Fix MythUIGuideGrid ignoring <multiline>

Author: stuartm

mythtv/libs/libmythui/mythuiguidegrid.cpp

@@ -170,7 +170,7 @@ bool MythUIGuideGrid::ParseElement(
     }
     else if (element.tagName() == "multiline")
     {
-        m_multilineText = parseBool(element);
+        SetMultiLine(parseBool(element));
     }
     else if (element.tagName() == "textoffset")
     {
@@ -680,3 +680,12 @@ void MythUIGuideGrid::SetProgPast(int ppast)
 
     SetRedraw();
 }
+
+void MythUIGuideGrid::SetMultiLine(bool multiline)
+{
+    m_multilineText = multiline;
+    if (m_multilineText)
+        m_justification |= Qt::TextWordWrap;
+    else
+        m_justification &= ~Qt::TextWordWrap;
+}

mythtv/libs/libmythui/mythuiguidegrid.h

@@ -50,6 +50,7 @@ class MUI_PUBLIC MythUIGuideGrid : public MythUIType
     void ResetData();
     void ResetRow(int row);
     void SetProgPast(int ppast);
+    void SetMultiLine(bool multiline);
 
   protected:
     virtual void Finalize(void);