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"
62 #include "support/path_defines.h"
64 #include <boost/bind.hpp>
65 #include <boost/signals/connection.hpp>
80 using namespace lyx::support;
81 using namespace bv_funcs;
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::workAreaDispatch, 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 void BufferView::Pimpl::addError(ErrorItem const & ei)
138 errorlist_.push_back(ei);
142 void BufferView::Pimpl::showReadonly(bool)
144 owner_->updateWindowTitle();
145 owner_->getDialogs().updateBufferDependent(false);
149 void BufferView::Pimpl::connectBuffer(Buffer & buf)
151 if (errorConnection_.connected())
154 errorConnection_ = buf.error.connect(boost::bind(&BufferView::Pimpl::addError, this, _1));
155 messageConnection_ = buf.message.connect(boost::bind(&LyXView::message, owner_, _1));
156 busyConnection_ = buf.busy.connect(boost::bind(&LyXView::busy, owner_, _1));
157 titleConnection_ = buf.updateTitles.connect(boost::bind(&LyXView::updateWindowTitle, owner_));
158 timerConnection_ = buf.resetAutosaveTimers.connect(boost::bind(&LyXView::resetAutosaveTimer, owner_));
159 readonlyConnection_ = buf.readonly.connect(boost::bind(&BufferView::Pimpl::showReadonly, this, _1));
160 closingConnection_ = buf.closing.connect(boost::bind(&BufferView::Pimpl::buffer, this, (Buffer *)0));
164 void BufferView::Pimpl::disconnectBuffer()
166 errorConnection_.disconnect();
167 messageConnection_.disconnect();
168 busyConnection_.disconnect();
169 titleConnection_.disconnect();
170 timerConnection_.disconnect();
171 readonlyConnection_.disconnect();
172 closingConnection_.disconnect();
176 bool BufferView::Pimpl::newFile(string const & filename,
177 string const & tname,
180 Buffer * b = ::newFile(filename, tname, isNamed);
186 bool BufferView::Pimpl::loadLyXFile(string const & filename, bool tolastfiles)
188 // get absolute path of file and add ".lyx" to the filename if
190 string s = FileSearch(string(), filename, "lyx");
192 bool const found = !s.empty();
197 // file already open?
198 if (bufferlist.exists(s)) {
199 string const file = MakeDisplayPath(s, 20);
200 string text = bformat(_("The document %1$s is already "
201 "loaded.\n\nDo you want to revert "
202 "to the saved version?"), file);
203 int const ret = Alert::prompt(_("Revert to saved document?"),
204 text, 0, 1, _("&Revert"), _("&Switch to document"));
207 buffer(bufferlist.getBuffer(s));
210 // FIXME: should be LFUN_REVERT
211 if (!bufferlist.close(bufferlist.getBuffer(s), false))
213 // Fall through to new load. (Asger)
220 b = bufferlist.newBuffer(s);
222 if (!::loadLyXFile(b, s)) {
223 bufferlist.release(b);
227 string text = bformat(_("The document %1$s does not yet "
228 "exist.\n\nDo you want to create "
229 "a new document?"), s);
230 int const ret = Alert::prompt(_("Create new document?"),
231 text, 0, 1, _("&Create"), _("Cancel"));
234 b = ::newFile(s, string(), true);
240 bv_->showErrorList(_("Parse"));
243 lastfiles->newFile(b->fileName());
249 WorkArea & BufferView::Pimpl::workarea() const
251 return *workarea_.get();
255 LyXScreen & BufferView::Pimpl::screen() const
257 return *screen_.get();
261 Painter & BufferView::Pimpl::painter() const
263 return workarea().getPainter();
267 void BufferView::Pimpl::buffer(Buffer * b)
269 lyxerr[Debug::INFO] << "Setting buffer in BufferView ("
273 // Put the old text into the TextCache, but
274 // only if the buffer is still loaded.
275 // Also set the owner of the test to 0
276 // bv_->text->owner(0);
277 textcache.add(buffer_, workarea().workWidth(), bv_->text);
278 if (lyxerr.debugging())
279 textcache.show(lyxerr, "BufferView::buffer");
284 // set current buffer
287 // if we're quitting lyx, don't bother updating stuff
291 // if we are closing the buffer, use the first buffer as current
293 buffer_ = bufferlist.first();
296 lyxerr[Debug::INFO] << "Buffer addr: " << buffer_ << endl;
297 connectBuffer(*buffer_);
299 // If we don't have a text object for this, we make one
301 resizeCurrentBuffer();
303 // FIXME: needed when ?
