Fixed cut&paste bugs and added freespacing for ERT Insets.

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@3115 a592a061-630c-0410-9148-cb99ea01b6c8

src/ChangeLog

@@ -1,5 +1,15 @@
 2001-11-29  Juergen Vigna  <jug@sad.it>
 
+	* text.C: added support for paragraph::isFreeSpacing()
+
+	* buffer.C: same as above
+
+	* paragraph.h: inserted isFreeSpacing() function to enable
+	FreeSpacing inside InsetERT.
+
+	* CutAndPaste.C (cutSelection/copySelection): set the inset_owner
+	of the paragraph's in the cut/copy buffer to 0!
+
 	* text2.C (removeRow): remove the assert as it can!
 
 	* lyxtext.h: added helper function firstRow returning firstrow and

src/CutAndPaste.C

@@ -137,6 +137,12 @@ bool CutAndPaste::cutSelection(Paragraph * startpar, Paragraph ** endpar,
 			startpar->pasteParagraph(current_view->buffer()->params);
 			(*endpar) = startpar; // this because endpar gets deleted here!
 		}
+		// this paragraph's are of noone's owner!
+		Paragraph * p = buf;
+		while(p) {
+			p->setInsetOwner(0);
+			p = p->next();
+		}
 	}
 	return true;
 }
@@ -188,6 +194,12 @@ bool CutAndPaste::copySelection(Paragraph * startpar, Paragraph * endpar,
 		while (tmppar2->size() > tmpi2) {
 			tmppar2->erase(tmppar2->size() - 1);
 		}
+		// this paragraph's are of noone's owner!
+		tmppar = buf;
+		while(tmppar) {
+			tmppar->setInsetOwner(0);
+			tmppar = tmppar->next();
+		}
 	}
 	return true;
 }

src/buffer.C

@@ -1065,7 +1065,7 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, Paragraph *& par,
 					    par->getLayout());
 
 		// Insets don't make sense in a free-spacing context! ---Kayvan
-		if (layout.free_spacing) {
+		if (layout.free_spacing || par->isFreeSpacing()) {
 			if (lex.isOK()) {
 				lex.next();
 				string next_token = lex.getString();
@@ -1123,7 +1123,7 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, Paragraph *& par,
 			textclasslist.Style(params.textclass, 
 					    par->getLayout());
 
-		if (layout.free_spacing) {
+		if (layout.free_spacing || par->isFreeSpacing()) {
 			par->insertChar(pos, ' ', font);
 		} else {
 			Inset * inset = new InsetSpecialChar(InsetSpecialChar::PROTECTED_SEPARATOR);
@@ -1364,11 +1364,12 @@ void Buffer::insertStringAsLines(Paragraph *& par, pos_type & pos,
 			}
 			// do not insert consecutive spaces if !free_spacing
 		} else if ((*cit == ' ' || *cit == '\t') &&
-		           space_inserted && !layout.free_spacing)
+		           space_inserted && !layout.free_spacing &&
+				   !par->isFreeSpacing())
 		{
 			continue;
 		} else if (*cit == '\t') {
-			if (!layout.free_spacing) {
+			if (!layout.free_spacing && !par->isFreeSpacing()) {
 				// tabs are like spaces here
 				par->insertChar(pos, ' ', font);
 				++pos;
@@ -2927,7 +2928,8 @@ void Buffer::simpleLinuxDocOnePar(ostream & os,
 		} else {
 			string sgml_string;
 			if (par->sgmlConvertChar(c, sgml_string)
-			    && !style.free_spacing) { 
+			    && !style.free_spacing && !par->isFreeSpacing())
+			{ 
 				// in freespacing mode, spaces are
 				// non-breaking characters
 				if (desc_on) {// if char is ' ' then...
@@ -3314,7 +3316,7 @@ void Buffer::simpleDocBookOnePar(ostream & os,
 
 			if (style.pass_thru) {
 				os << c;
-			} else if(style.free_spacing || c != ' ') {
+			} else if(style.free_spacing || par->isFreeSpacing() || c != ' ') {
 					os << sgml_string;
 			} else if (desc_on ==1) {
 				++char_line_count;

src/insets/ChangeLog

@@ -3,6 +3,7 @@
 	* insettext.C: inserted a reinitLyXText function everywhere I delete
 	the paragraphs! This should fixe the crashes we had.
 	Also use the new function firstRow() instead of getRowNearY(dummy_y)
+	(paragraph): set the InsetOwner() of the new paragraphs!
 
