Made toggling comment work for file types other than XML

src/xmlcopyeditor.cpp

@@ -193,6 +193,7 @@ BEGIN_EVENT_TABLE ( MyFrame, wxFrame )
 	EVT_UPDATE_UI ( wxID_CUT, MyFrame::OnUpdateCutCopy )
 	EVT_UPDATE_UI ( wxID_COPY, MyFrame::OnUpdateCutCopy )
 	EVT_UPDATE_UI ( ID_FIND_AGAIN, MyFrame::OnUpdateFindAgain )
+	EVT_UPDATE_UI ( ID_TOGGLE_COMMENT, MyFrame::OnUpdateToggleComment )
 	EVT_UPDATE_UI_RANGE ( ID_FIND, ID_EXPORT_MSWORD, MyFrame::OnUpdateDocRange )
 	EVT_UPDATE_UI ( ID_PREVIOUS_DOCUMENT, MyFrame::OnUpdatePreviousDocument )
 	EVT_UPDATE_UI ( ID_NEXT_DOCUMENT, MyFrame::OnUpdateNextDocument )
@@ -3699,6 +3700,20 @@ void MyFrame::OnUpdatePaste ( wxUpdateUIEvent& event )
 	event.Enable ( getActiveDocument() != NULL );
 }
 
+void MyFrame::OnUpdateToggleComment ( wxUpdateUIEvent& event )
+{
+	XmlDoc *doc = getActiveDocument();
+	if ( !doc )
+	{
+		event.Enable ( false );
+		return;
+	}
+
+	int from = doc->GetSelectionStart();
+	int to = doc->GetSelectionEnd();
+	event.Enable ( from != to || doc->getType() == FILE_TYPE_XML );
+}
+
 void MyFrame::OnUpdatePreviousDocument ( wxUpdateUIEvent& event )
 {
 	if ( !getActiveDocument() )

src/xmlcopyeditor.h

@@ -288,6 +288,7 @@ class MyFrame : public wxFrame
 		void OnUpdateCutCopy ( wxUpdateUIEvent& event );
 		void OnUpdateFindAgain ( wxUpdateUIEvent& event );
 		void OnUpdatePaste ( wxUpdateUIEvent& event );
+		void OnUpdateToggleComment ( wxUpdateUIEvent& event );
 		void OnUpdateDocRange ( wxUpdateUIEvent& event );
 		void OnUpdateReplaceRange ( wxUpdateUIEvent& event );
 		void OnUpdateReload ( wxUpdateUIEvent& event );

src/xmlctrl.cpp

@@ -2215,18 +2215,14 @@ void XmlCtrl::OnMiddleDown ( wxMouseEvent& event )
 	Paste();
 }
 
-void XmlCtrl::toggleComment()
+bool XmlCtrl::selectCurrentElement()
 {
-	int pos = -1;
+	if ( type != FILE_TYPE_XML )
-	wxString text = GetSelectedText();
+		return false;
-	if ( text.IsEmpty() )
-	{
-		if ( type == FILE_TYPE_BINARY )
-			return;
 
-		pos = GetCurrentPos();
 	Colourise ( 0, -1 );
 
+	int pos = GetCurrentPos();
 	int style = getLexerStyleAt ( pos ) ;
 	if ( style == wxSTC_H_COMMENT )
 	{
@@ -2247,21 +2243,68 @@ void XmlCtrl::toggleComment()
 		int start = findPreviousStartTag ( pos, 1, '<', pos );
 		if ( start < 0 )
 		{
-				wxMessageBox(_T("Cann't find the start tag"));
+			MyFrame *frame = ( MyFrame * ) wxTheApp->GetTopWindow();
-				return;
+			frame->statusProgress ( _("Cannot find the start tag") );
+			return false;
 		}
 		int range = GetTextLength() - pos;
 		int end = findNextEndTag ( pos, 1, '>', range );
 		if ( end < 0 )
 		{
-				wxMessageBox(_T("Cann't find the end tag"));
+			MyFrame *frame = ( MyFrame * ) wxTheApp->GetTopWindow();
-				return;
+			frame->statusProgress ( _("Cannot find the end tag") );
+			return false;
 		}
 		SetSelection ( start, end );
 	}
-		text = GetSelectedText();
+
+	return true;
 }
 
+void XmlCtrl::toggleComment()
+{
+	MyFrame *frame = ( MyFrame * ) wxTheApp->GetTopWindow();
+	frame->statusProgress ( wxEmptyString );
+
+	int pos = -1;
+	wxString commentStart = _T ( "<!--" );
+	wxString commentEnd = _T ( "-->" );
+
+	// Is there a selection?
+	int from = GetSelectionStart();
+	int to = GetSelectionEnd();
+	switch ( type )
+	{
+	case FILE_TYPE_BINARY:
+		return;
+
+	case FILE_TYPE_CSS:
+		if ( from == to )
+			return;
+
+		commentStart = _T ( "/*" );
+		commentEnd = _T ( "*/" );
+		break;
+
+	case FILE_TYPE_XML:
+		if ( from != to )
+			break;
+
+		// Select current element
+		pos = GetCurrentPos();
+		if ( !selectCurrentElement() )
+			return;
+		break;
+
+	default:
+		if ( from == to )
+			return;
+		break;
+	}
+
+	wxString text = GetSelectedText();
+	wxASSERT ( !text.IsEmpty() );
+
 	// Skip leading spaces
 	wxString::iterator itr, start, end;
 	itr = start = text.begin();
@@ -2269,9 +2312,6 @@ void XmlCtrl::toggleComment()
 	while ( itr != end && wxIsspace ( *itr ) )
 		++itr;
 
-	const static wxString commentStart = _T ( "<!--" );
-	const static wxString commentEnd = _T ( "-->" );
-
 	size_t startPos = itr - start;
 	int ret = text.compare ( startPos, commentStart.length(), commentStart );
 	if ( ret == 0 )
@@ -2306,6 +2346,8 @@ void XmlCtrl::toggleComment()
 	// Comment selection
 
 	// "--" is not allowed in comments
+	if ( commentStart == _T ( "<!--" ) )
+	{
 		const static wxString doubleHyphen = _T ( "--" );
 		size_t offset = 0;
 		while ( ( offset = text.find ( doubleHyphen, offset ) ) != wxString::npos )
@@ -2313,6 +2355,7 @@ void XmlCtrl::toggleComment()
 			text.replace ( offset, doubleHyphen.length(), _T ( "- -" ) );
 			offset += 2; // WARNING: Not three!
 		}
+	}
 
 	text = commentStart + text + commentEnd;
 

src/xmlctrl.h

@@ -158,6 +158,7 @@ class XmlCtrl: public wxStyledTextCtrl
 		std::string myGetTextRaw(); // alternative to faulty stc implementation
 		bool getValidationRequired();
 		void setValidationRequired ( bool b );
+		bool selectCurrentElement();
 		void toggleComment();
 	private:
 		ValidationThread *validationThread; // used for background validation