2 * \file BufferView_pimpl.C
3 * Copyright 2002 the LyX Team
4 * Read the file COPYING
12 #pragma implementation
15 #include "BufferView_pimpl.h"
16 #include "frontends/WorkArea.h"
17 #include "frontends/screen.h"
18 #include "frontends/LyXScreenFactory.h"
19 #include "frontends/WorkAreaFactory.h"
20 #include "frontends/Dialogs.h"
21 #include "frontends/Alert.h"
22 #include "frontends/FileDialog.h"
23 #include "frontends/mouse_state.h"
26 #include "paragraph.h"
27 #include "frontends/LyXView.h"
28 #include "commandtags.h"
31 #include "bufferview_funcs.h"
32 #include "TextCache.h"
33 #include "bufferlist.h"
36 // added for Dispatch functions
39 #include "FloatList.h"
41 #include "ParagraphParameters.h"
42 #include "undo_funcs.h"
43 #include "funcrequest.h"
45 #include "insets/insetbib.h"
46 #include "insets/insettext.h"
47 #include "insets/insetlatexaccent.h"
48 #include "insets/insettoc.h"
49 #include "insets/insetindex.h"
50 #include "insets/insetref.h"
51 #include "insets/insetinclude.h"
52 #include "insets/insetcite.h"
53 #include "insets/insetgraphics.h"
54 #include "insets/insetmarginal.h"
55 #include "insets/insetfloatlist.h"
57 #include "mathed/formulabase.h"
59 #include "graphics/Previews.h"
61 #include "support/LAssert.h"
62 #include "support/lstrings.h"
63 #include "support/filetools.h"
65 #include <boost/bind.hpp>
66 #include <boost/signals/connection.hpp>
82 extern BufferList bufferlist;
87 unsigned int const saved_positions_num = 20;
89 // All the below connection objects are needed because of a bug in some
90 // versions of GCC (<=2.96 are on the suspects list.) By having and assigning
91 // to these connections we avoid a segfault upon startup, and also at exit.
94 boost::signals::connection dispatchcon;
95 boost::signals::connection timecon;
96 boost::signals::connection doccon;
97 boost::signals::connection resizecon;
98 boost::signals::connection kpresscon;
99 boost::signals::connection selectioncon;
100 boost::signals::connection lostcon;
106 BufferView::Pimpl::Pimpl(BufferView * bv, LyXView * owner,
107 int xpos, int ypos, int width, int height)
108 : bv_(bv), owner_(owner), buffer_(0), cursor_timeout(400),
109 using_xterm_cursor(false)
111 workarea_.reset(WorkAreaFactory::create(xpos, ypos, width, height));
112 screen_.reset(LyXScreenFactory::create(workarea()));
115 doccon = workarea().scrollDocView
116 .connect(boost::bind(&BufferView::Pimpl::scrollDocView, this, _1));
117 resizecon = workarea().workAreaResize
118 .connect(boost::bind(&BufferView::Pimpl::workAreaResize, this));
119 dispatchcon = workarea().dispatch
120 .connect(boost::bind(&BufferView::Pimpl::dispatch, this, _1));
121 kpresscon = workarea().workAreaKeyPress
122 .connect(boost::bind(&BufferView::Pimpl::workAreaKeyPress, this, _1, _2));
123 selectioncon = workarea().selectionRequested
124 .connect(boost::bind(&BufferView::Pimpl::selectionRequested, this));
125 lostcon = workarea().selectionLost
126 .connect(boost::bind(&BufferView::Pimpl::selectionLost, this));
128 timecon = cursor_timeout.timeout
129 .connect(boost::bind(&BufferView::Pimpl::cursorToggle, this));
130 cursor_timeout.start();
131 saved_positions.resize(saved_positions_num);
135 WorkArea & BufferView::Pimpl::workarea() const
137 return *workarea_.get();
141 LyXScreen & BufferView::Pimpl::screen() const
143 return *screen_.get();
147 Painter & BufferView::Pimpl::painter() const
149 return workarea().getPainter();
153 void BufferView::Pimpl::buffer(Buffer * b)
155 lyxerr[Debug::INFO] << "Setting buffer in BufferView ("
158 buffer_->delUser(bv_);
160 // Put the old text into the TextCache, but
161 // only if the buffer is still loaded.
