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 buffer_->resizeInsets(bv_);
303 bv_->text = new LyXText(bv_);
304 bv_->text->init(bv_);
305 //buffer_->resizeInsets(bv_);
310 bv_->text->selection.set(true);
311 // At this point just to avoid the Delete-Empty-Paragraph-
312 // Mechanism when setting the cursor.
313 bv_->text->selection.mark(mark_set);
315 bv_->text->setCursor(bv_, selstartpar, selstartpos);
316 bv_->text->selection.cursor = bv_->text->cursor;
317 bv_->text->setCursor(bv_, selendpar, selendpos);
318 bv_->text->setSelection(bv_);
319 bv_->text->setCursor(bv_, par, pos);
321 bv_->text->setCursor(bv_, par, pos);
322 bv_->text->selection.cursor = bv_->text->cursor;
323 bv_->text->selection.set(false);
325 // remake the inset locking
326 bv_->theLockingInset(the_locking_inset);
329 bv_->text->first_y = screen().topCursorVisible(bv_->text->cursor, bv_->text->first_y);
332 owner_->allowInput();
340 void BufferView::Pimpl::repaint()
342 // Regenerate the screen.
343 screen().redraw(bv_->text, bv_);
347 void BufferView::Pimpl::updateScrollbar()
350 lyxerr[Debug::GUI] << "no text in updateScrollbar" << endl;
351 workarea().setScrollbarParams(0, 0, 0);
355 LyXText const & t = *bv_->text;
357 lyxerr[Debug::GUI] << "Updating scrollbar: h " << t.height << ", first_y "
358 << t.first_y << ", default height " << t.defaultHeight() << endl;
360 workarea().setScrollbarParams(t.height, t.first_y, t.defaultHeight());
364 void BufferView::Pimpl::scrollDocView(int value)
366 lyxerr[Debug::GUI] << "scrollDocView of " << value << endl;
371 screen().draw(bv_->text, bv_, value);
373 if (!lyxrc.cursor_follows_scrollbar)
376 LyXText * vbt = bv_->text;
378 int const height = vbt->defaultHeight();
379 int const first = static_cast<int>((bv_->text->first_y + height));
380 int const last = static_cast<int>((bv_->text->first_y + workarea().workHeight() - height));
382 if (vbt->cursor.y() < first)
383 vbt->setCursorFromCoordinates(bv_, 0, first);
384 else if (vbt->cursor.y() > last)
385 vbt->setCursorFromCoordinates(bv_, 0, last);
389 void BufferView::Pimpl::scroll(int lines)
395 LyXText const * t = bv_->text;
396 int const line_height = t->defaultHeight();
398 // The new absolute coordinate
399 int new_first_y = t->first_y + lines * line_height;
401 // Restrict to a valid value
402 new_first_y = std::min(t->height - 4 * line_height, new_first_y);
403 new_first_y = std::max(0, new_first_y);
405 scrollDocView(new_first_y);
407 // Update the scrollbar.
408 workarea().setScrollbarParams(t->height, t->first_y, t->defaultHeight());
412 void BufferView::Pimpl::workAreaKeyPress(LyXKeySymPtr key,
413 key_modifier::state state)
415 bv_->owner()->getLyXFunc().processKeySym(key, state);
419 void BufferView::Pimpl::selectionRequested()
426 LyXText * text = bv_->getLyXText();
428 if (text->selection.set() &&
429 (!bv_->text->xsel_cache.set() ||
430 text->selection.start != bv_->text->xsel_cache.start ||
431 text->selection.end != bv_->text->xsel_cache.end))
433 bv_->text->xsel_cache = text->selection;
434 sel = text->selectionAsString(bv_->buffer(), false);
435 } else if (!text->selection.set()) {
437 bv_->text->xsel_cache.set(false);
440 workarea().putClipboard(sel);
445 void BufferView::Pimpl::selectionLost()
450 bv_->getLyXText()->clearSelection();
452 bv_->text->xsel_cache.set(false);
457 void BufferView::Pimpl::workAreaResize()
459 static int work_area_width;
460 static int work_area_height;
462 bool const widthChange = workarea().workWidth() != work_area_width;
463 bool const heightChange = workarea().workHeight() != work_area_height;
465 // update from work area
466 work_area_width = workarea().workWidth();
467 work_area_height = workarea().workHeight();
471 // The visible LyXView need a resize
472 resizeCurrentBuffer();
474 // Remove all texts from the textcache
475 // This is not _really_ what we want to do. What
476 // we really want to do is to delete in textcache
477 // that does not have a BufferView with matching
478 // width, but as long as we have only one BufferView
479 // deleting all gives the same result.
