/**
* \file BufferView.C
- * Copyright 1995-2002 the LyX Team
- * Read the file COPYING
+ * This file is part of LyX, the document processor.
+ * Licence details can be found in the file COPYING.
*
- * \author unknown
- * \author John Levon <moz@compsoc.man.ac.uk>
+ * \author Alfredo Braunstein
+ * \author Lars Gullik Bjønnes
+ * \author John Levon
+ * \author André Pönitz
+ * \author Jürgen Vigna
+ *
+ * Full author contact details are available in file CREDITS.
*/
#include <config.h>
-#ifdef __GNUG__
-#pragma implementation
-#endif
-
#include "BufferView.h"
-#include "BufferView_pimpl.h"
-#include "BufferView_pimpl.h"
-#include "LaTeX.h"
-#include "WordLangTuple.h"
#include "buffer.h"
#include "bufferlist.h"
+#include "bufferparams.h"
+#include "BufferView_pimpl.h"
+#include "CutAndPaste.h"
+#include "coordcache.h"
#include "debug.h"
+#include "funcrequest.h"
+#include "FuncStatus.h"
#include "gettext.h"
-#include "iterators.h"
+#include "insetiterator.h"
#include "language.h"
-#include "lyxcursor.h"
-#include "lyxlex.h"
+#include "lyxlayout.h"
#include "lyxtext.h"
-#include "undo_funcs.h"
+#include "lyxtextclass.h"
+#include "paragraph.h"
+#include "paragraph_funcs.h"
+#include "pariterator.h"
+#include "texrow.h"
+#include "undo.h"
+#include "WordLangTuple.h"
#include "frontends/Alert.h"
#include "frontends/Dialogs.h"
#include "frontends/LyXView.h"
-#include "frontends/WorkArea.h"
#include "frontends/screen.h"
+#include "frontends/WorkArea.h"
#include "insets/insetcommand.h" // ChangeRefs
-#include "insets/inseterror.h"
+#include "insets/insettext.h"
-#include "support/FileInfo.h"
-#include "support/filetools.h"
-#include "support/lyxfunctional.h" // equal_1st_in_pair
-#include "support/types.h"
-#include "support/lyxalgo.h" // lyx_count
+using lyx::support::bformat;
+
+using lyx::cap::setSelectionRange;
+
+using std::distance;
+using std::find;
+using std::string;
+using std::swap;
+using std::vector;
-#include <fstream>
extern BufferList bufferlist;
-using lyx::pos_type;
-using std::pair;
-using std::endl;
-using std::ifstream;
-using std::vector;
-using std::find;
-using std::count_if;
+BufferView::BufferView(LyXView * owner, int width, int height)
+ : pimpl_(new Pimpl(*this, owner, width, height))
+{}
-BufferView::BufferView(LyXView * owner, int xpos, int ypos,
- int width, int height)
- : pimpl_(new Pimpl(this, owner, xpos, ypos, width, height))
+BufferView::~BufferView()
{
- text = 0;
+ delete pimpl_;
}
-BufferView::~BufferView()
+void BufferView::unsetXSel()
{
- delete text;
- delete pimpl_;
+ pimpl_->xsel_cache_.set = false;
}
}
-void BufferView::buffer(Buffer * b)
+void BufferView::setBuffer(Buffer * b)
{
- pimpl_->buffer(b);
+ pimpl_->setBuffer(b);
}
-void BufferView::resize()
+void BufferView::newFile(string const & fn, string const & tn, bool named)
{
- if (pimpl_->buffer_) {
- pimpl_->resizeCurrentBuffer();
- }
+ pimpl_->newFile(fn, tn, named);
+}
+
+
+bool BufferView::loadLyXFile(string const & fn, bool tl)
+{
+ return pimpl_->loadLyXFile(fn, tl);
}
-void BufferView::repaint()
+void BufferView::reload()
{
- pimpl_->repaint();
+ string const fn = buffer()->fileName();
+ if (bufferlist.close(buffer(), false))
+ loadLyXFile(fn);
+}
+
+
+void BufferView::resize()
+{
+ if (pimpl_->buffer_)
+ pimpl_->resizeCurrentBuffer();
}
}
-void BufferView::update()
+void BufferView::update(Update::flags flags)
{
- pimpl_->update();
+ pimpl_->update(flags);
}
}
