]> git.lyx.org Git - lyx.git/blobdiff - src/BufferView.cpp
tex2lyx: support for multiple indices and subindices
[lyx.git] / src / BufferView.cpp
index c46d7b7d6a0e16e44133cd40942691bbad8e3512..43420209cceab24a9d4101b4855c72ad797a437e 100644 (file)
 #include "TextMetrics.h"
 #include "TexRow.h"
 #include "TocBackend.h"
-#include "VSpace.h"
 #include "WordLangTuple.h"
 
 #include "insets/InsetBibtex.h"
+#include "insets/InsetCitation.h"
 #include "insets/InsetCommand.h" // ChangeRefs
 #include "insets/InsetExternal.h"
 #include "insets/InsetGraphics.h"
@@ -106,6 +106,7 @@ T * getInsetByCode(Cursor const & cur, InsetCode code)
        return 0;
 }
 
+
 /// Note that comparing contents can only be used for InsetCommand
 bool findNextInset(DocIterator & dit, vector<InsetCode> const & codes,
        docstring const & contents)
@@ -562,7 +563,7 @@ docstring BufferView::toolTip(int x, int y) const
 }
 
 
-docstring BufferView::contextMenu(int x, int y) const
+string BufferView::contextMenu(int x, int y) const
 {
        //If there is a selection, return the containing inset menu
        if (d->cursor_.selection())
@@ -942,7 +943,15 @@ bool BufferView::scrollToCursor(DocIterator const & dit, bool recenter)
 }
 
 
-void BufferView::updateDocumentClass(DocumentClass const * const olddc)
+void BufferView::makeDocumentClass()
+{
+       DocumentClassConstPtr olddc = buffer_.params().documentClassPtr();
+       buffer_.params().makeDocumentClass();
+       updateDocumentClass(olddc);
+}
+
+
+void BufferView::updateDocumentClass(DocumentClassConstPtr olddc)
 {
        message(_("Converting document to new document class..."));
        
@@ -957,6 +966,7 @@ void BufferView::updateDocumentClass(DocumentClass const * const olddc)
        buffer_.errors("Class Switch");
 }
 
+
 /** 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).
@@ -1035,9 +1045,17 @@ bool BufferView::getStatus(FuncRequest const & cmd, FuncStatus & flag)
                // buffer clean/dirty status by itself.
                flag.setEnabled(!buffer_.isReadonly() && buffer_.undo().hasRedoStack());
                break;
-       case LFUN_FILE_INSERT:
        case LFUN_FILE_INSERT_PLAINTEXT_PARA:
-       case LFUN_FILE_INSERT_PLAINTEXT:
+       case LFUN_FILE_INSERT_PLAINTEXT: {
+               docstring const fname = cmd.argument();
+               if (!FileName::isAbsolute(to_utf8(fname))) {
+                       flag.message(_("Absolute filename expected."));
+                       return false;
+               }
+               flag.setEnabled(cur.inTexted());
+               break;
+       }
+       case LFUN_FILE_INSERT:
        case LFUN_BOOKMARK_SAVE:
                // FIXME: Actually, these LFUNS should be moved to Text
                flag.setEnabled(cur.inTexted());
@@ -1052,7 +1070,6 @@ bool BufferView::getStatus(FuncRequest const & cmd, FuncStatus & flag)
        case LFUN_WORD_FIND:
        case LFUN_WORD_FIND_FORWARD:
        case LFUN_WORD_FIND_BACKWARD:
-       case LFUN_WORD_FINDADV:
        case LFUN_WORD_REPLACE:
        case LFUN_MARK_OFF:
        case LFUN_MARK_ON:
@@ -1070,6 +1087,14 @@ bool BufferView::getStatus(FuncRequest const & cmd, FuncStatus & flag)
                flag.setEnabled(true);
                break;
 
+       case LFUN_WORD_FINDADV: {
+               FindAndReplaceOptions opt;
+               istringstream iss(to_utf8(cmd.argument()));
+               iss >> opt;
+               flag.setEnabled(opt.repl_buf_name.empty()
+                               || !buffer_.isReadonly());
+       }
+
        case LFUN_LABEL_GOTO: {
                flag.setEnabled(!cmd.argument().empty()
                    || getInsetByCode<InsetRef>(cur, REF_CODE));
@@ -1161,6 +1186,22 @@ bool BufferView::getStatus(FuncRequest const & cmd, FuncStatus & flag)
                break;
        }
 
