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02ebc072b0
lyx_mirror/src/lyxfunc.C
André Pönitz 02ebc072b0 remove per-inset position cahce, use new external map instead. 
this allows us to bomb early on uninitialized cache values.


git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@8923 a592a061-630c-0410-9148-cb99ea01b6c8
2004-08-14 14:03:42 +00:00

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/**
* \file lyxfunc.C
* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
* \author Alfredo Braunstein
* \author Lars Gullik Bjønnes
* \author Jean-Marc Lasgouttes
* \author Angus Leeming
* \author John Levon
* \author André Pönitz
* \author Allan Rae
* \author Dekel Tsur
* \author Martin Vermeer
* \author Jürgen Vigna
*
* Full author contact details are available in file CREDITS.
*/
#include <config.h>
#include "lyxfunc.h"
#include "BranchList.h"
#include "buffer.h"
#include "buffer_funcs.h"
#include "bufferlist.h"
#include "bufferparams.h"
#include "BufferView.h"
#include "cursor.h"
#include "CutAndPaste.h"
#include "debug.h"
#include "dispatchresult.h"
#include "encoding.h"
#include "errorlist.h"
#include "exporter.h"
#include "format.h"
#include "funcrequest.h"
#include "gettext.h"
#include "importer.h"
#include "insetiterator.h"
#include "intl.h"
#include "kbmap.h"
#include "language.h"
#include "LColor.h"
#include "lyx_cb.h"
#include "LyXAction.h"
#include "lyxfind.h"
#include "lyxlex.h"
#include "lyxrc.h"
#include "lyxrow.h"
#include "lyxserver.h"
#include "lyxtextclasslist.h"
#include "lyxvc.h"
#include "paragraph.h"
#include "pariterator.h"
#include "ParagraphParameters.h"
#include "undo.h"
#include "insets/insetbox.h"
#include "insets/insetbranch.h"
#include "insets/insetcommand.h"
#include "insets/insetert.h"
#include "insets/insetexternal.h"
#include "insets/insetfloat.h"
#include "insets/insetgraphics.h"
#include "insets/insetnote.h"
#include "insets/insettabular.h"
#include "insets/insetvspace.h"
#include "insets/insetwrap.h"
#include "frontends/Alert.h"
#include "frontends/Dialogs.h"
#include "frontends/FileDialog.h"
#include "frontends/lyx_gui.h"
#include "frontends/LyXKeySym.h"
#include "frontends/LyXView.h"
#include "frontends/Menubar.h"
#include "frontends/Toolbars.h"
#include "support/FileInfo.h"
#include "support/filetools.h"
#include "support/forkedcontr.h"
#include "support/globbing.h"
#include "support/lstrings.h"
#include "support/path.h"
#include "support/path_defines.h"
#include "support/systemcall.h"
#include "support/tostr.h"
#include "support/os.h"
#include <sstream>
using bv_funcs::freefont2string;
using lyx::support::AddName;
using lyx::support::AddPath;
using lyx::support::bformat;
using lyx::support::ChangeExtension;
using lyx::support::contains;
using lyx::support::FileFilterList;
using lyx::support::FileInfo;
using lyx::support::FileSearch;
using lyx::support::ForkedcallsController;
using lyx::support::i18nLibFileSearch;
using lyx::support::IsDirWriteable;
using lyx::support::IsFileReadable;
using lyx::support::isStrInt;
using lyx::support::MakeAbsPath;
using lyx::support::MakeDisplayPath;
using lyx::support::Path;
using lyx::support::QuoteName;
using lyx::support::rtrim;
using lyx::support::split;
using lyx::support::strToInt;
using lyx::support::strToUnsignedInt;
using lyx::support::subst;
using lyx::support::system_lyxdir;
using lyx::support::Systemcall;
using lyx::support::token;
using lyx::support::trim;
using lyx::support::user_lyxdir;
using lyx::support::prefixIs;
using lyx::support::os::getTmpDir;
using std::endl;
using std::make_pair;
using std::pair;
using std::string;
using std::istringstream;
namespace biblio = lyx::biblio;
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);
LyXFunc::LyXFunc(LyXView * lv)
: owner(lv),
encoded_last_key(0),
keyseq(toplevel_keymap.get(), toplevel_keymap.get()),
cancel_meta_seq(toplevel_keymap.get(), toplevel_keymap.get()),
meta_fake_bit(key_modifier::none)
{
}
void LyXFunc::handleKeyFunc(kb_action action)
{
char c = encoded_last_key;
if (keyseq.length()) {
c = 0;
}
owner->getIntl().getTransManager()
.deadkey(c, get_accent(action).accent, view()->getLyXText());
// Need to clear, in case the minibuffer calls these
// actions
keyseq.clear();
// copied verbatim from do_accent_char
view()->cursor().resetAnchor();
view()->update();
}
void LyXFunc::processKeySym(LyXKeySymPtr keysym, key_modifier::state state)
{
lyxerr[Debug::KEY] << "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()) {
lyxerr[Debug::KEY] << "isModifier true" << endl;
return;
}
Encoding const * encoding = view()->cursor().getEncoding();
encoded_last_key = keysym->getISOEncoded(encoding ? encoding->Name() : "");
// Do a one-deep top-level lookup for
// cancel and meta-fake keys. RVDK_PATCH_5
cancel_meta_seq.reset();
FuncRequest func = cancel_meta_seq.addkey(keysym, state);
lyxerr[Debug::KEY] << "action first set to [" << func.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 ((func.action != LFUN_CANCEL) && (func.action != LFUN_META_FAKE)) {
// remove Caps Lock and Mod2 as a modifiers
func = keyseq.addkey(keysym, (state | meta_fake_bit));
lyxerr[Debug::KEY] << "action now set to ["
<< func.action << ']' << endl;
}
// Dont remove this unless you know what you are doing.
