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"
25 #include "paragraph.h"
26 #include "frontends/LyXView.h"
27 #include "commandtags.h"
30 #include "bufferview_funcs.h"
31 #include "TextCache.h"
32 #include "bufferlist.h"
35 // added for Dispatch functions
38 #include "FloatList.h"
40 #include "ParagraphParameters.h"
41 #include "undo_funcs.h"
42 #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/insetref.h"
51 #include "insets/insetparent.h"
52 #include "insets/insetindex.h"
53 #include "insets/insetnote.h"
54 #include "insets/insetinclude.h"
55 #include "insets/insetcite.h"
56 #include "insets/insetert.h"
57 #include "insets/insetexternal.h"
58 #include "insets/insetgraphics.h"
59 #include "insets/insetfoot.h"
60 #include "insets/insetmarginal.h"
61 #include "insets/insetminipage.h"
62 #include "insets/insetfloat.h"
63 #include "insets/insettabular.h"
65 #include "insets/insettheorem.h"
66 #include "insets/insetlist.h"
68 #include "insets/insetcaption.h"
69 #include "insets/insetfloatlist.h"
71 #include "mathed/formulabase.h"
73 #include "graphics/Previews.h"
75 #include "support/LAssert.h"
76 #include "support/lstrings.h"
77 #include "support/filetools.h"
78 #include "support/lyxfunctional.h"
80 #include <boost/bind.hpp>
81 #include <boost/signals/connection.hpp>
90 #ifndef CXX_GLOBAL_CSTD
103 using std::make_pair;
107 using lyx::textclass_type;
109 /* the selection possible is needed, that only motion events are
110 * used, where the bottom press event was on the drawing area too */
111 bool selection_possible = false;
113 extern BufferList bufferlist;
114 extern char ascii_type;
116 extern int bibitemMaxWidth(BufferView *, LyXFont const &);
121 unsigned int const saved_positions_num = 20;
123 // All the below connection objects are needed because of a bug in some
124 // versions of GCC (<=2.96 are on the suspects list.) By having and assigning
125 // to these connections we avoid a segfault upon startup, and also at exit.
128 boost::signals::connection timecon;
129 boost::signals::connection doccon;
130 boost::signals::connection resizecon;
131 boost::signals::connection bpresscon;
132 boost::signals::connection breleasecon;
133 boost::signals::connection motioncon;
134 boost::signals::connection doublecon;
135 boost::signals::connection triplecon;
136 boost::signals::connection kpresscon;
137 boost::signals::connection selectioncon;
138 boost::signals::connection lostcon;
143 BufferView::Pimpl::Pimpl(BufferView * bv, LyXView * owner,
144 int xpos, int ypos, int width, int height)
145 : bv_(bv), owner_(owner), buffer_(0), cursor_timeout(400),
146 using_xterm_cursor(false)
148 workarea_.reset(WorkAreaFactory::create(xpos, ypos, width, height));
149 screen_.reset(LyXScreenFactory::create(workarea()));
152 doccon = workarea().scrollDocView
153 .connect(boost::bind(&BufferView::Pimpl::scrollDocView, this, _1));
154 resizecon = workarea().workAreaResize
155 .connect(boost::bind(&BufferView::Pimpl::workAreaResize, this));
156 bpresscon = workarea().workAreaButtonPress
157 .connect(boost::bind(&BufferView::Pimpl::workAreaButtonPress, this, _1, _2, _3));
158 breleasecon = workarea().workAreaButtonRelease
159 .connect(boost::bind(&BufferView::Pimpl::workAreaButtonRelease, this, _1, _2, _3));
160 motioncon = workarea().workAreaMotionNotify
161 .connect(boost::bind(&BufferView::Pimpl::workAreaMotionNotify, this, _1, _2, _3));
162 doublecon = workarea().workAreaDoubleClick
163 .connect(boost::bind(&BufferView::Pimpl::doubleClick, this, _1, _2, _3));
164 triplecon = workarea().workAreaTripleClick
165 .connect(boost::bind(&BufferView::Pimpl::tripleClick, this, _1, _2, _3));
166 kpresscon = workarea().workAreaKeyPress
167 .connect(boost::bind(&BufferView::Pimpl::workAreaKeyPress, this, _1, _2));
168 selectioncon = workarea().selectionRequested
169 .connect(boost::bind(&BufferView::Pimpl::selectionRequested, this));
170 lostcon = workarea().selectionLost
171 .connect(boost::bind(&BufferView::Pimpl::selectionLost, this));
173 timecon = cursor_timeout.timeout
174 .connect(boost::bind(&BufferView::Pimpl::cursorToggle, this));
175 cursor_timeout.start();
176 saved_positions.resize(saved_positions_num);
180 WorkArea & BufferView::Pimpl::workarea() const
182 return *workarea_.get();
186 LyXScreen & BufferView::Pimpl::screen() const
188 return *screen_.get();
192 Painter & BufferView::Pimpl::painter() const
194 return workarea().getPainter();
198 void BufferView::Pimpl::buffer(Buffer * b)
200 lyxerr[Debug::INFO] << "Setting buffer in BufferView ("
203 buffer_->delUser(bv_);
205 // Put the old text into the TextCache, but
206 // only if the buffer is still loaded.
207 // Also set the owner of the test to 0
208 // bv_->text->owner(0);
209 textcache.add(buffer_, workarea().workWidth(), bv_->text);
210 if (lyxerr.debugging())
211 textcache.show(lyxerr, "BufferView::buffer");
216 // set current buffer
219 if (bufferlist.getState() == BufferList::CLOSING) return;
221 // if we are closing the buffer, use the first buffer as current
223 buffer_ = bufferlist.first();
227 lyxerr[Debug::INFO] << "Buffer addr: " << buffer_ << endl;
228 buffer_->addUser(bv_);
230 // If we don't have a text object for this, we make one
231 if (bv_->text == 0) {
232 resizeCurrentBuffer();
235 // FIXME: needed when ?
237 screen().topCursorVisible(bv_->text->cursor, bv_->text->first_y);
239 // Similarly, buffer-dependent dialogs should be updated or
240 // hidden. This should go here because some dialogs (eg ToC)
241 // require bv_->text.
242 owner_->getDialogs().updateBufferDependent(true);
244 lyxerr[Debug::INFO] << " No Buffer!" << endl;
245 owner_->getDialogs().hideBufferDependent();
247 // Also remove all remaining text's from the testcache.
248 // (there should not be any!) (if there is any it is a
250 if (lyxerr.debugging())
251 textcache.show(lyxerr, "buffer delete all");
257 owner_->updateMenubar();
258 owner_->updateToolbar();
259 owner_->updateLayoutChoice();
260 owner_->updateWindowTitle();
262 if (grfx::Previews::activated() && buffer_)
263 grfx::Previews::get().generateBufferPreviews(*buffer_);
267 bool BufferView::Pimpl::fitCursor()
271 if (bv_->theLockingInset()) {
272 bv_->theLockingInset()->fitInsetCursor(bv_);
275 ret = screen().fitCursor(bv_->text, bv_);
278 bv_->owner()->getDialogs().updateParagraph();
285 void BufferView::Pimpl::redoCurrentBuffer()
287 lyxerr[Debug::INFO] << "BufferView::redoCurrentBuffer" << endl;
288 if (buffer_ && bv_->text) {
289 resizeCurrentBuffer();
291 owner_->updateLayoutChoice();
297 int BufferView::Pimpl::resizeCurrentBuffer()
299 lyxerr[Debug::INFO] << "resizeCurrentBuffer" << endl;
302 Paragraph * selstartpar = 0;
303 Paragraph * selendpar = 0;
304 UpdatableInset * the_locking_inset = 0;
307 pos_type selstartpos = 0;
308 pos_type selendpos = 0;
309 bool selection = false;
310 bool mark_set = false;
312 owner_->prohibitInput();
314 owner_->message(_("Formatting document..."));
317 par = bv_->text->cursor.par();
318 pos = bv_->text->cursor.pos();
319 selstartpar = bv_->text->selection.start.par();
320 selstartpos = bv_->text->selection.start.pos();
321 selendpar = bv_->text->selection.end.par();
322 selendpos = bv_->text->selection.end.pos();
323 selection = bv_->text->selection.set();
324 mark_set = bv_->text->selection.mark();
325 the_locking_inset = bv_->theLockingInset();
326 buffer_->resizeInsets(bv_);
327 // I don't think the delete and new are necessary here we just could
328 // call only init! (Jug 20020419)
330 bv_->text = new LyXText(bv_);
331 bv_->text->init(bv_);
333 // See if we have a text in TextCache that fits
334 // the new buffer_ with the correct width.