304 bv_->text->top_y(screen().topCursorVisible(bv_->text));
306 // Buffer-dependent dialogs should be updated or
307 // hidden. This should go here because some dialogs (eg ToC)
308 // require bv_->text.
309 owner_->getDialogs().updateBufferDependent(true);
311 lyxerr[Debug::INFO] << " No Buffer!" << endl;
312 owner_->getDialogs().hideBufferDependent();
314 // Also remove all remaining text's from the testcache.
315 // (there should not be any!) (if there is any it is a
317 if (lyxerr.debugging())
318 textcache.show(lyxerr, "buffer delete all");
324 owner_->updateMenubar();
325 owner_->updateToolbar();
326 owner_->updateLayoutChoice();
327 owner_->updateWindowTitle();
330 // Don't forget to update the Layout
331 string const layoutname =
332 bv_->text->cursor.par()->layout()->name();
333 owner_->setLayout(layoutname);
336 if (lyx::graphics::Previews::activated() && buffer_)
337 lyx::graphics::Previews::get().generateBufferPreviews(*buffer_);
341 bool BufferView::Pimpl::fitCursor()
345 if (bv_->theLockingInset()) {
346 bv_->theLockingInset()->fitInsetCursor(bv_);
349 ret = screen().fitCursor(bv_->text, bv_);
352 dispatch(FuncRequest(LFUN_PARAGRAPH_UPDATE));
354 // We need to always update, in case we did a
355 // paste and we stayed anchored to a row, but
356 // the actual height of the doc changed ...
362 void BufferView::Pimpl::redoCurrentBuffer()
364 lyxerr[Debug::INFO] << "BufferView::redoCurrentBuffer" << endl;
365 if (buffer_ && bv_->text) {
366 resizeCurrentBuffer();
368 owner_->updateLayoutChoice();
374 int BufferView::Pimpl::resizeCurrentBuffer()
376 lyxerr[Debug::INFO] << "resizeCurrentBuffer" << endl;
378 ParagraphList::iterator par;
379 ParagraphList::iterator selstartpar;
380 ParagraphList::iterator selendpar;
381 UpdatableInset * the_locking_inset = 0;
384 pos_type selstartpos = 0;
385 pos_type selendpos = 0;
386 bool selection = false;
387 bool mark_set = false;
391 owner_->message(_("Formatting document..."));
394 par = bv_->text->cursor.par();
395 pos = bv_->text->cursor.pos();
396 selstartpar = bv_->text->selection.start.par();
397 selstartpos = bv_->text->selection.start.pos();
398 selendpar = bv_->text->selection.end.par();
399 selendpos = bv_->text->selection.end.pos();
400 selection = bv_->text->selection.set();
401 mark_set = bv_->text->selection.mark();
402 the_locking_inset = bv_->theLockingInset();
404 bv_->text->fullRebreak();
407 lyxerr << "text not available!\n";
408 // See if we have a text in TextCache that fits
409 // the new buffer_ with the correct width.
410 bv_->text = textcache.findFit(buffer_, workarea().workWidth());
412 lyxerr << "text in cache!\n";
413 if (lyxerr.debugging()) {
414 lyxerr << "Found a LyXText that fits:\n";
415 textcache.show(lyxerr, make_pair(buffer_, make_pair(workarea().workWidth(), bv_->text)));
417 // Set the owner of the newly found text
418 // bv_->text->owner(bv_);
419 if (lyxerr.debugging())
420 textcache.show(lyxerr, "resizeCurrentBuffer");
424 lyxerr << "no text in cache!\n";
425 bv_->text = new LyXText(bv_);
427 bv_->text->init(bv_);
430 par = bv_->text->ownerParagraphs().end();
431 selstartpar = bv_->text->ownerParagraphs().end();
432 selendpar = bv_->text->ownerParagraphs().end();
435 if (par != bv_->text->ownerParagraphs().end()) {
436 bv_->text->selection.set(true);
437 // At this point just to avoid the Delete-Empty-Paragraph-
438 // Mechanism when setting the cursor.
