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7f262a2432
lyx_mirror/src/lyxfunc.C
Lars Gullik Bjønnes 53274e31ec the string -> char patch 
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@5725 a592a061-630c-0410-9148-cb99ea01b6c8
2002-11-27 10:30:28 +00:00

1901 lines
43 KiB
C
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/* This file is part of
* ======================================================
*
* LyX, The Document Processor
*
* Copyright 1995 Matthias Ettrich
* Copyright 1995-2001 The LyX Team.
*
* ====================================================== */
#include <config.h>
#ifdef __GNUG__
#pragma implementation
#endif
#include "lyxfunc.h"
#include "version.h"
#include "kbmap.h"
#include "lyxrow.h"
#include "bufferlist.h"
#include "BufferView.h"
#include "lyxserver.h"
#include "intl.h"
#include "lyx_main.h"
#include "lyx_cb.h"
#include "LyXAction.h"
#include "debug.h"
#include "lyxrc.h"
#include "lyxtext.h"
#include "gettext.h"
#include "Lsstream.h"
#include "trans_mgr.h"
#include "layout.h"
#include "bufferview_funcs.h"
#include "frontends/LyXView.h"
#include "frontends/lyx_gui.h"
#include "vspace.h"
#include "FloatList.h"
#include "converter.h"
#include "exporter.h"
#include "importer.h"
#include "TextCache.h"
#include "lyxfind.h"
#include "undo_funcs.h"
#include "ParagraphParameters.h"
#include "insets/insetcommand.h"
#include "insets/insettabular.h"
#include "mathed/formulamacro.h"
#include "mathed/math_cursor.h"
#include "mathed/math_inset.h"
#include "frontends/FileDialog.h"
#include "frontends/Dialogs.h"
#include "frontends/Toolbar.h"
#include "frontends/Menubar.h"
#include "frontends/Alert.h"
#include "graphics/GraphicsCache.h"
#include "support/lyxalgo.h"
#include "support/LAssert.h"
#include "support/filetools.h"
#include "support/FileInfo.h"
#include "support/forkedcontr.h"
#include "support/lstrings.h"
#include "support/path.h"
#include "support/lyxfunctional.h"
#include "BoostFormat.h"
#include <ctime>
#include <clocale>
#include <cstdlib>
#include <cctype>
#include <utility>
#include <algorithm>
using std::pair;
using std::make_pair;
using std::endl;
using std::find_if;
using std::vector;
using std::transform;
using std::back_inserter;
extern BufferList bufferlist;
extern LyXServer * lyxserver;
extern bool selection_possible;
extern boost::scoped_ptr<kb_keymap> toplevel_keymap;
// (alkis)
extern tex_accent_struct get_accent(kb_action action);
extern void ShowLatexLog();
LyXFunc::LyXFunc(LyXView * o)
: owner(o),
keyseq(toplevel_keymap.get(), toplevel_keymap.get()),
cancel_meta_seq(toplevel_keymap.get(), toplevel_keymap.get()),
meta_fake_bit(key_modifier::none)
{
}
inline
LyXText * LyXFunc::TEXT(bool flag = true) const
{
if (flag)
return view()->text;
return view()->getLyXText();
}
inline
void LyXFunc::moveCursorUpdate(bool flag, bool selecting)
{
if (selecting || TEXT(flag)->selection.mark()) {
TEXT(flag)->setSelection(view());
if (TEXT(flag)->bv_owner)
view()->toggleToggle();
}
view()->update(TEXT(flag), BufferView::SELECT|BufferView::FITCUR);
view()->showCursor();
view()->switchKeyMap();
}
void LyXFunc::handleKeyFunc(kb_action action)
{
char c = keyseq.getLastKeyEncoded();
if (keyseq.length() > 1) {
c = 0;
}
owner->getIntl().getTransManager()
.deadkey(c, get_accent(action).accent, TEXT(false));
// Need to clear, in case the minibuffer calls these
// actions
keyseq.clear();
// copied verbatim from do_accent_char
view()->update(TEXT(false),
BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
TEXT(false)->selection.cursor = TEXT(false)->cursor;
}
void LyXFunc::processKeySym(LyXKeySymPtr keysym,
key_modifier::state state)
{
string argument;
if (lyxerr.debugging(Debug::KEY)) {
lyxerr << "KeySym is "
<< keysym->getSymbolName()
<< endl;
}
// Do nothing if we have nothing (JMarc)
if (!keysym->isOK()) {
lyxerr[Debug::KEY] << "Empty kbd action (probably composing)"
<< endl;
return;
}
if (keysym->isModifier()) {
return;
}
// Do a one-deep top-level lookup for
// cancel and meta-fake keys. RVDK_PATCH_5
cancel_meta_seq.reset();
int action = cancel_meta_seq.addkey(keysym, state);
lyxerr[Debug::KEY] << "action first set to [" << action << ']' << endl;
// When not cancel or meta-fake, do the normal lookup.
// Note how the meta_fake Mod1 bit is OR-ed in and reset afterwards.
// Mostly, meta_fake_bit = key_modifier::none. RVDK_PATCH_5.
if ((action != LFUN_CANCEL) && (action != LFUN_META_FAKE)) {
// remove Caps Lock and Mod2 as a modifiers
action = keyseq.addkey(keysym, (state | meta_fake_bit));
lyxerr[Debug::KEY] << "action now set to ["
<< action << ']' << endl;
}
// Dont remove this unless you know what you are doing.
meta_fake_bit = key_modifier::none;
// can this happen now ?