+       // FIXME We do not really want this here, but at present we need to
+       // handle their dispatch here, for reasons explained there, so we'll
+       // handle this here, too, for consistency.
+       case LFUN_BRANCH_ACTIVATE:
+       case LFUN_BRANCH_DEACTIVATE:
+       case LFUN_BRANCH_MASTER_ACTIVATE:
+       case LFUN_BRANCH_MASTER_DEACTIVATE: {
+               bool const master = (cmd.action() == LFUN_BRANCH_MASTER_ACTIVATE
+                                   || cmd.action() == LFUN_BRANCH_MASTER_DEACTIVATE);
+               BranchList const & branchList = master ? buffer().masterBuffer()->params().branchlist()
+                                                      : buffer().params().branchlist();
+               docstring const branchName = cmd.argument();
+               flag.setEnabled(!branchName.empty() && branchList.find(branchName));
+               break;
+       }
+
        default:
                return false;
        }
@@ -1184,14 +1225,7 @@ void BufferView::editInset(string const & name, Inset * inset)
 
 void BufferView::dispatch(FuncRequest const & cmd, DispatchResult & dr)
 {
-       //lyxerr << [ cmd = " << cmd << "]" << endl;
-
-       // Make sure that the cached BufferView is correct.
-       LYXERR(Debug::ACTION, " action[" << cmd.action() << ']'
-               << " arg[" << to_utf8(cmd.argument()) << ']'
-               << " x[" << cmd.x() << ']'
-               << " y[" << cmd.y() << ']'
-               << " button[" << cmd.button() << ']');
+       LYXERR(Debug::ACTION, "BufferView::dispatch: cmd: " << cmd);
 
        string const argument = to_utf8(cmd.argument());
        Cursor & cur = d->cursor_;
@@ -1209,7 +1243,7 @@ void BufferView::dispatch(FuncRequest const & cmd, DispatchResult & dr)
        switch (act) {
 
        case LFUN_BUFFER_PARAMS_APPLY: {
-               DocumentClass const * const oldClass = buffer_.params().documentClassPtr();
+               DocumentClassConstPtr olddc = buffer_.params().documentClassPtr();
                cur.recordUndoFullDocument();
                istringstream ss(to_utf8(cmd.argument()));
                Lexer lex;
@@ -1220,7 +1254,7 @@ void BufferView::dispatch(FuncRequest const & cmd, DispatchResult & dr)
                                                << unknown_tokens << " unknown token"
                                                << (unknown_tokens == 1 ? "" : "s"));
                }
-               updateDocumentClass(oldClass);
+               updateDocumentClass(olddc);
                        
                // We are most certainly here because of a change in the document
                // It is then better to make sure that all dialogs are in sync with
@@ -1231,12 +1265,9 @@ void BufferView::dispatch(FuncRequest const & cmd, DispatchResult & dr)
        }
                
        case LFUN_LAYOUT_MODULES_CLEAR: {
-               DocumentClass const * const oldClass =
-                       buffer_.params().documentClassPtr();
                cur.recordUndoFullDocument();
                buffer_.params().clearLayoutModules();
-               buffer_.params().makeDocumentClass();
-               updateDocumentClass(oldClass);
+               makeDocumentClass();
                dr.screenUpdate(Update::Force);
                dr.forceBufferUpdate();
                break;
@@ -1244,17 +1275,15 @@ void BufferView::dispatch(FuncRequest const & cmd, DispatchResult & dr)
 
        case LFUN_LAYOUT_MODULE_ADD: {
                BufferParams const & params = buffer_.params();
-               if (!params.moduleCanBeAdded(argument)) {
+               if (!params.layoutModuleCanBeAdded(argument)) {
                        LYXERR0("Module `" << argument << 
                                "' cannot be added due to failed requirements or "
                                "conflicts with installed modules.");
                        break;
                }
-               DocumentClass const * const oldClass = params.documentClassPtr();
                cur.recordUndoFullDocument();
                buffer_.params().addLayoutModule(argument);
-               buffer_.params().makeDocumentClass();
-               updateDocumentClass(oldClass);
+               makeDocumentClass();
                dr.screenUpdate(Update::Force);
                dr.forceBufferUpdate();
                break;
@@ -1281,12 +1310,9 @@ void BufferView::dispatch(FuncRequest const & cmd, DispatchResult & dr)
                        break;
 
