#define LYX_MAIN_H
#include <boost/scoped_ptr.hpp>
+#include <boost/shared_ptr.hpp>
#include <boost/utility.hpp>
-#include "support/std_string.h"
+#include <list>
+#include <string>
-
-class ErrorItem;
-class LyXRC;
-class LastFiles;
class Buffer;
+class ErrorItem;
+class InsetBase;
+class LyXView;
class kb_keymap;
-
-
-/// last files loaded
-extern boost::scoped_ptr<LastFiles> lastfiles;
+namespace lyx {
+ class Session;
+}
/// initial startup
class LyX : boost::noncopyable {
public:
- LyX(int & argc, char * argv[]);
+ /**
+ * Execute LyX. The startup sequence is as follows:
+ * -# LyX::exec()
+ * -# LyX::priv_exec()
+ * -# lyx_gui::exec()
+ * -# LyX::exec2()
+ * Step 3 is omitted if no gui is wanted. We need lyx_gui::exec()
+ * only to create the QApplication object in the qt frontend. All
+ * attempts with static and dynamically allocated QApplication
+ * objects lead either to harmless error messages on exit
+ * ("Mutex destroy failure") or crashes (OS X).
+ */
+ static int exec(int & argc, char * argv[]);
+ /// Execute LyX (inner execution loop, \sa exec)
+ int exec2(int & argc, char * argv[]);
+ static LyX & ref();
+ static LyX const & cref();
/// in the case of failure
- static void emergencyCleanup();
+ void emergencyCleanup() const;
+
+ lyx::Session & session();
+ lyx::Session const & session() const;
+
+ void addLyXView(LyXView * 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(InsetBase const *) const;
private:
+ static boost::scoped_ptr<LyX> singleton_;
+
+ LyX();
+ int priv_exec(int & argc, char * argv[]);
+
/// initial LyX set up
- void init(bool);
+ bool init();
/// 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);
+ /** Check for the existence of the user's support directory and,
+ * if not present, create it. Exits the program if the directory
+ * cannot be created.
+ * \returns true if the user-side configuration script
+ * (lib/configure) should be re-run in this directory.
+ */
+ bool queryUserLyXDir(bool explicit_userdir);
/// read lyxrc/preferences
- void readRcFile(string const & name);
+ bool readRcFile(std::string const & name);
/// read the given ui (menu/toolbar) file
- void readUIFile(string const & name);
+ bool readUIFile(std::string const & name);
/// read the given languages file
- void readLanguagesFile(string const & name);
+ bool readLanguagesFile(std::string const & name);
/// read the given encodings file
- void readEncodingsFile(string const & name);
+ bool 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
/// has this user started lyx for the first time?
bool first_start;
/// the parsed command line batch command if any
- string batch_command;
+ std::string batch_command;
+
+ /// lyx session, containing lastfiles, lastfilepos, and lastopened
+ boost::scoped_ptr<lyx::Session> session_;
+ ///
+ typedef std::list<LyXView *> ViewList;
+ ViewList views_;
+
+ ///
+ bool geometryOption_;
+
};
#endif // LYX_MAIN_H