From 998efbd070f5af1c0cd963c3cbf29d744ee169b0 Mon Sep 17 00:00:00 2001
From: Aleksei Kanash <sc.kanash.aleksei@gmail.com>
Date: Mon, 16 Jul 2012 09:08:12 +0300
Subject: [PATCH] SANKORE-604 "+" and "-" buttons does nothing if text item is
 empty.

---
 src/domain/UBGraphicsTextItemDelegate.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/domain/UBGraphicsTextItemDelegate.cpp b/src/domain/UBGraphicsTextItemDelegate.cpp
index 4b8a1910..e160869c 100644
--- a/src/domain/UBGraphicsTextItemDelegate.cpp
+++ b/src/domain/UBGraphicsTextItemDelegate.cpp
@@ -327,6 +327,11 @@ void UBGraphicsTextItemDelegate::ChangeTextSize(qreal factor, textChangeMode cha
     if (0 == factor)
         return;
 
+    UBGraphicsTextItem *item = dynamic_cast<UBGraphicsTextItem*>(delegated());
+
+    if (item && (QString() == item->toPlainText()))
+        return;
+
     QTextCursor cursor = delegated()->textCursor();
     QTextCharFormat textFormat;