                // Save the old, possibly modular, layout for use in conversion.
-               DocumentClass const * const oldDocClass =
-                       buffer_.params().documentClassPtr();
                cur.recordUndoFullDocument();
                buffer_.params().setBaseClass(argument);
-               buffer_.params().makeDocumentClass();
-               updateDocumentClass(oldDocClass);
+               makeDocumentClass();
                dr.screenUpdate(Update::Force);
                dr.forceBufferUpdate();
                break;
@@ -1307,12 +1333,10 @@ void BufferView::dispatch(FuncRequest const & cmd, DispatchResult & dr)
        }
 
        case LFUN_LAYOUT_RELOAD: {
-               DocumentClass const * const oldClass = buffer_.params().documentClassPtr();
                LayoutFileIndex bc = buffer_.params().baseClassID();
                LayoutFileList::get().reset(bc);
                buffer_.params().setBaseClass(bc);
-               buffer_.params().makeDocumentClass();
-               updateDocumentClass(oldClass);
+               makeDocumentClass();
                dr.screenUpdate(Update::Force);
                dr.forceBufferUpdate();
                break;
@@ -1630,9 +1654,10 @@ void BufferView::dispatch(FuncRequest const & cmd, DispatchResult & dr)
                        from = doc_iterator_begin(&buffer_);
                        to = doc_iterator_end(&buffer_);
                }
-               int const words = countWords(from, to);
-               int const chars = countChars(from, to, false);
-               int const chars_blanks = countChars(from, to, true);
+               buffer_.updateStatistics(from, to);
+               int const words = buffer_.wordCount();
+               int const chars = buffer_.charCount(false);
+               int const chars_blanks = buffer_.charCount(true);
                docstring message;
                if (cur.selection())
                        message = _("Statistics for the selection:");
@@ -1687,29 +1712,51 @@ void BufferView::dispatch(FuncRequest const & cmd, DispatchResult & dr)
                        p = Point(width_, height_);
                Cursor old = cur;
                bool const in_texted = cur.inTexted();
-               cur.reset();
+               cur.setCursor(doc_iterator_begin(cur.buffer()));
+               cur.selHandle(false);
                buffer_.changed(true);
                updateHoveredInset();
 
                d->text_metrics_[&buffer_.text()].editXY(cur, p.x_, p.y_,
                        true, act == LFUN_SCREEN_UP); 
-               cur.resetAnchor();
                //FIXME: what to do with cur.x_target()?
                bool update = in_texted && cur.bv().checkDepm(cur, old);
                cur.finishUndo();
-               if (update) {
-                       dr.screenUpdate(Update::Force | Update::FitCursor);
+
+               if (update || cur.mark())
+                       dr.screenUpdate(Update::Force | Update::FitCursor);     
+               if (update)
                        dr.forceBufferUpdate();
-               }
                break;
        }
 
-       case LFUN_SCROLL:
-               lfunScroll(cmd);
+       case LFUN_SCROLL: {
+               string const scroll_type = cmd.getArg(0);
+               int scroll_step = 0;
+               if (scroll_type == "line")
+                       scroll_step = d->scrollbarParameters_.single_step;
+               else if (scroll_type == "page")
+                       scroll_step = d->scrollbarParameters_.page_step;
+               else
+                       return;
+               string const scroll_quantity = cmd.getArg(1);
+               if (scroll_quantity == "up")
+                       scrollUp(scroll_step);
+               else if (scroll_quantity == "down")
+                       scrollDown(scroll_step);
+               else {
+                       int const scroll_value = convert<int>(scroll_quantity);
+                       if (scroll_value)
+                               scroll(scroll_step * scroll_value);
+               }
+               buffer_.changed(true);
+               updateHoveredInset();
                dr.forceBufferUpdate();
                break;
+       }
 