 2001-11-28  André Pönitz <poenitz@gmx.net>
 

src/insets/insetcollapsable.C

@@ -376,7 +376,7 @@ int InsetCollapsable::latex(Buffer const * buf, ostream & os,
 	return inset.latex(buf, os, fragile, free_spc);
 }
 
-
+#if 0
 int InsetCollapsable::getMaxWidth(BufferView * bv,
                                   UpdatableInset const * in) const
 {
@@ -394,6 +394,7 @@ int InsetCollapsable::getMaxWidth(BufferView * bv,
 	return UpdatableInset::getMaxWidth(bv, in);
 #endif
 }
+#endif
 
 
 void InsetCollapsable::update(BufferView * bv, LyXFont const & font,

src/insets/insetcollapsable.h

@@ -136,8 +136,10 @@ public:
 	///
 	void setAutoCollapse(bool f) { autocollapse = f; }
 #endif
+#if 0
 	///
 	int getMaxWidth(BufferView *, UpdatableInset const *) const;
+#endif
 	///
 	LyXText * getLyXText(BufferView const *, bool const recursive) const;
 	///

src/insets/insettext.C

@@ -2335,6 +2335,12 @@ Paragraph * InsetText::paragraph() const
 void InsetText::paragraph(Paragraph * p)
 {
 	par = p;
+	// set ourself as owner for all the paragraphs inserted!
+	Paragraph * np = par;
+	while (np) {
+		np->setInsetOwner(this);
+		np = np->next();
+	}
 	reinitLyXText();
 	// redraw myself when asked for
 	need_update = INIT;

src/paragraph.C

@@ -928,8 +928,11 @@ void Paragraph::makeSameLayout(Paragraph const * par)
 
 int Paragraph::stripLeadingSpaces(LyXTextClassList::size_type tclass) 
 {
-	if (textclasslist.Style(tclass, getLayout()).free_spacing)
+	if (textclasslist.Style(tclass, getLayout()).free_spacing ||
+		isFreeSpacing())
+	{
 		return 0;
+	}
 	
 	int i = 0;
 	while (size()
@@ -2156,3 +2159,13 @@ Paragraph * Paragraph::getParFromID(int id) const
 {
 	return pimpl_->getParFromID(id);
 }
+
+
+bool Paragraph::isFreeSpacing() const
+{
+	// for now we just need this, later should we need this in some
+	// other way we can always add a function to Inset::() too.
+	if (pimpl_->inset_owner && pimpl_->inset_owner->owner())
+		return (pimpl_->inset_owner->owner()->lyxCode() == Inset::ERT_CODE);
+	return false;
+}

src/paragraph.h

@@ -334,6 +334,8 @@ public:
 #endif
 	///
 	bool sgmlConvertChar(char c, string & sgml_string);
+	///
+	bool isFreeSpacing() const;
 
 	ParagraphParameters & params();
 	ParagraphParameters const & params() const;

src/paragraph_pimpl.C

@@ -230,6 +230,7 @@ void Paragraph::Pimpl::simpleTeXBlanks(std::ostream & os, TexRow & texrow,
 	    && (i < size() - 1)
 	    // same in FreeSpacing mode
 	    && !style.free_spacing
+		&& !owner_->isFreeSpacing()
 	    // In typewriter mode, we want to avoid 
 	    // ! . ? : at the end of a line
 	    && !(font.family() == LyXFont::TYPEWRITER_FAMILY

src/text.C

@@ -1746,7 +1746,8 @@ void LyXText::insertChar(BufferView * bview, char c)
 
 	bool const freeSpacing = 
 		textclasslist.Style(bview->buffer()->params.textclass,
-			       cursor.row()->par()->getLayout()).free_spacing;
+			       cursor.row()->par()->getLayout()).free_spacing ||
+		cursor.row()->par()->isFreeSpacing();
 
 
 	if (lyxrc.auto_number) {

src/text2.C

@@ -2376,8 +2376,11 @@ void LyXText::deleteEmptyParagraphMechanism(BufferView * bview,
 
 	// We allow all kinds of "mumbo-jumbo" when freespacing.
 	if (textclasslist.Style(bview->buffer()->params.textclass,
-				old_cursor.par()->getLayout()).free_spacing)
+							old_cursor.par()->getLayout()).free_spacing ||
+		old_cursor.par()->isFreeSpacing())
+	{
 		return;
+	}
 
 	bool deleted = false;