// -*- 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 "insets/lyxinset.h"
-#include "LString.h"
+/**
+ * \file lyxfunc.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
+ * \author André Pönitz
+ *
+ * Full author contact details are available in file CREDITS.
+ */
+
+#ifndef LYXFUNC_H
+#define LYXFUNC_H
+
+#include "kbsequence.h"
+#include "lfuns.h"
+
+#include "support/docstring.h"
+
+#include <boost/scoped_ptr.hpp>
+#include <boost/signals/trackable.hpp>
+
+namespace lyx {
+
+class BufferView;
+class FuncRequest;
+class FuncStatus;
+class LyXKeySym;
+class LyXText;
class LyXView;
-/** This class encapsulates all the LyX command operations.
+/** 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 {
+class LyXFunc : public boost::signals::trackable {
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());
+ explicit LyXFunc();
-
- /// 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);
+ /// LyX dispatcher, executes lyx actions.
+ void dispatch(FuncRequest const &);
-private:
///
- LString argAsString(char const *const argument);
+ void setLyXView(LyXView * lv);
+
///
- LyXView *owner;
+ void initKeySequences(kb_keymap * kb);
+
+ /// return the status bar state string
+ docstring const viewStatusMessage();
+
///
- static kb_func_table* lyx_func_table;
+ void processKeySym(LyXKeySymPtr key, key_modifier::state state);
+
///
- static kb_func_table *lyx_func_args;
+ FuncStatus getStatus(FuncRequest const & action) const;
+
+ /// The last key was meta
+ bool wasMetaKey() const;
+
+ /// True if lyxfunc reports an error
+ bool errorStat() const { return errorstat; }
+ /// Buffer to store result messages
+ void setMessage(docstring const & m) const;
+ /// Buffer to store result messages
+ void setErrorMessage(docstring const &) const;
+ /// Buffer to store result messages
+ docstring const getMessage() const { return dispatch_buffer; }
+ /// Handle a accented char key sequence
+ void handleKeyFunc(kb_action action);
+ /// goto a bookmark
+ /// openFile: whether or not open a file if the file is not opened
+ /// switchToBuffer: whether or not switch to buffer if the buffer is
+ /// not the current buffer
+ void gotoBookmark(unsigned int idx, bool openFile, bool switchToBuffer);
+
+private:
///
- static int psd_idx;
- ///
- kb_sequence keyseq;
- ///
- kb_sequence cancel_meta_seq;
+ BufferView * view() const;
+
///
- unsigned meta_fake_bit;
+ LyXView * lyx_view_;
+
+ /// the last character added to the key sequence, in UCS4 encoded form
+ char_type encoded_last_key;
+
+ ///
+ boost::scoped_ptr<kb_sequence> keyseq;
///
- void moveCursorUpdate(bool selecting = false);
+ boost::scoped_ptr<kb_sequence> cancel_meta_seq;
///
- void setupLocalKeymap();
- ///
- kb_action lyx_dead_action;
- ///
- kb_action lyx_calling_dead_action;
- /// Error status, only Dispatch can change this flag
- bool errorstat;
+ key_modifier::state meta_fake_bit;
- /** 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;
+ /// Error status, only Dispatch can change this flag
+ mutable bool errorstat;
- // I think the following should be moved to BufferView. (Asger)
+ /** Buffer to store messages and result data. Is there a
+ good reason to have this one as static in Dispatch? (Ale)
+ */
+ mutable docstring dispatch_buffer;
- ///
- void MenuNew(bool fromTemplate);
+ /// send a post-dispatch status message
+ void sendDispatchMessage(docstring const & msg,
+ FuncRequest const & ev);
+ // I think the following should be moved to BufferView. (Asger)
///
- void MenuOpen();
-
+ void menuNew(std::string const & argument, bool fromTemplate);
///
- void doImportLaTeX(bool);
-
+ void open(std::string const &);
///
- void doImportASCII(bool);
-
+ void doImport(std::string const &);
///
- void MenuInsertLyXFile(LString const &);
-
- ///
- void CloseBuffer();
+ void closeBuffer();
///
void reloadBuffer();
- /// This is the same for all lyxfunc objects
- static bool show_sc;
+ ///
+ bool ensureBufferClean(BufferView * bv);
};
-
-
-/*-------------------- 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;
-}
+
+/// Implementation is in lyx_main.C
+extern LyXFunc & theLyXFunc();
+
+/// Implementation is in lyx_main.C
+extern FuncStatus getStatus(FuncRequest const & action);
+
+/// Implementation is in lyx_main.C
+extern void dispatch(FuncRequest const & action);
+
+} // namespace lyx
#endif
projects / lyx.git / blobdiff