2 * \file BufferView_pimpl.C
3 * This file is part of LyX, the document processor.
4 * Licence details can be found in the file COPYING.
6 * \author Asger Alstrup
7 * \author Alfredo Braustein
8 * \author Lars Gullik Bjønnes
9 * \author Jean-Marc Lasgouttes
10 * \author Angus Leeming
12 * \author André Pönitz
14 * \author Jürgen Vigna
16 * Full author contact details are available in file CREDITS.
21 #include "BufferView_pimpl.h"
23 #include "buffer_funcs.h"
24 #include "bufferlist.h"
25 #include "bufferparams.h"
28 #include "dispatchresult.h"
30 #include "FloatList.h"
31 #include "funcrequest.h"
34 #include "iterators.h"
35 #include "lyx_cb.h" // added for Dispatch functions
41 #include "lastfiles.h"
42 #include "paragraph.h"
43 #include "paragraph_funcs.h"
44 #include "ParagraphParameters.h"
48 #include "insets/insetfloatlist.h"
49 #include "insets/insetref.h"
51 #include "frontends/Alert.h"
52 #include "frontends/Dialogs.h"
53 #include "frontends/FileDialog.h"
54 #include "frontends/LyXView.h"
55 #include "frontends/LyXScreenFactory.h"
56 #include "frontends/screen.h"
57 #include "frontends/WorkArea.h"
58 #include "frontends/WorkAreaFactory.h"
60 #include "graphics/Previews.h"
62 #include "mathed/formulabase.h"
64 #include "support/filetools.h"
65 #include "support/path_defines.h"
66 #include "support/tostr.h"
68 #include <boost/bind.hpp>
70 using bv_funcs::currentState;
74 using lyx::support::AddPath;
75 using lyx::support::bformat;
76 using lyx::support::FileSearch;
77 using lyx::support::IsDirWriteable;
78 using lyx::support::MakeDisplayPath;
79 using lyx::support::strToUnsignedInt;
80 using lyx::support::system_lyxdir;
88 extern BufferList bufferlist;
93 unsigned int const saved_positions_num = 20;
95 // All the below connection objects are needed because of a bug in some
96 // versions of GCC (<=2.96 are on the suspects list.) By having and assigning
97 // to these connections we avoid a segfault upon startup, and also at exit.
100 boost::signals::connection dispatchcon;
101 boost::signals::connection timecon;
102 boost::signals::connection doccon;
103 boost::signals::connection resizecon;
104 boost::signals::connection kpresscon;
105 boost::signals::connection selectioncon;
106 boost::signals::connection lostcon;
112 BufferView::Pimpl::Pimpl(BufferView * bv, LyXView * owner,
113 int xpos, int ypos, int width, int height)
114 : bv_(bv), owner_(owner), buffer_(0), cursor_timeout(400),
115 using_xterm_cursor(false), cursor_(bv)
117 xsel_cache_.set = false;
119 workarea_.reset(WorkAreaFactory::create(xpos, ypos, width, height));
120 screen_.reset(LyXScreenFactory::create(workarea()));
123 doccon = workarea().scrollDocView
124 .connect(boost::bind(&BufferView::Pimpl::scrollDocView, this, _1));
125 resizecon = workarea().workAreaResize
126 .connect(boost::bind(&BufferView::Pimpl::workAreaResize, this));
127 dispatchcon = workarea().dispatch
128 .connect(boost::bind(&BufferView::Pimpl::workAreaDispatch, this, _1));
129 kpresscon = workarea().workAreaKeyPress
130 .connect(boost::bind(&BufferView::Pimpl::workAreaKeyPress, this, _1, _2));
131 selectioncon = workarea().selectionRequested
132 .connect(boost::bind(&BufferView::Pimpl::selectionRequested, this));
133 lostcon = workarea().selectionLost
134 .connect(boost::bind(&BufferView::Pimpl::selectionLost, this));
136 timecon = cursor_timeout.timeout
137 .connect(boost::bind(&BufferView::Pimpl::cursorToggle, this));
138 cursor_timeout.start();
139 saved_positions.resize(saved_positions_num);
143 void BufferView::Pimpl::addError(ErrorItem const & ei)
145 errorlist_.push_back(ei);
149 void BufferView::Pimpl::showReadonly(bool)
151 owner_->updateWindowTitle();
