From 8014a388858e3f0cdc468898efa96cb192bb66a1 Mon Sep 17 00:00:00 2001
From: Manuel Nickschas <sputnick@quassel-irc.org>
Date: Wed, 6 Aug 2008 02:53:07 +0200
Subject: [PATCH] Add migration code that removes obsolete style settings

---
 src/qtui/qtuistyle.cpp    |  2 +-
 src/uisupport/uistyle.cpp | 22 ++++++++++++++++++++++
 2 files changed, 23 insertions(+), 1 deletion(-)

diff --git a/src/qtui/qtuistyle.cpp b/src/qtui/qtuistyle.cpp
index af47119e..6d6660b7 100644
--- a/src/qtui/qtuistyle.cpp
+++ b/src/qtui/qtuistyle.cpp
@@ -20,7 +20,7 @@
 
 #include "qtuistyle.h"
 
-QtUiStyle::QtUiStyle() : UiStyle("QtUiStyleNew") {  // FIXME QtUiStyleNew naming
+QtUiStyle::QtUiStyle() : UiStyle("QtUiStyle") {
   // We need to just set our internal formats; everything else is done by the base class...
 
   // Internal message formats
diff --git a/src/uisupport/uistyle.cpp b/src/uisupport/uistyle.cpp
index 72920ba1..7482b93f 100644
--- a/src/uisupport/uistyle.cpp
+++ b/src/uisupport/uistyle.cpp
@@ -23,6 +23,10 @@
 #include "uistylesettings.h"
 #include "util.h"
 
+// FIXME remove with migration code
+#include <QSettings>
+#include "global.h"
+
 UiStyle::UiStyle(const QString &settingsKey) : _settingsKey(settingsKey) {
   // register FormatList if that hasn't happened yet
   // FIXME I don't think this actually avoids double registration... then again... does it hurt?
@@ -32,6 +36,24 @@ UiStyle::UiStyle(const QString &settingsKey) : _settingsKey(settingsKey) {
     Q_ASSERT(QVariant::nameToType("UiStyle::FormatList") != QVariant::Invalid);
   }
 
+  // FIXME remove migration at some point
+  // We remove old settings if we find them, since they conflict
+#ifdef Q_WS_MAC
+  QSettings mys(QCoreApplication::organizationDomain(), Global::clientApplicationName);
+#else
+  QSettings mys(QCoreApplication::organizationName(), Global::clientApplicationName);
+#endif
+  mys.beginGroup("QtUi");
+  if(mys.childGroups().contains("Colors")) {
+    qDebug() << "Removing obsolete UiStyle settings!";
+    mys.endGroup();
+    mys.remove("Ui");
+    mys.remove("QtUiStyle");
+    mys.remove("QtUiStyleNew");
+    mys.remove("QtUi/Colors");
+    mys.sync();
+  }
+
   _defaultFont = QFont("Monospace", QApplication::font().pointSize());
 
   // Default format
-- 
2.20.1