3 * This file is part of LyX, the document processor.
4 * Licence details can be found in the file COPYING.
6 * \author Alfredo Braunstein
7 * \author Lars Gullik Bjønnes
10 * \author Jürgen Vigna
12 * Full author contact details are available in file CREDITS.
17 #include "BufferView.h"
20 #include "bufferlist.h"
21 #include "bufferparams.h"
22 #include "BufferView_pimpl.h"
23 #include "coordcache.h"
25 #include "funcrequest.h"
26 #include "FuncStatus.h"
28 #include "insetiterator.h"
30 #include "lyxlayout.h"
32 #include "lyxtextclass.h"
33 #include "paragraph.h"
34 #include "paragraph_funcs.h"
35 #include "pariterator.h"
38 #include "WordLangTuple.h"
39 #include "metricsinfo.h"
41 #include "frontends/Alert.h"
42 #include "frontends/Clipboard.h"
43 #include "frontends/Dialogs.h"
44 #include "frontends/LyXView.h"
46 #include "insets/insetcommand.h" // ChangeRefs
47 #include "insets/insettext.h"
50 using lyx::support::bformat;
58 extern BufferList bufferlist;
61 BufferView::BufferView(LyXView * owner)
62 : pimpl_(new Pimpl(*this, owner))
66 BufferView::~BufferView()
72 void BufferView::unsetXSel()
74 pimpl_->xsel_cache_.set = false;
78 Buffer * BufferView::buffer() const
80 return pimpl_->buffer_;
84 LyXView * BufferView::owner() const
86 return pimpl_->owner_;
90 void BufferView::setBuffer(Buffer * b)
96 bool BufferView::loadLyXFile(string const & fn, bool tl)
98 return pimpl_->loadLyXFile(fn, tl);
102 void BufferView::reload()
104 string const fn = buffer()->fileName();
105 if (bufferlist.close(buffer(), false))
110 void BufferView::resize()
113 pimpl_->resizeCurrentBuffer();
117 bool BufferView::fitCursor()
119 return pimpl_->fitCursor();
123 bool BufferView::update(Update::flags flags)
125 return pimpl_->update(flags);
129 void BufferView::updateScrollbar()
131 pimpl_->updateScrollbar();
135 ScrollbarParameters const & BufferView::scrollbarParameters() const
137 return pimpl_->scrollbarParameters();
141 void BufferView::scrollDocView(int value)
143 pimpl_->scrollDocView(value);
147 void BufferView::setCursorFromScrollbar()
149 pimpl_->setCursorFromScrollbar();
153 bool BufferView::available() const
155 return pimpl_->available();
159 Change const BufferView::getCurrentChange()
161 return pimpl_->getCurrentChange();
165 void BufferView::savePosition(unsigned int i)
167 pimpl_->savePosition(i);
171 void BufferView::restorePosition(unsigned int i)
173 pimpl_->restorePosition(i);
177 bool BufferView::isSavedPosition(unsigned int i)
179 return pimpl_->isSavedPosition(i);
182 void BufferView::saveSavedPositions()
184 return pimpl_->saveSavedPositions();
187 void BufferView::switchKeyMap()
189 pimpl_->switchKeyMap();
193 int BufferView::workWidth() const
195 return pimpl_->width();
199 void BufferView::center()
205 FuncStatus BufferView::getStatus(FuncRequest const & cmd)
207 return pimpl_->getStatus(cmd);
211 bool BufferView::dispatch(FuncRequest const & ev)
213 return pimpl_->dispatch(ev);
217 void BufferView::selectionRequested()
219 pimpl_->selectionRequested();
223 void BufferView::selectionLost()
225 pimpl_->selectionLost();
229 void BufferView::workAreaResize(int width, int height)
231 pimpl_->workAreaResize(width, height);
235 bool BufferView::workAreaDispatch(FuncRequest const & ev)
237 return pimpl_->workAreaDispatch(ev);
241 void BufferView::scroll(int lines)
243 pimpl_->scroll(lines);
247 void BufferView::setCursorFromRow(int row)
252 buffer()->texrow().getIdFromRow(row, tmpid, tmppos);
255 text()->setCursor(cursor(), 0, 0);
257 text()->setCursor(cursor(), buffer()->getParFromID(tmpid).pit(), tmppos);
261 void BufferView::gotoLabel(string const & label)
263 for (InsetIterator it = inset_iterator_begin(buffer()->inset()); it; ++it) {
264 vector<string> labels;
265 it->getLabelList(*buffer(), labels);
266 if (find(labels.begin(),labels.end(),label) != labels.end()) {
275 LyXText * BufferView::getLyXText()
277 LyXText * text = cursor().innerText();
283 LyXText const * BufferView::getLyXText() const
285 LyXText const * text = cursor().innerText();
291 int BufferView::workHeight() const
293 return pimpl_->height();
297 LyXText * BufferView::text() const
299 return buffer() ? &buffer()->text() : 0;
303 void BufferView::setCursor(DocIterator const & dit)
305 size_t const n = dit.depth();
306 for (size_t i = 0; i < n; ++i)
307 dit[i].inset().edit(cursor(), true);
309 cursor().setCursor(dit);
310 cursor().selection() = false;
314 void BufferView::mouseSetCursor(LCursor & cur)
316 BOOST_ASSERT(&cur.bv() == this);
318 // Has the cursor just left the inset?
319 bool badcursor = false;
320 if (&cursor().inset() != &cur.inset())
321 badcursor = cursor().inset().notifyCursorLeaves(cursor());
323 // do the dEPM magic if needed
324 // FIXME: move this to InsetText::notifyCursorLeaves?
325 if (!badcursor && cursor().inTexted())
326 cursor().text()->deleteEmptyParagraphMechanism(cur, cursor());
329 cursor().clearSelection();
330 cursor().setTargetX();
336 void BufferView::putSelectionAt(DocIterator const & cur,
337 int length, bool backwards)
339 cursor().clearSelection();
345 cursor().pos() += length;
346 cursor().setSelection(cursor(), -length);
348 cursor().setSelection(cursor(), length);
353 LCursor & BufferView::cursor()
355 return pimpl_->cursor_;
359 LCursor const & BufferView::cursor() const
361 return pimpl_->cursor_;
365 lyx::pit_type BufferView::anchor_ref() const
367 return pimpl_->anchor_ref_;
371 int BufferView::offset_ref() const
373 return pimpl_->offset_ref_;
377 ViewMetricsInfo const & BufferView::viewMetricsInfo()
379 return pimpl_->viewMetricsInfo();
383 void BufferView::updateMetrics(bool singlepar)
385 pimpl_->updateMetrics(singlepar);