1c76aa077e
Use QScreen APIs instead. Change-Id: Ie99af94fe4292223dbb165b3f5c1b74e8fe0498b Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io> Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
107 lines
4.3 KiB
C++
107 lines
4.3 KiB
C++
/****************************************************************************
|
|
**
|
|
** Copyright (C) 2016 The Qt Company Ltd.
|
|
** Contact: https://www.qt.io/licensing/
|
|
**
|
|
** This file is part of the examples 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."
|
|
**
|
|
** $QT_END_LICENSE$
|
|
**
|
|
****************************************************************************/
|
|
|
|
#include <QApplication>
|
|
#include <QSurfaceFormat>
|
|
#include <QScreen>
|
|
#include <QCommandLineParser>
|
|
#include <QCommandLineOption>
|
|
|
|
#include "glwidget.h"
|
|
#include "mainwindow.h"
|
|
|
|
int main(int argc, char *argv[])
|
|
{
|
|
QApplication app(argc, argv);
|
|
|
|
QCoreApplication::setApplicationName("Qt Hello GL 2 Example");
|
|
QCoreApplication::setOrganizationName("QtProject");
|
|
QCoreApplication::setApplicationVersion(QT_VERSION_STR);
|
|
QCommandLineParser parser;
|
|
parser.setApplicationDescription(QCoreApplication::applicationName());
|
|
parser.addHelpOption();
|
|
parser.addVersionOption();
|
|
QCommandLineOption multipleSampleOption("multisample", "Multisampling");
|
|
parser.addOption(multipleSampleOption);
|
|
QCommandLineOption coreProfileOption("coreprofile", "Use core profile");
|
|
parser.addOption(coreProfileOption);
|
|
QCommandLineOption transparentOption("transparent", "Transparent window");
|
|
parser.addOption(transparentOption);
|
|
|
|
parser.process(app);
|
|
|
|
QSurfaceFormat fmt;
|
|
fmt.setDepthBufferSize(24);
|
|
if (parser.isSet(multipleSampleOption))
|
|
fmt.setSamples(4);
|
|
if (parser.isSet(coreProfileOption)) {
|
|
fmt.setVersion(3, 2);
|
|
fmt.setProfile(QSurfaceFormat::CoreProfile);
|
|
}
|
|
QSurfaceFormat::setDefaultFormat(fmt);
|
|
|
|
MainWindow mainWindow;
|
|
|
|
GLWidget::setTransparent(parser.isSet(transparentOption));
|
|
if (GLWidget::isTransparent()) {
|
|
mainWindow.setAttribute(Qt::WA_TranslucentBackground);
|
|
mainWindow.setAttribute(Qt::WA_NoSystemBackground, false);
|
|
}
|
|
mainWindow.resize(mainWindow.sizeHint());
|
|
int desktopArea = QGuiApplication::primaryScreen()->size().width() *
|
|
QGuiApplication::primaryScreen()->size().height();
|
|
int widgetArea = mainWindow.width() * mainWindow.height();
|
|
if (((float)widgetArea / (float)desktopArea) < 0.75f)
|
|
mainWindow.show();
|
|
else
|
|
mainWindow.showMaximized();
|
|
return app.exec();
|
|
}
|