
+
+    selectionModel->select(columnSelection,
+        QItemSelectionModel::Select | QItemSelectionModel::Columns);
+
+    QItemSelection rowSelection;
+
+    topLeft = model->index(0, 0, QModelIndex());
+    bottomRight = model->index(1, 0, QModelIndex());
+
+    rowSelection.select(topLeft, bottomRight);
+
+    selectionModel->select(rowSelection,
+        QItemSelectionModel::Select | QItemSelectionModel::Rows);
+//! [4]
+
+    table->setWindowTitle("Selected items in a table model");
+    table->show();
+    table->resize(460, 280);
+    return app.exec();
+}

src/widgets/doc/snippets/itemselection/model.cpp

@@ -0,0 +1,238 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the documentation 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."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+/*
+    model.cpp
+
+    Provides a table model for use in various examples.
+*/
+
+#include <QtGui>
+
+#include "model.h"
+
+/*!
+    Constructs a table model with at least one row and one column.
+*/
+
+TableModel::TableModel(int rows, int columns, QObject *parent)
+    : QAbstractTableModel(parent)
+{
+    QStringList newList;
+
+    for (int column = 0; column < qMax(1, columns); ++column) {
+        newList.append("");
+    }
+
+    for (int row = 0; row < qMax(1, rows); ++row) {
+        rowList.append(newList);
+    }
+}
+
+
+/*!
+    Returns the number of items in the row list as the number of rows
+    in the model.
+*/
+
+int TableModel::rowCount(const QModelIndex &/*parent*/) const
+{
+    return rowList.size();
+}
+
+/*!
+    Returns the number of items in the first list item as the number of
+    columns in the model. All rows should have the same number of columns.
+*/
+
+int TableModel::columnCount(const QModelIndex &/*parent*/) const
+{
+    return rowList[0].size();
+}
+
+/*!
+    Returns an appropriate value for the requested data.
+    If the view requests an invalid index, an invalid variant is returned.
+    Any valid index that corresponds to a string in the list causes that
+    string to be returned for the display role; otherwise an invalid variant
+    is returned.
+*/
+
+QVariant TableModel::data(const QModelIndex &index, int role) const
+{
+    if (!index.isValid())
+        return QVariant();
+
+    if (role == Qt::DisplayRole)
+        return rowList[index.row()][index.column()];
+    else
+        return QVariant();
+}
+
+/*!
+    Returns the appropriate header string depending on the orientation of
+    the header and the section. If anything other than the display role is
+    requested, we return an invalid variant.
+*/
+
+QVariant TableModel::headerData(int section, Qt::Orientation orientation,
+                                int role) const
+{
+    if (role != Qt::DisplayRole)
+        return QVariant();
+
+    if (orientation == Qt::Horizontal)
+        return QString("Column %1").arg(section);
+    else
+        return QString("Row %1").arg(section);
+}
+
+/*!
+    Returns an appropriate value for the item's flags. Valid items are
+    enabled, selectable, and editable.
+*/
+
+Qt::ItemFlags TableModel::flags(const QModelIndex &index) const
+{
+    if (!index.isValid())
+        return Qt::ItemIsEnabled;
+
+    return Qt::ItemIsEnabled | Qt::ItemIsSelectable | Qt::ItemIsEditable;
+}
+
+/*!
+    Changes an item in the model, but only if the following conditions
+    are met:
+
+    * The index supplied is valid.
+    * The role associated with editing text is specified.
+
+    The dataChanged() signal is emitted if the item is changed.
+*/
+
+bool TableModel::setData(const QModelIndex &index,
+                         const QVariant &value, int role)
+{
+    if (!index.isValid() || role != Qt::EditRole)
+        return false;
+
+    rowList[index.row()][index.column()] = value.toString();
+    emit dataChanged(index, index);
+    return true;
+}
+
+/*!
+    Inserts a number of rows into the model at the specified position.
+*/
+
+bool TableModel::insertRows(int position, int rows, const QModelIndex &parent)
+{
+    int columns = columnCount();
+    beginInsertRows(parent, position, position + rows - 1);
+
+    for (int row = 0; row < rows; ++row) {
+        QStringList items;
+        for (int column = 0; column < columns; ++column)
+            items.append("");
+        rowList.insert(position, items);
+    }
+
+    endInsertRows();
+    return true;
+}
+
+/*!
+    Inserts a number of columns into the model at the specified position.
+    Each entry in the list is extended in turn with the required number of
+    empty strings.
+*/
+
+bool TableModel::insertColumns(int position, int columns,
+                               const QModelIndex &parent)
+{
+    int rows = rowCount();
+    beginInsertColumns(parent, position, position + columns - 1);
+
+    for (int row = 0; row < rows; ++row) {
+        for (int column = position; column < columns; ++column) {
+            rowList[row].insert(position, "");
+        }
+    }
+
+    endInsertColumns();
+    return true;
+}
+
+/*!
+    Removes a number of rows from the model at the specified position.
+*/
+
+bool TableModel::removeRows(int position, int rows, const QModelIndex &parent)
+{
+    beginRemoveRows(parent, position, position + rows - 1);
+
+    for (int row = 0; row < rows; ++row) {
+        rowList.removeAt(position);
+    }
+
+    endRemoveRows();
+    return true;
+}
+
+/*!
+    Removes a number of columns from the model at the specified position.
+    Each row is shortened by the number of columns specified.
+*/
+
+bool TableModel::removeColumns(int position, int columns,
+                               const QModelIndex &parent)
+{
+    int rows = rowCount();
+    beginRemoveColumns(parent, position, position + columns - 1);
+
+    for (int row = 0; row < rows; ++row) {
+        for (int column = 0; column < columns; ++column) {
+            rowList[row].removeAt(position);
+        }
+    }
+
+    endRemoveColumns();
+    return true;
+}

