cd5b63e5b5
zbar was using a 2010 snapshot of its hg tree. Take a new snapshot to get zbar's improvements. [Imported from Fedora 26 tree]
121 lines
3.5 KiB
Objective-C
121 lines
3.5 KiB
Objective-C
//------------------------------------------------------------------------
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// Copyright 2010-2011 (c) Jeff Brown <spadix@users.sourceforge.net>
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//
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// This file is part of the ZBar Bar Code Reader.
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//
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// The ZBar Bar Code Reader is free software; you can redistribute it
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// and/or modify it under the terms of the GNU Lesser Public License as
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// published by the Free Software Foundation; either version 2.1 of
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// the License, or (at your option) any later version.
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//
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// The ZBar Bar Code Reader is distributed in the hope that it will be
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// useful, but WITHOUT ANY WARRANTY; without even the implied warranty
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// of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser Public License for more details.
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//
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// You should have received a copy of the GNU Lesser Public License
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// along with the ZBar Bar Code Reader; if not, write to the Free
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// Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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// Boston, MA 02110-1301 USA
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//
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// http://sourceforge.net/projects/zbar
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//------------------------------------------------------------------------
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#import <ZBarSDK/ZBarCameraSimulator.h>
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#import <ZBarSDK/ZBarReaderView.h>
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// hack around missing simulator support for AVCapture interfaces
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@implementation ZBarCameraSimulator
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@synthesize readerView;
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- (id) initWithViewController: (UIViewController*) vc
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{
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if(!TARGET_IPHONE_SIMULATOR) {
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[self release];
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return(nil);
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}
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self = [super init];
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if(!self)
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return(nil);
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viewController = vc;
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return(self);
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}
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- (void) dealloc
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{
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viewController = nil;
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readerView = nil;
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[picker release];
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picker = nil;
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[pickerPopover release];
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pickerPopover = nil;
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[super dealloc];
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}
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- (void) setReaderView: (ZBarReaderView*) view
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{
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ZBarReaderView *oldView = readerView;
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readerView = [view retain];
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[oldView release];
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UILongPressGestureRecognizer *gesture =
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[[UILongPressGestureRecognizer alloc]
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initWithTarget: self
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action: @selector(didLongPress:)];
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gesture.numberOfTouchesRequired = 2;
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[view addGestureRecognizer: gesture];
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[gesture release];
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}
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- (void) didLongPress: (UILongPressGestureRecognizer*) gesture
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{
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if(gesture.state == UIGestureRecognizerStateBegan)
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[self takePicture];
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}
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- (void) takePicture
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{
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if(!picker) {
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picker = [UIImagePickerController new];
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picker.delegate = self;
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}
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if(UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad) {
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if(!pickerPopover)
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pickerPopover = [[UIPopoverController alloc]
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initWithContentViewController: picker];
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[pickerPopover presentPopoverFromRect: CGRectZero
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inView: readerView
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permittedArrowDirections: UIPopoverArrowDirectionAny
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animated: YES];
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}
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else
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[viewController presentModalViewController: picker
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animated: YES];
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}
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- (void) imagePickerController: (UIImagePickerController*) _picker
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didFinishPickingMediaWithInfo: (NSDictionary*) info
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{
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UIImage *image = [info objectForKey: UIImagePickerControllerOriginalImage];
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if(UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad)
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[pickerPopover dismissPopoverAnimated: YES];
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else
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[_picker dismissModalViewControllerAnimated: YES];
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[readerView performSelector: @selector(scanImage:)
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withObject: image
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afterDelay: .1];
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}
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- (void) imagePickerControllerDidCancel: (UIImagePickerController*) _picker
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{
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[_picker dismissModalViewControllerAnimated: YES];
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}
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@end
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