439 bv_->text->selection.mark(mark_set);
441 bv_->text->setCursor(selstartpar, selstartpos);
442 bv_->text->selection.cursor = bv_->text->cursor;
443 bv_->text->setCursor(selendpar, selendpos);
444 bv_->text->setSelection();
445 bv_->text->setCursor(par, pos);
447 bv_->text->setCursor(par, pos);
448 bv_->text->selection.cursor = bv_->text->cursor;
449 bv_->text->selection.set(false);
451 // remake the inset locking
452 bv_->theLockingInset(the_locking_inset);
455 bv_->text->top_y(screen().topCursorVisible(bv_->text));
460 // reset the "Formatting..." message
461 owner_->clearMessage();
469 void BufferView::Pimpl::repaint()
471 // Regenerate the screen.
472 screen().redraw(bv_, bv_->text);
476 void BufferView::Pimpl::updateScrollbar()
479 lyxerr[Debug::GUI] << "no text in updateScrollbar" << endl;
480 workarea().setScrollbarParams(0, 0, 0);
484 LyXText const & t = *bv_->text;
486 lyxerr[Debug::GUI] << "Updating scrollbar: h " << t.height << ", top_y() "
487 << t.top_y() << ", default height " << defaultRowHeight() << endl;
489 workarea().setScrollbarParams(t.height, t.top_y(), defaultRowHeight());
493 void BufferView::Pimpl::scrollDocView(int value)
495 lyxerr[Debug::GUI] << "scrollDocView of " << value << endl;
500 screen().hideCursor();
502 screen().draw(bv_->text, bv_, value);
504 if (!lyxrc.cursor_follows_scrollbar)
507 LyXText * vbt = bv_->text;
509 int const height = defaultRowHeight();
510 int const first = static_cast<int>((bv_->text->top_y() + height));
511 int const last = static_cast<int>((bv_->text->top_y() + workarea().workHeight() - height));
513 if (vbt->cursor.y() < first)
514 vbt->setCursorFromCoordinates(0, first);
515 else if (vbt->cursor.y() > last)
516 vbt->setCursorFromCoordinates(0, last);
518 owner_->updateLayoutChoice();
522 void BufferView::Pimpl::scroll(int lines)
528 LyXText const * t = bv_->text;
529 int const line_height = defaultRowHeight();
531 // The new absolute coordinate
532 int new_top_y = t->top_y() + lines * line_height;
534 // Restrict to a valid value
535 new_top_y = std::min(t->height - 4 * line_height, new_top_y);
536 new_top_y = std::max(0, new_top_y);
538 scrollDocView(new_top_y);
540 // Update the scrollbar.
541 workarea().setScrollbarParams(t->height, t->top_y(), defaultRowHeight());
545 void BufferView::Pimpl::workAreaKeyPress(LyXKeySymPtr key,
546 key_modifier::state state)
548 bv_->owner()->getLyXFunc().processKeySym(key, state);
550 /* This is perhaps a bit of a hack. When we move
551 * around, or type, it's nice to be able to see
552 * the cursor immediately after the keypress. So
553 * we reset the toggle timeout and force the visibility
554 * of the cursor. Note we cannot do this inside
555 * dispatch() itself, because that's called recursively.
558 cursor_timeout.restart();
559 screen().showCursor(*bv_);
564 void BufferView::Pimpl::selectionRequested()
571 LyXText * text = bv_->getLyXText();
573 if (text->selection.set() &&
574 (!bv_->text->xsel_cache.set() ||
575 text->selection.start != bv_->text->xsel_cache.start ||
576 text->selection.end != bv_->text->xsel_cache.end))
578 bv_->text->xsel_cache = text->selection;
579 sel = text->selectionAsString(bv_->buffer(), false);
580 } else if (!text->selection.set()) {
582 bv_->text->xsel_cache.set(false);
585 workarea().putClipboard(sel);
590 void BufferView::Pimpl::selectionLost()
593 screen().hideCursor();
595 bv_->getLyXText()->clearSelection();
596 bv_->text->xsel_cache.set(false);
601 void BufferView::Pimpl::workAreaResize()
603 static int work_area_width;
604 static int work_area_height;
606 bool const widthChange = workarea().workWidth() != work_area_width;
607 bool const heightChange = workarea().workHeight() != work_area_height;
609 // update from work area
610 work_area_width = workarea().workWidth();
611 work_area_height = workarea().workHeight();
615 // The visible LyXView need a resize
616 resizeCurrentBuffer();
618 // Remove all texts from the textcache
619 // This is not _really_ what we want to do. What
620 // we really want to do is to delete in textcache
621 // that does not have a BufferView with matching
622 // width, but as long as we have only one BufferView
623 // deleting all gives the same result.
