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lyx_mirror/src/lyxfunc.C
Jean-Marc Lasgouttes d17bd7cce9 a bunch of small patches from John and Juergen 
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@3224 a592a061-630c-0410-9148-cb99ea01b6c8
2001-12-17 12:22:39 +00:00

2011 lines
48 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 "ColorHandler.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 "WorkArea.h"
#include "bufferview_funcs.h"
#include "minibuffer.h"
#include "vspace.h"
#include "LyXView.h"
#include "lyx_gui_misc.h"
#include "FloatList.h"
#include "converter.h"
#include "exporter.h"
#include "importer.h"
#include "FontLoader.h"
#include "TextCache.h"
#include "lyxfind.h"
#include "undo_funcs.h"
#include "ParagraphParameters.h"
#include "figureForm.h"
#include "insets/inseturl.h"
#include "insets/insetlatexaccent.h"
#include "insets/insettoc.h"
#include "insets/insetref.h"
#include "insets/insetparent.h"
#include "insets/insetindex.h"
#include "insets/insetinclude.h"
#include "insets/insetbib.h"
#include "insets/insetcite.h"
#include "insets/insettext.h"
#include "insets/insetert.h"
#include "insets/insetexternal.h"
#include "insets/insetgraphics.h"
#include "insets/insetfoot.h"
#include "insets/insetmarginal.h"
#include "insets/insetminipage.h"
#include "insets/insetfloat.h"
#if 0
#include "insets/insetlist.h"
#include "insets/insettheorem.h"
#endif
#include "insets/insettabular.h"
#include "insets/insetcaption.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 "support/lyxalgo.h"
#include "support/LAssert.h"
#include "support/filetools.h"
#include "support/FileInfo.h"
#include "support/syscall.h"
#include "support/lstrings.h"
#include "support/path.h"
#include "support/lyxfunctional.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;
extern BufferList bufferlist;
extern LyXServer * lyxserver;
extern bool selection_possible;
extern void MenuSendto();
extern boost::scoped_ptr<kb_keymap> toplevel_keymap;
extern void show_symbols_form(LyXFunc *);
extern LyXAction lyxaction;
// (alkis)
extern tex_accent_struct get_accent(kb_action action);
extern void ShowLatexLog();
#if 0
///
class MiniBufferController : public SigC::Object {
public:
///
MiniBufferController() {
minibuffer
.cmdReady
.connect(slot(this,
&MiniBufferController::receiveCommand));
minibuffer
.argReady
.connect(slot(this,
&MiniBufferController::receiveArg));
}
///
void receiveCmd(string const & cmd) {}
///
void receiveArg(string const & arg) {}
private:
};
namespace {
MiniBufferController mb_ctrl;
}
#endif
/* === globals =========================================================== */
// Initialization of static member var
bool LyXFunc::show_sc = true;
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 = 0;
lyx_dead_action = LFUN_NOACTION;
lyx_calling_dead_action = LFUN_NOACTION;
}
inline
LyXText * LyXFunc::TEXT(bool flag = true) const
{
if (flag)
return owner->view()->text;
return owner->view()->getLyXText();
}
// I changed this func slightly. I commented out the ...FinishUndo(),
// this means that all places that used to have a moveCursorUpdate, now
// have a ...FinishUndo() as the preceeding statement. I have also added
// a moveCursorUpdate to some of the functions that updated the cursor, but
// that did not show its new position.
inline
void LyXFunc::moveCursorUpdate(bool flag, bool selecting)
{
if (selecting || TEXT(flag)->selection.mark()) {
TEXT(flag)->setSelection(owner->view());
if (TEXT(flag)->bv_owner)
owner->view()->toggleToggle();
}
owner->view()->update(TEXT(flag), BufferView::SELECT|BufferView::FITCUR);
owner->view()->showCursor();
/* ---> Everytime the cursor is moved, show the current font state. */
// should this too me moved out of this func?
owner->view()->setState();
}
void LyXFunc::handleKeyFunc(kb_action action)
{
char c = keyseq.getiso();
if (keyseq.length() > 1) {
c = 0;
}
owner->getIntl()->getTrans()
.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
owner->view()->update(TEXT(false),
BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
TEXT(false)->selection.cursor = TEXT(false)->cursor;
}
void LyXFunc::processKeySym(KeySym keysym, unsigned int state)
{
string argument;
if (lyxerr.debugging(Debug::KEY)) {
char const * tmp = XKeysymToString(keysym);
string const stm = (tmp ? tmp : "");
lyxerr << "KeySym is "
<< stm
<< "["
<< keysym << "] State is ["
<< state << "]"
<< endl;
}
// Do nothing if we have nothing (JMarc)
if (keysym == NoSymbol) {
lyxerr[Debug::KEY] << "Empty kbd action (probably composing)"
<< endl;
return;
}
// Can we be sure that this will work for all X Window
// implementations? (Lgb)
// This code snippet makes lyx ignore some keys. Perhaps
// all of them should be explictly mentioned?
