From 6450f36349ae667fbc9897a1bfd4c140e5f20b10 Mon Sep 17 00:00:00 2001
From: Mitchell Livingston <livings124@transmissionbt.com>
Date: Tue, 24 Jun 2008 04:16:46 +0000
Subject: [PATCH] avoid some unnecessary calculations when drawing the progress
 bar gradients by flipping it

---
 macosx/CTGradient/CTGradientAdditions.m | 28 ++++++++++++-------------
 macosx/TorrentCell.m                    | 20 +++++++++---------
 2 files changed, 23 insertions(+), 25 deletions(-)

diff --git a/macosx/CTGradient/CTGradientAdditions.m b/macosx/CTGradient/CTGradientAdditions.m
index 622d5af24..4056cfec2 100644
--- a/macosx/CTGradient/CTGradientAdditions.m
+++ b/macosx/CTGradient/CTGradientAdditions.m
@@ -28,35 +28,33 @@
 
 + (CTGradient *) progressGradientForColor: (NSColor *) color
 {
-    float redComponent = [color redComponent],
-        greenComponent = [color greenComponent],
-        blueComponent = [color blueComponent];
+    float redComponent = [color redComponent], greenComponent = [color greenComponent], blueComponent = [color blueComponent];
     
     CTGradientElement color1;
-    color1.red = redComponent;
-    color1.green = greenComponent;
-    color1.blue = blueComponent;
+    color1.red = redComponent * 0.9684;
+    color1.green = greenComponent * 0.9684;
+    color1.blue = blueComponent * 0.9684;
     color1.alpha = 1.0;
     color1.position = 0.0;
     
     CTGradientElement color2;
-    color2.red = redComponent * 0.8736;
-    color2.green = greenComponent * 0.8736;
-    color2.blue = blueComponent * 0.8736;
+    color2.red = redComponent;
+    color2.green = greenComponent;
+    color2.blue = blueComponent;
     color2.alpha = 1.0;
     color2.position = 0.5;
     
     CTGradientElement color3;
-    color3.red = redComponent;
-    color3.green = greenComponent;
-    color3.blue = blueComponent;
+    color3.red = redComponent * 0.8736;
+    color3.green = greenComponent * 0.8736;
+    color3.blue = blueComponent * 0.8736;
     color3.alpha = 1.0;
     color3.position = 0.5;
     
     CTGradientElement color4;
-    color4.red = redComponent * 0.9684;
-    color4.green = greenComponent * 0.9684;
-    color4.blue = blueComponent * 0.9684;
+    color4.red = redComponent;
+    color4.green = greenComponent;
+    color4.blue = blueComponent;
     color4.alpha = 1.0;
     color4.position = 1.0;
     
diff --git a/macosx/TorrentCell.m b/macosx/TorrentCell.m
index 817e0208a..bee03cbcb 100644
--- a/macosx/TorrentCell.m
+++ b/macosx/TorrentCell.m
@@ -622,7 +622,7 @@
             
             if (!fLightGrayGradient)
                 fLightGrayGradient = [[CTGradient progressLightGrayGradient] retain];
-            [fLightGrayGradient fillRect: noIncludeRect angle: -90];
+            [fLightGrayGradient fillRect: noIncludeRect angle: 90];
         }
         
         if (rightWidth > 0)
@@ -641,7 +641,7 @@
                     
                     if (!fRedGradient)
                         fRedGradient = [[CTGradient progressRedGradient] retain];
-                    [fRedGradient fillRect: notAvailableRect angle: -90];
+                    [fRedGradient fillRect: notAvailableRect angle: 90];
                 }
             }
             
@@ -653,7 +653,7 @@
                 
                 if (!fWhiteGradient)
                     fWhiteGradient = [[CTGradient progressWhiteGradient] retain];
-                [fWhiteGradient fillRect: includeRect angle: -90];
+                [fWhiteGradient fillRect: includeRect angle: 90];
             }
         }
     }
@@ -669,7 +669,7 @@
             {
                 if (!fYellowGradient)
                     fYellowGradient = [[CTGradient progressYellowGradient] retain];
-                [fYellowGradient fillRect: completeRect angle: -90];
+                [fYellowGradient fillRect: completeRect angle: 90];
             }
             else if ([torrent isSeeding])
             {
@@ -684,7 +684,7 @@
                     
                     if (!fLightGreenGradient)
                         fLightGreenGradient = [[CTGradient progressLightGreenGradient] retain];
-                    [fLightGreenGradient fillRect: ratioLeftRect angle: -90];
+                    [fLightGreenGradient fillRect: ratioLeftRect angle: 90];
                 }
                 
                 if (leftWidth > 0)
@@ -693,14 +693,14 @@
                     
                     if (!fGreenGradient)
                         fGreenGradient = [[CTGradient progressGreenGradient] retain];
-                    [fGreenGradient fillRect: completeRect angle: -90];
+                    [fGreenGradient fillRect: completeRect angle: 90];
                 }
             }
             else
             {
                 if (!fBlueGradient)
                     fBlueGradient = [[CTGradient progressBlueGradient] retain];
-                [fBlueGradient fillRect: completeRect angle: -90];
+                [fBlueGradient fillRect: completeRect angle: 90];
             }
         }
         else
@@ -711,20 +711,20 @@
                 {
                     if (!fDarkGreenGradient)
                         fDarkGreenGradient = [[CTGradient progressDarkGreenGradient] retain];
-                    [fDarkGreenGradient fillRect: completeRect angle: -90];
+                    [fDarkGreenGradient fillRect: completeRect angle: 90];
                 }
                 else
                 {
                     if (!fDarkBlueGradient)
                         fDarkBlueGradient = [[CTGradient progressDarkBlueGradient] retain];
-                    [fDarkBlueGradient fillRect: completeRect angle: -90];
+                    [fDarkBlueGradient fillRect: completeRect angle: 90];
                 }
             }
             else
             {
                 if (!fGrayGradient)
                     fGrayGradient = [[CTGradient progressGrayGradient] retain];
-                [fGrayGradient fillRect: completeRect angle: -90];
+                [fGrayGradient fillRect: completeRect angle: 90];
             }
         }
     }