refactor: settings, prefix portableSettingsFile with app dir at runtime

doc/configuration.md

@@ -1,3 +1,26 @@
+# Gui Config
+
+The search path for settings ar as follows:
+ 
+ - Check Install_path/settings/Deskflow.conf
+ - Check if User Settings Path
+ - Check if System Settings File
+ - Make a User Setting file
+ 
+ The path of the settings file will be used as the base for all other config files
+ 
+### Windows
+ - System: `C:\ProgramData\Deskflow\Deskflow.conf`
+ - User: `C:\Users\userName\AppData\Local\Deskflow\Deskflow.conf`
+ 
+### Linux
+ - System: `/etc/Deskflow/Deskflow.conf`
+ - User: `~/.config/Deskflow/Deskflow.conf`
+ 
+### macOS
+ - System: `/Library/Deskflow/Deskflow.conf`
+ - User: `~/Library/Deskflow/Deskflow.conf`
+
 # Server Config Examples
 
 The `deskflow-server` command accepts the `-c` or `--config` option, which takes one argument,

src/lib/common/Settings.cpp

@@ -8,6 +8,7 @@
 
 #include "UrlConstants.h"
 
+#include <QCoreApplication>
 #include <QFile>
 #include <QRect>
 
@@ -34,6 +35,7 @@ void Settings::setSettingFile(const QString &settingsFile)
 
 Settings::Settings(QObject *parent) : QObject(parent)
 {
+  m_portableSettingsFile = m_portableSettingsFile.arg(QCoreApplication::applicationDirPath(), kAppName);
   QString fileToLoad;
   if (QFile(m_portableSettingsFile).exists()) {
     fileToLoad = m_portableSettingsFile;

src/lib/common/Settings.h

@@ -163,7 +163,7 @@ private:
   void cleanSettings();
 
   QSettings *m_settings = nullptr;
-  QString m_portableSettingsFile = QStringLiteral("settings/%1.conf").arg(kAppName);
+  QString m_portableSettingsFile = QStringLiteral("%1/settings/%2.conf");
   std::shared_ptr<QSettingsProxy> m_settingsProxy;
 
   // clang-format off