152 owner_->getDialogs().updateBufferDependent(false);
156 void BufferView::Pimpl::connectBuffer(Buffer & buf)
158 if (errorConnection_.connected())
161 errorConnection_ = buf.error.connect(boost::bind(&BufferView::Pimpl::addError, this, _1));
162 messageConnection_ = buf.message.connect(boost::bind(&LyXView::message, owner_, _1));
163 busyConnection_ = buf.busy.connect(boost::bind(&LyXView::busy, owner_, _1));
164 titleConnection_ = buf.updateTitles.connect(boost::bind(&LyXView::updateWindowTitle, owner_));
165 timerConnection_ = buf.resetAutosaveTimers.connect(boost::bind(&LyXView::resetAutosaveTimer, owner_));
166 readonlyConnection_ = buf.readonly.connect(boost::bind(&BufferView::Pimpl::showReadonly, this, _1));
167 closingConnection_ = buf.closing.connect(boost::bind(&BufferView::Pimpl::buffer, this, (Buffer *)0));
171 void BufferView::Pimpl::disconnectBuffer()
173 errorConnection_.disconnect();
174 messageConnection_.disconnect();
175 busyConnection_.disconnect();
176 titleConnection_.disconnect();
177 timerConnection_.disconnect();
178 readonlyConnection_.disconnect();
179 closingConnection_.disconnect();
183 bool BufferView::Pimpl::newFile(string const & filename,
184 string const & tname,
187 Buffer * b = ::newFile(filename, tname, isNamed);
193 bool BufferView::Pimpl::loadLyXFile(string const & filename, bool tolastfiles)
195 // get absolute path of file and add ".lyx" to the filename if
197 string s = FileSearch(string(), filename, "lyx");
199 bool const found = !s.empty();
204 // file already open?
205 if (bufferlist.exists(s)) {
206 string const file = MakeDisplayPath(s, 20);
207 string text = bformat(_("The document %1$s is already "
208 "loaded.\n\nDo you want to revert "
209 "to the saved version?"), file);
210 int const ret = Alert::prompt(_("Revert to saved document?"),
211 text, 0, 1, _("&Revert"), _("&Switch to document"));
214 buffer(bufferlist.getBuffer(s));
217 // FIXME: should be LFUN_REVERT
218 if (!bufferlist.close(bufferlist.getBuffer(s), false))
220 // Fall through to new load. (Asger)
227 b = bufferlist.newBuffer(s);
229 if (!::loadLyXFile(b, s)) {
230 bufferlist.release(b);
234 string text = bformat(_("The document %1$s does not yet "
235 "exist.\n\nDo you want to create "
236 "a new document?"), s);
237 int const ret = Alert::prompt(_("Create new document?"),
238 text, 0, 1, _("&Create"), _("Cancel"));
241 b = ::newFile(s, string(), true);
247 bv_->showErrorList(_("Parse"));
250 LyX::ref().lastfiles().newFile(b->fileName());
256 WorkArea & BufferView::Pimpl::workarea() const
258 return *workarea_.get();
262 LyXScreen & BufferView::Pimpl::screen() const
264 return *screen_.get();
268 Painter & BufferView::Pimpl::painter() const
270 return workarea().getPainter();
274 void BufferView::Pimpl::top_y(int y)
280 int BufferView::Pimpl::top_y() const
286 void BufferView::Pimpl::buffer(Buffer * b)
288 lyxerr[Debug::INFO] << "Setting buffer in BufferView ("
292 //delete bv_->text();
296 // set current buffer
301 // if we're quitting lyx, don't bother updating stuff
305 // if we are closing the buffer, use the first buffer as current
307 buffer_ = bufferlist.first();
310 lyxerr[Debug::INFO] << "Buffer addr: " << buffer_ << endl;
311 connectBuffer(*buffer_);
313 buffer_->text().init(bv_);
314 buffer_->text().textwidth_ = workarea().workWidth();
315 buffer_->text().fullRebreak();
317 // If we don't have a text object for this, we make one
318 if (bv_->text() == 0)
319 resizeCurrentBuffer();
321 // FIXME: needed when ?
324 // Buffer-dependent dialogs should be updated or
325 // hidden. This should go here because some dialogs (eg ToC)
326 // require bv_->text.