162 // Also set the owner of the test to 0
163 // bv_->text->owner(0);
164 textcache.add(buffer_, workarea().workWidth(), bv_->text);
165 if (lyxerr.debugging())
166 textcache.show(lyxerr, "BufferView::buffer");
171 // set current buffer
174 if (bufferlist.getState() == BufferList::CLOSING) return;
176 // if we are closing the buffer, use the first buffer as current
178 buffer_ = bufferlist.first();
182 lyxerr[Debug::INFO] << "Buffer addr: " << buffer_ << endl;
183 buffer_->addUser(bv_);
185 // If we don't have a text object for this, we make one
186 if (bv_->text == 0) {
187 resizeCurrentBuffer();
190 // FIXME: needed when ?
192 screen().topCursorVisible(bv_->text->cursor, bv_->text->first_y);
194 // Similarly, buffer-dependent dialogs should be updated or
195 // hidden. This should go here because some dialogs (eg ToC)
196 // require bv_->text.
197 owner_->getDialogs().updateBufferDependent(true);
199 lyxerr[Debug::INFO] << " No Buffer!" << endl;
200 owner_->getDialogs().hideBufferDependent();
202 // Also remove all remaining text's from the testcache.
203 // (there should not be any!) (if there is any it is a
205 if (lyxerr.debugging())
206 textcache.show(lyxerr, "buffer delete all");
212 owner_->updateMenubar();
213 owner_->updateToolbar();
214 owner_->updateLayoutChoice();
215 owner_->updateWindowTitle();
217 if (grfx::Previews::activated() && buffer_)
218 grfx::Previews::get().generateBufferPreviews(*buffer_);
222 bool BufferView::Pimpl::fitCursor()
226 if (bv_->theLockingInset()) {
227 bv_->theLockingInset()->fitInsetCursor(bv_);
230 ret = screen().fitCursor(bv_->text, bv_);
233 bv_->owner()->getDialogs().updateParagraph();
240 void BufferView::Pimpl::redoCurrentBuffer()
242 lyxerr[Debug::INFO] << "BufferView::redoCurrentBuffer" << endl;
243 if (buffer_ && bv_->text) {
244 resizeCurrentBuffer();
246 owner_->updateLayoutChoice();
252 int BufferView::Pimpl::resizeCurrentBuffer()
254 lyxerr[Debug::INFO] << "resizeCurrentBuffer" << endl;
257 Paragraph * selstartpar = 0;
258 Paragraph * selendpar = 0;
259 UpdatableInset * the_locking_inset = 0;
262 pos_type selstartpos = 0;
263 pos_type selendpos = 0;
264 bool selection = false;
265 bool mark_set = false;
267 owner_->prohibitInput();
269 owner_->message(_("Formatting document..."));
272 par = bv_->text->cursor.par();
273 pos = bv_->text->cursor.pos();
274 selstartpar = bv_->text->selection.start.par();
275 selstartpos = bv_->text->selection.start.pos();
276 selendpar = bv_->text->selection.end.par();
277 selendpos = bv_->text->selection.end.pos();
278 selection = bv_->text->selection.set();
279 mark_set = bv_->text->selection.mark();
280 the_locking_inset = bv_->theLockingInset();
281 buffer_->resizeInsets(bv_);
282 // I don't think the delete and new are necessary here we just could
283 // call only init! (Jug 20020419)
285 bv_->text = new LyXText(bv_);
286 bv_->text->init(bv_);
288 // See if we have a text in TextCache that fits
289 // the new buffer_ with the correct width.
