]> git.lyx.org Git - lyx.git/blobdiff - src/lyxfunc.C
Fix bug 2029 (RtL space width)
[lyx.git] / src / lyxfunc.C
index 72045640197b3543cfa7c2fd8c8ba1a7e8bc923e..b0b0aa610d2cf82af19ff75d0e2f61ab780aab98 100644 (file)
@@ -64,6 +64,7 @@
 #include "insets/insetexternal.h"
 #include "insets/insetfloat.h"
 #include "insets/insetgraphics.h"
+#include "insets/insetinclude.h"
 #include "insets/insetnote.h"
 #include "insets/insettabular.h"
 #include "insets/insetvspace.h"
@@ -78,6 +79,7 @@
 #include "frontends/Menubar.h"
 #include "frontends/Toolbars.h"
 
+#include "support/environment.h"
 #include "support/filefilterlist.h"
 #include "support/filetools.h"
 #include "support/forkedcontr.h"
@@ -89,6 +91,7 @@
 #include "support/convert.h"
 #include "support/os.h"
 
+#include <boost/current_function.hpp>
 #include <boost/filesystem/operations.hpp>
 
 #include <sstream>
@@ -145,39 +148,19 @@ namespace {
 bool getStatus(LCursor cursor,
               FuncRequest const & cmd, FuncStatus & status)
 {
+       // Try to fix cursor in case it is broken.
+       cursor.fixIfBroken();
+
        // This is, of course, a mess. Better create a new doc iterator and use
        // this in Inset::getStatus. This might require an additional
        // BufferView * arg, though (which should be avoided)
        //LCursor safe = *this;
        bool res = false;
-       for ( ; cursor.size(); cursor.pop()) {
+       for ( ; cursor.depth(); cursor.pop()) {
                //lyxerr << "\nLCursor::getStatus: cmd: " << cmd << endl << *this << endl;
-               DocIterator::idx_type & idx = cursor.idx();
-               DocIterator::idx_type const lastidx = cursor.lastidx();
-
-               if (idx > lastidx) {
-                       lyxerr << "wrong idx " << idx << ", max is " << lastidx
-                               << ". Trying to correct this."  << endl;
-                       idx = lastidx;
-               }
-
-               DocIterator::pit_type & pit = cursor.pit();
-               DocIterator::pit_type const lastpit = cursor.lastpit();
-
-               if (pit > lastpit) {
-                       lyxerr << "wrong par " << pit << ", max is " << lastpit
-                               << ". Trying to correct this."  << endl;
-                       pit = lastpit;
-               }
-
-               DocIterator::pos_type & pos = cursor.pos();
-               DocIterator::pos_type const lastpos = cursor.lastpos();
-
-               if (pos > lastpos) {
-                       lyxerr << "wrong pos " << pos << ", max is " << lastpos
-                               << ". Trying to correct this."  << endl;
-                       pos = lastpos;
-               }
+               BOOST_ASSERT(cursor.idx() <= cursor.lastidx());
+               BOOST_ASSERT(cursor.pit() <= cursor.lastpit());
+               BOOST_ASSERT(cursor.pos() <= cursor.lastpos());
 
                // The inset's getStatus() will return 'true' if it made
                // a definitive decision on whether it want to handle the
@@ -191,6 +174,28 @@ bool getStatus(LCursor cursor,
        return res;
 }
 
+
+/** Return the change status at cursor position, taking in account the
+ * status at each level of the document iterator (a table in a deleted
+ * footnote is deleted).
+ * When \param outer is true, the top slice is not looked at.
+ */
+Change::Type lookupChange(DocIterator const & dit, bool outer = false)
+{
+       size_t const depth = dit.depth() - (outer ? 1 : 0);
+
+       for (size_t i = 0 ; i < depth ; ++i) {
+               CursorSlice const & slice = dit[i];
+               if (!slice.inset().inMathed() 
+                   && slice.pos() < slice.paragraph().size()) {
+                       Change::Type const ch = slice.paragraph().lookupChange(slice.pos());
+                       if (ch != Change::UNCHANGED)
+                               return ch;
+               }
+       }
+       return Change::UNCHANGED;
+}
+
 }
 
 LyXFunc::LyXFunc(LyXView * lv)
@@ -247,7 +252,9 @@ void LyXFunc::processKeySym(LyXKeySymPtr keysym, key_modifier::state state)
        cancel_meta_seq.reset();
 
