* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
- * \author Alfredo Braustein
+ * \author Alfredo Braunstein
* \author Lars Gullik Bjønnes
* \author John Levon
* \author André Pönitz
#include <config.h>
#include "BufferView.h"
-#include "BufferView_pimpl.h"
-#include "WordLangTuple.h"
#include "buffer.h"
#include "bufferlist.h"
-#include "gettext.h"
+#include "bufferparams.h"
+#include "BufferView_pimpl.h"
+#include "CutAndPaste.h"
+#include "coordcache.h"
+#include "debug.h"
#include "funcrequest.h"
-#include "iterators.h"
+#include "FuncStatus.h"
+#include "gettext.h"
+#include "insetiterator.h"
#include "language.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/updatableinset.h"
+#include "insets/insettext.h"
-#include "support/filetools.h"
-#include "support/lyxalgo.h" // lyx_count
-#include "support/LAssert.h"
+using lyx::support::bformat;
+
+using lyx::cap::setSelectionRange;
+
+using std::distance;
+using std::find;
+using std::string;
+using std::swap;
+using std::vector;
extern BufferList bufferlist;
-using lyx::pos_type;
-using namespace lyx::support;
-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);
}
-bool BufferView::newFile(string const & fn, string const & tn, bool named)
+void BufferView::newFile(string const & fn, string const & tn, bool named)
{
- return pimpl_->newFile(fn, tn, named);
+ pimpl_->newFile(fn, tn, named);
}
}
-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)
-{
- pimpl_->beforeChange(text);
-}
-
-
void BufferView::savePosition(unsigned int i)
{
pimpl_->savePosition(i);
}
-void BufferView::insetUnlock()
-{
- pimpl_->insetUnlock();
-}
-
-
int BufferView::workWidth() const
{
return pimpl_->workarea().workWidth();
}
-int BufferView::top_y() const
-{
- return pimpl_->top_y();
-}
-
-
-void BufferView::top_y(int y)
-{
- pimpl_->top_y(y);
-}
-
-
string const BufferView::getClipboard() const
{
return pimpl_->workarea().getClipboard();
}
-bool BufferView::dispatch(FuncRequest const & ev)
+FuncStatus BufferView::getStatus(FuncRequest const & cmd)
{
- return pimpl_->dispatch(ev);
+ return pimpl_->getStatus(cmd);
}
-void BufferView::scroll(int lines)
+bool BufferView::dispatch(FuncRequest const & ev)
{
- pimpl_->scroll(lines);
+ return pimpl_->dispatch(ev);
}
-// 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::scroll(int lines)
{
- Assert(!filen.empty());
-
- string const fname = MakeAbsPath(filen);
-
- beforeChange(text);
-
- text->breakParagraph(buffer()->paragraphs);
-
- bool res = buffer()->readFile(fname, text->cursor.par());
-
- resize();
- return res;
+ pimpl_->scroll(lines);
}
void BufferView::showErrorList(string const & action) const
{
if (getErrorList().size()) {
- string const title = bformat(_("LyX: %1$s errors (%2$s)"), action, buffer()->fileName());
+ string const title = bformat(_("%1$s Errors (%2$s)"),
+ action, buffer()->fileName());
owner()->getDialogs().show("errorlist", title);
pimpl_->errorlist_.clear();
}
}
-ErrorList const &
-BufferView::getErrorList() const
+ErrorList const & BufferView::getErrorList() const
{
return pimpl_->errorlist_;
}
int tmpid = -1;
int tmppos = -1;
- buffer()->texrow.getIdFromRow(row, tmpid, tmppos);
-
- ParagraphList::iterator texrowpar;
+ buffer()->texrow().getIdFromRow(row, tmpid, tmppos);
- if (tmpid == -1) {
- texrowpar = text->ownerParagraphs().begin();
- tmppos = 0;
- } else {
- texrowpar = buffer()->getParFromID(tmpid).pit();
- }
- text->setCursor(texrowpar, tmppos);
-}
-
-
-bool BufferView::insertInset(InsetOld * inset, string const & lout)
-{
- return pimpl_->insertInset(inset, lout);
+ if (tmpid == -1)
+ text()->setCursor(cursor(), 0, 0);
+ else
