///
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;
///
* 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_;
};