]> git.lyx.org Git - lyx.git/blobdiff - src/lyxfunc.C
fix arabtex-related problems (bug 1225 and bug 1404)
[lyx.git] / src / lyxfunc.C
index 68ba1ef6c61d1b607204089c33003b18390e9227..244a858dbca70488982b1fd23ae0c899a75d5db6 100644 (file)
 #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 "iterators.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 "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/std_sstream.h"
 #include "support/os.h"
@@ -88,6 +96,7 @@ 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;
@@ -99,11 +108,14 @@ 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;
@@ -316,20 +328,10 @@ FuncStatus LyXFunc::getStatus(FuncRequest const & cmd) const
                        flag.setOnOff(true);
                break;
 
-       case LFUN_TRACK_CHANGES:
-               flag.setOnOff(buf->params().tracking_changes);
-               break;
-
        case LFUN_EXPORT:
                enable = cmd.argument == "custom"
                        || Exporter::IsExportable(*buf, cmd.argument);
                break;
-       case LFUN_UNDO:
-               enable = !buf->undostack().empty();
-               break;
-       case LFUN_REDO:
-               enable = !buf->redostack().empty();
-               break;
        case LFUN_CUT:
        case LFUN_COPY:
                enable = cur.selection();
@@ -368,17 +370,7 @@ FuncStatus LyXFunc::getStatus(FuncRequest const & cmd) const
        case LFUN_MENURELOAD:
                enable = !buf->isUnnamed() && !buf->isClean();
                break;
-       case LFUN_BOOKMARK_GOTO:
-               enable = view()->isSavedPosition(strToUnsignedInt(cmd.argument));
-               break;
 
-       case LFUN_MERGE_CHANGES:
-       case LFUN_ACCEPT_CHANGE:
-       case LFUN_REJECT_CHANGE:
-       case LFUN_ACCEPT_ALL_CHANGES:
-       case LFUN_REJECT_ALL_CHANGES:
-               enable = buf && buf->params().tracking_changes;
-               break;
 
        case LFUN_INSET_SETTINGS: {
                enable = false;
@@ -424,7 +416,7 @@ FuncStatus LyXFunc::getStatus(FuncRequest const & cmd) const
                        enable = name == "aboutlyx"
                                || name == "file"
                                || name == "forks"
-                               || name == "preferences"
+                               || name == "prefs"
                                || name == "texinfo";
                else if (name == "print")
                        enable = Exporter::IsExportable(*buf, "dvi")
@@ -438,6 +430,13 @@ FuncStatus LyXFunc::getStatus(FuncRequest const & cmd) const
                break;
        }
 
+       case LFUN_DIALOG_UPDATE: {
+               string const name = cmd.getArg(0);
+               if (!buf)
+                       enable = name == "prefs";
+               break;
+       }
+
        case LFUN_MENUNEW:
        case LFUN_MENUNEWTMPLT:
        case LFUN_WORDFINDFORWARD:
@@ -467,7 +466,6 @@ FuncStatus LyXFunc::getStatus(FuncRequest const & cmd) const
        case LFUN_GOTO_PARAGRAPH:
        case LFUN_DIALOG_SHOW_NEW_INSET:
        case LFUN_DIALOG_SHOW_NEXT_INSET:
-       case LFUN_DIALOG_UPDATE:
        case LFUN_DIALOG_HIDE:
        case LFUN_DIALOG_DISCONNECT_INSET:
        case LFUN_CHILDOPEN:
@@ -477,33 +475,44 @@ FuncStatus LyXFunc::getStatus(FuncRequest const & cmd) const
        case LFUN_KMAP_SEC:
        case LFUN_KMAP_TOGGLE:
        case LFUN_REPEAT:
+       case LFUN_EXPORT_CUSTOM:
+       case LFUN_PRINT:
        case LFUN_SEQUENCE:
        case LFUN_SAVEPREFERENCES:
        case LFUN_SCREEN_FONT_UPDATE:
        case LFUN_SET_COLOR:
        case LFUN_MESSAGE:
        case LFUN_EXTERNAL_EDIT:
-       case LFUN_FILE_INSERT:
-       case LFUN_FILE_INSERT_ASCII:
-       case LFUN_FILE_INSERT_ASCII_PARA:
+       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() 
+       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;
 }
 