if (action == LFUN_NOACTION) {
action = LFUN_PREFIX;
}
if (lyxerr.debugging(Debug::KEY)) {
lyxerr << "Key [action="
<< action << "]["
<< keyseq.print() << ']'
<< endl;
}
// already here we know if it any point in going further
// why not return already here if action == -1 and
// num_bytes == 0? (Lgb)
if (keyseq.length() > 1) {
owner->message(keyseq.print());
}
if (action == LFUN_UNKNOWN_ACTION) {
// It is unknown, but what if we remove all
// the modifiers? (Lgb)
action = keyseq.addkey(keysym, key_modifier::none);
lyxerr[Debug::KEY] << "Removing modifiers...\n"
<< "Action now set to ["
<< action << ']' << endl;
if (action == LFUN_UNKNOWN_ACTION) {
owner->message(_("Unknown function."));
return;
}
}
if (action == LFUN_SELFINSERT) {
char c = keysym->getISOEncoded();
string argument;
if (c != 0)
argument = c;
dispatch(FuncRequest(view(), LFUN_SELFINSERT, argument));
lyxerr[Debug::KEY] << "SelfInsert arg[`"
<< argument << "']" << endl;
} else {
dispatch(action);
}
}
FuncStatus LyXFunc::getStatus(int ac) const
{
return getStatus(lyxaction.retrieveActionArg(ac));
}
FuncStatus LyXFunc::getStatus(FuncRequest const & ev) const
{
FuncStatus flag;
Buffer * buf = owner->buffer();
if (ev.action == LFUN_NOACTION) {
setStatusMessage(N_("Nothing to do"));
return flag.disabled(true);
}
if (ev.action == LFUN_UNKNOWN_ACTION) {
setStatusMessage(N_("Unknown action"));
return flag.unknown(true);
}
// the default error message if we disable the command
setStatusMessage(N_("Command disabled"));
// Check whether we need a buffer
if (!lyxaction.funcHasFlag(ev.action, LyXAction::NoBuffer)) {
// Yes we need a buffer, do we have one?
if (buf) {
// yes
// Can we use a readonly buffer?
if (buf->isReadonly() &&
!lyxaction.funcHasFlag(ev.action,
LyXAction::ReadOnly)) {
// no
setStatusMessage(N_("Document is read-only"));
flag.disabled(true);
}
} else {
// no
setStatusMessage(N_("Command not allowed with"
"out any document open"));
return flag.disabled(true);
}
}
UpdatableInset * tli = view()->theLockingInset();
// I would really like to avoid having this switch and rather try to
// encode this in the function itself.
bool disable = false;
switch (ev.action) {
case LFUN_MENUPRINT:
disable = !Exporter::IsExportable(buf, "dvi")
|| lyxrc.print_command == "none";
break;
case LFUN_EXPORT:
disable = ev.argument == "fax" &&
!Exporter::IsExportable(buf, ev.argument);
break;
case LFUN_UNDO:
disable = buf->undostack.empty();
break;
case LFUN_REDO:
disable = buf->redostack.empty();
break;
case LFUN_CUT:
case LFUN_COPY:
if (tli && tli->lyxCode() == Inset::TABULAR_CODE) {
InsetTabular * t(static_cast<InsetTabular*>(tli));
if (t->hasSelection()) {
disable = false;
break;
}
}
disable = !mathcursor && !view()->getLyXText()->selection.set();
break;
#ifndef HAVE_LIBAIKSAURUS
case LFUN_THESAURUS_ENTRY:
disable = true;
break;
#endif
case LFUN_RUNCHKTEX:
disable = lyxrc.chktex_command == "none";
break;
case LFUN_BUILDPROG:
disable = !Exporter::IsExportable(buf, "program");
break;
case LFUN_LAYOUT_CHARACTER:
disable = tli && tli->lyxCode() == Inset::ERT_CODE;
break;
case LFUN_LAYOUT_TABULAR:
disable = !tli
|| (tli->lyxCode() != Inset::TABULAR_CODE
&& !tli->getFirstLockingInsetOfType(Inset::TABULAR_CODE));
break;
case LFUN_LAYOUT:
case LFUN_LAYOUT_PARAGRAPH: {
Inset * inset = TEXT(false)->cursor.par()->inInset();
disable = inset && inset->forceDefaultParagraphs(inset);
break;
}
case LFUN_INSET_OPTARG:
disable = (TEXT(false)->cursor.par()->layout()->optionalargs == 0);
break;
case LFUN_TABULAR_FEATURE:
if (mathcursor) {
#if 0
// FIXME: check temporarily disabled
// valign code
char align = mathcursor->valign();
if (align == '\0') {
disable = true;
break;
}
if (ev.argument.empty()) {
flag.clear();
break;
}
if (!contains("tcb", ev.argument[0])) {
disable = true;
break;
}
flag.setOnOff(ev.argument[0] == align);
} else
disable = true;
char align = mathcursor->halign();
if (align == '\0') {
disable = true;
break;
}
if (ev.argument.empty()) {
flag.clear();
break;
}
if (!contains("lcr", ev.argument[0])) {
disable = true;
break;
}
flag.setOnOff(ev.argument[0] == align);
#endif
disable = !mathcursor->halign();
break;
}
if (tli) {
FuncStatus ret;
//ret.disabled(true);
if (tli->lyxCode() == Inset::TABULAR_CODE) {
ret = static_cast<InsetTabular *>(tli)
->getStatus(ev.argument);
} else if (tli->getFirstLockingInsetOfType(Inset::TABULAR_CODE)) {
ret = static_cast<InsetTabular *>
(tli->getFirstLockingInsetOfType(Inset::TABULAR_CODE))
->getStatus(ev.argument);
}
flag |= ret;
disable = false;
} else {
static InsetTabular inset(*owner->buffer(), 1, 1);
FuncStatus ret;
disable = true;
ret = inset.getStatus(ev.argument);
if (ret.onoff(true) || ret.onoff(false))
flag.setOnOff(false);
}
break;
case LFUN_VC_REGISTER:
disable = buf->lyxvc.inUse();
break;
case LFUN_VC_CHECKIN:
disable = !buf->lyxvc.inUse() || buf->isReadonly();
break;
case LFUN_VC_CHECKOUT:
disable = !buf->lyxvc.inUse() || !buf->isReadonly();
break;
case LFUN_VC_REVERT:
case LFUN_VC_UNDO:
case LFUN_VC_HISTORY:
disable = !buf->lyxvc.inUse();
break;
case LFUN_BOOKMARK_GOTO:
disable = !view()->
isSavedPosition(strToUnsignedInt(ev.argument));
break;
case LFUN_INSET_TOGGLE: {
LyXText * lt = view()->getLyXText();
disable = !(isEditableInset(lt->getInset())
|| (lt->inset_owner
