Path to database is now saved via QSettings object.

core/context.h

@@ -6,6 +6,7 @@
 #include <QString>
 #include <QSqlDatabase>
 #include <QStringList>
+#include <QSettings>
 
 #include "define.h"
 #include "core_global.h"
@@ -24,11 +25,16 @@ public:
     void loadPlugins();
     void openDb(const QString &path);
     odb::database *db() { return m_db; }
+    QSettings *settings() { return m_settings; }
+    bool dbOpened() { return m_dbOpened; }
+    void destroy();
 
 private:
     Context();
     QList<IPlugin*> m_plugins;
     odb::database *m_db;
+    QSettings *m_settings;
+    bool m_dbOpened;
 
     QStringList m_solved;