]> git.lyx.org Git - lyx.git/blobdiff - src/LyXFunc.cpp
Move Dialog.{h,cpp} and ButtonPolicy.{h,cpp} to frontends/qt4/
[lyx.git] / src / LyXFunc.cpp
index 57c9a505620c9158a27527b6a8ed4de93df08960..ee89ed58a651fb9c8bb8b831d72849e60e77a660 100644 (file)
 #include "insets/InsetVSpace.h"
 #include "insets/InsetWrap.h"
 
-#include "frontends/Application.h"
 #include "frontends/alert.h"
-#include "frontends/Dialogs.h"
+#include "frontends/Application.h"
 #include "frontends/FileDialog.h"
 #include "frontends/FontLoader.h"
-#include "frontends/Gui.h"
 #include "frontends/KeySymbol.h"
 #include "frontends/LyXView.h"
 #include "frontends/Selection.h"
 
 #include "support/environment.h"
 #include "support/FileFilterList.h"
+#include "support/FileName.h"
 #include "support/filetools.h"
 #include "support/lstrings.h"
 #include "support/Path.h"
@@ -137,6 +136,7 @@ using support::prefixIs;
 namespace Alert = frontend::Alert;
 
 extern bool quitting;
+extern bool use_gui;
 
 namespace {
 
@@ -177,7 +177,7 @@ bool import(LyXView * lv, FileName const & filename,
 
 
        if (loader_format == "lyx") {
-               Buffer * buf = lv->loadLyXFile(lyxfile);
+               Buffer * buf = theLyXFunc().loadAndViewFile(lyxfile);
                if (!buf) {
                        // we are done
                        lv->message(_("file not imported!"));
@@ -385,18 +385,17 @@ void LyXFunc::gotoBookmark(unsigned int idx, bool openFile, bool switchToBuffer)
 
 void LyXFunc::processKeySym(KeySymbol const & keysym, KeyModifier state)
 {
-       LYXERR(Debug::KEY) << "KeySym is " << keysym.getSymbolName() << endl;
+       LYXERR(Debug::KEY, "KeySym is " << keysym.getSymbolName());
 
        // Do nothing if we have nothing (JMarc)
        if (!keysym.isOK()) {
-               LYXERR(Debug::KEY) << "Empty kbd action (probably composing)"
-                                  << endl;
+               LYXERR(Debug::KEY, "Empty kbd action (probably composing)");
                lyx_view_->restartCursor();
                return;
        }
 
        if (keysym.isModifier()) {
-               LYXERR(Debug::KEY) << "isModifier true" << endl;
+               LYXERR(Debug::KEY, "isModifier true");
                lyx_view_->restartCursor();
                return;
        }
@@ -412,9 +411,8 @@ void LyXFunc::processKeySym(KeySymbol const & keysym, KeyModifier state)
        cancel_meta_seq.reset();
 
        FuncRequest func = cancel_meta_seq.addkey(keysym, state);
-       LYXERR(Debug::KEY) << BOOST_CURRENT_FUNCTION
-                          << " action first set to [" << func.action << ']'
-                          << endl;
+       LYXERR(Debug::KEY, BOOST_CURRENT_FUNCTION
+                          << " action first set to [" << func.action << ']');
 
        // When not cancel or meta-fake, do the normal lookup.
        // Note how the meta_fake Mod1 bit is OR-ed in and reset afterwards.
@@ -422,9 +420,8 @@ void LyXFunc::processKeySym(KeySymbol const & keysym, KeyModifier state)
        if ((func.action != LFUN_CANCEL) && (func.action != LFUN_META_PREFIX)) {
                // remove Caps Lock and Mod2 as a modifiers
                func = keyseq.addkey(keysym, (state | meta_fake_bit));
-               LYXERR(Debug::KEY) << BOOST_CURRENT_FUNCTION
-                                  << "action now set to ["
-                                  << func.action << ']' << endl;
+               LYXERR(Debug::KEY, BOOST_CURRENT_FUNCTION
+                       << "action now set to [" << func.action << ']');
        }
 
