// -*- C++ -*-
-/* This file is part of
-* ======================================================
-*
-* LyX, The Document Processor
-*
-* Copyright 1995 Matthias Ettrich
-* Copyright 1995-2000 The LyX Team.
-*
-* ====================================================== */
-
-/* This is the declaration of the LyX class, there should only
- * exist _one_ instance of this in the application. */
+/**
+ * \file lyx_main.h
+ * This file is part of LyX, the document processor.
+ * Licence details can be found in the file COPYING.
+ *
+ * \author Lars Gullik Bjønnes
+ * \author Jean-Marc Lasgouttes
+ * \author John Levon
+ *
+ * Full author contact details are available in file CREDITS.
+ */
#ifndef LYX_MAIN_H
#define LYX_MAIN_H
-#include <csignal>
+#include <boost/scoped_ptr.hpp>
+#include <boost/shared_ptr.hpp>
+#include <boost/utility.hpp>
-#include "LString.h"
+#include <list>
+#include <string>
-class LyXGUI;
-class LyXRC;
-class LastFiles;
class Buffer;
+class ErrorItem;
+class InsetOld;
+class LastFiles;
+class LyXView;
class kb_keymap;
-extern string system_lyxdir;
-extern string user_lyxdir;
-extern string system_tempdir;
-extern LastFiles * lastfiles; /* we should hopefully be able to move this
- * inside the LyX class */
+/// initial startup
+class LyX : boost::noncopyable {
+public:
+ static void exec(int & argc, char * argv[]);
+ static LyX & ref();
+ static LyX const & cref();
+ /// in the case of failure
+ void emergencyCleanup() const;
+
+ LastFiles & lastfiles();
+ LastFiles const & lastfiles() const;
+
+ void addLyXView(boost::shared_ptr<LyXView> const & lyxview);
+
+ /** redraw \c inset in all the BufferViews in which it is currently
+ * visible. If successful return a pointer to the owning Buffer.
+ */
+ Buffer const * const updateInset(InsetOld const *) const;
-/**
- This is the main LyX object it encapsulates most of the other objects.
-*/
-class LyX {
-public:
- /**@name Constructors and Deconstructors */
- //@{
- /// the only allowed constructor
- LyX(int * argc, char * argv[]); // constructor
- // Always is useful a destructor
- ~LyX();
- //@}
-
- /**@name Pointers to... */
- //@{
- ///
- LyXGUI * lyxGUI; // should be only one of this
- //@}
private:
- /**@name Constructors and Deconstructors */
- //@{
- /// not allowed
- LyX(const LyX &) {} // not allowed
- /// not allowed
- LyX() {} // not allowed
- //@}
-
- /**@name Private variables */
- //@{
- /// does this user start lyx for the first time?
- bool first_start;
- ///
- string batch_command;
- ///
- struct sigaction act_;
- //@}
- /**@name Private Members */
- //@{
- ///
- void runtime();
- ///
- void init(int * argc, char * argv[], bool);
- ///
+ static boost::scoped_ptr<LyX> singleton_;
+
+ LyX();
+ void priv_exec(int & argc, char * argv[]);
+
+ /// initial LyX set up
+ void init(bool);
+ /// set up the default key bindings
void defaultKeyBindings(kb_keymap * kbmap);
- ///
+ /// set up the default dead key bindings if requested
void deadKeyBindings(kb_keymap * kbmap);
+ /// check, set up and configure the user dir if necessary
+ void queryUserLyXDir(bool explicit_userdir);
+ /// read lyxrc/preferences
+ void readRcFile(std::string const & name);
+ /// read the given ui (menu/toolbar) file
+ void readUIFile(std::string const & name);
+ /// read the given languages file
+ void readLanguagesFile(std::string const & name);
+ /// read the given encodings file
+ void readEncodingsFile(std::string const & name);
+ /// parsing of non-gui LyX options. Returns true if gui
+ bool easyParse(int & argc, char * argv[]);
+ /// shows up a parsing error on screen
+ void printError(ErrorItem const &);
+
+ /// has this user started lyx for the first time?
+ bool first_start;
+ /// the parsed command line batch command if any
+ std::string batch_command;
+
+ /// last files loaded
+ boost::scoped_ptr<LastFiles> lastfiles_;
///
- void queryUserLyXDir();
- ///
- void ReadRcFile(string const & name);
- ///
- bool easyParse(int * argc, char * argv[]);
- //@}
+ typedef std::list<boost::shared_ptr<LyXView> > ViewList;
+ ViewList views_;
};
-#endif
+#endif // LYX_MAIN_H