if ((keysym >= XK_Shift_L && keysym <= XK_Hyper_R)
|| keysym == XK_Mode_switch || keysym == 0x0) {
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
&(ShiftMask|ControlMask
|Mod1Mask));
if (lyxerr.debugging(Debug::KEY)) {
lyxerr << "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 = 0. RVDK_PATCH_5.
if ((action != LFUN_CANCEL) && (action != LFUN_META_FAKE)) {
if (lyxerr.debugging(Debug::KEY)) {
lyxerr << "meta_fake_bit is ["
<< meta_fake_bit << "]" << endl;
}
// remove Caps Lock and Mod2 as a modifiers
action = keyseq.addkey(keysym,
(state | meta_fake_bit)
&(ShiftMask|ControlMask
|Mod1Mask));
if (lyxerr.debugging(Debug::KEY)) {
lyxerr << "action now set to ["
<< action << "]" << endl;
}
}
// Dont remove this unless you know what you are doing.
meta_fake_bit = 0;
// 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 && !keyseq.deleted()) {
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, 0);
if (lyxerr.debugging(Debug::KEY)) {
lyxerr << "Removing modifiers...\n"
<< "Action now set to ["
<< action << "]" << endl;
}
if (action == LFUN_UNKNOWN_ACTION) {
owner->message(_("Unknown function."));
return;
}
}
if (action == LFUN_SELFINSERT) {
// This is very X dependent.
unsigned int c = keysym;
c = kb_keymap::getiso(c);
if (c > 0)
argument = static_cast<char>(c);
lyxerr[Debug::KEY] << "SelfInsert arg[`"
<< argument << "']" << endl;
}
bool tmp_sc = show_sc;
show_sc = false;
dispatch(action, argument);
show_sc = tmp_sc;
//return 0;
}
func_status::value_type LyXFunc::getStatus(int ac) const
{
return getStatus(ac, string());
}
func_status::value_type LyXFunc::getStatus(int ac,
string const & not_to_use_arg) const
{
kb_action action;
func_status::value_type flag = func_status::OK;
string argument;
Buffer * buf = owner->buffer();
if (lyxaction.isPseudoAction(ac))
action = lyxaction.retrieveActionArg(ac, argument);
else {
action = static_cast<kb_action>(ac);
if (!not_to_use_arg.empty())
argument = not_to_use_arg; // exept here
}
if (action == LFUN_UNKNOWN_ACTION) {
setErrorMessage(N_("Unknown action"));
return func_status::Unknown;
}
// Check whether we need a buffer
if (!lyxaction.funcHasFlag(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(action,
LyXAction::ReadOnly)) {
// no
setErrorMessage(N_("Document is read-only"));
flag |= func_status::Disabled;
}
} else {
// no
setErrorMessage(N_("Command not allowed with"
"out any document open"));
flag |= func_status::Disabled;
return flag;
}
}
// I would really like to avoid having this switch and rather try to
// encode this in the function itself.
bool disable = false;
switch (action) {
case LFUN_MENUPRINT:
disable = !Exporter::IsExportable(buf, "dvi")
|| lyxrc.print_command == "none";
break;
case LFUN_EXPORT:
disable = argument == "fax" &&
!Exporter::IsExportable(buf, argument);
break;
case LFUN_UNDO:
disable = buf->undostack.empty();
break;
case LFUN_REDO:
disable = buf->redostack.empty();
break;
case LFUN_SPELLCHECK:
disable = lyxrc.isp_command == "none";
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_TABULAR:
disable = true;
if (owner->view()->theLockingInset()) {
disable = (owner->view()->theLockingInset()->lyxCode() != Inset::TABULAR_CODE) &&
!owner->view()->theLockingInset()->getFirstLockingInsetOfType(Inset::TABULAR_CODE);
}
break;
case LFUN_TABULAR_FEATURE:
disable = true;
if (owner->view()->theLockingInset()) {
func_status::value_type ret = func_status::Disabled;
if (owner->view()->theLockingInset()->lyxCode() == Inset::TABULAR_CODE) {
ret = static_cast<InsetTabular *>
(owner->view()->theLockingInset())->
getStatus(argument);
} else if (owner->view()->theLockingInset()->getFirstLockingInsetOfType(Inset::TABULAR_CODE)) {
ret = static_cast<InsetTabular *>
(owner->view()->theLockingInset()->
getFirstLockingInsetOfType(Inset::TABULAR_CODE))->
getStatus(argument);
}
flag |= ret;
disable = false;
} else {
static InsetTabular inset(*owner->buffer(), 1, 1);
func_status::value_type ret;
disable = true;
ret = inset.getStatus(argument);
if ((ret & func_status::ToggleOn) ||
