2 * \file BufferView_pimpl.C
3 * Copyright 2002 the LyX Team
4 * Read the file COPYING
6 * \author Lars Gullik Bjønnes
12 #include "BufferView_pimpl.h"
13 #include "bufferlist.h"
15 #include "buffer_funcs.h"
16 #include "bufferview_funcs.h"
20 #include "FloatList.h"
21 #include "funcrequest.h"
24 #include "iterators.h"
26 #include "lyx_cb.h" // added for Dispatch functions
33 #include "lastfiles.h"
34 #include "paragraph.h"
35 #include "ParagraphParameters.h"
36 #include "TextCache.h"
37 #include "undo_funcs.h"
39 #include "insets/insetfloatlist.h"
40 #include "insets/insetgraphics.h"
41 #include "insets/insetinclude.h"
42 #include "insets/insetref.h"
43 #include "insets/insettext.h"
45 #include "frontends/Alert.h"
46 #include "frontends/Dialogs.h"
47 #include "frontends/FileDialog.h"
48 #include "frontends/LyXView.h"
49 #include "frontends/LyXScreenFactory.h"
50 #include "frontends/mouse_state.h"
51 #include "frontends/screen.h"
52 #include "frontends/WorkArea.h"
53 #include "frontends/WorkAreaFactory.h"
55 #include "mathed/formulabase.h"
57 #include "graphics/Previews.h"
59 #include "support/LAssert.h"
60 #include "support/tostr.h"
61 #include "support/filetools.h"
63 #include <boost/bind.hpp>
64 #include <boost/signals/connection.hpp>
79 using namespace lyx::support;
80 using namespace bv_funcs;
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::workAreaDispatch, 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 void BufferView::Pimpl::addError(ErrorItem const & ei)
137 errorlist_.push_back(ei);
141 void BufferView::Pimpl::showReadonly(bool)
143 owner_->updateWindowTitle();
144 owner_->getDialogs().updateBufferDependent(false);
148 void BufferView::Pimpl::connectBuffer(Buffer & buf)
150 if (errorConnection_.connected())
153 errorConnection_ = buf.error.connect(boost::bind(&BufferView::Pimpl::addError, this, _1));
154 messageConnection_ = buf.message.connect(boost::bind(&LyXView::message, owner_, _1));
155 busyConnection_ = buf.busy.connect(boost::bind(&LyXView::busy, owner_, _1));
156 titleConnection_ = buf.updateTitles.connect(boost::bind(&LyXView::updateWindowTitle, owner_));
157 timerConnection_ = buf.resetAutosaveTimers.connect(boost::bind(&LyXView::resetAutosaveTimer, owner_));
158 readonlyConnection_ = buf.readonly.connect(boost::bind(&BufferView::Pimpl::showReadonly, this, _1));
162 void BufferView::Pimpl::disconnectBuffer()
164 errorConnection_.disconnect();
165 messageConnection_.disconnect();
166 busyConnection_.disconnect();
167 titleConnection_.disconnect();
168 timerConnection_.disconnect();
169 readonlyConnection_.disconnect();
173 bool BufferView::Pimpl::newFile(string const & filename,
174 string const & tname,
177 Buffer * b = ::newFile(filename, tname, isNamed);
183 bool BufferView::Pimpl::loadLyXFile(string const & filename, bool tolastfiles)
185 // get absolute path of file and add ".lyx" to the filename if
187 string s = FileSearch(string(), filename, "lyx");
192 // file already open?
193 if (bufferlist.exists(s)) {
194 string const file = MakeDisplayPath(s, 20);
195 string text = bformat(_("The document %1$s is already "
196 "loaded.\n\nDo you want to revert "
197 "to the saved version?"), file);
198 int const ret = Alert::prompt(_("Revert to saved document?"),
199 text, 0, 1, _("&Revert"), _("&Switch to document"));
202 buffer(bufferlist.getBuffer(s));
205 // FIXME: should be LFUN_REVERT
206 if (!bufferlist.close(bufferlist.getBuffer(s), false))
208 // Fall through to new load. (Asger)
211 Buffer * b = bufferlist.newBuffer(s);
215 if (! ::loadLyXFile(b, s)) {
216 bufferlist.release(b);
217 string text = bformat(_("The document %1$s does not yet "
218 "exist.\n\nDo you want to create "
219 "a new document?"), s);
220 int const ret = Alert::prompt(_("Create new document?"),
221 text, 0, 1, _("&Create"), _("Cancel"));
230 lastfiles->newFile(b->fileName());
232 bv_->showErrorList(_("Parse"));
238 WorkArea & BufferView::Pimpl::workarea() const
240 return *workarea_.get();
244 LyXScreen & BufferView::Pimpl::screen() const
246 return *screen_.get();
250 Painter & BufferView::Pimpl::painter() const
252 return workarea().getPainter();
256 void BufferView::Pimpl::buffer(Buffer * b)
258 lyxerr[Debug::INFO] << "Setting buffer in BufferView ("
262 // Put the old text into the TextCache, but
263 // only if the buffer is still loaded.
