1 files changed, 120 insertions, 0 deletions
diff --git a/iphone/ZBarCameraSimulator.m b/iphone/ZBarCameraSimulator.m
new file mode 100644
index 0000000..96fd753
--- /dev/null
+++ b/iphone/ZBarCameraSimulator.m
@@ -0,0 +1,120 @@
+//------------------------------------------------------------------------
+//  Copyright 2010-2011 (c) Jeff Brown <spadix@users.sourceforge.net>
+//
+//  This file is part of the ZBar Bar Code Reader.
+//
+//  The ZBar Bar Code Reader is free software; you can redistribute it
+//  and/or modify it under the terms of the GNU Lesser Public License as
+//  published by the Free Software Foundation; either version 2.1 of
+//  the License, or (at your option) any later version.
+//
+//  The ZBar Bar Code Reader 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 Lesser Public License for more details.
+//
+//  You should have received a copy of the GNU Lesser Public License
+//  along with the ZBar Bar Code Reader; if not, write to the Free
+//  Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+//  Boston, MA  02110-1301  USA
+//
+//  http://sourceforge.net/projects/zbar
+//------------------------------------------------------------------------
+
+#import <ZBarSDK/ZBarCameraSimulator.h>
+#import <ZBarSDK/ZBarReaderView.h>
+
+// hack around missing simulator support for AVCapture interfaces
+
+@implementation ZBarCameraSimulator
+
+@synthesize readerView;
+
+- (id) initWithViewController: (UIViewController*) vc
+{
+    if(!TARGET_IPHONE_SIMULATOR) {
+        [self release];
+        return(nil);
+    }
+    self = [super init];
+    if(!self)
+        return(nil);
+
+    viewController = vc;
+
+    return(self);
+}
+
+- (void) dealloc
+{
+    viewController = nil;
+    readerView = nil;
+    [picker release];
+    picker = nil;
+    [pickerPopover release];
+    pickerPopover = nil;
+    [super dealloc];
+}
+
+- (void) setReaderView: (ZBarReaderView*) view
+{
+    ZBarReaderView *oldView = readerView;
+    readerView = [view retain];
+    [oldView release];
+
+    UILongPressGestureRecognizer *gesture =
+        [[UILongPressGestureRecognizer alloc]
+            initWithTarget: self
+            action: @selector(didLongPress:)];
+    gesture.numberOfTouchesRequired = 2;
+    [view addGestureRecognizer: gesture];
+    [gesture release];
+}
+
+- (void) didLongPress: (UILongPressGestureRecognizer*) gesture
+{
+    if(gesture.state == UIGestureRecognizerStateBegan)
+        [self takePicture];
+}
+
+- (void) takePicture
+{
+    if(!picker) {
+        picker = [UIImagePickerController new];
+        picker.delegate = self;
+    }
+    if(UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad) {
+        if(!pickerPopover)
+            pickerPopover = [[UIPopoverController alloc]
+                                initWithContentViewController: picker];
+        [pickerPopover presentPopoverFromRect: CGRectZero
+                       inView: readerView
+                       permittedArrowDirections: UIPopoverArrowDirectionAny
+                       animated: YES];
+    }
+    else
+        [viewController presentModalViewController: picker
+                        animated: YES];
+}
+
+- (void)  imagePickerController: (UIImagePickerController*) _picker
+  didFinishPickingMediaWithInfo: (NSDictionary*) info
+{
+    UIImage *image = [info objectForKey: UIImagePickerControllerOriginalImage];
+
+    if(UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad)
+        [pickerPopover dismissPopoverAnimated: YES];
+    else
+        [_picker dismissModalViewControllerAnimated: YES];
+
+    [readerView performSelector: @selector(scanImage:)
+                withObject: image
+                afterDelay: .1];
+}
+
+- (void) imagePickerControllerDidCancel: (UIImagePickerController*) _picker
+{
+    [_picker dismissModalViewControllerAnimated: YES];
+}
+
+@end