480 if (lyxerr.debugging())
481 textcache.show(lyxerr, "Expose delete all");
483 // FIXME: this is already done in resizeCurrentBuffer() ??
484 buffer_->resizeInsets(bv_);
485 } else if (heightChange) {
486 // fitCursor() ensures we don't jump back
487 // to the start of the document on vertical
493 if (widthChange || heightChange) {
497 // always make sure that the scrollbar is sane.
499 owner_->updateLayoutChoice();
504 void BufferView::Pimpl::update()
506 if (!bv_->theLockingInset() || !bv_->theLockingInset()->nodraw()) {
507 LyXText::text_status st = bv_->text->status();
508 screen().update(bv_->text, bv_);
510 while (bv_->text->status() == LyXText::CHANGED_IN_DRAW) {
511 bv_->text->fullRebreak(bv_);
512 st = LyXText::NEED_MORE_REFRESH;
513 bv_->text->setCursor(bv_, bv_->text->cursor.par(),
514 bv_->text->cursor.pos());
515 if (bv_->text->selection.set()) {
516 bv_->text->setCursor(bv_, bv_->text->selection.start,
517 bv_->text->selection.start.par(),
518 bv_->text->selection.start.pos());
519 bv_->text->setCursor(bv_, bv_->text->selection.end,
520 bv_->text->selection.end.par(),
521 bv_->text->selection.end.pos());
524 bv_->text->status(bv_, st);
525 screen().update(bv_->text, bv_);
527 // do this here instead of in the screen::update because of
529 bv_->text->status(bv_, LyXText::UNCHANGED);
535 // Values used when calling update:
537 // -2 - update, move sel_cursor if selection, fitcursor
538 // -1 - update, move sel_cursor if selection, fitcursor, mark dirty
539 // 0 - update, move sel_cursor if selection, fitcursor
540 // 1 - update, move sel_cursor if selection, fitcursor, mark dirty
541 // 3 - update, move sel_cursor if selection
544 // a simple redraw of the parts that need refresh
546 // move sel_cursor if selection -
547 // the text's sel_cursor is moved if there is selection is progress
550 // fitCursor() is called and the scrollbar updated
553 // the buffer is marked dirty.
562 // UPDATE_ONLY = UPDATE;
563 // UPDATE_SELECT = UPDATE | SELECT;
564 // UPDATE_SELECT_MOVE = UPDATE | SELECT | FITCUR;
565 // UPDATE_SELECT_MOVE_AFTER_CHANGE = UPDATE | SELECT | FITCUR | CHANGE;
567 // update(-3) -> update(0) -> update(0) -> update(UPDATE)
568 // update(-2) -> update(1 + 2) -> update(3) -> update(SELECT|FITCUR)
569 // update(-1) -> update(1 + 2 + 4) -> update(7) -> update(SELECT|FITCUR|CHANGE)
570 // update(1) -> update(1 + 2 + 4) -> update(7) -> update(SELECT|FITCUR|CHANGE)
571 // update(3) -> update(1) -> update(1) -> update(SELECT)
573 void BufferView::Pimpl::update(LyXText * text, BufferView::UpdateCodes f)
575 owner_->updateLayoutChoice();
577 if (!text->selection.set() && (f & SELECT)) {
578 text->selection.cursor = text->cursor;
581 text->fullRebreak(bv_);
583 if (text->inset_owner) {
584 text->inset_owner->setUpdateStatus(bv_, InsetText::NONE);
585 updateInset(text->inset_owner, false);
595 buffer_->markDirty();
600 // Callback for cursor timer
601 void BufferView::Pimpl::cursorToggle()
604 cursor_timeout.restart();
608 if (!bv_->theLockingInset()) {
609 screen().cursorToggle(bv_);
611 bv_->theLockingInset()->toggleInsetCursor(bv_);
614 cursor_timeout.restart();
618 bool BufferView::Pimpl::available() const
620 if (buffer_ && bv_->text)
626 void BufferView::Pimpl::beforeChange(LyXText * text)
629 text->clearSelection();
633 void BufferView::Pimpl::savePosition(unsigned int i)
635 if (i >= saved_positions_num)
637 saved_positions[i] = Position(buffer_->fileName(),
638 bv_->text->cursor.par()->id(),
639 bv_->text->cursor.pos());
642 str << _("Saved bookmark") << ' ' << i;
643 owner_->message(STRCONV(str.str()));
648 void BufferView::Pimpl::restorePosition(unsigned int i)
650 if (i >= saved_positions_num)
653 string const fname = saved_positions[i].filename;
655 beforeChange(bv_->text);