624 if (lyxerr.debugging())
625 textcache.show(lyxerr, "Expose delete all");
627 // FIXME: this is already done in resizeCurrentBuffer() ??
629 } else if (heightChange) {
630 // fitCursor() ensures we don't jump back
631 // to the start of the document on vertical
637 if (widthChange || heightChange) {
641 // always make sure that the scrollbar is sane.
643 owner_->updateLayoutChoice();
648 void BufferView::Pimpl::update()
650 if (!bv_->theLockingInset() || !bv_->theLockingInset()->nodraw()) {
651 screen().update(*bv_);
652 bv_->text->clearPaint();
657 void BufferView::Pimpl::update(LyXText * text, BufferView::UpdateCodes f)
659 if (!text->selection.set() && (f & SELECT)) {
660 text->selection.cursor = text->cursor;
663 text->partialRebreak();
665 if (text->inset_owner) {
666 text->inset_owner->setUpdateStatus(InsetText::NONE);
667 updateInset(text->inset_owner);
674 void BufferView::Pimpl::update(BufferView::UpdateCodes f)
676 LyXText * text = bv_->text;
678 if (!text->selection.set() && (f & SELECT)) {
679 text->selection.cursor = text->cursor;
682 text->partialRebreak();
684 if (text->inset_owner) {
685 text->inset_owner->setUpdateStatus(InsetText::NONE);
686 updateInset(text->inset_owner);
693 // Callback for cursor timer
694 void BufferView::Pimpl::cursorToggle()
697 cursor_timeout.restart();
701 screen().toggleCursor(*bv_);
703 cursor_timeout.restart();
707 bool BufferView::Pimpl::available() const
709 if (buffer_ && bv_->text)
715 Change const BufferView::Pimpl::getCurrentChange()
717 if (!bv_->buffer()->params.tracking_changes)
718 return Change(Change::UNCHANGED);
720 LyXText * t(bv_->getLyXText());
722 if (!t->selection.set())
723 return Change(Change::UNCHANGED);
725 LyXCursor const & cur(t->selection.start);
726 return cur.par()->lookupChangeFull(cur.pos());
730 void BufferView::Pimpl::beforeChange(LyXText * text)
733 text->clearSelection();
737 void BufferView::Pimpl::savePosition(unsigned int i)
739 if (i >= saved_positions_num)
741 saved_positions[i] = Position(buffer_->fileName(),
742 bv_->text->cursor.par()->id(),
743 bv_->text->cursor.pos());
745 owner_->message(bformat(_("Saved bookmark %1$s"), tostr(i)));
749 void BufferView::Pimpl::restorePosition(unsigned int i)
751 if (i >= saved_positions_num)
754 string const fname = saved_positions[i].filename;
756 beforeChange(bv_->text);
758 if (fname != buffer_->fileName()) {
760 if (bufferlist.exists(fname))
761 b = bufferlist.getBuffer(fname);
763 b = bufferlist.newBuffer(fname);
764 ::loadLyXFile(b, fname); // don't ask, just load it
770 ParIterator par = buffer_->getParFromID(saved_positions[i].par_id);
771 if (par == buffer_->par_iterator_end())
774 bv_->text->setCursor(par.pit(),
775 min(par->size(), saved_positions[i].par_pos));
777 update(BufferView::SELECT);
779 owner_->message(bformat(_("Moved to bookmark %1$s"), tostr(i)));
783 bool BufferView::Pimpl::isSavedPosition(unsigned int i)
785 if (i >= saved_positions_num)
788 return !saved_positions[i].filename.empty();
792 void BufferView::Pimpl::switchKeyMap()
794 if (!lyxrc.rtl_support)
797 LyXText * text = bv_->getLyXText();
798 if (text->real_current_font.isRightToLeft()
799 && !(bv_->theLockingInset()
800 && bv_->theLockingInset()->lyxCode() == InsetOld::ERT_CODE))
802 if (owner_->getIntl().keymap == Intl::PRIMARY)
803 owner_->getIntl().KeyMapSec();
805 if (owner_->getIntl().keymap == Intl::SECONDARY)
806 owner_->getIntl().KeyMapPrim();
811 void BufferView::Pimpl::insetUnlock()
813 if (bv_->theLockingInset()) {
814 bv_->theLockingInset()->insetUnlock(bv_);
815 bv_->theLockingInset(0);
821 void BufferView::Pimpl::toggleSelection(bool b)
823 screen().toggleSelection(bv_->text, bv_, b);
827 void BufferView::Pimpl::center()
829 LyXText * t = bv_->text;
832 int const half_height = workarea().workHeight() / 2;
835 if (t->cursor.y() > half_height) {
836 new_y = t->cursor.y() - half_height;
839 // FIXME: look at this comment again ...