(ret & func_status::ToggleOff))
flag |= func_status::ToggleOff;
}
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 = !owner->view()->
isSavedPosition(strToUnsignedInt(argument));
break;
case LFUN_INSET_TOGGLE:
disable = (TEXT(false)->getInset() == 0);
break;
case LFUN_MATH_VALIGN: {
// I think this test can be simplified (Andre')
// mathcursor is != 0 iff we are in math mode
//Inset * tli = owner->view()->theLockingInset();
//if (tli && (tli->lyxCode() == Inset::MATH_CODE
// || tli->lyxCode() == Inset::MATHMACRO_CODE)) {
//
if (mathcursor) {
char align = mathcursor->valign();
if (align == '\0') {
disable = true;
break;
}
if (argument.empty()) {
flag = func_status::OK;
break;
}
if (!contains("tcb", argument[0])) {
disable = true;
break;
}
if (argument[0] == align)
flag |= func_status::ToggleOn;
else
flag |= func_status::ToggleOff;
} else
disable = true;
break;
}
case LFUN_MATH_HALIGN: {
//Inset * tli = owner->view()->theLockingInset();
//if (tli && (tli->lyxCode() == Inset::MATH_CODE
// || tli->lyxCode() == Inset::MATHMACRO_CODE)) {
if (mathcursor) {
char align = mathcursor->halign();
if (align == '\0') {
disable = true;
break;
}
if (argument.empty()) {
flag = func_status::OK;
break;
}
if (!contains("lcr", argument[0])) {
disable = true;
break;
}
if (argument[0] == align)
flag |= func_status::ToggleOn;
else
flag |= func_status::ToggleOff;
} else
disable = true;
break;
}
case LFUN_MATH_MUTATE: {
Inset * tli = owner->view()->theLockingInset();
if (tli && (tli->lyxCode() == Inset::MATH_CODE)) {
MathInsetTypes type = mathcursor->formula()->getType();
func_status::value_type box = func_status::ToggleOff;
if (argument == "inline") {
if (type == LM_OT_SIMPLE)
box = func_status::ToggleOn;
} else if (argument == "display") {
if (type == LM_OT_EQUATION)
box = func_status::ToggleOn;
} else if (argument == "eqnarray") {
if (type == LM_OT_EQNARRAY)
box = func_status::ToggleOn;
} else if (argument == "align") {
if (type == LM_OT_ALIGN)
box = func_status::ToggleOn;
} else {
box = func_status::OK;
disable = true;
}
flag |= box;
} 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_SUBSCRIPT:
case LFUN_SUPERSCRIPT:
disable = !mathcursor;
break;
// we need to be math mode and a math array for that
// Hack: halign produces non-zero result iff we are in a math array
case LFUN_MATH_ROW_INSERT:
case LFUN_MATH_ROW_DELETE:
case LFUN_MATH_COLUMN_INSERT:
case LFUN_MATH_COLUMN_DELETE:
disable = !mathcursor || !mathcursor->halign();
break;
default:
break;
}
// the functions which insert insets
Inset::Code code = Inset::NO_CODE;
switch (action) {
case LFUN_INSET_TEXT:
code = Inset::TEXT_CODE;
break;
case LFUN_INSET_ERT:
code = Inset::ERT_CODE;
break;
case LFUN_FIGURE:
case LFUN_INSET_GRAPHICS:
code = Inset::GRAPHICS_CODE;
break;
case LFUN_INSET_FOOTNOTE:
code = Inset::FOOT_CODE;
break;
case LFUN_DIALOG_TABULAR_INSERT:
case LFUN_INSET_TABULAR:
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_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::IGNORE_CODE;
break;
case LFUN_INSERT_LABEL:
code = Inset::LABEL_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:
case LFUN_INDEX_INSERT_LAST:
case LFUN_INDEX_CREATE:
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:
case LFUN_PROTECTEDSPACE:
code = Inset::SPECIALCHAR_CODE;
break;
default:
break;
}
if (code != Inset::NO_CODE
&& owner->view()->theLockingInset()
&& !owner->view()->theLockingInset()->insetAllowed(code)) {
disable = true;
}
if (disable)
flag |= func_status::Disabled;
// the font related functions (and a few others)
func_status::value_type box = func_status::ToggleOff;
LyXFont const & font =
TEXT(false)->real_current_font;
switch (action) {
case LFUN_EMPH:
if (font.emph() == LyXFont::ON)
box = func_status::ToggleOn;
break;
case LFUN_NOUN:
if (font.noun() == LyXFont::ON)
box = func_status::ToggleOn;
break;
case LFUN_BOLD:
if (font.series() == LyXFont::BOLD_SERIES)
box = func_status::ToggleOn;
break;
case LFUN_READ_ONLY_TOGGLE:
if (buf->isReadonly())
box = func_status::ToggleOn;
break;