&& lt->inset_owner->owner()
&& lt->inset_owner->owner()->isOpen()));
break;
}
case LFUN_LATEX_LOG:
disable = !IsFileReadable(buf->getLogName().second);
break;
case LFUN_MATH_MUTATE:
if (mathcursor)
//flag.setOnOff(mathcursor->formula()->hullType() == ev.argument);
flag.setOnOff(false);
else
disable = true;
break;
// we just need to be in math mode to enable that
case LFUN_MATH_SIZE:
case LFUN_MATH_SPACE:
case LFUN_MATH_LIMITS:
case LFUN_MATH_NONUMBER:
case LFUN_MATH_NUMBER:
case LFUN_MATH_EXTERN:
disable = !mathcursor;
break;
default:
break;
}
// the functions which insert insets
Inset::Code code = Inset::NO_CODE;
switch (ev.action) {
case LFUN_INSET_ERT:
code = Inset::ERT_CODE;
break;
case LFUN_INSET_GRAPHICS:
code = Inset::GRAPHICS_CODE;
break;
case LFUN_INSET_FOOTNOTE:
code = Inset::FOOT_CODE;
break;
case LFUN_TABULAR_INSERT:
code = Inset::TABULAR_CODE;
break;
case LFUN_INSET_EXTERNAL:
code = Inset::EXTERNAL_CODE;
break;
case LFUN_INSET_MARGINAL:
code = Inset::MARGIN_CODE;
break;
case LFUN_INSET_MINIPAGE:
code = Inset::MINIPAGE_CODE;
break;
case LFUN_INSET_FLOAT:
case LFUN_INSET_WIDE_FLOAT:
code = Inset::FLOAT_CODE;
break;
case LFUN_INSET_WRAP:
code = Inset::WRAP_CODE;
break;
case LFUN_FLOAT_LIST:
code = Inset::FLOAT_LIST_CODE;
break;
#if 0
case LFUN_INSET_LIST:
code = Inset::LIST_CODE;
break;
case LFUN_INSET_THEOREM:
code = Inset::THEOREM_CODE;
break;
#endif
case LFUN_INSET_CAPTION:
code = Inset::CAPTION_CODE;
break;
case LFUN_INSERT_NOTE:
code = Inset::NOTE_CODE;
break;
case LFUN_INSERT_LABEL:
code = Inset::LABEL_CODE;
break;
case LFUN_INSET_OPTARG:
code = Inset::OPTARG_CODE;
break;
case LFUN_REF_INSERT:
code = Inset::REF_CODE;
break;
case LFUN_CITATION_CREATE:
case LFUN_CITATION_INSERT:
code = Inset::CITE_CODE;
break;
case LFUN_INSERT_BIBTEX:
code = Inset::BIBTEX_CODE;
break;
case LFUN_INDEX_INSERT:
code = Inset::INDEX_CODE;
break;
case LFUN_INDEX_PRINT:
code = Inset::INDEX_PRINT_CODE;
break;
case LFUN_CHILD_INSERT:
code = Inset::INCLUDE_CODE;
break;
case LFUN_TOC_INSERT:
code = Inset::TOC_CODE;
break;
case LFUN_PARENTINSERT:
code = Inset::PARENT_CODE;
break;
case LFUN_HTMLURL:
case LFUN_URL:
case LFUN_INSERT_URL:
code = Inset::URL_CODE;
break;
case LFUN_QUOTE:
// always allow this, since we will inset a raw quote
// if an inset is not allowed.
break;
case LFUN_HYPHENATION:
case LFUN_LIGATURE_BREAK:
case LFUN_HFILL:
case LFUN_MENU_SEPARATOR:
case LFUN_LDOTS:
case LFUN_END_OF_SENTENCE:
code = Inset::SPECIALCHAR_CODE;
break;
case LFUN_PROTECTEDSPACE:
// slight hack: we know this is allowed in math mode
if (!mathcursor)
code = Inset::SPECIALCHAR_CODE;
break;
default:
break;
}
if (code != Inset::NO_CODE && tli && !tli->insetAllowed(code))
disable = true;
if (disable)
flag.disabled(true);
// A few general toggles
switch (ev.action) {
case LFUN_TOOLTIPS_TOGGLE:
flag.setOnOff(owner->getDialogs().tooltipsEnabled());
break;
case LFUN_READ_ONLY_TOGGLE:
flag.setOnOff(buf->isReadonly());
break;
case LFUN_APPENDIX:
flag.setOnOff(TEXT(false)->cursor.par()->params().startOfAppendix());
break;
case LFUN_SWITCHBUFFER:
// toggle on the current buffer, but do not toggle off
// the other ones (is that a good idea?)
if (ev.argument == buf->fileName())
flag.setOnOff(true);
break;
default:
break;
}
// the font related toggles
if (!mathcursor) {
LyXFont const & font = TEXT(false)->real_current_font;
switch (ev.action) {
case LFUN_EMPH:
flag.setOnOff(font.emph() == LyXFont::ON);
break;
case LFUN_NOUN:
flag.setOnOff(font.noun() == LyXFont::ON);
break;
case LFUN_BOLD:
flag.setOnOff(font.series() == LyXFont::BOLD_SERIES);
break;
case LFUN_SANS:
flag.setOnOff(font.family() == LyXFont::SANS_FAMILY);
break;
case LFUN_ROMAN:
flag.setOnOff(font.family() == LyXFont::ROMAN_FAMILY);
break;
case LFUN_CODE:
flag.setOnOff(font.family() == LyXFont::TYPEWRITER_FAMILY);
break;
default:
break;
}
} else {
string tc = mathcursor->getLastCode();
switch (ev.action) {
case LFUN_BOLD:
flag.setOnOff(tc == "mathbf");
break;
case LFUN_SANS:
flag.setOnOff(tc == "mathsf");
break;
case LFUN_EMPH:
flag.setOnOff(tc == "mathcal");
break;
case LFUN_ROMAN:
flag.setOnOff(tc == "mathrm");
break;
case LFUN_CODE:
flag.setOnOff(tc == "mathtt");
break;
case LFUN_NOUN:
flag.setOnOff(tc == "mathbb");
break;
case LFUN_DEFAULT:
flag.setOnOff(tc == "mathnormal");
break;
default:
break;
}
}
// this one is difficult to get right. As a half-baked
// solution, we consider only the first action of the sequence
if (ev.action == LFUN_SEQUENCE) {
// argument contains ';'-terminated commands
flag = getStatus(lyxaction.LookupFunc(token(ev.argument, ';', 0)));
}
return flag;
}
void LyXFunc::dispatch(string const & s, bool verbose)
{
int const action = lyxaction.LookupFunc(s);
if (action == LFUN_UNKNOWN_ACTION) {
#if USE_BOOST_FORMAT
boost::format fmt(_("Unknown function (%1$s)"));
fmt % s;
owner->message(fmt.str());
#else
string const msg = string(_("Unknown function ("))
+ s + ')';
owner->message(msg);
#endif
return;
}
dispatch(action, verbose);
}
void LyXFunc::dispatch(int ac, bool verbose)
{
dispatch(lyxaction.retrieveActionArg(ac), verbose);
}
void LyXFunc::dispatch(FuncRequest const & ev, bool verbose)
{
lyxerr[Debug::ACTION] << "LyXFunc::dispatch: action[" << ev.action
<<"] arg[" << ev.argument << ']' << endl;
// we have not done anything wrong yet.