+ text()->setCursor(cursor(), buffer()->getParFromID(tmpid).pit(), tmppos);
}
void BufferView::gotoLabel(string const & label)
{
- for (Buffer::inset_iterator it = buffer()->inset_iterator_begin();
- it != buffer()->inset_iterator_end(); ++it) {
+ for (InsetIterator it = inset_iterator_begin(buffer()->inset()); it; ++it) {
vector<string> labels;
- it->getLabelList(labels);
+ it->getLabelList(*buffer(), labels);
if (find(labels.begin(),labels.end(),label) != labels.end()) {
- beforeChange(text);
- text->setCursor(it.getPar(), it.getPos());
- text->selection.cursor = text->cursor;
+ setCursor(it);
update();
return;
}
}
-void BufferView::undo()
-{
- if (!available())
- return;
-
- owner()->message(_("Undo"));
- beforeChange(text);
- if (!textUndo(this))
- owner()->message(_("No further undo information"));
- update();
- switchKeyMap();
-}
-
-
-void BufferView::redo()
-{
- if (!available())
- return;
-
- owner()->message(_("Redo"));
- beforeChange(text);
- if (!textRedo(this))
- owner()->message(_("No further redo information"));
- update();
- switchKeyMap();
-}
-
-
-// these functions are for the spellchecker
-WordLangTuple const BufferView::nextWord(float & value)
-{
- if (!available()) {
- value = 1;
- return WordLangTuple();
- }
-
- return text->selectNextWordToSpellcheck(value);
-}
-
-
-void BufferView::selectLastWord()
-{
- if (!available())
- return;
-
- LyXCursor cur = text->selection.cursor;
- beforeChange(text);
- text->selection.cursor = cur;
- text->selectSelectedWord();
- update();
-}
-
-
-void BufferView::endOfSpellCheck()
+void BufferView::hideCursor()
{
- if (!available()) return;
-
- beforeChange(text);
- text->selectSelectedWord();
- text->clearSelection();
- update();
+ screen().hideCursor();
}
-
-void BufferView::replaceWord(string const & replacestring)
+LyXText * BufferView::getLyXText()
{
- if (!available())
- return;
-
- LyXText * tt = getLyXText();
-
- tt->replaceSelectionWithString(replacestring);
- tt->setSelectionRange(replacestring.length());
-
- // Go back so that replacement string is also spellchecked
- for (string::size_type i = 0; i < replacestring.length() + 1; ++i)
- tt->cursorLeft(this);
-
- // FIXME: should be done through LFUN
- buffer()->markDirty();
- update();
+ LyXText * text = cursor().innerText();
+ BOOST_ASSERT(text);
+ return text;
}
-bool BufferView::lockInset(UpdatableInset * inset)
+LyXText const * BufferView::getLyXText() const
{
- 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
- if (text->cursor.pos() < text->cursor.par()->size()
- && text->cursor.par()->getChar(text->cursor.pos()) ==
- Paragraph::META_INSET) {
- InsetOld * 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->inset == inset) {
- text->setCursorIntern(pit, it->pos);
- theLockingInset(inset);
- return true;
- }
- if (it->inset->getInsetFromID(id)) {
- text->setCursorIntern(pit, it->pos);
- FuncRequest cmd(this, LFUN_INSET_EDIT, "left");
- it->inset->localDispatch(cmd);
- return theLockingInset()->lockInsetInInset(this, inset);
- }
- }
- }
- return false;
- }
- return theLockingInset()->lockInsetInInset(this, inset);
+ LyXText const * text = cursor().innerText();
+ BOOST_ASSERT(text);
+ return text;
}
-bool BufferView::fitLockedInsetCursor(int x, int y, int asc, int desc)
+void BufferView::haveSelection(bool sel)
{
- if (theLockingInset() && available()) {
- y += text->cursor.y() + theLockingInset()->insetInInsetY();
- if (screen().fitManualCursor(this, text, x, y, asc, desc)) {
- updateScrollbar();
- return true;
- }
- }
- return false;
+ pimpl_->workarea().haveSelection(sel);
}
-void BufferView::hideCursor()
+int BufferView::workHeight() const
{
- screen().hideCursor();
-}
-
-
