From e69709ae83d55e8cb5710630544c0807f33019cc Mon Sep 17 00:00:00 2001
From: Tobias Doerffel <tobias.doerffel@gmail.com>
Date: Sat, 28 Feb 2009 16:59:04 +0100
Subject: [PATCH] ResourcesProvider's now can tell their databases not to
 locally cache their items in a file by overloading
 ResourcesProvider::cacheDatabase()

---
 include/resources_provider.h    |  6 +++++-
 src/core/resources_db.cpp       | 10 ++++++----
 src/core/resources_provider.cpp |  4 ++--
 3 files changed, 13 insertions(+), 7 deletions(-)

diff --git a/include/resources_provider.h b/include/resources_provider.h
index 00ebae9d3..3a24a1e86 100644
--- a/include/resources_provider.h
+++ b/include/resources_provider.h
@@ -45,13 +45,17 @@ public:
 	virtual int dataSize( const ResourcesItem * _item ) const = 0;
 	virtual QByteArray fetchData( const ResourcesItem * _item,
 					int _maxSize = -1 ) const = 0;
+	virtual bool cacheDatabase( void ) const
+	{
+		return true;
+	}
 
 	inline const QString & url( void ) const
 	{
 		return m_url;
 	}
 
-	QString localCatalogueFile( void ) const;
+	QString localCacheFile( void ) const;
 
 	ResourcesDB * database( void )
 	{
diff --git a/src/core/resources_db.cpp b/src/core/resources_db.cpp
index ffadb4ee5..8ce8bbfc8 100644
--- a/src/core/resources_db.cpp
+++ b/src/core/resources_db.cpp
@@ -44,7 +44,6 @@ ResourcesDB::ResourcesDB( ResourcesProvider * _provider ) :
 
 ResourcesDB::~ResourcesDB()
 {
-	save( m_provider->localCatalogueFile() );
 }
 
 
@@ -52,14 +51,17 @@ ResourcesDB::~ResourcesDB()
 
 void ResourcesDB::init( void )
 {
-	if( QFileInfo( m_provider->localCatalogueFile() ).exists() )
+	if( QFileInfo( m_provider->localCacheFile() ).exists() )
 	{
-		load( m_provider->localCatalogueFile() );
+		load( m_provider->localCacheFile() );
 	}
 
 	m_provider->updateDatabase();
 
-	save( m_provider->localCatalogueFile() );
+	if( m_provider->cacheDatabase() )
+	{
+		save( m_provider->localCacheFile() );
+	}
 }
 
 
diff --git a/src/core/resources_provider.cpp b/src/core/resources_provider.cpp
index 90a8cf0ae..e8a94228e 100644
--- a/src/core/resources_provider.cpp
+++ b/src/core/resources_provider.cpp
@@ -48,10 +48,10 @@ ResourcesProvider::~ResourcesProvider()
 
 
 
-QString ResourcesProvider::localCatalogueFile( void ) const
+QString ResourcesProvider::localCacheFile( void ) const
 {
 	const QString dir = configManager::inst()->workingDir() +
-					"catalogs" + QDir::separator();
+					".resources" + QDir::separator();
 	if( !QDir( dir ).exists() )
 	{
 		QDir().mkpath( dir );