2 * \file BufferView_pimpl.C
3 * Copyright 2002 the LyX Team
4 * Read the file COPYING
11 #include "BufferView_pimpl.h"
12 #include "bufferlist.h"
13 #include "bufferview_funcs.h"
17 #include "FloatList.h"
18 #include "funcrequest.h"
21 #include "iterators.h"
23 #include "lyx_cb.h" // added for Dispatch functions
30 #include "paragraph.h"
31 #include "ParagraphParameters.h"
32 #include "TextCache.h"
33 #include "undo_funcs.h"
35 #include "insets/insetfloatlist.h"
36 #include "insets/insetgraphics.h"
37 #include "insets/insetinclude.h"
38 #include "insets/insetref.h"
39 #include "insets/insettext.h"
41 #include "frontends/Alert.h"
42 #include "frontends/Dialogs.h"
43 #include "frontends/FileDialog.h"
44 #include "frontends/LyXView.h"
45 #include "frontends/LyXScreenFactory.h"
46 #include "frontends/mouse_state.h"
47 #include "frontends/screen.h"
48 #include "frontends/WorkArea.h"
49 #include "frontends/WorkAreaFactory.h"
51 #include "mathed/formulabase.h"
53 #include "graphics/Previews.h"
55 #include "support/LAssert.h"
56 #include "support/tostr.h"
57 #include "support/filetools.h"
59 #include <boost/bind.hpp>
60 #include <boost/signals/connection.hpp>
75 using namespace bv_funcs;
77 extern BufferList bufferlist;
82 unsigned int const saved_positions_num = 20;
84 // All the below connection objects are needed because of a bug in some
85 // versions of GCC (<=2.96 are on the suspects list.) By having and assigning
86 // to these connections we avoid a segfault upon startup, and also at exit.
89 boost::signals::connection dispatchcon;
90 boost::signals::connection timecon;
91 boost::signals::connection doccon;
92 boost::signals::connection resizecon;
93 boost::signals::connection kpresscon;
94 boost::signals::connection selectioncon;
95 boost::signals::connection lostcon;
101 BufferView::Pimpl::Pimpl(BufferView * bv, LyXView * owner,
102 int xpos, int ypos, int width, int height)
103 : bv_(bv), owner_(owner), buffer_(0), cursor_timeout(400),
104 using_xterm_cursor(false)
106 workarea_.reset(WorkAreaFactory::create(xpos, ypos, width, height));
107 screen_.reset(LyXScreenFactory::create(workarea()));
110 doccon = workarea().scrollDocView
111 .connect(boost::bind(&BufferView::Pimpl::scrollDocView, this, _1));
112 resizecon = workarea().workAreaResize
113 .connect(boost::bind(&BufferView::Pimpl::workAreaResize, this));
114 dispatchcon = workarea().dispatch
115 .connect(boost::bind(&BufferView::Pimpl::workAreaDispatch, this, _1));
116 kpresscon = workarea().workAreaKeyPress
117 .connect(boost::bind(&BufferView::Pimpl::workAreaKeyPress, this, _1, _2));
118 selectioncon = workarea().selectionRequested
119 .connect(boost::bind(&BufferView::Pimpl::selectionRequested, this));
120 lostcon = workarea().selectionLost
121 .connect(boost::bind(&BufferView::Pimpl::selectionLost, this));
123 timecon = cursor_timeout.timeout
124 .connect(boost::bind(&BufferView::Pimpl::cursorToggle, this));
125 cursor_timeout.start();
126 saved_positions.resize(saved_positions_num);
130 WorkArea & BufferView::Pimpl::workarea() const
132 return *workarea_.get();
136 LyXScreen & BufferView::Pimpl::screen() const
138 return *screen_.get();
142 Painter & BufferView::Pimpl::painter() const
144 return workarea().getPainter();
148 void BufferView::Pimpl::buffer(Buffer * b)
150 lyxerr[Debug::INFO] << "Setting buffer in BufferView ("
153 buffer_->delUser(bv_);
155 // Put the old text into the TextCache, but
156 // only if the buffer is still loaded.
