// -*- C++ -*-
+/**
+ * \file LyXAction.h
+ * This file is part of LyX, the document processor.
+ * Licence details can be found in the file COPYING.
+ *
+ * \author Lars Gullik Bjønnes
+ * \author John Levon
+ *
+ * Full author contact details are available in file CREDITS.
+ */
+
#ifndef LYXACTION_H
#define LYXACTION_H
-#ifdef __GNUG__
-#pragma interface
-#endif
+#include "FuncCode.h"
#include <map>
+#include <string>
+
+
+namespace lyx {
+
+// current LFUN format
+static unsigned int const LFUN_FORMAT = 5; // spitz: 2.4.x changes
-#include "commandtags.h"
-#include "LString.h"
-#include "support/utility.hpp"
+class FuncRequest;
+class LyXErr;
-/** This class encapsulates LyX action and user command operations.
+/**
+ * This class is a container for LyX actions. It associates a name to
+ * most of them and describes some of their properties.
*/
-class LyXAction : public noncopyable {
+class LyXAction {
+public:
+ /// category of an action, used in the Shortcuts dialog
+ enum FuncType {
+ Hidden, //< Not listed for configuration
+ Edit, //< Cursor and mouse movement, copy/paste etc
+ Math, //< Mathematics
+ Buffer, //< Buffer and window related
+ Layout, //< Font, Layout and textclass related
+ System //< Lyx preference, server etc
+ };
+
private:
- ///
- struct func_info {
- ///
- string name;
- ///
+ /// information for an action
+ struct FuncInfo {
+ /// the action name
+ std::string name;
+ /// the FuncAttribs values set
unsigned int attrib;
- ///
- string helpText;
+ /// the category of this func
+ FuncType type;
};
+ /// type for map between a function name and its action
+ typedef std::map<std::string, FuncCode> FuncMap;
+ /// type for map between an action and its info
+ typedef std::map<FuncCode, FuncInfo> InfoMap;
- ///
- struct pseudo_func {
- ///
- kb_action action;
- ///
- string arg;
- };
public:
- ///
- typedef std::map<string, kb_action> func_map;
- ///
- typedef std::map<kb_action, func_info> info_map;
- ///
- typedef std::map<unsigned int, pseudo_func> pseudo_map;
- ///
- typedef std::map<string, unsigned int> arg_item;
- ///
- typedef std::map<kb_action, arg_item> arg_map;
-
- ///
- enum func_attrib {
- /// nothing special about this func
- Noop = 0,
- /// can be used in RO mode (perhaps this should change)
- ReadOnly = 1, // ,
- /// Can be used when there is no document open
- NoBuffer = 2,
- //Interactive = 2, // Is interactive (requires a GUI)
- ///
- Argument = 4 // Requires argument
- //MathOnly = 8, // Only math mode
- //EtcEtc = ... // Or other attributes...
+ /// possible "permissions" for an action
+ enum FuncAttribs {
+ Noop = 0, //< Nothing special about this func
+ ReadOnly = 1, //< Can be used in RO mode (perhaps this should change)
+ NoBuffer = 2, //< Can be used when there is no document open
+ Argument = 4, //< Requires argument
+ NoUpdate = 8, //< Does not (usually) require update
+ SingleParUpdate = 16, //< Usually only requires this par updated
+ AtPoint = 32, //< dispatch first to inset at cursor if there is one
+ NoInternal = 64 //< Cannot be used for internal, non-document Buffers
};
-
- ///
+
LyXAction();
-
- /** Returns an action tag from a string. Returns kb_action.
- Include arguments in func_name ONLY if you
- want to create new pseudo actions. */
- int LookupFunc(string const & func_name) const;
-
- /** Returns an action tag which name is the most similar to a string.
- Don't include arguments, they would be ignored. */
- int getApproxFunc(string const & func) const;
-
- /** Returns an action name the most similar to a string.
- Don't include arguments, they would be ignored. */
- string const getApproxFuncName(string const & func) const;
-
- /// Returns a pseudo-action given an action and its argument.
- int getPseudoAction(kb_action action, string const & arg) const;
-
- /// Retrieves the real action and its argument.
- kb_action retrieveActionArg(int i, string & arg) const;
-
- /// Search for an existent pseudoaction, return -1 if it doesn't exist.
- int searchActionArg(kb_action action, string const & arg) const;
-
- /// Check if a value is a pseudo-action.
- bool isPseudoAction(int) const;
-
- /// Return the name associated with command
- string const getActionName(int action) const;
-
- /// Return one line help text associated with (pseudo)action
- string const helpText(int action) const;
+
+ /**
+ * Creates a FuncRequest from a string of the form:
+ * lyx-function [argument]
+ * where the argument is optional and "lyx-function" is in the form you'd
+ * enter it in the mini-buffer.
+ */
+ FuncRequest lookupFunc(std::string const & func_name) const;
+
+ /// Return the command name associated with the given action
+ /// Thus: getActionName(LFUN_ERT_INSERT) --> "ert-insert".
+ std::string const getActionName(FuncCode action) const;
+ ///
+ FuncType getActionType(FuncCode action) const;
/// True if the command has `flag' set
- bool funcHasFlag(kb_action action, func_attrib flag) const;
+ bool funcHasFlag(FuncCode action, FuncAttribs flag) const;
+
+ /// iterator across all LFUNs
+ typedef FuncMap::const_iterator const_iterator;
+
+ /// return an iterator to the start of the list of LFUNs
+ const_iterator begin() const;
+
+ /// return an iterator to one past the end of the list of LFUNs
+ const_iterator end() const;
private:
- ///
+ /// noncopyable
+ LyXAction(LyXAction const &);
+ void operator=(LyXAction const &);
+
+ /// populate the action container with our actions
void init();
- ///
- void newFunc(kb_action, string const & name,
- string const & helpText, unsigned int attrib);
-
- /** This is a list of all the LyXFunc names with the
- coresponding action number. It is usually only used by the
- minibuffer or when assigning commands to keys during init. */
- func_map lyx_func_map;
-
- /** This is a mapping from action number to an object holding
- info about this action. f.ex. helptext, command name (string),
- command attributes (ro) */
- info_map lyx_info_map;
-
- /** A mapping from the automatically created pseudo action number
- to the real action and its argument. */
- mutable pseudo_map lyx_pseudo_map;
-
- /** A (multi) mapping from the lyx action to all the generated
- pseudofuncs and the arguments the action should use. */
- mutable arg_map lyx_arg_map;
+ /// add the given action
+ void newFunc(FuncCode, std::string const & name, unsigned int attrib, FuncType type);
+
+ /**
+ * This maps LyX function names to function codes, e.g.:
+ * lyx_func_map["ert-insert"] == LFUN_ERT_INSERT
+ */
+ FuncMap lyx_func_map;
+
+ /**
+ * This maps function codes to objects holding info about the corresponding
+ * action. E.g., if
+ * FuncInfo const & ert = lyx_info_map[LFUN_ERT_INSERT];
+ * then:
+ * ert.name == "ert-insert"'
+ * ert.attrib == Noop
+ * ert.type == Edit
+ */
+ InfoMap lyx_info_map;
};
-
-
-/* -------------------- Inlines ------------------ */
-
-
-inline
-bool LyXAction::isPseudoAction(int a) const
-{
- return a > int(LFUN_LASTACTION);
-}
-
-#endif
+
+LyXErr & operator<<(LyXErr &, FuncCode);
+
+/// singleton instance
+extern LyXAction lyxaction;
+
+
+} // namespace lyx
+
+#endif // LYXACTION_H
projects / lyx.git / blobdiff