]> git.lyx.org Git - lyx.git/blobdiff - src/BufferView.cpp
Routines for calculating numerical labels for BibTeX citations.
[lyx.git] / src / BufferView.cpp
index bdfc1e59325ef66d9bf6b412ca9c350b56994e57..2a00deff7d07aafb67d8d4e1eb812c51182db60f 100644 (file)
@@ -276,6 +276,9 @@ struct BufferView::Private
 
        /// Cache for Find Next
        FuncRequest search_request_cache_;
+
+       ///
+       map<string, Inset *> edited_insets_;
 };
 
 
@@ -421,7 +424,7 @@ void BufferView::processUpdateFlags(Update::flags flags)
 
        if (flags == Update::Decoration) {
                d->update_strategy_ = DecorationUpdate;
-               buffer_.changed();
+               buffer_.changed(false);
                return;
        }
 
@@ -434,7 +437,7 @@ void BufferView::processUpdateFlags(Update::flags flags)
                }
                if (flags & Update::Decoration) {
                        d->update_strategy_ = DecorationUpdate;
-                       buffer_.changed();
+                       buffer_.changed(false);
                        return;
                }
                // no screen update is needed.
@@ -450,13 +453,13 @@ void BufferView::processUpdateFlags(Update::flags flags)
 
        if (!(flags & Update::FitCursor)) {
                // Nothing to do anymore. Trigger a redraw and return
-               buffer_.changed();
+               buffer_.changed(false);
                return;
        }
 
        // updateMetrics() does not update paragraph position
        // This is done at draw() time. So we need a redraw!
-       buffer_.changed();
+       buffer_.changed(false);
 
        if (fitCursor()) {
                // The cursor is off screen so ensure it is visible.
@@ -570,8 +573,7 @@ void BufferView::scrollDocView(int value)
        // If the offset is less than 2 screen height, prefer to scroll instead.
        if (abs(offset) <= 2 * height_) {
                d->anchor_ypos_ -= offset;
-               updateMetrics();
-               buffer_.changed();
+               buffer_.changed(true);
                return;
        }
 
@@ -643,7 +645,7 @@ void BufferView::setCursorFromScrollbar()
        // We reset the cursor because cursorStatus() does not
        // work when the cursor is within mathed.
        Cursor cur(*this);
-       cur.reset(buffer_.inset());
+       cur.reset();
        tm.setCursorFromCoordinates(cur, 0, newy);
 
        // update the bufferview cursor and notify insets
@@ -762,7 +764,7 @@ bool BufferView::moveToPosition(pit_type bottom_pit, pos_type bottom_pos,
                // To center the screen on this new position we need the
                // paragraph position which is computed at draw() time.
                // So we need a redraw!
-               buffer_.changed();
+               buffer_.changed(false);
                if (fitCursor())
                        showCursor();
        }
@@ -808,7 +810,7 @@ void BufferView::showCursor()
 void BufferView::showCursor(DocIterator const & dit, bool recenter)
 {
        if (scrollToCursor(dit, recenter))
-               buffer_.changed();
+               buffer_.changed(false);
 }
 
 
@@ -936,35 +938,6 @@ static Change::Type lookupChangeType(DocIterator const & dit, bool outer = false
 }
 
 
-static bool getLocalStatus(Cursor 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)
-       //Cursor safe = *this;
-       bool res = false;
-       for ( ; cursor.depth(); cursor.pop()) {
-               //lyxerr << "\nCursor::getStatus: cmd: " << cmd << endl << *this << endl;
-               LASSERT(cursor.idx() <= cursor.lastidx(), /**/);
-               LASSERT(cursor.pit() <= cursor.lastpit(), /**/);
-               LASSERT(cursor.pos() <= cursor.lastpos(), /**/);
-
-               // The inset's getStatus() will return 'true' if it made
-               // a definitive decision on whether it want to handle the
-               // request or not. The result of this decision is put into
-               // the 'status' parameter.
-               if (cursor.inset().getStatus(cursor, cmd, status)) {
-                       res = true;
-                       break;
-               }
-       }
-       return res;
-}
-
-
 bool BufferView::getStatus(FuncRequest const & cmd, FuncStatus & flag)
 {
        // Can we use a readonly buffer?
@@ -986,13 +959,7 @@ bool BufferView::getStatus(FuncRequest const & cmd, FuncStatus & flag)
 
        Cursor & cur = d->cursor_;
 
-       // Is this a function that acts on inset at point?
-       Inset * inset = cur.nextInset();
-       if (lyxaction.funcHasFlag(cmd.action, LyXAction::AtPoint)
-           && inset && inset->getStatus(cur, cmd, flag))
-               return true;
-
-       if (getLocalStatus(cur, cmd, flag))
+       if (cur.getStatus(cmd, flag))
                return true;
 
        switch (cmd.action) {
@@ -1122,6 +1089,7 @@ bool BufferView::getStatus(FuncRequest const & cmd, FuncStatus & flag)
        case LFUN_SCROLL:
        case LFUN_SCREEN_UP_SELECT:
        case LFUN_SCREEN_DOWN_SELECT:
+       case LFUN_INSET_FORALL:
                flag.setEnabled(true);
                break;
 