        // Dont remove this unless you know what you are doing.
@@ -434,11 +431,9 @@ void LyXFunc::processKeySym(KeySymbol const & keysym, KeyModifier state)
        if (func.action == LFUN_NOACTION)
                func = FuncRequest(LFUN_COMMAND_PREFIX);
 
-       LYXERR(Debug::KEY) << BOOST_CURRENT_FUNCTION
-              << " Key [action="
-              << func.action << "]["
-              << to_utf8(keyseq.print(KeySequence::Portable)) << ']'
-              << endl;
+       LYXERR(Debug::KEY, BOOST_CURRENT_FUNCTION
+               << " Key [action=" << func.action << "]["
+               << to_utf8(keyseq.print(KeySequence::Portable)) << ']');
 
        // already here we know if it any point in going further
        // why not return already here if action == -1 and
@@ -451,9 +446,9 @@ void LyXFunc::processKeySym(KeySymbol const & keysym, KeyModifier state)
        // 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 == ShiftModifier) {
-               LYXERR(Debug::KEY) << "Trying without shift" << endl;
+               LYXERR(Debug::KEY, "Trying without shift");
                func = keyseq.addkey(keysym, NoModifier);
-               LYXERR(Debug::KEY) << "Action now " << func.action << endl;
+               LYXERR(Debug::KEY, "Action now " << func.action);
        }
 
        if (func.action == LFUN_UNKNOWN_ACTION) {
@@ -461,11 +456,11 @@ void LyXFunc::processKeySym(KeySymbol const & keysym, KeyModifier state)
                // 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;
+                       LYXERR(Debug::KEY, "isText() is true, inserting.");
                        func = FuncRequest(LFUN_SELF_INSERT,
                                           FuncRequest::KEYBOARD);
                } else {
-                       LYXERR(Debug::KEY) << "Unknown, !isText() - giving up" << endl;
+                       LYXERR(Debug::KEY, "Unknown, !isText() - giving up");
                        lyx_view_->message(_("Unknown function."));
                        lyx_view_->restartCursor();
                        return;
@@ -477,8 +472,7 @@ void LyXFunc::processKeySym(KeySymbol const & keysym, KeyModifier state)
                        docstring const arg(1, encoded_last_key);
                        dispatch(FuncRequest(LFUN_SELF_INSERT, arg,
                                             FuncRequest::KEYBOARD));
-                       LYXERR(Debug::KEY)
-                               << "SelfInsert arg[`" << to_utf8(arg) << "']" << endl;
+                       LYXERR(Debug::KEY, "SelfInsert arg[`" << to_utf8(arg) << "']");
                }
        } else {
                dispatch(func);
@@ -493,17 +487,7 @@ FuncStatus LyXFunc::getStatus(FuncRequest const & cmd) const
        //lyxerr << "LyXFunc::getStatus: cmd: " << cmd << endl;
        FuncStatus flag;
 
-       /* In LyX/Mac, when a dialog is open, the menus of the
-          application can still be accessed without giving focus to
-          the main window. In this case, we want to disable the menu
-          entries that are buffer-related.
-
-          Note that this code is not perfect, as bug 1941 attests:
-          http://bugzilla.lyx.org/show_bug.cgi?id=1941#c4
-       */
        Buffer * buf = lyx_view_? lyx_view_->buffer() : 0;
-       if (lyx_view_ && cmd.origin == FuncRequest::MENU && !lyx_view_->hasFocus())
-               buf = 0;
 