157 // Also set the owner of the test to 0
158 // bv_->text->owner(0);
159 textcache.add(buffer_, workarea().workWidth(), bv_->text);
160 if (lyxerr.debugging())
161 textcache.show(lyxerr, "BufferView::buffer");
166 // set current buffer
169 // if we're quitting lyx, don't bother updating stuff
173 // if we are closing the buffer, use the first buffer as current
175 buffer_ = bufferlist.first();
179 lyxerr[Debug::INFO] << "Buffer addr: " << buffer_ << endl;
180 buffer_->addUser(bv_);
182 // If we don't have a text object for this, we make one
183 if (bv_->text == 0) {
184 resizeCurrentBuffer();
187 // FIXME: needed when ?
188 bv_->text->top_y(screen().topCursorVisible(bv_->text->cursor, bv_->text->top_y()));
190 // Buffer-dependent dialogs should be updated or
191 // hidden. This should go here because some dialogs (eg ToC)
192 // require bv_->text.
193 owner_->getDialogs().updateBufferDependent(true);
195 lyxerr[Debug::INFO] << " No Buffer!" << endl;
196 owner_->getDialogs().hideBufferDependent();
198 // Also remove all remaining text's from the testcache.
199 // (there should not be any!) (if there is any it is a
201 if (lyxerr.debugging())
202 textcache.show(lyxerr, "buffer delete all");
208 owner_->updateMenubar();
209 owner_->updateToolbar();
210 owner_->updateLayoutChoice();
211 owner_->updateWindowTitle();
214 // Don't forget to update the Layout
215 string const layoutname =
216 bv_->text->cursor.par()->layout()->name();
217 owner_->setLayout(layoutname);
220 if (grfx::Previews::activated() && buffer_)
221 grfx::Previews::get().generateBufferPreviews(*buffer_);
225 bool BufferView::Pimpl::fitCursor()
229 if (bv_->theLockingInset()) {
230 bv_->theLockingInset()->fitInsetCursor(bv_);
233 ret = screen().fitCursor(bv_->text, bv_);
236 dispatch(FuncRequest(LFUN_PARAGRAPH_UPDATE));
238 // We need to always update, in case we did a
239 // paste and we stayed anchored to a row, but
240 // the actual height of the doc changed ...
246 void BufferView::Pimpl::redoCurrentBuffer()
248 lyxerr[Debug::INFO] << "BufferView::redoCurrentBuffer" << endl;
249 if (buffer_ && bv_->text) {
250 resizeCurrentBuffer();
252 owner_->updateLayoutChoice();
258 int BufferView::Pimpl::resizeCurrentBuffer()
260 lyxerr[Debug::INFO] << "resizeCurrentBuffer" << endl;
263 Paragraph * selstartpar = 0;
264 Paragraph * selendpar = 0;
265 UpdatableInset * the_locking_inset = 0;
268 pos_type selstartpos = 0;
269 pos_type selendpos = 0;
270 bool selection = false;
271 bool mark_set = false;
275 owner_->message(_("Formatting document..."));
278 par = &*bv_->text->cursor.par();
279 pos = bv_->text->cursor.pos();
280 selstartpar = &*bv_->text->selection.start.par();
281 selstartpos = bv_->text->selection.start.pos();
282 selendpar = &*bv_->text->selection.end.par();
283 selendpos = bv_->text->selection.end.pos();
284 selection = bv_->text->selection.set();
285 mark_set = bv_->text->selection.mark();
286 the_locking_inset = bv_->theLockingInset();
287 buffer_->resizeInsets(bv_);
288 // I don't think the delete and new are necessary here we just could
289 // call only init! (Jug 20020419)
291 bv_->text = new LyXText(bv_);
292 bv_->text->init(bv_);
294 // See if we have a text in TextCache that fits
295 // the new buffer_ with the correct width.
296 bv_->text = textcache.findFit(buffer_, workarea().workWidth());
298 if (lyxerr.debugging()) {
299 lyxerr << "Found a LyXText that fits:\n";
300 textcache.show(lyxerr, make_pair(buffer_, make_pair(workarea().workWidth(), bv_->text)));
302 // Set the owner of the newly found text
303 // bv_->text->owner(bv_);
304 if (lyxerr.debugging())
305 textcache.show(lyxerr, "resizeCurrentBuffer");
307 buffer_->resizeInsets(bv_);
309 bv_->text = new LyXText(bv_);
310 bv_->text->init(bv_);
311 //buffer_->resizeInsets(bv_);
316 bv_->text->selection.set(true);
317 // At this point just to avoid the Delete-Empty-Paragraph-
318 // Mechanism when setting the cursor.