meta_fake_bit = key_modifier::none;
// can this happen now ?
if (func.action == LFUN_NOACTION) {
func = FuncRequest(LFUN_PREFIX);
}
if (lyxerr.debugging(Debug::KEY)) {
lyxerr << "Key [action="
<< func.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());
}
// Maybe user can only reach the key via holding down shift.
// Let's see. But only if shift is the only modifier
if (func.action == LFUN_UNKNOWN_ACTION &&
state == key_modifier::shift) {
lyxerr[Debug::KEY] << "Trying without shift" << endl;
func = keyseq.addkey(keysym, key_modifier::none);
lyxerr[Debug::KEY] << "Action now " << func.action << endl;
}
if (func.action == LFUN_UNKNOWN_ACTION) {
// Hmm, we didn't match any of the keysequences. See
// if it's normal insertable text not already covered
// by a binding
if (keysym->isText() && keyseq.length() == 1) {
lyxerr[Debug::KEY] << "isText() is true, inserting." << endl;
func = FuncRequest(LFUN_SELFINSERT);
} else {
lyxerr[Debug::KEY] << "Unknown, !isText() - giving up" << endl;
owner->message(_("Unknown function."));
return;
}
}
if (func.action == LFUN_SELFINSERT) {
if (encoded_last_key != 0) {
string arg(1, encoded_last_key);
dispatch(FuncRequest(LFUN_SELFINSERT, arg));
lyxerr[Debug::KEY]
<< "SelfInsert arg[`" << arg << "']" << endl;
}
} else {
dispatch(func);
}
}
FuncStatus LyXFunc::getStatus(FuncRequest const & cmd) const
{
//lyxerr << "LyXFunc::getStatus: cmd: " << cmd << endl;
FuncStatus flag;
Buffer * buf = owner->buffer();
LCursor & cur = view()->cursor();
if (cmd.action == LFUN_NOACTION) {
setStatusMessage(N_("Nothing to do"));
flag.enabled(false);
return flag;
}
switch (cmd.action) {
case LFUN_UNKNOWN_ACTION:
#ifndef HAVE_LIBAIKSAURUS
case LFUN_THESAURUS_ENTRY:
#endif
flag.unknown(true);
flag.enabled(false);
break;
default:
flag |= lyx_gui::getStatus(cmd);
}
if (flag.unknown()) {
setStatusMessage(N_("Unknown action"));
return flag;
}
// the default error message if we disable the command
setStatusMessage(N_("Command disabled"));
if (!flag.enabled())
return flag;
// Check whether we need a buffer
if (!lyxaction.funcHasFlag(cmd.action, LyXAction::NoBuffer) && !buf) {
// no, exit directly
setStatusMessage(N_("Command not allowed with"
"out any document open"));
flag.enabled(false);
return flag;
}
// I would really like to avoid having this switch and rather try to
// encode this in the function itself.
// -- And I'd rather let an inset decide which LFUNs it is willing
// to handle (Andre')
bool enable = true;
switch (cmd.action) {
case LFUN_TOOLTIPS_TOGGLE:
flag.setOnOff(owner->getDialogs().tooltipsEnabled());
break;
case LFUN_READ_ONLY_TOGGLE:
flag.setOnOff(buf->isReadonly());
break;
case LFUN_SWITCHBUFFER:
// toggle on the current buffer, but do not toggle off
// the other ones (is that a good idea?)