327 owner_->getDialogs().updateBufferDependent(true);
329 lyxerr[Debug::INFO] << " No Buffer!" << endl;
330 owner_->getDialogs().hideBufferDependent();
335 owner_->updateMenubar();
336 owner_->updateToolbar();
337 owner_->updateLayoutChoice();
338 owner_->updateWindowTitle();
340 // Don't forget to update the Layout
342 owner_->setLayout(bv_->text()->cursorPar()->layout()->name());
344 if (lyx::graphics::Previews::activated() && buffer_)
345 lyx::graphics::Previews::get().generateBufferPreviews(*buffer_);
349 bool BufferView::Pimpl::fitCursor()
351 lyxerr << "BufferView::Pimpl::fitCursor." << endl;
352 if (screen().fitCursor(bv_)) {
360 void BufferView::Pimpl::redoCurrentBuffer()
362 lyxerr[Debug::INFO] << "BufferView::redoCurrentBuffer" << endl;
363 if (buffer_ && bv_->text()) {
364 resizeCurrentBuffer();
366 owner_->updateLayoutChoice();
371 void BufferView::Pimpl::resizeCurrentBuffer()
373 lyxerr[Debug::INFO] << "resizeCurrentBuffer" << endl;
376 int selstartpar = -1;
380 pos_type selstartpos = 0;
381 pos_type selendpos = 0;
382 bool selection = false;
383 bool mark_set = false;
387 owner_->message(_("Formatting document..."));
389 lyxerr << "### resizeCurrentBuffer: text " << bv_->text() << endl;
393 par = bv_->text()->cursor.par();
394 pos = bv_->text()->cursor.pos();
395 selstartpar = bv_->text()->selStart().par();
396 selstartpos = bv_->text()->selStart().pos();
397 selendpar = bv_->text()->selEnd().par();
398 selendpos = bv_->text()->selEnd().pos();
399 selection = bv_->text()->selection.set();
400 mark_set = bv_->text()->selection.mark();
401 bv_->text()->textwidth_ = bv_->workWidth();
402 bv_->text()->fullRebreak();
406 bv_->text()->selection.set(true);
407 // At this point just to avoid the Delete-Empty-Paragraph-
408 // Mechanism when setting the cursor.
409 bv_->text()->selection.mark(mark_set);
411 bv_->text()->setCursor(selstartpar, selstartpos);
412 bv_->text()->selection.cursor = bv_->text()->cursor;
413 bv_->text()->setCursor(selendpar, selendpos);
414 bv_->text()->setSelection();
415 bv_->text()->setCursor(par, pos);
417 bv_->text()->setCursor(par, pos);
418 bv_->text()->selection.cursor = bv_->text()->cursor;
419 bv_->text()->selection.set(false);
428 // reset the "Formatting..." message
429 owner_->clearMessage();
435 void BufferView::Pimpl::updateScrollbar()
438 lyxerr[Debug::GUI] << "no text in updateScrollbar" << endl;
439 workarea().setScrollbarParams(0, 0, 0);
443 LyXText const & t = *bv_->text();
445 lyxerr[Debug::GUI] << "Updating scrollbar: h " << t.height << ", top_y() "
446 << top_y() << ", default height " << defaultRowHeight() << endl;
448 workarea().setScrollbarParams(t.height, top_y(), defaultRowHeight());
452 void BufferView::Pimpl::scrollDocView(int value)
454 lyxerr[Debug::GUI] << "scrollDocView of " << value << endl;
459 screen().hideCursor();
462 screen().redraw(*bv_);
464 if (!lyxrc.cursor_follows_scrollbar)
467 int const height = defaultRowHeight();
468 int const first = top_y() + height;
469 int const last = top_y() + workarea().workHeight() - height;
471 LyXText * text = bv_->text();
472 if (text->cursorY() < first)
473 text->setCursorFromCoordinates(0, first);
474 else if (text->cursorY() > last)
475 text->setCursorFromCoordinates(0, last);
477 owner_->updateLayoutChoice();
481 void BufferView::Pimpl::scroll(int lines)
486 LyXText const * t = bv_->text();
487 int const line_height = defaultRowHeight();
489 // The new absolute coordinate
490 int new_top_y = top_y() + lines * line_height;
492 // Restrict to a valid value
493 new_top_y = std::min(t->height - 4 * line_height, new_top_y);
494 new_top_y = std::max(0, new_top_y);
496 scrollDocView(new_top_y);
498 // Update the scrollbar.