335 bv_->text = textcache.findFit(buffer_, workarea().workWidth());
337 if (lyxerr.debugging()) {
338 lyxerr << "Found a LyXText that fits:\n";
339 textcache.show(lyxerr, make_pair(buffer_, make_pair(workarea().workWidth(), bv_->text)));
341 // Set the owner of the newly found text
342 // bv_->text->owner(bv_);
343 if (lyxerr.debugging())
344 textcache.show(lyxerr, "resizeCurrentBuffer");
346 bv_->text = new LyXText(bv_);
347 bv_->text->init(bv_);
348 //buffer_->resizeInsets(bv_);
353 bv_->text->selection.set(true);
354 // At this point just to avoid the Delete-Empty-Paragraph-
355 // Mechanism when setting the cursor.
356 bv_->text->selection.mark(mark_set);
358 bv_->text->setCursor(bv_, selstartpar, selstartpos);
359 bv_->text->selection.cursor = bv_->text->cursor;
360 bv_->text->setCursor(bv_, selendpar, selendpos);
361 bv_->text->setSelection(bv_);
362 bv_->text->setCursor(bv_, par, pos);
364 bv_->text->setCursor(bv_, par, pos);
365 bv_->text->selection.cursor = bv_->text->cursor;
366 bv_->text->selection.set(false);
368 // remake the inset locking
369 bv_->theLockingInset(the_locking_inset);
372 bv_->text->first_y = screen().topCursorVisible(bv_->text->cursor, bv_->text->first_y);
375 owner_->allowInput();
383 void BufferView::Pimpl::repaint()
385 // Regenerate the screen.
386 screen().redraw(bv_->text, bv_);
390 void BufferView::Pimpl::updateScrollbar()
393 lyxerr[Debug::GUI] << "no text in updateScrollbar" << endl;
394 workarea().setScrollbarParams(0, 0, 0);
398 LyXText const & t = *bv_->text;
400 lyxerr[Debug::GUI] << "Updating scrollbar: h " << t.height << ", first_y "
401 << t.first_y << ", default height " << t.defaultHeight() << endl;
403 workarea().setScrollbarParams(t.height, t.first_y, t.defaultHeight());
407 void BufferView::Pimpl::scrollDocView(int value)
409 lyxerr[Debug::GUI] << "scrollDocView of " << value << endl;
411 if (!buffer_) return;
413 screen().draw(bv_->text, bv_, value);
415 if (!lyxrc.cursor_follows_scrollbar) {
419 LyXText * vbt = bv_->text;
421 int const height = vbt->defaultHeight();
422 int const first = static_cast<int>((bv_->text->first_y + height));
423 int const last = static_cast<int>((bv_->text->first_y + workarea().workHeight() - height));
425 if (vbt->cursor.y() < first)
426 vbt->setCursorFromCoordinates(bv_, 0, first);
427 else if (vbt->cursor.y() > last)
428 vbt->setCursorFromCoordinates(bv_, 0, last);
432 int BufferView::Pimpl::scroll(long time)
437 LyXText const * t = bv_->text;
439 double const diff = t->defaultHeight()
440 + double(time) * double(time) * 0.125;
442 scrollDocView(int(diff));
443 workarea().setScrollbarParams(t->height, t->first_y, t->defaultHeight());
448 void BufferView::Pimpl::workAreaKeyPress(LyXKeySymPtr key,
449 key_modifier::state state)
451 bv_->owner()->getLyXFunc().processKeySym(key, state);
455 void BufferView::Pimpl::workAreaMotionNotify(int x, int y, mouse_button::state state)
457 // Only use motion with button 1
458 if (!(state & mouse_button::button1))
464 // Check for inset locking
465 if (bv_->theLockingInset()) {
466 LyXCursor cursor = bv_->text->cursor;
467 LyXFont font = bv_->text->getFont(buffer_,
468 cursor.par(), cursor.pos());
469 int width = bv_->theLockingInset()->width(bv_, font);
470 int inset_x = font.isVisibleRightToLeft()
471 ? cursor.ix() - width : cursor.ix();
472 int start_x = inset_x + bv_->theLockingInset()->scroll();
474 FuncRequest cmd(bv_, LFUN_MOUSE_MOTION,
475 x - start_x, y - cursor.iy() + bv_->text->first_y, state);
476 bv_->theLockingInset()->localDispatch(cmd);
480 // The test for not selection possible is needed, that only motion
481 // events are used, where the bottom press event was on
482 // the drawing area too
483 if (!selection_possible)
486 screen().hideCursor();
488 Row * cursorrow = bv_->text->cursor.row();
489 bv_->text->setCursorFromCoordinates(bv_, x, y + bv_->text->first_y);
491 // sorry for this but I have a strange error that the y value jumps at
492 // a certain point. This seems like an error in my xforms library or
493 // in some other local environment, but I would like to leave this here
494 // for the moment until I can remove this (Jug 20020418)
495 if (y_before < bv_->text->cursor.y())
496 lyxerr << y_before << ":" << bv_->text->cursor.y() << endl;
498 // This is to allow jumping over large insets
499 if (cursorrow == bv_->text->cursor.row()) {
500 if (y >= int(workarea().workHeight())) {
501 bv_->text->cursorDown(bv_, false);
503 bv_->text->cursorUp(bv_, false);
507 if (!bv_->text->selection.set())
508 update(bv_->text, BufferView::UPDATE); // Maybe an empty line was deleted
510 bv_->text->setSelection(bv_);
511 screen().toggleToggle(bv_->text, bv_);
517 // Single-click on work area
518 void BufferView::Pimpl::workAreaButtonPress(int xpos, int ypos,
519 mouse_button::state button)
524 // ok ok, this is a hack (for xforms)
525 if (button == mouse_button::button4) {
526 scroll(-lyxrc.wheel_jump);
527 // We shouldn't go further down as we really should only do the
528 // scrolling and be done with this. Otherwise we may open some
529 // dialogs (Jug 20020424).
531 } else if (button == mouse_button::button5) {
532 scroll(lyxrc.wheel_jump);
533 // We shouldn't go further down as we really should only do the
534 // scrolling and be done with this. Otherwise we may open some
535 // dialogs (Jug 20020424).
