--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/project_files/HedgewarsMobile/Classes/otherSrc/SquareButtonView.m	Thu Jun 17 20:30:39 2010 +0200
@@ -0,0 +1,93 @@
+//
+//  HogButtonView.m
+//  HedgewarsMobile
+//
+//  Created by Vittorio on 20/04/10.
+//  Copyright 2010 __MyCompanyName__. All rights reserved.
+//
+
+#import "SquareButtonView.h"
+#import <QuartzCore/QuartzCore.h>
+#import "CommodityFunctions.h"
+#import "UIImageExtra.h"
+
+@implementation SquareButtonView
+@synthesize colorArray, selectedColor, ownerDictionary;
+
+-(id) initWithFrame:(CGRect)frame {
+    if ((self = [super initWithFrame:frame])) {
+        colorIndex = -1;
+        selectedColor = 0;
+
+        // list of allowed colors
+        NSArray *colors = [[NSArray alloc] initWithObjects: [NSNumber numberWithUnsignedInt:4421353],    // bluette
+                                                            [NSNumber numberWithUnsignedInt:4100897],    // greeeen
+                                                            [NSNumber numberWithUnsignedInt:10632635],   // violett
+                                                            [NSNumber numberWithUnsignedInt:16749353],   // oranngy
+                                                            [NSNumber numberWithUnsignedInt:14483456],   // reddish
+                                                            [NSNumber numberWithUnsignedInt:7566195],    // graaaay
+                                                            nil];
+        self.colorArray = colors;
+        [colors release];
+
+        // set the color to the first available one
+        [self nextColor];
+        
+        // this makes the button round and nice
+        [self.layer setCornerRadius:7.0f];
+        [self.layer setMasksToBounds:YES];        
+        
+        // this changes the color at button press
+        [self addTarget:self action:@selector(nextColor) forControlEvents:UIControlEventTouchUpInside];
+
+        self.backgroundColor = [UIColor blackColor];
+    }
+    return self;
+}
+
+-(void) nextColor {
+    colorIndex++;
+    if (colorIndex >= [colorArray count])
+        colorIndex = 0;
+
+    NSUInteger color = [[self.colorArray objectAtIndex:colorIndex] unsignedIntValue];
+    [self selectColor:color];
+    
+    [ownerDictionary setObject:[NSNumber numberWithInt:color] forKey:@"color"];
+}
+
+-(void) selectColor:(NSUInteger) color {
+    if (color != selectedColor) {
+        selectedColor = color;
+        
+        UIGraphicsBeginImageContext(self.frame.size);	
+        CGContextRef context = UIGraphicsGetCurrentContext();
+        CGContextSetRGBFillColor(context, ((color & 0x00FF0000) >> 16)/255.0f,
+                                          ((color & 0x0000FF00) >> 8)/255.0f,
+                                           (color & 0x000000FF)/255.0f,
+                                            1.0f);
+        CGContextFillRect(context, CGRectMake(1.1, 1.1, self.frame.size.width-2.2, self.frame.size.height-2.2));
+        
+        UIImageView *resultingImage = [[UIImageView alloc] initWithImage: UIGraphicsGetImageFromCurrentImageContext()];
+        UIGraphicsEndImageContext();
+        
+        [self setImage:resultingImage.image forState:UIControlStateNormal];
+        [resultingImage release];
+        
+    }
+    /*  
+    self.backgroundColor = [UIColor colorWithRed:((color & 0x00FF0000) >> 16)/255.0f 
+                                           green:((color & 0x0000FF00) >> 8)/255.0f 
+                                            blue: (color & 0x000000FF)/255.0f 
+                                           alpha:1.0f];
+    */
+}
+
+-(void) dealloc {
+    [ownerDictionary release];
+    [colorArray release];
+    [super dealloc];
+}
+
+
+@end