Various Fixes

submodules/LegacyComponents/PublicHeaders/LegacyComponents/TGCameraZoomView.h

@@ -27,6 +27,8 @@
 
 - (void)setHidden:(bool)hidden animated:(bool)animated;
 
+- (void)panGesture:(UIPanGestureRecognizer *)gestureRecognizer;
+
 - (instancetype)initWithFrame:(CGRect)frame hasUltrawideCamera:(bool)hasUltrawideCamera hasTelephotoCamera:(bool)hasTelephotoCamera minZoomLevel:(CGFloat)minZoomLevel maxZoomLevel:(CGFloat)maxZoomLevel;
 
 @end
@@ -34,7 +36,10 @@
 
 @interface TGCameraZoomWheelView : UIView
 
+@property (copy, nonatomic) void(^panGesture)(UIPanGestureRecognizer *gestureRecognizer);
+
 @property (nonatomic, assign) CGFloat zoomLevel;
+- (void)setZoomLevel:(CGFloat)zoomLevel panning:(bool)panning;
 
 - (void)setHidden:(bool)hidden animated:(bool)animated;
 

submodules/LegacyComponents/Sources/PGCameraCaptureSession.m

@@ -537,7 +537,7 @@ const NSInteger PGCameraFrameRate = 30;
             return;
         
         CGFloat level = zoomLevel;
-        CGFloat backingLevel = 1.0;
+        CGFloat backingLevel = zoomLevel;
         if (iosMajorVersion() >= 13.0 && device.isVirtualDevice) {
             NSArray *marks = device.virtualDeviceSwitchOverVideoZoomFactors;
             if (marks.count == 2) {
@@ -830,6 +830,9 @@ const NSInteger PGCameraFrameRate = 30;
         if (device == nil) {
             device = [AVCaptureDevice defaultDeviceWithDeviceType:AVCaptureDeviceTypeBuiltInDualCamera mediaType:AVMediaTypeVideo position:position];
         }
+        if (device == nil) {
+            device = [AVCaptureDevice defaultDeviceWithDeviceType:AVCaptureDeviceTypeBuiltInDualWideCamera mediaType:AVMediaTypeVideo position:position];
+        }
         if (device != nil) {
             return device;
         }

submodules/LegacyComponents/Sources/TGCameraController.m

@@ -594,6 +594,7 @@ static CGPoint TGCameraControllerClampPointToScreenSize(__unused id self, __unus
         TGDispatchOnMainThread(^
         {
             [strongSelf->_previewView endTransitionAnimated:true];
+            [strongSelf->_interfaceView setZoomLevel:1.0f displayNeeded:false];
             
             if (!strongSelf->_dismissing)
             {
@@ -803,7 +804,7 @@ static CGPoint TGCameraControllerClampPointToScreenSize(__unused id self, __unus
                 {
                     [strongSelf->_previewView beginTransitionWithSnapshotImage:image animated:false];
                     
-                    TGDispatchAfter(0.05, dispatch_get_main_queue(), ^{
+                    TGDispatchAfter(0.15, dispatch_get_main_queue(), ^{
                         [strongSelf->_previewView endTransitionAnimated:true];
                         strongSelf->_crossfadingForZoom = false;
                     });

submodules/LegacyComponents/Sources/TGCameraFlashControl.m

@@ -27,6 +27,8 @@ const CGFloat TGCameraFlashControlHeight = 44.0f;
     self = [super initWithFrame:frame];
     if (self != nil) {
         self.contentMode = UIViewContentModeRedraw;
+        self.opaque = false;
+        self.backgroundColor = [UIColor clearColor];
     }
     return self;
 }
@@ -102,7 +104,8 @@ const CGFloat TGCameraFlashControlHeight = 44.0f;
         CGPathRelease(strokedPath);
         CGPathRelease(path);
         
-        CGContextSetStrokeColorWithColor(context, [UIColor blackColor].CGColor);
+        CGContextSetBlendMode(context, kCGBlendModeCopy);
+        CGContextSetStrokeColorWithColor(context, [UIColor clearColor].CGColor);
         CGContextSetFillColorWithColor(context, [UIColor whiteColor].CGColor);
         CGContextDrawPath(context, kCGPathFillStroke);
     }