src/widgets/doc/snippets/itemselection/model.h

@@ -38,48 +38,37 @@
 **
 ****************************************************************************/
 
-//! [0]
-bool MyScreenSaver::save( int level )
+#ifndef MODEL_H
+#define MODEL_H
+
+#include <QAbstractTableModel>
+#include <QStringList>
+#include <QVariant>
+
+class TableModel : public QAbstractTableModel
 {
-    switch ( level ) {
-        case 0:
-            if ( dim_enabled ) {
-                // dim the screen
-            }
-            return true;
-        case 1:
-            if ( screenoff_enabled ) {
-                // turn off the screen
-            }
-            return true;
-        case 2:
-            if ( suspend_enabled ) {
-                // suspend
-            }
-            return true;
-        default:
-            return false;
-    }
-}
+    Q_OBJECT
 
-...
+public:
+    TableModel(int rows = 1, int columns = 1, QObject *parent = 0);
 
-int timings[4];
-timings[0] = 5000;  // dim after 5 seconds
-timings[1] = 10000; // light off after 15 seconds
-timings[2] = 45000; // suspend after 60 seconds
-timings[3] = 0;
-QWSServer::setScreenSaverIntervals( timings );
+    int rowCount(const QModelIndex &parent = QModelIndex()) const;
+    int columnCount(const QModelIndex &parent = QModelIndex()) const;
+    QVariant data(const QModelIndex &index, int role) const;
+    QVariant headerData(int section, Qt::Orientation orientation,
+                        int role = Qt::DisplayRole) const;
 
-// ignore the key/mouse event that turns on the screen
-int blocklevel = 1;
-if ( !screenoff_enabled ) {
-    // screenoff is disabled, ignore the key/mouse event that wakes from suspend
-    blocklevel = 2;
-    if ( !suspend_enabled ) {
-        // suspend is disabled, never ignore events
-        blocklevel = -1;
-    }
-}
-QWSServer::setScreenSaverBlockLevel( blocklevel );
-//! [0]
+    Qt::ItemFlags flags(const QModelIndex &index) const;
+    bool setData(const QModelIndex &index, const QVariant &value,
+                 int role = Qt::EditRole);
+
+    bool insertRows(int position, int rows, const QModelIndex &parent = QModelIndex());
+    bool insertColumns(int position, int columns, const QModelIndex &parent = QModelIndex());
+    bool removeRows(int position, int rows, const QModelIndex &parent = QModelIndex());
+    bool removeColumns(int position, int columns, const QModelIndex &parent = QModelIndex());
+
+private:
+    QList<QStringList> rowList;
+};
+
+#endif

src/widgets/doc/snippets/qlistview-dnd/main.cpp

@@ -38,11 +38,14 @@
 **
 ****************************************************************************/
 
-//! [0]
-[screen driver][:driver specific options][:display number]
-//! [0]
+#include <QtGui>
 
+#include "mainwindow.h"
 
-//! [1]
-Mach64:/dev/fb1:2
-//! [1]
+int main(int argc, char *argv[])
+{
+    QApplication app(argc, argv);
+    MainWindow *window = new MainWindow;
+    window->show();
+    return app.exec();
+}