264 // Also set the owner of the test to 0
265 // bv_->text->owner(0);
266 textcache.add(buffer_, workarea().workWidth(), bv_->text);
267 if (lyxerr.debugging())
268 textcache.show(lyxerr, "BufferView::buffer");
273 // set current buffer
276 // if we're quitting lyx, don't bother updating stuff
280 // if we are closing the buffer, use the first buffer as current
282 buffer_ = bufferlist.first();
286 lyxerr[Debug::INFO] << "Buffer addr: " << buffer_ << endl;
287 connectBuffer(*buffer_);
289 // If we don't have a text object for this, we make one
290 if (bv_->text == 0) {
291 resizeCurrentBuffer();
294 // FIXME: needed when ?
295 bv_->text->top_y(screen().topCursorVisible(bv_->text));
297 // Buffer-dependent dialogs should be updated or
298 // hidden. This should go here because some dialogs (eg ToC)
299 // require bv_->text.
300 owner_->getDialogs().updateBufferDependent(true);
302 lyxerr[Debug::INFO] << " No Buffer!" << endl;
303 owner_->getDialogs().hideBufferDependent();
305 // Also remove all remaining text's from the testcache.
306 // (there should not be any!) (if there is any it is a
308 if (lyxerr.debugging())
309 textcache.show(lyxerr, "buffer delete all");
315 owner_->updateMenubar();
316 owner_->updateToolbar();
317 owner_->updateLayoutChoice();
318 owner_->updateWindowTitle();
321 // Don't forget to update the Layout
322 string const layoutname =
323 bv_->text->cursor.par()->layout()->name();
324 owner_->setLayout(layoutname);
327 if (grfx::Previews::activated() && buffer_)
328 grfx::Previews::get().generateBufferPreviews(*buffer_);
332 bool BufferView::Pimpl::fitCursor()
336 if (bv_->theLockingInset()) {
337 bv_->theLockingInset()->fitInsetCursor(bv_);
340 ret = screen().fitCursor(bv_->text, bv_);
343 dispatch(FuncRequest(LFUN_PARAGRAPH_UPDATE));
345 // We need to always update, in case we did a
346 // paste and we stayed anchored to a row, but
347 // the actual height of the doc changed ...
353 void BufferView::Pimpl::redoCurrentBuffer()
355 lyxerr[Debug::INFO] << "BufferView::redoCurrentBuffer" << endl;
356 if (buffer_ && bv_->text) {
357 resizeCurrentBuffer();
359 owner_->updateLayoutChoice();
365 int BufferView::Pimpl::resizeCurrentBuffer()
367 lyxerr[Debug::INFO] << "resizeCurrentBuffer" << endl;
369 ParagraphList::iterator par;
370 ParagraphList::iterator selstartpar;
371 ParagraphList::iterator selendpar;
372 UpdatableInset * the_locking_inset = 0;
375 pos_type selstartpos = 0;
376 pos_type selendpos = 0;
377 bool selection = false;
378 bool mark_set = false;
382 owner_->message(_("Formatting document..."));
385 par = bv_->text->cursor.par();
386 pos = bv_->text->cursor.pos();
387 selstartpar = bv_->text->selection.start.par();
388 selstartpos = bv_->text->selection.start.pos();
389 selendpar = bv_->text->selection.end.par();
390 selendpos = bv_->text->selection.end.pos();
391 selection = bv_->text->selection.set();
392 mark_set = bv_->text->selection.mark();
393 the_locking_inset = bv_->theLockingInset();
395 bv_->text->init(bv_);
397 lyxerr << "text not available!\n";
398 // See if we have a text in TextCache that fits
399 // the new buffer_ with the correct width.
