X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2FBufferView.C;h=2be15d5e9009e3e493bc6c649a330df6f615f08f;hb=37e82a546392d43f787826b85481a11f2a27af15;hp=a71692b6826903e34f4bfda7b9654aa0c4cc1200;hpb=44cd0fc9a1687cc63911c7f98d978594458e7813;p=lyx.git

diff --git a/src/BufferView.C b/src/BufferView.C
index a71692b682..2be15d5e90 100644
--- a/src/BufferView.C
+++ b/src/BufferView.C
@@ -3,7 +3,7 @@
  * 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
@@ -18,17 +18,24 @@
 
 #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 "lyxlayout.h"
 #include "lyxtext.h"
+#include "lyxtextclass.h"
 #include "paragraph.h"
 #include "paragraph_funcs.h"
+#include "pariterator.h"
 #include "texrow.h"
-#include "undo_funcs.h"
+#include "undo.h"
 #include "WordLangTuple.h"
 
 #include "frontends/Alert.h"
@@ -39,36 +46,39 @@
 
 #include "insets/insetcommand.h" // ChangeRefs
 #include "insets/updatableinset.h"
-
-#include "support/filetools.h"
-#include "support/lyxalgo.h" // lyx_count
+#include "insets/insettext.h"
 
 using lyx::support::bformat;
-using lyx::support::MakeAbsPath;
 
+using lyx::cap::setSelectionRange;
+
+using std::distance;
 using std::find;
 using std::string;
+using std::swap;
 using std::vector;
 
 
 extern BufferList bufferlist;
 
 
-BufferView::BufferView(LyXView * owner, int xpos, int ypos,
-		       int width, int height)
-	: pimpl_(new Pimpl(this, owner, xpos, ypos, width, height))
-{
-	text = 0;
-}
+BufferView::BufferView(LyXView * owner, int width, int height)
+	: pimpl_(new Pimpl(*this, owner, width, height))
+{}
 
 
 BufferView::~BufferView()
 {
-	delete text;
 	delete pimpl_;
 }
 
 
+void BufferView::unsetXSel()
+{
+	pimpl_->xsel_cache_.set = false;
+}
+
+
 Buffer * BufferView::buffer() const
 {
 	return pimpl_->buffer_;
@@ -93,15 +103,15 @@ Painter & BufferView::painter() const
 }
 
 
-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);
 }
 
 
@@ -132,9 +142,9 @@ bool BufferView::fitCursor()
 }
 
 
-void BufferView::update()
+void BufferView::update(bool fitcursor, bool forceupdate)
 {
-	pimpl_->update();
+	pimpl_->update(fitcursor, forceupdate);
 }
 
 
@@ -150,12 +160,6 @@ void BufferView::scrollDocView(int value)
 }
 
 
-void BufferView::redoCurrentBuffer()
-{
-	pimpl_->redoCurrentBuffer();
-}
-
-
 bool BufferView::available() const
 {
 	return pimpl_->available();
@@ -168,12 +172,6 @@ Change const BufferView::getCurrentChange()
 }
 
 
-void BufferView::beforeChange(LyXText * text)
-{
-	pimpl_->beforeChange(text);
-}
-
-
 void BufferView::savePosition(unsigned int i)
 {
 	pimpl_->savePosition(i);
@@ -198,12 +196,6 @@ void BufferView::switchKeyMap()
 }
 
 
-void BufferView::insetUnlock()
-{
-	pimpl_->insetUnlock();
-}
-
-
 int BufferView::workWidth() const
 {
 	return pimpl_->workarea().workWidth();
@@ -216,18 +208,6 @@ void BufferView::center()
 }
 
 
-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();
@@ -240,55 +220,36 @@ void BufferView::stuffClipboard(string const & stuff) const
 }
 
 
-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)
 {
-	BOOST_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(_("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_;
 }
@@ -301,34 +262,22 @@ void BufferView::setCursorFromRow(int row)
 
 	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);
-}
-
-
-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(*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(cursor(), it.pit(), it.pos());
+			cursor().resetAnchor();
 			update();
 			return;
 		}
@@ -336,248 +285,86 @@ void BufferView::gotoLabel(string const & label)
 }
 
 
-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()
-{
-	if (!available()) return;
-
-	beforeChange(text);
-	text->selectSelectedWord();
-	text->clearSelection();
-	update();
-}
-
-
-void BufferView::replaceWord(string const & replacestring)
-{
-	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();
-}
-
-
-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)
+LyXText * BufferView::getLyXText() const
 {
-	if (theLockingInset() && available()) {
-		y += text->cursor.y() + theLockingInset()->insetInInsetY();
-		if (screen().fitManualCursor(this, text, x, y, asc, desc)) {
-			updateScrollbar();
-			return true;
-		}
-	}
-	return false;
+	LyXText * text = cursor().innerText();
+	BOOST_ASSERT(text);
+	return text;
 }
 
 
-void BufferView::hideCursor()
+void BufferView::haveSelection(bool sel)
 {
-	screen().hideCursor();
+	pimpl_->workarea().haveSelection(sel);
 }
 
 
-int BufferView::unlockInset(UpdatableInset * inset)
+int BufferView::workHeight() 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 pimpl_->workarea().workHeight();
 }
 
 
-void BufferView::updateInset(InsetOld const * inset)
+LyXText * BufferView::text() const
 {
-	pimpl_->updateInset(inset);
+	return buffer() ? &buffer()->text() : 0;
 }
 
 
-bool BufferView::ChangeRefsIfUnique(string const & from, string const & to)
+void BufferView::setCursor(ParIterator const & par, lyx::pos_type pos)
 {
-	// Check if the label 'from' appears more than once
-	vector<string> labels;
-	buffer()->getLabelList(labels);
+	for (int i = 0, n = par.size(); i < n; ++i)
+		par[i].inset().edit(cursor(), true);
 
-	if (lyx::count(labels.begin(), labels.end(), from) > 1)
-		return false;
-
-	return pimpl_->ChangeInsets(InsetOld::REF_CODE, from, to);
+	cursor().setCursor(makeDocIterator(par, pos));
+	cursor().selection() = false;
 }
 
 
-UpdatableInset * BufferView::theLockingInset() const
+void BufferView::putSelectionAt(DocIterator const & cur,
+				int length, bool backwards)
 {
-	// If NULL is not allowed we should put an Assert here. (Lgb)
-	if (text)
-		return text->the_locking_inset;
-	return 0;
-}
+	ParIterator par(cur);
 
+	cursor().clearSelection();
 
-void BufferView::theLockingInset(UpdatableInset * inset)
-{
-	text->the_locking_inset = inset;
-}
+	setCursor(par, cur.pos());
 
-
-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_;
 }