[smuxi] Engine, Frontend-GNOME: integrated SqliteMessageBuffer into preferences

[Mirco M. M. Bauer <mmmbauer src gnome org>]

commit fce5cc587d6298836981fde2a00dac7e7e1d5777
Author: Mirco Bauer <meebey meebey net>
Date:   Thu Feb 27 00:49:42 2014 +0100

    Engine, Frontend-GNOME: integrated SqliteMessageBuffer into preferences

 src/Engine/Chats/ChatModel.cs                      |   30 +++++++++++++++++++-
 .../MessageBuffers/MessageBufferPersistencyType.cs |    4 ++-
 .../Preferences/PreferencesDialog.cs               |    6 ++++
 3 files changed, 38 insertions(+), 2 deletions(-)
---
diff --git a/src/Engine/Chats/ChatModel.cs b/src/Engine/Chats/ChatModel.cs
index 3ecbebe..962fd55 100644
--- a/src/Engine/Chats/ChatModel.cs
+++ b/src/Engine/Chats/ChatModel.cs
@@ -204,6 +204,10 @@ namespace Smuxi.Engine
 
             var maxCapacityKey = String.Format("MessageBuffer/{0}/MaxCapacity",
                                                persistency.ToString());
+            if (config[maxCapacityKey] == null &&
+                persistency.ToString().StartsWith("Persistent")) {
+                maxCapacityKey = "MessageBuffer/Persistent/MaxCapacity";
+            }
             MessageBuffer.MaxCapacity = (int) config[maxCapacityKey];
         }
 
@@ -268,7 +272,8 @@ namespace Smuxi.Engine
                 case MessageBufferPersistencyType.Volatile:
                     MessageBuffer = new ListMessageBuffer();
                     break;
-                case MessageBufferPersistencyType.Persistent:
+                case Smuxi.Engine.MessageBufferPersistencyType.Persistent:
+                case Smuxi.Engine.MessageBufferPersistencyType.PersistentDb4o:
                     try {
                         var start = DateTime.UtcNow;
                         MessageBuffer = new Db4oMessageBuffer(
@@ -310,6 +315,29 @@ namespace Smuxi.Engine
                         MessageBuffer.Add(builder.ToMessage());
                     }
                     break;
+                case Smuxi.Engine.MessageBufferPersistencyType.PersistentSqlite: {
+                    var start = DateTime.UtcNow;
+                    MessageBuffer = new SqliteMessageBuffer(
+                        ProtocolManager.Session.Username,
+                        ProtocolManager.Protocol,
+                        ProtocolManager.NetworkID,
+                        ID
+                    );
+                    var stop = DateTime.UtcNow;
+#if LOG4NET
+                    _Logger.DebugFormat(
+                        "InitMessageBuffer(): initializing " +
+                        "SqliteMessageBuffer({0}, {1}, {2}, {3}) " +
+                        "took: {4:0.00} ms",
+                        ProtocolManager.Session.Username,
+                        ProtocolManager.Protocol,
+                        ProtocolManager.NetworkID,
+                        ID,
+                        (stop - start).TotalMilliseconds
+                    );
+#endif
+                }
+                    break;
             }
         }
 
diff --git a/src/Engine/MessageBuffers/MessageBufferPersistencyType.cs 
b/src/Engine/MessageBuffers/MessageBufferPersistencyType.cs
index d2aacb7..d54534a 100644
--- a/src/Engine/MessageBuffers/MessageBufferPersistencyType.cs
+++ b/src/Engine/MessageBuffers/MessageBufferPersistencyType.cs
@@ -25,6 +25,8 @@ namespace Smuxi.Engine
     public enum MessageBufferPersistencyType
     {
         Volatile,
-        Persistent
+        Persistent,
+        PersistentDb4o,
+        PersistentSqlite
     }
 }
diff --git a/src/Frontend-GNOME/Preferences/PreferencesDialog.cs 
b/src/Frontend-GNOME/Preferences/PreferencesDialog.cs
index c59402c..f665154 100644
--- a/src/Frontend-GNOME/Preferences/PreferencesDialog.cs
+++ b/src/Frontend-GNOME/Preferences/PreferencesDialog.cs
@@ -203,6 +203,12 @@ namespace Smuxi.Frontend.Gnome
                                _("Volatile"));
             store.AppendValues(MessageBufferPersistencyType.Persistent,
                                _("Persistent"));
+            if (Frontend.EngineVersion >= new Version("0.12")) {
+                store.AppendValues(MessageBufferPersistencyType.PersistentDb4o,
+                                   _("Persistent (Db4o)"));
+                store.AppendValues(MessageBufferPersistencyType.PersistentSqlite,
+                                   _("Persistent (SQLite)"));
+            }
             persistencyTypeComboBox.Model = store;
             persistencyTypeComboBox.Active = 0;
             if (Frontend.EngineVersion < new Version("0.8.1")) {