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/inseturl.h"
48 #include "insets/insetlatexaccent.h"
49 #include "insets/insettoc.h"
50 #include "insets/insetindex.h"
51 #include "insets/insetref.h"
52 #include "insets/insetinclude.h"
53 #include "insets/insetcite.h"
54 #include "insets/insetgraphics.h"
55 #include "insets/insetmarginal.h"
56 #include "insets/insetfloatlist.h"
58 #include "mathed/formulabase.h"
60 #include "graphics/Previews.h"
62 #include "support/LAssert.h"
63 #include "support/lstrings.h"
64 #include "support/filetools.h"
66 #include <boost/bind.hpp>
67 #include <boost/signals/connection.hpp>
83 extern BufferList bufferlist;
88 unsigned int const saved_positions_num = 20;
90 // All the below connection objects are needed because of a bug in some
91 // versions of GCC (<=2.96 are on the suspects list.) By having and assigning
92 // to these connections we avoid a segfault upon startup, and also at exit.
95 boost::signals::connection dispatchcon;
96 boost::signals::connection timecon;
97 boost::signals::connection doccon;
98 boost::signals::connection resizecon;
99 boost::signals::connection kpresscon;
100 boost::signals::connection selectioncon;
101 boost::signals::connection lostcon;
107 BufferView::Pimpl::Pimpl(BufferView * bv, LyXView * owner,
108 int xpos, int ypos, int width, int height)
109 : bv_(bv), owner_(owner), buffer_(0), cursor_timeout(400),
110 using_xterm_cursor(false)
112 workarea_.reset(WorkAreaFactory::create(xpos, ypos, width, height));
113 screen_.reset(LyXScreenFactory::create(workarea()));
116 doccon = workarea().scrollDocView
117 .connect(boost::bind(&BufferView::Pimpl::scrollDocView, this, _1));
118 resizecon = workarea().workAreaResize
119 .connect(boost::bind(&BufferView::Pimpl::workAreaResize, this));
120 dispatchcon = workarea().dispatch
121 .connect(boost::bind(&BufferView::Pimpl::dispatch, this, _1));
122 kpresscon = workarea().workAreaKeyPress
123 .connect(boost::bind(&BufferView::Pimpl::workAreaKeyPress, this, _1, _2));
124 selectioncon = workarea().selectionRequested
125 .connect(boost::bind(&BufferView::Pimpl::selectionRequested, this));
126 lostcon = workarea().selectionLost
127 .connect(boost::bind(&BufferView::Pimpl::selectionLost, this));
129 timecon = cursor_timeout.timeout
130 .connect(boost::bind(&BufferView::Pimpl::cursorToggle, this));
131 cursor_timeout.start();
132 saved_positions.resize(saved_positions_num);
136 WorkArea & BufferView::Pimpl::workarea() const
138 return *workarea_.get();
142 LyXScreen & BufferView::Pimpl::screen() const
144 return *screen_.get();
148 Painter & BufferView::Pimpl::painter() const
150 return workarea().getPainter();
154 void BufferView::Pimpl::buffer(Buffer * b)
156 lyxerr[Debug::INFO] << "Setting buffer in BufferView ("
159 buffer_->delUser(bv_);
161 // Put the old text into the TextCache, but
162 // only if the buffer is still loaded.
163 // Also set the owner of the test to 0
164 // bv_->text->owner(0);
165 textcache.add(buffer_, workarea().workWidth(), bv_->text);
166 if (lyxerr.debugging())
167 textcache.show(lyxerr, "BufferView::buffer");
172 // set current buffer
175 if (bufferlist.getState() == BufferList::CLOSING) return;
177 // if we are closing the buffer, use the first buffer as current
179 buffer_ = bufferlist.first();
183 lyxerr[Debug::INFO] << "Buffer addr: " << buffer_ << endl;
184 buffer_->addUser(bv_);
186 // If we don't have a text object for this, we make one
187 if (bv_->text == 0) {
188 resizeCurrentBuffer();
191 // FIXME: needed when ?
193 screen().topCursorVisible(bv_->text->cursor, bv_->text->first_y);
195 // Similarly, buffer-dependent dialogs should be updated or
196 // hidden. This should go here because some dialogs (eg ToC)
197 // require bv_->text.