657 if (fname != buffer_->fileName()) {
658 Buffer * b = bufferlist.exists(fname) ?
659 bufferlist.getBuffer(fname) :
660 bufferlist.loadLyXFile(fname); // don't ask, just load it
661 if (b != 0) buffer(b);
664 Paragraph * par = buffer_->getParFromID(saved_positions[i].par_id);
668 bv_->text->setCursor(bv_, par,
669 min(par->size(), saved_positions[i].par_pos));
671 update(bv_->text, BufferView::SELECT | BufferView::FITCUR);
674 str << _("Moved to bookmark") << ' ' << i;
675 owner_->message(STRCONV(str.str()));
680 bool BufferView::Pimpl::isSavedPosition(unsigned int i)
682 if (i >= saved_positions_num)
685 return !saved_positions[i].filename.empty();
689 void BufferView::Pimpl::switchKeyMap()
691 if (!lyxrc.rtl_support)
694 LyXText * text = bv_->getLyXText();
695 if (text->real_current_font.isRightToLeft()
696 && !(bv_->theLockingInset()
697 && bv_->theLockingInset()->lyxCode() == Inset::ERT_CODE))
699 if (owner_->getIntl().keymap == Intl::PRIMARY)
700 owner_->getIntl().KeyMapSec();
702 if (owner_->getIntl().keymap == Intl::SECONDARY)
703 owner_->getIntl().KeyMapPrim();
708 void BufferView::Pimpl::insetUnlock()
710 if (bv_->theLockingInset()) {
711 bv_->theLockingInset()->insetUnlock(bv_);
712 bv_->theLockingInset(0);
718 void BufferView::Pimpl::showCursor()
720 if (bv_->theLockingInset())
721 bv_->theLockingInset()->showInsetCursor(bv_);
723 screen().showCursor(bv_->text, bv_);
727 void BufferView::Pimpl::hideCursor()
729 if (!bv_->theLockingInset())
730 screen().hideCursor();
734 void BufferView::Pimpl::toggleSelection(bool b)
736 if (bv_->theLockingInset())
737 bv_->theLockingInset()->toggleSelection(bv_, b);
738 screen().toggleSelection(bv_->text, bv_, b);
742 void BufferView::Pimpl::toggleToggle()
744 screen().toggleToggle(bv_->text, bv_);
748 void BufferView::Pimpl::center()
750 LyXText * t = bv_->text;
753 int const half_height = workarea().workHeight() / 2;
756 if (t->cursor.y() > half_height) {
757 new_y = t->cursor.y() - half_height;
760 // FIXME: can we do this w/o calling screen directly ?
761 // This updates first_y but means the fitCursor() call
762 // from the update(FITCUR) doesn't realise that we might
763 // have moved (e.g. from GOTOPARAGRAPH), so doesn't cause
764 // the scrollbar to be updated as it should, so we have
765 // to do it manually. Any operation that does a center()
766 // and also might have moved first_y must make sure to call
767 // updateScrollbar() currently. Never mind that this is a
768 // pretty obfuscated way of updating t->first_y
769 screen().draw(t, bv_, new_y);
771 update(t, BufferView::SELECT | BufferView::FITCUR);
775 void BufferView::Pimpl::stuffClipboard(string const & stuff) const
777 workarea().putClipboard(stuff);
782 * Dispatch functions for actions which can be valid for BufferView->text
783 * and/or InsetText->text!!!