400 bv_->text = textcache.findFit(buffer_, workarea().workWidth());
402 lyxerr << "text in cache!\n";
403 if (lyxerr.debugging()) {
404 lyxerr << "Found a LyXText that fits:\n";
405 textcache.show(lyxerr, make_pair(buffer_, make_pair(workarea().workWidth(), bv_->text)));
407 // Set the owner of the newly found text
408 // bv_->text->owner(bv_);
409 if (lyxerr.debugging())
410 textcache.show(lyxerr, "resizeCurrentBuffer");
414 lyxerr << "no text in cache!\n";
415 bv_->text = new LyXText(bv_);
417 bv_->text->init(bv_);
420 par = bv_->text->ownerParagraphs().end();
421 selstartpar = bv_->text->ownerParagraphs().end();
422 selendpar = bv_->text->ownerParagraphs().end();
425 if (par != bv_->text->ownerParagraphs().end()) {
426 bv_->text->selection.set(true);
427 // At this point just to avoid the Delete-Empty-Paragraph-
428 // Mechanism when setting the cursor.
429 bv_->text->selection.mark(mark_set);
431 bv_->text->setCursor(selstartpar, selstartpos);
432 bv_->text->selection.cursor = bv_->text->cursor;
433 bv_->text->setCursor(selendpar, selendpos);
434 bv_->text->setSelection();
435 bv_->text->setCursor(par, pos);
437 bv_->text->setCursor(par, pos);
438 bv_->text->selection.cursor = bv_->text->cursor;
439 bv_->text->selection.set(false);
441 // remake the inset locking
442 bv_->theLockingInset(the_locking_inset);
445 bv_->text->top_y(screen().topCursorVisible(bv_->text));
450 // reset the "Formatting..." message
451 owner_->clearMessage();
459 void BufferView::Pimpl::repaint()
461 // Regenerate the screen.
462 screen().redraw(bv_->text, bv_);
466 void BufferView::Pimpl::updateScrollbar()
469 lyxerr[Debug::GUI] << "no text in updateScrollbar" << endl;
470 workarea().setScrollbarParams(0, 0, 0);
474 LyXText const & t = *bv_->text;
476 lyxerr[Debug::GUI] << "Updating scrollbar: h " << t.height << ", top_y() "
477 << t.top_y() << ", default height " << defaultRowHeight() << endl;
479 workarea().setScrollbarParams(t.height, t.top_y(), defaultRowHeight());
483 void BufferView::Pimpl::scrollDocView(int value)
485 lyxerr[Debug::GUI] << "scrollDocView of " << value << endl;
490 screen().hideCursor();
492 screen().draw(bv_->text, bv_, value);
494 if (!lyxrc.cursor_follows_scrollbar)
497 LyXText * vbt = bv_->text;
499 int const height = defaultRowHeight();
500 int const first = static_cast<int>((bv_->text->top_y() + height));
501 int const last = static_cast<int>((bv_->text->top_y() + workarea().workHeight() - height));
503 if (vbt->cursor.y() < first)
504 vbt->setCursorFromCoordinates(0, first);
505 else if (vbt->cursor.y() > last)
506 vbt->setCursorFromCoordinates(0, last);
508 owner_->updateLayoutChoice();
512 void BufferView::Pimpl::scroll(int lines)
518 LyXText const * t = bv_->text;
519 int const line_height = defaultRowHeight();
521 // The new absolute coordinate
522 int new_top_y = t->top_y() + lines * line_height;
524 // Restrict to a valid value
525 new_top_y = std::min(t->height - 4 * line_height, new_top_y);
526 new_top_y = std::max(0, new_top_y);
528 scrollDocView(new_top_y);
530 // Update the scrollbar.
531 workarea().setScrollbarParams(t->height, t->top_y(), defaultRowHeight());
535 void BufferView::Pimpl::workAreaKeyPress(LyXKeySymPtr key,
536 key_modifier::state state)
538 bv_->owner()->getLyXFunc().processKeySym(key, state);
540 /* This is perhaps a bit of a hack. When we move
541 * around, or type, it's nice to be able to see
542 * the cursor immediately after the keypress. So
543 * we reset the toggle timeout and force the visibility
544 * of the cursor. Note we cannot do this inside
545 * dispatch() itself, because that's called recursively.
