1 files changed, 92 insertions, 0 deletions
diff --git a/src/util/migrationutil.cpp b/src/util/migrationutil.cpp
new file mode 100644
index 0000000..072b750
--- /dev/null
+++ b/src/util/migrationutil.cpp
@@ -0,0 +1,92 @@
+/*********
+*
+* This file is part of BibleTime's source code, http://www.bibletime.info/.
+*
+* Copyright 1999-2008 by the BibleTime developers.
+* The BibleTime source code is licensed under the GNU General Public License version 2.0.
+*
+**********/
+
+#include "migrationutil.h"
+#include "directoryutil.h"
+#include "backend/config/cbtconfig.h"
+
+#include "swversion.h"
+
+#include <QMessageBox>
+#include <QSettings>
+
+
+using namespace util::filesystem;
+
+namespace util{
+
+void MigrationUtil::checkMigration(){
+	if (CBTConfig::get(CBTConfig::bibletimeVersion) != BT_VERSION)
+	{
+		sword::SWVersion lastVersion(CBTConfig::get(CBTConfig::bibletimeVersion).toUtf8());
+		//lastVersion will be 0.0, if it was an old KDE install, 
+		//because the config could not be found yet
+		if (lastVersion < sword::SWVersion("1.7.0") )
+		{
+			tryMigrationFromKDE3(); //
+		}
+	}
+}
+
+//Migration code for KDE 4 port, moves from old config dir to ~/.bibletime/
+void MigrationUtil::tryMigrationFromKDE3(){
+	//List of potential old KDE directories to load data from.
+	QStringList searchDirs;
+	searchDirs << "/.kde" << "/.kde3" << "/.kde3.5";
+	searchDirs << "/.kde3.4" << "/.kde3.3" << "/.kde3.2";
+	searchDirs << "/.kde3.1" << "/.kde3.0";
+	
+	foreach (QString searchDir, searchDirs){
+		QString currSearch = QDir::homePath() + searchDir;
+		QDir searchHome(currSearch);
+		QFile oldRc(currSearch + "/share/config/bibletimerc");
+		//Copy our old bibletimerc into the new KDE4 directory.
+		QString newRcLoc = DirectoryUtil::getUserBaseDir().absolutePath() + "/bibletimerc";
+		QFile newRc(newRcLoc);
+		
+		//Migrate only if the old config exists and the new doesn't
+		if (oldRc.exists() && !newRc.exists()){
+			QMessageBox msg (QMessageBox::Question, QObject::tr("Settings Migration"),
+				QObject::tr("It appears you have a BibleTime configuration from KDE 3 stored in %1, and you have not migrated it to this version.  Would you like to import it?").arg(currSearch), QMessageBox::Yes | QMessageBox::No);
+			int result = msg.exec();
+			if (result != QMessageBox::Yes){
+				break;
+			}
+			oldRc.copy(newRcLoc);
+			QFile oldBookmarks(currSearch + "/share/apps/bibletime/bookmarks.xml");
+			if (oldBookmarks.exists()){
+				QString newBookmarksLoc = DirectoryUtil::getUserBaseDir().absolutePath() + "/" + "bookmarks.xml";
+				QFile newBookmarks(newBookmarksLoc);
+				newBookmarks.remove();
+				oldBookmarks.copy(newBookmarksLoc);
+			}
+			QDir sessionDir(currSearch + "/share/apps/bibletime/sessions");
+			if (sessionDir.exists()){
+				DirectoryUtil::copyRecursive(
+					sessionDir.absolutePath(),
+					DirectoryUtil::getUserSessionsDir().absolutePath());
+			}
+			else{
+				QDir oldSessionDir(currSearch + "/share/apps/bibletime/profiles");
+				if (oldSessionDir.exists()){
+					DirectoryUtil::copyRecursive(
+						oldSessionDir.absolutePath(),
+						DirectoryUtil::getUserSessionsDir().absolutePath());
+				}
+			}
+			//We found at least a config file, so we are done
+			//searching for migration data.
+			break;
+		}
+	}
+	CBTConfig::syncConfig();
+}
+
+}
+