errorstat = false;
dispatch_buffer.erase();
#ifdef NEW_DISPATCHER
// We try do call the most specific dispatcher first:
// 1. the lockinginset's dispatch
// 2. the bufferview's dispatch
// 3. the lyxview's dispatch
#endif
selection_possible = false;
if (view()->available())
view()->hideCursor();
string argument = ev.argument;
kb_action action = ev.action;
// We cannot use this function here
if (getStatus(ev).disabled()) {
lyxerr[Debug::ACTION] << "LyXFunc::dispatch: "
<< lyxaction.getActionName(action)
<< " [" << action << "] is disabled at this location"
<< endl;
setErrorMessage(getStatusMessage());
goto exit_with_message;
}
if (view()->available() && view()->theLockingInset()) {
Inset::RESULT result;
if ((action > 1) || ((action == LFUN_UNKNOWN_ACTION) &&
(!keyseq.deleted())))
{
UpdatableInset * inset = view()->theLockingInset();
#if 1
int inset_x;
int dummy_y;
inset->getCursorPos(view(), inset_x, dummy_y);
#endif
if ((action == LFUN_UNKNOWN_ACTION)
&& argument.empty()) {
argument = keyseq.getLastKeyEncoded();
}
// Undo/Redo is a bit tricky for insets.
if (action == LFUN_UNDO) {
view()->undo();
goto exit_with_message;
} else if (action == LFUN_REDO) {
view()->redo();
goto exit_with_message;
} else if (((result=inset->
// Hand-over to inset's own dispatch:
localDispatch(FuncRequest(view(), action, argument))) ==
UpdatableInset::DISPATCHED) ||
(result == UpdatableInset::DISPATCHED_NOUPDATE))
goto exit_with_message;
// If UNDISPATCHED, just soldier on
else if (result == UpdatableInset::FINISHED) {
goto exit_with_message;
// We do not need special RTL handling here:
// FINISHED means that the cursor should be
// one position after the inset.
} else if (result == UpdatableInset::FINISHED_RIGHT) {
TEXT()->cursorRight(view());
moveCursorUpdate(true, false);
owner->view_state_changed();
goto exit_with_message;
} else if (result == UpdatableInset::FINISHED_UP) {
if (TEXT()->cursor.irow()->previous()) {
#if 1
TEXT()->setCursorFromCoordinates(
view(), TEXT()->cursor.ix() + inset_x,
TEXT()->cursor.iy() -
TEXT()->cursor.irow()->baseline() - 1);
TEXT()->cursor.x_fix(TEXT()->cursor.x());
#else
TEXT()->cursorUp(view());
#endif
moveCursorUpdate(true, false);
owner->view_state_changed();
} else {
view()->update(TEXT(), BufferView::SELECT|BufferView::FITCUR);
}
goto exit_with_message;
} else if (result == UpdatableInset::FINISHED_DOWN) {
if (TEXT()->cursor.irow()->next()) {
#if 1
TEXT()->setCursorFromCoordinates(
view(), TEXT()->cursor.ix() + inset_x,
TEXT()->cursor.iy() -
TEXT()->cursor.irow()->baseline() +
TEXT()->cursor.irow()->height() + 1);
TEXT()->cursor.x_fix(TEXT()->cursor.x());
#else
TEXT()->cursorDown(view());
#endif
} else {
TEXT()->cursorRight(view());
}
moveCursorUpdate(true, false);
owner->view_state_changed();
goto exit_with_message;
}
#warning I am not sure this is still right, please have a look! (Jug 20020417)
else { // result == UNDISPATCHED
//setMessage(N_("Text mode"));
switch (action) {
case LFUN_UNKNOWN_ACTION:
case LFUN_BREAKPARAGRAPH:
case LFUN_BREAKLINE:
TEXT()->cursorRight(view());
view()->switchKeyMap();
owner->view_state_changed();
break;
case LFUN_RIGHT:
if (!TEXT()->cursor.par()->isRightToLeftPar(owner->buffer()->params)) {
TEXT()->cursorRight(view());
moveCursorUpdate(true, false);
owner->view_state_changed();
}
goto exit_with_message;
case LFUN_LEFT:
if (TEXT()->cursor.par()->isRightToLeftPar(owner->buffer()->params)) {
TEXT()->cursorRight(view());
moveCursorUpdate(true, false);
owner->view_state_changed();
}
goto exit_with_message;
case LFUN_DOWN:
if (TEXT()->cursor.row()->next())
TEXT()->cursorDown(view());
else
TEXT()->cursorRight(view());
moveCursorUpdate(true, false);
owner->view_state_changed();
goto exit_with_message;
default:
break;
}
}
}
}
switch (action) {
case LFUN_ESCAPE:
{
if (!view()->available()) break;
// this function should be used always [asierra060396]
UpdatableInset * tli =
view()->theLockingInset();
if (tli) {
UpdatableInset * lock = tli->getLockingInset();
if (tli == lock) {
view()->unlockInset(tli);
TEXT()->cursorRight(view());
moveCursorUpdate(true, false);
owner->view_state_changed();
} else {
tli->unlockInsetInInset(view(),
lock,
true);
}
finishUndo();
// Tell the paragraph dialog that we changed paragraph
owner->getDialogs().updateParagraph();
}
}
break;
// --- Misc -------------------------------------------
case LFUN_WORDFINDFORWARD :
case LFUN_WORDFINDBACKWARD : {
static string last_search;
string searched_string;
if (!argument.empty()) {
last_search = argument;
searched_string = argument;
} else {
searched_string = last_search;
}
bool fw = (action == LFUN_WORDFINDBACKWARD);
if (!searched_string.empty()) {
lyxfind::LyXFind(view(), searched_string, fw);
}
// view()->showCursor();
}
break;
case LFUN_PREFIX:
{
if (view()->available() && !view()->theLockingInset()) {
view()->update(TEXT(),
BufferView::SELECT|BufferView::FITCUR);
}
owner->message(keyseq.printOptions());
}
break;
// --- Misc -------------------------------------------
case LFUN_EXEC_COMMAND:
owner->focus_command_buffer();
break;
case LFUN_CANCEL: // RVDK_PATCH_5
keyseq.reset();
meta_fake_bit = key_modifier::none;
if (view()->available())
// cancel any selection
dispatch(LFUN_MARK_OFF);
setMessage(N_("Cancel"));
break;
case LFUN_META_FAKE: // RVDK_PATCH_5
{
meta_fake_bit = key_modifier::alt;
setMessage(keyseq.print());
}
break;
case LFUN_READ_ONLY_TOGGLE:
if (owner->buffer()->lyxvc.inUse()) {
owner->buffer()->lyxvc.toggleReadOnly();
} else {
owner->buffer()->setReadonly(
!owner->buffer()->isReadonly());
}
break;
case LFUN_CENTER: // this is center and redraw.
