Remove obsolete (and false) comment.

[lyx.git] / src / graphics / PreviewImage.cpp

diff --git a/src/graphics/PreviewImage.cpp b/src/graphics/PreviewImage.cpp
index 80e8e2013513575cc8dfc500a7d9f554d70c10b7..b80bf9415b5175bdabf77d1e50b2af144e733137 100644 (file)
--- a/src/graphics/PreviewImage.cpp
+++ b/src/graphics/PreviewImage.cpp
@@ -20,7 +20,6 @@
 
 #include "support/FileName.h"
 
-#include "support/bind.h"
 
 using namespace std;
 using namespace lyx::support;
@@ -28,7 +27,7 @@ using namespace lyx::support;
 namespace lyx {
 namespace graphics {
 
-class PreviewImage::Impl : public boost::signals2::trackable {
+class PreviewImage::Impl {
 public:
        ///
        Impl(PreviewImage & p, PreviewLoader & l,
@@ -99,15 +98,20 @@ Image const * PreviewImage::image() const
 }
 
 
-PreviewImage::Impl::Impl(PreviewImage & p, PreviewLoader & l,
-                        string const & s,
-                        FileName const & bf,
-                        double af)
-       : parent_(p), ploader_(l), iloader_(bf),
+PreviewLoader & PreviewImage::previewLoader() const
+{
+       return pimpl_->ploader_;
+}
+
+
+PreviewImage::Impl::Impl(PreviewImage & p, PreviewLoader & l, string const & s,
+                         FileName const & bf, double af)
+       : parent_(p), ploader_(l), iloader_(l.buffer().fileName(), bf),
          snippet_(s), ascent_frac_(af)
 {
        iloader_.setDisplayPixelRatio(l.displayPixelRatio());
-       iloader_.connect(bind(&Impl::statusChanged, this));
+       // This connection is destroyed at the same time as this.
+       iloader_.connect([this](){ statusChanged(); });
 }