548 cursor_timeout.restart();
549 screen().showCursor(*bv_);
554 void BufferView::Pimpl::selectionRequested()
561 LyXText * text = bv_->getLyXText();
563 if (text->selection.set() &&
564 (!bv_->text->xsel_cache.set() ||
565 text->selection.start != bv_->text->xsel_cache.start ||
566 text->selection.end != bv_->text->xsel_cache.end))
568 bv_->text->xsel_cache = text->selection;
569 sel = text->selectionAsString(bv_->buffer(), false);
570 } else if (!text->selection.set()) {
572 bv_->text->xsel_cache.set(false);
575 workarea().putClipboard(sel);
580 void BufferView::Pimpl::selectionLost()
583 screen().hideCursor();
585 bv_->getLyXText()->clearSelection();
586 bv_->text->xsel_cache.set(false);
591 void BufferView::Pimpl::workAreaResize()
593 static int work_area_width;
594 static int work_area_height;
596 bool const widthChange = workarea().workWidth() != work_area_width;
597 bool const heightChange = workarea().workHeight() != work_area_height;
599 // update from work area
600 work_area_width = workarea().workWidth();
601 work_area_height = workarea().workHeight();
605 // The visible LyXView need a resize
606 resizeCurrentBuffer();
608 // Remove all texts from the textcache
609 // This is not _really_ what we want to do. What
610 // we really want to do is to delete in textcache
611 // that does not have a BufferView with matching
612 // width, but as long as we have only one BufferView
613 // deleting all gives the same result.
614 if (lyxerr.debugging())
615 textcache.show(lyxerr, "Expose delete all");
617 // FIXME: this is already done in resizeCurrentBuffer() ??
619 } else if (heightChange) {
620 // fitCursor() ensures we don't jump back
621 // to the start of the document on vertical
627 if (widthChange || heightChange) {
631 // always make sure that the scrollbar is sane.
633 owner_->updateLayoutChoice();
638 void BufferView::Pimpl::update()
640 if (!bv_->theLockingInset() || !bv_->theLockingInset()->nodraw()) {
641 screen().update(*bv_);
642 bv_->text->clearPaint();
647 void BufferView::Pimpl::update(LyXText * text, BufferView::UpdateCodes f)
649 if (!text->selection.set() && (f & SELECT)) {
650 text->selection.cursor = text->cursor;
653 text->partialRebreak();
655 if (text->inset_owner) {
656 text->inset_owner->setUpdateStatus(bv_, InsetText::NONE);
657 updateInset(text->inset_owner);
664 void BufferView::Pimpl::update(BufferView::UpdateCodes f)
666 LyXText * text = bv_->text;
668 if (!text->selection.set() && (f & SELECT)) {
669 text->selection.cursor = text->cursor;
672 text->partialRebreak();
674 if (text->inset_owner) {
675 text->inset_owner->setUpdateStatus(bv_, InsetText::NONE);
676 updateInset(text->inset_owner);
683 // Callback for cursor timer
684 void BufferView::Pimpl::cursorToggle()
687 cursor_timeout.restart();
691 screen().toggleCursor(*bv_);
693 cursor_timeout.restart();
697 bool BufferView::Pimpl::available() const
699 if (buffer_ && bv_->text)
705 Change const BufferView::Pimpl::getCurrentChange()
707 if (!bv_->buffer()->params.tracking_changes)
708 return Change(Change::UNCHANGED);
710 LyXText * t(bv_->getLyXText());
712 if (!t->selection.set())
713 return Change(Change::UNCHANGED);
715 LyXCursor const & cur(t->selection.start);
716 return cur.par()->lookupChangeFull(cur.pos());
720 void BufferView::Pimpl::beforeChange(LyXText * text)
723 text->clearSelection();
727 void BufferView::Pimpl::savePosition(unsigned int i)
729 if (i >= saved_positions_num)
731 saved_positions[i] = Position(buffer_->fileName(),
732 bv_->text->cursor.par()->id(),
733 bv_->text->cursor.pos());
735 owner_->message(bformat(_("Saved bookmark %1$s"), tostr(i)));
739 void BufferView::Pimpl::restorePosition(unsigned int i)
741 if (i >= saved_positions_num)
744 string const fname = saved_positions[i].filename;
746 beforeChange(bv_->text);
748 if (fname != buffer_->fileName()) {
750 if (bufferlist.exists(fname))
