replace getFirstParagraph() by getParagraphs()

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@6934 a592a061-630c-0410-9148-cb99ea01b6c8

src/ChangeLog

@@ -1,3 +1,9 @@
+
+2003-05-05 André Pönitz <poenitz@gmx.net>
+
+	* iterator.C: 
+	* undo_funcs.C: use getParagraphs() instead of getFirstParagraph()
+
 2003-05-02  Michael Schmitt  <michael.schmitt@teststep.org>
 
 	* bufferparams.C: Output warning if a document with missing

src/insets/inset.h

@@ -29,6 +29,7 @@ class Painter;
 class LyXText;
 class LyXLex;
 class Paragraph;
+class ParagraphList;
 class LyXCursor;
 class FuncRequest;
 class WordLangTuple;
@@ -267,7 +268,7 @@ public:
 	virtual Inset * getInsetFromID(int /*id*/) const { return 0; }
 	/// if this insets owns paragraphs (f.ex. InsetText) then it
 	/// should return it's very first one!
-	virtual Paragraph * getFirstParagraph(int /*num*/) const { return 0; }
+	virtual ParagraphList * getParagraphs(int /*num*/) const { return 0; }
 	///
 	virtual bool haveParagraphs() const {
 		return false;

src/insets/insetcollapsable.C

@@ -571,9 +571,9 @@ int InsetCollapsable::scroll(bool recursive) const
 }
 
 
-Paragraph * InsetCollapsable::getFirstParagraph(int i) const
+ParagraphList * InsetCollapsable::getParagraphs(int i) const
 {
-	return inset.getFirstParagraph(i);
+	return inset.getParagraphs(i);
 }
 
 

src/insets/insetcollapsable.h

@@ -142,7 +142,7 @@ public:
 	///
 	Inset * getInsetFromID(int id) const;
 	///
-	Paragraph * getFirstParagraph(int) const;
+	ParagraphList * getParagraphs(int) const;
 	///
 	LyXCursor const & cursor(BufferView *) const;
 	///

src/insets/insettabular.C

@@ -2522,10 +2522,10 @@ void InsetTabular::getSelection(int & srow, int & erow,
 }
 
 
-Paragraph * InsetTabular::getFirstParagraph(int i) const
+ParagraphList * InsetTabular::getParagraphs(int i) const
 {
 	return (i < tabular->GetNumberOfCells())
-		? tabular->GetCellInset(i)->getFirstParagraph(0)
+		? tabular->GetCellInset(i)->getParagraphs(0)
 		: 0;
 }
 

src/insets/insettabular.h

@@ -195,7 +195,7 @@ public:
 	///
 	Inset * getInsetFromID(int id) const;
 	///
-	Paragraph * getFirstParagraph(int) const;
+	ParagraphList * getParagraphs(int) const;
 	///
 	LyXCursor const & cursor(BufferView *) const;
 	///

src/insets/insettext.C

@@ -2382,9 +2382,9 @@ void InsetText::clearInset(BufferView * bv, int start_x, int baseline) const
 }
 
 
-Paragraph * InsetText::getFirstParagraph(int i) const
+ParagraphList * InsetText::getParagraphs(int i) const
 {
-	return (i == 0) ? &*(paragraphs.begin()) : 0;
+	return (i == 0) ? const_cast<ParagraphList*>(&paragraphs) : 0;
 }
 
 

src/insets/insettext.h

@@ -198,7 +198,7 @@ public:
 	///
 	Inset * getInsetFromID(int id) const;
 	///
-	Paragraph * getFirstParagraph(int) const;
+	ParagraphList * getParagraphs(int) const;
 	///
 	LyXCursor const & cursor(BufferView *) const;
 	///

src/iterators.C

@@ -10,9 +10,9 @@ ParIterator & ParIterator::operator++()
 		// Does the current inset contain more "cells" ?
 		if (p.index >= 0) {
 			++p.index;
-			Paragraph * par = p.it.getInset()->getFirstParagraph(p.index);
+			ParagraphList * plist = p.it.getInset()->getParagraphs(p.index);
-			if (par) {
+			if (plist && !plist->empty()) {
-				positions.push(ParPosition(par));
+				positions.push(ParPosition(&plist->front()));
 				return *this;
 			}
 			++p.it;
@@ -25,10 +25,10 @@ ParIterator & ParIterator::operator++()
 		// Try to find the next inset that contains paragraphs
 		InsetList::iterator end = p.par->insetlist.end();
 		for (; p.it != end; ++p.it) {
-			Paragraph * par = p.it.getInset()->getFirstParagraph(0);
+			ParagraphList * plist = p.it.getInset()->getParagraphs(0);
-			if (par) {
+			if (plist && !plist->empty()) {
 				p.index = 0;
-				positions.push(ParPosition(par));
+				positions.push(ParPosition(&plist->front()));
 				return *this;
 			}
 		}
@@ -52,9 +52,9 @@ ParConstIterator & ParConstIterator::operator++()
 		// Does the current inset contain more "cells" ?
 		if (p.index >= 0) {
 			++p.index;
-			Paragraph * par = p.it.getInset()->getFirstParagraph(p.index);
+			ParagraphList * plist = p.it.getInset()->getParagraphs(p.index);
-			if (par) {
+			if (plist && !plist->empty()) {
-				positions.push(ParPosition(par));
+				positions.push(ParPosition(&plist->front()));
 				return *this;
 			}
 			++p.it;
@@ -67,10 +67,10 @@ ParConstIterator & ParConstIterator::operator++()
 		// Try to find the next inset that contains paragraphs
 		InsetList::iterator end = p.par->insetlist.end();
 		for (; p.it != end; ++p.it) {
-			Paragraph * par = p.it.getInset()->getFirstParagraph(0);
+			ParagraphList * plist = p.it.getInset()->getParagraphs(0);
-			if (par) {
+			if (plist && !plist->empty()) {
 				p.index = 0;
-				positions.push(ParPosition(par));
+				positions.push(ParPosition(&plist->front()));
 				return *this;
 			}
 		}

src/undo_funcs.C

@@ -17,7 +17,6 @@
 #include "insets/insettext.h"
 #include "debug.h"
 #include "support/LAssert.h"
-
 #include "iterators.h"
 
 #include <vector>
@@ -51,11 +50,11 @@ Paragraph * firstUndoParagraph(BufferView * bv, int inset_id)
 {
 	Inset * inset = bv->buffer()->getInsetFromID(inset_id);
 	if (inset) {
-		Paragraph * result = inset->getFirstParagraph(0);
+		ParagraphList * result = inset->getParagraphs(0);
-		if (result)
+		if (result && !result->empty())
-			return result;
+			return &result->front();
 	}
-	return &*bv->text->ownerParagraphs().begin();
+	return &bv->text->ownerParagraphs().front();
 }