X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Fgraphics%2FLoaderQueue.C;h=c21726d5562ff1a80958c06e8abf5ea40442ace8;hb=33243f70037b067f90d1574b74b34f90a2ef2aa1;hp=f7332d06eb48ec5f495925ce6f54ffa977c85ebb;hpb=51ad0ec92fda951b3720b555bfdf19a1012a19dd;p=lyx.git

diff --git a/src/graphics/LoaderQueue.C b/src/graphics/LoaderQueue.C
index f7332d06eb..c21726d556 100644
--- a/src/graphics/LoaderQueue.C
+++ b/src/graphics/LoaderQueue.C
@@ -5,10 +5,13 @@
  *
  * \author Alfredo Braunstein
  *
- * Full author contact details are available in file CREDITS
+ * Full author contact details are available in file CREDITS.
  */
 
+#include <config.h>
+
 #include "LoaderQueue.h"
+#include "GraphicsCacheItem.h"
 
 #include "debug.h"
 
@@ -17,12 +20,13 @@
 using std::endl;
 using std::list;
 
-
-namespace grfx {
+namespace lyx {
+namespace graphics {
 
 int LoaderQueue::s_numimages_ = 5;
 int LoaderQueue::s_millisecs_ = 500;
 
+
 LoaderQueue & LoaderQueue::get()
 {
 	static LoaderQueue singleton;
@@ -32,18 +36,18 @@ LoaderQueue & LoaderQueue::get()
 
 void LoaderQueue::loadNext()
 {
-	emptyBucket();
 	lyxerr[Debug::GRAPHICS] << "LoaderQueue: "
 				<< cache_queue_.size()
 				<< " items in the queue" << endl;
 	int counter = s_numimages_;
 	while (cache_queue_.size() && counter--) {
-		if(cache_queue_.front()->status() == WaitingToLoad)
-			cache_queue_.front()->startLoading();
-		cache_set_.erase(cache_queue_.front());
+		Cache::ItemPtr ptr = cache_queue_.front();
+		cache_set_.erase(ptr);
 		cache_queue_.pop_front();
+		if (ptr->status() == WaitingToLoad)
+			ptr->startLoading();
 	}
-	if (cache_queue_.size() || bucket_.size()) {
+	if (cache_queue_.size()) {
 		startLoader();
 	} else {
 		stopLoader();
@@ -69,17 +73,6 @@ LoaderQueue::LoaderQueue() : timer(s_millisecs_, Timeout::ONETIME),
 }
 
 
-void LoaderQueue::emptyBucket()
-{
-	lyxerr[Debug::GRAPHICS] << "LoaderQueue: emptying bucket"
-				<< endl;
-	while (! bucket_.empty()) {
-		addToQueue(bucket_.front());
-		bucket_.pop();
-	}
-}
-
-
 void LoaderQueue::startLoader()
 {
 	lyxerr[Debug::GRAPHICS] << "LoaderQueue: waking up" << endl;
@@ -104,14 +97,6 @@ bool LoaderQueue::running() const
 
 
 void LoaderQueue::touch(Cache::ItemPtr const & item)
-{
-	if (! running_)
-		startLoader();
-	bucket_.push(item);
-}
-
-
-void LoaderQueue::addToQueue(Cache::ItemPtr const & item)
 {
 	if (! cache_set_.insert(item).second) {
 		list<Cache::ItemPtr>::iterator
@@ -124,7 +109,10 @@ void LoaderQueue::addToQueue(Cache::ItemPtr const & item)
 			cache_queue_.erase(it);
 	}
 	cache_queue_.push_front(item);
+	if (!running_)
+		startLoader();
 }
 
 
-} // namespace grfx
+} // namespace graphics
+} // namespace lyx