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"
22 #include "lyx_cb.h" // added for Dispatch functions
29 #include "paragraph.h"
30 #include "ParagraphParameters.h"
31 #include "TextCache.h"
32 #include "undo_funcs.h"
34 #include "insets/insetfloatlist.h"
35 #include "insets/insetgraphics.h"
36 #include "insets/insetinclude.h"
37 #include "insets/insetref.h"
38 #include "insets/insettext.h"
40 #include "frontends/Alert.h"
41 #include "frontends/Dialogs.h"
42 #include "frontends/FileDialog.h"
43 #include "frontends/LyXView.h"
44 #include "frontends/LyXScreenFactory.h"
45 #include "frontends/mouse_state.h"
46 #include "frontends/screen.h"
47 #include "frontends/WorkArea.h"
48 #include "frontends/WorkAreaFactory.h"
50 #include "mathed/formulabase.h"
52 #include "graphics/Previews.h"
54 #include "support/LAssert.h"
55 #include "support/lstrings.h"
56 #include "support/filetools.h"
58 #include <boost/bind.hpp>
59 #include <boost/signals/connection.hpp>
60 #include "BoostFormat.h"
76 extern BufferList bufferlist;
81 unsigned int const saved_positions_num = 20;
83 // All the below connection objects are needed because of a bug in some
84 // versions of GCC (<=2.96 are on the suspects list.) By having and assigning
85 // to these connections we avoid a segfault upon startup, and also at exit.
88 boost::signals::connection dispatchcon;
89 boost::signals::connection timecon;
90 boost::signals::connection doccon;
91 boost::signals::connection resizecon;
92 boost::signals::connection kpresscon;
93 boost::signals::connection selectioncon;
94 boost::signals::connection lostcon;
100 BufferView::Pimpl::Pimpl(BufferView * bv, LyXView * owner,
101 int xpos, int ypos, int width, int height)
102 : bv_(bv), owner_(owner), buffer_(0), cursor_timeout(400),
103 using_xterm_cursor(false)
105 workarea_.reset(WorkAreaFactory::create(xpos, ypos, width, height));
106 screen_.reset(LyXScreenFactory::create(workarea()));
109 doccon = workarea().scrollDocView
110 .connect(boost::bind(&BufferView::Pimpl::scrollDocView, this, _1));
111 resizecon = workarea().workAreaResize
112 .connect(boost::bind(&BufferView::Pimpl::workAreaResize, this));
113 dispatchcon = workarea().dispatch
114 .connect(boost::bind(&BufferView::Pimpl::dispatch, this, _1));
115 kpresscon = workarea().workAreaKeyPress
116 .connect(boost::bind(&BufferView::Pimpl::workAreaKeyPress, this, _1, _2));
117 selectioncon = workarea().selectionRequested
118 .connect(boost::bind(&BufferView::Pimpl::selectionRequested, this));
119 lostcon = workarea().selectionLost
120 .connect(boost::bind(&BufferView::Pimpl::selectionLost, this));
122 timecon = cursor_timeout.timeout
123 .connect(boost::bind(&BufferView::Pimpl::cursorToggle, this));
124 cursor_timeout.start();
125 saved_positions.resize(saved_positions_num);
129 WorkArea & BufferView::Pimpl::workarea() const
131 return *workarea_.get();
135 LyXScreen & BufferView::Pimpl::screen() const
137 return *screen_.get();
141 Painter & BufferView::Pimpl::painter() const
143 return workarea().getPainter();
147 void BufferView::Pimpl::buffer(Buffer * b)
149 lyxerr[Debug::INFO] << "Setting buffer in BufferView ("
152 buffer_->delUser(bv_);
154 // Put the old text into the TextCache, but
155 // only if the buffer is still loaded.
156 // Also set the owner of the test to 0
157 // bv_->text->owner(0);
158 textcache.add(buffer_, workarea().workWidth(), bv_->text);
159 if (lyxerr.debugging())
160 textcache.show(lyxerr, "BufferView::buffer");
165 // set current buffer
168 // if we're quitting lyx, don't bother updating stuff
172 // if we are closing the buffer, use the first buffer as current
174 buffer_ = bufferlist.first();
178 lyxerr[Debug::INFO] << "Buffer addr: " << buffer_ << endl;
179 buffer_->addUser(bv_);
181 // If we don't have a text object for this, we make one
182 if (bv_->text == 0) {
183 resizeCurrentBuffer();
186 // FIXME: needed when ?
