Imported Upstream version 0.6.0upstream/0.6.0

1 files changed, 70 insertions, 70 deletions

diff --git a/src/gui/piePreviewAddSign.vala b/src/gui/piePreviewAddSign.vala
index ee8c14b..fb5e9fa 100644
--- a/src/gui/piePreviewAddSign.vala
+++ b/src/gui/piePreviewAddSign.vala
@@ -1,25 +1,25 @@
-/* 
-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/>.
+/////////////////////////////////////////////////////////////////////////
 
 using GLib.Math;
 
 namespace GnomePie {
 
-/////////////////////////////////////////////////////////////////////////    
+/////////////////////////////////////////////////////////////////////////
 /// A liitle plus-sign displayed on the preview widget to indicate where
 /// the user may add a new Slice.
 /////////////////////////////////////////////////////////////////////////
@@ -31,57 +31,57 @@ public class PiePreviewAddSign : GLib.Object {
     /////////////////////////////////////////////////////////////////////
 
     public signal void on_clicked(int position);
-    
+
     /////////////////////////////////////////////////////////////////////
     /// The image used to display this oject.
     /////////////////////////////////////////////////////////////////////
-    
+
     public Image icon { get; private set; }
-    
+
     /////////////////////////////////////////////////////////////////////
     /// True, when the add sign is currently visible.
     /////////////////////////////////////////////////////////////////////
-    
+
     public bool visible { get; private set; default=false; }
-    
+
     /////////////////////////////////////////////////////////////////////
     /// The position of the sign in its parent Pie. May be 2.5 for
     /// example.
     /////////////////////////////////////////////////////////////////////
-    
+
     private double position = 0;
-    
+
     /////////////////////////////////////////////////////////////////////
     /// The parent renderer.
     /////////////////////////////////////////////////////////////////////
 
-    private unowned PiePreviewRenderer parent;  
-    
+    private unowned PiePreviewRenderer parent;
+
     /////////////////////////////////////////////////////////////////////
     /// Some values used for displaying this sign.
     /////////////////////////////////////////////////////////////////////
-    
+
     private double time = 0;
-    private double max_size = 0; 
-    private double angle = 0; 
-    private AnimatedValue size; 
-    private AnimatedValue alpha; 
-    private AnimatedValue activity; 
-    private AnimatedValue clicked; 
-    
+    private double max_size = 0;
+    private double angle = 0;
+    private AnimatedValue size;
+    private AnimatedValue alpha;
+    private AnimatedValue activity;
+    private AnimatedValue clicked;
+
     /////////////////////////////////////////////////////////////////////
     /// C'tor, sets everything up.
     /////////////////////////////////////////////////////////////////////
 
     public PiePreviewAddSign(PiePreviewRenderer parent) {
         this.parent = parent;
-        
+
         this.size = new AnimatedValue.cubic(AnimatedValue.Direction.OUT, 0, 0, 0, 2.0);
         this.alpha = new AnimatedValue.cubic(AnimatedValue.Direction.OUT, 0, 0, 0, 0.0);
         this.activity = new AnimatedValue.cubic(AnimatedValue.Direction.OUT, -3, -3, 0, 0.0);
         this.clicked = new AnimatedValue.cubic(AnimatedValue.Direction.OUT, 1, 1, 0, 0.0);
     }
-    
+
     /////////////////////////////////////////////////////////////////////
     /// Loads the desired icon for this sign.
     /////////////////////////////////////////////////////////////////////
@@ -89,41 +89,41 @@ public class PiePreviewAddSign : GLib.Object {
     public void load() {
         this.icon = new Icon("add", 36);
     }
-    
+
     /////////////////////////////////////////////////////////////////////
     /// Updates the position where this object should be displayed.
     /////////////////////////////////////////////////////////////////////
 
     public void set_position(int position) {
         double new_position = position;
-        
+
         if (!this.parent.drag_n_drop_mode)
             new_position += 0.5;
 