841 // FIXME: can we do this w/o calling screen directly ?
842 // This updates top_y() but means the fitCursor() call
843 // from the update(FITCUR) doesn't realise that we might
844 // have moved (e.g. from GOTOPARAGRAPH), so doesn't cause
845 // the scrollbar to be updated as it should, so we have
846 // to do it manually. Any operation that does a center()
847 // and also might have moved top_y() must make sure to call
848 // updateScrollbar() currently. Never mind that this is a
849 // pretty obfuscated way of updating t->top_y()
850 screen().draw(t, bv_, new_y);
852 update(BufferView::SELECT);
856 void BufferView::Pimpl::stuffClipboard(string const & stuff) const
858 workarea().putClipboard(stuff);
863 * Dispatch functions for actions which can be valid for BufferView->text
864 * and/or InsetText->text!!!
868 InsetOld * BufferView::Pimpl::getInsetByCode(InsetOld::Code code)
871 LyXCursor cursor = bv_->getLyXText()->cursor;
872 Buffer::inset_iterator it =
873 find_if(Buffer::inset_iterator(
874 cursor.par(), cursor.pos()),
875 buffer_->inset_iterator_end(),
876 lyx::compare_memfun(&Inset::lyxCode, code));
877 return it != buffer_->inset_iterator_end() ? (*it) : 0;
879 // Ok, this is a little bit too brute force but it
880 // should work for now. Better infrastructure is comming. (Lgb)
882 Buffer * b = bv_->buffer();
883 LyXCursor cursor = bv_->getLyXText()->cursor;
885 Buffer::inset_iterator beg = b->inset_iterator_begin();
886 Buffer::inset_iterator end = b->inset_iterator_end();
888 bool cursor_par_seen = false;
890 for (; beg != end; ++beg) {
891 if (beg.getPar() == cursor.par()) {
892 cursor_par_seen = true;
894 if (cursor_par_seen) {
895 if (beg.getPar() == cursor.par()
896 && beg.getPos() >= cursor.pos()) {
898 } else if (beg.getPar() != cursor.par()) {
905 // Now find the first inset that matches code.
906 for (; beg != end; ++beg) {
907 if (beg->lyxCode() == code) {
917 void BufferView::Pimpl::MenuInsertLyXFile(string const & filen)
919 string filename = filen;
921 if (filename.empty()) {
922 // Launch a file browser
923 string initpath = lyxrc.document_path;
926 string const trypath = owner_->buffer()->filePath();
927 // If directory is writeable, use this as default.