198 owner_->getDialogs().updateBufferDependent(true);
200 lyxerr[Debug::INFO] << " No Buffer!" << endl;
201 owner_->getDialogs().hideBufferDependent();
203 // Also remove all remaining text's from the testcache.
204 // (there should not be any!) (if there is any it is a
206 if (lyxerr.debugging())
207 textcache.show(lyxerr, "buffer delete all");
213 owner_->updateMenubar();
214 owner_->updateToolbar();
215 owner_->updateLayoutChoice();
216 owner_->updateWindowTitle();
218 if (grfx::Previews::activated() && buffer_)
219 grfx::Previews::get().generateBufferPreviews(*buffer_);
223 bool BufferView::Pimpl::fitCursor()
227 if (bv_->theLockingInset()) {
228 bv_->theLockingInset()->fitInsetCursor(bv_);
231 ret = screen().fitCursor(bv_->text, bv_);
234 bv_->owner()->getDialogs().updateParagraph();
241 void BufferView::Pimpl::redoCurrentBuffer()
243 lyxerr[Debug::INFO] << "BufferView::redoCurrentBuffer" << endl;
244 if (buffer_ && bv_->text) {
245 resizeCurrentBuffer();
247 owner_->updateLayoutChoice();
253 int BufferView::Pimpl::resizeCurrentBuffer()
255 lyxerr[Debug::INFO] << "resizeCurrentBuffer" << endl;
258 Paragraph * selstartpar = 0;
259 Paragraph * selendpar = 0;
260 UpdatableInset * the_locking_inset = 0;
263 pos_type selstartpos = 0;
264 pos_type selendpos = 0;
265 bool selection = false;
266 bool mark_set = false;
268 owner_->prohibitInput();
270 owner_->message(_("Formatting document..."));
273 par = bv_->text->cursor.par();
274 pos = bv_->text->cursor.pos();
275 selstartpar = bv_->text->selection.start.par();
276 selstartpos = bv_->text->selection.start.pos();
277 selendpar = bv_->text->selection.end.par();
278 selendpos = bv_->text->selection.end.pos();
279 selection = bv_->text->selection.set();
280 mark_set = bv_->text->selection.mark();
281 the_locking_inset = bv_->theLockingInset();
282 buffer_->resizeInsets(bv_);
283 // I don't think the delete and new are necessary here we just could
284 // call only init! (Jug 20020419)
286 bv_->text = new LyXText(bv_);
287 bv_->text->init(bv_);
289 // See if we have a text in TextCache that fits
290 // the new buffer_ with the correct width.
291 bv_->text = textcache.findFit(buffer_, workarea().workWidth());
293 if (lyxerr.debugging()) {
294 lyxerr << "Found a LyXText that fits:\n";
295 textcache.show(lyxerr, make_pair(buffer_, make_pair(workarea().workWidth(), bv_->text)));
297 // Set the owner of the newly found text
298 // bv_->text->owner(bv_);
299 if (lyxerr.debugging())
300 textcache.show(lyxerr, "resizeCurrentBuffer");
302 bv_->text = new LyXText(bv_);
303 bv_->text->init(bv_);
304 //buffer_->resizeInsets(bv_);
309 bv_->text->selection.set(true);
310 // At this point just to avoid the Delete-Empty-Paragraph-
311 // Mechanism when setting the cursor.
312 bv_->text->selection.mark(mark_set);
314 bv_->text->setCursor(bv_, selstartpar, selstartpos);
315 bv_->text->selection.cursor = bv_->text->cursor;
316 bv_->text->setCursor(bv_, selendpar, selendpos);
317 bv_->text->setSelection(bv_);
318 bv_->text->setCursor(bv_, par, pos);
320 bv_->text->setCursor(bv_, par, pos);
321 bv_->text->selection.cursor = bv_->text->cursor;
322 bv_->text->selection.set(false);
324 // remake the inset locking
325 bv_->theLockingInset(the_locking_inset);
328 bv_->text->first_y = screen().topCursorVisible(bv_->text->cursor, bv_->text->first_y);
331 owner_->allowInput();
339 void BufferView::Pimpl::repaint()
341 // Regenerate the screen.