751 b = bufferlist.getBuffer(fname);
753 b = bufferlist.newBuffer(fname);
754 ::loadLyXFile(b, fname); // don't ask, just load it
760 ParIterator par = buffer_->getParFromID(saved_positions[i].par_id);
761 if (par == buffer_->par_iterator_end())
764 bv_->text->setCursor(par.pit(),
765 min(par->size(), saved_positions[i].par_pos));
767 update(BufferView::SELECT);
769 owner_->message(bformat(_("Moved to bookmark %1$s"), tostr(i)));
773 bool BufferView::Pimpl::isSavedPosition(unsigned int i)
775 if (i >= saved_positions_num)
778 return !saved_positions[i].filename.empty();
782 void BufferView::Pimpl::switchKeyMap()
784 if (!lyxrc.rtl_support)
787 LyXText * text = bv_->getLyXText();
788 if (text->real_current_font.isRightToLeft()
789 && !(bv_->theLockingInset()
790 && bv_->theLockingInset()->lyxCode() == Inset::ERT_CODE))
792 if (owner_->getIntl().keymap == Intl::PRIMARY)
793 owner_->getIntl().KeyMapSec();
795 if (owner_->getIntl().keymap == Intl::SECONDARY)
796 owner_->getIntl().KeyMapPrim();
801 void BufferView::Pimpl::insetUnlock()
803 if (bv_->theLockingInset()) {
804 bv_->theLockingInset()->insetUnlock(bv_);
805 bv_->theLockingInset(0);
811 void BufferView::Pimpl::toggleSelection(bool b)
813 if (bv_->theLockingInset())
814 bv_->theLockingInset()->toggleSelection(bv_, b);
815 screen().toggleSelection(bv_->text, bv_, b);
819 void BufferView::Pimpl::toggleToggle()
821 screen().toggleToggle(bv_->text, bv_);
825 void BufferView::Pimpl::center()
827 LyXText * t = bv_->text;
830 int const half_height = workarea().workHeight() / 2;
833 if (t->cursor.y() > half_height) {
834 new_y = t->cursor.y() - half_height;
837 // FIXME: look at this comment again ...
839 // FIXME: can we do this w/o calling screen directly ?
840 // This updates top_y() but means the fitCursor() call
841 // from the update(FITCUR) doesn't realise that we might
842 // have moved (e.g. from GOTOPARAGRAPH), so doesn't cause
843 // the scrollbar to be updated as it should, so we have
844 // to do it manually. Any operation that does a center()
845 // and also might have moved top_y() must make sure to call
846 // updateScrollbar() currently. Never mind that this is a
847 // pretty obfuscated way of updating t->top_y()
848 screen().draw(t, bv_, new_y);
850 update(BufferView::SELECT);
854 void BufferView::Pimpl::stuffClipboard(string const & stuff) const
856 workarea().putClipboard(stuff);
861 * Dispatch functions for actions which can be valid for BufferView->text
862 * and/or InsetText->text!!!
866 Inset * BufferView::Pimpl::getInsetByCode(Inset::Code code)
869 LyXCursor cursor = bv_->getLyXText()->cursor;
870 Buffer::inset_iterator it =
871 find_if(Buffer::inset_iterator(
872 cursor.par(), cursor.pos()),
873 buffer_->inset_iterator_end(),
874 lyx::compare_memfun(&Inset::lyxCode, code));
875 return it != buffer_->inset_iterator_end() ? (*it) : 0;
877 // Ok, this is a little bit too brute force but it
878 // should work for now. Better infrastructure is comming. (Lgb)
880 Buffer * b = bv_->buffer();
881 LyXCursor cursor = bv_->getLyXText()->cursor;
883 Buffer::inset_iterator beg = b->inset_iterator_begin();
884 Buffer::inset_iterator end = b->inset_iterator_end();
886 bool cursor_par_seen = false;
888 for (; beg != end; ++beg) {
889 if (beg.getPar() == cursor.par()) {
890 cursor_par_seen = true;
892 if (cursor_par_seen) {
893 if (beg.getPar() == cursor.par()
894 && beg.getPos() >= cursor.pos()) {
896 } else if (beg.getPar() != cursor.par()) {
903 // Now find the first inset that matches code.
904 for (; beg != end; ++beg) {
905 if (beg->lyxCode() == code) {
915 void BufferView::Pimpl::MenuInsertLyXFile(string const & filen)
917 string filename = filen;
919 if (filename.empty()) {
920 // Launch a file browser
921 string initpath = lyxrc.document_path;
924 string const trypath = owner_->buffer()->filePath();
925 // If directory is writeable, use this as default.
