Wrap rotated cells with linebreaks in varwidth

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

diff --git a/src/insets/InsetExternal.h b/src/insets/InsetExternal.h
index 5eca6641cc50c967b743ab8c66ef1e6760f28545..75b7f70ffa5f9d2690047422fec1145288552c13 100644 (file)
--- a/src/insets/InsetExternal.h
+++ b/src/insets/InsetExternal.h
@@ -19,8 +19,6 @@
 #include "support/FileName.h"
 #include "support/unique_ptr.h"
 
-#include <boost/signals2/trackable.hpp>
-
 
 namespace lyx {
 
@@ -90,7 +88,7 @@ private:
 class RenderBase;
 
 ///
-class InsetExternal : public Inset, public boost::signals2::trackable
+class InsetExternal : public Inset
 {
        // Disable assignment operator, since it is not used, and it is too
        // complicated to implement it consistently with the copy constructor
@@ -110,7 +108,7 @@ public:
        ///
        void setParams(InsetExternalParams const &);
        /// Update not loaded previews
-       void updatePreview();
+       void updatePreview() const;
        /// \returns the number of rows (\n's) of generated code.
        void latex(otexstream &, OutputParams const &) const;
        ///
@@ -165,11 +163,15 @@ private:
         *  and the preview should be regenerated.
         */
        void fileChanged() const;
+       /// Is this inset using (instant or graphics) preview?
+       bool isPreviewed() const;
+       /// Do we have the right renderer (button, graphic or monitored preview)?
+       bool isRendererValid() const;
 
        /// The current params
        InsetExternalParams params_;
        /// The thing that actually draws the image on LyX's screen.
-       unique_ptr<RenderBase> renderer_;
+       mutable unique_ptr<RenderBase> renderer_;
        /// changes color of the button when mouse enters/leaves this inset
        mutable std::map<BufferView const *, bool> mouse_hover_;
 };