        case LFUN_SCREEN_UP_SELECT: {
+               // FIXME: why is the algorithm different from LFUN_SCREEN_UP?
                cur.selHandle(true);
                if (isTopScreen()) {
                        lyx::dispatch(FuncRequest(LFUN_BUFFER_BEGIN_SELECT));
@@ -1727,6 +1774,7 @@ void BufferView::dispatch(FuncRequest const & cmd, DispatchResult & dr)
        }
 
        case LFUN_SCREEN_DOWN_SELECT: {
+               // FIXME: why is the algorithm different from LFUN_SCREEN_DOWN?
                cur.selHandle(true);
                if (isBottomScreen()) {
                        lyx::dispatch(FuncRequest(LFUN_BUFFER_END_SELECT));
@@ -1752,7 +1800,7 @@ void BufferView::dispatch(FuncRequest const & cmd, DispatchResult & dr)
                FuncRequest const fr = lyxaction.lookupFunc(commandstr);
 
                // an arbitrary number to limit number of iterations
-               const int max_iter = 10000;
+               const int max_iter = 100000;
                int iterations = 0;
                Cursor & cur = d->cursor_;
                Cursor const savecur = cur;
@@ -1761,7 +1809,7 @@ void BufferView::dispatch(FuncRequest const & cmd, DispatchResult & dr)
                        cur.forwardInset();
                cur.beginUndoGroup();
                while(cur && iterations < max_iter) {
-                       Inset * ins = cur.nextInset();
+                       Inset * const ins = cur.nextInset();
                        if (!ins)
                                break;
                        docstring insname = ins->layoutName();
@@ -1777,7 +1825,9 @@ void BufferView::dispatch(FuncRequest const & cmd, DispatchResult & dr)
                                        break;
                                insname = insname.substr(0, i);
                        }
-                       cur.forwardInset();
+                       // if we did not delete the inset, skip it
+                       if (!cur.nextInset() || cur.nextInset() == ins)
+                               cur.forwardInset();
                }
                cur.endUndoGroup();
                cur = savecur;
@@ -1860,6 +1910,23 @@ void BufferView::dispatch(FuncRequest const & cmd, DispatchResult & dr)
                        arg = token(argument, '|', 0);
                        opt1 = token(argument, '|', 1);
                }
+
+               // if our cursor is direclty in front of or behind a citation inset,
+               // we will instead add the new key to it.
+               Inset * inset = cur.nextInset();
+               if (!inset || inset->lyxCode() != CITE_CODE)
+                       inset = cur.prevInset();
+               if (inset && inset->lyxCode() == CITE_CODE) {
+                       InsetCitation * icite = static_cast<InsetCitation *>(inset);
+                       if (icite->addKey(arg)) {
+                               dr.forceBufferUpdate();
+                               dr.screenUpdate(Update::FitCursor | Update::SinglePar);
+                               if (!opt1.empty())
+                                       LYXERR0("Discarding optional argument to citation-insert.");
+                       }
+                       dispatched = true;
+                       break;
+               }
                InsetCommandParams icp(CITE_CODE);
                icp["key"] = from_utf8(arg);
                if (!opt1.empty())
@@ -1910,6 +1977,59 @@ void BufferView::dispatch(FuncRequest const & cmd, DispatchResult & dr)
                break;
        }
 