926 if (IsDirWriteable(trypath))
930 FileDialog fileDlg(_("Select LyX document to insert"),
932 make_pair(string(_("Documents|#o#O")),
933 string(lyxrc.document_path)),
934 make_pair(string(_("Examples|#E#e")),
935 string(AddPath(system_lyxdir, "examples"))));
937 FileDialog::Result result =
938 fileDlg.open(initpath,
939 _("*.lyx| LyX Documents (*.lyx)"));
941 if (result.first == FileDialog::Later)
944 filename = result.second;
946 // check selected filename
947 if (filename.empty()) {
948 owner_->message(_("Canceled."));
953 // get absolute path of file and add ".lyx" to the filename if
955 filename = FileSearch(string(), filename, "lyx");
957 string const disp_fn = MakeDisplayPath(filename);
958 owner_->message(bformat(_("Inserting document %1$s..."), disp_fn));
959 if (bv_->insertLyXFile(filename))
960 owner_->message(bformat(_("Document %1$s inserted."),
963 owner_->message(bformat(_("Could not insert document %1$s"),
966 #warning remove this if update() is gone
967 bv_->text->fullRebreak();
971 void BufferView::Pimpl::trackChanges()
973 Buffer * buf(bv_->buffer());
974 bool const tracking(buf->params.tracking_changes);
977 ParIterator const end = buf->par_iterator_end();
978 for (ParIterator it = buf->par_iterator_begin(); it != end; ++it)
980 buf->params.tracking_changes = true;
982 // we cannot allow undos beyond the freeze point
983 buf->undostack.clear();
985 update(BufferView::SELECT);
986 bv_->text->setCursor(buf->paragraphs.begin(), 0);
987 #warning changes FIXME
988 //moveCursorUpdate(false);
990 bool found = lyxfind::findNextChange(bv_);
992 owner_->getDialogs().show("changes");
996 ParIterator const end = buf->par_iterator_end();
997 for (ParIterator it = buf->par_iterator_begin(); it != end; ++it)
998 it->untrackChanges();
999 buf->params.tracking_changes = false;
1002 buf->redostack.clear();
1006 // Doesn't go through lyxfunc, so we need to update the
1007 // layout choice etc. ourselves
1008 bool BufferView::Pimpl::workAreaDispatch(FuncRequest const & ev_in)
1010 // e.g. Qt mouse press when no buffer
1014 screen().hideCursor();
1016 // Make sure that the cached BufferView is correct.
1017 FuncRequest ev = ev_in;
1020 bool const res = dispatch(ev);
1022 // see workAreaKeyPress
1023 cursor_timeout.restart();
1024 screen().showCursor(*bv_);
1026 // FIXME: we should skip these when selecting
1027 bv_->owner()->updateLayoutChoice();
1028 bv_->owner()->updateToolbar();
1031 // slight hack: this is only called currently when
1032 // we clicked somewhere, so we force through the display
1033 // of the new status here.
1034 bv_->owner()->clearMessage();
1040 bool BufferView::Pimpl::dispatch(FuncRequest const & ev_in)
1042 // Make sure that the cached BufferView is correct.
1043 FuncRequest ev = ev_in;
1046 lyxerr[Debug::ACTION] << "BufferView::Pimpl::Dispatch:"
1047 << " action[" << ev.action << ']'
1048 << " arg[" << ev.argument << ']'
1049 << " x[" << ev.x << ']'
1050 << " y[" << ev.y << ']'
1051 << " button[" << ev.button() << ']'
1054 LyXTextClass const & tclass = buffer_->params.getLyXTextClass();
1056 switch (ev.action) {
1058 case LFUN_SCROLL_INSET:
1059 // this is not handled here as this function is only active
1060 // if we have a locking_inset and that one is (or contains)
1064 case LFUN_FILE_INSERT:
1065 MenuInsertLyXFile(ev.argument);
1068 case LFUN_FILE_INSERT_ASCII_PARA:
1069 InsertAsciiFile(bv_, ev.argument, true);
1072 case LFUN_FILE_INSERT_ASCII:
1073 InsertAsciiFile(bv_, ev.argument, false);
1077 lang(bv_, ev.argument);
1079 owner_->view_state_changed();
1084 owner_->view_state_changed();
1089 owner_->view_state_changed();
1094 owner_->view_state_changed();
1099 owner_->view_state_changed();
1104 owner_->view_state_changed();
1109 owner_->view_state_changed();
1114 owner_->view_state_changed();
1117 case LFUN_UNDERLINE:
1119 owner_->view_state_changed();
1122 case LFUN_FONT_SIZE:
1123 fontSize(bv_, ev.argument);
1124 owner_->view_state_changed();
1127 case LFUN_FONT_STATE:
1128 owner_->getLyXFunc().setMessage(currentState(bv_));
1131 case LFUN_INSERT_LABEL: {
1132 // Try and generate a valid label
1133 string const contents = ev.argument.empty() ?