319 bv_->text->selection.mark(mark_set);
321 bv_->text->setCursor(selstartpar, selstartpos);
322 bv_->text->selection.cursor = bv_->text->cursor;
323 bv_->text->setCursor(selendpar, selendpos);
324 bv_->text->setSelection();
325 bv_->text->setCursor(par, pos);
327 bv_->text->setCursor(par, pos);
328 bv_->text->selection.cursor = bv_->text->cursor;
329 bv_->text->selection.set(false);
331 // remake the inset locking
332 bv_->theLockingInset(the_locking_inset);
335 bv_->text->top_y(screen().topCursorVisible(bv_->text->cursor, bv_->text->top_y()));
340 // reset the "Formatting..." message
341 owner_->clearMessage();
349 void BufferView::Pimpl::repaint()
351 // Regenerate the screen.
352 screen().redraw(bv_->text, bv_);
356 void BufferView::Pimpl::updateScrollbar()
359 lyxerr[Debug::GUI] << "no text in updateScrollbar" << endl;
360 workarea().setScrollbarParams(0, 0, 0);
364 LyXText const & t = *bv_->text;
366 lyxerr[Debug::GUI] << "Updating scrollbar: h " << t.height << ", top_y() "
367 << t.top_y() << ", default height " << defaultRowHeight() << endl;
369 workarea().setScrollbarParams(t.height, t.top_y(), defaultRowHeight());
373 void BufferView::Pimpl::scrollDocView(int value)
375 lyxerr[Debug::GUI] << "scrollDocView of " << value << endl;
380 screen().hideCursor();
382 screen().draw(bv_->text, bv_, value);
384 if (!lyxrc.cursor_follows_scrollbar)
387 LyXText * vbt = bv_->text;
389 int const height = defaultRowHeight();
390 int const first = static_cast<int>((bv_->text->top_y() + height));
391 int const last = static_cast<int>((bv_->text->top_y() + workarea().workHeight() - height));
393 if (vbt->cursor.y() < first)
394 vbt->setCursorFromCoordinates(0, first);
395 else if (vbt->cursor.y() > last)
396 vbt->setCursorFromCoordinates(0, last);
398 owner_->updateLayoutChoice();
402 void BufferView::Pimpl::scroll(int lines)
408 LyXText const * t = bv_->text;
409 int const line_height = defaultRowHeight();
411 // The new absolute coordinate
412 int new_top_y = t->top_y() + lines * line_height;
414 // Restrict to a valid value
415 new_top_y = std::min(t->height - 4 * line_height, new_top_y);
416 new_top_y = std::max(0, new_top_y);
418 scrollDocView(new_top_y);
420 // Update the scrollbar.
421 workarea().setScrollbarParams(t->height, t->top_y(), defaultRowHeight());
425 void BufferView::Pimpl::workAreaKeyPress(LyXKeySymPtr key,
426 key_modifier::state state)
428 bv_->owner()->getLyXFunc().processKeySym(key, state);
430 /* This is perhaps a bit of a hack. When we move
431 * around, or type, it's nice to be able to see
432 * the cursor immediately after the keypress. So
433 * we reset the toggle timeout and force the visibility
434 * of the cursor. Note we cannot do this inside
435 * dispatch() itself, because that's called recursively.
438 cursor_timeout.restart();
439 screen().showCursor(*bv_);
444 void BufferView::Pimpl::selectionRequested()
451 LyXText * text = bv_->getLyXText();
453 if (text->selection.set() &&
454 (!bv_->text->xsel_cache.set() ||
455 text->selection.start != bv_->text->xsel_cache.start ||
456 text->selection.end != bv_->text->xsel_cache.end))
458 bv_->text->xsel_cache = text->selection;
459 sel = text->selectionAsString(bv_->buffer(), false);
460 } else if (!text->selection.set()) {
462 bv_->text->xsel_cache.set(false);
465 workarea().putClipboard(sel);
470 void BufferView::Pimpl::selectionLost()
473 screen().hideCursor();
475 bv_->getLyXText()->clearSelection();
476 bv_->text->xsel_cache.set(false);
481 void BufferView::Pimpl::workAreaResize()
483 static int work_area_width;
484 static int work_area_height;
486 bool const widthChange = workarea().workWidth() != work_area_width;
487 bool const heightChange = workarea().workHeight() != work_area_height;
489 // update from work area
490 work_area_width = workarea().workWidth();
491 work_area_height = workarea().workHeight();
495 // The visible LyXView need a resize
496 resizeCurrentBuffer();
498 // Remove all texts from the textcache
499 // This is not _really_ what we want to do. What
500 // we really want to do is to delete in textcache
501 // that does not have a BufferView with matching
502 // width, but as long as we have only one BufferView
503 // deleting all gives the same result.