928 if (IsDirWriteable(trypath))
932 FileDialog fileDlg(_("Select LyX document to insert"),
934 make_pair(string(_("Documents|#o#O")),
935 string(lyxrc.document_path)),
936 make_pair(string(_("Examples|#E#e")),
937 string(AddPath(system_lyxdir(), "examples"))));
939 FileDialog::Result result =
940 fileDlg.open(initpath,
941 _("*.lyx| LyX Documents (*.lyx)"));
943 if (result.first == FileDialog::Later)
946 filename = result.second;
948 // check selected filename
949 if (filename.empty()) {
950 owner_->message(_("Canceled."));
955 // get absolute path of file and add ".lyx" to the filename if
957 filename = FileSearch(string(), filename, "lyx");
959 string const disp_fn = MakeDisplayPath(filename);
960 owner_->message(bformat(_("Inserting document %1$s..."), disp_fn));
961 if (bv_->insertLyXFile(filename))
962 owner_->message(bformat(_("Document %1$s inserted."),
965 owner_->message(bformat(_("Could not insert document %1$s"),
970 void BufferView::Pimpl::trackChanges()
972 Buffer * buf(bv_->buffer());
973 bool const tracking(buf->params.tracking_changes);
976 ParIterator const end = buf->par_iterator_end();
977 for (ParIterator it = buf->par_iterator_begin(); it != end; ++it)
979 buf->params.tracking_changes = true;
981 // we cannot allow undos beyond the freeze point
982 buf->undostack.clear();
984 update(BufferView::SELECT);
985 bv_->text->setCursor(buf->paragraphs.begin(), 0);
986 #warning changes FIXME
987 //moveCursorUpdate(false);
989 bool found = lyx::find::findNextChange(bv_);
991 owner_->getDialogs().show("changes");
995 ParIterator const end = buf->par_iterator_end();
996 for (ParIterator it = buf->par_iterator_begin(); it != end; ++it)
997 it->untrackChanges();
998 buf->params.tracking_changes = false;
1001 buf->redostack.clear();
1005 // Doesn't go through lyxfunc, so we need to update the
1006 // layout choice etc. ourselves
1007 bool BufferView::Pimpl::workAreaDispatch(FuncRequest const & ev_in)
1009 // e.g. Qt mouse press when no buffer
1013 screen().hideCursor();
1015 // Make sure that the cached BufferView is correct.
1016 FuncRequest ev = ev_in;
1019 bool const res = dispatch(ev);
1021 // see workAreaKeyPress
1022 cursor_timeout.restart();
1023 screen().showCursor(*bv_);
1025 // FIXME: we should skip these when selecting
1026 bv_->owner()->updateLayoutChoice();
1027 bv_->owner()->updateToolbar();
1030 // slight hack: this is only called currently when
1031 // we clicked somewhere, so we force through the display
1032 // of the new status here.
1033 bv_->owner()->clearMessage();
1039 bool BufferView::Pimpl::dispatch(FuncRequest const & ev_in)
1041 // Make sure that the cached BufferView is correct.
1042 FuncRequest ev = ev_in;
1045 lyxerr[Debug::ACTION] << "BufferView::Pimpl::Dispatch:"
1046 << " action[" << ev.action << ']'
1047 << " arg[" << ev.argument << ']'
1048 << " x[" << ev.x << ']'
1049 << " y[" << ev.y << ']'
1050 << " button[" << ev.button() << ']'
1053 LyXTextClass const & tclass = buffer_->params.getLyXTextClass();
1055 switch (ev.action) {
1057 case LFUN_SCROLL_INSET:
1058 // this is not handled here as this function is only active
1059 // if we have a locking_inset and that one is (or contains)
1063 case LFUN_FILE_INSERT:
1064 MenuInsertLyXFile(ev.argument);
1067 case LFUN_FILE_INSERT_ASCII_PARA:
1068 InsertAsciiFile(bv_, ev.argument, true);
1071 case LFUN_FILE_INSERT_ASCII:
1072 InsertAsciiFile(bv_, ev.argument, false);
1076 lang(bv_, ev.argument);
1078 owner_->view_state_changed();
1083 owner_->view_state_changed();
1088 owner_->view_state_changed();
1093 owner_->view_state_changed();
1098 owner_->view_state_changed();
1103 owner_->view_state_changed();
1108 owner_->view_state_changed();
1113 owner_->view_state_changed();
1116 case LFUN_UNDERLINE:
1118 owner_->view_state_changed();
1121 case LFUN_FONT_SIZE:
1122 fontSize(bv_, ev.argument);
1123 owner_->view_state_changed();
1126 case LFUN_FONT_STATE:
1127 owner_->getLyXFunc().setMessage(currentState(bv_));
1130 case LFUN_INSERT_LABEL: {
1131 // Try and generate a valid label
1132 string const contents = ev.argument.empty() ?