-void BufferView::redoCurrentBuffer()
-{
- pimpl_->redoCurrentBuffer();
-}
-
-
bool BufferView::available() const
{
return pimpl_->available();
}
-void BufferView::beforeChange(LyXText * text)
+Change const BufferView::getCurrentChange()
{
- pimpl_->beforeChange(text);
+ return pimpl_->getCurrentChange();
}
return pimpl_->isSavedPosition(i);
}
-
-void BufferView::update(LyXText * text, UpdateCodes f)
+void BufferView::saveSavedPositions()
{
- pimpl_->update(text, f);
+ return pimpl_->saveSavedPositions();
}
-
void BufferView::switchKeyMap()
{
pimpl_->switchKeyMap();
}
-void BufferView::insetUnlock()
-{
- pimpl_->insetUnlock();
-}
-
-
int BufferView::workWidth() const
{
return pimpl_->workarea().workWidth();
}
-void BufferView::showCursor()
-{
- pimpl_->showCursor();
-}
-
-
-void BufferView::hideCursor()
-{
- pimpl_->hideCursor();
-}
-
-
-void BufferView::toggleSelection(bool b)
-{
- pimpl_->toggleSelection(b);
-}
-
-
-void BufferView::toggleToggle()
-{
- pimpl_->toggleToggle();
-}
-
-
void BufferView::center()
{
pimpl_->center();
}
-BufferView::UpdateCodes operator|(BufferView::UpdateCodes uc1,
- BufferView::UpdateCodes uc2)
+FuncStatus BufferView::getStatus(FuncRequest const & cmd)
{
- return static_cast<BufferView::UpdateCodes>
- (static_cast<int>(uc1) | static_cast<int>(uc2));
+ return pimpl_->getStatus(cmd);
}
}
-void BufferView::scroll(int lines)
+void BufferView::selectionRequested()
{
- pimpl_->scroll(lines);
+ pimpl_->selectionRequested();
}
-int BufferView::defaultHeight() const
+void BufferView::selectionLost()
{
- return text->defaultHeight();
+ pimpl_->selectionLost();
}
-
-// Inserts a file into current document
-bool BufferView::insertLyXFile(string const & filen)
- //
- // Copyright CHT Software Service GmbH
- // Uwe C. Schroeder
- //
- // Insert a LyXformat - file into current buffer
- //
- // Moved from lyx_cb.C (Lgb)
+void BufferView::workAreaResize()
{
- if (filen.empty())
- return false;
-
- string const fname = MakeAbsPath(filen);
-
- // check if file exist
- FileInfo const fi(fname);
-
- if (!fi.readable()) {
- Alert::alert(_("Error!"),
- _("Specified file is unreadable: "),
- MakeDisplayPath(fname, 50));
- return false;
- }
-
- beforeChange(text);
-
- ifstream ifs(fname.c_str());
- if (!ifs) {
- Alert::alert(_("Error!"),
- _("Cannot open specified file: "),
- MakeDisplayPath(fname, 50));
- return false;
- }
-
- int const c = ifs.peek();
-
- LyXLex lex(0, 0);
- lex.setStream(ifs);
-
- bool res = true;
-
- if (c == '#') {
- lyxerr[Debug::INFO] << "Will insert file with header" << endl;
- res = buffer()->readFile(lex, fname, text->cursor.par());
- } else {
- lyxerr[Debug::INFO] << "Will insert file without header"
- << endl;
- res = buffer()->readLyXformat2(lex, text->cursor.par());
- }
-
- resize();
- return res;
-}
-
-
-bool BufferView::removeAutoInsets()
-{
- // keep track of which pos and par the cursor was on
- Paragraph * cursor_par = text->cursor.par();
- Paragraph * cursor_par_prev = cursor_par ? cursor_par->previous() : 0;
- Paragraph * cursor_par_next = cursor_par ? cursor_par->next() : 0;
- pos_type cursor_pos = text->cursor.pos();
-
- bool found = false;
-
- // Trap the deletion of the paragraph the cursor is in.
- // Iterate until we find a paragraph that won't be immediately deleted.
- // In reality this should mean we only execute the body of the while
- // loop once at most. However for safety we iterate rather than just
- // make this an if () conditional.