187 bv_->text->top_y(screen().topCursorVisible(bv_->text->cursor, bv_->text->top_y()));
189 // Similarly, buffer-dependent dialogs should be updated or
190 // hidden. This should go here because some dialogs (eg ToC)
191 // require bv_->text.
192 owner_->getDialogs().updateBufferDependent(true);
194 lyxerr[Debug::INFO] << " No Buffer!" << endl;
195 owner_->getDialogs().hideBufferDependent();
197 // Also remove all remaining text's from the testcache.
198 // (there should not be any!) (if there is any it is a
200 if (lyxerr.debugging())
201 textcache.show(lyxerr, "buffer delete all");
207 owner_->updateMenubar();
208 owner_->updateToolbar();
209 owner_->updateLayoutChoice();
210 owner_->updateWindowTitle();
212 if (grfx::Previews::activated() && buffer_)
213 grfx::Previews::get().generateBufferPreviews(*buffer_);
217 bool BufferView::Pimpl::fitCursor()
221 if (bv_->theLockingInset()) {
222 bv_->theLockingInset()->fitInsetCursor(bv_);
225 ret = screen().fitCursor(bv_->text, bv_);
228 dispatch(FuncRequest(LFUN_PARAGRAPH_UPDATE));
236 void BufferView::Pimpl::redoCurrentBuffer()
238 lyxerr[Debug::INFO] << "BufferView::redoCurrentBuffer" << endl;
239 if (buffer_ && bv_->text) {
240 resizeCurrentBuffer();
242 owner_->updateLayoutChoice();
248 int BufferView::Pimpl::resizeCurrentBuffer()
250 lyxerr[Debug::INFO] << "resizeCurrentBuffer" << endl;
253 Paragraph * selstartpar = 0;
254 Paragraph * selendpar = 0;
255 UpdatableInset * the_locking_inset = 0;
258 pos_type selstartpos = 0;
259 pos_type selendpos = 0;
260 bool selection = false;
261 bool mark_set = false;
265 owner_->message(_("Formatting document..."));
268 par = bv_->text->cursor.par();
269 pos = bv_->text->cursor.pos();
270 selstartpar = bv_->text->selection.start.par();
271 selstartpos = bv_->text->selection.start.pos();
272 selendpar = bv_->text->selection.end.par();
273 selendpos = bv_->text->selection.end.pos();
274 selection = bv_->text->selection.set();
275 mark_set = bv_->text->selection.mark();
276 the_locking_inset = bv_->theLockingInset();
277 buffer_->resizeInsets(bv_);
278 // I don't think the delete and new are necessary here we just could
279 // call only init! (Jug 20020419)
281 bv_->text = new LyXText(bv_);
282 bv_->text->init(bv_);
284 // See if we have a text in TextCache that fits
285 // the new buffer_ with the correct width.
286 bv_->text = textcache.findFit(buffer_, workarea().workWidth());
288 if (lyxerr.debugging()) {
289 lyxerr << "Found a LyXText that fits:\n";
290 textcache.show(lyxerr, make_pair(buffer_, make_pair(workarea().workWidth(), bv_->text)));
292 // Set the owner of the newly found text
293 // bv_->text->owner(bv_);
294 if (lyxerr.debugging())
295 textcache.show(lyxerr, "resizeCurrentBuffer");
297 buffer_->resizeInsets(bv_);
299 bv_->text = new LyXText(bv_);
300 bv_->text->init(bv_);
301 //buffer_->resizeInsets(bv_);
306 bv_->text->selection.set(true);
307 // At this point just to avoid the Delete-Empty-Paragraph-
308 // Mechanism when setting the cursor.
309 bv_->text->selection.mark(mark_set);
311 bv_->text->setCursor(selstartpar, selstartpos);
312 bv_->text->selection.cursor = bv_->text->cursor;
313 bv_->text->setCursor(selendpar, selendpos);
314 bv_->text->setSelection();
315 bv_->text->setCursor(par, pos);
317 bv_->text->setCursor(par, pos);
318 bv_->text->selection.cursor = bv_->text->cursor;
319 bv_->text->selection.set(false);
321 // remake the inset locking
322 bv_->theLockingInset(the_locking_inset);
325 bv_->text->top_y(screen().topCursorVisible(bv_->text->cursor, bv_->text->top_y()));
336 void BufferView::Pimpl::repaint()
338 // Regenerate the screen.