342 screen().redraw(bv_->text, bv_);
346 void BufferView::Pimpl::updateScrollbar()
349 lyxerr[Debug::GUI] << "no text in updateScrollbar" << endl;
350 workarea().setScrollbarParams(0, 0, 0);
354 LyXText const & t = *bv_->text;
356 lyxerr[Debug::GUI] << "Updating scrollbar: h " << t.height << ", first_y "
357 << t.first_y << ", default height " << t.defaultHeight() << endl;
359 workarea().setScrollbarParams(t.height, t.first_y, t.defaultHeight());
363 void BufferView::Pimpl::scrollDocView(int value)
365 lyxerr[Debug::GUI] << "scrollDocView of " << value << endl;
367 if (!buffer_) return;
369 screen().draw(bv_->text, bv_, value);
371 if (!lyxrc.cursor_follows_scrollbar) {
375 LyXText * vbt = bv_->text;
377 int const height = vbt->defaultHeight();
378 int const first = static_cast<int>((bv_->text->first_y + height));
379 int const last = static_cast<int>((bv_->text->first_y + workarea().workHeight() - height));
381 if (vbt->cursor.y() < first)
382 vbt->setCursorFromCoordinates(bv_, 0, first);
383 else if (vbt->cursor.y() > last)
384 vbt->setCursorFromCoordinates(bv_, 0, last);
388 int BufferView::Pimpl::scroll(long time)
393 LyXText const * t = bv_->text;
395 double const diff = t->defaultHeight()
396 + double(time) * double(time) * 0.125;
398 scrollDocView(int(diff));
399 workarea().setScrollbarParams(t->height, t->first_y, t->defaultHeight());
404 void BufferView::Pimpl::workAreaKeyPress(LyXKeySymPtr key,
405 key_modifier::state state)
407 bv_->owner()->getLyXFunc().processKeySym(key, state);
411 void BufferView::Pimpl::selectionRequested()
418 LyXText * text = bv_->getLyXText();
420 if (text->selection.set() &&
421 (!bv_->text->xsel_cache.set() ||
422 text->selection.start != bv_->text->xsel_cache.start ||
423 text->selection.end != bv_->text->xsel_cache.end))
425 bv_->text->xsel_cache = text->selection;
426 sel = text->selectionAsString(bv_->buffer(), false);
427 } else if (!text->selection.set()) {
429 bv_->text->xsel_cache.set(false);
432 workarea().putClipboard(sel);
437 void BufferView::Pimpl::selectionLost()
442 bv_->getLyXText()->clearSelection();
444 bv_->text->xsel_cache.set(false);
449 void BufferView::Pimpl::workAreaResize()
451 static int work_area_width;
452 static int work_area_height;
454 bool const widthChange = workarea().workWidth() != work_area_width;
455 bool const heightChange = workarea().workHeight() != work_area_height;
457 // update from work area
458 work_area_width = workarea().workWidth();
459 work_area_height = workarea().workHeight();
463 // The visible LyXView need a resize
464 resizeCurrentBuffer();
466 // Remove all texts from the textcache
467 // This is not _really_ what we want to do. What
468 // we really want to do is to delete in textcache
469 // that does not have a BufferView with matching
470 // width, but as long as we have only one BufferView
471 // deleting all gives the same result.
472 if (lyxerr.debugging())
473 textcache.show(lyxerr, "Expose delete all");
475 // FIXME: this is already done in resizeCurrentBuffer() ??
476 buffer_->resizeInsets(bv_);
477 } else if (heightChange) {
478 // fitCursor() ensures we don't jump back
479 // to the start of the document on vertical
485 if (widthChange || heightChange) {
489 // always make sure that the scrollbar is sane.