        FuncRequest func = cancel_meta_seq.addkey(keysym, state);
-       lyxerr[Debug::KEY] << "action first set to [" << func.action << ']' << endl;
+       lyxerr[Debug::KEY] << BOOST_CURRENT_FUNCTION
+                          << " 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.
@@ -255,20 +262,22 @@ void LyXFunc::processKeySym(LyXKeySymPtr keysym, key_modifier::state state)
        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;
+               lyxerr[Debug::KEY] << BOOST_CURRENT_FUNCTION
+                                  << "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 ?
+       // Can this happen now ?
        if (func.action == LFUN_NOACTION) {
                func = FuncRequest(LFUN_PREFIX);
        }
 
        if (lyxerr.debugging(Debug::KEY)) {
-               lyxerr << "Key [action="
+               lyxerr << BOOST_CURRENT_FUNCTION
+                      << " Key [action="
                       << func.action << "]["
                       << keyseq.print() << ']'
                       << endl;
@@ -308,7 +317,7 @@ void LyXFunc::processKeySym(LyXKeySymPtr keysym, key_modifier::state state)
 
        if (func.action == LFUN_SELFINSERT) {
                if (encoded_last_key != 0) {
-                       string arg(1, encoded_last_key);
+                       string const arg(1, encoded_last_key);
                        dispatch(FuncRequest(LFUN_SELFINSERT, arg));
                        lyxerr[Debug::KEY]
                                << "SelfInsert arg[`" << arg << "']" << endl;
@@ -438,17 +447,11 @@ FuncStatus LyXFunc::getStatus(FuncRequest const & cmd) const
                enable = !buf->isUnnamed() && !buf->isClean();
                break;
 
-
        case LFUN_INSET_SETTINGS: {
                enable = false;
-               if (!cur.size())
+               if (!cur)
                        break;
-               UpdatableInset * inset = cur.inset().asUpdatableInset();
-               lyxerr << "inset: " << inset << endl;
-               if (!inset)
-                       break;
-
-               InsetBase::Code code = inset->lyxCode();
+               InsetBase::Code code = cur.inset().lyxCode();
                switch (code) {
                        case InsetBase::TABULAR_CODE:
                                enable = cmd.argument == "tabular";
@@ -477,6 +480,24 @@ FuncStatus LyXFunc::getStatus(FuncRequest const & cmd) const
                break;
        }
 
+       case LFUN_INSET_APPLY: {
+               string const name = cmd.getArg(0);
+               InsetBase * inset = owner->getDialogs().getOpenInset(name);
+               if (inset) {
+                       FuncRequest fr(LFUN_INSET_MODIFY, cmd.argument);
+                       FuncStatus fs;
+                       bool const success = inset->getStatus(cur, fr, fs);
+                       // Every inset is supposed to handle this
+                       BOOST_ASSERT(success);
+                       flag |= fs;
+               } else {
+                       FuncRequest fr(LFUN_INSET_INSERT, cmd.argument);
+                       flag |= getStatus(fr);
+               }
+               enable = flag.enabled();
+               break;
+       }
+
        case LFUN_DIALOG_SHOW: {
                string const name = cmd.getArg(0);
                if (!buf)
@@ -490,10 +511,14 @@ FuncStatus LyXFunc::getStatus(FuncRequest const & cmd) const
                                && lyxrc.print_command != "none";
                else if (name == "character" || name == "mathpanel")
                        enable = cur.inset().lyxCode() != InsetBase::ERT_CODE;
-               else if (name == "vclog")
-                       enable = buf->lyxvc().inUse();
                else if (name == "latexlog")
                        enable = IsFileReadable(buf->getLogName().second);
+#if !defined (USE_ASPELL) && !defined (USE_ISPELL) && !defined (USE_PSPELL)
+               else if (name == "spellchecker")
+                       enable = false;
+#endif
+               else if (name == "vclog")
+                       enable = buf->lyxvc().inUse();
                break;
        }
 
@@ -544,7 +569,6 @@ FuncStatus LyXFunc::getStatus(FuncRequest const & cmd) const
        case LFUN_GETNAME:
        case LFUN_NOTIFY:
        case LFUN_GOTOFILEROW:
-       case LFUN_GOTO_PARAGRAPH:
        case LFUN_DIALOG_SHOW_NEXT_INSET:
        case LFUN_DIALOG_HIDE:
        case LFUN_DIALOG_DISCONNECT_INSET:
@@ -592,6 +616,15 @@ FuncStatus LyXFunc::getStatus(FuncRequest const & cmd) const
                flag.enabled(false);
        }
 
+       // Are we in a DELETED change-tracking region?
+       if (buf && buf->params().tracking_changes
+           && lookupChange(cur, true) == Change::DELETED
+           && !lyxaction.funcHasFlag(cmd.action, LyXAction::ReadOnly)
+           && !lyxaction.funcHasFlag(cmd.action, LyXAction::NoBuffer)) {
+               flag.message(N_("This portion of the document is deleted."));
+               flag.enabled(false);
+       }
+
        // the default error message if we disable the command
        if (!flag.enabled() && flag.message().empty())
                flag.message(N_("Command disabled"));
@@ -673,7 +706,7 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
        errorstat = false;
        dispatch_buffer.erase();
 
-       bool update = true;
+       bool update = false;
 