339 screen().redraw(bv_->text, bv_);
343 void BufferView::Pimpl::updateScrollbar()
346 lyxerr[Debug::GUI] << "no text in updateScrollbar" << endl;
347 workarea().setScrollbarParams(0, 0, 0);
351 LyXText const & t = *bv_->text;
353 lyxerr[Debug::GUI] << "Updating scrollbar: h " << t.height << ", top_y() "
354 << t.top_y() << ", default height " << defaultRowHeight() << endl;
356 workarea().setScrollbarParams(t.height, t.top_y(), defaultRowHeight());
360 void BufferView::Pimpl::scrollDocView(int value)
362 lyxerr[Debug::GUI] << "scrollDocView of " << value << endl;
367 screen().draw(bv_->text, bv_, value);
369 if (!lyxrc.cursor_follows_scrollbar)
372 LyXText * vbt = bv_->text;
374 int const height = defaultRowHeight();
375 int const first = static_cast<int>((bv_->text->top_y() + height));
376 int const last = static_cast<int>((bv_->text->top_y() + workarea().workHeight() - height));
378 if (vbt->cursor.y() < first)
379 vbt->setCursorFromCoordinates(0, first);
380 else if (vbt->cursor.y() > last)
381 vbt->setCursorFromCoordinates(0, last);
383 owner_->updateLayoutChoice();
387 void BufferView::Pimpl::scroll(int lines)
393 LyXText const * t = bv_->text;
394 int const line_height = defaultRowHeight();
396 // The new absolute coordinate
397 int new_top_y = t->top_y() + lines * line_height;
399 // Restrict to a valid value
400 new_top_y = std::min(t->height - 4 * line_height, new_top_y);
401 new_top_y = std::max(0, new_top_y);
403 scrollDocView(new_top_y);
405 // Update the scrollbar.
406 workarea().setScrollbarParams(t->height, t->top_y(), defaultRowHeight());
410 void BufferView::Pimpl::workAreaKeyPress(LyXKeySymPtr key,
411 key_modifier::state state)
413 bv_->owner()->getLyXFunc().processKeySym(key, state);
417 void BufferView::Pimpl::selectionRequested()
424 LyXText * text = bv_->getLyXText();
426 if (text->selection.set() &&
427 (!bv_->text->xsel_cache.set() ||
428 text->selection.start != bv_->text->xsel_cache.start ||
429 text->selection.end != bv_->text->xsel_cache.end))
431 bv_->text->xsel_cache = text->selection;
432 sel = text->selectionAsString(bv_->buffer(), false);
433 } else if (!text->selection.set()) {
435 bv_->text->xsel_cache.set(false);
438 workarea().putClipboard(sel);
443 void BufferView::Pimpl::selectionLost()
448 bv_->getLyXText()->clearSelection();
450 bv_->text->xsel_cache.set(false);
455 void BufferView::Pimpl::workAreaResize()
457 static int work_area_width;
458 static int work_area_height;
460 bool const widthChange = workarea().workWidth() != work_area_width;
461 bool const heightChange = workarea().workHeight() != work_area_height;
463 // update from work area
464 work_area_width = workarea().workWidth();
465 work_area_height = workarea().workHeight();
469 // The visible LyXView need a resize
470 resizeCurrentBuffer();
472 // Remove all texts from the textcache
473 // This is not _really_ what we want to do. What
474 // we really want to do is to delete in textcache
475 // that does not have a BufferView with matching
476 // width, but as long as we have only one BufferView
477 // deleting all gives the same result.
478 if (lyxerr.debugging())
479 textcache.show(lyxerr, "Expose delete all");
481 // FIXME: this is already done in resizeCurrentBuffer() ??
482 buffer_->resizeInsets(bv_);
483 } else if (heightChange) {
484 // fitCursor() ensures we don't jump back
485 // to the start of the document on vertical
491 if (widthChange || heightChange) {
495 // always make sure that the scrollbar is sane.