case LFUN_APPENDIX:
if (TEXT(false)->cursor.par()->params().startOfAppendix())
box = func_status::ToggleOn;
break;
default:
box = func_status::OK;
break;
}
flag |= box;
return flag;
}
// temporary dispatch method
void LyXFunc::miniDispatch(string const & s)
{
string s2(frontStrip(strip(s)));
if (!s2.empty()) {
dispatch(s2);
}
}
string const LyXFunc::dispatch(string const & s)
{
// Split command string into command and argument
string cmd;
string line = frontStrip(s);
string const arg = strip(frontStrip(split(line, cmd, ' ')));
int action = lyxaction.LookupFunc(cmd);
if (action == LFUN_UNKNOWN_ACTION) {
string const msg = string(_("Unknown function ("))
+ cmd + ")";
owner->message(msg);
return string();
} else {
return dispatch(action, arg);
}
}
string const LyXFunc::dispatch(int ac,
string const & do_not_use_this_arg)
{
lyxerr[Debug::ACTION] << "LyXFunc::Dispatch: action[" << ac
<<"] arg[" << do_not_use_this_arg << "]" << endl;
string argument;
kb_action action;
// we have not done anything wrong yet.
errorstat = false;
dispatch_buffer.erase();
// if action is a pseudo-action, we need the real action
if (lyxaction.isPseudoAction(ac)) {
string tmparg;
action = static_cast<kb_action>
(lyxaction.retrieveActionArg(ac, tmparg));
if (!tmparg.empty())
argument = tmparg;
} else {
action = static_cast<kb_action>(ac);
if (!do_not_use_this_arg.empty())
argument = do_not_use_this_arg; // except here
}
#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 (owner->view()->available())
owner->view()->hideCursor();
// We cannot use this function here
if (getStatus(ac, do_not_use_this_arg) & func_status::Disabled) {
lyxerr[Debug::ACTION] << "LyXFunc::Dispatch: "
<< lyxaction.getActionName(ac)
<< " [" << ac << "] is disabled at this location"
<< endl;
goto exit_with_message;
}
if (owner->view()->available() && owner->view()->theLockingInset()) {
UpdatableInset::RESULT result;
if ((action > 1) || ((action == LFUN_UNKNOWN_ACTION) &&
(!keyseq.deleted())))
{
if ((action==LFUN_UNKNOWN_ACTION) && argument.empty()){
argument = keyseq.getiso();
}
// Undo/Redo is a bit tricky for insets.
if (action == LFUN_UNDO) {
owner->view()->menuUndo();
return string();
} else if (action == LFUN_REDO) {
owner->view()->menuRedo();
return string();
} else if (((result=owner->view()->theLockingInset()->
localDispatch(owner->view(), action, argument)) ==
UpdatableInset::DISPATCHED) ||
(result == UpdatableInset::DISPATCHED_NOUPDATE))
return string();
else if (result == UpdatableInset::FINISHED) {
if (TEXT()->cursor.par()->isRightToLeftPar(owner->buffer()->params)) {
TEXT()->cursorRight(owner->view());
moveCursorUpdate(true, false);
owner->showState();
}
return string();
} else if (result == UpdatableInset::FINISHED_RIGHT) {
if (!TEXT()->cursor.par()->isRightToLeftPar(owner->buffer()->params)) {
TEXT()->cursorRight(owner->view());
moveCursorUpdate(true, false);
owner->showState();
}
return string();
} else if (result == UpdatableInset::FINISHED_UP) {
if (TEXT()->cursor.row()->previous()) {
TEXT()->cursorUp(owner->view());
moveCursorUpdate(true, false);
owner->showState();
}
return string();
} else if (result == UpdatableInset::FINISHED_DOWN) {
if (TEXT()->cursor.row()->next())
TEXT()->cursorDown(owner->view());
else
TEXT()->cursorRight(owner->view());
moveCursorUpdate(true, false);
owner->showState();
return string();
} else {
//setMessage(N_("Text mode"));
switch (action) {
case LFUN_UNKNOWN_ACTION:
case LFUN_BREAKPARAGRAPH:
case LFUN_BREAKLINE:
TEXT()->cursorRight(owner->view());
owner->view()->setState();
owner->showState();
break;
case LFUN_RIGHT:
if (!TEXT()->cursor.par()->isRightToLeftPar(owner->buffer()->params)) {
TEXT()->cursorRight(owner->view());
moveCursorUpdate(true, false);
owner->showState();
}
return string();
case LFUN_LEFT:
if (TEXT()->cursor.par()->isRightToLeftPar(owner->buffer()->params)) {
TEXT()->cursorRight(owner->view());
moveCursorUpdate(true, false);
owner->showState();
}
return string();
case LFUN_DOWN:
if (TEXT()->cursor.row()->next())
TEXT()->cursorDown(owner->view());
else
TEXT()->cursorRight(owner->view());
moveCursorUpdate(true, false);
owner->showState();
return string();
default:
break;
}
}
}
}
switch (action) {
case LFUN_ESCAPE:
{
if (!owner->view()->available()) break;
// this function should be used always [asierra060396]
UpdatableInset * tli =
owner->view()->theLockingInset();
if (tli) {
UpdatableInset * lock = tli->getLockingInset();
if (tli == lock) {
owner->view()->unlockInset(tli);
TEXT()->cursorRight(owner->view());
moveCursorUpdate(true, false);
owner->showState();
} else {
tli->unlockInsetInInset(owner->view(),
lock,
true);
}
}
}
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(owner->view(), searched_string, fw);
}
// owner->view()->showCursor();
}
break;
case LFUN_PREFIX:
{
if (owner->view()->available() && !owner->view()->theLockingInset()) {
owner->view()->update(TEXT(),
BufferView::SELECT|BufferView::FITCUR);
}
owner->message(keyseq.print());
}
break;
// --- Misc -------------------------------------------
case LFUN_EXEC_COMMAND:
{
std::vector<string> allCmds;
std::transform(lyxaction.func_begin(), lyxaction.func_end(),
std::back_inserter(allCmds), lyx::firster());
static std::vector<string> hist;
owner->getMiniBuffer()->getString(MiniBuffer::spaces,
allCmds, hist);
}
break;
case LFUN_CANCEL: // RVDK_PATCH_5
keyseq.reset();
meta_fake_bit = 0;
if (owner->view()->available())
// cancel any selection
dispatch(LFUN_MARK_OFF);
setMessage(N_("Cancel"));
break;
case LFUN_META_FAKE: // RVDK_PATCH_5
{
meta_fake_bit = Mod1Mask;
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.
owner->view()->center();
break;
// --- Menus -----------------------------------------------
case LFUN_MENUNEW:
menuNew(false);
break;
case LFUN_MENUNEWTMPLT:
menuNew(true);
break;
case LFUN_CLOSEBUFFER:
closeBuffer();
break;
case LFUN_MENUWRITE:
if (!owner->buffer()->isUnnamed()) {
ostringstream s1;
s1 << _("Saving document") << ' '
<< MakeDisplayPath(owner->buffer()->fileName() + "...");
owner->message(s1.str().c_str());
MenuWrite(owner->view(), owner->buffer());
} else
WriteAs(owner->view(), owner->buffer());
break;
case LFUN_WRITEAS:
WriteAs(owner->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")
MenuSendto();
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_DIALOG_TABULAR_INSERT:
owner->getDialogs()->showTabularCreate();
break;
case LFUN_FIGURE:
Figure();
break;
case LFUN_AUTOSAVE:
AutoSave(owner->view());
break;
case LFUN_UNDO:
owner->view()->menuUndo();
break;
case LFUN_REDO:
owner->view()->menuRedo();
break;
case LFUN_MENUSEARCH:
owner->getDialogs()->showSearch();
break;
case LFUN_REMOVEERRORS:
if (owner->view()->removeAutoInsets()) {
owner->view()->redraw();
owner->view()->fitCursor();
}
break;
case LFUN_DEPTH:
changeDepth(owner->view(), TEXT(false), 0);
break;
case LFUN_DEPTH_MIN:
changeDepth(owner->view(), TEXT(false), -1);
break;
case LFUN_DEPTH_PLUS:
changeDepth(owner->view(), TEXT(false), 1);
break;
case LFUN_FREE:
owner->getDialogs()->setUserFreeFont();
break;
case LFUN_RECONFIGURE:
Reconfigure(owner->view());
break;
#if 0
case LFUN_FLOATSOPERATE:
if (argument == "openfoot")
owner->view()->allFloats(1,0);
else if (argument == "closefoot")
owner->view()->allFloats(0,0);
else if (argument == "openfig")
owner->view()->allFloats(1,1);
else if (argument == "closefig")
owner->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;
str << _("Opening help file") << ' '
<< MakeDisplayPath(fname) << "...";
owner->message(str.str().c_str());
owner->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:
owner->view()->buffer(bufferlist.getBuffer(argument));
break;
case LFUN_FILE_NEW:
{
// servercmd: argument must be <file>:<template>
Buffer * tmpbuf = NewLyxFile(argument);
if (tmpbuf)
owner->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 (owner->view()->theLockingInset()) {
if (owner->view()->theLockingInset()->lyxCode()==Inset::TABULAR_CODE) {
InsetTabular * inset = static_cast<InsetTabular *>
(owner->view()->theLockingInset());
inset->openLayoutDialog(owner->view());