- while ((cursor_par_prev || cursor_par_next)
- && text->setCursor(this,
- cursor_par_prev ? cursor_par_prev : cursor_par_next,
- 0)) {
- // We just removed cursor_par so have to fix the "cursor"
- if (cursor_par_prev) {
- // '.' = cursor_par
- // a -> a.
- // .
- cursor_par = cursor_par_prev;
- cursor_pos = cursor_par->size();
- } else {
- // . -> .a
- // a
- cursor_par = cursor_par_next;
- cursor_pos = 0;
- }
- cursor_par_prev = cursor_par->previous();
- cursor_par_next = cursor_par->next();
- }
-
- // Iterate through the paragraphs removing autoDelete insets as we go.
- // If the paragraph ends up empty after all the autoDelete insets are
- // removed that paragraph will be removed by the next setCursor() call.
- ParIterator it = buffer()->par_iterator_begin();
- ParIterator end = buffer()->par_iterator_end();
- for (; it != end; ++it) {
- Paragraph * par = *it;
- Paragraph * par_prev = par ? par->previous() : 0;
- bool removed = false;
-
- if (text->setCursor(this, par, 0)
- && cursor_par == par_prev) {
- // The previous setCursor line was deleted and that
- // was the cursor_par line. This can only happen if an
- // error box was the sole item on cursor_par.
- // It is possible for cursor_par_prev to be stray if
- // the line it pointed to only had a error box on it
- // so we have to set it to a known correct value.
- // This is often the same value it already had.
- cursor_par_prev = par->previous();
- if (cursor_par_prev) {
- // '|' = par, '.' = cursor_par, 'E' = error box
- // First step below may occur before while{}
- // a |a a a a.
- // E -> .E -> |.E -> . -> |b
- // . b b |b
- // b
- cursor_par = cursor_par_prev;
- cursor_pos = cursor_par_prev->size();
- cursor_par_prev = cursor_par->previous();
- // cursor_par_next remains the same
- } else if (cursor_par_next) {
- // First step below may occur before while{}
- // .
- // E -> |.E -> |. -> . -> .|a
- // a a a |a
- cursor_par = cursor_par_next;
- cursor_pos = 0;
- // cursor_par_prev remains unset
- cursor_par_next = cursor_par->next();
- } else {
- // I can't find a way to trigger this
- // so it should be unreachable code
- // unless the buffer is corrupted.
- lyxerr << "BufferView::removeAutoInsets() is bad\n";
- }
- }
-
- InsetList::iterator pit = par->insetlist.begin();
- InsetList::iterator pend = par->insetlist.end();
-
- while (pit != pend) {
- if (pit.getInset()->autoDelete()) {
- removed = true;
- pos_type const pos = pit.getPos();
-
- par->erase(pos);
- // We just invalidated par's inset iterators so
- // we get the next valid iterator position
- pit = par->insetlist.insetIterator(pos);
- // and ensure we have a valid end iterator.
- pend = par->insetlist.end();
-
- if (cursor_par == par) {
- // update the saved cursor position
- if (cursor_pos > pos)
- --cursor_pos;
- }
- } else {
- ++pit;
- }
- }
- if (removed) {
- found = true;
- text->redoParagraph(this);
- }
- }
-
- // It is possible that the last line is empty if it was cursor_par
- // and/or only had an error inset on it. So we set the cursor to the
- // start of the doc to force its removal and ensure a valid saved cursor
- if (text->setCursor(this, text->ownerParagraph(), 0)
- && 0 == cursor_par_next) {
- cursor_par = cursor_par_prev;
- cursor_pos = cursor_par->size();
- } else if (cursor_pos > cursor_par->size()) {
- // Some C-Enter lines were removed by the setCursor call which
- // then invalidated cursor_pos. It could still be "wrong" because
- // the cursor may appear to have jumped but since we collapsed
- // some C-Enter lines this should be a reasonable compromise.
- cursor_pos = cursor_par->size();
- }
-
- // restore the original cursor in its corrected location.