@@ -1146,6 +1114,31 @@ bool BufferView::getStatus(FuncRequest const & cmd, FuncStatus & flag)
                flag.setEnabled(!cur.inset().getLayout().isPassThru());
                break;
 
+       case LFUN_CITATION_INSERT: {
+               FuncRequest fr(LFUN_INSET_INSERT, "citation");
+               // FIXME: This could turn in a recursive hell.
+               // Shouldn't we use Buffer::getStatus() instead?
+               flag.setEnabled(lyx::getStatus(fr).enabled());
+               break;
+       }
+       case LFUN_INSET_APPLY: {
+               string const name = cmd.getArg(0);
+               Inset * inset = editedInset(name);
+               if (inset) {
+                       FuncRequest fr(LFUN_INSET_MODIFY, cmd.argument());
+                       FuncStatus fs;
+                       if (!inset->getStatus(cur, fr, fs)) {
+                               // Every inset is supposed to handle this
+                               LASSERT(false, break);
+                       }
+                       flag |= fs;
+               } else {
+                       FuncRequest fr(LFUN_INSET_INSERT, cmd.argument());
+                       flag |= lyx::getStatus(fr);
+               }
+               break;
+       }
+
        default:
                flag.setEnabled(false);
                return false;
@@ -1155,6 +1148,19 @@ bool BufferView::getStatus(FuncRequest const & cmd, FuncStatus & flag)
 }
 
 
+Inset * BufferView::editedInset(string const & name) const
+{
+       map<string, Inset *>::const_iterator it = d->edited_insets_.find(name);
+       return it == d->edited_insets_.end() ? 0 : it->second;
+}
+
+
+void BufferView::editInset(string const & name, Inset * inset)
+{
+       d->edited_insets_[name] = inset;
+}
+
+
 bool BufferView::dispatch(FuncRequest const & cmd)
 {
        //lyxerr << [ cmd = " << cmd << "]" << endl;
@@ -1170,9 +1176,14 @@ bool BufferView::dispatch(FuncRequest const & cmd)
        Cursor & cur = d->cursor_;
 
        // Don't dispatch function that does not apply to internal buffers.
-       if (buffer_.isInternal() && lyxaction.funcHasFlag(cmd.action, LyXAction::NoInternal))
+       if (buffer_.isInternal() 
+           && lyxaction.funcHasFlag(cmd.action, LyXAction::NoInternal))
                return false;
 
+       // We'll set this back to false if need be.
+       bool dispatched = true;
+       buffer_.undo().beginUndoGroup();
+
        switch (cmd.action) {
 
        case LFUN_BUFFER_PARAMS_APPLY: {
@@ -1417,7 +1428,7 @@ bool BufferView::dispatch(FuncRequest const & cmd)
 
        case LFUN_ALL_CHANGES_ACCEPT:
                // select complete document
-               cur.reset(buffer_.inset());
+               cur.reset();
                cur.selHandle(true);
                buffer_.text().cursorBottom(cur);
                // accept everything in a single step to support atomic undo
@@ -1428,7 +1439,7 @@ bool BufferView::dispatch(FuncRequest const & cmd)
 
        case LFUN_ALL_CHANGES_REJECT:
                // select complete document
-               cur.reset(buffer_.inset());
+               cur.reset();
                cur.selHandle(true);
                buffer_.text().cursorBottom(cur);
                // reject everything in a single step to support atomic undo
@@ -1492,9 +1503,16 @@ bool BufferView::dispatch(FuncRequest const & cmd)
                break;
        }
 
-       case LFUN_WORD_FINDADV:
-               findAdv(this, cmd);
+       case LFUN_WORD_FINDADV: {
+               FindAndReplaceOptions opt;
+               istringstream iss(to_utf8(cmd.argument()));
+               iss >> opt;
+               if (findAdv(this, opt))
+                       cur.dispatched();
+               else
+                       cur.undispatched();
                break;
+       }
 
        case LFUN_MARK_OFF:
                cur.clearSelection();
@@ -1655,9 +1673,8 @@ bool BufferView::dispatch(FuncRequest const & cmd)
                        p = Point(width_, height_);
                Cursor old = cur;
                bool const in_texted = cur.inTexted();
-               cur.reset(buffer_.inset());
-               updateMetrics();
-               buffer_.changed();
+               cur.reset();
+               buffer_.changed(true);
                d->text_metrics_[&buffer_.text()].editXY(cur, p.x_, p.y_,
                        true, cmd.action == LFUN_SCREEN_UP); 
                //FIXME: what to do with cur.x_target()?
@@ -1718,6 +1735,55 @@ bool BufferView::dispatch(FuncRequest const & cmd)
                break;
        }
 