view()->center();
break;
// --- Menus -----------------------------------------------
case LFUN_MENUNEW:
menuNew(argument, false);
break;
case LFUN_MENUNEWTMPLT:
menuNew(argument, true);
break;
case LFUN_CLOSEBUFFER:
closeBuffer();
break;
case LFUN_MENUWRITE:
if (!owner->buffer()->isUnnamed()) {
ostringstream s1;
#if USE_BOOST_FORMAT
s1 << boost::format(_("Saving document %1$s..."))
% MakeDisplayPath(owner->buffer()->fileName());
#else
s1 << _("Saving document ")
<< MakeDisplayPath(owner->buffer()->fileName())
<< _("...");
#endif
owner->message(STRCONV(s1.str()));
MenuWrite(view(), owner->buffer());
s1 << _(" done.");
owner->message(STRCONV(s1.str()));
} else
WriteAs(view(), owner->buffer());
break;
case LFUN_WRITEAS:
WriteAs(view(), owner->buffer(), argument);
break;
case LFUN_MENURELOAD:
reloadBuffer();
break;
case LFUN_UPDATE:
Exporter::Export(owner->buffer(), argument, true);
break;
case LFUN_PREVIEW:
Exporter::Preview(owner->buffer(), argument);
break;
case LFUN_BUILDPROG:
Exporter::Export(owner->buffer(), "program", true);
break;
case LFUN_RUNCHKTEX:
MenuRunChktex(owner->buffer());
break;
case LFUN_MENUPRINT:
owner->getDialogs().showPrint();
break;
case LFUN_EXPORT:
if (argument == "custom")
owner->getDialogs().showSendto();
else
Exporter::Export(owner->buffer(), argument, false);
break;
case LFUN_IMPORT:
doImport(argument);
break;
case LFUN_QUIT:
QuitLyX();
break;
case LFUN_TOCVIEW:
#if 0
case LFUN_LOFVIEW:
case LFUN_LOTVIEW:
case LFUN_LOAVIEW:
#endif
{
InsetCommandParams p;
#if 0
if (action == LFUN_TOCVIEW)
#endif
p.setCmdName("tableofcontents");
#if 0
else if (action == LFUN_LOAVIEW)
p.setCmdName("listof{algorithm}{List of Algorithms}");
else if (action == LFUN_LOFVIEW)
p.setCmdName("listoffigures");
else
p.setCmdName("listoftables");
#endif
owner->getDialogs().createTOC(p.getAsString());
break;
}
case LFUN_AUTOSAVE:
AutoSave(view());
break;
case LFUN_UNDO:
view()->undo();
break;
case LFUN_REDO:
view()->redo();
break;
case LFUN_MENUSEARCH:
owner->getDialogs().showSearch();
break;
case LFUN_REMOVEERRORS:
if (view()->removeAutoInsets()) {
#warning repaint() or update() or nothing ?
view()->repaint();
view()->fitCursor();
}
break;
case LFUN_DEPTH_MIN:
changeDepth(view(), TEXT(false), -1);
break;
case LFUN_DEPTH_PLUS:
changeDepth(view(), TEXT(false), 1);
break;
case LFUN_FREE:
owner->getDialogs().setUserFreeFont();
break;
case LFUN_RECONFIGURE:
Reconfigure(view());
break;
#if 0
case LFUN_FLOATSOPERATE:
if (argument == "openfoot")
view()->allFloats(1,0);
else if (argument == "closefoot")
view()->allFloats(0,0);
else if (argument == "openfig")
view()->allFloats(1,1);
else if (argument == "closefig")
view()->allFloats(0,1);
break;
#else
#ifdef WITH_WARNINGS
//#warning Find another implementation here (or another lyxfunc)!
#endif
#endif
case LFUN_HELP_ABOUTLYX:
owner->getDialogs().showAboutlyx();
break;
case LFUN_HELP_TEXINFO:
owner->getDialogs().showTexinfo();
break;
case LFUN_HELP_OPEN:
{
string const arg = argument;
if (arg.empty()) {
setErrorMessage(N_("Missing argument"));
break;
}
owner->prohibitInput();
string const fname = i18nLibFileSearch("doc", arg, "lyx");
if (fname.empty()) {
lyxerr << "LyX: unable to find documentation file `"
<< arg << "'. Bad installation?" << endl;
owner->allowInput();
break;
}
ostringstream str;
#if USE_BOOST_FORMAT
str << boost::format(_("Opening help file %1$s..."))