504 if (lyxerr.debugging())
505 textcache.show(lyxerr, "Expose delete all");
507 // FIXME: this is already done in resizeCurrentBuffer() ??
508 buffer_->resizeInsets(bv_);
509 } else if (heightChange) {
510 // fitCursor() ensures we don't jump back
511 // to the start of the document on vertical
517 if (widthChange || heightChange) {
521 // always make sure that the scrollbar is sane.
523 owner_->updateLayoutChoice();
528 void BufferView::Pimpl::update()
530 if (!bv_->theLockingInset() || !bv_->theLockingInset()->nodraw()) {
531 screen().update(*bv_);
532 bv_->text->clearPaint();
537 void BufferView::Pimpl::update(LyXText * text, BufferView::UpdateCodes f)
539 if (!text->selection.set() && (f & SELECT)) {
540 text->selection.cursor = text->cursor;
545 if (text->inset_owner) {
546 text->inset_owner->setUpdateStatus(bv_, InsetText::NONE);
547 updateInset(text->inset_owner);
554 void BufferView::Pimpl::update(BufferView::UpdateCodes f)
556 LyXText * text = bv_->text;
558 if (!text->selection.set() && (f & SELECT)) {
559 text->selection.cursor = text->cursor;
564 if (text->inset_owner) {
565 text->inset_owner->setUpdateStatus(bv_, InsetText::NONE);
566 updateInset(text->inset_owner);
573 // Callback for cursor timer
574 void BufferView::Pimpl::cursorToggle()
577 cursor_timeout.restart();
581 screen().toggleCursor(*bv_);
583 cursor_timeout.restart();
587 bool BufferView::Pimpl::available() const
589 if (buffer_ && bv_->text)
595 Change const BufferView::Pimpl::getCurrentChange()
597 if (!bv_->buffer()->params.tracking_changes)
598 return Change(Change::UNCHANGED);
600 LyXText * t(bv_->getLyXText());
602 if (!t->selection.set())
603 return Change(Change::UNCHANGED);
605 LyXCursor const & cur(t->selection.start);
606 return cur.par()->lookupChangeFull(cur.pos());
610 void BufferView::Pimpl::beforeChange(LyXText * text)
613 text->clearSelection();
617 void BufferView::Pimpl::savePosition(unsigned int i)
619 if (i >= saved_positions_num)
621 saved_positions[i] = Position(buffer_->fileName(),
622 bv_->text->cursor.par()->id(),
623 bv_->text->cursor.pos());
625 owner_->message(bformat(_("Saved bookmark %1$s"), tostr(i)));
629 void BufferView::Pimpl::restorePosition(unsigned int i)
631 if (i >= saved_positions_num)
634 string const fname = saved_positions[i].filename;
636 beforeChange(bv_->text);