+
+       // This would be in Buffer class if only Cursor did not
+       // require a bufferview
+       case LFUN_INSET_FORALL: {
+               docstring const name = from_utf8(cmd.getArg(0));
+               string const commandstr = cmd.getLongArg(1);
+               FuncRequest const fr = lyxaction.lookupFunc(commandstr);
+
+               // an arbitrary number to limit number of iterations
+               const int max_iter = 10000;
+               int iterations = 0;
+               Cursor & cur = d->cursor_;
+               Cursor const savecur = cur;
+               cur.reset();
+               if (!cur.nextInset())
+                       cur.forwardInset();
+               cur.beginUndoGroup();
+               while(cur && iterations < max_iter) {
+                       Inset * ins = cur.nextInset();
+                       if (!ins)
+                               break;
+                       docstring insname = ins->name();
+                       while (!insname.empty()) {
+                               if (insname == name || name == from_utf8("*")) {
+                                       cur.recordUndo();
+                                       lyx::dispatch(fr);
+                                       ++iterations;
+                                       break;
+                               }
+                               size_t const i = insname.rfind(':');
+                               if (i == string::npos)
+                                       break;
+                               insname = insname.substr(0, i);
+                       }
+                       cur.forwardInset();
+               }
+               cur.endUndoGroup();
+               cur = savecur;
+               cur.fixIfBroken();
+               processUpdateFlags(Update::Force);
+
+               if (iterations >= max_iter)
+                       cur.errorMessage(bformat(_("`inset-forall' interrupted because number of actions is larger than %1$d"), max_iter));
+               else
+                       cur.message(bformat(_("Applied \"%1$s\" to %2$d insets"), from_utf8(commandstr), iterations));
+               break;
+       }
+
+
        case LFUN_ALL_INSETS_TOGGLE: {
                string action;
                string const name = split(to_utf8(cmd.argument()), action, ' ');
@@ -1754,11 +1820,6 @@ bool BufferView::dispatch(FuncRequest const & cmd)
                        Alert::warning(_("Branch already exists"), drtmp.message());
                        break;
                }
-               BranchList & branch_list = buffer_.params().branchlist();
-               Branch const * branch = branch_list.find(branch_name);
-               string const x11hexname = X11hexname(branch->color());
-               docstring const str = branch_name + ' ' + from_ascii(x11hexname);
-               lyx::dispatch(FuncRequest(LFUN_SET_COLOR, str));
                lyx::dispatch(FuncRequest(LFUN_BRANCH_INSERT, branch_name));
                break;
        }
@@ -1779,11 +1840,68 @@ bool BufferView::dispatch(FuncRequest const & cmd)
                getIntl().toggleKeyMap();
                break;
 
+       case LFUN_DIALOG_SHOW_NEW_INSET: {
+               string const name = cmd.getArg(0);
+               string data = trim(to_utf8(cmd.argument()).substr(name.size()));
+               if (decodeInsetParam(name, data, buffer_))
+                       lyx::dispatch(FuncRequest(LFUN_DIALOG_SHOW, name + " " + data));
+               else
+                       lyxerr << "Inset type '" << name << 
+                       "' not recognized in LFUN_DIALOG_SHOW_NEW_INSET" <<  endl;
+               break;
+       }
+
+       case LFUN_CITATION_INSERT: {
+               if (argument.empty()) {
+                       lyx::dispatch(FuncRequest(LFUN_DIALOG_SHOW_NEW_INSET, "citation"));
+                       break;
+               }
+               // we can have one optional argument, delimited by '|'
+               // citation-insert <key>|<text_before>
+               // this should be enhanced to also support text_after
+               // and citation style
+               string arg = argument;
+               string opt1;
+               if (contains(argument, "|")) {
+                       arg = token(argument, '|', 0);
+                       opt1 = token(argument, '|', 1);
+               }
+               InsetCommandParams icp(CITE_CODE);
+               icp["key"] = from_utf8(arg);
+               if (!opt1.empty())
+                       icp["before"] = from_utf8(opt1);
+               string icstr = InsetCommand::params2string("citation", icp);
+               FuncRequest fr(LFUN_INSET_INSERT, icstr);
+               lyx::dispatch(fr);
+               break;
+       }
+
+       case LFUN_INSET_APPLY: {
+               string const name = cmd.getArg(0);
+               Inset * inset = editedInset(name);
+               if (!inset) {
+                       FuncRequest fr(LFUN_INSET_INSERT, cmd.argument());
+                       lyx::dispatch(fr);
+                       break;
+               }
+               // put cursor in front of inset.
+               if (!setCursorFromInset(inset)) {
+                       LASSERT(false, break);
+               }
+               cur.recordUndo();
+               FuncRequest fr(LFUN_INSET_MODIFY, cmd.argument());
+               inset->dispatch(cur, fr);
+               processUpdateFlags(Update::SinglePar | Update::FitCursor);
+               break;
+       }
+
        default:
-               return false;
+               dispatched = false;
+               break;
        }
 
