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// -*- C++ -*-
#ifndef _LYXFUNC_H_
#define _LYXFUNC_H_
#ifdef __GNUG__
#pragma interface
#endif
#include "commandtags.h"
#include "kbmap.h"
#include "tex-accent.h"
#include "LyXAction.h"
#include "lyxinset.h"
#include "LString.h"
class LyXView;
/** This class encapsulates all the LyX command operations.
This is the class of the LyX's "high level event handler".
Every user command is processed here, either invocated from
keyboard or from the GUI. All GUI objects, including buttons and
menus should use this class and never call kernel functions directly.
*/
class LyXFunc {
public:
///
LyXFunc(LyXView*);
///
~LyXFunc();
/// LyX distpatcher, executes lyx actions.
LString Dispatch(int action, char const* arg = 0);
/// The same but uses the name of a lyx command.
LString Dispatch(LString const &cmd, LString const &arg = LString());
/// A keyboard event is processed to execute a lyx action.
int processKeyEvent(XEvent *ev);
/// The last key was meta
bool wasMetaKey();
// These can't be global because are part of the internat state (ale970227)
/// Get the current keyseq string
LString keyseqStr(int l=190);
/// Is the key sequence uncomplete?
bool keyseqUncomplete();
/// get options for the current keyseq
LString keyseqOptions(int l=190);
/// Returns the name of a funcion given a keyseq
char const* getFunc(char*)
{ /* unimplemented */ return 0; }
/// Return a string with the keybind to an action, if any
char const* getKeybind(int)
{ /* unimplemented */ return 0; }
/// True if lyxfunc reports an error
bool errorStat() const { return errorstat; }
/// Buffer to store result messages
void setMessage(LString const &m);
/// Buffer to store result messages
void setErrorMessage(LString const &);
/// Buffer to store result messages
LString getMessage() const { return dispatch_buffer; }
/// Get next inset of this class from current cursor position
Inset* getInsetByCode(Inset::Code);
/// Should a hint message be displayed?
void setHintMessage(bool);
private:
///
LString argAsString(char const *const argument);
///
LyXView *owner;
///
static kb_func_table* lyx_func_table;
///
static kb_func_table *lyx_func_args;
///
static int psd_idx;
///
kb_sequence keyseq;
///
kb_sequence cancel_meta_seq;
///
unsigned meta_fake_bit;
///
void moveCursorUpdate(bool selecting = false);
///
void setupLocalKeymap();
///
kb_action lyx_dead_action;
///
kb_action lyx_calling_dead_action;
/// Error status, only Dispatch can change this flag
bool errorstat;
/** Buffer to store messages and result data. Is there a
good reason to have this one as static in Dispatch? (Ale)
*/
LString dispatch_buffer;
/// Command name and shortcut information
LString commandshortcut;
// I think the following should be moved to BufferView. (Asger)
///
void MenuNew(bool fromTemplate);
///
void MenuOpen();
///
void doImportLaTeX();
///
void doImportASCII(bool);
///
void MenuInsertLyXFile(LString const &);
///
void CloseBuffer();
///
void reloadBuffer();
/// This is the same for all lyxfunc objects
static bool show_sc;
};
/*-------------------- inlines --------------------------*/
inline
bool LyXFunc::wasMetaKey()
{
return (meta_fake_bit != 0);
}
inline
LString LyXFunc::keyseqStr(int l)
{
char text[200];
keyseq.print(text, l, true);
LString tmp(text);
return tmp;
}
inline
LString LyXFunc::keyseqOptions(int l)
{
char text[200];
keyseq.printOptions(text, l);
LString tmp(text);
return tmp;
}
inline
bool LyXFunc::keyseqUncomplete()
{
return (keyseq.length > 0);
}
inline
void LyXFunc::setHintMessage(bool hm)
{
show_sc = hm;
}
#endif
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