787 Inset * BufferView::Pimpl::getInsetByCode(Inset::Code code)
790 LyXCursor cursor = bv_->getLyXText()->cursor;
791 Buffer::inset_iterator it =
792 find_if(Buffer::inset_iterator(
793 cursor.par(), cursor.pos()),
794 buffer_->inset_iterator_end(),
795 lyx::compare_memfun(&Inset::lyxCode, code));
796 return it != buffer_->inset_iterator_end() ? (*it) : 0;
798 // Ok, this is a little bit too brute force but it
799 // should work for now. Better infrastructure is comming. (Lgb)
801 Buffer * b = bv_->buffer();
802 LyXCursor cursor = bv_->getLyXText()->cursor;
804 Buffer::inset_iterator beg = b->inset_iterator_begin();
805 Buffer::inset_iterator end = b->inset_iterator_end();
807 bool cursor_par_seen = false;
809 for (; beg != end; ++beg) {
810 if (beg.getPar() == cursor.par()) {
811 cursor_par_seen = true;
813 if (cursor_par_seen) {
814 if (beg.getPar() == cursor.par()
815 && beg.getPos() >= cursor.pos()) {
817 } else if (beg.getPar() != cursor.par()) {
824 // Now find the first inset that matches code.
825 for (; beg != end; ++beg) {
826 if (beg->lyxCode() == code) {
836 void BufferView::Pimpl::MenuInsertLyXFile(string const & filen)
838 string filename = filen;
840 if (filename.empty()) {
841 // Launch a file browser
842 string initpath = lyxrc.document_path;
845 string const trypath = owner_->buffer()->filePath();
846 // If directory is writeable, use this as default.
847 if (IsDirWriteable(trypath))
851 FileDialog fileDlg(bv_->owner(),
852 _("Select LyX document to insert"),
854 make_pair(string(_("Documents|#o#O")),
855 string(lyxrc.document_path)),
856 make_pair(string(_("Examples|#E#e")),
857 string(AddPath(system_lyxdir, "examples"))));
859 FileDialog::Result result =
860 fileDlg.Select(initpath,
861 _("*.lyx| LyX Documents (*.lyx)"));
863 if (result.first == FileDialog::Later)
866 filename = result.second;
868 // check selected filename
869 if (filename.empty()) {
870 owner_->message(_("Canceled."));
875 // get absolute path of file and add ".lyx" to the filename if
877 filename = FileSearch(string(), filename, "lyx");
879 string const disp_fn(MakeDisplayPath(filename));
882 s1 << _("Inserting document") << ' '
883 << disp_fn << " ...";
884 owner_->message(STRCONV(s1.str()));
885 bool const res = bv_->insertLyXFile(filename);
888 str << _("Document") << ' ' << disp_fn
889 << ' ' << _("inserted.");
890 owner_->message(STRCONV(str.str()));
893 str << _("Could not insert document") << ' '
895 owner_->message(STRCONV(str.str()));
900 bool BufferView::Pimpl::dispatch(FuncRequest const & ev)
902 lyxerr[Debug::ACTION] << "BufferView::Pimpl::Dispatch:"
903 << " action[" << ev.action <<"]"
904 << " arg[" << ev.argument << "]"
905 << " x[" << ev.x << "]"
906 << " y[" << ev.y << "]"
907 << " button[" << ev.button() << "]"
910 // e.g. Qt mouse press when no buffer
914 LyXTextClass const & tclass = buffer_->params.getLyXTextClass();
918 case LFUN_SCROLL_INSET:
919 // this is not handled here as this function is only active
920 // if we have a locking_inset and that one is (or contains)
924 case LFUN_INSET_GRAPHICS:
926 Inset * new_inset = new InsetGraphics;
927 if (!insertInset(new_inset)) {
930 // this is need because you don't use a inset->Edit()
931 updateInset(new_inset, true);
932 new_inset->edit(bv_);
937 case LFUN_LAYOUT_COPY:
938 bv_->copyEnvironment();
941 case LFUN_LAYOUT_PASTE:
942 bv_->pasteEnvironment();
947 changeDepth(bv_, bv_->getLyXText(), -1);
950 case LFUN_DEPTH_PLUS:
951 changeDepth(bv_, bv_->getLyXText(), 1);
955 owner_->getDialogs().setUserFreeFont();
958 case LFUN_FILE_INSERT:
959 MenuInsertLyXFile(ev.argument);
962 case LFUN_FILE_INSERT_ASCII_PARA:
963 InsertAsciiFile(bv_, ev.argument, true);
966 case LFUN_FILE_INSERT_ASCII:
967 InsertAsciiFile(bv_, ev.argument, false);
971 lang(bv_, ev.argument);
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();
1003 owner_->view_state_changed();
1008 owner_->view_state_changed();
1011 case LFUN_UNDERLINE:
1013 owner_->view_state_changed();
1016 case LFUN_FONT_SIZE:
1017 fontSize(bv_, ev.argument);
1018 owner_->view_state_changed();
1021 case LFUN_FONT_STATE:
1022 owner_->getLyXFunc().setMessage(currentState(bv_));
1025 case LFUN_INSERT_LABEL:
1026 MenuInsertLabel(bv_, ev.argument);
1029 case LFUN_REF_INSERT:
1030 if (ev.argument.empty()) {
1031 InsetCommandParams p("ref");
1032 owner_->getDialogs().createRef(p.getAsString());
1034 InsetCommandParams p;
1035 p.setFromString(ev.argument);
1037 InsetRef * inset = new InsetRef(p, *buffer_);
1038 if (!insertInset(inset))
1041 updateInset(inset, true);
1045 case LFUN_BOOKMARK_SAVE:
1046 savePosition(strToUnsignedInt(ev.argument));
1049 case LFUN_BOOKMARK_GOTO:
1050 restorePosition(strToUnsignedInt(ev.argument));
1055 string label = ev.argument;
1056 if (label.empty()) {
1058 static_cast<InsetRef*>(getInsetByCode(Inset::REF_CODE));
1060 label = inset->getContents();
1065 if (!label.empty()) {
1066 //bv_->savePosition(0);
1067 if (!bv_->gotoLabel(label))
1068 Alert::alert(_("Error"),
1069 _("Couldn't find this label"),
1070 _("in current document."));
1075 // --- accented characters ---------------------------
1078 case LFUN_CIRCUMFLEX:
1088 case LFUN_SPECIAL_CARON:
1091 case LFUN_HUNG_UMLAUT:
1094 if (ev.argument.empty()) {
1096 owner_->getLyXFunc().handleKeyFunc(ev.action);
1098 owner_->getLyXFunc().handleKeyFunc(ev.action);
1099 owner_->getIntl().getTransManager()
1100 .TranslateAndInsert(ev.argument[0], bv_->getLyXText());
1101 update(bv_->getLyXText(),
1103 | BufferView::FITCUR
1104 | BufferView::CHANGE);
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
1115 case LFUN_GREEK: // Insert a single greek letter
1116 mathDispatch(FuncRequest(bv_, ev.action, ev.argument));
1119 case LFUN_CITATION_INSERT:
1121 InsetCommandParams p;
1122 p.setFromString(ev.argument);
1124 InsetCitation * inset = new InsetCitation(p);
1125 if (!insertInset(inset))
1128 inset->setLoadingBuffer(bv_->buffer(), false);
1129 updateInset(inset, true);
1135 case LFUN_INSERT_BIBTEX:
1137 // ale970405+lasgoutt970425
1138 // The argument can be up to two tokens separated
1139 // by a space. The first one is the bibstyle.
