Alessandro Bonazzi 8c43d5cf2f Patch level : 12.00
Files correlati     : cg0.exe cg0700a.msk cg0700b.msk cg3.exe cg4.exe

Bug                 :

Commento:
Merge 1.0 libraries
2025-04-06 00:42:21 +02:00

123 lines
4.6 KiB
C++

/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** 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 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 <QtGui>
#include "mainwidget.h"
#include "imagewidget.h"
static const char helpText[] =
"Usage: ./imagegestures [options] Directory\n\
Image Gestures Example\n\
\n\
Options:\n\
--no-pan Disable pan gesture\n\
--no-pinch Disable pinch gesture\n\
--no-swipe Disable swipe gesture\n\
-h, --help Displays this help.\n\
\n\
Arguments:\n\
Directory Directory to display\n";
static void showHelp(const QString errorMessage = QString())
{
QString text;
QTextStream str(&text);
str << "<html><head/><body>";
if (!errorMessage.isEmpty())
str << "<p>" << errorMessage << "</p>";
str << "<pre>" << helpText << "</pre></body></html>";
QMessageBox box(errorMessage.isEmpty() ? QMessageBox::Information : QMessageBox::Warning,
QLatin1String("Image Gestures Example"), text,
QMessageBox::Ok);
box.exec();
}
int main(int argc, char *argv[])
{
QApplication app(argc, argv);
QCoreApplication::setApplicationVersion(QT_VERSION_STR);
QCoreApplication::setApplicationName(QLatin1String("imagegestures"));
QStringList arguments = QApplication::arguments();
QString directory;
QList<Qt::GestureType> gestures;
gestures << Qt::PanGesture << Qt::PinchGesture << Qt::SwipeGesture;
for (int a = 1; a < arguments.size(); ++a) {
const QString &argument = arguments.at(a);
if (argument.startsWith(QLatin1Char('-'))) {
if (argument == QLatin1String("--no-pan"))
gestures.removeAll(Qt::PanGesture);
else if (argument == QLatin1String("--no-pinch"))
gestures.removeAll(Qt::PinchGesture);
else if (argument == QLatin1String("--no-swipe"))
gestures.removeAll(Qt::SwipeGesture);
else if (argument == QLatin1String("--verbose"))
ImageWidget::setVerbose(true);
else if (argument == QLatin1String("-h") || argument == QLatin1String("--help")) {
showHelp();
return 0;
} else {
showHelp(QLatin1String("Invalid option: ") + argument);
return 1;
}
} else
directory = argument;
}
MainWidget w;
w.grabGestures(gestures);
w.show();
if (directory.isEmpty()) {
const QString picturesLocation = QDesktopServices::storageLocation(QDesktopServices::PicturesLocation);
directory =
QFileDialog::getExistingDirectory(&w, "Select image folder",
picturesLocation.isEmpty() ? QString() : picturesLocation);
if (directory.isEmpty())
return 0;
}
w.openDirectory(directory);
return app.exec();
}