Implemented UserSettings as a singleton.

apps/opencs/editor.hpp

@@ -10,6 +10,7 @@
 #include "view/doc/viewmanager.hpp"
 #include "view/doc/startup.hpp"
 #include "view/doc/filedialog.hpp"
+#include "model/settings/usersettings.hpp"
 
 namespace CS
 {
@@ -23,7 +24,6 @@ namespace CS
             FileDialog mFileDialog;
 
             Files::ConfigurationManager mCfgMgr;
-
             void setupDataFiles();
 
             // not implemented

apps/opencs/model/settings/usersettings.cpp

@@ -30,9 +30,9 @@ namespace boost
 #endif /* (BOOST_VERSION <= 104600) */
 
 
-CSMSettings::UserSettings::UserSettings(Files::ConfigurationManager &cfg)
+CSMSettings::UserSettings::UserSettings()
-    : mCfgMgr(cfg)
 {
+    mUserSettingsInstance = this;
 }
 
 CSMSettings::UserSettings::~UserSettings()

apps/opencs/model/settings/usersettings.hpp

@@ -17,18 +17,29 @@ class QFile;
 
 namespace CSMSettings {
 
-    class UserSettings
+    struct UserSettings
     {
     public:
-        UserSettings(Files::ConfigurationManager &cfg);
+
-        ~UserSettings();
+        static UserSettings &instance()
+        {
+            static UserSettings instance;
+
+            return instance;
+        }
 
         QFile *openFile (const QString &);
         bool writeFile(QFile *file, QMap<QString, SettingList *> &sections);
         void getSettings (QTextStream &stream, SectionMap &settings);
 
     private:
-        Files::ConfigurationManager &mCfgMgr;
+
+        UserSettings *mUserSettingsInstance;
+        UserSettings();
+        ~UserSettings();
+
+        UserSettings (UserSettings const &);        //not implemented
+        void operator= (UserSettings const &);      //not implemented
 
     };
 }

apps/opencs/view/settings/usersettingsdialog.cpp

@@ -18,7 +18,7 @@
 #include <QDebug>
 
 CSVSettings::UserSettingsDialog::UserSettingsDialog(QMainWindow *parent) :
-    QMainWindow (parent), mUserSettings (mCfgMgr), mStackedWidget (0)
+    QMainWindow (parent), mStackedWidget (0)
 {
     setWindowTitle(QString::fromUtf8 ("User Settings"));
     buildPages();
@@ -135,7 +135,7 @@ CSMSettings::SectionMap CSVSettings::UserSettingsDialog::loadSettings ()
             QTextStream stream(&file);
             stream.setCodec(QTextCodec::codecForName("UTF-8"));
 
-            mUserSettings.getSettings(stream, settingsMap);
+            CSMSettings::UserSettings::instance().getSettings(stream, settingsMap);
         }
 
         file.close();
@@ -154,7 +154,7 @@ void CSVSettings::UserSettingsDialog::writeSettings()
         settings [page->objectName()] = page->getSettings();
     }
 
-    mUserSettings.writeFile(mUserSettings.openFile(mPaths.back()), settings);
+    CSMSettings::UserSettings::instance().writeFile(CSMSettings::UserSettings::instance().openFile(mPaths.back()), settings);
 
 }
 

apps/opencs/view/settings/usersettingsdialog.hpp

@@ -23,7 +23,6 @@ namespace CSVSettings {
         QStringList mPaths;
         QListWidget *mListWidget;
         QStackedWidget *mStackedWidget;
-        CSMSettings::UserSettings mUserSettings;
         Files::ConfigurationManager mCfgMgr;
 
     public: