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Backup the libhamlib-4.dll file, so it is available after a program update.

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This commit is contained in:
Uwe Risse 2023-10-23 20:59:39 +02:00
parent d76790adc3
commit c5969b0434
1 changed files with 7 additions and 0 deletions
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7
widgets/mainwindow.cpp
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@ -1084,6 +1084,13 @@ MainWindow::MainWindow(QDir const& temp_directory, bool multiple,
QString jpleph = m_config.data_dir().absoluteFilePath("JPLEPH");
jpl_setup_(const_cast<char *>(jpleph.toLocal8Bit().constData()),256);
#ifdef WIN32
// backup libhamlib-4.dll file, so it is still available after the next program update
QDir dataPath = QCoreApplication::applicationDirPath();
QFile f {dataPath.absolutePath() + "/" + "libhamlib-4_old.dll"};
if (!f.exists()) QFile::copy(dataPath.absolutePath() + "/" + "libhamlib-4.dll", dataPath.absolutePath() + "/" + "libhamlib-4_old.dll");
#endif
// this must be the last statement of constructor
if (!m_valid) throw std::runtime_error {"Fatal initialization exception"};
}