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
32 #include "lastfiles.h"
33 #include "paragraph.h"
34 #include "ParagraphParameters.h"
35 #include "TextCache.h"
36 #include "undo_funcs.h"
38 #include "insets/insetfloatlist.h"
39 #include "insets/insetgraphics.h"
40 #include "insets/insetinclude.h"
41 #include "insets/insetref.h"
42 #include "insets/insettext.h"
44 #include "frontends/Alert.h"
45 #include "frontends/Dialogs.h"
46 #include "frontends/FileDialog.h"
47 #include "frontends/LyXView.h"
48 #include "frontends/LyXScreenFactory.h"
49 #include "frontends/mouse_state.h"
50 #include "frontends/screen.h"
51 #include "frontends/WorkArea.h"
52 #include "frontends/WorkAreaFactory.h"
54 #include "mathed/formulabase.h"
56 #include "graphics/Previews.h"
58 #include "support/LAssert.h"
59 #include "support/tostr.h"
60 #include "support/filetools.h"
61 #include "support/path_defines.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));
159 closingConnection_ = buf.closing.connect(boost::bind(&BufferView::Pimpl::buffer, this, (Buffer *)0));
163 void BufferView::Pimpl::disconnectBuffer()
165 errorConnection_.disconnect();
166 messageConnection_.disconnect();
167 busyConnection_.disconnect();
168 titleConnection_.disconnect();
169 timerConnection_.disconnect();
170 readonlyConnection_.disconnect();
171 closingConnection_.disconnect();
175 bool BufferView::Pimpl::newFile(string const & filename,
176 string const & tname,
179 Buffer * b = ::newFile(filename, tname, isNamed);
185 bool BufferView::Pimpl::loadLyXFile(string const & filename, bool tolastfiles)
187 // get absolute path of file and add ".lyx" to the filename if
189 string s = FileSearch(string(), filename, "lyx");
191 bool const found = !s.empty();
196 // file already open?
197 if (bufferlist.exists(s)) {
198 string const file = MakeDisplayPath(s, 20);
199 string text = bformat(_("The document %1$s is already "
200 "loaded.\n\nDo you want to revert "
201 "to the saved version?"), file);
202 int const ret = Alert::prompt(_("Revert to saved document?"),
203 text, 0, 1, _("&Revert"), _("&Switch to document"));
206 buffer(bufferlist.getBuffer(s));
209 // FIXME: should be LFUN_REVERT
210 if (!bufferlist.close(bufferlist.getBuffer(s), false))
212 // Fall through to new load. (Asger)
219 b = bufferlist.newBuffer(s);
221 if (!::loadLyXFile(b, s)) {
222 bufferlist.release(b);
226 string text = bformat(_("The document %1$s does not yet "
227 "exist.\n\nDo you want to create "
228 "a new document?"), s);
229 int const ret = Alert::prompt(_("Create new document?"),
230 text, 0, 1, _("&Create"), _("Cancel"));
233 b = ::newFile(s, string(), true);
239 bv_->showErrorList(_("Parse"));
242 lastfiles->newFile(b->fileName());
248 WorkArea & BufferView::Pimpl::workarea() const
250 return *workarea_.get();
254 LyXScreen & BufferView::Pimpl::screen() const
256 return *screen_.get();
260 Painter & BufferView::Pimpl::painter() const
262 return workarea().getPainter();
266 void BufferView::Pimpl::buffer(Buffer * b)
268 lyxerr[Debug::INFO] << "Setting buffer in BufferView ("
272 // Put the old text into the TextCache, but
273 // only if the buffer is still loaded.
274 // Also set the owner of the test to 0
275 // bv_->text->owner(0);
276 textcache.add(buffer_, workarea().workWidth(), bv_->text);
277 if (lyxerr.debugging())
278 textcache.show(lyxerr, "BufferView::buffer");
283 // set current buffer
286 // if we're quitting lyx, don't bother updating stuff
290 // if we are closing the buffer, use the first buffer as current
292 buffer_ = bufferlist.first();
295 lyxerr[Debug::INFO] << "Buffer addr: " << buffer_ << endl;
296 connectBuffer(*buffer_);
298 // If we don't have a text object for this, we make one
300 resizeCurrentBuffer();
302 // FIXME: needed when ?