497 owner_->updateLayoutChoice();
502 void BufferView::Pimpl::update()
504 if (!bv_->theLockingInset() || !bv_->theLockingInset()->nodraw()) {
505 screen().update(*bv_);
507 while (bv_->text->status() == LyXText::CHANGED_IN_DRAW) {
508 bv_->text->fullRebreak();
509 bv_->text->setCursor(bv_->text->cursor.par(),
510 bv_->text->cursor.pos());
511 if (bv_->text->selection.set()) {
512 bv_->text->setCursor(bv_->text->selection.start,
513 bv_->text->selection.start.par(),
514 bv_->text->selection.start.pos());
515 bv_->text->setCursor(bv_->text->selection.end,
516 bv_->text->selection.end.par(),
517 bv_->text->selection.end.pos());
520 bv_->text->postPaint(0);
521 screen().update(*bv_);
524 // do this here instead of in the screen::update because of
526 bv_->text->clearPaint();
534 void BufferView::Pimpl::update(LyXText * text, BufferView::UpdateCodes f)
536 if (!text->selection.set() && (f & SELECT)) {
537 text->selection.cursor = text->cursor;
542 if (text->inset_owner) {
543 text->inset_owner->setUpdateStatus(bv_, InsetText::NONE);
544 updateInset(text->inset_owner);
551 void BufferView::Pimpl::update(BufferView::UpdateCodes f)
553 LyXText * text = bv_->text;
555 if (!text->selection.set() && (f & SELECT)) {
556 text->selection.cursor = text->cursor;
561 if (text->inset_owner) {
562 text->inset_owner->setUpdateStatus(bv_, InsetText::NONE);
563 updateInset(text->inset_owner);
570 // Callback for cursor timer
571 void BufferView::Pimpl::cursorToggle()
574 cursor_timeout.restart();
578 if (!bv_->theLockingInset()) {
579 screen().cursorToggle(bv_);
581 bv_->theLockingInset()->toggleInsetCursor(bv_);
584 cursor_timeout.restart();
588 bool BufferView::Pimpl::available() const
590 if (buffer_ && bv_->text)
596 Change const BufferView::Pimpl::getCurrentChange()
598 if (!bv_->buffer()->params.tracking_changes)
599 return Change(Change::UNCHANGED);
601 LyXText * t(bv_->getLyXText());
603 if (!t->selection.set())
604 return Change(Change::UNCHANGED);
606 LyXCursor const & cur(t->selection.start);
607 return cur.par()->lookupChangeFull(cur.pos());
611 void BufferView::Pimpl::beforeChange(LyXText * text)
614 text->clearSelection();
618 void BufferView::Pimpl::savePosition(unsigned int i)
620 if (i >= saved_positions_num)
622 saved_positions[i] = Position(buffer_->fileName(),
623 bv_->text->cursor.par()->id(),
624 bv_->text->cursor.pos());
628 str << boost::format(_("Saved bookmark %1$d")) % i;
630 str << _("Saved bookmark ") << i;
632 owner_->message(STRCONV(str.str()));
637 void BufferView::Pimpl::restorePosition(unsigned int i)
639 if (i >= saved_positions_num)
642 string const fname = saved_positions[i].filename;
644 beforeChange(bv_->text);