} else if (owner->view()->theLockingInset()->
getFirstLockingInsetOfType(Inset::TABULAR_CODE)!=0) {
InsetTabular * inset = static_cast<InsetTabular *>(
owner->view()->theLockingInset()->getFirstLockingInsetOfType(Inset::TABULAR_CODE));
inset->openLayoutDialog(owner->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:
if (lyxrc.isp_command != "none")
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)) {
owner->view()->buffer(bufferlist.getBuffer(s));
} else {
owner->view()->buffer(bufferlist.loadLyXFile(s));
}
// Set the cursor
owner->view()->setCursorFromRow(row);
// Recenter screen
owner->view()->center();
}
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 << "]" << std::endl;
break;
} else {
lyxerr << "Paragraph " << par->id()
<< " found." << endl;
}
// Set the cursor
owner->view()->text->setCursor(owner->view(), par, 0);
owner->view()->setState();
owner->showState();
// Recenter screen
owner->view()->center();
}
break;
case LFUN_APROPOS:
case LFUN_GETTIP:
{
int const qa = lyxaction.LookupFunc(argument);
setMessage(lyxaction.helpText(static_cast<kb_action>(qa)));
}
break;
// --- toolbar ----------------------------------
case LFUN_PUSH_TOOLBAR:
{
int nth = strToInt(argument);
if (nth <= 0) {
setErrorMessage(N_("Push-toolbar needs argument > 0"));
} else {
owner->getToolbar()->push(nth);
}
}
break;
case LFUN_ADD_TO_TOOLBAR:
{
if (lyxerr.debugging(Debug::GUI)) {
lyxerr << "LFUN_ADD_TO_TOOLBAR:"
"argument = `" << argument << '\'' << endl;
}
string tmp(argument);
//lyxerr <<string("Argument: ") + argument);
//lyxerr <<string("Tmp : ") + tmp);
if (tmp.empty()) {
setErrorMessage(N_("Usage: toolbar-add-to <LyX command>"));
} else {
owner->getToolbar()->add(argument, false);
owner->getToolbar()->set();
}
}
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:
case LFUN_SUBSCRIPT:
case LFUN_SUPERSCRIPT:
{
setErrorMessage(N_("This is only allowed in math mode!"));
}
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(LFUN_CITATION_INSERT, p.getAsString());
} else
owner->getDialogs()->createCitation( p.getAsString() );
}
break;
case LFUN_CHILDOPEN:
{
string const filename =
MakeAbsPath(argument,
OnlyPath(owner->buffer()->fileName()));
setMessage(N_("Opening child document ") +
MakeDisplayPath(filename) + "...");
owner->view()->savePosition(0);
if (bufferlist.exists(filename))
owner->view()->buffer(bufferlist.getBuffer(filename));
else
owner->view()->buffer(bufferlist.loadLyXFile(filename));
}
break;
case LFUN_TOGGLECURSORFOLLOW:
lyxrc.cursor_follows_scrollbar = !lyxrc.cursor_follows_scrollbar;
break;
case LFUN_KMAP_OFF: // keymap off
owner->getIntl()->KeyMapOn(false);
break;
case LFUN_KMAP_PRIM: // primary keymap
owner->getIntl()->KeyMapPrim();
break;
case LFUN_KMAP_SEC: // secondary keymap
owner->getIntl()->KeyMapSec();
break;
case LFUN_KMAP_TOGGLE: // toggle keymap
owner->getIntl()->ToggleKeyMap();
break;
case LFUN_SEQUENCE:
{
// argument contains ';'-terminated commands
while (argument.find(';') != string::npos) {
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();
fontloader.update();
// 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
owner->resize();
// We also need to empty the textcache so that
// the buffer will be formatted correctly after
// a zoom change.
textcache.clear();
}
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;
}
if (!lcolor.setColor(lyx_name, x11_name)) {
static string const err1 (N_("Set-color \""));
static string const err2 (
N_("\" failed - color is undefined "
"or may not be redefined"));
setErrorMessage(_(err1) + lyx_name + _(err2));
break;
}
lyxColorHandler->updateColor(lcolor.getFromLyXName(lyx_name));
owner->view()->redraw();
break;
}
case LFUN_MESSAGE:
owner->message(argument);
break;
case LFUN_MESSAGE_PUSH:
owner->messagePush(argument);
break;
case LFUN_MESSAGE_POP:
owner->messagePop();
break;
default:
// Then if it was none of the above
if (!owner->view()->Dispatch(action, argument))
lyxerr << "A truly unknown func ["
<< lyxaction.getActionName(action) << "]!"