303 bv_->text->top_y(screen().topCursorVisible(bv_->text));
305 // Buffer-dependent dialogs should be updated or
306 // hidden. This should go here because some dialogs (eg ToC)
307 // require bv_->text.
308 owner_->getDialogs().updateBufferDependent(true);
310 lyxerr[Debug::INFO] << " No Buffer!" << endl;
311 owner_->getDialogs().hideBufferDependent();
313 // Also remove all remaining text's from the testcache.
314 // (there should not be any!) (if there is any it is a
316 if (lyxerr.debugging())
317 textcache.show(lyxerr, "buffer delete all");
323 owner_->updateMenubar();
324 owner_->updateToolbar();
325 owner_->updateLayoutChoice();
326 owner_->updateWindowTitle();
329 // Don't forget to update the Layout
330 string const layoutname =
331 bv_->text->cursor.par()->layout()->name();
332 owner_->setLayout(layoutname);
335 if (lyx::graphics::Previews::activated() && buffer_)
336 lyx::graphics::Previews::get().generateBufferPreviews(*buffer_);
340 bool BufferView::Pimpl::fitCursor()
344 if (bv_->theLockingInset()) {
345 bv_->theLockingInset()->fitInsetCursor(bv_);
348 ret = screen().fitCursor(bv_->text, bv_);
351 //dispatch(FuncRequest(LFUN_PARAGRAPH_UPDATE));
353 // We need to always update, in case we did a
354 // paste and we stayed anchored to a row, but
355 // the actual height of the doc changed ...
361 void BufferView::Pimpl::redoCurrentBuffer()
363 lyxerr[Debug::INFO] << "BufferView::redoCurrentBuffer" << endl;
364 if (buffer_ && bv_->text) {
365 resizeCurrentBuffer();
367 owner_->updateLayoutChoice();
373 void BufferView::Pimpl::resizeCurrentBuffer()
375 lyxerr[Debug::INFO] << "resizeCurrentBuffer" << endl;
377 ParagraphList::iterator par;
378 ParagraphList::iterator selstartpar;
379 ParagraphList::iterator selendpar;
380 UpdatableInset * the_locking_inset = 0;
383 pos_type selstartpos = 0;
384 pos_type selendpos = 0;
385 bool selection = false;
386 bool mark_set = false;
390 owner_->message(_("Formatting document..."));
393 par = bv_->text->cursor.par();
394 pos = bv_->text->cursor.pos();
395 selstartpar = bv_->text->selection.start.par();
396 selstartpos = bv_->text->selection.start.pos();
397 selendpar = bv_->text->selection.end.par();
398 selendpos = bv_->text->selection.end.pos();
399 selection = bv_->text->selection.set();
400 mark_set = bv_->text->selection.mark();
401 the_locking_inset = bv_->theLockingInset();
402 bv_->text->fullRebreak();
405 lyxerr << "text not available!" << endl;
406 // See if we have a text in TextCache that fits
407 // the new buffer_ with the correct width.
408 bv_->text = textcache.findFit(buffer_, workarea().workWidth());
410 lyxerr << "text in cache!" << endl;
411 if (lyxerr.debugging()) {
412 lyxerr << "Found a LyXText that fits:" << endl;
413 textcache.show(lyxerr, make_pair(buffer_, make_pair(workarea().workWidth(), bv_->text)));
415 // Set the owner of the newly found text
416 // bv_->text->owner(bv_);
417 if (lyxerr.debugging())
418 textcache.show(lyxerr, "resizeCurrentBuffer");
420 lyxerr << "no text in cache!" << endl;
421 bv_->text = new LyXText(bv_);
422 bv_->text->init(bv_);
425 par = bv_->text->ownerParagraphs().end();
426 selstartpar = bv_->text->ownerParagraphs().end();
427 selendpar = bv_->text->ownerParagraphs().end();
430 if (par != bv_->text->ownerParagraphs().end()) {
431 bv_->text->selection.set(true);
432 // At this point just to avoid the Delete-Empty-Paragraph-
433 // Mechanism when setting the cursor.