if (cmd.argument == buf->fileName())
flag.setOnOff(true);
break;
case LFUN_EXPORT:
enable = cmd.argument == "custom"
|| Exporter::IsExportable(*buf, cmd.argument);
break;
case LFUN_CUT:
case LFUN_COPY:
enable = cur.selection();
break;
case LFUN_RUNCHKTEX:
enable = buf->isLatex() && lyxrc.chktex_command != "none";
break;
case LFUN_BUILDPROG:
enable = Exporter::IsExportable(*buf, "program");
break;
case LFUN_LAYOUT_TABULAR:
enable = cur.innerInsetOfType(InsetBase::TABULAR_CODE);
break;
case LFUN_LAYOUT:
case LFUN_LAYOUT_PARAGRAPH:
enable = !cur.inset().forceDefaultParagraphs(&cur.inset());
break;
case LFUN_VC_REGISTER:
enable = !buf->lyxvc().inUse();
break;
case LFUN_VC_CHECKIN:
enable = buf->lyxvc().inUse() && !buf->isReadonly();
break;
case LFUN_VC_CHECKOUT:
enable = buf->lyxvc().inUse() && buf->isReadonly();
break;
case LFUN_VC_REVERT:
case LFUN_VC_UNDO:
enable = buf->lyxvc().inUse();
break;
case LFUN_MENURELOAD:
enable = !buf->isUnnamed() && !buf->isClean();
break;
case LFUN_INSET_SETTINGS: {
enable = false;
if (!cur.size())
break;
UpdatableInset * inset = cur.inset().asUpdatableInset();
lyxerr << "inset: " << inset << endl;
if (!inset)
break;
InsetOld::Code code = inset->lyxCode();
switch (code) {
case InsetOld::TABULAR_CODE:
enable = cmd.argument == "tabular";
break;
case InsetOld::ERT_CODE:
enable = cmd.argument == "ert";
break;
case InsetOld::FLOAT_CODE:
enable = cmd.argument == "float";
break;
case InsetOld::WRAP_CODE:
enable = cmd.argument == "wrap";
break;
case InsetOld::NOTE_CODE:
enable = cmd.argument == "note";
break;
case InsetOld::BRANCH_CODE:
enable = cmd.argument == "branch";
break;
case InsetOld::BOX_CODE:
enable = cmd.argument == "box";
break;
default:
break;
}
break;
}
case LFUN_DIALOG_SHOW: {
string const name = cmd.getArg(0);
if (!buf)
enable = name == "aboutlyx"
|| name == "file"
|| name == "forks"
|| name == "prefs"
|| name == "texinfo";
else if (name == "print")
enable = Exporter::IsExportable(*buf, "dvi")
&& lyxrc.print_command != "none";
else if (name == "character")
enable = cur.inset().lyxCode() != InsetOld::ERT_CODE;
else if (name == "vclog")
enable = buf->lyxvc().inUse();
else if (name == "latexlog")
enable = IsFileReadable(buf->getLogName().second);
break;
}
case LFUN_DIALOG_UPDATE: {
string const name = cmd.getArg(0);
if (!buf)
enable = name == "prefs";
break;
}
// this one is difficult to get right. As a half-baked
// solution, we consider only the first action of the sequence
case LFUN_SEQUENCE: {
// argument contains ';'-terminated commands
string const firstcmd = token(cmd.argument, ';', 0);
flag = getStatus(lyxaction.lookupFunc(firstcmd));
}
case LFUN_MENUNEW:
case LFUN_MENUNEWTMPLT:
case LFUN_WORDFINDFORWARD:
case LFUN_WORDFINDBACKWARD:
case LFUN_PREFIX:
case LFUN_EXEC_COMMAND:
case LFUN_CANCEL:
case LFUN_META_FAKE:
case LFUN_CLOSEBUFFER:
case LFUN_MENUWRITE:
case LFUN_WRITEAS:
case LFUN_UPDATE:
case LFUN_PREVIEW:
case LFUN_IMPORT:
case LFUN_QUIT:
case LFUN_TOCVIEW:
case LFUN_AUTOSAVE:
case LFUN_RECONFIGURE:
case LFUN_HELP_OPEN:
case LFUN_FILE_NEW:
case LFUN_FILE_OPEN:
case LFUN_DROP_LAYOUTS_CHOICE:
case LFUN_MENU_OPEN_BY_NAME:
case LFUN_GETNAME:
case LFUN_NOTIFY:
case LFUN_GOTOFILEROW:
case LFUN_GOTO_PARAGRAPH:
case LFUN_DIALOG_SHOW_NEW_INSET:
case LFUN_DIALOG_SHOW_NEXT_INSET:
case LFUN_DIALOG_HIDE:
case LFUN_DIALOG_DISCONNECT_INSET:
case LFUN_CHILDOPEN:
case LFUN_TOGGLECURSORFOLLOW:
case LFUN_KMAP_OFF:
case LFUN_KMAP_PRIM:
case LFUN_KMAP_SEC:
case LFUN_KMAP_TOGGLE:
case LFUN_REPEAT:
case LFUN_EXPORT_CUSTOM:
case LFUN_PRINT:
case LFUN_SAVEPREFERENCES:
case LFUN_SCREEN_FONT_UPDATE:
case LFUN_SET_COLOR:
case LFUN_MESSAGE:
case LFUN_EXTERNAL_EDIT:
case LFUN_GRAPHICS_EDIT:
case LFUN_ALL_INSETS_TOGGLE:
case LFUN_LANGUAGE_BUFFER:
case LFUN_TEXTCLASS_APPLY:
case LFUN_TEXTCLASS_LOAD:
case LFUN_SAVE_AS_DEFAULT:
case LFUN_BUFFERPARAMS_APPLY:
case LFUN_LYXRC_APPLY:
// these are handled in our dispatch()
break;
default:
cur.getStatus(cmd, flag);
if (!flag.enabled())
flag = view()->getStatus(cmd);
}
if (!enable)
flag.enabled(false);
// Can we use a readonly buffer?