<< endl;
break;
} // end of switch
exit_with_message:
commandshortcut.erase();
if (lyxrc.display_shortcuts && show_sc) {
if (action != LFUN_SELFINSERT) {
// Put name of command and list of shortcuts
// for it in minibuffer
string comname = lyxaction.getActionName(action);
kb_action pseudoaction = action;
bool argsadded = false;
if (!argument.empty()) {
// If we have the command with argument,
// this is better
pseudoaction =
lyxaction.searchActionArg(action,
argument);
if (pseudoaction == -1) {
pseudoaction = action;
} else {
comname += " " + argument;
argsadded = true;
}
}
string const shortcuts =
toplevel_keymap->findbinding(pseudoaction);
if (!shortcuts.empty()) {
comname += ": " + shortcuts;
} else if (!argsadded && !argument.empty()) {
comname += " " + argument;
}
if (!comname.empty()) {
comname = strip(comname);
commandshortcut = "(" + comname + ')';
// Here we could even add a small pause,
// to annoy the user and make him learn
// the shortcuts.
// No! That will just annoy, not teach
// anything. The user will read the messages
// if they are interested. (Asger)
}
}
}
string const res = getMessage();
if (res.empty()) {
if (!commandshortcut.empty()) {
owner->getMiniBuffer()->addSet(commandshortcut);
}
} else {
string const msg(_(res) + ' ' + commandshortcut);
owner->message(msg);
}
return res;
}
void LyXFunc::setupLocalKeymap()
{
keyseq.stdmap = keyseq.curmap = toplevel_keymap.get();
cancel_meta_seq.stdmap = cancel_meta_seq.curmap = toplevel_keymap.get();
}
void LyXFunc::menuNew(bool fromTemplate)
{
string initpath = lyxrc.document_path;
if (owner->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;
string s;
if (lyxrc.new_ask_filename) {
FileDialog fileDlg(owner, _("Enter filename for new document"),
LFUN_SELECT_FILE_SYNC,
make_pair(string(_("Documents")),
string(lyxrc.document_path)),
make_pair(string(_("Templates")),
string(lyxrc.template_path)));
FileDialog::Result result =
fileDlg.Select(initpath,
_("*.lyx|LyX Documents (*.lyx)"),
_("newfile"));
if (result.second.empty()) {
owner->message(_("Canceled."));
lyxerr[Debug::INFO] << "New Document Cancelled." << endl;
return;
}
// get absolute path of file and make sure the filename ends
// with .lyx
s = MakeAbsPath(result.second);
if (!IsLyXFilename(s))
s += ".lyx";
// Check if the document already is open
if (bufferlist.exists(s)) {
switch (Alert::askConfirmation(_("Document is already open:"),
MakeDisplayPath(s, 50),
_("Do you want to close that document now?\n"
"('No' will just switch to the open version)")))
{
case 1: // Yes: close the document
if (!bufferlist.close(bufferlist.getBuffer(s)))
// If close is canceled, we cancel here too.
return;
break;
case 2: // No: switch to the open document
owner->view()->buffer(bufferlist.getBuffer(s));
return;
case 3: // Cancel: Do nothing
owner->message(_("Canceled."));
return;
}
}
// Check whether the file already exists
FileInfo fi(s);
if (fi.readable() &&
Alert::askQuestion(_("File already exists:"),
MakeDisplayPath(s, 50),
_("Do you want to open the document?"))) {
// loads document
string const disp_fn(MakeDisplayPath(s));
ostringstream str;
str << _("Opening document") << ' '
<< disp_fn << "...";
owner->message(str.str().c_str());
//XFlush(fl_get_display());
owner->view()->buffer(bufferlist.loadLyXFile(s));
ostringstream str2;
str2 << _("Document") << ' '
<< disp_fn << ' ' << _("opened.");
owner->message(str2.str().c_str());
return;
}
} else {
s = AddName(lyxrc.document_path,
"newfile" + tostr(++newfile_number) + ".lyx");
FileInfo fi(s);
while (bufferlist.exists(s) || fi.readable()) {
++newfile_number;
s = AddName(lyxrc.document_path,
"newfile" + tostr(newfile_number) +
".lyx");
fi.newFile(s);
}
}
// The template stuff
string templname;
if (fromTemplate) {
FileDialog fileDlg(owner, _("Select template file"),
LFUN_SELECT_FILE_SYNC,
make_pair(string(_("Documents")),
string(lyxrc.document_path)),
make_pair(string(_("Templates")),
string(lyxrc.template_path)));
FileDialog::Result result =
fileDlg.Select(lyxrc.template_path,
_("*.lyx|LyX Documents (*.lyx)"));
if (result.first == FileDialog::Later)
return;
string const fname = result.second;
if (fname.empty())
return;
templname = fname;
}
// find a free buffer
lyxerr[Debug::INFO] << "Find a free buffer." << endl;
owner->view()->buffer(bufferlist.newFile(s, templname));
}
void LyXFunc::open(string const & fname)
{
string initpath = lyxrc.document_path;
if (owner->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")),
string(lyxrc.document_path)),
make_pair(string(_("Examples")),
string(AddPath(system_lyxdir, "examples"))));
FileDialog::Result result =
fileDlg.Select(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()) {
Alert::alert(_("Error"), _("Could not find file"), filename);
return;
}
filename = fullpath;
// loads document
string const disp_fn(MakeDisplayPath(filename));
ostringstream str;
str << _("Opening document") << ' ' << disp_fn << "...";
owner->message(str.str().c_str());
Buffer * openbuf = bufferlist.loadLyXFile(filename);
if (openbuf) {
owner->view()->buffer(openbuf);
ostringstream str;
str << _("Document") << ' ' << disp_fn << ' ' << _("opened.");
owner->message(str.str().c_str());
} else {
ostringstream str;
str << _("Could not open document") << ' ' << disp_fn;
owner->message(str.str().c_str());
}
}
// checks for running without gui are missing.