submodules/LegacyComponents/Sources/TGCameraMainPhoneView.m

@@ -137,7 +137,7 @@
             _topPanelOffset = 33.0f;
             _topPanelHeight = 44.0f;
             _bottomPanelOffset = 63.0f;
-            _bottomPanelHeight = 123.0f;
+            _bottomPanelHeight = 128.0f;
             _modeControlOffset = 3.0f;
             _modeControlHeight = 40.0f;
             _counterOffset = 7.0f;
@@ -220,7 +220,7 @@
                 }
             } else {
                 strongSelf->_dismissingWheel = false;
-                [strongSelf->_zoomWheelView setZoomLevel:zoomLevel];
+                [strongSelf->_zoomWheelView setZoomLevel:zoomLevel panning:true];
                 [strongSelf->_zoomModeView setHidden:true animated:true];
                 [strongSelf->_zoomWheelView setHidden:false animated:true];
             }
@@ -234,7 +234,12 @@
         _zoomWheelView = [[TGCameraZoomWheelView alloc] initWithFrame:CGRectMake(0.0, frame.size.height - _bottomPanelHeight - _bottomPanelOffset - 132, frame.size.width, 132) hasUltrawideCamera:hasUltrawideCamera hasTelephotoCamera:hasTelephotoCamera];
         [_zoomWheelView setHidden:true animated:false];
         [_zoomWheelView setZoomLevel:1.0];
-        _zoomWheelView.userInteractionEnabled = false;
+        _zoomWheelView.panGesture = ^(UIPanGestureRecognizer *gestureRecognizer) {
+            __strong TGCameraMainPhoneView *strongSelf = weakSelf;
+            if (strongSelf == nil)
+                return;
+            [strongSelf->_zoomModeView panGesture:gestureRecognizer];
+        };
         [self addSubview:_zoomWheelView];
         
         _bottomPanelView = [[UIView alloc] init];
@@ -444,7 +449,7 @@
 {
     UIView *view = [super hitTest:point withEvent:event];
     
-    if ([view isDescendantOfView:_topPanelView] || [view isDescendantOfView:_bottomPanelView] || [view isDescendantOfView:_videoLandscapePanelView] || [view isDescendantOfView:_tooltipContainerView] || [view isDescendantOfView:_selectedPhotosView] || [view isDescendantOfView:_zoomModeView] || view == _zoomModeView)
+    if ([view isDescendantOfView:_topPanelView] || [view isDescendantOfView:_bottomPanelView] || [view isDescendantOfView:_videoLandscapePanelView] || [view isDescendantOfView:_tooltipContainerView] || [view isDescendantOfView:_selectedPhotosView] || [view isDescendantOfView:_zoomModeView] || view == _zoomModeView || (view == _zoomWheelView && !_zoomWheelView.isHidden))
         return view;
     
     return nil;

submodules/LegacyComponents/Sources/TGCameraZoomView.m

@@ -318,12 +318,21 @@
     {
         CGFloat delta = -translation.x / 100.0;
         if (_zoomLevel > 2.0) {
-            delta *= 2.0;
+            delta *= 2.2;
         }
-        _zoomLevel = MAX(0.5, MIN(10.0, _zoomLevel + delta));
+        
+        _zoomLevel = MAX(_minZoomLevel, MIN(_maxZoomLevel, _zoomLevel + delta));
         self.zoomChanged(_zoomLevel, false, false);
     }
         break;
+    case UIGestureRecognizerStateEnded:
+    case UIGestureRecognizerStateCancelled:
+    {
+        if (gestureRecognizer.view != self) {
+            self.zoomChanged(_zoomLevel, true, false);
+        }
+    }
+        break;
     default:
         break;
     }
@@ -355,23 +364,22 @@
     _zoomLevel = zoomLevel;
     if (zoomLevel < 1.0) {
         NSString *value = [NSString stringWithFormat:@"%.1fx", zoomLevel];
-        if ([value isEqual:@"1,0x"]) {
+        value = [value stringByReplacingOccurrencesOfString:@"." withString:@","];
+        if ([value isEqual:@"1,0x"] || [value isEqual:@"1x"]) {
             value = @"0,9x";
         }
-        value = [value stringByReplacingOccurrencesOfString:@"." withString:@","];
         [_leftItem setValue:value selected:true animated:animated];
         [_centerItem setValue:@"1" selected:false animated:animated];
         [_rightItem setValue:@"2" selected:false animated:animated];
     } else if (zoomLevel < 2.0) {
         [_leftItem setValue:@"0,5" selected:false animated:animated];
-        if ((zoomLevel - 1.0) < 0.1) {
+        if ((zoomLevel - 1.0) < 0.025) {
             [_centerItem setValue:@"1x" selected:true animated:animated];
         } else {
             NSString *value = [NSString stringWithFormat:@"%.1fx", zoomLevel];
             value = [value stringByReplacingOccurrencesOfString:@"." withString:@","];
-            if ([value isEqual:@"1,0x"]) {
+            value = [value stringByReplacingOccurrencesOfString:@",0x" withString:@"x"];
-                value = @"1x";
+            if ([value isEqual:@"2x"]) {
-            } else if ([value isEqual:@"2,0x"]) {
                 value = @"1,9x";
             }
             [_centerItem setValue:value selected:true animated:animated];
@@ -380,13 +388,9 @@
     } else {
         [_leftItem setValue:@"0,5" selected:false animated:animated];
           