646 if (fname != buffer_->fileName()) {
647 Buffer * b = bufferlist.exists(fname) ?
648 bufferlist.getBuffer(fname) :
649 bufferlist.loadLyXFile(fname); // don't ask, just load it
650 if (b != 0) buffer(b);
653 Paragraph * par = buffer_->getParFromID(saved_positions[i].par_id);
657 bv_->text->setCursor(par,
658 min(par->size(), saved_positions[i].par_pos));
660 update(BufferView::SELECT);
664 str << boost::format(_("Moved to bookmark %1$d")) % i;
666 str << _("Moved to bookmark ") << i;
668 owner_->message(STRCONV(str.str()));
673 bool BufferView::Pimpl::isSavedPosition(unsigned int i)
675 if (i >= saved_positions_num)
678 return !saved_positions[i].filename.empty();
682 void BufferView::Pimpl::switchKeyMap()
684 if (!lyxrc.rtl_support)
687 LyXText * text = bv_->getLyXText();
688 if (text->real_current_font.isRightToLeft()
689 && !(bv_->theLockingInset()
690 && bv_->theLockingInset()->lyxCode() == Inset::ERT_CODE))
692 if (owner_->getIntl().keymap == Intl::PRIMARY)
693 owner_->getIntl().KeyMapSec();
695 if (owner_->getIntl().keymap == Intl::SECONDARY)
696 owner_->getIntl().KeyMapPrim();
701 void BufferView::Pimpl::insetUnlock()
703 if (bv_->theLockingInset()) {
704 bv_->theLockingInset()->insetUnlock(bv_);
705 bv_->theLockingInset(0);
711 void BufferView::Pimpl::showCursor()
713 if (bv_->theLockingInset())
714 bv_->theLockingInset()->showInsetCursor(bv_);
716 screen().showCursor(bv_->text, bv_);
720 void BufferView::Pimpl::hideCursor()
722 if (!bv_->theLockingInset())
723 screen().hideCursor();
727 void BufferView::Pimpl::toggleSelection(bool b)
729 if (bv_->theLockingInset())
730 bv_->theLockingInset()->toggleSelection(bv_, b);
731 screen().toggleSelection(bv_->text, bv_, b);
735 void BufferView::Pimpl::toggleToggle()
737 screen().toggleToggle(bv_->text, bv_);
741 void BufferView::Pimpl::center()
743 LyXText * t = bv_->text;
746 int const half_height = workarea().workHeight() / 2;
749 if (t->cursor.y() > half_height) {
750 new_y = t->cursor.y() - half_height;
753 // FIXME: look at this comment again ...
755 // FIXME: can we do this w/o calling screen directly ?
756 // This updates top_y() but means the fitCursor() call
757 // from the update(FITCUR) doesn't realise that we might
758 // have moved (e.g. from GOTOPARAGRAPH), so doesn't cause
759 // the scrollbar to be updated as it should, so we have
760 // to do it manually. Any operation that does a center()
761 // and also might have moved top_y() must make sure to call
762 // updateScrollbar() currently. Never mind that this is a
763 // pretty obfuscated way of updating t->top_y()
764 screen().draw(t, bv_, new_y);
766 update(BufferView::SELECT);
770 void BufferView::Pimpl::stuffClipboard(string const & stuff) const
772 workarea().putClipboard(stuff);
777 * Dispatch functions for actions which can be valid for BufferView->text
778 * and/or InsetText->text!!!
782 Inset * BufferView::Pimpl::getInsetByCode(Inset::Code code)
785 LyXCursor cursor = bv_->getLyXText()->cursor;
786 Buffer::inset_iterator it =
787 find_if(Buffer::inset_iterator(
788 cursor.par(), cursor.pos()),
789 buffer_->inset_iterator_end(),
790 lyx::compare_memfun(&Inset::lyxCode, code));
791 return it != buffer_->inset_iterator_end() ? (*it) : 0;
793 // Ok, this is a little bit too brute force but it
794 // should work for now. Better infrastructure is comming. (Lgb)
796 Buffer * b = bv_->buffer();
797 LyXCursor cursor = bv_->getLyXText()->cursor;
799 Buffer::inset_iterator beg = b->inset_iterator_begin();
800 Buffer::inset_iterator end = b->inset_iterator_end();
802 bool cursor_par_seen = false;
804 for (; beg != end; ++beg) {
805 if (beg.getPar() == cursor.par()) {
806 cursor_par_seen = true;
808 if (cursor_par_seen) {
809 if (beg.getPar() == cursor.par()
810 && beg.getPos() >= cursor.pos()) {
812 } else if (beg.getPar() != cursor.par()) {
819 // Now find the first inset that matches code.
820 for (; beg != end; ++beg) {
821 if (beg->lyxCode() == code) {
831 void BufferView::Pimpl::MenuInsertLyXFile(string const & filen)
833 string filename = filen;
835 if (filename.empty()) {
836 // Launch a file browser
837 string initpath = lyxrc.document_path;
840 string const trypath = owner_->buffer()->filePath();
841 // If directory is writeable, use this as default.