491 owner_->updateLayoutChoice();
496 void BufferView::Pimpl::update()
498 if (!bv_->theLockingInset() || !bv_->theLockingInset()->nodraw()) {
499 LyXText::text_status st = bv_->text->status();
500 screen().update(bv_->text, bv_);
502 while (bv_->text->status() == LyXText::CHANGED_IN_DRAW) {
503 bv_->text->fullRebreak(bv_);
504 st = LyXText::NEED_MORE_REFRESH;
505 bv_->text->setCursor(bv_, bv_->text->cursor.par(),
506 bv_->text->cursor.pos());
507 if (bv_->text->selection.set()) {
508 bv_->text->setCursor(bv_, bv_->text->selection.start,
509 bv_->text->selection.start.par(),
510 bv_->text->selection.start.pos());
511 bv_->text->setCursor(bv_, bv_->text->selection.end,
512 bv_->text->selection.end.par(),
513 bv_->text->selection.end.pos());
516 bv_->text->status(bv_, st);
517 screen().update(bv_->text, bv_);
519 // do this here instead of in the screen::update because of
521 bv_->text->status(bv_, LyXText::UNCHANGED);
527 // Values used when calling update:
529 // -2 - update, move sel_cursor if selection, fitcursor
530 // -1 - update, move sel_cursor if selection, fitcursor, mark dirty
531 // 0 - update, move sel_cursor if selection, fitcursor
532 // 1 - update, move sel_cursor if selection, fitcursor, mark dirty
533 // 3 - update, move sel_cursor if selection
536 // a simple redraw of the parts that need refresh
538 // move sel_cursor if selection -
539 // the text's sel_cursor is moved if there is selection is progress
542 // fitCursor() is called and the scrollbar updated
545 // the buffer is marked dirty.
554 // UPDATE_ONLY = UPDATE;
555 // UPDATE_SELECT = UPDATE | SELECT;
556 // UPDATE_SELECT_MOVE = UPDATE | SELECT | FITCUR;
557 // UPDATE_SELECT_MOVE_AFTER_CHANGE = UPDATE | SELECT | FITCUR | CHANGE;
559 // update(-3) -> update(0) -> update(0) -> update(UPDATE)
560 // update(-2) -> update(1 + 2) -> update(3) -> update(SELECT|FITCUR)
561 // update(-1) -> update(1 + 2 + 4) -> update(7) -> update(SELECT|FITCUR|CHANGE)
562 // update(1) -> update(1 + 2 + 4) -> update(7) -> update(SELECT|FITCUR|CHANGE)
563 // update(3) -> update(1) -> update(1) -> update(SELECT)
565 void BufferView::Pimpl::update(LyXText * text, BufferView::UpdateCodes f)
567 owner_->updateLayoutChoice();
569 if (!text->selection.set() && (f & SELECT)) {
570 text->selection.cursor = text->cursor;
573 text->fullRebreak(bv_);
575 if (text->inset_owner) {
576 text->inset_owner->setUpdateStatus(bv_, InsetText::NONE);
577 updateInset(text->inset_owner, false);
587 buffer_->markDirty();
592 // Callback for cursor timer
593 void BufferView::Pimpl::cursorToggle()
596 cursor_timeout.restart();
601 extern void reapSpellchecker(void);
604 if (!bv_->theLockingInset()) {
605 screen().cursorToggle(bv_);
607 bv_->theLockingInset()->toggleInsetCursor(bv_);
610 cursor_timeout.restart();
614 bool BufferView::Pimpl::available() const
616 if (buffer_ && bv_->text)
622 void BufferView::Pimpl::beforeChange(LyXText * text)
625 text->clearSelection();
629 void BufferView::Pimpl::savePosition(unsigned int i)
631 if (i >= saved_positions_num)
633 saved_positions[i] = Position(buffer_->fileName(),
634 bv_->text->cursor.par()->id(),
635 bv_->text->cursor.pos());
638 str << _("Saved bookmark") << ' ' << i;
639 owner_->message(str.str().c_str());
644 void BufferView::Pimpl::restorePosition(unsigned int i)
646 if (i >= saved_positions_num)
649 string const fname = saved_positions[i].filename;
651 beforeChange(bv_->text);