if (buf && buf->isReadonly()
&& !lyxaction.funcHasFlag(cmd.action, LyXAction::ReadOnly)
&& !lyxaction.funcHasFlag(cmd.action, LyXAction::NoBuffer)) {
setStatusMessage(N_("Document is read-only"));
flag.enabled(false);
}
//lyxerr << "LyXFunc::getStatus: got: " << flag.enabled() << endl;
return flag;
}
namespace {
bool ensureBufferClean(BufferView * bv)
{
Buffer & buf = *bv->buffer();
if (buf.isClean())
return true;
string const file = MakeDisplayPath(buf.fileName(), 30);
string text = bformat(_("The document %1$s has unsaved "
"changes.\n\nDo you want to save "
"the document?"), file);
int const ret = Alert::prompt(_("Save changed document?"),
text, 0, 1, _("&Save"),
_("&Cancel"));
if (ret == 0)
bv->owner()->dispatch(FuncRequest(LFUN_MENUWRITE));
return buf.isClean();
}
void showPrintError(string const & name)
{
string str = bformat(_("Could not print the document %1$s.\n"
"Check that your printer is set up correctly."),
MakeDisplayPath(name, 50));
Alert::error(_("Print document failed"), str);
}
void loadTextclass(string const & name)
{
std::pair<bool, lyx::textclass_type> const tc_pair =
textclasslist.NumberOfClass(name);
if (!tc_pair.first) {
lyxerr << "Document class \"" << name
<< "\" does not exist."
<< std::endl;
return;
}
lyx::textclass_type const tc = tc_pair.second;
if (!textclasslist[tc].load()) {
string s = bformat(_("The document could not be converted\n"
"into the document class %1$s."),
textclasslist[tc].name());
Alert::error(_("Could not change class"), s);
}
}
} //namespace anon
void LyXFunc::dispatch(FuncRequest const & cmd, bool verbose)
{
string const argument = cmd.argument;
kb_action const action = cmd.action;
lyxerr[Debug::ACTION] << "LyXFunc::dispatch: cmd: " << cmd << endl;
//lyxerr << "LyXFunc::dispatch: cmd: " << cmd << endl;
// we have not done anything wrong yet.
errorstat = false;
dispatch_buffer.erase();
selection_possible = false;
bool update = true;
// We cannot use this function here
if (!getStatus(cmd).enabled()) {
lyxerr[Debug::ACTION] << "LyXFunc::dispatch: "
<< lyxaction.getActionName(action)
<< " [" << action << "] is disabled at this location"
<< endl;
setErrorMessage(getStatusMessage());
} else {
if (view()->available())
view()->hideCursor();
switch (action) {
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;
}
if (searched_string.empty())
break;
bool const fw = action == LFUN_WORDFINDFORWARD;
string const data =
lyx::find::find2string(searched_string, true, false, fw);
lyx::find::find(view(), FuncRequest(LFUN_WORD_FIND, data));
break;
}
case LFUN_PREFIX:
owner->message(keyseq.printOptions());
break;
case LFUN_EXEC_COMMAND:
owner->getToolbars().display("minibuffer", true);
owner->focus_command_buffer();
break;
case LFUN_CANCEL:
keyseq.reset();
meta_fake_bit = key_modifier::none;
if (view()->available())
// cancel any selection
dispatch(FuncRequest(LFUN_MARK_OFF));
setMessage(N_("Cancel"));
break;
case LFUN_META_FAKE:
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;
// --- 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()) {
string const str = bformat(_("Saving document %1$s..."),
MakeDisplayPath(owner->buffer()->fileName()));
owner->message(str);
MenuWrite(owner->buffer());
owner->message(str + _(" done."));
} else
WriteAs(owner->buffer());
break;
case LFUN_WRITEAS:
WriteAs(owner->buffer(), argument);
break;
case LFUN_MENURELOAD: {
string const file = MakeDisplayPath(view()->buffer()->fileName(), 20);
string text = bformat(_("Any changes will be lost. Are you sure "
"you want to revert to the saved version of the document %1$s?"), file);
int const ret = Alert::prompt(_("Revert to saved document?"),
text, 0, 1, _("&Revert"), _("&Cancel"));
if (ret == 0)
view()->reload();
break;
}
case LFUN_UPDATE:
Exporter::Export(owner->buffer(), argument, true);
view()->showErrorList(BufferFormat(*owner->buffer()));
break;
case LFUN_PREVIEW:
Exporter::Preview(owner->buffer(), argument);
view()->showErrorList(BufferFormat(*owner->buffer()));
break;
case LFUN_BUILDPROG:
Exporter::Export(owner->buffer(), "program", true);
view()->showErrorList(_("Build"));
break;
case LFUN_RUNCHKTEX:
owner->buffer()->runChktex();
view()->showErrorList(_("ChkTeX"));
break;
case LFUN_EXPORT:
if (argument == "custom")
owner->getDialogs().show("sendto");
else {
Exporter::Export(owner->buffer(), argument, false);
view()->showErrorList(BufferFormat(*owner->buffer()));
}
break;
case LFUN_EXPORT_CUSTOM: {
string format_name;
string command = split(argument, format_name, ' ');
Format const * format = formats.getFormat(format_name);
if (!format) {
lyxerr << "Format \"" << format_name
<< "\" not recognized!"
