# HG changeset patch
# User koda
# Date 1285537683 -7200
# Node ID dd47efbdec46d5e2a36b1e225e6aaa5d0deaf30b
# Parent  1429c303858d60858e9e1126033ba5df54283197
move all preview drawing code into its own class (for a simplified and more readable MapConfigViewController)

diff -r 1429c303858d -r dd47efbdec46 project_files/HedgewarsMobile/Classes/GameSetup.m
--- a/project_files/HedgewarsMobile/Classes/GameSetup.m	Sun Sep 26 16:28:04 2010 -0400
+++ b/project_files/HedgewarsMobile/Classes/GameSetup.m	Sun Sep 26 23:48:03 2010 +0200
@@ -337,6 +337,11 @@
                 if ([staticMap length] != 0)
                     [self sendToEngine:staticMap];
 
+                // lua script (if set)
+                NSString *script = [self.gameConfig objectForKey:@"script_command"];
+                if ([script length] != 0)
+                    [self sendToEngine:script];
+                
                 // theme info
                 [self sendToEngine:[self.gameConfig objectForKey:@"theme_command"]];
 
diff -r 1429c303858d -r dd47efbdec46 project_files/HedgewarsMobile/Classes/MapConfigViewController.h
--- a/project_files/HedgewarsMobile/Classes/MapConfigViewController.h	Sun Sep 26 16:28:04 2010 -0400
+++ b/project_files/HedgewarsMobile/Classes/MapConfigViewController.h	Sun Sep 26 23:48:03 2010 +0200
@@ -20,7 +20,7 @@
 
 
 #import <UIKit/UIKit.h>
-#import "SDL_net.h"
+#import "MapPreviewButtonView.h"
 
 @protocol MapConfigDelegate <NSObject>
 
@@ -29,10 +29,9 @@
 @end
 
 
-@interface MapConfigViewController : UIViewController <UITableViewDelegate, UITableViewDataSource> {
+@interface MapConfigViewController : UIViewController <UITableViewDelegate, UITableViewDataSource, MapPreviewViewDelegate> {
     id<MapConfigDelegate> delegate;
     
-    TCPsocket sd, csd;
     NSInteger oldValue;  //slider
     NSInteger oldPage;   //segmented control
     BOOL busy;
@@ -47,7 +46,7 @@
     NSString *staticMapCommand;
 
     // various widgets in the view
-    UIButton *previewButton;
+    MapPreviewButtonView *previewButton;
     UITableView *tableView;
     UILabel *maxLabel;
     UILabel *sizeLabel;
@@ -62,8 +61,8 @@
 
 @property (nonatomic,retain) id<MapConfigDelegate> delegate;
 
-@property (nonatomic) NSInteger maxHogs;
-@property (nonatomic) BOOL busy;
+@property (nonatomic,assign) NSInteger maxHogs;
+@property (nonatomic,assign) BOOL busy;
 @property (nonatomic,retain) NSString *seedCommand;
 @property (nonatomic,retain) NSString *templateFilterCommand;
 @property (nonatomic,retain) NSString *mapGenCommand;
@@ -71,7 +70,7 @@
 @property (nonatomic,retain) NSString *themeCommand;
 @property (nonatomic,retain) NSString *staticMapCommand;
 
-@property (nonatomic,retain) IBOutlet UIButton *previewButton;
+@property (nonatomic,retain) IBOutlet MapPreviewButtonView *previewButton;
 @property (nonatomic,retain) IBOutlet UITableView *tableView;
 @property (nonatomic,retain) IBOutlet UILabel *maxLabel;
 @property (nonatomic,retain) IBOutlet UILabel *sizeLabel;
@@ -92,10 +91,6 @@
 -(void) turnOnWidgets;
 -(void) turnOffWidgets;
 -(void) setLabelText:(NSString *)str;
--(void) setButtonImage:(UIImage *)img;
 -(void) updatePreview;
--(void) updatePreviewWithMap:(NSInteger) index;
-
--(const uint8_t *)engineProtocol:(NSInteger) port;
 
 @end
diff -r 1429c303858d -r dd47efbdec46 project_files/HedgewarsMobile/Classes/MapConfigViewController.m
--- a/project_files/HedgewarsMobile/Classes/MapConfigViewController.m	Sun Sep 26 16:28:04 2010 -0400
+++ b/project_files/HedgewarsMobile/Classes/MapConfigViewController.m	Sun Sep 26 23:48:03 2010 +0200
@@ -23,10 +23,7 @@
 #import "PascalImports.h"
 #import "CommodityFunctions.h"
 #import "UIImageExtra.h"
-#import "SDL_net.h"
-#import <pthread.h>
 
-#define INDICATOR_TAG 7654
 
 @implementation MapConfigViewController
 @synthesize previewButton, maxHogs, seedCommand, templateFilterCommand, mapGenCommand, mazeSizeCommand, themeCommand, staticMapCommand,
@@ -37,130 +34,6 @@
     return rotationManager(interfaceOrientation);
 }
 