290 bv_->text = textcache.findFit(buffer_, workarea().workWidth());
292 if (lyxerr.debugging()) {
293 lyxerr << "Found a LyXText that fits:\n";
294 textcache.show(lyxerr, make_pair(buffer_, make_pair(workarea().workWidth(), bv_->text)));
296 // Set the owner of the newly found text
297 // bv_->text->owner(bv_);
298 if (lyxerr.debugging())
299 textcache.show(lyxerr, "resizeCurrentBuffer");
301 bv_->text = new LyXText(bv_);
302 bv_->text->init(bv_);
303 //buffer_->resizeInsets(bv_);
308 bv_->text->selection.set(true);
309 // At this point just to avoid the Delete-Empty-Paragraph-
310 // Mechanism when setting the cursor.
311 bv_->text->selection.mark(mark_set);
313 bv_->text->setCursor(bv_, selstartpar, selstartpos);
314 bv_->text->selection.cursor = bv_->text->cursor;
315 bv_->text->setCursor(bv_, selendpar, selendpos);
316 bv_->text->setSelection(bv_);
317 bv_->text->setCursor(bv_, par, pos);
319 bv_->text->setCursor(bv_, par, pos);
320 bv_->text->selection.cursor = bv_->text->cursor;
321 bv_->text->selection.set(false);
323 // remake the inset locking
324 bv_->theLockingInset(the_locking_inset);
327 bv_->text->first_y = screen().topCursorVisible(bv_->text->cursor, bv_->text->first_y);
330 owner_->allowInput();
338 void BufferView::Pimpl::repaint()
340 // Regenerate the screen.
341 screen().redraw(bv_->text, bv_);
345 void BufferView::Pimpl::updateScrollbar()
348 lyxerr[Debug::GUI] << "no text in updateScrollbar" << endl;
349 workarea().setScrollbarParams(0, 0, 0);
353 LyXText const & t = *bv_->text;
355 lyxerr[Debug::GUI] << "Updating scrollbar: h " << t.height << ", first_y "
356 << t.first_y << ", default height " << t.defaultHeight() << endl;
358 workarea().setScrollbarParams(t.height, t.first_y, t.defaultHeight());
362 void BufferView::Pimpl::scrollDocView(int value)
364 lyxerr[Debug::GUI] << "scrollDocView of " << value << endl;
369 screen().draw(bv_->text, bv_, value);
371 if (!lyxrc.cursor_follows_scrollbar)
374 LyXText * vbt = bv_->text;
376 int const height = vbt->defaultHeight();
377 int const first = static_cast<int>((bv_->text->first_y + height));
378 int const last = static_cast<int>((bv_->text->first_y + workarea().workHeight() - height));
380 if (vbt->cursor.y() < first)
381 vbt->setCursorFromCoordinates(bv_, 0, first);
382 else if (vbt->cursor.y() > last)
383 vbt->setCursorFromCoordinates(bv_, 0, last);
387 void BufferView::Pimpl::scroll(int lines)
393 LyXText const * t = bv_->text;
394 int const line_height = t->defaultHeight();
396 // The new absolute coordinate
397 int new_first_y = t->first_y + lines * line_height;
399 // Restrict to a valid value
400 new_first_y = std::min(t->height - 4 * line_height, new_first_y);
401 new_first_y = std::max(0, new_first_y);
403 scrollDocView(new_first_y);
405 // Update the scrollbar.
406 workarea().setScrollbarParams(t->height, t->first_y, t->defaultHeight());
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 LyXText::text_status st = bv_->text->status();
506 screen().update(bv_->text, bv_);
508 while (bv_->text->status() == LyXText::CHANGED_IN_DRAW) {
509 bv_->text->fullRebreak(bv_);
510 st = LyXText::NEED_MORE_REFRESH;
511 bv_->text->setCursor(bv_, bv_->text->cursor.par(),
512 bv_->text->cursor.pos());
513 if (bv_->text->selection.set()) {
514 bv_->text->setCursor(bv_, bv_->text->selection.start,
515 bv_->text->selection.start.par(),
516 bv_->text->selection.start.pos());
517 bv_->text->setCursor(bv_, bv_->text->selection.end,
518 bv_->text->selection.end.par(),
519 bv_->text->selection.end.pos());
522 bv_->text->status(bv_, st);
523 screen().update(bv_->text, bv_);
525 // do this here instead of in the screen::update because of
527 bv_->text->status(bv_, LyXText::UNCHANGED);
533 // Values used when calling update:
535 // -2 - update, move sel_cursor if selection, fitcursor
536 // -1 - update, move sel_cursor if selection, fitcursor, mark dirty
537 // 0 - update, move sel_cursor if selection, fitcursor
538 // 1 - update, move sel_cursor if selection, fitcursor, mark dirty
539 // 3 - update, move sel_cursor if selection
542 // a simple redraw of the parts that need refresh
544 // move sel_cursor if selection -
545 // the text's sel_cursor is moved if there is selection is progress
548 // fitCursor() is called and the scrollbar updated
551 // the buffer is marked dirty.
560 // UPDATE_ONLY = UPDATE;
561 // UPDATE_SELECT = UPDATE | SELECT;
562 // UPDATE_SELECT_MOVE = UPDATE | SELECT | FITCUR;
563 // UPDATE_SELECT_MOVE_AFTER_CHANGE = UPDATE | SELECT | FITCUR | CHANGE;
565 // update(-3) -> update(0) -> update(0) -> update(UPDATE)
566 // update(-2) -> update(1 + 2) -> update(3) -> update(SELECT|FITCUR)
567 // update(-1) -> update(1 + 2 + 4) -> update(7) -> update(SELECT|FITCUR|CHANGE)
568 // update(1) -> update(1 + 2 + 4) -> update(7) -> update(SELECT|FITCUR|CHANGE)
569 // update(3) -> update(1) -> update(1) -> update(SELECT)
571 void BufferView::Pimpl::update(LyXText * text, BufferView::UpdateCodes f)
573 owner_->updateLayoutChoice();
575 if (!text->selection.set() && (f & SELECT)) {
576 text->selection.cursor = text->cursor;
579 text->fullRebreak(bv_);
581 if (text->inset_owner) {
582 text->inset_owner->setUpdateStatus(bv_, InsetText::NONE);
583 updateInset(text->inset_owner, false);
593 buffer_->markDirty();
598 // Callback for cursor timer
599 void BufferView::Pimpl::cursorToggle()
602 cursor_timeout.restart();
606 if (!bv_->theLockingInset()) {
607 screen().cursorToggle(bv_);
609 bv_->theLockingInset()->toggleInsetCursor(bv_);
612 cursor_timeout.restart();
616 bool BufferView::Pimpl::available() const
618 if (buffer_ && bv_->text)
624 void BufferView::Pimpl::beforeChange(LyXText * text)
627 text->clearSelection();
631 void BufferView::Pimpl::savePosition(unsigned int i)
633 if (i >= saved_positions_num)
635 saved_positions[i] = Position(buffer_->fileName(),
636 bv_->text->cursor.par()->id(),
637 bv_->text->cursor.pos());
640 str << _("Saved bookmark") << ' ' << i;
641 owner_->message(str.str().c_str());
646 void BufferView::Pimpl::restorePosition(unsigned int i)
648 if (i >= saved_positions_num)
651 string const fname = saved_positions[i].filename;
653 beforeChange(bv_->text);