499 workarea().setScrollbarParams(t->height, top_y(), defaultRowHeight());
503 void BufferView::Pimpl::workAreaKeyPress(LyXKeySymPtr key,
504 key_modifier::state state)
506 bv_->owner()->getLyXFunc().processKeySym(key, state);
508 /* This is perhaps a bit of a hack. When we move
509 * around, or type, it's nice to be able to see
510 * the cursor immediately after the keypress. So
511 * we reset the toggle timeout and force the visibility
512 * of the cursor. Note we cannot do this inside
513 * dispatch() itself, because that's called recursively.
516 cursor_timeout.restart();
517 screen().showCursor(*bv_);
522 void BufferView::Pimpl::selectionRequested()
529 LyXText * text = bv_->getLyXText();
531 if (!text->selection.set()) {
532 xsel_cache_.set = false;
536 if (!xsel_cache_.set ||
537 text->cursor != xsel_cache_.cursor ||
538 text->selection.cursor != xsel_cache_.selection_cursor)
540 xsel_cache_.cursor = text->cursor;
541 xsel_cache_.selection_cursor = text->selection.cursor;
542 xsel_cache_.set = text->selection.set();
543 sel = text->selectionAsString(*bv_->buffer(), false);
545 workarea().putClipboard(sel);
550 void BufferView::Pimpl::selectionLost()
553 screen().hideCursor();
554 bv_->getLyXText()->clearSelection();
555 xsel_cache_.set = false;
560 void BufferView::Pimpl::workAreaResize()
562 static int work_area_width;
563 static int work_area_height;
565 bool const widthChange = workarea().workWidth() != work_area_width;
566 bool const heightChange = workarea().workHeight() != work_area_height;
568 // update from work area
569 work_area_width = workarea().workWidth();
570 work_area_height = workarea().workHeight();
574 // The visible LyXView need a resize
575 resizeCurrentBuffer();
579 if (widthChange || heightChange)
582 // always make sure that the scrollbar is sane.
584 owner_->updateLayoutChoice();
588 void BufferView::Pimpl::update()
590 //lyxerr << "BufferView::update()" << endl;
591 // fix cursor coordinate cache in case something went wrong
593 // check needed to survive LyX startup
594 if (bv_->getLyXText()) {
595 // update all 'visible' paragraphs
596 ParagraphList::iterator beg;
597 ParagraphList::iterator end;
598 getParsInRange(buffer_->paragraphs(),
599 top_y(), top_y() + workarea().workHeight(),
601 bv_->text()->redoParagraphs(beg, end);
604 screen().redraw(*bv_);
608 // Callback for cursor timer
609 void BufferView::Pimpl::cursorToggle()
612 cursor_timeout.restart();
616 screen().toggleCursor(*bv_);
617 cursor_timeout.restart();
621 bool BufferView::Pimpl::available() const
623 return buffer_ && bv_->text();
627 Change const BufferView::Pimpl::getCurrentChange()
629 if (!bv_->buffer()->params().tracking_changes)
630 return Change(Change::UNCHANGED);
632 LyXText * text = bv_->getLyXText();
634 if (!text->selection.set())
635 return Change(Change::UNCHANGED);
637 return text->getPar(text->selStart())
638 ->lookupChangeFull(text->selStart().pos());
642 void BufferView::Pimpl::savePosition(unsigned int i)
644 if (i >= saved_positions_num)
646 saved_positions[i] = Position(buffer_->fileName(),
647 bv_->text()->cursorPar()->id(),
648 bv_->text()->cursor.pos());
650 owner_->message(bformat(_("Saved bookmark %1$s"), tostr(i)));
654 void BufferView::Pimpl::restorePosition(unsigned int i)
656 if (i >= saved_positions_num)
659 string const fname = saved_positions[i].filename;
661 bv_->text()->clearSelection();
663 if (fname != buffer_->fileName()) {
665 if (bufferlist.exists(fname))
666 b = bufferlist.getBuffer(fname);
668 b = bufferlist.newBuffer(fname);
669 ::loadLyXFile(b, fname); // don't ask, just load it
675 ParIterator par = buffer_->getParFromID(saved_positions[i].par_id);
676 if (par == buffer_->par_iterator_end())
679 bv_->text()->setCursor(par.pit(),
680 min(par->size(), saved_positions[i].par_pos));
683 owner_->message(bformat(_("Moved to bookmark %1$s"), tostr(i)));
687 bool BufferView::Pimpl::isSavedPosition(unsigned int i)
689 return i < saved_positions_num && !saved_positions[i].filename.empty();
693 void BufferView::Pimpl::switchKeyMap()
695 if (!lyxrc.rtl_support)
698 Intl & intl = owner_->getIntl();
699 if (bv_->getLyXText()->real_current_font.isRightToLeft()) {
700 if (intl.keymap == Intl::PRIMARY)
703 if (intl.keymap == Intl::SECONDARY)
709 void BufferView::Pimpl::center()
711 LyXText * text = bv_->text();
713 text->clearSelection();
714 int const half_height = workarea().workHeight() / 2;
715 int new_y = std::max(0, text->cursorY() - half_height);
717 // FIXME: look at this comment again ...