-#pragma mark -
-#pragma mark Preview Handling
--(int) sendToEngine: (NSString *)string {
-    unsigned char length = [string length];
-
-    SDLNet_TCP_Send(csd, &length , 1);
-    return SDLNet_TCP_Send(csd, [string UTF8String], length);
-}
-
--(const uint8_t *)engineProtocol:(NSInteger) port {
-    IPaddress ip;
-    BOOL serverQuit = NO;
-    static uint8_t map[128*32];
-
-    if (SDLNet_Init() < 0) {
-        DLog(@"SDLNet_Init: %s", SDLNet_GetError());
-        serverQuit = YES;
-    }
-
-    // Resolving the host using NULL make network interface to listen
-    if (SDLNet_ResolveHost(&ip, NULL, port) < 0) {
-        DLog(@"SDLNet_ResolveHost: %s\n", SDLNet_GetError());
-        serverQuit = YES;
-    }
-
-    // Open a connection with the IP provided (listen on the host's port)
-    if (!(sd = SDLNet_TCP_Open(&ip))) {
-        DLog(@"SDLNet_TCP_Open: %s %\n", SDLNet_GetError(), port);
-        serverQuit = YES;
-    }
-
-    // launch the preview here so that we're sure the tcp channel is open
-    pthread_t thread_id;
-    pthread_create(&thread_id, NULL, (void *)GenLandPreview, (void *)port);
-    pthread_detach(thread_id);
-
-    DLog(@"Waiting for a client on port %d", port);
-    while (!serverQuit) {
-        /* This check the sd if there is a pending connection.
-         * If there is one, accept that, and open a new socket for communicating */
-        csd = SDLNet_TCP_Accept(sd);
-        if (NULL != csd) {
-            DLog(@"Client found");
-
-            [self sendToEngine:self.seedCommand];
-            [self sendToEngine:self.templateFilterCommand];
-            [self sendToEngine:self.mapGenCommand];
-            [self sendToEngine:self.mazeSizeCommand];
-            [self sendToEngine:@"!"];
-
-            memset(map, 0, 128*32);
-            SDLNet_TCP_Recv(csd, map, 128*32);
-            SDLNet_TCP_Recv(csd, &maxHogs, sizeof(uint8_t));
-
-            SDLNet_TCP_Close(csd);
-            serverQuit = YES;
-        }
-    }
-
-    SDLNet_TCP_Close(sd);
-    SDLNet_Quit();
-    return map;
-}
-
--(void) drawingThread {
-    NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
-
-    // select the port for IPC and launch the preview generation through engineProtocol:
-    int port = randomPort();
-    const uint8_t *map = [self engineProtocol:port];
-    uint8_t mapExp[128*32*8];
-
-    // draw the buffer (1 pixel per component, 0= transparent 1= color)
-    int k = 0;
-    for (int i = 0; i < 32*128; i++) {
-        unsigned char byte = map[i];
-        for (int j = 0; j < 8; j++) {
-            // select the color based on the leftmost bit
-            if ((byte & 0x80) != 0)
-                mapExp[k] = 100;
-            else
-                mapExp[k] = 255;
-            // shift to next bit
-            byte <<= 1;
-            k++;
-        }
-    }
-    CGColorSpaceRef colorspace = CGColorSpaceCreateDeviceGray();
-    CGContextRef bitmapImage = CGBitmapContextCreate(mapExp, 256, 128, 8, 256, colorspace, kCGImageAlphaNone);
-    CGColorSpaceRelease(colorspace);
-
-    CGImageRef previewCGImage = CGBitmapContextCreateImage(bitmapImage);
-    CGContextRelease(bitmapImage);
-    UIImage *previewImage = [[UIImage alloc] initWithCGImage:previewCGImage];
-    CGImageRelease(previewCGImage);
-    previewCGImage = nil;
-
-    // set the preview image (autoreleased) in the button and the maxhog label on the main thread to prevent a leak
-    [self performSelectorOnMainThread:@selector(setButtonImage:) withObject:[previewImage makeRoundCornersOfSize:CGSizeMake(12, 12)] waitUntilDone:NO];
-    [previewImage release];
-    [self performSelectorOnMainThread:@selector(setLabelText:) withObject:[NSString stringWithFormat:@"%d", maxHogs] waitUntilDone:NO];
-
-    // restore functionality of button and remove the spinning wheel on the main thread to prevent a leak
-    [self performSelectorOnMainThread:@selector(turnOnWidgets) withObject:nil waitUntilDone:NO];
-
-    [pool release];
-    //Invoking this method should be avoided as it does not give your thread a chance to clean up any resources it allocated during its execution.
-    //[NSThread exit];
-
-    /*
-    // http://developer.apple.com/mac/library/qa/qa2001/qa1037.html
-    UIGraphicsBeginImageContext(CGSizeMake(256,128));
-    CGContextRef context = UIGraphicsGetCurrentContext();
-    UIGraphicsPushContext(context);
-
-    CGContextSetRGBFillColor(context, 0.5, 0.5, 0.7, 1.0);
-    CGContextFillRect(context,CGRectMake(xc,yc,1,1));
-
-    UIGraphicsPopContext();
-    UIImage *previewImage = UIGraphicsGetImageFromCurrentImageContext();
-    UIGraphicsEndImageContext();
-    */
-}
-
 -(IBAction) mapButtonPressed {
     playSound(@"clickSound");
     [self updatePreview];
@@ -176,77 +49,26 @@
     NSString *seed = (NSString *)CFUUIDCreateString(kCFAllocatorDefault, uuid);
     CFRelease(uuid);
     NSString *seedCmd = [[NSString alloc] initWithFormat:@"eseed {%@}", seed];
-    [seed release];
     self.seedCommand = seedCmd;
     [seedCmd release];
 
     NSIndexPath *theIndex;
     if (segmentedControl.selectedSegmentIndex != 1) {
-        // remove the current preview and title
-        [self.previewButton setImage:nil forState:UIControlStateNormal];
-        [self.previewButton setTitle:nil forState:UIControlStateNormal];
-
-        // don't display preview on slower device, too slow and memory hog
-        NSString *modelId = modelType();
-        if ([modelId hasPrefix:@"iPhone1"] || [modelId hasPrefix:@"iPod1,1"] || [modelId hasPrefix:@"iPod2,1"]) {
-            busy = NO;
-            [self.previewButton setTitle:NSLocalizedString(@"Preview not available",@"") forState:UIControlStateNormal];
-        } else {
-            // prevent other events and add an activity while the preview is beign generated
-            [self turnOffWidgets];
-
-            // add a very nice spinning wheel
-            UIActivityIndicatorView *indicator = [[UIActivityIndicatorView alloc]
-                                                  initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge];
-            indicator.center = CGPointMake(previewButton.bounds.size.width / 2, previewButton.bounds.size.height / 2);
-            indicator.tag = INDICATOR_TAG;
-            [indicator startAnimating];
-            [self.previewButton addSubview:indicator];
-            [indicator release];
-
-            // let's draw in a separate thread so the gui can work; at the end it restore other widgets
-            [NSThread detachNewThreadSelector:@selector(drawingThread) toTarget:self withObject:nil];
-        }
-
+        // prevent other events and add an activity while the preview is beign generated
+        [self turnOffWidgets];
+        [self.previewButton updatePreviewWithSeed:seed];
         theIndex = [NSIndexPath indexPathForRow:(random()%[self.themeArray count]) inSection:0];
     } else {
         theIndex = [NSIndexPath indexPathForRow:(random()%[self.mapArray count]) inSection:0];
+        // the preview for static maps is loaded in didSelectRowAtIndexPath
     }
-    [self.tableView reloadData];
+    [seed release];
+
+    // perform as if user clicked on an entry
     [self tableView:self.tableView didSelectRowAtIndexPath:theIndex];
     [self.tableView scrollToRowAtIndexPath:theIndex atScrollPosition:UITableViewScrollPositionNone animated:YES];
 }
 
