caesium/global.cpp

/*******************************************************************************
#
# Copyright (C) 2010-2013 Matteo Paonessa <matteo.paonessa@gmail.com>
#               2021      Gary Wang       <wzc782970009@gmail.com>
#
# This file is part of the Caesium distribution.
#
# Caesium is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# Caesium is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Caesium; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, 5th Floor, Boston, MA 02110-1301 USA.
#
# Author: Matteo Paonessa <matteo.paonessa@gmail.com>
#
# ******************************************************************************/

#include <QString>
#include <QDir>
#include <QStandardPaths>
#include "global.h"

#include <QProcess>

QSettings settings(QStandardPaths::standardLocations(QStandardPaths::AppLocalDataLocation).at(0) + "/Caesium/settings.ini", QSettings::IniFormat);
QString out_folder = "";
bool same_folder_flag = false;
const int version_build = 170;
const QString version_string = "1.7.0";
QString opened_list = "";

bool isJpegSuffix(const QString &suffix)
{
    const QStringList jpegSuffix({"jpg", "jpeg", "jfif"});
    return (jpegSuffix.contains(suffix.toLower()));
}

void startBlockingProcess(const QString & program, const QString & argv)
{
    QProcess proc;
    proc.start(program, QProcess::splitCommand(argv));
    proc.waitForFinished(INT_MAX);
    return;
}

void copyExif(const QString &sourceImagePath, const QString &destImagePath)
{
#ifdef Q_OS_WIN
    QString exec = QString(R"("%1" "%2")").arg(sourceImagePath, destImagePath);
    startBlockingProcess("tools\\exif_copy.exe", exec);
#else
    // blumia: This is much slower than the existing exif_copy.exe since it won't create another file for copy tags.
    //         Maybe writing a small standalone tool to replace the exif_copy.exe could be better.
    QString exec = QString(R"(-tagsFromFile "%1" -All:All "%2" -overwrite_original)").arg(sourceImagePath, destImagePath);
    startBlockingProcess("exiftool", exec);
#endif
}