Implemented dependency solving for db schemas creation. Added macro for

begin/end iterator.

core/context.h

@@ -5,7 +5,9 @@
 #include <QMap>
 #include <QString>
 #include <QSqlDatabase>
+#include <QStringList>
 
+#include "define.h"
 #include "core_global.h"
 #include "transaction.h"
 
@@ -28,8 +30,12 @@ private:
     QList<IPlugin*> m_plugins;
     odb::database *m_db;
 
+    QStringList m_solved;
+
     void checkDb(const QString &path);
     void checkSchema(const QSqlDatabase &db, const QMap<QString, int> &schemaMap);
+    void solveDep(IPlugin *plugin, const QSqlDatabase &db, const QMap<QString, int> &schemaMap);
+    void createSchema(IPlugin *plugin, const QSqlDatabase &db, const QMap<QString, int> &schemaMap);
 };
 
 #endif // CONTEXT_H