539 Inset * inset_hit = checkInsetHit(bv_->text, xpos, ypos);
541 // Middle button press pastes if we have a selection
542 // We do this here as if the selection was inside an inset
543 // it could get cleared on the unlocking of the inset so
544 // we have to check this first
545 bool paste_internally = false;
546 if (button == mouse_button::button2 && bv_->getLyXText()->selection.set()) {
547 owner_->dispatch(FuncRequest(LFUN_COPY));
548 paste_internally = true;
551 int const screen_first = bv_->text->first_y;
553 if (bv_->theLockingInset()) {
554 // We are in inset locking mode
556 // Check whether the inset was hit. If not reset mode,
557 // otherwise give the event to the inset
558 if (inset_hit == bv_->theLockingInset()) {
559 FuncRequest cmd(bv_, LFUN_MOUSE_PRESS, xpos, ypos, button);
560 bv_->theLockingInset()->localDispatch(cmd);
563 bv_->unlockInset(bv_->theLockingInset());
567 selection_possible = true;
568 screen().hideCursor();
570 // Clear the selection
571 screen().toggleSelection(bv_->text, bv_);
572 bv_->text->clearSelection();
573 bv_->text->fullRebreak(bv_);
577 // Single left click in math inset?
578 if (isHighlyEditableInset(inset_hit)) {
579 // Highly editable inset, like math
580 UpdatableInset * inset = static_cast<UpdatableInset *>(inset_hit);
581 selection_possible = false;
582 owner_->updateLayoutChoice();
583 owner_->message(inset->editMessage());
584 //inset->edit(bv_, xpos, ypos, button);
585 // We just have to lock the inset before calling a PressEvent on it!
586 // we don't need the edit() call here! (Jug20020329)
587 if (!bv_->lockInset(inset)) {
588 lyxerr[Debug::INSETS] << "Cannot lock inset" << endl;
590 FuncRequest cmd(bv_, LFUN_MOUSE_PRESS, xpos, ypos, button);
591 inset->localDispatch(cmd);
594 // I'm not sure we should continue here if we hit an inset (Jug20020403)
596 // Right click on a footnote flag opens float menu
597 if (button == mouse_button::button3) {
598 selection_possible = false;
602 if (!inset_hit) // otherwise it was already set in checkInsetHit(...)
603 bv_->text->setCursorFromCoordinates(bv_, xpos, ypos + screen_first);
605 bv_->text->selection.cursor = bv_->text->cursor;
606 bv_->text->cursor.x_fix(bv_->text->cursor.x());
608 owner_->updateLayoutChoice();
610 selection_possible = false;
613 // Insert primary selection with middle mouse
614 // if there is a local selection in the current buffer,
616 if (button == mouse_button::button2) {
617 if (paste_internally)
618 owner_->dispatch(FuncRequest(LFUN_PASTE));
620 owner_->dispatch(FuncRequest(LFUN_PASTESELECTION, "paragraph"));
621 selection_possible = false;
627 void BufferView::Pimpl::doubleClick(int /*x*/, int /*y*/, mouse_button::state button)
632 LyXText * text = bv_->getLyXText();
634 if (text->bv_owner && bv_->theLockingInset())
637 if (button == mouse_button::button1) {
638 if (text->bv_owner) {
639 screen().hideCursor();
640 screen().toggleSelection(text, bv_);
641 text->selectWord(bv_, LyXText::WHOLE_WORD_STRICT);
642 screen().toggleSelection(text, bv_, false);
644 text->selectWord(bv_, LyXText::WHOLE_WORD_STRICT);
646 // This will fit the cursor on the screen if necessary
647 update(text, BufferView::SELECT|BufferView::FITCUR);
648 workarea().haveSelection(bv_->getLyXText()->selection.set());
653 void BufferView::Pimpl::tripleClick(int /*x*/, int /*y*/, mouse_button::state button)
658 LyXText * text = bv_->getLyXText();
660 if (text->bv_owner && bv_->theLockingInset())
663 if (button == mouse_button::button1) {
664 if (text->bv_owner) {
665 screen().hideCursor();
666 screen().toggleSelection(text, bv_);
668 text->cursorHome(bv_);
669 text->selection.cursor = text->cursor;
670 text->cursorEnd(bv_);
671 text->setSelection(bv_);
672 if (text->bv_owner) {
673 screen().toggleSelection(text, bv_, false);
675 // This will fit the cursor on the screen if necessary
676 update(text, BufferView::SELECT|BufferView::FITCUR);
677 workarea().haveSelection(bv_->getLyXText()->selection.set());
682 void BufferView::Pimpl::selectionRequested()
689 LyXText * text = bv_->getLyXText();
691 if (text->selection.set() &&
692 (!bv_->text->xsel_cache.set() ||
693 text->selection.start != bv_->text->xsel_cache.start ||
694 text->selection.end != bv_->text->xsel_cache.end))
696 bv_->text->xsel_cache = text->selection;
697 sel = text->selectionAsString(bv_->buffer(), false);
698 } else if (!text->selection.set()) {
700 bv_->text->xsel_cache.set(false);
703 workarea().putClipboard(sel);
708 void BufferView::Pimpl::selectionLost()
713 bv_->getLyXText()->clearSelection();
715 bv_->text->xsel_cache.set(false);
720 void BufferView::Pimpl::workAreaButtonRelease(int x, int y,
721 mouse_button::state button)
723 // do nothing if we used the mouse wheel
724 if (!buffer_ || button == mouse_button::button4 || button == mouse_button::button5)
727 // If we hit an inset, we have the inset coordinates in these
728 // and inset_hit points to the inset. If we do not hit an
729 // inset, inset_hit is 0, and inset_x == x, inset_y == y.
730 Inset * inset_hit = checkInsetHit(bv_->text, x, y);
732 if (bv_->theLockingInset()) {
733 // We are in inset locking mode.
735 // LyX does a kind of work-area grabbing for insets.
736 // Only a ButtonPress FuncRequest outside the inset will
737 // force a insetUnlock.
738 FuncRequest cmd(bv_, LFUN_MOUSE_RELEASE, x, y, button);
739 bv_->theLockingInset()->localDispatch(cmd);
743 selection_possible = false;
745 if (button == mouse_button::button2)
749 if (button == mouse_button::button1) {
750 workarea().haveSelection(bv_->getLyXText()->selection.set());
754 owner_->view_state_changed();
755 owner_->updateMenubar();
756 owner_->updateToolbar();
758 // Did we hit an editable inset?
760 selection_possible = false;
762 // if we reach this point with a selection, it
763 // must mean we are currently selecting.
764 // But we don't want to open the inset
765 // because that is annoying for the user.
766 // So just pretend we didn't hit it.
767 // this is OK because a "kosher" ButtonRelease
768 // will follow a ButtonPress that clears
770 // Note this also fixes selection drawing
771 // problems if we end up opening an inset
772 if (bv_->getLyXText()->selection.set())
775 // CHECK fix this proper in 0.13
776 // well, maybe 13.0 !!!!!!!!!
778 // Following a ref shouldn't issue
779 // a push on the undo-stack
780 // anylonger, now that we have
781 // keybindings for following
782 // references and returning from
783 // references. IMHO though, it
784 // should be the inset's own business
785 // to push or not push on the undo
786 // stack. They don't *have* to
787 // alter the document...
789 // ...or maybe the SetCursorParUndo()
790 // below isn't necessary at all anylonger?
791 if (inset_hit->lyxCode() == Inset::REF_CODE) {
792 setCursorParUndo(bv_);
795 owner_->message(inset_hit->editMessage());
797 if (isHighlyEditableInset(inset_hit)) {
798 // Highly editable inset, like math
799 UpdatableInset *inset = (UpdatableInset *)inset_hit;
800 FuncRequest cmd(bv_, LFUN_MOUSE_RELEASE, x, y, button);
801 inset->localDispatch(cmd);
803 FuncRequest cmd(bv_, LFUN_MOUSE_RELEASE, x, y, button);
804 inset_hit->localDispatch(cmd);
805 // IMO this is a grosshack! Inset's should be changed so that
806 // they call the actions they have to do with the insetButtonRel.