- text->setCursorIntern(this, cursor_par, cursor_pos);
-
- return found;
+ pimpl_->workAreaResize();
}
-void BufferView::insertErrors(TeXErrors & terr)
+void BufferView::workAreaKeyPress(LyXKeySymPtr key, key_modifier::state state)
{
- // Save the cursor position
- LyXCursor cursor = text->cursor;
-
- TeXErrors::Errors::const_iterator cit = terr.begin();
- TeXErrors::Errors::const_iterator end = terr.end();
- for (; cit != end; ++cit) {
- string const desctext(cit->error_desc);
- string const errortext(cit->error_text);
- string const msgtxt = desctext + '\n' + errortext;
- int const errorrow = cit->error_in_line;
-
- // Insert error string for row number
- int tmpid = -1;
- int tmppos = -1;
-
- if (buffer()->texrow.getIdFromRow(errorrow, tmpid, tmppos)) {
- buffer()->texrow.increasePos(tmpid, tmppos);
- }
-
- Paragraph * texrowpar = 0;
-
- if (tmpid == -1) {
- texrowpar = text->ownerParagraph();
- tmppos = 0;
- } else {
- texrowpar = buffer()->getParFromID(tmpid);
- }
-
- if (texrowpar == 0)
- continue;
-
- freezeUndo();
- InsetError * new_inset = new InsetError(msgtxt);
- text->setCursorIntern(this, texrowpar, tmppos);
- text->insertInset(this, new_inset);
- text->fullRebreak(this);
- unFreezeUndo();
- }
- // Restore the cursor position
- text->setCursorIntern(this, cursor.par(), cursor.pos());
+ pimpl_->workAreaKeyPress(key, state);
}
-void BufferView::setCursorFromRow(int row)
+bool BufferView::workAreaDispatch(FuncRequest const & ev)
{
- int tmpid = -1;
- int tmppos = -1;
-
- buffer()->texrow.getIdFromRow(row, tmpid, tmppos);
-
- Paragraph * texrowpar;
-
- if (tmpid == -1) {
- texrowpar = text->ownerParagraph();
- tmppos = 0;
- } else {
- texrowpar = buffer()->getParFromID(tmpid);
- }
- text->setCursor(this, texrowpar, tmppos);
+ return pimpl_->workAreaDispatch(ev);
}
-bool BufferView::insertInset(Inset * inset, string const & lout)
+void BufferView::scroll(int lines)
{
- return pimpl_->insertInset(inset, lout);
+ pimpl_->scroll(lines);
}
-// This is also a buffer property (ale)
-// Not so sure about that. a goto Label function can not be buffer local, just
-// think how this will work in a multiwindow/buffer environment, all the
-// cursors in all the views showing this buffer will move. (Lgb)
-// OK, then no cursor action should be allowed in buffer. (ale)
-bool BufferView::gotoLabel(string const & label)
+void BufferView::showErrorList(string const & action) const
{
- for (Buffer::inset_iterator it = buffer()->inset_iterator_begin();
- it != buffer()->inset_iterator_end(); ++it) {
- vector<string> labels = it->getLabelList();
- if (find(labels.begin(),labels.end(),label)
- != labels.end()) {
- beforeChange(text);
- text->setCursor(this, it.getPar(), it.getPos());
- text->selection.cursor = text->cursor;
- update(text, BufferView::SELECT|BufferView::FITCUR);
- return true;
- }
+ if (getErrorList().size()) {
+ string const title = bformat(_("%1$s Errors (%2$s)"),
+ action, buffer()->fileName());
+ owner()->getDialogs().show("errorlist", title);
+ pimpl_->errorlist_.clear();
}
- return false;
}
-void BufferView::undo()
+ErrorList const & BufferView::getErrorList() const
{
- if (!available())
- return;
-
- owner()->message(_("Undo"));
- hideCursor();
- beforeChange(text);
- update(text, BufferView::SELECT|BufferView::FITCUR);
- if (!textUndo(this))
- owner()->message(_("No further undo information"));
- else
- update(text, BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
- switchKeyMap();
+ return pimpl_->errorlist_;
}
-void BufferView::redo()
+void BufferView::setCursorFromRow(int row)
{
- if (!available())
- return;
-
- owner()->message(_("Redo"));
- hideCursor();
- beforeChange(text);
- update(text, BufferView::SELECT|BufferView::FITCUR);
- if (!textRedo(this))
- owner()->message(_("No further redo information"));
- else
- update(text, BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
- switchKeyMap();
-}
+ int tmpid = -1;
+ int tmppos = -1;
+ buffer()->texrow().getIdFromRow(row, tmpid, tmppos);