@@ -530,6 +539,38 @@ bool ensureBufferClean(BufferView * bv)
        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
 
 
@@ -546,6 +587,8 @@ void LyXFunc::dispatch(FuncRequest const & cmd, bool verbose)
        dispatch_buffer.erase();
        selection_possible = false;
 
+       bool update = true;
+
        // We cannot use this function here
        if (!getStatus(cmd).enabled()) {
                lyxerr[Debug::ACTION] << "LyXFunc::dispatch: "
@@ -588,6 +631,7 @@ void LyXFunc::dispatch(FuncRequest const & cmd, bool verbose)
                        break;
 
                case LFUN_EXEC_COMMAND:
+                       owner->getToolbar().display("minibuffer", true);
                        owner->focus_command_buffer();
                        break;
 
@@ -675,13 +719,147 @@ void LyXFunc::dispatch(FuncRequest const & cmd, bool verbose)
 
                case LFUN_EXPORT:
                        if (argument == "custom")
-                               owner->getDialogs().showSendto();
+                               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;
@@ -861,16 +1039,6 @@ void LyXFunc::dispatch(FuncRequest const & cmd, bool verbose)
                                if (!data.empty())
                                        owner->getDialogs().show("character", data);
                        }
-                       else if (name == "document")
-                               owner->getDialogs().showDocument();
-                       else if (name == "preamble")
-                               owner->getDialogs().showPreamble();
-                       else if (name == "preferences")
-                               owner->getDialogs().showPreferences();
-                       else if (name == "print")
-                               owner->getDialogs().showPrint();
-                       else if (name == "spellchecker")
-                               owner->getDialogs().showSpellchecker();
 
                        else if (name == "latexlog") {
                                pair<Buffer::LogType, string> const logfile =
@@ -958,6 +1126,8 @@ void LyXFunc::dispatch(FuncRequest const & cmd, bool verbose)
                                inset->dispatch(view()->cursor(), fr);
                        } else if (name == "paragraph") {
                                dispatch(FuncRequest(LFUN_PARAGRAPH_UPDATE));
+                       } else if (name == "prefs") {
+                               owner->getDialogs().update(name, string());
                        }
                        break;
                }
@@ -1032,7 +1202,7 @@ void LyXFunc::dispatch(FuncRequest const & cmd, bool verbose)
 
                case LFUN_SAVEPREFERENCES: {
                        Path p(user_lyxdir());
-                       lyxrc.write("preferences");
+                       lyxrc.write("preferences", false);
                        break;
                }
 
@@ -1092,22 +1262,124 @@ void LyXFunc::dispatch(FuncRequest const & cmd, bool verbose)
                        break;
                }
 
-               case LFUN_BREAKLINE: {
-#warning swallow 'Return' if the minibuffer is focused. But how?
+               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_BUFFERPARAMS_APPLY: {
+                       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;
+                       }
+                       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;
                        DispatchResult res = view()->cursor().dispatch(cmd);
-                       if (!res.dispatched());
-                               view()->dispatch(cmd);
+                       if (res.dispatched())
+                               update |= res.update();
+                       else
+                               update |= view()->dispatch(cmd);
+
                        break;
                }
                }
 
                if (view()->available()) {
-                       view()->fitCursor();
-                       view()->update();
-                       view()->cursor().updatePos();
+                       if (view()->fitCursor() || update)
+                               view()->update();
                        // if we executed a mutating lfun, mark the buffer as dirty
                        if (getStatus(cmd).enabled()
                                        && !lyxaction.funcHasFlag(cmd.action, LyXAction::NoBuffer)