718 // This updates top_y() but means the fitCursor() call
719 // from the update(FITCUR) doesn't realise that we might
720 // have moved (e.g. from GOTOPARAGRAPH), so doesn't cause
721 // the scrollbar to be updated as it should, so we have
722 // to do it manually. Any operation that does a center()
723 // and also might have moved top_y() must make sure to call
724 // updateScrollbar() currently. Never mind that this is a
725 // pretty obfuscated way of updating t->top_y()
730 void BufferView::Pimpl::stuffClipboard(string const & stuff) const
732 workarea().putClipboard(stuff);
736 InsetOld * BufferView::Pimpl::getInsetByCode(InsetOld::Code code)
739 LyXCursor cursor = bv_->getLyXText()->cursor;
740 Buffer::inset_iterator it =
741 find_if(Buffer::inset_iterator(
742 cursorPar(), cursor.pos()),
743 buffer_->inset_iterator_end(),
744 lyx::compare_memfun(&Inset::lyxCode, code));
745 return it != buffer_->inset_iterator_end() ? (*it) : 0;
747 // Ok, this is a little bit too brute force but it
748 // should work for now. Better infrastructure is coming. (Lgb)
750 Buffer * b = bv_->buffer();
751 LyXText * text = bv_->getLyXText();
753 Buffer::inset_iterator beg = b->inset_iterator_begin();
754 Buffer::inset_iterator end = b->inset_iterator_end();
756 bool cursor_par_seen = false;
758 for (; beg != end; ++beg) {
759 if (beg.getPar() == text->cursorPar()) {
760 cursor_par_seen = true;
762 if (cursor_par_seen) {
763 if (beg.getPar() == text->cursorPar()
764 && beg.getPos() >= text->cursor.pos()) {
766 } else if (beg.getPar() != text->cursorPar()) {
773 // Now find the first inset that matches code.
774 for (; beg != end; ++beg) {
775 if (beg->lyxCode() == code) {
785 void BufferView::Pimpl::MenuInsertLyXFile(string const & filen)
787 string filename = filen;
789 if (filename.empty()) {
790 // Launch a file browser
791 string initpath = lyxrc.document_path;
794 string const trypath = owner_->buffer()->filePath();
795 // If directory is writeable, use this as default.
796 if (IsDirWriteable(trypath))
800 FileDialog fileDlg(_("Select LyX document to insert"),
802 make_pair(string(_("Documents|#o#O")),
803 string(lyxrc.document_path)),
804 make_pair(string(_("Examples|#E#e")),
805 string(AddPath(system_lyxdir(), "examples"))));
807 FileDialog::Result result =
808 fileDlg.open(initpath,
809 _("*.lyx| LyX Documents (*.lyx)"));
811 if (result.first == FileDialog::Later)
814 filename = result.second;
816 // check selected filename
817 if (filename.empty()) {
818 owner_->message(_("Canceled."));
823 // get absolute path of file and add ".lyx" to the filename if
825 filename = FileSearch(string(), filename, "lyx");
827 string const disp_fn = MakeDisplayPath(filename);
828 owner_->message(bformat(_("Inserting document %1$s..."), disp_fn));
829 if (bv_->insertLyXFile(filename))
830 owner_->message(bformat(_("Document %1$s inserted."),
833 owner_->message(bformat(_("Could not insert document %1$s"),
838 void BufferView::Pimpl::trackChanges()
840 Buffer * buf(bv_->buffer());
841 bool const tracking(buf->params().tracking_changes);
844 ParIterator const end = buf->par_iterator_end();
845 for (ParIterator it = buf->par_iterator_begin(); it != end; ++it)
847 buf->params().tracking_changes = true;
849 // we cannot allow undos beyond the freeze point
850 buf->undostack().clear();
853 bv_->text()->setCursor(0, 0);
854 #warning changes FIXME