807 // function and not in the edit(). This should be changed
810 #warning Please remove donot call inset->edit() here (Jug 20020812)
812 inset_hit->edit(bv_, x, y, button);
817 // Maybe we want to edit a bibitem ale970302
818 if (bv_->text->cursor.par()->bibkey) {
819 bool const is_rtl = bv_->text->cursor.par()->isRightToLeftPar(buffer_->params);
820 int const width = bibitemMaxWidth(bv_, buffer_->params.getLyXTextClass().defaultfont());
821 if ((is_rtl && x > bv_->text->workWidth(bv_)-20-width) ||
822 (!is_rtl && x < 20+width)) {
823 bv_->text->cursor.par()->bibkey->edit(bv_, 0, 0, mouse_button::none);
831 Box BufferView::Pimpl::insetDimensions(LyXText const & text,
832 LyXCursor const & cursor) const
834 Paragraph /*const*/ & par = *cursor.par();
835 pos_type const pos = cursor.pos();
837 lyx::Assert(par.getInset(pos));
839 Inset const & inset(*par.getInset(pos));
841 LyXFont const & font = text.getFont(buffer_, &par, pos);
843 int const width = inset.width(bv_, font);
844 int const inset_x = font.isVisibleRightToLeft()
845 ? (cursor.ix() - width) : cursor.ix();
848 inset_x + inset.scroll(),
850 cursor.iy() - inset.ascent(bv_, font),
851 cursor.iy() + inset.descent(bv_, font));
855 Inset * BufferView::Pimpl::checkInset(LyXText const & text,
856 LyXCursor const & cursor,
857 int & x, int & y) const
859 pos_type const pos(cursor.pos());
860 Paragraph /*const*/ & par(*cursor.par());
862 if (pos >= par.size() || !par.isInset(pos)) {
866 Inset /*const*/ * inset = par.getInset(pos);
868 if (!isEditableInset(inset)) {
872 Box b(insetDimensions(text, cursor));
874 if (!b.contained(x, y)) {
875 lyxerr[Debug::GUI] << "Missed inset at x,y " << x << "," << y
876 << " box " << b << endl;
880 text.setCursor(bv_, &par, pos, true);
883 // The origin of an inset is on the baseline
884 y -= text.cursor.iy();
890 Inset * BufferView::Pimpl::checkInsetHit(LyXText * text, int & x, int & y)
892 int y_tmp = y + text->first_y;
895 text->setCursorFromCoordinates(bv_, cursor, x, y_tmp);
897 Inset * inset(checkInset(*text, cursor, x, y_tmp));
904 // look at previous position
906 if (cursor.pos() == 0) {
911 text->setCursor(bv_, cursor, cursor.par(), cursor.pos() - 1, true);
913 inset = checkInset(*text, cursor, x, y_tmp);
921 void BufferView::Pimpl::workAreaResize()
923 static int work_area_width;
924 static int work_area_height;
926 bool const widthChange = workarea().workWidth() != work_area_width;
927 bool const heightChange = workarea().workHeight() != work_area_height;
929 // update from work area
930 work_area_width = workarea().workWidth();
931 work_area_height = workarea().workHeight();
935 // The visible LyXView need a resize
936 resizeCurrentBuffer();
938 // Remove all texts from the textcache
939 // This is not _really_ what we want to do. What
940 // we really want to do is to delete in textcache
941 // that does not have a BufferView with matching
942 // width, but as long as we have only one BufferView
943 // deleting all gives the same result.
944 if (lyxerr.debugging())
945 textcache.show(lyxerr, "Expose delete all");
947 // FIXME: this is aalready done in resizeCurrentBuffer() ??
948 buffer_->resizeInsets(bv_);
949 } else if (heightChange) {
950 // fitCursor() ensures we don't jump back
951 // to the start of the document on vertical
957 if (widthChange || heightChange) {
961 // always make sure that the scrollbar is sane.
963 owner_->updateLayoutChoice();
968 void BufferView::Pimpl::update()
970 if (!bv_->theLockingInset() || !bv_->theLockingInset()->nodraw()) {
971 LyXText::text_status st = bv_->text->status();
972 screen().update(bv_->text, bv_);
974 while (bv_->text->status() == LyXText::CHANGED_IN_DRAW) {
975 bv_->text->fullRebreak(bv_);
976 st = LyXText::NEED_MORE_REFRESH;
977 bv_->text->setCursor(bv_, bv_->text->cursor.par(),
978 bv_->text->cursor.pos());
979 if (bv_->text->selection.set()) {
980 bv_->text->setCursor(bv_, bv_->text->selection.start,
981 bv_->text->selection.start.par(),
982 bv_->text->selection.start.pos());
983 bv_->text->setCursor(bv_, bv_->text->selection.end,
984 bv_->text->selection.end.par(),
985 bv_->text->selection.end.pos());
988 bv_->text->status(bv_, st);
989 screen().update(bv_->text, bv_);
991 // do this here instead of in the screen::update because of
993 bv_->text->status(bv_, LyXText::UNCHANGED);
999 // Values used when calling update:
1001 // -2 - update, move sel_cursor if selection, fitcursor
1002 // -1 - update, move sel_cursor if selection, fitcursor, mark dirty
1003 // 0 - update, move sel_cursor if selection, fitcursor
1004 // 1 - update, move sel_cursor if selection, fitcursor, mark dirty
1005 // 3 - update, move sel_cursor if selection
1008 // a simple redraw of the parts that need refresh
1010 // move sel_cursor if selection -
1011 // the text's sel_cursor is moved if there is selection is progress
1014 // fitCursor() is called and the scrollbar updated
1017 // the buffer is marked dirty.
1026 // UPDATE_ONLY = UPDATE;
1027 // UPDATE_SELECT = UPDATE | SELECT;
1028 // UPDATE_SELECT_MOVE = UPDATE | SELECT | FITCUR;
1029 // UPDATE_SELECT_MOVE_AFTER_CHANGE = UPDATE | SELECT | FITCUR | CHANGE;
1031 // update(-3) -> update(0) -> update(0) -> update(UPDATE)
1032 // update(-2) -> update(1 + 2) -> update(3) -> update(SELECT|FITCUR)
1033 // update(-1) -> update(1 + 2 + 4) -> update(7) -> update(SELECT|FITCUR|CHANGE)
1034 // update(1) -> update(1 + 2 + 4) -> update(7) -> update(SELECT|FITCUR|CHANGE)
1035 // update(3) -> update(1) -> update(1) -> update(SELECT)
1037 void BufferView::Pimpl::update(LyXText * text, BufferView::UpdateCodes f)
1039 owner_->updateLayoutChoice();
1041 if (!text->selection.set() && (f & SELECT)) {
1042 text->selection.cursor = text->cursor;
1045 text->fullRebreak(bv_);
1047 if (text->inset_owner) {
1048 text->inset_owner->setUpdateStatus(bv_, InsetText::NONE);
1049 updateInset(text->inset_owner, false);
1059 buffer_->markDirty();
1064 // Callback for cursor timer
1065 void BufferView::Pimpl::cursorToggle()
1068 cursor_timeout.restart();
1073 extern void reapSpellchecker(void);
1076 if (!bv_->theLockingInset()) {
1077 screen().cursorToggle(bv_);
1079 bv_->theLockingInset()->toggleInsetCursor(bv_);
1082 cursor_timeout.restart();
1086 void BufferView::Pimpl::cursorPrevious(LyXText * text)
1088 if (!text->cursor.row()->previous()) {
1089 if (text->first_y > 0) {
1090 int new_y = bv_->text->first_y - workarea().workHeight();
1091 screen().draw(bv_->text, bv_, new_y < 0 ? 0 : new_y);
1097 int y = text->first_y;
1098 Row * cursorrow = text->cursor.row();
1100 text->setCursorFromCoordinates(bv_, text->cursor.x_fix(), y);
1104 if (cursorrow == bv_->text->cursor.row()) {
1105 // we have a row which is higher than the workarea so we leave the
1106 // cursor on the start of the row and move only the draw up as soon
1107 // as we move the cursor or do something while inside the row (it may
1108 // span several workarea-heights) we'll move to the top again, but this
1109 // is better than just jump down and only display part of the row.