638 if (fname != buffer_->fileName()) {
639 Buffer * b = bufferlist.exists(fname) ?
640 bufferlist.getBuffer(fname) :
641 bufferlist.loadLyXFile(fname); // don't ask, just load it
642 if (b != 0) buffer(b);
645 Paragraph * par = &*buffer_->getParFromID(saved_positions[i].par_id);
649 bv_->text->setCursor(par,
650 min(par->size(), saved_positions[i].par_pos));
652 update(BufferView::SELECT);
654 owner_->message(bformat(_("Moved to bookmark %1$s"), tostr(i)));
658 bool BufferView::Pimpl::isSavedPosition(unsigned int i)
660 if (i >= saved_positions_num)
663 return !saved_positions[i].filename.empty();
667 void BufferView::Pimpl::switchKeyMap()
669 if (!lyxrc.rtl_support)
672 LyXText * text = bv_->getLyXText();
673 if (text->real_current_font.isRightToLeft()
674 && !(bv_->theLockingInset()
675 && bv_->theLockingInset()->lyxCode() == Inset::ERT_CODE))
677 if (owner_->getIntl().keymap == Intl::PRIMARY)
678 owner_->getIntl().KeyMapSec();
680 if (owner_->getIntl().keymap == Intl::SECONDARY)
681 owner_->getIntl().KeyMapPrim();
686 void BufferView::Pimpl::insetUnlock()
688 if (bv_->theLockingInset()) {
689 bv_->theLockingInset()->insetUnlock(bv_);
690 bv_->theLockingInset(0);
696 void BufferView::Pimpl::toggleSelection(bool b)
698 if (bv_->theLockingInset())
699 bv_->theLockingInset()->toggleSelection(bv_, b);
700 screen().toggleSelection(bv_->text, bv_, b);
704 void BufferView::Pimpl::toggleToggle()
706 screen().toggleToggle(bv_->text, bv_);
710 void BufferView::Pimpl::center()
712 LyXText * t = bv_->text;
715 int const half_height = workarea().workHeight() / 2;
718 if (t->cursor.y() > half_height) {
719 new_y = t->cursor.y() - half_height;
722 // FIXME: look at this comment again ...
724 // FIXME: can we do this w/o calling screen directly ?
725 // This updates top_y() but means the fitCursor() call
726 // from the update(FITCUR) doesn't realise that we might
727 // have moved (e.g. from GOTOPARAGRAPH), so doesn't cause
728 // the scrollbar to be updated as it should, so we have
729 // to do it manually. Any operation that does a center()
730 // and also might have moved top_y() must make sure to call
731 // updateScrollbar() currently. Never mind that this is a
732 // pretty obfuscated way of updating t->top_y()
733 screen().draw(t, bv_, new_y);
735 update(BufferView::SELECT);
739 void BufferView::Pimpl::stuffClipboard(string const & stuff) const
741 workarea().putClipboard(stuff);
746 * Dispatch functions for actions which can be valid for BufferView->text
747 * and/or InsetText->text!!!
751 Inset * BufferView::Pimpl::getInsetByCode(Inset::Code code)
754 LyXCursor cursor = bv_->getLyXText()->cursor;
755 Buffer::inset_iterator it =
756 find_if(Buffer::inset_iterator(
757 cursor.par(), cursor.pos()),
758 buffer_->inset_iterator_end(),
759 lyx::compare_memfun(&Inset::lyxCode, code));
760 return it != buffer_->inset_iterator_end() ? (*it) : 0;
762 // Ok, this is a little bit too brute force but it
763 // should work for now. Better infrastructure is comming. (Lgb)
765 Buffer * b = bv_->buffer();
766 LyXCursor cursor = bv_->getLyXText()->cursor;
768 Buffer::inset_iterator beg = b->inset_iterator_begin();
769 Buffer::inset_iterator end = b->inset_iterator_end();
771 bool cursor_par_seen = false;
773 for (; beg != end; ++beg) {
774 if (beg.getPar() == cursor.par()) {
775 cursor_par_seen = true;
777 if (cursor_par_seen) {
778 if (beg.getPar() == cursor.par()
779 && beg.getPos() >= cursor.pos()) {
781 } else if (beg.getPar() != cursor.par()) {
788 // Now find the first inset that matches code.
789 for (; beg != end; ++beg) {
790 if (beg->lyxCode() == code) {
800 void BufferView::Pimpl::MenuInsertLyXFile(string const & filen)
802 string filename = filen;
804 if (filename.empty()) {
805 // Launch a file browser
806 string initpath = lyxrc.document_path;
809 string const trypath = owner_->buffer()->filePath();
810 // If directory is writeable, use this as default.
