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 "support/BoostFormat.h"
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());
627 str << boost::format(_("Saved bookmark %1$d")) % i;
629 str << _("Saved bookmark ") << i;
631 owner_->message(STRCONV(str.str()));
636 void BufferView::Pimpl::restorePosition(unsigned int i)
638 if (i >= saved_positions_num)
641 string const fname = saved_positions[i].filename;
643 beforeChange(bv_->text);
645 if (fname != buffer_->fileName()) {
646 Buffer * b = bufferlist.exists(fname) ?
647 bufferlist.getBuffer(fname) :
648 bufferlist.loadLyXFile(fname); // don't ask, just load it
649 if (b != 0) buffer(b);
652 Paragraph * par = &*buffer_->getParFromID(saved_positions[i].par_id);
656 bv_->text->setCursor(par,
657 min(par->size(), saved_positions[i].par_pos));
659 update(BufferView::SELECT);
663 str << boost::format(_("Moved to bookmark %1$d")) % i;
665 str << _("Moved to bookmark ") << i;
667 owner_->message(STRCONV(str.str()));
672 bool BufferView::Pimpl::isSavedPosition(unsigned int i)
674 if (i >= saved_positions_num)
677 return !saved_positions[i].filename.empty();
681 void BufferView::Pimpl::switchKeyMap()
683 if (!lyxrc.rtl_support)
686 LyXText * text = bv_->getLyXText();
687 if (text->real_current_font.isRightToLeft()
688 && !(bv_->theLockingInset()
689 && bv_->theLockingInset()->lyxCode() == Inset::ERT_CODE))
691 if (owner_->getIntl().keymap == Intl::PRIMARY)
692 owner_->getIntl().KeyMapSec();
694 if (owner_->getIntl().keymap == Intl::SECONDARY)
695 owner_->getIntl().KeyMapPrim();
700 void BufferView::Pimpl::insetUnlock()
702 if (bv_->theLockingInset()) {
703 bv_->theLockingInset()->insetUnlock(bv_);
704 bv_->theLockingInset(0);
710 void BufferView::Pimpl::toggleSelection(bool b)
712 if (bv_->theLockingInset())
713 bv_->theLockingInset()->toggleSelection(bv_, b);
714 screen().toggleSelection(bv_->text, bv_, b);
718 void BufferView::Pimpl::toggleToggle()
720 screen().toggleToggle(bv_->text, bv_);
724 void BufferView::Pimpl::center()
726 LyXText * t = bv_->text;
729 int const half_height = workarea().workHeight() / 2;
732 if (t->cursor.y() > half_height) {
733 new_y = t->cursor.y() - half_height;
736 // FIXME: look at this comment again ...
738 // FIXME: can we do this w/o calling screen directly ?
739 // This updates top_y() but means the fitCursor() call
740 // from the update(FITCUR) doesn't realise that we might
741 // have moved (e.g. from GOTOPARAGRAPH), so doesn't cause
742 // the scrollbar to be updated as it should, so we have
743 // to do it manually. Any operation that does a center()
744 // and also might have moved top_y() must make sure to call
745 // updateScrollbar() currently. Never mind that this is a
746 // pretty obfuscated way of updating t->top_y()
747 screen().draw(t, bv_, new_y);
749 update(BufferView::SELECT);
753 void BufferView::Pimpl::stuffClipboard(string const & stuff) const
755 workarea().putClipboard(stuff);
760 * Dispatch functions for actions which can be valid for BufferView->text
761 * and/or InsetText->text!!!