1110 new_y = bv_->text->first_y - workarea().workHeight();
1112 if (text->inset_owner) {
1113 new_y = bv_->text->cursor.iy()
1114 + bv_->theLockingInset()->insetInInsetY() + y
1115 + text->cursor.row()->height()
1116 - workarea().workHeight() + 1;
1118 new_y = text->cursor.y()
1119 - text->cursor.row()->baseline()
1120 + text->cursor.row()->height()
1121 - workarea().workHeight() + 1;
1124 screen().draw(bv_->text, bv_, new_y < 0 ? 0 : new_y);
1125 if (text->cursor.row()->previous()) {
1127 text->setCursor(bv_, cur, text->cursor.row()->previous()->par(),
1128 text->cursor.row()->previous()->pos(), false);
1129 if (cur.y() > text->first_y) {
1130 text->cursorUp(bv_, true);
1137 void BufferView::Pimpl::cursorNext(LyXText * text)
1139 if (!text->cursor.row()->next()) {
1140 int y = text->cursor.y() - text->cursor.row()->baseline() +
1141 text->cursor.row()->height();
1142 if (y > int(text->first_y + workarea().workHeight())) {
1143 screen().draw(bv_->text, bv_,
1144 bv_->text->first_y + workarea().workHeight());
1150 int y = text->first_y + workarea().workHeight();
1151 if (text->inset_owner && !text->first_y) {
1152 y -= (bv_->text->cursor.iy()
1153 - bv_->text->first_y
1154 + bv_->theLockingInset()->insetInInsetY());
1157 text->getRowNearY(y);
1159 Row * cursorrow = text->cursor.row();
1160 text->setCursorFromCoordinates(bv_, text->cursor.x_fix(), y); // + workarea().workHeight());
1164 if (cursorrow == bv_->text->cursor.row()) {
1165 // we have a row which is higher than the workarea so we leave the
1166 // cursor on the start of the row and move only the draw down as soon
1167 // as we move the cursor or do something while inside the row (it may
1168 // span several workarea-heights) we'll move to the top again, but this
1169 // is better than just jump down and only display part of the row.
1170 new_y = bv_->text->first_y + workarea().workHeight();
1172 if (text->inset_owner) {
1173 new_y = bv_->text->cursor.iy()
1174 + bv_->theLockingInset()->insetInInsetY()
1175 + y - text->cursor.row()->baseline();
1177 new_y = text->cursor.y() - text->cursor.row()->baseline();
1180 screen().draw(bv_->text, bv_, new_y);
1181 if (text->cursor.row()->next()) {
1183 text->setCursor(bv_, cur, text->cursor.row()->next()->par(),
1184 text->cursor.row()->next()->pos(), false);
1185 if (cur.y() < int(text->first_y + workarea().workHeight())) {
1186 text->cursorDown(bv_, true);
1193 bool BufferView::Pimpl::available() const
1195 if (buffer_ && bv_->text)
1201 void BufferView::Pimpl::beforeChange(LyXText * text)
1204 text->clearSelection();
1208 void BufferView::Pimpl::finishChange(bool fitcur)
1211 moveCursorUpdate(fitcur);
1212 bv_->owner()->view_state_changed();
1216 void BufferView::Pimpl::savePosition(unsigned int i)
1218 if (i >= saved_positions_num)
1220 saved_positions[i] = Position(buffer_->fileName(),
1221 bv_->text->cursor.par()->id(),
1222 bv_->text->cursor.pos());
1225 str << _("Saved bookmark") << ' ' << i;
1226 owner_->message(str.str().c_str());
1231 void BufferView::Pimpl::restorePosition(unsigned int i)
1233 if (i >= saved_positions_num)
1236 string const fname = saved_positions[i].filename;
1238 beforeChange(bv_->text);
1240 if (fname != buffer_->fileName()) {
1241 Buffer * b = bufferlist.exists(fname) ?
1242 bufferlist.getBuffer(fname) :
1243 bufferlist.loadLyXFile(fname); // don't ask, just load it
1244 if (b != 0) buffer(b);
1247 Paragraph * par = buffer_->getParFromID(saved_positions[i].par_id);
1251 bv_->text->setCursor(bv_, par,
1252 min(par->size(), saved_positions[i].par_pos));
1254 update(bv_->text, BufferView::SELECT | BufferView::FITCUR);
1257 str << _("Moved to bookmark") << ' ' << i;
1258 owner_->message(str.str().c_str());
1263 bool BufferView::Pimpl::isSavedPosition(unsigned int i)
1265 if (i >= saved_positions_num)
1268 return !saved_positions[i].filename.empty();
1272 void BufferView::Pimpl::switchKeyMap()
1274 if (!lyxrc.rtl_support)
1277 LyXText * text = bv_->getLyXText();
1278 if (text->real_current_font.isRightToLeft()
1279 && !(bv_->theLockingInset()
1280 && bv_->theLockingInset()->lyxCode() == Inset::ERT_CODE))
1282 if (owner_->getIntl().keymap == Intl::PRIMARY)
1283 owner_->getIntl().KeyMapSec();
1285 if (owner_->getIntl().keymap == Intl::SECONDARY)
1286 owner_->getIntl().KeyMapPrim();
1291 void BufferView::Pimpl::insetUnlock()
1293 if (bv_->theLockingInset()) {
1294 bv_->theLockingInset()->insetUnlock(bv_);
1295 bv_->theLockingInset(0);
1301 void BufferView::Pimpl::showCursor()
1303 if (bv_->theLockingInset())
1304 bv_->theLockingInset()->showInsetCursor(bv_);
1306 screen().showCursor(bv_->text, bv_);
1310 void BufferView::Pimpl::hideCursor()
1312 if (!bv_->theLockingInset())
1313 screen().hideCursor();
1317 void BufferView::Pimpl::toggleSelection(bool b)
1319 if (bv_->theLockingInset())
1320 bv_->theLockingInset()->toggleSelection(bv_, b);
1321 screen().toggleSelection(bv_->text, bv_, b);
1325 void BufferView::Pimpl::toggleToggle()
1327 screen().toggleToggle(bv_->text, bv_);
1331 void BufferView::Pimpl::center()
1333 LyXText * t = bv_->text;
1336 int const half_height = workarea().workHeight() / 2;
1339 if (t->cursor.y() > half_height) {
1340 new_y = t->cursor.y() - half_height;
1343 // FIXME: can we do this w/o calling screen directly ?
1344 // This updates first_y but means the fitCursor() call
1345 // from the update(FITCUR) doesn't realise that we might
1346 // have moved (e.g. from GOTOPARAGRAPH), so doesn't cause
1347 // the scrollbar to be updated as it should, so we have
1348 // to do it manually. Any operation that does a center()
1349 // and also might have moved first_y must make sure to call
1350 // updateScrollbar() currently. Never mind that this is a
1351 // pretty obfuscated way of updating t->first_y
1352 screen().draw(t, bv_, new_y);
1354 update(t, BufferView::SELECT | BufferView::FITCUR);
1358 void BufferView::Pimpl::stuffClipboard(string const & stuff) const
1360 workarea().putClipboard(stuff);
1365 * Dispatch functions for actions which can be valid for BufferView->text
1366 * and/or InsetText->text!!!