<< std::endl;
break;
}
Buffer * buffer = owner->buffer();
// The name of the file created by the conversion process
string filename;
// Output to filename
if (format->name() == "lyx") {
string const latexname =
buffer->getLatexName(false);
filename = ChangeExtension(latexname,
format->extension());
filename = AddName(buffer->temppath(), filename);
if (!buffer->writeFile(filename))
break;
} else {
Exporter::Export(buffer, format_name, true,
filename);
}
// Substitute $$FName for filename
if (!contains(command, "$$FName"))
command = "( " + command + " ) < $$FName";
command = subst(command, "$$FName", filename);
// Execute the command in the background
Systemcall call;
call.startscript(Systemcall::DontWait, command);
break;
}
case LFUN_PRINT: {
string target;
string target_name;
string command = split(split(argument, target, ' '),
target_name, ' ');
if (target.empty()
|| target_name.empty()
|| command.empty()) {
lyxerr << "Unable to parse \""
<< argument << '"' << std::endl;
break;
}
if (target != "printer" && target != "file") {
lyxerr << "Unrecognized target \""
<< target << '"' << std::endl;
break;
}
Buffer * buffer = owner->buffer();
if (!Exporter::Export(buffer, "dvi", true)) {
showPrintError(buffer->fileName());
break;
}
// Push directory path.
string const path = buffer->temppath();
Path p(path);
// there are three cases here:
// 1. we print to a file
// 2. we print directly to a printer
// 3. we print using a spool command (print to file first)
Systemcall one;
int res = 0;
string const dviname =
ChangeExtension(buffer->getLatexName(true),
"dvi");
if (target == "printer") {
if (!lyxrc.print_spool_command.empty()) {
// case 3: print using a spool
string const psname =
ChangeExtension(dviname,".ps");
command += lyxrc.print_to_file
+ QuoteName(psname)
+ ' '
+ QuoteName(dviname);
string command2 =
lyxrc.print_spool_command +' ';
if (target_name != "default") {
command2 += lyxrc.print_spool_printerprefix
+ target_name
+ ' ';
}
command2 += QuoteName(psname);
// First run dvips.
// If successful, then spool command
res = one.startscript(
Systemcall::Wait,
command);
if (res == 0)
res = one.startscript(
Systemcall::DontWait,
command2);
} else {
// case 2: print directly to a printer
res = one.startscript(
Systemcall::DontWait,
command + QuoteName(dviname));
}
} else {
// case 1: print to a file
command += lyxrc.print_to_file
+ QuoteName(MakeAbsPath(target_name,
path))
+ ' '
+ QuoteName(dviname);
res = one.startscript(Systemcall::DontWait,
command);
}
if (res != 0)
showPrintError(buffer->fileName());
break;
}
case LFUN_IMPORT:
doImport(argument);
break;
case LFUN_QUIT:
QuitLyX();
break;
case LFUN_TOCVIEW: {
InsetCommandParams p("tableofcontents");
string const data = InsetCommandMailer::params2string("toc", p);
owner->getDialogs().show("toc", data, 0);
break;
}
case LFUN_AUTOSAVE:
AutoSave(view());
break;
case LFUN_RECONFIGURE:
Reconfigure(view());
break;
case LFUN_HELP_OPEN: {
string const arg = argument;
if (arg.empty()) {
setErrorMessage(N_("Missing argument"));
break;
}
string const fname = i18nLibFileSearch("doc", arg, "lyx");
if (fname.empty()) {
lyxerr << "LyX: unable to find documentation file `"
<< arg << "'. Bad installation?" << endl;
break;
}
owner->message(bformat(_("Opening help file %1$s..."),
MakeDisplayPath(fname)));
view()->loadLyXFile(fname, false);
break;
}
// --- version control -------------------------------
case LFUN_VC_REGISTER:
if (!ensureBufferClean(view()))
break;
if (!owner->buffer()->lyxvc().inUse()) {
owner->buffer()->lyxvc().registrer();
view()->reload();
}
break;
case LFUN_VC_CHECKIN:
if (!ensureBufferClean(view()))
break;
if (owner->buffer()->lyxvc().inUse()
&& !owner->buffer()->isReadonly()) {
owner->buffer()->lyxvc().checkIn();
view()->reload();
}
break;
case LFUN_VC_CHECKOUT:
if (!ensureBufferClean(view()))
break;
if (owner->buffer()->lyxvc().inUse()
&& owner->buffer()->isReadonly()) {
owner->buffer()->lyxvc().checkOut();
view()->reload();
}
break;
case LFUN_VC_REVERT:
owner->buffer()->lyxvc().revert();
view()->reload();
break;
case LFUN_VC_UNDO:
owner->buffer()->lyxvc().undoLast();
view()->reload();
break;
// --- buffers ----------------------------------------
case LFUN_SWITCHBUFFER:
view()->setBuffer(bufferlist.getBuffer(argument));
break;
case LFUN_FILE_NEW:
NewFile(view(), argument);
break;
case LFUN_FILE_OPEN:
open(argument);
break;
case LFUN_DROP_LAYOUTS_CHOICE:
owner->getToolbars().openLayoutList();
break;
