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[qt] Use QStandardPaths to get data location (Closes: #335)

pull/3/head
Hleb Valoshka 2019-08-03 11:46:34 +03:00
parent 78bfe3e860
commit 204ba15f37
1 changed files with 15 additions and 48 deletions
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63
src/celestia/qt/qtappwin.cpp
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@ -437,61 +437,28 @@ void CelestiaAppWindow::init(const QString& qConfigFileName,
* (such as bookmarks) which aren't stored in settings. The location
* of the data directory depends on the platform:
*
* Win32: %APPDATA%\Celestia
* Mac OS X: $HOME/Library/Application Support/Celestia
* Unix and Mac OS X: $HOME/.config/Celestia
* Win32: %LOCALAPPDATA%\Celestia
* Mac OS X: ~/Library/Application Support/Celestia
* Unix: $XDG_DATA_HOME/Celestia
*
* We don't use AppDataLocation because it returns Qt-specific location,
* e.g. "$XDG_DATA_HOME/Celestia Development Team/Celestia QT" while we
* should keep it compatible between all frontends.
*/
void CelestiaAppWindow::initAppDataDirectory()
{
#if defined(_WIN32)
// On Windows, the Celestia data directory is %APPDATA%\Celestia
// First, get the value of the APPDATA environment variable
QStringList envVars = QProcess::systemEnvironment();
QString appDataPath;
foreach (QString envVariable, envVars)
auto dir = QDir(QStandardPaths::writableLocation(QStandardPaths::GenericDataLocation));
m_dataDirPath = dir.filePath("Celestia");
if (!QDir(m_dataDirPath).exists())
{
if (envVariable.startsWith("APPDATA"))
if (!dir.mkpath(m_dataDirPath))
{
QStringList nameValue = envVariable.split("=");
if (nameValue.size() == 2)
appDataPath = nameValue[1];
break;
// If the doesn't exist even after we tried to create it,
// give up on trying to load user data from there.
m_dataDirPath = "";
}
}
#elif defined(TARGET_OS_MAC)
QString appDataPath = QDir::home().filePath("Library/Application Support");
#else
// UNIX
QString appDataPath = QDir::home().filePath(".config");
#endif
if (appDataPath != "")
{
// Create a Celestia subdirectory of APPDATA if it doesn't already exist
QDir appDataDir(appDataPath);
if (appDataDir.exists())
{
m_dataDirPath = appDataDir.filePath("Celestia");
QDir celestiaDataDir(m_dataDirPath);
if (!celestiaDataDir.exists())
{
appDataDir.mkdir("Celestia");
}
// If the doesn't exist even after we tried to create it, give up
// on trying to load user data from there.
if (!celestiaDataDir.exists())
{
m_dataDirPath = "";
}
}
}
#ifdef _DEBUG
else
{
QMessageBox::warning(this, "APPDIR missing", "APPDIR environment variable not found!");
}
#endif
}