35 lines
1.2 KiB
Plaintext
35 lines
1.2 KiB
Plaintext
#import "../headers/iospermissionutils.h"
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#import <AVFoundation/AVFoundation.h>
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#import <UIKit/UIKit.h>
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IosPermissionUtils::IosPermissionUtils() : QObject(nullptr)
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{
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this->_responseWaitLoop = new QEventLoop(this);
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}
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bool IosPermissionUtils::isCameraPermissionGranted() {
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AVAuthorizationStatus status = [AVCaptureDevice authorizationStatusForMediaType:AVMediaTypeVideo];
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return status == AVAuthorizationStatusAuthorized;
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}
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bool IosPermissionUtils::requestCameraPermission() {
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if(this->isCameraPermissionGranted())
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return true;
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if ([AVCaptureDevice respondsToSelector:@selector(requestAccessForMediaType: completionHandler:)]) {
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[AVCaptureDevice requestAccessForMediaType:AVMediaTypeVideo completionHandler:^(BOOL granted) {
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// Will get here on both iOS 7 & 8 even though camera permissions weren't required
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// until iOS 8. So for iOS 7 permission will always be granted.
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this->_responseWaitLoop->exit(granted);
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}];
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}
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if(!this->_responseWaitLoop->exec()) {
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// permission was not granted -> open settings
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[[UIApplication sharedApplication] openURL:[NSURL URLWithString:UIApplicationOpenSettingsURLString]];
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return false;
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}
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return true;
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}
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