434 bv_->text->selection.mark(mark_set);
436 bv_->text->setCursor(selstartpar, selstartpos);
437 bv_->text->selection.cursor = bv_->text->cursor;
438 bv_->text->setCursor(selendpar, selendpos);
439 bv_->text->setSelection();
440 bv_->text->setCursor(par, pos);
442 bv_->text->setCursor(par, pos);
443 bv_->text->selection.cursor = bv_->text->cursor;
444 bv_->text->selection.set(false);
446 // remake the inset locking
447 bv_->theLockingInset(the_locking_inset);
450 bv_->text->top_y(screen().topCursorVisible(bv_->text));
455 // reset the "Formatting..." message
456 owner_->clearMessage();
462 void BufferView::Pimpl::updateScrollbar()
465 lyxerr[Debug::GUI] << "no text in updateScrollbar" << endl;
466 workarea().setScrollbarParams(0, 0, 0);
470 LyXText const & t = *bv_->text;
472 lyxerr[Debug::GUI] << "Updating scrollbar: h " << t.height << ", top_y() "
473 << t.top_y() << ", default height " << defaultRowHeight() << endl;
475 workarea().setScrollbarParams(t.height, t.top_y(), defaultRowHeight());
479 void BufferView::Pimpl::scrollDocView(int value)
481 lyxerr[Debug::GUI] << "scrollDocView of " << value << endl;
486 screen().hideCursor();
488 screen().draw(bv_->text, bv_, value);
490 if (!lyxrc.cursor_follows_scrollbar)
493 LyXText * vbt = bv_->text;
495 int const height = defaultRowHeight();
496 int const first = static_cast<int>((bv_->text->top_y() + height));
497 int const last = static_cast<int>((bv_->text->top_y() + workarea().workHeight() - height));
499 if (vbt->cursor.y() < first)
500 vbt->setCursorFromCoordinates(0, first);
501 else if (vbt->cursor.y() > last)
502 vbt->setCursorFromCoordinates(0, last);
504 owner_->updateLayoutChoice();
508 void BufferView::Pimpl::scroll(int lines)
514 LyXText const * t = bv_->text;
515 int const line_height = defaultRowHeight();
517 // The new absolute coordinate
518 int new_top_y = t->top_y() + lines * line_height;
520 // Restrict to a valid value
521 new_top_y = std::min(t->height - 4 * line_height, new_top_y);
522 new_top_y = std::max(0, new_top_y);
524 scrollDocView(new_top_y);
526 // Update the scrollbar.
527 workarea().setScrollbarParams(t->height, t->top_y(), defaultRowHeight());
531 void BufferView::Pimpl::workAreaKeyPress(LyXKeySymPtr key,
532 key_modifier::state state)
534 bv_->owner()->getLyXFunc().processKeySym(key, state);
536 /* This is perhaps a bit of a hack. When we move
537 * around, or type, it's nice to be able to see
538 * the cursor immediately after the keypress. So
539 * we reset the toggle timeout and force the visibility
540 * of the cursor. Note we cannot do this inside
541 * dispatch() itself, because that's called recursively.
