2002-06-12 02:54:19 +00:00
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/**
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* \file BufferView.C
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* Copyright 1995-2002 the LyX Team
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* Read the file COPYING
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2002-03-21 17:27:08 +00:00
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*
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2002-06-12 02:54:19 +00:00
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* \author unknown
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* \author John Levon <moz@compsoc.man.ac.uk>
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*/
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1999-09-27 18:44:28 +00:00
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#include <config.h>
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#ifdef __GNUG__
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#pragma implementation
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#endif
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#include "BufferView.h"
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2000-04-08 17:02:02 +00:00
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#include "BufferView_pimpl.h"
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2002-08-29 13:05:55 +00:00
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#include "BufferView_pimpl.h"
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#include "LaTeX.h"
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#include "WordLangTuple.h"
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#include "buffer.h"
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#include "bufferlist.h"
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#include "debug.h"
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#include "gettext.h"
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#include "iterators.h"
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#include "language.h"
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#include "lyxcursor.h"
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#include "lyxlex.h"
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2000-04-09 22:48:51 +00:00
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#include "lyxtext.h"
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2002-08-29 13:05:55 +00:00
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#include "undo_funcs.h"
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#include "frontends/Alert.h"
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#include "frontends/Dialogs.h"
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2002-08-20 13:00:25 +00:00
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#include "frontends/LyXView.h"
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2002-08-29 13:05:55 +00:00
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#include "frontends/WorkArea.h"
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#include "frontends/screen.h"
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#include "insets/insetcommand.h" // ChangeRefs
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#include "insets/inseterror.h"
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#include "support/FileInfo.h"
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#include "support/filetools.h"
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#include "support/lyxfunctional.h" // equal_1st_in_pair
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#include "support/types.h"
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#include "support/lyxalgo.h" // lyx_count
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#include <fstream>
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extern BufferList bufferlist;
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using lyx::pos_type;
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using std::pair;
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using std::endl;
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using std::ifstream;
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using std::vector;
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using std::find;
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using std::count_if;
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1999-09-27 18:44:28 +00:00
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2002-08-20 13:00:25 +00:00
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BufferView::BufferView(LyXView * owner, int xpos, int ypos,
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1999-09-27 18:44:28 +00:00
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int width, int height)
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2002-08-20 13:00:25 +00:00
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: pimpl_(new Pimpl(this, owner, xpos, ypos, width, height))
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1999-09-27 18:44:28 +00:00
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{
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1999-12-10 00:07:59 +00:00
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text = 0;
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1999-09-27 18:44:28 +00:00
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}
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1999-12-10 00:07:59 +00:00
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BufferView::~BufferView()
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{
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delete text;
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2000-04-08 17:02:02 +00:00
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delete pimpl_;
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}
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Buffer * BufferView::buffer() const
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{
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return pimpl_->buffer_;
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}
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2002-06-18 15:44:30 +00:00
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LyXScreen & BufferView::screen() const
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2000-06-19 15:33:58 +00:00
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{
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2002-06-11 23:47:58 +00:00
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return pimpl_->screen();
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2000-06-19 15:33:58 +00:00
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}
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2000-04-08 17:02:02 +00:00
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LyXView * BufferView::owner() const
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{
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return pimpl_->owner_;
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}
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2002-06-12 02:54:19 +00:00
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Painter & BufferView::painter() const
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2000-02-10 17:53:36 +00:00
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{
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2000-04-09 22:48:51 +00:00
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return pimpl_->painter();
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2000-02-10 17:53:36 +00:00
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}
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1999-12-13 00:05:34 +00:00
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void BufferView::buffer(Buffer * b)
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1999-09-27 18:44:28 +00:00
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{
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2000-04-09 22:48:51 +00:00
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pimpl_->buffer(b);
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2000-02-10 17:53:36 +00:00
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}
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1999-09-27 18:44:28 +00:00
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void BufferView::resize()
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{
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2002-07-15 18:01:29 +00:00
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if (pimpl_->buffer_) {
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pimpl_->resizeCurrentBuffer();
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}
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1999-09-27 18:44:28 +00:00
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}
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2002-06-21 02:22:13 +00:00
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void BufferView::repaint()
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1999-09-27 18:44:28 +00:00
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{
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2002-06-21 02:22:13 +00:00