765 Inset * BufferView::Pimpl::getInsetByCode(Inset::Code code)
768 LyXCursor cursor = bv_->getLyXText()->cursor;
769 Buffer::inset_iterator it =
770 find_if(Buffer::inset_iterator(
771 cursor.par(), cursor.pos()),
772 buffer_->inset_iterator_end(),
773 lyx::compare_memfun(&Inset::lyxCode, code));
774 return it != buffer_->inset_iterator_end() ? (*it) : 0;
776 // Ok, this is a little bit too brute force but it
777 // should work for now. Better infrastructure is comming. (Lgb)
779 Buffer * b = bv_->buffer();
780 LyXCursor cursor = bv_->getLyXText()->cursor;
782 Buffer::inset_iterator beg = b->inset_iterator_begin();
783 Buffer::inset_iterator end = b->inset_iterator_end();
785 bool cursor_par_seen = false;
787 for (; beg != end; ++beg) {
788 if (beg.getPar() == cursor.par()) {
789 cursor_par_seen = true;
791 if (cursor_par_seen) {
792 if (beg.getPar() == cursor.par()
793 && beg.getPos() >= cursor.pos()) {
795 } else if (beg.getPar() != cursor.par()) {
802 // Now find the first inset that matches code.
803 for (; beg != end; ++beg) {
804 if (beg->lyxCode() == code) {
814 void BufferView::Pimpl::MenuInsertLyXFile(string const & filen)
816 string filename = filen;
818 if (filename.empty()) {
819 // Launch a file browser
820 string initpath = lyxrc.document_path;
823 string const trypath = owner_->buffer()->filePath();
824 // If directory is writeable, use this as default.
825 if (IsDirWriteable(trypath))
829 FileDialog fileDlg(_("Select LyX document to insert"),
831 make_pair(string(_("Documents|#o#O")),
832 string(lyxrc.document_path)),
833 make_pair(string(_("Examples|#E#e")),
834 string(AddPath(system_lyxdir, "examples"))));
836 FileDialog::Result result =
837 fileDlg.open(initpath,
838 _("*.lyx| LyX Documents (*.lyx)"));
840 if (result.first == FileDialog::Later)
843 filename = result.second;
845 // check selected filename
846 if (filename.empty()) {
847 owner_->message(_("Canceled."));
852 // get absolute path of file and add ".lyx" to the filename if
854 filename = FileSearch(string(), filename, "lyx");
856 string const disp_fn(MakeDisplayPath(filename));
860 s1 << boost::format(_("Inserting document %1$s...")) % disp_fn;
862 s1 << _("Inserting document ") << disp_fn << _("...");
864 owner_->message(STRCONV(s1.str()));
865 bool const res = bv_->insertLyXFile(filename);
869 str << boost::format(_("Document %1$s inserted.")) % disp_fn;
871 str << _("Document ") << disp_fn << _(" inserted.");
873 owner_->message(STRCONV(str.str()));
877 str << boost::format(_("Could not insert document %1$s")) % disp_fn;
879 str << _("Could not insert document ") << disp_fn;
881 owner_->message(STRCONV(str.str()));
886 void BufferView::Pimpl::trackChanges()
888 Buffer * buf(bv_->buffer());
889 bool const tracking(buf->params.tracking_changes);
892 ParIterator const end = buf->par_iterator_end();
893 for (ParIterator it = buf->par_iterator_begin(); it != end; ++it) {
894 (*it)->trackChanges();
896 buf->params.tracking_changes = true;
898 // we cannot allow undos beyond the freeze point
899 buf->undostack.clear();
901 update(BufferView::SELECT);
902 bv_->text->setCursor(&(*buf->paragraphs.begin()), 0);
903 #warning changes FIXME
904 //moveCursorUpdate(false);
906 bool found = lyxfind::findNextChange(bv_);
908 owner_->getDialogs().show("changes");
912 ParIterator const end = buf->par_iterator_end();
913 for (ParIterator it = buf->par_iterator_begin(); it != end; ++it) {
914 (*it)->untrackChanges();
916 buf->params.tracking_changes = false;
919 buf->redostack.clear();
923 // Doesn't go through lyxfunc, so we need to update the
924 // layout choice etc. ourselves
925 bool BufferView::Pimpl::workAreaDispatch(FuncRequest const & ev_in)
927 // e.g. Qt mouse press when no buffer
931 screen().hideCursor();
933 bool const res = dispatch(ev_in);
935 // see workAreaKeyPress
936 cursor_timeout.restart();
937 screen().showCursor(*bv_);
939 // FIXME: we should skip these when selecting
940 bv_->owner()->updateLayoutChoice();
941 bv_->owner()->updateToolbar();
944 // slight hack: this is only called currently when
945 // we clicked somewhere, so we force through the display
946 // of the new status here.