-void BufferView::copyEnvironment()
-{
- if (available()) {
- text->copyEnvironmentType();
- owner()->message(_("Paragraph environment type copied"));
- }
+ if (tmpid == -1)
+ text()->setCursor(cursor(), 0, 0);
+ else
+ text()->setCursor(cursor(), buffer()->getParFromID(tmpid).pit(), tmppos);
}
-void BufferView::pasteEnvironment()
+void BufferView::gotoLabel(string const & label)
{
- if (available()) {
- text->pasteEnvironmentType(this);
- owner()->message(_("Paragraph environment type set"));
- update(text, BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
+ for (InsetIterator it = inset_iterator_begin(buffer()->inset()); it; ++it) {
+ vector<string> labels;
+ it->getLabelList(*buffer(), labels);
+ if (find(labels.begin(),labels.end(),label) != labels.end()) {
+ setCursor(it);
+ update();
+ return;
+ }
}
}
-// these functions are for the spellchecker
-WordLangTuple const BufferView::nextWord(float & value)
+void BufferView::hideCursor()
{
- if (!available()) {
- value = 1;
- return WordLangTuple();
- }
-
- return text->selectNextWordToSpellcheck(this, value);
+ screen().hideCursor();
}
-
-void BufferView::selectLastWord()
+LyXText * BufferView::getLyXText()
{
- if (!available())
- return;
-
- LyXCursor cur = text->selection.cursor;
- hideCursor();
- beforeChange(text);
- text->selection.cursor = cur;
- text->selectSelectedWord(this);
- toggleSelection(false);
- update(text, BufferView::SELECT|BufferView::FITCUR);
+ LyXText * text = cursor().innerText();
+ BOOST_ASSERT(text);
+ return text;
}
-void BufferView::endOfSpellCheck()
+LyXText const * BufferView::getLyXText() const
{
- if (!available()) return;
-
- hideCursor();
- beforeChange(text);
- text->selectSelectedWord(this);
- text->clearSelection();
- update(text, BufferView::SELECT|BufferView::FITCUR);
+ LyXText const * text = cursor().innerText();
+ BOOST_ASSERT(text);
+ return text;
}
-void BufferView::replaceWord(string const & replacestring)
+void BufferView::haveSelection(bool sel)
{
- if (!available())
- return;
-
- LyXText * tt = getLyXText();
- hideCursor();
- update(tt, BufferView::SELECT|BufferView::FITCUR);
-
- // clear the selection (if there is any)
- toggleSelection(false);
- update(tt, BufferView::SELECT|BufferView::FITCUR);
-
- // clear the selection (if there is any)
- toggleSelection(false);
- tt->replaceSelectionWithString(this, replacestring);
-
- tt->setSelectionOverString(this, replacestring);
-
- // Go back so that replacement string is also spellchecked
- for (string::size_type i = 0; i < replacestring.length() + 1; ++i) {
- tt->cursorLeft(this);
- }
- update(tt, BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
-}
-// End of spellchecker stuff
-
-
-bool BufferView::lockInset(UpdatableInset * inset)
-{
- if (!inset)
- return false;
- // don't relock if we're already locked
- if (theLockingInset() == inset)
- return true;
- if (!theLockingInset()) {
- // first check if it's the inset under the cursor we want lock
- // should be most of the time
- char const c = text->cursor.par()->getChar(text->cursor.pos());
- if (c == Paragraph::META_INSET) {
- Inset * in = text->cursor.par()->getInset(text->cursor.pos());
- if (inset == in) {
- theLockingInset(inset);
- return true;
- }
- }
- // Then do a deep look of the inset and lock the right one
- int const id = inset->id();
- ParagraphList::iterator pit = buffer()->paragraphs.begin();
- ParagraphList::iterator pend = buffer()->paragraphs.end();
- for (; pit != pend; ++pit) {
- InsetList::iterator it = pit->insetlist.begin();
- InsetList::iterator end = pit->insetlist.end();
- for (; it != end; ++it) {
- if (it.getInset() == inset) {
- text->setCursorIntern(this, &*pit, it.getPos());
- theLockingInset(inset);
- return true;
- }
- if (it.getInset()->getInsetFromID(id)) {
- text->setCursorIntern(this, &*pit, it.getPos());
- it.getInset()->edit(this);
- return theLockingInset()->lockInsetInInset(this, inset);
- }
- }
- }
- return false;
- }