842 if (IsDirWriteable(trypath))
846 FileDialog fileDlg(_("Select LyX document to insert"),
848 make_pair(string(_("Documents|#o#O")),
849 string(lyxrc.document_path)),
850 make_pair(string(_("Examples|#E#e")),
851 string(AddPath(system_lyxdir, "examples"))));
853 FileDialog::Result result =
854 fileDlg.open(initpath,
855 _("*.lyx| LyX Documents (*.lyx)"));
857 if (result.first == FileDialog::Later)
860 filename = result.second;
862 // check selected filename
863 if (filename.empty()) {
864 owner_->message(_("Canceled."));
869 // get absolute path of file and add ".lyx" to the filename if
871 filename = FileSearch(string(), filename, "lyx");
873 string const disp_fn(MakeDisplayPath(filename));
877 s1 << boost::format(_("Inserting document %1$s...")) % disp_fn;
879 s1 << _("Inserting document ") << disp_fn << _("...");
881 owner_->message(STRCONV(s1.str()));
882 bool const res = bv_->insertLyXFile(filename);
886 str << boost::format(_("Document %1$s inserted.")) % disp_fn;
888 str << _("Document ") << disp_fn << _(" inserted.");
890 owner_->message(STRCONV(str.str()));
894 str << boost::format(_("Could not insert document %1$s")) % disp_fn;
896 str << _("Could not insert document ") << disp_fn;
898 owner_->message(STRCONV(str.str()));
903 void BufferView::Pimpl::trackChanges()
905 Buffer * buf(bv_->buffer());
906 bool const tracking(buf->params.tracking_changes);
909 ParIterator const end = buf->par_iterator_end();
910 for (ParIterator it = buf->par_iterator_begin(); it != end; ++it) {
911 (*it)->trackChanges();
913 buf->params.tracking_changes = true;
915 // we cannot allow undos beyond the freeze point
916 buf->undostack.clear();
918 update(BufferView::SELECT);
919 bv_->text->setCursor(&(*buf->paragraphs.begin()), 0);
920 #warning changes FIXME
921 //moveCursorUpdate(false);
923 bool found = lyxfind::findNextChange(bv_);
925 owner_->getDialogs().show("changes");
929 ParIterator const end = buf->par_iterator_end();
930 for (ParIterator it = buf->par_iterator_begin(); it != end; ++it) {
931 (*it)->untrackChanges();
933 buf->params.tracking_changes = false;
936 buf->redostack.clear();
940 bool BufferView::Pimpl::dispatch(FuncRequest const & ev_in)
942 // Make sure that the cached BufferView is correct.
943 FuncRequest ev = ev_in;
946 lyxerr[Debug::ACTION] << "BufferView::Pimpl::Dispatch:"
947 << " action[" << ev.action << ']'
948 << " arg[" << ev.argument << ']'
949 << " x[" << ev.x << ']'
950 << " y[" << ev.y << ']'
951 << " button[" << ev.button() << ']'
954 // e.g. Qt mouse press when no buffer
958 LyXTextClass const & tclass = buffer_->params.getLyXTextClass();
962 case LFUN_SCROLL_INSET:
963 // this is not handled here as this function is only active
964 // if we have a locking_inset and that one is (or contains)
968 case LFUN_LAYOUT_COPY:
969 bv_->copyEnvironment();
972 case LFUN_LAYOUT_PASTE:
973 bv_->pasteEnvironment();
977 case LFUN_FILE_INSERT:
978 MenuInsertLyXFile(ev.argument);
981 case LFUN_FILE_INSERT_ASCII_PARA:
982 InsertAsciiFile(bv_, ev.argument, true);
985 case LFUN_FILE_INSERT_ASCII:
986 InsertAsciiFile(bv_, ev.argument, false);
990 lang(bv_, ev.argument);
992 owner_->view_state_changed();
997 owner_->view_state_changed();
1002 owner_->view_state_changed();
1007 owner_->view_state_changed();
1012 owner_->view_state_changed();
1017 owner_->view_state_changed();
1022 owner_->view_state_changed();
1027 owner_->view_state_changed();
1030 case LFUN_UNDERLINE:
1032 owner_->view_state_changed();
1035 case LFUN_FONT_SIZE:
1036 fontSize(bv_, ev.argument);
1037 owner_->view_state_changed();
1040 case LFUN_FONT_STATE:
1041 owner_->getLyXFunc().setMessage(currentState(bv_));
1044 case LFUN_INSERT_LABEL: {
1045 // Try and generate a valid label
1046 string const contents = ev.argument.empty() ?
