Alessandro Bonazzi
8c43d5cf2f
Files correlati : cg0.exe cg0700a.msk cg0700b.msk cg3.exe cg4.exe Bug : Commento: Merge 1.0 libraries
123 lines
4.6 KiB
C++
123 lines
4.6 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2015 The Qt Company Ltd.
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** Contact: http://www.qt.io/licensing/
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**
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** This file is part of the examples of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:BSD$
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** You may use this file under the terms of the BSD license as follows:
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**
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** "Redistribution and use in source and binary forms, with or without
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** modification, are permitted provided that the following conditions are
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** met:
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** * Redistributions of source code must retain the above copyright
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** notice, this list of conditions and the following disclaimer.
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** * Redistributions in binary form must reproduce the above copyright
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** notice, this list of conditions and the following disclaimer in
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** the documentation and/or other materials provided with the
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** distribution.
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** * Neither the name of The Qt Company Ltd nor the names of its
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** contributors may be used to endorse or promote products derived
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** from this software without specific prior written permission.
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**
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**
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** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include <QtGui>
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#include "mainwidget.h"
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#include "imagewidget.h"
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static const char helpText[] =
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"Usage: ./imagegestures [options] Directory\n\
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Image Gestures Example\n\
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\n\
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Options:\n\
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--no-pan Disable pan gesture\n\
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--no-pinch Disable pinch gesture\n\
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--no-swipe Disable swipe gesture\n\
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-h, --help Displays this help.\n\
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\n\
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Arguments:\n\
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Directory Directory to display\n";
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static void showHelp(const QString errorMessage = QString())
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{
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QString text;
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QTextStream str(&text);
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str << "<html><head/><body>";
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if (!errorMessage.isEmpty())
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str << "<p>" << errorMessage << "</p>";
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str << "<pre>" << helpText << "</pre></body></html>";
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QMessageBox box(errorMessage.isEmpty() ? QMessageBox::Information : QMessageBox::Warning,
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QLatin1String("Image Gestures Example"), text,
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QMessageBox::Ok);
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box.exec();
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}
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int main(int argc, char *argv[])
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{
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QApplication app(argc, argv);
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QCoreApplication::setApplicationVersion(QT_VERSION_STR);
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QCoreApplication::setApplicationName(QLatin1String("imagegestures"));
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QStringList arguments = QApplication::arguments();
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QString directory;
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QList<Qt::GestureType> gestures;
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gestures << Qt::PanGesture << Qt::PinchGesture << Qt::SwipeGesture;
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for (int a = 1; a < arguments.size(); ++a) {
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const QString &argument = arguments.at(a);
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if (argument.startsWith(QLatin1Char('-'))) {
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if (argument == QLatin1String("--no-pan"))
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gestures.removeAll(Qt::PanGesture);
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else if (argument == QLatin1String("--no-pinch"))
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gestures.removeAll(Qt::PinchGesture);
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else if (argument == QLatin1String("--no-swipe"))
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gestures.removeAll(Qt::SwipeGesture);
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else if (argument == QLatin1String("--verbose"))
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ImageWidget::setVerbose(true);
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else if (argument == QLatin1String("-h") || argument == QLatin1String("--help")) {
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showHelp();
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return 0;
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} else {
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showHelp(QLatin1String("Invalid option: ") + argument);
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return 1;
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}
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} else
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directory = argument;
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}
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MainWidget w;
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w.grabGestures(gestures);
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w.show();
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if (directory.isEmpty()) {
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const QString picturesLocation = QDesktopServices::storageLocation(QDesktopServices::PicturesLocation);
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directory =
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QFileDialog::getExistingDirectory(&w, "Select image folder",
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picturesLocation.isEmpty() ? QString() : picturesLocation);
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if (directory.isEmpty())
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return 0;
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}
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w.openDirectory(directory);
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return app.exec();
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}
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