Store all files in the current directory for portable installations. Fixes #43

app/path.cpp

@@ -0,0 +1,39 @@
+#include "path.h"
+
+#include <QtDebug>
+#include <QDir>
+#include <QStandardPaths>
+#include <QSettings>
+
+QString Path::s_LogDir;
+QString Path::s_BoxArtCacheDir;
+
+QString Path::getLogDir()
+{
+    Q_ASSERT(!s_LogDir.isEmpty());
+    return s_LogDir;
+}
+
+QString Path::getBoxArtCacheDir()
+{
+    Q_ASSERT(!s_BoxArtCacheDir.isEmpty());
+    return s_BoxArtCacheDir;
+}
+
+void Path::initialize(bool portable)
+{
+    if (portable) {
+        s_LogDir = QDir::currentPath();
+        s_BoxArtCacheDir = QDir::currentPath() + "/boxart";
+    }
+    else {
+#ifdef Q_OS_DARWIN
+        // On macOS, $TMPDIR is some random folder under /var/folders/ that nobody can
+        // easily find, so use the system's global tmp directory instead.
+        s_LogDir = "/tmp";
+#else
+        s_LogDir = QDir::tempPath();
+#endif
+        s_BoxArtCacheDir = QStandardPaths::writableLocation(QStandardPaths::CacheLocation) + "/boxart";
+    }
+}