655 if (fname != buffer_->fileName()) {
656 Buffer * b = bufferlist.exists(fname) ?
657 bufferlist.getBuffer(fname) :
658 bufferlist.loadLyXFile(fname); // don't ask, just load it
659 if (b != 0) buffer(b);
662 Paragraph * par = buffer_->getParFromID(saved_positions[i].par_id);
666 bv_->text->setCursor(bv_, par,
667 min(par->size(), saved_positions[i].par_pos));
669 update(bv_->text, BufferView::SELECT | BufferView::FITCUR);
672 str << _("Moved to bookmark") << ' ' << i;
673 owner_->message(str.str().c_str());
678 bool BufferView::Pimpl::isSavedPosition(unsigned int i)
680 if (i >= saved_positions_num)
683 return !saved_positions[i].filename.empty();
687 void BufferView::Pimpl::switchKeyMap()
689 if (!lyxrc.rtl_support)
692 LyXText * text = bv_->getLyXText();
693 if (text->real_current_font.isRightToLeft()
694 && !(bv_->theLockingInset()
695 && bv_->theLockingInset()->lyxCode() == Inset::ERT_CODE))
697 if (owner_->getIntl().keymap == Intl::PRIMARY)
698 owner_->getIntl().KeyMapSec();
700 if (owner_->getIntl().keymap == Intl::SECONDARY)
701 owner_->getIntl().KeyMapPrim();
706 void BufferView::Pimpl::insetUnlock()
708 if (bv_->theLockingInset()) {
709 bv_->theLockingInset()->insetUnlock(bv_);
710 bv_->theLockingInset(0);
716 void BufferView::Pimpl::showCursor()
718 if (bv_->theLockingInset())
719 bv_->theLockingInset()->showInsetCursor(bv_);
721 screen().showCursor(bv_->text, bv_);
725 void BufferView::Pimpl::hideCursor()
727 if (!bv_->theLockingInset())
728 screen().hideCursor();
732 void BufferView::Pimpl::toggleSelection(bool b)
734 if (bv_->theLockingInset())
735 bv_->theLockingInset()->toggleSelection(bv_, b);
736 screen().toggleSelection(bv_->text, bv_, b);
740 void BufferView::Pimpl::toggleToggle()
742 screen().toggleToggle(bv_->text, bv_);
746 void BufferView::Pimpl::center()
748 LyXText * t = bv_->text;
751 int const half_height = workarea().workHeight() / 2;
754 if (t->cursor.y() > half_height) {
755 new_y = t->cursor.y() - half_height;
758 // FIXME: can we do this w/o calling screen directly ?
759 // This updates first_y but means the fitCursor() call
760 // from the update(FITCUR) doesn't realise that we might
761 // have moved (e.g. from GOTOPARAGRAPH), so doesn't cause
762 // the scrollbar to be updated as it should, so we have
763 // to do it manually. Any operation that does a center()
764 // and also might have moved first_y must make sure to call
765 // updateScrollbar() currently. Never mind that this is a
766 // pretty obfuscated way of updating t->first_y
767 screen().draw(t, bv_, new_y);
769 update(t, BufferView::SELECT | BufferView::FITCUR);
773 void BufferView::Pimpl::stuffClipboard(string const & stuff) const
775 workarea().putClipboard(stuff);
780 * Dispatch functions for actions which can be valid for BufferView->text
781 * and/or InsetText->text!!!
785 Inset * BufferView::Pimpl::getInsetByCode(Inset::Code code)
788 LyXCursor cursor = bv_->getLyXText()->cursor;
789 Buffer::inset_iterator it =
790 find_if(Buffer::inset_iterator(
791 cursor.par(), cursor.pos()),
792 buffer_->inset_iterator_end(),
793 lyx::compare_memfun(&Inset::lyxCode, code));
794 return it != buffer_->inset_iterator_end() ? (*it) : 0;
796 // Ok, this is a little bit too brute force but it
797 // should work for now. Better infrastructure is comming. (Lgb)
799 Buffer * b = bv_->buffer();
800 LyXCursor cursor = bv_->getLyXText()->cursor;
802 Buffer::inset_iterator beg = b->inset_iterator_begin();
803 Buffer::inset_iterator end = b->inset_iterator_end();
805 bool cursor_par_seen = false;
807 for (; beg != end; ++beg) {
808 if (beg.getPar() == cursor.par()) {
809 cursor_par_seen = true;
811 if (cursor_par_seen) {
812 if (beg.getPar() == cursor.par()
813 && beg.getPos() >= cursor.pos()) {
815 } else if (beg.getPar() != cursor.par()) {
822 // Now find the first inset that matches code.
823 for (; beg != end; ++beg) {
824 if (beg->lyxCode() == code) {
834 void BufferView::Pimpl::MenuInsertLyXFile(string const & filen)
836 string filename = filen;
838 if (filename.empty()) {
839 // Launch a file browser
840 string initpath = lyxrc.document_path;
843 string const trypath = owner_->buffer()->filePath();
844 // If directory is writeable, use this as default.
