Imported Upstream version 0.6.0upstream/0.6.0

1 files changed, 58 insertions, 58 deletions

diff --git a/src/utilities/animatedValue.vala b/src/utilities/animatedValue.vala
index 7acc7a7..79be155 100644
--- a/src/utilities/animatedValue.vala
+++ b/src/utilities/animatedValue.vala
@@ -1,23 +1,23 @@
-/* 
-Copyright (c) 2011 by Simon Schneegans
-
-This program is free software: you can redistribute it and/or modify it
-under the terms of the GNU General Public License as published by the Free
-Software Foundation, either version 3 of the License, or (at your option)
-any later version.
-
-This program is distributed in the hope that it will be useful, but WITHOUT
-ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
-more details.
-
-You should have received a copy of the GNU General Public License along with
-this program.  If not, see <http://www.gnu.org/licenses/>. 
-*/
+/////////////////////////////////////////////////////////////////////////
+// Copyright (c) 2011-2015 by Simon Schneegans
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or (at
+// your option) any later version.
+//
+// This program is distributed in the hope that it will be useful, but
+// WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+/////////////////////////////////////////////////////////////////////////
 
-namespace GnomePie {	
+namespace GnomePie {
 
-/////////////////////////////////////////////////////////////////////////    
+/////////////////////////////////////////////////////////////////////////
 /// A class which interpolates smoothly between to given values.
 /// Duration and interpolation mode can be specified.
 /////////////////////////////////////////////////////////////////////////
@@ -29,77 +29,77 @@ public class AnimatedValue : GLib.Object {
     /////////////////////////////////////////////////////////////////////
 
     public enum Direction { IN, OUT, IN_OUT, OUT_IN }
-    
+
     /////////////////////////////////////////////////////////////////////
     /// Type of the interpolation, linear or cubic.
     /////////////////////////////////////////////////////////////////////
-    
+
     private enum Type { LINEAR, CUBIC }
-    
+
     /////////////////////////////////////////////////////////////////////
     /// Current value, interpolated.
     /////////////////////////////////////////////////////////////////////
-    
+
     public double val { get; private set; }
-    
+
     /////////////////////////////////////////////////////////////////////
     /// Starting value of the interpolation.
     /////////////////////////////////////////////////////////////////////
-    
+
     public double start { get; private set; default=0.0; }
-    
+
     /////////////////////////////////////////////////////////////////////
     /// Final value of the interpolation.
     /////////////////////////////////////////////////////////////////////
-    
-    public double end { get; private set; default=0.0; } 
-    
+
+    public double end { get; private set; default=0.0; }
+
     /////////////////////////////////////////////////////////////////////
     /// The current state. In range 0 .. 1
     /////////////////////////////////////////////////////////////////////
-    
+
     private double state = 0.0;
-    
+
     /////////////////////////////////////////////////////////////////////
-    /// Duration of the interpolation. Should be in the same unit as 
+    /// Duration of the interpolation. Should be in the same unit as
     /// taken for the update() method.
     /////////////////////////////////////////////////////////////////////
-    
+
     private double duration = 0.0;
-    
+
     /////////////////////////////////////////////////////////////////////
     /// The amount of over-shooting of the cubicly interpolated value.
     /////////////////////////////////////////////////////////////////////
-    
+
     private double multiplier = 0.0;
-    
+
     /////////////////////////////////////////////////////////////////////
     /// Type of the interpolation, linear or cubic.
     /////////////////////////////////////////////////////////////////////
-    
+
     private Type type = Type.LINEAR;
-    
+
     /////////////////////////////////////////////////////////////////////
     /// The direction of the interpolation.
     /////////////////////////////////////////////////////////////////////
-    
+
     private Direction direction = Direction.IN;
-    
+
     /////////////////////////////////////////////////////////////////////
     /// Creates a new linearly interpolated value.
     /////////////////////////////////////////////////////////////////////
-    
+
     public AnimatedValue.linear(double start, double end, double duration) {
         this.val = start;
         this.start = start;
         this.end = end;
         this.duration = duration;
     }
-    
+
     /////////////////////////////////////////////////////////////////////
     /// Creates a new cubicly interpolated value.
     /////////////////////////////////////////////////////////////////////
-    
+
     public AnimatedValue.cubic(Direction direction, double start, double end, double duration, double multiplier = 0) {
         this.val = start;
         this.start = start;
@@ -109,17 +109,17 @@ public class AnimatedValue : GLib.Object {
         this.type = Type.CUBIC;
         this.multiplier = multiplier;
     }
-    
+
     /////////////////////////////////////////////////////////////////////
     /// Resets the final value of the interpolation to a new value. The
     /// current state is taken for the beginning from now.
     /////////////////////////////////////////////////////////////////////
-    
+
     public void reset_target(double end, double duration) {
         this.end = end;
         this.duration = duration;
         this.start = this.val;
-        
+
         if (duration == 0.0) {
             this.val = end;
             this.state = 1.0;
@@ -127,16 +127,16 @@ public class AnimatedValue : GLib.Object {
             this.state = 0.0;
         }
     }
-    
+
     /////////////////////////////////////////////////////////////////////
     /// Updates the interpolated value according to it's type.
     /////////////////////////////////////////////////////////////////////
-    
+
     public void update(double time) {
         this.state += time/this.duration;
-        
+
         if (this.state < 1) {
-        
+
             switch (this.type) {
                 case Type.LINEAR:
                     this.val = update_linear();
@@ -158,36 +158,36 @@ public class AnimatedValue : GLib.Object {
                 }
                 break;
             }
-            
+
         } else if (this.val != this.end) {
              this.val = this.end;
-        }  
+        }
     }
 
     /////////////////////////////////////////////////////////////////////
-    /// The following equations are based on Robert Penner's easing 
-    /// equations. See (http://www.robertpenner.com/easing/) and their 
+    /// The following equations are based on Robert Penner's easing
+    /// equations. See (http://www.robertpenner.com/easing/) and their
     /// adaption by Zeh Fernando, Nate Chatellier and Arthur Debert for
     /// the Tweener class. See (http://code.google.com/p/tweener/).
     /////////////////////////////////////////////////////////////////////
-    
+
     private double update_linear(double t = this.state, double s = this.start, double e = this.end) {
         return (s + t*(e - s));
     }
-    
+
     private double update_ease_in(double t = this.state, double s = this.start, double e = this.end) {
         return (s + (t*t*((multiplier+1)*t-multiplier))*(e - s));
     }
-    
+
     private double update_ease_out(double t = this.state, double s = this.start, double e = this.end) {
         return (s + ((t-1) * (t-1) * ((multiplier+1)*(t-1)+multiplier) + 1) * (e - s));
     }
-    
+
     private double update_ease_in_out(double t = this.state, double s = this.start, double e = this.end) {
         if (this.state < 0.5) return update_ease_in(t*2, s, e - (e-s)*0.5);
         else                  return update_ease_out(t*2-1, s + (e-s)*0.5, e);
     }
-    
+
     private double update_ease_out_in(double t = this.state, double s = this.start, double e = this.end) {
         if (this.state < 0.5) return update_ease_out(t*2, s, e - (e-s)*0.5);
         else                  return update_ease_in(t*2-1, s + (e-s)*0.5, e);