653 if (fname != buffer_->fileName()) {
654 Buffer * b = bufferlist.exists(fname) ?
655 bufferlist.getBuffer(fname) :
656 bufferlist.loadLyXFile(fname); // don't ask, just load it
657 if (b != 0) buffer(b);
660 Paragraph * par = buffer_->getParFromID(saved_positions[i].par_id);
664 bv_->text->setCursor(bv_, par,
665 min(par->size(), saved_positions[i].par_pos));
667 update(bv_->text, BufferView::SELECT | BufferView::FITCUR);
670 str << _("Moved to bookmark") << ' ' << i;
671 owner_->message(str.str().c_str());
676 bool BufferView::Pimpl::isSavedPosition(unsigned int i)
678 if (i >= saved_positions_num)
681 return !saved_positions[i].filename.empty();
685 void BufferView::Pimpl::switchKeyMap()
687 if (!lyxrc.rtl_support)
690 LyXText * text = bv_->getLyXText();
691 if (text->real_current_font.isRightToLeft()
692 && !(bv_->theLockingInset()
693 && bv_->theLockingInset()->lyxCode() == Inset::ERT_CODE))
695 if (owner_->getIntl().keymap == Intl::PRIMARY)
696 owner_->getIntl().KeyMapSec();
698 if (owner_->getIntl().keymap == Intl::SECONDARY)
699 owner_->getIntl().KeyMapPrim();
704 void BufferView::Pimpl::insetUnlock()
706 if (bv_->theLockingInset()) {
707 bv_->theLockingInset()->insetUnlock(bv_);
708 bv_->theLockingInset(0);
714 void BufferView::Pimpl::showCursor()
716 if (bv_->theLockingInset())
717 bv_->theLockingInset()->showInsetCursor(bv_);
719 screen().showCursor(bv_->text, bv_);
723 void BufferView::Pimpl::hideCursor()
725 if (!bv_->theLockingInset())
726 screen().hideCursor();
730 void BufferView::Pimpl::toggleSelection(bool b)
732 if (bv_->theLockingInset())
733 bv_->theLockingInset()->toggleSelection(bv_, b);
734 screen().toggleSelection(bv_->text, bv_, b);
738 void BufferView::Pimpl::toggleToggle()
740 screen().toggleToggle(bv_->text, bv_);
744 void BufferView::Pimpl::center()
746 LyXText * t = bv_->text;
749 int const half_height = workarea().workHeight() / 2;
752 if (t->cursor.y() > half_height) {
753 new_y = t->cursor.y() - half_height;
756 // FIXME: can we do this w/o calling screen directly ?
757 // This updates first_y but means the fitCursor() call
758 // from the update(FITCUR) doesn't realise that we might
759 // have moved (e.g. from GOTOPARAGRAPH), so doesn't cause
760 // the scrollbar to be updated as it should, so we have
761 // to do it manually. Any operation that does a center()
762 // and also might have moved first_y must make sure to call
763 // updateScrollbar() currently. Never mind that this is a
764 // pretty obfuscated way of updating t->first_y
765 screen().draw(t, bv_, new_y);
767 update(t, BufferView::SELECT | BufferView::FITCUR);
771 void BufferView::Pimpl::stuffClipboard(string const & stuff) const
773 workarea().putClipboard(stuff);
778 * Dispatch functions for actions which can be valid for BufferView->text
779 * and/or InsetText->text!!!
783 Inset * BufferView::Pimpl::getInsetByCode(Inset::Code code)
786 LyXCursor cursor = bv_->getLyXText()->cursor;
787 Buffer::inset_iterator it =
788 find_if(Buffer::inset_iterator(
789 cursor.par(), cursor.pos()),
790 buffer_->inset_iterator_end(),
791 lyx::compare_memfun(&Inset::lyxCode, code));
792 return it != buffer_->inset_iterator_end() ? (*it) : 0;
794 // Ok, this is a little bit too brute force but it
795 // should work for now. Better infrastructure is comming. (Lgb)
797 Buffer * b = bv_->buffer();
798 LyXCursor cursor = bv_->getLyXText()->cursor;
800 Buffer::inset_iterator beg = b->inset_iterator_begin();
801 Buffer::inset_iterator end = b->inset_iterator_end();
803 bool cursor_par_seen = false;
805 for (; beg != end; ++beg) {
806 if (beg.getPar() == cursor.par()) {
807 cursor_par_seen = true;
809 if (cursor_par_seen) {
810 if (beg.getPar() == cursor.par()
811 && beg.getPos() >= cursor.pos()) {
813 } else if (beg.getPar() != cursor.par()) {
820 // Now find the first inset that matches code.
821 for (; beg != end; ++beg) {
822 if (beg->lyxCode() == code) {
832 void BufferView::Pimpl::MenuInsertLyXFile(string const & filen)
834 string filename = filen;
836 if (filename.empty()) {
837 // Launch a file browser
838 string initpath = lyxrc.document_path;
841 string const trypath = owner_->buffer()->filePath();
842 // If directory is writeable, use this as default.