1140 string const db = token(ev.argument, ' ', 0);
1141 string bibstyle = token(ev.argument, ' ', 1);
1142 if (bibstyle.empty())
1145 InsetCommandParams p("BibTeX", db, bibstyle);
1146 InsetBibtex * inset = new InsetBibtex(p);
1148 if (insertInset(inset)) {
1149 if (ev.argument.empty())
1156 // BibTeX data bases
1157 case LFUN_BIBDB_ADD:
1159 InsetBibtex * inset =
1160 static_cast<InsetBibtex*>(getInsetByCode(Inset::BIBTEX_CODE));
1162 inset->addDatabase(ev.argument);
1167 case LFUN_BIBDB_DEL:
1169 InsetBibtex * inset =
1170 static_cast<InsetBibtex*>(getInsetByCode(Inset::BIBTEX_CODE));
1172 inset->delDatabase(ev.argument);
1176 case LFUN_BIBTEX_STYLE:
1178 InsetBibtex * inset =
1179 static_cast<InsetBibtex*>(getInsetByCode(Inset::BIBTEX_CODE));
1181 inset->setOptions(ev.argument);
1185 case LFUN_CHILD_INSERT:
1187 InsetInclude::Params p;
1188 if (!ev.argument.empty())
1189 p.cparams.setFromString(ev.argument);
1190 p.masterFilename_ = buffer_->fileName();
1192 InsetInclude * inset = new InsetInclude(p);
1193 if (!insertInset(inset))
1196 updateInset(inset, true);
1197 bv_->owner()->getDialogs().showInclude(inset);
1202 case LFUN_FLOAT_LIST:
1203 if (tclass.floats().typeExist(ev.argument)) {
1204 Inset * inset = new InsetFloatList(ev.argument);
1205 if (!insertInset(inset, tclass.defaultLayoutName()))
1208 lyxerr << "Non-existent float type: "
1209 << ev.argument << endl;
1213 case LFUN_THESAURUS_ENTRY:
1215 string arg = ev.argument;
1218 arg = bv_->getLyXText()->selectionAsString(buffer_,
1222 if (arg.size() > 100 || arg.empty()) {
1223 // Get word or selection
1224 bv_->getLyXText()->selectWordWhenUnderCursor(bv_, LyXText::WHOLE_WORD);
1225 arg = bv_->getLyXText()->selectionAsString(buffer_, false);
1226 // FIXME: where is getLyXText()->unselect(bv_) ?
1230 bv_->owner()->getDialogs().showThesaurus(arg);
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(bv_->text, BufferView::SELECT|BufferView::FITCUR);
1263 bv_->text->breakParagraph(bv_);
1264 update(bv_->text, BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1266 if (!bv_->text->cursor.par()->empty()) {
1267 bv_->text->cursorLeft(bv_);
1269 bv_->text->breakParagraph(bv_);
1270 update(bv_->text, BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
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(bv_, lay);
1289 bv_->text->setParagraph(bv_, 0, 0,
1291 VSpace(VSpace::NONE), VSpace(VSpace::NONE),
1296 update(bv_->text, BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1299 bv_->text->insertInset(bv_, inset);
1300 update(bv_->text, BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1307 void BufferView::Pimpl::updateInset(Inset * inset, bool mark_dirty)
1309 if (!inset || !available())
1312 // first check for locking insets
1313 if (bv_->theLockingInset()) {
1314 if (bv_->theLockingInset() == inset) {
1315 if (bv_->text->updateInset(bv_, inset)) {
1318 buffer_->markDirty();
1323 } else if (bv_->theLockingInset()->updateInsetInInset(bv_, inset)) {
1324 if (bv_->text->updateInset(bv_, bv_->theLockingInset())) {
1327 buffer_->markDirty();
1335 // then check if the inset is a top_level inset (has no owner)
1336 // if yes do the update as always otherwise we have to update the
1337 // toplevel inset where this inset is inside
1338 Inset * tl_inset = inset;
1339 while (tl_inset->owner())
1340 tl_inset = tl_inset->owner();
1342 if (tl_inset == inset) {
1343 update(bv_->text, BufferView::UPDATE);
1344 if (bv_->text->updateInset(bv_, inset)) {
1348 | BufferView::FITCUR
1349 | BufferView::CHANGE);
1351 update(bv_->text, SELECT);
1355 } else if (static_cast<UpdatableInset *>(tl_inset)
1356 ->updateInsetInInset(bv_, inset))
1358 if (bv_->text->updateInset(bv_, tl_inset)) {