947 bv_->owner()->clearMessage();
953 bool BufferView::Pimpl::dispatch(FuncRequest const & ev_in)
955 // Make sure that the cached BufferView is correct.
956 FuncRequest ev = ev_in;
959 lyxerr[Debug::ACTION] << "BufferView::Pimpl::Dispatch:"
960 << " action[" << ev.action << ']'
961 << " arg[" << ev.argument << ']'
962 << " x[" << ev.x << ']'
963 << " y[" << ev.y << ']'
964 << " button[" << ev.button() << ']'
967 LyXTextClass const & tclass = buffer_->params.getLyXTextClass();
971 case LFUN_SCROLL_INSET:
972 // this is not handled here as this function is only active
973 // if we have a locking_inset and that one is (or contains)
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));
1062 case LFUN_REF_GOTO: {
1063 string label = ev.argument;
1064 if (label.empty()) {
1066 static_cast<InsetRef*>(getInsetByCode(Inset::REF_CODE));
1068 label = inset->getContents();
1074 bv_->gotoLabel(label);
1078 // --- accented characters ---------------------------
1081 case LFUN_CIRCUMFLEX:
1091 case LFUN_SPECIAL_CARON:
1094 case LFUN_HUNG_UMLAUT:
1097 if (ev.argument.empty()) {
1099 owner_->getLyXFunc().handleKeyFunc(ev.action);
1101 owner_->getLyXFunc().handleKeyFunc(ev.action);
1102 owner_->getIntl().getTransManager()
1103 .TranslateAndInsert(ev.argument[0], bv_->getLyXText());
1104 update(bv_->getLyXText(), BufferView::SELECT);
1108 case LFUN_MATH_MACRO:
1109 case LFUN_MATH_DELIM:
1110 case LFUN_INSERT_MATRIX:
1111 case LFUN_INSERT_MATH:
1112 case LFUN_MATH_IMPORT_SELECTION: // Imports LaTeX from the X selection
1113 case LFUN_MATH_DISPLAY: // Open or create a displayed math inset
1114 case LFUN_MATH_MODE: // Open or create an inlined math inset
1118 case LFUN_INSET_APPLY: {
1119 string const name = ev.getArg(0);
1121 InsetBase * inset = owner_->getDialogs().getOpenInset(name);
1123 // This works both for 'original' and 'mathed' insets.
1124 // Note that the localDispatch performs updateInset
1126 FuncRequest fr(bv_, LFUN_INSET_MODIFY, ev.argument);
1127 inset->localDispatch(fr);
1129 FuncRequest fr(bv_, LFUN_INSET_INSERT, ev.argument);
1135 case LFUN_INSET_INSERT: {
1136 Inset * inset = createInset(ev);
1137 if (inset && insertInset(inset)) {
1140 string const name = ev.getArg(0);
1141 if (name == "bibitem") {
1142 // We need to do a redraw because the maximum
1143 // InsetBibitem width could have changed
1144 #warning please check you mean repaint() not update(),
1145 #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().show("thesaurus", 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();
1369 if (tl_inset == inset) {
1370 update(BufferView::UPDATE);
1371 if (bv_->text->updateInset(inset)) {
1372 update(BufferView::SELECT);
1375 } else if (static_cast<UpdatableInset *>(tl_inset)
1376 ->updateInsetInInset(bv_, inset))
1378 if (bv_->text->updateInset(tl_inset)) {