845 if (IsDirWriteable(trypath))
849 FileDialog fileDlg(bv_->owner(),
850 _("Select LyX document to insert"),
852 make_pair(string(_("Documents|#o#O")),
853 string(lyxrc.document_path)),
854 make_pair(string(_("Examples|#E#e")),
855 string(AddPath(system_lyxdir, "examples"))));
857 FileDialog::Result result =
858 fileDlg.Select(initpath,
859 _("*.lyx| LyX Documents (*.lyx)"));
861 if (result.first == FileDialog::Later)
864 filename = result.second;
866 // check selected filename
867 if (filename.empty()) {
868 owner_->message(_("Canceled."));
873 // get absolute path of file and add ".lyx" to the filename if
875 filename = FileSearch(string(), filename, "lyx");
877 string const disp_fn(MakeDisplayPath(filename));
880 s1 << _("Inserting document") << ' '
881 << disp_fn << " ...";
882 owner_->message(s1.str().c_str());
883 bool const res = bv_->insertLyXFile(filename);
886 str << _("Document") << ' ' << disp_fn
887 << ' ' << _("inserted.");
888 owner_->message(str.str().c_str());
891 str << _("Could not insert document") << ' '
893 owner_->message(str.str().c_str());
898 bool BufferView::Pimpl::dispatch(FuncRequest const & ev)
900 lyxerr[Debug::ACTION] << "BufferView::Pimpl::Dispatch:"
901 << " action[" << ev.action <<"]"
902 << " arg[" << ev.argument << "]"
903 << " x[" << ev.x << "]"
904 << " y[" << ev.y << "]"
905 << " button[" << ev.button() << "]"
908 // e.g. Qt mouse press when no buffer
912 LyXTextClass const & tclass = buffer_->params.getLyXTextClass();
916 case LFUN_SCROLL_INSET:
917 // this is not handled here as this function is only active
918 // if we have a locking_inset and that one is (or contains)
922 case LFUN_INSET_GRAPHICS:
924 Inset * new_inset = new InsetGraphics;
925 if (!insertInset(new_inset)) {
928 // this is need because you don't use a inset->Edit()
929 updateInset(new_inset, true);
930 new_inset->edit(bv_);
935 case LFUN_LAYOUT_COPY:
936 bv_->copyEnvironment();
939 case LFUN_LAYOUT_PASTE:
940 bv_->pasteEnvironment();
945 changeDepth(bv_, bv_->getLyXText(), -1);
948 case LFUN_DEPTH_PLUS:
949 changeDepth(bv_, bv_->getLyXText(), 1);
953 owner_->getDialogs().setUserFreeFont();
956 case LFUN_FILE_INSERT:
957 MenuInsertLyXFile(ev.argument);
960 case LFUN_FILE_INSERT_ASCII_PARA:
961 InsertAsciiFile(bv_, ev.argument, true);
964 case LFUN_FILE_INSERT_ASCII:
965 InsertAsciiFile(bv_, ev.argument, false);
969 lang(bv_, ev.argument);
971 owner_->view_state_changed();
976 owner_->view_state_changed();
981 owner_->view_state_changed();
986 owner_->view_state_changed();
991 owner_->view_state_changed();
996 owner_->view_state_changed();
1001 owner_->view_state_changed();
1006 owner_->view_state_changed();
1009 case LFUN_UNDERLINE:
1011 owner_->view_state_changed();
1014 case LFUN_FONT_SIZE:
1015 fontSize(bv_, ev.argument);
1016 owner_->view_state_changed();
1019 case LFUN_FONT_STATE:
1020 owner_->getLyXFunc().setMessage(currentState(bv_));
1023 case LFUN_INSERT_LABEL:
1024 MenuInsertLabel(bv_, ev.argument);
1027 case LFUN_REF_INSERT:
1028 if (ev.argument.empty()) {
1029 InsetCommandParams p("ref");
1030 owner_->getDialogs().createRef(p.getAsString());
1032 InsetCommandParams p;
1033 p.setFromString(ev.argument);
1035 InsetRef * inset = new InsetRef(p, *buffer_);
1036 if (!insertInset(inset))
1039 updateInset(inset, true);
1043 case LFUN_BOOKMARK_SAVE:
1044 savePosition(strToUnsignedInt(ev.argument));
1047 case LFUN_BOOKMARK_GOTO:
1048 restorePosition(strToUnsignedInt(ev.argument));
