]> git.lyx.org Git - lyx.git/blobdiff - src/lyxfunc.C
Support for \begin{math}
[lyx.git] / src / lyxfunc.C
index 1c0fceb1fe3e27ff90ab782fed443a6dc23fda44..3c4bd85c6aae1cb1e96b801b8f7c0d8e8494dbc8 100644 (file)
@@ -343,17 +343,16 @@ void LyXFunc::processKeySym(KeySym keysym, unsigned int state)
 } 
 
 
-func_status::value_type LyXFunc::getStatus(int ac) const
+FuncStatus LyXFunc::getStatus(int ac) const
 {
        return getStatus(ac, string());
 }
 
-
-func_status::value_type LyXFunc::getStatus(int ac,
-                                          string const & not_to_use_arg) const
+FuncStatus LyXFunc::getStatus(int ac,
+                             string const & not_to_use_arg) const
 {
        kb_action action;
-       func_status::value_type flag = func_status::OK;
+       FuncStatus flag;
        string argument;
        Buffer * buf = owner->buffer();
        
@@ -362,12 +361,12 @@ func_status::value_type LyXFunc::getStatus(int ac,
        else {
                action = static_cast<kb_action>(ac);
                if (!not_to_use_arg.empty())
-                       argument = not_to_use_arg; // exept here
+                       argument = not_to_use_arg; // except here
        }
        
        if (action == LFUN_UNKNOWN_ACTION) {
                setErrorMessage(N_("Unknown action"));
-               return func_status::Unknown;
+               return flag.unknown(true);
        }
        
        // Check whether we need a buffer
@@ -381,14 +380,13 @@ func_status::value_type LyXFunc::getStatus(int ac,
                                                   LyXAction::ReadOnly)) {
                                // no
                                setErrorMessage(N_("Document is read-only"));
-                               flag |= func_status::Disabled;
+                               flag.disabled(true);
                        }
                } else {
                        // no
                        setErrorMessage(N_("Command not allowed with"
                                           "out any document open"));
-                       flag |= func_status::Disabled;
-                       return flag;
+                       return flag.disabled(true);
                }
        }
 
@@ -436,7 +434,8 @@ func_status::value_type LyXFunc::getStatus(int ac,
        case LFUN_TABULAR_FEATURE:
                disable = true;
                if (owner->view()->theLockingInset()) {
-                       func_status::value_type ret = func_status::Disabled;
+                       FuncStatus ret;
+                       ret.disabled(true);
                        if (owner->view()->theLockingInset()->lyxCode() == Inset::TABULAR_CODE) {
                                ret = static_cast<InsetTabular *>
                                        (owner->view()->theLockingInset())->
@@ -451,13 +450,11 @@ func_status::value_type LyXFunc::getStatus(int ac,
                        disable = false;
                } else {
                        static InsetTabular inset(*owner->buffer(), 1, 1);
-                       func_status::value_type ret;
+                       FuncStatus ret;
 
                        disable = true;
                        ret = inset.getStatus(argument);
-                       if ((ret & func_status::ToggleOn) ||
-                           (ret & func_status::ToggleOff))
-                               flag |= func_status::ToggleOff;
+                       if (ret.onoff(true) || ret.onoff(false)) flag.setOnOff(false);
                }
                break;
 