544 cursor_timeout.restart();
545 screen().showCursor(*bv_);
550 void BufferView::Pimpl::selectionRequested()
557 LyXText * text = bv_->getLyXText();
559 if (text->selection.set() &&
560 (!bv_->text->xsel_cache.set() ||
561 text->selection.start != bv_->text->xsel_cache.start ||
562 text->selection.end != bv_->text->xsel_cache.end))
564 bv_->text->xsel_cache = text->selection;
565 sel = text->selectionAsString(bv_->buffer(), false);
566 } else if (!text->selection.set()) {
568 bv_->text->xsel_cache.set(false);
571 workarea().putClipboard(sel);
576 void BufferView::Pimpl::selectionLost()
579 screen().hideCursor();
581 bv_->getLyXText()->clearSelection();
582 bv_->text->xsel_cache.set(false);
587 void BufferView::Pimpl::workAreaResize()
589 static int work_area_width;
590 static int work_area_height;
592 bool const widthChange = workarea().workWidth() != work_area_width;
593 bool const heightChange = workarea().workHeight() != work_area_height;
595 // update from work area
596 work_area_width = workarea().workWidth();
597 work_area_height = workarea().workHeight();
601 // The visible LyXView need a resize
602 resizeCurrentBuffer();
604 // Remove all texts from the textcache
605 // This is not _really_ what we want to do. What
606 // we really want to do is to delete in textcache
607 // that does not have a BufferView with matching
608 // width, but as long as we have only one BufferView
609 // deleting all gives the same result.
610 if (lyxerr.debugging())
611 textcache.show(lyxerr, "Expose delete all");
616 if (widthChange || heightChange)
619 // always make sure that the scrollbar is sane.
621 owner_->updateLayoutChoice();
625 void BufferView::Pimpl::update()
627 lyxerr << "BufferView::update()" << endl;
628 // fix cursor coordinate cache in case something went wrong
629 if (bv_->getLyXText()) {
630 // check needed to survive LyX startup
631 bv_->getLyXText()->redoCursor();
634 screen().redraw(*bv_);
638 // Callback for cursor timer
639 void BufferView::Pimpl::cursorToggle()
642 cursor_timeout.restart();
646 screen().toggleCursor(*bv_);
648 cursor_timeout.restart();
652 bool BufferView::Pimpl::available() const
654 if (buffer_ && bv_->text)
660 Change const BufferView::Pimpl::getCurrentChange()
662 if (!bv_->buffer()->params.tracking_changes)
663 return Change(Change::UNCHANGED);
665 LyXText * t(bv_->getLyXText());
667 if (!t->selection.set())
668 return Change(Change::UNCHANGED);
670 LyXCursor const & cur(t->selection.start);
671 return cur.par()->lookupChangeFull(cur.pos());
675 void BufferView::Pimpl::beforeChange(LyXText * text)
678 text->clearSelection();
682 void BufferView::Pimpl::savePosition(unsigned int i)
684 if (i >= saved_positions_num)
686 saved_positions[i] = Position(buffer_->fileName(),
687 bv_->text->cursor.par()->id(),
688 bv_->text->cursor.pos());
690 owner_->message(bformat(_("Saved bookmark %1$s"), tostr(i)));
694 void BufferView::Pimpl::restorePosition(unsigned int i)
696 if (i >= saved_positions_num)
699 string const fname = saved_positions[i].filename;
701 beforeChange(bv_->text);
703 if (fname != buffer_->fileName()) {
705 if (bufferlist.exists(fname))
706 b = bufferlist.getBuffer(fname);
708 b = bufferlist.newBuffer(fname);
709 ::loadLyXFile(b, fname); // don't ask, just load it
715 ParIterator par = buffer_->getParFromID(saved_positions[i].par_id);
716 if (par == buffer_->par_iterator_end())
719 bv_->text->setCursor(par.pit(),
720 min(par->size(), saved_positions[i].par_pos));
724 owner_->message(bformat(_("Moved to bookmark %1$s"), tostr(i)));
728 bool BufferView::Pimpl::isSavedPosition(unsigned int i)
730 if (i >= saved_positions_num)
733 return !saved_positions[i].filename.empty();
737 void BufferView::Pimpl::switchKeyMap()
739 if (!lyxrc.rtl_support)
742 LyXText * text = bv_->getLyXText();
743 if (text->real_current_font.isRightToLeft()
744 && !(bv_->theLockingInset()
745 && bv_->theLockingInset()->lyxCode() == InsetOld::ERT_CODE))
747 if (owner_->getIntl().keymap == Intl::PRIMARY)
748 owner_->getIntl().KeyMapSec();
750 if (owner_->getIntl().keymap == Intl::SECONDARY)
751 owner_->getIntl().KeyMapPrim();
756 void BufferView::Pimpl::insetUnlock()
758 if (bv_->theLockingInset()) {
759 bv_->theLockingInset()->insetUnlock(bv_);
760 bv_->theLockingInset(0);
766 void BufferView::Pimpl::toggleSelection(bool b)
768 screen().toggleSelection(bv_->text, bv_, b);
772 void BufferView::Pimpl::center()
774 LyXText * t = bv_->text;
777 int const half_height = workarea().workHeight() / 2;
780 if (t->cursor.y() > half_height)
781 new_y = t->cursor.y() - half_height;
783 // FIXME: look at this comment again ...
