- Added GTMLuminance for working with colors in HSL space easily.

- Added GTMTheme for doing product wide theme modifications.

1 files changed, 72 insertions, 0 deletions

diff --git a/AppKit/GTMNSColor+LuminanceTest.m b/AppKit/GTMNSColor+LuminanceTest.m
new file mode 100644
index 0000000..82eb014
--- /dev/null
+++ b/AppKit/GTMNSColor+LuminanceTest.m
@@ -0,0 +1,72 @@
+//
+//  GTMNSColor+LuminanceTest.m
+//
+//  Copyright 2006-2009 Google Inc.
+//
+//  Licensed under the Apache License, Version 2.0 (the "License"); you may not
+//  use this file except in compliance with the License.  You may obtain a copy
+//  of the License at
+// 
+//  http://www.apache.org/licenses/LICENSE-2.0
+// 
+//  Unless required by applicable law or agreed to in writing, software
+//  distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+//  WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
+//  License for the specific language governing permissions and limitations under
+//  the License.
+//
+
+#import <Cocoa/Cocoa.h>
+
+#if MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_5
+
+#import "GTMSenTestCase.h"
+#import "GTMNSColor+Luminance.h"
+
+@interface GTMNSColor_LuminanceTest : GTMTestCase
+@end
+  
+@implementation GTMNSColor_LuminanceTest
+
+- (void)testLuminance {
+  NSColor *midtone = [NSColor blueColor];
+  NSColor *darker = [midtone gtm_colorAdjustedFor:GTMColorationBaseShadow];
+  NSColor *lighter = [midtone gtm_colorAdjustedFor:GTMColorationBaseHighlight];
+  NSColor *lightest = [midtone gtm_colorAdjustedFor:GTMColorationLightHighlight];
+  NSColor *darkest = [midtone gtm_colorAdjustedFor:GTMColorationDarkShadow];
+  
+  // The relationships of the other values are not set, so we don't test them yet
+  STAssertGreaterThanOrEqual([lightest gtm_luminance], 
+                             [lighter gtm_luminance], nil);
+  STAssertGreaterThanOrEqual([lighter gtm_luminance], 
+                             [midtone gtm_luminance], nil);
+  STAssertGreaterThanOrEqual([midtone gtm_luminance], 
+                             [darker gtm_luminance], nil);
+  STAssertGreaterThanOrEqual([darker gtm_luminance], 
+                             [darkest gtm_luminance], nil);
+  STAssertGreaterThanOrEqual([[NSColor whiteColor] gtm_luminance], 
+                             (CGFloat)0.95, nil);
+  STAssertGreaterThanOrEqual([[NSColor yellowColor] gtm_luminance], 
+                             (CGFloat)0.90, nil);
+  STAssertEqualsWithAccuracy([[NSColor blueColor] gtm_luminance], 
+                             (CGFloat)0.35, 0.10, nil);
+  STAssertEqualsWithAccuracy([[NSColor redColor] gtm_luminance], 
+                             (CGFloat)0.50, 0.10, nil);
+  STAssertLessThanOrEqual([[NSColor blackColor] gtm_luminance], 
+                          (CGFloat)0.30, nil);
+  STAssertTrue([[NSColor blackColor] gtm_isDarkColor], nil);
+  STAssertTrue([[NSColor blueColor] gtm_isDarkColor], nil);
+  STAssertTrue([[NSColor redColor] gtm_isDarkColor], nil);
+  STAssertTrue(![[NSColor whiteColor] gtm_isDarkColor], nil);
+  STAssertTrue(![[NSColor yellowColor] gtm_isDarkColor], nil);
+  STAssertGreaterThanOrEqual([[[NSColor blackColor] gtm_legibleTextColor]
+                               gtm_luminance],
+                             [[NSColor grayColor] gtm_luminance], nil);
+  STAssertLessThanOrEqual([[[NSColor whiteColor] gtm_legibleTextColor]
+                               gtm_luminance],
+                             [[NSColor grayColor] gtm_luminance], nil);
+}
+
+@end
+
+#endif // MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_5