1134 getPossibleLabel(*bv_) : ev.argument;
1135 InsetCommandParams icp("label", contents);
1136 string data = InsetCommandMailer::params2string("label", icp);
1137 owner_->getDialogs().show("label", data, 0);
1141 case LFUN_BOOKMARK_SAVE:
1142 savePosition(strToUnsignedInt(ev.argument));
1145 case LFUN_BOOKMARK_GOTO:
1146 restorePosition(strToUnsignedInt(ev.argument));
1149 case LFUN_REF_GOTO: {
1150 string label = ev.argument;
1151 if (label.empty()) {
1153 static_cast<InsetRef*>(getInsetByCode(Inset::REF_CODE));
1155 label = inset->getContents();
1161 bv_->gotoLabel(label);
1165 // --- accented characters ---------------------------
1168 case LFUN_CIRCUMFLEX:
1178 case LFUN_SPECIAL_CARON:
1181 case LFUN_HUNG_UMLAUT:
1184 if (ev.argument.empty()) {
1186 owner_->getLyXFunc().handleKeyFunc(ev.action);
1188 owner_->getLyXFunc().handleKeyFunc(ev.action);
1189 owner_->getIntl().getTransManager()
1190 .TranslateAndInsert(ev.argument[0], bv_->getLyXText());
1191 update(bv_->getLyXText(), BufferView::SELECT);
1195 case LFUN_MATH_MACRO:
1196 case LFUN_MATH_DELIM:
1197 case LFUN_INSERT_MATRIX:
1198 case LFUN_INSERT_MATH:
1199 case LFUN_MATH_IMPORT_SELECTION: // Imports LaTeX from the X selection
1200 case LFUN_MATH_DISPLAY: // Open or create a displayed math inset
1201 case LFUN_MATH_MODE: // Open or create an inlined math inset
1205 case LFUN_INSET_APPLY: {
1206 string const name = ev.getArg(0);
1208 InsetBase * inset = owner_->getDialogs().getOpenInset(name);
1210 // This works both for 'original' and 'mathed' insets.
1211 // Note that the localDispatch performs updateInset
1213 FuncRequest fr(bv_, LFUN_INSET_MODIFY, ev.argument);
1214 inset->localDispatch(fr);
1216 FuncRequest fr(bv_, LFUN_INSET_INSERT, ev.argument);
1222 case LFUN_INSET_INSERT: {
1223 Inset * inset = createInset(ev);
1224 if (inset && insertInset(inset)) {
1227 string const name = ev.getArg(0);
1228 if (name == "bibitem") {
1229 // We need to do a redraw because the maximum
1230 // InsetBibitem width could have changed
1231 #warning please check you mean repaint() not update(),
1232 #warning and whether the repaint() is needed at all
1242 case LFUN_FLOAT_LIST:
1243 if (tclass.floats().typeExist(ev.argument)) {
1244 Inset * inset = new InsetFloatList(ev.argument);
1245 if (!insertInset(inset, tclass.defaultLayoutName()))
1248 lyxerr << "Non-existent float type: "
1249 << ev.argument << endl;
1253 case LFUN_LAYOUT_PARAGRAPH: {
1254 Paragraph const * par = &*bv_->getLyXText()->cursor.par();
1259 params2string(*par, data);
1261 data = "show\n" + data;
1262 bv_->owner()->getDialogs().show("paragraph", data);
1266 case LFUN_PARAGRAPH_UPDATE: {
1267 if (!bv_->owner()->getDialogs().visible("paragraph"))
1269 Paragraph const * par = &*bv_->getLyXText()->cursor.par();
1274 params2string(*par, data);
1276 // Will the paragraph accept changes from the dialog?
1277 Inset * const inset = par->inInset();
1279 !(inset && inset->forceDefaultParagraphs(inset));
1281 data = "update " + tostr(accept) + '\n' + data;
1282 bv_->owner()->getDialogs().update("paragraph", data);
1286 case LFUN_PARAGRAPH_APPLY:
1287 setParagraphParams(*bv_, ev.argument);
1290 case LFUN_THESAURUS_ENTRY:
1292 string arg = ev.argument;
1295 arg = bv_->getLyXText()->selectionAsString(buffer_,
1299 if (arg.size() > 100 || arg.empty()) {
1300 // Get word or selection
1301 bv_->getLyXText()->selectWordWhenUnderCursor(lyx::WHOLE_WORD);
1302 arg = bv_->getLyXText()->selectionAsString(buffer_, false);
1303 // FIXME: where is getLyXText()->unselect(bv_) ?