843 if (IsDirWriteable(trypath))
847 FileDialog fileDlg(bv_->owner(),
848 _("Select LyX document to insert"),
850 make_pair(string(_("Documents|#o#O")),
851 string(lyxrc.document_path)),
852 make_pair(string(_("Examples|#E#e")),
853 string(AddPath(system_lyxdir, "examples"))));
855 FileDialog::Result result =
856 fileDlg.Select(initpath,
857 _("*.lyx| LyX Documents (*.lyx)"));
859 if (result.first == FileDialog::Later)
862 filename = result.second;
864 // check selected filename
865 if (filename.empty()) {
866 owner_->message(_("Canceled."));
871 // get absolute path of file and add ".lyx" to the filename if
873 filename = FileSearch(string(), filename, "lyx");
875 string const disp_fn(MakeDisplayPath(filename));
878 s1 << _("Inserting document") << ' '
879 << disp_fn << " ...";
880 owner_->message(s1.str().c_str());
881 bool const res = bv_->insertLyXFile(filename);
884 str << _("Document") << ' ' << disp_fn
885 << ' ' << _("inserted.");
886 owner_->message(str.str().c_str());
889 str << _("Could not insert document") << ' '
891 owner_->message(str.str().c_str());
896 bool BufferView::Pimpl::dispatch(FuncRequest const & ev)
898 lyxerr[Debug::ACTION] << "BufferView::Pimpl::Dispatch:"
899 << " action[" << ev.action <<"]"
900 << " arg[" << ev.argument << "]"
901 << " x[" << ev.x << "]"
902 << " y[" << ev.y << "]"
903 << " button[" << ev.button() << "]"
906 // e.g. Qt mouse press when no buffer
910 LyXTextClass const & tclass = buffer_->params.getLyXTextClass();
914 case LFUN_SCROLL_INSET:
915 // this is not handled here as this function is only active
916 // if we have a locking_inset and that one is (or contains)
920 case LFUN_INSET_GRAPHICS:
922 Inset * new_inset = new InsetGraphics;
923 if (!insertInset(new_inset)) {
926 // this is need because you don't use a inset->Edit()
927 updateInset(new_inset, true);
928 new_inset->edit(bv_);
933 case LFUN_LAYOUT_COPY:
934 bv_->copyEnvironment();
937 case LFUN_LAYOUT_PASTE:
938 bv_->pasteEnvironment();
943 changeDepth(bv_, bv_->getLyXText(), -1);
946 case LFUN_DEPTH_PLUS:
947 changeDepth(bv_, bv_->getLyXText(), 1);
951 owner_->getDialogs().setUserFreeFont();
954 case LFUN_FILE_INSERT:
955 MenuInsertLyXFile(ev.argument);
958 case LFUN_FILE_INSERT_ASCII_PARA:
959 InsertAsciiFile(bv_, ev.argument, true);
962 case LFUN_FILE_INSERT_ASCII:
963 InsertAsciiFile(bv_, ev.argument, false);
967 lang(bv_, ev.argument);
969 owner_->view_state_changed();
974 owner_->view_state_changed();
979 owner_->view_state_changed();
984 owner_->view_state_changed();
989 owner_->view_state_changed();
994 owner_->view_state_changed();
999 owner_->view_state_changed();
1004 owner_->view_state_changed();
1007 case LFUN_UNDERLINE:
1009 owner_->view_state_changed();
1012 case LFUN_FONT_SIZE:
1013 fontSize(bv_, ev.argument);
1014 owner_->view_state_changed();
1017 case LFUN_FONT_STATE:
1018 owner_->getLyXFunc().setMessage(currentState(bv_));
1021 case LFUN_INSERT_LABEL:
1022 MenuInsertLabel(bv_, ev.argument);
1025 case LFUN_REF_INSERT:
1026 if (ev.argument.empty()) {
1027 InsetCommandParams p("ref");
1028 owner_->getDialogs().createRef(p.getAsString());
1030 InsetCommandParams p;
1031 p.setFromString(ev.argument);
1033 InsetRef * inset = new InsetRef(p, *buffer_);
1034 if (!insertInset(inset))
1037 updateInset(inset, true);
1041 case LFUN_BOOKMARK_SAVE:
1042 savePosition(strToUnsignedInt(ev.argument));
1045 case LFUN_BOOKMARK_GOTO:
1046 restorePosition(strToUnsignedInt(ev.argument));
1051 string label = ev.argument;
1052 if (label.empty()) {
1054 static_cast<InsetRef*>(getInsetByCode(Inset::REF_CODE));
1056 label = inset->getContents();