1133 getPossibleLabel(*bv_) : ev.argument;
1134 InsetCommandParams icp("label", contents);
1135 string data = InsetCommandMailer::params2string("label", icp);
1136 owner_->getDialogs().show("label", data, 0);
1140 case LFUN_BOOKMARK_SAVE:
1141 savePosition(strToUnsignedInt(ev.argument));
1144 case LFUN_BOOKMARK_GOTO:
1145 restorePosition(strToUnsignedInt(ev.argument));
1148 case LFUN_REF_GOTO: {
1149 string label = ev.argument;
1150 if (label.empty()) {
1152 static_cast<InsetRef*>(getInsetByCode(InsetOld::REF_CODE));
1154 label = inset->getContents();
1160 bv_->gotoLabel(label);
1164 // --- accented characters ---------------------------
1167 case LFUN_CIRCUMFLEX:
1177 case LFUN_SPECIAL_CARON:
1180 case LFUN_HUNG_UMLAUT:
1183 if (ev.argument.empty()) {
1185 owner_->getLyXFunc().handleKeyFunc(ev.action);
1187 owner_->getLyXFunc().handleKeyFunc(ev.action);
1188 owner_->getIntl().getTransManager()
1189 .TranslateAndInsert(ev.argument[0], bv_->getLyXText());
1190 update(bv_->getLyXText(), BufferView::SELECT);
1194 case LFUN_MATH_MACRO:
1195 case LFUN_MATH_DELIM:
1196 case LFUN_INSERT_MATRIX:
1197 case LFUN_INSERT_MATH:
1198 case LFUN_MATH_IMPORT_SELECTION: // Imports LaTeX from the X selection
1199 case LFUN_MATH_DISPLAY: // Open or create a displayed math inset
1200 case LFUN_MATH_MODE: // Open or create an inlined math inset
1204 case LFUN_INSET_APPLY: {
1205 string const name = ev.getArg(0);
1207 InsetBase * inset = owner_->getDialogs().getOpenInset(name);
1209 // This works both for 'original' and 'mathed' insets.
1210 // Note that the localDispatch performs updateInset
1212 FuncRequest fr(bv_, LFUN_INSET_MODIFY, ev.argument);
1213 inset->localDispatch(fr);
1215 FuncRequest fr(bv_, LFUN_INSET_INSERT, ev.argument);
1221 case LFUN_INSET_INSERT: {
1222 InsetOld * inset = createInset(ev);
1223 if (inset && insertInset(inset)) {
1226 string const name = ev.getArg(0);
1227 if (name == "bibitem") {
1228 // We need to do a redraw because the maximum
1229 // InsetBibitem width could have changed
1230 #warning please check you mean repaint() not update(),
1231 #warning and whether the repaint() is needed at all
1241 case LFUN_FLOAT_LIST:
1242 if (tclass.floats().typeExist(ev.argument)) {
1243 InsetOld * inset = new InsetFloatList(ev.argument);
1244 if (!insertInset(inset, tclass.defaultLayoutName()))
1247 lyxerr << "Non-existent float type: "
1248 << ev.argument << endl;
1252 case LFUN_LAYOUT_PARAGRAPH: {
1253 Paragraph const * par = &*bv_->getLyXText()->cursor.par();
1258 params2string(*par, data);
1260 data = "show\n" + data;
1261 bv_->owner()->getDialogs().show("paragraph", data);
1265 case LFUN_PARAGRAPH_UPDATE: {
1266 if (!bv_->owner()->getDialogs().visible("paragraph"))
1268 Paragraph const * par = &*bv_->getLyXText()->cursor.par();
1273 params2string(*par, data);
1275 // Will the paragraph accept changes from the dialog?
1276 InsetOld * const inset = par->inInset();
1278 !(inset && inset->forceDefaultParagraphs(inset));
1280 data = "update " + tostr(accept) + '\n' + data;
1281 bv_->owner()->getDialogs().update("paragraph", data);
1285 case LFUN_PARAGRAPH_APPLY:
1286 setParagraphParams(*bv_, ev.argument);
1289 case LFUN_THESAURUS_ENTRY:
1291 string arg = ev.argument;
1294 arg = bv_->getLyXText()->selectionAsString(buffer_,
1298 if (arg.size() > 100 || arg.empty()) {
1299 // Get word or selection
1300 bv_->getLyXText()->selectWordWhenUnderCursor(lyx::WHOLE_WORD);
1301 arg = bv_->getLyXText()->selectionAsString(buffer_, false);
1302 // FIXME: where is getLyXText()->unselect(bv_) ?