1053 string label = ev.argument;
1054 if (label.empty()) {
1056 static_cast<InsetRef*>(getInsetByCode(Inset::REF_CODE));
1058 label = inset->getContents();
1063 if (!label.empty()) {
1064 //bv_->savePosition(0);
1065 if (!bv_->gotoLabel(label))
1066 Alert::alert(_("Error"),
1067 _("Couldn't find this label"),
1068 _("in current document."));
1073 // --- accented characters ---------------------------
1076 case LFUN_CIRCUMFLEX:
1086 case LFUN_SPECIAL_CARON:
1089 case LFUN_HUNG_UMLAUT:
1092 if (ev.argument.empty()) {
1094 owner_->getLyXFunc().handleKeyFunc(ev.action);
1096 owner_->getLyXFunc().handleKeyFunc(ev.action);
1097 owner_->getIntl().getTransManager()
1098 .TranslateAndInsert(ev.argument[0], bv_->getLyXText());
1099 update(bv_->getLyXText(),
1101 | BufferView::FITCUR
1102 | BufferView::CHANGE);
1106 case LFUN_MATH_MACRO:
1107 case LFUN_MATH_DELIM:
1108 case LFUN_INSERT_MATRIX:
1109 case LFUN_INSERT_MATH:
1110 case LFUN_MATH_IMPORT_SELECTION: // Imports LaTeX from the X selection
1111 case LFUN_MATH_DISPLAY: // Open or create a displayed math inset
1112 case LFUN_MATH_MODE: // Open or create an inlined math inset
1113 case LFUN_GREEK: // Insert a single greek letter
1114 mathDispatch(FuncRequest(bv_, ev.action, ev.argument));
1117 case LFUN_CITATION_INSERT:
1119 InsetCommandParams p;
1120 p.setFromString(ev.argument);
1122 InsetCitation * inset = new InsetCitation(p);
1123 if (!insertInset(inset))
1126 inset->setLoadingBuffer(bv_->buffer(), false);
1127 updateInset(inset, true);
1133 case LFUN_INSERT_BIBTEX:
1135 // ale970405+lasgoutt970425
1136 // The argument can be up to two tokens separated
1137 // by a space. The first one is the bibstyle.
1138 string const db = token(ev.argument, ' ', 0);
1139 string bibstyle = token(ev.argument, ' ', 1);
1140 if (bibstyle.empty())
1143 InsetCommandParams p("BibTeX", db, bibstyle);
1144 InsetBibtex * inset = new InsetBibtex(p);
1146 if (insertInset(inset)) {
1147 if (ev.argument.empty())
1154 // BibTeX data bases
1155 case LFUN_BIBDB_ADD:
1157 InsetBibtex * inset =
1158 static_cast<InsetBibtex*>(getInsetByCode(Inset::BIBTEX_CODE));
1160 inset->addDatabase(ev.argument);
1165 case LFUN_BIBDB_DEL:
1167 InsetBibtex * inset =
1168 static_cast<InsetBibtex*>(getInsetByCode(Inset::BIBTEX_CODE));
1170 inset->delDatabase(ev.argument);
1174 case LFUN_BIBTEX_STYLE:
1176 InsetBibtex * inset =
1177 static_cast<InsetBibtex*>(getInsetByCode(Inset::BIBTEX_CODE));
1179 inset->setOptions(ev.argument);
1183 case LFUN_CHILD_INSERT:
1185 InsetInclude::Params p;
1186 if (!ev.argument.empty())
1187 p.cparams.setFromString(ev.argument);
1188 p.masterFilename_ = buffer_->fileName();
1190 InsetInclude * inset = new InsetInclude(p);
1191 if (!insertInset(inset))
1194 updateInset(inset, true);
1195 bv_->owner()->getDialogs().showInclude(inset);
1200 case LFUN_FLOAT_LIST:
1201 if (tclass.floats().typeExist(ev.argument)) {
1202 Inset * inset = new InsetFloatList(ev.argument);
1203 if (!insertInset(inset, tclass.defaultLayoutName()))
1206 lyxerr << "Non-existent float type: "
1207 << ev.argument << endl;
1211 case LFUN_THESAURUS_ENTRY:
1213 string arg = ev.argument;
1216 arg = bv_->getLyXText()->selectionAsString(buffer_,
1220 if (arg.size() > 100 || arg.empty()) {
1221 // Get word or selection
1222 bv_->getLyXText()->selectWordWhenUnderCursor(bv_, LyXText::WHOLE_WORD);
1223 arg = bv_->getLyXText()->selectionAsString(buffer_, false);
1224 // FIXME: where is getLyXText()->unselect(bv_) ?