785 // FIXME: can we do this w/o calling screen directly ?
786 // This updates top_y() but means the fitCursor() call
787 // from the update(FITCUR) doesn't realise that we might
788 // have moved (e.g. from GOTOPARAGRAPH), so doesn't cause
789 // the scrollbar to be updated as it should, so we have
790 // to do it manually. Any operation that does a center()
791 // and also might have moved top_y() must make sure to call
792 // updateScrollbar() currently. Never mind that this is a
793 // pretty obfuscated way of updating t->top_y()
794 screen().draw(t, bv_, new_y);
800 void BufferView::Pimpl::stuffClipboard(string const & stuff) const
802 workarea().putClipboard(stuff);
807 * Dispatch functions for actions which can be valid for BufferView->text
808 * and/or InsetText->text!!!
812 InsetOld * BufferView::Pimpl::getInsetByCode(InsetOld::Code code)
815 LyXCursor cursor = bv_->getLyXText()->cursor;
816 Buffer::inset_iterator it =
817 find_if(Buffer::inset_iterator(
818 cursor.par(), cursor.pos()),
819 buffer_->inset_iterator_end(),
820 lyx::compare_memfun(&Inset::lyxCode, code));
821 return it != buffer_->inset_iterator_end() ? (*it) : 0;
823 // Ok, this is a little bit too brute force but it
824 // should work for now. Better infrastructure is comming. (Lgb)
826 Buffer * b = bv_->buffer();
827 LyXCursor cursor = bv_->getLyXText()->cursor;
829 Buffer::inset_iterator beg = b->inset_iterator_begin();
830 Buffer::inset_iterator end = b->inset_iterator_end();
832 bool cursor_par_seen = false;
834 for (; beg != end; ++beg) {
835 if (beg.getPar() == cursor.par()) {
836 cursor_par_seen = true;
838 if (cursor_par_seen) {
839 if (beg.getPar() == cursor.par()
840 && beg.getPos() >= cursor.pos()) {
842 } else if (beg.getPar() != cursor.par()) {
849 // Now find the first inset that matches code.
850 for (; beg != end; ++beg) {
851 if (beg->lyxCode() == code) {
861 void BufferView::Pimpl::MenuInsertLyXFile(string const & filen)
863 string filename = filen;
865 if (filename.empty()) {
866 // Launch a file browser
867 string initpath = lyxrc.document_path;
870 string const trypath = owner_->buffer()->filePath();
871 // If directory is writeable, use this as default.