855 bool found = lyx::find::findNextChange(bv_);
857 owner_->getDialogs().show("changes");
861 ParIterator const end = buf->par_iterator_end();
862 for (ParIterator it = buf->par_iterator_begin(); it != end; ++it)
863 it->untrackChanges();
864 buf->params().tracking_changes = false;
867 buf->redostack().clear();
871 LCursor theTempCursor(0);
875 InsetOld * insetFromCoords(BufferView * bv, int x, int y)
877 lyxerr << "insetFromCoords" << endl;
878 LyXText * text = bv->text();
879 InsetOld * inset = 0;
880 theTempCursor = LCursor(bv);
882 InsetOld * const inset_hit = text->checkInsetHit(x, y);
884 lyxerr << "no further inset hit" << endl;
888 if (!inset->descendable()) {
889 lyxerr << "not descendable" << endl;
892 int const cell = inset->getCell(x, y + bv->top_y());
895 text = inset_hit->getText(cell);
896 lyxerr << "Hit inset: " << inset << " at x: " << x
897 << " text: " << text << " y: " << y << endl;
898 theTempCursor.push(static_cast<UpdatableInset*>(inset));
900 lyxerr << "theTempCursor: " << theTempCursor << endl;
907 bool BufferView::Pimpl::workAreaDispatch(FuncRequest const & cmd)
909 switch (cmd.action) {
910 case LFUN_MOUSE_MOTION: {
913 FuncRequest cmd1(cmd, bv_);
914 UpdatableInset * inset = bv_->cursor().innerInset();
917 cmd1.x -= inset->x();
918 cmd1.y -= inset->y();
919 res = inset->dispatch(cmd1);
921 cmd1.y += bv_->top_y();
922 res = bv_->cursor().innerText()->dispatch(cmd1);
925 if (bv_->fitCursor() || res.update()) {
927 bv_->cursor().updatePos();
933 case LFUN_MOUSE_PRESS:
934 case LFUN_MOUSE_RELEASE:
935 case LFUN_MOUSE_DOUBLE:
936 case LFUN_MOUSE_TRIPLE: {
937 // We pass those directly to the Bufferview, since
938 // otherwise selection handling breaks down
940 // Doesn't go through lyxfunc, so we need to update
941 // the layout choice etc. ourselves
943 // e.g. Qt mouse press when no buffer
947 screen().hideCursor();
949 // either the inset under the cursor or the surrounding LyXText will
950 // handle this event.
952 // built temporary path to inset
953 InsetOld * inset = insetFromCoords(bv_, cmd.x, cmd.y);
954 FuncRequest cmd1(cmd, bv_);
957 // try to dispatch to that inset
959 FuncRequest cmd2 = cmd1;
960 lyxerr << "dispatching action " << cmd2.action
961 << " to inset " << inset << endl;
962 cmd2.x -= inset->x();
963 cmd2.y -= inset->y();
964 res = inset->dispatch(cmd2);
967 bv_->cursor().updatePos();
976 bv_->cursor() = theTempCursor;
977 bv_->cursor().innerText()->setCursorFromCoordinates(cmd.x, top_y() + cmd.y);
978 if (bv_->fitCursor())
982 lyxerr << "not dispatched by inner inset val: " << res.val() << endl;
987 // otherwise set cursor to surrounding LyXText
988 if (!res.dispatched()) {
989 lyxerr << "temp cursor is: " << theTempCursor << endl;
990 lyxerr << "dispatching " << cmd1
991 << " to surrounding LyXText "
992 << theTempCursor.innerText() << endl;
993 bv_->cursor() = theTempCursor;
994 cmd1.y += bv_->top_y();
995 res = bv_->cursor().innerText()->dispatch(cmd1);
996 if (bv_->fitCursor() || res.update())
999 //return DispatchResult(true, true);
1001 // see workAreaKeyPress
1002 cursor_timeout.restart();
1003 screen().showCursor(*bv_);
1005 // skip these when selecting
1006 if (cmd.action != LFUN_MOUSE_MOTION) {
1007 owner_->updateLayoutChoice();
1008 owner_->updateToolbar();
1011 // slight hack: this is only called currently when we
1012 // clicked somewhere, so we force through the display
1013 // of the new status here.