        if (cmd.action == LFUN_NOACTION) {
                flag.message(from_utf8(N_("Nothing to do")));
@@ -550,6 +534,16 @@ FuncStatus LyXFunc::getStatus(FuncRequest const & cmd) const
        // to handle (Andre')
        bool enable = true;
        switch (cmd.action) {
+
+       case LFUN_DIALOG_TOGGLE:
+       case LFUN_DIALOG_SHOW:
+       case LFUN_DIALOG_UPDATE:
+       case LFUN_TOOLBAR_TOGGLE:
+               if (lyx_view_)
+                       return lyx_view_->getStatus(cmd);
+               enable = false;
+               break;
+
        case LFUN_BUFFER_TOGGLE_READ_ONLY:
                flag.setOnOff(buf->isReadonly());
                break;
@@ -598,7 +592,7 @@ FuncStatus LyXFunc::getStatus(FuncRequest const & cmd) const
                        break;
                }
                string const name = cmd.getArg(0);
-               Inset * inset = lyx_view_->getDialogs().getOpenInset(name);
+               Inset * inset = lyx_view_->getOpenInset(name);
                if (inset) {
                        FuncRequest fr(LFUN_INSET_MODIFY, cmd.argument());
                        FuncStatus fs;
@@ -615,47 +609,6 @@ FuncStatus LyXFunc::getStatus(FuncRequest const & cmd) const
                break;
        }
 
-       case LFUN_DIALOG_TOGGLE:
-               flag.setOnOff(lyx_view_->getDialogs().visible(cmd.getArg(0)));
-               // fall through to set "enable"
-       case LFUN_DIALOG_SHOW: {
-               string const name = cmd.getArg(0);
-               if (!buf)
-                       enable = name == "aboutlyx"
-                               || name == "file" //FIXME: should be removed.
-                               || name == "prefs"
-                               || name == "texinfo";
-               else if (name == "print")
-                       enable = buf->isExportable("dvi")
-                               && lyxrc.print_command != "none";
-               else if (name == "character") {
-                       if (!view())
-                               enable = false;
-                       else {
-                               InsetCode ic = view()->cursor().inset().lyxCode();
-                               enable = ic != ERT_CODE && ic != LISTINGS_CODE;
-                       }
-               }
-               else if (name == "latexlog")
-                       enable = FileName(buf->logName()).isFileReadable();
-               else if (name == "spellchecker")
-#if defined (USE_ASPELL) || defined (USE_ISPELL) || defined (USE_PSPELL)
-                       enable = !buf->isReadonly();
-#else
-                       enable = false;
-#endif
-               else if (name == "vclog")
-                       enable = buf->lyxvc().inUse();
-               break;
-       }
-
-       case LFUN_DIALOG_UPDATE: {
-               string const name = cmd.getArg(0);
-               if (!buf)
-                       enable = name == "prefs";
-               break;
-       }
-
        case LFUN_CITATION_INSERT: {
                FuncRequest fr(LFUN_INSET_INSERT, "citation");
                enable = getStatus(fr).enabled();
@@ -701,15 +654,9 @@ FuncStatus LyXFunc::getStatus(FuncRequest const & cmd) const
                enable = LyX::ref().session().bookmarks().size() > 0;
                break;
 
-       case LFUN_TOOLBAR_TOGGLE: {
-               bool const current = lyx_view_->isToolbarVisible(cmd.getArg(0));
-               flag.setOnOff(current);
+       case LFUN_WINDOW_CLOSE:
+               enable = theApp()->viewCount() > 0;
                break;
-       }
-       case LFUN_WINDOW_CLOSE: {
-               enable = (theApp()->gui().viewIds().size() > 1);
-               break;
-       }
 
        // this one is difficult to get right. As a half-baked
        // solution, we consider only the first action of the sequence
@@ -724,7 +671,7 @@ FuncStatus LyXFunc::getStatus(FuncRequest const & cmd) const
 
        case LFUN_CALL: {
                FuncRequest func;
-               std::string name(to_utf8(cmd.argument()));
+               std::string name = to_utf8(cmd.argument());
                if (LyX::ref().topLevelCmdDef().lock(name, func)) {
                        func.origin = cmd.origin;
                        flag = getStatus(func);
@@ -899,7 +846,7 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
        string const argument = to_utf8(cmd.argument());
        kb_action const action = cmd.action;
 
-       LYXERR(Debug::ACTION) << endl << "LyXFunc::dispatch: cmd: " << cmd << endl;
+       LYXERR(Debug::ACTION, "\nLyXFunc::dispatch: cmd: " << cmd);
        //lyxerr << "LyXFunc::dispatch: cmd: " << cmd << endl;
 