src/widgets/doc/snippets/qlistview-dnd/mainwindow.cpp

@@ -0,0 +1,83 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the documentation 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 <QtGui>
+
+#include "mainwindow.h"
+#include "model.h"
+
+MainWindow::MainWindow()
+{
+    QMenu *fileMenu = new QMenu(tr("&File"));
+
+    QAction *quitAction = fileMenu->addAction(tr("E&xit"));
+    quitAction->setShortcut(tr("Ctrl+Q"));
+
+    menuBar()->addMenu(fileMenu);
+
+//  For convenient quoting:
+//! [0]
+QListView *listView = new QListView(this);
+listView->setSelectionMode(QAbstractItemView::ExtendedSelection);
+listView->setDragEnabled(true);
+listView->setAcceptDrops(true);
+listView->setDropIndicatorShown(true);
+//! [0]
+
+    this->listView = listView;
+
+    connect(quitAction, SIGNAL(triggered()), this, SLOT(close()));
+
+    setupListItems();
+
+    setCentralWidget(listView);
+    setWindowTitle(tr("List View"));
+}
+
+void MainWindow::setupListItems()
+{
+    QStringList items;
+    items << tr("Oak") << tr("Fir") << tr("Pine") << tr("Birch") << tr("Hazel")
+          << tr("Redwood") << tr("Sycamore") << tr("Chestnut")
+          << tr("Mahogany");
+
+    DragDropListModel *model = new DragDropListModel(items, this);
+    listView->setModel(model);
+}

src/widgets/doc/snippets/qlistview-dnd/mainwindow.h

@@ -0,0 +1,61 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the documentation 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."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef WINDOW_H
+#define WINDOW_H
+
+#include <QMainWindow>
+
+class QListView;
+
+class MainWindow : public QMainWindow
+{
+    Q_OBJECT
+
+public:
+    MainWindow();
+
+private:
+    void setupListItems();
+
+    QListView *listView;
+};
+
+#endif

src/widgets/doc/snippets/qlistview-dnd/model.cpp

@@ -0,0 +1,167 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the documentation 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."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** This file is part of an example program for Qt.
+** EDITIONS: NOLIMITS
+**
+****************************************************************************/
+
+/*
+  model.cpp
+
+  A simple model that uses a QStringList as its data source.
+*/
+
+#include <QtGui>
+
+#include "model.h"
+
+DragDropListModel::DragDropListModel(const QStringList &strings,
+                                     QObject *parent)
+    : QStringListModel(strings, parent)
+{
+}
+
+//! [0]
+bool DragDropListModel::dropMimeData(const QMimeData *data,
+    Qt::DropAction action, int row, int column, const QModelIndex &parent)
+{
+    if (action == Qt::IgnoreAction)
+        return true;
+
+    if (!data->hasFormat("application/vnd.text.list"))
+        return false;
+
+    if (column > 0)
+//! [0] //! [1]
+        return false;
+//! [1]
+
+//! [2]
+    int beginRow;
+
+    if (row != -1)
+        beginRow = row;
+//! [2] //! [3]
+    else if (parent.isValid())
+        beginRow = parent.row();
+//! [3] //! [4]
+    else
+        beginRow = rowCount(QModelIndex());
+//! [4]
+
+//! [5]
+    QByteArray encodedData = data->data("application/vnd.text.list");
+    QDataStream stream(&encodedData, QIODevice::ReadOnly);
+    QStringList newItems;
+    int rows = 0;
+
+    while (!stream.atEnd()) {
+        QString text;
+        stream >> text;
+        newItems << text;
+        ++rows;
+    }
+//! [5]
+
+//! [6]
+    insertRows(beginRow, rows, QModelIndex());
+    foreach (const QString &text, newItems) {
+        QModelIndex idx = index(beginRow, 0, QModelIndex());
+        setData(idx, text);
+        beginRow++;
+    }
+
+    return true;
+}
+//! [6]
+
+//! [7]
+Qt::ItemFlags DragDropListModel::flags(const QModelIndex &index) const
+{
+    Qt::ItemFlags defaultFlags = QStringListModel::flags(index);
+
+    if (index.isValid())
+        return Qt::ItemIsDragEnabled | Qt::ItemIsDropEnabled | defaultFlags;
+    else
+        return Qt::ItemIsDropEnabled | defaultFlags;
+}
+//! [7]
+
+//! [8]
+QMimeData *DragDropListModel::mimeData(const QModelIndexList &indexes) const
+{
+    QMimeData *mimeData = new QMimeData();
+    QByteArray encodedData;
+
+    QDataStream stream(&encodedData, QIODevice::WriteOnly);
+
+    foreach (const QModelIndex &index, indexes) {
+        if (index.isValid()) {
+            QString text = data(index, Qt::DisplayRole).toString();
+            stream << text;
+        }
+    }
+
+    mimeData->setData("application/vnd.text.list", encodedData);
+    return mimeData;
+}
+//! [8]
+
+//! [9]
+QStringList DragDropListModel::mimeTypes() const
+{
+    QStringList types;
+    types << "application/vnd.text.list";
+    return types;
+}
+//! [9]
+
+//! [10]
+Qt::DropActions DragDropListModel::supportedDropActions() const
+{
+    return Qt::CopyAction | Qt::MoveAction;
+}
+//! [10]

src/widgets/doc/snippets/qlistview-dnd/model.h

@@ -38,50 +38,36 @@
 **
 ****************************************************************************/
 