1370 void BufferView::Pimpl::moveCursorUpdate(bool selecting, bool fitcur)
1372 LyXText * lt = bv_->getLyXText();
1374 if (selecting || lt->selection.mark()) {
1375 lt->setSelection(bv_);
1379 updateInset(lt->inset_owner, false);
1383 update(lt, BufferView::SELECT|BufferView::FITCUR);
1385 update(lt, BufferView::SELECT);
1387 } else if (bv_->text->status() != LyXText::UNCHANGED) {
1388 bv_->theLockingInset()->hideInsetCursor(bv_);
1389 update(bv_->text, BufferView::SELECT|BufferView::FITCUR);
1393 if (!lt->selection.set())
1394 workarea().haveSelection(false);
1400 Inset * BufferView::Pimpl::getInsetByCode(Inset::Code code)
1403 LyXCursor cursor = bv_->getLyXText()->cursor;
1404 Buffer::inset_iterator it =
1405 find_if(Buffer::inset_iterator(
1406 cursor.par(), cursor.pos()),
1407 buffer_->inset_iterator_end(),
1408 lyx::compare_memfun(&Inset::lyxCode, code));
1409 return it != buffer_->inset_iterator_end() ? (*it) : 0;
1411 // Ok, this is a little bit too brute force but it
1412 // should work for now. Better infrastructure is comming. (Lgb)
1414 Buffer * b = bv_->buffer();
1415 LyXCursor cursor = bv_->getLyXText()->cursor;
1417 Buffer::inset_iterator beg = b->inset_iterator_begin();
1418 Buffer::inset_iterator end = b->inset_iterator_end();
1420 bool cursor_par_seen = false;
1422 for (; beg != end; ++beg) {
1423 if (beg.getPar() == cursor.par()) {
1424 cursor_par_seen = true;
1426 if (cursor_par_seen) {
1427 if (beg.getPar() == cursor.par()
1428 && beg.getPos() >= cursor.pos()) {
1430 } else if (beg.getPar() != cursor.par()) {
1437 // Now find the first inset that matches code.
1438 for (; beg != end; ++beg) {
1439 if (beg->lyxCode() == code) {
1449 void BufferView::Pimpl::MenuInsertLyXFile(string const & filen)
1451 string filename = filen;
1453 if (filename.empty()) {
1454 // Launch a file browser
1455 string initpath = lyxrc.document_path;
1458 string const trypath = owner_->buffer()->filePath();
1459 // If directory is writeable, use this as default.
1460 if (IsDirWriteable(trypath))
1464 FileDialog fileDlg(bv_->owner(),
1465 _("Select LyX document to insert"),
1467 make_pair(string(_("Documents|#o#O")),
1468 string(lyxrc.document_path)),
1469 make_pair(string(_("Examples|#E#e")),
1470 string(AddPath(system_lyxdir, "examples"))));
1472 FileDialog::Result result =
1473 fileDlg.Select(initpath,
1474 _("*.lyx| LyX Documents (*.lyx)"));
1476 if (result.first == FileDialog::Later)
1479 filename = result.second;
1481 // check selected filename
1482 if (filename.empty()) {
1483 owner_->message(_("Canceled."));
1488 // get absolute path of file and add ".lyx" to the filename if
1490 filename = FileSearch(string(), filename, "lyx");
1492 string const disp_fn(MakeDisplayPath(filename));
1495 s1 << _("Inserting document") << ' '
1496 << disp_fn << " ...";
1497 owner_->message(s1.str().c_str());
1498 bool const res = bv_->insertLyXFile(filename);
1501 str << _("Document") << ' ' << disp_fn
1502 << ' ' << _("inserted.");
1503 owner_->message(str.str().c_str());
1506 str << _("Could not insert document") << ' '
1508 owner_->message(str.str().c_str());
1513 bool BufferView::Pimpl::dispatch(FuncRequest const & ev)
1515 lyxerr[Debug::ACTION] << "BufferView::Pimpl::Dispatch: action["
1516 << ev.action <<"] arg[" << ev.argument << "]" << endl;
1518 LyXTextClass const & tclass = buffer_->params.getLyXTextClass();
1520 switch (ev.action) {
1522 case LFUN_TOC_INSERT:
1524 InsetCommandParams p;
1525 p.setCmdName("tableofcontents");
1526 Inset * inset = new InsetTOC(p);
1527 if (!insertInset(inset, tclass.defaultLayoutName()))
1532 case LFUN_SCROLL_INSET:
1533 // this is not handled here as this function is only active
1534 // if we have a locking_inset and that one is (or contains)
1538 case LFUN_INSET_GRAPHICS:
1540 Inset * new_inset = new InsetGraphics;
1541 if (!insertInset(new_inset)) {
1544 // this is need because you don't use a inset->Edit()
1545 updateInset(new_inset, true);
1546 new_inset->edit(bv_);
1564 case LFUN_LAYOUT_COPY:
1565 bv_->copyEnvironment();
1568 case LFUN_LAYOUT_PASTE:
1569 bv_->pasteEnvironment();
1573 case LFUN_GOTOERROR:
1574 gotoInset(Inset::ERROR_CODE, false);
1578 gotoInset(Inset::NOTE_CODE, false);
1581 case LFUN_REFERENCE_GOTO:
1583 vector<Inset::Code> tmp;
1584 tmp.push_back(Inset::LABEL_CODE);
1585 tmp.push_back(Inset::REF_CODE);
1586 gotoInset(tmp, true);
1590 case LFUN_DEPTH_MIN:
1591 changeDepth(bv_, bv_->getLyXText(), -1);
1594 case LFUN_DEPTH_PLUS:
1595 changeDepth(bv_, bv_->getLyXText(), 1);
1599 owner_->getDialogs().setUserFreeFont();
1602 case LFUN_FILE_INSERT:
1603 MenuInsertLyXFile(ev.argument);
1606 case LFUN_FILE_INSERT_ASCII_PARA:
1607 InsertAsciiFile(bv_, ev.argument, true);
1610 case LFUN_FILE_INSERT_ASCII:
1611 InsertAsciiFile(bv_, ev.argument, false);
1615 lang(bv_, ev.argument);
1617 owner_->view_state_changed();
1622 owner_->view_state_changed();
1627 owner_->view_state_changed();
1632 owner_->view_state_changed();
1637 owner_->view_state_changed();
1642 owner_->view_state_changed();
1647 owner_->view_state_changed();
1652 owner_->view_state_changed();
1655 case LFUN_UNDERLINE:
1657 owner_->view_state_changed();
1660 case LFUN_FONT_SIZE:
1661 fontSize(bv_, ev.argument);
1662 owner_->view_state_changed();
1665 case LFUN_FONT_STATE:
1666 owner_->getLyXFunc().setMessage(currentState(bv_));
1669 case LFUN_INSERT_LABEL:
1670 MenuInsertLabel(bv_, ev.argument);
1673 case LFUN_REF_INSERT:
1674 if (ev.argument.empty()) {
1675 InsetCommandParams p("ref");
1676 owner_->getDialogs().createRef(p.getAsString());
1678 InsetCommandParams p;
1679 p.setFromString(ev.argument);
1681 InsetRef * inset = new InsetRef(p, *buffer_);
1682 if (!insertInset(inset))
1685 updateInset(inset, true);
1689 case LFUN_BOOKMARK_SAVE:
1690 savePosition(strToUnsignedInt(ev.argument));
1693 case LFUN_BOOKMARK_GOTO:
1694 restorePosition(strToUnsignedInt(ev.argument));
1699 string label = ev.argument;
1700 if (label.empty()) {
1702 static_cast<InsetRef*>(getInsetByCode(Inset::REF_CODE));
1704 label = inset->getContents();
1709 if (!label.empty()) {
1710 //bv_->savePosition(0);
1711 if (!bv_->gotoLabel(label))
1712 Alert::alert(_("Error"),
1713 _("Couldn't find this label"),
