* 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 "buffer.h"
#include "bufferlist.h"
#include "BufferView_pimpl.h"
+#include "debug.h"
#include "funcrequest.h"
#include "gettext.h"
#include "iterators.h"
#include "lyxtext.h"
#include "paragraph.h"
#include "paragraph_funcs.h"
+#include "PosIterator.h"
#include "texrow.h"
-#include "undo_funcs.h"
+#include "undo.h"
#include "WordLangTuple.h"
#include "frontends/Alert.h"
using lyx::support::bformat;
using lyx::support::MakeAbsPath;
+using std::distance;
using std::find;
using std::string;
+using std::swap;
using std::vector;
BufferView::BufferView(LyXView * owner, int xpos, int ypos,
int width, int height)
- : pimpl_(new Pimpl(this, owner, xpos, ypos, width, height))
-{
- text = 0;
-}
+ : pimpl_(new Pimpl(*this, owner, xpos, ypos, width, height))
+{}
BufferView::~BufferView()
{
- delete text;
delete pimpl_;
}
+void BufferView::unsetXSel()
+{
+ pimpl_->xsel_cache_.set = false;
+}
+
+
Buffer * BufferView::buffer() const
{
return pimpl_->buffer_;
}
-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();
string const fname = MakeAbsPath(filen);
- beforeChange(text);
-
- text->breakParagraph(buffer()->paragraphs());
-
- bool res = buffer()->readFile(fname, text->cursor.par());
+ cursor().clearSelection();
+ text()->breakParagraph(buffer()->paragraphs());
+ bool res = buffer()->readFile(fname, text()->cursorPar());
resize();
return res;
}
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(_("LyX: %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_;
}
buffer()->texrow().getIdFromRow(row, tmpid, tmppos);
- ParagraphList::iterator texrowpar;
-
- if (tmpid == -1) {
- texrowpar = text->ownerParagraphs().begin();
- tmppos = 0;
- } else {
- texrowpar = buffer()->getParFromID(tmpid).pit();
- }
- text->setCursor(texrowpar, tmppos);
+ if (tmpid == -1)
+ text()->setCursor(0, 0);
+ else
+ text()->setCursor(buffer()->getParFromID(tmpid).pit(), tmppos);
}
-bool BufferView::insertInset(InsetOld * inset, string const & lout)
+bool BufferView::insertInset(InsetBase * inset, string const & lout)
{
return pimpl_->insertInset(inset, lout);
}
vector<string> 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;
+ cursor().clearSelection();
+ text()->setCursor(
+ distance(text()->paragraphs().begin(), it.getPar()),
+ it.getPos());
+ cursor().resetAnchor();
update();
return;
}
return;
owner()->message(_("Undo"));
- beforeChange(text);
- if (!textUndo(this))
+ cursor().clearSelection();
+ if (!textUndo(*this))
owner()->message(_("No further undo information"));
update();
switchKeyMap();
return;
owner()->message(_("Redo"));
- beforeChange(text);
- if (!textRedo(this))
+ cursor().clearSelection();
+ 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()
-{
- if (!available()) return;
-
- beforeChange(text);
- text->selectSelectedWord();
- text->clearSelection();
- update();
-}
-
-
void BufferView::replaceWord(string const & replacestring)
{
if (!available())
return;
- LyXText * tt = getLyXText();
+ LyXText * t = getLyXText();
- tt->replaceSelectionWithString(replacestring);
- tt->setSelectionRange(replacestring.length());
+ t->replaceSelectionWithString(replacestring);
+ t->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);
+ t->cursorLeft(this);
// FIXME: should be done through LFUN
buffer()->markDirty();
}
-bool BufferView::lockInset(UpdatableInset * inset)
+void BufferView::hideCursor()
{
- 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;
- }
- }
- }
- return false;
- }
- return theLockingInset()->lockInsetInInset(this, inset);
+ screen().hideCursor();
}
-bool BufferView::fitLockedInsetCursor(int x, int y, int asc, int desc)
+bool BufferView::ChangeRefsIfUnique(string const & from, string const & to)
{
- if (theLockingInset() && available()) {
- y += text->cursor.y() + theLockingInset()->insetInInsetY();
- if (screen().fitManualCursor(this, text, x, y, asc, desc)) {
- updateScrollbar();
- return true;
- }
- }
- return false;
-}
+ // Check if the label 'from' appears more than once
+ vector<string> labels;
+ buffer()->getLabelList(labels);
+ if (lyx::count(labels.begin(), labels.end(), from) > 1)
+ return false;
-void BufferView::hideCursor()
-{
- screen().hideCursor();