-        CGFloat near = round(zoomLevel);
+        NSString *value = [[NSString stringWithFormat:@"%.1fx", zoomLevel] stringByReplacingOccurrencesOfString:@"." withString:@","];
-        NSString *value;
+        value = [value stringByReplacingOccurrencesOfString:@",0x" withString:@"x"];
-        if (ABS(zoomLevel - near) < 0.05) {
+        
-            value = [NSString stringWithFormat:@"%dx", (int)zoomLevel];
-        } else {
-            value = [[NSString stringWithFormat:@"%.1fx", zoomLevel] stringByReplacingOccurrencesOfString:@"." withString:@","];
-        }
         if (_rightItem.superview != nil) {
             [_centerItem setValue:@"1" selected:false animated:animated];
             [_rightItem setValue:value selected:true animated:animated];
@@ -429,9 +433,13 @@
 
 - (void)layoutSubviews
 {
-    if (_rightItem.superview == nil) {
+    if (_leftItem.superview == nil && _rightItem.superview == nil) {
         _backgroundView.frame = CGRectMake(43, 0, 43, 43);
-    } else if (_leftItem.superview == nil) {
+    } else if (_leftItem.superview != nil && _rightItem.superview == nil) {
+        _backgroundView.frame = CGRectMake(21 + TGScreenPixel, 0, 86, 43);
+        _leftItem.frame = CGRectMake(21 + TGScreenPixel, 0, 43, 43);
+        _centerItem.frame = CGRectMake(21 + TGScreenPixel + 43, 0, 43, 43);
+    } else if (_leftItem.superview == nil && _rightItem.superview != nil) {
         _backgroundView.frame = CGRectMake(21 + TGScreenPixel, 0, 86, 43);
         _centerItem.frame = CGRectMake(21 + TGScreenPixel, 0, 43, 43);
         _rightItem.frame = CGRectMake(21 + TGScreenPixel + 43, 0, 43, 43);
@@ -468,6 +476,10 @@
     UILabel *_1Label;
     UILabel *_2Label;
     UILabel *_8Label;
+    
+    UIPanGestureRecognizer *_gestureRecognizer;
+    
+    UISelectionFeedbackGenerator *_feedbackGenerator;
 }
 @end
 
@@ -589,6 +601,10 @@
     {
         TGIsRetina();
         
+        if (iosMajorVersion() >= 10) {
+            _feedbackGenerator = [[UISelectionFeedbackGenerator alloc] init];
+        }
+        
         _hasUltrawideCamera = hasUltrawideCamera;
         _hasTelephotoCamera = hasTelephotoCamera;
         
@@ -600,7 +616,7 @@
         CGFloat mediumWidth = smallWidth;
         CGFloat bigWidth = 1.0;
         
-        _backgroundView = [[UIImageView alloc] initWithImage:TGCircleImage(side, [UIColor colorWithWhite:0.0 alpha:0.75])];
+        _backgroundView = [[UIImageView alloc] initWithImage:TGCircleImage(side, [UIColor colorWithWhite:0.0 alpha:0.5])];
         _backgroundView.frame = CGRectMake(TGScreenPixelFloor((frame.size.width - side) / 2.0), 0.0, side, side);
         [self addSubview:_backgroundView];
 
@@ -642,6 +658,7 @@
         UIGraphicsEndImageContext();
         
         _containerView = [[UIView alloc] initWithFrame:CGRectMake(TGScreenPixelFloor((frame.size.width - side) / 2.0), 0.0, side, frame.size.height)];
+        _containerView.userInteractionEnabled = false;
         [self addSubview:_containerView];
         
         UIGraphicsBeginImageContextWithOptions(CGSizeMake(side, frame.size.height), false, 0.0f);
@@ -659,7 +676,7 @@
         CGContextFillPath(context);
         