% MakeDisplayPath(fname);
#else
str << _("Opening help file ")
<< MakeDisplayPath(fname) << _("...");
#endif
owner->message(STRCONV(str.str()));
view()->buffer(bufferlist.loadLyXFile(fname, false));
owner->allowInput();
break;
}
// --- version control -------------------------------
case LFUN_VC_REGISTER:
{
if (!owner->buffer()->lyxvc.inUse())
owner->buffer()->lyxvc.registrer();
}
break;
case LFUN_VC_CHECKIN:
{
if (owner->buffer()->lyxvc.inUse()
&& !owner->buffer()->isReadonly())
owner->buffer()->lyxvc.checkIn();
}
break;
case LFUN_VC_CHECKOUT:
{
if (owner->buffer()->lyxvc.inUse()
&& owner->buffer()->isReadonly())
owner->buffer()->lyxvc.checkOut();
}
break;
case LFUN_VC_REVERT:
{
owner->buffer()->lyxvc.revert();
}
break;
case LFUN_VC_UNDO:
{
owner->buffer()->lyxvc.undoLast();
}
break;
case LFUN_VC_HISTORY:
{
owner->getDialogs().showVCLogFile();
break;
}
// --- buffers ----------------------------------------
case LFUN_SWITCHBUFFER:
view()->buffer(bufferlist.getBuffer(argument));
break;
case LFUN_FILE_NEW:
{
// servercmd: argument must be <file>:<template>
Buffer * tmpbuf = NewFile(argument);
if (tmpbuf)
view()->buffer(tmpbuf);
}
break;
case LFUN_FILE_OPEN:
open(argument);
break;
case LFUN_LATEX_LOG:
owner->getDialogs().showLogFile();
break;
case LFUN_LAYOUT_DOCUMENT:
owner->getDialogs().showDocument();
break;
case LFUN_LAYOUT_PARAGRAPH:
owner->getDialogs().showParagraph();
break;
case LFUN_LAYOUT_CHARACTER:
owner->getDialogs().showCharacter();
break;
case LFUN_LAYOUT_TABULAR:
if (view()->theLockingInset()) {
if (view()->theLockingInset()->lyxCode()==Inset::TABULAR_CODE) {
InsetTabular * inset = static_cast<InsetTabular *>
(view()->theLockingInset());
inset->openLayoutDialog(view());
} else if (view()->theLockingInset()->
getFirstLockingInsetOfType(Inset::TABULAR_CODE)!=0) {
InsetTabular * inset = static_cast<InsetTabular *>(
view()->theLockingInset()->getFirstLockingInsetOfType(Inset::TABULAR_CODE));
inset->openLayoutDialog(view());
}
}
break;
case LFUN_LAYOUT_PREAMBLE:
owner->getDialogs().showPreamble();
break;
case LFUN_DROP_LAYOUTS_CHOICE:
owner->getToolbar().openLayoutList();
break;
case LFUN_MENU_OPEN_BY_NAME:
owner->getMenubar().openByName(argument);
break; // RVDK_PATCH_5
case LFUN_SPELLCHECK:
owner->getDialogs().showSpellchecker();
break;
// --- lyxserver commands ----------------------------
case LFUN_GETNAME:
setMessage(owner->buffer()->fileName());
lyxerr[Debug::INFO] << "FNAME["
<< owner->buffer()->fileName()
<< "] " << endl;
break;
case LFUN_NOTIFY:
{
dispatch_buffer = keyseq.print();
lyxserver->notifyClient(dispatch_buffer);
}
break;
case LFUN_GOTOFILEROW:
{
string file_name;
int row;
istringstream istr(argument.c_str());
istr >> file_name >> row;
// Must replace extension of the file to be .lyx and get full path
string const s(ChangeExtension(file_name, ".lyx"));
// Either change buffer or load the file
if (bufferlist.exists(s)) {
view()->buffer(bufferlist.getBuffer(s));
} else {
view()->buffer(bufferlist.loadLyXFile(s));
}
view()->setCursorFromRow(row);
view()->center();
// see BufferView_pimpl::center()
view()->updateScrollbar();
}
break;
case LFUN_GOTO_PARAGRAPH:
{
istringstream istr(argument.c_str());
int id;
istr >> id;
Paragraph * par = owner->buffer()->getParFromID(id);
if (par == 0) {
lyxerr[Debug::INFO] << "No matching paragraph found! ["
<< id << ']' << endl;
break;
} else {
lyxerr[Debug::INFO] << "Paragraph " << par->id()
<< " found." << endl;
}
if (view()->theLockingInset())
view()->unlockInset(view()->theLockingInset());
if (par->inInset()) {
par->inInset()->edit(view());
}
// Set the cursor
view()->getLyXText()->setCursor(view(), par, 0);
view()->switchKeyMap();
owner->view_state_changed();
view()->center();
// see BufferView_pimpl::center()
view()->updateScrollbar();
}
break;
case LFUN_APROPOS:
case LFUN_GETTIP:
{
int const qa = lyxaction.LookupFunc(argument);
setMessage(lyxaction.helpText(static_cast<kb_action>(qa)));
}
break;
// --- insert characters ----------------------------------------
// --- Mathed stuff. If we are here, there is no locked inset yet.
case LFUN_MATH_EXTERN:
case LFUN_MATH_NUMBER:
case LFUN_MATH_NONUMBER:
case LFUN_MATH_LIMITS:
{
setErrorMessage(N_("This is only allowed in math mode!"));
}
break;
// passthrough hat and underscore outside mathed:
case LFUN_SUBSCRIPT:
dispatch(FuncRequest(view(), LFUN_SELFINSERT, "_"));
break;
case LFUN_SUPERSCRIPT:
dispatch(FuncRequest(view(), LFUN_SELFINSERT, "^"));
break;
case LFUN_MATH_PANEL:
owner->getDialogs().showMathPanel();
break;
case LFUN_CITATION_CREATE:
{
InsetCommandParams p("cite");
if (!argument.empty()) {
// This should be set at source, ie when typing
// "citation-insert foo" in the minibuffer.
// Question: would pybibliographer also need to be
// changed. Suspect so. Leave as-is therefore.
if (contains(argument, "|")) {
p.setContents(token(argument, '|', 0));
p.setOptions(token(argument, '|', 1));
} else {
p.setContents(argument);
}
dispatch(FuncRequest(view(), LFUN_CITATION_INSERT, p.getAsString()));
} else
owner->getDialogs().createCitation(p.getAsString());
}
break;
case LFUN_CHILDOPEN:
{
string const filename =
MakeAbsPath(argument,
owner->buffer()->filePath());
setMessage(N_("Opening child document ") +
MakeDisplayPath(filename) + "...");
view()->savePosition(0);
if (bufferlist.exists(filename))
view()->buffer(bufferlist.getBuffer(filename));
else
view()->buffer(bufferlist.loadLyXFile(filename));
}
break;
case LFUN_TOGGLECURSORFOLLOW:
lyxrc.cursor_follows_scrollbar = !lyxrc.cursor_follows_scrollbar;
break;
case LFUN_KMAP_OFF:
owner->getIntl().KeyMapOn(false);
break;
case LFUN_KMAP_PRIM:
owner->getIntl().KeyMapPrim();
break;
case LFUN_KMAP_SEC:
owner->getIntl().KeyMapSec();
break;
case LFUN_KMAP_TOGGLE:
owner->getIntl().ToggleKeyMap();
break;
case LFUN_SEQUENCE:
{
// argument contains ';'-terminated commands
while (!argument.empty()) {
string first;
argument = split(argument, first, ';');
dispatch(first);
}
}
break;
case LFUN_DIALOG_PREFERENCES:
owner->getDialogs().showPreferences();
break;
case LFUN_SAVEPREFERENCES:
{
Path p(user_lyxdir);
lyxrc.write("preferences");
}
break;
case LFUN_SCREEN_FONT_UPDATE:
{
// handle the screen font changes.