811 if (IsDirWriteable(trypath))
815 FileDialog fileDlg(_("Select LyX document to insert"),
817 make_pair(string(_("Documents|#o#O")),
818 string(lyxrc.document_path)),
819 make_pair(string(_("Examples|#E#e")),
820 string(AddPath(system_lyxdir, "examples"))));
822 FileDialog::Result result =
823 fileDlg.open(initpath,
824 _("*.lyx| LyX Documents (*.lyx)"));
826 if (result.first == FileDialog::Later)
829 filename = result.second;
831 // check selected filename
832 if (filename.empty()) {
833 owner_->message(_("Canceled."));
838 // get absolute path of file and add ".lyx" to the filename if
840 filename = FileSearch(string(), filename, "lyx");
842 string const disp_fn = MakeDisplayPath(filename);
843 owner_->message(bformat(_("Inserting document %1$s..."), disp_fn));
844 bool const res = bv_->insertLyXFile(filename);
846 owner_->message(bformat(_("Document %1$s inserted."), disp_fn));
848 owner_->message(bformat(_("Could not insert document %1$s"), disp_fn));
852 void BufferView::Pimpl::trackChanges()
854 Buffer * buf(bv_->buffer());
855 bool const tracking(buf->params.tracking_changes);
858 ParIterator const end = buf->par_iterator_end();
859 for (ParIterator it = buf->par_iterator_begin(); it != end; ++it) {
860 (*it)->trackChanges();
862 buf->params.tracking_changes = true;
864 // we cannot allow undos beyond the freeze point
865 buf->undostack.clear();
867 update(BufferView::SELECT);
868 bv_->text->setCursor(buf->paragraphs.begin(), 0);
869 #warning changes FIXME
870 //moveCursorUpdate(false);
872 bool found = lyxfind::findNextChange(bv_);
874 owner_->getDialogs().show("changes");
878 ParIterator const end = buf->par_iterator_end();
879 for (ParIterator it = buf->par_iterator_begin(); it != end; ++it) {
880 (*it)->untrackChanges();
882 buf->params.tracking_changes = false;
885 buf->redostack.clear();
889 // Doesn't go through lyxfunc, so we need to update the
890 // layout choice etc. ourselves
891 bool BufferView::Pimpl::workAreaDispatch(FuncRequest const & ev_in)
893 // e.g. Qt mouse press when no buffer
897 screen().hideCursor();
899 bool const res = dispatch(ev_in);
901 // see workAreaKeyPress
902 cursor_timeout.restart();
903 screen().showCursor(*bv_);
905 // FIXME: we should skip these when selecting
906 bv_->owner()->updateLayoutChoice();
907 bv_->owner()->updateToolbar();
910 // slight hack: this is only called currently when
911 // we clicked somewhere, so we force through the display
912 // of the new status here.
913 bv_->owner()->clearMessage();
919 bool BufferView::Pimpl::dispatch(FuncRequest const & ev_in)
921 // Make sure that the cached BufferView is correct.
922 FuncRequest ev = ev_in;
925 lyxerr[Debug::ACTION] << "BufferView::Pimpl::Dispatch:"
926 << " action[" << ev.action << ']'
927 << " arg[" << ev.argument << ']'
928 << " x[" << ev.x << ']'
929 << " y[" << ev.y << ']'
930 << " button[" << ev.button() << ']'
933 LyXTextClass const & tclass = buffer_->params.getLyXTextClass();
937 case LFUN_SCROLL_INSET:
938 // this is not handled here as this function is only active
939 // if we have a locking_inset and that one is (or contains)
943 case LFUN_FILE_INSERT:
944 MenuInsertLyXFile(ev.argument);
947 case LFUN_FILE_INSERT_ASCII_PARA:
948 InsertAsciiFile(bv_, ev.argument, true);
951 case LFUN_FILE_INSERT_ASCII:
952 InsertAsciiFile(bv_, ev.argument, false);
956 lang(bv_, ev.argument);
958 owner_->view_state_changed();
963 owner_->view_state_changed();
968 owner_->view_state_changed();
973 owner_->view_state_changed();
978 owner_->view_state_changed();
983 owner_->view_state_changed();
988 owner_->view_state_changed();
993 owner_->view_state_changed();
998 owner_->view_state_changed();
1001 case LFUN_FONT_SIZE:
1002 fontSize(bv_, ev.argument);
1003 owner_->view_state_changed();
1006 case LFUN_FONT_STATE:
1007 owner_->getLyXFunc().setMessage(currentState(bv_));
1010 case LFUN_INSERT_LABEL: {
1011 // Try and generate a valid label
1012 string const contents = ev.argument.empty() ?