         CGContextFillRect(context, CGRectMake(side / 2.0 - 1.0, 20, 2.0, 7.0));
-        CGContextFillEllipseInRect(context, CGRectMake(side / 2.0 - 18.0, 20.0, 36.0, 36.0));
+        CGContextFillEllipseInRect(context, CGRectMake(side / 2.0 - 17.0, 21.0, 34.0, 34.0));
         
         UIImage *maskImage = [UIGraphicsGetImageFromCurrentImageContext() stretchableImageWithLeftCapWidth:25 topCapHeight:25];
         UIGraphicsEndImageContext();
@@ -688,11 +705,13 @@
         
         _arrowView = [[UIImageView alloc] initWithFrame:CGRectMake(floor((frame.size.width - 4) / 2.0), 4, 4, 10)];
         _arrowView.image = arrowImage;
+        _arrowView.userInteractionEnabled = false;
         [self addSubview:_arrowView];
         
         _valueLabel = [[UILabel alloc] init];
         _valueLabel.font = [TGCameraInterfaceAssets boldFontOfSize:13.0];
         _valueLabel.textColor = [TGCameraInterfaceAssets accentColor];
+        _valueLabel.userInteractionEnabled = false;
         [self addSubview:_valueLabel];
         
         CGFloat radius = side / 2.0;
@@ -718,7 +737,7 @@
         
         if (_hasTelephotoCamera) {
             _2Label = [[UILabel alloc] init];
-            _2Label.text = @"2,0";
+            _2Label.text = @"2";
             _2Label.font = [TGCameraInterfaceAssets boldFontOfSize:13.0];
             _2Label.textColor = [UIColor whiteColor];
             [_2Label sizeToFit];
@@ -737,11 +756,25 @@
         
         _8Label.center = CGPointMake(radius - sin(TGDegreesToRadians(-58.93)) * (radius - 38.0), radius - cos(TGDegreesToRadians(-58.93)) * (radius - 38.0));
         _8Label.transform = CGAffineTransformMakeRotation(TGDegreesToRadians(58.93));
+        
+        _gestureRecognizer = [[UIPanGestureRecognizer alloc] initWithTarget:self action:@selector(panGesture:)];
+        [self addGestureRecognizer:_gestureRecognizer];
     }
     return self;
 }
 
+- (void)panGesture:(UIPanGestureRecognizer *)gestureRecognizer {
+    if (self.panGesture != nil) {
+        self.panGesture(gestureRecognizer);
+    }
+}
+
+
 - (void)setZoomLevel:(CGFloat)zoomLevel {
+    [self setZoomLevel:zoomLevel panning:false];
+}
+
+- (void)setZoomLevel:(CGFloat)zoomLevel panning:(bool)panning {
     zoomLevel = MAX(0.5, zoomLevel);
     _zoomLevel = zoomLevel;
     
@@ -760,7 +793,11 @@
             break;
         }
 
-        if (previous != nil && zoomLevel < value) {
+        if (previous != nil && zoomLevel <= value) {
+            if (zoomLevel == value) {
+                finalAngle = angle;
+                break;
+            } else {
                 CGFloat previousValue = [previous[0] floatValue];
                 CGFloat previousAngle = [previous[1] floatValue];
                 
@@ -770,21 +807,25 @@
                     break;
                 }
             }
+        }
         previous = values;
     }
     finalAngle = -TGDegreesToRadians(finalAngle);
     
     _scaleView.transform = CGAffineTransformMakeRotation(finalAngle);
     
-    CGFloat near = round(zoomLevel);
     NSString *value = [NSString stringWithFormat:@"%.1fx", zoomLevel];
     value = [value stringByReplacingOccurrencesOfString:@"." withString:@","];
-    if (ABS(zoomLevel - near) < 0.05) {
+    value = [value stringByReplacingOccurrencesOfString:@",0x" withString:@"x"];
-        value = [NSString stringWithFormat:@"%dx", (int)near];
+
-    }
+    NSString *previousValue = _valueLabel.text;
     _valueLabel.text = value;
     [_valueLabel sizeToFit];
     
+    if (panning && ![previousValue isEqualToString:value] && ([value isEqualToString:@"0,5x"] || ![value containsString:@","])) {
+        [_feedbackGenerator selectionChanged];
+    }
+    
     _valueLabel.frame = CGRectMake(TGScreenPixelFloor((self.frame.size.width - _valueLabel.frame.size.width) / 2.0), 30.0, _valueLabel.frame.size.width, _valueLabel.frame.size.height);
 }