-// instead of drawing a random map we load an image; this function is called by didSelectRowAtIndexPath only
--(void) updatePreviewWithMap:(NSInteger) index {
-    // change the preview button
-    NSString *fileImage = [[NSString alloc] initWithFormat:@"%@/%@/preview.png", MAPS_DIRECTORY(),[self.mapArray objectAtIndex:index]];
-    UIImage *image = [[UIImage alloc] initWithContentsOfFile:fileImage];
-    [fileImage release];
-    [self.previewButton setImage:[image makeRoundCornersOfSize:CGSizeMake(12, 12)] forState:UIControlStateNormal];
-    [image release];
-
-    // update label
-    maxHogs = 18;
-    NSString *fileCfg = [[NSString alloc] initWithFormat:@"%@/%@/map.cfg", MAPS_DIRECTORY(),[self.mapArray objectAtIndex:index]];
-    NSString *contents = [[NSString alloc] initWithContentsOfFile:fileCfg encoding:NSUTF8StringEncoding error:NULL];
-    [fileCfg release];
-    NSArray *split = [contents componentsSeparatedByString:@"\n"];
-    [contents release];
-
-    // set the theme and map here
-    self.themeCommand = [NSString stringWithFormat:@"etheme %@", [split objectAtIndex:0]];
-    self.staticMapCommand = [NSString stringWithFormat:@"emap %@", [self.mapArray objectAtIndex:index]];
-
-    // if the number is not set we keep 18 standard;
-    // sometimes it's not set but there are trailing characters, we get around them with the second equation
-    if ([split count] > 1 && [[split objectAtIndex:1] intValue] > 0)
-        maxHogs = [[split objectAtIndex:1] intValue];
-    NSString *max = [[NSString alloc] initWithFormat:@"%d",maxHogs];
-    self.maxLabel.text = max;
-    [max release];
-}
-
 -(void) turnOffWidgets {
     busy = YES;
     self.previewButton.alpha = 0.5f;
@@ -262,35 +84,21 @@
     self.segmentedControl.enabled = YES;
     self.slider.enabled = YES;
     busy = NO;
-
-    UIActivityIndicatorView *indicator = (UIActivityIndicatorView *)[self.previewButton viewWithTag:INDICATOR_TAG];
-    if (indicator) {
-        [indicator stopAnimating];
-        [indicator removeFromSuperview];
-    }
 }
 
 -(void) setLabelText:(NSString *)str {
+    self.maxHogs = [str intValue];
     self.maxLabel.text = str;
 }
 
--(void) setButtonImage:(UIImage *)img {
-    [self.previewButton setBackgroundImage:img forState:UIControlStateNormal];
-}
-
--(void) restoreBackgroundImage {
-    // white rounded rectangle as background image for previewButton
-    UIGraphicsBeginImageContext(CGSizeMake(256,128));
-    CGContextRef context = UIGraphicsGetCurrentContext();
-    UIGraphicsPushContext(context);
-
-    CGContextSetRGBFillColor(context, 1.0, 1.0, 1.0, 1.0);
-    CGContextFillRect(context,CGRectMake(0,0,256,128));
-
-    UIGraphicsPopContext();
-    UIImage *bkgImg = UIGraphicsGetImageFromCurrentImageContext();
-    UIGraphicsEndImageContext();
-    [self.previewButton setBackgroundImage:[bkgImg makeRoundCornersOfSize:CGSizeMake(12, 12)] forState:UIControlStateNormal];
+-(NSDictionary *)getDataForEngine {
+    NSDictionary *dictForEngine = [NSDictionary dictionaryWithObjectsAndKeys:
+                                   self.seedCommand,@"seedCommand",
+                                   self.templateFilterCommand,@"templateFilterCommand",
+                                   self.mapGenCommand,@"mapGenCommand",
+                                   self.mazeSizeCommand,@"mazeSizeCommand",
+                                   nil];
+    return dictForEngine;
 }
 
 #pragma mark -
@@ -340,6 +148,28 @@
     return cell;
 }
 
+// this set details for a static map (called by didSelectRowAtIndexPath)
+-(void) setDetailsForStaticMap:(NSInteger) index {
+    // update label
+    maxHogs = 18;
+    NSString *fileCfg = [[NSString alloc] initWithFormat:@"%@/%@/map.cfg", MAPS_DIRECTORY(),[self.mapArray objectAtIndex:index]];
+    NSString *contents = [[NSString alloc] initWithContentsOfFile:fileCfg encoding:NSUTF8StringEncoding error:NULL];
+    [fileCfg release];
+    NSArray *split = [contents componentsSeparatedByString:@"\n"];
+    [contents release];
+
+    // set the theme and map here
+    self.themeCommand = [NSString stringWithFormat:@"etheme %@", [split objectAtIndex:0]];
+    self.staticMapCommand = [NSString stringWithFormat:@"emap %@", [self.mapArray objectAtIndex:index]];
+
+    // if the number is not set we keep 18 standard;
+    // sometimes it's not set but there are trailing characters, we get around them with the second equation
+    if ([split count] > 1 && [[split objectAtIndex:1] intValue] > 0)
+        maxHogs = [[split objectAtIndex:1] intValue];
+    NSString *max = [[NSString alloc] initWithFormat:@"%d",maxHogs];
+    self.maxLabel.text = max;
+    [max release];
+}
 
