andre's "brown paper bag" patch

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@8506 a592a061-630c-0410-9148-cb99ea01b6c8

src/BufferView.C

@@ -370,15 +370,14 @@ LyXText * BufferView::text() const
 void BufferView::setCursor(ParIterator const & par, lyx::pos_type pos)
 {
 	LCursor & cur = cursor();
-	cur.reset();
-	cur.push(buffer()->inset());
+	cur.reset(buffer()->inset());
 	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 * text = par.text(*buffer());
-	text->setCursor(cur, text->parOffset(par.pit()), pos);
+	LyXText & text = *par.text(*buffer());
+	text.setCursor(cur, text.parOffset(par.pit()), pos);
 }
 
 

src/BufferView_pimpl.C

@@ -442,14 +442,14 @@ void BufferView::Pimpl::scrollDocView(int value)
 	int const first = top_y() + height;
 	int const last = top_y() + workarea().workHeight() - height;
 
-	bv_->cursor().reset();
+	bv_->cursor().reset(bv_->buffer()->inset());
 	LyXText * text = bv_->text();
-	CursorSlice & cur = bv_->cursor().front();
-	int y = text->cursorY(cur);
+	int y = text->cursorY(bv_->cursor().front());
 	if (y < first)
-		text->setCursorFromCoordinates(bv_->cursor(), 0, first);
-	else if (y > last)
-		text->setCursorFromCoordinates(bv_->cursor(), 0, last);
+		y = first;
+	if (y > last)
+		y = last;
+	text->setCursorFromCoordinates(bv_->cursor(), 0, y);
 
 	owner_->updateLayoutChoice();
 }
@@ -1028,7 +1028,7 @@ bool BufferView::Pimpl::dispatch(FuncRequest const & cmd)
 		break;
 
 	case LFUN_ACCEPT_ALL_CHANGES: {
-		bv_->cursor().reset();
+		bv_->cursor().reset(bv_->buffer()->inset());
 #warning FIXME changes
 		while (lyx::find::findNextChange(bv_))
 			bv_->getLyXText()->acceptChange(bv_->cursor());
@@ -1037,7 +1037,7 @@ bool BufferView::Pimpl::dispatch(FuncRequest const & cmd)
 	}
 
 	case LFUN_REJECT_ALL_CHANGES: {
-		bv_->cursor().reset();
+		bv_->cursor().reset(bv_->buffer()->inset());
 #warning FIXME changes
 		while (lyx::find::findNextChange(bv_))
 			bv_->getLyXText()->rejectChange(bv_->cursor());
@@ -1090,7 +1090,7 @@ bool BufferView::Pimpl::dispatch(FuncRequest const & cmd)
 		break;
 
 	case LFUN_BEGINNINGBUFSEL:
-		bv_->cursor().reset();
+		bv_->cursor().reset(bv_->buffer()->inset());
 		if (!cur.selection())
 			cur.resetAnchor();
 		bv_->text()->cursorTop(cur);
@@ -1098,7 +1098,7 @@ bool BufferView::Pimpl::dispatch(FuncRequest const & cmd)
 		break;
 
 	case LFUN_ENDBUFSEL:
-		bv_->cursor().reset();
+		bv_->cursor().reset(bv_->buffer()->inset());
 		if (!cur.selection())
 			cur.resetAnchor();
 		bv_->text()->cursorBottom(cur);

src/ChangeLog

@@ -1,3 +1,14 @@
+
+2004-03-19  André Pönitz  <poenitz@gmx.net>
+
+        * cursor.[Ch] (reset): take main text inset as argument
+
+        * BufferView: adjust
+        * BufferView_pimpl.C: adjust
+
+        * paragraph.[Ch]: fix completely broken operator=()
+
+
 2004-03-16  Jean-Marc Lasgouttes  <lasgouttes@lyx.org>
 
 	* LColor.C (getFromLyXName): make sure that the color name is used

src/cursor.C

@@ -86,12 +86,12 @@ LCursor::LCursor(BufferView & bv)
 {}
 
 
-void LCursor::reset()
+void LCursor::reset(InsetBase & inset)
 {
 	clear();
-	push_back(CursorSlice());
+	push_back(CursorSlice(inset));
 	anchor_.clear();
-	anchor_.push_back(CursorSlice());
+	anchor_.push_back(CursorSlice(inset));
 	cached_y_ = 0;
 	clearTargetX();
 	selection_ = false;

src/cursor.h

@@ -159,8 +159,9 @@ public:
 	void info(std::ostream & os) const;
 	/// are we in math mode (2), text mode (1) or unsure (0)?
 	int currentMode();
-	/// reset cursor
-	void reset();
+	/// reset cursor bottom to the beginning of the given inset
+	// (sort of 'chroot' environment...)
+	void reset(InsetBase &);
 	/// for spellchecking
 	void replaceWord(std::string const & replacestring);
 	/// update our view

src/paragraph.C

@@ -80,6 +80,7 @@ Paragraph::Paragraph(Paragraph const & par)
 		text_(par.text_), begin_of_body_(par.begin_of_body_),
 	  pimpl_(new Paragraph::Pimpl(*par.pimpl_, this))
 {
+	//lyxerr << "Paragraph::Paragraph(Paragraph const&)" << endl;
 	InsetList::iterator it = insetlist.begin();
 	InsetList::iterator end = insetlist.end();
 	for (; it != end; ++it)
@@ -87,32 +88,30 @@ Paragraph::Paragraph(Paragraph const & par)
 }
 
 
-void Paragraph::operator=(Paragraph const & par)
+Paragraph & Paragraph::operator=(Paragraph const & par)
 {
 	// needed as we will destroy the pimpl_ before copying it
-	if (&par != this)
-		return;
+	if (&par != this) {
+		itemdepth = par.itemdepth;
 
-	lyxerr << "Paragraph::operator=()" << endl;
+		insetlist = par.insetlist;
+		InsetList::iterator it = insetlist.begin();
+		InsetList::iterator end = insetlist.end();
+		for (; it != end; ++it)
+			it->inset = it->inset->clone().release();
 
-	itemdepth = par.itemdepth;
+		rows = par.rows;
+		y = par.y;
+		height = par.height;
+		width = par.width;
+		layout_ = par.layout();
+		text_ = par.text_;
+		begin_of_body_ = par.begin_of_body_;
 
-	insetlist = par.insetlist;
-	InsetList::iterator it = insetlist.begin();
-	InsetList::iterator end = insetlist.end();
-	for (; it != end; ++it)
-		it->inset = it->inset->clone().release();
-
-	rows = par.rows;
-	y = par.y;
-	height = par.height;
-	width = par.width;
-	layout_ = par.layout();
-	text_ = par.text_;
-	begin_of_body_ = par.begin_of_body_;
-
-	delete pimpl_;
-	pimpl_ = new Pimpl(*par.pimpl_, this);
+		delete pimpl_;
+		pimpl_ = new Pimpl(*par.pimpl_, this);
+	}
+	return *this;
 }
 
 

src/paragraph.h

@@ -65,7 +65,7 @@ public:
 	///
 	Paragraph(Paragraph const &);
 	///
-	void operator=(Paragraph const &);
+	Paragraph & operator=(Paragraph const &);
 	///
 	~Paragraph();