--- a/project_files/HedgewarsMobile/ValueTrackingSliderView.m	Thu Feb 09 18:59:46 2012 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,193 +0,0 @@
-/*
- * Hedgewars-iOS, a Hedgewars port for iOS devices
- * Copyright (c) 2009-2011 Vittorio Giovara <vittorio.giovara@gmail.com>
- *
- * 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; version 2 of the License
- *
- * 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, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
- * File created on 06/02/2012.
- */
-
-// class heavily based on: http://blog.neuwert-media.com/2011/04/customized-uislider-with-visual-value-tracking/
-
-
-#import "ValueTrackingSliderView.h"
-
-#pragma mark -
-#pragma mark Private UIView subclass rendering the popup showing slider value
-@interface SliderValuePopupView : UIView  
-@property (nonatomic) float value;
-@property (nonatomic, retain) UIFont *font;
-@property (nonatomic, retain) NSString *text;
-@end
-
-@implementation SliderValuePopupView
-
-@synthesize value = _value;
-@synthesize font = _font;
-@synthesize text = _text;
-
--(id) initWithFrame:(CGRect) frame {
-    self = [super initWithFrame:frame];
-    if (self) {
-        self.font = [UIFont boldSystemFontOfSize:18];
-    }
-    return self;
-}
-
--(void) dealloc {
-    self.text = nil;
-    self.font = nil;
-    [super dealloc];
-}
-
--(void) drawRect:(CGRect) rect {
-    // Create the path for the rounded rectangle
-    CGRect roundedRect = CGRectMake(self.bounds.origin.x, self.bounds.origin.y, self.bounds.size.width, floorf(self.bounds.size.height * 0.8));
-    UIBezierPath *roundedRectPath = [UIBezierPath bezierPathWithRoundedRect:roundedRect cornerRadius:6.0];
-    roundedRectPath.lineWidth = 2.0f;
-
-    // Create the arrow path
-    UIBezierPath *arrowPath = [UIBezierPath bezierPath];
-    CGFloat midX = CGRectGetMidX(self.bounds);
-    CGPoint p0 = CGPointMake(midX, CGRectGetMaxY(self.bounds));
-    [arrowPath moveToPoint:p0];
-    [arrowPath addLineToPoint:CGPointMake((midX - 10.0), CGRectGetMaxY(roundedRect))];
-    [arrowPath addLineToPoint:CGPointMake((midX + 10.0), CGRectGetMaxY(roundedRect))];
-    [arrowPath closePath];
-    
-    // Attach the arrow path to the rounded rect
-    [roundedRectPath appendPath:arrowPath];
-
-    // Color various sections
-    [[UIColor blackColor] setFill];
-    [roundedRectPath fill];
-    [[UIColor whiteColor] setStroke];
-    [roundedRectPath stroke];
-    [[UIColor whiteColor] setFill];
-    [arrowPath fill];
-
-    // Draw the text
-    if (self.text) {
-        [[UIColor lightYellowColor] set];
-        CGSize s = [_text sizeWithFont:self.font];
-        CGFloat yOffset = (roundedRect.size.height - s.height) / 2;
-        CGRect textRect = CGRectMake(roundedRect.origin.x, yOffset, roundedRect.size.width, s.height);
-        
-        [_text drawInRect:textRect 
-                 withFont:self.font 
-            lineBreakMode:UILineBreakModeWordWrap 
-                alignment:UITextAlignmentCenter];    
-    }
-}
-
-@end
-
-#pragma mark -
-#pragma mark MNEValueTrackingSlider implementations
-@implementation ValueTrackingSliderView
-
-@synthesize thumbRect, textValue;
-
-#pragma Private methods
-
--(void) _constructSlider {
-    valuePopupView = [[SliderValuePopupView alloc] initWithFrame:CGRectZero];
-    valuePopupView.backgroundColor = [UIColor clearColor];
-    valuePopupView.alpha = 0.0;
-    [self addSubview:valuePopupView];
-}
-
--(void) _fadePopupViewInAndOut:(BOOL)aFadeIn {
-    [UIView beginAnimations:nil context:NULL];
-    [UIView setAnimationDuration:0.25];
-    if (aFadeIn) {
-        valuePopupView.alpha = 1.0;
-    } else {
-        valuePopupView.alpha = 0.0;
-    }
-    [UIView commitAnimations];
-}
-
--(void) _positionAndUpdatePopupView {
-    CGRect _thumbRect = self.thumbRect;
-    CGRect popupRect = CGRectOffset(_thumbRect, 0, -floorf(_thumbRect.size.height * 1.5));
-    valuePopupView.frame = CGRectInset(popupRect, -100, -15);
-    valuePopupView.text = self.textValue;
-    [valuePopupView setNeedsDisplay];
-}
-
-#pragma mark Memory management
-
--(id) initWithFrame:(CGRect) frame {
-    self = [super initWithFrame:frame];
-    if (self) {
-        [self _constructSlider];
-    }
-    return self;
-}
-
--(id) initWithCoder:(NSCoder *)aDecoder {
-    self = [super initWithCoder:aDecoder];
-    if (self) {
-        [self _constructSlider];
-    }
-    return self;
-}
-
--(void) dealloc {
-    [valuePopupView release];
-    [textValue release];
-    [super dealloc];
-}
-
-#pragma mark -
-#pragma mark UIControl touch event tracking
--(BOOL) beginTrackingWithTouch:(UITouch *)touch withEvent:(UIEvent *)event {
-    // Fade in and update the popup view
-    CGPoint touchPoint = [touch locationInView:self];
-    // Check if the knob is touched. Only in this case show the popup-view
-    if(CGRectContainsPoint(CGRectInset(self.thumbRect, -12.0, -12.0), touchPoint)) {
-        [self _positionAndUpdatePopupView];
-        [self _fadePopupViewInAndOut:YES]; 
-    }
-    return [super beginTrackingWithTouch:touch withEvent:event];
-}
-
--(BOOL) continueTrackingWithTouch:(UITouch *)touch withEvent:(UIEvent *)event {
-    // Update the popup view as slider knob is being moved
-    [self _positionAndUpdatePopupView];
-    return [super continueTrackingWithTouch:touch withEvent:event];
-}
-
--(void) cancelTrackingWithEvent:(UIEvent *)event {
-    [super cancelTrackingWithEvent:event];
-}
-
--(void) endTrackingWithTouch:(UITouch *)touch withEvent:(UIEvent *)event {
-    // Fade out the popoup view
-    [self _fadePopupViewInAndOut:NO];
-    [super endTrackingWithTouch:touch withEvent:event];
-}
-
-#pragma mark -
-#pragma mark Custom property accessors
--(CGRect) thumbRect {
-    CGRect trackRect = [self trackRectForBounds:self.bounds];
-    CGRect thumbR = [self thumbRectForBounds:self.bounds 
-                                         trackRect:trackRect
-                                             value:self.value];
-    return thumbR;
-}
-
-@end