 #pragma mark -
 #pragma mark Table view delegate
@@ -348,12 +178,14 @@
     int oldRow = (lastIndexPath != nil) ? [lastIndexPath row] : -1;
 
     if (newRow != oldRow) {
+        [self.tableView reloadData];
         if (self.segmentedControl.selectedSegmentIndex != 1) {
-            NSString *theme = [self.themeArray objectAtIndex:newRow];
-            self.themeCommand = [NSString stringWithFormat:@"etheme %@", theme];
+            // just change the theme, don't update preview
+            self.themeCommand = [NSString stringWithFormat:@"etheme %@", [self.themeArray objectAtIndex:newRow]];
         } else {
-            // theme and map are set in the function below
-            [self updatePreviewWithMap:newRow];
+            NSString *fileImage = [NSString stringWithFormat:@"%@/%@/preview.png",MAPS_DIRECTORY(),[self.mapArray objectAtIndex:newRow]];
+            [self.previewButton updatePreviewWithFile:fileImage];
+            [self setDetailsForStaticMap:newRow];
         }
 
         UITableViewCell *newCell = [aTableView cellForRowAtIndexPath:indexPath];
@@ -456,7 +288,6 @@
 }
 
 // perform actions based on the activated section, then call updatePreview to visually update the selection
-// updatePreview will call didSelectRowAtIndexPath which will call the right update routine)
 // and if necessary update the table with a slide animation
 -(IBAction) segmentedControlChanged:(id) sender {
     NSString *mapgen, *staticmap;
@@ -477,7 +308,6 @@
             staticmap = @"map Bamboo";
             self.slider.enabled = NO;
             self.sizeLabel.text = NSLocalizedString(@"No filter",@"");
-            [self restoreBackgroundImage];
             break;
 
         case 2: // Maze
@@ -539,11 +369,6 @@
     [array release];
     self.mapArray = [[NSFileManager defaultManager] contentsOfDirectoryAtPath:MAPS_DIRECTORY() error:NULL];
 
-    busy = NO;
-
-    // draw a white background
-    [self restoreBackgroundImage];
-
     // initialize some "default" values
     self.sizeLabel.text = NSLocalizedString(@"All",@"");
     self.slider.value = 0.05f;
@@ -564,7 +389,8 @@
 
     oldValue = 5;
     oldPage = 0;
-    
+    busy = NO;
+
     if (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad) {
         [self.tableView setBackgroundView:nil];
         self.view.backgroundColor = [UIColor clearColor];
@@ -575,8 +401,8 @@
 }
 
 -(void) viewDidAppear:(BOOL) animated {
+    [self updatePreview];
     [super viewDidAppear:animated];
-    [self updatePreview];
 }
 
 #pragma mark -
@@ -589,7 +415,6 @@
 #pragma mark -
 -(void) didReceiveMemoryWarning {
     [super didReceiveMemoryWarning];
-    //[previewButton setImage:nil forState:UIControlStateNormal];
     MSG_MEMCLEAN();
 }
 