-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
- dispatch(FuncRequest(LFUN_PARAGRAPH_UPDATE));
- finishUndo();
- return 0;
- } else if (inset && theLockingInset() &&
- theLockingInset()->unlockInsetInInset(this, inset)) {
- // Tell the paragraph dialog that we changed paragraph
- dispatch(FuncRequest(LFUN_PARAGRAPH_UPDATE));
- // owner inset has updated the layout combo
- finishUndo();
- return 0;
- }
- return 1;
+ return pimpl_->workarea().workHeight();
}
-void BufferView::updateInset(InsetOld const * inset)
+LyXText * BufferView::text() const
{
- pimpl_->updateInset(inset);
+ return buffer() ? &buffer()->text() : 0;
}
-bool BufferView::ChangeInsets(InsetOld::Code code,
- string const & from, string const & to)
+void BufferView::setCursor(DocIterator const & dit)
{
- bool need_update = false;
- LyXCursor cursor = text->cursor;
- LyXCursor tmpcursor = cursor;
- cursor.par(tmpcursor.par());
- cursor.pos(tmpcursor.pos());
+ size_t const n = dit.depth();
+ for (size_t i = 0; i < n; ++i)
+ dit[i].inset().edit(cursor(), true);
- ParIterator end = buffer()->par_iterator_end();
- for (ParIterator it = buffer()->par_iterator_begin();
- it != end; ++it) {
- bool changed_inset = false;
- for (InsetList::iterator it2 = it->insetlist.begin();
- it2 != it->insetlist.end(); ++it2) {
- if (it2->inset->lyxCode() == code) {
- InsetCommand * inset = static_cast<InsetCommand *>(it2->inset);
- 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(it.pit(), 0);
- text->redoParagraph(text->cursor.par());
- }
- }
- }
- text->setCursorIntern(cursor.par(), cursor.pos());
- return need_update;
+ cursor().setCursor(dit);
+ cursor().selection() = false;
}
-bool BufferView::ChangeRefsIfUnique(string const & from, string const & to)
+void BufferView::mouseSetCursor(LCursor & cur)
{
- // Check if the label 'from' appears more than once
- vector<string> labels;
- buffer()->getLabelList(labels);
+ BOOST_ASSERT(&cur.bv() == this);
- if (lyx::count(labels.begin(), labels.end(), from) > 1)
- return false;
+ // Has the cursor just left the inset?
+ if (&cursor().inset() != &cur.inset())
+ cursor().inset().notifyCursorLeaves(cursor());
- return ChangeInsets(InsetOld::REF_CODE, from, to);
-}
+ // do the dEPM magic if needed
+ if (cursor().inTexted())
+ cursor().text()->deleteEmptyParagraphMechanism(cur, cursor());
+ cursor() = cur;
+ cursor().clearSelection();
+ cursor().setTargetX();
+ finishUndo();
-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)
+void BufferView::putSelectionAt(DocIterator const & cur,
+ int length, bool backwards)
{
- text->the_locking_inset = inset;
-}
+ cursor().clearSelection();
+ setCursor(cur);
-LyXText * BufferView::getLyXText() const
-{
- if (theLockingInset()) {
- LyXText * txt = theLockingInset()->getLyXText(this, true);
- if (txt)
- return txt;
+ if (length) {
+ if (backwards) {
+ cursor().pos() += length;
+ cursor().setSelection(cursor(), -length);
+ } else
+ cursor().setSelection(cursor(), length);
}
- return text;
}
-Language const * BufferView::getParentLanguage(InsetOld * inset) const
+LCursor & BufferView::cursor()
{
- Paragraph const & par = ownerPar(*buffer(), inset);
- return par.getFontSettings(buffer()->params,
- par.getPositionOfInset(inset)).language();
+ return pimpl_->cursor_;
}
-Encoding const * BufferView::getEncoding() const
+LCursor const & BufferView::cursor() const
{
- LyXText * t = getLyXText();
- if (!t)
- return 0;
-
- LyXCursor const & c = t->cursor;
- LyXFont const font = c.par()->getFont(buffer()->params, c.pos(),
- outerFont(c.par(), t->ownerParagraphs()));
- return font.language()->encoding();
+ 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