prepare for 1.1.6pre2

[lyx.git] / src / graphics / GraphicsCacheItem.C

diff --git a/src/graphics/GraphicsCacheItem.C b/src/graphics/GraphicsCacheItem.C
index c2704e62cbfd3c7a56279ac4cb891e37e746fceb..c113ee620e5b4b199871b5018466101256cc470a 100644 (file)
--- a/src/graphics/GraphicsCacheItem.C
+++ b/src/graphics/GraphicsCacheItem.C
@@ -15,5 +15,98 @@
 #pragma implementation
 #endif
 
-#include "GraphicsCacheItem.h"
+#include "graphics/GraphicsCache.h"
+#include "graphics/GraphicsCacheItem.h"
+#include "graphics/GraphicsCacheItem_pimpl.h"
+#include "frontends/support/LyXImage.h"
 
+
+GraphicsCacheItem::GraphicsCacheItem()
+       : pimpl(new GraphicsCacheItem_pimpl)
+{
+       pimpl->refCount = 1;
+}
+
+
+GraphicsCacheItem::~GraphicsCacheItem()
+{
+       destroy();
+}
+
+
+bool
+GraphicsCacheItem::setFilename(string const & filename)
+{
+       filename_ = filename;
+       return pimpl->setFilename(filename);
+}
+
+
+GraphicsCacheItem::GraphicsCacheItem(GraphicsCacheItem const & gci)
+{
+       pimpl = 0;
+       copy(gci);
+}
+
+GraphicsCacheItem &
+GraphicsCacheItem::operator=(GraphicsCacheItem const & gci)
+{
+       // Are we trying to copy the object onto itself.
+       if (this == &gci)
+               return *this;
+
+       // Destroy old copy 
+       destroy();
+
+       // And then copy new object.
+       copy(gci);
+
+       return *this;
+}
+
+GraphicsCacheItem *
+GraphicsCacheItem::Clone() const
+{
+       return new GraphicsCacheItem(*this);
+}
+
+void
+GraphicsCacheItem::copy(GraphicsCacheItem const & gci)
+{
+       pimpl = gci.pimpl;
+       ++(pimpl->refCount);
+}
+
+
+void
+GraphicsCacheItem::destroy()
+{
+       if (pimpl) {
+               --(pimpl->refCount);
+               if (pimpl->refCount == 0) {
+                       {   // We are deleting the pimpl but we want to mark it deleted
+                               // even before it is deleted.
+                               GraphicsCacheItem_pimpl * temp = pimpl;
+                               pimpl = 0;
+                               delete temp; 
+                       }
+                       GraphicsCache * gc = GraphicsCache::getInstance();
+                       gc->removeFile(filename_);
+               }
+       }
+}
+
+
+GraphicsCacheItem::ImageStatus 
+GraphicsCacheItem::getImageStatus() const { return pimpl->imageStatus_; }
+
+
+int 
+GraphicsCacheItem::getHeight() const { return pimpl->height_; }        
+
+
+int 
+GraphicsCacheItem::getWidth() const { return pimpl->width_; }
+
+LyXImage * 
+GraphicsCacheItem::getImage() const { return pimpl->pixmap_; }