1047 getPossibleLabel(*bv_) : ev.argument;
1048 InsetCommandParams icp("label", contents);
1049 string data = InsetCommandMailer::params2string("label", icp);
1050 owner_->getDialogs().show("label", data, 0);
1054 case LFUN_BOOKMARK_SAVE:
1055 savePosition(strToUnsignedInt(ev.argument));
1058 case LFUN_BOOKMARK_GOTO:
1059 restorePosition(strToUnsignedInt(ev.argument));
1064 string label = ev.argument;
1065 if (label.empty()) {
1067 static_cast<InsetRef*>(getInsetByCode(Inset::REF_CODE));
1069 label = inset->getContents();
1074 if (!label.empty()) {
1075 //bv_->savePosition(0);
1076 if (!bv_->gotoLabel(label))
1077 Alert::alert(_("Error"),
1078 _("Couldn't find this label"),
1079 _("in current document."));
1084 // --- accented characters ---------------------------
1087 case LFUN_CIRCUMFLEX:
1097 case LFUN_SPECIAL_CARON:
1100 case LFUN_HUNG_UMLAUT:
1103 if (ev.argument.empty()) {
1105 owner_->getLyXFunc().handleKeyFunc(ev.action);
1107 owner_->getLyXFunc().handleKeyFunc(ev.action);
1108 owner_->getIntl().getTransManager()
1109 .TranslateAndInsert(ev.argument[0], bv_->getLyXText());
1110 update(bv_->getLyXText(), BufferView::SELECT);
1114 case LFUN_MATH_MACRO:
1115 case LFUN_MATH_DELIM:
1116 case LFUN_INSERT_MATRIX:
1117 case LFUN_INSERT_MATH:
1118 case LFUN_MATH_IMPORT_SELECTION: // Imports LaTeX from the X selection
1119 case LFUN_MATH_DISPLAY: // Open or create a displayed math inset
1120 case LFUN_MATH_MODE: // Open or create an inlined math inset
1121 case LFUN_GREEK: // Insert a single greek letter
1125 case LFUN_INSET_APPLY: {
1126 string const name = ev.getArg(0);
1128 InsetBase * base = owner_->getDialogs().getOpenInset(name);
1130 // This works both for 'original' and 'mathed' insets.
1131 // Note that the localDispatch performs updateInset
1133 FuncRequest fr(bv_, LFUN_INSET_MODIFY, ev.argument);
1134 base->localDispatch(fr);
1136 Inset * inset = createInset(ev);
1137 if (inset && insertInset(inset)) {
1144 if (name == "bibitem") {
1145 // We need to do a redraw because the maximum
1146 // InsetBibitem width could have changed
1147 #warning please check you mean repaint() not update(),
1148 #warning and whether the repaint() is needed at all
1155 case LFUN_FLOAT_LIST:
1156 if (tclass.floats().typeExist(ev.argument)) {
1157 Inset * inset = new InsetFloatList(ev.argument);
1158 if (!insertInset(inset, tclass.defaultLayoutName()))
1161 lyxerr << "Non-existent float type: "
1162 << ev.argument << endl;
1166 case LFUN_LAYOUT_PARAGRAPH: {
1167 Paragraph const * par = bv_->getLyXText()->cursor.par();
1172 params2string(*par, data);
1174 data = "show\n" + data;
1175 bv_->owner()->getDialogs().show("paragraph", data);
1179 case LFUN_PARAGRAPH_UPDATE: {
1180 Paragraph const * par = bv_->getLyXText()->cursor.par();
1185 params2string(*par, data);
1187 // Will the paragraph accept changes from the dialog?
1188 Inset * const inset = par->inInset();
1190 !(inset && inset->forceDefaultParagraphs(inset));
1192 data = "update " + tostr(accept) + '\n' + data;
1193 bv_->owner()->getDialogs().update("paragraph", data);
1197 case LFUN_PARAGRAPH_APPLY:
1198 setParagraphParams(*bv_, ev.argument);
1201 case LFUN_THESAURUS_ENTRY:
1203 string arg = ev.argument;
1206 arg = bv_->getLyXText()->selectionAsString(buffer_,
1210 if (arg.size() > 100 || arg.empty()) {
1211 // Get word or selection
1212 bv_->getLyXText()->selectWordWhenUnderCursor(LyXText::WHOLE_WORD);
1213 arg = bv_->getLyXText()->selectionAsString(buffer_, false);
1214 // FIXME: where is getLyXText()->unselect(bv_) ?