- return theLockingInset()->lockInsetInInset(this, inset);
-}
-
-
-void BufferView::showLockedInsetCursor(int x, int y, int asc, int desc)
-{
- if (available() && theLockingInset() && !theLockingInset()->nodraw()) {
- LyXCursor cursor = text->cursor;
- Inset * locking_inset = theLockingInset()->getLockingInset();
-
- if ((cursor.pos() - 1 >= 0) &&
- cursor.par()->isInset(cursor.pos() - 1) &&
- (cursor.par()->getInset(cursor.pos() - 1) ==
- locking_inset))
- text->setCursor(this, cursor,
- cursor.par(), cursor.pos() - 1);
- LyXScreen::Cursor_Shape shape = LyXScreen::BAR_SHAPE;
- LyXText * txt = getLyXText();
- if (locking_inset->isTextInset() &&
- locking_inset->lyxCode() != Inset::ERT_CODE &&
- (txt->real_current_font.language() !=
- buffer()->params.language
- || txt->real_current_font.isVisibleRightToLeft()
- != buffer()->params.language->RightToLeft()))
- shape = (txt->real_current_font.isVisibleRightToLeft())
- ? LyXScreen::REVERSED_L_SHAPE
- : LyXScreen::L_SHAPE;
- y += cursor.iy() + theLockingInset()->insetInInsetY();
- screen().showManualCursor(text, x, y, asc, desc,
- shape);
- }
+ pimpl_->workarea().haveSelection(sel);
}
-void BufferView::hideLockedInsetCursor()
+int BufferView::workHeight() const
{
- if (theLockingInset() && available()) {
- screen().hideCursor();
- }
+ return pimpl_->workarea().workHeight();
}
-bool BufferView::fitLockedInsetCursor(int x, int y, int asc, int desc)
+LyXText * BufferView::text() const
{
- if (theLockingInset() && available()) {
- y += text->cursor.iy() + theLockingInset()->insetInInsetY();
- if (screen().fitManualCursor(this, text, x, y, asc, desc)) {
- updateScrollbar();
- return true;
- }
- }
- return false;
-}
-
-
-int BufferView::unlockInset(UpdatableInset * inset)
-{
- if (!inset)
- return 0;
- if (inset && theLockingInset() == inset) {
- inset->insetUnlock(this);
- theLockingInset(0);
- // make sure we update the combo !
- owner()->setLayout(getLyXText()->cursor.par()->layout()->name());
- // Tell the paragraph dialog that we changed paragraph
- owner()->getDialogs().updateParagraph();
- finishUndo();
- return 0;
- } else if (inset && theLockingInset() &&
- theLockingInset()->unlockInsetInInset(this, inset)) {
- // Tell the paragraph dialog that we changed paragraph
- owner()->getDialogs().updateParagraph();
- // owner inset has updated the layout combo
- finishUndo();
- return 0;
- }
- return bufferlist.unlockInset(inset);
+ return buffer() ? &buffer()->text() : 0;
}
-void BufferView::lockedInsetStoreUndo(Undo::undo_kind kind)
+void BufferView::setCursor(DocIterator const & dit)
{
- if (!theLockingInset())
- return; // shouldn't happen
- if (kind == Undo::EDIT) // in this case insets would not be stored!
- kind = Undo::FINISH;
- setUndo(this, kind,
- text->cursor.par(),
- text->cursor.par()->next());
-}
-
+ size_t const n = dit.depth();
+ for (size_t i = 0; i < n; ++i)
+ dit[i].inset().edit(cursor(), true);
-void BufferView::updateInset(Inset * inset, bool mark_dirty)
-{
- pimpl_->updateInset(inset, mark_dirty);
+ cursor().setCursor(dit);
+ cursor().selection() = false;
}
-bool BufferView::ChangeInsets(Inset::Code code,
- string const & from, string const & to)
+void BufferView::mouseSetCursor(LCursor & cur)
{
- bool need_update = false;
- LyXCursor cursor = text->cursor;
- LyXCursor tmpcursor = cursor;
- cursor.par(tmpcursor.par());
- cursor.pos(tmpcursor.pos());
-
- ParIterator end = buffer()->par_iterator_end();
- for (ParIterator it = buffer()->par_iterator_begin();
- it != end; ++it) {
- Paragraph * par = *it;
- bool changed_inset = false;
- for (InsetList::iterator it2 = par->insetlist.begin();
- it2 != par->insetlist.end(); ++it2) {
- if (it2.getInset()->lyxCode() == code) {
- InsetCommand * inset = static_cast<InsetCommand *>(it2.getInset());
- if (inset->getContents() == from) {
- inset->setContents(to);
- changed_inset = true;
- }
- }
- }
- if (changed_inset) {
- need_update = true;
-
- // FIXME
-
- // The test it.size()==1 was needed to prevent crashes.