lyxrc.set_font_norm_type();
lyx_gui::update_fonts();
// We also need to empty the textcache so that
// the buffer will be formatted correctly after
// a zoom change.
textcache.clear();
// Of course we should only do the resize and the textcache.clear
// if values really changed...but not very important right now. (Lgb)
// All visible buffers will need resize
view()->resize();
view()->repaint();
}
break;
case LFUN_SET_COLOR:
{
string lyx_name;
string const x11_name = split(argument, lyx_name, ' ');
if (lyx_name.empty() || x11_name.empty()) {
setErrorMessage(N_("Syntax: set-color <lyx_name>"
" <x11_name>"));
break;
}
bool const graphicsbg_changed =
(lyx_name == lcolor.getLyXName(LColor::graphicsbg) &&
x11_name != lcolor.getX11Name(LColor::graphicsbg));
if (!lcolor.setColor(lyx_name, x11_name)) {
#if USE_BOOST_FORMAT
setErrorMessage(
boost::io::str(
boost::format(
_("Set-color \"%1$s\" failed "
"- color is undefined or "
"may not be redefined"))
% lyx_name));
#else
setErrorMessage(_("Set-color ") + lyx_name
+ _(" failed - color is undefined"
" or may not be redefined"));
#endif
break;
}
lyx_gui::update_color(lcolor.getFromLyXName(lyx_name));
if (graphicsbg_changed) {
#ifdef WITH_WARNINGS
#warning FIXME!! The graphics cache no longer has a changeDisplay method.
#endif
#if 0
grfx::GCache & gc = grfx::GCache::get();
gc.changeDisplay(true);
#endif
}
view()->repaint();
break;
}
case LFUN_MESSAGE:
owner->message(argument);
break;
case LFUN_FORKS_SHOW:
owner->getDialogs().showForks();
break;
case LFUN_FORKS_KILL:
{
if (!isStrInt(argument))
break;
pid_t const pid = strToInt(argument);
ForkedcallsController & fcc = ForkedcallsController::get();
fcc.kill(pid);
break;
}
case LFUN_TOOLTIPS_TOGGLE:
owner->getDialogs().toggleTooltips();
break;
default:
// Then if it was none of the above
// Trying the BufferView::pimpl dispatch:
if (!view()->dispatch(ev))
lyxerr << "A truly unknown func ["
<< lyxaction.getActionName(ev.action) << "]!"
<< endl;
break;
} // end of switch
exit_with_message:
sendDispatchMessage(getMessage(), ev, verbose);
}
void LyXFunc::sendDispatchMessage(string const & msg, FuncRequest const & ev, bool verbose)
{
owner->updateMenubar();
owner->updateToolbar();
if (ev.action == LFUN_SELFINSERT || !verbose) {
lyxerr[Debug::ACTION] << "dispatch msg is " << msg << endl;
if (!msg.empty())
owner->message(msg);
return;
}
string dispatch_msg = msg;
if (!dispatch_msg.empty())
dispatch_msg += ' ';
string comname = lyxaction.getActionName(ev.action);
int pseudoaction = ev.action;
bool argsadded = false;
if (!ev.argument.empty()) {
// the pseudoaction is useful for the bindings
pseudoaction = lyxaction.searchActionArg(ev.action, ev.argument);
if (pseudoaction == LFUN_UNKNOWN_ACTION) {
pseudoaction = ev.action;
} else {
comname += ' ' + ev.argument;
argsadded = true;
}
}
string const shortcuts = toplevel_keymap->findbinding(pseudoaction);
if (!shortcuts.empty()) {
comname += ": " + shortcuts;
} else if (!argsadded && !ev.argument.empty()) {
comname += ' ' + ev.argument;
}
if (!comname.empty()) {
comname = rtrim(comname);
dispatch_msg += '(' + comname + ')';
}
lyxerr[Debug::ACTION] << "verbose dispatch msg " << dispatch_msg << endl;
if (!dispatch_msg.empty())
owner->message(dispatch_msg);
}
void LyXFunc::setupLocalKeymap()
{
keyseq.stdmap = keyseq.curmap = toplevel_keymap.get();
cancel_meta_seq.stdmap = cancel_meta_seq.curmap = toplevel_keymap.get();
}
void LyXFunc::menuNew(string const & name, bool fromTemplate)
{
string initpath = lyxrc.document_path;
string filename(name);
if (view()->available()) {
string const trypath = owner->buffer()->filePath();
// If directory is writeable, use this as default.
if (IsDirWriteable(trypath))
initpath = trypath;
}
static int newfile_number;
if (filename.empty()) {
filename = AddName(lyxrc.document_path,
"newfile" + tostr(++newfile_number) + ".lyx");
FileInfo fi(filename);
while (bufferlist.exists(filename) || fi.readable()) {
++newfile_number;
filename = AddName(lyxrc.document_path,
"newfile" + tostr(newfile_number) +
".lyx");
fi.newFile(filename);
}
}
// The template stuff
string templname;
if (fromTemplate) {
FileDialog fileDlg(owner, _("Select template file"),
LFUN_SELECT_FILE_SYNC,
make_pair(string(_("Documents|#o#O")),
string(lyxrc.document_path)),
make_pair(string(_("Templates|#T#t")),
string(lyxrc.template_path)));
FileDialog::Result result =
fileDlg.open(lyxrc.template_path,
_("*.lyx|LyX Documents (*.lyx)"));
if (result.first == FileDialog::Later)
return;
string const fname = result.second;
if (fname.empty())
return;
templname = fname;
}
view()->buffer(bufferlist.newFile(filename, templname, !name.empty()));
}
void LyXFunc::open(string const & fname)
{
string initpath = lyxrc.document_path;
if (view()->available()) {
string const trypath = owner->buffer()->filePath();
// If directory is writeable, use this as default.
