make the filter bar color match leopard's

macosx/Controller.m

@@ -1855,7 +1855,7 @@ void sleepCallBack(void * controller, io_service_t y, natural_t messageType, voi
     if (!filtering)
         [tempTorrents setArray: fTorrents];
     
-    //set buttons with counts
+    //set button tooltips
     #warning make better
     [fNoFilterButton setToolTip: [fTorrents count] == 1 ? NSLocalizedString(@"1 Transfer", "Filter Button -> tool tip")
         : [NSString stringWithFormat: NSLocalizedString(@"%d Transfers", "Filter Bar Button -> tool tip"), [fTorrents count]]];

macosx/FilterBarView.h

@@ -23,10 +23,12 @@
  *****************************************************************************/
 
 #import <Cocoa/Cocoa.h>
-#import "ImageBackgroundView.h"
 
-@interface FilterBarView : ImageBackgroundView
+@class CTGradient;
+
+@interface FilterBarView : NSView
 {
+    CTGradient * fGradient;
 }
 
 @end

macosx/FilterBarView.m

@@ -22,15 +22,27 @@
  * DEALINGS IN THE SOFTWARE.
  *****************************************************************************/
 
-#warning needed?
-
 #import "FilterBarView.h"
+#import "CTGradient.h"
 
 @implementation FilterBarView
 
 - (void) awakeFromNib
 {
-    [self setBackgroundImage: [NSImage imageNamed: @"FilterBarBackground.png"]];
+    NSColor * beginningColor = [NSColor colorWithCalibratedRed: 208.0/255.0 green: 208.0/255.0 blue: 208.0/255.0 alpha: 1.0];
+    NSColor * endingColor = [NSColor colorWithCalibratedRed: 233.0/255.0 green: 233.0/255.0 blue: 233.0/255.0 alpha: 1.0];
+    fGradient = [[CTGradient gradientWithBeginningColor: beginningColor endingColor: endingColor] retain];
+}
+
+- (BOOL) isOpaque
+{
+    return YES;
+}
+
+- (void) drawRect: (NSRect) rect
+{
+    NSRect bounds = [self bounds];
+    [fGradient fillRect: rect angle: 90];
 }
 
 @end