@@ -643,5 +468,4 @@
     [super dealloc];
 }
 
-
 @end
diff -r 1429c303858d -r dd47efbdec46 project_files/HedgewarsMobile/Classes/MapPreviewButtonView.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/project_files/HedgewarsMobile/Classes/MapPreviewButtonView.h	Sun Sep 26 23:48:03 2010 +0200
@@ -0,0 +1,49 @@
+/*
+ * Hedgewars-iOS, a Hedgewars port for iOS devices
+ * Copyright (c) 2009-2010 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 26/09/2010.
+ */
+
+
+#import <UIKit/UIKit.h>
+#import "SDL_net.h"
+
+@protocol MapPreviewViewDelegate <NSObject>
+
+-(void) turnOnWidgets;
+-(void) setLabelText:(NSString *)string;
+-(NSDictionary *)getDataForEngine;
+
+@end
+
+@interface MapPreviewButtonView : UIButton {
+    id<MapPreviewViewDelegate> delegate;
+    TCPsocket sd, csd;
+    NSInteger maxHogs;
+}
+
+@property (nonatomic,assign) id<MapPreviewViewDelegate> delegate;
+
+
+-(void) setBackgroundImageRounded:(UIImage *)image forState:(UIControlState)state;
+-(void) setImageRounded:(UIImage *)image forState:(UIControlState)state;
+-(void) setImageRoundedForNormalState:(UIImage *)image;
+-(void) updatePreviewWithSeed:(NSString *)seed;
+-(void) updatePreviewWithFile:(NSString *)filePath;
+-(NSDictionary *)getDataForEngine;
+
+@end
diff -r 1429c303858d -r dd47efbdec46 project_files/HedgewarsMobile/Classes/MapPreviewButtonView.m
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/project_files/HedgewarsMobile/Classes/MapPreviewButtonView.m	Sun Sep 26 23:48:03 2010 +0200
@@ -0,0 +1,246 @@
+/*
+ * Hedgewars-iOS, a Hedgewars port for iOS devices
+ * Copyright (c) 2009-2010 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 26/09/2010.
+ */
+
+
+#import "MapPreviewButtonView.h"
+#import "MapConfigViewController.h"
+#import "UIImageExtra.h"
+#import <pthread.h>
+
+#define INDICATOR_TAG 7654
+
+@implementation MapPreviewButtonView
+@synthesize delegate;
+
+-(id) initWithFrame:(CGRect)frame {
+    if ((self = [super initWithFrame:frame])) {
+        delegate = nil;
+        [self setBackgroundImageRounded:[UIImage whiteImage:frame.size] forState:UIControlStateNormal];
+    }
+    return self;
+}
+
+-(id) initWithCoder:(NSCoder *)aDecoder {
+    if ((self = [super initWithCoder:aDecoder])) {
+        delegate = nil;
+        [self setBackgroundImageRounded:[UIImage whiteImage:self.frame.size] forState:UIControlStateNormal];
+    }
+    return self;
+}
+
+-(void) dealloc {
+    self.delegate = nil;
+    [super dealloc];
+}
+
+#pragma mark -
+#pragma mark image wrappers
+-(void) setBackgroundImageRounded:(UIImage *)image forState:(UIControlState)state {
+    [self setBackgroundImage:[image makeRoundCornersOfSize:CGSizeMake(12, 12)] forState:UIControlStateNormal];    
+}
+
+-(void) setImageRounded:(UIImage *)image forState:(UIControlState)state {
+    [self setImage:[image makeRoundCornersOfSize:CGSizeMake(12, 12)] forState:UIControlStateNormal];    
+}
+
+-(void) setImageRoundedForNormalState:(UIImage *)image {
+    [self setImageRounded:image forState:UIControlStateNormal];
+}
+
+#pragma mark -
+#pragma mark preview 
+-(int) sendToEngine:(NSString *)string {
+    unsigned char length = [string length];
+
+    SDLNet_TCP_Send(csd, &length, 1);
+    return SDLNet_TCP_Send(csd, [string UTF8String], length);
+}
+
+-(const uint8_t *)engineProtocol {
+    IPaddress ip;
+    BOOL serverQuit = NO;
+    static uint8_t map[128*32];
+    int port = randomPort();
+
+    if (SDLNet_Init() < 0) {
+        DLog(@"SDLNet_Init: %s", SDLNet_GetError());
+        serverQuit = YES;
+    }
+
+    // Resolving the host using NULL make network interface to listen
+    if (SDLNet_ResolveHost(&ip, NULL, port) < 0) {
+        DLog(@"SDLNet_ResolveHost: %s\n", SDLNet_GetError());
+        serverQuit = YES;
+    }
+
+    // Open a connection with the IP provided (listen on the host's port)
+    if (!(sd = SDLNet_TCP_Open(&ip))) {
+        DLog(@"SDLNet_TCP_Open: %s %\n", SDLNet_GetError(), port);
+        serverQuit = YES;
+    }
+
+    // launch the preview here so that we're sure the tcp channel is open
+    pthread_t thread_id;
+    pthread_create(&thread_id, NULL, (void *)GenLandPreview, (void *)port);
+    pthread_detach(thread_id);
+
+    DLog(@"Waiting for a client on port %d", port);
+    while (!serverQuit) {
+        /* This check the sd if there is a pending connection.
+         * If there is one, accept that, and open a new socket for communicating */
+        csd = SDLNet_TCP_Accept(sd);
+        if (NULL != csd) {
+            DLog(@"Client found");
+
+            NSDictionary *dictForEngine = [self getDataForEngine];
+            [self sendToEngine:[dictForEngine objectForKey:@"seedCommand"]];
+            [self sendToEngine:[dictForEngine objectForKey:@"templateFilterCommand"]];
+            [self sendToEngine:[dictForEngine objectForKey:@"mapGenCommand"]];
+            [self sendToEngine:[dictForEngine objectForKey:@"mazeSizeCommand"]];
+            [self sendToEngine:@"!"];
+
+            memset(map, 0, 128*32);
+            SDLNet_TCP_Recv(csd, map, 128*32);
+            SDLNet_TCP_Recv(csd, &maxHogs, sizeof(uint8_t));
+
+            SDLNet_TCP_Close(csd);
+            serverQuit = YES;
+        }
+    }
+
+    SDLNet_TCP_Close(sd);
+    SDLNet_Quit();
+    return map;
+}
+
+-(void) drawingThread {
+    NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
+    const uint8_t *map = [self engineProtocol];
+    uint8_t mapExp[128*32*8];
+
+    // draw the buffer (1 pixel per component, 0= transparent 1= color)
+    int k = 0;
+    for (int i = 0; i < 32*128; i++) {
+        unsigned char byte = map[i];
+        for (int j = 0; j < 8; j++) {
+            // select the color based on the leftmost bit
+            if ((byte & 0x80) != 0)
+                mapExp[k] = 100;
+            else
+                mapExp[k] = 255;
+            // shift to next bit
+            byte <<= 1;
+            k++;
+        }
+    }
+    CGColorSpaceRef colorspace = CGColorSpaceCreateDeviceGray();
+    CGContextRef bitmapImage = CGBitmapContextCreate(mapExp, 256, 128, 8, 256, colorspace, kCGImageAlphaNone);
+    CGColorSpaceRelease(colorspace);
+
+    CGImageRef previewCGImage = CGBitmapContextCreateImage(bitmapImage);
+    CGContextRelease(bitmapImage);
+    UIImage *previewImage = [[UIImage alloc] initWithCGImage:previewCGImage];
+    CGImageRelease(previewCGImage);
+    previewCGImage = nil;
+
+    // all these are performed on the main thread to prevent a leak
+    [self performSelectorOnMainThread:@selector(setImageRoundedForNormalState:)
+                           withObject:previewImage
+                        waitUntilDone:NO];
+    [previewImage release];
+    [self performSelectorOnMainThread:@selector(setLabelText:)
+                           withObject:[NSString stringWithFormat:@"%d", maxHogs]
+                        waitUntilDone:NO];
+    [self performSelectorOnMainThread:@selector(turnOnWidgets)
+                           withObject:nil
+                        waitUntilDone:NO];
+    [self performSelectorOnMainThread:@selector(removeIndicator)
+                           withObject:nil
+                        waitUntilDone:NO];
+    
+    [pool release];
+
+    /*
+    // http://developer.apple.com/mac/library/qa/qa2001/qa1037.html
+    UIGraphicsBeginImageContext(CGSizeMake(256,128));
+    CGContextRef context = UIGraphicsGetCurrentContext();
+    UIGraphicsPushContext(context);
+    CGContextSetRGBFillColor(context, 0.5, 0.5, 0.7, 1.0);
+    CGContextFillRect(context,CGRectMake(xc,yc,1,1));
+    UIGraphicsPopContext();
+    UIImage *previewImage = UIGraphicsGetImageFromCurrentImageContext();
+    UIGraphicsEndImageContext();
+    */
+}
+
+-(void) updatePreviewWithSeed:(NSString *)seed {
+    // remove the current preview and title
+    [self setImage:nil forState:UIControlStateNormal];
+    [self setTitle:nil forState:UIControlStateNormal];
+    
+    // don't display preview on slower device, too slow and memory hog
+    NSString *modelId = modelType();
+    if ([modelId hasPrefix:@"iPhone1"] || [modelId hasPrefix:@"iPod1,1"] || [modelId hasPrefix:@"iPod2,1"]) {
+        //self.delegate.busy = NO;
+        [self setTitle:NSLocalizedString(@"Preview not available",@"") forState:UIControlStateNormal];
+    } else {        
+        // add a very nice spinning wheel
+        UIActivityIndicatorView *indicator = [[UIActivityIndicatorView alloc]
+                                              initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge];
+        indicator.center = CGPointMake(self.bounds.size.width / 2, self.bounds.size.height / 2);
+        indicator.tag = INDICATOR_TAG;
+        [indicator startAnimating];
+        [self addSubview:indicator];
+        [indicator release];
+        
+        // let's draw in a separate thread so the gui can work; at the end it restore other widgets
+        [NSThread detachNewThreadSelector:@selector(drawingThread) toTarget:self withObject:nil];
+    }
+}
+
+-(void) updatePreviewWithFile:(NSString *)filePath {
+    UIImage *image = [[UIImage alloc] initWithContentsOfFile:filePath];
+    [self setImageRounded:image forState:UIControlStateNormal];
+    [image release];
+}
+
+-(void) removeIndicator {
+    UIActivityIndicatorView *indicator = (UIActivityIndicatorView *)[self viewWithTag:INDICATOR_TAG];
+    if (indicator) {
+        [indicator stopAnimating];
+        [indicator removeFromSuperview];
+    }
+}
+
+#pragma mark -
+#pragma mark delegate
+-(void) turnOnWidgets {
+    [self.delegate turnOnWidgets];
+}
+
+-(void) setLabelText:(NSString *)string {
+    [self.delegate setLabelText:string];
+}
+
+-(NSDictionary *)getDataForEngine {
+    return [self.delegate getDataForEngine];
+}
+
+@end
diff -r 1429c303858d -r dd47efbdec46 project_files/HedgewarsMobile/Classes/SDL_uikitappdelegate.h
--- a/project_files/HedgewarsMobile/Classes/SDL_uikitappdelegate.h	Sun Sep 26 16:28:04 2010 -0400
+++ b/project_files/HedgewarsMobile/Classes/SDL_uikitappdelegate.h	Sun Sep 26 23:48:03 2010 +0200
@@ -35,7 +35,7 @@
 