case LFUN_MENU_OPEN_BY_NAME:
owner->getMenubar().openByName(argument);
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 is(argument);
is >> file_name >> row;
if (prefixIs(file_name, getTmpDir())) {
// Needed by inverse dvi search. If it is a file
// in tmpdir, call the apropriated function
view()->setBuffer(bufferlist.getBufferFromTmp(file_name));
} else {
// 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()->setBuffer(bufferlist.getBuffer(s));
} else {
view()->loadLyXFile(s);
}
}
view()->setCursorFromRow(row);
view()->center();
// see BufferView_pimpl::center()
view()->updateScrollbar();
break;
}
case LFUN_GOTO_PARAGRAPH: {
istringstream is(argument);
int id;
is >> id;
ParIterator par = owner->buffer()->getParFromID(id);
if (par == owner->buffer()->par_iterator_end()) {
lyxerr[Debug::INFO] << "No matching paragraph found! ["
<< id << ']' << endl;
break;
} else {
lyxerr[Debug::INFO] << "Paragraph " << par->id()
<< " found." << endl;
}
// Set the cursor
view()->setCursor(par, 0);
view()->switchKeyMap();
owner->view_state_changed();
view()->center();
// see BufferView_pimpl::center()
view()->updateScrollbar();
break;
}
case LFUN_DIALOG_SHOW: {
string const name = cmd.getArg(0);
string data = trim(cmd.argument.substr(name.size()));
if (name == "character") {
data = freefont2string();
if (!data.empty())
owner->getDialogs().show("character", data);
}
else if (name == "latexlog") {
pair<Buffer::LogType, string> const logfile =
owner->buffer()->getLogName();
switch (logfile.first) {
case Buffer::latexlog:
data = "latex ";
break;
case Buffer::buildlog:
data = "literate ";
break;
}
data += logfile.second;
owner->getDialogs().show("log", data);
}
else if (name == "vclog") {
string const data = "vc " +
owner->buffer()->lyxvc().getLogFile();
owner->getDialogs().show("log", data);
}
else
owner->getDialogs().show(name, data);
break;
}
case LFUN_DIALOG_SHOW_NEW_INSET: {
string const name = cmd.getArg(0);
string data = trim(cmd.argument.substr(name.size()));
if (name == "bibitem" ||
name == "bibtex" ||
name == "include" ||
name == "index" ||
name == "label" ||
name == "ref" ||
name == "toc" ||
name == "url") {
InsetCommandParams p(name);
data = InsetCommandMailer::params2string(name, p);
} else if (name == "box") {
// \c data == "Boxed" || "Frameless" etc
InsetBoxParams p(data);
data = InsetBoxMailer::params2string(p);
} else if (name == "branch") {
InsetBranchParams p;
data = InsetBranchMailer::params2string(p);
} else if (name == "citation") {
InsetCommandParams p("cite");
data = InsetCommandMailer::params2string(name, p);
} else if (name == "ert") {
data = InsetERTMailer::params2string(InsetCollapsable::Open);
} else if (name == "external") {
InsetExternalParams p;
Buffer const & buffer = *owner->buffer();
data = InsetExternalMailer::params2string(p, buffer);
} else if (name == "float") {
InsetFloatParams p;
data = InsetFloatMailer::params2string(p);
} else if (name == "graphics") {
InsetGraphicsParams p;
Buffer const & buffer = *owner->buffer();
data = InsetGraphicsMailer::params2string(p, buffer);
} else if (name == "note") {
InsetNoteParams p;
data = InsetNoteMailer::params2string(p);
} else if (name == "vspace") {
VSpace space;
data = InsetVSpaceMailer::params2string(space);
} else if (name == "wrap") {
InsetWrapParams p;
data = InsetWrapMailer::params2string(p);
}
owner->getDialogs().show(name, data, 0);
break;
}
case LFUN_DIALOG_SHOW_NEXT_INSET:
break;
case LFUN_DIALOG_UPDATE: {
string const & name = argument;
// Can only update a dialog connected to an existing inset
InsetBase * inset = owner->getDialogs().getOpenInset(name);
if (inset) {
FuncRequest fr(LFUN_INSET_DIALOG_UPDATE, cmd.argument);
inset->dispatch(view()->cursor(), fr);
} else if (name == "paragraph") {
dispatch(FuncRequest(LFUN_PARAGRAPH_UPDATE));
} else if (name == "prefs") {
owner->getDialogs().update(name, string());
}
break;
}
case LFUN_DIALOG_HIDE:
Dialogs::hide(argument, 0);
break;
case LFUN_DIALOG_DISCONNECT_INSET:
owner->getDialogs().disconnect(argument);
break;
case LFUN_CHILDOPEN: {
string const filename =
MakeAbsPath(argument, owner->buffer()->filePath());
setMessage(N_("Opening child document ") +
MakeDisplayPath(filename) + "...");
view()->savePosition(0);
string const parentfilename = owner->buffer()->fileName();
if (bufferlist.exists(filename))
view()->setBuffer(bufferlist.getBuffer(filename));
else
view()->loadLyXFile(filename);
// Set the parent name of the child document.