872 if (IsDirWriteable(trypath))
876 FileDialog fileDlg(_("Select LyX document to insert"),
878 make_pair(string(_("Documents|#o#O")),
879 string(lyxrc.document_path)),
880 make_pair(string(_("Examples|#E#e")),
881 string(AddPath(system_lyxdir(), "examples"))));
883 FileDialog::Result result =
884 fileDlg.open(initpath,
885 _("*.lyx| LyX Documents (*.lyx)"));
887 if (result.first == FileDialog::Later)
890 filename = result.second;
892 // check selected filename
893 if (filename.empty()) {
894 owner_->message(_("Canceled."));
899 // get absolute path of file and add ".lyx" to the filename if
901 filename = FileSearch(string(), filename, "lyx");
903 string const disp_fn = MakeDisplayPath(filename);
904 owner_->message(bformat(_("Inserting document %1$s..."), disp_fn));
905 if (bv_->insertLyXFile(filename))
906 owner_->message(bformat(_("Document %1$s inserted."),
909 owner_->message(bformat(_("Could not insert document %1$s"),
914 void BufferView::Pimpl::trackChanges()
916 Buffer * buf(bv_->buffer());
917 bool const tracking(buf->params.tracking_changes);
920 ParIterator const end = buf->par_iterator_end();
921 for (ParIterator it = buf->par_iterator_begin(); it != end; ++it)
923 buf->params.tracking_changes = true;
925 // we cannot allow undos beyond the freeze point
926 buf->undostack.clear();
929 bv_->text->setCursor(buf->paragraphs.begin(), 0);
930 #warning changes FIXME
931 //moveCursorUpdate(false);
933 bool found = lyx::find::findNextChange(bv_);
935 owner_->getDialogs().show("changes");
939 ParIterator const end = buf->par_iterator_end();
940 for (ParIterator it = buf->par_iterator_begin(); it != end; ++it)
941 it->untrackChanges();
942 buf->params.tracking_changes = false;
945 buf->redostack.clear();
949 bool BufferView::Pimpl::workAreaDispatch(FuncRequest const & ev)
952 case LFUN_MOUSE_PRESS:
953 case LFUN_MOUSE_MOTION:
954 case LFUN_MOUSE_RELEASE:
955 case LFUN_MOUSE_DOUBLE:
956 case LFUN_MOUSE_TRIPLE:
958 // We pass those directly to the Bufferview, since
959 // otherwise selection handling breaks down
961 // Doesn't go through lyxfunc, so we need to update
962 // the layout choice etc. ourselves
964 // e.g. Qt mouse press when no buffer
968 screen().hideCursor();
970 bool const res = dispatch(ev);
972 // see workAreaKeyPress
973 cursor_timeout.restart();
974 screen().showCursor(*bv_);
976 // FIXME: we should skip these when selecting
977 owner_->updateLayoutChoice();
978 owner_->updateToolbar();
981 // slight hack: this is only called currently when we
982 // clicked somewhere, so we force through the display
983 // of the new status here.
984 owner_->clearMessage();
989 owner_->dispatch(ev);
995 bool BufferView::Pimpl::dispatch(FuncRequest const & ev_in)
997 // Make sure that the cached BufferView is correct.
998 FuncRequest ev = ev_in;
1001 lyxerr[Debug::ACTION] << "BufferView::Pimpl::Dispatch:"
1002 << " action[" << ev.action << ']'
1003 << " arg[" << ev.argument << ']'
1004 << " x[" << ev.x << ']'
1005 << " y[" << ev.y << ']'
1006 << " button[" << ev.button() << ']'
1009 LyXTextClass const & tclass = buffer_->params.getLyXTextClass();
1011 switch (ev.action) {
1013 case LFUN_SCROLL_INSET:
1014 // this is not handled here as this function is only active
1015 // if we have a locking_inset and that one is (or contains)
1019 case LFUN_FILE_INSERT:
1020 MenuInsertLyXFile(ev.argument);
1023 case LFUN_FILE_INSERT_ASCII_PARA:
1024 InsertAsciiFile(bv_, ev.argument, true);
1027 case LFUN_FILE_INSERT_ASCII:
1028 InsertAsciiFile(bv_, ev.argument, false);
1032 lang(bv_, ev.argument);
1034 owner_->view_state_changed();
1039 owner_->view_state_changed();
1044 owner_->view_state_changed();
1049 owner_->view_state_changed();
1054 owner_->view_state_changed();
1059 owner_->view_state_changed();
1064 owner_->view_state_changed();
1069 owner_->view_state_changed();
1072 case LFUN_UNDERLINE:
1074 owner_->view_state_changed();
1077 case LFUN_FONT_SIZE:
1078 fontSize(bv_, ev.argument);
1079 owner_->view_state_changed();
1082 case LFUN_FONT_STATE:
1083 owner_->getLyXFunc().setMessage(currentState(bv_));
1086 case LFUN_INSERT_LABEL: {
1087 // Try and generate a valid label
1088 string const contents = ev.argument.empty() ?