1307 bv_->owner()->getDialogs().show("thesaurus", arg);
1311 case LFUN_TRACK_CHANGES:
1315 case LFUN_MERGE_CHANGES:
1316 owner_->getDialogs().show("changes");
1319 case LFUN_ACCEPT_ALL_CHANGES: {
1320 update(BufferView::SELECT);
1321 bv_->text->setCursor(bv_->buffer()->paragraphs.begin(), 0);
1322 #warning FIXME changes
1323 //moveCursorUpdate(false);
1325 while (lyxfind::findNextChange(bv_)) {
1326 bv_->getLyXText()->acceptChange();
1328 update(BufferView::SELECT);
1332 case LFUN_REJECT_ALL_CHANGES: {
1333 update(BufferView::SELECT);
1334 bv_->text->setCursor(bv_->buffer()->paragraphs.begin(), 0);
1335 #warning FIXME changes
1336 //moveCursorUpdate(false);
1338 while (lyxfind::findNextChange(bv_)) {
1339 bv_->getLyXText()->rejectChange();
1341 update(BufferView::SELECT);
1345 case LFUN_ACCEPT_CHANGE: {
1346 bv_->getLyXText()->acceptChange();
1347 update(BufferView::SELECT);
1351 case LFUN_REJECT_CHANGE: {
1352 bv_->getLyXText()->rejectChange();
1353 update(BufferView::SELECT);
1357 case LFUN_UNKNOWN_ACTION:
1358 ev.errorMessage(N_("Unknown function!"));
1362 return bv_->getLyXText()->dispatch(FuncRequest(ev, bv_));
1369 bool BufferView::Pimpl::insertInset(Inset * inset, string const & lout)
1371 // if we are in a locking inset we should try to insert the
1372 // inset there otherwise this is a illegal function now
1373 if (bv_->theLockingInset()) {
1374 if (bv_->theLockingInset()->insetAllowed(inset))
1375 return bv_->theLockingInset()->insertInset(bv_, inset);
1379 // not quite sure if we want this...
1380 setCursorParUndo(bv_);
1383 beforeChange(bv_->text);
1384 if (!lout.empty()) {
1385 update(BufferView::SELECT);
1386 bv_->text->breakParagraph(bv_->buffer()->paragraphs);
1387 update(BufferView::SELECT);
1389 if (!bv_->text->cursor.par()->empty()) {
1390 bv_->text->cursorLeft(bv_);
1392 bv_->text->breakParagraph(bv_->buffer()->paragraphs);
1393 update(BufferView::SELECT);
1397 LyXTextClass const & tclass =
1398 buffer_->params.getLyXTextClass();
1399 bool hasLayout = tclass.hasLayout(lres);
1400 string lay = tclass.defaultLayoutName();
1402 if (hasLayout != false) {
1406 // layout not fount using default
1407 lay = tclass.defaultLayoutName();
1410 bv_->text->setLayout(lay);
1412 bv_->text->setParagraph(0, 0,
1414 VSpace(VSpace::NONE), VSpace(VSpace::NONE),
1419 update(BufferView::SELECT);
1422 bv_->text->insertInset(inset);
1423 update(BufferView::SELECT);
1430 void BufferView::Pimpl::updateInset(Inset * inset)
1432 if (!inset || !available())
1435 // first check for locking insets
1436 if (bv_->theLockingInset()) {
1437 if (bv_->theLockingInset() == inset) {
1438 if (bv_->text->updateInset(inset)) {
1443 } else if (bv_->theLockingInset()->updateInsetInInset(bv_, inset)) {
1444 if (bv_->text->updateInset(bv_->theLockingInset())) {
1452 // then check if the inset is a top_level inset (has no owner)
1453 // if yes do the update as always otherwise we have to update the
1454 // toplevel inset where this inset is inside
1455 Inset * tl_inset = inset;
1456 while (tl_inset->owner())
1457 tl_inset = tl_inset->owner();
1458 if (tl_inset == inset) {
1459 update(BufferView::UPDATE);
1460 if (bv_->text->updateInset(inset)) {
1461 update(BufferView::SELECT);
1464 } else if (static_cast<UpdatableInset *>(tl_inset)
1465 ->updateInsetInInset(bv_, inset))
1467 if (bv_->text->updateInset(tl_inset)) {