         this.position = new_position;
         this.angle = 2.0 * PI * new_position/parent.slice_count();
     }
-    
+
     /////////////////////////////////////////////////////////////////////
     /// Makes this object visible.
     /////////////////////////////////////////////////////////////////////
-    
+
     public void show() {
         this.visible = true;
-        this.size.reset_target(this.max_size, 0.3); 
-        this.alpha.reset_target(1.0, 0.3);   
+        this.size.reset_target(this.max_size, 0.3);
+        this.alpha.reset_target(1.0, 0.3);
     }
-    
+
     /////////////////////////////////////////////////////////////////////
     /// Makes this object invisible.
     /////////////////////////////////////////////////////////////////////
-    
+
     public void hide() {
         this.visible = false;
-        this.size.reset_target(0.0, 0.3); 
-        this.alpha.reset_target(0.0, 0.3);     
+        this.size.reset_target(0.0, 0.3);
+        this.alpha.reset_target(0.0, 0.3);
     }
-    
+
     /////////////////////////////////////////////////////////////////////
     /// Updates the size of this object. All transitions will be smooth.
     /////////////////////////////////////////////////////////////////////
@@ -132,7 +132,7 @@ public class PiePreviewAddSign : GLib.Object {
         this.max_size = size;
         this.size.reset_target(size, 0.5);
     }
-    
+
     /////////////////////////////////////////////////////////////////////
     /// Draws the sign to the given context.
     /////////////////////////////////////////////////////////////////////
@@ -140,75 +140,75 @@ public class PiePreviewAddSign : GLib.Object {
     public void draw(double frame_time, Cairo.Context ctx) {
 
         this.time += frame_time;
-        
+
         this.size.update(frame_time);
         this.alpha.update(frame_time);
         this.activity.update(frame_time);
         this.clicked.update(frame_time);
-        
+
         if (this.parent.slice_count() == 0) {
             ctx.save();
-            
-            double scale = this.clicked.val 
+
+            double scale = this.clicked.val
                          + GLib.Math.sin(this.time*10)*0.02*this.alpha.val
                          + this.alpha.val*0.08 - 0.1;
             ctx.scale(scale, scale);
-        
+
             // paint the image
             icon.paint_on(ctx);
-                
+
             ctx.restore();
-            
+
         } else if (this.alpha.val*this.activity.val > 0) {
             ctx.save();
-            
+
             // distance from the center
             double radius = 120;
-            
+
             // transform the context
             ctx.translate(cos(this.angle)*radius, sin(this.angle)*radius);
-            double scale = this.size.val*this.clicked.val 
+            double scale = this.size.val*this.clicked.val
                          + this.activity.val*0.07
                          + GLib.Math.sin(this.time*10)*0.03*this.activity.val
                          - 0.1;
             ctx.scale(scale, scale);
-        
+
             // paint the image
             icon.paint_on(ctx, this.alpha.val*this.activity.val);
-                
+
             ctx.restore();
         }
     }
-    
+
     /////////////////////////////////////////////////////////////////////
     /// Called when the mouse moves to another position.
     /////////////////////////////////////////////////////////////////////
-    
+
     public void on_mouse_move(double angle) {
         double direction = 2.0 * PI * position/parent.slice_count();
         double diff = fabs(angle-direction);
-        
+
         if (diff > PI)
-	        diff = 2 * PI - diff;
-	    
-	    if (diff < 0.5*PI/parent.slice_count()) this.activity.reset_target(1.0, 1.0);
+            diff = 2 * PI - diff;
+
+        if (diff < 0.5*PI/parent.slice_count()) this.activity.reset_target(1.0, 1.0);
         else                                    this.activity.reset_target(-3.0, 1.5);
     }
-    
+
     /////////////////////////////////////////////////////////////////////
     /// Called when a button of the mouse is pressed.
     /////////////////////////////////////////////////////////////////////
-    
+
     public void on_button_press(double x, double y) {
         if (this.activity.end == 1.0) {
             this.clicked.reset_target(0.9, 0.1);
         }
     }
-    
+
     /////////////////////////////////////////////////////////////////////
     /// Called when a button of the mouse is released.
     /////////////////////////////////////////////////////////////////////
-    
+
     public void on_button_release(double x, double y) {
         if (this.clicked.end == 0.9) {
             this.clicked.reset_target(1.0, 0.1);