[FIXED_BUG] doc map: Fix folding (doc map view zone) problem.

git-svn-id: svn://svn.tuxfamily.org/svnroot/notepadplus/repository/trunk@870 f5eea248-9336-0410-98b8-ebc06183d4e3

PowerEditor/src/ScitillaComponent/Buffer.cpp

@@ -276,7 +276,7 @@ void Buffer::setHeaderLineState(const std::vector<HeaderLineState> & folds, Scin
 	}
 }
 
-std::vector<HeaderLineState> & Buffer::getHeaderLineState(ScintillaEditView * identifier) {
+const std::vector<HeaderLineState> & Buffer::getHeaderLineState(const ScintillaEditView * identifier) const {
 	int index = indexOfReference(identifier);
 	return _foldStates.at(index);
 }
@@ -295,7 +295,7 @@ Lang * Buffer::getCurrentLang() const {
 	return NULL;
 };
 
-int Buffer::indexOfReference(ScintillaEditView * identifier) const {
+int Buffer::indexOfReference(const ScintillaEditView * identifier) const {
 	int size = (int)_referees.size();
 	for(int i = 0; i < size; i++) {
 		if (_referees[i] == identifier)

PowerEditor/src/ScitillaComponent/Buffer.h

@@ -246,7 +246,7 @@ public :
 	Position & getPosition(ScintillaEditView * identifier);
 
 	void setHeaderLineState(const std::vector<HeaderLineState> & folds, ScintillaEditView * identifier);
-	std::vector<HeaderLineState> & getHeaderLineState(ScintillaEditView * identifier);
+	const std::vector<HeaderLineState> & getHeaderLineState(const ScintillaEditView * identifier) const;
 
 	bool isUserDefineLangExt() const {
 		return (_userLangExt[0] != '\0');
@@ -355,7 +355,7 @@ private :
 
 	void updateTimeStamp();
 
-	int indexOfReference(ScintillaEditView * identifier) const;
+	int indexOfReference(const ScintillaEditView * identifier) const;
 
 	void setStatus(DocFileStatus status) {
 		_currentStatus = status;

PowerEditor/src/ScitillaComponent/ScintillaEditView.cpp

@@ -1445,19 +1445,7 @@ void ScintillaEditView::activateBuffer(BufferID buffer)
 	saveCurrentPos();
 
 	// get foldStateInfo of current doc
-	std::vector<HeaderLineState> lineStateVector;
+	std::vector<HeaderLineState> lineStateVector = getCurrentFoldStates();
-
-	int maxLine = execute(SCI_GETLINECOUNT);
-
-	for (int line = 0; line < maxLine; line++) 
-	{
-		int level = execute(SCI_GETFOLDLEVEL, line);
-		if (level & SC_FOLDLEVELHEADERFLAG) 
-		{
-			bool expanded = (execute(SCI_GETFOLDEXPANDED, line) != 0);
-			lineStateVector.push_back(HeaderLineState(line, expanded));
-		}
-	}
 	
 	// put the state into the future ex buffer
 	_currentBuffer->setHeaderLineState(lineStateVector, this);
@@ -1479,18 +1467,8 @@ void ScintillaEditView::activateBuffer(BufferID buffer)
 	}
 
 	// restore the collapsed info
-	std::vector<HeaderLineState> & lineStateVectorNew = newBuf->getHeaderLineState(this);
+	const std::vector<HeaderLineState> & lineStateVectorNew = newBuf->getHeaderLineState(this);
-	int nbLineState = lineStateVectorNew.size();
+	syncFoldStateWith(lineStateVectorNew);
-	for (int i = 0 ; i < nbLineState ; i++)
-	{
-		HeaderLineState & hls = lineStateVectorNew.at(i);
-		bool expanded = isFolded(hls._headerLineNumber);
-		// set line to state folded
-		if (hls._isExpanded != expanded)
-		{
-			fold(hls._headerLineNumber, !expanded);
-		}
-	}
 
 	restoreCurrentPos();
 
@@ -1506,6 +1484,38 @@ void ScintillaEditView::activateBuffer(BufferID buffer)
     return;	//all done
 }
 
+std::vector<HeaderLineState> ScintillaEditView::getCurrentFoldStates()
+{
+	std::vector<HeaderLineState> lineStateVector;
+	int maxLine = execute(SCI_GETLINECOUNT);
+
+	for (int line = 0; line < maxLine; line++) 
+	{
+		int level = execute(SCI_GETFOLDLEVEL, line);
+		if (level & SC_FOLDLEVELHEADERFLAG) 
+		{
+			bool expanded = (execute(SCI_GETFOLDEXPANDED, line) != 0);
+			lineStateVector.push_back(HeaderLineState(line, expanded));
+		}
+	}
+	return lineStateVector;
+}
+
+void ScintillaEditView::syncFoldStateWith(const std::vector<HeaderLineState> & lineStateVectorNew)
+{
+	int nbLineState = lineStateVectorNew.size();
+	for (int i = 0 ; i < nbLineState ; i++)
+	{
+		const HeaderLineState & hls = lineStateVectorNew.at(i);
+		bool expanded = isFolded(hls._headerLineNumber);
+		// set line to state folded
+		if (hls._isExpanded != expanded)
+		{
+			fold(hls._headerLineNumber, !expanded);
+		}
+	}
+}
+
 void ScintillaEditView::bufferUpdated(Buffer * buffer, int mask)
 {
 	//actually only care about language and lexing etc

PowerEditor/src/ScitillaComponent/ScintillaEditView.h

@@ -231,6 +231,9 @@ public:
 	
 	void activateBuffer(BufferID buffer);
 
+	std::vector<HeaderLineState> getCurrentFoldStates();
+	void syncFoldStateWith(const std::vector<HeaderLineState> & lineStateVectorNew);
+
 	void getText(char *dest, int start, int end) const;
 	void getGenericText(TCHAR *dest, int start, int end) const;
 	void getGenericText(TCHAR *dest, int start, int end, int *mstart, int *mend) const;

PowerEditor/src/WinControls/DocumentMap/documentMap.cpp

@@ -29,7 +29,16 @@ void DocumentMap::reloadMap()
 		Document currentDoc = (*_ppEditView)->execute(SCI_GETDOCPOINTER);
 		::SendMessage(_pScintillaEditView->getHSelf(), SCI_SETDOCPOINTER, 0, (LPARAM)currentDoc);
 		//_pScintillaEditView->wrap((*_ppEditView)->isWrap());
+
+		// sync with the current document
+		// Lexing
+		_pScintillaEditView->defineDocType((*_ppEditView)->getCurrentBuffer()->getLangType());
+
+		// folding
+		_pScintillaEditView->syncFoldStateWith((*_ppEditView)->getCurrentFoldStates());
+
 		scrollMap();
+		
 	}
 }
 
@@ -131,7 +140,6 @@ BOOL CALLBACK DocumentMap::run_dlgProc(UINT message, WPARAM wParam, LPARAM lPara
 			reloadMap();
 
 			_pScintillaEditView->showIndentGuideLine(false);
-			_pScintillaEditView->defineDocType((*_ppEditView)->getCurrentBuffer()->getLangType());			
 			
 			_pScintillaEditView->showMargin(0, false);
 			_pScintillaEditView->showMargin(1, false);