From c6253fc025da8b961e0f7c53f789cf35b5f404b9 Mon Sep 17 00:00:00 2001
From: Felix Geyer <debfx@fobos.de>
Date: Sat, 26 May 2012 16:45:59 +0200
Subject: [PATCH] Make copy constructor and assignment operator of singleton
 classes private.

---
 src/core/Config.h        | 2 ++
 src/core/DataPath.h      | 2 ++
 src/core/DatabaseIcons.h | 2 ++
 src/gui/FileDialog.h     | 2 ++
 4 files changed, 8 insertions(+)

diff --git a/src/core/Config.h b/src/core/Config.h
index 8b891ec0d..1f9278f47 100644
--- a/src/core/Config.h
+++ b/src/core/Config.h
@@ -34,6 +34,8 @@ private:
 
     QScopedPointer<QSettings> m_settings;
 
+    Q_DISABLE_COPY(Config)
+
     friend Config* config();
 };
 
diff --git a/src/core/DataPath.h b/src/core/DataPath.h
index 78ca52e7b..470a31d4e 100644
--- a/src/core/DataPath.h
+++ b/src/core/DataPath.h
@@ -34,6 +34,8 @@ private:
 
     QString m_basePath;
 
+    Q_DISABLE_COPY(DataPath)
+
     friend DataPath* dataPath();
 };
 
diff --git a/src/core/DatabaseIcons.h b/src/core/DatabaseIcons.h
index 935e77585..7e6c2979e 100644
--- a/src/core/DatabaseIcons.h
+++ b/src/core/DatabaseIcons.h
@@ -38,6 +38,8 @@ private:
     QVector<QImage> m_iconCache;
     QVector<QPixmapCache::Key> m_pixmapCacheKeys;
 
+    Q_DISABLE_COPY(DatabaseIcons)
+
     friend DatabaseIcons* databaseIcons();
 };
 
diff --git a/src/gui/FileDialog.h b/src/gui/FileDialog.h
index eeb8f8993..6dac4e4b7 100644
--- a/src/gui/FileDialog.h
+++ b/src/gui/FileDialog.h
@@ -40,6 +40,8 @@ private:
     FileDialog();
     QString m_nextFileName;
 
+    Q_DISABLE_COPY(FileDialog)
+
     friend FileDialog* fileDialog();
 };