1014 owner_->clearMessage();
1019 owner_->dispatch(cmd);
1025 bool BufferView::Pimpl::dispatch(FuncRequest const & ev_in)
1027 // Make sure that the cached BufferView is correct.
1028 FuncRequest ev = ev_in;
1031 lyxerr[Debug::ACTION] << "BufferView::Pimpl::Dispatch:"
1032 << " action[" << ev.action << ']'
1033 << " arg[" << ev.argument << ']'
1034 << " x[" << ev.x << ']'
1035 << " y[" << ev.y << ']'
1036 << " button[" << ev.button() << ']'
1039 LyXTextClass const & tclass = buffer_->params().getLyXTextClass();
1041 switch (ev.action) {
1043 case LFUN_SCROLL_INSET:
1044 // this is not handled here as this function is only active
1045 // if we have a locking_inset and that one is (or contains)
1049 case LFUN_FILE_INSERT:
1050 MenuInsertLyXFile(ev.argument);
1053 case LFUN_FILE_INSERT_ASCII_PARA:
1054 InsertAsciiFile(bv_, ev.argument, true);
1057 case LFUN_FILE_INSERT_ASCII:
1058 InsertAsciiFile(bv_, ev.argument, false);
1061 case LFUN_FONT_STATE:
1062 owner_->getLyXFunc().setMessage(currentState(bv_));
1065 case LFUN_INSERT_LABEL: {
1066 // Try and generate a valid label
1067 string const contents = ev.argument.empty() ?
1068 getPossibleLabel(*bv_) : ev.argument;
1069 InsetCommandParams icp("label", contents);
1070 string data = InsetCommandMailer::params2string("label", icp);
1071 owner_->getDialogs().show("label", data, 0);
1075 case LFUN_BOOKMARK_SAVE:
1076 savePosition(strToUnsignedInt(ev.argument));
1079 case LFUN_BOOKMARK_GOTO:
1080 restorePosition(strToUnsignedInt(ev.argument));
1083 case LFUN_REF_GOTO: {
1084 string label = ev.argument;
1085 if (label.empty()) {
1087 static_cast<InsetRef*>(getInsetByCode(InsetOld::REF_CODE));
1089 label = inset->getContents();
1095 bv_->gotoLabel(label);
1099 // --- accented characters ---------------------------
1102 case LFUN_CIRCUMFLEX:
1112 case LFUN_SPECIAL_CARON:
1115 case LFUN_HUNG_UMLAUT:
1118 if (ev.argument.empty()) {
1120 owner_->getLyXFunc().handleKeyFunc(ev.action);
1122 owner_->getLyXFunc().handleKeyFunc(ev.action);
1123 owner_->getIntl().getTransManager()
1124 .TranslateAndInsert(ev.argument[0], bv_->getLyXText());
1129 case LFUN_MATH_MACRO:
1130 case LFUN_MATH_DELIM:
1131 case LFUN_INSERT_MATRIX:
1132 case LFUN_INSERT_MATH:
1133 case LFUN_MATH_IMPORT_SELECTION: // Imports LaTeX from the X selection
1134 case LFUN_MATH_DISPLAY: // Open or create a displayed math inset
1135 case LFUN_MATH_MODE: // Open or create an inlined math inset
1139 case LFUN_INSET_INSERT: {
1141 BOOST_ASSERT(false);
1142 InsetOld * inset = createInset(ev);
1143 if (!inset || !insertInset(inset))
1148 case LFUN_FLOAT_LIST:
1149 if (tclass.floats().typeExist(ev.argument)) {
1150 InsetOld * inset = new InsetFloatList(ev.argument);
1151 if (!insertInset(inset, tclass.defaultLayoutName()))
1154 lyxerr << "Non-existent float type: "
1155 << ev.argument << endl;
1159 case LFUN_LAYOUT_PARAGRAPH: {
1161 params2string(*bv_->getLyXText()->cursorPar(), data);
1162 data = "show\n" + data;
1163 bv_->owner()->getDialogs().show("paragraph", data);
1167 case LFUN_PARAGRAPH_UPDATE:
1168 updateParagraphDialog();
1171 case LFUN_PARAGRAPH_APPLY:
1172 setParagraphParams(*bv_, ev.argument);
1175 case LFUN_THESAURUS_ENTRY: {
1176 string arg = ev.argument;
1179 arg = bv_->getLyXText()->selectionAsString(*buffer_,
1183 if (arg.size() > 100 || arg.empty()) {
1184 // Get word or selection
1185 bv_->getLyXText()->selectWordWhenUnderCursor(lyx::WHOLE_WORD);
1186 arg = bv_->getLyXText()->selectionAsString(*buffer_, false);
1187 // FIXME: where is getLyXText()->unselect(bv_) ?