        // we have not done anything wrong yet.
@@ -913,10 +860,9 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
        FuncStatus const flag = getStatus(cmd);
        if (!flag.enabled()) {
                // We cannot use this function here
-               LYXERR(Debug::ACTION) << "LyXFunc::dispatch: "
+               LYXERR(Debug::ACTION, "LyXFunc::dispatch: "
                       << lyxaction.getActionName(action)
-                      << " [" << action << "] is disabled at this location"
-                      << endl;
+                      << " [" << action << "] is disabled at this location");
                setErrorMessage(flag.message());
        } else {
                switch (action) {
@@ -925,6 +871,11 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                case LFUN_DROP_LAYOUTS_CHOICE:
                case LFUN_MENU_OPEN:
                case LFUN_TOOLBAR_TOGGLE:
+               case LFUN_DIALOG_UPDATE:
+               case LFUN_DIALOG_TOGGLE:
+               case LFUN_DIALOG_DISCONNECT_INSET:
+               case LFUN_DIALOG_HIDE:
+               case LFUN_DIALOG_SHOW:
                        BOOST_ASSERT(lyx_view_);
                        lyx_view_->dispatch(cmd);
                        break;
@@ -1088,7 +1039,7 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                case LFUN_BUFFER_EXPORT:
                        BOOST_ASSERT(lyx_view_ && lyx_view_->buffer());
                        if (argument == "custom")
-                               lyx_view_->showDialog("sendto");
+                               dispatch(FuncRequest(LFUN_DIALOG_SHOW, "sendto"));
                        else
                                lyx_view_->buffer()->doExport(argument, false);
                        break;
@@ -1251,7 +1202,7 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                        // (leaving the event loop).
                        lyx_view_->message(from_utf8(N_("Exiting.")));
                        if (theBufferList().quitWriteAll())
-                               theApp()->gui().closeAllViews();
+                               theApp()->closeAllViews();
                        break;
 
                case LFUN_BUFFER_AUTO_SAVE:
@@ -1279,7 +1230,7 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                        }
                        lyx_view_->message(bformat(_("Opening help file %1$s..."),
                                makeDisplayPath(fname.absFilename())));
-                       Buffer * buf = lyx_view_->loadLyXFile(fname, false);
+                       Buffer * buf = loadAndViewFile(fname, false);
                        if (buf) {
                                updateLabels(*buf);
                                lyx_view_->setBuffer(buf);
@@ -1375,9 +1326,8 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                case LFUN_SERVER_GET_NAME:
                        BOOST_ASSERT(lyx_view_ && lyx_view_->buffer());
                        setMessage(from_utf8(lyx_view_->buffer()->absFileName()));
-                       LYXERR(Debug::INFO) << "FNAME["
-                                                        << lyx_view_->buffer()->absFileName()
-                                                        << "] " << endl;
+                       LYXERR(Debug::INFO, "FNAME["
+                               << lyx_view_->buffer()->absFileName() << ']');
                        break;
 
                case LFUN_SERVER_NOTIFY:
@@ -1405,7 +1355,7 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                                if (theBufferList().exists(s.absFilename()))
                                        buf = theBufferList().getBuffer(s.absFilename());
                                else {
-                                       buf = lyx_view_->loadLyXFile(s);
+                                       buf = loadAndViewFile(s);
                                        loaded = true;
                                }
                        }
@@ -1424,36 +1374,6 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                        break;
                }
 