void LyXFunc::doImport(string const & argument)
{
string format;
string filename = split(argument, format, ' ');
lyxerr[Debug::INFO] << "LyXFunc::doImport: " << format
<< " file: " << filename << endl;
if (filename.empty()) { // need user interaction
string initpath = lyxrc.document_path;
if (owner->view()->available()) {
string const trypath = owner->buffer()->filepath;
// If directory is writeable, use this as default.
if (IsDirWriteable(trypath))
initpath = trypath;
}
string const text = _("Select ") + formats.prettyName(format)
+ _(" file to import");
FileDialog fileDlg(owner, text,
LFUN_IMPORT,
make_pair(string(_("Documents")),
string(lyxrc.document_path)),
make_pair(string(_("Examples")),
string(AddPath(system_lyxdir, "examples"))));
string const extension = "*." + formats.extension(format)
+ "| " + formats.prettyName(format)
+ " (*." + formats.extension(format) + ")";
FileDialog::Result result = fileDlg.Select(initpath,
extension);
if (result.first == FileDialog::Later)
return;
filename = result.second;
// check selected filename
if (filename.empty())
owner->message(_("Canceled."));
}
// still no filename? abort
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 (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: // Yes: close the document
if (!bufferlist.close(bufferlist.getBuffer(lyxfile)))
// If close is canceled, we cancel here too.
return;
break;
case 2: // No: switch to the open document
owner->view()->buffer(bufferlist.getBuffer(lyxfile));
return;
case 3: // Cancel: Do nothing
owner->message(_("Canceled."));
return;
}
}
// Check if a LyX document by the same root exists in filesystem
FileInfo const f(lyxfile, true);
if (f.exist() && !Alert::askQuestion(_("A document by the name"),
MakeDisplayPath(lyxfile),
_("already exists. Overwrite?"))) {
owner->message(_("Canceled"));
return;
}
// filename should be valid now
Importer::Import(owner, filename, format);
}
void LyXFunc::reloadBuffer()
{
string const fn = owner->buffer()->fileName();
if (bufferlist.close(owner->buffer()))
owner->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 {
owner->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)
{
dispatch_buffer = m;
}
void LyXFunc::initMiniBuffer()
{
string text = _("Welcome to LyX!");
// When meta-fake key is pressed, show the key sequence so far + "M-".
if (wasMetaKey()) {
text = keyseq.print();
text += "M-";
}
// Else, when a non-complete key sequence is pressed,
// show the available options.
if (keyseq.length() > 0 && !keyseq.deleted()) {
text = keyseq.printOptions();
}
// Else, show the buffer state.
else if (owner->view()->available()) {
Buffer * tmpbuf = owner->buffer();
string const nicename =
MakeDisplayPath(tmpbuf->fileName());
// Should we do this instead? (kindo like emacs)
// leaves more room for other information
text = "LyX: ";
text += nicename;
if (tmpbuf->lyxvc.inUse()) {
text += " [";
text += tmpbuf->lyxvc.versionString();
text += ' ';
text += tmpbuf->lyxvc.locker();
if (tmpbuf->isReadonly())
text += " (RO)";
text += ']';
} else if (tmpbuf->isReadonly())
text += " [RO]";
if (!tmpbuf->isLyxClean())
text += _(" (Changed)");
} else {
if (text != _("Welcome to LyX!")) // this is a hack
text = _("* No document open *");
}
owner->message(text);
}
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