X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Fgraphics%2FGraphicsConverter.cpp;h=6c3e48d93ad34a2cba1024ccbd829118f831b2d3;hb=38c2cde0d8695ac5287bae218c4a33a2acf18ef8;hp=84cbaf9b1aa1dd26de64052fb5f179ce278b8a2d;hpb=50060053e36b3e9dfe03bc33ed3abac1eacc54b0;p=lyx.git

diff --git a/src/graphics/GraphicsConverter.cpp b/src/graphics/GraphicsConverter.cpp
index 84cbaf9b1a..6c3e48d93a 100644
--- a/src/graphics/GraphicsConverter.cpp
+++ b/src/graphics/GraphicsConverter.cpp
@@ -27,7 +27,6 @@
 #include "support/lstrings.h"
 #include "support/os.h"
 
-#include "support/bind.h"
 #include "support/TempFile.h"
 
 #include <sstream>
@@ -40,10 +39,12 @@ namespace lyx {
 
 namespace graphics {
 
-class Converter::Impl : public boost::signals2::trackable {
+class Converter::Impl {
 public:
 	///
-	Impl(FileName const &, FileName const &, string const &, string const &, string const &);
+	Impl(FileName const & doc_fname,
+	     FileName const & from_file, string const & to_file_base,
+	     string const & from_format, string const & to_format);
 
 	///
 	void startConversion();
@@ -58,12 +59,12 @@ public:
 	/** At the end of the conversion process inform the outside world
 	 *  by emitting a signal.
 	 */
-	typedef boost::signals2::signal<void(bool)> SignalType;
+	typedef signals2::signal<void(bool)> sig;
 	///
-	SignalType finishedConversion;
+	sig finishedConversion;
 
 	///
-	FileName const & doc_fname_;
+	FileName const doc_fname_;
 	///
 	string script_command_;
 	///
@@ -74,6 +75,8 @@ public:
 	bool valid_process_;
 	///
 	bool finished_;
+	///
+	Trackable tracker_;
 };
 
 
@@ -85,8 +88,8 @@ bool Converter::isReachable(string const & from_format_name,
 
 
 Converter::Converter(FileName const & doc_fname,
-		     FileName const & from_file, string const & to_file_base,
-		     string const & from_format, string const & to_format)
+                     FileName const & from_file, string const & to_file_base,
+                     string const & from_format, string const & to_format)
 	: pimpl_(new Impl(doc_fname, from_file, to_file_base, from_format, to_format))
 {}
 
@@ -103,7 +106,7 @@ void Converter::startConversion() const
 }
 
 
-boost::signals2::connection Converter::connect(slot_type const & slot) const
+signals2::connection Converter::connect(slot_type const & slot) const
 {
 	return pimpl_->finishedConversion.connect(slot);
 }
@@ -188,9 +191,10 @@ void Converter::Impl::startConversion()
 		return;
 	}
 
-	ForkedCall::SignalTypePtr ptr =
-		ForkedCallQueue::add(script_command_);
-	ptr->connect(bind(&Impl::converted, this, _1, _2));
+	ForkedCall::sigPtr ptr = ForkedCallQueue::add(script_command_);
+	ptr->connect(ForkedCall::slot([this](pid_t pid, int retval){
+				converted(pid, retval);
+			}).track_foreign(tracker_.p()));
 }
 
 
@@ -283,8 +287,7 @@ static void build_script(string const & doc_fname,
 	LYXERR(Debug::GRAPHICS, "build_script ... ");
 	typedef Graph::EdgePath EdgePath;
 
-	script << "#!/usr/bin/env python\n"
-		  "# -*- coding: utf-8 -*-\n"
+	script << "# -*- coding: utf-8 -*-\n"
 		  "import os, shutil, sys\n\n"
 		  "def unlinkNoThrow(file):\n"
 		  "  ''' remove a file, do not throw if an error occurs '''\n"
@@ -377,9 +380,9 @@ static void build_script(string const & doc_fname,
 
 		// If two formats share the same extension we may get identical names
 		if (outfile == infile && conv.result_file().empty()) {
-			TempFile tempfile(addExtension("gconvertXXXXXX", conv.To()->extension()));
-			tempfile.setAutoRemove(false);
-			outfile = tempfile.name().toFilesystemEncoding();
+			TempFile tmpfile(addExtension("gconvertXXXXXX", conv.To()->extension()));
+			tmpfile.setAutoRemove(false);
+			outfile = tmpfile.name().toFilesystemEncoding();
 		}
 
 		if (!theConverters().checkAuth(conv, doc_fname))