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pimpl_->repaint();
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1999-09-27 18:44:28 +00:00
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}
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2002-03-29 15:49:45 +00:00
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bool BufferView::fitCursor()
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1999-09-27 18:44:28 +00:00
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{
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2002-03-29 15:49:45 +00:00
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return pimpl_->fitCursor();
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1999-09-27 18:44:28 +00:00
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}
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void BufferView::update()
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{
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2000-04-09 22:48:51 +00:00
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pimpl_->update();
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1999-09-27 18:44:28 +00:00
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}
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void BufferView::updateScrollbar()
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{
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2000-04-09 22:48:51 +00:00
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pimpl_->updateScrollbar();
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1999-09-27 18:44:28 +00:00
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}
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2002-06-12 15:01:32 +00:00
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void BufferView::scrollDocView(int value)
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2001-02-19 16:01:31 +00:00
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{
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2002-06-12 15:01:32 +00:00
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pimpl_->scrollDocView(value);
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2001-02-19 16:01:31 +00:00
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}
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1999-09-27 18:44:28 +00:00
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void BufferView::redoCurrentBuffer()
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{
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2000-04-09 22:48:51 +00:00
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pimpl_->redoCurrentBuffer();
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1999-09-27 18:44:28 +00:00
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}
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bool BufferView::available() const
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{
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2000-04-09 22:48:51 +00:00
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return pimpl_->available();
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1999-09-27 18:44:28 +00:00
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}
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2001-02-14 10:11:22 +00:00
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void BufferView::beforeChange(LyXText * text)
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2000-01-07 03:42:16 +00:00
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{
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2001-02-14 10:11:22 +00:00
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pimpl_->beforeChange(text);
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2000-01-07 03:42:16 +00:00
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}
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2001-01-28 18:31:36 +00:00
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void BufferView::savePosition(unsigned int i)
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1999-09-27 18:44:28 +00:00
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{
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2001-01-28 18:31:36 +00:00
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pimpl_->savePosition(i);
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1999-09-27 18:44:28 +00:00
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}
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2001-01-28 18:31:36 +00:00
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void BufferView::restorePosition(unsigned int i)
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1999-09-27 18:44:28 +00:00
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{
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2001-01-28 18:31:36 +00:00
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pimpl_->restorePosition(i);
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2000-04-09 22:48:51 +00:00
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}
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1999-12-10 00:07:59 +00:00
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2001-01-28 18:31:36 +00:00
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bool BufferView::isSavedPosition(unsigned int i)
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2000-06-05 15:12:09 +00:00
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{
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2001-01-28 18:31:36 +00:00
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return pimpl_->isSavedPosition(i);
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2000-06-05 15:12:09 +00:00
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}
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2001-02-14 08:38:21 +00:00
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void BufferView::update(LyXText * text, UpdateCodes f)
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1999-12-10 00:07:59 +00:00
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{
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2001-02-14 08:38:21 +00:00
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pimpl_->update(text, f);
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1999-12-10 00:07:59 +00:00
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}
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2000-01-06 02:44:26 +00:00
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2002-07-17 04:13:41 +00:00
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void BufferView::switchKeyMap()
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2000-02-04 09:38:32 +00:00
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{
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2002-07-17 04:13:41 +00:00
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pimpl_->switchKeyMap();
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2000-02-03 19:51:27 +00:00
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}
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2000-01-07 03:42:16 +00:00
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void BufferView::insetUnlock()
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{
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2000-04-09 22:48:51 +00:00
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pimpl_->insetUnlock();
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2000-01-07 03:42:16 +00:00
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}
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2000-02-10 17:53:36 +00:00
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2000-06-12 11:27:15 +00:00
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int BufferView::workWidth() const
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2000-02-25 12:06:15 +00:00
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{
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2002-06-11 22:38:49 +00:00
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return pimpl_->workarea().workWidth();
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2000-02-23 16:39:03 +00:00
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}
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2000-02-17 19:59:08 +00:00
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void BufferView::showCursor()
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{
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2000-04-09 22:48:51 +00:00
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pimpl_->showCursor();
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2000-02-17 19:59:08 +00:00
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}
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void BufferView::hideCursor()
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{
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2000-04-09 22:48:51 +00:00
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pimpl_->hideCursor();
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2000-02-17 19:59:08 +00:00
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}
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void BufferView::toggleSelection(bool b)
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{
