Deskbar: Save String object instead of pointer

And add a SetLabel() that sets the truncated label when the label gets set.

This will be useful so we can compare the truncated label to the normal label
to tell if the label is truncated or not.

src/apps/deskbar/TruncatableMenuItem.cpp

@@ -39,8 +39,6 @@ All rights reserved.
 
 #include <stdlib.h>
 
-#include <String.h>
-
 #include "BarApp.h"
 #include "BarView.h"
 #include "ExpandoMenuBar.h"
@@ -56,31 +54,28 @@ const float kSwitchWidth = 12.0f;
 TTruncatableMenuItem::TTruncatableMenuItem(const char* label, BMessage* message,
 	char shortcut, uint32 modifiers)
 	:
-	BMenuItem(label, message, shortcut, modifiers),
+	BMenuItem(label, message, shortcut, modifiers)
-	fTruncatedString(new BString())
 {
+	fTruncatedString = label;
 }
 
 
 TTruncatableMenuItem::TTruncatableMenuItem(BMenu* menu, BMessage* message)
 	:
-	BMenuItem(menu, message),
+	BMenuItem(menu, message)
-	fTruncatedString(new BString())
 {
 }
 
 
 TTruncatableMenuItem::TTruncatableMenuItem(BMessage* data)
 	:
-	BMenuItem(data),
+	BMenuItem(data)
-	fTruncatedString(new BString())
 {
 }
 
 
 TTruncatableMenuItem::~TTruncatableMenuItem()
 {
-	delete fTruncatedString;
 }
 
 
@@ -111,11 +106,22 @@ TTruncatableMenuItem::Label(float width)
 			float labelWidth = menu->StringWidth(label);
 			float offset = width - labelWidth;
 			TruncateLabel(maxWidth - offset, truncatedLabel);
-			fTruncatedString->SetTo(truncatedLabel);
+			fTruncatedString.SetTo(truncatedLabel);
 			free(truncatedLabel);
-			return fTruncatedString->String();
+			return fTruncatedString.String();
 		}
 	}
 
+	fTruncatedString.SetTo(label);
+
 	return label;
 }
+
+
+void
+TTruncatableMenuItem::SetLabel(const char* label)
+{
+	fTruncatedString.SetTo(label);
+
+	BMenuItem::SetLabel(label);
+}

src/apps/deskbar/TruncatableMenuItem.h

@@ -38,8 +38,8 @@ All rights reserved.
 
 #include <MenuItem.h>
 
+#include <String.h>
 
-class BString;
 
 class TTruncatableMenuItem : public BMenuItem {
 public:
@@ -52,8 +52,13 @@ public:
 	virtual	const char*			Label();
 	virtual	const char*			Label(float width);
 
+	virtual	void				SetLabel(const char* label);
+
+			const char*			TruncatedLabel() const
+									{ return fTruncatedString.String(); };
+
 private:
-			BString*			fTruncatedString;
+			BString				fTruncatedString;
 };