X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2Finsets%2FInsetExternal.h;h=75b7f70ffa5f9d2690047422fec1145288552c13;hb=8b86f744cb7c88d13983ad6df31187f3bfa183ad;hp=a5c1c2c58ffe9196da4a2fa4f109808d0ecbc144;hpb=e7f2bbe1eec4752ae2c88481bd77320186bbb8fb;p=lyx.git

diff --git a/src/insets/InsetExternal.h b/src/insets/InsetExternal.h
index a5c1c2c58f..75b7f70ffa 100644
--- a/src/insets/InsetExternal.h
+++ b/src/insets/InsetExternal.h
@@ -17,10 +17,12 @@
 #include "ExternalTemplate.h"
 
 #include "support/FileName.h"
+#include "support/unique_ptr.h"
 
-#include <boost/scoped_ptr.hpp>
-#include <boost/signals/trackable.hpp>
 
+namespace lyx {
+
+namespace external {
 
 /** No two InsetExternalParams variables can have the same temporary file.
  *  This class has copy-semantics but the copy constructor
@@ -29,17 +31,13 @@
  *  copy constructor and assignment operator for the
  *  InsetExternalParams class.
  */
-namespace lyx {
-
-namespace external {
-
 class TempName {
 public:
 	TempName();
 	TempName(TempName const &);
 	~TempName();
 	TempName & operator=(TempName const &);
-	support::FileName const & operator()() const { return tempname_; }
+	support::FileName operator()() const;
 private:
 	support::FileName tempname_;
 };
@@ -56,7 +54,7 @@ public:
 	bool read(Buffer const &, Lexer &);
 
 	/// The name of the tempfile used for manipulations.
-	support::FileName const & tempname() const { return tempname_(); }
+	support::FileName tempname() const { return tempname_(); }
 
 	/// The template currently in use.
 	void settemplate(std::string const &);
@@ -90,8 +88,11 @@ private:
 class RenderBase;
 
 ///
-class InsetExternal : public Inset, public boost::signals::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
+	InsetExternal & operator=(InsetExternal const &);
 public:
 	InsetExternal(Buffer *);
 	///
@@ -107,15 +108,18 @@ public:
 	///
 	void setParams(InsetExternalParams const &);
 	/// Update not loaded previews
-	void updatePreview();
+	void updatePreview() const;
 	/// \returns the number of rows (\n's) of generated code.
-	int latex(odocstream &, OutputParams const &) const;
+	void latex(otexstream &, OutputParams const &) const;
+	///
+	std::string contextMenuName() const;
 	///
-	docstring contextMenuName() const;
+	bool setMouseHover(BufferView const * bv, bool mouse_hover) const;
 	///
-	bool setMouseHover(BufferView const * bv, bool mouse_hover);
+	bool clickable(BufferView const &, int, int) const { return true; }
 	///
-	bool clickable(int, int) const { return true; }
+	void addToToc(DocIterator const & di, bool output_active,
+				  UpdateType utype, TocBackend & backend) const;
 private:
 	///
 	InsetExternal(InsetExternal const &);
@@ -132,7 +136,8 @@ private:
 	///
 	void read(Lexer & lex);
 	///
-	int plaintext(odocstream &, OutputParams const &) const;
+	int plaintext(odocstringstream & ods, OutputParams const & op,
+	              size_t max_length = INT_MAX) const;
 	///
 	int docbook(odocstream &, OutputParams const &) const;
 	/// For now, this does nothing. Someone who knows about this
@@ -158,11 +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.
-	boost::scoped_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_;
 };