1061 if (!label.empty()) {
1062 //bv_->savePosition(0);
1063 if (!bv_->gotoLabel(label))
1064 Alert::alert(_("Error"),
1065 _("Couldn't find this label"),
1066 _("in current document."));
1074 InsetCommandParams p;
1075 if (ev.action == LFUN_HTMLURL)
1076 p.setCmdName("htmlurl");
1078 p.setCmdName("url");
1079 owner_->getDialogs().createUrl(p.getAsString());
1083 case LFUN_INSERT_URL:
1085 InsetCommandParams p;
1086 p.setFromString(ev.argument);
1088 InsetUrl * inset = new InsetUrl(p);
1089 if (!insertInset(inset))
1092 updateInset(inset, true);
1097 // --- accented characters ---------------------------
1100 case LFUN_CIRCUMFLEX:
1110 case LFUN_SPECIAL_CARON:
1113 case LFUN_HUNG_UMLAUT:
1116 if (ev.argument.empty()) {
1118 owner_->getLyXFunc().handleKeyFunc(ev.action);
1120 owner_->getLyXFunc().handleKeyFunc(ev.action);
1121 owner_->getIntl().getTransManager()
1122 .TranslateAndInsert(ev.argument[0], bv_->getLyXText());
1123 update(bv_->getLyXText(),
1125 | BufferView::FITCUR
1126 | BufferView::CHANGE);
1130 case LFUN_MATH_MACRO:
1131 case LFUN_MATH_DELIM:
1132 case LFUN_INSERT_MATRIX:
1133 case LFUN_INSERT_MATH:
1134 case LFUN_MATH_IMPORT_SELECTION: // Imports LaTeX from the X selection
1135 case LFUN_MATH_DISPLAY: // Open or create a displayed math inset
1136 case LFUN_MATH_MODE: // Open or create an inlined math inset
1137 case LFUN_GREEK: // Insert a single greek letter
1138 mathDispatch(FuncRequest(bv_, ev.action, ev.argument));
1141 case LFUN_CITATION_INSERT:
1143 InsetCommandParams p;
1144 p.setFromString(ev.argument);
1146 InsetCitation * inset = new InsetCitation(p);
1147 if (!insertInset(inset))
1150 updateInset(inset, true);
1154 case LFUN_INSERT_BIBTEX:
1156 // ale970405+lasgoutt970425
1157 // The argument can be up to two tokens separated
1158 // by a space. The first one is the bibstyle.
1159 string const db = token(ev.argument, ' ', 0);
1160 string bibstyle = token(ev.argument, ' ', 1);
1161 if (bibstyle.empty())
1164 InsetCommandParams p("BibTeX", db, bibstyle);
1165 InsetBibtex * inset = new InsetBibtex(p);
1167 if (insertInset(inset)) {
1168 if (ev.argument.empty())
1175 // BibTeX data bases
1176 case LFUN_BIBDB_ADD:
1178 InsetBibtex * inset =
1179 static_cast<InsetBibtex*>(getInsetByCode(Inset::BIBTEX_CODE));
1181 inset->addDatabase(ev.argument);
1186 case LFUN_BIBDB_DEL:
1188 InsetBibtex * inset =
1189 static_cast<InsetBibtex*>(getInsetByCode(Inset::BIBTEX_CODE));
1191 inset->delDatabase(ev.argument);
1195 case LFUN_BIBTEX_STYLE:
1197 InsetBibtex * inset =
1198 static_cast<InsetBibtex*>(getInsetByCode(Inset::BIBTEX_CODE));
1200 inset->setOptions(ev.argument);
1204 case LFUN_CHILD_INSERT:
1206 InsetInclude::Params p;
1207 p.cparams.setFromString(ev.argument);
1208 p.masterFilename_ = buffer_->fileName();
1210 InsetInclude * inset = new InsetInclude(p);
1211 if (!insertInset(inset))
1214 updateInset(inset, true);
1215 bv_->owner()->getDialogs().showInclude(inset);
1220 case LFUN_FLOAT_LIST:
1221 if (tclass.floats().typeExist(ev.argument)) {
1222 Inset * inset = new InsetFloatList(ev.argument);
1223 if (!insertInset(inset, tclass.defaultLayoutName()))
1226 lyxerr << "Non-existent float type: "
1227 << ev.argument << endl;
1231 case LFUN_THESAURUS_ENTRY:
1233 string arg = ev.argument;
1236 arg = bv_->getLyXText()->selectionAsString(buffer_,
1240 if (arg.size() > 100 || arg.empty()) {
1241 // Get word or selection
1242 bv_->getLyXText()->selectWordWhenUnderCursor(bv_, LyXText::WHOLE_WORD);
1243 arg = bv_->getLyXText()->selectionAsString(buffer_, false);
1244 // FIXME: where is getLyXText()->unselect(bv_) ?