1714 _("in current document."));
1726 InsetCommandParams p;
1727 if (ev.action == LFUN_HTMLURL)
1728 p.setCmdName("htmlurl");
1730 p.setCmdName("url");
1731 owner_->getDialogs().createUrl(p.getAsString());
1735 case LFUN_INSERT_URL:
1737 InsetCommandParams p;
1738 p.setFromString(ev.argument);
1740 InsetUrl * inset = new InsetUrl(p);
1741 if (!insertInset(inset))
1744 updateInset(inset, true);
1748 case LFUN_INSET_ERT:
1749 insertAndEditInset(new InsetERT(buffer_->params));
1752 case LFUN_INSET_EXTERNAL:
1753 insertAndEditInset(new InsetExternal);
1756 case LFUN_INSET_FOOTNOTE:
1757 insertAndEditInset(new InsetFoot(buffer_->params));
1760 case LFUN_INSET_MARGINAL:
1761 insertAndEditInset(new InsetMarginal(buffer_->params));
1764 case LFUN_INSET_MINIPAGE:
1765 insertAndEditInset(new InsetMinipage(buffer_->params));
1768 case LFUN_INSERT_NOTE:
1769 insertAndEditInset(new InsetNote(buffer_->params));
1772 case LFUN_INSET_FLOAT:
1773 // check if the float type exist
1774 if (floatList.typeExist(ev.argument)) {
1775 insertAndEditInset(new InsetFloat(buffer_->params,
1778 lyxerr << "Non-existent float type: "
1779 << ev.argument << endl;
1783 case LFUN_INSET_WIDE_FLOAT:
1784 // check if the float type exist
1785 if (floatList.typeExist(ev.argument)) {
1786 InsetFloat * new_inset =
1787 new InsetFloat(buffer_->params, ev.argument);
1788 new_inset->wide(true);
1789 insertAndEditInset(new_inset);
1791 lyxerr << "Non-existent float type: "
1792 << ev.argument << endl;
1797 case LFUN_INSET_LIST:
1798 insertAndEditInset(new InsetList);
1801 case LFUN_INSET_THEOREM:
1802 insertAndEditInset(new InsetTheorem);
1806 case LFUN_INSET_CAPTION:
1808 // Do we have a locking inset...
1809 if (bv_->theLockingInset()) {
1810 lyxerr << "Locking inset code: "
1811 << static_cast<int>(bv_->theLockingInset()->lyxCode());
1812 InsetCaption * new_inset =
1813 new InsetCaption(buffer_->params);
1814 new_inset->setOwner(bv_->theLockingInset());
1815 new_inset->setAutoBreakRows(true);
1816 new_inset->setDrawFrame(0, InsetText::LOCKED);
1817 new_inset->setFrameColor(0, LColor::captionframe);
1818 if (insertInset(new_inset))
1819 new_inset->edit(bv_);
1826 case LFUN_TABULAR_INSERT:
1828 if (ev.argument.empty()) {
1829 owner_->getDialogs().showTabularCreate();
1835 ::sscanf(ev.argument.c_str(),"%d%d", &r, &c);
1836 InsetTabular * new_inset =
1837 new InsetTabular(*buffer_, r, c);
1839 bv_->getLyXText()->real_current_font.isRightToLeft();
1840 if (!open_new_inset(new_inset, rtl))
1846 // --- accented characters ---------------------------
1849 case LFUN_CIRCUMFLEX:
1859 case LFUN_SPECIAL_CARON:
1862 case LFUN_HUNG_UMLAUT:
1865 if (ev.argument.empty()) {
1867 owner_->getLyXFunc().handleKeyFunc(ev.action);
1869 owner_->getLyXFunc().handleKeyFunc(ev.action);
1870 owner_->getIntl().getTransManager()
1871 .TranslateAndInsert(ev.argument[0], bv_->getLyXText());
1872 update(bv_->getLyXText(),
1874 | BufferView::FITCUR
1875 | BufferView::CHANGE);
1879 case LFUN_MATH_MACRO:
1880 case LFUN_MATH_DELIM:
1881 case LFUN_INSERT_MATRIX:
1882 case LFUN_INSERT_MATH:
1883 case LFUN_MATH_IMPORT_SELECTION: // Imports LaTeX from the X selection
1884 case LFUN_MATH_DISPLAY: // Open or create a displayed math inset
1885 case LFUN_MATH_MODE: // Open or create an inlined math inset
1886 case LFUN_GREEK: // Insert a single greek letter
1887 mathDispatch(FuncRequest(bv_, ev.action, ev.argument));
1890 case LFUN_CITATION_INSERT:
1892 InsetCommandParams p;
1893 p.setFromString(ev.argument);
1895 InsetCitation * inset = new InsetCitation(p);
1896 if (!insertInset(inset))
1899 updateInset(inset, true);
1903 case LFUN_INSERT_BIBTEX:
1905 // ale970405+lasgoutt970425
1906 // The argument can be up to two tokens separated
1907 // by a space. The first one is the bibstyle.
1908 string const db = token(ev.argument, ' ', 0);
1909 string bibstyle = token(ev.argument, ' ', 1);
1910 if (bibstyle.empty())
1913 InsetCommandParams p("BibTeX", db, bibstyle);
1914 InsetBibtex * inset = new InsetBibtex(p);
1916 if (insertInset(inset)) {
1917 if (ev.argument.empty())
1924 // BibTeX data bases
1925 case LFUN_BIBDB_ADD:
1927 InsetBibtex * inset =
1928 static_cast<InsetBibtex*>(getInsetByCode(Inset::BIBTEX_CODE));
1930 inset->addDatabase(ev.argument);
1935 case LFUN_BIBDB_DEL:
1937 InsetBibtex * inset =
1938 static_cast<InsetBibtex*>(getInsetByCode(Inset::BIBTEX_CODE));
1940 inset->delDatabase(ev.argument);
1945 case LFUN_BIBTEX_STYLE:
1947 InsetBibtex * inset =
1948 static_cast<InsetBibtex*>(getInsetByCode(Inset::BIBTEX_CODE));
1950 inset->setOptions(ev.argument);
1955 case LFUN_INDEX_INSERT:
1957 string entry = ev.argument;
1959 entry = bv_->getLyXText()->getStringToIndex(bv_);
1961 if (entry.empty()) {
1962 owner_->getDialogs().createIndex();
1966 InsetIndex * inset = new InsetIndex(InsetCommandParams("index", entry));
1968 if (!insertInset(inset)) {
1971 updateInset(inset, true);
1976 case LFUN_INDEX_PRINT:
1978 InsetCommandParams p("printindex");
1979 Inset * inset = new InsetPrintIndex(p);
1980 if (!insertInset(inset, tclass.defaultLayoutName()))
1985 case LFUN_PARENTINSERT:
1987 InsetCommandParams p("lyxparent", ev.argument);
1988 Inset * inset = new InsetParent(p, *buffer_);
1989 if (!insertInset(inset, tclass.defaultLayoutName()))
1995 case LFUN_CHILD_INSERT:
1997 InsetInclude::Params p;
1998 p.cparams.setFromString(ev.argument);
1999 p.masterFilename_ = buffer_->fileName();
2001 InsetInclude * inset = new InsetInclude(p);
2002 if (!insertInset(inset))
2005 updateInset(inset, true);
2006 bv_->owner()->getDialogs().showInclude(inset);
2011 case LFUN_FLOAT_LIST:
2012 if (floatList.typeExist(ev.argument)) {
2013 Inset * inset = new InsetFloatList(ev.argument);
2014 if (!insertInset(inset, tclass.defaultLayoutName()))
2017 lyxerr << "Non-existent float type: "
2018 << ev.argument << endl;
2022 case LFUN_THESAURUS_ENTRY:
2024 string arg = ev.argument;
2027 arg = bv_->getLyXText()->selectionAsString(buffer_,
2031 if (arg.size() > 100 || arg.empty()) {
2032 // Get word or selection
2033 bv_->getLyXText()->selectWordWhenUnderCursor(bv_, LyXText::WHOLE_WORD);
2034 arg = bv_->getLyXText()->selectionAsString(buffer_, false);
2035 // FIXME: where is getLyXText()->unselect(bv_) ?