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2000-04-09 22:48:51 +00:00
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pimpl_->toggleSelection(b);
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2000-02-17 19:59:08 +00:00
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}
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void BufferView::toggleToggle()
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{
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2000-04-09 22:48:51 +00:00
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pimpl_->toggleToggle();
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2000-02-17 19:59:08 +00:00
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}
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2002-03-21 17:27:08 +00:00
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void BufferView::center()
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2000-02-17 19:59:08 +00:00
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{
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2000-04-09 22:48:51 +00:00
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pimpl_->center();
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2000-02-17 19:59:08 +00:00
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}
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2000-05-20 01:38:25 +00:00
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2001-05-03 15:38:24 +00:00
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string const BufferView::getClipboard() const
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{
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2002-06-11 22:38:49 +00:00
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return pimpl_->workarea().getClipboard();
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2001-05-03 15:38:24 +00:00
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}
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2000-05-20 21:37:05 +00:00
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void BufferView::stuffClipboard(string const & stuff) const
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{
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pimpl_->stuffClipboard(stuff);
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2000-05-20 01:38:25 +00:00
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}
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2000-06-12 11:27:15 +00:00
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BufferView::UpdateCodes operator|(BufferView::UpdateCodes uc1,
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BufferView::UpdateCodes uc2)
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{
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return static_cast<BufferView::UpdateCodes>
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(static_cast<int>(uc1) | static_cast<int>(uc2));
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}
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2001-02-23 16:10:03 +00:00
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2002-08-04 23:11:50 +00:00
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2002-08-07 08:11:41 +00:00
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bool BufferView::dispatch(FuncRequest const & ev)
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2001-02-23 16:10:03 +00:00
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{
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2002-08-07 08:11:41 +00:00
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return pimpl_->dispatch(ev);
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2001-02-23 16:10:03 +00:00
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}
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2002-08-28 10:45:38 +00:00
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2002-10-21 00:15:48 +00:00
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void BufferView::scroll(int lines)
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2002-08-28 10:45:38 +00:00
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{
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2002-10-21 00:15:48 +00:00
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pimpl_->scroll(lines);
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2002-08-28 10:45:38 +00:00
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}
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2002-08-29 13:05:55 +00:00
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int BufferView::defaultHeight() const
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{
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return text->defaultHeight();
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}
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// Inserts a file into current document
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bool BufferView::insertLyXFile(string const & filen)
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//
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// Copyright CHT Software Service GmbH
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// Uwe C. Schroeder
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//
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// Insert a LyXformat - file into current buffer
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//
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// Moved from lyx_cb.C (Lgb)
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{
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if (filen.empty())
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return false;
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string const fname = MakeAbsPath(filen);
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// check if file exist
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FileInfo const fi(fname);
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if (!fi.readable()) {
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Alert::alert(_("Error!"),
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_("Specified file is unreadable: "),
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MakeDisplayPath(fname, 50));
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return false;
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}
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beforeChange(text);
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ifstream ifs(fname.c_str());
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if (!ifs) {
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2003-01-23 16:23:43 +00:00
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Alert::err_alert(_("Error! Cannot open specified file:"),
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2002-08-29 13:05:55 +00:00
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MakeDisplayPath(fname, 50));
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return false;
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}
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int const c = ifs.peek();
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LyXLex lex(0, 0);
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lex.setStream(ifs);
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bool res = true;
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if (c == '#') {
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lyxerr[Debug::INFO] << "Will insert file with header" << endl;
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2002-09-25 12:19:13 +00:00
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res = buffer()->readFile(lex, fname, text->cursor.par());
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2002-08-29 13:05:55 +00:00
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} else {
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lyxerr[Debug::INFO] << "Will insert file without header"
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<< endl;
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res = buffer()->readLyXformat2(lex, text->cursor.par());
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}
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resize();
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return res;
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}
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bool BufferView::removeAutoInsets()
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{
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// keep track of which pos and par the cursor was on
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Paragraph * cursor_par = text->cursor.par();
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Paragraph * cursor_par_prev = cursor_par ? cursor_par->previous() : 0;
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Paragraph * cursor_par_next = cursor_par ? cursor_par->next() : 0;
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pos_type cursor_pos = text->cursor.pos();
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bool found = false;
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// Trap the deletion of the paragraph the cursor is in.
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// Iterate until we find a paragraph that won't be immediately deleted.