1089 getPossibleLabel(*bv_) : ev.argument;
1090 InsetCommandParams icp("label", contents);
1091 string data = InsetCommandMailer::params2string("label", icp);
1092 owner_->getDialogs().show("label", data, 0);
1096 case LFUN_BOOKMARK_SAVE:
1097 savePosition(strToUnsignedInt(ev.argument));
1100 case LFUN_BOOKMARK_GOTO:
1101 restorePosition(strToUnsignedInt(ev.argument));
1104 case LFUN_REF_GOTO: {
1105 string label = ev.argument;
1106 if (label.empty()) {
1108 static_cast<InsetRef*>(getInsetByCode(InsetOld::REF_CODE));
1110 label = inset->getContents();
1116 bv_->gotoLabel(label);
1120 // --- accented characters ---------------------------
1123 case LFUN_CIRCUMFLEX:
1133 case LFUN_SPECIAL_CARON:
1136 case LFUN_HUNG_UMLAUT:
1139 if (ev.argument.empty()) {
1141 owner_->getLyXFunc().handleKeyFunc(ev.action);
1143 owner_->getLyXFunc().handleKeyFunc(ev.action);
1144 owner_->getIntl().getTransManager()
1145 .TranslateAndInsert(ev.argument[0], bv_->getLyXText());
1150 case LFUN_MATH_MACRO:
1151 case LFUN_MATH_DELIM:
1152 case LFUN_INSERT_MATRIX:
1153 case LFUN_INSERT_MATH:
1154 case LFUN_MATH_IMPORT_SELECTION: // Imports LaTeX from the X selection
1155 case LFUN_MATH_DISPLAY: // Open or create a displayed math inset
1156 case LFUN_MATH_MODE: // Open or create an inlined math inset
1160 case LFUN_INSET_APPLY: {
1161 string const name = ev.getArg(0);
1163 InsetBase * inset = owner_->getDialogs().getOpenInset(name);
1165 // This works both for 'original' and 'mathed' insets.
1166 // Note that the localDispatch performs updateInset
1168 FuncRequest fr(bv_, LFUN_INSET_MODIFY, ev.argument);
1169 inset->localDispatch(fr);
1171 FuncRequest fr(bv_, LFUN_INSET_INSERT, ev.argument);
1177 case LFUN_INSET_INSERT: {
1178 InsetOld * inset = createInset(ev);
1179 if (inset && insertInset(inset)) {
1182 string const name = ev.getArg(0);
1183 if (name == "bibitem") {
1184 // We need to do a redraw because the maximum
1185 // InsetBibitem width could have changed
1187 #warning check whether the update() is needed at all
1196 case LFUN_FLOAT_LIST:
1197 if (tclass.floats().typeExist(ev.argument)) {
1198 InsetOld * inset = new InsetFloatList(ev.argument);
1199 if (!insertInset(inset, tclass.defaultLayoutName()))
1202 lyxerr << "Non-existent float type: "
1203 << ev.argument << endl;
1207 case LFUN_LAYOUT_PARAGRAPH: {
1208 Paragraph const * par = &*bv_->getLyXText()->cursor.par();
1213 params2string(*par, data);
1215 data = "show\n" + data;
1216 bv_->owner()->getDialogs().show("paragraph", data);
1220 case LFUN_PARAGRAPH_UPDATE: {
1221 if (!bv_->owner()->getDialogs().visible("paragraph"))
1223 Paragraph const & par = *bv_->getLyXText()->cursor.par();
1226 params2string(par, data);
1228 // Will the paragraph accept changes from the dialog?
