Wrap rotated cells with linebreaks in varwidth

[lyx.git] / src / insets / RenderPreview.h

diff --git a/src/insets/RenderPreview.h b/src/insets/RenderPreview.h
index 42d944d0352242ef8fa2f16c16f4e37eac09b0dc..2f83aff5dc17d2eea2b03dd4777d2ca9a33d9145 100644 (file)
--- a/src/insets/RenderPreview.h
+++ b/src/insets/RenderPreview.h
@@ -21,10 +21,8 @@
 #include "support/docstring.h"
 #include "support/FileMonitor.h"
 #include "support/FileName.h"
+#include "support/signals.h"
 
-#include <boost/signals2.hpp>
-#include <boost/signals2/trackable.hpp>
-#include <boost/signals2/connection.hpp>
 
 namespace lyx {
 
@@ -40,7 +38,7 @@ class PreviewLoader;
 } // namespace graphics
 
 
-class RenderPreview : public RenderBase, public boost::signals2::trackable {
+class RenderPreview : public RenderBase {
 public:
        /// Return true if preview is enabled in text (from LyXRC::preview)
        static bool previewText();
@@ -49,7 +47,6 @@ public:
 
        RenderPreview(Inset const *);
        RenderPreview(RenderPreview const &, Inset const *);
-       ~RenderPreview();
        RenderBase * clone(Inset const *) const;
 
        /// Compute the size of the object, returned in dim
@@ -104,7 +101,7 @@ private:
        /** Store the connection to the preview loader so that we connect
         *  only once.
         */
-       boost::signals2::connection ploader_connection_;
+       signals2::scoped_connection ploader_connection_;
 
        /// Inform the core that the inset has changed.
        Inset const * parent_;
@@ -124,15 +121,17 @@ public:
        void stopMonitoring() const;
 
        /// Connect and you'll be informed when the file changes.
-       typedef boost::signals2::signal<void()> ChangedSig;
-       boost::signals2::connection connect(ChangedSig::slot_type const &);
+       /// Do not forget to track objects used by the slot.
+       typedef signals2::signal<void()> sig;
+       typedef sig::slot_type slot;
+       signals2::connection connect(slot const & slot);
 
        /// equivalent to dynamic_cast
        virtual RenderMonitoredPreview * asMonitoredPreview() { return this; }
 
 private:
        /// This signal is emitted if the file is modified
-       ChangedSig changed_;
+       sig changed_;
        ///
        mutable support::ActiveFileMonitorPtr monitor_;
        ///