@@ -499,17 +496,14 @@ func_status::value_type LyXFunc::getStatus(int ac,
                                break;
                        }
                        if (argument.empty()) {
-                               flag = func_status::OK;
+                               flag.clear();
                                break;
                        }
                        if (!contains("tcb", argument[0])) {
                                disable = true;
                                break;
                        }
-                       if (argument[0] == align) 
-                               flag |= func_status::ToggleOn;
-                       else
-                               flag |= func_status::ToggleOff;
+                       flag.setOnOff(argument[0] == align);
                } else
                        disable = true;
                break;
@@ -525,17 +519,14 @@ func_status::value_type LyXFunc::getStatus(int ac,
                                break;
                        }
                        if (argument.empty()) {
-                               flag = func_status::OK;
+                               flag.clear();
                                break;
                        }
                        if (!contains("lcr", argument[0])) {
                                disable = true;
                                break;
                        }
-                       if (argument[0] == align) 
-                               flag |= func_status::ToggleOn;
-                       else
-                               flag |= func_status::ToggleOff;
+                       flag.setOnOff(argument[0] == align);
                } else
                        disable = true;
                break;
@@ -544,24 +535,17 @@ func_status::value_type LyXFunc::getStatus(int ac,
                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;
+                               flag.setOnOff(type == LM_OT_SIMPLE);
                        } else if (argument == "display") {
-                               if (type == LM_OT_EQUATION)
-                                       box = func_status::ToggleOn;
+                               flag.setOnOff(type == LM_OT_EQUATION);
                        } else if (argument == "eqnarray") {
-                               if (type == LM_OT_EQNARRAY)
-                                       box = func_status::ToggleOn;
+                               flag.setOnOff(type == LM_OT_EQNARRAY);
                        } else if (argument == "align") {
-                               if (type == LM_OT_ALIGN)
-                                       box = func_status::ToggleOn;
+                               flag.setOnOff(type == LM_OT_ALIGN);
                        } else {
-                               box = func_status::OK;
                                disable = true;
                        }
-                       flag |= box;
                } else
                        disable = true;
                break;
@@ -697,39 +681,75 @@ func_status::value_type LyXFunc::getStatus(int ac,
        }
 
        if (disable)
-               flag |= func_status::Disabled;
+                       flag.disabled(true);
        
-       // the font related functions (and a few others)
-       func_status::value_type box = func_status::ToggleOff;
-       LyXFont const & font =
-               TEXT(false)->real_current_font;
+       // A few general toggles
        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;
+               flag.setOnOff(buf->isReadonly());
                break;
        case LFUN_APPENDIX:
-               if (TEXT(false)->cursor.par()->params().startOfAppendix())
-                       box = func_status::ToggleOn;
+               flag.setOnOff(TEXT(false)->cursor.par()->params().startOfAppendix());
                break;
        default:
-               box = func_status::OK;
                break;
        }
-       flag |= box;
 
+       // the font related toggles
+       if (!mathcursor) {
+               LyXFont const & font = TEXT(false)->real_current_font;
+               switch (action) {
+               case LFUN_EMPH:
+                       flag.setOnOff(font.emph() == LyXFont::ON);
+                       break;
+               case LFUN_NOUN:
+                       flag.setOnOff(font.noun() == LyXFont::ON);
+                       break;
+               case LFUN_BOLD:
+                       flag.setOnOff(font.series() == LyXFont::BOLD_SERIES);
+                       break;
+               case LFUN_SANS:
+                       flag.setOnOff(font.family() == LyXFont::SANS_FAMILY);
+                       break;
+               case LFUN_ROMAN:
+                       flag.setOnOff(font.family() == LyXFont::ROMAN_FAMILY);
+                       break;
+               case LFUN_CODE:
+                       flag.setOnOff(font.family() == LyXFont::TYPEWRITER_FAMILY);
+                       break;
+               default:
+                       break;
+               }
+       }
+       else {
+               MathTextCodes tc = mathcursor->getLastCode();
+               switch (action) {
+               case LFUN_BOLD:
+                       flag.setOnOff(tc == LM_TC_BF);
+                       break;
+               case LFUN_SANS:
+                       flag.setOnOff(tc == LM_TC_SF);
+                       break;
+               case LFUN_EMPH:
+                       flag.setOnOff(tc == LM_TC_CAL);
+                       break;
+               case LFUN_ROMAN:
+                       flag.setOnOff(tc == LM_TC_RM);
+                       break;
+               case LFUN_CODE:
+                       flag.setOnOff(tc == LM_TC_TT);
+                       break;
+               case LFUN_NOUN:
+                       flag.setOnOff(tc == LM_TC_BB);
+                       break;
+               case LFUN_DEFAULT:
+                       flag.setOnOff(tc == LM_TC_VAR);
+                       break;
+               default:
+                       break;
+               }
+       }
+       
        return flag;
 }
 
@@ -737,8 +757,10 @@ func_status::value_type LyXFunc::getStatus(int ac,
 // temporary dispatch method
 void LyXFunc::miniDispatch(string const & s) 
 {
-       if (!s.empty()) {
-               dispatch(s);
+       string s2(frontStrip(strip(s))); 
+       if (!s2.empty()) {
+               dispatch(s2);
        }
 }
 