-               case LFUN_DIALOG_SHOW: {
-                       BOOST_ASSERT(lyx_view_);
-                       string const name = cmd.getArg(0);
-                       string data = trim(to_utf8(cmd.argument()).substr(name.size()));
-
-                       if (name == "character") {
-                               data = freefont2string();
-                               if (!data.empty())
-                                       lyx_view_->showDialogWithData("character", data);
-                       } else if (name == "latexlog") {
-                               Buffer::LogType type; 
-                               string const logfile = lyx_view_->buffer()->logName(&type);
-                               switch (type) {
-                               case Buffer::latexlog:
-                                       data = "latex ";
-                                       break;
-                               case Buffer::buildlog:
-                                       data = "literate ";
-                                       break;
-                               }
-                               data += Lexer::quoteString(logfile);
-                               lyx_view_->showDialogWithData("log", data);
-                       } else if (name == "vclog") {
-                               string const data = "vc " +
-                                       Lexer::quoteString(lyx_view_->buffer()->lyxvc().getLogFile());
-                               lyx_view_->showDialogWithData("log", data);
-                       } else
-                               lyx_view_->showDialogWithData(name, data);
-                       break;
-               }
 
                case LFUN_DIALOG_SHOW_NEW_INSET: {
                        BOOST_ASSERT(lyx_view_);
@@ -1548,45 +1468,10 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                                break;
                        } // end switch(code)
                        if (insetCodeOK)
-                               lyx_view_->getDialogs().show(name, data, 0);
-                       break;
-               }
-
-               case LFUN_DIALOG_UPDATE: {
-                       BOOST_ASSERT(lyx_view_);
-                       string const & name = argument;
-                       // Can only update a dialog connected to an existing inset
-                       Inset * inset = lyx_view_->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") {
-                               lyx_view_->updateDialog(name, string());
-                       }
-                       break;
-               }
-
-               case LFUN_DIALOG_HIDE:
-                       LyX::cref().hideDialogs(argument, 0);
-                       break;
-
-               case LFUN_DIALOG_TOGGLE: {
-                       BOOST_ASSERT(lyx_view_);
-                       if (lyx_view_->getDialogs().visible(cmd.getArg(0)))
-                               dispatch(FuncRequest(LFUN_DIALOG_HIDE, argument));
-                       else
-                               dispatch(FuncRequest(LFUN_DIALOG_SHOW, argument));
+                               dispatch(FuncRequest(LFUN_DIALOG_SHOW, name + " " + data));
                        break;
                }
 
-               case LFUN_DIALOG_DISCONNECT_INSET:
-                       BOOST_ASSERT(lyx_view_);
-                       lyx_view_->getDialogs().disconnect(argument);
-                       break;
-
-
                case LFUN_CITATION_INSERT: {
                        BOOST_ASSERT(lyx_view_);
                        if (!argument.empty()) {
@@ -1624,7 +1509,7 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                        } else {
                                setMessage(bformat(_("Opening child document %1$s..."),
                                        makeDisplayPath(filename.absFilename())));
-                               child = lyx_view_->loadLyXFile(filename, true);
+                               child = loadAndViewFile(filename, true);
                                parsed = true;
                        }
                        if (child) {
@@ -1790,7 +1675,7 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                case LFUN_INSET_APPLY: {
                        BOOST_ASSERT(lyx_view_);
                        string const name = cmd.getArg(0);
-                       Inset * inset = lyx_view_->getDialogs().getOpenInset(name);
+                       Inset * inset = lyx_view_->getOpenInset(name);
                        if (inset) {
                                FuncRequest fr(LFUN_INSET_MODIFY, argument);
                                inset->dispatch(view()->cursor(), fr);
@@ -1994,8 +1879,7 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
 
                        actOnUpdatedPrefs(lyxrc_orig, lyxrc);
 
-                       if (lyx_view_ && lyx_view_->buffer())
-                               lyx_view_->updateLayoutChoice(true);
+                       theApp()->resetGui();
 
                        /// We force the redraw in any case because there might be
                        /// some screen font changes.
@@ -2046,7 +1930,6 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                        // (at least partially) visible top-level paragraphs.
                        // We will redraw the screen only if needed.
                        view()->processUpdateFlags(updateFlags);
-                       lyx_view_->updateStatusBar();
 
                        // if we executed a mutating lfun, mark the buffer as dirty
                        if (flag.enabled()
@@ -2058,12 +1941,10 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                        theSelection().haveSelection(view()->cursor().selection());
 