 +(SDLUIKitDelegate *)sharedAppDelegate;
 -(void) startSDLgame:(NSDictionary *)gameDictionary;
--(void) displayOverlayLater;
+-(void) displayOverlayLater:(NSNumber *)isNetGame ;
 
 @end
 
diff -r 1429c303858d -r dd47efbdec46 project_files/HedgewarsMobile/Classes/UIImageExtra.h
--- a/project_files/HedgewarsMobile/Classes/UIImageExtra.h	Sun Sep 26 16:28:04 2010 -0400
+++ b/project_files/HedgewarsMobile/Classes/UIImageExtra.h	Sun Sep 26 23:48:03 2010 +0200
@@ -33,5 +33,6 @@
 -(UIImage *)convertToNegative;
 -(UIImage *)maskImageWith:(UIImage *)maskImage;
 -(UIImage *)makeRoundCornersOfSize:(CGSize) sizewh;
++(UIImage *)whiteImage:(CGSize) ofSize;
 
 @end
diff -r 1429c303858d -r dd47efbdec46 project_files/HedgewarsMobile/Classes/UIImageExtra.m
--- a/project_files/HedgewarsMobile/Classes/UIImageExtra.m	Sun Sep 26 16:28:04 2010 -0400
+++ b/project_files/HedgewarsMobile/Classes/UIImageExtra.m	Sun Sep 26 23:48:03 2010 +0200
@@ -220,4 +220,19 @@
     return result;
 }
 