1248 bv_->owner()->getDialogs().showThesaurus(arg);
1252 case LFUN_UNKNOWN_ACTION:
1253 ev.errorMessage(N_("Unknown function!"));
1257 return bv_->getLyXText()->dispatch(FuncRequest(ev, bv_));
1264 bool BufferView::Pimpl::insertInset(Inset * inset, string const & lout)
1266 // if we are in a locking inset we should try to insert the
1267 // inset there otherwise this is a illegal function now
1268 if (bv_->theLockingInset()) {
1269 if (bv_->theLockingInset()->insetAllowed(inset))
1270 return bv_->theLockingInset()->insertInset(bv_, inset);
1274 // not quite sure if we want this...
1275 setCursorParUndo(bv_);
1278 beforeChange(bv_->text);
1279 if (!lout.empty()) {
1280 update(bv_->text, BufferView::SELECT|BufferView::FITCUR);
1281 bv_->text->breakParagraph(bv_);
1282 update(bv_->text, BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1284 if (!bv_->text->cursor.par()->empty()) {
1285 bv_->text->cursorLeft(bv_);
1287 bv_->text->breakParagraph(bv_);
1288 update(bv_->text, BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1292 LyXTextClass const & tclass =
1293 buffer_->params.getLyXTextClass();
1294 bool hasLayout = tclass.hasLayout(lres);
1295 string lay = tclass.defaultLayoutName();
1297 if (hasLayout != false) {
1301 // layout not fount using default
1302 lay = tclass.defaultLayoutName();
1305 bv_->text->setLayout(bv_, lay);
1307 bv_->text->setParagraph(bv_, 0, 0,
1309 VSpace(VSpace::NONE), VSpace(VSpace::NONE),
1314 update(bv_->text, BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1317 bv_->text->insertInset(bv_, inset);
1318 update(bv_->text, BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1325 void BufferView::Pimpl::updateInset(Inset * inset, bool mark_dirty)
1327 if (!inset || !available())
1330 // first check for locking insets
1331 if (bv_->theLockingInset()) {
1332 if (bv_->theLockingInset() == inset) {
1333 if (bv_->text->updateInset(bv_, inset)) {
1336 buffer_->markDirty();
1341 } else if (bv_->theLockingInset()->updateInsetInInset(bv_, inset)) {
1342 if (bv_->text->updateInset(bv_, bv_->theLockingInset())) {
1345 buffer_->markDirty();
1353 // then check if the inset is a top_level inset (has no owner)
1354 // if yes do the update as always otherwise we have to update the
1355 // toplevel inset where this inset is inside
1356 Inset * tl_inset = inset;
1357 while (tl_inset->owner())
1358 tl_inset = tl_inset->owner();
1360 if (tl_inset == inset) {
1361 update(bv_->text, BufferView::UPDATE);
1362 if (bv_->text->updateInset(bv_, inset)) {
1366 | BufferView::FITCUR
1367 | BufferView::CHANGE);
1369 update(bv_->text, SELECT);
1373 } else if (static_cast<UpdatableInset *>(tl_inset)
1374 ->updateInsetInInset(bv_, inset))
1376 if (bv_->text->updateInset(bv_, tl_inset)) {