                        if (view()->cursor().inTexted()) {
-                               lyx_view_->updateLayoutChoice(false);
                        }
                }
        }
        if (!quitting && lyx_view_) {
-               lyx_view_->updateToolbars();
                // Some messages may already be translated, so we cannot use _()
                sendDispatchMessage(translateIfPossible(getMessage()), cmd);
        }
@@ -2077,7 +1958,7 @@ void LyXFunc::sendDispatchMessage(docstring const & msg, FuncRequest const & cmd
                              || cmd.origin == FuncRequest::COMMANDBUFFER);
 
        if (cmd.action == LFUN_SELF_INSERT || !verbose) {
-               LYXERR(Debug::ACTION) << "dispatch msg is " << to_utf8(msg) << endl;
+               LYXERR(Debug::ACTION, "dispatch msg is " << to_utf8(msg));
                if (!msg.empty())
                        lyx_view_->message(msg);
                return;
@@ -2110,8 +1991,7 @@ void LyXFunc::sendDispatchMessage(docstring const & msg, FuncRequest const & cmd
                dispatch_msg += '(' + rtrim(comname) + ')';
        }
 
-       LYXERR(Debug::ACTION) << "verbose dispatch msg "
-               << to_utf8(dispatch_msg) << endl;
+       LYXERR(Debug::ACTION, "verbose dispatch msg " << to_utf8(dispatch_msg));
        if (!dispatch_msg.empty())
                lyx_view_->message(dispatch_msg);
 }
@@ -2169,6 +2049,35 @@ void LyXFunc::menuNew(string const & name, bool fromTemplate)
 }
 
 
+Buffer * LyXFunc::loadAndViewFile(FileName const & filename, bool tolastfiles)
+{
+       lyx_view_->setBusy(true);
+
+       Buffer * newBuffer = checkAndLoadLyXFile(filename);
+
+       if (!newBuffer) {
+               lyx_view_->message(_("Document not loaded."));
+               lyx_view_->setBusy(false);
+               return 0;
+       }
+
+       lyx_view_->setBuffer(newBuffer);
+
+       // scroll to the position when the file was last closed
+       if (lyxrc.use_lastfilepos) {
+               LastFilePosSection::FilePos filepos =
+                       LyX::ref().session().lastFilePos().load(filename);
+               lyx_view_->view()->moveToPosition(filepos.pit, filepos.pos, 0, 0);
+       }
+
+       if (tolastfiles)
+               LyX::ref().session().lastFiles().add(filename);
+
+       lyx_view_->setBusy(false);
+       return newBuffer;
+}
+
+
 void LyXFunc::open(string const & fname)
 {
        string initpath = lyxrc.document_path;
@@ -2225,7 +2134,7 @@ void LyXFunc::open(string const & fname)
        lyx_view_->message(bformat(_("Opening document %1$s..."), disp_fn));
 
        docstring str2;
-       Buffer * buf = lyx_view_->loadLyXFile(fullname);
+       Buffer * buf = loadAndViewFile(fullname);
        if (buf) {
                updateLabels(*buf);
                lyx_view_->setBuffer(buf);
@@ -2243,8 +2152,8 @@ void LyXFunc::doImport(string const & argument)
        string format;
        string filename = split(argument, format, ' ');
 
-       LYXERR(Debug::INFO) << "LyXFunc::doImport: " << format
-                           << " file: " << filename << endl;
+       LYXERR(Debug::INFO, "LyXFunc::doImport: " << format
+                           << " file: " << filename);
 
        // need user interaction
        if (filename.empty()) {
@@ -2340,7 +2249,7 @@ void LyXFunc::reloadBuffer()
        docstring const disp_fn = makeDisplayPath(filename.absFilename());
        docstring str;
        closeBuffer();
-       Buffer * buf = lyx_view_->loadLyXFile(filename);
+       Buffer * buf = loadAndViewFile(filename);
        if (buf) {
                updateLabels(*buf);
                lyx_view_->setBuffer(buf);