-       return true;
+       buffer_.undo().endUndoGroup();
+       return dispatched;
 }
 
 
@@ -1821,7 +1939,7 @@ void BufferView::clearSelection()
        d->xsel_cache_.set = false;
        // The buffer did not really change, but this causes the
        // redraw we need because we cleared the selection above.
-       buffer_.changed();
+       buffer_.changed(false);
 }
 
 
@@ -1846,7 +1964,7 @@ Inset const * BufferView::getCoveringInset(Text const & text,
        if (!inset)
                return 0;
 
-       if (!inset->descendable())
+       if (!inset->descendable(*this))
                // No need to go further down if the inset is not
                // descendable.
                return inset;
@@ -1916,7 +2034,7 @@ void BufferView::mouseEventDispatch(FuncRequest const & cmd0)
 
                // This event (moving without mouse click) is not passed further.
                // This should be changed if it is further utilized.
-               buffer_.changed();
+               buffer_.changed(false);
                return;
        }
 
@@ -1977,8 +2095,7 @@ void BufferView::lfunScroll(FuncRequest const & cmd)
                if (scroll_value)
                        scroll(scroll_step * scroll_value);
        }
-       updateMetrics();
-       buffer_.changed();
+       buffer_.changed(true);
 }
 
 
@@ -2053,11 +2170,12 @@ void BufferView::setCursorFromRow(int row)
 
        buffer_.texrow().getIdFromRow(row, tmpid, tmppos);
 
-       d->cursor_.reset(buffer_.inset());
+       d->cursor_.reset();
        if (tmpid == -1)
                buffer_.text().setCursor(d->cursor_, 0, 0);
        else
                buffer_.text().setCursor(d->cursor_, buffer_.getParFromID(tmpid).pit(), tmppos);
+       recenter();
 }
 
 
@@ -2069,7 +2187,7 @@ bool BufferView::setCursorFromInset(Inset const * inset)
 
        // Inset is not at cursor position. Find it in the document.
        Cursor cur(*this);
-       cur.reset(buffer().inset());
+       cur.reset();
        while (cur && cur.nextInset() != inset)
                cur.forwardInset();
 
@@ -2134,7 +2252,7 @@ int BufferView::workHeight() const
 
 void BufferView::setCursor(DocIterator const & dit)
 {
-       d->cursor_.reset(buffer().inset());
+       d->cursor_.reset();
        size_t const n = dit.depth();
        for (size_t i = 0; i < n; ++i)
                dit[i].inset().edit(d->cursor_, true);
@@ -2163,9 +2281,7 @@ bool BufferView::checkDepm(Cursor & cur, Cursor & old)
        d->cursor_ = cur;
 
        buffer_.updateLabels();
-
-       updateMetrics();
-       buffer_.changed();
+       buffer_.changed(true);
        return true;
 }
 
@@ -2179,6 +2295,8 @@ bool BufferView::mouseSetCursor(Cursor & cur, bool select)
                // persistent selection
                cap::saveSelection(cursor());
 
+       d->cursor_.macroModeClose();
+
        // Has the cursor just left the inset?
        bool leftinset = (&d->cursor_.inset() != &cur.inset());
        if (leftinset)
@@ -2194,9 +2312,9 @@ bool BufferView::mouseSetCursor(Cursor & cur, bool select)
        bool update = leftinset;
        if (!do_selection && d->cursor_.inTexted())
                update |= checkDepm(cur, d->cursor_);
-       d->cursor_.macroModeClose();
 
-       d->cursor_.resetAnchor();
+       if (!do_selection)
+               d->cursor_.resetAnchor();
        d->cursor_.setCursor(cur);
        d->cursor_.boundary(cur.boundary());
        if (do_selection)
@@ -2397,8 +2515,7 @@ void BufferView::insertLyXFile(FileName const & fname)
                res = _("Could not insert document %1$s");
        }
 
-       updateMetrics();
-       buffer_.changed();
+       buffer_.changed(true);
        // emit message signal.
        message(bformat(res, disp_fn));
        buffer_.errors("Parse");
@@ -2705,8 +2822,7 @@ void BufferView::insertPlaintextFile(FileName const & f, bool asParagraph)
        else
                cur.innerText()->insertStringAsLines(cur, tmpstr, cur.current_font);
 
-       updateMetrics();
-       buffer_.changed();
+       buffer_.changed(true);
 }