1218 bv_->owner()->getDialogs().showThesaurus(arg);
1222 case LFUN_TRACK_CHANGES:
1226 case LFUN_MERGE_CHANGES:
1227 owner_->getDialogs().show("changes");
1230 case LFUN_ACCEPT_ALL_CHANGES: {
1231 update(BufferView::SELECT);
1232 bv_->text->setCursor(&(*bv_->buffer()->paragraphs.begin()), 0);
1233 #warning FIXME changes
1234 //moveCursorUpdate(false);
1236 while (lyxfind::findNextChange(bv_)) {
1237 bv_->getLyXText()->acceptChange();
1239 update(BufferView::SELECT);
1243 case LFUN_REJECT_ALL_CHANGES: {
1244 update(BufferView::SELECT);
1245 bv_->text->setCursor(&(*bv_->buffer()->paragraphs.begin()), 0);
1246 #warning FIXME changes
1247 //moveCursorUpdate(false);
1249 while (lyxfind::findNextChange(bv_)) {
1250 bv_->getLyXText()->rejectChange();
1252 update(BufferView::SELECT);
1256 case LFUN_ACCEPT_CHANGE: {
1257 bv_->getLyXText()->acceptChange();
1258 update(BufferView::SELECT);
1262 case LFUN_REJECT_CHANGE: {
1263 bv_->getLyXText()->rejectChange();
1264 update(BufferView::SELECT);
1268 case LFUN_UNKNOWN_ACTION:
1269 ev.errorMessage(N_("Unknown function!"));
1273 return bv_->getLyXText()->dispatch(FuncRequest(ev, bv_));
1280 bool BufferView::Pimpl::insertInset(Inset * inset, string const & lout)
1282 // if we are in a locking inset we should try to insert the
1283 // inset there otherwise this is a illegal function now
1284 if (bv_->theLockingInset()) {
1285 if (bv_->theLockingInset()->insetAllowed(inset))
1286 return bv_->theLockingInset()->insertInset(bv_, inset);
1290 // not quite sure if we want this...
1291 setCursorParUndo(bv_);
1294 beforeChange(bv_->text);
1295 if (!lout.empty()) {
1296 update(BufferView::SELECT);
1297 bv_->text->breakParagraph(bv_->buffer()->paragraphs);
1298 update(BufferView::SELECT);
1300 if (!bv_->text->cursor.par()->empty()) {
1301 bv_->text->cursorLeft(bv_);
1303 bv_->text->breakParagraph(bv_->buffer()->paragraphs);
1304 update(BufferView::SELECT);
1308 LyXTextClass const & tclass =
1309 buffer_->params.getLyXTextClass();
1310 bool hasLayout = tclass.hasLayout(lres);
1311 string lay = tclass.defaultLayoutName();
1313 if (hasLayout != false) {
1317 // layout not fount using default
1318 lay = tclass.defaultLayoutName();
1321 bv_->text->setLayout(lay);
1323 bv_->text->setParagraph(0, 0,
1325 VSpace(VSpace::NONE), VSpace(VSpace::NONE),
1330 update(BufferView::SELECT);
1333 bv_->text->insertInset(inset);
1334 update(BufferView::SELECT);
1341 void BufferView::Pimpl::updateInset(Inset * inset)
1343 if (!inset || !available())
1346 // first check for locking insets
1347 if (bv_->theLockingInset()) {
1348 if (bv_->theLockingInset() == inset) {
1349 if (bv_->text->updateInset(inset)) {
1354 } else if (bv_->theLockingInset()->updateInsetInInset(bv_, inset)) {
1355 if (bv_->text->updateInset(bv_->theLockingInset())) {
1363 // then check if the inset is a top_level inset (has no owner)
1364 // if yes do the update as always otherwise we have to update the
1365 // toplevel inset where this inset is inside
1366 Inset * tl_inset = inset;
1367 while (tl_inset->owner())
1368 tl_inset = tl_inset->owner();
1370 if (tl_inset == inset) {
1371 update(BufferView::UPDATE);
1372 if (bv_->text->updateInset(inset)) {
1373 update(BufferView::SELECT);
1376 } else if (static_cast<UpdatableInset *>(tl_inset)
1377 ->updateInsetInInset(bv_, inset))
1379 if (bv_->text->updateInset(tl_inset)) {