From e4ad28e8c58e289d281a99a5aa3ca25919be5d0c Mon Sep 17 00:00:00 2001
From: gsherman <gsherman@c8812cc2-4d05-0410-92ff-de0c093fc19c>
Date: Mon, 22 Nov 2004 07:08:04 +0000
Subject: [PATCH] PostgreSQL utility class (singleton). This is not used
 anywhere yet and is not complete.

git-svn-id: http://svn.osgeo.org/qgis/trunk@2308 c8812cc2-4d05-0410-92ff-de0c093fc19c
---
 src/qgspgutil.cpp |  8 ++++++++
 src/qgspgutil.h   | 17 +++++++++++++++++
 2 files changed, 25 insertions(+)

diff --git a/src/qgspgutil.cpp b/src/qgspgutil.cpp
index f51da16a435..c74cc87a4a0 100644
--- a/src/qgspgutil.cpp
+++ b/src/qgspgutil.cpp
@@ -40,6 +40,14 @@ bool QgsPgUtil::isReserved(QString word)
   QStringList::iterator it = mReservedWords.find(word.upper());
   return (it != mReservedWords.end());
 }
+void QgsPgUtil::setConnection(PGconn *con)
+{
+  mPgConnection = con;
+}
+PGconn *QgsPgUtil::connection()
+{
+  return mPgConnection;
+}
 void QgsPgUtil::initReservedWords()
 {
   // create the reserved word list by loading
diff --git a/src/qgspgutil.h b/src/qgspgutil.h
index d5c920420f1..341bc01c501 100644
--- a/src/qgspgutil.h
+++ b/src/qgspgutil.h
@@ -17,6 +17,11 @@
 #define QGSPGUTIL_H
 #include <map>
 #include <qstringlist.h>
+extern "C"
+{
+  #include <libpq-fe.h>
+}
+
 /*!
  * \class QgsPgUtil
  * \brief Class containing utility functions for working with PostgreSQL
@@ -34,6 +39,16 @@ class QgsPgUtil
      * @return True if word is a PG reserved word
      */
     bool isReserved(QString word);
+    /*!
+     * Set the connection to be used in database operations
+     * @param con Pointer to an active PostgreSQL connection
+     */
+    void setConnection(PGconn *con);
+    /*!
+     * Get the connection currently in use for database operations
+     * @return Pointer to the PostgreSQL connection object
+     */
+    PGconn *connection();
   protected:
     //! Protected constructor
     QgsPgUtil();
@@ -46,5 +61,7 @@ class QgsPgUtil
     static QgsPgUtil* mInstance;
     //! Reserved word list
     QStringList mReservedWords;
+    //! PostgreSQL connection
+    PGconn *mPgConnection;
 };
 #endif // QGSPGUTIL_H