+ return pimpl_->ChangeInsets(InsetOld::REF_CODE, from, to);
}
-int BufferView::unlockInset(UpdatableInset * inset)
+LyXText * BufferView::getLyXText() const
{
- 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;
- }
- 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 cursor().innerText();
}
-void BufferView::updateInset(InsetOld const * inset)
+Language const * BufferView::getParentLanguage(InsetOld * inset) const
{
- pimpl_->updateInset(inset);
+ Paragraph const & par = ownerPar(*buffer(), inset);
+ return par.getFontSettings(buffer()->params(),
+ par.getPositionOfInset(inset)).language();
}
-bool BufferView::ChangeRefsIfUnique(string const & from, string const & to)
+Encoding const * BufferView::getEncoding() const
{
- // Check if the label 'from' appears more than once
- vector<string> labels;
- buffer()->getLabelList(labels);
+ LyXText * t = getLyXText();
+ if (!t)
+ return 0;
+ CursorSlice const & cur = cursor().innerTextSlice();
+ return t->getPar(cur.par())->getFont(
+ buffer()->params(), cur.pos(),
+ outerFont(t->getPar(cur.par()), t->paragraphs())
+ ).language()->encoding();
+}
- if (lyx::count(labels.begin(), labels.end(), from) > 1)
- return false;
- return pimpl_->ChangeInsets(InsetOld::REF_CODE, from, to);
+void BufferView::haveSelection(bool sel)
+{
+ pimpl_->workarea().haveSelection(sel);
}
-UpdatableInset * BufferView::theLockingInset() const
+int BufferView::workHeight() const
{
- // If NULL is not allowed we should put an Assert here. (Lgb)
- if (text)
- return text->the_locking_inset;
- return 0;
+ return pimpl_->workarea().workHeight();
}
-void BufferView::theLockingInset(UpdatableInset * inset)
+void BufferView::updateParagraphDialog()
{
- text->the_locking_inset = inset;
+ pimpl_->updateParagraphDialog();
}
-LyXText * BufferView::getLyXText() const
+LyXText * BufferView::text() const
{
- if (theLockingInset()) {
- LyXText * txt = theLockingInset()->getLyXText(this, true);
- if (txt)
- return txt;
- }
- return text;
+ return pimpl_->buffer_ ? &pimpl_->buffer_->text() : 0;
}
-Language const * BufferView::getParentLanguage(InsetOld * inset) const
+void BufferView::setCursor(ParIterator const & par,
+ lyx::pos_type pos)
{
- Paragraph const & par = ownerPar(*buffer(), inset);
- return par.getFontSettings(buffer()->params(),
- par.getPositionOfInset(inset)).language();
+ LCursor & cur = cursor();
+ cur.reset();
+ ParIterator::PosHolder const & positions = par.positions();
+ int const last = par.size() - 1;
+ for (int i = 0; i < last; ++i)
+ (*positions[i].it)->inset->edit(cur, true);
+ cur.resetAnchor();
+ LyXText * lt = par.text(*buffer());
+ lt->setCursor(par.pit(), pos);
}
-Encoding const * BufferView::getEncoding() const
+/*
+if the fitCursor call refers to some point in never-explored-land, then we
+don't have y information in insets there, then we cannot even do an update
+to get it (because we need the y infomation for setting top_y first). So
+this is solved in putSelectionAt with:
+
+- setting top_y to the y of the outerPar (that has good info)
+- calling update
+- calling cursor().updatePos()
+- then call fitCursor()
+
+Ab.
+*/
+
+void BufferView::putSelectionAt(PosIterator const & cur,
+ int length, bool backwards)
{
- LyXText * t = getLyXText();
- if (!t)
- return 0;
+ ParIterator par(cur);
- LyXCursor const & c = t->cursor;
- LyXFont const font = c.par()->getFont(buffer()->params(), c.pos(),
- outerFont(c.par(), t->ownerParagraphs()));
- return font.language()->encoding();
+ cursor().clearSelection();
+
+ LyXText * text = par.text(*buffer());
+ setCursor(par, cur.pos());
+
+ // hack for the chicken and egg problem
+ if (par.inset())
+ top_y(par.outerPar()->y);
+ update();
+ text->setCursor(cur.pit(), cur.pos());
+ cursor().updatePos();
+
+ if (length) {
+ text->setSelectionRange(length);
+ cursor().setSelection();
+ if (backwards)
+ swap(cursor().cursor_, cursor().anchor_);
+ }
+
+ fitCursor();
+ update();
}
-void BufferView::haveSelection(bool sel)
+LCursor & BufferView::cursor()
{
- pimpl_->workarea().haveSelection(sel);
+ return pimpl_->cursor_;
}
-int BufferView::workHeight() const
+LCursor const & BufferView::cursor() const
{
- return pimpl_->workarea().workHeight();
+ return pimpl_->cursor_;
}