+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** This file is part of an example program for Qt.
+** EDITIONS: NOLIMITS
+**
+****************************************************************************/
 
-void wrapInFunction()
+#ifndef MODEL_H
+#define MODEL_H
+
+#include <QObject>
+#include <QStringListModel>
+
+class DragDropListModel : public QStringListModel
 {
+    Q_OBJECT
 
-//! [0]
-QTransportAuth::Data *conData;
-QTransportAuth *a = QTransportAuth::getInstance();
+public:
+    DragDropListModel(const QStringList &strings, QObject *parent = 0);
 
-conData = a->connectTransport(
-    QTransportAuth::Trusted | QTransportAuth::UnixStreamSock,
-    socketDescriptor );
-//! [0]
+    Qt::ItemFlags flags(const QModelIndex &index) const;
 
+    bool dropMimeData(const QMimeData *data, Qt::DropAction action,
+                      int row, int column, const QModelIndex &parent);
+    QMimeData *mimeData(const QModelIndexList &indexes) const;
+    QStringList mimeTypes() const;
+    Qt::DropActions supportedDropActions() const;
+};
 
-//! [1]
-// mySocket can be any QIODevice subclass
-AuthDevice *ad = a->recvBuf( d, mySocket );
-
-// proxy in the auth device where the socket would have gone
-connect( ad, SIGNAL(readyRead()), this, SLOT(mySocketReadyRead()));
-//! [1]
-
-
-//! [2]
-AuthDevice *ad = a->authBuf( d, mySocket );
-
-ad->write( someData );
-//! [2]
-
-
-//! [3]
-policyCheck( QTransportAuth::Data &, const QString & )
-//! [3]
-
-
-//! [4]
-QTransportAuth::Result r = d.status & QTransportAuth::ErrMask;
-qWarning( "error: %s", QTransportAuth::errorStrings[r] );
-//! [4]
-
-
-//! [5]
-MD5(K XOR opad, MD5(K XOR ipad, text))
-//! [5]
-
-}
-
+#endif

src/widgets/doc/snippets/qlistview-dnd/qlistview-dnd.pro

@@ -0,0 +1,5 @@
+SOURCES     = main.cpp \
+              mainwindow.cpp \
+              model.cpp
+HEADERS     = mainwindow.h \
+              model.h

src/widgets/doc/snippets/qlistwidget-dnd/main.cpp

@@ -38,12 +38,14 @@
 **
 ****************************************************************************/
 
-//! [0]
-configure  -L <path to tslib library> -I <path to tslib headers>
-//! [0]
+#include <QtGui>
 
+#include "mainwindow.h"
 
-//! [1]
-module_raw input
-module linear
-//! [1]
+int main(int argc, char *argv[])
+{
+    QApplication app(argc, argv);
+    MainWindow *window = new MainWindow;
+    window->show();
+    return app.exec();
+}

src/widgets/doc/snippets/qlistwidget-dnd/mainwindow.cpp

@@ -0,0 +1,87 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the documentation 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 <QtGui>
+
+#include "mainwindow.h"
+
+MainWindow::MainWindow()
+{
+    QMenu *fileMenu = new QMenu(tr("&File"));
+
+    QAction *quitAction = fileMenu->addAction(tr("E&xit"));
+    quitAction->setShortcut(tr("Ctrl+Q"));
+
+    menuBar()->addMenu(fileMenu);
+
+//  For convenient quoting:
+//! [0]
+QListWidget *listWidget = new QListWidget(this);
+listWidget->setSelectionMode(QAbstractItemView::SingleSelection);
+listWidget->setDragEnabled(true);
+listWidget->viewport()->setAcceptDrops(true);
+listWidget->setDropIndicatorShown(true);
+//! [0] //! [1]
+listWidget->setDragDropMode(QAbstractItemView::InternalMove);
+//! [1]
+
+    this->listWidget = listWidget;
+
+    connect(quitAction, SIGNAL(triggered()), this, SLOT(close()));
+
+    setupListItems();
+
+    setCentralWidget(listWidget);
+    setWindowTitle(tr("List Widget"));
+}
+
+void MainWindow::setupListItems()
+{
+    QListWidgetItem *item;
+    item = new QListWidgetItem(tr("Oak"), listWidget);
+    item = new QListWidgetItem(tr("Fir"), listWidget);
+    item = new QListWidgetItem(tr("Pine"), listWidget);
+    item = new QListWidgetItem(tr("Birch"), listWidget);
+    item = new QListWidgetItem(tr("Hazel"), listWidget);
+    item = new QListWidgetItem(tr("Redwood"), listWidget);
+    item = new QListWidgetItem(tr("Sycamore"), listWidget);
+    item = new QListWidgetItem(tr("Chestnut"), listWidget);
+    item = new QListWidgetItem(tr("Mahogany"), listWidget);
+}