diff options
Diffstat (limited to 'src/widgets/doc/snippets/code/src_gui_kernel_qapplication.cpp')
-rw-r--r-- | src/widgets/doc/snippets/code/src_gui_kernel_qapplication.cpp | 145 |
1 files changed, 2 insertions, 143 deletions
diff --git a/src/widgets/doc/snippets/code/src_gui_kernel_qapplication.cpp b/src/widgets/doc/snippets/code/src_gui_kernel_qapplication.cpp index a7bce6d378..0d14b086cc 100644 --- a/src/widgets/doc/snippets/code/src_gui_kernel_qapplication.cpp +++ b/src/widgets/doc/snippets/code/src_gui_kernel_qapplication.cpp @@ -1,52 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the documentation of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:BSD$ -** 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. -** -** BSD License Usage -** Alternatively, 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 The Qt Company Ltd 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) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause //! [0] QCoreApplication* createApplication(int &argc, char *argv[]) @@ -78,26 +31,6 @@ QApplication::setStyle(QStyleFactory::create("Fusion")); //! [1] -// ### fixme: Qt 6: Remove [2] -//! [2] -int main(int argc, char *argv[]) -{ - QApplication::setColorSpec(QApplication::ManyColor); - QApplication app(argc, argv); - ... - return app.exec(); -} -//! [2] - - -//! [3] -QSize MyWidget::sizeHint() const -{ - return QSize(80, 25); -} -//! [3] - - //! [4] void showAllHiddenTopLevelWidgets() { @@ -120,82 +53,8 @@ void updateAllWidgets() //! [5] -//! [6] -int main(int argc, char *argv[]) -{ - QApplication::setDesktopSettingsAware(false); - QApplication app(argc, argv); - ... - return app.exec(); -} -//! [6] - - //! [7] if ((startPos - currentPos).manhattanLength() >= QApplication::startDragDistance()) startTheDrag(); //! [7] - - -//! [8] -void MyApplication::commitData(QSessionManager& manager) -{ - if (manager.allowsInteraction()) { - int ret = QMessageBox::warning( - mainWindow, - tr("My Application"), - tr("Save changes to document?"), - QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel); - - switch (ret) { - case QMessageBox::Save: - manager.release(); - if (!saveDocument()) - manager.cancel(); - break; - case QMessageBox::Discard: - break; - case QMessageBox::Cancel: - default: - manager.cancel(); - } - } else { - // we did not get permission to interact, then - // do something reasonable instead - } -} -//! [8] - - -//! [9] -appname -session id -//! [9] - - -//! [10] -const QStringList commands = mySession.restartCommand(); -for (const QString &command : commands) - do_something(command); -//! [10] - - -//! [11] -const QStringList commands = mySession.discardCommand(); -for (const QString &command : commands) - do_something(command); -//! [11] - - -//! [12] -QWidget *widget = QApplication::widgetAt(x, y); -if (widget) - widget = widget->window(); -//! [12] - - -//! [13] -QWidget *widget = QApplication::widgetAt(point); -if (widget) - widget = widget->window(); -//! [13] |