// This makes insertion of citations and references in the child work,
// when the target is in the parent or another child document.
owner->buffer()->setParentName(parentfilename);
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_REPEAT: {
// repeat command
string countstr;
string rest = split(argument, countstr, ' ');
istringstream is(countstr);
int count = 0;
is >> count;
lyxerr << "repeat: count: " << count << " cmd: " << rest << endl;
for (int i = 0; i < count; ++i)
dispatch(lyxaction.lookupFunc(rest));
break;
}
case LFUN_SEQUENCE: {
// argument contains ';'-terminated commands
string arg = argument;
while (!arg.empty()) {
string first;
arg = split(arg, first, ';');
dispatch(lyxaction.lookupFunc(first));
}
break;
}
case LFUN_SAVEPREFERENCES: {
Path p(user_lyxdir());
lyxrc.write("preferences", false);
break;
}
case LFUN_SCREEN_FONT_UPDATE:
// handle the screen font changes.
lyxrc.set_font_norm_type();
lyx_gui::update_fonts();
// All visible buffers will need resize
view()->resize();
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)) {
setErrorMessage(
bformat(_("Set-color \"%1$s\" failed "
"- color is undefined or "
"may not be redefined"), lyx_name));
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
lyx::graphics::GCache::get().changeDisplay(true);
#endif
}
break;
}
case LFUN_MESSAGE:
owner->message(argument);
break;
case LFUN_TOOLTIPS_TOGGLE:
owner->getDialogs().toggleTooltips();
break;
case LFUN_EXTERNAL_EDIT: {
FuncRequest fr(action, argument);
InsetExternal().dispatch(view()->cursor(), fr);
break;
}
case LFUN_GRAPHICS_EDIT: {
FuncRequest fr(action, argument);
InsetGraphics().dispatch(view()->cursor(), fr);
break;
}
case LFUN_ALL_INSETS_TOGGLE: {
string action;
string const name = split(argument, action, ' ');
InsetBase::Code const inset_code =
InsetBase::translate(name);
LCursor & cur = view()->cursor();
FuncRequest fr(LFUN_INSET_TOGGLE, action);
InsetBase & inset = owner->buffer()->inset();
InsetIterator it = inset_iterator_begin(inset);
InsetIterator const end = inset_iterator_end(inset);
for (; it != end; ++it) {
if (inset_code == InsetBase::NO_CODE
|| inset_code == it->lyxCode())
it->dispatch(cur, fr);
}
break;
}
case LFUN_LANGUAGE_BUFFER: {
Buffer & buffer = *owner->buffer();
Language const * oldL = buffer.params().language;
Language const * newL = languages.getLanguage(argument);
if (!newL || oldL == newL)
break;
if (oldL->RightToLeft() == newL->RightToLeft()
&& !buffer.isMultiLingual())
buffer.changeLanguage(oldL, newL);
else
buffer.updateDocLang(newL);
break;
}
case LFUN_SAVE_AS_DEFAULT: {
string const fname =
AddName(AddPath(user_lyxdir(), "templates/"),
"defaults.lyx");
Buffer defaults(fname);
istringstream ss(argument);
LyXLex lex(0,0);
lex.setStream(ss);
int const unknown_tokens = defaults.readHeader(lex);
if (unknown_tokens != 0) {
lyxerr << "Warning in LFUN_SAVE_AS_DEFAULT!\n"
<< unknown_tokens << " unknown token"
<< (unknown_tokens == 1 ? "" : "s")
<< endl;
}
if (defaults.writeFile(defaults.fileName()))
setMessage(_("Document defaults saved in ")
+ MakeDisplayPath(fname));
else
setErrorMessage(_("Unable to save document defaults"));
break;
}
case LFUN_BUFFERPARAMS_APPLY: {
biblio::CiteEngine const engine =
owner->buffer()->params().cite_engine;
istringstream ss(argument);
LyXLex lex(0,0);
lex.setStream(ss);
int const unknown_tokens =
owner->buffer()->readHeader(lex);
if (unknown_tokens != 0) {
lyxerr << "Warning in LFUN_BUFFERPARAMS_APPLY!\n"
<< unknown_tokens << " unknown token"
<< (unknown_tokens == 1 ? "" : "s")
<< endl;
}
if (engine == owner->buffer()->params().cite_engine)
break;
LCursor & cur = view()->cursor();
FuncRequest fr(LFUN_INSET_REFRESH);
InsetBase & inset = owner->buffer()->inset();
InsetIterator it = inset_iterator_begin(inset);
InsetIterator const end = inset_iterator_end(inset);
for (; it != end; ++it)
if (it->lyxCode() == InsetBase::CITE_CODE)
it->dispatch(cur, fr);
break;
}
case LFUN_TEXTCLASS_APPLY: {
Buffer * buffer = owner->buffer();
lyx::textclass_type const old_class =
buffer->params().textclass;
loadTextclass(argument);
std::pair<bool, lyx::textclass_type> const tc_pair =
textclasslist.NumberOfClass(argument);
if (!tc_pair.first)
break;
lyx::textclass_type const new_class = tc_pair.second;
if (old_class == new_class)
// nothing to do
break;
owner->message(_("Converting document to new document class..."));
ErrorList el;
lyx::cap::SwitchLayoutsBetweenClasses(
old_class, new_class,
buffer->paragraphs(), el);
bufferErrors(*buffer, el);
view()->showErrorList(_("Class switch"));
break;
}
case LFUN_TEXTCLASS_LOAD:
loadTextclass(argument);
break;
case LFUN_LYXRC_APPLY: {
istringstream ss(argument);
bool const success = lyxrc.read(ss) == 0;
if (!success) {
lyxerr << "Warning in LFUN_LYXRC_APPLY!\n"
<< "Unable to read lyxrc data"
<< endl;
}
break;
}
default: {
update = false;
view()->cursor().dispatch(cmd);
if (view()->cursor().result().dispatched())
update |= view()->cursor().result().update();
else
update |= view()->dispatch(cmd);
break;
}
}
if (view()->available()) {
// Redraw screen unless explicitly told otherwise.