1306 bv_->owner()->getDialogs().show("thesaurus", arg);
1310 case LFUN_TRACK_CHANGES:
1314 case LFUN_MERGE_CHANGES:
1315 owner_->getDialogs().show("changes");
1318 case LFUN_ACCEPT_ALL_CHANGES: {
1319 update(BufferView::SELECT);
1320 bv_->text->setCursor(bv_->buffer()->paragraphs.begin(), 0);
1321 #warning FIXME changes
1322 //moveCursorUpdate(false);
1324 while (lyx::find::findNextChange(bv_)) {
1325 bv_->getLyXText()->acceptChange();
1327 update(BufferView::SELECT);
1331 case LFUN_REJECT_ALL_CHANGES: {
1332 update(BufferView::SELECT);
1333 bv_->text->setCursor(bv_->buffer()->paragraphs.begin(), 0);
1334 #warning FIXME changes
1335 //moveCursorUpdate(false);
1337 while (lyx::find::findNextChange(bv_)) {
1338 bv_->getLyXText()->rejectChange();
1340 update(BufferView::SELECT);
1344 case LFUN_ACCEPT_CHANGE: {
1345 bv_->getLyXText()->acceptChange();
1346 update(BufferView::SELECT);
1350 case LFUN_REJECT_CHANGE: {
1351 bv_->getLyXText()->rejectChange();
1352 update(BufferView::SELECT);
1356 case LFUN_UNKNOWN_ACTION:
1357 ev.errorMessage(N_("Unknown function!"));
1361 return bv_->getLyXText()->dispatch(FuncRequest(ev, bv_));
1368 bool BufferView::Pimpl::insertInset(InsetOld * inset, string const & lout)
1370 // if we are in a locking inset we should try to insert the
1371 // inset there otherwise this is a illegal function now
1372 if (bv_->theLockingInset()) {
1373 if (bv_->theLockingInset()->insetAllowed(inset))
1374 return bv_->theLockingInset()->insertInset(bv_, inset);
1378 // not quite sure if we want this...
1379 recordUndo(bv_, Undo::ATOMIC);
1382 beforeChange(bv_->text);
1383 if (!lout.empty()) {
1384 update(BufferView::SELECT);
1385 bv_->text->breakParagraph(bv_->buffer()->paragraphs);
1386 update(BufferView::SELECT);
1388 if (!bv_->text->cursor.par()->empty()) {
1389 bv_->text->cursorLeft(bv_);
1391 bv_->text->breakParagraph(bv_->buffer()->paragraphs);
1392 update(BufferView::SELECT);
1396 LyXTextClass const & tclass =
1397 buffer_->params.getLyXTextClass();
1398 bool hasLayout = tclass.hasLayout(lres);
1399 string lay = tclass.defaultLayoutName();
1401 if (hasLayout != false) {
1405 // layout not fount using default
1406 lay = tclass.defaultLayoutName();
1409 bv_->text->setLayout(lay);
1411 bv_->text->setParagraph(0, 0,
1413 VSpace(VSpace::NONE), VSpace(VSpace::NONE),
1418 update(BufferView::SELECT);
1421 bv_->text->insertInset(inset);
1422 update(BufferView::SELECT);
1429 void BufferView::Pimpl::updateInset(InsetOld * inset)
1431 if (!inset || !available())
1434 // first check for locking insets
1435 if (bv_->theLockingInset()) {
1436 if (bv_->theLockingInset() == inset) {
1437 if (bv_->text->updateInset(inset)) {
1442 } else if (bv_->theLockingInset()->updateInsetInInset(bv_, inset)) {
1443 if (bv_->text->updateInset(bv_->theLockingInset())) {
1451 // then check if the inset is a top_level inset (has no owner)
1452 // if yes do the update as always otherwise we have to update the
1453 // toplevel inset where this inset is inside
1454 InsetOld * tl_inset = inset;
1455 while (tl_inset->owner())
1456 tl_inset = tl_inset->owner();
1457 if (tl_inset == inset) {
1458 update(BufferView::UPDATE);
1459 if (bv_->text->updateInset(inset)) {
1460 update(BufferView::SELECT);
1463 } else if (static_cast<UpdatableInset *>(tl_inset)
1464 ->updateInsetInInset(bv_, inset))
1466 if (bv_->text->updateInset(tl_inset)) {