1013 getPossibleLabel(*bv_) : ev.argument;
1014 InsetCommandParams icp("label", contents);
1015 string data = InsetCommandMailer::params2string("label", icp);
1016 owner_->getDialogs().show("label", data, 0);
1020 case LFUN_BOOKMARK_SAVE:
1021 savePosition(strToUnsignedInt(ev.argument));
1024 case LFUN_BOOKMARK_GOTO:
1025 restorePosition(strToUnsignedInt(ev.argument));
1028 case LFUN_REF_GOTO: {
1029 string label = ev.argument;
1030 if (label.empty()) {
1032 static_cast<InsetRef*>(getInsetByCode(Inset::REF_CODE));
1034 label = inset->getContents();
1040 bv_->gotoLabel(label);
1044 // --- accented characters ---------------------------
1047 case LFUN_CIRCUMFLEX:
1057 case LFUN_SPECIAL_CARON:
1060 case LFUN_HUNG_UMLAUT:
1063 if (ev.argument.empty()) {
1065 owner_->getLyXFunc().handleKeyFunc(ev.action);
1067 owner_->getLyXFunc().handleKeyFunc(ev.action);
1068 owner_->getIntl().getTransManager()
1069 .TranslateAndInsert(ev.argument[0], bv_->getLyXText());
1070 update(bv_->getLyXText(), BufferView::SELECT);
1074 case LFUN_MATH_MACRO:
1075 case LFUN_MATH_DELIM:
1076 case LFUN_INSERT_MATRIX:
1077 case LFUN_INSERT_MATH:
1078 case LFUN_MATH_IMPORT_SELECTION: // Imports LaTeX from the X selection
1079 case LFUN_MATH_DISPLAY: // Open or create a displayed math inset
1080 case LFUN_MATH_MODE: // Open or create an inlined math inset
1084 case LFUN_INSET_APPLY: {
1085 string const name = ev.getArg(0);
1087 InsetBase * inset = owner_->getDialogs().getOpenInset(name);
1089 // This works both for 'original' and 'mathed' insets.
1090 // Note that the localDispatch performs updateInset
1092 FuncRequest fr(bv_, LFUN_INSET_MODIFY, ev.argument);
1093 inset->localDispatch(fr);
1095 FuncRequest fr(bv_, LFUN_INSET_INSERT, ev.argument);
1101 case LFUN_INSET_INSERT: {
1102 Inset * inset = createInset(ev);
1103 if (inset && insertInset(inset)) {
1106 string const name = ev.getArg(0);
1107 if (name == "bibitem") {
1108 // We need to do a redraw because the maximum
1109 // InsetBibitem width could have changed
1110 #warning please check you mean repaint() not update(),
1111 #warning and whether the repaint() is needed at all
1121 case LFUN_FLOAT_LIST:
1122 if (tclass.floats().typeExist(ev.argument)) {
1123 Inset * inset = new InsetFloatList(ev.argument);
1124 if (!insertInset(inset, tclass.defaultLayoutName()))
1127 lyxerr << "Non-existent float type: "
1128 << ev.argument << endl;
1132 case LFUN_LAYOUT_PARAGRAPH: {
1133 Paragraph const * par = &*bv_->getLyXText()->cursor.par();
1138 params2string(*par, data);
1140 data = "show\n" + data;
1141 bv_->owner()->getDialogs().show("paragraph", data);
1145 case LFUN_PARAGRAPH_UPDATE: {
1146 Paragraph const * par = &*bv_->getLyXText()->cursor.par();
1151 params2string(*par, data);
1153 // Will the paragraph accept changes from the dialog?
1154 Inset * const inset = par->inInset();
1156 !(inset && inset->forceDefaultParagraphs(inset));
1158 data = "update " + tostr(accept) + '\n' + data;
1159 bv_->owner()->getDialogs().update("paragraph", data);
1163 case LFUN_PARAGRAPH_APPLY:
1164 setParagraphParams(*bv_, ev.argument);
1167 case LFUN_THESAURUS_ENTRY:
1169 string arg = ev.argument;
1172 arg = bv_->getLyXText()->selectionAsString(buffer_,
1176 if (arg.size() > 100 || arg.empty()) {
1177 // Get word or selection
1178 bv_->getLyXText()->selectWordWhenUnderCursor(LyXText::WHOLE_WORD);
1179 arg = bv_->getLyXText()->selectionAsString(buffer_, false);
1180 // FIXME: where is getLyXText()->unselect(bv_) ?
