diff options
Diffstat (limited to 'examples/sql/doc/src/drilldown.qdoc')
| -rw-r--r-- | examples/sql/doc/src/drilldown.qdoc | 39 |
1 files changed, 6 insertions, 33 deletions
diff --git a/examples/sql/doc/src/drilldown.qdoc b/examples/sql/doc/src/drilldown.qdoc index f43ba38a23..d334018b4a 100644 --- a/examples/sql/doc/src/drilldown.qdoc +++ b/examples/sql/doc/src/drilldown.qdoc @@ -1,34 +1,11 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the documentation of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:FDL$ -** 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 Free Documentation License Usage -** 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. Please review the following information to ensure -** the GNU Free Documentation License version 1.3 requirements -** will be met: https://www.gnu.org/licenses/fdl-1.3.html. -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GFDL-1.3-no-invariants-only /*! \example drilldown \title Drill Down Example \ingroup sql_examples + \examplecategory {Data Processing & I/O} \brief The Drill Down example shows how to read data from a database as well as submit changes, using the QSqlRelationalTableModel and @@ -69,8 +46,8 @@ \snippet drilldown/informationwindow.h 0 When we create an information window, we pass the associated - item ID, a parent, and a pointer to the database, to the - constructor. We will use the database pointer to populate our + item ID, a pointer to the model, and a parent to the + constructor. We will use the model pointer to populate our window with data, while passing the parent parameter on to the base class. The ID is stored for future reference. @@ -177,10 +154,6 @@ We need to use lambdas for connecting the \c enableButtons slot because its signature does not match \c QTextEdit::textChanged and \c QComboBox::currentIndexChanged. - Since the latter has another overload with the signature - \c {const QString &} and the selected signal would be ambiguous, - we need to use \c QOverload<int>::of to select a specific overload - for \c currentIndexChanged. We add all the widgets into a layout, store the item ID and the name of the displayed image file for future reference, and set @@ -307,7 +280,7 @@ The \c findWindow() function, on the other hand, is frequently used. It is called from the \c showInformation() function to - detemine whether a window is already created for the given + determine whether a window is already created for the given item (whenever we create an \c InformationWindow object, we store a reference to it in the \c informationWindows list). The latter function is in turn called from our custom \c |