if (IsDirWriteable(trypath))
initpath = trypath;
}
string filename;
if (fname.empty()) {
FileDialog fileDlg(owner, _("Select document to open"),
LFUN_FILE_OPEN,
make_pair(string(_("Documents|#o#O")),
string(lyxrc.document_path)),
make_pair(string(_("Examples|#E#e")),
string(AddPath(system_lyxdir, "examples"))));
FileDialog::Result result =
fileDlg.open(initpath,
"*.lyx|LyX Documents (*.lyx)");
if (result.first == FileDialog::Later)
return;
filename = result.second;
// check selected filename
if (filename.empty()) {
owner->message(_("Canceled."));
return;
}
} else
filename = fname;
// get absolute path of file and add ".lyx" to the filename if
// necessary
string const fullpath = FileSearch(string(), filename, "lyx");
if (!fullpath.empty()) {
filename = fullpath;
}
string const disp_fn(MakeDisplayPath(filename));
// if the file doesn't exist, let the user create one
FileInfo const f(filename, true);
if (!f.exist()) {
if (!Alert::askQuestion(_("No such file"), disp_fn,
_("Start a new document with this filename ?"))) {
owner->message(_("Canceled"));
return;
}
// the user specifically chose this name. Believe them.
Buffer * buffer = bufferlist.newFile(filename, "", true);
view()->buffer(buffer);
return;
}
ostringstream str;
#if USE_BOOST_FORMAT
str << boost::format(_("Opening document %1$s...")) % disp_fn;
#else
str << _("Opening document ") << disp_fn << _("...");
#endif
owner->message(STRCONV(str.str()));
Buffer * openbuf = bufferlist.loadLyXFile(filename);
ostringstream str2;
if (openbuf) {
view()->buffer(openbuf);
#if USE_BOOST_FORMAT
str2 << boost::format(_("Document %1$s opened.")) % disp_fn;
#else
str2 << _("Document ") << disp_fn << _(" opened.");
#endif
} else {
#if USE_BOOST_FORMAT
str2 << boost::format(_("Could not open document %1$s"))
% disp_fn;
#else
str2 << _("Could not open document ") << disp_fn;
#endif
}
owner->message(STRCONV(str2.str()));
}
void LyXFunc::doImport(string const & argument)
{
string format;
string filename = split(argument, format, ' ');
lyxerr[Debug::INFO] << "LyXFunc::doImport: " << format
<< " file: " << filename << endl;
// need user interaction
if (filename.empty()) {
string initpath = lyxrc.document_path;
if (view()->available()) {
string const trypath = owner->buffer()->filePath();
// If directory is writeable, use this as default.
if (IsDirWriteable(trypath))
initpath = trypath;
}
#if USE_BOOST_FORMAT
boost::format fmt(_("Select %1$s file to import"));
fmt % formats.prettyName(format);
string const text = fmt.str();
#else
string const text = _("Select ") + formats.prettyName(format)
+ _(" file to import");;
#endif
FileDialog fileDlg(owner, text,
LFUN_IMPORT,
make_pair(string(_("Documents|#o#O")),
string(lyxrc.document_path)),
make_pair(string(_("Examples|#E#e")),
string(AddPath(system_lyxdir, "examples"))));
string const extension = "*." + formats.extension(format)
+ "| " + formats.prettyName(format)
+ " (*." + formats.extension(format) + ')';
FileDialog::Result result = fileDlg.open(initpath,
extension);
if (result.first == FileDialog::Later)
return;
filename = result.second;
// check selected filename
if (filename.empty())
owner->message(_("Canceled."));
}
if (filename.empty())
return;
// get absolute path of file
filename = MakeAbsPath(filename);
string const lyxfile = ChangeExtension(filename, ".lyx");
// Check if the document already is open
if (lyxrc.use_gui && bufferlist.exists(lyxfile)) {
switch (Alert::askConfirmation(_("Document is already open:"),
MakeDisplayPath(lyxfile, 50),
_("Do you want to close that document now?\n"
"('No' will just switch to the open version)")))
{
case 1:
// If close is canceled, we cancel here too.
if (!bufferlist.close(bufferlist.getBuffer(lyxfile)))
return;
break;
case 2:
view()->buffer(bufferlist.getBuffer(lyxfile));
return;
case 3:
owner->message(_("Canceled."));
return;
}
}
// if the file exists already, and we didn't do
// -i lyx thefile.lyx, warn
if (FileInfo(lyxfile, true).exist() && filename != lyxfile) {
if (!Alert::askQuestion(_("A document by the name"),
MakeDisplayPath(lyxfile), _("already exists. Overwrite?"))) {
owner->message(_("Canceled"));
return;
}
}
Importer::Import(owner, filename, format);
}
void LyXFunc::reloadBuffer()
{
string const fn = owner->buffer()->fileName();
if (bufferlist.close(owner->buffer()))
view()->buffer(bufferlist.loadLyXFile(fn));
}
void LyXFunc::closeBuffer()
{
if (bufferlist.close(owner->buffer()) && !quitting) {
if (bufferlist.empty()) {
// need this otherwise SEGV may occur while trying to
// set variables that don't exist
// since there's no current buffer
owner->getDialogs().hideBufferDependent();
} else {
view()->buffer(bufferlist.first());
}
}
}
// Each "owner" should have it's own message method. lyxview and
// the minibuffer would use the minibuffer, but lyxserver would
// send an ERROR signal to its client. Alejandro 970603
// This func is bit problematic when it comes to NLS, to make the
// lyx servers client be language indepenent we must not translate
// strings sent to this func.
void LyXFunc::setErrorMessage(string const & m) const
{
dispatch_buffer = m;
errorstat = true;
}
void LyXFunc::setMessage(string const & m) const
{
dispatch_buffer = m;
}
void LyXFunc::setStatusMessage(string const & m) const
{
status_buffer = m;
}
string const LyXFunc::view_status_message()
{
// When meta-fake key is pressed, show the key sequence so far + "M-".
if (wasMetaKey()) {
return keyseq.print() + "M-";
}
// Else, when a non-complete key sequence is pressed,
// show the available options.
if (keyseq.length() > 0 && !keyseq.deleted()) {
return keyseq.printOptions();
}
if (!view()->available())
return _("Welcome to LyX!");
return currentState(view());
}
BufferView * LyXFunc::view() const
{
lyx::Assert(owner);
return owner->view().get();
}
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