        FuncStatus const flag = getStatus(cmd);
        if (!flag.enabled()) {
@@ -951,7 +984,7 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                        break;
 
                case LFUN_QUIT:
-                       QuitLyX();
+                       QuitLyX(argument == "force");
                        break;
 
                case LFUN_TOCVIEW: {
@@ -1098,32 +1131,6 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                        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()));
@@ -1163,7 +1170,6 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                        string data = trim(cmd.argument.substr(name.size()));
                        if (name == "bibitem" ||
                            name == "bibtex" ||
-                           name == "include" ||
                            name == "index" ||
                            name == "label" ||
                            name == "ref" ||
@@ -1171,6 +1177,9 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                            name == "url") {
                                InsetCommandParams p(name);
                                data = InsetCommandMailer::params2string(name, p);
+                       } else if (name == "include") {
+                               InsetCommandParams p(data);
+                               data = InsetIncludeMailer::params2string(p);
                        } else if (name == "box") {
                                // \c data == "Boxed" || "Frameless" etc
                                InsetBoxParams p(data);
@@ -1366,6 +1375,22 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                        break;
                }
 
+               case LFUN_INSET_APPLY: {
+                       string const name = cmd.getArg(0);
+                       InsetBase * inset = owner->getDialogs().getOpenInset(name);
+                       if (inset) {
+                               FuncRequest fr(LFUN_INSET_MODIFY, argument);
+                               inset->dispatch(view()->cursor(), fr);
+                       } else {
+                               FuncRequest fr(LFUN_INSET_INSERT, argument);
+                               dispatch(fr);
+                       }
+                       // ideally, the update flag should be set by the insets,
+                       // but this is not possible currently
+                       update = true;
+                       break;
+               }
+
                case LFUN_ALL_INSETS_TOGGLE: {
                        string action;
                        string const name = split(argument, action, ' ');
@@ -1383,6 +1408,7 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                                    || inset_code == it->lyxCode())
                                        it->dispatch(cur, fr);
                        }
+                       update = true;
                        break;
                }
 
@@ -1478,13 +1504,19 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                                break;
 
                        owner->message(_("Converting document to new document class..."));
+                       recordUndoFullDocument(view());
+                       buffer->params().textclass = new_class;
+                       StableDocIterator backcur(view()->cursor());
                        ErrorList el;
-                       lyx::cap::SwitchLayoutsBetweenClasses(
+                       lyx::cap::SwitchBetweenClasses(
                                old_class, new_class,
                                buffer->paragraphs(), el);
 
+                       view()->setCursor(backcur.asDocIterator(&(buffer->inset())));
                        bufferErrors(*buffer, el);
                        view()->showErrorList(_("Class switch"));
+                       updateCounters(*buffer);
+                       update = true;
                        break;
                }
 
@@ -1510,11 +1542,9 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                }
 
                default: {
-                       update = false;
                        view()->cursor().dispatch(cmd);
-                       if (view()->cursor().result().dispatched())
-                               update |= view()->cursor().result().update();
-                       else
+                       update |= view()->cursor().result().update();
+                       if (!view()->cursor().result().dispatched())
                                update |= view()->dispatch(cmd);
                        break;
                }
@@ -1524,9 +1554,13 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                        // Redraw screen unless explicitly told otherwise.
                        // This also initializes the position cache for all insets
                        // in (at least partially) visible top-level paragraphs.
-                       view()->update(true, update);
+                       if (update)
+                               view()->update(Update::FitCursor | Update::Force);
+                       else
+                               view()->update(Update::FitCursor);
 
                        // if we executed a mutating lfun, mark the buffer as dirty
+                       // FIXME: Why not use flag.enabled() but call getStatus again?
                        if (getStatus(cmd).enabled()
                                        && !lyxaction.funcHasFlag(cmd.action, LyXAction::NoBuffer)
                                        && !lyxaction.funcHasFlag(cmd.action, LyXAction::ReadOnly))
@@ -1537,7 +1571,7 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
                        view()->owner()->updateLayoutChoice();
                }
        }
-       sendDispatchMessage(getMessage(), cmd);
+       sendDispatchMessage(_(getMessage()), cmd);
 }
 
 
@@ -1573,15 +1607,14 @@ void LyXFunc::sendDispatchMessage(string const & msg, FuncRequest const & cmd)
 
        string const shortcuts = toplevel_keymap->printbindings(cmd);
 
-       if (!shortcuts.empty()) {
+       if (!shortcuts.empty())
                comname += ": " + shortcuts;
-       } else if (!argsadded && !cmd.argument.empty()) {
+       else if (!argsadded && !cmd.argument.empty())
                comname += ' ' + cmd.argument;
-       }
 
        if (!comname.empty()) {
                comname = rtrim(comname);
-               dispatch_msg += '(' + comname + ')';
+               dispatch_msg += '(' + rtrim(comname) + ')';
        }
 
        lyxerr[Debug::ACTION] << "verbose dispatch msg " << dispatch_msg << endl;
@@ -1981,6 +2014,7 @@ void actOnUpdatedPrefs(LyXRC const & lyxrc_orig, LyXRC const & lyxrc_new)
        case LyXRC::RC_SPELL_COMMAND:
        case LyXRC::RC_TEMPDIRPATH:
        case LyXRC::RC_TEMPLATEPATH:
+       case LyXRC::RC_TEX_ALLOWS_SPACES:
        case LyXRC::RC_UIFILE:
        case LyXRC::RC_USER_EMAIL:
        case LyXRC::RC_USER_NAME: