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Datei: LyXAction.h Sprache: C

Original von: Lyx^©

// -*- C++ -*-
#ifndef _LYXACTION_H_
#define _LYXACTION_H_

#ifdef __GNUG__
#pragma interface
#endif

#include "commandtags.h"

class LString;

/// Command name - action
struct kb_func_table {
///
char const *name;
///
kb_action action;
};

/** This class encapsulates LyX action and user command operations.
*/
class LyXAction {
public:
///
LyXAction();
///
~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(char const *func_name);

        /** Returns an action tag which name is the most similar to a string.
    Don't include arguments, they would be ignored. */
        int getApproxFunc(char const *func);

        /** Returns an action name the most similar to a string.
    Don't include arguments, they would be ignored. */
        const char *getApproxFuncName(char const *func);

/// Returns a pseudo-action given an action and its argument.
int getPseudoAction(kb_action action, char const *arg);

/// Retrieves the real action and its argument.
int retrieveActionArg(int i, char const **arg);

/// Search for an existent pseudoaction, return -1 if it doesn't exist.
int searchActionArg(kb_action action, char const *arg);

/// Check if a value is a pseudo-action.
bool isPseudoAction(int);

/// Not sure if this function should be here
int bindKey(char const* seq, int action);

/// Return the name associated with command
char const *getActionName(int action) const;

/// Return one line help text associated with command
char const *helpText(kb_action action) const;

  /// True if the command is Read Only (not allowed for RO buffers)
bool isFuncRO(kb_action action) const;

private:

        ///  Standard commands
        static kb_func_table const * lyx_func_table;
/// Number of commands
int funcCount;
///  Pseudoactions
static kb_func_table *lyx_func_args;
///  Pseudoaction index
static int psd_idx;
/// Last action index found
int last_action_idx;
};


/* --------------------   Inlines  ------------------ */


inline
bool LyXAction::isPseudoAction(int a)
{
return (a >= (int)LFUN_LASTACTION);
}


#endif

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