1229 InsetOld * const inset = par.inInset();
1231 !(inset && inset->forceDefaultParagraphs(inset));
1233 data = "update " + tostr(accept) + '\n' + data;
1234 bv_->owner()->getDialogs().update("paragraph", data);
1238 case LFUN_PARAGRAPH_APPLY:
1239 setParagraphParams(*bv_, ev.argument);
1242 case LFUN_THESAURUS_ENTRY:
1244 string arg = ev.argument;
1247 arg = bv_->getLyXText()->selectionAsString(buffer_,
1251 if (arg.size() > 100 || arg.empty()) {
1252 // Get word or selection
1253 bv_->getLyXText()->selectWordWhenUnderCursor(lyx::WHOLE_WORD);
1254 arg = bv_->getLyXText()->selectionAsString(buffer_, false);
1255 // FIXME: where is getLyXText()->unselect(bv_) ?
1259 bv_->owner()->getDialogs().show("thesaurus", arg);
1263 case LFUN_TRACK_CHANGES:
1267 case LFUN_MERGE_CHANGES:
1268 owner_->getDialogs().show("changes");
1271 case LFUN_ACCEPT_ALL_CHANGES: {
1272 bv_->text->setCursor(bv_->buffer()->paragraphs.begin(), 0);
1273 #warning FIXME changes
1274 //moveCursorUpdate(false);
1276 while (lyx::find::findNextChange(bv_))
1277 bv_->getLyXText()->acceptChange();
1283 case LFUN_REJECT_ALL_CHANGES: {
1284 bv_->text->setCursor(bv_->buffer()->paragraphs.begin(), 0);
1285 #warning FIXME changes
1286 //moveCursorUpdate(false);
1288 while (lyx::find::findNextChange(bv_))
1289 bv_->getLyXText()->rejectChange();
1295 case LFUN_ACCEPT_CHANGE: {
1296 bv_->getLyXText()->acceptChange();
1301 case LFUN_REJECT_CHANGE: {
1302 bv_->getLyXText()->rejectChange();
1307 case LFUN_UNKNOWN_ACTION:
1308 ev.errorMessage(N_("Unknown function!"));
1312 return bv_->getLyXText()->dispatch(FuncRequest(ev, bv_));
1319 bool BufferView::Pimpl::insertInset(InsetOld * inset, string const & lout)
1321 // if we are in a locking inset we should try to insert the
1322 // inset there otherwise this is a illegal function now
1323 if (bv_->theLockingInset()) {
1324 if (bv_->theLockingInset()->insetAllowed(inset))
1325 return bv_->theLockingInset()->insertInset(bv_, inset);
1329 // not quite sure if we want this...
1330 recordUndo(bv_, Undo::ATOMIC);
1333 beforeChange(bv_->text);
1334 if (!lout.empty()) {
1335 bv_->text->breakParagraph(bv_->buffer()->paragraphs);
1337 if (!bv_->text->cursor.par()->empty()) {
1338 bv_->text->cursorLeft(bv_);
1339 bv_->text->breakParagraph(bv_->buffer()->paragraphs);
1343 LyXTextClass const & tclass = buffer_->params.getLyXTextClass();
1344 bool hasLayout = tclass.hasLayout(lres);
1345 string lay = tclass.defaultLayoutName();
1347 if (hasLayout != false) {
1351 // layout not fount using default
1352 lay = tclass.defaultLayoutName();
1355 bv_->text->setLayout(lay);
1357 bv_->text->setParagraph(0, 0,
1359 VSpace(VSpace::NONE), VSpace(VSpace::NONE),
1366 bv_->text->insertInset(inset);
1374 void BufferView::Pimpl::updateInset()
1379 // this should not be needed, but it is...
1380 bv_->text->redoParagraph(bv_->text->cursor.par());