tune auto-parentheses

do not close braces automatically on enter if the next line's indentation
is deeper than the current line's

src/plugins/cppeditor/cppeditor.cpp

@@ -1537,7 +1537,25 @@ int CPPEditor::paragraphSeparatorAboutToBeInserted(QTextCursor &cursor)
     else
         braceDepth= 0;
 
-    if (braceDepth > 0) { // we do have an extra brace, let's close it
+    if (braceDepth <= 0)
+        return 0; // braces are all balanced or worse, no need to do anything
+
+    // we have an extra brace , let's see if we should close it
+
+
+    /* verify that the next block is not further intended compared to the current block.
+       This covers the following case:
+
+            if (condition) {|
+                statement;
+    */
+    const TabSettings &ts = tabSettings();
+    QTextBlock block = cursor.block();
+    int indentation = ts.indentationColumn(block.text());
+    if (block.next().isValid()
+        && ts.indentationColumn(block.next().text()) > indentation)
+        return 0;
+
     int pos = cursor.position();
 
     MatchingText matchingText;
@@ -1545,7 +1563,6 @@ int CPPEditor::paragraphSeparatorAboutToBeInserted(QTextCursor &cursor)
 
     cursor.insertText(textToInsert);
     cursor.setPosition(pos);
-        const TabSettings &ts = tabSettings();
     if (ts.m_autoIndent) {
         cursor.insertBlock();
         indent(document(), cursor, QChar::Null);
@@ -1557,8 +1574,6 @@ int CPPEditor::paragraphSeparatorAboutToBeInserted(QTextCursor &cursor)
     cursor.setPosition(pos);
     m_allowSkippingOfBlockEnd = true;
     return 1;
-    }
-    return 0;
 }
 
 bool CPPEditor::contextAllowsAutoParentheses(const QTextCursor &cursor,