1184 bv_->owner()->getDialogs().show("thesaurus", arg);
1188 case LFUN_TRACK_CHANGES:
1192 case LFUN_MERGE_CHANGES:
1193 owner_->getDialogs().show("changes");
1196 case LFUN_ACCEPT_ALL_CHANGES: {
1197 update(BufferView::SELECT);
1198 bv_->text->setCursor(bv_->buffer()->paragraphs.begin(), 0);
1199 #warning FIXME changes
1200 //moveCursorUpdate(false);
1202 while (lyxfind::findNextChange(bv_)) {
1203 bv_->getLyXText()->acceptChange();
1205 update(BufferView::SELECT);
1209 case LFUN_REJECT_ALL_CHANGES: {
1210 update(BufferView::SELECT);
1211 bv_->text->setCursor(bv_->buffer()->paragraphs.begin(), 0);
1212 #warning FIXME changes
1213 //moveCursorUpdate(false);
1215 while (lyxfind::findNextChange(bv_)) {
1216 bv_->getLyXText()->rejectChange();
1218 update(BufferView::SELECT);
1222 case LFUN_ACCEPT_CHANGE: {
1223 bv_->getLyXText()->acceptChange();
1224 update(BufferView::SELECT);
1228 case LFUN_REJECT_CHANGE: {
1229 bv_->getLyXText()->rejectChange();
1230 update(BufferView::SELECT);
1234 case LFUN_UNKNOWN_ACTION:
1235 ev.errorMessage(N_("Unknown function!"));
1239 return bv_->getLyXText()->dispatch(FuncRequest(ev, bv_));
1246 bool BufferView::Pimpl::insertInset(Inset * inset, string const & lout)
1248 // if we are in a locking inset we should try to insert the
1249 // inset there otherwise this is a illegal function now
1250 if (bv_->theLockingInset()) {
1251 if (bv_->theLockingInset()->insetAllowed(inset))
1252 return bv_->theLockingInset()->insertInset(bv_, inset);
1256 // not quite sure if we want this...
1257 setCursorParUndo(bv_);
1260 beforeChange(bv_->text);
1261 if (!lout.empty()) {
1262 update(BufferView::SELECT);
1263 bv_->text->breakParagraph(bv_->buffer()->paragraphs);
1264 update(BufferView::SELECT);
1266 if (!bv_->text->cursor.par()->empty()) {
1267 bv_->text->cursorLeft(bv_);
1269 bv_->text->breakParagraph(bv_->buffer()->paragraphs);
1270 update(BufferView::SELECT);
1274 LyXTextClass const & tclass =
1275 buffer_->params.getLyXTextClass();
1276 bool hasLayout = tclass.hasLayout(lres);
1277 string lay = tclass.defaultLayoutName();
1279 if (hasLayout != false) {
1283 // layout not fount using default
1284 lay = tclass.defaultLayoutName();
1287 bv_->text->setLayout(lay);
1289 bv_->text->setParagraph(0, 0,
1291 VSpace(VSpace::NONE), VSpace(VSpace::NONE),
1296 update(BufferView::SELECT);
1299 bv_->text->insertInset(inset);
1300 update(BufferView::SELECT);
1307 void BufferView::Pimpl::updateInset(Inset * inset)
1309 if (!inset || !available())
1312 // first check for locking insets
1313 if (bv_->theLockingInset()) {
1314 if (bv_->theLockingInset() == inset) {
1315 if (bv_->text->updateInset(inset)) {
1320 } else if (bv_->theLockingInset()->updateInsetInInset(bv_, inset)) {
1321 if (bv_->text->updateInset(bv_->theLockingInset())) {
1329 // then check if the inset is a top_level inset (has no owner)
1330 // if yes do the update as always otherwise we have to update the
1331 // toplevel inset where this inset is inside
1332 Inset * tl_inset = inset;
1333 while (tl_inset->owner())
1334 tl_inset = tl_inset->owner();
1335 if (tl_inset == inset) {
1336 update(BufferView::UPDATE);
1337 if (bv_->text->updateInset(inset)) {
1338 update(BufferView::SELECT);
1341 } else if (static_cast<UpdatableInset *>(tl_inset)
1342 ->updateInsetInInset(bv_, inset))
1344 if (bv_->text->updateInset(tl_inset)) {