1228 bv_->owner()->getDialogs().showThesaurus(arg);
1232 case LFUN_UNKNOWN_ACTION:
1233 ev.errorMessage(N_("Unknown function!"));
1237 return bv_->getLyXText()->dispatch(FuncRequest(ev, bv_));
1244 bool BufferView::Pimpl::insertInset(Inset * inset, string const & lout)
1246 // if we are in a locking inset we should try to insert the
1247 // inset there otherwise this is a illegal function now
1248 if (bv_->theLockingInset()) {
1249 if (bv_->theLockingInset()->insetAllowed(inset))
1250 return bv_->theLockingInset()->insertInset(bv_, inset);
1254 // not quite sure if we want this...
1255 setCursorParUndo(bv_);
1258 beforeChange(bv_->text);
1259 if (!lout.empty()) {
1260 update(bv_->text, BufferView::SELECT|BufferView::FITCUR);
1261 bv_->text->breakParagraph(bv_);
1262 update(bv_->text, BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1264 if (!bv_->text->cursor.par()->empty()) {
1265 bv_->text->cursorLeft(bv_);
1267 bv_->text->breakParagraph(bv_);
1268 update(bv_->text, BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1272 LyXTextClass const & tclass =
1273 buffer_->params.getLyXTextClass();
1274 bool hasLayout = tclass.hasLayout(lres);
1275 string lay = tclass.defaultLayoutName();
1277 if (hasLayout != false) {
1281 // layout not fount using default
1282 lay = tclass.defaultLayoutName();
1285 bv_->text->setLayout(bv_, lay);
1287 bv_->text->setParagraph(bv_, 0, 0,
1289 VSpace(VSpace::NONE), VSpace(VSpace::NONE),
1294 update(bv_->text, BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1297 bv_->text->insertInset(bv_, inset);
1298 update(bv_->text, BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1305 void BufferView::Pimpl::updateInset(Inset * inset, bool mark_dirty)
1307 if (!inset || !available())
1310 // first check for locking insets
1311 if (bv_->theLockingInset()) {
1312 if (bv_->theLockingInset() == inset) {
1313 if (bv_->text->updateInset(bv_, inset)) {
1316 buffer_->markDirty();
1321 } else if (bv_->theLockingInset()->updateInsetInInset(bv_, inset)) {
1322 if (bv_->text->updateInset(bv_, bv_->theLockingInset())) {
1325 buffer_->markDirty();
1333 // then check if the inset is a top_level inset (has no owner)
1334 // if yes do the update as always otherwise we have to update the
1335 // toplevel inset where this inset is inside
1336 Inset * tl_inset = inset;
1337 while (tl_inset->owner())
1338 tl_inset = tl_inset->owner();
1340 if (tl_inset == inset) {
1341 update(bv_->text, BufferView::UPDATE);
1342 if (bv_->text->updateInset(bv_, inset)) {
1346 | BufferView::FITCUR
1347 | BufferView::CHANGE);
1349 update(bv_->text, SELECT);
1353 } else if (static_cast<UpdatableInset *>(tl_inset)
1354 ->updateInsetInInset(bv_, inset))
1356 if (bv_->text->updateInset(bv_, tl_inset)) {