++(UIImage *)whiteImage:(CGSize) ofSize {
+    // white rounded rectangle as background image for previewButton
+    UIGraphicsBeginImageContext(ofSize);
+    CGContextRef context = UIGraphicsGetCurrentContext();
+    UIGraphicsPushContext(context);
+
+    CGContextSetRGBFillColor(context, 1.0, 1.0, 1.0, 1.0);
+    CGContextFillRect(context,CGRectMake(0,0,ofSize.width,ofSize.height));
+
+    UIGraphicsPopContext();
+    UIImage *bkgImg = UIGraphicsGetImageFromCurrentImageContext();
+    UIGraphicsEndImageContext();
+    return bkgImg;
+}
+
 @end
diff -r 1429c303858d -r dd47efbdec46 project_files/HedgewarsMobile/Hedgewars.xcodeproj/project.pbxproj
--- a/project_files/HedgewarsMobile/Hedgewars.xcodeproj/project.pbxproj	Sun Sep 26 16:28:04 2010 -0400
+++ b/project_files/HedgewarsMobile/Hedgewars.xcodeproj/project.pbxproj	Sun Sep 26 23:48:03 2010 +0200
@@ -138,6 +138,7 @@
 		6199E86D12464A8E00DADF8C /* surpise.png in Resources */ = {isa = PBXBuildFile; fileRef = 6199E86C12464A8E00DADF8C /* surpise.png */; };
 		619C5ACF124F7DE200D041AE /* libLua.a in Frameworks */ = {isa = PBXBuildFile; fileRef = 619C5ACE124F7DDF00D041AE /* libLua.a */; };
 		619C5AF4124F7E3100D041AE /* LuaPas.pas in Sources */ = {isa = PBXBuildFile; fileRef = 619C5AF3124F7E3100D041AE /* LuaPas.pas */; };
+		619C5BA2124FA59000D041AE /* MapPreviewButtonView.m in Sources */ = {isa = PBXBuildFile; fileRef = 619C5BA1124FA59000D041AE /* MapPreviewButtonView.m */; };
 		61A1188511683A8C00359010 /* CoreGraphics.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 61A117FE1168322700359010 /* CoreGraphics.framework */; settings = {ATTRIBUTES = (Required, ); }; };
 		61A118D311683CD100359010 /* HedgewarsTitle.png in Resources */ = {isa = PBXBuildFile; fileRef = 611FD9CB1155A28C00C2203D /* HedgewarsTitle.png */; };
 		61B3D71C11EA6F2700EC7420 /* uKeys.pas in Sources */ = {isa = PBXBuildFile; fileRef = 617987FE114AA34C00BA94A9 /* uKeys.pas */; };
@@ -687,21 +688,21 @@
 			isa = PBXContainerItemProxy;
 			containerPortal = 619C5AC0124F7DDF00D041AE /* Lua.xcodeproj */;
 			proxyType = 2;
-			remoteGlobalIDString = 1D6058910D05DD3D006BFB54 /* Lua.app */;
+			remoteGlobalIDString = 1D6058910D05DD3D006BFB54;
 			remoteInfo = "Test Lua";
 		};
 		619C5ACB124F7DDF00D041AE /* PBXContainerItemProxy */ = {
 			isa = PBXContainerItemProxy;
 			containerPortal = 619C5AC0124F7DDF00D041AE /* Lua.xcodeproj */;
 			proxyType = 2;
-			remoteGlobalIDString = 506EE05E10304ED200A389B3 /* libcocos2d libraries.a */;
+			remoteGlobalIDString = 506EE05E10304ED200A389B3;
 			remoteInfo = "cocos2d libraries";
 		};
 		619C5ACD124F7DDF00D041AE /* PBXContainerItemProxy */ = {
 			isa = PBXContainerItemProxy;
 			containerPortal = 619C5AC0124F7DDF00D041AE /* Lua.xcodeproj */;
 			proxyType = 2;
-			remoteGlobalIDString = E14CF7C110ABC177005470B6 /* libLua.a */;
+			remoteGlobalIDString = E14CF7C110ABC177005470B6;
 			remoteInfo = Lua;
 		};
 		928301590F10E41300CC5A3C /* PBXContainerItemProxy */ = {
@@ -878,6 +879,8 @@
 		619C09E911E8B8D600F1DF16 /* title_small.png */ = {isa = PBXFileReference; lastKnownFileType = image.png; name = title_small.png; path = "Resources/Frontend-iPhone/title_small.png"; sourceTree = "<group>"; };
 		619C5AC0124F7DDF00D041AE /* Lua.xcodeproj */ = {isa = PBXFileReference; lastKnownFileType = "wrapper.pb-project"; name = Lua.xcodeproj; path = ../../../Library/Lua/Lua.xcodeproj; sourceTree = SOURCE_ROOT; };
 		619C5AF3124F7E3100D041AE /* LuaPas.pas */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.pascal; name = LuaPas.pas; path = ../../hedgewars/LuaPas.pas; sourceTree = SOURCE_ROOT; };
+		619C5BA0124FA59000D041AE /* MapPreviewButtonView.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = MapPreviewButtonView.h; path = Classes/MapPreviewButtonView.h; sourceTree = "<group>"; };
+		619C5BA1124FA59000D041AE /* MapPreviewButtonView.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; name = MapPreviewButtonView.m; path = Classes/MapPreviewButtonView.m; sourceTree = "<group>"; };
 		61A117FE1168322700359010 /* CoreGraphics.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = CoreGraphics.framework; path = System/Library/Frameworks/CoreGraphics.framework; sourceTree = SDKROOT; };
 		61C079E211F35A300072BF46 /* EditableCellView.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = EditableCellView.h; sourceTree = "<group>"; };
 		61C079E311F35A300072BF46 /* EditableCellView.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = EditableCellView.m; sourceTree = "<group>"; };
@@ -1013,6 +1016,8 @@
 				6165922D11CA9BD500D6E256 /* UIImageExtra.m */,
 				611D9B10124949D000008271 /* NSStringExtra.h */,
 				611D9B11124949D000008271 /* NSStringExtra.m */,
+				619C5BA0124FA59000D041AE /* MapPreviewButtonView.h */,
+				619C5BA1124FA59000D041AE /* MapPreviewButtonView.m */,
 			);
 			name = "Other Sources";
 			sourceTree = "<group>";
@@ -2251,6 +2256,7 @@
 				611D9B12124949D000008271 /* NSStringExtra.m in Sources */,
 				611D9BFB12497E9800008271 /* SavedGamesViewController.m in Sources */,
 				619C5AF4124F7E3100D041AE /* LuaPas.pas in Sources */,
+				619C5BA2124FA59000D041AE /* MapPreviewButtonView.m in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
diff -r 1429c303858d -r dd47efbdec46 project_files/HedgewarsMobile/Resources/MapConfigViewController-iPad.xib
--- a/project_files/HedgewarsMobile/Resources/MapConfigViewController-iPad.xib	Sun Sep 26 16:28:04 2010 -0400
+++ b/project_files/HedgewarsMobile/Resources/MapConfigViewController-iPad.xib	Sun Sep 26 23:48:03 2010 +0200
@@ -565,6 +565,14 @@
 					</object>
 					<int key="connectionID">113</int>
 				</object>
+				<object class="IBConnectionRecord">
+					<object class="IBCocoaTouchOutletConnection" key="connection">
+						<string key="label">delegate</string>
+						<reference key="source" ref="326163764"/>
+						<reference key="destination" ref="372490531"/>
+					</object>
+					<int key="connectionID">114</int>
+				</object>
 			</object>
 			<object class="IBMutableOrderedSet" key="objectRecords">
 				<object class="NSArray" key="orderedObjects">
@@ -743,13 +751,14 @@
 					<string>79.IBPluginDependency</string>
 					<string>8.IBPluginDependency</string>
 					<string>80.IBPluginDependency</string>
+					<string>9.CustomClassName</string>
 					<string>9.IBPluginDependency</string>
 				</object>
 				<object class="NSMutableArray" key="dict.values">
 					<bool key="EncodedWithXMLCoder">YES</bool>
 					<string>MapConfigViewController</string>