@@ -750,7 +772,16 @@ string const LyXFunc::dispatch(string const & s)
        string line = frontStrip(s);
        string const arg = strip(frontStrip(split(line, cmd, ' ')));
 
-       return dispatch(lyxaction.LookupFunc(cmd), arg);
+       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);
+       } 
 }
 
 
@@ -780,6 +811,7 @@ string const LyXFunc::dispatch(int ac,
                        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
@@ -793,7 +825,7 @@ string const LyXFunc::dispatch(int ac,
                owner->view()->hideCursor();
 
        // We cannot use this function here
-       if (getStatus(ac, do_not_use_this_arg) & func_status::Disabled) {
+       if (getStatus(ac, do_not_use_this_arg).disabled()) {
                lyxerr[Debug::ACTION] << "LyXFunc::Dispatch: "
                       << lyxaction.getActionName(ac)
                       << " [" << ac << "] is disabled at this location"
@@ -811,50 +843,10 @@ string const LyXFunc::dispatch(int ac,
                        }
                        // Undo/Redo is a bit tricky for insets.
                        if (action == LFUN_UNDO) {
-#ifdef RETHINK_THIS_FOR_NOW_WE_LEAVE_ALL_UNLOCKED
-                               int slx;
-                               int sly;
-                               UpdatableInset * inset = 
-                                       owner->view()->theLockingInset()->getLockingInset();
-                               int inset_id = inset->id();
-                               inset->getCursorPos(owner->view(), slx, sly);
-                               owner->view()->unlockInset(inset);
-#else
-                               owner->view()->unlockInset(owner->view()->theLockingInset());
-#endif
                                owner->view()->menuUndo();
-#ifdef RETHINK_THIS_FOR_NOW_WE_LEAVE_ALL_UNLOCKED
-#if 0
-                               if (TEXT()->cursor.par()->
-                                   isInset(TEXT()->cursor.pos())) {
-                                       inset = static_cast<UpdatableInset*>(
-                                               TEXT()->cursor.par()->
-                                               getInset(TEXT()->
-                                                        cursor.pos()));
-                               } else {
-                                       inset = 0;
-                               }
-#else
-                               inset = static_cast<UpdatableInset *>(owner->view()->buffer()->getInsetFromID(inset_id));
-#endif
-                               if (inset)
-                                       inset->edit(owner->view(),slx,sly,0);
-#endif
                                return string();
                        } else if (action == LFUN_REDO) {
-                               int slx;
-                               int sly;
-                               UpdatableInset * inset = owner->view()->
-                                       theLockingInset();
-                               inset->getCursorPos(owner->view(), slx, sly);
-                               owner->view()->unlockInset(inset);
                                owner->view()->menuRedo();
-                               inset = static_cast<UpdatableInset*>(
-                                       TEXT()->cursor.par()->
-                                       getInset(TEXT()->
-                                                cursor.pos()));
-                               if (inset)
-                                       inset->edit(owner->view(),slx,sly,0); 
                                return string();
                        } else if (((result=owner->view()->theLockingInset()->
                                     localDispatch(owner->view(), action, argument)) ==
@@ -934,7 +926,6 @@ string const LyXFunc::dispatch(int ac,
        case LFUN_ESCAPE:
        {
                if (!owner->view()->available()) break;
-               
                // this function should be used always [asierra060396]
                UpdatableInset * tli =
                        owner->view()->theLockingInset();
@@ -951,6 +942,7 @@ string const LyXFunc::dispatch(int ac,
                                                        lock,
                                                        true);
                        }
+                       finishUndo();
                }
        }
        break;
@@ -1443,6 +1435,14 @@ string const LyXFunc::dispatch(int ac,
        }
        break;
 
+       // passthrough hat and underscore outside mathed:
+       case LFUN_SUBSCRIPT:
+               dispatch(LFUN_SELFINSERT, "_");
+               break;
+       case LFUN_SUPERSCRIPT:
+               dispatch(LFUN_SELFINSERT, "^");
+               break;
+
        case LFUN_MATH_PANEL:
                owner->getDialogs()->showMathPanel();
                break;
@@ -1619,7 +1619,7 @@ exit_with_message:
 
                        if (!shortcuts.empty()) {
                                comname += ": " + shortcuts;
-                       } else if (!argsadded) {
+                       } else if (!argsadded && !argument.empty()) {
                                comname += " " + argument;
                        }