1191 bv_->owner()->getDialogs().show("thesaurus", arg);
1195 case LFUN_TRACK_CHANGES:
1199 case LFUN_MERGE_CHANGES:
1200 owner_->getDialogs().show("changes");
1203 case LFUN_ACCEPT_ALL_CHANGES: {
1204 bv_->text()->setCursor(0, 0);
1205 #warning FIXME changes
1206 while (lyx::find::findNextChange(bv_))
1207 bv_->getLyXText()->acceptChange();
1212 case LFUN_REJECT_ALL_CHANGES: {
1213 bv_->text()->setCursor(0, 0);
1214 #warning FIXME changes
1215 while (lyx::find::findNextChange(bv_))
1216 bv_->getLyXText()->rejectChange();
1221 case LFUN_ACCEPT_CHANGE: {
1222 bv_->getLyXText()->acceptChange();
1227 case LFUN_REJECT_CHANGE: {
1228 bv_->getLyXText()->rejectChange();
1233 case LFUN_UNKNOWN_ACTION:
1234 ev.errorMessage(N_("Unknown function!"));
1238 return bv_->getLyXText()->dispatch(FuncRequest(ev, bv_)).dispatched();
1245 bool BufferView::Pimpl::insertInset(InsetOld * inset, string const & lout)
1247 // not quite sure if we want this...
1248 bv_->text()->recUndo(bv_->text()->cursor.par());
1251 bv_->text()->clearSelection();
1252 if (!lout.empty()) {
1253 bv_->text()->breakParagraph(bv_->buffer()->paragraphs());
1255 if (!bv_->text()->cursorPar()->empty()) {
1256 bv_->text()->cursorLeft(bv_);
1257 bv_->text()->breakParagraph(bv_->buffer()->paragraphs());
1261 LyXTextClass const & tclass = buffer_->params().getLyXTextClass();
1262 bool hasLayout = tclass.hasLayout(lres);
1264 bv_->text()->setLayout(hasLayout ? lres : tclass.defaultLayoutName());
1265 bv_->text()->setParagraph(Spacing(), LYX_ALIGN_LAYOUT, string(), 0);
1267 bv_->cursor().innerText()->insertInset(inset);
1273 bool BufferView::Pimpl::ChangeInsets(InsetOld::Code code,
1274 string const & from, string const & to)
1276 bool need_update = false;
1277 LyXCursor cursor = bv_->text()->cursor;
1278 LyXCursor tmpcursor = cursor;
1279 cursor.par(tmpcursor.par());
1280 cursor.pos(tmpcursor.pos());
1282 ParIterator end = bv_->buffer()->par_iterator_end();
1283 for (ParIterator it = bv_->buffer()->par_iterator_begin();
1285 bool changed_inset = false;
1286 for (InsetList::iterator it2 = it->insetlist.begin();
1287 it2 != it->insetlist.end(); ++it2) {
1288 if (it2->inset->lyxCode() == code) {
1289 InsetCommand * inset = static_cast<InsetCommand *>(it2->inset);
1290 if (inset->getContents() == from) {
1291 inset->setContents(to);
1292 changed_inset = true;
1296 if (changed_inset) {
1301 // The test it.size()==1 was needed to prevent crashes.
1302 // How to set the cursor correctly when it.size()>1 ??
1303 if (it.size() == 1) {
1304 bv_->text()->setCursorIntern(bv_->text()->parOffset(it.pit()), 0);
1305 bv_->text()->redoParagraph(bv_->text()->cursorPar());
1309 bv_->text()->setCursorIntern(cursor.par(), cursor.pos());
1314 void BufferView::Pimpl::updateParagraphDialog()
1316 if (!bv_->owner()->getDialogs().visible("paragraph"))
1318 Paragraph const & par = *bv_->getLyXText()->cursorPar();
1320 params2string(par, data);
1322 // Will the paragraph accept changes from the dialog?
1323 InsetOld * const inset = par.inInset();
1325 !(inset && inset->forceDefaultParagraphs(inset));
1327 data = "update " + tostr(accept) + '\n' + data;
1328 bv_->owner()->getDialogs().update("paragraph", data);