diff -r e1125559359f -r 2cccf6b2b89d project_files/HedgewarsMobile/MGSplitDividerView.m
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/project_files/HedgewarsMobile/MGSplitDividerView.m	Thu Feb 09 18:59:46 2012 +0100
@@ -0,0 +1,216 @@
+//
+//  MGSplitDividerView.m
+//  MGSplitView
+//
+//  Created by Matt Gemmell on 26/07/2010.
+//  Copyright 2010 Instinctive Code.
+//
+
+#import "MGSplitDividerView.h"
+#import "MGSplitViewController.h"
+
+
+@implementation MGSplitDividerView
+
+
+#pragma mark -
+#pragma mark Setup and teardown
+
+
+- (id)initWithFrame:(CGRect)frame
+{
+	if ((self = [super initWithFrame:frame])) {
+		self.userInteractionEnabled = NO;
+		self.allowsDragging = NO;
+		self.contentMode = UIViewContentModeRedraw;
+	}
+	return self;
+}
+
+
+- (void)dealloc
+{
+	self.splitViewController = nil;
+	[super dealloc];
+}
+
+
+#pragma mark -
+#pragma mark Drawing
+
+
+- (void)drawRect:(CGRect)rect
+{
+	if (splitViewController.dividerStyle == MGSplitViewDividerStyleThin) {
+		[super drawRect:rect];
+		
+	} else if (splitViewController.dividerStyle == MGSplitViewDividerStylePaneSplitter) {
+		// Draw gradient background.
+		CGRect bounds = self.bounds;
+		CGColorSpaceRef rgb = CGColorSpaceCreateDeviceRGB();
+		CGFloat locations[2] = {0, 1};
+		CGFloat components[8] = {	0.988, 0.988, 0.988, 1.0,  // light
+									0.875, 0.875, 0.875, 1.0 };// dark
+		CGGradientRef gradient = CGGradientCreateWithColorComponents (rgb, components, locations, 2);
+		CGContextRef context = UIGraphicsGetCurrentContext();
+		CGPoint start, end;
+		if (splitViewController.vertical) {
+			// Light left to dark right.
+			start = CGPointMake(CGRectGetMinX(bounds), CGRectGetMidY(bounds));
+			end = CGPointMake(CGRectGetMaxX(bounds), CGRectGetMidY(bounds));
+		} else {
+			// Light top to dark bottom.
+			start = CGPointMake(CGRectGetMidX(bounds), CGRectGetMinY(bounds));
+			end = CGPointMake(CGRectGetMidX(bounds), CGRectGetMaxY(bounds));
+		}
+		CGContextDrawLinearGradient(context, gradient, start, end, 0);
+		CGColorSpaceRelease(rgb);
+		CGGradientRelease(gradient);
+		
+		// Draw borders.
+		float borderThickness = 1.0;
+		[[UIColor colorWithWhite:0.7 alpha:1.0] set];
+		CGRect borderRect = bounds;
+		if (splitViewController.vertical) {
+			borderRect.size.width = borderThickness;
+			UIRectFill(borderRect);
+			borderRect.origin.x = CGRectGetMaxX(bounds) - borderThickness;
+			UIRectFill(borderRect);
+			
+		} else {
+			borderRect.size.height = borderThickness;
+			UIRectFill(borderRect);
+			borderRect.origin.y = CGRectGetMaxY(bounds) - borderThickness;
+			UIRectFill(borderRect);
+		}
+		
+		// Draw grip.
+		[self drawGripThumbInRect:bounds];
+	}
+}
+
+
+- (void)drawGripThumbInRect:(CGRect)rect
+{
+	float width = 9.0;
+	float height;
+	if (splitViewController.vertical) {
+		height = 30.0;
+	} else {
+		height = width;
+		width = 30.0;
+	}
+	
+	// Draw grip in centred in rect.
+	CGRect gripRect = CGRectMake(0, 0, width, height);
+	gripRect.origin.x = ((rect.size.width - gripRect.size.width) / 2.0);
+	gripRect.origin.y = ((rect.size.height - gripRect.size.height) / 2.0);
+	
+	float stripThickness = 1.0;
+	UIColor *stripColor = [UIColor colorWithWhite:0.35 alpha:1.0];
+	UIColor *lightColor = [UIColor colorWithWhite:1.0 alpha:1.0];
+	float space = 3.0;
+	if (splitViewController.vertical) {
+		gripRect.size.width = stripThickness;
+		[stripColor set];
+		UIRectFill(gripRect);
+		
+		gripRect.origin.x += stripThickness;
+		gripRect.origin.y += 1;
+		[lightColor set];
+		UIRectFill(gripRect);
+		gripRect.origin.x -= stripThickness;
+		gripRect.origin.y -= 1;
+		
+		gripRect.origin.x += space + stripThickness;
+		[stripColor set];
+		UIRectFill(gripRect);
+		
+		gripRect.origin.x += stripThickness;
+		gripRect.origin.y += 1;
+		[lightColor set];
+		UIRectFill(gripRect);
+		gripRect.origin.x -= stripThickness;
+		gripRect.origin.y -= 1;
+		
+		gripRect.origin.x += space + stripThickness;
+		[stripColor set];
+		UIRectFill(gripRect);
+		
+		gripRect.origin.x += stripThickness;
+		gripRect.origin.y += 1;
+		[lightColor set];
+		UIRectFill(gripRect);
+		
+	} else {
+		gripRect.size.height = stripThickness;
+		[stripColor set];
+		UIRectFill(gripRect);
+		
+		gripRect.origin.y += stripThickness;
+		gripRect.origin.x -= 1;
+		[lightColor set];
+		UIRectFill(gripRect);
+		gripRect.origin.y -= stripThickness;
+		gripRect.origin.x += 1;
+		
+		gripRect.origin.y += space + stripThickness;
+		[stripColor set];
+		UIRectFill(gripRect);
+		
+		gripRect.origin.y += stripThickness;
+		gripRect.origin.x -= 1;
+		[lightColor set];
+		UIRectFill(gripRect);
+		gripRect.origin.y -= stripThickness;
+		gripRect.origin.x += 1;
+		
+		gripRect.origin.y += space + stripThickness;
+		[stripColor set];
+		UIRectFill(gripRect);
+		
+		gripRect.origin.y += stripThickness;
+		gripRect.origin.x -= 1;
+		[lightColor set];
+		UIRectFill(gripRect);
+	}
+}
+
+
+#pragma mark -
+#pragma mark Interaction
+
+
+- (void)touchesMoved:(NSSet *)touches withEvent:(UIEvent *)event
+{
+	UITouch *touch = [touches anyObject];
+	if (touch) {
+		CGPoint lastPt = [touch previousLocationInView:self];
+		CGPoint pt = [touch locationInView:self];
+		float offset = (splitViewController.vertical) ? pt.x - lastPt.x : pt.y - lastPt.y;
+		if (!splitViewController.masterBeforeDetail) {
+			offset = -offset;
+		}
+		splitViewController.splitPosition = splitViewController.splitPosition + offset;
+	}
+}
+
+
+#pragma mark -
+#pragma mark Accessors and properties
+
+
+- (void)setAllowsDragging:(BOOL)flag
+{
+	if (flag != allowsDragging) {
+		allowsDragging = flag;
+		self.userInteractionEnabled = allowsDragging;
+	}
+}
+
+
+@synthesize splitViewController;
+@synthesize allowsDragging;
+
+
+@end