Show error line in red in the editor.

1 files changed, 14 insertions, 0 deletions

diff --git a/src/codeeditor.cc b/src/codeeditor.cc
index d639953..6d2dd2e 100644
--- a/src/codeeditor.cc
+++ b/src/codeeditor.cc
@@ -129,6 +129,16 @@ void CodeEditor::highlightCurrentLine()
 void CodeEditor::runningLine(int lineno)
 {
 	lineNumber = lineno;
+	errorLineNumber = 0; // no error
+	repaint();
+}
+
+void CodeEditor::errorLine(QString file, int lineno, QString msg)
+{
+	(void)file;
+	(void)msg;
+	lineNumber = 0;
+	errorLineNumber = lineno;
 	repaint();
 }
 
@@ -152,6 +162,10 @@ void CodeEditor::lineNumberAreaPaintEvent(QPaintEvent *event)
 			{
 				painter.setPen(Qt::green);
 			}
+			else if(blockNumber + 1 == errorLineNumber)
+			{
+				painter.setPen(Qt::red);
+			}
 			else
 			{
 				painter.setPen(Qt::black);