 					<string>UIResponder</string>
-					<string>{{288, 290}, {1024, 768}}</string>
+					<string>{{205, 295}, {1024, 768}}</string>
 					<string>com.apple.InterfaceBuilder.IBCocoaTouchPlugin</string>
 					<string>com.apple.InterfaceBuilder.IBCocoaTouchPlugin</string>
 					<string>com.apple.InterfaceBuilder.IBCocoaTouchPlugin</string>
@@ -770,6 +779,7 @@
 					<string>com.apple.InterfaceBuilder.IBCocoaTouchPlugin</string>
 					<string>com.apple.InterfaceBuilder.IBCocoaTouchPlugin</string>
 					<string>com.apple.InterfaceBuilder.IBCocoaTouchPlugin</string>
+					<string>MapPreviewButtonView</string>
 					<string>com.apple.InterfaceBuilder.IBCocoaTouchPlugin</string>
 				</object>
 			</object>
@@ -789,7 +799,7 @@
 				</object>
 			</object>
 			<nil key="sourceID"/>
-			<int key="maxID">113</int>
+			<int key="maxID">114</int>
 		</object>
 		<object class="IBClassDescriber" key="IBDocument.Classes">
 			<object class="NSMutableArray" key="referencedPartialClassDescriptions">
@@ -866,7 +876,7 @@
 							<bool key="EncodedWithXMLCoder">YES</bool>
 							<string>id</string>
 							<string>UILabel</string>
-							<string>UIButton</string>
+							<string>MapPreviewButtonView</string>
 							<string>UISegmentedControl</string>
 							<string>UILabel</string>
 							<string>UISlider</string>
@@ -897,7 +907,7 @@
 							</object>
 							<object class="IBToOneOutletInfo">
 								<string key="name">previewButton</string>
-								<string key="candidateClassName">UIButton</string>
+								<string key="candidateClassName">MapPreviewButtonView</string>
 							</object>
 							<object class="IBToOneOutletInfo">
 								<string key="name">segmentedControl</string>
@@ -922,6 +932,25 @@
 						<string key="minorKey">Classes/MapConfigViewController.h</string>
 					</object>
 				</object>
+				<object class="IBPartialClassDescription">
+					<string key="className">MapPreviewButtonView</string>
+					<string key="superclassName">UIButton</string>
+					<object class="NSMutableDictionary" key="outlets">
+						<string key="NS.key.0">delegate</string>
+						<string key="NS.object.0">id</string>
+					</object>
+					<object class="NSMutableDictionary" key="toOneOutletInfosByName">
+						<string key="NS.key.0">delegate</string>
+						<object class="IBToOneOutletInfo" key="NS.object.0">
+							<string key="name">delegate</string>
+							<string key="candidateClassName">id</string>
+						</object>
+					</object>
+					<object class="IBClassDescriptionSource" key="sourceIdentifier">
+						<string key="majorKey">IBProjectSource</string>
+						<string key="minorKey">Classes/MapPreviewButtonView.h</string>
+					</object>
+				</object>
 			</object>
 			<object class="NSMutableArray" key="referencedPartialClassDescriptionsV3.2+">
 				<bool key="EncodedWithXMLCoder">YES</bool>
diff -r 1429c303858d -r dd47efbdec46 project_files/HedgewarsMobile/Resources/MapConfigViewController-iPhone.xib
--- a/project_files/HedgewarsMobile/Resources/MapConfigViewController-iPhone.xib	Sun Sep 26 16:28:04 2010 -0400
+++ b/project_files/HedgewarsMobile/Resources/MapConfigViewController-iPhone.xib	Sun Sep 26 23:48:03 2010 +0200
@@ -302,6 +302,14 @@
 					</object>
 					<int key="connectionID">33</int>
 				</object>
+				<object class="IBConnectionRecord">
+					<object class="IBCocoaTouchOutletConnection" key="connection">
+						<string key="label">delegate</string>
+						<reference key="source" ref="326163764"/>
+						<reference key="destination" ref="372490531"/>
+					</object>
+					<int key="connectionID">34</int>
+				</object>
 			</object>
 			<object class="IBMutableOrderedSet" key="objectRecords">
 				<object class="NSArray" key="orderedObjects">
@@ -383,6 +391,7 @@
 					<string>25.IBPluginDependency</string>
 					<string>7.IBPluginDependency</string>
 					<string>8.IBPluginDependency</string>
+					<string>9.CustomClassName</string>
 					<string>9.IBPluginDependency</string>
 				</object>
 				<object class="NSMutableArray" key="dict.values">
@@ -396,6 +405,7 @@
 					<string>com.apple.InterfaceBuilder.IBCocoaTouchPlugin</string>
 					<string>com.apple.InterfaceBuilder.IBCocoaTouchPlugin</string>
 					<string>com.apple.InterfaceBuilder.IBCocoaTouchPlugin</string>
+					<string>MapPreviewButtonView</string>
 					<string>com.apple.InterfaceBuilder.IBCocoaTouchPlugin</string>
 				</object>
 			</object>
@@ -415,7 +425,7 @@
 				</object>
 			</object>
 			<nil key="sourceID"/>
-			<int key="maxID">33</int>
+			<int key="maxID">34</int>
 		</object>
 		<object class="IBClassDescriber" key="IBDocument.Classes">
 			<object class="NSMutableArray" key="referencedPartialClassDescriptions">
@@ -492,7 +502,7 @@
 							<bool key="EncodedWithXMLCoder">YES</bool>
 							<string>id</string>
 							<string>UILabel</string>
-							<string>UIButton</string>
+							<string>MapPreviewButtonView</string>
 							<string>UISegmentedControl</string>
 							<string>UILabel</string>
 							<string>UISlider</string>
@@ -523,7 +533,7 @@
 							</object>
 							<object class="IBToOneOutletInfo">
 								<string key="name">previewButton</string>
-								<string key="candidateClassName">UIButton</string>
+								<string key="candidateClassName">MapPreviewButtonView</string>
 							</object>
 							<object class="IBToOneOutletInfo">
 								<string key="name">segmentedControl</string>
@@ -548,6 +558,25 @@
 						<string key="minorKey">Classes/MapConfigViewController.h</string>
 					</object>
 				</object>
+				<object class="IBPartialClassDescription">
+					<string key="className">MapPreviewButtonView</string>
+					<string key="superclassName">UIButton</string>
+					<object class="NSMutableDictionary" key="outlets">
+						<string key="NS.key.0">delegate</string>
+						<string key="NS.object.0">id</string>
+					</object>
+					<object class="NSMutableDictionary" key="toOneOutletInfosByName">
+						<string key="NS.key.0">delegate</string>
+						<object class="IBToOneOutletInfo" key="NS.object.0">
+							<string key="name">delegate</string>
+							<string key="candidateClassName">id</string>
+						</object>
+					</object>
+					<object class="IBClassDescriptionSource" key="sourceIdentifier">
+						<string key="majorKey">IBProjectSource</string>
+						<string key="minorKey">Classes/MapPreviewButtonView.h</string>
+					</object>
+				</object>
 			</object>
 			<object class="NSMutableArray" key="referencedPartialClassDescriptionsV3.2+">
 				<bool key="EncodedWithXMLCoder">YES</bool>