2039 bv_->owner()->getDialogs().showThesaurus(arg);
2043 case LFUN_DATE_INSERT: // jdblair: date-insert cmd
2045 time_t now_time_t = time(NULL);
2046 struct tm * now_tm = localtime(&now_time_t);
2047 setlocale(LC_TIME, "");
2049 if (!ev.argument.empty())
2052 arg = lyxrc.date_insert_format;
2054 int const datetmp_len =
2055 ::strftime(datetmp, 32, arg.c_str(), now_tm);
2057 LyXText * lt = bv_->getLyXText();
2059 for (int i = 0; i < datetmp_len; i++) {
2060 lt->insertChar(bv_, datetmp[i]);
2063 | BufferView::FITCUR
2064 | BufferView::CHANGE);
2067 lt->selection.cursor = lt->cursor;
2068 moveCursorUpdate(false);
2072 case LFUN_UNKNOWN_ACTION:
2073 ev.errorMessage(N_("Unknown function!"));
2077 FuncRequest cmd = ev;
2079 return bv_->getLyXText()->dispatch(cmd);
2086 void BufferView::Pimpl::smartQuote()
2088 LyXText const * lt = bv_->getLyXText();
2089 Paragraph const * par = lt->cursor.par();
2090 pos_type pos = lt->cursor.pos();
2094 || (par->isInset(pos - 1)
2095 && par->getInset(pos - 1)->isSpace()))
2098 c = par->getChar(pos - 1);
2102 LyXLayout_ptr const & style = par->layout();
2104 if (style->pass_thru ||
2105 par->getFontSettings(buffer_->params,
2106 pos).language()->lang() == "hebrew" ||
2107 (!insertInset(new InsetQuotes(c, buffer_->params))))
2108 bv_->owner()->dispatch(FuncRequest(LFUN_SELFINSERT, "\""));
2112 void BufferView::Pimpl::insertAndEditInset(Inset * inset)
2115 if (insertInset(inset))
2120 bool gotsel = false;
2122 if (bv_->getLyXText()->selection.set()) {
2123 bv_->getLyXText()->cutSelection(bv_, true, false);
2127 if (insertInset(inset)) {
2130 owner_->dispatch(FuncRequest(LFUN_PASTESELECTION));
2138 // Open and lock an updatable inset
2139 bool BufferView::Pimpl::open_new_inset(UpdatableInset * new_inset, bool behind)
2141 LyXText * lt = bv_->getLyXText();
2145 if (!insertInset(new_inset)) {
2149 new_inset->edit(bv_, !behind);
2154 bool BufferView::Pimpl::insertInset(Inset * inset, string const & lout)
2156 // if we are in a locking inset we should try to insert the
2157 // inset there otherwise this is a illegal function now
2158 if (bv_->theLockingInset()) {
2159 if (bv_->theLockingInset()->insetAllowed(inset))
2160 return bv_->theLockingInset()->insertInset(bv_, inset);
2164 // not quite sure if we want this...
2165 setCursorParUndo(bv_);
2168 beforeChange(bv_->text);
2169 if (!lout.empty()) {
2170 update(bv_->text, BufferView::SELECT|BufferView::FITCUR);
2171 bv_->text->breakParagraph(bv_);
2172 update(bv_->text, BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2174 if (!bv_->text->cursor.par()->empty()) {
2175 bv_->text->cursorLeft(bv_);
2177 bv_->text->breakParagraph(bv_);
2178 update(bv_->text, BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2182 LyXTextClass const & tclass =
2183 buffer_->params.getLyXTextClass();
2184 bool hasLayout = tclass.hasLayout(lres);
2185 string lay = tclass.defaultLayoutName();
2187 if (hasLayout != false) {
2191 // layout not fount using default
2192 lay = tclass.defaultLayoutName();
2195 bv_->text->setLayout(bv_, lay);
2197 bv_->text->setParagraph(bv_, 0, 0,
2199 VSpace(VSpace::NONE), VSpace(VSpace::NONE),
2204 update(bv_->text, BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2207 bv_->text->insertInset(bv_, inset);
2208 update(bv_->text, BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2215 void BufferView::Pimpl::updateInset(Inset * inset, bool mark_dirty)
2217 if (!inset || !available())
2220 // first check for locking insets
2221 if (bv_->theLockingInset()) {
2222 if (bv_->theLockingInset() == inset) {
2223 if (bv_->text->updateInset(bv_, inset)) {
2226 buffer_->markDirty();
2231 } else if (bv_->theLockingInset()->updateInsetInInset(bv_, inset)) {
2232 if (bv_->text->updateInset(bv_, bv_->theLockingInset())) {
2235 buffer_->markDirty();
2243 // then check if the inset is a top_level inset (has no owner)
2244 // if yes do the update as always otherwise we have to update the
2245 // toplevel inset where this inset is inside
2246 Inset * tl_inset = inset;
2247 while (tl_inset->owner())
2248 tl_inset = tl_inset->owner();
2250 if (tl_inset == inset) {
2251 update(bv_->text, BufferView::UPDATE);
2252 if (bv_->text->updateInset(bv_, inset)) {
2256 | BufferView::FITCUR
2257 | BufferView::CHANGE);
2259 update(bv_->text, SELECT);
2263 } else if (static_cast<UpdatableInset *>(tl_inset)
2264 ->updateInsetInInset(bv_, inset))
2266 if (bv_->text->updateInset(bv_, tl_inset)) {
2274 void BufferView::Pimpl::gotoInset(vector<Inset::Code> const & codes,
2277 if (!available()) return;
2280 beforeChange(bv_->text);
2281 update(bv_->text, BufferView::SELECT|BufferView::FITCUR);
2283 LyXCursor const & cursor = bv_->text->cursor;
2287 cursor.par()->isInset(cursor.pos())) {
2288 Inset const * inset = cursor.par()->getInset(cursor.pos());
2289 if (find(codes.begin(), codes.end(), inset->lyxCode())
2292 static_cast<InsetCommand const *>(inset)->getContents();
2296 if (!bv_->text->gotoNextInset(bv_, codes, contents)) {
2297 if (bv_->text->cursor.pos()
2298 || bv_->text->cursor.par() != bv_->text->ownerParagraph()) {
2299 LyXCursor tmp = bv_->text->cursor;
2300 bv_->text->cursor.par(bv_->text->ownerParagraph());
2301 bv_->text->cursor.pos(0);
2302 if (!bv_->text->gotoNextInset(bv_, codes, contents)) {
2303 bv_->text->cursor = tmp;
2304 bv_->owner()->message(_("No more insets"));
2307 bv_->owner()->message(_("No more insets"));
2310 update(bv_->text, BufferView::SELECT|BufferView::FITCUR);
2311 bv_->text->selection.cursor = bv_->text->cursor;
2315 void BufferView::Pimpl::gotoInset(Inset::Code code, bool same_content)
2317 gotoInset(vector<Inset::Code>(1, code), same_content);