+       case LFUN_FILE_INSERT_PLAINTEXT_PARA:
+       case LFUN_FILE_INSERT_PLAINTEXT: {
+               bool const as_paragraph = (act == LFUN_FILE_INSERT_PLAINTEXT_PARA);
+               string const fname = to_utf8(cmd.argument());
+               if (!FileName::isAbsolute(fname))
+                       dr.setMessage(_("Absolute filename expected."));
+               else
+                       insertPlaintextFile(FileName(fname), as_paragraph);
+               break;
+       }
+
+       // FIXME We do not really want this here, but it has to be at present
+       // because we need a cursor for the recordUndoFullDocument call. What
+       // we would really like is a recordUndoBufferParams call that did not
+       // need a cursor, but we do not have that yet.
+       // So, if this does get fixed, this code can be moved back to Buffer.cpp,
+       // and the corresponding code in getStatus() should be moved back, too.
+       case LFUN_BRANCH_ACTIVATE:
+       case LFUN_BRANCH_DEACTIVATE:
+       case LFUN_BRANCH_MASTER_ACTIVATE:
+       case LFUN_BRANCH_MASTER_DEACTIVATE: {
+               bool const master = (cmd.action() == LFUN_BRANCH_MASTER_ACTIVATE
+                                    || cmd.action() == LFUN_BRANCH_MASTER_DEACTIVATE);
+               Buffer * buf = master ? const_cast<Buffer *>(buffer().masterBuffer())
+                                     : &buffer();
+
+               docstring const branch_name = cmd.argument();
+               // the case without a branch name is handled elsewhere
+               if (branch_name.empty()) {
+                       dispatched = false;
+                       break;
+               }
+               Branch * branch = buf->params().branchlist().find(branch_name);
+               if (!branch) {
+                       LYXERR0("Branch " << branch_name << " does not exist.");
+                       dr.setError(true);
+                       docstring const msg =
+                               bformat(_("Branch \"%1$s\" does not exist."), branch_name);
+                       dr.setMessage(msg);
+                       break;
+               }
+               bool activate = (cmd.action() == LFUN_BRANCH_ACTIVATE
+                                || cmd.action() == LFUN_BRANCH_MASTER_ACTIVATE);
+               if (branch->isSelected() != activate) {
+                       branch->setSelected(activate);
+                       cur.recordUndoFullDocument();
+                       dr.setError(false);
+                       dr.screenUpdate(Update::Force);
+                       dr.forceBufferUpdate();
+               }
+               break;
+       }
+
        default:
                // OK, so try the Buffer itself...
                buffer_.dispatch(cmd, dr);
@@ -2106,8 +2226,8 @@ void BufferView::mouseEventDispatch(FuncRequest const & cmd0)
 
        // Notify left insets
        if (cur != old) {
-               old.fixIfBroken();
-               bool badcursor = notifyCursorLeavesOrEnters(old, cur);
+               bool badcursor = old.fixIfBroken() | cur.fixIfBroken();
+               badcursor |= notifyCursorLeavesOrEnters(old, cur);
                if (badcursor)
                        cursor().fixIfBroken();
        }
@@ -2126,31 +2246,6 @@ void BufferView::mouseEventDispatch(FuncRequest const & cmd0)
 }
 
 
-void BufferView::lfunScroll(FuncRequest const & cmd)
-{
-       string const scroll_type = cmd.getArg(0);
-       int scroll_step = 0;
-       if (scroll_type == "line")
-               scroll_step = d->scrollbarParameters_.single_step;
-       else if (scroll_type == "page")
-               scroll_step = d->scrollbarParameters_.page_step;
-       else
-               return;
-       string const scroll_quantity = cmd.getArg(1);
-       if (scroll_quantity == "up")
-               scrollUp(scroll_step);
-       else if (scroll_quantity == "down")
-               scrollDown(scroll_step);
-       else {
-               int const scroll_value = convert<int>(scroll_quantity);
-               if (scroll_value)
-                       scroll(scroll_step * scroll_value);
-       }
-       buffer_.changed(true);
-       updateHoveredInset();
-}
-
-
 int BufferView::minVisiblePart()
 {
        return 2 * defaultRowHeight();
@@ -2365,7 +2460,7 @@ bool BufferView::checkDepm(Cursor & cur, Cursor & old)
        d->cursor_ = cur;
 
        cur.forceBufferUpdate();
-       buffer_.changed(true);
+       cur.screenUpdateFlags(Update::Force);
        return true;
 }
 
@@ -2380,6 +2475,8 @@ bool BufferView::mouseSetCursor(Cursor & cur, bool select)
                cap::saveSelection(cursor());
 
        d->cursor_.macroModeClose();
+       // If a macro has been finalized, the cursor might have been broken
+       cur.fixIfBroken();
 
        // Has the cursor just left the inset?
        bool const leftinset = (&d->cursor_.inset() != &cur.inset());
@@ -2982,7 +3079,7 @@ bool samePar(DocIterator const & a, DocIterator const & b)
 }
 
 
-void BufferView::setInlineCompletion(Cursor & cur, DocIterator const & pos, 
+void BufferView::setInlineCompletion(Cursor const & cur, DocIterator const & pos, 
        docstring const & completion, size_t uniqueChars)
 {
        uniqueChars = min(completion.size(), uniqueChars);