- // How to set the cursor corretly when it.size()>1 ??
- if (it.size() == 1) {
- text->setCursorIntern(this, par, 0);
- text->redoParagraphs(this, text->cursor,
- text->cursor.par()->next());
- text->fullRebreak(this);
- }
- }
- }
- text->setCursorIntern(this, cursor.par(), cursor.pos());
- return need_update;
-}
+ BOOST_ASSERT(&cur.bv() == this);
+ // Has the cursor just left the inset?
+ if (&cursor().inset() != &cur.inset())
+ cursor().inset().notifyCursorLeaves(cursor());
-bool BufferView::ChangeRefsIfUnique(string const & from, string const & to)
-{
- // Check if the label 'from' appears more than once
- vector<string> labels = buffer()->getLabelList();
+ // do the dEPM magic if needed
+ if (cursor().inTexted())
+ cursor().text()->deleteEmptyParagraphMechanism(cur, cursor());
- if (lyx::count(labels.begin(), labels.end(), from) > 1)
- return false;
+ cursor() = cur;
+ cursor().clearSelection();
+ cursor().setTargetX();
+ finishUndo();
- return ChangeInsets(Inset::REF_CODE, from, to);
}
-bool BufferView::ChangeCitationsIfUnique(string const & from,
- string const & to)
+void BufferView::putSelectionAt(DocIterator const & cur,
+ int length, bool backwards)
{
- typedef pair<string, string> StringPair;
-
- vector<StringPair> keys = buffer()->getBibkeyList();
- if (count_if(keys.begin(), keys.end(),
- lyx::equal_1st_in_pair<StringPair>(from))
- > 1)
- return false;
-
- return ChangeInsets(Inset::CITE_CODE, from, to);
-}
+ cursor().clearSelection();
+ setCursor(cur);
-UpdatableInset * BufferView::theLockingInset() const
-{
- // If NULL is not allowed we should put an Assert here. (Lgb)
- if (text)
- return text->the_locking_inset;
- return 0;
+ if (length) {
+ if (backwards) {
+ cursor().pos() += length;
+ cursor().setSelection(cursor(), -length);
+ } else
+ cursor().setSelection(cursor(), length);
+ }
}
-void BufferView::theLockingInset(UpdatableInset * inset)
+bool const BufferView::repaintAll() const
{
- text->the_locking_inset = inset;
+ return pimpl_->repaintAll();
}
-LyXText * BufferView::getLyXText() const
+void const BufferView::repaintAll(bool r) const
{
- if (theLockingInset()) {
- LyXText * txt = theLockingInset()->getLyXText(this, true);
- if (txt)
- return txt;
- }
- return text;
+ pimpl_->repaintAll(r);
}
-LyXText * BufferView::getParentText(Inset * inset) const
+LCursor & BufferView::cursor()
{
- if (inset->owner()) {
- LyXText * txt = inset->getLyXText(this);
- inset = inset->owner();
- while (inset && inset->getLyXText(this) == txt)
- inset = inset->owner();
- if (inset)
- return inset->getLyXText(this);
- }
- return text;
+ return pimpl_->cursor_;
}
-Language const * BufferView::getParentLanguage(Inset * inset) const
+LCursor const & BufferView::cursor() const
{
- LyXText * text = getParentText(inset);
- return text->cursor.par()->getFontSettings(buffer()->params,
- text->cursor.pos()).language();
+ return pimpl_->cursor_;
}
-void BufferView::haveSelection(bool sel)
+lyx::pit_type BufferView::anchor_ref() const
{
- pimpl_->workarea().haveSelection(sel);
+ return pimpl_->anchor_ref_;
}
-int BufferView::workHeight() const
+int BufferView::offset_ref() const
{
- return pimpl_->workarea().workHeight();
+ return pimpl_->offset_ref_;
}
projects / lyx.git / blobdiff