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// In reality this should mean we only execute the body of the while
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// 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;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void BufferView::insertErrors(TeXErrors & terr)
|
|
|
|
{
|
|
|
|
// 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());
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void BufferView::setCursorFromRow(int row)
|
|
|
|
{
|
|
|
|
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);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
bool BufferView::insertInset(Inset * inset, string const & lout)
|
|
|
|
{
|
|
|
|
return pimpl_->insertInset(inset, lout);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
// 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)
|
|
|
|
{
|
|
|
|
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;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
2002-10-21 16:21:56 +00:00
|
|
|
void BufferView::undo()
|
2002-08-29 13:05:55 +00:00
|
|
|
{
|
|
|
|
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();
|
|
|
|
}
|
|
|
|
|
|
|
|
|
2002-10-21 16:21:56 +00:00
|
|
|
void BufferView::redo()
|
2002-08-29 13:05:55 +00:00
|
|
|
{
|
|
|
|
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();
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void BufferView::copyEnvironment()
|
|
|
|
{
|
|
|
|
if (available()) {
|
|
|
|
text->copyEnvironmentType();
|
|
|
|
owner()->message(_("Paragraph environment type copied"));
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void BufferView::pasteEnvironment()
|
|
|
|
{
|
|
|
|
if (available()) {
|
|
|
|
text->pasteEnvironmentType(this);
|
|
|
|
owner()->message(_("Paragraph environment type set"));
|
|
|
|
update(text, BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
// these functions are for the spellchecker
|
|
|
|
WordLangTuple const BufferView::nextWord(float & value)
|
|
|
|
{
|
|
|
|
if (!available()) {
|
|
|
|
value = 1;
|
|
|
|
return WordLangTuple();
|
|
|
|
}
|
|
|
|
|
|
|
|
return text->selectNextWordToSpellcheck(this, value);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void BufferView::selectLastWord()
|
|
|
|
{
|
|
|
|
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);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void BufferView::endOfSpellCheck()
|
|
|
|
{
|
|
|
|
if (!available()) return;
|
|
|
|
|
|
|
|
hideCursor();
|
|
|
|
beforeChange(text);
|
|
|
|
text->selectSelectedWord(this);
|
|
|
|
text->clearSelection();
|
|
|
|
update(text, BufferView::SELECT|BufferView::FITCUR);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void BufferView::replaceWord(string const & replacestring)
|
|
|
|
{
|
|
|
|
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);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void BufferView::hideLockedInsetCursor()
|
|
|
|
{
|
|
|
|
if (theLockingInset() && available()) {
|
|
|
|
screen().hideCursor();
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
bool BufferView::fitLockedInsetCursor(int x, int y, int asc, int desc)
|
|
|
|
{
|
|
|
|
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);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void BufferView::lockedInsetStoreUndo(Undo::undo_kind kind)
|
|
|
|
{
|
|
|
|
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());
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void BufferView::updateInset(Inset * inset, bool mark_dirty)
|
|
|
|
{
|
|
|
|
pimpl_->updateInset(inset, mark_dirty);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
bool BufferView::ChangeInsets(Inset::Code code,
|
|
|
|
string const & from, string const & to)
|
|
|
|
{
|
|
|
|
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;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
bool BufferView::ChangeRefsIfUnique(string const & from, string const & to)
|
|
|
|
{
|
|
|
|
// Check if the label 'from' appears more than once
|
|
|
|
vector<string> labels = buffer()->getLabelList();
|
|
|
|
|
|
|
|
if (lyx::count(labels.begin(), labels.end(), from) > 1)
|
|
|
|
return false;
|
|
|
|
|
|
|
|
return ChangeInsets(Inset::REF_CODE, from, to);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
bool BufferView::ChangeCitationsIfUnique(string const & from,
|
|
|
|
string const & to)
|
|
|
|
{
|
|
|
|
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);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
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;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void BufferView::theLockingInset(UpdatableInset * inset)
|
|
|
|
{
|
|
|
|
text->the_locking_inset = inset;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
LyXText * BufferView::getLyXText() const
|
|
|
|
{
|
|
|
|
if (theLockingInset()) {
|
|
|
|
LyXText * txt = theLockingInset()->getLyXText(this, true);
|
|
|
|
if (txt)
|
|
|
|
return txt;
|
|
|
|
}
|
|
|
|
return text;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
LyXText * BufferView::getParentText(Inset * inset) const
|
|
|
|
{
|
|
|
|
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;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
Language const * BufferView::getParentLanguage(Inset * inset) const
|
|
|
|
{
|
|
|
|
LyXText * text = getParentText(inset);
|
|
|
|
return text->cursor.par()->getFontSettings(buffer()->params,
|
|
|
|
text->cursor.pos()).language();
|
|
|
|
}
|
2002-08-29 13:41:58 +00:00
|
|
|
|
|
|
|
|
2003-01-05 22:38:42 +00:00
|
|
|
Encoding const * BufferView::getEncoding() const
|
|
|
|
{
|
|
|
|
LyXText * t = getLyXText();
|
|
|
|
if (!t)
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
LyXCursor const & c= t->cursor;
|
|
|
|
LyXFont const font = c.par()->getFont(buffer()->params, c.pos());
|
|
|
|
return font.language()->encoding();
|
|
|
|
}
|
|
|
|
|
|
|
|
|
2002-08-29 13:41:58 +00:00
|
|
|
void BufferView::haveSelection(bool sel)
|
|
|
|
{
|
|
|
|
pimpl_->workarea().haveSelection(sel);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
int BufferView::workHeight() const
|
|
|
|
{
|
|
|
|
return pimpl_->workarea().workHeight();
|
|
|
|
}
|