// This also initializes the position cache for all insets
// in (at least partially) visible top-level paragraphs.
if (update)
view()->update();
// fitCursor() needs valid inset position. The previous call to
// update() makes sure we have such even for freshly created
// insets.
if (view()->fitCursor())
view()->update();
// if we executed a mutating lfun, mark the buffer as dirty
if (getStatus(cmd).enabled()
&& !lyxaction.funcHasFlag(cmd.action, LyXAction::NoBuffer)
&& !lyxaction.funcHasFlag(cmd.action, LyXAction::ReadOnly))
view()->buffer()->markDirty();
}
if (view()->cursor().inTexted()) {
view()->owner()->updateLayoutChoice();
sendDispatchMessage(getMessage(), cmd, verbose);
}
}
}
void LyXFunc::sendDispatchMessage(string const & msg,
FuncRequest const & cmd, bool verbose)
{
owner->updateMenubar();
owner->updateToolbars();
if (cmd.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(cmd.action);
bool argsadded = false;
if (!cmd.argument.empty()) {
if (cmd.action != LFUN_UNKNOWN_ACTION) {
comname += ' ' + cmd.argument;
argsadded = true;
}
}
string const shortcuts = toplevel_keymap->printbindings(cmd);
if (!shortcuts.empty()) {
comname += ": " + shortcuts;
} else if (!argsadded && !cmd.argument.empty()) {
comname += ' ' + cmd.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 = toplevel_keymap.get();
keyseq.curmap = toplevel_keymap.get();
cancel_meta_seq.stdmap = toplevel_keymap.get();
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(_("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,
FileFilterList(_("LyX Documents (*.lyx)")),
string());
if (result.first == FileDialog::Later)
return;
if (result.second.empty())
return;
templname = result.second;
}
view()->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(_("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,
FileFilterList(_("LyX Documents (*.lyx)")),
string());
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()) {
// the user specifically chose this name. Believe them.
view()->newFile(filename, "", true);
return;
}
owner->message(bformat(_("Opening document %1$s..."), disp_fn));
string str2;
if (view()->loadLyXFile(filename)) {
str2 = bformat(_("Document %1$s opened."), disp_fn);
} else {
str2 = bformat(_("Could not open document %1$s"), disp_fn);
}
owner->message(str2);
}
void LyXFunc::doImport(string const & argument)
{
string format;
string filename = split(argument, format, ' ');
lyxerr[Debug::INFO] << "LyXFunc::doImport: " << format
<< " file: " << filename << endl;
// need user interaction
if (filename.empty()) {
string initpath = lyxrc.document_path;
if (view()->available()) {
string const trypath = owner->buffer()->filePath();
// If directory is writeable, use this as default.
if (IsDirWriteable(trypath))
initpath = trypath;
}
string const text = bformat(_("Select %1$s file to import"),
formats.prettyName(format));
FileDialog fileDlg(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 filter = formats.prettyName(format)
+ " (*." + formats.extension(format) + ')';
FileDialog::Result result =
fileDlg.open(initpath,
FileFilterList(filter),
string());
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 (lyx_gui::use_gui && bufferlist.exists(lyxfile)) {
if (!bufferlist.close(bufferlist.getBuffer(lyxfile), true)) {
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) {
string const file = MakeDisplayPath(lyxfile, 30);
string text = bformat(_("The document %1$s already exists.\n\n"
"Do you want to over-write that document?"), file);
int const ret = Alert::prompt(_("Over-write document?"),
text, 0, 1, _("&Over-write"), _("&Cancel"));
if (ret == 1) {
owner->message(_("Canceled."));
return;
}
}
Importer::Import(owner, filename, format);
}
void LyXFunc::closeBuffer()
{
if (bufferlist.close(owner->buffer(), true) && !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()->setBuffer(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 function 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::viewStatusMessage()
{
// 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 view()->cursor().currentState();
}
BufferView * LyXFunc::view() const
{
BOOST_ASSERT(owner);
return owner->view().get();
}
bool LyXFunc::wasMetaKey() const
{
return (meta_fake_bit != key_modifier::none);
}
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