Using saveFileIfNeeded instead of saveFile.

git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/apps/projectcenter/trunk@12952 72102866-910b-0410-8b05-ffd578937521

PCLib/PCEditor.h

@@ -44,6 +44,7 @@
 - (void)show;
 - (void)close;
 
+- (BOOL)saveFileIfNeeded;
 - (BOOL)saveFile;
 - (BOOL)revertFile;
 

PCLib/PCEditor.m

@@ -243,6 +243,16 @@ NSString *PCEditorDidResignKeyNotification=@"PCEditorDidResignKeyNotification";
     }
 }
 
+- (BOOL)saveFileIfNeeded
+{
+    if( isEdited )
+    {
+        return [self saveFile];
+    }
+
+    return YES;
+}
+
 - (BOOL)saveFile
 {
     [self setIsEdited:NO];

PCLib/PCEditorController.m

@@ -176,7 +176,7 @@
     {
         editor = [editorDict objectForKey:key];
 
-	if( [editor saveFile] == NO )
+	if( [editor saveFileIfNeeded] == NO )
 	{
 	    ret = NO;
 	}
@@ -200,7 +200,7 @@
 	if( [window isKeyWindow] && [window isMainWindow] ||
 	    [project isEditorActive] && [[project projectWindow] isKeyWindow])
 	{
-	    return [editor saveFile];
+	    return [editor saveFileIfNeeded];
 	}
     }